1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2011, 2012 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
18 * Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
20 * This library is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU Library General Public
22 * License as published by the Free Software Foundation; either
23 * version 2 of the License, or (at your option) any later version.
25 * This library is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 * Library General Public License for more details.
30 * You should have received a copy of the GNU Library General Public
31 * License along with this library; if not, write to the
32 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
33 * Boston, MA 02111-1307, USA.
38 #include "ui/gui/pspp-sheet-private.h"
42 #include <gdk/gdkkeysyms.h>
45 #include "ui/gui/psppire-marshal.h"
46 #include "ui/gui/pspp-sheet-selection.h"
48 #define P_(STRING) STRING
49 #define GTK_PARAM_READABLE G_PARAM_READABLE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
50 #define GTK_PARAM_READWRITE G_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
52 /* Many keyboard shortcuts for Mac are the same as for X
53 * except they use Command key instead of Control (e.g. Cut,
54 * Copy, Paste). This symbol is for those simple cases. */
55 #ifndef GDK_WINDOWING_QUARTZ
56 #define GTK_DEFAULT_ACCEL_MOD_MASK GDK_CONTROL_MASK
58 #define GTK_DEFAULT_ACCEL_MOD_MASK GDK_META_MASK
61 #define PSPP_SHEET_VIEW_PRIORITY_VALIDATE (GDK_PRIORITY_REDRAW + 5)
62 #define PSPP_SHEET_VIEW_PRIORITY_SCROLL_SYNC (PSPP_SHEET_VIEW_PRIORITY_VALIDATE + 2)
63 #define PSPP_SHEET_VIEW_TIME_MS_PER_IDLE 30
64 #define SCROLL_EDGE_SIZE 15
65 #define EXPANDER_EXTRA_PADDING 4
66 #define PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT 5000
68 /* The "background" areas of all rows/cells add up to cover the entire tree.
69 * The background includes all inter-row and inter-cell spacing.
70 * The "cell" areas are the cell_area passed in to gtk_cell_renderer_render(),
71 * i.e. just the cells, no spacing.
74 #define BACKGROUND_HEIGHT(tree_view) (tree_view->priv->fixed_height)
75 #define CELL_HEIGHT(tree_view, separator) ((BACKGROUND_HEIGHT (tree_view)) - (separator))
77 /* Translate from bin_window coordinates to rbtree (tree coordinates) and
80 #define TREE_WINDOW_Y_TO_RBTREE_Y(tree_view,y) ((y) + tree_view->priv->dy)
81 #define RBTREE_Y_TO_TREE_WINDOW_Y(tree_view,y) ((y) - tree_view->priv->dy)
83 /* This is in bin_window coordinates */
84 #define BACKGROUND_FIRST_PIXEL(tree_view,node) (RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, pspp_sheet_view_node_find_offset (tree_view, (node))))
85 #define CELL_FIRST_PIXEL(tree_view,node,separator) (BACKGROUND_FIRST_PIXEL (tree_view,node) + separator/2)
87 #define ROW_HEIGHT(tree_view) \
88 ((tree_view->priv->fixed_height > 0) ? (tree_view->priv->fixed_height) : (tree_view)->priv->expander_size)
91 typedef struct _PsppSheetViewChild PsppSheetViewChild;
92 struct _PsppSheetViewChild
102 typedef struct _TreeViewDragInfo TreeViewDragInfo;
103 struct _TreeViewDragInfo
105 GdkModifierType start_button_mask;
106 GtkTargetList *_unused_source_target_list;
107 GdkDragAction source_actions;
109 GtkTargetList *_unused_dest_target_list;
111 guint source_set : 1;
127 START_INTERACTIVE_SEARCH,
137 PROP_HEADERS_VISIBLE,
138 PROP_HEADERS_CLICKABLE,
143 PROP_HOVER_SELECTION,
145 PROP_ENABLE_GRID_LINES,
151 static void pspp_sheet_view_finalize (GObject *object);
152 static void pspp_sheet_view_set_property (GObject *object,
156 static void pspp_sheet_view_get_property (GObject *object,
161 /* gtkobject signals */
162 static void pspp_sheet_view_destroy (GtkObject *object);
164 /* gtkwidget signals */
165 static void pspp_sheet_view_realize (GtkWidget *widget);
166 static void pspp_sheet_view_unrealize (GtkWidget *widget);
167 static void pspp_sheet_view_map (GtkWidget *widget);
168 static void pspp_sheet_view_size_request (GtkWidget *widget,
169 GtkRequisition *requisition);
170 static void pspp_sheet_view_size_allocate (GtkWidget *widget,
171 GtkAllocation *allocation);
172 static gboolean pspp_sheet_view_expose (GtkWidget *widget,
173 GdkEventExpose *event);
174 static gboolean pspp_sheet_view_key_press (GtkWidget *widget,
176 static gboolean pspp_sheet_view_key_release (GtkWidget *widget,
178 static gboolean pspp_sheet_view_motion (GtkWidget *widget,
179 GdkEventMotion *event);
180 static gboolean pspp_sheet_view_enter_notify (GtkWidget *widget,
181 GdkEventCrossing *event);
182 static gboolean pspp_sheet_view_leave_notify (GtkWidget *widget,
183 GdkEventCrossing *event);
184 static gboolean pspp_sheet_view_button_press (GtkWidget *widget,
185 GdkEventButton *event);
186 static gboolean pspp_sheet_view_button_release (GtkWidget *widget,
187 GdkEventButton *event);
188 static gboolean pspp_sheet_view_grab_broken (GtkWidget *widget,
189 GdkEventGrabBroken *event);
191 static void pspp_sheet_view_set_focus_child (GtkContainer *container,
193 static gint pspp_sheet_view_focus_out (GtkWidget *widget,
194 GdkEventFocus *event);
195 static gint pspp_sheet_view_focus (GtkWidget *widget,
196 GtkDirectionType direction);
197 static void pspp_sheet_view_grab_focus (GtkWidget *widget);
198 static void pspp_sheet_view_style_set (GtkWidget *widget,
199 GtkStyle *previous_style);
200 static void pspp_sheet_view_grab_notify (GtkWidget *widget,
201 gboolean was_grabbed);
202 static void pspp_sheet_view_state_changed (GtkWidget *widget,
203 GtkStateType previous_state);
205 /* container signals */
206 static void pspp_sheet_view_remove (GtkContainer *container,
208 static void pspp_sheet_view_forall (GtkContainer *container,
209 gboolean include_internals,
210 GtkCallback callback,
211 gpointer callback_data);
213 /* Source side drag signals */
214 static void pspp_sheet_view_drag_begin (GtkWidget *widget,
215 GdkDragContext *context);
216 static void pspp_sheet_view_drag_end (GtkWidget *widget,
217 GdkDragContext *context);
218 static void pspp_sheet_view_drag_data_get (GtkWidget *widget,
219 GdkDragContext *context,
220 GtkSelectionData *selection_data,
223 static void pspp_sheet_view_drag_data_delete (GtkWidget *widget,
224 GdkDragContext *context);
226 /* Target side drag signals */
227 static void pspp_sheet_view_drag_leave (GtkWidget *widget,
228 GdkDragContext *context,
230 static gboolean pspp_sheet_view_drag_motion (GtkWidget *widget,
231 GdkDragContext *context,
235 static gboolean pspp_sheet_view_drag_drop (GtkWidget *widget,
236 GdkDragContext *context,
240 static void pspp_sheet_view_drag_data_received (GtkWidget *widget,
241 GdkDragContext *context,
244 GtkSelectionData *selection_data,
248 /* tree_model signals */
249 static void pspp_sheet_view_set_adjustments (PsppSheetView *tree_view,
251 GtkAdjustment *vadj);
252 static gboolean pspp_sheet_view_real_move_cursor (PsppSheetView *tree_view,
253 GtkMovementStep step,
255 static gboolean pspp_sheet_view_real_select_all (PsppSheetView *tree_view);
256 static gboolean pspp_sheet_view_real_unselect_all (PsppSheetView *tree_view);
257 static gboolean pspp_sheet_view_real_select_cursor_row (PsppSheetView *tree_view,
258 gboolean start_editing);
259 static gboolean pspp_sheet_view_real_toggle_cursor_row (PsppSheetView *tree_view);
260 static void pspp_sheet_view_row_changed (GtkTreeModel *model,
264 static void pspp_sheet_view_row_inserted (GtkTreeModel *model,
268 static void pspp_sheet_view_row_deleted (GtkTreeModel *model,
271 static void pspp_sheet_view_rows_reordered (GtkTreeModel *model,
277 /* Incremental reflow */
278 static gint validate_row (PsppSheetView *tree_view,
282 static void validate_visible_area (PsppSheetView *tree_view);
283 static gboolean validate_rows_handler (PsppSheetView *tree_view);
284 static gboolean presize_handler_callback (gpointer data);
285 static void install_presize_handler (PsppSheetView *tree_view);
286 static void install_scroll_sync_handler (PsppSheetView *tree_view);
287 static void pspp_sheet_view_set_top_row (PsppSheetView *tree_view,
290 static void pspp_sheet_view_dy_to_top_row (PsppSheetView *tree_view);
291 static void pspp_sheet_view_top_row_to_dy (PsppSheetView *tree_view);
292 static void invalidate_empty_focus (PsppSheetView *tree_view);
294 /* Internal functions */
295 static void pspp_sheet_view_add_move_binding (GtkBindingSet *binding_set,
298 gboolean add_shifted_binding,
299 GtkMovementStep step,
301 static void pspp_sheet_view_queue_draw_path (PsppSheetView *tree_view,
303 const GdkRectangle *clip_rect);
304 static gint pspp_sheet_view_new_column_width (PsppSheetView *tree_view,
307 static void pspp_sheet_view_adjustment_changed (GtkAdjustment *adjustment,
308 PsppSheetView *tree_view);
309 static void pspp_sheet_view_clamp_node_visible (PsppSheetView *tree_view,
311 static void pspp_sheet_view_clamp_column_visible (PsppSheetView *tree_view,
312 PsppSheetViewColumn *column,
313 gboolean focus_to_cell);
314 static gboolean pspp_sheet_view_maybe_begin_dragging_row (PsppSheetView *tree_view,
315 GdkEventMotion *event);
316 static void pspp_sheet_view_focus_to_cursor (PsppSheetView *tree_view);
317 static void pspp_sheet_view_move_cursor_up_down (PsppSheetView *tree_view,
319 static void pspp_sheet_view_move_cursor_page_up_down (PsppSheetView *tree_view,
321 static void pspp_sheet_view_move_cursor_left_right (PsppSheetView *tree_view,
323 static void pspp_sheet_view_move_cursor_start_end (PsppSheetView *tree_view,
325 static void pspp_sheet_view_real_set_cursor (PsppSheetView *tree_view,
327 gboolean clear_and_select,
328 gboolean clamp_node);
329 static gboolean pspp_sheet_view_has_special_cell (PsppSheetView *tree_view);
330 static void pspp_sheet_view_stop_rubber_band (PsppSheetView *tree_view);
331 static void update_prelight (PsppSheetView *tree_view,
334 static void initialize_fixed_height_mode (PsppSheetView *tree_view);
336 /* interactive search */
337 static void pspp_sheet_view_ensure_interactive_directory (PsppSheetView *tree_view);
338 static void pspp_sheet_view_search_dialog_hide (GtkWidget *search_dialog,
339 PsppSheetView *tree_view);
340 static void pspp_sheet_view_search_position_func (PsppSheetView *tree_view,
341 GtkWidget *search_dialog,
343 static void pspp_sheet_view_search_disable_popdown (GtkEntry *entry,
346 static void pspp_sheet_view_search_preedit_changed (GtkIMContext *im_context,
347 PsppSheetView *tree_view);
348 static void pspp_sheet_view_search_activate (GtkEntry *entry,
349 PsppSheetView *tree_view);
350 static gboolean pspp_sheet_view_real_search_enable_popdown(gpointer data);
351 static void pspp_sheet_view_search_enable_popdown (GtkWidget *widget,
353 static gboolean pspp_sheet_view_search_delete_event (GtkWidget *widget,
355 PsppSheetView *tree_view);
356 static gboolean pspp_sheet_view_search_button_press_event (GtkWidget *widget,
357 GdkEventButton *event,
358 PsppSheetView *tree_view);
359 static gboolean pspp_sheet_view_search_scroll_event (GtkWidget *entry,
360 GdkEventScroll *event,
361 PsppSheetView *tree_view);
362 static gboolean pspp_sheet_view_search_key_press_event (GtkWidget *entry,
364 PsppSheetView *tree_view);
365 static gboolean pspp_sheet_view_search_move (GtkWidget *window,
366 PsppSheetView *tree_view,
368 static gboolean pspp_sheet_view_search_equal_func (GtkTreeModel *model,
372 gpointer search_data);
373 static gboolean pspp_sheet_view_search_iter (GtkTreeModel *model,
374 PsppSheetSelection *selection,
379 static void pspp_sheet_view_search_init (GtkWidget *entry,
380 PsppSheetView *tree_view);
381 static void pspp_sheet_view_put (PsppSheetView *tree_view,
382 GtkWidget *child_widget,
387 static gboolean pspp_sheet_view_start_editing (PsppSheetView *tree_view,
388 GtkTreePath *cursor_path);
389 static gboolean pspp_sheet_view_editable_button_press_event (GtkWidget *,
392 static void pspp_sheet_view_editable_clicked (GtkButton *, PsppSheetView *);
393 static void pspp_sheet_view_real_start_editing (PsppSheetView *tree_view,
394 PsppSheetViewColumn *column,
396 GtkCellEditable *cell_editable,
397 GdkRectangle *cell_area,
400 static void pspp_sheet_view_stop_editing (PsppSheetView *tree_view,
401 gboolean cancel_editing);
402 static gboolean pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
403 gboolean keybinding);
404 static gboolean pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view);
405 static PsppSheetViewColumn *pspp_sheet_view_get_drop_column (PsppSheetView *tree_view,
406 PsppSheetViewColumn *column,
409 pspp_sheet_view_adjust_cell_area (PsppSheetView *tree_view,
410 PsppSheetViewColumn *column,
411 const GdkRectangle *background_area,
412 gboolean subtract_focus_rect,
413 GdkRectangle *cell_area);
414 static gint pspp_sheet_view_find_offset (PsppSheetView *tree_view,
419 static void pspp_sheet_view_buildable_add_child (GtkBuildable *tree_view,
423 static void pspp_sheet_view_buildable_init (GtkBuildableIface *iface);
426 static gboolean scroll_row_timeout (gpointer data);
427 static void add_scroll_timeout (PsppSheetView *tree_view);
428 static void remove_scroll_timeout (PsppSheetView *tree_view);
430 static guint tree_view_signals [LAST_SIGNAL] = { 0 };
437 G_DEFINE_TYPE_WITH_CODE (PsppSheetView, pspp_sheet_view, GTK_TYPE_CONTAINER,
438 G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
439 pspp_sheet_view_buildable_init))
442 pspp_sheet_view_class_init (PsppSheetViewClass *class)
444 GObjectClass *o_class;
445 GtkObjectClass *object_class;
446 GtkWidgetClass *widget_class;
447 GtkContainerClass *container_class;
448 GtkBindingSet *binding_set;
450 binding_set = gtk_binding_set_by_class (class);
452 o_class = (GObjectClass *) class;
453 object_class = (GtkObjectClass *) class;
454 widget_class = (GtkWidgetClass *) class;
455 container_class = (GtkContainerClass *) class;
457 /* GObject signals */
458 o_class->set_property = pspp_sheet_view_set_property;
459 o_class->get_property = pspp_sheet_view_get_property;
460 o_class->finalize = pspp_sheet_view_finalize;
462 /* GtkObject signals */
463 object_class->destroy = pspp_sheet_view_destroy;
465 /* GtkWidget signals */
466 widget_class->map = pspp_sheet_view_map;
467 widget_class->realize = pspp_sheet_view_realize;
468 widget_class->unrealize = pspp_sheet_view_unrealize;
469 widget_class->size_request = pspp_sheet_view_size_request;
470 widget_class->size_allocate = pspp_sheet_view_size_allocate;
471 widget_class->button_press_event = pspp_sheet_view_button_press;
472 widget_class->button_release_event = pspp_sheet_view_button_release;
473 widget_class->grab_broken_event = pspp_sheet_view_grab_broken;
474 /*widget_class->configure_event = pspp_sheet_view_configure;*/
475 widget_class->motion_notify_event = pspp_sheet_view_motion;
476 widget_class->expose_event = pspp_sheet_view_expose;
477 widget_class->key_press_event = pspp_sheet_view_key_press;
478 widget_class->key_release_event = pspp_sheet_view_key_release;
479 widget_class->enter_notify_event = pspp_sheet_view_enter_notify;
480 widget_class->leave_notify_event = pspp_sheet_view_leave_notify;
481 widget_class->focus_out_event = pspp_sheet_view_focus_out;
482 widget_class->drag_begin = pspp_sheet_view_drag_begin;
483 widget_class->drag_end = pspp_sheet_view_drag_end;
484 widget_class->drag_data_get = pspp_sheet_view_drag_data_get;
485 widget_class->drag_data_delete = pspp_sheet_view_drag_data_delete;
486 widget_class->drag_leave = pspp_sheet_view_drag_leave;
487 widget_class->drag_motion = pspp_sheet_view_drag_motion;
488 widget_class->drag_drop = pspp_sheet_view_drag_drop;
489 widget_class->drag_data_received = pspp_sheet_view_drag_data_received;
490 widget_class->focus = pspp_sheet_view_focus;
491 widget_class->grab_focus = pspp_sheet_view_grab_focus;
492 widget_class->style_set = pspp_sheet_view_style_set;
493 widget_class->grab_notify = pspp_sheet_view_grab_notify;
494 widget_class->state_changed = pspp_sheet_view_state_changed;
496 /* GtkContainer signals */
497 container_class->remove = pspp_sheet_view_remove;
498 container_class->forall = pspp_sheet_view_forall;
499 container_class->set_focus_child = pspp_sheet_view_set_focus_child;
501 class->set_scroll_adjustments = pspp_sheet_view_set_adjustments;
502 class->move_cursor = pspp_sheet_view_real_move_cursor;
503 class->select_all = pspp_sheet_view_real_select_all;
504 class->unselect_all = pspp_sheet_view_real_unselect_all;
505 class->select_cursor_row = pspp_sheet_view_real_select_cursor_row;
506 class->toggle_cursor_row = pspp_sheet_view_real_toggle_cursor_row;
507 class->start_interactive_search = pspp_sheet_view_start_interactive_search;
511 g_object_class_install_property (o_class,
513 g_param_spec_object ("model",
514 P_("TreeView Model"),
515 P_("The model for the tree view"),
517 GTK_PARAM_READWRITE));
519 g_object_class_install_property (o_class,
521 g_param_spec_object ("hadjustment",
522 P_("Horizontal Adjustment"),
523 P_("Horizontal Adjustment for the widget"),
525 GTK_PARAM_READWRITE));
527 g_object_class_install_property (o_class,
529 g_param_spec_object ("vadjustment",
530 P_("Vertical Adjustment"),
531 P_("Vertical Adjustment for the widget"),
533 GTK_PARAM_READWRITE));
535 g_object_class_install_property (o_class,
536 PROP_HEADERS_VISIBLE,
537 g_param_spec_boolean ("headers-visible",
538 P_("Headers Visible"),
539 P_("Show the column header buttons"),
541 GTK_PARAM_READWRITE));
543 g_object_class_install_property (o_class,
544 PROP_HEADERS_CLICKABLE,
545 g_param_spec_boolean ("headers-clickable",
546 P_("Headers Clickable"),
547 P_("Column headers respond to click events"),
549 GTK_PARAM_READWRITE));
551 g_object_class_install_property (o_class,
553 g_param_spec_boolean ("reorderable",
555 P_("View is reorderable"),
557 GTK_PARAM_READWRITE));
559 g_object_class_install_property (o_class,
561 g_param_spec_boolean ("rules-hint",
563 P_("Set a hint to the theme engine to draw rows in alternating colors"),
565 GTK_PARAM_READWRITE));
567 g_object_class_install_property (o_class,
569 g_param_spec_boolean ("enable-search",
571 P_("View allows user to search through columns interactively"),
573 GTK_PARAM_READWRITE));
575 g_object_class_install_property (o_class,
577 g_param_spec_int ("search-column",
579 P_("Model column to search through during interactive search"),
583 GTK_PARAM_READWRITE));
586 * PsppSheetView:hover-selection:
588 * Enables of disables the hover selection mode of @tree_view.
589 * Hover selection makes the selected row follow the pointer.
590 * Currently, this works only for the selection modes
591 * %PSPP_SHEET_SELECTION_SINGLE and %PSPP_SHEET_SELECTION_BROWSE.
593 * This mode is primarily intended for treeviews in popups, e.g.
594 * in #GtkComboBox or #GtkEntryCompletion.
598 g_object_class_install_property (o_class,
599 PROP_HOVER_SELECTION,
600 g_param_spec_boolean ("hover-selection",
601 P_("Hover Selection"),
602 P_("Whether the selection should follow the pointer"),
604 GTK_PARAM_READWRITE));
606 g_object_class_install_property (o_class,
608 g_param_spec_boolean ("rubber-banding",
609 P_("Rubber Banding"),
610 P_("Whether to enable selection of multiple items by dragging the mouse pointer"),
612 GTK_PARAM_READWRITE));
614 g_object_class_install_property (o_class,
615 PROP_ENABLE_GRID_LINES,
616 g_param_spec_enum ("enable-grid-lines",
617 P_("Enable Grid Lines"),
618 P_("Whether grid lines should be drawn in the tree view"),
619 PSPP_TYPE_SHEET_VIEW_GRID_LINES,
620 PSPP_SHEET_VIEW_GRID_LINES_NONE,
621 GTK_PARAM_READWRITE));
623 g_object_class_install_property (o_class,
625 g_param_spec_int ("tooltip-column",
626 P_("Tooltip Column"),
627 P_("The column in the model containing the tooltip texts for the rows"),
631 GTK_PARAM_READWRITE));
633 g_object_class_install_property (o_class,
635 g_param_spec_enum ("special-cells",
637 P_("Whether rows have special cells."),
638 PSPP_TYPE_SHEET_VIEW_SPECIAL_CELLS,
639 PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT,
640 GTK_PARAM_READWRITE));
642 /* Style properties */
643 #define _TREE_VIEW_EXPANDER_SIZE 12
644 #define _TREE_VIEW_VERTICAL_SEPARATOR 2
645 #define _TREE_VIEW_HORIZONTAL_SEPARATOR 2
647 gtk_widget_class_install_style_property (widget_class,
648 g_param_spec_int ("expander-size",
650 P_("Size of the expander arrow"),
653 _TREE_VIEW_EXPANDER_SIZE,
654 GTK_PARAM_READABLE));
656 gtk_widget_class_install_style_property (widget_class,
657 g_param_spec_int ("vertical-separator",
658 P_("Vertical Separator Width"),
659 P_("Vertical space between cells. Must be an even number"),
662 _TREE_VIEW_VERTICAL_SEPARATOR,
663 GTK_PARAM_READABLE));
665 gtk_widget_class_install_style_property (widget_class,
666 g_param_spec_int ("horizontal-separator",
667 P_("Horizontal Separator Width"),
668 P_("Horizontal space between cells. Must be an even number"),
671 _TREE_VIEW_HORIZONTAL_SEPARATOR,
672 GTK_PARAM_READABLE));
674 gtk_widget_class_install_style_property (widget_class,
675 g_param_spec_boolean ("allow-rules",
677 P_("Allow drawing of alternating color rows"),
679 GTK_PARAM_READABLE));
681 gtk_widget_class_install_style_property (widget_class,
682 g_param_spec_boxed ("even-row-color",
683 P_("Even Row Color"),
684 P_("Color to use for even rows"),
686 GTK_PARAM_READABLE));
688 gtk_widget_class_install_style_property (widget_class,
689 g_param_spec_boxed ("odd-row-color",
691 P_("Color to use for odd rows"),
693 GTK_PARAM_READABLE));
695 gtk_widget_class_install_style_property (widget_class,
696 g_param_spec_boolean ("row-ending-details",
697 P_("Row Ending details"),
698 P_("Enable extended row background theming"),
700 GTK_PARAM_READABLE));
702 gtk_widget_class_install_style_property (widget_class,
703 g_param_spec_int ("grid-line-width",
704 P_("Grid line width"),
705 P_("Width, in pixels, of the tree view grid lines"),
707 GTK_PARAM_READABLE));
709 gtk_widget_class_install_style_property (widget_class,
710 g_param_spec_int ("tree-line-width",
711 P_("Tree line width"),
712 P_("Width, in pixels, of the tree view lines"),
714 GTK_PARAM_READABLE));
716 gtk_widget_class_install_style_property (widget_class,
717 g_param_spec_string ("tree-line-pattern",
718 P_("Tree line pattern"),
719 P_("Dash pattern used to draw the tree view lines"),
721 GTK_PARAM_READABLE));
725 * PsppSheetView::set-scroll-adjustments
726 * @horizontal: the horizontal #GtkAdjustment
727 * @vertical: the vertical #GtkAdjustment
729 * Set the scroll adjustments for the tree view. Usually scrolled containers
730 * like #GtkScrolledWindow will emit this signal to connect two instances
731 * of #GtkScrollbar to the scroll directions of the #PsppSheetView.
733 widget_class->set_scroll_adjustments_signal =
734 g_signal_new ("set-scroll-adjustments",
735 G_TYPE_FROM_CLASS (o_class),
736 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
737 G_STRUCT_OFFSET (PsppSheetViewClass, set_scroll_adjustments),
739 psppire_marshal_VOID__OBJECT_OBJECT,
742 GTK_TYPE_ADJUSTMENT);
745 * PsppSheetView::row-activated:
746 * @tree_view: the object on which the signal is emitted
747 * @path: the #GtkTreePath for the activated row
748 * @column: the #PsppSheetViewColumn in which the activation occurred
750 * The "row-activated" signal is emitted when the method
751 * pspp_sheet_view_row_activated() is called or the user double clicks
752 * a treeview row. It is also emitted when a non-editable row is
753 * selected and one of the keys: Space, Shift+Space, Return or
756 * For selection handling refer to the <link linkend="TreeWidget">tree
757 * widget conceptual overview</link> as well as #PsppSheetSelection.
759 tree_view_signals[ROW_ACTIVATED] =
760 g_signal_new ("row-activated",
761 G_TYPE_FROM_CLASS (o_class),
762 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
763 G_STRUCT_OFFSET (PsppSheetViewClass, row_activated),
765 psppire_marshal_VOID__BOXED_OBJECT,
768 PSPP_TYPE_SHEET_VIEW_COLUMN);
771 * PsppSheetView::columns-changed:
772 * @tree_view: the object on which the signal is emitted
774 * The number of columns of the treeview has changed.
776 tree_view_signals[COLUMNS_CHANGED] =
777 g_signal_new ("columns-changed",
778 G_TYPE_FROM_CLASS (o_class),
780 G_STRUCT_OFFSET (PsppSheetViewClass, columns_changed),
782 g_cclosure_marshal_VOID__VOID,
786 * PsppSheetView::cursor-changed:
787 * @tree_view: the object on which the signal is emitted
789 * The position of the cursor (focused cell) has changed.
791 tree_view_signals[CURSOR_CHANGED] =
792 g_signal_new ("cursor-changed",
793 G_TYPE_FROM_CLASS (o_class),
795 G_STRUCT_OFFSET (PsppSheetViewClass, cursor_changed),
797 g_cclosure_marshal_VOID__VOID,
800 tree_view_signals[MOVE_CURSOR] =
801 g_signal_new ("move-cursor",
802 G_TYPE_FROM_CLASS (object_class),
803 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
804 G_STRUCT_OFFSET (PsppSheetViewClass, move_cursor),
806 psppire_marshal_BOOLEAN__ENUM_INT,
808 GTK_TYPE_MOVEMENT_STEP,
811 tree_view_signals[SELECT_ALL] =
812 g_signal_new ("select-all",
813 G_TYPE_FROM_CLASS (object_class),
814 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
815 G_STRUCT_OFFSET (PsppSheetViewClass, select_all),
817 psppire_marshal_BOOLEAN__VOID,
820 tree_view_signals[UNSELECT_ALL] =
821 g_signal_new ("unselect-all",
822 G_TYPE_FROM_CLASS (object_class),
823 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
824 G_STRUCT_OFFSET (PsppSheetViewClass, unselect_all),
826 psppire_marshal_BOOLEAN__VOID,
829 tree_view_signals[SELECT_CURSOR_ROW] =
830 g_signal_new ("select-cursor-row",
831 G_TYPE_FROM_CLASS (object_class),
832 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
833 G_STRUCT_OFFSET (PsppSheetViewClass, select_cursor_row),
835 psppire_marshal_BOOLEAN__BOOLEAN,
839 tree_view_signals[TOGGLE_CURSOR_ROW] =
840 g_signal_new ("toggle-cursor-row",
841 G_TYPE_FROM_CLASS (object_class),
842 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
843 G_STRUCT_OFFSET (PsppSheetViewClass, toggle_cursor_row),
845 psppire_marshal_BOOLEAN__VOID,
848 tree_view_signals[START_INTERACTIVE_SEARCH] =
849 g_signal_new ("start-interactive-search",
850 G_TYPE_FROM_CLASS (object_class),
851 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
852 G_STRUCT_OFFSET (PsppSheetViewClass, start_interactive_search),
854 psppire_marshal_BOOLEAN__VOID,
858 pspp_sheet_view_add_move_binding (binding_set, GDK_Up, 0, TRUE,
859 GTK_MOVEMENT_DISPLAY_LINES, -1);
860 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Up, 0, TRUE,
861 GTK_MOVEMENT_DISPLAY_LINES, -1);
863 pspp_sheet_view_add_move_binding (binding_set, GDK_Down, 0, TRUE,
864 GTK_MOVEMENT_DISPLAY_LINES, 1);
865 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Down, 0, TRUE,
866 GTK_MOVEMENT_DISPLAY_LINES, 1);
868 pspp_sheet_view_add_move_binding (binding_set, GDK_p, GDK_CONTROL_MASK, FALSE,
869 GTK_MOVEMENT_DISPLAY_LINES, -1);
871 pspp_sheet_view_add_move_binding (binding_set, GDK_n, GDK_CONTROL_MASK, FALSE,
872 GTK_MOVEMENT_DISPLAY_LINES, 1);
874 pspp_sheet_view_add_move_binding (binding_set, GDK_Home, 0, TRUE,
875 GTK_MOVEMENT_BUFFER_ENDS, -1);
876 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Home, 0, TRUE,
877 GTK_MOVEMENT_BUFFER_ENDS, -1);
879 pspp_sheet_view_add_move_binding (binding_set, GDK_End, 0, TRUE,
880 GTK_MOVEMENT_BUFFER_ENDS, 1);
881 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_End, 0, TRUE,
882 GTK_MOVEMENT_BUFFER_ENDS, 1);
884 pspp_sheet_view_add_move_binding (binding_set, GDK_Page_Up, 0, TRUE,
885 GTK_MOVEMENT_PAGES, -1);
886 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Page_Up, 0, TRUE,
887 GTK_MOVEMENT_PAGES, -1);
889 pspp_sheet_view_add_move_binding (binding_set, GDK_Page_Down, 0, TRUE,
890 GTK_MOVEMENT_PAGES, 1);
891 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Page_Down, 0, TRUE,
892 GTK_MOVEMENT_PAGES, 1);
895 gtk_binding_entry_add_signal (binding_set, GDK_Right, 0, "move-cursor", 2,
896 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
899 gtk_binding_entry_add_signal (binding_set, GDK_Left, 0, "move-cursor", 2,
900 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
903 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, 0, "move-cursor", 2,
904 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
907 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, 0, "move-cursor", 2,
908 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
911 gtk_binding_entry_add_signal (binding_set, GDK_Right, GDK_CONTROL_MASK,
913 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
916 gtk_binding_entry_add_signal (binding_set, GDK_Left, GDK_CONTROL_MASK,
918 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
921 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, GDK_CONTROL_MASK,
923 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
926 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, GDK_CONTROL_MASK,
928 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
931 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
932 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
934 gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK, "select-all", 0);
935 gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK, "select-all", 0);
937 gtk_binding_entry_add_signal (binding_set, GDK_A, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "unselect-all", 0);
938 gtk_binding_entry_add_signal (binding_set, GDK_backslash, GDK_CONTROL_MASK, "unselect-all", 0);
940 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_SHIFT_MASK, "select-cursor-row", 1,
941 G_TYPE_BOOLEAN, TRUE);
942 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_SHIFT_MASK, "select-cursor-row", 1,
943 G_TYPE_BOOLEAN, TRUE);
945 gtk_binding_entry_add_signal (binding_set, GDK_space, 0, "select-cursor-row", 1,
946 G_TYPE_BOOLEAN, TRUE);
947 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, 0, "select-cursor-row", 1,
948 G_TYPE_BOOLEAN, TRUE);
949 gtk_binding_entry_add_signal (binding_set, GDK_Return, 0, "select-cursor-row", 1,
950 G_TYPE_BOOLEAN, TRUE);
951 gtk_binding_entry_add_signal (binding_set, GDK_ISO_Enter, 0, "select-cursor-row", 1,
952 G_TYPE_BOOLEAN, TRUE);
953 gtk_binding_entry_add_signal (binding_set, GDK_KP_Enter, 0, "select-cursor-row", 1,
954 G_TYPE_BOOLEAN, TRUE);
956 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, 0, "select-cursor-parent", 0);
957 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, GDK_CONTROL_MASK, "select-cursor-parent", 0);
959 gtk_binding_entry_add_signal (binding_set, GDK_f, GDK_CONTROL_MASK, "start-interactive-search", 0);
961 gtk_binding_entry_add_signal (binding_set, GDK_F, GDK_CONTROL_MASK, "start-interactive-search", 0);
963 g_type_class_add_private (o_class, sizeof (PsppSheetViewPrivate));
967 pspp_sheet_view_buildable_init (GtkBuildableIface *iface)
969 iface->add_child = pspp_sheet_view_buildable_add_child;
973 pspp_sheet_view_init (PsppSheetView *tree_view)
975 tree_view->priv = G_TYPE_INSTANCE_GET_PRIVATE (tree_view, PSPP_TYPE_SHEET_VIEW, PsppSheetViewPrivate);
977 gtk_widget_set_can_focus (GTK_WIDGET (tree_view), TRUE);
978 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (tree_view), FALSE);
980 tree_view->priv->flags = PSPP_SHEET_VIEW_DRAW_KEYFOCUS
981 | PSPP_SHEET_VIEW_HEADERS_VISIBLE;
983 /* We need some padding */
984 tree_view->priv->selected = range_tower_create ();
985 tree_view->priv->dy = 0;
986 tree_view->priv->cursor_offset = 0;
987 tree_view->priv->n_columns = 0;
988 tree_view->priv->header_height = 1;
989 tree_view->priv->x_drag = 0;
990 tree_view->priv->drag_pos = -1;
991 tree_view->priv->header_has_focus = FALSE;
992 tree_view->priv->pressed_button = -1;
993 tree_view->priv->press_start_x = -1;
994 tree_view->priv->press_start_y = -1;
995 tree_view->priv->reorderable = FALSE;
996 tree_view->priv->presize_handler_timer = 0;
997 tree_view->priv->scroll_sync_timer = 0;
998 tree_view->priv->fixed_height = -1;
999 pspp_sheet_view_set_adjustments (tree_view, NULL, NULL);
1000 tree_view->priv->selection = _pspp_sheet_selection_new_with_tree_view (tree_view);
1001 tree_view->priv->enable_search = TRUE;
1002 tree_view->priv->search_column = -1;
1003 tree_view->priv->search_position_func = pspp_sheet_view_search_position_func;
1004 tree_view->priv->search_equal_func = pspp_sheet_view_search_equal_func;
1005 tree_view->priv->search_custom_entry_set = FALSE;
1006 tree_view->priv->typeselect_flush_timeout = 0;
1007 tree_view->priv->init_hadjust_value = TRUE;
1008 tree_view->priv->width = 0;
1010 tree_view->priv->hover_selection = FALSE;
1012 tree_view->priv->rubber_banding_enable = FALSE;
1014 tree_view->priv->grid_lines = PSPP_SHEET_VIEW_GRID_LINES_NONE;
1016 tree_view->priv->tooltip_column = -1;
1018 tree_view->priv->special_cells = PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT;
1020 tree_view->priv->post_validation_flag = FALSE;
1022 tree_view->priv->last_button_x = -1;
1023 tree_view->priv->last_button_y = -1;
1025 tree_view->priv->event_last_x = -10000;
1026 tree_view->priv->event_last_y = -10000;
1028 tree_view->priv->prelight_node = -1;
1029 tree_view->priv->rubber_band_start_node = -1;
1030 tree_view->priv->rubber_band_end_node = -1;
1032 tree_view->priv->anchor_column = NULL;
1034 tree_view->priv->button_style = NULL;
1043 pspp_sheet_view_set_property (GObject *object,
1045 const GValue *value,
1048 PsppSheetView *tree_view;
1050 tree_view = PSPP_SHEET_VIEW (object);
1055 pspp_sheet_view_set_model (tree_view, g_value_get_object (value));
1057 case PROP_HADJUSTMENT:
1058 pspp_sheet_view_set_hadjustment (tree_view, g_value_get_object (value));
1060 case PROP_VADJUSTMENT:
1061 pspp_sheet_view_set_vadjustment (tree_view, g_value_get_object (value));
1063 case PROP_HEADERS_VISIBLE:
1064 pspp_sheet_view_set_headers_visible (tree_view, g_value_get_boolean (value));
1066 case PROP_HEADERS_CLICKABLE:
1067 pspp_sheet_view_set_headers_clickable (tree_view, g_value_get_boolean (value));
1069 case PROP_REORDERABLE:
1070 pspp_sheet_view_set_reorderable (tree_view, g_value_get_boolean (value));
1072 case PROP_RULES_HINT:
1073 pspp_sheet_view_set_rules_hint (tree_view, g_value_get_boolean (value));
1075 case PROP_ENABLE_SEARCH:
1076 pspp_sheet_view_set_enable_search (tree_view, g_value_get_boolean (value));
1078 case PROP_SEARCH_COLUMN:
1079 pspp_sheet_view_set_search_column (tree_view, g_value_get_int (value));
1081 case PROP_HOVER_SELECTION:
1082 tree_view->priv->hover_selection = g_value_get_boolean (value);
1084 case PROP_RUBBER_BANDING:
1085 tree_view->priv->rubber_banding_enable = g_value_get_boolean (value);
1087 case PROP_ENABLE_GRID_LINES:
1088 pspp_sheet_view_set_grid_lines (tree_view, g_value_get_enum (value));
1090 case PROP_TOOLTIP_COLUMN:
1091 pspp_sheet_view_set_tooltip_column (tree_view, g_value_get_int (value));
1093 case PROP_SPECIAL_CELLS:
1094 pspp_sheet_view_set_special_cells (tree_view, g_value_get_enum (value));
1097 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1103 pspp_sheet_view_get_property (GObject *object,
1108 PsppSheetView *tree_view;
1110 tree_view = PSPP_SHEET_VIEW (object);
1115 g_value_set_object (value, tree_view->priv->model);
1117 case PROP_HADJUSTMENT:
1118 g_value_set_object (value, tree_view->priv->hadjustment);
1120 case PROP_VADJUSTMENT:
1121 g_value_set_object (value, tree_view->priv->vadjustment);
1123 case PROP_HEADERS_VISIBLE:
1124 g_value_set_boolean (value, pspp_sheet_view_get_headers_visible (tree_view));
1126 case PROP_HEADERS_CLICKABLE:
1127 g_value_set_boolean (value, pspp_sheet_view_get_headers_clickable (tree_view));
1129 case PROP_REORDERABLE:
1130 g_value_set_boolean (value, tree_view->priv->reorderable);
1132 case PROP_RULES_HINT:
1133 g_value_set_boolean (value, tree_view->priv->has_rules);
1135 case PROP_ENABLE_SEARCH:
1136 g_value_set_boolean (value, tree_view->priv->enable_search);
1138 case PROP_SEARCH_COLUMN:
1139 g_value_set_int (value, tree_view->priv->search_column);
1141 case PROP_HOVER_SELECTION:
1142 g_value_set_boolean (value, tree_view->priv->hover_selection);
1144 case PROP_RUBBER_BANDING:
1145 g_value_set_boolean (value, tree_view->priv->rubber_banding_enable);
1147 case PROP_ENABLE_GRID_LINES:
1148 g_value_set_enum (value, tree_view->priv->grid_lines);
1150 case PROP_TOOLTIP_COLUMN:
1151 g_value_set_int (value, tree_view->priv->tooltip_column);
1153 case PROP_SPECIAL_CELLS:
1154 g_value_set_enum (value, tree_view->priv->special_cells);
1157 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1163 pspp_sheet_view_finalize (GObject *object)
1165 G_OBJECT_CLASS (pspp_sheet_view_parent_class)->finalize (object);
1171 pspp_sheet_view_buildable_add_child (GtkBuildable *tree_view,
1172 GtkBuilder *builder,
1176 pspp_sheet_view_append_column (PSPP_SHEET_VIEW (tree_view), PSPP_SHEET_VIEW_COLUMN (child));
1179 /* GtkObject Methods
1183 pspp_sheet_view_destroy (GtkObject *object)
1185 PsppSheetView *tree_view = PSPP_SHEET_VIEW (object);
1188 pspp_sheet_view_stop_editing (tree_view, TRUE);
1190 if (tree_view->priv->selected != NULL)
1192 range_tower_destroy (tree_view->priv->selected);
1193 tree_view->priv->selected = NULL;
1196 if (tree_view->priv->columns != NULL)
1198 list = tree_view->priv->columns;
1201 PsppSheetViewColumn *column;
1202 column = PSPP_SHEET_VIEW_COLUMN (list->data);
1204 pspp_sheet_view_remove_column (tree_view, column);
1206 tree_view->priv->columns = NULL;
1209 tree_view->priv->prelight_node = -1;
1211 if (tree_view->priv->selection != NULL)
1213 _pspp_sheet_selection_set_tree_view (tree_view->priv->selection, NULL);
1214 g_object_unref (tree_view->priv->selection);
1215 tree_view->priv->selection = NULL;
1218 if (tree_view->priv->scroll_to_path != NULL)
1220 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
1221 tree_view->priv->scroll_to_path = NULL;
1224 if (tree_view->priv->drag_dest_row != NULL)
1226 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
1227 tree_view->priv->drag_dest_row = NULL;
1230 if (tree_view->priv->top_row != NULL)
1232 gtk_tree_row_reference_free (tree_view->priv->top_row);
1233 tree_view->priv->top_row = NULL;
1236 if (tree_view->priv->column_drop_func_data &&
1237 tree_view->priv->column_drop_func_data_destroy)
1239 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
1240 tree_view->priv->column_drop_func_data = NULL;
1243 if (tree_view->priv->destroy_count_destroy &&
1244 tree_view->priv->destroy_count_data)
1246 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
1247 tree_view->priv->destroy_count_data = NULL;
1250 gtk_tree_row_reference_free (tree_view->priv->cursor);
1251 tree_view->priv->cursor = NULL;
1253 gtk_tree_row_reference_free (tree_view->priv->anchor);
1254 tree_view->priv->anchor = NULL;
1256 /* destroy interactive search dialog */
1257 if (tree_view->priv->search_window)
1259 gtk_widget_destroy (tree_view->priv->search_window);
1260 tree_view->priv->search_window = NULL;
1261 tree_view->priv->search_entry = NULL;
1262 if (tree_view->priv->typeselect_flush_timeout)
1264 g_source_remove (tree_view->priv->typeselect_flush_timeout);
1265 tree_view->priv->typeselect_flush_timeout = 0;
1269 if (tree_view->priv->search_destroy && tree_view->priv->search_user_data)
1271 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
1272 tree_view->priv->search_user_data = NULL;
1275 if (tree_view->priv->search_position_destroy && tree_view->priv->search_position_user_data)
1277 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
1278 tree_view->priv->search_position_user_data = NULL;
1281 pspp_sheet_view_set_model (tree_view, NULL);
1283 if (tree_view->priv->hadjustment)
1285 g_object_unref (tree_view->priv->hadjustment);
1286 tree_view->priv->hadjustment = NULL;
1288 if (tree_view->priv->vadjustment)
1290 g_object_unref (tree_view->priv->vadjustment);
1291 tree_view->priv->vadjustment = NULL;
1294 if (tree_view->priv->button_style)
1296 g_object_unref (tree_view->priv->button_style);
1297 tree_view->priv->button_style = NULL;
1300 GTK_OBJECT_CLASS (pspp_sheet_view_parent_class)->destroy (object);
1305 /* GtkWidget Methods
1308 /* GtkWidget::map helper */
1310 pspp_sheet_view_map_buttons (PsppSheetView *tree_view)
1314 g_return_if_fail (gtk_widget_get_mapped (GTK_WIDGET (tree_view)));
1316 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
1318 PsppSheetViewColumn *column;
1320 for (list = tree_view->priv->columns; list; list = list->next)
1322 column = list->data;
1323 if (column->button != NULL &&
1324 gtk_widget_get_visible (column->button) &&
1325 !gtk_widget_get_mapped (column->button))
1326 gtk_widget_map (column->button);
1328 for (list = tree_view->priv->columns; list; list = list->next)
1330 column = list->data;
1331 if (column->visible == FALSE || column->window == NULL)
1333 if (column->resizable)
1335 gdk_window_raise (column->window);
1336 gdk_window_show (column->window);
1339 gdk_window_hide (column->window);
1341 gdk_window_show (tree_view->priv->header_window);
1346 pspp_sheet_view_map (GtkWidget *widget)
1348 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1351 gtk_widget_set_mapped (widget, TRUE);
1353 tmp_list = tree_view->priv->children;
1356 PsppSheetViewChild *child = tmp_list->data;
1357 tmp_list = tmp_list->next;
1359 if (gtk_widget_get_visible (child->widget))
1361 if (!gtk_widget_get_mapped (child->widget))
1362 gtk_widget_map (child->widget);
1365 gdk_window_show (tree_view->priv->bin_window);
1367 pspp_sheet_view_map_buttons (tree_view);
1369 gdk_window_show (widget->window);
1373 pspp_sheet_view_realize (GtkWidget *widget)
1375 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1377 GdkWindowAttr attributes;
1378 gint attributes_mask;
1380 gtk_widget_set_realized (widget, TRUE);
1382 /* Make the main, clipping window */
1383 attributes.window_type = GDK_WINDOW_CHILD;
1384 attributes.x = widget->allocation.x;
1385 attributes.y = widget->allocation.y;
1386 attributes.width = widget->allocation.width;
1387 attributes.height = widget->allocation.height;
1388 attributes.wclass = GDK_INPUT_OUTPUT;
1389 attributes.visual = gtk_widget_get_visual (widget);
1390 attributes.colormap = gtk_widget_get_colormap (widget);
1391 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
1393 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
1395 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
1396 &attributes, attributes_mask);
1397 gdk_window_set_user_data (widget->window, widget);
1399 /* Make the window for the tree */
1401 attributes.y = TREE_VIEW_HEADER_HEIGHT (tree_view);
1402 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1403 attributes.height = widget->allocation.height;
1404 attributes.event_mask = (GDK_EXPOSURE_MASK |
1406 GDK_POINTER_MOTION_MASK |
1407 GDK_ENTER_NOTIFY_MASK |
1408 GDK_LEAVE_NOTIFY_MASK |
1409 GDK_BUTTON_PRESS_MASK |
1410 GDK_BUTTON_RELEASE_MASK |
1411 gtk_widget_get_events (widget));
1413 tree_view->priv->bin_window = gdk_window_new (widget->window,
1414 &attributes, attributes_mask);
1415 gdk_window_set_user_data (tree_view->priv->bin_window, widget);
1417 /* Make the column header window */
1420 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1421 attributes.height = tree_view->priv->header_height;
1422 attributes.event_mask = (GDK_EXPOSURE_MASK |
1424 GDK_BUTTON_PRESS_MASK |
1425 GDK_BUTTON_RELEASE_MASK |
1426 GDK_KEY_PRESS_MASK |
1427 GDK_KEY_RELEASE_MASK |
1428 gtk_widget_get_events (widget));
1430 tree_view->priv->header_window = gdk_window_new (widget->window,
1431 &attributes, attributes_mask);
1432 gdk_window_set_user_data (tree_view->priv->header_window, widget);
1434 /* Add them all up. */
1435 widget->style = gtk_style_attach (widget->style, widget->window);
1436 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
1437 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
1438 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
1440 tmp_list = tree_view->priv->children;
1443 PsppSheetViewChild *child = tmp_list->data;
1444 tmp_list = tmp_list->next;
1446 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
1449 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
1450 _pspp_sheet_view_column_realize_button (PSPP_SHEET_VIEW_COLUMN (tmp_list->data));
1452 /* Need to call those here, since they create GCs */
1453 pspp_sheet_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
1455 install_presize_handler (tree_view);
1459 pspp_sheet_view_unrealize (GtkWidget *widget)
1461 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1462 PsppSheetViewPrivate *priv = tree_view->priv;
1465 if (priv->scroll_timeout != 0)
1467 g_source_remove (priv->scroll_timeout);
1468 priv->scroll_timeout = 0;
1471 if (priv->open_dest_timeout != 0)
1473 g_source_remove (priv->open_dest_timeout);
1474 priv->open_dest_timeout = 0;
1477 if (priv->presize_handler_timer != 0)
1479 g_source_remove (priv->presize_handler_timer);
1480 priv->presize_handler_timer = 0;
1483 if (priv->validate_rows_timer != 0)
1485 g_source_remove (priv->validate_rows_timer);
1486 priv->validate_rows_timer = 0;
1489 if (priv->scroll_sync_timer != 0)
1491 g_source_remove (priv->scroll_sync_timer);
1492 priv->scroll_sync_timer = 0;
1495 if (priv->typeselect_flush_timeout)
1497 g_source_remove (priv->typeselect_flush_timeout);
1498 priv->typeselect_flush_timeout = 0;
1501 for (list = priv->columns; list; list = list->next)
1502 _pspp_sheet_view_column_unrealize_button (PSPP_SHEET_VIEW_COLUMN (list->data));
1504 gdk_window_set_user_data (priv->bin_window, NULL);
1505 gdk_window_destroy (priv->bin_window);
1506 priv->bin_window = NULL;
1508 gdk_window_set_user_data (priv->header_window, NULL);
1509 gdk_window_destroy (priv->header_window);
1510 priv->header_window = NULL;
1512 if (priv->drag_window)
1514 gdk_window_set_user_data (priv->drag_window, NULL);
1515 gdk_window_destroy (priv->drag_window);
1516 priv->drag_window = NULL;
1519 if (priv->drag_highlight_window)
1521 gdk_window_set_user_data (priv->drag_highlight_window, NULL);
1522 gdk_window_destroy (priv->drag_highlight_window);
1523 priv->drag_highlight_window = NULL;
1526 if (priv->grid_line_gc)
1528 g_object_unref (priv->grid_line_gc);
1529 priv->grid_line_gc = NULL;
1532 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->unrealize (widget);
1535 /* GtkWidget::size_request helper */
1537 pspp_sheet_view_size_request_columns (PsppSheetView *tree_view)
1541 tree_view->priv->header_height = 0;
1543 if (tree_view->priv->model)
1545 for (list = tree_view->priv->columns; list; list = list->next)
1547 GtkRequisition requisition;
1548 PsppSheetViewColumn *column = list->data;
1550 pspp_sheet_view_column_size_request (column, &requisition);
1551 column->button_request = requisition.width;
1552 tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
1558 /* Called only by ::size_request */
1560 pspp_sheet_view_update_size (PsppSheetView *tree_view)
1563 PsppSheetViewColumn *column;
1566 if (tree_view->priv->model == NULL)
1568 tree_view->priv->width = 0;
1569 tree_view->priv->prev_width = 0;
1570 tree_view->priv->height = 0;
1574 tree_view->priv->prev_width = tree_view->priv->width;
1575 tree_view->priv->width = 0;
1577 /* keep this in sync with size_allocate below */
1578 for (list = tree_view->priv->columns, i = 0; list; list = list->next, i++)
1580 gint real_requested_width = 0;
1581 column = list->data;
1582 if (!column->visible)
1585 if (column->use_resized_width)
1587 real_requested_width = column->resized_width;
1591 real_requested_width = column->fixed_width;
1594 if (column->min_width != -1)
1595 real_requested_width = MAX (real_requested_width, column->min_width);
1596 if (column->max_width != -1)
1597 real_requested_width = MIN (real_requested_width, column->max_width);
1599 tree_view->priv->width += real_requested_width;
1602 tree_view->priv->height = tree_view->priv->fixed_height * tree_view->priv->row_count;
1606 pspp_sheet_view_size_request (GtkWidget *widget,
1607 GtkRequisition *requisition)
1609 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1612 /* we validate some rows initially just to make sure we have some size.
1613 * In practice, with a lot of static lists, this should get a good width.
1615 initialize_fixed_height_mode (tree_view);
1616 pspp_sheet_view_size_request_columns (tree_view);
1617 pspp_sheet_view_update_size (PSPP_SHEET_VIEW (widget));
1619 requisition->width = tree_view->priv->width;
1620 requisition->height = tree_view->priv->height + TREE_VIEW_HEADER_HEIGHT (tree_view);
1622 tmp_list = tree_view->priv->children;
1626 PsppSheetViewChild *child = tmp_list->data;
1627 GtkRequisition child_requisition;
1629 tmp_list = tmp_list->next;
1631 if (gtk_widget_get_visible (child->widget))
1632 gtk_widget_size_request (child->widget, &child_requisition);
1637 invalidate_column (PsppSheetView *tree_view,
1638 PsppSheetViewColumn *column)
1640 gint column_offset = 0;
1642 GtkWidget *widget = GTK_WIDGET (tree_view);
1645 if (!gtk_widget_get_realized (widget))
1648 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1649 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
1651 list = (rtl ? list->prev : list->next))
1653 PsppSheetViewColumn *tmpcolumn = list->data;
1654 if (tmpcolumn == column)
1656 GdkRectangle invalid_rect;
1658 invalid_rect.x = column_offset;
1660 invalid_rect.width = column->width;
1661 invalid_rect.height = widget->allocation.height;
1663 gdk_window_invalidate_rect (widget->window, &invalid_rect, TRUE);
1667 column_offset += tmpcolumn->width;
1672 invalidate_last_column (PsppSheetView *tree_view)
1677 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1679 for (last_column = (rtl ? g_list_first (tree_view->priv->columns) : g_list_last (tree_view->priv->columns));
1681 last_column = (rtl ? last_column->next : last_column->prev))
1683 if (PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible)
1685 invalidate_column (tree_view, last_column->data);
1692 pspp_sheet_view_get_real_requested_width_from_column (PsppSheetView *tree_view,
1693 PsppSheetViewColumn *column)
1695 gint real_requested_width;
1697 if (column->use_resized_width)
1699 real_requested_width = column->resized_width;
1703 real_requested_width = column->fixed_width;
1706 if (column->min_width != -1)
1707 real_requested_width = MAX (real_requested_width, column->min_width);
1708 if (column->max_width != -1)
1709 real_requested_width = MIN (real_requested_width, column->max_width);
1711 return real_requested_width;
1715 span_intersects (int a0, int a_width,
1716 int b0, int b_width)
1718 int a1 = a0 + a_width;
1719 int b1 = b0 + b_width;
1720 return (a0 >= b0 && a0 < b1) || (b0 >= a0 && b0 < a1);
1723 /* GtkWidget::size_allocate helper */
1725 pspp_sheet_view_size_allocate_columns (GtkWidget *widget,
1726 gboolean *width_changed)
1728 PsppSheetView *tree_view;
1729 GList *list, *first_column, *last_column;
1730 PsppSheetViewColumn *column;
1731 GtkAllocation allocation;
1733 gint extra, extra_per_column;
1734 gint full_requested_width = 0;
1735 gint number_of_expand_columns = 0;
1736 gboolean column_changed = FALSE;
1739 tree_view = PSPP_SHEET_VIEW (widget);
1741 for (last_column = g_list_last (tree_view->priv->columns);
1742 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
1743 last_column = last_column->prev)
1745 if (last_column == NULL)
1748 for (first_column = g_list_first (tree_view->priv->columns);
1749 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
1750 first_column = first_column->next)
1754 allocation.height = tree_view->priv->header_height;
1756 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
1758 /* find out how many extra space and expandable columns we have */
1759 for (list = tree_view->priv->columns; list != last_column->next; list = list->next)
1761 column = (PsppSheetViewColumn *)list->data;
1763 if (!column->visible)
1766 full_requested_width += pspp_sheet_view_get_real_requested_width_from_column (tree_view, column);
1769 number_of_expand_columns++;
1772 extra = MAX (widget->allocation.width - full_requested_width, 0);
1773 if (number_of_expand_columns > 0)
1774 extra_per_column = extra/number_of_expand_columns;
1776 extra_per_column = 0;
1778 for (list = (rtl ? last_column : first_column);
1779 list != (rtl ? first_column->prev : last_column->next);
1780 list = (rtl ? list->prev : list->next))
1782 gint real_requested_width = 0;
1785 column = list->data;
1786 old_width = column->width;
1788 if (!column->visible)
1791 /* We need to handle the dragged button specially.
1793 if (column == tree_view->priv->drag_column)
1795 GtkAllocation drag_allocation;
1796 gdk_drawable_get_size (tree_view->priv->drag_window,
1797 &(drag_allocation.width),
1798 &(drag_allocation.height));
1799 drag_allocation.x = 0;
1800 drag_allocation.y = 0;
1801 pspp_sheet_view_column_size_allocate (tree_view->priv->drag_column,
1803 width += drag_allocation.width;
1807 real_requested_width = pspp_sheet_view_get_real_requested_width_from_column (tree_view, column);
1809 allocation.x = width;
1810 column->width = real_requested_width;
1814 if (number_of_expand_columns == 1)
1816 /* We add the remander to the last column as
1818 column->width += extra;
1822 column->width += extra_per_column;
1823 extra -= extra_per_column;
1824 number_of_expand_columns --;
1828 if (column->width != old_width)
1829 g_object_notify (G_OBJECT (column), "width");
1831 allocation.width = column->width;
1832 width += column->width;
1834 if (column->width > old_width)
1835 column_changed = TRUE;
1837 pspp_sheet_view_column_size_allocate (column, &allocation);
1839 if (span_intersects (allocation.x, allocation.width,
1840 tree_view->priv->hadjustment->value,
1841 widget->allocation.width)
1842 && gtk_widget_get_realized (widget))
1843 pspp_sheet_view_column_set_need_button (column, TRUE);
1846 gdk_window_move_resize (column->window,
1847 allocation.x + (rtl ? 0 : allocation.width) - TREE_VIEW_DRAG_WIDTH/2,
1849 TREE_VIEW_DRAG_WIDTH, allocation.height);
1852 /* We change the width here. The user might have been resizing columns,
1853 * so the total width of the tree view changes.
1855 tree_view->priv->width = width;
1857 *width_changed = TRUE;
1860 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
1865 pspp_sheet_view_size_allocate (GtkWidget *widget,
1866 GtkAllocation *allocation)
1868 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1870 gboolean width_changed = FALSE;
1871 gint old_width = widget->allocation.width;
1873 if (allocation->width != widget->allocation.width)
1874 width_changed = TRUE;
1876 widget->allocation = *allocation;
1878 tmp_list = tree_view->priv->children;
1882 GtkAllocation allocation;
1884 PsppSheetViewChild *child = tmp_list->data;
1885 tmp_list = tmp_list->next;
1887 /* totally ignore our child's requisition */
1888 allocation.x = child->x;
1889 allocation.y = child->y;
1890 allocation.width = child->width;
1891 allocation.height = child->height;
1892 gtk_widget_size_allocate (child->widget, &allocation);
1895 /* We size-allocate the columns first because the width of the
1896 * tree view (used in updating the adjustments below) might change.
1898 pspp_sheet_view_size_allocate_columns (widget, &width_changed);
1900 tree_view->priv->hadjustment->page_size = allocation->width;
1901 tree_view->priv->hadjustment->page_increment = allocation->width * 0.9;
1902 tree_view->priv->hadjustment->step_increment = allocation->width * 0.1;
1903 tree_view->priv->hadjustment->lower = 0;
1904 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->page_size, tree_view->priv->width);
1906 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
1908 if (allocation->width < tree_view->priv->width)
1910 if (tree_view->priv->init_hadjust_value)
1912 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
1913 tree_view->priv->init_hadjust_value = FALSE;
1915 else if (allocation->width != old_width)
1917 tree_view->priv->hadjustment->value = CLAMP (tree_view->priv->hadjustment->value - allocation->width + old_width, 0, tree_view->priv->width - allocation->width);
1920 tree_view->priv->hadjustment->value = CLAMP (tree_view->priv->width - (tree_view->priv->prev_width - tree_view->priv->hadjustment->value), 0, tree_view->priv->width - allocation->width);
1924 tree_view->priv->hadjustment->value = 0;
1925 tree_view->priv->init_hadjust_value = TRUE;
1929 if (tree_view->priv->hadjustment->value + allocation->width > tree_view->priv->width)
1930 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
1932 gtk_adjustment_changed (tree_view->priv->hadjustment);
1934 tree_view->priv->vadjustment->page_size = allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view);
1935 tree_view->priv->vadjustment->step_increment = tree_view->priv->vadjustment->page_size * 0.1;
1936 tree_view->priv->vadjustment->page_increment = tree_view->priv->vadjustment->page_size * 0.9;
1937 tree_view->priv->vadjustment->lower = 0;
1938 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->page_size, tree_view->priv->height);
1940 gtk_adjustment_changed (tree_view->priv->vadjustment);
1942 /* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
1943 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
1944 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
1945 else if (tree_view->priv->vadjustment->value + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
1946 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment),
1947 tree_view->priv->height - tree_view->priv->vadjustment->page_size);
1948 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
1949 pspp_sheet_view_top_row_to_dy (tree_view);
1951 pspp_sheet_view_dy_to_top_row (tree_view);
1953 if (gtk_widget_get_realized (widget))
1955 gdk_window_move_resize (widget->window,
1956 allocation->x, allocation->y,
1957 allocation->width, allocation->height);
1958 gdk_window_move_resize (tree_view->priv->header_window,
1959 - (gint) tree_view->priv->hadjustment->value,
1961 MAX (tree_view->priv->width, allocation->width),
1962 tree_view->priv->header_height);
1963 gdk_window_move_resize (tree_view->priv->bin_window,
1964 - (gint) tree_view->priv->hadjustment->value,
1965 TREE_VIEW_HEADER_HEIGHT (tree_view),
1966 MAX (tree_view->priv->width, allocation->width),
1967 allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view));
1970 if (tree_view->priv->row_count == 0)
1971 invalidate_empty_focus (tree_view);
1973 if (gtk_widget_get_realized (widget))
1975 gboolean has_expand_column = FALSE;
1976 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
1978 if (pspp_sheet_view_column_get_expand (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)))
1980 has_expand_column = TRUE;
1985 /* This little hack only works if we have an LTR locale, and no column has the */
1988 if (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_LTR &&
1989 ! has_expand_column)
1990 invalidate_last_column (tree_view);
1992 gtk_widget_queue_draw (widget);
1997 /* Grabs the focus and unsets the PSPP_SHEET_VIEW_DRAW_KEYFOCUS flag */
1999 grab_focus_and_unset_draw_keyfocus (PsppSheetView *tree_view)
2001 GtkWidget *widget = GTK_WIDGET (tree_view);
2003 if (gtk_widget_get_can_focus (widget) && !gtk_widget_has_focus (widget))
2004 gtk_widget_grab_focus (widget);
2005 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
2009 pspp_sheet_view_node_is_selected (PsppSheetView *tree_view,
2012 return node >= 0 && range_tower_contains (tree_view->priv->selected, node);
2016 pspp_sheet_view_node_select (PsppSheetView *tree_view,
2019 range_tower_set1 (tree_view->priv->selected, node, 1);
2023 pspp_sheet_view_node_unselect (PsppSheetView *tree_view,
2026 range_tower_set0 (tree_view->priv->selected, node, 1);
2030 pspp_sheet_view_node_next (PsppSheetView *tree_view,
2033 return node + 1 < tree_view->priv->row_count ? node + 1 : -1;
2037 pspp_sheet_view_node_prev (PsppSheetView *tree_view,
2040 return node > 0 ? node - 1 : -1;
2044 all_columns_selected (PsppSheetView *tree_view)
2048 for (list = tree_view->priv->columns; list; list = list->next)
2050 PsppSheetViewColumn *column = list->data;
2051 if (column->selectable && !column->selected)
2059 pspp_sheet_view_row_head_clicked (PsppSheetView *tree_view,
2061 PsppSheetViewColumn *column,
2062 GdkEventButton *event)
2064 PsppSheetSelection *selection;
2065 PsppSheetSelectionMode mode;
2067 gboolean update_anchor;
2071 g_return_val_if_fail (tree_view != NULL, FALSE);
2072 g_return_val_if_fail (column != NULL, FALSE);
2074 selection = tree_view->priv->selection;
2075 mode = pspp_sheet_selection_get_mode (selection);
2076 if (mode != PSPP_SHEET_SELECTION_RECTANGLE)
2079 if (!column->row_head)
2084 modifiers = event->state & gtk_accelerator_get_default_mod_mask ();
2085 if (event->type != GDK_BUTTON_PRESS
2086 || (modifiers != GDK_CONTROL_MASK && modifiers != GDK_SHIFT_MASK))
2092 path = gtk_tree_path_new_from_indices (node, -1);
2095 pspp_sheet_selection_unselect_all (selection);
2096 pspp_sheet_selection_select_path (selection, path);
2097 pspp_sheet_selection_select_all_columns (selection);
2098 update_anchor = TRUE;
2101 else if (event->type == GDK_BUTTON_PRESS && event->button == 3)
2103 if (pspp_sheet_selection_count_selected_rows (selection) <= 1
2104 || !all_columns_selected (tree_view))
2106 pspp_sheet_selection_unselect_all (selection);
2107 pspp_sheet_selection_select_path (selection, path);
2108 pspp_sheet_selection_select_all_columns (selection);
2109 update_anchor = TRUE;
2113 update_anchor = handled = FALSE;
2115 else if (event->type == GDK_BUTTON_PRESS && event->button == 1
2116 && modifiers == GDK_CONTROL_MASK)
2118 if (!all_columns_selected (tree_view))
2120 pspp_sheet_selection_unselect_all (selection);
2121 pspp_sheet_selection_select_all_columns (selection);
2124 if (pspp_sheet_selection_path_is_selected (selection, path))
2125 pspp_sheet_selection_unselect_path (selection, path);
2127 pspp_sheet_selection_select_path (selection, path);
2128 update_anchor = TRUE;
2131 else if (event->type == GDK_BUTTON_PRESS && event->button == 1
2132 && modifiers == GDK_SHIFT_MASK)
2134 GtkTreeRowReference *anchor = tree_view->priv->anchor;
2135 GtkTreePath *anchor_path;
2137 if (all_columns_selected (tree_view)
2138 && gtk_tree_row_reference_valid (anchor))
2140 update_anchor = FALSE;
2141 anchor_path = gtk_tree_row_reference_get_path (anchor);
2145 update_anchor = TRUE;
2146 anchor_path = gtk_tree_path_copy (path);
2149 pspp_sheet_selection_unselect_all (selection);
2150 pspp_sheet_selection_select_range (selection, anchor_path, path);
2151 pspp_sheet_selection_select_all_columns (selection);
2153 gtk_tree_path_free (anchor_path);
2158 update_anchor = handled = FALSE;
2162 if (tree_view->priv->anchor)
2163 gtk_tree_row_reference_free (tree_view->priv->anchor);
2164 tree_view->priv->anchor =
2165 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
2166 tree_view->priv->model,
2170 gtk_tree_path_free (path);
2175 find_click (PsppSheetView *tree_view,
2178 PsppSheetViewColumn **column,
2179 GdkRectangle *background_area,
2180 GdkRectangle *cell_area)
2187 /* find the node that was clicked */
2188 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, y);
2191 y_offset = -pspp_sheet_view_find_offset (tree_view, new_y, node);
2196 background_area->y = y_offset + y;
2197 background_area->height = ROW_HEIGHT (tree_view);
2198 background_area->x = 0;
2200 /* Let the column have a chance at selecting it. */
2201 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2202 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2203 list; list = (rtl ? list->prev : list->next))
2205 PsppSheetViewColumn *candidate = list->data;
2207 if (!candidate->visible)
2210 background_area->width = candidate->width;
2211 if ((background_area->x > x) ||
2212 (background_area->x + background_area->width <= x))
2214 background_area->x += background_area->width;
2218 /* we found the focus column */
2220 pspp_sheet_view_adjust_cell_area (tree_view, candidate, background_area,
2222 *column = candidate;
2230 pspp_sheet_view_button_press (GtkWidget *widget,
2231 GdkEventButton *event)
2233 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2235 PsppSheetViewColumn *column = NULL;
2237 GdkRectangle background_area;
2238 GdkRectangle cell_area;
2241 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2242 pspp_sheet_view_stop_editing (tree_view, FALSE);
2245 /* Because grab_focus can cause reentrancy, we delay grab_focus until after
2246 * we're done handling the button press.
2249 if (event->window == tree_view->priv->bin_window)
2254 gint pre_val, aft_val;
2255 PsppSheetViewColumn *column = NULL;
2256 GtkCellRenderer *focus_cell = NULL;
2257 gboolean row_double_click = FALSE;
2258 gboolean node_selected;
2261 if (tree_view->priv->row_count == 0)
2263 grab_focus_and_unset_draw_keyfocus (tree_view);
2267 if (!find_click (tree_view, event->x, event->y, &node, &column,
2268 &background_area, &cell_area))
2270 grab_focus_and_unset_draw_keyfocus (tree_view);
2274 tree_view->priv->focus_column = column;
2276 if (pspp_sheet_view_row_head_clicked (tree_view, node, column, event))
2280 node_selected = pspp_sheet_view_node_is_selected (tree_view, node);
2281 pre_val = tree_view->priv->vadjustment->value;
2283 path = _pspp_sheet_view_find_path (tree_view, node);
2285 /* we only handle selection modifications on the first button press
2287 if (event->type == GDK_BUTTON_PRESS)
2289 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2290 tree_view->priv->ctrl_pressed = TRUE;
2291 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2292 tree_view->priv->shift_pressed = TRUE;
2294 focus_cell = _pspp_sheet_view_column_get_cell_at_pos (column, event->x - background_area.x);
2296 pspp_sheet_view_column_focus_cell (column, focus_cell);
2298 if (event->state & GDK_CONTROL_MASK)
2300 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
2301 pspp_sheet_view_real_toggle_cursor_row (tree_view);
2303 else if (event->state & GDK_SHIFT_MASK)
2305 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
2306 pspp_sheet_view_real_select_cursor_row (tree_view, FALSE);
2310 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
2313 if (tree_view->priv->anchor_column == NULL ||
2314 !(event->state & GDK_SHIFT_MASK))
2315 tree_view->priv->anchor_column = column;
2316 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
2317 pspp_sheet_selection_select_column_range (tree_view->priv->selection,
2318 tree_view->priv->anchor_column,
2321 tree_view->priv->ctrl_pressed = FALSE;
2322 tree_view->priv->shift_pressed = FALSE;
2325 /* the treeview may have been scrolled because of _set_cursor,
2329 aft_val = tree_view->priv->vadjustment->value;
2330 dval = pre_val - aft_val;
2332 cell_area.y += dval;
2333 background_area.y += dval;
2335 /* Save press to possibly begin a drag
2337 if (!tree_view->priv->in_grab &&
2338 tree_view->priv->pressed_button < 0)
2340 tree_view->priv->pressed_button = event->button;
2341 tree_view->priv->press_start_x = event->x;
2342 tree_view->priv->press_start_y = event->y;
2343 tree_view->priv->press_start_node = node;
2345 if (tree_view->priv->rubber_banding_enable
2347 && (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
2348 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE))
2350 tree_view->priv->press_start_y += tree_view->priv->dy;
2351 tree_view->priv->rubber_band_x = event->x;
2352 tree_view->priv->rubber_band_y = event->y + tree_view->priv->dy;
2353 tree_view->priv->rubber_band_status = RUBBER_BAND_MAYBE_START;
2355 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2356 tree_view->priv->rubber_band_ctrl = TRUE;
2357 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2358 tree_view->priv->rubber_band_shift = TRUE;
2363 /* Test if a double click happened on the same row. */
2364 if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
2366 int double_click_time, double_click_distance;
2368 g_object_get (gtk_settings_get_for_screen (
2369 gtk_widget_get_screen (widget)),
2370 "gtk-double-click-time", &double_click_time,
2371 "gtk-double-click-distance", &double_click_distance,
2374 /* Same conditions as _gdk_event_button_generate */
2375 if (tree_view->priv->last_button_x != -1 &&
2376 (event->time < tree_view->priv->last_button_time + double_click_time) &&
2377 (ABS (event->x - tree_view->priv->last_button_x) <= double_click_distance) &&
2378 (ABS (event->y - tree_view->priv->last_button_y) <= double_click_distance))
2380 /* We do no longer compare paths of this row and the
2381 * row clicked previously. We use the double click
2382 * distance to decide whether this is a valid click,
2383 * allowing the mouse to slightly move over another row.
2385 row_double_click = TRUE;
2387 tree_view->priv->last_button_time = 0;
2388 tree_view->priv->last_button_x = -1;
2389 tree_view->priv->last_button_y = -1;
2393 tree_view->priv->last_button_time = event->time;
2394 tree_view->priv->last_button_x = event->x;
2395 tree_view->priv->last_button_y = event->y;
2399 if (row_double_click)
2401 gtk_grab_remove (widget);
2402 pspp_sheet_view_row_activated (tree_view, path, column);
2404 if (tree_view->priv->pressed_button == event->button)
2405 tree_view->priv->pressed_button = -1;
2408 gtk_tree_path_free (path);
2410 /* If we activated the row through a double click we don't want to grab
2411 * focus back, as moving focus to another widget is pretty common.
2413 if (!row_double_click)
2414 grab_focus_and_unset_draw_keyfocus (tree_view);
2419 /* We didn't click in the window. Let's check to see if we clicked on a column resize window.
2421 for (i = 0, list = tree_view->priv->columns; list; list = list->next, i++)
2423 column = list->data;
2424 if (event->window == column->window &&
2425 column->resizable &&
2430 if (gdk_pointer_grab (column->window, FALSE,
2431 GDK_POINTER_MOTION_HINT_MASK |
2432 GDK_BUTTON1_MOTION_MASK |
2433 GDK_BUTTON_RELEASE_MASK,
2434 NULL, NULL, event->time))
2437 gtk_grab_add (widget);
2438 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE);
2439 column->resized_width = column->width;
2441 /* block attached dnd signal handler */
2442 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2444 g_signal_handlers_block_matched (widget,
2445 G_SIGNAL_MATCH_DATA,
2449 tree_view->priv->drag_pos = i;
2450 tree_view->priv->x_drag = column->allocation.x + (rtl ? 0 : column->allocation.width);
2452 if (!gtk_widget_has_focus (widget))
2453 gtk_widget_grab_focus (widget);
2461 /* GtkWidget::button_release_event helper */
2463 pspp_sheet_view_button_release_drag_column (GtkWidget *widget,
2464 GdkEventButton *event)
2466 PsppSheetView *tree_view;
2470 tree_view = PSPP_SHEET_VIEW (widget);
2472 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2473 gdk_display_pointer_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2474 gdk_display_keyboard_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2476 /* Move the button back */
2477 g_return_val_if_fail (tree_view->priv->drag_column->button, FALSE);
2479 g_object_ref (tree_view->priv->drag_column->button);
2480 gtk_container_remove (GTK_CONTAINER (tree_view), tree_view->priv->drag_column->button);
2481 gtk_widget_set_parent_window (tree_view->priv->drag_column->button, tree_view->priv->header_window);
2482 gtk_widget_set_parent (tree_view->priv->drag_column->button, GTK_WIDGET (tree_view));
2483 g_object_unref (tree_view->priv->drag_column->button);
2484 gtk_widget_queue_resize (widget);
2485 if (tree_view->priv->drag_column->resizable)
2487 gdk_window_raise (tree_view->priv->drag_column->window);
2488 gdk_window_show (tree_view->priv->drag_column->window);
2491 gdk_window_hide (tree_view->priv->drag_column->window);
2493 gtk_widget_grab_focus (tree_view->priv->drag_column->button);
2497 if (tree_view->priv->cur_reorder &&
2498 tree_view->priv->cur_reorder->right_column != tree_view->priv->drag_column)
2499 pspp_sheet_view_move_column_after (tree_view, tree_view->priv->drag_column,
2500 tree_view->priv->cur_reorder->right_column);
2504 if (tree_view->priv->cur_reorder &&
2505 tree_view->priv->cur_reorder->left_column != tree_view->priv->drag_column)
2506 pspp_sheet_view_move_column_after (tree_view, tree_view->priv->drag_column,
2507 tree_view->priv->cur_reorder->left_column);
2509 tree_view->priv->drag_column = NULL;
2510 gdk_window_hide (tree_view->priv->drag_window);
2512 for (l = tree_view->priv->column_drag_info; l != NULL; l = l->next)
2513 g_slice_free (PsppSheetViewColumnReorder, l->data);
2514 g_list_free (tree_view->priv->column_drag_info);
2515 tree_view->priv->column_drag_info = NULL;
2516 tree_view->priv->cur_reorder = NULL;
2518 if (tree_view->priv->drag_highlight_window)
2519 gdk_window_hide (tree_view->priv->drag_highlight_window);
2521 /* Reset our flags */
2522 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_UNSET;
2523 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG);
2528 /* GtkWidget::button_release_event helper */
2530 pspp_sheet_view_button_release_column_resize (GtkWidget *widget,
2531 GdkEventButton *event)
2533 PsppSheetView *tree_view;
2536 tree_view = PSPP_SHEET_VIEW (widget);
2538 tree_view->priv->drag_pos = -1;
2540 /* unblock attached dnd signal handler */
2541 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2543 g_signal_handlers_unblock_matched (widget,
2544 G_SIGNAL_MATCH_DATA,
2548 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE);
2549 gtk_grab_remove (widget);
2550 gdk_display_pointer_ungrab (gdk_drawable_get_display (event->window),
2556 pspp_sheet_view_button_release_edit (PsppSheetView *tree_view,
2557 GdkEventButton *event)
2559 GtkCellEditable *cell_editable;
2564 PsppSheetViewColumn *column;
2565 GdkRectangle background_area;
2566 GdkRectangle cell_area;
2572 if (event->window != tree_view->priv->bin_window)
2575 if (!find_click (tree_view, event->x, event->y, &node, &column, &background_area,
2579 /* decide if we edit */
2580 path = _pspp_sheet_view_find_path (tree_view, node);
2581 modifiers = event->state & gtk_accelerator_get_default_mod_mask ();
2582 if (event->button != 1 || modifiers)
2585 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
2586 pspp_sheet_view_column_cell_set_cell_data (column,
2587 tree_view->priv->model,
2590 if (!pspp_sheet_view_column_get_quick_edit (column)
2591 && _pspp_sheet_view_column_has_editable_cell (column))
2594 flags = 0; /* FIXME: get the right flags */
2595 path_string = gtk_tree_path_to_string (path);
2597 if (!_pspp_sheet_view_column_cell_event (column,
2605 if (cell_editable == NULL)
2608 pspp_sheet_view_real_set_cursor (tree_view, path,
2610 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
2613 _pspp_sheet_view_column_get_neighbor_sizes (
2614 column, _pspp_sheet_view_column_get_edited_cell (column), &left, &right);
2617 area.width -= right + left;
2619 pspp_sheet_view_real_start_editing (tree_view,
2626 g_free (path_string);
2627 gtk_tree_path_free (path);
2632 pspp_sheet_view_button_release (GtkWidget *widget,
2633 GdkEventButton *event)
2635 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2637 pspp_sheet_view_stop_editing (tree_view, FALSE);
2638 if (tree_view->priv->rubber_band_status != RUBBER_BAND_ACTIVE
2639 && pspp_sheet_view_button_release_edit (tree_view, event))
2641 if (tree_view->priv->pressed_button == event->button)
2642 tree_view->priv->pressed_button = -1;
2644 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
2648 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
2649 return pspp_sheet_view_button_release_drag_column (widget, event);
2651 if (tree_view->priv->rubber_band_status)
2652 pspp_sheet_view_stop_rubber_band (tree_view);
2654 if (tree_view->priv->pressed_button == event->button)
2655 tree_view->priv->pressed_button = -1;
2657 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
2658 return pspp_sheet_view_button_release_column_resize (widget, event);
2664 pspp_sheet_view_grab_broken (GtkWidget *widget,
2665 GdkEventGrabBroken *event)
2667 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2669 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
2670 pspp_sheet_view_button_release_drag_column (widget, (GdkEventButton *)event);
2672 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
2673 pspp_sheet_view_button_release_column_resize (widget, (GdkEventButton *)event);
2678 /* GtkWidget::motion_event function set.
2682 do_prelight (PsppSheetView *tree_view,
2684 /* these are in bin_window coords */
2688 int prev_node = tree_view->priv->prelight_node;
2690 if (prev_node != node)
2692 tree_view->priv->prelight_node = node;
2695 _pspp_sheet_view_queue_draw_node (tree_view, prev_node, NULL);
2698 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
2703 prelight_or_select (PsppSheetView *tree_view,
2705 /* these are in bin_window coords */
2709 PsppSheetSelectionMode mode = pspp_sheet_selection_get_mode (tree_view->priv->selection);
2711 if (tree_view->priv->hover_selection &&
2712 (mode == PSPP_SHEET_SELECTION_SINGLE || mode == PSPP_SHEET_SELECTION_BROWSE) &&
2713 !(tree_view->priv->edited_column &&
2714 tree_view->priv->edited_column->editable_widget))
2718 if (!pspp_sheet_view_node_is_selected (tree_view, node))
2722 path = _pspp_sheet_view_find_path (tree_view, node);
2723 pspp_sheet_selection_select_path (tree_view->priv->selection, path);
2724 if (pspp_sheet_view_node_is_selected (tree_view, node))
2726 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
2727 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, FALSE);
2729 gtk_tree_path_free (path);
2733 else if (mode == PSPP_SHEET_SELECTION_SINGLE)
2734 pspp_sheet_selection_unselect_all (tree_view->priv->selection);
2737 do_prelight (tree_view, node, x, y);
2741 ensure_unprelighted (PsppSheetView *tree_view)
2743 do_prelight (tree_view,
2745 -1000, -1000); /* coords not possibly over an arrow */
2747 g_assert (tree_view->priv->prelight_node < 0);
2751 update_prelight (PsppSheetView *tree_view,
2758 if (tree_view->priv->row_count == 0)
2763 ensure_unprelighted (tree_view);
2767 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y);
2771 pspp_sheet_view_find_offset (tree_view, new_y, &node);
2774 prelight_or_select (tree_view, node, x, y);
2780 /* Our motion arrow is either a box (in the case of the original spot)
2781 * or an arrow. It is expander_size wide.
2804 pspp_sheet_view_motion_draw_column_motion_arrow (PsppSheetView *tree_view)
2806 PsppSheetViewColumnReorder *reorder = tree_view->priv->cur_reorder;
2807 GtkWidget *widget = GTK_WIDGET (tree_view);
2808 GdkBitmap *mask = NULL;
2813 gint arrow_type = DRAG_COLUMN_WINDOW_STATE_UNSET;
2814 GdkWindowAttr attributes;
2815 guint attributes_mask;
2818 reorder->left_column == tree_view->priv->drag_column ||
2819 reorder->right_column == tree_view->priv->drag_column)
2820 arrow_type = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
2821 else if (reorder->left_column || reorder->right_column)
2823 GdkRectangle visible_rect;
2824 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
2825 if (reorder->left_column)
2826 x = reorder->left_column->allocation.x + reorder->left_column->allocation.width;
2828 x = reorder->right_column->allocation.x;
2830 if (x < visible_rect.x)
2831 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT;
2832 else if (x > visible_rect.x + visible_rect.width)
2833 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT;
2835 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW;
2838 /* We want to draw the rectangle over the initial location. */
2839 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
2844 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
2846 if (tree_view->priv->drag_highlight_window)
2848 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
2850 gdk_window_destroy (tree_view->priv->drag_highlight_window);
2853 attributes.window_type = GDK_WINDOW_CHILD;
2854 attributes.wclass = GDK_INPUT_OUTPUT;
2855 attributes.x = tree_view->priv->drag_column_x;
2857 width = attributes.width = tree_view->priv->drag_column->allocation.width;
2858 height = attributes.height = tree_view->priv->drag_column->allocation.height;
2859 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
2860 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
2861 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
2862 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
2863 tree_view->priv->drag_highlight_window = gdk_window_new (tree_view->priv->header_window, &attributes, attributes_mask);
2864 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
2866 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
2867 gc = gdk_gc_new (mask);
2869 gdk_gc_set_foreground (gc, &col);
2870 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
2872 gdk_gc_set_foreground(gc, &col);
2873 gdk_draw_rectangle (mask, gc, TRUE, 2, 2, width - 4, height - 4);
2874 g_object_unref (gc);
2876 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
2878 if (mask) g_object_unref (mask);
2879 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
2882 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW)
2888 width = tree_view->priv->expander_size;
2890 /* Get x, y, width, height of arrow */
2891 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
2892 if (reorder->left_column)
2894 x += reorder->left_column->allocation.x + reorder->left_column->allocation.width - width/2;
2895 height = reorder->left_column->allocation.height;
2899 x += reorder->right_column->allocation.x - width/2;
2900 height = reorder->right_column->allocation.height;
2902 y -= tree_view->priv->expander_size/2; /* The arrow takes up only half the space */
2903 height += tree_view->priv->expander_size;
2905 /* Create the new window */
2906 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW)
2908 if (tree_view->priv->drag_highlight_window)
2910 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
2912 gdk_window_destroy (tree_view->priv->drag_highlight_window);
2915 attributes.window_type = GDK_WINDOW_TEMP;
2916 attributes.wclass = GDK_INPUT_OUTPUT;
2917 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
2918 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
2919 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
2920 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
2923 attributes.width = width;
2924 attributes.height = height;
2925 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget),
2926 &attributes, attributes_mask);
2927 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
2929 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
2930 gc = gdk_gc_new (mask);
2932 gdk_gc_set_foreground (gc, &col);
2933 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
2935 /* Draw the 2 arrows as per above */
2937 gdk_gc_set_foreground (gc, &col);
2938 for (i = 0; i < width; i ++)
2940 if (i == (width/2 - 1))
2942 gdk_draw_line (mask, gc, i, j, i, height - j);
2943 if (i < (width/2 - 1))
2948 g_object_unref (gc);
2949 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
2951 if (mask) g_object_unref (mask);
2954 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ARROW;
2955 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
2957 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT ||
2958 arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
2964 width = tree_view->priv->expander_size;
2966 /* Get x, y, width, height of arrow */
2967 width = width/2; /* remember, the arrow only takes half the available width */
2968 gdk_window_get_origin (widget->window, &x, &y);
2969 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
2970 x += widget->allocation.width - width;
2972 if (reorder->left_column)
2973 height = reorder->left_column->allocation.height;
2975 height = reorder->right_column->allocation.height;
2977 y -= tree_view->priv->expander_size;
2978 height += 2*tree_view->priv->expander_size;
2980 /* Create the new window */
2981 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT &&
2982 tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
2984 if (tree_view->priv->drag_highlight_window)
2986 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
2988 gdk_window_destroy (tree_view->priv->drag_highlight_window);
2991 attributes.window_type = GDK_WINDOW_TEMP;
2992 attributes.wclass = GDK_INPUT_OUTPUT;
2993 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
2994 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
2995 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
2996 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
2999 attributes.width = width;
3000 attributes.height = height;
3001 tree_view->priv->drag_highlight_window = gdk_window_new (NULL, &attributes, attributes_mask);
3002 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3004 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
3005 gc = gdk_gc_new (mask);
3007 gdk_gc_set_foreground (gc, &col);
3008 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
3010 /* Draw the 2 arrows as per above */
3012 gdk_gc_set_foreground (gc, &col);
3013 j = tree_view->priv->expander_size;
3014 for (i = 0; i < width; i ++)
3017 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT)
3021 gdk_draw_line (mask, gc, k, j, k, height - j);
3022 gdk_draw_line (mask, gc, k, 0, k, tree_view->priv->expander_size - j);
3023 gdk_draw_line (mask, gc, k, height, k, height - tree_view->priv->expander_size + j);
3026 g_object_unref (gc);
3027 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
3029 if (mask) g_object_unref (mask);
3032 tree_view->priv->drag_column_window_state = arrow_type;
3033 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3037 g_warning (G_STRLOC"Invalid PsppSheetViewColumnReorder struct");
3038 gdk_window_hide (tree_view->priv->drag_highlight_window);
3042 gdk_window_show (tree_view->priv->drag_highlight_window);
3043 gdk_window_raise (tree_view->priv->drag_highlight_window);
3047 pspp_sheet_view_motion_resize_column (GtkWidget *widget,
3048 GdkEventMotion *event)
3052 PsppSheetViewColumn *column;
3053 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
3055 column = pspp_sheet_view_get_column (tree_view, tree_view->priv->drag_pos);
3057 if (event->is_hint || event->window != widget->window)
3058 gtk_widget_get_pointer (widget, &x, NULL);
3062 if (tree_view->priv->hadjustment)
3063 x += tree_view->priv->hadjustment->value;
3065 new_width = pspp_sheet_view_new_column_width (tree_view,
3066 tree_view->priv->drag_pos, &x);
3067 if (x != tree_view->priv->x_drag &&
3068 (new_width != column->fixed_width))
3070 column->use_resized_width = TRUE;
3071 column->resized_width = new_width;
3074 column->resized_width -= tree_view->priv->last_extra_space_per_column;
3076 gtk_widget_queue_resize (widget);
3084 pspp_sheet_view_update_current_reorder (PsppSheetView *tree_view)
3086 PsppSheetViewColumnReorder *reorder = NULL;
3090 gdk_window_get_pointer (tree_view->priv->header_window, &mouse_x, NULL, NULL);
3091 for (list = tree_view->priv->column_drag_info; list; list = list->next)
3093 reorder = (PsppSheetViewColumnReorder *) list->data;
3094 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
3099 /* if (reorder && reorder == tree_view->priv->cur_reorder)
3102 tree_view->priv->cur_reorder = reorder;
3103 pspp_sheet_view_motion_draw_column_motion_arrow (tree_view);
3107 pspp_sheet_view_vertical_autoscroll (PsppSheetView *tree_view)
3109 GdkRectangle visible_rect;
3114 gdk_window_get_pointer (tree_view->priv->bin_window, NULL, &y, NULL);
3115 y += tree_view->priv->dy;
3117 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
3119 /* see if we are near the edge. */
3120 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
3123 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
3128 value = CLAMP (tree_view->priv->vadjustment->value + offset, 0.0,
3129 tree_view->priv->vadjustment->upper - tree_view->priv->vadjustment->page_size);
3130 gtk_adjustment_set_value (tree_view->priv->vadjustment, value);
3134 pspp_sheet_view_horizontal_autoscroll (PsppSheetView *tree_view)
3136 GdkRectangle visible_rect;
3141 gdk_window_get_pointer (tree_view->priv->bin_window, &x, NULL, NULL);
3143 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
3145 /* See if we are near the edge. */
3146 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
3149 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
3155 value = CLAMP (tree_view->priv->hadjustment->value + offset,
3156 0.0, tree_view->priv->hadjustment->upper - tree_view->priv->hadjustment->page_size);
3157 gtk_adjustment_set_value (tree_view->priv->hadjustment, value);
3164 pspp_sheet_view_motion_drag_column (GtkWidget *widget,
3165 GdkEventMotion *event)
3167 PsppSheetView *tree_view = (PsppSheetView *) widget;
3168 PsppSheetViewColumn *column = tree_view->priv->drag_column;
3172 if ((column == NULL) ||
3173 (event->window != tree_view->priv->drag_window))
3176 /* Handle moving the header */
3177 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
3178 x = CLAMP (x + (gint)event->x - column->drag_x, 0,
3179 MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width) - column->allocation.width);
3180 gdk_window_move (tree_view->priv->drag_window, x, y);
3182 /* autoscroll, if needed */
3183 pspp_sheet_view_horizontal_autoscroll (tree_view);
3184 /* Update the current reorder position and arrow; */
3185 pspp_sheet_view_update_current_reorder (tree_view);
3191 pspp_sheet_view_stop_rubber_band (PsppSheetView *tree_view)
3193 remove_scroll_timeout (tree_view);
3194 gtk_grab_remove (GTK_WIDGET (tree_view));
3196 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3198 GtkTreePath *tmp_path;
3200 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3202 /* The anchor path should be set to the start path */
3203 tmp_path = _pspp_sheet_view_find_path (tree_view,
3204 tree_view->priv->rubber_band_start_node);
3206 if (tree_view->priv->anchor)
3207 gtk_tree_row_reference_free (tree_view->priv->anchor);
3209 tree_view->priv->anchor =
3210 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
3211 tree_view->priv->model,
3214 gtk_tree_path_free (tmp_path);
3216 /* ... and the cursor to the end path */
3217 tmp_path = _pspp_sheet_view_find_path (tree_view,
3218 tree_view->priv->rubber_band_end_node);
3219 pspp_sheet_view_real_set_cursor (PSPP_SHEET_VIEW (tree_view), tmp_path, FALSE, FALSE);
3220 gtk_tree_path_free (tmp_path);
3222 _pspp_sheet_selection_emit_changed (tree_view->priv->selection);
3225 /* Clear status variables */
3226 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
3227 tree_view->priv->rubber_band_shift = 0;
3228 tree_view->priv->rubber_band_ctrl = 0;
3230 tree_view->priv->rubber_band_start_node = -1;
3231 tree_view->priv->rubber_band_end_node = -1;
3235 pspp_sheet_view_update_rubber_band_selection_range (PsppSheetView *tree_view,
3239 gboolean skip_start,
3242 if (start_node == end_node)
3245 /* We skip the first node and jump inside the loop */
3251 /* Small optimization by assuming insensitive nodes are never
3256 if (tree_view->priv->rubber_band_shift)
3257 pspp_sheet_view_node_select (tree_view, start_node);
3258 else if (tree_view->priv->rubber_band_ctrl)
3260 /* Toggle the selection state */
3261 if (pspp_sheet_view_node_is_selected (tree_view, start_node))
3262 pspp_sheet_view_node_unselect (tree_view, start_node);
3264 pspp_sheet_view_node_select (tree_view, start_node);
3267 pspp_sheet_view_node_select (tree_view, start_node);
3271 /* Mirror the above */
3272 if (tree_view->priv->rubber_band_shift)
3273 pspp_sheet_view_node_unselect (tree_view, start_node);
3274 else if (tree_view->priv->rubber_band_ctrl)
3276 /* Toggle the selection state */
3277 if (pspp_sheet_view_node_is_selected (tree_view, start_node))
3278 pspp_sheet_view_node_unselect (tree_view, start_node);
3280 pspp_sheet_view_node_select (tree_view, start_node);
3283 pspp_sheet_view_node_unselect (tree_view, start_node);
3286 _pspp_sheet_view_queue_draw_node (tree_view, start_node, NULL);
3288 if (start_node == end_node)
3293 start_node = pspp_sheet_view_node_next (tree_view, start_node);
3296 /* Ran out of tree */
3299 if (skip_end && start_node == end_node)
3306 pspp_sheet_view_node_find_offset (PsppSheetView *tree_view,
3309 return node * tree_view->priv->fixed_height;
3313 pspp_sheet_view_find_offset (PsppSheetView *tree_view,
3317 int fixed_height = tree_view->priv->fixed_height;
3318 if (fixed_height <= 0
3320 || height >= tree_view->priv->row_count * fixed_height)
3327 *new_node = height / fixed_height;
3328 return height % fixed_height;
3333 pspp_sheet_view_update_rubber_band_selection (PsppSheetView *tree_view)
3338 pspp_sheet_view_find_offset (tree_view, MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &start_node);
3339 pspp_sheet_view_find_offset (tree_view, MAX (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &end_node);
3341 /* Handle the start area first */
3342 if (tree_view->priv->rubber_band_start_node < 0)
3344 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3351 else if (start_node < tree_view->priv->rubber_band_start_node)
3353 /* New node is above the old one; selection became bigger */
3354 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3356 tree_view->priv->rubber_band_start_node,
3361 else if (start_node > tree_view->priv->rubber_band_start_node)
3363 /* New node is below the old one; selection became smaller */
3364 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3365 tree_view->priv->rubber_band_start_node,
3372 tree_view->priv->rubber_band_start_node = start_node;
3374 /* Next, handle the end area */
3375 if (tree_view->priv->rubber_band_end_node < 0)
3377 /* In the event this happens, start_node was also -1; this case is
3381 else if (end_node < 0)
3383 /* Find the last node in the tree */
3384 pspp_sheet_view_find_offset (tree_view, tree_view->priv->height - 1,
3387 /* Selection reached end of the tree */
3388 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3389 tree_view->priv->rubber_band_end_node,
3395 else if (end_node > tree_view->priv->rubber_band_end_node)
3397 /* New node is below the old one; selection became bigger */
3398 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3399 tree_view->priv->rubber_band_end_node,
3405 else if (end_node < tree_view->priv->rubber_band_end_node)
3407 /* New node is above the old one; selection became smaller */
3408 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3410 tree_view->priv->rubber_band_end_node,
3416 tree_view->priv->rubber_band_end_node = end_node;
3420 pspp_sheet_view_update_rubber_band (PsppSheetView *tree_view)
3423 GdkRectangle old_area;
3424 GdkRectangle new_area;
3425 GdkRectangle common;
3426 GdkRegion *invalid_region;
3427 PsppSheetViewColumn *column;
3429 old_area.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
3430 old_area.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
3431 old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
3432 old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
3434 gdk_window_get_pointer (tree_view->priv->bin_window, &x, &y, NULL);
3437 y = MAX (y, 0) + tree_view->priv->dy;
3439 new_area.x = MIN (tree_view->priv->press_start_x, x);
3440 new_area.y = MIN (tree_view->priv->press_start_y, y) - tree_view->priv->dy;
3441 new_area.width = ABS (x - tree_view->priv->press_start_x) + 1;
3442 new_area.height = ABS (y - tree_view->priv->press_start_y) + 1;
3444 invalid_region = gdk_region_rectangle (&old_area);
3445 gdk_region_union_with_rect (invalid_region, &new_area);
3447 gdk_rectangle_intersect (&old_area, &new_area, &common);
3448 if (common.width > 2 && common.height > 2)
3450 GdkRegion *common_region;
3452 /* make sure the border is invalidated */
3458 common_region = gdk_region_rectangle (&common);
3460 gdk_region_subtract (invalid_region, common_region);
3461 gdk_region_destroy (common_region);
3464 gdk_window_invalidate_region (tree_view->priv->bin_window, invalid_region, TRUE);
3466 gdk_region_destroy (invalid_region);
3468 tree_view->priv->rubber_band_x = x;
3469 tree_view->priv->rubber_band_y = y;
3470 pspp_sheet_view_get_path_at_pos (tree_view, x, y, NULL, &column, NULL, NULL);
3472 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
3473 pspp_sheet_selection_select_column_range (tree_view->priv->selection,
3474 tree_view->priv->anchor_column,
3477 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3479 pspp_sheet_view_update_rubber_band_selection (tree_view);
3483 pspp_sheet_view_paint_rubber_band (PsppSheetView *tree_view,
3488 GdkRectangle rubber_rect;
3491 rubber_rect.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
3492 rubber_rect.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
3493 rubber_rect.width = ABS (tree_view->priv->press_start_x - tree_view->priv->rubber_band_x) + 1;
3494 rubber_rect.height = ABS (tree_view->priv->press_start_y - tree_view->priv->rubber_band_y) + 1;
3496 if (!gdk_rectangle_intersect (&rubber_rect, area, &rect))
3499 cr = gdk_cairo_create (tree_view->priv->bin_window);
3500 cairo_set_line_width (cr, 1.0);
3502 cairo_set_source_rgba (cr,
3503 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].red / 65535.,
3504 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].green / 65535.,
3505 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].blue / 65535.,
3508 gdk_cairo_rectangle (cr, &rect);
3512 cairo_set_source_rgb (cr,
3513 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].red / 65535.,
3514 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].green / 65535.,
3515 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].blue / 65535.);
3517 cairo_rectangle (cr,
3518 rubber_rect.x + 0.5, rubber_rect.y + 0.5,
3519 rubber_rect.width - 1, rubber_rect.height - 1);
3526 pspp_sheet_view_motion_bin_window (GtkWidget *widget,
3527 GdkEventMotion *event)
3529 PsppSheetView *tree_view;
3533 tree_view = (PsppSheetView *) widget;
3535 if (tree_view->priv->row_count == 0)
3538 if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
3540 GdkRectangle background_area, cell_area;
3541 PsppSheetViewColumn *column;
3543 if (find_click (tree_view, event->x, event->y, &node, &column,
3544 &background_area, &cell_area)
3545 && tree_view->priv->focus_column == column
3546 && tree_view->priv->press_start_node == node)
3549 gtk_grab_add (GTK_WIDGET (tree_view));
3550 pspp_sheet_view_update_rubber_band (tree_view);
3552 tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;
3554 else if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3556 pspp_sheet_view_update_rubber_band (tree_view);
3558 add_scroll_timeout (tree_view);
3561 /* only check for an initiated drag when a button is pressed */
3562 if (tree_view->priv->pressed_button >= 0
3563 && !tree_view->priv->rubber_band_status)
3564 pspp_sheet_view_maybe_begin_dragging_row (tree_view, event);
3566 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
3570 pspp_sheet_view_find_offset (tree_view, new_y, &node);
3572 tree_view->priv->event_last_x = event->x;
3573 tree_view->priv->event_last_y = event->y;
3575 prelight_or_select (tree_view, node, event->x, event->y);
3581 pspp_sheet_view_motion (GtkWidget *widget,
3582 GdkEventMotion *event)
3584 PsppSheetView *tree_view;
3586 tree_view = (PsppSheetView *) widget;
3588 /* Resizing a column */
3589 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
3590 return pspp_sheet_view_motion_resize_column (widget, event);
3593 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
3594 return pspp_sheet_view_motion_drag_column (widget, event);
3596 /* Sanity check it */
3597 if (event->window == tree_view->priv->bin_window)
3598 return pspp_sheet_view_motion_bin_window (widget, event);
3603 /* Invalidate the focus rectangle near the edge of the bin_window; used when
3604 * the tree is empty.
3607 invalidate_empty_focus (PsppSheetView *tree_view)
3611 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
3616 gdk_drawable_get_size (tree_view->priv->bin_window, &area.width, &area.height);
3617 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
3620 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
3624 draw_empty_focus (PsppSheetView *tree_view, GdkRectangle *clip_area)
3626 GtkWidget *widget = GTK_WIDGET (tree_view);
3629 if (!gtk_widget_has_focus (widget))
3632 gdk_drawable_get_size (tree_view->priv->bin_window, &w, &h);
3638 gtk_paint_focus (gtk_widget_get_style (widget),
3639 tree_view->priv->bin_window,
3640 gtk_widget_get_state (widget),
3648 pspp_sheet_view_draw_grid_lines (PsppSheetView *tree_view,
3649 GdkEventExpose *event,
3650 gint n_visible_columns,
3654 GList *list = tree_view->priv->columns;
3659 if (tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
3660 && tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_BOTH)
3663 gdk_drawable_get_size (event->window, NULL, &height);
3665 /* Only draw the lines for visible rows and columns */
3666 for (list = tree_view->priv->columns; list; list = list->next, i++)
3668 PsppSheetViewColumn *column = list->data;
3670 /* We don't want a line for the last column */
3671 if (i == n_visible_columns - 1)
3674 if (! column->visible)
3677 current_x += column->width;
3679 if (current_x - 1 >= event->area.x
3680 && current_x - 1 < event->area.x + event->area.width)
3681 gdk_draw_line (event->window,
3682 tree_view->priv->grid_line_gc,
3683 current_x - 1, min_y,
3684 current_x - 1, max_y - min_y);
3688 /* Warning: Very scary function.
3689 * Modify at your own risk
3691 * KEEP IN SYNC WITH pspp_sheet_view_create_row_drag_icon()!
3692 * FIXME: It's not...
3695 pspp_sheet_view_bin_expose (GtkWidget *widget,
3696 GdkEventExpose *event)
3698 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
3703 int drag_highlight = -1;
3706 gint y_offset, cell_offset;
3709 GdkRectangle background_area;
3710 GdkRectangle cell_area;
3712 gint bin_window_width;
3713 gint bin_window_height;
3714 GtkTreePath *cursor_path;
3715 GtkTreePath *drag_dest_path;
3716 GList *first_column, *last_column;
3717 gint vertical_separator;
3718 gint horizontal_separator;
3719 gint focus_line_width;
3720 gboolean allow_rules;
3721 gboolean has_special_cell;
3723 gint n_visible_columns;
3724 gint grid_line_width;
3725 gboolean row_ending_details;
3726 gboolean draw_vgrid_lines, draw_hgrid_lines;
3729 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
3731 gtk_widget_style_get (widget,
3732 "horizontal-separator", &horizontal_separator,
3733 "vertical-separator", &vertical_separator,
3734 "allow-rules", &allow_rules,
3735 "focus-line-width", &focus_line_width,
3736 "row-ending-details", &row_ending_details,
3739 if (tree_view->priv->row_count == 0)
3741 draw_empty_focus (tree_view, &event->area);
3745 /* clip event->area to the visible area */
3746 if (event->area.height < 0)
3749 validate_visible_area (tree_view);
3751 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, event->area.y);
3755 y_offset = -pspp_sheet_view_find_offset (tree_view, new_y, &node);
3756 gdk_drawable_get_size (tree_view->priv->bin_window,
3757 &bin_window_width, &bin_window_height);
3759 if (tree_view->priv->height < bin_window_height)
3761 gtk_paint_flat_box (widget->style,
3768 0, tree_view->priv->height,
3770 bin_window_height - tree_view->priv->height);
3776 /* find the path for the node */
3777 path = _pspp_sheet_view_find_path ((PsppSheetView *)widget, node);
3778 gtk_tree_model_get_iter (tree_view->priv->model,
3781 depth = gtk_tree_path_get_depth (path);
3782 gtk_tree_path_free (path);
3785 drag_dest_path = NULL;
3787 if (tree_view->priv->cursor)
3788 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
3791 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor);
3793 if (tree_view->priv->drag_dest_row)
3794 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
3797 _pspp_sheet_view_find_node (tree_view, drag_dest_path,
3801 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
3802 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
3804 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
3805 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
3807 if (draw_vgrid_lines || draw_hgrid_lines)
3808 gtk_widget_style_get (widget, "grid-line-width", &grid_line_width, NULL);
3810 n_visible_columns = 0;
3811 for (list = tree_view->priv->columns; list; list = list->next)
3813 if (! PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
3815 n_visible_columns ++;
3818 /* Find the last column */
3819 for (last_column = g_list_last (tree_view->priv->columns);
3820 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
3821 last_column = last_column->prev)
3825 for (first_column = g_list_first (tree_view->priv->columns);
3826 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
3827 first_column = first_column->next)
3830 /* Actually process the expose event. To do this, we want to
3831 * start at the first node of the event, and walk the tree in
3832 * order, drawing each successive node.
3839 gboolean is_first = FALSE;
3840 gboolean is_last = FALSE;
3841 gboolean done = FALSE;
3844 max_height = ROW_HEIGHT (tree_view);
3848 background_area.y = y_offset + event->area.y;
3849 background_area.height = max_height;
3850 max_y = background_area.y + max_height;
3854 if (node == tree_view->priv->prelight_node)
3855 flags |= GTK_CELL_RENDERER_PRELIT;
3857 selected = pspp_sheet_view_node_is_selected (tree_view, node);
3861 if (tree_view->priv->special_cells == PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT)
3863 /* we *need* to set cell data on all cells before the call
3864 * to _has_special_cell, else _has_special_cell() does not
3865 * return a correct value.
3867 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
3869 list = (rtl ? list->prev : list->next))
3871 PsppSheetViewColumn *column = list->data;
3872 pspp_sheet_view_column_cell_set_cell_data (column,
3873 tree_view->priv->model,
3877 has_special_cell = pspp_sheet_view_has_special_cell (tree_view);
3880 has_special_cell = tree_view->priv->special_cells == PSPP_SHEET_VIEW_SPECIAL_CELLS_YES;
3882 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
3884 list = (rtl ? list->prev : list->next))
3886 PsppSheetViewColumn *column = list->data;
3887 const gchar *detail = NULL;
3888 gboolean selected_column;
3891 if (!column->visible)
3894 if (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE)
3895 selected_column = column->selected && column->selectable;
3897 selected_column = TRUE;
3899 if (cell_offset > event->area.x + event->area.width ||
3900 cell_offset + column->width < event->area.x)
3902 cell_offset += column->width;
3906 if (selected && selected_column)
3907 flags |= GTK_CELL_RENDERER_SELECTED;
3909 flags &= ~GTK_CELL_RENDERER_SELECTED;
3911 if (column->show_sort_indicator)
3912 flags |= GTK_CELL_RENDERER_SORTED;
3914 flags &= ~GTK_CELL_RENDERER_SORTED;
3917 flags |= GTK_CELL_RENDERER_FOCUSED;
3919 flags &= ~GTK_CELL_RENDERER_FOCUSED;
3921 background_area.x = cell_offset;
3922 background_area.width = column->width;
3924 cell_area = background_area;
3925 cell_area.y += vertical_separator / 2;
3926 cell_area.x += horizontal_separator / 2;
3927 cell_area.height -= vertical_separator;
3928 cell_area.width -= horizontal_separator;
3930 if (draw_vgrid_lines)
3932 if (list == first_column)
3934 cell_area.width -= grid_line_width / 2;
3936 else if (list == last_column)
3938 cell_area.x += grid_line_width / 2;
3939 cell_area.width -= grid_line_width / 2;
3943 cell_area.x += grid_line_width / 2;
3944 cell_area.width -= grid_line_width;
3948 if (draw_hgrid_lines)
3950 cell_area.y += grid_line_width / 2;
3951 cell_area.height -= grid_line_width;
3954 if (gdk_region_rect_in (event->region, &background_area) == GDK_OVERLAP_RECTANGLE_OUT)
3956 cell_offset += column->width;
3960 pspp_sheet_view_column_cell_set_cell_data (column,
3961 tree_view->priv->model,
3964 /* Select the detail for drawing the cell. relevant
3965 * factors are parity, sortedness, and whether to
3968 if (allow_rules && tree_view->priv->has_rules)
3970 if ((flags & GTK_CELL_RENDERER_SORTED) &&
3971 n_visible_columns >= 3)
3974 detail = "cell_odd_ruled_sorted";
3976 detail = "cell_even_ruled_sorted";
3981 detail = "cell_odd_ruled";
3983 detail = "cell_even_ruled";
3988 if ((flags & GTK_CELL_RENDERER_SORTED) &&
3989 n_visible_columns >= 3)
3992 detail = "cell_odd_sorted";
3994 detail = "cell_even_sorted";
3999 detail = "cell_odd";
4001 detail = "cell_even";
4007 if (widget->state == GTK_STATE_INSENSITIVE)
4008 state = GTK_STATE_INSENSITIVE;
4009 else if (flags & GTK_CELL_RENDERER_SELECTED)
4010 state = GTK_STATE_SELECTED;
4012 state = GTK_STATE_NORMAL;
4014 /* Draw background */
4015 if (row_ending_details)
4017 char new_detail[128];
4019 is_first = (rtl ? !list->next : !list->prev);
4020 is_last = (rtl ? !list->prev : !list->next);
4022 /* (I don't like the snprintfs either, but couldn't find a
4025 if (is_first && is_last)
4026 g_snprintf (new_detail, 127, "%s", detail);
4028 g_snprintf (new_detail, 127, "%s_start", detail);
4030 g_snprintf (new_detail, 127, "%s_end", detail);
4032 g_snprintf (new_detail, 128, "%s_middle", detail);
4034 gtk_paint_flat_box (widget->style,
4043 background_area.width,
4044 background_area.height);
4048 gtk_paint_flat_box (widget->style,
4057 background_area.width,
4058 background_area.height);
4061 if (draw_hgrid_lines)
4063 if (background_area.y > 0)
4064 gdk_draw_line (event->window,
4065 tree_view->priv->grid_line_gc,
4066 background_area.x, background_area.y,
4067 background_area.x + background_area.width,
4070 if (y_offset + max_height >= event->area.height)
4071 gdk_draw_line (event->window,
4072 tree_view->priv->grid_line_gc,
4073 background_area.x, background_area.y + max_height,
4074 background_area.x + background_area.width,
4075 background_area.y + max_height);
4078 _pspp_sheet_view_column_cell_render (column,
4085 if (node == cursor && has_special_cell &&
4086 ((column == tree_view->priv->focus_column &&
4087 PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS) &&
4088 gtk_widget_has_focus (widget)) ||
4089 (column == tree_view->priv->edited_column)))
4091 _pspp_sheet_view_column_cell_draw_focus (column,
4099 cell_offset += column->width;
4102 if (cell_offset < event->area.x)
4104 gtk_paint_flat_box (widget->style,
4113 event->area.x - cell_offset,
4114 background_area.height);
4117 if (node == drag_highlight)
4119 /* Draw indicator for the drop
4121 gint highlight_y = -1;
4125 switch (tree_view->priv->drag_dest_pos)
4127 case PSPP_SHEET_VIEW_DROP_BEFORE:
4128 highlight_y = background_area.y - 1;
4129 if (highlight_y < 0)
4133 case PSPP_SHEET_VIEW_DROP_AFTER:
4134 highlight_y = background_area.y + background_area.height - 1;
4137 case PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE:
4138 case PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER:
4139 _pspp_sheet_view_find_node (tree_view, drag_dest_path, &node);
4143 gdk_drawable_get_size (tree_view->priv->bin_window,
4146 if (row_ending_details)
4147 gtk_paint_focus (widget->style,
4148 tree_view->priv->bin_window,
4149 gtk_widget_get_state (widget),
4153 ? (is_last ? "treeview-drop-indicator" : "treeview-drop-indicator-left" )
4154 : (is_last ? "treeview-drop-indicator-right" : "tree-view-drop-indicator-middle" )),
4155 0, BACKGROUND_FIRST_PIXEL (tree_view, node)
4156 - focus_line_width / 2,
4157 width, ROW_HEIGHT (tree_view)
4158 - focus_line_width + 1);
4160 gtk_paint_focus (widget->style,
4161 tree_view->priv->bin_window,
4162 gtk_widget_get_state (widget),
4165 "treeview-drop-indicator",
4166 0, BACKGROUND_FIRST_PIXEL (tree_view, node)
4167 - focus_line_width / 2,
4168 width, ROW_HEIGHT (tree_view)
4169 - focus_line_width + 1);
4173 if (highlight_y >= 0)
4175 gdk_draw_line (event->window,
4176 widget->style->fg_gc[gtk_widget_get_state (widget)],
4179 rtl ? 0 : bin_window_width,
4184 /* draw the big row-spanning focus rectangle, if needed */
4185 if (!has_special_cell && node == cursor &&
4186 PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS) &&
4187 gtk_widget_has_focus (widget))
4189 gint tmp_y, tmp_height;
4191 GtkStateType focus_rect_state;
4194 flags & GTK_CELL_RENDERER_SELECTED ? GTK_STATE_SELECTED :
4195 (flags & GTK_CELL_RENDERER_PRELIT ? GTK_STATE_PRELIGHT :
4196 (flags & GTK_CELL_RENDERER_INSENSITIVE ? GTK_STATE_INSENSITIVE :
4199 gdk_drawable_get_size (tree_view->priv->bin_window,
4202 if (draw_hgrid_lines)
4204 tmp_y = BACKGROUND_FIRST_PIXEL (tree_view, node) + grid_line_width / 2;
4205 tmp_height = ROW_HEIGHT (tree_view) - grid_line_width;
4209 tmp_y = BACKGROUND_FIRST_PIXEL (tree_view, node);
4210 tmp_height = ROW_HEIGHT (tree_view);
4213 if (row_ending_details)
4214 gtk_paint_focus (widget->style,
4215 tree_view->priv->bin_window,
4220 ? (is_last ? "treeview" : "treeview-left" )
4221 : (is_last ? "treeview-right" : "treeview-middle" )),
4225 gtk_paint_focus (widget->style,
4226 tree_view->priv->bin_window,
4235 y_offset += max_height;
4239 node = pspp_sheet_view_node_next (tree_view, node);
4242 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
4246 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
4253 while (y_offset < event->area.height);
4256 pspp_sheet_view_draw_grid_lines (tree_view, event, n_visible_columns,
4259 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4261 GdkRectangle *rectangles;
4264 gdk_region_get_rectangles (event->region,
4268 while (n_rectangles--)
4269 pspp_sheet_view_paint_rubber_band (tree_view, &rectangles[n_rectangles]);
4271 g_free (rectangles);
4275 gtk_tree_path_free (cursor_path);
4278 gtk_tree_path_free (drag_dest_path);
4284 pspp_sheet_view_expose (GtkWidget *widget,
4285 GdkEventExpose *event)
4287 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4289 if (event->window == tree_view->priv->bin_window)
4294 retval = pspp_sheet_view_bin_expose (widget, event);
4296 /* We can't just chain up to Container::expose as it will try to send the
4297 * event to the headers, so we handle propagating it to our children
4298 * (eg. widgets being edited) ourselves.
4300 tmp_list = tree_view->priv->children;
4303 PsppSheetViewChild *child = tmp_list->data;
4304 tmp_list = tmp_list->next;
4306 gtk_container_propagate_expose (GTK_CONTAINER (tree_view), child->widget, event);
4312 else if (event->window == tree_view->priv->header_window)
4314 gint n_visible_columns;
4317 gtk_paint_flat_box (widget->style,
4327 event->area.height);
4329 for (list = tree_view->priv->columns; list != NULL; list = list->next)
4331 PsppSheetViewColumn *column = list->data;
4333 if (column == tree_view->priv->drag_column || !column->visible)
4336 if (span_intersects (column->allocation.x, column->allocation.width,
4337 event->area.x, event->area.width)
4338 && column->button != NULL)
4339 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
4340 column->button, event);
4343 n_visible_columns = 0;
4344 for (list = tree_view->priv->columns; list; list = list->next)
4346 if (! PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
4348 n_visible_columns ++;
4350 pspp_sheet_view_draw_grid_lines (tree_view,
4354 event->area.height);
4356 else if (event->window == tree_view->priv->drag_window)
4358 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
4359 tree_view->priv->drag_column->button,
4373 /* returns 0x1 when no column has been found -- yes it's hackish */
4374 static PsppSheetViewColumn *
4375 pspp_sheet_view_get_drop_column (PsppSheetView *tree_view,
4376 PsppSheetViewColumn *column,
4379 PsppSheetViewColumn *left_column = NULL;
4380 PsppSheetViewColumn *cur_column = NULL;
4383 if (!column->reorderable)
4384 return (PsppSheetViewColumn *)0x1;
4386 switch (drop_position)
4389 /* find first column where we can drop */
4390 tmp_list = tree_view->priv->columns;
4391 if (column == PSPP_SHEET_VIEW_COLUMN (tmp_list->data))
4392 return (PsppSheetViewColumn *)0x1;
4396 g_assert (tmp_list);
4398 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4399 tmp_list = tmp_list->next;
4401 if (left_column && left_column->visible == FALSE)
4404 if (!tree_view->priv->column_drop_func)
4407 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4409 left_column = cur_column;
4416 if (!tree_view->priv->column_drop_func)
4419 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4422 return (PsppSheetViewColumn *)0x1;
4426 /* find first column after column where we can drop */
4427 tmp_list = tree_view->priv->columns;
4429 for (; tmp_list; tmp_list = tmp_list->next)
4430 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data) == column)
4433 if (!tmp_list || !tmp_list->next)
4434 return (PsppSheetViewColumn *)0x1;
4436 tmp_list = tmp_list->next;
4437 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4438 tmp_list = tmp_list->next;
4442 g_assert (tmp_list);
4444 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4445 tmp_list = tmp_list->next;
4447 if (left_column && left_column->visible == FALSE)
4449 left_column = cur_column;
4451 tmp_list = tmp_list->next;
4455 if (!tree_view->priv->column_drop_func)
4458 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4460 left_column = cur_column;
4467 if (!tree_view->priv->column_drop_func)
4470 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4473 return (PsppSheetViewColumn *)0x1;
4477 /* find first column before column where we can drop */
4478 tmp_list = tree_view->priv->columns;
4480 for (; tmp_list; tmp_list = tmp_list->next)
4481 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data) == column)
4484 if (!tmp_list || !tmp_list->prev)
4485 return (PsppSheetViewColumn *)0x1;
4487 tmp_list = tmp_list->prev;
4488 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4489 tmp_list = tmp_list->prev;
4493 g_assert (tmp_list);
4495 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4497 if (left_column && !left_column->visible)
4499 /*if (!tmp_list->prev)
4500 return (PsppSheetViewColumn *)0x1;
4503 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->prev->data);
4504 tmp_list = tmp_list->prev->prev;
4507 cur_column = left_column;
4509 tmp_list = tmp_list->prev;
4513 if (!tree_view->priv->column_drop_func)
4516 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4519 cur_column = left_column;
4520 tmp_list = tmp_list->prev;
4523 if (!tree_view->priv->column_drop_func)
4526 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4529 return (PsppSheetViewColumn *)0x1;
4533 /* same as DROP_HOME case, but doing it backwards */
4534 tmp_list = g_list_last (tree_view->priv->columns);
4537 if (column == PSPP_SHEET_VIEW_COLUMN (tmp_list->data))
4538 return (PsppSheetViewColumn *)0x1;
4542 g_assert (tmp_list);
4544 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4546 if (left_column && !left_column->visible)
4548 cur_column = left_column;
4549 tmp_list = tmp_list->prev;
4552 if (!tree_view->priv->column_drop_func)
4555 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4558 cur_column = left_column;
4559 tmp_list = tmp_list->prev;
4562 if (!tree_view->priv->column_drop_func)
4565 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4568 return (PsppSheetViewColumn *)0x1;
4572 return (PsppSheetViewColumn *)0x1;
4576 pspp_sheet_view_key_press (GtkWidget *widget,
4579 PsppSheetView *tree_view = (PsppSheetView *) widget;
4581 if (tree_view->priv->rubber_band_status)
4583 if (event->keyval == GDK_Escape)
4584 pspp_sheet_view_stop_rubber_band (tree_view);
4589 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
4591 if (event->keyval == GDK_Escape)
4593 tree_view->priv->cur_reorder = NULL;
4594 pspp_sheet_view_button_release_drag_column (widget, NULL);
4599 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
4601 GList *focus_column;
4604 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
4606 for (focus_column = tree_view->priv->columns;
4608 focus_column = focus_column->next)
4610 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4612 if (column->button && gtk_widget_has_focus (column->button))
4617 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
4618 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4619 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right))
4621 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4623 if (!column->resizable)
4625 gtk_widget_error_bell (widget);
4629 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4630 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4632 gint old_width = column->resized_width;
4634 column->resized_width = MAX (column->resized_width,
4636 column->resized_width -= 2;
4637 if (column->resized_width < 0)
4638 column->resized_width = 0;
4640 if (column->min_width == -1)
4641 column->resized_width = MAX (column->button_request,
4642 column->resized_width);
4644 column->resized_width = MAX (column->min_width,
4645 column->resized_width);
4647 if (column->max_width != -1)
4648 column->resized_width = MIN (column->resized_width,
4651 column->use_resized_width = TRUE;
4653 if (column->resized_width != old_width)
4654 gtk_widget_queue_resize (widget);
4656 gtk_widget_error_bell (widget);
4658 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4659 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4661 gint old_width = column->resized_width;
4663 column->resized_width = MAX (column->resized_width,
4665 column->resized_width += 2;
4667 if (column->max_width != -1)
4668 column->resized_width = MIN (column->resized_width,
4671 column->use_resized_width = TRUE;
4673 if (column->resized_width != old_width)
4674 gtk_widget_queue_resize (widget);
4676 gtk_widget_error_bell (widget);
4683 (event->state & GDK_MOD1_MASK) &&
4684 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4685 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right
4686 || event->keyval == GDK_Home || event->keyval == GDK_KP_Home
4687 || event->keyval == GDK_End || event->keyval == GDK_KP_End))
4689 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4691 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4692 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4694 PsppSheetViewColumn *col;
4695 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_LEFT);
4696 if (col != (PsppSheetViewColumn *)0x1)
4697 pspp_sheet_view_move_column_after (tree_view, column, col);
4699 gtk_widget_error_bell (widget);
4701 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4702 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4704 PsppSheetViewColumn *col;
4705 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_RIGHT);
4706 if (col != (PsppSheetViewColumn *)0x1)
4707 pspp_sheet_view_move_column_after (tree_view, column, col);
4709 gtk_widget_error_bell (widget);
4711 else if (event->keyval == GDK_Home || event->keyval == GDK_KP_Home)
4713 PsppSheetViewColumn *col;
4714 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_HOME);
4715 if (col != (PsppSheetViewColumn *)0x1)
4716 pspp_sheet_view_move_column_after (tree_view, column, col);
4718 gtk_widget_error_bell (widget);
4720 else if (event->keyval == GDK_End || event->keyval == GDK_KP_End)
4722 PsppSheetViewColumn *col;
4723 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_END);
4724 if (col != (PsppSheetViewColumn *)0x1)
4725 pspp_sheet_view_move_column_after (tree_view, column, col);
4727 gtk_widget_error_bell (widget);
4734 /* Chain up to the parent class. It handles the keybindings. */
4735 if (GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->key_press_event (widget, event))
4738 if (tree_view->priv->search_entry_avoid_unhandled_binding)
4740 tree_view->priv->search_entry_avoid_unhandled_binding = FALSE;
4744 /* We pass the event to the search_entry. If its text changes, then we start
4745 * the typeahead find capabilities. */
4746 if (gtk_widget_has_focus (GTK_WIDGET (tree_view))
4747 && tree_view->priv->enable_search
4748 && !tree_view->priv->search_custom_entry_set)
4750 GdkEvent *new_event;
4752 const char *new_text;
4755 gboolean text_modified;
4756 gulong popup_menu_id;
4758 pspp_sheet_view_ensure_interactive_directory (tree_view);
4760 /* Make a copy of the current text */
4761 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
4762 new_event = gdk_event_copy ((GdkEvent *) event);
4763 g_object_unref (((GdkEventKey *) new_event)->window);
4764 ((GdkEventKey *) new_event)->window = g_object_ref (tree_view->priv->search_window->window);
4765 gtk_widget_realize (tree_view->priv->search_window);
4767 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
4768 "popup-menu", G_CALLBACK (gtk_true),
4771 /* Move the entry off screen */
4772 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
4773 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
4774 gdk_screen_get_width (screen) + 1,
4775 gdk_screen_get_height (screen) + 1);
4776 gtk_widget_show (tree_view->priv->search_window);
4778 /* Send the event to the window. If the preedit_changed signal is emitted
4779 * during this event, we will set priv->imcontext_changed */
4780 tree_view->priv->imcontext_changed = FALSE;
4781 retval = gtk_widget_event (tree_view->priv->search_window, new_event);
4782 gdk_event_free (new_event);
4783 gtk_widget_hide (tree_view->priv->search_window);
4785 g_signal_handler_disconnect (tree_view->priv->search_entry,
4788 /* We check to make sure that the entry tried to handle the text, and that
4789 * the text has changed.
4791 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
4792 text_modified = strcmp (old_text, new_text) != 0;
4794 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
4795 (retval && text_modified)) /* ...or the text was modified */
4797 if (pspp_sheet_view_real_start_interactive_search (tree_view, FALSE))
4799 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
4804 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
4814 pspp_sheet_view_key_release (GtkWidget *widget,
4817 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4819 if (tree_view->priv->rubber_band_status)
4822 return GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->key_release_event (widget, event);
4825 /* FIXME Is this function necessary? Can I get an enter_notify event
4826 * w/o either an expose event or a mouse motion event?
4829 pspp_sheet_view_enter_notify (GtkWidget *widget,
4830 GdkEventCrossing *event)
4832 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4836 /* Sanity check it */
4837 if (event->window != tree_view->priv->bin_window)
4840 if (tree_view->priv->row_count == 0)
4843 if (event->mode == GDK_CROSSING_GRAB ||
4844 event->mode == GDK_CROSSING_GTK_GRAB ||
4845 event->mode == GDK_CROSSING_GTK_UNGRAB ||
4846 event->mode == GDK_CROSSING_STATE_CHANGED)
4849 /* find the node internally */
4850 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
4853 pspp_sheet_view_find_offset (tree_view, new_y, &node);
4855 tree_view->priv->event_last_x = event->x;
4856 tree_view->priv->event_last_y = event->y;
4858 prelight_or_select (tree_view, node, event->x, event->y);
4864 pspp_sheet_view_leave_notify (GtkWidget *widget,
4865 GdkEventCrossing *event)
4867 PsppSheetView *tree_view;
4869 if (event->mode == GDK_CROSSING_GRAB)
4872 tree_view = PSPP_SHEET_VIEW (widget);
4874 if (tree_view->priv->prelight_node >= 0)
4875 _pspp_sheet_view_queue_draw_node (tree_view,
4876 tree_view->priv->prelight_node,
4879 tree_view->priv->event_last_x = -10000;
4880 tree_view->priv->event_last_y = -10000;
4882 prelight_or_select (tree_view,
4884 -1000, -1000); /* coords not possibly over an arrow */
4891 pspp_sheet_view_focus_out (GtkWidget *widget,
4892 GdkEventFocus *event)
4894 PsppSheetView *tree_view;
4896 tree_view = PSPP_SHEET_VIEW (widget);
4898 gtk_widget_queue_draw (widget);
4900 /* destroy interactive search dialog */
4901 if (tree_view->priv->search_window)
4902 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
4908 /* Incremental Reflow
4912 pspp_sheet_view_node_queue_redraw (PsppSheetView *tree_view,
4917 y = pspp_sheet_view_node_find_offset (tree_view, node)
4918 - tree_view->priv->vadjustment->value
4919 + TREE_VIEW_HEADER_HEIGHT (tree_view);
4921 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
4923 GTK_WIDGET (tree_view)->allocation.width,
4924 tree_view->priv->fixed_height);
4928 node_is_visible (PsppSheetView *tree_view,
4934 y = pspp_sheet_view_node_find_offset (tree_view, node);
4935 height = ROW_HEIGHT (tree_view);
4937 if (y >= tree_view->priv->vadjustment->value &&
4938 y + height <= (tree_view->priv->vadjustment->value
4939 + tree_view->priv->vadjustment->page_size))
4945 /* Returns the row height. */
4947 validate_row (PsppSheetView *tree_view,
4952 PsppSheetViewColumn *column;
4953 GList *list, *first_column, *last_column;
4955 gint horizontal_separator;
4956 gint vertical_separator;
4957 gint focus_line_width;
4958 gboolean retval = FALSE;
4959 gboolean draw_vgrid_lines, draw_hgrid_lines;
4961 gint grid_line_width;
4962 gboolean wide_separators;
4963 gint separator_height;
4965 gtk_widget_style_get (GTK_WIDGET (tree_view),
4966 "focus-padding", &focus_pad,
4967 "focus-line-width", &focus_line_width,
4968 "horizontal-separator", &horizontal_separator,
4969 "vertical-separator", &vertical_separator,
4970 "grid-line-width", &grid_line_width,
4971 "wide-separators", &wide_separators,
4972 "separator-height", &separator_height,
4976 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
4977 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
4979 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
4980 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
4982 for (last_column = g_list_last (tree_view->priv->columns);
4983 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
4984 last_column = last_column->prev)
4987 for (first_column = g_list_first (tree_view->priv->columns);
4988 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
4989 first_column = first_column->next)
4992 for (list = tree_view->priv->columns; list; list = list->next)
4997 column = list->data;
4999 if (! column->visible)
5002 pspp_sheet_view_column_cell_set_cell_data (column, tree_view->priv->model, iter);
5003 pspp_sheet_view_column_cell_get_size (column,
5005 &tmp_width, &tmp_height);
5007 tmp_height += vertical_separator;
5008 height = MAX (height, tmp_height);
5010 tmp_width = tmp_width + horizontal_separator;
5012 if (draw_vgrid_lines)
5014 if (list->data == first_column || list->data == last_column)
5015 tmp_width += grid_line_width / 2.0;
5017 tmp_width += grid_line_width;
5020 if (tmp_width > column->requested_width)
5023 column->requested_width = tmp_width;
5027 if (draw_hgrid_lines)
5028 height += grid_line_width;
5030 tree_view->priv->post_validation_flag = TRUE;
5036 validate_visible_area (PsppSheetView *tree_view)
5038 GtkTreePath *path = NULL;
5039 GtkTreePath *above_path = NULL;
5042 gboolean size_changed = FALSE;
5044 gint area_above = 0;
5045 gint area_below = 0;
5047 if (tree_view->priv->row_count == 0)
5050 if (tree_view->priv->scroll_to_path == NULL)
5053 total_height = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
5055 if (total_height == 0)
5058 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
5061 /* we are going to scroll, and will update dy */
5062 _pspp_sheet_view_find_node (tree_view, path, &node);
5063 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5065 if (tree_view->priv->scroll_to_use_align)
5067 gint height = ROW_HEIGHT (tree_view);
5068 area_above = (total_height - height) *
5069 tree_view->priv->scroll_to_row_align;
5070 area_below = total_height - area_above - height;
5071 area_above = MAX (area_above, 0);
5072 area_below = MAX (area_below, 0);
5077 * 1) row not visible
5081 gint height = ROW_HEIGHT (tree_view);
5083 dy = pspp_sheet_view_node_find_offset (tree_view, node);
5085 if (dy >= tree_view->priv->vadjustment->value &&
5086 dy + height <= (tree_view->priv->vadjustment->value
5087 + tree_view->priv->vadjustment->page_size))
5089 /* row visible: keep the row at the same position */
5090 area_above = dy - tree_view->priv->vadjustment->value;
5091 area_below = (tree_view->priv->vadjustment->value +
5092 tree_view->priv->vadjustment->page_size)
5097 /* row not visible */
5099 && dy + height <= tree_view->priv->vadjustment->page_size)
5101 /* row at the beginning -- fixed */
5103 area_below = tree_view->priv->vadjustment->page_size
5104 - area_above - height;
5106 else if (dy >= (tree_view->priv->vadjustment->upper -
5107 tree_view->priv->vadjustment->page_size))
5109 /* row at the end -- fixed */
5110 area_above = dy - (tree_view->priv->vadjustment->upper -
5111 tree_view->priv->vadjustment->page_size);
5112 area_below = tree_view->priv->vadjustment->page_size -
5113 area_above - height;
5117 area_above = tree_view->priv->vadjustment->page_size - height;
5123 /* row somewhere in the middle, bring it to the top
5127 area_below = total_height - height;
5133 /* the scroll to isn't valid; ignore it.
5136 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
5137 tree_view->priv->scroll_to_path = NULL;
5141 above_path = gtk_tree_path_copy (path);
5143 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
5144 * backwards is much slower then forward, as there is no iter_prev function.
5145 * We go forwards first in case we run out of tree. Then we go backwards to
5148 while (node >= 0 && area_below > 0)
5150 gboolean done = FALSE;
5153 node = pspp_sheet_view_node_next (tree_view, node);
5156 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
5158 gtk_tree_path_next (path);
5161 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
5171 area_below -= ROW_HEIGHT (tree_view);
5173 gtk_tree_path_free (path);
5175 /* If we ran out of tree, and have extra area_below left, we need to add it
5178 area_above += area_below;
5180 _pspp_sheet_view_find_node (tree_view, above_path, &node);
5182 /* We walk backwards */
5183 while (area_above > 0)
5185 node = pspp_sheet_view_node_prev (tree_view, node);
5187 /* Always find the new path in the tree. We cannot just assume
5188 * a gtk_tree_path_prev() is enough here, as there might be children
5189 * in between this node and the previous sibling node. If this
5190 * appears to be a performance hotspot in profiles, we can look into
5191 * intrigate logic for keeping path, node and iter in sync like
5192 * we do for forward walks. (Which will be hard because of the lacking
5199 gtk_tree_path_free (above_path);
5200 above_path = _pspp_sheet_view_find_path (tree_view, node);
5202 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
5204 area_above -= ROW_HEIGHT (tree_view);
5207 /* set the dy here to scroll to the path,
5208 * and sync the top row accordingly
5210 pspp_sheet_view_set_top_row (tree_view, above_path, -area_above);
5211 pspp_sheet_view_top_row_to_dy (tree_view);
5213 /* update width/height and queue a resize */
5216 GtkRequisition requisition;
5218 /* We temporarily guess a size, under the assumption that it will be the
5219 * same when we get our next size_allocate. If we don't do this, we'll be
5220 * in an inconsistent state if we call top_row_to_dy. */
5222 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
5223 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
5224 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
5225 gtk_adjustment_changed (tree_view->priv->hadjustment);
5226 gtk_adjustment_changed (tree_view->priv->vadjustment);
5227 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
5230 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
5231 tree_view->priv->scroll_to_path = NULL;
5234 gtk_tree_path_free (above_path);
5236 if (tree_view->priv->scroll_to_column)
5238 tree_view->priv->scroll_to_column = NULL;
5240 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
5244 initialize_fixed_height_mode (PsppSheetView *tree_view)
5246 if (!tree_view->priv->row_count)
5249 if (tree_view->priv->fixed_height < 0)
5256 path = _pspp_sheet_view_find_path (tree_view, node);
5257 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5259 tree_view->priv->fixed_height = validate_row (tree_view, node, &iter, path);
5261 gtk_tree_path_free (path);
5265 /* Our strategy for finding nodes to validate is a little convoluted. We find
5266 * the left-most uninvalidated node. We then try walking right, validating
5267 * nodes. Once we find a valid node, we repeat the previous process of finding
5268 * the first invalid node.
5272 validate_rows_handler (PsppSheetView *tree_view)
5274 initialize_fixed_height_mode (tree_view);
5275 if (tree_view->priv->validate_rows_timer)
5277 g_source_remove (tree_view->priv->validate_rows_timer);
5278 tree_view->priv->validate_rows_timer = 0;
5285 do_presize_handler (PsppSheetView *tree_view)
5287 GtkRequisition requisition;
5289 validate_visible_area (tree_view);
5290 tree_view->priv->presize_handler_timer = 0;
5292 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
5294 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
5295 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
5296 gtk_adjustment_changed (tree_view->priv->hadjustment);
5297 gtk_adjustment_changed (tree_view->priv->vadjustment);
5298 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
5304 presize_handler_callback (gpointer data)
5306 do_presize_handler (PSPP_SHEET_VIEW (data));
5312 install_presize_handler (PsppSheetView *tree_view)
5314 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5317 if (! tree_view->priv->presize_handler_timer)
5319 tree_view->priv->presize_handler_timer =
5320 gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
5322 if (! tree_view->priv->validate_rows_timer)
5324 tree_view->priv->validate_rows_timer =
5325 gdk_threads_add_idle_full (PSPP_SHEET_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
5330 scroll_sync_handler (PsppSheetView *tree_view)
5332 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
5333 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
5334 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
5335 pspp_sheet_view_top_row_to_dy (tree_view);
5337 pspp_sheet_view_dy_to_top_row (tree_view);
5339 tree_view->priv->scroll_sync_timer = 0;
5345 install_scroll_sync_handler (PsppSheetView *tree_view)
5347 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5350 if (!tree_view->priv->scroll_sync_timer)
5352 tree_view->priv->scroll_sync_timer =
5353 gdk_threads_add_idle_full (PSPP_SHEET_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
5358 pspp_sheet_view_set_top_row (PsppSheetView *tree_view,
5362 gtk_tree_row_reference_free (tree_view->priv->top_row);
5366 tree_view->priv->top_row = NULL;
5367 tree_view->priv->top_row_dy = 0;
5371 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
5372 tree_view->priv->top_row_dy = offset;
5376 /* Always call this iff dy is in the visible range. If the tree is empty, then
5377 * it's set to be NULL, and top_row_dy is 0;
5380 pspp_sheet_view_dy_to_top_row (PsppSheetView *tree_view)
5386 if (tree_view->priv->row_count == 0)
5388 pspp_sheet_view_set_top_row (tree_view, NULL, 0);
5392 offset = pspp_sheet_view_find_offset (tree_view,
5393 tree_view->priv->dy,
5398 pspp_sheet_view_set_top_row (tree_view, NULL, 0);
5402 path = _pspp_sheet_view_find_path (tree_view, node);
5403 pspp_sheet_view_set_top_row (tree_view, path, offset);
5404 gtk_tree_path_free (path);
5410 pspp_sheet_view_top_row_to_dy (PsppSheetView *tree_view)
5416 /* Avoid recursive calls */
5417 if (tree_view->priv->in_top_row_to_dy)
5420 if (tree_view->priv->top_row)
5421 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
5428 _pspp_sheet_view_find_node (tree_view, path, &node);
5431 gtk_tree_path_free (path);
5435 /* keep dy and set new toprow */
5436 gtk_tree_row_reference_free (tree_view->priv->top_row);
5437 tree_view->priv->top_row = NULL;
5438 tree_view->priv->top_row_dy = 0;
5439 /* DO NOT install the idle handler */
5440 pspp_sheet_view_dy_to_top_row (tree_view);
5444 if (ROW_HEIGHT (tree_view) < tree_view->priv->top_row_dy)
5446 /* new top row -- do NOT install the idle handler */
5447 pspp_sheet_view_dy_to_top_row (tree_view);
5451 new_dy = pspp_sheet_view_node_find_offset (tree_view, node);
5452 new_dy += tree_view->priv->top_row_dy;
5454 if (new_dy + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
5455 new_dy = tree_view->priv->height - tree_view->priv->vadjustment->page_size;
5457 new_dy = MAX (0, new_dy);
5459 tree_view->priv->in_top_row_to_dy = TRUE;
5460 gtk_adjustment_set_value (tree_view->priv->vadjustment, (gdouble)new_dy);
5461 tree_view->priv->in_top_row_to_dy = FALSE;
5466 _pspp_sheet_view_install_mark_rows_col_dirty (PsppSheetView *tree_view)
5468 install_presize_handler (tree_view);
5474 set_source_row (GdkDragContext *context,
5475 GtkTreeModel *model,
5476 GtkTreePath *source_row)
5478 g_object_set_data_full (G_OBJECT (context),
5479 "gtk-tree-view-source-row",
5480 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
5481 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
5485 get_source_row (GdkDragContext *context)
5487 GtkTreeRowReference *ref =
5488 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
5491 return gtk_tree_row_reference_get_path (ref);
5498 GtkTreeRowReference *dest_row;
5499 guint path_down_mode : 1;
5500 guint empty_view_drop : 1;
5501 guint drop_append_mode : 1;
5506 dest_row_free (gpointer data)
5508 DestRow *dr = (DestRow *)data;
5510 gtk_tree_row_reference_free (dr->dest_row);
5511 g_slice_free (DestRow, dr);
5515 set_dest_row (GdkDragContext *context,
5516 GtkTreeModel *model,
5517 GtkTreePath *dest_row,
5518 gboolean path_down_mode,
5519 gboolean empty_view_drop,
5520 gboolean drop_append_mode)
5526 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5531 dr = g_slice_new (DestRow);
5533 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
5534 dr->path_down_mode = path_down_mode != FALSE;
5535 dr->empty_view_drop = empty_view_drop != FALSE;
5536 dr->drop_append_mode = drop_append_mode != FALSE;
5538 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5539 dr, (GDestroyNotify) dest_row_free);
5543 get_dest_row (GdkDragContext *context,
5544 gboolean *path_down_mode)
5547 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
5551 GtkTreePath *path = NULL;
5554 *path_down_mode = dr->path_down_mode;
5557 path = gtk_tree_row_reference_get_path (dr->dest_row);
5558 else if (dr->empty_view_drop)
5559 path = gtk_tree_path_new_from_indices (0, -1);
5563 if (path && dr->drop_append_mode)
5564 gtk_tree_path_next (path);
5572 /* Get/set whether drag_motion requested the drag data and
5573 * drag_data_received should thus not actually insert the data,
5574 * since the data doesn't result from a drop.
5577 set_status_pending (GdkDragContext *context,
5578 GdkDragAction suggested_action)
5580 g_object_set_data (G_OBJECT (context),
5581 "gtk-tree-view-status-pending",
5582 GINT_TO_POINTER (suggested_action));
5585 static GdkDragAction
5586 get_status_pending (GdkDragContext *context)
5588 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
5589 "gtk-tree-view-status-pending"));
5592 static TreeViewDragInfo*
5593 get_info (PsppSheetView *tree_view)
5595 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
5599 destroy_info (TreeViewDragInfo *di)
5601 g_slice_free (TreeViewDragInfo, di);
5604 static TreeViewDragInfo*
5605 ensure_info (PsppSheetView *tree_view)
5607 TreeViewDragInfo *di;
5609 di = get_info (tree_view);
5613 di = g_slice_new0 (TreeViewDragInfo);
5615 g_object_set_data_full (G_OBJECT (tree_view),
5616 "gtk-tree-view-drag-info",
5618 (GDestroyNotify) destroy_info);
5625 remove_info (PsppSheetView *tree_view)
5627 g_object_set_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info", NULL);
5632 drag_scan_timeout (gpointer data)
5634 PsppSheetView *tree_view;
5636 GdkModifierType state;
5637 GtkTreePath *path = NULL;
5638 PsppSheetViewColumn *column = NULL;
5639 GdkRectangle visible_rect;
5641 GDK_THREADS_ENTER ();
5643 tree_view = PSPP_SHEET_VIEW (data);
5645 gdk_window_get_pointer (tree_view->priv->bin_window,
5648 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
5650 /* See if we are near the edge. */
5651 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
5652 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
5653 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
5654 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
5656 pspp_sheet_view_get_path_at_pos (tree_view,
5657 tree_view->priv->bin_window,
5666 pspp_sheet_view_scroll_to_cell (tree_view,
5672 gtk_tree_path_free (path);
5676 GDK_THREADS_LEAVE ();
5683 add_scroll_timeout (PsppSheetView *tree_view)
5685 if (tree_view->priv->scroll_timeout == 0)
5687 tree_view->priv->scroll_timeout =
5688 gdk_threads_add_timeout (150, scroll_row_timeout, tree_view);
5693 remove_scroll_timeout (PsppSheetView *tree_view)
5695 if (tree_view->priv->scroll_timeout != 0)
5697 g_source_remove (tree_view->priv->scroll_timeout);
5698 tree_view->priv->scroll_timeout = 0;
5703 check_model_dnd (GtkTreeModel *model,
5704 GType required_iface,
5705 const gchar *signal)
5707 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
5709 g_warning ("You must override the default '%s' handler "
5710 "on PsppSheetView when using models that don't support "
5711 "the %s interface and enabling drag-and-drop. The simplest way to do this "
5712 "is to connect to '%s' and call "
5713 "g_signal_stop_emission_by_name() in your signal handler to prevent "
5714 "the default handler from running. Look at the source code "
5715 "for the default handler in gtktreeview.c to get an idea what "
5716 "your handler should do. (gtktreeview.c is in the GTK source "
5717 "code.) If you're using GTK from a language other than C, "
5718 "there may be a more natural way to override default handlers, e.g. via derivation.",
5719 signal, g_type_name (required_iface), signal);
5727 scroll_row_timeout (gpointer data)
5729 PsppSheetView *tree_view = data;
5731 pspp_sheet_view_horizontal_autoscroll (tree_view);
5732 pspp_sheet_view_vertical_autoscroll (tree_view);
5734 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
5735 pspp_sheet_view_update_rubber_band (tree_view);
5740 /* Returns TRUE if event should not be propagated to parent widgets */
5742 set_destination_row (PsppSheetView *tree_view,
5743 GdkDragContext *context,
5744 /* coordinates relative to the widget */
5747 GdkDragAction *suggested_action,
5750 GtkTreePath *path = NULL;
5751 PsppSheetViewDropPosition pos;
5752 PsppSheetViewDropPosition old_pos;
5753 TreeViewDragInfo *di;
5755 GtkTreePath *old_dest_path = NULL;
5756 gboolean can_drop = FALSE;
5758 *suggested_action = 0;
5761 widget = GTK_WIDGET (tree_view);
5763 di = get_info (tree_view);
5765 if (di == NULL || y - TREE_VIEW_HEADER_HEIGHT (tree_view) < 0)
5767 /* someone unset us as a drag dest, note that if
5768 * we return FALSE drag_leave isn't called
5771 pspp_sheet_view_set_drag_dest_row (tree_view,
5773 PSPP_SHEET_VIEW_DROP_BEFORE);
5775 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5777 return FALSE; /* no longer a drop site */
5780 *target = gtk_drag_dest_find_target (widget, context,
5781 gtk_drag_dest_get_target_list (widget));
5782 if (*target == GDK_NONE)
5787 if (!pspp_sheet_view_get_dest_row_at_pos (tree_view,
5793 GtkTreeModel *model;
5795 /* the row got dropped on empty space, let's setup a special case
5799 gtk_tree_path_free (path);
5801 model = pspp_sheet_view_get_model (tree_view);
5803 n_children = gtk_tree_model_iter_n_children (model, NULL);
5806 pos = PSPP_SHEET_VIEW_DROP_AFTER;
5807 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
5811 pos = PSPP_SHEET_VIEW_DROP_BEFORE;
5812 path = gtk_tree_path_new_from_indices (0, -1);
5822 /* If we left the current row's "open" zone, unset the timeout for
5825 pspp_sheet_view_get_drag_dest_row (tree_view,
5830 gtk_tree_path_free (old_dest_path);
5832 if (TRUE /* FIXME if the location droppable predicate */)
5840 GtkWidget *source_widget;
5842 *suggested_action = context->suggested_action;
5843 source_widget = gtk_drag_get_source_widget (context);
5845 if (source_widget == widget)
5847 /* Default to MOVE, unless the user has
5848 * pressed ctrl or shift to affect available actions
5850 if ((context->actions & GDK_ACTION_MOVE) != 0)
5851 *suggested_action = GDK_ACTION_MOVE;
5854 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5859 /* can't drop here */
5860 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5862 PSPP_SHEET_VIEW_DROP_BEFORE);
5866 gtk_tree_path_free (path);
5872 get_logical_dest_row (PsppSheetView *tree_view,
5873 gboolean *path_down_mode,
5874 gboolean *drop_append_mode)
5876 /* adjust path to point to the row the drop goes in front of */
5877 GtkTreePath *path = NULL;
5878 PsppSheetViewDropPosition pos;
5880 g_return_val_if_fail (path_down_mode != NULL, NULL);
5881 g_return_val_if_fail (drop_append_mode != NULL, NULL);
5883 *path_down_mode = FALSE;
5884 *drop_append_mode = 0;
5886 pspp_sheet_view_get_drag_dest_row (tree_view, &path, &pos);
5891 if (pos == PSPP_SHEET_VIEW_DROP_BEFORE)
5893 else if (pos == PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE ||
5894 pos == PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER)
5895 *path_down_mode = TRUE;
5899 GtkTreeModel *model = pspp_sheet_view_get_model (tree_view);
5901 g_assert (pos == PSPP_SHEET_VIEW_DROP_AFTER);
5903 if (!gtk_tree_model_get_iter (model, &iter, path) ||
5904 !gtk_tree_model_iter_next (model, &iter))
5905 *drop_append_mode = 1;
5908 *drop_append_mode = 0;
5909 gtk_tree_path_next (path);
5917 pspp_sheet_view_maybe_begin_dragging_row (PsppSheetView *tree_view,
5918 GdkEventMotion *event)
5920 GtkWidget *widget = GTK_WIDGET (tree_view);
5921 GdkDragContext *context;
5922 TreeViewDragInfo *di;
5923 GtkTreePath *path = NULL;
5925 gint cell_x, cell_y;
5926 GtkTreeModel *model;
5927 gboolean retval = FALSE;
5929 di = get_info (tree_view);
5931 if (di == NULL || !di->source_set)
5934 if (tree_view->priv->pressed_button < 0)
5937 if (!gtk_drag_check_threshold (widget,
5938 tree_view->priv->press_start_x,
5939 tree_view->priv->press_start_y,
5940 event->x, event->y))
5943 model = pspp_sheet_view_get_model (tree_view);
5948 button = tree_view->priv->pressed_button;
5949 tree_view->priv->pressed_button = -1;
5951 pspp_sheet_view_get_path_at_pos (tree_view,
5952 tree_view->priv->press_start_x,
5953 tree_view->priv->press_start_y,
5962 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
5963 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
5967 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
5970 /* Now we can begin the drag */
5974 context = gtk_drag_begin (widget,
5975 gtk_drag_source_get_target_list (widget),
5980 set_source_row (context, model, path);
5984 gtk_tree_path_free (path);
5991 pspp_sheet_view_drag_begin (GtkWidget *widget,
5992 GdkDragContext *context)
5994 PsppSheetView *tree_view;
5995 GtkTreePath *path = NULL;
5996 gint cell_x, cell_y;
5998 TreeViewDragInfo *di;
6000 tree_view = PSPP_SHEET_VIEW (widget);
6002 /* if the user uses a custom DND source impl, we don't set the icon here */
6003 di = get_info (tree_view);
6005 if (di == NULL || !di->source_set)
6008 pspp_sheet_view_get_path_at_pos (tree_view,
6009 tree_view->priv->press_start_x,
6010 tree_view->priv->press_start_y,
6016 g_return_if_fail (path != NULL);
6018 row_pix = pspp_sheet_view_create_row_drag_icon (tree_view,
6021 gtk_drag_set_icon_pixmap (context,
6022 gdk_drawable_get_colormap (row_pix),
6025 /* the + 1 is for the black border in the icon */
6026 tree_view->priv->press_start_x + 1,
6029 g_object_unref (row_pix);
6030 gtk_tree_path_free (path);
6034 pspp_sheet_view_drag_end (GtkWidget *widget,
6035 GdkDragContext *context)
6040 /* Default signal implementations for the drag signals */
6042 pspp_sheet_view_drag_data_get (GtkWidget *widget,
6043 GdkDragContext *context,
6044 GtkSelectionData *selection_data,
6048 PsppSheetView *tree_view;
6049 GtkTreeModel *model;
6050 TreeViewDragInfo *di;
6051 GtkTreePath *source_row;
6053 tree_view = PSPP_SHEET_VIEW (widget);
6055 model = pspp_sheet_view_get_model (tree_view);
6060 di = get_info (PSPP_SHEET_VIEW (widget));
6065 source_row = get_source_row (context);
6067 if (source_row == NULL)
6070 /* We can implement the GTK_TREE_MODEL_ROW target generically for
6071 * any model; for DragSource models there are some other targets
6075 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
6076 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
6081 /* If drag_data_get does nothing, try providing row data. */
6082 if (selection_data->target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
6084 gtk_tree_set_row_drag_data (selection_data,
6090 gtk_tree_path_free (source_row);
6095 pspp_sheet_view_drag_data_delete (GtkWidget *widget,
6096 GdkDragContext *context)
6098 TreeViewDragInfo *di;
6099 GtkTreeModel *model;
6100 PsppSheetView *tree_view;
6101 GtkTreePath *source_row;
6103 tree_view = PSPP_SHEET_VIEW (widget);
6104 model = pspp_sheet_view_get_model (tree_view);
6106 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
6109 di = get_info (tree_view);
6114 source_row = get_source_row (context);
6116 if (source_row == NULL)
6119 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
6122 gtk_tree_path_free (source_row);
6124 set_source_row (context, NULL, NULL);
6128 pspp_sheet_view_drag_leave (GtkWidget *widget,
6129 GdkDragContext *context,
6132 /* unset any highlight row */
6133 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6135 PSPP_SHEET_VIEW_DROP_BEFORE);
6137 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
6142 pspp_sheet_view_drag_motion (GtkWidget *widget,
6143 GdkDragContext *context,
6144 /* coordinates relative to the widget */
6150 GtkTreePath *path = NULL;
6151 PsppSheetViewDropPosition pos;
6152 PsppSheetView *tree_view;
6153 GdkDragAction suggested_action = 0;
6156 tree_view = PSPP_SHEET_VIEW (widget);
6158 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
6161 pspp_sheet_view_get_drag_dest_row (tree_view, &path, &pos);
6163 /* we only know this *after* set_desination_row */
6164 empty = tree_view->priv->empty_view_drop;
6166 if (path == NULL && !empty)
6168 /* Can't drop here. */
6169 gdk_drag_status (context, 0, time);
6173 if (tree_view->priv->open_dest_timeout == 0 &&
6174 (pos == PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER ||
6175 pos == PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE))
6181 add_scroll_timeout (tree_view);
6184 if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
6186 /* Request data so we can use the source row when
6187 * determining whether to accept the drop
6189 set_status_pending (context, suggested_action);
6190 gtk_drag_get_data (widget, context, target, time);
6194 set_status_pending (context, 0);
6195 gdk_drag_status (context, suggested_action, time);
6200 gtk_tree_path_free (path);
6207 pspp_sheet_view_drag_drop (GtkWidget *widget,
6208 GdkDragContext *context,
6209 /* coordinates relative to the widget */
6214 PsppSheetView *tree_view;
6216 GdkDragAction suggested_action = 0;
6217 GdkAtom target = GDK_NONE;
6218 TreeViewDragInfo *di;
6219 GtkTreeModel *model;
6220 gboolean path_down_mode;
6221 gboolean drop_append_mode;
6223 tree_view = PSPP_SHEET_VIEW (widget);
6225 model = pspp_sheet_view_get_model (tree_view);
6227 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
6229 di = get_info (tree_view);
6234 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
6237 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
6240 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
6242 if (target != GDK_NONE && path != NULL)
6244 /* in case a motion had requested drag data, change things so we
6245 * treat drag data receives as a drop.
6247 set_status_pending (context, 0);
6248 set_dest_row (context, model, path,
6249 path_down_mode, tree_view->priv->empty_view_drop,
6254 gtk_tree_path_free (path);
6256 /* Unset this thing */
6257 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6259 PSPP_SHEET_VIEW_DROP_BEFORE);
6261 if (target != GDK_NONE)
6263 gtk_drag_get_data (widget, context, target, time);
6271 pspp_sheet_view_drag_data_received (GtkWidget *widget,
6272 GdkDragContext *context,
6273 /* coordinates relative to the widget */
6276 GtkSelectionData *selection_data,
6281 TreeViewDragInfo *di;
6282 gboolean accepted = FALSE;
6283 GtkTreeModel *model;
6284 PsppSheetView *tree_view;
6285 GtkTreePath *dest_row;
6286 GdkDragAction suggested_action;
6287 gboolean path_down_mode;
6288 gboolean drop_append_mode;
6290 tree_view = PSPP_SHEET_VIEW (widget);
6292 model = pspp_sheet_view_get_model (tree_view);
6294 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
6297 di = get_info (tree_view);
6302 suggested_action = get_status_pending (context);
6304 if (suggested_action)
6306 /* We are getting this data due to a request in drag_motion,
6307 * rather than due to a request in drag_drop, so we are just
6308 * supposed to call drag_status, not actually paste in the
6311 path = get_logical_dest_row (tree_view, &path_down_mode,
6315 suggested_action = 0;
6316 else if (path_down_mode)
6317 gtk_tree_path_down (path);
6319 if (suggested_action)
6321 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6327 path_down_mode = FALSE;
6328 gtk_tree_path_up (path);
6330 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6333 suggested_action = 0;
6336 suggested_action = 0;
6340 gdk_drag_status (context, suggested_action, time);
6343 gtk_tree_path_free (path);
6345 /* If you can't drop, remove user drop indicator until the next motion */
6346 if (suggested_action == 0)
6347 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6349 PSPP_SHEET_VIEW_DROP_BEFORE);
6354 dest_row = get_dest_row (context, &path_down_mode);
6356 if (dest_row == NULL)
6359 if (selection_data->length >= 0)
6363 gtk_tree_path_down (dest_row);
6364 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6365 dest_row, selection_data))
6366 gtk_tree_path_up (dest_row);
6370 if (selection_data->length >= 0)
6372 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
6378 gtk_drag_finish (context,
6380 (context->action == GDK_ACTION_MOVE),
6383 if (gtk_tree_path_get_depth (dest_row) == 1
6384 && gtk_tree_path_get_indices (dest_row)[0] == 0)
6386 /* special special case drag to "0", scroll to first item */
6387 if (!tree_view->priv->scroll_to_path)
6388 pspp_sheet_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
6391 gtk_tree_path_free (dest_row);
6394 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
6399 /* GtkContainer Methods
6404 pspp_sheet_view_remove (GtkContainer *container,
6407 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6408 PsppSheetViewChild *child = NULL;
6411 tmp_list = tree_view->priv->children;
6414 child = tmp_list->data;
6415 if (child->widget == widget)
6417 gtk_widget_unparent (widget);
6419 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
6420 g_list_free_1 (tmp_list);
6421 g_slice_free (PsppSheetViewChild, child);
6425 tmp_list = tmp_list->next;
6428 tmp_list = tree_view->priv->columns;
6432 PsppSheetViewColumn *column;
6433 column = tmp_list->data;
6434 if (column->button == widget)
6436 gtk_widget_unparent (widget);
6439 tmp_list = tmp_list->next;
6444 pspp_sheet_view_forall (GtkContainer *container,
6445 gboolean include_internals,
6446 GtkCallback callback,
6447 gpointer callback_data)
6449 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6450 PsppSheetViewChild *child = NULL;
6451 PsppSheetViewColumn *column;
6454 tmp_list = tree_view->priv->children;
6457 child = tmp_list->data;
6458 tmp_list = tmp_list->next;
6460 (* callback) (child->widget, callback_data);
6462 if (include_internals == FALSE)
6465 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6467 column = tmp_list->data;
6470 (* callback) (column->button, callback_data);
6474 /* Returns TRUE if the treeview contains no "special" (editable or activatable)
6475 * cells. If so we draw one big row-spanning focus rectangle.
6478 pspp_sheet_view_has_special_cell (PsppSheetView *tree_view)
6482 if (tree_view->priv->special_cells != PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT)
6483 return tree_view->priv->special_cells = PSPP_SHEET_VIEW_SPECIAL_CELLS_YES;
6485 for (list = tree_view->priv->columns; list; list = list->next)
6487 if (!((PsppSheetViewColumn *)list->data)->visible)
6489 if (_pspp_sheet_view_column_count_special_cells (list->data))
6497 pspp_sheet_view_focus_column (PsppSheetView *tree_view,
6498 PsppSheetViewColumn *focus_column,
6499 gboolean clamp_column_visible)
6501 g_return_if_fail (focus_column != NULL);
6503 tree_view->priv->focus_column = focus_column;
6504 if (!focus_column->button)
6506 pspp_sheet_view_column_set_need_button (focus_column, TRUE);
6507 g_return_if_fail (focus_column->button != NULL);
6510 if (GTK_CONTAINER (tree_view)->focus_child != focus_column->button)
6511 gtk_widget_grab_focus (focus_column->button);
6513 if (clamp_column_visible)
6514 pspp_sheet_view_clamp_column_visible (tree_view, focus_column, FALSE);
6517 /* Returns TRUE if the focus is within the headers, after the focus operation is
6521 pspp_sheet_view_header_focus (PsppSheetView *tree_view,
6522 GtkDirectionType dir,
6523 gboolean clamp_column_visible)
6525 GtkWidget *focus_child;
6526 PsppSheetViewColumn *focus_column;
6527 GList *last_column, *first_column;
6531 if (! PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
6534 focus_child = GTK_CONTAINER (tree_view)->focus_child;
6536 first_column = tree_view->priv->columns;
6537 while (first_column)
6539 PsppSheetViewColumn *c = PSPP_SHEET_VIEW_COLUMN (first_column->data);
6541 if (pspp_sheet_view_column_can_focus (c) && c->visible)
6543 first_column = first_column->next;
6546 /* No headers are visible, or are focusable. We can't focus in or out.
6548 if (first_column == NULL)
6551 last_column = g_list_last (tree_view->priv->columns);
6554 PsppSheetViewColumn *c = PSPP_SHEET_VIEW_COLUMN (last_column->data);
6556 if (pspp_sheet_view_column_can_focus (c) && c->visible)
6558 last_column = last_column->prev;
6562 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
6566 case GTK_DIR_TAB_BACKWARD:
6567 case GTK_DIR_TAB_FORWARD:
6570 if (focus_child == NULL)
6572 if (tree_view->priv->focus_column != NULL &&
6573 pspp_sheet_view_column_can_focus (tree_view->priv->focus_column))
6574 focus_column = tree_view->priv->focus_column;
6576 focus_column = first_column->data;
6577 pspp_sheet_view_focus_column (tree_view, focus_column,
6578 clamp_column_visible);
6585 if (focus_child == NULL)
6587 if (tree_view->priv->focus_column != NULL)
6588 focus_column = tree_view->priv->focus_column;
6589 else if (dir == GTK_DIR_LEFT)
6590 focus_column = last_column->data;
6592 focus_column = first_column->data;
6593 pspp_sheet_view_focus_column (tree_view, focus_column,
6594 clamp_column_visible);
6598 if (gtk_widget_child_focus (focus_child, dir))
6600 /* The focus moves inside the button. */
6601 /* This is probably a great example of bad UI */
6602 if (clamp_column_visible)
6603 pspp_sheet_view_clamp_column_visible (tree_view,
6604 tree_view->priv->focus_column,
6609 /* We need to move the focus among the row of buttons. */
6610 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6611 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)->button == focus_child)
6614 if ((tmp_list == first_column && dir == (rtl ? GTK_DIR_RIGHT : GTK_DIR_LEFT))
6615 || (tmp_list == last_column && dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT)))
6617 gtk_widget_error_bell (GTK_WIDGET (tree_view));
6623 PsppSheetViewColumn *column;
6625 if (dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT))
6626 tmp_list = tmp_list->next;
6628 tmp_list = tmp_list->prev;
6630 if (tmp_list == NULL)
6632 g_warning ("Internal button not found");
6635 column = tmp_list->data;
6636 if (column->button &&
6638 pspp_sheet_view_column_can_focus (column))
6640 pspp_sheet_view_focus_column (tree_view, column,
6641 clamp_column_visible);
6648 g_assert_not_reached ();
6655 /* This function returns in 'path' the first focusable path, if the given path
6656 * is already focusable, it's the returned one.
6660 search_first_focusable_path (PsppSheetView *tree_view,
6662 gboolean search_forward,
6665 /* XXX this function is trivial given that the sheetview doesn't support
6669 if (!path || !*path)
6672 _pspp_sheet_view_find_node (tree_view, *path, &node);
6680 return (*path != NULL);
6684 pspp_sheet_view_focus (GtkWidget *widget,
6685 GtkDirectionType direction)
6687 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
6688 GtkContainer *container = GTK_CONTAINER (widget);
6689 GtkWidget *focus_child;
6691 if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_can_focus (widget))
6694 focus_child = container->focus_child;
6696 pspp_sheet_view_stop_editing (PSPP_SHEET_VIEW (widget), FALSE);
6697 /* Case 1. Headers currently have focus. */
6704 pspp_sheet_view_header_focus (tree_view, direction, TRUE);
6706 case GTK_DIR_TAB_BACKWARD:
6709 case GTK_DIR_TAB_FORWARD:
6711 gtk_widget_grab_focus (widget);
6714 g_assert_not_reached ();
6719 /* Case 2. We don't have focus at all. */
6720 if (!gtk_widget_has_focus (widget))
6722 if (!pspp_sheet_view_header_focus (tree_view, direction, FALSE))
6723 gtk_widget_grab_focus (widget);
6727 /* Case 3. We have focus already. */
6728 if (direction == GTK_DIR_TAB_BACKWARD)
6729 return (pspp_sheet_view_header_focus (tree_view, direction, FALSE));
6730 else if (direction == GTK_DIR_TAB_FORWARD)
6733 /* Other directions caught by the keybindings */
6734 gtk_widget_grab_focus (widget);
6739 pspp_sheet_view_grab_focus (GtkWidget *widget)
6741 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->grab_focus (widget);
6743 pspp_sheet_view_focus_to_cursor (PSPP_SHEET_VIEW (widget));
6747 pspp_sheet_view_style_set (GtkWidget *widget,
6748 GtkStyle *previous_style)
6750 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
6752 PsppSheetViewColumn *column;
6754 if (gtk_widget_get_realized (widget))
6756 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
6757 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
6758 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
6760 pspp_sheet_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
6763 gtk_widget_style_get (widget,
6764 "expander-size", &tree_view->priv->expander_size,
6766 tree_view->priv->expander_size += EXPANDER_EXTRA_PADDING;
6768 for (list = tree_view->priv->columns; list; list = list->next)
6770 column = list->data;
6771 _pspp_sheet_view_column_cell_set_dirty (column);
6774 tree_view->priv->fixed_height = -1;
6776 /* Invalidate cached button style. */
6777 if (tree_view->priv->button_style)
6779 g_object_unref (tree_view->priv->button_style);
6780 tree_view->priv->button_style = NULL;
6783 gtk_widget_queue_resize (widget);
6788 pspp_sheet_view_set_focus_child (GtkContainer *container,
6791 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6794 for (list = tree_view->priv->columns; list; list = list->next)
6796 if (PSPP_SHEET_VIEW_COLUMN (list->data)->button == child)
6798 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (list->data);
6803 GTK_CONTAINER_CLASS (pspp_sheet_view_parent_class)->set_focus_child (container, child);
6807 pspp_sheet_view_set_adjustments (PsppSheetView *tree_view,
6808 GtkAdjustment *hadj,
6809 GtkAdjustment *vadj)
6811 gboolean need_adjust = FALSE;
6813 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6816 g_return_if_fail (GTK_IS_ADJUSTMENT (hadj));
6818 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6820 g_return_if_fail (GTK_IS_ADJUSTMENT (vadj));
6822 vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6824 if (tree_view->priv->hadjustment && (tree_view->priv->hadjustment != hadj))
6826 g_signal_handlers_disconnect_by_func (tree_view->priv->hadjustment,
6827 pspp_sheet_view_adjustment_changed,
6829 g_object_unref (tree_view->priv->hadjustment);
6832 if (tree_view->priv->vadjustment && (tree_view->priv->vadjustment != vadj))
6834 g_signal_handlers_disconnect_by_func (tree_view->priv->vadjustment,
6835 pspp_sheet_view_adjustment_changed,
6837 g_object_unref (tree_view->priv->vadjustment);
6840 if (tree_view->priv->hadjustment != hadj)
6842 tree_view->priv->hadjustment = hadj;
6843 g_object_ref_sink (tree_view->priv->hadjustment);
6845 g_signal_connect (tree_view->priv->hadjustment, "value-changed",
6846 G_CALLBACK (pspp_sheet_view_adjustment_changed),
6851 if (tree_view->priv->vadjustment != vadj)
6853 tree_view->priv->vadjustment = vadj;
6854 g_object_ref_sink (tree_view->priv->vadjustment);
6856 g_signal_connect (tree_view->priv->vadjustment, "value-changed",
6857 G_CALLBACK (pspp_sheet_view_adjustment_changed),
6863 pspp_sheet_view_adjustment_changed (NULL, tree_view);
6868 pspp_sheet_view_real_move_cursor (PsppSheetView *tree_view,
6869 GtkMovementStep step,
6872 GdkModifierType state;
6874 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
6875 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
6876 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
6877 step == GTK_MOVEMENT_DISPLAY_LINES ||
6878 step == GTK_MOVEMENT_PAGES ||
6879 step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
6881 if (tree_view->priv->row_count == 0)
6883 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
6886 pspp_sheet_view_stop_editing (tree_view, FALSE);
6887 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
6888 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
6890 if (gtk_get_current_event_state (&state))
6892 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
6893 tree_view->priv->ctrl_pressed = TRUE;
6894 if ((state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
6895 tree_view->priv->shift_pressed = TRUE;
6897 /* else we assume not pressed */
6901 /* currently we make no distinction. When we go bi-di, we need to */
6902 case GTK_MOVEMENT_LOGICAL_POSITIONS:
6903 case GTK_MOVEMENT_VISUAL_POSITIONS:
6904 pspp_sheet_view_move_cursor_left_right (tree_view, count);
6906 case GTK_MOVEMENT_DISPLAY_LINES:
6907 pspp_sheet_view_move_cursor_up_down (tree_view, count);
6909 case GTK_MOVEMENT_PAGES:
6910 pspp_sheet_view_move_cursor_page_up_down (tree_view, count);
6912 case GTK_MOVEMENT_BUFFER_ENDS:
6913 pspp_sheet_view_move_cursor_start_end (tree_view, count);
6916 g_assert_not_reached ();
6919 tree_view->priv->ctrl_pressed = FALSE;
6920 tree_view->priv->shift_pressed = FALSE;
6926 pspp_sheet_view_put (PsppSheetView *tree_view,
6927 GtkWidget *child_widget,
6928 /* in bin_window coordinates */
6934 PsppSheetViewChild *child;
6936 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6937 g_return_if_fail (GTK_IS_WIDGET (child_widget));
6939 child = g_slice_new (PsppSheetViewChild);
6941 child->widget = child_widget;
6944 child->width = width;
6945 child->height = height;
6947 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
6949 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6950 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
6952 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
6956 _pspp_sheet_view_child_move_resize (PsppSheetView *tree_view,
6958 /* in tree coordinates */
6964 PsppSheetViewChild *child = NULL;
6966 GdkRectangle allocation;
6968 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6969 g_return_if_fail (GTK_IS_WIDGET (widget));
6971 for (list = tree_view->priv->children; list; list = list->next)
6973 if (((PsppSheetViewChild *)list->data)->widget == widget)
6982 allocation.x = child->x = x;
6983 allocation.y = child->y = y;
6984 allocation.width = child->width = width;
6985 allocation.height = child->height = height;
6987 if (gtk_widget_get_realized (widget))
6988 gtk_widget_size_allocate (widget, &allocation);
6992 /* TreeModel Callbacks
6996 pspp_sheet_view_row_changed (GtkTreeModel *model,
7001 PsppSheetView *tree_view = (PsppSheetView *)data;
7003 gboolean free_path = FALSE;
7004 GtkTreePath *cursor_path;
7006 g_return_if_fail (path != NULL || iter != NULL);
7008 if (tree_view->priv->cursor != NULL)
7009 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7013 if (tree_view->priv->edited_column &&
7014 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
7015 pspp_sheet_view_stop_editing (tree_view, TRUE);
7017 if (cursor_path != NULL)
7018 gtk_tree_path_free (cursor_path);
7022 path = gtk_tree_model_get_path (model, iter);
7025 else if (iter == NULL)
7026 gtk_tree_model_get_iter (model, iter, path);
7028 _pspp_sheet_view_find_node (tree_view,
7034 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
7035 pspp_sheet_view_node_queue_redraw (tree_view, node);
7039 gtk_tree_path_free (path);
7043 pspp_sheet_view_row_inserted (GtkTreeModel *model,
7048 PsppSheetView *tree_view = (PsppSheetView *) data;
7051 gint height = tree_view->priv->fixed_height;
7052 gboolean free_path = FALSE;
7053 gboolean node_visible = TRUE;
7055 g_return_if_fail (path != NULL || iter != NULL);
7059 path = gtk_tree_model_get_path (model, iter);
7062 else if (iter == NULL)
7063 gtk_tree_model_get_iter (model, iter, path);
7065 tree_view->priv->row_count = gtk_tree_model_iter_n_children (model, NULL);
7067 /* Update all row-references */
7068 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
7069 indices = gtk_tree_path_get_indices (path);
7070 tmpnode = indices[0];
7072 range_tower_insert0 (tree_view->priv->selected, tmpnode, 1);
7076 if (node_visible && node_is_visible (tree_view, tmpnode))
7077 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
7079 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
7082 install_presize_handler (tree_view);
7084 gtk_tree_path_free (path);
7088 pspp_sheet_view_row_deleted (GtkTreeModel *model,
7092 PsppSheetView *tree_view = (PsppSheetView *)data;
7095 g_return_if_fail (path != NULL);
7097 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
7099 _pspp_sheet_view_find_node (tree_view, path, &node);
7104 range_tower_delete (tree_view->priv->selected, node, 1);
7106 /* Ensure we don't have a dangling pointer to a dead node */
7107 ensure_unprelighted (tree_view);
7109 /* Cancel editting if we've started */
7110 pspp_sheet_view_stop_editing (tree_view, TRUE);
7112 if (tree_view->priv->destroy_count_func)
7114 gint child_count = 0;
7115 tree_view->priv->destroy_count_func (tree_view, path, child_count, tree_view->priv->destroy_count_data);
7118 tree_view->priv->row_count = gtk_tree_model_iter_n_children (model, NULL);
7120 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
7122 gtk_tree_row_reference_free (tree_view->priv->top_row);
7123 tree_view->priv->top_row = NULL;
7126 install_scroll_sync_handler (tree_view);
7128 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
7131 if (helper_data.changed)
7132 g_signal_emit_by_name (tree_view->priv->selection, "changed");
7137 pspp_sheet_view_rows_reordered (GtkTreeModel *model,
7138 GtkTreePath *parent,
7143 PsppSheetView *tree_view = PSPP_SHEET_VIEW (data);
7146 /* XXX need to adjust selection */
7147 len = gtk_tree_model_iter_n_children (model, iter);
7152 gtk_tree_row_reference_reordered (G_OBJECT (data),
7157 if (gtk_tree_path_get_depth (parent) != 0)
7160 if (tree_view->priv->edited_column)
7161 pspp_sheet_view_stop_editing (tree_view, TRUE);
7163 /* we need to be unprelighted */
7164 ensure_unprelighted (tree_view);
7166 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
7168 pspp_sheet_view_dy_to_top_row (tree_view);
7172 /* Internal tree functions
7177 pspp_sheet_view_get_background_xrange (PsppSheetView *tree_view,
7178 PsppSheetViewColumn *column,
7182 PsppSheetViewColumn *tmp_column = NULL;
7193 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7196 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
7198 list = (rtl ? list->prev : list->next))
7200 tmp_column = list->data;
7202 if (tmp_column == column)
7205 if (tmp_column->visible)
7206 total_width += tmp_column->width;
7209 if (tmp_column != column)
7211 g_warning (G_STRLOC": passed-in column isn't in the tree");
7220 if (column->visible)
7221 *x2 = total_width + column->width;
7223 *x2 = total_width; /* width of 0 */
7227 /* Make sure the node is visible vertically */
7229 pspp_sheet_view_clamp_node_visible (PsppSheetView *tree_view,
7232 gint node_dy, height;
7233 GtkTreePath *path = NULL;
7235 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
7238 /* just return if the node is visible, avoiding a costly expose */
7239 node_dy = pspp_sheet_view_node_find_offset (tree_view, node);
7240 height = ROW_HEIGHT (tree_view);
7241 if (node_dy >= tree_view->priv->vadjustment->value
7242 && node_dy + height <= (tree_view->priv->vadjustment->value
7243 + tree_view->priv->vadjustment->page_size))
7246 path = _pspp_sheet_view_find_path (tree_view, node);
7249 /* We process updates because we want to clear old selected items when we scroll.
7250 * if this is removed, we get a "selection streak" at the bottom. */
7251 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
7252 pspp_sheet_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
7253 gtk_tree_path_free (path);
7258 pspp_sheet_view_clamp_column_visible (PsppSheetView *tree_view,
7259 PsppSheetViewColumn *column,
7260 gboolean focus_to_cell)
7267 x = column->allocation.x;
7268 width = column->allocation.width;
7270 if (width > tree_view->priv->hadjustment->page_size)
7272 /* The column is larger than the horizontal page size. If the
7273 * column has cells which can be focussed individually, then we make
7274 * sure the cell which gets focus is fully visible (if even the
7275 * focus cell is bigger than the page size, we make sure the
7276 * left-hand side of the cell is visible).
7278 * If the column does not have those so-called special cells, we
7279 * make sure the left-hand side of the column is visible.
7282 if (focus_to_cell && pspp_sheet_view_has_special_cell (tree_view))
7284 GtkTreePath *cursor_path;
7285 GdkRectangle background_area, cell_area, focus_area;
7287 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7289 pspp_sheet_view_get_cell_area (tree_view,
7290 cursor_path, column, &cell_area);
7291 pspp_sheet_view_get_background_area (tree_view,
7292 cursor_path, column,
7295 gtk_tree_path_free (cursor_path);
7297 _pspp_sheet_view_column_get_focus_area (column,
7303 width = focus_area.width;
7305 if (width < tree_view->priv->hadjustment->page_size)
7307 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
7308 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7309 x + width - tree_view->priv->hadjustment->page_size);
7310 else if (tree_view->priv->hadjustment->value > x)
7311 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
7315 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7317 tree_view->priv->hadjustment->lower,
7318 tree_view->priv->hadjustment->upper
7319 - tree_view->priv->hadjustment->page_size));
7323 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
7324 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7325 x + width - tree_view->priv->hadjustment->page_size);
7326 else if (tree_view->priv->hadjustment->value > x)
7327 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
7332 _pspp_sheet_view_find_path (PsppSheetView *tree_view,
7337 path = gtk_tree_path_new ();
7339 gtk_tree_path_append_index (path, node);
7344 _pspp_sheet_view_find_node (PsppSheetView *tree_view,
7348 gint *indices = gtk_tree_path_get_indices (path);
7349 gint depth = gtk_tree_path_get_depth (path);
7352 if (depth == 0 || indices[0] < 0 || indices[0] >= tree_view->priv->row_count)
7358 pspp_sheet_view_add_move_binding (GtkBindingSet *binding_set,
7361 gboolean add_shifted_binding,
7362 GtkMovementStep step,
7366 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
7371 if (add_shifted_binding)
7372 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
7377 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
7380 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
7385 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
7392 pspp_sheet_view_set_column_drag_info (PsppSheetView *tree_view,
7393 PsppSheetViewColumn *column)
7395 PsppSheetViewColumn *left_column;
7396 PsppSheetViewColumn *cur_column = NULL;
7397 PsppSheetViewColumnReorder *reorder;
7402 /* We want to precalculate the motion list such that we know what column slots
7406 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7408 /* First, identify all possible drop spots */
7410 tmp_list = g_list_last (tree_view->priv->columns);
7412 tmp_list = g_list_first (tree_view->priv->columns);
7416 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
7417 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
7419 if (cur_column->visible == FALSE)
7422 /* If it's not the column moving and func tells us to skip over the column, we continue. */
7423 if (left_column != column && cur_column != column &&
7424 tree_view->priv->column_drop_func &&
7425 ! tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
7427 left_column = cur_column;
7430 reorder = g_slice_new0 (PsppSheetViewColumnReorder);
7431 reorder->left_column = left_column;
7432 left_column = reorder->right_column = cur_column;
7434 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
7437 /* Add the last one */
7438 if (tree_view->priv->column_drop_func == NULL ||
7439 ((left_column != column) &&
7440 tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
7442 reorder = g_slice_new0 (PsppSheetViewColumnReorder);
7443 reorder->left_column = left_column;
7444 reorder->right_column = NULL;
7445 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
7448 /* We quickly check to see if it even makes sense to reorder columns. */
7449 /* If there is nothing that can be moved, then we return */
7451 if (tree_view->priv->column_drag_info == NULL)
7454 /* We know there are always 2 slots possbile, as you can always return column. */
7455 /* If that's all there is, return */
7456 if (tree_view->priv->column_drag_info->next == NULL ||
7457 (tree_view->priv->column_drag_info->next->next == NULL &&
7458 ((PsppSheetViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
7459 ((PsppSheetViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
7461 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
7462 g_slice_free (PsppSheetViewColumnReorder, tmp_list->data);
7463 g_list_free (tree_view->priv->column_drag_info);
7464 tree_view->priv->column_drag_info = NULL;
7467 /* We fill in the ranges for the columns, now that we've isolated them */
7468 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
7470 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
7472 reorder = (PsppSheetViewColumnReorder *) tmp_list->data;
7474 reorder->left_align = left;
7475 if (tmp_list->next != NULL)
7477 g_assert (tmp_list->next->data);
7478 left = reorder->right_align = (reorder->right_column->allocation.x +
7479 reorder->right_column->allocation.width +
7480 ((PsppSheetViewColumnReorder *)tmp_list->next->data)->left_column->allocation.x)/2;
7486 gdk_drawable_get_size (tree_view->priv->header_window, &width, NULL);
7487 reorder->right_align = width + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
7493 _pspp_sheet_view_column_start_drag (PsppSheetView *tree_view,
7494 PsppSheetViewColumn *column)
7496 GdkEvent *send_event;
7497 GtkAllocation allocation;
7498 gint x, y, width, height;
7499 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
7500 GdkDisplay *display = gdk_screen_get_display (screen);
7502 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
7503 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
7504 g_return_if_fail (column->button);
7506 pspp_sheet_view_set_column_drag_info (tree_view, column);
7508 if (tree_view->priv->column_drag_info == NULL)
7511 if (tree_view->priv->drag_window == NULL)
7513 GdkWindowAttr attributes;
7514 guint attributes_mask;
7516 attributes.window_type = GDK_WINDOW_CHILD;
7517 attributes.wclass = GDK_INPUT_OUTPUT;
7518 attributes.x = column->allocation.x;
7520 attributes.width = column->allocation.width;
7521 attributes.height = column->allocation.height;
7522 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
7523 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
7524 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
7525 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
7527 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->bin_window,
7530 gdk_window_set_user_data (tree_view->priv->drag_window, GTK_WIDGET (tree_view));
7533 gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
7534 gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
7536 gtk_grab_remove (column->button);
7538 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
7539 send_event->crossing.send_event = TRUE;
7540 send_event->crossing.window = g_object_ref (GTK_BUTTON (column->button)->event_window);
7541 send_event->crossing.subwindow = NULL;
7542 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
7543 send_event->crossing.time = GDK_CURRENT_TIME;
7545 gtk_propagate_event (column->button, send_event);
7546 gdk_event_free (send_event);
7548 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
7549 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
7550 send_event->button.send_event = TRUE;
7551 send_event->button.time = GDK_CURRENT_TIME;
7552 send_event->button.x = -1;
7553 send_event->button.y = -1;
7554 send_event->button.axes = NULL;
7555 send_event->button.state = 0;
7556 send_event->button.button = 1;
7557 send_event->button.device = gdk_display_get_core_pointer (display);
7558 send_event->button.x_root = 0;
7559 send_event->button.y_root = 0;
7561 gtk_propagate_event (column->button, send_event);
7562 gdk_event_free (send_event);
7564 /* Kids, don't try this at home */
7565 g_object_ref (column->button);
7566 gtk_container_remove (GTK_CONTAINER (tree_view), column->button);
7567 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
7568 gtk_widget_set_parent (column->button, GTK_WIDGET (tree_view));
7569 g_object_unref (column->button);
7571 tree_view->priv->drag_column_x = column->allocation.x;
7572 allocation = column->allocation;
7574 gtk_widget_size_allocate (column->button, &allocation);
7575 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
7577 tree_view->priv->drag_column = column;
7578 gdk_window_show (tree_view->priv->drag_window);
7580 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
7581 gdk_drawable_get_size (tree_view->priv->header_window, &width, &height);
7583 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7584 while (gtk_events_pending ())
7585 gtk_main_iteration ();
7587 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG);
7588 gdk_pointer_grab (tree_view->priv->drag_window,
7590 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
7591 NULL, NULL, GDK_CURRENT_TIME);
7592 gdk_keyboard_grab (tree_view->priv->drag_window,
7598 _pspp_sheet_view_queue_draw_node (PsppSheetView *tree_view,
7600 const GdkRectangle *clip_rect)
7604 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
7608 rect.width = MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width);
7610 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, node);
7611 rect.height = ROW_HEIGHT (tree_view);
7615 GdkRectangle new_rect;
7617 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
7619 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
7623 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
7628 pspp_sheet_view_queue_draw_path (PsppSheetView *tree_view,
7630 const GdkRectangle *clip_rect)
7634 _pspp_sheet_view_find_node (tree_view, path, &node);
7637 _pspp_sheet_view_queue_draw_node (tree_view, node, clip_rect);
7641 pspp_sheet_view_focus_to_cursor (PsppSheetView *tree_view)
7644 GtkTreePath *cursor_path;
7646 if ((tree_view->priv->row_count == 0) ||
7647 (! gtk_widget_get_realized (GTK_WIDGET (tree_view))))
7651 if (tree_view->priv->cursor)
7652 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7654 if (cursor_path == NULL)
7656 /* There's no cursor. Move the cursor to the first selected row, if any
7657 * are selected, otherwise to the first row in the sheetview.
7659 GList *selected_rows;
7660 GtkTreeModel *model;
7661 PsppSheetSelection *selection;
7663 selection = pspp_sheet_view_get_selection (tree_view);
7664 selected_rows = pspp_sheet_selection_get_selected_rows (selection, &model);
7668 /* XXX we could avoid doing O(n) work to get this result */
7669 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
7670 g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
7671 g_list_free (selected_rows);
7675 cursor_path = gtk_tree_path_new_first ();
7676 search_first_focusable_path (tree_view, &cursor_path,
7680 gtk_tree_row_reference_free (tree_view->priv->cursor);
7681 tree_view->priv->cursor = NULL;
7685 if (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
7686 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE)
7687 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, FALSE, FALSE);
7689 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
7695 /* Now find a column for the cursor. */
7696 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
7698 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
7699 gtk_tree_path_free (cursor_path);
7701 if (tree_view->priv->focus_column == NULL)
7704 for (list = tree_view->priv->columns; list; list = list->next)
7706 if (PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
7708 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (list->data);
7709 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
7710 pspp_sheet_selection_select_column (tree_view->priv->selection, tree_view->priv->focus_column);
7720 pspp_sheet_view_move_cursor_up_down (PsppSheetView *tree_view,
7723 gint selection_count;
7724 int cursor_node = -1;
7725 int new_cursor_node = -1;
7726 GtkTreePath *cursor_path = NULL;
7727 gboolean grab_focus = TRUE;
7729 if (! gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7733 if (!gtk_tree_row_reference_valid (tree_view->priv->cursor))
7734 /* FIXME: we lost the cursor; should we get the first? */
7737 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7738 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7740 if (cursor_node < 0)
7741 /* FIXME: we lost the cursor; should we get the first? */
7744 selection_count = pspp_sheet_selection_count_selected_rows (tree_view->priv->selection);
7746 if (selection_count == 0
7747 && tree_view->priv->selection->type != PSPP_SHEET_SELECTION_NONE
7748 && !tree_view->priv->ctrl_pressed)
7750 /* Don't move the cursor, but just select the current node */
7751 new_cursor_node = cursor_node;
7756 new_cursor_node = pspp_sheet_view_node_prev (tree_view, cursor_node);
7758 new_cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7761 gtk_tree_path_free (cursor_path);
7763 if (new_cursor_node)
7765 cursor_path = _pspp_sheet_view_find_path (tree_view, new_cursor_node);
7767 search_first_focusable_path (tree_view, &cursor_path,
7772 gtk_tree_path_free (cursor_path);
7776 * If the list has only one item and multi-selection is set then select
7777 * the row (if not yet selected).
7779 if ((tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
7780 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE) &&
7781 new_cursor_node < 0)
7784 new_cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7786 new_cursor_node = pspp_sheet_view_node_prev (tree_view, cursor_node);
7788 if (new_cursor_node < 0
7789 && !pspp_sheet_view_node_is_selected (tree_view, cursor_node))
7791 new_cursor_node = cursor_node;
7795 new_cursor_node = -1;
7799 if (new_cursor_node >= 0)
7801 cursor_path = _pspp_sheet_view_find_path (tree_view, new_cursor_node);
7802 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, TRUE);
7803 gtk_tree_path_free (cursor_path);
7807 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7809 if (!tree_view->priv->shift_pressed)
7811 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
7813 GTK_DIR_UP : GTK_DIR_DOWN))
7815 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
7818 gtk_widget_child_focus (toplevel,
7820 GTK_DIR_TAB_BACKWARD :
7821 GTK_DIR_TAB_FORWARD);
7828 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7833 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7837 pspp_sheet_view_move_cursor_page_up_down (PsppSheetView *tree_view,
7840 int cursor_node = -1;
7841 GtkTreePath *old_cursor_path = NULL;
7842 GtkTreePath *cursor_path = NULL;
7843 int start_cursor_node = -1;
7846 gint vertical_separator;
7848 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7851 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7852 old_cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7854 /* This is sorta weird. Focus in should give us a cursor */
7857 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
7858 _pspp_sheet_view_find_node (tree_view, old_cursor_path, &cursor_node);
7860 if (cursor_node < 0)
7862 /* FIXME: we lost the cursor. Should we try to get one? */
7863 gtk_tree_path_free (old_cursor_path);
7867 y = pspp_sheet_view_node_find_offset (tree_view, cursor_node);
7868 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
7869 y += tree_view->priv->cursor_offset;
7870 y += count * (int)tree_view->priv->vadjustment->page_increment;
7871 y = CLAMP (y, (gint)tree_view->priv->vadjustment->lower, (gint)tree_view->priv->vadjustment->upper - vertical_separator);
7873 if (y >= tree_view->priv->height)
7874 y = tree_view->priv->height - 1;
7876 tree_view->priv->cursor_offset =
7877 pspp_sheet_view_find_offset (tree_view, y, &cursor_node);
7879 if (tree_view->priv->cursor_offset > BACKGROUND_HEIGHT (tree_view))
7881 cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7882 tree_view->priv->cursor_offset -= BACKGROUND_HEIGHT (tree_view);
7885 y -= tree_view->priv->cursor_offset;
7886 cursor_path = _pspp_sheet_view_find_path (tree_view, cursor_node);
7888 start_cursor_node = cursor_node;
7890 if (! search_first_focusable_path (tree_view, &cursor_path,
7894 /* It looks like we reached the end of the view without finding
7895 * a focusable row. We will step backwards to find the last
7898 cursor_node = start_cursor_node;
7899 cursor_path = _pspp_sheet_view_find_path (tree_view, cursor_node);
7901 search_first_focusable_path (tree_view, &cursor_path,
7910 y = pspp_sheet_view_node_find_offset (tree_view, cursor_node);
7912 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
7915 pspp_sheet_view_scroll_to_point (tree_view, -1, y);
7916 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7917 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7919 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
7920 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7922 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7925 gtk_tree_path_free (old_cursor_path);
7926 gtk_tree_path_free (cursor_path);
7930 pspp_sheet_view_move_cursor_left_right (PsppSheetView *tree_view,
7933 int cursor_node = -1;
7934 GtkTreePath *cursor_path = NULL;
7935 PsppSheetViewColumn *column;
7938 gboolean found_column = FALSE;
7941 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7943 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7946 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7947 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7951 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7952 if (cursor_node < 0)
7954 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
7956 gtk_tree_path_free (cursor_path);
7959 gtk_tree_path_free (cursor_path);
7961 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
7962 if (tree_view->priv->focus_column)
7964 for (; list; list = (rtl ? list->prev : list->next))
7966 if (list->data == tree_view->priv->focus_column)
7973 gboolean left, right;
7975 column = list->data;
7976 if (column->visible == FALSE)
7979 pspp_sheet_view_column_cell_set_cell_data (column,
7980 tree_view->priv->model,
7985 right = list->prev ? TRUE : FALSE;
7986 left = list->next ? TRUE : FALSE;
7990 left = list->prev ? TRUE : FALSE;
7991 right = list->next ? TRUE : FALSE;
7994 if (_pspp_sheet_view_column_cell_focus (column, count, left, right))
7996 tree_view->priv->focus_column = column;
7997 found_column = TRUE;
8002 list = rtl ? list->prev : list->next;
8004 list = rtl ? list->next : list->prev;
8009 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
8010 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
8011 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8015 gtk_widget_error_bell (GTK_WIDGET (tree_view));
8018 pspp_sheet_view_clamp_column_visible (tree_view,
8019 tree_view->priv->focus_column, TRUE);
8023 pspp_sheet_view_move_cursor_start_end (PsppSheetView *tree_view,
8028 GtkTreePath *old_path;
8030 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8033 g_return_if_fail (tree_view->priv->row_count > 0);
8035 pspp_sheet_view_get_cursor (tree_view, &old_path, NULL);
8039 /* Now go forward to find the first focusable row. */
8040 path = _pspp_sheet_view_find_path (tree_view, 0);
8041 search_first_focusable_path (tree_view, &path,
8042 TRUE, &cursor_node);
8046 /* Now go backwards to find last focusable row. */
8047 path = _pspp_sheet_view_find_path (tree_view, tree_view->priv->row_count - 1);
8048 search_first_focusable_path (tree_view, &path,
8049 FALSE, &cursor_node);
8055 if (gtk_tree_path_compare (old_path, path))
8057 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
8058 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8062 gtk_widget_error_bell (GTK_WIDGET (tree_view));
8066 gtk_tree_path_free (old_path);
8067 gtk_tree_path_free (path);
8071 pspp_sheet_view_real_select_all (PsppSheetView *tree_view)
8073 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8076 if (tree_view->priv->selection->type != PSPP_SHEET_SELECTION_MULTIPLE &&
8077 tree_view->priv->selection->type != PSPP_SHEET_SELECTION_RECTANGLE)
8080 pspp_sheet_selection_select_all (tree_view->priv->selection);
8086 pspp_sheet_view_real_unselect_all (PsppSheetView *tree_view)
8088 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8091 if (tree_view->priv->selection->type != PSPP_SHEET_SELECTION_MULTIPLE &&
8092 tree_view->priv->selection->type != PSPP_SHEET_SELECTION_RECTANGLE)
8095 pspp_sheet_selection_unselect_all (tree_view->priv->selection);
8101 pspp_sheet_view_real_select_cursor_row (PsppSheetView *tree_view,
8102 gboolean start_editing)
8105 int cursor_node = -1;
8106 GtkTreePath *cursor_path = NULL;
8107 GtkTreeSelectMode mode = 0;
8109 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8112 if (tree_view->priv->cursor)
8113 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8115 if (cursor_path == NULL)
8118 _pspp_sheet_view_find_node (tree_view, cursor_path,
8121 if (cursor_node < 0)
8123 gtk_tree_path_free (cursor_path);
8127 if (!tree_view->priv->shift_pressed && start_editing &&
8128 tree_view->priv->focus_column)
8130 if (pspp_sheet_view_start_editing (tree_view, cursor_path))
8132 gtk_tree_path_free (cursor_path);
8137 if (tree_view->priv->ctrl_pressed)
8138 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
8139 if (tree_view->priv->shift_pressed)
8140 mode |= GTK_TREE_SELECT_MODE_EXTEND;
8142 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
8148 /* We bail out if the original (tree, node) don't exist anymore after
8149 * handling the selection-changed callback. We do return TRUE because
8150 * the key press has been handled at this point.
8152 _pspp_sheet_view_find_node (tree_view, cursor_path, &new_node);
8154 if (cursor_node != new_node)
8157 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
8159 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8160 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
8162 if (!tree_view->priv->shift_pressed)
8163 pspp_sheet_view_row_activated (tree_view, cursor_path,
8164 tree_view->priv->focus_column);
8166 gtk_tree_path_free (cursor_path);
8172 pspp_sheet_view_real_toggle_cursor_row (PsppSheetView *tree_view)
8175 int cursor_node = -1;
8176 GtkTreePath *cursor_path = NULL;
8178 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8182 if (tree_view->priv->cursor)
8183 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8185 if (cursor_path == NULL)
8188 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
8189 if (cursor_node < 0)
8191 gtk_tree_path_free (cursor_path);
8195 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
8198 GTK_TREE_SELECT_MODE_TOGGLE,
8201 /* We bail out if the original (tree, node) don't exist anymore after
8202 * handling the selection-changed callback. We do return TRUE because
8203 * the key press has been handled at this point.
8205 _pspp_sheet_view_find_node (tree_view, cursor_path, &new_node);
8207 if (cursor_node != new_node)
8210 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
8212 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8213 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
8214 gtk_tree_path_free (cursor_path);
8220 pspp_sheet_view_search_entry_flush_timeout (PsppSheetView *tree_view)
8222 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
8223 tree_view->priv->typeselect_flush_timeout = 0;
8228 /* Cut and paste from gtkwindow.c */
8230 send_focus_change (GtkWidget *widget,
8233 GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
8235 g_object_ref (widget);
8238 GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
8240 GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
8242 fevent->focus_change.type = GDK_FOCUS_CHANGE;
8243 fevent->focus_change.window = g_object_ref (widget->window);
8244 fevent->focus_change.in = in;
8246 gtk_widget_event (widget, fevent);
8248 g_object_notify (G_OBJECT (widget), "has-focus");
8250 g_object_unref (widget);
8251 gdk_event_free (fevent);
8255 pspp_sheet_view_ensure_interactive_directory (PsppSheetView *tree_view)
8257 GtkWidget *frame, *vbox, *toplevel;
8260 if (tree_view->priv->search_custom_entry_set)
8263 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
8264 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
8266 if (tree_view->priv->search_window != NULL)
8268 if (GTK_WINDOW (toplevel)->group)
8269 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
8270 GTK_WINDOW (tree_view->priv->search_window));
8271 else if (GTK_WINDOW (tree_view->priv->search_window)->group)
8272 gtk_window_group_remove_window (GTK_WINDOW (tree_view->priv->search_window)->group,
8273 GTK_WINDOW (tree_view->priv->search_window));
8274 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
8278 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
8279 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
8281 if (GTK_WINDOW (toplevel)->group)
8282 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
8283 GTK_WINDOW (tree_view->priv->search_window));
8285 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
8286 GDK_WINDOW_TYPE_HINT_UTILITY);
8287 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
8288 g_signal_connect (tree_view->priv->search_window, "delete-event",
8289 G_CALLBACK (pspp_sheet_view_search_delete_event),
8291 g_signal_connect (tree_view->priv->search_window, "key-press-event",
8292 G_CALLBACK (pspp_sheet_view_search_key_press_event),
8294 g_signal_connect (tree_view->priv->search_window, "button-press-event",
8295 G_CALLBACK (pspp_sheet_view_search_button_press_event),
8297 g_signal_connect (tree_view->priv->search_window, "scroll-event",
8298 G_CALLBACK (pspp_sheet_view_search_scroll_event),
8301 frame = gtk_frame_new (NULL);
8302 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
8303 gtk_widget_show (frame);
8304 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
8306 vbox = gtk_vbox_new (FALSE, 0);
8307 gtk_widget_show (vbox);
8308 gtk_container_add (GTK_CONTAINER (frame), vbox);
8309 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
8312 tree_view->priv->search_entry = gtk_entry_new ();
8313 gtk_widget_show (tree_view->priv->search_entry);
8314 g_signal_connect (tree_view->priv->search_entry, "populate-popup",
8315 G_CALLBACK (pspp_sheet_view_search_disable_popdown),
8317 g_signal_connect (tree_view->priv->search_entry,
8318 "activate", G_CALLBACK (pspp_sheet_view_search_activate),
8320 g_signal_connect (GTK_ENTRY (tree_view->priv->search_entry)->im_context,
8322 G_CALLBACK (pspp_sheet_view_search_preedit_changed),
8324 gtk_container_add (GTK_CONTAINER (vbox),
8325 tree_view->priv->search_entry);
8327 gtk_widget_realize (tree_view->priv->search_entry);
8330 /* Pops up the interactive search entry. If keybinding is TRUE then the user
8331 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
8334 pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
8335 gboolean keybinding)
8337 /* We only start interactive search if we have focus or the columns
8338 * have focus. If one of our children have focus, we don't want to
8342 gboolean found_focus = FALSE;
8343 GtkWidgetClass *entry_parent_class;
8345 if (!tree_view->priv->enable_search && !keybinding)
8348 if (tree_view->priv->search_custom_entry_set)
8351 if (tree_view->priv->search_window != NULL &&
8352 gtk_widget_get_visible (tree_view->priv->search_window))
8355 for (list = tree_view->priv->columns; list; list = list->next)
8357 PsppSheetViewColumn *column;
8359 column = list->data;
8360 if (! column->visible)
8363 if (column->button && gtk_widget_has_focus (column->button))
8370 if (gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8376 if (tree_view->priv->search_column < 0)
8379 pspp_sheet_view_ensure_interactive_directory (tree_view);
8382 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
8385 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
8386 gtk_widget_show (tree_view->priv->search_window);
8387 if (tree_view->priv->search_entry_changed_id == 0)
8389 tree_view->priv->search_entry_changed_id =
8390 g_signal_connect (tree_view->priv->search_entry, "changed",
8391 G_CALLBACK (pspp_sheet_view_search_init),
8395 tree_view->priv->typeselect_flush_timeout =
8396 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
8397 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
8400 /* Grab focus will select all the text. We don't want that to happen, so we
8401 * call the parent instance and bypass the selection change. This is probably
8402 * really non-kosher. */
8403 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
8404 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
8406 /* send focus-in event */
8407 send_focus_change (tree_view->priv->search_entry, TRUE);
8409 /* search first matching iter */
8410 pspp_sheet_view_search_init (tree_view->priv->search_entry, tree_view);
8416 pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view)
8418 return pspp_sheet_view_real_start_interactive_search (tree_view, TRUE);
8421 /* this function returns the new width of the column being resized given
8422 * the column and x position of the cursor; the x cursor position is passed
8423 * in as a pointer and automagicly corrected if it's beyond min/max limits
8426 pspp_sheet_view_new_column_width (PsppSheetView *tree_view,
8430 PsppSheetViewColumn *column;
8434 /* first translate the x position from widget->window
8435 * to clist->clist_window
8437 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8438 column = g_list_nth (tree_view->priv->columns, i)->data;
8439 width = rtl ? (column->allocation.x + column->allocation.width - *x) : (*x - column->allocation.x);
8441 /* Clamp down the value */
8442 if (column->min_width == -1)
8443 width = MAX (column->button_request, width);
8445 width = MAX (column->min_width, width);
8446 if (column->max_width != -1)
8447 width = MIN (width, column->max_width);
8449 *x = rtl ? (column->allocation.x + column->allocation.width - width) : (column->allocation.x + width);
8455 /* FIXME this adjust_allocation is a big cut-and-paste from
8456 * GtkCList, needs to be some "official" way to do this
8466 /* The window to which widget->window is relative */
8467 #define ALLOCATION_WINDOW(widget) \
8468 (!gtk_widget_get_has_window (widget) ? \
8469 (widget)->window : \
8470 gdk_window_get_parent ((widget)->window))
8473 adjust_allocation_recurse (GtkWidget *widget,
8476 ScrollData *scroll_data = data;
8478 /* Need to really size allocate instead of just poking
8479 * into widget->allocation if the widget is not realized.
8480 * FIXME someone figure out why this was.
8482 if (!gtk_widget_get_realized (widget))
8484 if (gtk_widget_get_visible (widget))
8486 GdkRectangle tmp_rectangle = widget->allocation;
8487 tmp_rectangle.x += scroll_data->dx;
8488 tmp_rectangle.y += scroll_data->dy;
8490 gtk_widget_size_allocate (widget, &tmp_rectangle);
8495 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
8497 widget->allocation.x += scroll_data->dx;
8498 widget->allocation.y += scroll_data->dy;
8500 if (GTK_IS_CONTAINER (widget))
8501 gtk_container_forall (GTK_CONTAINER (widget),
8502 adjust_allocation_recurse,
8509 adjust_allocation (GtkWidget *widget,
8513 ScrollData scroll_data;
8515 if (gtk_widget_get_realized (widget))
8516 scroll_data.window = ALLOCATION_WINDOW (widget);
8518 scroll_data.window = NULL;
8520 scroll_data.dx = dx;
8521 scroll_data.dy = dy;
8523 adjust_allocation_recurse (widget, &scroll_data);
8527 pspp_sheet_view_column_update_button (PsppSheetViewColumn *tree_column);
8531 pspp_sheet_view_adjustment_changed (GtkAdjustment *adjustment,
8532 PsppSheetView *tree_view)
8534 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8539 gdk_window_move (tree_view->priv->bin_window,
8540 - tree_view->priv->hadjustment->value,
8541 TREE_VIEW_HEADER_HEIGHT (tree_view));
8542 gdk_window_move (tree_view->priv->header_window,
8543 - tree_view->priv->hadjustment->value,
8545 dy = tree_view->priv->dy - (int) tree_view->priv->vadjustment->value;
8548 update_prelight (tree_view,
8549 tree_view->priv->event_last_x,
8550 tree_view->priv->event_last_y - dy);
8552 if (tree_view->priv->edited_column &&
8553 GTK_IS_WIDGET (tree_view->priv->edited_column->editable_widget))
8557 PsppSheetViewChild *child = NULL;
8559 widget = GTK_WIDGET (tree_view->priv->edited_column->editable_widget);
8560 adjust_allocation (widget, 0, dy);
8562 for (list = tree_view->priv->children; list; list = list->next)
8564 child = (PsppSheetViewChild *)list->data;
8565 if (child->widget == widget)
8573 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
8575 if (tree_view->priv->dy != (int) tree_view->priv->vadjustment->value)
8577 /* update our dy and top_row */
8578 tree_view->priv->dy = (int) tree_view->priv->vadjustment->value;
8580 if (!tree_view->priv->in_top_row_to_dy)
8581 pspp_sheet_view_dy_to_top_row (tree_view);
8584 for (list = tree_view->priv->columns; list; list = list->next)
8586 PsppSheetViewColumn *column = list->data;
8587 GtkAllocation *allocation = &column->allocation;
8589 if (span_intersects (allocation->x, allocation->width,
8590 tree_view->priv->hadjustment->value,
8591 GTK_WIDGET (tree_view)->allocation.width))
8593 pspp_sheet_view_column_set_need_button (column, TRUE);
8594 if (!column->button)
8595 pspp_sheet_view_column_update_button (column);
8607 * pspp_sheet_view_new:
8609 * Creates a new #PsppSheetView widget.
8611 * Return value: A newly created #PsppSheetView widget.
8614 pspp_sheet_view_new (void)
8616 return g_object_new (PSPP_TYPE_SHEET_VIEW, NULL);
8620 * pspp_sheet_view_new_with_model:
8621 * @model: the model.
8623 * Creates a new #PsppSheetView widget with the model initialized to @model.
8625 * Return value: A newly created #PsppSheetView widget.
8628 pspp_sheet_view_new_with_model (GtkTreeModel *model)
8630 return g_object_new (PSPP_TYPE_SHEET_VIEW, "model", model, NULL);
8637 * pspp_sheet_view_get_model:
8638 * @tree_view: a #PsppSheetView
8640 * Returns the model the #PsppSheetView is based on. Returns %NULL if the
8643 * Return value: A #GtkTreeModel, or %NULL if none is currently being used.
8646 pspp_sheet_view_get_model (PsppSheetView *tree_view)
8648 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8650 return tree_view->priv->model;
8654 * pspp_sheet_view_set_model:
8655 * @tree_view: A #GtkTreeNode.
8656 * @model: (allow-none): The model.
8658 * Sets the model for a #PsppSheetView. If the @tree_view already has a model
8659 * set, it will remove it before setting the new model. If @model is %NULL,
8660 * then it will unset the old model.
8663 pspp_sheet_view_set_model (PsppSheetView *tree_view,
8664 GtkTreeModel *model)
8666 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8667 g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
8669 if (model == tree_view->priv->model)
8672 if (tree_view->priv->scroll_to_path)
8674 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
8675 tree_view->priv->scroll_to_path = NULL;
8678 if (tree_view->priv->model)
8680 GList *tmplist = tree_view->priv->columns;
8682 if (tree_view->priv->selected)
8683 range_tower_set0 (tree_view->priv->selected, 0, ULONG_MAX);
8684 pspp_sheet_view_stop_editing (tree_view, TRUE);
8686 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8687 pspp_sheet_view_row_changed,
8689 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8690 pspp_sheet_view_row_inserted,
8692 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8693 pspp_sheet_view_row_deleted,
8695 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8696 pspp_sheet_view_rows_reordered,
8699 for (; tmplist; tmplist = tmplist->next)
8700 _pspp_sheet_view_column_unset_model (tmplist->data,
8701 tree_view->priv->model);
8703 tree_view->priv->prelight_node = -1;
8705 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
8706 tree_view->priv->drag_dest_row = NULL;
8707 gtk_tree_row_reference_free (tree_view->priv->cursor);
8708 tree_view->priv->cursor = NULL;
8709 gtk_tree_row_reference_free (tree_view->priv->anchor);
8710 tree_view->priv->anchor = NULL;
8711 gtk_tree_row_reference_free (tree_view->priv->top_row);
8712 tree_view->priv->top_row = NULL;
8713 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
8714 tree_view->priv->scroll_to_path = NULL;
8716 tree_view->priv->scroll_to_column = NULL;
8718 g_object_unref (tree_view->priv->model);
8720 tree_view->priv->search_column = -1;
8721 tree_view->priv->fixed_height = -1;
8722 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
8723 tree_view->priv->last_button_x = -1;
8724 tree_view->priv->last_button_y = -1;
8727 tree_view->priv->model = model;
8729 if (tree_view->priv->model)
8732 GtkTreeModelFlags flags;
8734 if (tree_view->priv->search_column == -1)
8736 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
8738 GType type = gtk_tree_model_get_column_type (model, i);
8740 if (g_value_type_transformable (type, G_TYPE_STRING))
8742 tree_view->priv->search_column = i;
8748 g_object_ref (tree_view->priv->model);
8749 g_signal_connect (tree_view->priv->model,
8751 G_CALLBACK (pspp_sheet_view_row_changed),
8753 g_signal_connect (tree_view->priv->model,
8755 G_CALLBACK (pspp_sheet_view_row_inserted),
8757 g_signal_connect (tree_view->priv->model,
8759 G_CALLBACK (pspp_sheet_view_row_deleted),
8761 g_signal_connect (tree_view->priv->model,
8763 G_CALLBACK (pspp_sheet_view_rows_reordered),
8766 flags = gtk_tree_model_get_flags (tree_view->priv->model);
8768 tree_view->priv->row_count = gtk_tree_model_iter_n_children (tree_view->priv->model, NULL);
8770 /* FIXME: do I need to do this? pspp_sheet_view_create_buttons (tree_view); */
8771 install_presize_handler (tree_view);
8774 g_object_notify (G_OBJECT (tree_view), "model");
8776 if (tree_view->priv->selection)
8777 _pspp_sheet_selection_emit_changed (tree_view->priv->selection);
8779 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8780 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8784 * pspp_sheet_view_get_selection:
8785 * @tree_view: A #PsppSheetView.
8787 * Gets the #PsppSheetSelection associated with @tree_view.
8789 * Return value: A #PsppSheetSelection object.
8791 PsppSheetSelection *
8792 pspp_sheet_view_get_selection (PsppSheetView *tree_view)
8794 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8796 return tree_view->priv->selection;
8800 * pspp_sheet_view_get_hadjustment:
8801 * @tree_view: A #PsppSheetView
8803 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
8805 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
8809 pspp_sheet_view_get_hadjustment (PsppSheetView *tree_view)
8811 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8813 if (tree_view->priv->hadjustment == NULL)
8814 pspp_sheet_view_set_hadjustment (tree_view, NULL);
8816 return tree_view->priv->hadjustment;
8820 * pspp_sheet_view_set_hadjustment:
8821 * @tree_view: A #PsppSheetView
8822 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
8824 * Sets the #GtkAdjustment for the current horizontal aspect.
8827 pspp_sheet_view_set_hadjustment (PsppSheetView *tree_view,
8828 GtkAdjustment *adjustment)
8830 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8832 pspp_sheet_view_set_adjustments (tree_view,
8834 tree_view->priv->vadjustment);
8836 g_object_notify (G_OBJECT (tree_view), "hadjustment");
8840 * pspp_sheet_view_get_vadjustment:
8841 * @tree_view: A #PsppSheetView
8843 * Gets the #GtkAdjustment currently being used for the vertical aspect.
8845 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
8849 pspp_sheet_view_get_vadjustment (PsppSheetView *tree_view)
8851 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8853 if (tree_view->priv->vadjustment == NULL)
8854 pspp_sheet_view_set_vadjustment (tree_view, NULL);
8856 return tree_view->priv->vadjustment;
8860 * pspp_sheet_view_set_vadjustment:
8861 * @tree_view: A #PsppSheetView
8862 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
8864 * Sets the #GtkAdjustment for the current vertical aspect.
8867 pspp_sheet_view_set_vadjustment (PsppSheetView *tree_view,
8868 GtkAdjustment *adjustment)
8870 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8872 pspp_sheet_view_set_adjustments (tree_view,
8873 tree_view->priv->hadjustment,
8876 g_object_notify (G_OBJECT (tree_view), "vadjustment");
8879 /* Column and header operations */
8882 * pspp_sheet_view_get_headers_visible:
8883 * @tree_view: A #PsppSheetView.
8885 * Returns %TRUE if the headers on the @tree_view are visible.
8887 * Return value: Whether the headers are visible or not.
8890 pspp_sheet_view_get_headers_visible (PsppSheetView *tree_view)
8892 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8894 return PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8898 * pspp_sheet_view_set_headers_visible:
8899 * @tree_view: A #PsppSheetView.
8900 * @headers_visible: %TRUE if the headers are visible
8902 * Sets the visibility state of the headers.
8905 pspp_sheet_view_set_headers_visible (PsppSheetView *tree_view,
8906 gboolean headers_visible)
8910 PsppSheetViewColumn *column;
8912 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8914 headers_visible = !! headers_visible;
8916 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE) == headers_visible)
8919 if (headers_visible)
8920 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8922 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8924 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8926 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
8927 if (headers_visible)
8929 gdk_window_move_resize (tree_view->priv->bin_window, x, y + TREE_VIEW_HEADER_HEIGHT (tree_view), tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.height - + TREE_VIEW_HEADER_HEIGHT (tree_view));
8931 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
8932 pspp_sheet_view_map_buttons (tree_view);
8936 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
8938 for (list = tree_view->priv->columns; list; list = list->next)
8940 column = list->data;
8942 gtk_widget_unmap (column->button);
8944 gdk_window_hide (tree_view->priv->header_window);
8948 tree_view->priv->vadjustment->page_size = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
8949 tree_view->priv->vadjustment->page_increment = (GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view)) / 2;
8950 tree_view->priv->vadjustment->lower = 0;
8951 tree_view->priv->vadjustment->upper = tree_view->priv->height;
8952 gtk_adjustment_changed (tree_view->priv->vadjustment);
8954 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8956 g_object_notify (G_OBJECT (tree_view), "headers-visible");
8960 * pspp_sheet_view_columns_autosize:
8961 * @tree_view: A #PsppSheetView.
8963 * Resizes all columns to their optimal width. Only works after the
8964 * treeview has been realized.
8967 pspp_sheet_view_columns_autosize (PsppSheetView *tree_view)
8969 gboolean dirty = FALSE;
8971 PsppSheetViewColumn *column;
8973 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8975 for (list = tree_view->priv->columns; list; list = list->next)
8977 column = list->data;
8978 _pspp_sheet_view_column_cell_set_dirty (column);
8983 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8987 * pspp_sheet_view_set_headers_clickable:
8988 * @tree_view: A #PsppSheetView.
8989 * @setting: %TRUE if the columns are clickable.
8991 * Allow the column title buttons to be clicked.
8994 pspp_sheet_view_set_headers_clickable (PsppSheetView *tree_view,
8999 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9001 for (list = tree_view->priv->columns; list; list = list->next)
9002 pspp_sheet_view_column_set_clickable (PSPP_SHEET_VIEW_COLUMN (list->data), setting);
9004 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
9009 * pspp_sheet_view_get_headers_clickable:
9010 * @tree_view: A #PsppSheetView.
9012 * Returns whether all header columns are clickable.
9014 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
9019 pspp_sheet_view_get_headers_clickable (PsppSheetView *tree_view)
9023 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
9025 for (list = tree_view->priv->columns; list; list = list->next)
9026 if (!PSPP_SHEET_VIEW_COLUMN (list->data)->clickable)
9033 * pspp_sheet_view_set_rules_hint
9034 * @tree_view: a #PsppSheetView
9035 * @setting: %TRUE if the tree requires reading across rows
9037 * This function tells GTK+ that the user interface for your
9038 * application requires users to read across tree rows and associate
9039 * cells with one another. By default, GTK+ will then render the tree
9040 * with alternating row colors. Do <emphasis>not</emphasis> use it
9041 * just because you prefer the appearance of the ruled tree; that's a
9042 * question for the theme. Some themes will draw tree rows in
9043 * alternating colors even when rules are turned off, and users who
9044 * prefer that appearance all the time can choose those themes. You
9045 * should call this function only as a <emphasis>semantic</emphasis>
9046 * hint to the theme engine that your tree makes alternating colors
9047 * useful from a functional standpoint (since it has lots of columns,
9052 pspp_sheet_view_set_rules_hint (PsppSheetView *tree_view,
9055 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9057 setting = setting != FALSE;
9059 if (tree_view->priv->has_rules != setting)
9061 tree_view->priv->has_rules = setting;
9062 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
9065 g_object_notify (G_OBJECT (tree_view), "rules-hint");
9069 * pspp_sheet_view_get_rules_hint
9070 * @tree_view: a #PsppSheetView
9072 * Gets the setting set by pspp_sheet_view_set_rules_hint().
9074 * Return value: %TRUE if rules are useful for the user of this tree
9077 pspp_sheet_view_get_rules_hint (PsppSheetView *tree_view)
9079 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
9081 return tree_view->priv->has_rules;
9084 /* Public Column functions
9088 * pspp_sheet_view_append_column:
9089 * @tree_view: A #PsppSheetView.
9090 * @column: The #PsppSheetViewColumn to add.
9092 * Appends @column to the list of columns.
9094 * Return value: The number of columns in @tree_view after appending.
9097 pspp_sheet_view_append_column (PsppSheetView *tree_view,
9098 PsppSheetViewColumn *column)
9100 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9101 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
9102 g_return_val_if_fail (column->tree_view == NULL, -1);
9104 return pspp_sheet_view_insert_column (tree_view, column, -1);
9109 * pspp_sheet_view_remove_column:
9110 * @tree_view: A #PsppSheetView.
9111 * @column: The #PsppSheetViewColumn to remove.
9113 * Removes @column from @tree_view.
9115 * Return value: The number of columns in @tree_view after removing.
9118 pspp_sheet_view_remove_column (PsppSheetView *tree_view,
9119 PsppSheetViewColumn *column)
9121 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9122 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
9123 g_return_val_if_fail (column->tree_view == GTK_WIDGET (tree_view), -1);
9125 if (tree_view->priv->focus_column == column)
9126 tree_view->priv->focus_column = NULL;
9128 if (tree_view->priv->edited_column == column)
9130 pspp_sheet_view_stop_editing (tree_view, TRUE);
9132 /* no need to, but just to be sure ... */
9133 tree_view->priv->edited_column = NULL;
9136 _pspp_sheet_view_column_unset_tree_view (column);
9138 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
9139 tree_view->priv->n_columns--;
9141 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9145 _pspp_sheet_view_column_unrealize_button (column);
9146 for (list = tree_view->priv->columns; list; list = list->next)
9148 PsppSheetViewColumn *tmp_column;
9150 tmp_column = PSPP_SHEET_VIEW_COLUMN (list->data);
9151 if (tmp_column->visible)
9152 _pspp_sheet_view_column_cell_set_dirty (tmp_column);
9155 if (tree_view->priv->n_columns == 0 &&
9156 pspp_sheet_view_get_headers_visible (tree_view))
9157 gdk_window_hide (tree_view->priv->header_window);
9159 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9162 g_object_unref (column);
9163 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9165 return tree_view->priv->n_columns;
9169 * pspp_sheet_view_insert_column:
9170 * @tree_view: A #PsppSheetView.
9171 * @column: The #PsppSheetViewColumn to be inserted.
9172 * @position: The position to insert @column in.
9174 * This inserts the @column into the @tree_view at @position. If @position is
9175 * -1, then the column is inserted at the end.
9177 * Return value: The number of columns in @tree_view after insertion.
9180 pspp_sheet_view_insert_column (PsppSheetView *tree_view,
9181 PsppSheetViewColumn *column,
9184 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9185 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
9186 g_return_val_if_fail (column->tree_view == NULL, -1);
9188 g_object_ref_sink (column);
9190 if (tree_view->priv->n_columns == 0 &&
9191 gtk_widget_get_realized (GTK_WIDGET (tree_view)) &&
9192 pspp_sheet_view_get_headers_visible (tree_view))
9194 gdk_window_show (tree_view->priv->header_window);
9197 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
9199 tree_view->priv->n_columns++;
9201 _pspp_sheet_view_column_set_tree_view (column, tree_view);
9203 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9207 _pspp_sheet_view_column_realize_button (column);
9209 for (list = tree_view->priv->columns; list; list = list->next)
9211 column = PSPP_SHEET_VIEW_COLUMN (list->data);
9212 if (column->visible)
9213 _pspp_sheet_view_column_cell_set_dirty (column);
9215 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9218 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9220 return tree_view->priv->n_columns;
9224 * pspp_sheet_view_insert_column_with_attributes:
9225 * @tree_view: A #PsppSheetView
9226 * @position: The position to insert the new column in.
9227 * @title: The title to set the header to.
9228 * @cell: The #GtkCellRenderer.
9229 * @Varargs: A %NULL-terminated list of attributes.
9231 * Creates a new #PsppSheetViewColumn and inserts it into the @tree_view at
9232 * @position. If @position is -1, then the newly created column is inserted at
9233 * the end. The column is initialized with the attributes given.
9235 * Return value: The number of columns in @tree_view after insertion.
9238 pspp_sheet_view_insert_column_with_attributes (PsppSheetView *tree_view,
9241 GtkCellRenderer *cell,
9244 PsppSheetViewColumn *column;
9249 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9251 column = pspp_sheet_view_column_new ();
9252 pspp_sheet_view_column_set_title (column, title);
9253 pspp_sheet_view_column_pack_start (column, cell, TRUE);
9255 va_start (args, cell);
9257 attribute = va_arg (args, gchar *);
9259 while (attribute != NULL)
9261 column_id = va_arg (args, gint);
9262 pspp_sheet_view_column_add_attribute (column, cell, attribute, column_id);
9263 attribute = va_arg (args, gchar *);
9268 pspp_sheet_view_insert_column (tree_view, column, position);
9270 return tree_view->priv->n_columns;
9274 * pspp_sheet_view_insert_column_with_data_func:
9275 * @tree_view: a #PsppSheetView
9276 * @position: Position to insert, -1 for append
9277 * @title: column title
9278 * @cell: cell renderer for column
9279 * @func: function to set attributes of cell renderer
9280 * @data: data for @func
9281 * @dnotify: destroy notifier for @data
9283 * Convenience function that inserts a new column into the #PsppSheetView
9284 * with the given cell renderer and a #GtkCellDataFunc to set cell renderer
9285 * attributes (normally using data from the model). See also
9286 * pspp_sheet_view_column_set_cell_data_func(), pspp_sheet_view_column_pack_start().
9288 * Return value: number of columns in the tree view post-insert
9291 pspp_sheet_view_insert_column_with_data_func (PsppSheetView *tree_view,
9294 GtkCellRenderer *cell,
9295 PsppSheetCellDataFunc func,
9297 GDestroyNotify dnotify)
9299 PsppSheetViewColumn *column;
9301 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9303 column = pspp_sheet_view_column_new ();
9304 pspp_sheet_view_column_set_title (column, title);
9305 pspp_sheet_view_column_pack_start (column, cell, TRUE);
9306 pspp_sheet_view_column_set_cell_data_func (column, cell, func, data, dnotify);
9308 pspp_sheet_view_insert_column (tree_view, column, position);
9310 return tree_view->priv->n_columns;
9314 * pspp_sheet_view_get_column:
9315 * @tree_view: A #PsppSheetView.
9316 * @n: The position of the column, counting from 0.
9318 * Gets the #PsppSheetViewColumn at the given position in the #tree_view.
9320 * Return value: The #PsppSheetViewColumn, or %NULL if the position is outside the
9323 PsppSheetViewColumn *
9324 pspp_sheet_view_get_column (PsppSheetView *tree_view,
9327 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9329 if (n < 0 || n >= tree_view->priv->n_columns)
9332 if (tree_view->priv->columns == NULL)
9335 return PSPP_SHEET_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
9339 * pspp_sheet_view_get_columns:
9340 * @tree_view: A #PsppSheetView
9342 * Returns a #GList of all the #PsppSheetViewColumn s currently in @tree_view.
9343 * The returned list must be freed with g_list_free ().
9345 * Return value: (element-type PsppSheetViewColumn) (transfer container): A list of #PsppSheetViewColumn s
9348 pspp_sheet_view_get_columns (PsppSheetView *tree_view)
9350 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9352 return g_list_copy (tree_view->priv->columns);
9356 * pspp_sheet_view_move_column_after:
9357 * @tree_view: A #PsppSheetView
9358 * @column: The #PsppSheetViewColumn to be moved.
9359 * @base_column: (allow-none): The #PsppSheetViewColumn to be moved relative to, or %NULL.
9361 * Moves @column to be after to @base_column. If @base_column is %NULL, then
9362 * @column is placed in the first position.
9365 pspp_sheet_view_move_column_after (PsppSheetView *tree_view,
9366 PsppSheetViewColumn *column,
9367 PsppSheetViewColumn *base_column)
9369 GList *column_list_el, *base_el = NULL;
9371 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9373 column_list_el = g_list_find (tree_view->priv->columns, column);
9374 g_return_if_fail (column_list_el != NULL);
9378 base_el = g_list_find (tree_view->priv->columns, base_column);
9379 g_return_if_fail (base_el != NULL);
9382 if (column_list_el->prev == base_el)
9385 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
9386 if (base_el == NULL)
9388 column_list_el->prev = NULL;
9389 column_list_el->next = tree_view->priv->columns;
9390 if (column_list_el->next)
9391 column_list_el->next->prev = column_list_el;
9392 tree_view->priv->columns = column_list_el;
9396 column_list_el->prev = base_el;
9397 column_list_el->next = base_el->next;
9398 if (column_list_el->next)
9399 column_list_el->next->prev = column_list_el;
9400 base_el->next = column_list_el;
9403 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9405 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9406 pspp_sheet_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
9409 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9413 * pspp_sheet_view_set_column_drag_function:
9414 * @tree_view: A #PsppSheetView.
9415 * @func: (allow-none): A function to determine which columns are reorderable, or %NULL.
9416 * @user_data: (allow-none): User data to be passed to @func, or %NULL
9417 * @destroy: (allow-none): Destroy notifier for @user_data, or %NULL
9419 * Sets a user function for determining where a column may be dropped when
9420 * dragged. This function is called on every column pair in turn at the
9421 * beginning of a column drag to determine where a drop can take place. The
9422 * arguments passed to @func are: the @tree_view, the #PsppSheetViewColumn being
9423 * dragged, the two #PsppSheetViewColumn s determining the drop spot, and
9424 * @user_data. If either of the #PsppSheetViewColumn arguments for the drop spot
9425 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
9426 * @tree_view reverts to the default behavior of allowing all columns to be
9427 * dropped everywhere.
9430 pspp_sheet_view_set_column_drag_function (PsppSheetView *tree_view,
9431 PsppSheetViewColumnDropFunc func,
9433 GDestroyNotify destroy)
9435 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9437 if (tree_view->priv->column_drop_func_data_destroy)
9438 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
9440 tree_view->priv->column_drop_func = func;
9441 tree_view->priv->column_drop_func_data = user_data;
9442 tree_view->priv->column_drop_func_data_destroy = destroy;
9446 * pspp_sheet_view_scroll_to_point:
9447 * @tree_view: a #PsppSheetView
9448 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
9449 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
9451 * Scrolls the tree view such that the top-left corner of the visible
9452 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
9453 * in tree coordinates. The @tree_view must be realized before
9454 * this function is called. If it isn't, you probably want to be
9455 * using pspp_sheet_view_scroll_to_cell().
9457 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
9460 pspp_sheet_view_scroll_to_point (PsppSheetView *tree_view,
9464 GtkAdjustment *hadj;
9465 GtkAdjustment *vadj;
9467 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9468 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
9470 hadj = tree_view->priv->hadjustment;
9471 vadj = tree_view->priv->vadjustment;
9474 gtk_adjustment_set_value (hadj, CLAMP (tree_x, hadj->lower, hadj->upper - hadj->page_size));
9476 gtk_adjustment_set_value (vadj, CLAMP (tree_y, vadj->lower, vadj->upper - vadj->page_size));
9480 * pspp_sheet_view_scroll_to_cell:
9481 * @tree_view: A #PsppSheetView.
9482 * @path: (allow-none): The path of the row to move to, or %NULL.
9483 * @column: (allow-none): The #PsppSheetViewColumn to move horizontally to, or %NULL.
9484 * @use_align: whether to use alignment arguments, or %FALSE.
9485 * @row_align: The vertical alignment of the row specified by @path.
9486 * @col_align: The horizontal alignment of the column specified by @column.
9488 * Moves the alignments of @tree_view to the position specified by @column and
9489 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
9490 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
9491 * or @path need to be non-%NULL. @row_align determines where the row is
9492 * placed, and @col_align determines where @column is placed. Both are expected
9493 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
9494 * right/bottom alignment, 0.5 means center.
9496 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
9497 * tree does the minimum amount of work to scroll the cell onto the screen.
9498 * This means that the cell will be scrolled to the edge closest to its current
9499 * position. If the cell is currently visible on the screen, nothing is done.
9501 * This function only works if the model is set, and @path is a valid row on the
9502 * model. If the model changes before the @tree_view is realized, the centered
9503 * path will be modified to reflect this change.
9506 pspp_sheet_view_scroll_to_cell (PsppSheetView *tree_view,
9508 PsppSheetViewColumn *column,
9513 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9514 g_return_if_fail (tree_view->priv->model != NULL);
9515 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
9516 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
9517 g_return_if_fail (path != NULL || column != NULL);
9520 g_print ("pspp_sheet_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
9521 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
9523 row_align = CLAMP (row_align, 0.0, 1.0);
9524 col_align = CLAMP (col_align, 0.0, 1.0);
9527 /* Note: Despite the benefits that come from having one code path for the
9528 * scrolling code, we short-circuit validate_visible_area's immplementation as
9529 * it is much slower than just going to the point.
9531 if (!gtk_widget_get_visible (GTK_WIDGET (tree_view)) ||
9532 !gtk_widget_get_realized (GTK_WIDGET (tree_view))
9533 /* XXX || GTK_WIDGET_ALLOC_NEEDED (tree_view) */)
9535 if (tree_view->priv->scroll_to_path)
9536 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
9538 tree_view->priv->scroll_to_path = NULL;
9539 tree_view->priv->scroll_to_column = NULL;
9542 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
9544 tree_view->priv->scroll_to_column = column;
9545 tree_view->priv->scroll_to_use_align = use_align;
9546 tree_view->priv->scroll_to_row_align = row_align;
9547 tree_view->priv->scroll_to_col_align = col_align;
9549 install_presize_handler (tree_view);
9553 GdkRectangle cell_rect;
9554 GdkRectangle vis_rect;
9555 gint dest_x, dest_y;
9557 pspp_sheet_view_get_background_area (tree_view, path, column, &cell_rect);
9558 pspp_sheet_view_get_visible_rect (tree_view, &vis_rect);
9560 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
9562 dest_x = vis_rect.x;
9563 dest_y = vis_rect.y;
9569 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
9573 if (cell_rect.x < vis_rect.x)
9574 dest_x = cell_rect.x;
9575 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
9576 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
9584 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
9585 dest_y = MAX (dest_y, 0);
9589 if (cell_rect.y < vis_rect.y)
9590 dest_y = cell_rect.y;
9591 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
9592 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
9596 pspp_sheet_view_scroll_to_point (tree_view, dest_x, dest_y);
9601 * pspp_sheet_view_row_activated:
9602 * @tree_view: A #PsppSheetView
9603 * @path: The #GtkTreePath to be activated.
9604 * @column: The #PsppSheetViewColumn to be activated.
9606 * Activates the cell determined by @path and @column.
9609 pspp_sheet_view_row_activated (PsppSheetView *tree_view,
9611 PsppSheetViewColumn *column)
9613 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9615 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
9620 * pspp_sheet_view_get_reorderable:
9621 * @tree_view: a #PsppSheetView
9623 * Retrieves whether the user can reorder the tree via drag-and-drop. See
9624 * pspp_sheet_view_set_reorderable().
9626 * Return value: %TRUE if the tree can be reordered.
9629 pspp_sheet_view_get_reorderable (PsppSheetView *tree_view)
9631 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
9633 return tree_view->priv->reorderable;
9637 * pspp_sheet_view_set_reorderable:
9638 * @tree_view: A #PsppSheetView.
9639 * @reorderable: %TRUE, if the tree can be reordered.
9641 * This function is a convenience function to allow you to reorder
9642 * models that support the #GtkDragSourceIface and the
9643 * #GtkDragDestIface. Both #GtkTreeStore and #GtkListStore support
9644 * these. If @reorderable is %TRUE, then the user can reorder the
9645 * model by dragging and dropping rows. The developer can listen to
9646 * these changes by connecting to the model's row_inserted and
9647 * row_deleted signals. The reordering is implemented by setting up
9648 * the tree view as a drag source and destination. Therefore, drag and
9649 * drop can not be used in a reorderable view for any other purpose.
9651 * This function does not give you any degree of control over the order -- any
9652 * reordering is allowed. If more control is needed, you should probably
9653 * handle drag and drop manually.
9656 pspp_sheet_view_set_reorderable (PsppSheetView *tree_view,
9657 gboolean reorderable)
9659 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9661 reorderable = reorderable != FALSE;
9663 if (tree_view->priv->reorderable == reorderable)
9668 const GtkTargetEntry row_targets[] = {
9669 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
9672 pspp_sheet_view_enable_model_drag_source (tree_view,
9675 G_N_ELEMENTS (row_targets),
9677 pspp_sheet_view_enable_model_drag_dest (tree_view,
9679 G_N_ELEMENTS (row_targets),
9684 pspp_sheet_view_unset_rows_drag_source (tree_view);
9685 pspp_sheet_view_unset_rows_drag_dest (tree_view);
9688 tree_view->priv->reorderable = reorderable;
9690 g_object_notify (G_OBJECT (tree_view), "reorderable");
9693 /* If CLEAR_AND_SELECT is true, then the row will be selected and, unless Shift
9694 is pressed, other rows will be unselected.
9696 If CLAMP_NODE is true, then the sheetview will scroll to make the row
9699 pspp_sheet_view_real_set_cursor (PsppSheetView *tree_view,
9701 gboolean clear_and_select,
9702 gboolean clamp_node)
9706 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9708 GtkTreePath *cursor_path;
9709 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9710 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
9711 gtk_tree_path_free (cursor_path);
9714 gtk_tree_row_reference_free (tree_view->priv->cursor);
9715 tree_view->priv->cursor = NULL;
9717 _pspp_sheet_view_find_node (tree_view, path, &node);
9718 tree_view->priv->cursor =
9719 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
9720 tree_view->priv->model,
9723 if (tree_view->priv->row_count > 0)
9727 if (clear_and_select && !tree_view->priv->ctrl_pressed)
9729 GtkTreeSelectMode mode = 0;
9731 if (tree_view->priv->ctrl_pressed)
9732 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
9733 if (tree_view->priv->shift_pressed)
9734 mode |= GTK_TREE_SELECT_MODE_EXTEND;
9736 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
9741 /* We have to re-find tree and node here again, somebody might have
9742 * cleared the node or the whole tree in the PsppSheetSelection::changed
9743 * callback. If the nodes differ we bail out here.
9745 _pspp_sheet_view_find_node (tree_view, path, &new_node);
9747 if (node != new_node)
9752 pspp_sheet_view_clamp_node_visible (tree_view, node);
9753 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
9757 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
9761 * pspp_sheet_view_get_cursor:
9762 * @tree_view: A #PsppSheetView
9763 * @path: (allow-none): A pointer to be filled with the current cursor path, or %NULL
9764 * @focus_column: (allow-none): A pointer to be filled with the current focus column, or %NULL
9766 * Fills in @path and @focus_column with the current path and focus column. If
9767 * the cursor isn't currently set, then *@path will be %NULL. If no column
9768 * currently has focus, then *@focus_column will be %NULL.
9770 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
9771 * you are done with it.
9774 pspp_sheet_view_get_cursor (PsppSheetView *tree_view,
9776 PsppSheetViewColumn **focus_column)
9778 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9782 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9783 *path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9790 *focus_column = tree_view->priv->focus_column;
9795 * pspp_sheet_view_set_cursor:
9796 * @tree_view: A #PsppSheetView
9797 * @path: A #GtkTreePath
9798 * @focus_column: (allow-none): A #PsppSheetViewColumn, or %NULL
9799 * @start_editing: %TRUE if the specified cell should start being edited.
9801 * Sets the current keyboard focus to be at @path, and selects it. This is
9802 * useful when you want to focus the user's attention on a particular row. If
9803 * @focus_column is not %NULL, then focus is given to the column specified by
9804 * it. Additionally, if @focus_column is specified, and @start_editing is
9805 * %TRUE, then editing should be started in the specified cell.
9806 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
9807 * in order to give keyboard focus to the widget. Please note that editing
9808 * can only happen when the widget is realized.
9810 * If @path is invalid for @model, the current cursor (if any) will be unset
9811 * and the function will return without failing.
9814 pspp_sheet_view_set_cursor (PsppSheetView *tree_view,
9816 PsppSheetViewColumn *focus_column,
9817 gboolean start_editing)
9819 pspp_sheet_view_set_cursor_on_cell (tree_view, path, focus_column,
9820 NULL, start_editing);
9824 * pspp_sheet_view_set_cursor_on_cell:
9825 * @tree_view: A #PsppSheetView
9826 * @path: A #GtkTreePath
9827 * @focus_column: (allow-none): A #PsppSheetViewColumn, or %NULL
9828 * @focus_cell: (allow-none): A #GtkCellRenderer, or %NULL
9829 * @start_editing: %TRUE if the specified cell should start being edited.
9831 * Sets the current keyboard focus to be at @path, and selects it. This is
9832 * useful when you want to focus the user's attention on a particular row. If
9833 * @focus_column is not %NULL, then focus is given to the column specified by
9834 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
9835 * contains 2 or more editable or activatable cells, then focus is given to
9836 * the cell specified by @focus_cell. Additionally, if @focus_column is
9837 * specified, and @start_editing is %TRUE, then editing should be started in
9838 * the specified cell. This function is often followed by
9839 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
9840 * widget. Please note that editing can only happen when the widget is
9843 * If @path is invalid for @model, the current cursor (if any) will be unset
9844 * and the function will return without failing.
9849 pspp_sheet_view_set_cursor_on_cell (PsppSheetView *tree_view,
9851 PsppSheetViewColumn *focus_column,
9852 GtkCellRenderer *focus_cell,
9853 gboolean start_editing)
9855 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9856 g_return_if_fail (path != NULL);
9857 g_return_if_fail (focus_column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (focus_column));
9859 if (!tree_view->priv->model)
9864 g_return_if_fail (focus_column);
9865 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
9868 /* cancel the current editing, if it exists */
9869 if (tree_view->priv->edited_column &&
9870 tree_view->priv->edited_column->editable_widget)
9871 pspp_sheet_view_stop_editing (tree_view, TRUE);
9873 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
9875 if (focus_column && focus_column->visible)
9878 gboolean column_in_tree = FALSE;
9880 for (list = tree_view->priv->columns; list; list = list->next)
9881 if (list->data == focus_column)
9883 column_in_tree = TRUE;
9886 g_return_if_fail (column_in_tree);
9887 tree_view->priv->focus_column = focus_column;
9889 pspp_sheet_view_column_focus_cell (focus_column, focus_cell);
9891 pspp_sheet_view_start_editing (tree_view, path);
9893 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
9894 pspp_sheet_selection_select_column (tree_view->priv->selection, focus_column);
9900 * pspp_sheet_view_get_bin_window:
9901 * @tree_view: A #PsppSheetView
9903 * Returns the window that @tree_view renders to. This is used primarily to
9904 * compare to <literal>event->window</literal> to confirm that the event on
9905 * @tree_view is on the right window.
9907 * Return value: A #GdkWindow, or %NULL when @tree_view hasn't been realized yet
9910 pspp_sheet_view_get_bin_window (PsppSheetView *tree_view)
9912 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9914 return tree_view->priv->bin_window;
9918 * pspp_sheet_view_get_path_at_pos:
9919 * @tree_view: A #PsppSheetView.
9920 * @x: The x position to be identified (relative to bin_window).
9921 * @y: The y position to be identified (relative to bin_window).
9922 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
9923 * @column: (out) (allow-none): A pointer to a #PsppSheetViewColumn pointer to be filled in, or %NULL
9924 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
9925 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
9927 * Finds the path at the point (@x, @y), relative to bin_window coordinates
9928 * (please see pspp_sheet_view_get_bin_window()).
9929 * That is, @x and @y are relative to an events coordinates. @x and @y must
9930 * come from an event on the @tree_view only where <literal>event->window ==
9931 * pspp_sheet_view_get_bin_window (<!-- -->)</literal>. It is primarily for
9932 * things like popup menus. If @path is non-%NULL, then it will be filled
9933 * with the #GtkTreePath at that point. This path should be freed with
9934 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
9935 * with the column at that point. @cell_x and @cell_y return the coordinates
9936 * relative to the cell background (i.e. the @background_area passed to
9937 * gtk_cell_renderer_render()). This function is only meaningful if
9938 * @tree_view is realized. Therefore this function will always return %FALSE
9939 * if @tree_view is not realized or does not have a model.
9941 * For converting widget coordinates (eg. the ones you get from
9942 * GtkWidget::query-tooltip), please see
9943 * pspp_sheet_view_convert_widget_to_bin_window_coords().
9945 * Return value: %TRUE if a row exists at that coordinate.
9948 pspp_sheet_view_get_path_at_pos (PsppSheetView *tree_view,
9952 PsppSheetViewColumn **column,
9959 g_return_val_if_fail (tree_view != NULL, FALSE);
9966 if (tree_view->priv->bin_window == NULL)
9969 if (tree_view->priv->row_count == 0)
9972 if (x > tree_view->priv->hadjustment->upper)
9978 if (column || cell_x)
9980 PsppSheetViewColumn *tmp_column;
9981 PsppSheetViewColumn *last_column = NULL;
9983 gint remaining_x = x;
9984 gboolean found = FALSE;
9987 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9988 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9990 list = (rtl ? list->prev : list->next))
9992 tmp_column = list->data;
9994 if (tmp_column->visible == FALSE)
9997 last_column = tmp_column;
9998 if (remaining_x <= tmp_column->width)
10003 *column = tmp_column;
10006 *cell_x = remaining_x;
10010 remaining_x -= tmp_column->width;
10013 /* If found is FALSE and there is a last_column, then it the remainder
10014 * space is in that area
10021 *column = last_column;
10024 *cell_x = last_column->width + remaining_x;
10033 y_offset = pspp_sheet_view_find_offset (tree_view,
10034 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
10041 *cell_y = y_offset;
10044 *path = _pspp_sheet_view_find_path (tree_view, node);
10049 /* Computes 'cell_area' from 'background_area', which must be the background
10050 area for a cell. Set 'subtract_focus_rect' to TRUE to compute the cell area
10051 as passed to a GtkCellRenderer's "render" function, or to FALSE to compute
10052 the cell area as passed to _pspp_sheet_view_column_cell_render().
10054 'column' is required to properly adjust 'cell_area->x' and
10055 'cell_area->width'. It may be set to NULL if these values are not of
10056 interest. In this case 'cell_area->x' and 'cell_area->width' will be
10059 pspp_sheet_view_adjust_cell_area (PsppSheetView *tree_view,
10060 PsppSheetViewColumn *column,
10061 const GdkRectangle *background_area,
10062 gboolean subtract_focus_rect,
10063 GdkRectangle *cell_area)
10065 gint vertical_separator;
10066 gint horizontal_separator;
10068 *cell_area = *background_area;
10070 gtk_widget_style_get (GTK_WIDGET (tree_view),
10071 "vertical-separator", &vertical_separator,
10072 "horizontal-separator", &horizontal_separator,
10074 cell_area->x += horizontal_separator / 2;
10075 cell_area->y += vertical_separator / 2;
10076 cell_area->width -= horizontal_separator;
10077 cell_area->height -= vertical_separator;
10079 if (subtract_focus_rect)
10081 int focus_line_width;
10083 gtk_widget_style_get (GTK_WIDGET (tree_view),
10084 "focus-line-width", &focus_line_width,
10086 cell_area->x += focus_line_width;
10087 cell_area->y += focus_line_width;
10088 cell_area->width -= 2 * focus_line_width;
10089 cell_area->height -= 2 * focus_line_width;
10092 if (tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_NONE)
10094 gint grid_line_width;
10095 gtk_widget_style_get (GTK_WIDGET (tree_view),
10096 "grid-line-width", &grid_line_width,
10099 if ((tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
10100 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH)
10103 PsppSheetViewColumn *first_column, *last_column;
10106 /* Find the last visible column. */
10107 last_column = NULL;
10108 for (list = g_list_last (tree_view->priv->columns);
10112 PsppSheetViewColumn *c = list->data;
10120 /* Find the first visible column. */
10121 first_column = NULL;
10122 for (list = g_list_first (tree_view->priv->columns);
10126 PsppSheetViewColumn *c = list->data;
10134 if (column == first_column)
10136 cell_area->width -= grid_line_width / 2;
10138 else if (column == last_column)
10140 cell_area->x += grid_line_width / 2;
10141 cell_area->width -= grid_line_width / 2;
10145 cell_area->x += grid_line_width / 2;
10146 cell_area->width -= grid_line_width;
10150 if (tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
10151 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH)
10153 cell_area->y += grid_line_width / 2;
10154 cell_area->height -= grid_line_width;
10158 if (column == NULL)
10161 cell_area->width = 0;
10166 * pspp_sheet_view_get_cell_area:
10167 * @tree_view: a #PsppSheetView
10168 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
10169 * @column: (allow-none): a #PsppSheetViewColumn for the column, or %NULL to get only vertical coordinates
10170 * @rect: rectangle to fill with cell rect
10172 * Fills the bounding rectangle in bin_window coordinates for the cell at the
10173 * row specified by @path and the column specified by @column. If @path is
10174 * %NULL, or points to a path not currently displayed, the @y and @height fields
10175 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
10176 * fields will be filled with 0. The sum of all cell rects does not cover the
10177 * entire tree; there are extra pixels in between rows, for example. The
10178 * returned rectangle is equivalent to the @cell_area passed to
10179 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
10183 pspp_sheet_view_get_cell_area (PsppSheetView *tree_view,
10185 PsppSheetViewColumn *column,
10186 GdkRectangle *rect)
10188 GdkRectangle background_area;
10190 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10191 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
10192 g_return_if_fail (rect != NULL);
10193 g_return_if_fail (!column || column->tree_view == (GtkWidget *) tree_view);
10194 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
10196 pspp_sheet_view_get_background_area (tree_view, path, column,
10198 pspp_sheet_view_adjust_cell_area (tree_view, column, &background_area,
10203 * pspp_sheet_view_get_background_area:
10204 * @tree_view: a #PsppSheetView
10205 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
10206 * @column: (allow-none): a #PsppSheetViewColumn for the column, or %NULL to get only vertical coordiantes
10207 * @rect: rectangle to fill with cell background rect
10209 * Fills the bounding rectangle in bin_window coordinates for the cell at the
10210 * row specified by @path and the column specified by @column. If @path is
10211 * %NULL, or points to a node not found in the tree, the @y and @height fields of
10212 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
10213 * fields will be filled with 0. The returned rectangle is equivalent to the
10214 * @background_area passed to gtk_cell_renderer_render(). These background
10215 * areas tile to cover the entire bin window. Contrast with the @cell_area,
10216 * returned by pspp_sheet_view_get_cell_area(), which returns only the cell
10217 * itself, excluding surrounding borders.
10221 pspp_sheet_view_get_background_area (PsppSheetView *tree_view,
10223 PsppSheetViewColumn *column,
10224 GdkRectangle *rect)
10228 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10229 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
10230 g_return_if_fail (rect != NULL);
10239 /* Get vertical coords */
10241 _pspp_sheet_view_find_node (tree_view, path, &node);
10245 rect->y = BACKGROUND_FIRST_PIXEL (tree_view, node);
10247 rect->height = ROW_HEIGHT (tree_view);
10254 pspp_sheet_view_get_background_xrange (tree_view, column, &rect->x, &x2);
10255 rect->width = x2 - rect->x;
10260 * pspp_sheet_view_get_visible_rect:
10261 * @tree_view: a #PsppSheetView
10262 * @visible_rect: rectangle to fill
10264 * Fills @visible_rect with the currently-visible region of the
10265 * buffer, in tree coordinates. Convert to bin_window coordinates with
10266 * pspp_sheet_view_convert_tree_to_bin_window_coords().
10267 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
10268 * scrollable area of the tree.
10271 pspp_sheet_view_get_visible_rect (PsppSheetView *tree_view,
10272 GdkRectangle *visible_rect)
10276 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10278 widget = GTK_WIDGET (tree_view);
10282 visible_rect->x = tree_view->priv->hadjustment->value;
10283 visible_rect->y = tree_view->priv->vadjustment->value;
10284 visible_rect->width = widget->allocation.width;
10285 visible_rect->height = widget->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
10290 * pspp_sheet_view_widget_to_tree_coords:
10291 * @tree_view: a #PsppSheetView
10292 * @wx: X coordinate relative to bin_window
10293 * @wy: Y coordinate relative to bin_window
10294 * @tx: return location for tree X coordinate
10295 * @ty: return location for tree Y coordinate
10297 * Converts bin_window coordinates to coordinates for the
10298 * tree (the full scrollable area of the tree).
10300 * Deprecated: 2.12: Due to historial reasons the name of this function is
10301 * incorrect. For converting coordinates relative to the widget to
10302 * bin_window coordinates, please see
10303 * pspp_sheet_view_convert_widget_to_bin_window_coords().
10307 pspp_sheet_view_widget_to_tree_coords (PsppSheetView *tree_view,
10313 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10316 *tx = wx + tree_view->priv->hadjustment->value;
10318 *ty = wy + tree_view->priv->dy;
10322 * pspp_sheet_view_tree_to_widget_coords:
10323 * @tree_view: a #PsppSheetView
10324 * @tx: tree X coordinate
10325 * @ty: tree Y coordinate
10326 * @wx: return location for X coordinate relative to bin_window
10327 * @wy: return location for Y coordinate relative to bin_window
10329 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10330 * to bin_window coordinates.
10332 * Deprecated: 2.12: Due to historial reasons the name of this function is
10333 * incorrect. For converting bin_window coordinates to coordinates relative
10334 * to bin_window, please see
10335 * pspp_sheet_view_convert_bin_window_to_widget_coords().
10339 pspp_sheet_view_tree_to_widget_coords (PsppSheetView *tree_view,
10345 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10348 *wx = tx - tree_view->priv->hadjustment->value;
10350 *wy = ty - tree_view->priv->dy;
10355 * pspp_sheet_view_convert_widget_to_tree_coords:
10356 * @tree_view: a #PsppSheetView
10357 * @wx: X coordinate relative to the widget
10358 * @wy: Y coordinate relative to the widget
10359 * @tx: return location for tree X coordinate
10360 * @ty: return location for tree Y coordinate
10362 * Converts widget coordinates to coordinates for the
10363 * tree (the full scrollable area of the tree).
10368 pspp_sheet_view_convert_widget_to_tree_coords (PsppSheetView *tree_view,
10376 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10378 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view,
10381 pspp_sheet_view_convert_bin_window_to_tree_coords (tree_view,
10387 * pspp_sheet_view_convert_tree_to_widget_coords:
10388 * @tree_view: a #PsppSheetView
10389 * @tx: X coordinate relative to the tree
10390 * @ty: Y coordinate relative to the tree
10391 * @wx: return location for widget X coordinate
10392 * @wy: return location for widget Y coordinate
10394 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10395 * to widget coordinates.
10400 pspp_sheet_view_convert_tree_to_widget_coords (PsppSheetView *tree_view,
10408 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10410 pspp_sheet_view_convert_tree_to_bin_window_coords (tree_view,
10413 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
10419 * pspp_sheet_view_convert_widget_to_bin_window_coords:
10420 * @tree_view: a #PsppSheetView
10421 * @wx: X coordinate relative to the widget
10422 * @wy: Y coordinate relative to the widget
10423 * @bx: return location for bin_window X coordinate
10424 * @by: return location for bin_window Y coordinate
10426 * Converts widget coordinates to coordinates for the bin_window
10427 * (see pspp_sheet_view_get_bin_window()).
10432 pspp_sheet_view_convert_widget_to_bin_window_coords (PsppSheetView *tree_view,
10438 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10441 *bx = wx + tree_view->priv->hadjustment->value;
10443 *by = wy - TREE_VIEW_HEADER_HEIGHT (tree_view);
10447 * pspp_sheet_view_convert_bin_window_to_widget_coords:
10448 * @tree_view: a #PsppSheetView
10449 * @bx: bin_window X coordinate
10450 * @by: bin_window Y coordinate
10451 * @wx: return location for widget X coordinate
10452 * @wy: return location for widget Y coordinate
10454 * Converts bin_window coordinates (see pspp_sheet_view_get_bin_window())
10455 * to widget relative coordinates.
10460 pspp_sheet_view_convert_bin_window_to_widget_coords (PsppSheetView *tree_view,
10466 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10469 *wx = bx - tree_view->priv->hadjustment->value;
10471 *wy = by + TREE_VIEW_HEADER_HEIGHT (tree_view);
10475 * pspp_sheet_view_convert_tree_to_bin_window_coords:
10476 * @tree_view: a #PsppSheetView
10477 * @tx: tree X coordinate
10478 * @ty: tree Y coordinate
10479 * @bx: return location for X coordinate relative to bin_window
10480 * @by: return location for Y coordinate relative to bin_window
10482 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10483 * to bin_window coordinates.
10488 pspp_sheet_view_convert_tree_to_bin_window_coords (PsppSheetView *tree_view,
10494 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10499 *by = ty - tree_view->priv->dy;
10503 * pspp_sheet_view_convert_bin_window_to_tree_coords:
10504 * @tree_view: a #PsppSheetView
10505 * @bx: X coordinate relative to bin_window
10506 * @by: Y coordinate relative to bin_window
10507 * @tx: return location for tree X coordinate
10508 * @ty: return location for tree Y coordinate
10510 * Converts bin_window coordinates to coordinates for the
10511 * tree (the full scrollable area of the tree).
10516 pspp_sheet_view_convert_bin_window_to_tree_coords (PsppSheetView *tree_view,
10522 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10527 *ty = by + tree_view->priv->dy;
10533 * pspp_sheet_view_get_visible_range:
10534 * @tree_view: A #PsppSheetView
10535 * @start_path: (allow-none): Return location for start of region, or %NULL.
10536 * @end_path: (allow-none): Return location for end of region, or %NULL.
10538 * Sets @start_path and @end_path to be the first and last visible path.
10539 * Note that there may be invisible paths in between.
10541 * The paths should be freed with gtk_tree_path_free() after use.
10543 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
10548 pspp_sheet_view_get_visible_range (PsppSheetView *tree_view,
10549 GtkTreePath **start_path,
10550 GtkTreePath **end_path)
10555 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
10557 if (!tree_view->priv->row_count)
10564 pspp_sheet_view_find_offset (tree_view,
10565 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
10568 *start_path = _pspp_sheet_view_find_path (tree_view, node);
10577 if (tree_view->priv->height < tree_view->priv->vadjustment->page_size)
10578 y = tree_view->priv->height - 1;
10580 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, tree_view->priv->vadjustment->page_size) - 1;
10582 pspp_sheet_view_find_offset (tree_view, y, &node);
10584 *end_path = _pspp_sheet_view_find_path (tree_view, node);
10593 unset_reorderable (PsppSheetView *tree_view)
10595 if (tree_view->priv->reorderable)
10597 tree_view->priv->reorderable = FALSE;
10598 g_object_notify (G_OBJECT (tree_view), "reorderable");
10603 * pspp_sheet_view_enable_model_drag_source:
10604 * @tree_view: a #PsppSheetView
10605 * @start_button_mask: Mask of allowed buttons to start drag
10606 * @targets: the table of targets that the drag will support
10607 * @n_targets: the number of items in @targets
10608 * @actions: the bitmask of possible actions for a drag from this
10611 * Turns @tree_view into a drag source for automatic DND. Calling this
10612 * method sets #PsppSheetView:reorderable to %FALSE.
10615 pspp_sheet_view_enable_model_drag_source (PsppSheetView *tree_view,
10616 GdkModifierType start_button_mask,
10617 const GtkTargetEntry *targets,
10619 GdkDragAction actions)
10621 TreeViewDragInfo *di;
10623 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10625 gtk_drag_source_set (GTK_WIDGET (tree_view),
10631 di = ensure_info (tree_view);
10633 di->start_button_mask = start_button_mask;
10634 di->source_actions = actions;
10635 di->source_set = TRUE;
10637 unset_reorderable (tree_view);
10641 * pspp_sheet_view_enable_model_drag_dest:
10642 * @tree_view: a #PsppSheetView
10643 * @targets: the table of targets that the drag will support
10644 * @n_targets: the number of items in @targets
10645 * @actions: the bitmask of possible actions for a drag from this
10648 * Turns @tree_view into a drop destination for automatic DND. Calling
10649 * this method sets #PsppSheetView:reorderable to %FALSE.
10652 pspp_sheet_view_enable_model_drag_dest (PsppSheetView *tree_view,
10653 const GtkTargetEntry *targets,
10655 GdkDragAction actions)
10657 TreeViewDragInfo *di;
10659 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10661 gtk_drag_dest_set (GTK_WIDGET (tree_view),
10667 di = ensure_info (tree_view);
10668 di->dest_set = TRUE;
10670 unset_reorderable (tree_view);
10674 * pspp_sheet_view_unset_rows_drag_source:
10675 * @tree_view: a #PsppSheetView
10677 * Undoes the effect of
10678 * pspp_sheet_view_enable_model_drag_source(). Calling this method sets
10679 * #PsppSheetView:reorderable to %FALSE.
10682 pspp_sheet_view_unset_rows_drag_source (PsppSheetView *tree_view)
10684 TreeViewDragInfo *di;
10686 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10688 di = get_info (tree_view);
10692 if (di->source_set)
10694 gtk_drag_source_unset (GTK_WIDGET (tree_view));
10695 di->source_set = FALSE;
10698 if (!di->dest_set && !di->source_set)
10699 remove_info (tree_view);
10702 unset_reorderable (tree_view);
10706 * pspp_sheet_view_unset_rows_drag_dest:
10707 * @tree_view: a #PsppSheetView
10709 * Undoes the effect of
10710 * pspp_sheet_view_enable_model_drag_dest(). Calling this method sets
10711 * #PsppSheetView:reorderable to %FALSE.
10714 pspp_sheet_view_unset_rows_drag_dest (PsppSheetView *tree_view)
10716 TreeViewDragInfo *di;
10718 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10720 di = get_info (tree_view);
10726 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
10727 di->dest_set = FALSE;
10730 if (!di->dest_set && !di->source_set)
10731 remove_info (tree_view);
10734 unset_reorderable (tree_view);
10738 * pspp_sheet_view_set_drag_dest_row:
10739 * @tree_view: a #PsppSheetView
10740 * @path: (allow-none): The path of the row to highlight, or %NULL.
10741 * @pos: Specifies whether to drop before, after or into the row
10743 * Sets the row that is highlighted for feedback.
10746 pspp_sheet_view_set_drag_dest_row (PsppSheetView *tree_view,
10748 PsppSheetViewDropPosition pos)
10750 GtkTreePath *current_dest;
10752 /* Note; this function is exported to allow a custom DND
10753 * implementation, so it can't touch TreeViewDragInfo
10756 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10758 current_dest = NULL;
10760 if (tree_view->priv->drag_dest_row)
10762 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
10763 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
10766 /* special case a drop on an empty model */
10767 tree_view->priv->empty_view_drop = 0;
10769 if (pos == PSPP_SHEET_VIEW_DROP_BEFORE && path
10770 && gtk_tree_path_get_depth (path) == 1
10771 && gtk_tree_path_get_indices (path)[0] == 0)
10775 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
10779 tree_view->priv->empty_view_drop = 1;
10782 tree_view->priv->drag_dest_pos = pos;
10786 tree_view->priv->drag_dest_row =
10787 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
10788 pspp_sheet_view_queue_draw_path (tree_view, path, NULL);
10791 tree_view->priv->drag_dest_row = NULL;
10795 int node, new_node;
10797 _pspp_sheet_view_find_node (tree_view, current_dest, &node);
10798 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
10802 new_node = pspp_sheet_view_node_next (tree_view, node);
10804 _pspp_sheet_view_queue_draw_node (tree_view, new_node, NULL);
10806 new_node = pspp_sheet_view_node_prev (tree_view, node);
10808 _pspp_sheet_view_queue_draw_node (tree_view, new_node, NULL);
10810 gtk_tree_path_free (current_dest);
10815 * pspp_sheet_view_get_drag_dest_row:
10816 * @tree_view: a #PsppSheetView
10817 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
10818 * @pos: (allow-none): Return location for the drop position, or %NULL
10820 * Gets information about the row that is highlighted for feedback.
10823 pspp_sheet_view_get_drag_dest_row (PsppSheetView *tree_view,
10824 GtkTreePath **path,
10825 PsppSheetViewDropPosition *pos)
10827 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10831 if (tree_view->priv->drag_dest_row)
10832 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
10835 if (tree_view->priv->empty_view_drop)
10836 *path = gtk_tree_path_new_from_indices (0, -1);
10843 *pos = tree_view->priv->drag_dest_pos;
10847 * pspp_sheet_view_get_dest_row_at_pos:
10848 * @tree_view: a #PsppSheetView
10849 * @drag_x: the position to determine the destination row for
10850 * @drag_y: the position to determine the destination row for
10851 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
10852 * @pos: (allow-none): Return location for the drop position, or %NULL
10854 * Determines the destination row for a given position. @drag_x and
10855 * @drag_y are expected to be in widget coordinates. This function is only
10856 * meaningful if @tree_view is realized. Therefore this function will always
10857 * return %FALSE if @tree_view is not realized or does not have a model.
10859 * Return value: whether there is a row at the given position, %TRUE if this
10860 * is indeed the case.
10863 pspp_sheet_view_get_dest_row_at_pos (PsppSheetView *tree_view,
10866 GtkTreePath **path,
10867 PsppSheetViewDropPosition *pos)
10871 gdouble offset_into_row;
10874 PsppSheetViewColumn *column = NULL;
10875 GtkTreePath *tmp_path = NULL;
10877 /* Note; this function is exported to allow a custom DND
10878 * implementation, so it can't touch TreeViewDragInfo
10881 g_return_val_if_fail (tree_view != NULL, FALSE);
10882 g_return_val_if_fail (drag_x >= 0, FALSE);
10883 g_return_val_if_fail (drag_y >= 0, FALSE);
10888 if (tree_view->priv->bin_window == NULL)
10891 if (tree_view->priv->row_count == 0)
10894 /* If in the top third of a row, we drop before that row; if
10895 * in the bottom third, drop after that row; if in the middle,
10896 * and the row has children, drop into the row.
10898 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
10901 if (!pspp_sheet_view_get_path_at_pos (tree_view,
10910 pspp_sheet_view_get_background_area (tree_view, tmp_path, column,
10913 offset_into_row = cell_y;
10918 gtk_tree_path_free (tmp_path);
10922 third = cell.height / 3.0;
10926 if (offset_into_row < third)
10928 *pos = PSPP_SHEET_VIEW_DROP_BEFORE;
10930 else if (offset_into_row < (cell.height / 2.0))
10932 *pos = PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE;
10934 else if (offset_into_row < third * 2.0)
10936 *pos = PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER;
10940 *pos = PSPP_SHEET_VIEW_DROP_AFTER;
10949 /* KEEP IN SYNC WITH PSPP_SHEET_VIEW_BIN_EXPOSE */
10951 * pspp_sheet_view_create_row_drag_icon:
10952 * @tree_view: a #PsppSheetView
10953 * @path: a #GtkTreePath in @tree_view
10955 * Creates a #GdkPixmap representation of the row at @path.
10956 * This image is used for a drag icon.
10958 * Return value: a newly-allocated pixmap of the drag icon.
10961 pspp_sheet_view_create_row_drag_icon (PsppSheetView *tree_view,
10968 GdkRectangle background_area;
10969 GdkRectangle expose_area;
10972 /* start drawing inside the black outline */
10974 GdkDrawable *drawable;
10975 gint bin_window_width;
10978 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10979 g_return_val_if_fail (path != NULL, NULL);
10981 widget = GTK_WIDGET (tree_view);
10983 if (!gtk_widget_get_realized (widget))
10986 depth = gtk_tree_path_get_depth (path);
10988 _pspp_sheet_view_find_node (tree_view,
10995 if (!gtk_tree_model_get_iter (tree_view->priv->model,
11002 background_area.y = y;
11003 background_area.height = ROW_HEIGHT (tree_view);
11005 gdk_drawable_get_size (tree_view->priv->bin_window,
11006 &bin_window_width, NULL);
11008 drawable = gdk_pixmap_new (tree_view->priv->bin_window,
11009 bin_window_width + 2,
11010 background_area.height + 2,
11015 expose_area.width = bin_window_width + 2;
11016 expose_area.height = background_area.height + 2;
11018 gdk_draw_rectangle (drawable,
11019 widget->style->base_gc [gtk_widget_get_state (widget)],
11022 bin_window_width + 2,
11023 background_area.height + 2);
11025 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
11027 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
11029 list = (rtl ? list->prev : list->next))
11031 PsppSheetViewColumn *column = list->data;
11032 GdkRectangle cell_area;
11033 gint vertical_separator;
11035 if (!column->visible)
11038 pspp_sheet_view_column_cell_set_cell_data (column, tree_view->priv->model, &iter);
11040 background_area.x = cell_offset;
11041 background_area.width = column->width;
11043 gtk_widget_style_get (widget,
11044 "vertical-separator", &vertical_separator,
11047 cell_area = background_area;
11049 cell_area.y += vertical_separator / 2;
11050 cell_area.height -= vertical_separator;
11052 if (pspp_sheet_view_column_cell_is_visible (column))
11053 _pspp_sheet_view_column_cell_render (column,
11059 cell_offset += column->width;
11062 gdk_draw_rectangle (drawable,
11063 widget->style->black_gc,
11066 bin_window_width + 1,
11067 background_area.height + 1);
11074 * pspp_sheet_view_set_destroy_count_func:
11075 * @tree_view: A #PsppSheetView
11076 * @func: (allow-none): Function to be called when a view row is destroyed, or %NULL
11077 * @data: (allow-none): User data to be passed to @func, or %NULL
11078 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
11080 * This function should almost never be used. It is meant for private use by
11081 * ATK for determining the number of visible children that are removed when a row is deleted.
11084 pspp_sheet_view_set_destroy_count_func (PsppSheetView *tree_view,
11085 PsppSheetDestroyCountFunc func,
11087 GDestroyNotify destroy)
11089 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11091 if (tree_view->priv->destroy_count_destroy)
11092 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
11094 tree_view->priv->destroy_count_func = func;
11095 tree_view->priv->destroy_count_data = data;
11096 tree_view->priv->destroy_count_destroy = destroy;
11101 * Interactive search
11105 * pspp_sheet_view_set_enable_search:
11106 * @tree_view: A #PsppSheetView
11107 * @enable_search: %TRUE, if the user can search interactively
11109 * If @enable_search is set, then the user can type in text to search through
11110 * the tree interactively (this is sometimes called "typeahead find").
11112 * Note that even if this is %FALSE, the user can still initiate a search
11113 * using the "start-interactive-search" key binding.
11116 pspp_sheet_view_set_enable_search (PsppSheetView *tree_view,
11117 gboolean enable_search)
11119 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11121 enable_search = !!enable_search;
11123 if (tree_view->priv->enable_search != enable_search)
11125 tree_view->priv->enable_search = enable_search;
11126 g_object_notify (G_OBJECT (tree_view), "enable-search");
11131 * pspp_sheet_view_get_enable_search:
11132 * @tree_view: A #PsppSheetView
11134 * Returns whether or not the tree allows to start interactive searching
11135 * by typing in text.
11137 * Return value: whether or not to let the user search interactively
11140 pspp_sheet_view_get_enable_search (PsppSheetView *tree_view)
11142 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
11144 return tree_view->priv->enable_search;
11149 * pspp_sheet_view_get_search_column:
11150 * @tree_view: A #PsppSheetView
11152 * Gets the column searched on by the interactive search code.
11154 * Return value: the column the interactive search code searches in.
11157 pspp_sheet_view_get_search_column (PsppSheetView *tree_view)
11159 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
11161 return (tree_view->priv->search_column);
11165 * pspp_sheet_view_set_search_column:
11166 * @tree_view: A #PsppSheetView
11167 * @column: the column of the model to search in, or -1 to disable searching
11169 * Sets @column as the column where the interactive search code should
11170 * search in for the current model.
11172 * If the search column is set, users can use the "start-interactive-search"
11173 * key binding to bring up search popup. The enable-search property controls
11174 * whether simply typing text will also start an interactive search.
11176 * Note that @column refers to a column of the current model. The search
11177 * column is reset to -1 when the model is changed.
11180 pspp_sheet_view_set_search_column (PsppSheetView *tree_view,
11183 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11184 g_return_if_fail (column >= -1);
11186 if (tree_view->priv->search_column == column)
11189 tree_view->priv->search_column = column;
11190 g_object_notify (G_OBJECT (tree_view), "search-column");
11194 * pspp_sheet_view_get_search_equal_func:
11195 * @tree_view: A #PsppSheetView
11197 * Returns the compare function currently in use.
11199 * Return value: the currently used compare function for the search code.
11202 PsppSheetViewSearchEqualFunc
11203 pspp_sheet_view_get_search_equal_func (PsppSheetView *tree_view)
11205 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
11207 return tree_view->priv->search_equal_func;
11211 * pspp_sheet_view_set_search_equal_func:
11212 * @tree_view: A #PsppSheetView
11213 * @search_equal_func: the compare function to use during the search
11214 * @search_user_data: (allow-none): user data to pass to @search_equal_func, or %NULL
11215 * @search_destroy: (allow-none): Destroy notifier for @search_user_data, or %NULL
11217 * Sets the compare function for the interactive search capabilities; note
11218 * that somewhat like strcmp() returning 0 for equality
11219 * #PsppSheetViewSearchEqualFunc returns %FALSE on matches.
11222 pspp_sheet_view_set_search_equal_func (PsppSheetView *tree_view,
11223 PsppSheetViewSearchEqualFunc search_equal_func,
11224 gpointer search_user_data,
11225 GDestroyNotify search_destroy)
11227 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11228 g_return_if_fail (search_equal_func != NULL);
11230 if (tree_view->priv->search_destroy)
11231 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
11233 tree_view->priv->search_equal_func = search_equal_func;
11234 tree_view->priv->search_user_data = search_user_data;
11235 tree_view->priv->search_destroy = search_destroy;
11236 if (tree_view->priv->search_equal_func == NULL)
11237 tree_view->priv->search_equal_func = pspp_sheet_view_search_equal_func;
11241 * pspp_sheet_view_get_search_entry:
11242 * @tree_view: A #PsppSheetView
11244 * Returns the #GtkEntry which is currently in use as interactive search
11245 * entry for @tree_view. In case the built-in entry is being used, %NULL
11246 * will be returned.
11248 * Return value: the entry currently in use as search entry.
11253 pspp_sheet_view_get_search_entry (PsppSheetView *tree_view)
11255 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
11257 if (tree_view->priv->search_custom_entry_set)
11258 return GTK_ENTRY (tree_view->priv->search_entry);
11264 * pspp_sheet_view_set_search_entry:
11265 * @tree_view: A #PsppSheetView
11266 * @entry: (allow-none): the entry the interactive search code of @tree_view should use or %NULL
11268 * Sets the entry which the interactive search code will use for this
11269 * @tree_view. This is useful when you want to provide a search entry
11270 * in our interface at all time at a fixed position. Passing %NULL for
11271 * @entry will make the interactive search code use the built-in popup
11277 pspp_sheet_view_set_search_entry (PsppSheetView *tree_view,
11280 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11281 g_return_if_fail (entry == NULL || GTK_IS_ENTRY (entry));
11283 if (tree_view->priv->search_custom_entry_set)
11285 if (tree_view->priv->search_entry_changed_id)
11287 g_signal_handler_disconnect (tree_view->priv->search_entry,
11288 tree_view->priv->search_entry_changed_id);
11289 tree_view->priv->search_entry_changed_id = 0;
11291 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
11292 G_CALLBACK (pspp_sheet_view_search_key_press_event),
11295 g_object_unref (tree_view->priv->search_entry);
11297 else if (tree_view->priv->search_window)
11299 gtk_widget_destroy (tree_view->priv->search_window);
11301 tree_view->priv->search_window = NULL;
11306 tree_view->priv->search_entry = g_object_ref (entry);
11307 tree_view->priv->search_custom_entry_set = TRUE;
11309 if (tree_view->priv->search_entry_changed_id == 0)
11311 tree_view->priv->search_entry_changed_id =
11312 g_signal_connect (tree_view->priv->search_entry, "changed",
11313 G_CALLBACK (pspp_sheet_view_search_init),
11317 g_signal_connect (tree_view->priv->search_entry, "key-press-event",
11318 G_CALLBACK (pspp_sheet_view_search_key_press_event),
11321 pspp_sheet_view_search_init (tree_view->priv->search_entry, tree_view);
11325 tree_view->priv->search_entry = NULL;
11326 tree_view->priv->search_custom_entry_set = FALSE;
11331 * pspp_sheet_view_set_search_position_func:
11332 * @tree_view: A #PsppSheetView
11333 * @func: (allow-none): the function to use to position the search dialog, or %NULL
11334 * to use the default search position function
11335 * @data: (allow-none): user data to pass to @func, or %NULL
11336 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
11338 * Sets the function to use when positioning the search dialog.
11343 pspp_sheet_view_set_search_position_func (PsppSheetView *tree_view,
11344 PsppSheetViewSearchPositionFunc func,
11345 gpointer user_data,
11346 GDestroyNotify destroy)
11348 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11350 if (tree_view->priv->search_position_destroy)
11351 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
11353 tree_view->priv->search_position_func = func;
11354 tree_view->priv->search_position_user_data = user_data;
11355 tree_view->priv->search_position_destroy = destroy;
11356 if (tree_view->priv->search_position_func == NULL)
11357 tree_view->priv->search_position_func = pspp_sheet_view_search_position_func;
11361 * pspp_sheet_view_get_search_position_func:
11362 * @tree_view: A #PsppSheetView
11364 * Returns the positioning function currently in use.
11366 * Return value: the currently used function for positioning the search dialog.
11370 PsppSheetViewSearchPositionFunc
11371 pspp_sheet_view_get_search_position_func (PsppSheetView *tree_view)
11373 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
11375 return tree_view->priv->search_position_func;
11380 pspp_sheet_view_search_dialog_hide (GtkWidget *search_dialog,
11381 PsppSheetView *tree_view)
11383 if (tree_view->priv->disable_popdown)
11386 if (tree_view->priv->search_entry_changed_id)
11388 g_signal_handler_disconnect (tree_view->priv->search_entry,
11389 tree_view->priv->search_entry_changed_id);
11390 tree_view->priv->search_entry_changed_id = 0;
11392 if (tree_view->priv->typeselect_flush_timeout)
11394 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11395 tree_view->priv->typeselect_flush_timeout = 0;
11398 if (gtk_widget_get_visible (search_dialog))
11400 /* send focus-in event */
11401 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), FALSE);
11402 gtk_widget_hide (search_dialog);
11403 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
11404 send_focus_change (GTK_WIDGET (tree_view), TRUE);
11409 pspp_sheet_view_search_position_func (PsppSheetView *tree_view,
11410 GtkWidget *search_dialog,
11411 gpointer user_data)
11414 gint tree_x, tree_y;
11415 gint tree_width, tree_height;
11416 GdkWindow *tree_window = GTK_WIDGET (tree_view)->window;
11417 GdkScreen *screen = gdk_drawable_get_screen (tree_window);
11418 GtkRequisition requisition;
11420 GdkRectangle monitor;
11422 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
11423 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
11425 gtk_widget_realize (search_dialog);
11427 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
11428 gdk_drawable_get_size (tree_window,
11431 gtk_widget_size_request (search_dialog, &requisition);
11433 if (tree_x + tree_width > gdk_screen_get_width (screen))
11434 x = gdk_screen_get_width (screen) - requisition.width;
11435 else if (tree_x + tree_width - requisition.width < 0)
11438 x = tree_x + tree_width - requisition.width;
11440 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
11441 y = gdk_screen_get_height (screen) - requisition.height;
11442 else if (tree_y + tree_height < 0) /* isn't really possible ... */
11445 y = tree_y + tree_height;
11447 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
11451 pspp_sheet_view_search_disable_popdown (GtkEntry *entry,
11455 PsppSheetView *tree_view = (PsppSheetView *)data;
11457 tree_view->priv->disable_popdown = 1;
11458 g_signal_connect (menu, "hide",
11459 G_CALLBACK (pspp_sheet_view_search_enable_popdown), data);
11462 /* Because we're visible but offscreen, we just set a flag in the preedit
11466 pspp_sheet_view_search_preedit_changed (GtkIMContext *im_context,
11467 PsppSheetView *tree_view)
11469 tree_view->priv->imcontext_changed = 1;
11470 if (tree_view->priv->typeselect_flush_timeout)
11472 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11473 tree_view->priv->typeselect_flush_timeout =
11474 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11475 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11482 pspp_sheet_view_search_activate (GtkEntry *entry,
11483 PsppSheetView *tree_view)
11488 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window,
11491 /* If we have a row selected and it's the cursor row, we activate
11493 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
11495 path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
11497 _pspp_sheet_view_find_node (tree_view, path, &node);
11499 if (node >= 0 && pspp_sheet_view_node_is_selected (tree_view, node))
11500 pspp_sheet_view_row_activated (tree_view, path, tree_view->priv->focus_column);
11502 gtk_tree_path_free (path);
11507 pspp_sheet_view_real_search_enable_popdown (gpointer data)
11509 PsppSheetView *tree_view = (PsppSheetView *)data;
11511 tree_view->priv->disable_popdown = 0;
11517 pspp_sheet_view_search_enable_popdown (GtkWidget *widget,
11520 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, pspp_sheet_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
11524 pspp_sheet_view_search_delete_event (GtkWidget *widget,
11525 GdkEventAny *event,
11526 PsppSheetView *tree_view)
11528 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11530 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11536 pspp_sheet_view_search_button_press_event (GtkWidget *widget,
11537 GdkEventButton *event,
11538 PsppSheetView *tree_view)
11540 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11542 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11544 if (event->window == tree_view->priv->bin_window)
11545 pspp_sheet_view_button_press (GTK_WIDGET (tree_view), event);
11551 pspp_sheet_view_search_scroll_event (GtkWidget *widget,
11552 GdkEventScroll *event,
11553 PsppSheetView *tree_view)
11555 gboolean retval = FALSE;
11557 if (event->direction == GDK_SCROLL_UP)
11559 pspp_sheet_view_search_move (widget, tree_view, TRUE);
11562 else if (event->direction == GDK_SCROLL_DOWN)
11564 pspp_sheet_view_search_move (widget, tree_view, FALSE);
11568 /* renew the flush timeout */
11569 if (retval && tree_view->priv->typeselect_flush_timeout
11570 && !tree_view->priv->search_custom_entry_set)
11572 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11573 tree_view->priv->typeselect_flush_timeout =
11574 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11575 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11583 pspp_sheet_view_search_key_press_event (GtkWidget *widget,
11584 GdkEventKey *event,
11585 PsppSheetView *tree_view)
11587 gboolean retval = FALSE;
11589 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11590 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
11592 /* close window and cancel the search */
11593 if (!tree_view->priv->search_custom_entry_set
11594 && (event->keyval == GDK_Escape ||
11595 event->keyval == GDK_Tab ||
11596 event->keyval == GDK_KP_Tab ||
11597 event->keyval == GDK_ISO_Left_Tab))
11599 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11603 /* select previous matching iter */
11604 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
11606 if (!pspp_sheet_view_search_move (widget, tree_view, TRUE))
11607 gtk_widget_error_bell (widget);
11612 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK))
11613 && (event->keyval == GDK_g || event->keyval == GDK_G))
11615 if (!pspp_sheet_view_search_move (widget, tree_view, TRUE))
11616 gtk_widget_error_bell (widget);
11621 /* select next matching iter */
11622 if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
11624 if (!pspp_sheet_view_search_move (widget, tree_view, FALSE))
11625 gtk_widget_error_bell (widget);
11630 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == GTK_DEFAULT_ACCEL_MOD_MASK)
11631 && (event->keyval == GDK_g || event->keyval == GDK_G))
11633 if (!pspp_sheet_view_search_move (widget, tree_view, FALSE))
11634 gtk_widget_error_bell (widget);
11639 /* renew the flush timeout */
11640 if (retval && tree_view->priv->typeselect_flush_timeout
11641 && !tree_view->priv->search_custom_entry_set)
11643 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11644 tree_view->priv->typeselect_flush_timeout =
11645 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11646 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11653 /* this function returns FALSE if there is a search string but
11654 * nothing was found, and TRUE otherwise.
11657 pspp_sheet_view_search_move (GtkWidget *window,
11658 PsppSheetView *tree_view,
11666 GtkTreeModel *model;
11667 PsppSheetSelection *selection;
11669 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
11671 g_return_val_if_fail (text != NULL, FALSE);
11673 len = strlen (text);
11675 if (up && tree_view->priv->selected_iter == 1)
11676 return strlen (text) < 1;
11678 len = strlen (text);
11683 model = pspp_sheet_view_get_model (tree_view);
11684 selection = pspp_sheet_view_get_selection (tree_view);
11687 pspp_sheet_selection_unselect_all (selection);
11688 if (!gtk_tree_model_get_iter_first (model, &iter))
11691 ret = pspp_sheet_view_search_iter (model, selection, &iter, text,
11692 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
11697 tree_view->priv->selected_iter += up?(-1):(1);
11702 /* return to old iter */
11704 gtk_tree_model_get_iter_first (model, &iter);
11705 pspp_sheet_view_search_iter (model, selection,
11707 &count, tree_view->priv->selected_iter);
11713 pspp_sheet_view_search_equal_func (GtkTreeModel *model,
11717 gpointer search_data)
11719 gboolean retval = TRUE;
11721 gchar *normalized_string;
11722 gchar *normalized_key;
11723 gchar *case_normalized_string = NULL;
11724 gchar *case_normalized_key = NULL;
11725 GValue value = {0,};
11726 GValue transformed = {0,};
11728 gtk_tree_model_get_value (model, iter, column, &value);
11730 g_value_init (&transformed, G_TYPE_STRING);
11732 if (!g_value_transform (&value, &transformed))
11734 g_value_unset (&value);
11738 g_value_unset (&value);
11740 str = g_value_get_string (&transformed);
11743 g_value_unset (&transformed);
11747 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
11748 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
11750 if (normalized_string && normalized_key)
11752 case_normalized_string = g_utf8_casefold (normalized_string, -1);
11753 case_normalized_key = g_utf8_casefold (normalized_key, -1);
11755 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
11759 g_value_unset (&transformed);
11760 g_free (normalized_key);
11761 g_free (normalized_string);
11762 g_free (case_normalized_key);
11763 g_free (case_normalized_string);
11769 pspp_sheet_view_search_iter (GtkTreeModel *model,
11770 PsppSheetSelection *selection,
11779 PsppSheetView *tree_view = pspp_sheet_selection_get_tree_view (selection);
11781 path = gtk_tree_model_get_path (model, iter);
11782 _pspp_sheet_view_find_node (tree_view, path, &node);
11786 gboolean done = FALSE;
11788 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
11793 pspp_sheet_view_scroll_to_cell (tree_view, path, NULL,
11795 pspp_sheet_selection_select_iter (selection, iter);
11796 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
11799 gtk_tree_path_free (path);
11808 node = pspp_sheet_view_node_next (tree_view, node);
11814 has_next = gtk_tree_model_iter_next (model, iter);
11817 gtk_tree_path_next (path);
11820 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
11825 gtk_tree_path_free (path);
11827 /* we've run out of tree, done with this func */
11839 pspp_sheet_view_search_init (GtkWidget *entry,
11840 PsppSheetView *tree_view)
11846 GtkTreeModel *model;
11847 PsppSheetSelection *selection;
11849 g_return_if_fail (GTK_IS_ENTRY (entry));
11850 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11852 text = gtk_entry_get_text (GTK_ENTRY (entry));
11854 model = pspp_sheet_view_get_model (tree_view);
11855 selection = pspp_sheet_view_get_selection (tree_view);
11858 pspp_sheet_selection_unselect_all (selection);
11859 if (tree_view->priv->typeselect_flush_timeout
11860 && !tree_view->priv->search_custom_entry_set)
11862 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11863 tree_view->priv->typeselect_flush_timeout =
11864 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11865 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11872 if (!gtk_tree_model_get_iter_first (model, &iter))
11875 ret = pspp_sheet_view_search_iter (model, selection,
11880 tree_view->priv->selected_iter = 1;
11884 pspp_sheet_view_remove_widget (GtkCellEditable *cell_editable,
11885 PsppSheetView *tree_view)
11887 if (tree_view->priv->edited_column == NULL)
11890 _pspp_sheet_view_column_stop_editing (tree_view->priv->edited_column);
11891 tree_view->priv->edited_column = NULL;
11893 if (gtk_widget_has_focus (GTK_WIDGET (cell_editable)))
11894 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
11896 g_signal_handlers_disconnect_by_func (cell_editable,
11897 pspp_sheet_view_remove_widget,
11899 g_signal_handlers_disconnect_by_func (cell_editable,
11900 pspp_sheet_view_editable_button_press_event,
11902 g_signal_handlers_disconnect_by_func (cell_editable,
11903 pspp_sheet_view_editable_clicked,
11906 gtk_container_remove (GTK_CONTAINER (tree_view),
11907 GTK_WIDGET (cell_editable));
11909 /* FIXME should only redraw a single node */
11910 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11914 pspp_sheet_view_start_editing (PsppSheetView *tree_view,
11915 GtkTreePath *cursor_path)
11918 GdkRectangle background_area;
11919 GdkRectangle cell_area;
11920 GtkCellEditable *editable_widget = NULL;
11921 gchar *path_string;
11922 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
11923 gint retval = FALSE;
11926 g_assert (tree_view->priv->focus_column);
11928 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11931 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
11932 if (cursor_node < 0)
11935 path_string = gtk_tree_path_to_string (cursor_path);
11936 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
11938 pspp_sheet_view_column_cell_set_cell_data (tree_view->priv->focus_column,
11939 tree_view->priv->model,
11941 pspp_sheet_view_get_background_area (tree_view,
11943 tree_view->priv->focus_column,
11945 pspp_sheet_view_get_cell_area (tree_view,
11947 tree_view->priv->focus_column,
11950 if (_pspp_sheet_view_column_cell_event (tree_view->priv->focus_column,
11959 if (editable_widget != NULL)
11963 GtkCellRenderer *cell;
11966 cell = _pspp_sheet_view_column_get_edited_cell (tree_view->priv->focus_column);
11968 _pspp_sheet_view_column_get_neighbor_sizes (tree_view->priv->focus_column, cell, &left, &right);
11971 area.width -= right + left;
11973 pspp_sheet_view_real_start_editing (tree_view,
11974 tree_view->priv->focus_column,
11983 g_free (path_string);
11988 pspp_sheet_view_editable_button_press_event (GtkWidget *widget,
11989 GdkEventButton *event,
11990 PsppSheetView *sheet_view)
11994 node = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget),
11995 "pspp-sheet-view-node"));
11996 return pspp_sheet_view_row_head_clicked (sheet_view,
11998 sheet_view->priv->edited_column,
12003 pspp_sheet_view_editable_clicked (GtkButton *button,
12004 PsppSheetView *sheet_view)
12006 pspp_sheet_view_editable_button_press_event (GTK_WIDGET (button), NULL,
12011 pspp_sheet_view_real_start_editing (PsppSheetView *tree_view,
12012 PsppSheetViewColumn *column,
12014 GtkCellEditable *cell_editable,
12015 GdkRectangle *cell_area,
12019 PsppSheetSelectionMode mode = pspp_sheet_selection_get_mode (tree_view->priv->selection);
12020 gint pre_val = tree_view->priv->vadjustment->value;
12021 GtkRequisition requisition;
12023 tree_view->priv->edited_column = column;
12024 _pspp_sheet_view_column_start_editing (column, GTK_CELL_EDITABLE (cell_editable));
12026 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
12027 cell_area->y += pre_val - (int)tree_view->priv->vadjustment->value;
12029 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
12030 pspp_sheet_selection_select_column (tree_view->priv->selection, column);
12031 tree_view->priv->anchor_column = column;
12033 gtk_widget_size_request (GTK_WIDGET (cell_editable), &requisition);
12035 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
12037 if (requisition.height < cell_area->height)
12039 gint diff = cell_area->height - requisition.height;
12040 pspp_sheet_view_put (tree_view,
12041 GTK_WIDGET (cell_editable),
12042 cell_area->x, cell_area->y + diff/2,
12043 cell_area->width, requisition.height);
12047 pspp_sheet_view_put (tree_view,
12048 GTK_WIDGET (cell_editable),
12049 cell_area->x, cell_area->y,
12050 cell_area->width, cell_area->height);
12053 gtk_cell_editable_start_editing (GTK_CELL_EDITABLE (cell_editable),
12054 (GdkEvent *)event);
12056 gtk_widget_grab_focus (GTK_WIDGET (cell_editable));
12057 g_signal_connect (cell_editable, "remove-widget",
12058 G_CALLBACK (pspp_sheet_view_remove_widget), tree_view);
12059 if (mode == PSPP_SHEET_SELECTION_RECTANGLE && column->row_head &&
12060 GTK_IS_BUTTON (cell_editable))
12062 g_signal_connect (cell_editable, "button-press-event",
12063 G_CALLBACK (pspp_sheet_view_editable_button_press_event),
12065 g_object_set_data (G_OBJECT (cell_editable), "pspp-sheet-view-node",
12066 GINT_TO_POINTER (gtk_tree_path_get_indices (path)[0]));
12067 g_signal_connect (cell_editable, "clicked",
12068 G_CALLBACK (pspp_sheet_view_editable_clicked),
12074 pspp_sheet_view_stop_editing (PsppSheetView *tree_view,
12075 gboolean cancel_editing)
12077 PsppSheetViewColumn *column;
12078 GtkCellRenderer *cell;
12080 if (tree_view->priv->edited_column == NULL)
12084 * This is very evil. We need to do this, because
12085 * gtk_cell_editable_editing_done may trigger pspp_sheet_view_row_changed
12086 * later on. If pspp_sheet_view_row_changed notices
12087 * tree_view->priv->edited_column != NULL, it'll call
12088 * pspp_sheet_view_stop_editing again. Bad things will happen then.
12090 * Please read that again if you intend to modify anything here.
12093 column = tree_view->priv->edited_column;
12094 tree_view->priv->edited_column = NULL;
12096 cell = _pspp_sheet_view_column_get_edited_cell (column);
12097 gtk_cell_renderer_stop_editing (cell, cancel_editing);
12099 if (!cancel_editing)
12100 gtk_cell_editable_editing_done (column->editable_widget);
12102 tree_view->priv->edited_column = column;
12104 gtk_cell_editable_remove_widget (column->editable_widget);
12109 * pspp_sheet_view_set_hover_selection:
12110 * @tree_view: a #PsppSheetView
12111 * @hover: %TRUE to enable hover selection mode
12113 * Enables of disables the hover selection mode of @tree_view.
12114 * Hover selection makes the selected row follow the pointer.
12115 * Currently, this works only for the selection modes
12116 * %PSPP_SHEET_SELECTION_SINGLE and %PSPP_SHEET_SELECTION_BROWSE.
12121 pspp_sheet_view_set_hover_selection (PsppSheetView *tree_view,
12124 hover = hover != FALSE;
12126 if (hover != tree_view->priv->hover_selection)
12128 tree_view->priv->hover_selection = hover;
12130 g_object_notify (G_OBJECT (tree_view), "hover-selection");
12135 * pspp_sheet_view_get_hover_selection:
12136 * @tree_view: a #PsppSheetView
12138 * Returns whether hover selection mode is turned on for @tree_view.
12140 * Return value: %TRUE if @tree_view is in hover selection mode
12145 pspp_sheet_view_get_hover_selection (PsppSheetView *tree_view)
12147 return tree_view->priv->hover_selection;
12151 * pspp_sheet_view_set_rubber_banding:
12152 * @tree_view: a #PsppSheetView
12153 * @enable: %TRUE to enable rubber banding
12155 * Enables or disables rubber banding in @tree_view. If the selection mode is
12156 * #PSPP_SHEET_SELECTION_MULTIPLE or #PSPP_SHEET_SELECTION_RECTANGLE, rubber
12157 * banding will allow the user to select multiple rows by dragging the mouse.
12162 pspp_sheet_view_set_rubber_banding (PsppSheetView *tree_view,
12165 enable = enable != FALSE;
12167 if (enable != tree_view->priv->rubber_banding_enable)
12169 tree_view->priv->rubber_banding_enable = enable;
12171 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
12176 * pspp_sheet_view_get_rubber_banding:
12177 * @tree_view: a #PsppSheetView
12179 * Returns whether rubber banding is turned on for @tree_view. If the
12180 * selection mode is #PSPP_SHEET_SELECTION_MULTIPLE or
12181 * #PSPP_SHEET_SELECTION_RECTANGLE, rubber banding will allow the user to
12182 * select multiple rows by dragging the mouse.
12184 * Return value: %TRUE if rubber banding in @tree_view is enabled.
12189 pspp_sheet_view_get_rubber_banding (PsppSheetView *tree_view)
12191 return tree_view->priv->rubber_banding_enable;
12195 * pspp_sheet_view_is_rubber_banding_active:
12196 * @tree_view: a #PsppSheetView
12198 * Returns whether a rubber banding operation is currently being done
12201 * Return value: %TRUE if a rubber banding operation is currently being
12202 * done in @tree_view.
12207 pspp_sheet_view_is_rubber_banding_active (PsppSheetView *tree_view)
12209 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
12211 if (tree_view->priv->rubber_banding_enable
12212 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
12219 pspp_sheet_view_grab_notify (GtkWidget *widget,
12220 gboolean was_grabbed)
12222 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12224 tree_view->priv->in_grab = !was_grabbed;
12228 tree_view->priv->pressed_button = -1;
12230 if (tree_view->priv->rubber_band_status)
12231 pspp_sheet_view_stop_rubber_band (tree_view);
12236 pspp_sheet_view_state_changed (GtkWidget *widget,
12237 GtkStateType previous_state)
12239 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12241 if (gtk_widget_get_realized (widget))
12243 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
12244 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
12247 gtk_widget_queue_draw (widget);
12251 * pspp_sheet_view_get_grid_lines:
12252 * @tree_view: a #PsppSheetView
12254 * Returns which grid lines are enabled in @tree_view.
12256 * Return value: a #PsppSheetViewGridLines value indicating which grid lines
12261 PsppSheetViewGridLines
12262 pspp_sheet_view_get_grid_lines (PsppSheetView *tree_view)
12264 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12266 return tree_view->priv->grid_lines;
12270 * pspp_sheet_view_set_grid_lines:
12271 * @tree_view: a #PsppSheetView
12272 * @grid_lines: a #PsppSheetViewGridLines value indicating which grid lines to
12275 * Sets which grid lines to draw in @tree_view.
12280 pspp_sheet_view_set_grid_lines (PsppSheetView *tree_view,
12281 PsppSheetViewGridLines grid_lines)
12283 PsppSheetViewPrivate *priv;
12285 PsppSheetViewGridLines old_grid_lines;
12287 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12289 priv = tree_view->priv;
12290 widget = GTK_WIDGET (tree_view);
12292 old_grid_lines = priv->grid_lines;
12293 priv->grid_lines = grid_lines;
12295 if (gtk_widget_get_realized (widget))
12297 if (grid_lines == PSPP_SHEET_VIEW_GRID_LINES_NONE &&
12298 priv->grid_line_gc)
12300 g_object_unref (priv->grid_line_gc);
12301 priv->grid_line_gc = NULL;
12304 if (grid_lines != PSPP_SHEET_VIEW_GRID_LINES_NONE &&
12305 !priv->grid_line_gc)
12309 gtk_widget_style_get (widget,
12310 "grid-line-width", &line_width,
12313 priv->grid_line_gc = gdk_gc_new (widget->window);
12314 gdk_gc_copy (priv->grid_line_gc, widget->style->black_gc);
12318 if (old_grid_lines != grid_lines)
12320 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
12322 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
12327 * pspp_sheet_view_get_special_cells:
12328 * @tree_view: a #PsppSheetView
12330 * Returns which grid lines are enabled in @tree_view.
12332 * Return value: a #PsppSheetViewSpecialCells value indicating whether rows in
12333 * the sheet view contain special cells.
12335 PsppSheetViewSpecialCells
12336 pspp_sheet_view_get_special_cells (PsppSheetView *tree_view)
12338 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12340 return tree_view->priv->special_cells;
12344 * pspp_sheet_view_set_special_cells:
12345 * @tree_view: a #PsppSheetView
12346 * @special_cells: a #PsppSheetViewSpecialCells value indicating whether rows in
12347 * the sheet view contain special cells.
12349 * Sets whether rows in the sheet view contain special cells, controlling the
12350 * rendering of row selections.
12353 pspp_sheet_view_set_special_cells (PsppSheetView *tree_view,
12354 PsppSheetViewSpecialCells special_cells)
12356 PsppSheetViewPrivate *priv;
12359 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12361 priv = tree_view->priv;
12362 widget = GTK_WIDGET (tree_view);
12364 if (priv->special_cells != special_cells)
12366 priv->special_cells = special_cells;
12367 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
12368 g_object_notify (G_OBJECT (tree_view), "special-cells");
12373 * pspp_sheet_view_set_tooltip_row:
12374 * @tree_view: a #PsppSheetView
12375 * @tooltip: a #GtkTooltip
12376 * @path: a #GtkTreePath
12378 * Sets the tip area of @tooltip to be the area covered by the row at @path.
12379 * See also pspp_sheet_view_set_tooltip_column() for a simpler alternative.
12380 * See also gtk_tooltip_set_tip_area().
12385 pspp_sheet_view_set_tooltip_row (PsppSheetView *tree_view,
12386 GtkTooltip *tooltip,
12389 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12390 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
12392 pspp_sheet_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
12396 * pspp_sheet_view_set_tooltip_cell:
12397 * @tree_view: a #PsppSheetView
12398 * @tooltip: a #GtkTooltip
12399 * @path: (allow-none): a #GtkTreePath or %NULL
12400 * @column: (allow-none): a #PsppSheetViewColumn or %NULL
12401 * @cell: (allow-none): a #GtkCellRenderer or %NULL
12403 * Sets the tip area of @tooltip to the area @path, @column and @cell have
12404 * in common. For example if @path is %NULL and @column is set, the tip
12405 * area will be set to the full area covered by @column. See also
12406 * gtk_tooltip_set_tip_area().
12408 * See also pspp_sheet_view_set_tooltip_column() for a simpler alternative.
12413 pspp_sheet_view_set_tooltip_cell (PsppSheetView *tree_view,
12414 GtkTooltip *tooltip,
12416 PsppSheetViewColumn *column,
12417 GtkCellRenderer *cell)
12421 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12422 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
12423 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
12424 g_return_if_fail (cell == NULL || GTK_IS_CELL_RENDERER (cell));
12426 /* Determine x values. */
12427 if (column && cell)
12432 pspp_sheet_view_get_cell_area (tree_view, path, column, &tmp);
12433 pspp_sheet_view_column_cell_get_position (column, cell, &start, &width);
12435 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
12438 rect.width = width;
12444 pspp_sheet_view_get_background_area (tree_view, NULL, column, &tmp);
12445 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
12448 rect.width = tmp.width;
12453 rect.width = GTK_WIDGET (tree_view)->allocation.width;
12456 /* Determine y values. */
12461 pspp_sheet_view_get_background_area (tree_view, path, NULL, &tmp);
12462 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
12465 rect.height = tmp.height;
12470 rect.height = tree_view->priv->vadjustment->page_size;
12473 gtk_tooltip_set_tip_area (tooltip, &rect);
12477 * pspp_sheet_view_get_tooltip_context:
12478 * @tree_view: a #PsppSheetView
12479 * @x: the x coordinate (relative to widget coordinates)
12480 * @y: the y coordinate (relative to widget coordinates)
12481 * @keyboard_tip: whether this is a keyboard tooltip or not
12482 * @model: (allow-none): a pointer to receive a #GtkTreeModel or %NULL
12483 * @path: (allow-none): a pointer to receive a #GtkTreePath or %NULL
12484 * @iter: (allow-none): a pointer to receive a #GtkTreeIter or %NULL
12486 * This function is supposed to be used in a #GtkWidget::query-tooltip
12487 * signal handler for #PsppSheetView. The @x, @y and @keyboard_tip values
12488 * which are received in the signal handler, should be passed to this
12489 * function without modification.
12491 * The return value indicates whether there is a tree view row at the given
12492 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
12493 * tooltips the row returned will be the cursor row. When %TRUE, then any of
12494 * @model, @path and @iter which have been provided will be set to point to
12495 * that row and the corresponding model. @x and @y will always be converted
12496 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
12498 * Return value: whether or not the given tooltip context points to a row.
12503 pspp_sheet_view_get_tooltip_context (PsppSheetView *tree_view,
12506 gboolean keyboard_tip,
12507 GtkTreeModel **model,
12508 GtkTreePath **path,
12511 GtkTreePath *tmppath = NULL;
12513 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
12514 g_return_val_if_fail (x != NULL, FALSE);
12515 g_return_val_if_fail (y != NULL, FALSE);
12519 pspp_sheet_view_get_cursor (tree_view, &tmppath, NULL);
12526 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
12529 if (!pspp_sheet_view_get_path_at_pos (tree_view, *x, *y,
12530 &tmppath, NULL, NULL, NULL))
12535 *model = pspp_sheet_view_get_model (tree_view);
12538 gtk_tree_model_get_iter (pspp_sheet_view_get_model (tree_view),
12544 gtk_tree_path_free (tmppath);
12550 pspp_sheet_view_set_tooltip_query_cb (GtkWidget *widget,
12553 gboolean keyboard_tip,
12554 GtkTooltip *tooltip,
12557 GValue value = { 0, };
12558 GValue transformed = { 0, };
12561 GtkTreeModel *model;
12562 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12564 if (!pspp_sheet_view_get_tooltip_context (PSPP_SHEET_VIEW (widget),
12567 &model, &path, &iter))
12570 gtk_tree_model_get_value (model, &iter,
12571 tree_view->priv->tooltip_column, &value);
12573 g_value_init (&transformed, G_TYPE_STRING);
12575 if (!g_value_transform (&value, &transformed))
12577 g_value_unset (&value);
12578 gtk_tree_path_free (path);
12583 g_value_unset (&value);
12585 if (!g_value_get_string (&transformed))
12587 g_value_unset (&transformed);
12588 gtk_tree_path_free (path);
12593 gtk_tooltip_set_markup (tooltip, g_value_get_string (&transformed));
12594 pspp_sheet_view_set_tooltip_row (tree_view, tooltip, path);
12596 gtk_tree_path_free (path);
12597 g_value_unset (&transformed);
12603 * pspp_sheet_view_set_tooltip_column:
12604 * @tree_view: a #PsppSheetView
12605 * @column: an integer, which is a valid column number for @tree_view's model
12607 * If you only plan to have simple (text-only) tooltips on full rows, you
12608 * can use this function to have #PsppSheetView handle these automatically
12609 * for you. @column should be set to the column in @tree_view's model
12610 * containing the tooltip texts, or -1 to disable this feature.
12612 * When enabled, #GtkWidget::has-tooltip will be set to %TRUE and
12613 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
12615 * Note that the signal handler sets the text with gtk_tooltip_set_markup(),
12616 * so &, <, etc have to be escaped in the text.
12621 pspp_sheet_view_set_tooltip_column (PsppSheetView *tree_view,
12624 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12626 if (column == tree_view->priv->tooltip_column)
12631 g_signal_handlers_disconnect_by_func (tree_view,
12632 pspp_sheet_view_set_tooltip_query_cb,
12634 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
12638 if (tree_view->priv->tooltip_column == -1)
12640 g_signal_connect (tree_view, "query-tooltip",
12641 G_CALLBACK (pspp_sheet_view_set_tooltip_query_cb), NULL);
12642 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
12646 tree_view->priv->tooltip_column = column;
12647 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
12651 * pspp_sheet_view_get_tooltip_column:
12652 * @tree_view: a #PsppSheetView
12654 * Returns the column of @tree_view's model which is being used for
12655 * displaying tooltips on @tree_view's rows.
12657 * Return value: the index of the tooltip column that is currently being
12658 * used, or -1 if this is disabled.
12663 pspp_sheet_view_get_tooltip_column (PsppSheetView *tree_view)
12665 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12667 return tree_view->priv->tooltip_column;
12671 _gtk_boolean_handled_accumulator (GSignalInvocationHint *ihint,
12672 GValue *return_accu,
12673 const GValue *handler_return,
12676 gboolean continue_emission;
12677 gboolean signal_handled;
12679 signal_handled = g_value_get_boolean (handler_return);
12680 g_value_set_boolean (return_accu, signal_handled);
12681 continue_emission = !signal_handled;
12683 return continue_emission;
12687 pspp_sheet_view_grid_lines_get_type (void)
12689 static GType etype = 0;
12690 if (G_UNLIKELY(etype == 0)) {
12691 static const GEnumValue values[] = {
12692 { PSPP_SHEET_VIEW_GRID_LINES_NONE, "PSPP_SHEET_VIEW_GRID_LINES_NONE", "none" },
12693 { PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL, "PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL", "horizontal" },
12694 { PSPP_SHEET_VIEW_GRID_LINES_VERTICAL, "PSPP_SHEET_VIEW_GRID_LINES_VERTICAL", "vertical" },
12695 { PSPP_SHEET_VIEW_GRID_LINES_BOTH, "PSPP_SHEET_VIEW_GRID_LINES_BOTH", "both" },
12698 etype = g_enum_register_static (g_intern_static_string ("PsppSheetViewGridLines"), values);
12704 pspp_sheet_view_special_cells_get_type (void)
12706 static GType etype = 0;
12707 if (G_UNLIKELY(etype == 0)) {
12708 static const GEnumValue values[] = {
12709 { PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT, "PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT", "detect" },
12710 { PSPP_SHEET_VIEW_SPECIAL_CELLS_YES, "PSPP_SHEET_VIEW_SPECIAL_CELLS_YES", "yes" },
12711 { PSPP_SHEET_VIEW_SPECIAL_CELLS_NO, "PSPP_SHEET_VIEW_SPECIAL_CELLS_NO", "no" },
12714 etype = g_enum_register_static (g_intern_static_string ("PsppSheetViewSpecialCells"), values);