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;
1041 pspp_sheet_view_set_property (GObject *object,
1043 const GValue *value,
1046 PsppSheetView *tree_view;
1048 tree_view = PSPP_SHEET_VIEW (object);
1053 pspp_sheet_view_set_model (tree_view, g_value_get_object (value));
1055 case PROP_HADJUSTMENT:
1056 pspp_sheet_view_set_hadjustment (tree_view, g_value_get_object (value));
1058 case PROP_VADJUSTMENT:
1059 pspp_sheet_view_set_vadjustment (tree_view, g_value_get_object (value));
1061 case PROP_HEADERS_VISIBLE:
1062 pspp_sheet_view_set_headers_visible (tree_view, g_value_get_boolean (value));
1064 case PROP_HEADERS_CLICKABLE:
1065 pspp_sheet_view_set_headers_clickable (tree_view, g_value_get_boolean (value));
1067 case PROP_REORDERABLE:
1068 pspp_sheet_view_set_reorderable (tree_view, g_value_get_boolean (value));
1070 case PROP_RULES_HINT:
1071 pspp_sheet_view_set_rules_hint (tree_view, g_value_get_boolean (value));
1073 case PROP_ENABLE_SEARCH:
1074 pspp_sheet_view_set_enable_search (tree_view, g_value_get_boolean (value));
1076 case PROP_SEARCH_COLUMN:
1077 pspp_sheet_view_set_search_column (tree_view, g_value_get_int (value));
1079 case PROP_HOVER_SELECTION:
1080 tree_view->priv->hover_selection = g_value_get_boolean (value);
1082 case PROP_RUBBER_BANDING:
1083 tree_view->priv->rubber_banding_enable = g_value_get_boolean (value);
1085 case PROP_ENABLE_GRID_LINES:
1086 pspp_sheet_view_set_grid_lines (tree_view, g_value_get_enum (value));
1088 case PROP_TOOLTIP_COLUMN:
1089 pspp_sheet_view_set_tooltip_column (tree_view, g_value_get_int (value));
1091 case PROP_SPECIAL_CELLS:
1092 pspp_sheet_view_set_special_cells (tree_view, g_value_get_enum (value));
1095 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1101 pspp_sheet_view_get_property (GObject *object,
1106 PsppSheetView *tree_view;
1108 tree_view = PSPP_SHEET_VIEW (object);
1113 g_value_set_object (value, tree_view->priv->model);
1115 case PROP_HADJUSTMENT:
1116 g_value_set_object (value, tree_view->priv->hadjustment);
1118 case PROP_VADJUSTMENT:
1119 g_value_set_object (value, tree_view->priv->vadjustment);
1121 case PROP_HEADERS_VISIBLE:
1122 g_value_set_boolean (value, pspp_sheet_view_get_headers_visible (tree_view));
1124 case PROP_HEADERS_CLICKABLE:
1125 g_value_set_boolean (value, pspp_sheet_view_get_headers_clickable (tree_view));
1127 case PROP_REORDERABLE:
1128 g_value_set_boolean (value, tree_view->priv->reorderable);
1130 case PROP_RULES_HINT:
1131 g_value_set_boolean (value, tree_view->priv->has_rules);
1133 case PROP_ENABLE_SEARCH:
1134 g_value_set_boolean (value, tree_view->priv->enable_search);
1136 case PROP_SEARCH_COLUMN:
1137 g_value_set_int (value, tree_view->priv->search_column);
1139 case PROP_HOVER_SELECTION:
1140 g_value_set_boolean (value, tree_view->priv->hover_selection);
1142 case PROP_RUBBER_BANDING:
1143 g_value_set_boolean (value, tree_view->priv->rubber_banding_enable);
1145 case PROP_ENABLE_GRID_LINES:
1146 g_value_set_enum (value, tree_view->priv->grid_lines);
1148 case PROP_TOOLTIP_COLUMN:
1149 g_value_set_int (value, tree_view->priv->tooltip_column);
1151 case PROP_SPECIAL_CELLS:
1152 g_value_set_enum (value, tree_view->priv->special_cells);
1155 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1161 pspp_sheet_view_finalize (GObject *object)
1163 G_OBJECT_CLASS (pspp_sheet_view_parent_class)->finalize (object);
1169 pspp_sheet_view_buildable_add_child (GtkBuildable *tree_view,
1170 GtkBuilder *builder,
1174 pspp_sheet_view_append_column (PSPP_SHEET_VIEW (tree_view), PSPP_SHEET_VIEW_COLUMN (child));
1177 /* GtkObject Methods
1181 pspp_sheet_view_destroy (GtkObject *object)
1183 PsppSheetView *tree_view = PSPP_SHEET_VIEW (object);
1186 pspp_sheet_view_stop_editing (tree_view, TRUE);
1188 if (tree_view->priv->selected != NULL)
1190 range_tower_destroy (tree_view->priv->selected);
1191 tree_view->priv->selected = NULL;
1194 if (tree_view->priv->columns != NULL)
1196 list = tree_view->priv->columns;
1199 PsppSheetViewColumn *column;
1200 column = PSPP_SHEET_VIEW_COLUMN (list->data);
1202 pspp_sheet_view_remove_column (tree_view, column);
1204 tree_view->priv->columns = NULL;
1207 tree_view->priv->prelight_node = -1;
1209 if (tree_view->priv->selection != NULL)
1211 _pspp_sheet_selection_set_tree_view (tree_view->priv->selection, NULL);
1212 g_object_unref (tree_view->priv->selection);
1213 tree_view->priv->selection = NULL;
1216 if (tree_view->priv->scroll_to_path != NULL)
1218 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
1219 tree_view->priv->scroll_to_path = NULL;
1222 if (tree_view->priv->drag_dest_row != NULL)
1224 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
1225 tree_view->priv->drag_dest_row = NULL;
1228 if (tree_view->priv->top_row != NULL)
1230 gtk_tree_row_reference_free (tree_view->priv->top_row);
1231 tree_view->priv->top_row = NULL;
1234 if (tree_view->priv->column_drop_func_data &&
1235 tree_view->priv->column_drop_func_data_destroy)
1237 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
1238 tree_view->priv->column_drop_func_data = NULL;
1241 if (tree_view->priv->destroy_count_destroy &&
1242 tree_view->priv->destroy_count_data)
1244 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
1245 tree_view->priv->destroy_count_data = NULL;
1248 gtk_tree_row_reference_free (tree_view->priv->cursor);
1249 tree_view->priv->cursor = NULL;
1251 gtk_tree_row_reference_free (tree_view->priv->anchor);
1252 tree_view->priv->anchor = NULL;
1254 /* destroy interactive search dialog */
1255 if (tree_view->priv->search_window)
1257 gtk_widget_destroy (tree_view->priv->search_window);
1258 tree_view->priv->search_window = NULL;
1259 tree_view->priv->search_entry = NULL;
1260 if (tree_view->priv->typeselect_flush_timeout)
1262 g_source_remove (tree_view->priv->typeselect_flush_timeout);
1263 tree_view->priv->typeselect_flush_timeout = 0;
1267 if (tree_view->priv->search_destroy && tree_view->priv->search_user_data)
1269 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
1270 tree_view->priv->search_user_data = NULL;
1273 if (tree_view->priv->search_position_destroy && tree_view->priv->search_position_user_data)
1275 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
1276 tree_view->priv->search_position_user_data = NULL;
1279 pspp_sheet_view_set_model (tree_view, NULL);
1281 if (tree_view->priv->hadjustment)
1283 g_object_unref (tree_view->priv->hadjustment);
1284 tree_view->priv->hadjustment = NULL;
1286 if (tree_view->priv->vadjustment)
1288 g_object_unref (tree_view->priv->vadjustment);
1289 tree_view->priv->vadjustment = NULL;
1292 GTK_OBJECT_CLASS (pspp_sheet_view_parent_class)->destroy (object);
1297 /* GtkWidget Methods
1300 /* GtkWidget::map helper */
1302 pspp_sheet_view_map_buttons (PsppSheetView *tree_view)
1306 g_return_if_fail (gtk_widget_get_mapped (GTK_WIDGET (tree_view)));
1308 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
1310 PsppSheetViewColumn *column;
1312 for (list = tree_view->priv->columns; list; list = list->next)
1314 column = list->data;
1315 if (gtk_widget_get_visible (column->button) &&
1316 !gtk_widget_get_mapped (column->button))
1317 gtk_widget_map (column->button);
1319 for (list = tree_view->priv->columns; list; list = list->next)
1321 column = list->data;
1322 if (column->visible == FALSE)
1324 if (column->resizable)
1326 gdk_window_raise (column->window);
1327 gdk_window_show (column->window);
1330 gdk_window_hide (column->window);
1332 gdk_window_show (tree_view->priv->header_window);
1337 pspp_sheet_view_map (GtkWidget *widget)
1339 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1342 gtk_widget_set_mapped (widget, TRUE);
1344 tmp_list = tree_view->priv->children;
1347 PsppSheetViewChild *child = tmp_list->data;
1348 tmp_list = tmp_list->next;
1350 if (gtk_widget_get_visible (child->widget))
1352 if (!gtk_widget_get_mapped (child->widget))
1353 gtk_widget_map (child->widget);
1356 gdk_window_show (tree_view->priv->bin_window);
1358 pspp_sheet_view_map_buttons (tree_view);
1360 gdk_window_show (widget->window);
1364 pspp_sheet_view_realize (GtkWidget *widget)
1366 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1368 GdkWindowAttr attributes;
1369 gint attributes_mask;
1371 gtk_widget_set_realized (widget, TRUE);
1373 /* Make the main, clipping window */
1374 attributes.window_type = GDK_WINDOW_CHILD;
1375 attributes.x = widget->allocation.x;
1376 attributes.y = widget->allocation.y;
1377 attributes.width = widget->allocation.width;
1378 attributes.height = widget->allocation.height;
1379 attributes.wclass = GDK_INPUT_OUTPUT;
1380 attributes.visual = gtk_widget_get_visual (widget);
1381 attributes.colormap = gtk_widget_get_colormap (widget);
1382 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
1384 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
1386 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
1387 &attributes, attributes_mask);
1388 gdk_window_set_user_data (widget->window, widget);
1390 /* Make the window for the tree */
1392 attributes.y = TREE_VIEW_HEADER_HEIGHT (tree_view);
1393 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1394 attributes.height = widget->allocation.height;
1395 attributes.event_mask = (GDK_EXPOSURE_MASK |
1397 GDK_POINTER_MOTION_MASK |
1398 GDK_ENTER_NOTIFY_MASK |
1399 GDK_LEAVE_NOTIFY_MASK |
1400 GDK_BUTTON_PRESS_MASK |
1401 GDK_BUTTON_RELEASE_MASK |
1402 gtk_widget_get_events (widget));
1404 tree_view->priv->bin_window = gdk_window_new (widget->window,
1405 &attributes, attributes_mask);
1406 gdk_window_set_user_data (tree_view->priv->bin_window, widget);
1408 /* Make the column header window */
1411 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1412 attributes.height = tree_view->priv->header_height;
1413 attributes.event_mask = (GDK_EXPOSURE_MASK |
1415 GDK_BUTTON_PRESS_MASK |
1416 GDK_BUTTON_RELEASE_MASK |
1417 GDK_KEY_PRESS_MASK |
1418 GDK_KEY_RELEASE_MASK |
1419 gtk_widget_get_events (widget));
1421 tree_view->priv->header_window = gdk_window_new (widget->window,
1422 &attributes, attributes_mask);
1423 gdk_window_set_user_data (tree_view->priv->header_window, widget);
1425 /* Add them all up. */
1426 widget->style = gtk_style_attach (widget->style, widget->window);
1427 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
1428 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
1429 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
1431 tmp_list = tree_view->priv->children;
1434 PsppSheetViewChild *child = tmp_list->data;
1435 tmp_list = tmp_list->next;
1437 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
1440 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
1441 _pspp_sheet_view_column_realize_button (PSPP_SHEET_VIEW_COLUMN (tmp_list->data));
1443 /* Need to call those here, since they create GCs */
1444 pspp_sheet_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
1446 install_presize_handler (tree_view);
1450 pspp_sheet_view_unrealize (GtkWidget *widget)
1452 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1453 PsppSheetViewPrivate *priv = tree_view->priv;
1456 if (priv->scroll_timeout != 0)
1458 g_source_remove (priv->scroll_timeout);
1459 priv->scroll_timeout = 0;
1462 if (priv->open_dest_timeout != 0)
1464 g_source_remove (priv->open_dest_timeout);
1465 priv->open_dest_timeout = 0;
1468 if (priv->presize_handler_timer != 0)
1470 g_source_remove (priv->presize_handler_timer);
1471 priv->presize_handler_timer = 0;
1474 if (priv->validate_rows_timer != 0)
1476 g_source_remove (priv->validate_rows_timer);
1477 priv->validate_rows_timer = 0;
1480 if (priv->scroll_sync_timer != 0)
1482 g_source_remove (priv->scroll_sync_timer);
1483 priv->scroll_sync_timer = 0;
1486 if (priv->typeselect_flush_timeout)
1488 g_source_remove (priv->typeselect_flush_timeout);
1489 priv->typeselect_flush_timeout = 0;
1492 for (list = priv->columns; list; list = list->next)
1493 _pspp_sheet_view_column_unrealize_button (PSPP_SHEET_VIEW_COLUMN (list->data));
1495 gdk_window_set_user_data (priv->bin_window, NULL);
1496 gdk_window_destroy (priv->bin_window);
1497 priv->bin_window = NULL;
1499 gdk_window_set_user_data (priv->header_window, NULL);
1500 gdk_window_destroy (priv->header_window);
1501 priv->header_window = NULL;
1503 if (priv->drag_window)
1505 gdk_window_set_user_data (priv->drag_window, NULL);
1506 gdk_window_destroy (priv->drag_window);
1507 priv->drag_window = NULL;
1510 if (priv->drag_highlight_window)
1512 gdk_window_set_user_data (priv->drag_highlight_window, NULL);
1513 gdk_window_destroy (priv->drag_highlight_window);
1514 priv->drag_highlight_window = NULL;
1517 if (priv->grid_line_gc)
1519 g_object_unref (priv->grid_line_gc);
1520 priv->grid_line_gc = NULL;
1523 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->unrealize (widget);
1526 /* GtkWidget::size_request helper */
1528 pspp_sheet_view_size_request_columns (PsppSheetView *tree_view)
1532 tree_view->priv->header_height = 0;
1534 if (tree_view->priv->model)
1536 for (list = tree_view->priv->columns; list; list = list->next)
1538 GtkRequisition requisition;
1539 PsppSheetViewColumn *column = list->data;
1541 if (column->button == NULL)
1544 column = list->data;
1546 gtk_widget_size_request (column->button, &requisition);
1547 column->button_request = requisition.width;
1548 tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
1554 /* Called only by ::size_request */
1556 pspp_sheet_view_update_size (PsppSheetView *tree_view)
1559 PsppSheetViewColumn *column;
1562 if (tree_view->priv->model == NULL)
1564 tree_view->priv->width = 0;
1565 tree_view->priv->prev_width = 0;
1566 tree_view->priv->height = 0;
1570 tree_view->priv->prev_width = tree_view->priv->width;
1571 tree_view->priv->width = 0;
1573 /* keep this in sync with size_allocate below */
1574 for (list = tree_view->priv->columns, i = 0; list; list = list->next, i++)
1576 gint real_requested_width = 0;
1577 column = list->data;
1578 if (!column->visible)
1581 if (column->use_resized_width)
1583 real_requested_width = column->resized_width;
1587 real_requested_width = column->fixed_width;
1590 if (column->min_width != -1)
1591 real_requested_width = MAX (real_requested_width, column->min_width);
1592 if (column->max_width != -1)
1593 real_requested_width = MIN (real_requested_width, column->max_width);
1595 tree_view->priv->width += real_requested_width;
1598 tree_view->priv->height = tree_view->priv->fixed_height * tree_view->priv->row_count;
1602 pspp_sheet_view_size_request (GtkWidget *widget,
1603 GtkRequisition *requisition)
1605 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1608 /* we validate some rows initially just to make sure we have some size.
1609 * In practice, with a lot of static lists, this should get a good width.
1611 initialize_fixed_height_mode (tree_view);
1612 pspp_sheet_view_size_request_columns (tree_view);
1613 pspp_sheet_view_update_size (PSPP_SHEET_VIEW (widget));
1615 requisition->width = tree_view->priv->width;
1616 requisition->height = tree_view->priv->height + TREE_VIEW_HEADER_HEIGHT (tree_view);
1618 tmp_list = tree_view->priv->children;
1622 PsppSheetViewChild *child = tmp_list->data;
1623 GtkRequisition child_requisition;
1625 tmp_list = tmp_list->next;
1627 if (gtk_widget_get_visible (child->widget))
1628 gtk_widget_size_request (child->widget, &child_requisition);
1633 invalidate_column (PsppSheetView *tree_view,
1634 PsppSheetViewColumn *column)
1636 gint column_offset = 0;
1638 GtkWidget *widget = GTK_WIDGET (tree_view);
1641 if (!gtk_widget_get_realized (widget))
1644 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1645 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
1647 list = (rtl ? list->prev : list->next))
1649 PsppSheetViewColumn *tmpcolumn = list->data;
1650 if (tmpcolumn == column)
1652 GdkRectangle invalid_rect;
1654 invalid_rect.x = column_offset;
1656 invalid_rect.width = column->width;
1657 invalid_rect.height = widget->allocation.height;
1659 gdk_window_invalidate_rect (widget->window, &invalid_rect, TRUE);
1663 column_offset += tmpcolumn->width;
1668 invalidate_last_column (PsppSheetView *tree_view)
1673 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1675 for (last_column = (rtl ? g_list_first (tree_view->priv->columns) : g_list_last (tree_view->priv->columns));
1677 last_column = (rtl ? last_column->next : last_column->prev))
1679 if (PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible)
1681 invalidate_column (tree_view, last_column->data);
1688 pspp_sheet_view_get_real_requested_width_from_column (PsppSheetView *tree_view,
1689 PsppSheetViewColumn *column)
1691 gint real_requested_width;
1693 if (column->use_resized_width)
1695 real_requested_width = column->resized_width;
1699 real_requested_width = column->fixed_width;
1702 if (column->min_width != -1)
1703 real_requested_width = MAX (real_requested_width, column->min_width);
1704 if (column->max_width != -1)
1705 real_requested_width = MIN (real_requested_width, column->max_width);
1707 return real_requested_width;
1710 /* GtkWidget::size_allocate helper */
1712 pspp_sheet_view_size_allocate_columns (GtkWidget *widget,
1713 gboolean *width_changed)
1715 PsppSheetView *tree_view;
1716 GList *list, *first_column, *last_column;
1717 PsppSheetViewColumn *column;
1718 GtkAllocation allocation;
1720 gint extra, extra_per_column, extra_for_last;
1721 gint full_requested_width = 0;
1722 gint number_of_expand_columns = 0;
1723 gboolean column_changed = FALSE;
1725 gboolean update_expand;
1727 tree_view = PSPP_SHEET_VIEW (widget);
1729 for (last_column = g_list_last (tree_view->priv->columns);
1730 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
1731 last_column = last_column->prev)
1733 if (last_column == NULL)
1736 for (first_column = g_list_first (tree_view->priv->columns);
1737 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
1738 first_column = first_column->next)
1742 allocation.height = tree_view->priv->header_height;
1744 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
1746 /* find out how many extra space and expandable columns we have */
1747 for (list = tree_view->priv->columns; list != last_column->next; list = list->next)
1749 column = (PsppSheetViewColumn *)list->data;
1751 if (!column->visible)
1754 full_requested_width += pspp_sheet_view_get_real_requested_width_from_column (tree_view, column);
1757 number_of_expand_columns++;
1760 /* Only update the expand value if the width of the widget has changed,
1761 * or the number of expand columns has changed, or if there are no expand
1762 * columns, or if we didn't have an size-allocation yet after the
1763 * last validated node.
1765 update_expand = (width_changed && *width_changed == TRUE)
1766 || number_of_expand_columns != tree_view->priv->last_number_of_expand_columns
1767 || number_of_expand_columns == 0
1768 || tree_view->priv->post_validation_flag == TRUE;
1770 tree_view->priv->post_validation_flag = FALSE;
1774 extra = tree_view->priv->last_extra_space;
1775 extra_for_last = MAX (widget->allocation.width - full_requested_width - extra, 0);
1779 extra = MAX (widget->allocation.width - full_requested_width, 0);
1782 tree_view->priv->last_extra_space = extra;
1785 if (number_of_expand_columns > 0)
1786 extra_per_column = extra/number_of_expand_columns;
1788 extra_per_column = 0;
1792 tree_view->priv->last_extra_space_per_column = extra_per_column;
1793 tree_view->priv->last_number_of_expand_columns = number_of_expand_columns;
1796 for (list = (rtl ? last_column : first_column);
1797 list != (rtl ? first_column->prev : last_column->next);
1798 list = (rtl ? list->prev : list->next))
1800 gint real_requested_width = 0;
1803 column = list->data;
1804 old_width = column->width;
1806 if (!column->visible)
1809 /* We need to handle the dragged button specially.
1811 if (column == tree_view->priv->drag_column)
1813 GtkAllocation drag_allocation;
1814 gdk_drawable_get_size (tree_view->priv->drag_window,
1815 &(drag_allocation.width),
1816 &(drag_allocation.height));
1817 drag_allocation.x = 0;
1818 drag_allocation.y = 0;
1819 gtk_widget_size_allocate (tree_view->priv->drag_column->button,
1821 width += drag_allocation.width;
1825 real_requested_width = pspp_sheet_view_get_real_requested_width_from_column (tree_view, column);
1827 allocation.x = width;
1828 column->width = real_requested_width;
1832 if (number_of_expand_columns == 1)
1834 /* We add the remander to the last column as
1836 column->width += extra;
1840 column->width += extra_per_column;
1841 extra -= extra_per_column;
1842 number_of_expand_columns --;
1845 else if (number_of_expand_columns == 0 &&
1846 list == last_column)
1848 column->width += extra;
1851 /* In addition to expand, the last column can get even more
1852 * extra space so all available space is filled up.
1854 if (extra_for_last > 0 && list == last_column)
1855 column->width += extra_for_last;
1857 g_object_notify (G_OBJECT (column), "width");
1859 allocation.width = column->width;
1860 width += column->width;
1862 if (column->width > old_width)
1863 column_changed = TRUE;
1865 gtk_widget_size_allocate (column->button, &allocation);
1868 gdk_window_move_resize (column->window,
1869 allocation.x + (rtl ? 0 : allocation.width) - TREE_VIEW_DRAG_WIDTH/2,
1871 TREE_VIEW_DRAG_WIDTH, allocation.height);
1874 /* We change the width here. The user might have been resizing columns,
1875 * so the total width of the tree view changes.
1877 tree_view->priv->width = width;
1879 *width_changed = TRUE;
1882 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
1887 pspp_sheet_view_size_allocate (GtkWidget *widget,
1888 GtkAllocation *allocation)
1890 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1892 gboolean width_changed = FALSE;
1893 gint old_width = widget->allocation.width;
1895 if (allocation->width != widget->allocation.width)
1896 width_changed = TRUE;
1898 widget->allocation = *allocation;
1900 tmp_list = tree_view->priv->children;
1904 GtkAllocation allocation;
1906 PsppSheetViewChild *child = tmp_list->data;
1907 tmp_list = tmp_list->next;
1909 /* totally ignore our child's requisition */
1910 allocation.x = child->x;
1911 allocation.y = child->y;
1912 allocation.width = child->width;
1913 allocation.height = child->height;
1914 gtk_widget_size_allocate (child->widget, &allocation);
1917 /* We size-allocate the columns first because the width of the
1918 * tree view (used in updating the adjustments below) might change.
1920 pspp_sheet_view_size_allocate_columns (widget, &width_changed);
1922 tree_view->priv->hadjustment->page_size = allocation->width;
1923 tree_view->priv->hadjustment->page_increment = allocation->width * 0.9;
1924 tree_view->priv->hadjustment->step_increment = allocation->width * 0.1;
1925 tree_view->priv->hadjustment->lower = 0;
1926 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->page_size, tree_view->priv->width);
1928 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
1930 if (allocation->width < tree_view->priv->width)
1932 if (tree_view->priv->init_hadjust_value)
1934 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
1935 tree_view->priv->init_hadjust_value = FALSE;
1937 else if (allocation->width != old_width)
1939 tree_view->priv->hadjustment->value = CLAMP (tree_view->priv->hadjustment->value - allocation->width + old_width, 0, tree_view->priv->width - allocation->width);
1942 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);
1946 tree_view->priv->hadjustment->value = 0;
1947 tree_view->priv->init_hadjust_value = TRUE;
1951 if (tree_view->priv->hadjustment->value + allocation->width > tree_view->priv->width)
1952 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
1954 gtk_adjustment_changed (tree_view->priv->hadjustment);
1956 tree_view->priv->vadjustment->page_size = allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view);
1957 tree_view->priv->vadjustment->step_increment = tree_view->priv->vadjustment->page_size * 0.1;
1958 tree_view->priv->vadjustment->page_increment = tree_view->priv->vadjustment->page_size * 0.9;
1959 tree_view->priv->vadjustment->lower = 0;
1960 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->page_size, tree_view->priv->height);
1962 gtk_adjustment_changed (tree_view->priv->vadjustment);
1964 /* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
1965 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
1966 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
1967 else if (tree_view->priv->vadjustment->value + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
1968 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment),
1969 tree_view->priv->height - tree_view->priv->vadjustment->page_size);
1970 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
1971 pspp_sheet_view_top_row_to_dy (tree_view);
1973 pspp_sheet_view_dy_to_top_row (tree_view);
1975 if (gtk_widget_get_realized (widget))
1977 gdk_window_move_resize (widget->window,
1978 allocation->x, allocation->y,
1979 allocation->width, allocation->height);
1980 gdk_window_move_resize (tree_view->priv->header_window,
1981 - (gint) tree_view->priv->hadjustment->value,
1983 MAX (tree_view->priv->width, allocation->width),
1984 tree_view->priv->header_height);
1985 gdk_window_move_resize (tree_view->priv->bin_window,
1986 - (gint) tree_view->priv->hadjustment->value,
1987 TREE_VIEW_HEADER_HEIGHT (tree_view),
1988 MAX (tree_view->priv->width, allocation->width),
1989 allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view));
1992 if (tree_view->priv->row_count == 0)
1993 invalidate_empty_focus (tree_view);
1995 if (gtk_widget_get_realized (widget))
1997 gboolean has_expand_column = FALSE;
1998 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
2000 if (pspp_sheet_view_column_get_expand (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)))
2002 has_expand_column = TRUE;
2007 /* This little hack only works if we have an LTR locale, and no column has the */
2010 if (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_LTR &&
2011 ! has_expand_column)
2012 invalidate_last_column (tree_view);
2014 gtk_widget_queue_draw (widget);
2019 /* Grabs the focus and unsets the PSPP_SHEET_VIEW_DRAW_KEYFOCUS flag */
2021 grab_focus_and_unset_draw_keyfocus (PsppSheetView *tree_view)
2023 GtkWidget *widget = GTK_WIDGET (tree_view);
2025 if (gtk_widget_get_can_focus (widget) && !gtk_widget_has_focus (widget))
2026 gtk_widget_grab_focus (widget);
2027 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
2031 pspp_sheet_view_node_is_selected (PsppSheetView *tree_view,
2034 return node >= 0 && range_tower_contains (tree_view->priv->selected, node);
2038 pspp_sheet_view_node_select (PsppSheetView *tree_view,
2041 range_tower_set1 (tree_view->priv->selected, node, 1);
2045 pspp_sheet_view_node_unselect (PsppSheetView *tree_view,
2048 range_tower_set0 (tree_view->priv->selected, node, 1);
2052 pspp_sheet_view_node_next (PsppSheetView *tree_view,
2055 return node + 1 < tree_view->priv->row_count ? node + 1 : -1;
2059 pspp_sheet_view_node_prev (PsppSheetView *tree_view,
2062 return node > 0 ? node - 1 : -1;
2066 all_columns_selected (PsppSheetView *tree_view)
2070 for (list = tree_view->priv->columns; list; list = list->next)
2072 PsppSheetViewColumn *column = list->data;
2073 if (column->selectable && !column->selected)
2081 pspp_sheet_view_row_head_clicked (PsppSheetView *tree_view,
2083 PsppSheetViewColumn *column,
2084 GdkEventButton *event)
2086 PsppSheetSelection *selection;
2087 PsppSheetSelectionMode mode;
2089 gboolean update_anchor;
2093 g_return_val_if_fail (tree_view != NULL, FALSE);
2094 g_return_val_if_fail (column != NULL, FALSE);
2096 selection = tree_view->priv->selection;
2097 mode = pspp_sheet_selection_get_mode (selection);
2098 if (mode != PSPP_SHEET_SELECTION_RECTANGLE)
2101 if (!column->row_head)
2106 modifiers = event->state & gtk_accelerator_get_default_mod_mask ();
2107 if (event->type != GDK_BUTTON_PRESS
2108 || (modifiers != GDK_CONTROL_MASK && modifiers != GDK_SHIFT_MASK))
2114 path = gtk_tree_path_new_from_indices (node, -1);
2117 pspp_sheet_selection_unselect_all (selection);
2118 pspp_sheet_selection_select_path (selection, path);
2119 pspp_sheet_selection_select_all_columns (selection);
2120 update_anchor = TRUE;
2123 else if (event->type == GDK_BUTTON_PRESS && event->button == 3)
2125 if (pspp_sheet_selection_count_selected_rows (selection) <= 1
2126 || !all_columns_selected (tree_view))
2128 pspp_sheet_selection_unselect_all (selection);
2129 pspp_sheet_selection_select_path (selection, path);
2130 pspp_sheet_selection_select_all_columns (selection);
2131 update_anchor = TRUE;
2135 update_anchor = handled = FALSE;
2137 else if (event->type == GDK_BUTTON_PRESS && event->button == 1
2138 && modifiers == GDK_CONTROL_MASK)
2140 if (!all_columns_selected (tree_view))
2142 pspp_sheet_selection_unselect_all (selection);
2143 pspp_sheet_selection_select_all_columns (selection);
2146 if (pspp_sheet_selection_path_is_selected (selection, path))
2147 pspp_sheet_selection_unselect_path (selection, path);
2149 pspp_sheet_selection_select_path (selection, path);
2150 update_anchor = TRUE;
2153 else if (event->type == GDK_BUTTON_PRESS && event->button == 1
2154 && modifiers == GDK_SHIFT_MASK)
2156 GtkTreeRowReference *anchor = tree_view->priv->anchor;
2157 GtkTreePath *anchor_path;
2159 if (all_columns_selected (tree_view)
2160 && gtk_tree_row_reference_valid (anchor))
2162 update_anchor = FALSE;
2163 anchor_path = gtk_tree_row_reference_get_path (anchor);
2167 update_anchor = TRUE;
2168 anchor_path = gtk_tree_path_copy (path);
2171 pspp_sheet_selection_unselect_all (selection);
2172 pspp_sheet_selection_select_range (selection, anchor_path, path);
2173 pspp_sheet_selection_select_all_columns (selection);
2175 gtk_tree_path_free (anchor_path);
2180 update_anchor = handled = FALSE;
2184 if (tree_view->priv->anchor)
2185 gtk_tree_row_reference_free (tree_view->priv->anchor);
2186 tree_view->priv->anchor =
2187 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
2188 tree_view->priv->model,
2192 gtk_tree_path_free (path);
2197 find_click (PsppSheetView *tree_view,
2200 PsppSheetViewColumn **column,
2201 GdkRectangle *background_area,
2202 GdkRectangle *cell_area)
2209 /* find the node that was clicked */
2210 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, y);
2213 y_offset = -pspp_sheet_view_find_offset (tree_view, new_y, node);
2218 background_area->y = y_offset + y;
2219 background_area->height = ROW_HEIGHT (tree_view);
2220 background_area->x = 0;
2222 /* Let the column have a chance at selecting it. */
2223 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2224 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2225 list; list = (rtl ? list->prev : list->next))
2227 PsppSheetViewColumn *candidate = list->data;
2229 if (!candidate->visible)
2232 background_area->width = candidate->width;
2233 if ((background_area->x > x) ||
2234 (background_area->x + background_area->width <= x))
2236 background_area->x += background_area->width;
2240 /* we found the focus column */
2242 pspp_sheet_view_adjust_cell_area (tree_view, candidate, background_area,
2244 *column = candidate;
2252 pspp_sheet_view_button_press (GtkWidget *widget,
2253 GdkEventButton *event)
2255 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2257 PsppSheetViewColumn *column = NULL;
2259 GdkRectangle background_area;
2260 GdkRectangle cell_area;
2263 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2264 pspp_sheet_view_stop_editing (tree_view, FALSE);
2267 /* Because grab_focus can cause reentrancy, we delay grab_focus until after
2268 * we're done handling the button press.
2271 if (event->window == tree_view->priv->bin_window)
2276 gint pre_val, aft_val;
2277 PsppSheetViewColumn *column = NULL;
2278 GtkCellRenderer *focus_cell = NULL;
2279 gboolean row_double_click = FALSE;
2280 gboolean node_selected;
2283 if (tree_view->priv->row_count == 0)
2285 grab_focus_and_unset_draw_keyfocus (tree_view);
2289 if (!find_click (tree_view, event->x, event->y, &node, &column,
2290 &background_area, &cell_area))
2292 grab_focus_and_unset_draw_keyfocus (tree_view);
2296 tree_view->priv->focus_column = column;
2298 if (pspp_sheet_view_row_head_clicked (tree_view, node, column, event))
2302 node_selected = pspp_sheet_view_node_is_selected (tree_view, node);
2303 pre_val = tree_view->priv->vadjustment->value;
2305 path = _pspp_sheet_view_find_path (tree_view, node);
2307 /* we only handle selection modifications on the first button press
2309 if (event->type == GDK_BUTTON_PRESS)
2311 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2312 tree_view->priv->ctrl_pressed = TRUE;
2313 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2314 tree_view->priv->shift_pressed = TRUE;
2316 focus_cell = _pspp_sheet_view_column_get_cell_at_pos (column, event->x - background_area.x);
2318 pspp_sheet_view_column_focus_cell (column, focus_cell);
2320 if (event->state & GDK_CONTROL_MASK)
2322 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
2323 pspp_sheet_view_real_toggle_cursor_row (tree_view);
2325 else if (event->state & GDK_SHIFT_MASK)
2327 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
2328 pspp_sheet_view_real_select_cursor_row (tree_view, FALSE);
2332 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
2335 if (tree_view->priv->anchor_column == NULL ||
2336 !(event->state & GDK_SHIFT_MASK))
2337 tree_view->priv->anchor_column = column;
2338 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
2339 pspp_sheet_selection_select_column_range (tree_view->priv->selection,
2340 tree_view->priv->anchor_column,
2343 tree_view->priv->ctrl_pressed = FALSE;
2344 tree_view->priv->shift_pressed = FALSE;
2347 /* the treeview may have been scrolled because of _set_cursor,
2351 aft_val = tree_view->priv->vadjustment->value;
2352 dval = pre_val - aft_val;
2354 cell_area.y += dval;
2355 background_area.y += dval;
2357 /* Save press to possibly begin a drag
2359 if (!tree_view->priv->in_grab &&
2360 tree_view->priv->pressed_button < 0)
2362 tree_view->priv->pressed_button = event->button;
2363 tree_view->priv->press_start_x = event->x;
2364 tree_view->priv->press_start_y = event->y;
2365 tree_view->priv->press_start_node = node;
2367 if (tree_view->priv->rubber_banding_enable
2369 && (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
2370 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE))
2372 tree_view->priv->press_start_y += tree_view->priv->dy;
2373 tree_view->priv->rubber_band_x = event->x;
2374 tree_view->priv->rubber_band_y = event->y + tree_view->priv->dy;
2375 tree_view->priv->rubber_band_status = RUBBER_BAND_MAYBE_START;
2377 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2378 tree_view->priv->rubber_band_ctrl = TRUE;
2379 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2380 tree_view->priv->rubber_band_shift = TRUE;
2385 /* Test if a double click happened on the same row. */
2386 if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
2388 int double_click_time, double_click_distance;
2390 g_object_get (gtk_settings_get_for_screen (
2391 gtk_widget_get_screen (widget)),
2392 "gtk-double-click-time", &double_click_time,
2393 "gtk-double-click-distance", &double_click_distance,
2396 /* Same conditions as _gdk_event_button_generate */
2397 if (tree_view->priv->last_button_x != -1 &&
2398 (event->time < tree_view->priv->last_button_time + double_click_time) &&
2399 (ABS (event->x - tree_view->priv->last_button_x) <= double_click_distance) &&
2400 (ABS (event->y - tree_view->priv->last_button_y) <= double_click_distance))
2402 /* We do no longer compare paths of this row and the
2403 * row clicked previously. We use the double click
2404 * distance to decide whether this is a valid click,
2405 * allowing the mouse to slightly move over another row.
2407 row_double_click = TRUE;
2409 tree_view->priv->last_button_time = 0;
2410 tree_view->priv->last_button_x = -1;
2411 tree_view->priv->last_button_y = -1;
2415 tree_view->priv->last_button_time = event->time;
2416 tree_view->priv->last_button_x = event->x;
2417 tree_view->priv->last_button_y = event->y;
2421 if (row_double_click)
2423 gtk_grab_remove (widget);
2424 pspp_sheet_view_row_activated (tree_view, path, column);
2426 if (tree_view->priv->pressed_button == event->button)
2427 tree_view->priv->pressed_button = -1;
2430 gtk_tree_path_free (path);
2432 /* If we activated the row through a double click we don't want to grab
2433 * focus back, as moving focus to another widget is pretty common.
2435 if (!row_double_click)
2436 grab_focus_and_unset_draw_keyfocus (tree_view);
2441 /* We didn't click in the window. Let's check to see if we clicked on a column resize window.
2443 for (i = 0, list = tree_view->priv->columns; list; list = list->next, i++)
2445 column = list->data;
2446 if (event->window == column->window &&
2447 column->resizable &&
2452 if (gdk_pointer_grab (column->window, FALSE,
2453 GDK_POINTER_MOTION_HINT_MASK |
2454 GDK_BUTTON1_MOTION_MASK |
2455 GDK_BUTTON_RELEASE_MASK,
2456 NULL, NULL, event->time))
2459 gtk_grab_add (widget);
2460 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE);
2461 column->resized_width = column->width - tree_view->priv->last_extra_space_per_column;
2463 /* block attached dnd signal handler */
2464 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2466 g_signal_handlers_block_matched (widget,
2467 G_SIGNAL_MATCH_DATA,
2471 tree_view->priv->drag_pos = i;
2472 tree_view->priv->x_drag = column->button->allocation.x + (rtl ? 0 : column->button->allocation.width);
2474 if (!gtk_widget_has_focus (widget))
2475 gtk_widget_grab_focus (widget);
2483 /* GtkWidget::button_release_event helper */
2485 pspp_sheet_view_button_release_drag_column (GtkWidget *widget,
2486 GdkEventButton *event)
2488 PsppSheetView *tree_view;
2492 tree_view = PSPP_SHEET_VIEW (widget);
2494 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2495 gdk_display_pointer_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2496 gdk_display_keyboard_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2498 /* Move the button back */
2499 g_object_ref (tree_view->priv->drag_column->button);
2500 gtk_container_remove (GTK_CONTAINER (tree_view), tree_view->priv->drag_column->button);
2501 gtk_widget_set_parent_window (tree_view->priv->drag_column->button, tree_view->priv->header_window);
2502 gtk_widget_set_parent (tree_view->priv->drag_column->button, GTK_WIDGET (tree_view));
2503 g_object_unref (tree_view->priv->drag_column->button);
2504 gtk_widget_queue_resize (widget);
2505 if (tree_view->priv->drag_column->resizable)
2507 gdk_window_raise (tree_view->priv->drag_column->window);
2508 gdk_window_show (tree_view->priv->drag_column->window);
2511 gdk_window_hide (tree_view->priv->drag_column->window);
2513 gtk_widget_grab_focus (tree_view->priv->drag_column->button);
2517 if (tree_view->priv->cur_reorder &&
2518 tree_view->priv->cur_reorder->right_column != tree_view->priv->drag_column)
2519 pspp_sheet_view_move_column_after (tree_view, tree_view->priv->drag_column,
2520 tree_view->priv->cur_reorder->right_column);
2524 if (tree_view->priv->cur_reorder &&
2525 tree_view->priv->cur_reorder->left_column != tree_view->priv->drag_column)
2526 pspp_sheet_view_move_column_after (tree_view, tree_view->priv->drag_column,
2527 tree_view->priv->cur_reorder->left_column);
2529 tree_view->priv->drag_column = NULL;
2530 gdk_window_hide (tree_view->priv->drag_window);
2532 for (l = tree_view->priv->column_drag_info; l != NULL; l = l->next)
2533 g_slice_free (PsppSheetViewColumnReorder, l->data);
2534 g_list_free (tree_view->priv->column_drag_info);
2535 tree_view->priv->column_drag_info = NULL;
2536 tree_view->priv->cur_reorder = NULL;
2538 if (tree_view->priv->drag_highlight_window)
2539 gdk_window_hide (tree_view->priv->drag_highlight_window);
2541 /* Reset our flags */
2542 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_UNSET;
2543 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG);
2548 /* GtkWidget::button_release_event helper */
2550 pspp_sheet_view_button_release_column_resize (GtkWidget *widget,
2551 GdkEventButton *event)
2553 PsppSheetView *tree_view;
2556 tree_view = PSPP_SHEET_VIEW (widget);
2558 tree_view->priv->drag_pos = -1;
2560 /* unblock attached dnd signal handler */
2561 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2563 g_signal_handlers_unblock_matched (widget,
2564 G_SIGNAL_MATCH_DATA,
2568 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE);
2569 gtk_grab_remove (widget);
2570 gdk_display_pointer_ungrab (gdk_drawable_get_display (event->window),
2576 pspp_sheet_view_button_release_edit (PsppSheetView *tree_view,
2577 GdkEventButton *event)
2579 GtkCellEditable *cell_editable;
2584 PsppSheetViewColumn *column;
2585 GdkRectangle background_area;
2586 GdkRectangle cell_area;
2592 if (event->window != tree_view->priv->bin_window)
2595 if (!find_click (tree_view, event->x, event->y, &node, &column, &background_area,
2599 /* decide if we edit */
2600 path = _pspp_sheet_view_find_path (tree_view, node);
2601 modifiers = event->state & gtk_accelerator_get_default_mod_mask ();
2602 if (event->button != 1 || modifiers)
2605 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
2606 pspp_sheet_view_column_cell_set_cell_data (column,
2607 tree_view->priv->model,
2610 if (!pspp_sheet_view_column_get_quick_edit (column)
2611 && _pspp_sheet_view_column_has_editable_cell (column))
2614 flags = 0; /* FIXME: get the right flags */
2615 path_string = gtk_tree_path_to_string (path);
2617 if (!_pspp_sheet_view_column_cell_event (column,
2625 if (cell_editable == NULL)
2628 pspp_sheet_view_real_set_cursor (tree_view, path,
2630 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
2633 _pspp_sheet_view_column_get_neighbor_sizes (
2634 column, _pspp_sheet_view_column_get_edited_cell (column), &left, &right);
2637 area.width -= right + left;
2639 pspp_sheet_view_real_start_editing (tree_view,
2646 g_free (path_string);
2647 gtk_tree_path_free (path);
2652 pspp_sheet_view_button_release (GtkWidget *widget,
2653 GdkEventButton *event)
2655 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2657 pspp_sheet_view_stop_editing (tree_view, FALSE);
2658 if (tree_view->priv->rubber_band_status != RUBBER_BAND_ACTIVE
2659 && pspp_sheet_view_button_release_edit (tree_view, event))
2661 if (tree_view->priv->pressed_button == event->button)
2662 tree_view->priv->pressed_button = -1;
2664 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
2668 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
2669 return pspp_sheet_view_button_release_drag_column (widget, event);
2671 if (tree_view->priv->rubber_band_status)
2672 pspp_sheet_view_stop_rubber_band (tree_view);
2674 if (tree_view->priv->pressed_button == event->button)
2675 tree_view->priv->pressed_button = -1;
2677 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
2678 return pspp_sheet_view_button_release_column_resize (widget, event);
2684 pspp_sheet_view_grab_broken (GtkWidget *widget,
2685 GdkEventGrabBroken *event)
2687 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2689 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
2690 pspp_sheet_view_button_release_drag_column (widget, (GdkEventButton *)event);
2692 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
2693 pspp_sheet_view_button_release_column_resize (widget, (GdkEventButton *)event);
2698 /* GtkWidget::motion_event function set.
2702 do_prelight (PsppSheetView *tree_view,
2704 /* these are in bin_window coords */
2708 int prev_node = tree_view->priv->prelight_node;
2710 if (prev_node != node)
2712 tree_view->priv->prelight_node = node;
2715 _pspp_sheet_view_queue_draw_node (tree_view, prev_node, NULL);
2718 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
2723 prelight_or_select (PsppSheetView *tree_view,
2725 /* these are in bin_window coords */
2729 PsppSheetSelectionMode mode = pspp_sheet_selection_get_mode (tree_view->priv->selection);
2731 if (tree_view->priv->hover_selection &&
2732 (mode == PSPP_SHEET_SELECTION_SINGLE || mode == PSPP_SHEET_SELECTION_BROWSE) &&
2733 !(tree_view->priv->edited_column &&
2734 tree_view->priv->edited_column->editable_widget))
2738 if (!pspp_sheet_view_node_is_selected (tree_view, node))
2742 path = _pspp_sheet_view_find_path (tree_view, node);
2743 pspp_sheet_selection_select_path (tree_view->priv->selection, path);
2744 if (pspp_sheet_view_node_is_selected (tree_view, node))
2746 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
2747 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, FALSE);
2749 gtk_tree_path_free (path);
2753 else if (mode == PSPP_SHEET_SELECTION_SINGLE)
2754 pspp_sheet_selection_unselect_all (tree_view->priv->selection);
2757 do_prelight (tree_view, node, x, y);
2761 ensure_unprelighted (PsppSheetView *tree_view)
2763 do_prelight (tree_view,
2765 -1000, -1000); /* coords not possibly over an arrow */
2767 g_assert (tree_view->priv->prelight_node < 0);
2771 update_prelight (PsppSheetView *tree_view,
2778 if (tree_view->priv->row_count == 0)
2783 ensure_unprelighted (tree_view);
2787 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y);
2791 pspp_sheet_view_find_offset (tree_view, new_y, &node);
2794 prelight_or_select (tree_view, node, x, y);
2800 /* Our motion arrow is either a box (in the case of the original spot)
2801 * or an arrow. It is expander_size wide.
2824 pspp_sheet_view_motion_draw_column_motion_arrow (PsppSheetView *tree_view)
2826 PsppSheetViewColumnReorder *reorder = tree_view->priv->cur_reorder;
2827 GtkWidget *widget = GTK_WIDGET (tree_view);
2828 GdkBitmap *mask = NULL;
2833 gint arrow_type = DRAG_COLUMN_WINDOW_STATE_UNSET;
2834 GdkWindowAttr attributes;
2835 guint attributes_mask;
2838 reorder->left_column == tree_view->priv->drag_column ||
2839 reorder->right_column == tree_view->priv->drag_column)
2840 arrow_type = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
2841 else if (reorder->left_column || reorder->right_column)
2843 GdkRectangle visible_rect;
2844 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
2845 if (reorder->left_column)
2846 x = reorder->left_column->button->allocation.x + reorder->left_column->button->allocation.width;
2848 x = reorder->right_column->button->allocation.x;
2850 if (x < visible_rect.x)
2851 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT;
2852 else if (x > visible_rect.x + visible_rect.width)
2853 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT;
2855 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW;
2858 /* We want to draw the rectangle over the initial location. */
2859 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
2864 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
2866 if (tree_view->priv->drag_highlight_window)
2868 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
2870 gdk_window_destroy (tree_view->priv->drag_highlight_window);
2873 attributes.window_type = GDK_WINDOW_CHILD;
2874 attributes.wclass = GDK_INPUT_OUTPUT;
2875 attributes.x = tree_view->priv->drag_column_x;
2877 width = attributes.width = tree_view->priv->drag_column->button->allocation.width;
2878 height = attributes.height = tree_view->priv->drag_column->button->allocation.height;
2879 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
2880 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
2881 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
2882 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
2883 tree_view->priv->drag_highlight_window = gdk_window_new (tree_view->priv->header_window, &attributes, attributes_mask);
2884 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
2886 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
2887 gc = gdk_gc_new (mask);
2889 gdk_gc_set_foreground (gc, &col);
2890 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
2892 gdk_gc_set_foreground(gc, &col);
2893 gdk_draw_rectangle (mask, gc, TRUE, 2, 2, width - 4, height - 4);
2894 g_object_unref (gc);
2896 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
2898 if (mask) g_object_unref (mask);
2899 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
2902 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW)
2908 width = tree_view->priv->expander_size;
2910 /* Get x, y, width, height of arrow */
2911 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
2912 if (reorder->left_column)
2914 x += reorder->left_column->button->allocation.x + reorder->left_column->button->allocation.width - width/2;
2915 height = reorder->left_column->button->allocation.height;
2919 x += reorder->right_column->button->allocation.x - width/2;
2920 height = reorder->right_column->button->allocation.height;
2922 y -= tree_view->priv->expander_size/2; /* The arrow takes up only half the space */
2923 height += tree_view->priv->expander_size;
2925 /* Create the new window */
2926 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW)
2928 if (tree_view->priv->drag_highlight_window)
2930 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
2932 gdk_window_destroy (tree_view->priv->drag_highlight_window);
2935 attributes.window_type = GDK_WINDOW_TEMP;
2936 attributes.wclass = GDK_INPUT_OUTPUT;
2937 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
2938 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
2939 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
2940 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
2943 attributes.width = width;
2944 attributes.height = height;
2945 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget),
2946 &attributes, attributes_mask);
2947 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
2949 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
2950 gc = gdk_gc_new (mask);
2952 gdk_gc_set_foreground (gc, &col);
2953 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
2955 /* Draw the 2 arrows as per above */
2957 gdk_gc_set_foreground (gc, &col);
2958 for (i = 0; i < width; i ++)
2960 if (i == (width/2 - 1))
2962 gdk_draw_line (mask, gc, i, j, i, height - j);
2963 if (i < (width/2 - 1))
2968 g_object_unref (gc);
2969 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
2971 if (mask) g_object_unref (mask);
2974 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ARROW;
2975 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
2977 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT ||
2978 arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
2984 width = tree_view->priv->expander_size;
2986 /* Get x, y, width, height of arrow */
2987 width = width/2; /* remember, the arrow only takes half the available width */
2988 gdk_window_get_origin (widget->window, &x, &y);
2989 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
2990 x += widget->allocation.width - width;
2992 if (reorder->left_column)
2993 height = reorder->left_column->button->allocation.height;
2995 height = reorder->right_column->button->allocation.height;
2997 y -= tree_view->priv->expander_size;
2998 height += 2*tree_view->priv->expander_size;
3000 /* Create the new window */
3001 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT &&
3002 tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
3004 if (tree_view->priv->drag_highlight_window)
3006 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
3008 gdk_window_destroy (tree_view->priv->drag_highlight_window);
3011 attributes.window_type = GDK_WINDOW_TEMP;
3012 attributes.wclass = GDK_INPUT_OUTPUT;
3013 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
3014 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
3015 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
3016 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
3019 attributes.width = width;
3020 attributes.height = height;
3021 tree_view->priv->drag_highlight_window = gdk_window_new (NULL, &attributes, attributes_mask);
3022 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3024 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
3025 gc = gdk_gc_new (mask);
3027 gdk_gc_set_foreground (gc, &col);
3028 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
3030 /* Draw the 2 arrows as per above */
3032 gdk_gc_set_foreground (gc, &col);
3033 j = tree_view->priv->expander_size;
3034 for (i = 0; i < width; i ++)
3037 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT)
3041 gdk_draw_line (mask, gc, k, j, k, height - j);
3042 gdk_draw_line (mask, gc, k, 0, k, tree_view->priv->expander_size - j);
3043 gdk_draw_line (mask, gc, k, height, k, height - tree_view->priv->expander_size + j);
3046 g_object_unref (gc);
3047 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
3049 if (mask) g_object_unref (mask);
3052 tree_view->priv->drag_column_window_state = arrow_type;
3053 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3057 g_warning (G_STRLOC"Invalid PsppSheetViewColumnReorder struct");
3058 gdk_window_hide (tree_view->priv->drag_highlight_window);
3062 gdk_window_show (tree_view->priv->drag_highlight_window);
3063 gdk_window_raise (tree_view->priv->drag_highlight_window);
3067 pspp_sheet_view_motion_resize_column (GtkWidget *widget,
3068 GdkEventMotion *event)
3072 PsppSheetViewColumn *column;
3073 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
3075 column = pspp_sheet_view_get_column (tree_view, tree_view->priv->drag_pos);
3077 if (event->is_hint || event->window != widget->window)
3078 gtk_widget_get_pointer (widget, &x, NULL);
3082 if (tree_view->priv->hadjustment)
3083 x += tree_view->priv->hadjustment->value;
3085 new_width = pspp_sheet_view_new_column_width (tree_view,
3086 tree_view->priv->drag_pos, &x);
3087 if (x != tree_view->priv->x_drag &&
3088 (new_width != column->fixed_width))
3090 column->use_resized_width = TRUE;
3091 column->resized_width = new_width;
3093 column->resized_width -= tree_view->priv->last_extra_space_per_column;
3094 gtk_widget_queue_resize (widget);
3102 pspp_sheet_view_update_current_reorder (PsppSheetView *tree_view)
3104 PsppSheetViewColumnReorder *reorder = NULL;
3108 gdk_window_get_pointer (tree_view->priv->header_window, &mouse_x, NULL, NULL);
3109 for (list = tree_view->priv->column_drag_info; list; list = list->next)
3111 reorder = (PsppSheetViewColumnReorder *) list->data;
3112 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
3117 /* if (reorder && reorder == tree_view->priv->cur_reorder)
3120 tree_view->priv->cur_reorder = reorder;
3121 pspp_sheet_view_motion_draw_column_motion_arrow (tree_view);
3125 pspp_sheet_view_vertical_autoscroll (PsppSheetView *tree_view)
3127 GdkRectangle visible_rect;
3132 gdk_window_get_pointer (tree_view->priv->bin_window, NULL, &y, NULL);
3133 y += tree_view->priv->dy;
3135 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
3137 /* see if we are near the edge. */
3138 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
3141 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
3146 value = CLAMP (tree_view->priv->vadjustment->value + offset, 0.0,
3147 tree_view->priv->vadjustment->upper - tree_view->priv->vadjustment->page_size);
3148 gtk_adjustment_set_value (tree_view->priv->vadjustment, value);
3152 pspp_sheet_view_horizontal_autoscroll (PsppSheetView *tree_view)
3154 GdkRectangle visible_rect;
3159 gdk_window_get_pointer (tree_view->priv->bin_window, &x, NULL, NULL);
3161 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
3163 /* See if we are near the edge. */
3164 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
3167 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
3173 value = CLAMP (tree_view->priv->hadjustment->value + offset,
3174 0.0, tree_view->priv->hadjustment->upper - tree_view->priv->hadjustment->page_size);
3175 gtk_adjustment_set_value (tree_view->priv->hadjustment, value);
3182 pspp_sheet_view_motion_drag_column (GtkWidget *widget,
3183 GdkEventMotion *event)
3185 PsppSheetView *tree_view = (PsppSheetView *) widget;
3186 PsppSheetViewColumn *column = tree_view->priv->drag_column;
3190 if ((column == NULL) ||
3191 (event->window != tree_view->priv->drag_window))
3194 /* Handle moving the header */
3195 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
3196 x = CLAMP (x + (gint)event->x - column->drag_x, 0,
3197 MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width) - column->button->allocation.width);
3198 gdk_window_move (tree_view->priv->drag_window, x, y);
3200 /* autoscroll, if needed */
3201 pspp_sheet_view_horizontal_autoscroll (tree_view);
3202 /* Update the current reorder position and arrow; */
3203 pspp_sheet_view_update_current_reorder (tree_view);
3209 pspp_sheet_view_stop_rubber_band (PsppSheetView *tree_view)
3211 remove_scroll_timeout (tree_view);
3212 gtk_grab_remove (GTK_WIDGET (tree_view));
3214 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3216 GtkTreePath *tmp_path;
3218 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3220 /* The anchor path should be set to the start path */
3221 tmp_path = _pspp_sheet_view_find_path (tree_view,
3222 tree_view->priv->rubber_band_start_node);
3224 if (tree_view->priv->anchor)
3225 gtk_tree_row_reference_free (tree_view->priv->anchor);
3227 tree_view->priv->anchor =
3228 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
3229 tree_view->priv->model,
3232 gtk_tree_path_free (tmp_path);
3234 /* ... and the cursor to the end path */
3235 tmp_path = _pspp_sheet_view_find_path (tree_view,
3236 tree_view->priv->rubber_band_end_node);
3237 pspp_sheet_view_real_set_cursor (PSPP_SHEET_VIEW (tree_view), tmp_path, FALSE, FALSE);
3238 gtk_tree_path_free (tmp_path);
3240 _pspp_sheet_selection_emit_changed (tree_view->priv->selection);
3243 /* Clear status variables */
3244 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
3245 tree_view->priv->rubber_band_shift = 0;
3246 tree_view->priv->rubber_band_ctrl = 0;
3248 tree_view->priv->rubber_band_start_node = -1;
3249 tree_view->priv->rubber_band_end_node = -1;
3253 pspp_sheet_view_update_rubber_band_selection_range (PsppSheetView *tree_view,
3257 gboolean skip_start,
3260 if (start_node == end_node)
3263 /* We skip the first node and jump inside the loop */
3269 /* Small optimization by assuming insensitive nodes are never
3274 if (tree_view->priv->rubber_band_shift)
3275 pspp_sheet_view_node_select (tree_view, start_node);
3276 else if (tree_view->priv->rubber_band_ctrl)
3278 /* Toggle the selection state */
3279 if (pspp_sheet_view_node_is_selected (tree_view, start_node))
3280 pspp_sheet_view_node_unselect (tree_view, start_node);
3282 pspp_sheet_view_node_select (tree_view, start_node);
3285 pspp_sheet_view_node_select (tree_view, start_node);
3289 /* Mirror the above */
3290 if (tree_view->priv->rubber_band_shift)
3291 pspp_sheet_view_node_unselect (tree_view, start_node);
3292 else if (tree_view->priv->rubber_band_ctrl)
3294 /* Toggle the selection state */
3295 if (pspp_sheet_view_node_is_selected (tree_view, start_node))
3296 pspp_sheet_view_node_unselect (tree_view, start_node);
3298 pspp_sheet_view_node_select (tree_view, start_node);
3301 pspp_sheet_view_node_unselect (tree_view, start_node);
3304 _pspp_sheet_view_queue_draw_node (tree_view, start_node, NULL);
3306 if (start_node == end_node)
3311 start_node = pspp_sheet_view_node_next (tree_view, start_node);
3314 /* Ran out of tree */
3317 if (skip_end && start_node == end_node)
3324 pspp_sheet_view_node_find_offset (PsppSheetView *tree_view,
3327 return node * tree_view->priv->fixed_height;
3331 pspp_sheet_view_find_offset (PsppSheetView *tree_view,
3335 int fixed_height = tree_view->priv->fixed_height;
3336 if (fixed_height <= 0
3338 || height >= tree_view->priv->row_count * fixed_height)
3345 *new_node = height / fixed_height;
3346 return height % fixed_height;
3351 pspp_sheet_view_update_rubber_band_selection (PsppSheetView *tree_view)
3356 pspp_sheet_view_find_offset (tree_view, MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &start_node);
3357 pspp_sheet_view_find_offset (tree_view, MAX (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &end_node);
3359 /* Handle the start area first */
3360 if (tree_view->priv->rubber_band_start_node < 0)
3362 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3369 else if (start_node < tree_view->priv->rubber_band_start_node)
3371 /* New node is above the old one; selection became bigger */
3372 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3374 tree_view->priv->rubber_band_start_node,
3379 else if (start_node > tree_view->priv->rubber_band_start_node)
3381 /* New node is below the old one; selection became smaller */
3382 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3383 tree_view->priv->rubber_band_start_node,
3390 tree_view->priv->rubber_band_start_node = start_node;
3392 /* Next, handle the end area */
3393 if (tree_view->priv->rubber_band_end_node < 0)
3395 /* In the event this happens, start_node was also -1; this case is
3399 else if (end_node < 0)
3401 /* Find the last node in the tree */
3402 pspp_sheet_view_find_offset (tree_view, tree_view->priv->height - 1,
3405 /* Selection reached end of the tree */
3406 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3407 tree_view->priv->rubber_band_end_node,
3413 else if (end_node > tree_view->priv->rubber_band_end_node)
3415 /* New node is below the old one; selection became bigger */
3416 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3417 tree_view->priv->rubber_band_end_node,
3423 else if (end_node < tree_view->priv->rubber_band_end_node)
3425 /* New node is above the old one; selection became smaller */
3426 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3428 tree_view->priv->rubber_band_end_node,
3434 tree_view->priv->rubber_band_end_node = end_node;
3438 pspp_sheet_view_update_rubber_band (PsppSheetView *tree_view)
3441 GdkRectangle old_area;
3442 GdkRectangle new_area;
3443 GdkRectangle common;
3444 GdkRegion *invalid_region;
3445 PsppSheetViewColumn *column;
3447 old_area.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
3448 old_area.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
3449 old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
3450 old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
3452 gdk_window_get_pointer (tree_view->priv->bin_window, &x, &y, NULL);
3455 y = MAX (y, 0) + tree_view->priv->dy;
3457 new_area.x = MIN (tree_view->priv->press_start_x, x);
3458 new_area.y = MIN (tree_view->priv->press_start_y, y) - tree_view->priv->dy;
3459 new_area.width = ABS (x - tree_view->priv->press_start_x) + 1;
3460 new_area.height = ABS (y - tree_view->priv->press_start_y) + 1;
3462 invalid_region = gdk_region_rectangle (&old_area);
3463 gdk_region_union_with_rect (invalid_region, &new_area);
3465 gdk_rectangle_intersect (&old_area, &new_area, &common);
3466 if (common.width > 2 && common.height > 2)
3468 GdkRegion *common_region;
3470 /* make sure the border is invalidated */
3476 common_region = gdk_region_rectangle (&common);
3478 gdk_region_subtract (invalid_region, common_region);
3479 gdk_region_destroy (common_region);
3482 gdk_window_invalidate_region (tree_view->priv->bin_window, invalid_region, TRUE);
3484 gdk_region_destroy (invalid_region);
3486 tree_view->priv->rubber_band_x = x;
3487 tree_view->priv->rubber_band_y = y;
3488 pspp_sheet_view_get_path_at_pos (tree_view, x, y, NULL, &column, NULL, NULL);
3490 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
3491 pspp_sheet_selection_select_column_range (tree_view->priv->selection,
3492 tree_view->priv->anchor_column,
3495 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3497 pspp_sheet_view_update_rubber_band_selection (tree_view);
3501 pspp_sheet_view_paint_rubber_band (PsppSheetView *tree_view,
3506 GdkRectangle rubber_rect;
3509 rubber_rect.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
3510 rubber_rect.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
3511 rubber_rect.width = ABS (tree_view->priv->press_start_x - tree_view->priv->rubber_band_x) + 1;
3512 rubber_rect.height = ABS (tree_view->priv->press_start_y - tree_view->priv->rubber_band_y) + 1;
3514 if (!gdk_rectangle_intersect (&rubber_rect, area, &rect))
3517 cr = gdk_cairo_create (tree_view->priv->bin_window);
3518 cairo_set_line_width (cr, 1.0);
3520 cairo_set_source_rgba (cr,
3521 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].red / 65535.,
3522 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].green / 65535.,
3523 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].blue / 65535.,
3526 gdk_cairo_rectangle (cr, &rect);
3530 cairo_set_source_rgb (cr,
3531 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].red / 65535.,
3532 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].green / 65535.,
3533 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].blue / 65535.);
3535 cairo_rectangle (cr,
3536 rubber_rect.x + 0.5, rubber_rect.y + 0.5,
3537 rubber_rect.width - 1, rubber_rect.height - 1);
3544 pspp_sheet_view_motion_bin_window (GtkWidget *widget,
3545 GdkEventMotion *event)
3547 PsppSheetView *tree_view;
3551 tree_view = (PsppSheetView *) widget;
3553 if (tree_view->priv->row_count == 0)
3556 if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
3558 GdkRectangle background_area, cell_area;
3559 PsppSheetViewColumn *column;
3561 if (find_click (tree_view, event->x, event->y, &node, &column,
3562 &background_area, &cell_area)
3563 && tree_view->priv->focus_column == column
3564 && tree_view->priv->press_start_node == node)
3567 gtk_grab_add (GTK_WIDGET (tree_view));
3568 pspp_sheet_view_update_rubber_band (tree_view);
3570 tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;
3572 else if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3574 pspp_sheet_view_update_rubber_band (tree_view);
3576 add_scroll_timeout (tree_view);
3579 /* only check for an initiated drag when a button is pressed */
3580 if (tree_view->priv->pressed_button >= 0
3581 && !tree_view->priv->rubber_band_status)
3582 pspp_sheet_view_maybe_begin_dragging_row (tree_view, event);
3584 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
3588 pspp_sheet_view_find_offset (tree_view, new_y, &node);
3590 tree_view->priv->event_last_x = event->x;
3591 tree_view->priv->event_last_y = event->y;
3593 prelight_or_select (tree_view, node, event->x, event->y);
3599 pspp_sheet_view_motion (GtkWidget *widget,
3600 GdkEventMotion *event)
3602 PsppSheetView *tree_view;
3604 tree_view = (PsppSheetView *) widget;
3606 /* Resizing a column */
3607 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
3608 return pspp_sheet_view_motion_resize_column (widget, event);
3611 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
3612 return pspp_sheet_view_motion_drag_column (widget, event);
3614 /* Sanity check it */
3615 if (event->window == tree_view->priv->bin_window)
3616 return pspp_sheet_view_motion_bin_window (widget, event);
3621 /* Invalidate the focus rectangle near the edge of the bin_window; used when
3622 * the tree is empty.
3625 invalidate_empty_focus (PsppSheetView *tree_view)
3629 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
3634 gdk_drawable_get_size (tree_view->priv->bin_window, &area.width, &area.height);
3635 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
3638 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
3642 draw_empty_focus (PsppSheetView *tree_view, GdkRectangle *clip_area)
3644 GtkWidget *widget = GTK_WIDGET (tree_view);
3647 if (!gtk_widget_has_focus (widget))
3650 gdk_drawable_get_size (tree_view->priv->bin_window, &w, &h);
3656 gtk_paint_focus (gtk_widget_get_style (widget),
3657 tree_view->priv->bin_window,
3658 gtk_widget_get_state (widget),
3666 pspp_sheet_view_draw_grid_lines (PsppSheetView *tree_view,
3667 GdkEventExpose *event,
3668 gint n_visible_columns)
3670 GList *list = tree_view->priv->columns;
3675 if (tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
3676 && tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_BOTH)
3679 gdk_drawable_get_size (event->window, NULL, &height);
3681 /* Only draw the lines for visible rows and columns */
3682 for (list = tree_view->priv->columns; list; list = list->next, i++)
3684 PsppSheetViewColumn *column = list->data;
3686 /* We don't want a line for the last column */
3687 if (i == n_visible_columns - 1)
3690 if (! column->visible)
3693 current_x += column->width;
3695 if (current_x - 1 >= event->area.x
3696 && current_x - 1 < event->area.x + event->area.width)
3697 gdk_draw_line (event->window,
3698 tree_view->priv->grid_line_gc,
3700 current_x - 1, height);
3704 /* Warning: Very scary function.
3705 * Modify at your own risk
3707 * KEEP IN SYNC WITH pspp_sheet_view_create_row_drag_icon()!
3708 * FIXME: It's not...
3711 pspp_sheet_view_bin_expose (GtkWidget *widget,
3712 GdkEventExpose *event)
3714 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
3719 int drag_highlight = -1;
3722 gint y_offset, cell_offset;
3725 GdkRectangle background_area;
3726 GdkRectangle cell_area;
3728 gint bin_window_width;
3729 gint bin_window_height;
3730 GtkTreePath *cursor_path;
3731 GtkTreePath *drag_dest_path;
3732 GList *first_column, *last_column;
3733 gint vertical_separator;
3734 gint horizontal_separator;
3735 gint focus_line_width;
3736 gboolean allow_rules;
3737 gboolean has_special_cell;
3739 gint n_visible_columns;
3740 gint grid_line_width;
3741 gboolean row_ending_details;
3742 gboolean draw_vgrid_lines, draw_hgrid_lines;
3744 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
3746 gtk_widget_style_get (widget,
3747 "horizontal-separator", &horizontal_separator,
3748 "vertical-separator", &vertical_separator,
3749 "allow-rules", &allow_rules,
3750 "focus-line-width", &focus_line_width,
3751 "row-ending-details", &row_ending_details,
3754 if (tree_view->priv->row_count == 0)
3756 draw_empty_focus (tree_view, &event->area);
3760 /* clip event->area to the visible area */
3761 if (event->area.height < 0)
3764 validate_visible_area (tree_view);
3766 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, event->area.y);
3770 y_offset = -pspp_sheet_view_find_offset (tree_view, new_y, &node);
3771 gdk_drawable_get_size (tree_view->priv->bin_window,
3772 &bin_window_width, &bin_window_height);
3774 if (tree_view->priv->height < bin_window_height)
3776 gtk_paint_flat_box (widget->style,
3783 0, tree_view->priv->height,
3785 bin_window_height - tree_view->priv->height);
3791 /* find the path for the node */
3792 path = _pspp_sheet_view_find_path ((PsppSheetView *)widget, node);
3793 gtk_tree_model_get_iter (tree_view->priv->model,
3796 depth = gtk_tree_path_get_depth (path);
3797 gtk_tree_path_free (path);
3800 drag_dest_path = NULL;
3802 if (tree_view->priv->cursor)
3803 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
3806 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor);
3808 if (tree_view->priv->drag_dest_row)
3809 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
3812 _pspp_sheet_view_find_node (tree_view, drag_dest_path,
3816 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
3817 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
3819 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
3820 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
3822 if (draw_vgrid_lines || draw_hgrid_lines)
3823 gtk_widget_style_get (widget, "grid-line-width", &grid_line_width, NULL);
3825 n_visible_columns = 0;
3826 for (list = tree_view->priv->columns; list; list = list->next)
3828 if (! PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
3830 n_visible_columns ++;
3833 /* Find the last column */
3834 for (last_column = g_list_last (tree_view->priv->columns);
3835 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
3836 last_column = last_column->prev)
3840 for (first_column = g_list_first (tree_view->priv->columns);
3841 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
3842 first_column = first_column->next)
3845 /* Actually process the expose event. To do this, we want to
3846 * start at the first node of the event, and walk the tree in
3847 * order, drawing each successive node.
3853 gboolean is_first = FALSE;
3854 gboolean is_last = FALSE;
3855 gboolean done = FALSE;
3858 max_height = ROW_HEIGHT (tree_view);
3862 background_area.y = y_offset + event->area.y;
3863 background_area.height = max_height;
3867 if (node == tree_view->priv->prelight_node)
3868 flags |= GTK_CELL_RENDERER_PRELIT;
3870 selected = pspp_sheet_view_node_is_selected (tree_view, node);
3874 if (tree_view->priv->special_cells == PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT)
3876 /* we *need* to set cell data on all cells before the call
3877 * to _has_special_cell, else _has_special_cell() does not
3878 * return a correct value.
3880 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
3882 list = (rtl ? list->prev : list->next))
3884 PsppSheetViewColumn *column = list->data;
3885 pspp_sheet_view_column_cell_set_cell_data (column,
3886 tree_view->priv->model,
3890 has_special_cell = pspp_sheet_view_has_special_cell (tree_view);
3893 has_special_cell = tree_view->priv->special_cells == PSPP_SHEET_VIEW_SPECIAL_CELLS_YES;
3895 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
3897 list = (rtl ? list->prev : list->next))
3899 PsppSheetViewColumn *column = list->data;
3900 const gchar *detail = NULL;
3901 gboolean selected_column;
3904 if (!column->visible)
3907 if (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE)
3908 selected_column = column->selected && column->selectable;
3910 selected_column = TRUE;
3912 if (cell_offset > event->area.x + event->area.width ||
3913 cell_offset + column->width < event->area.x)
3915 cell_offset += column->width;
3919 if (selected && selected_column)
3920 flags |= GTK_CELL_RENDERER_SELECTED;
3922 flags &= ~GTK_CELL_RENDERER_SELECTED;
3924 if (column->show_sort_indicator)
3925 flags |= GTK_CELL_RENDERER_SORTED;
3927 flags &= ~GTK_CELL_RENDERER_SORTED;
3930 flags |= GTK_CELL_RENDERER_FOCUSED;
3932 flags &= ~GTK_CELL_RENDERER_FOCUSED;
3934 background_area.x = cell_offset;
3935 background_area.width = column->width;
3937 cell_area = background_area;
3938 cell_area.y += vertical_separator / 2;
3939 cell_area.x += horizontal_separator / 2;
3940 cell_area.height -= vertical_separator;
3941 cell_area.width -= horizontal_separator;
3943 if (draw_vgrid_lines)
3945 if (list == first_column)
3947 cell_area.width -= grid_line_width / 2;
3949 else if (list == last_column)
3951 cell_area.x += grid_line_width / 2;
3952 cell_area.width -= grid_line_width / 2;
3956 cell_area.x += grid_line_width / 2;
3957 cell_area.width -= grid_line_width;
3961 if (draw_hgrid_lines)
3963 cell_area.y += grid_line_width / 2;
3964 cell_area.height -= grid_line_width;
3967 if (gdk_region_rect_in (event->region, &background_area) == GDK_OVERLAP_RECTANGLE_OUT)
3969 cell_offset += column->width;
3973 pspp_sheet_view_column_cell_set_cell_data (column,
3974 tree_view->priv->model,
3977 /* Select the detail for drawing the cell. relevant
3978 * factors are parity, sortedness, and whether to
3981 if (allow_rules && tree_view->priv->has_rules)
3983 if ((flags & GTK_CELL_RENDERER_SORTED) &&
3984 n_visible_columns >= 3)
3987 detail = "cell_odd_ruled_sorted";
3989 detail = "cell_even_ruled_sorted";
3994 detail = "cell_odd_ruled";
3996 detail = "cell_even_ruled";
4001 if ((flags & GTK_CELL_RENDERER_SORTED) &&
4002 n_visible_columns >= 3)
4005 detail = "cell_odd_sorted";
4007 detail = "cell_even_sorted";
4012 detail = "cell_odd";
4014 detail = "cell_even";
4020 if (widget->state == GTK_STATE_INSENSITIVE)
4021 state = GTK_STATE_INSENSITIVE;
4022 else if (flags & GTK_CELL_RENDERER_SELECTED)
4023 state = GTK_STATE_SELECTED;
4025 state = GTK_STATE_NORMAL;
4027 /* Draw background */
4028 if (row_ending_details)
4030 char new_detail[128];
4032 is_first = (rtl ? !list->next : !list->prev);
4033 is_last = (rtl ? !list->prev : !list->next);
4035 /* (I don't like the snprintfs either, but couldn't find a
4038 if (is_first && is_last)
4039 g_snprintf (new_detail, 127, "%s", detail);
4041 g_snprintf (new_detail, 127, "%s_start", detail);
4043 g_snprintf (new_detail, 127, "%s_end", detail);
4045 g_snprintf (new_detail, 128, "%s_middle", detail);
4047 gtk_paint_flat_box (widget->style,
4056 background_area.width,
4057 background_area.height);
4061 gtk_paint_flat_box (widget->style,
4070 background_area.width,
4071 background_area.height);
4074 if (draw_hgrid_lines)
4076 if (background_area.y > 0)
4077 gdk_draw_line (event->window,
4078 tree_view->priv->grid_line_gc,
4079 background_area.x, background_area.y,
4080 background_area.x + background_area.width,
4083 if (y_offset + max_height >= event->area.height)
4084 gdk_draw_line (event->window,
4085 tree_view->priv->grid_line_gc,
4086 background_area.x, background_area.y + max_height,
4087 background_area.x + background_area.width,
4088 background_area.y + max_height);
4091 _pspp_sheet_view_column_cell_render (column,
4098 if (node == cursor && has_special_cell &&
4099 ((column == tree_view->priv->focus_column &&
4100 PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS) &&
4101 gtk_widget_has_focus (widget)) ||
4102 (column == tree_view->priv->edited_column)))
4104 _pspp_sheet_view_column_cell_draw_focus (column,
4112 cell_offset += column->width;
4115 if (node == drag_highlight)
4117 /* Draw indicator for the drop
4119 gint highlight_y = -1;
4123 switch (tree_view->priv->drag_dest_pos)
4125 case PSPP_SHEET_VIEW_DROP_BEFORE:
4126 highlight_y = background_area.y - 1;
4127 if (highlight_y < 0)
4131 case PSPP_SHEET_VIEW_DROP_AFTER:
4132 highlight_y = background_area.y + background_area.height - 1;
4135 case PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE:
4136 case PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER:
4137 _pspp_sheet_view_find_node (tree_view, drag_dest_path, &node);
4141 gdk_drawable_get_size (tree_view->priv->bin_window,
4144 if (row_ending_details)
4145 gtk_paint_focus (widget->style,
4146 tree_view->priv->bin_window,
4147 gtk_widget_get_state (widget),
4151 ? (is_last ? "treeview-drop-indicator" : "treeview-drop-indicator-left" )
4152 : (is_last ? "treeview-drop-indicator-right" : "tree-view-drop-indicator-middle" )),
4153 0, BACKGROUND_FIRST_PIXEL (tree_view, node)
4154 - focus_line_width / 2,
4155 width, ROW_HEIGHT (tree_view)
4156 - focus_line_width + 1);
4158 gtk_paint_focus (widget->style,
4159 tree_view->priv->bin_window,
4160 gtk_widget_get_state (widget),
4163 "treeview-drop-indicator",
4164 0, BACKGROUND_FIRST_PIXEL (tree_view, node)
4165 - focus_line_width / 2,
4166 width, ROW_HEIGHT (tree_view)
4167 - focus_line_width + 1);
4171 if (highlight_y >= 0)
4173 gdk_draw_line (event->window,
4174 widget->style->fg_gc[gtk_widget_get_state (widget)],
4177 rtl ? 0 : bin_window_width,
4182 /* draw the big row-spanning focus rectangle, if needed */
4183 if (!has_special_cell && node == cursor &&
4184 PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS) &&
4185 gtk_widget_has_focus (widget))
4187 gint tmp_y, tmp_height;
4189 GtkStateType focus_rect_state;
4192 flags & GTK_CELL_RENDERER_SELECTED ? GTK_STATE_SELECTED :
4193 (flags & GTK_CELL_RENDERER_PRELIT ? GTK_STATE_PRELIGHT :
4194 (flags & GTK_CELL_RENDERER_INSENSITIVE ? GTK_STATE_INSENSITIVE :
4197 gdk_drawable_get_size (tree_view->priv->bin_window,
4200 if (draw_hgrid_lines)
4202 tmp_y = BACKGROUND_FIRST_PIXEL (tree_view, node) + grid_line_width / 2;
4203 tmp_height = ROW_HEIGHT (tree_view) - grid_line_width;
4207 tmp_y = BACKGROUND_FIRST_PIXEL (tree_view, node);
4208 tmp_height = ROW_HEIGHT (tree_view);
4211 if (row_ending_details)
4212 gtk_paint_focus (widget->style,
4213 tree_view->priv->bin_window,
4218 ? (is_last ? "treeview" : "treeview-left" )
4219 : (is_last ? "treeview-right" : "treeview-middle" )),
4223 gtk_paint_focus (widget->style,
4224 tree_view->priv->bin_window,
4233 y_offset += max_height;
4237 node = pspp_sheet_view_node_next (tree_view, node);
4240 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
4244 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
4251 while (y_offset < event->area.height);
4254 pspp_sheet_view_draw_grid_lines (tree_view, event, n_visible_columns);
4256 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4258 GdkRectangle *rectangles;
4261 gdk_region_get_rectangles (event->region,
4265 while (n_rectangles--)
4266 pspp_sheet_view_paint_rubber_band (tree_view, &rectangles[n_rectangles]);
4268 g_free (rectangles);
4272 gtk_tree_path_free (cursor_path);
4275 gtk_tree_path_free (drag_dest_path);
4281 pspp_sheet_view_expose (GtkWidget *widget,
4282 GdkEventExpose *event)
4284 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4286 if (event->window == tree_view->priv->bin_window)
4291 retval = pspp_sheet_view_bin_expose (widget, event);
4293 /* We can't just chain up to Container::expose as it will try to send the
4294 * event to the headers, so we handle propagating it to our children
4295 * (eg. widgets being edited) ourselves.
4297 tmp_list = tree_view->priv->children;
4300 PsppSheetViewChild *child = tmp_list->data;
4301 tmp_list = tmp_list->next;
4303 gtk_container_propagate_expose (GTK_CONTAINER (tree_view), child->widget, event);
4309 else if (event->window == tree_view->priv->header_window)
4313 for (list = tree_view->priv->columns; list != NULL; list = list->next)
4315 PsppSheetViewColumn *column = list->data;
4317 if (column == tree_view->priv->drag_column)
4320 if (column->visible)
4321 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
4326 else if (event->window == tree_view->priv->drag_window)
4328 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
4329 tree_view->priv->drag_column->button,
4343 /* returns 0x1 when no column has been found -- yes it's hackish */
4344 static PsppSheetViewColumn *
4345 pspp_sheet_view_get_drop_column (PsppSheetView *tree_view,
4346 PsppSheetViewColumn *column,
4349 PsppSheetViewColumn *left_column = NULL;
4350 PsppSheetViewColumn *cur_column = NULL;
4353 if (!column->reorderable)
4354 return (PsppSheetViewColumn *)0x1;
4356 switch (drop_position)
4359 /* find first column where we can drop */
4360 tmp_list = tree_view->priv->columns;
4361 if (column == PSPP_SHEET_VIEW_COLUMN (tmp_list->data))
4362 return (PsppSheetViewColumn *)0x1;
4366 g_assert (tmp_list);
4368 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4369 tmp_list = tmp_list->next;
4371 if (left_column && left_column->visible == FALSE)
4374 if (!tree_view->priv->column_drop_func)
4377 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4379 left_column = cur_column;
4386 if (!tree_view->priv->column_drop_func)
4389 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4392 return (PsppSheetViewColumn *)0x1;
4396 /* find first column after column where we can drop */
4397 tmp_list = tree_view->priv->columns;
4399 for (; tmp_list; tmp_list = tmp_list->next)
4400 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data) == column)
4403 if (!tmp_list || !tmp_list->next)
4404 return (PsppSheetViewColumn *)0x1;
4406 tmp_list = tmp_list->next;
4407 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4408 tmp_list = tmp_list->next;
4412 g_assert (tmp_list);
4414 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4415 tmp_list = tmp_list->next;
4417 if (left_column && left_column->visible == FALSE)
4419 left_column = cur_column;
4421 tmp_list = tmp_list->next;
4425 if (!tree_view->priv->column_drop_func)
4428 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4430 left_column = cur_column;
4437 if (!tree_view->priv->column_drop_func)
4440 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4443 return (PsppSheetViewColumn *)0x1;
4447 /* find first column before column where we can drop */
4448 tmp_list = tree_view->priv->columns;
4450 for (; tmp_list; tmp_list = tmp_list->next)
4451 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data) == column)
4454 if (!tmp_list || !tmp_list->prev)
4455 return (PsppSheetViewColumn *)0x1;
4457 tmp_list = tmp_list->prev;
4458 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4459 tmp_list = tmp_list->prev;
4463 g_assert (tmp_list);
4465 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4467 if (left_column && !left_column->visible)
4469 /*if (!tmp_list->prev)
4470 return (PsppSheetViewColumn *)0x1;
4473 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->prev->data);
4474 tmp_list = tmp_list->prev->prev;
4477 cur_column = left_column;
4479 tmp_list = tmp_list->prev;
4483 if (!tree_view->priv->column_drop_func)
4486 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4489 cur_column = left_column;
4490 tmp_list = tmp_list->prev;
4493 if (!tree_view->priv->column_drop_func)
4496 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4499 return (PsppSheetViewColumn *)0x1;
4503 /* same as DROP_HOME case, but doing it backwards */
4504 tmp_list = g_list_last (tree_view->priv->columns);
4507 if (column == PSPP_SHEET_VIEW_COLUMN (tmp_list->data))
4508 return (PsppSheetViewColumn *)0x1;
4512 g_assert (tmp_list);
4514 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4516 if (left_column && !left_column->visible)
4518 cur_column = left_column;
4519 tmp_list = tmp_list->prev;
4522 if (!tree_view->priv->column_drop_func)
4525 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4528 cur_column = left_column;
4529 tmp_list = tmp_list->prev;
4532 if (!tree_view->priv->column_drop_func)
4535 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4538 return (PsppSheetViewColumn *)0x1;
4542 return (PsppSheetViewColumn *)0x1;
4546 pspp_sheet_view_key_press (GtkWidget *widget,
4549 PsppSheetView *tree_view = (PsppSheetView *) widget;
4551 if (tree_view->priv->rubber_band_status)
4553 if (event->keyval == GDK_Escape)
4554 pspp_sheet_view_stop_rubber_band (tree_view);
4559 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
4561 if (event->keyval == GDK_Escape)
4563 tree_view->priv->cur_reorder = NULL;
4564 pspp_sheet_view_button_release_drag_column (widget, NULL);
4569 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
4571 GList *focus_column;
4574 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
4576 for (focus_column = tree_view->priv->columns;
4578 focus_column = focus_column->next)
4580 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4582 if (gtk_widget_has_focus (column->button))
4587 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
4588 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4589 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right))
4591 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4593 if (!column->resizable)
4595 gtk_widget_error_bell (widget);
4599 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4600 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4602 gint old_width = column->resized_width;
4604 column->resized_width = MAX (column->resized_width,
4606 column->resized_width -= 2;
4607 if (column->resized_width < 0)
4608 column->resized_width = 0;
4610 if (column->min_width == -1)
4611 column->resized_width = MAX (column->button->requisition.width,
4612 column->resized_width);
4614 column->resized_width = MAX (column->min_width,
4615 column->resized_width);
4617 if (column->max_width != -1)
4618 column->resized_width = MIN (column->resized_width,
4621 column->use_resized_width = TRUE;
4623 if (column->resized_width != old_width)
4624 gtk_widget_queue_resize (widget);
4626 gtk_widget_error_bell (widget);
4628 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4629 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4631 gint old_width = column->resized_width;
4633 column->resized_width = MAX (column->resized_width,
4635 column->resized_width += 2;
4637 if (column->max_width != -1)
4638 column->resized_width = MIN (column->resized_width,
4641 column->use_resized_width = TRUE;
4643 if (column->resized_width != old_width)
4644 gtk_widget_queue_resize (widget);
4646 gtk_widget_error_bell (widget);
4653 (event->state & GDK_MOD1_MASK) &&
4654 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4655 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right
4656 || event->keyval == GDK_Home || event->keyval == GDK_KP_Home
4657 || event->keyval == GDK_End || event->keyval == GDK_KP_End))
4659 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4661 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4662 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4664 PsppSheetViewColumn *col;
4665 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_LEFT);
4666 if (col != (PsppSheetViewColumn *)0x1)
4667 pspp_sheet_view_move_column_after (tree_view, column, col);
4669 gtk_widget_error_bell (widget);
4671 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4672 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4674 PsppSheetViewColumn *col;
4675 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_RIGHT);
4676 if (col != (PsppSheetViewColumn *)0x1)
4677 pspp_sheet_view_move_column_after (tree_view, column, col);
4679 gtk_widget_error_bell (widget);
4681 else if (event->keyval == GDK_Home || event->keyval == GDK_KP_Home)
4683 PsppSheetViewColumn *col;
4684 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_HOME);
4685 if (col != (PsppSheetViewColumn *)0x1)
4686 pspp_sheet_view_move_column_after (tree_view, column, col);
4688 gtk_widget_error_bell (widget);
4690 else if (event->keyval == GDK_End || event->keyval == GDK_KP_End)
4692 PsppSheetViewColumn *col;
4693 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_END);
4694 if (col != (PsppSheetViewColumn *)0x1)
4695 pspp_sheet_view_move_column_after (tree_view, column, col);
4697 gtk_widget_error_bell (widget);
4704 /* Chain up to the parent class. It handles the keybindings. */
4705 if (GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->key_press_event (widget, event))
4708 if (tree_view->priv->search_entry_avoid_unhandled_binding)
4710 tree_view->priv->search_entry_avoid_unhandled_binding = FALSE;
4714 /* We pass the event to the search_entry. If its text changes, then we start
4715 * the typeahead find capabilities. */
4716 if (gtk_widget_has_focus (GTK_WIDGET (tree_view))
4717 && tree_view->priv->enable_search
4718 && !tree_view->priv->search_custom_entry_set)
4720 GdkEvent *new_event;
4722 const char *new_text;
4725 gboolean text_modified;
4726 gulong popup_menu_id;
4728 pspp_sheet_view_ensure_interactive_directory (tree_view);
4730 /* Make a copy of the current text */
4731 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
4732 new_event = gdk_event_copy ((GdkEvent *) event);
4733 g_object_unref (((GdkEventKey *) new_event)->window);
4734 ((GdkEventKey *) new_event)->window = g_object_ref (tree_view->priv->search_window->window);
4735 gtk_widget_realize (tree_view->priv->search_window);
4737 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
4738 "popup-menu", G_CALLBACK (gtk_true),
4741 /* Move the entry off screen */
4742 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
4743 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
4744 gdk_screen_get_width (screen) + 1,
4745 gdk_screen_get_height (screen) + 1);
4746 gtk_widget_show (tree_view->priv->search_window);
4748 /* Send the event to the window. If the preedit_changed signal is emitted
4749 * during this event, we will set priv->imcontext_changed */
4750 tree_view->priv->imcontext_changed = FALSE;
4751 retval = gtk_widget_event (tree_view->priv->search_window, new_event);
4752 gdk_event_free (new_event);
4753 gtk_widget_hide (tree_view->priv->search_window);
4755 g_signal_handler_disconnect (tree_view->priv->search_entry,
4758 /* We check to make sure that the entry tried to handle the text, and that
4759 * the text has changed.
4761 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
4762 text_modified = strcmp (old_text, new_text) != 0;
4764 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
4765 (retval && text_modified)) /* ...or the text was modified */
4767 if (pspp_sheet_view_real_start_interactive_search (tree_view, FALSE))
4769 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
4774 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
4784 pspp_sheet_view_key_release (GtkWidget *widget,
4787 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4789 if (tree_view->priv->rubber_band_status)
4792 return GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->key_release_event (widget, event);
4795 /* FIXME Is this function necessary? Can I get an enter_notify event
4796 * w/o either an expose event or a mouse motion event?
4799 pspp_sheet_view_enter_notify (GtkWidget *widget,
4800 GdkEventCrossing *event)
4802 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4806 /* Sanity check it */
4807 if (event->window != tree_view->priv->bin_window)
4810 if (tree_view->priv->row_count == 0)
4813 if (event->mode == GDK_CROSSING_GRAB ||
4814 event->mode == GDK_CROSSING_GTK_GRAB ||
4815 event->mode == GDK_CROSSING_GTK_UNGRAB ||
4816 event->mode == GDK_CROSSING_STATE_CHANGED)
4819 /* find the node internally */
4820 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
4823 pspp_sheet_view_find_offset (tree_view, new_y, &node);
4825 tree_view->priv->event_last_x = event->x;
4826 tree_view->priv->event_last_y = event->y;
4828 prelight_or_select (tree_view, node, event->x, event->y);
4834 pspp_sheet_view_leave_notify (GtkWidget *widget,
4835 GdkEventCrossing *event)
4837 PsppSheetView *tree_view;
4839 if (event->mode == GDK_CROSSING_GRAB)
4842 tree_view = PSPP_SHEET_VIEW (widget);
4844 if (tree_view->priv->prelight_node >= 0)
4845 _pspp_sheet_view_queue_draw_node (tree_view,
4846 tree_view->priv->prelight_node,
4849 tree_view->priv->event_last_x = -10000;
4850 tree_view->priv->event_last_y = -10000;
4852 prelight_or_select (tree_view,
4854 -1000, -1000); /* coords not possibly over an arrow */
4861 pspp_sheet_view_focus_out (GtkWidget *widget,
4862 GdkEventFocus *event)
4864 PsppSheetView *tree_view;
4866 tree_view = PSPP_SHEET_VIEW (widget);
4868 gtk_widget_queue_draw (widget);
4870 /* destroy interactive search dialog */
4871 if (tree_view->priv->search_window)
4872 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
4878 /* Incremental Reflow
4882 pspp_sheet_view_node_queue_redraw (PsppSheetView *tree_view,
4887 y = pspp_sheet_view_node_find_offset (tree_view, node)
4888 - tree_view->priv->vadjustment->value
4889 + TREE_VIEW_HEADER_HEIGHT (tree_view);
4891 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
4893 GTK_WIDGET (tree_view)->allocation.width,
4894 tree_view->priv->fixed_height);
4898 node_is_visible (PsppSheetView *tree_view,
4904 y = pspp_sheet_view_node_find_offset (tree_view, node);
4905 height = ROW_HEIGHT (tree_view);
4907 if (y >= tree_view->priv->vadjustment->value &&
4908 y + height <= (tree_view->priv->vadjustment->value
4909 + tree_view->priv->vadjustment->page_size))
4915 /* Returns the row height. */
4917 validate_row (PsppSheetView *tree_view,
4922 PsppSheetViewColumn *column;
4923 GList *list, *first_column, *last_column;
4925 gint horizontal_separator;
4926 gint vertical_separator;
4927 gint focus_line_width;
4928 gboolean retval = FALSE;
4929 gboolean draw_vgrid_lines, draw_hgrid_lines;
4931 gint grid_line_width;
4932 gboolean wide_separators;
4933 gint separator_height;
4935 gtk_widget_style_get (GTK_WIDGET (tree_view),
4936 "focus-padding", &focus_pad,
4937 "focus-line-width", &focus_line_width,
4938 "horizontal-separator", &horizontal_separator,
4939 "vertical-separator", &vertical_separator,
4940 "grid-line-width", &grid_line_width,
4941 "wide-separators", &wide_separators,
4942 "separator-height", &separator_height,
4946 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
4947 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
4949 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
4950 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
4952 for (last_column = g_list_last (tree_view->priv->columns);
4953 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
4954 last_column = last_column->prev)
4957 for (first_column = g_list_first (tree_view->priv->columns);
4958 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
4959 first_column = first_column->next)
4962 for (list = tree_view->priv->columns; list; list = list->next)
4967 column = list->data;
4969 if (! column->visible)
4972 pspp_sheet_view_column_cell_set_cell_data (column, tree_view->priv->model, iter);
4973 pspp_sheet_view_column_cell_get_size (column,
4975 &tmp_width, &tmp_height);
4977 tmp_height += vertical_separator;
4978 height = MAX (height, tmp_height);
4980 tmp_width = tmp_width + horizontal_separator;
4982 if (draw_vgrid_lines)
4984 if (list->data == first_column || list->data == last_column)
4985 tmp_width += grid_line_width / 2.0;
4987 tmp_width += grid_line_width;
4990 if (tmp_width > column->requested_width)
4993 column->requested_width = tmp_width;
4997 if (draw_hgrid_lines)
4998 height += grid_line_width;
5000 tree_view->priv->post_validation_flag = TRUE;
5006 validate_visible_area (PsppSheetView *tree_view)
5008 GtkTreePath *path = NULL;
5009 GtkTreePath *above_path = NULL;
5012 gboolean size_changed = FALSE;
5014 gint area_above = 0;
5015 gint area_below = 0;
5017 if (tree_view->priv->row_count == 0)
5020 if (tree_view->priv->scroll_to_path == NULL)
5023 total_height = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
5025 if (total_height == 0)
5028 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
5031 /* we are going to scroll, and will update dy */
5032 _pspp_sheet_view_find_node (tree_view, path, &node);
5033 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5035 if (tree_view->priv->scroll_to_use_align)
5037 gint height = ROW_HEIGHT (tree_view);
5038 area_above = (total_height - height) *
5039 tree_view->priv->scroll_to_row_align;
5040 area_below = total_height - area_above - height;
5041 area_above = MAX (area_above, 0);
5042 area_below = MAX (area_below, 0);
5047 * 1) row not visible
5051 gint height = ROW_HEIGHT (tree_view);
5053 dy = pspp_sheet_view_node_find_offset (tree_view, node);
5055 if (dy >= tree_view->priv->vadjustment->value &&
5056 dy + height <= (tree_view->priv->vadjustment->value
5057 + tree_view->priv->vadjustment->page_size))
5059 /* row visible: keep the row at the same position */
5060 area_above = dy - tree_view->priv->vadjustment->value;
5061 area_below = (tree_view->priv->vadjustment->value +
5062 tree_view->priv->vadjustment->page_size)
5067 /* row not visible */
5069 && dy + height <= tree_view->priv->vadjustment->page_size)
5071 /* row at the beginning -- fixed */
5073 area_below = tree_view->priv->vadjustment->page_size
5074 - area_above - height;
5076 else if (dy >= (tree_view->priv->vadjustment->upper -
5077 tree_view->priv->vadjustment->page_size))
5079 /* row at the end -- fixed */
5080 area_above = dy - (tree_view->priv->vadjustment->upper -
5081 tree_view->priv->vadjustment->page_size);
5082 area_below = tree_view->priv->vadjustment->page_size -
5083 area_above - height;
5087 area_above = tree_view->priv->vadjustment->page_size - height;
5093 /* row somewhere in the middle, bring it to the top
5097 area_below = total_height - height;
5103 /* the scroll to isn't valid; ignore it.
5106 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
5107 tree_view->priv->scroll_to_path = NULL;
5111 above_path = gtk_tree_path_copy (path);
5113 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
5114 * backwards is much slower then forward, as there is no iter_prev function.
5115 * We go forwards first in case we run out of tree. Then we go backwards to
5118 while (node >= 0 && area_below > 0)
5120 gboolean done = FALSE;
5123 node = pspp_sheet_view_node_next (tree_view, node);
5126 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
5128 gtk_tree_path_next (path);
5131 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
5141 area_below -= ROW_HEIGHT (tree_view);
5143 gtk_tree_path_free (path);
5145 /* If we ran out of tree, and have extra area_below left, we need to add it
5148 area_above += area_below;
5150 _pspp_sheet_view_find_node (tree_view, above_path, &node);
5152 /* We walk backwards */
5153 while (area_above > 0)
5155 node = pspp_sheet_view_node_prev (tree_view, node);
5157 /* Always find the new path in the tree. We cannot just assume
5158 * a gtk_tree_path_prev() is enough here, as there might be children
5159 * in between this node and the previous sibling node. If this
5160 * appears to be a performance hotspot in profiles, we can look into
5161 * intrigate logic for keeping path, node and iter in sync like
5162 * we do for forward walks. (Which will be hard because of the lacking
5169 gtk_tree_path_free (above_path);
5170 above_path = _pspp_sheet_view_find_path (tree_view, node);
5172 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
5174 area_above -= ROW_HEIGHT (tree_view);
5177 /* set the dy here to scroll to the path,
5178 * and sync the top row accordingly
5180 pspp_sheet_view_set_top_row (tree_view, above_path, -area_above);
5181 pspp_sheet_view_top_row_to_dy (tree_view);
5183 /* update width/height and queue a resize */
5186 GtkRequisition requisition;
5188 /* We temporarily guess a size, under the assumption that it will be the
5189 * same when we get our next size_allocate. If we don't do this, we'll be
5190 * in an inconsistent state if we call top_row_to_dy. */
5192 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
5193 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
5194 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
5195 gtk_adjustment_changed (tree_view->priv->hadjustment);
5196 gtk_adjustment_changed (tree_view->priv->vadjustment);
5197 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
5200 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
5201 tree_view->priv->scroll_to_path = NULL;
5204 gtk_tree_path_free (above_path);
5206 if (tree_view->priv->scroll_to_column)
5208 tree_view->priv->scroll_to_column = NULL;
5210 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
5214 initialize_fixed_height_mode (PsppSheetView *tree_view)
5216 if (!tree_view->priv->row_count)
5219 if (tree_view->priv->fixed_height < 0)
5226 path = _pspp_sheet_view_find_path (tree_view, node);
5227 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5229 tree_view->priv->fixed_height = validate_row (tree_view, node, &iter, path);
5231 gtk_tree_path_free (path);
5235 /* Our strategy for finding nodes to validate is a little convoluted. We find
5236 * the left-most uninvalidated node. We then try walking right, validating
5237 * nodes. Once we find a valid node, we repeat the previous process of finding
5238 * the first invalid node.
5242 validate_rows_handler (PsppSheetView *tree_view)
5244 initialize_fixed_height_mode (tree_view);
5245 if (tree_view->priv->validate_rows_timer)
5247 g_source_remove (tree_view->priv->validate_rows_timer);
5248 tree_view->priv->validate_rows_timer = 0;
5255 do_presize_handler (PsppSheetView *tree_view)
5257 GtkRequisition requisition;
5259 validate_visible_area (tree_view);
5260 tree_view->priv->presize_handler_timer = 0;
5262 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
5264 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
5265 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
5266 gtk_adjustment_changed (tree_view->priv->hadjustment);
5267 gtk_adjustment_changed (tree_view->priv->vadjustment);
5268 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
5274 presize_handler_callback (gpointer data)
5276 do_presize_handler (PSPP_SHEET_VIEW (data));
5282 install_presize_handler (PsppSheetView *tree_view)
5284 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5287 if (! tree_view->priv->presize_handler_timer)
5289 tree_view->priv->presize_handler_timer =
5290 gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
5292 if (! tree_view->priv->validate_rows_timer)
5294 tree_view->priv->validate_rows_timer =
5295 gdk_threads_add_idle_full (PSPP_SHEET_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
5300 scroll_sync_handler (PsppSheetView *tree_view)
5302 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
5303 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
5304 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
5305 pspp_sheet_view_top_row_to_dy (tree_view);
5307 pspp_sheet_view_dy_to_top_row (tree_view);
5309 tree_view->priv->scroll_sync_timer = 0;
5315 install_scroll_sync_handler (PsppSheetView *tree_view)
5317 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5320 if (!tree_view->priv->scroll_sync_timer)
5322 tree_view->priv->scroll_sync_timer =
5323 gdk_threads_add_idle_full (PSPP_SHEET_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
5328 pspp_sheet_view_set_top_row (PsppSheetView *tree_view,
5332 gtk_tree_row_reference_free (tree_view->priv->top_row);
5336 tree_view->priv->top_row = NULL;
5337 tree_view->priv->top_row_dy = 0;
5341 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
5342 tree_view->priv->top_row_dy = offset;
5346 /* Always call this iff dy is in the visible range. If the tree is empty, then
5347 * it's set to be NULL, and top_row_dy is 0;
5350 pspp_sheet_view_dy_to_top_row (PsppSheetView *tree_view)
5356 if (tree_view->priv->row_count == 0)
5358 pspp_sheet_view_set_top_row (tree_view, NULL, 0);
5362 offset = pspp_sheet_view_find_offset (tree_view,
5363 tree_view->priv->dy,
5368 pspp_sheet_view_set_top_row (tree_view, NULL, 0);
5372 path = _pspp_sheet_view_find_path (tree_view, node);
5373 pspp_sheet_view_set_top_row (tree_view, path, offset);
5374 gtk_tree_path_free (path);
5380 pspp_sheet_view_top_row_to_dy (PsppSheetView *tree_view)
5386 /* Avoid recursive calls */
5387 if (tree_view->priv->in_top_row_to_dy)
5390 if (tree_view->priv->top_row)
5391 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
5398 _pspp_sheet_view_find_node (tree_view, path, &node);
5401 gtk_tree_path_free (path);
5405 /* keep dy and set new toprow */
5406 gtk_tree_row_reference_free (tree_view->priv->top_row);
5407 tree_view->priv->top_row = NULL;
5408 tree_view->priv->top_row_dy = 0;
5409 /* DO NOT install the idle handler */
5410 pspp_sheet_view_dy_to_top_row (tree_view);
5414 if (ROW_HEIGHT (tree_view) < tree_view->priv->top_row_dy)
5416 /* new top row -- do NOT install the idle handler */
5417 pspp_sheet_view_dy_to_top_row (tree_view);
5421 new_dy = pspp_sheet_view_node_find_offset (tree_view, node);
5422 new_dy += tree_view->priv->top_row_dy;
5424 if (new_dy + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
5425 new_dy = tree_view->priv->height - tree_view->priv->vadjustment->page_size;
5427 new_dy = MAX (0, new_dy);
5429 tree_view->priv->in_top_row_to_dy = TRUE;
5430 gtk_adjustment_set_value (tree_view->priv->vadjustment, (gdouble)new_dy);
5431 tree_view->priv->in_top_row_to_dy = FALSE;
5436 _pspp_sheet_view_install_mark_rows_col_dirty (PsppSheetView *tree_view)
5438 install_presize_handler (tree_view);
5444 set_source_row (GdkDragContext *context,
5445 GtkTreeModel *model,
5446 GtkTreePath *source_row)
5448 g_object_set_data_full (G_OBJECT (context),
5449 "gtk-tree-view-source-row",
5450 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
5451 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
5455 get_source_row (GdkDragContext *context)
5457 GtkTreeRowReference *ref =
5458 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
5461 return gtk_tree_row_reference_get_path (ref);
5468 GtkTreeRowReference *dest_row;
5469 guint path_down_mode : 1;
5470 guint empty_view_drop : 1;
5471 guint drop_append_mode : 1;
5476 dest_row_free (gpointer data)
5478 DestRow *dr = (DestRow *)data;
5480 gtk_tree_row_reference_free (dr->dest_row);
5481 g_slice_free (DestRow, dr);
5485 set_dest_row (GdkDragContext *context,
5486 GtkTreeModel *model,
5487 GtkTreePath *dest_row,
5488 gboolean path_down_mode,
5489 gboolean empty_view_drop,
5490 gboolean drop_append_mode)
5496 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5501 dr = g_slice_new (DestRow);
5503 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
5504 dr->path_down_mode = path_down_mode != FALSE;
5505 dr->empty_view_drop = empty_view_drop != FALSE;
5506 dr->drop_append_mode = drop_append_mode != FALSE;
5508 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5509 dr, (GDestroyNotify) dest_row_free);
5513 get_dest_row (GdkDragContext *context,
5514 gboolean *path_down_mode)
5517 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
5521 GtkTreePath *path = NULL;
5524 *path_down_mode = dr->path_down_mode;
5527 path = gtk_tree_row_reference_get_path (dr->dest_row);
5528 else if (dr->empty_view_drop)
5529 path = gtk_tree_path_new_from_indices (0, -1);
5533 if (path && dr->drop_append_mode)
5534 gtk_tree_path_next (path);
5542 /* Get/set whether drag_motion requested the drag data and
5543 * drag_data_received should thus not actually insert the data,
5544 * since the data doesn't result from a drop.
5547 set_status_pending (GdkDragContext *context,
5548 GdkDragAction suggested_action)
5550 g_object_set_data (G_OBJECT (context),
5551 "gtk-tree-view-status-pending",
5552 GINT_TO_POINTER (suggested_action));
5555 static GdkDragAction
5556 get_status_pending (GdkDragContext *context)
5558 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
5559 "gtk-tree-view-status-pending"));
5562 static TreeViewDragInfo*
5563 get_info (PsppSheetView *tree_view)
5565 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
5569 destroy_info (TreeViewDragInfo *di)
5571 g_slice_free (TreeViewDragInfo, di);
5574 static TreeViewDragInfo*
5575 ensure_info (PsppSheetView *tree_view)
5577 TreeViewDragInfo *di;
5579 di = get_info (tree_view);
5583 di = g_slice_new0 (TreeViewDragInfo);
5585 g_object_set_data_full (G_OBJECT (tree_view),
5586 "gtk-tree-view-drag-info",
5588 (GDestroyNotify) destroy_info);
5595 remove_info (PsppSheetView *tree_view)
5597 g_object_set_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info", NULL);
5602 drag_scan_timeout (gpointer data)
5604 PsppSheetView *tree_view;
5606 GdkModifierType state;
5607 GtkTreePath *path = NULL;
5608 PsppSheetViewColumn *column = NULL;
5609 GdkRectangle visible_rect;
5611 GDK_THREADS_ENTER ();
5613 tree_view = PSPP_SHEET_VIEW (data);
5615 gdk_window_get_pointer (tree_view->priv->bin_window,
5618 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
5620 /* See if we are near the edge. */
5621 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
5622 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
5623 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
5624 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
5626 pspp_sheet_view_get_path_at_pos (tree_view,
5627 tree_view->priv->bin_window,
5636 pspp_sheet_view_scroll_to_cell (tree_view,
5642 gtk_tree_path_free (path);
5646 GDK_THREADS_LEAVE ();
5653 add_scroll_timeout (PsppSheetView *tree_view)
5655 if (tree_view->priv->scroll_timeout == 0)
5657 tree_view->priv->scroll_timeout =
5658 gdk_threads_add_timeout (150, scroll_row_timeout, tree_view);
5663 remove_scroll_timeout (PsppSheetView *tree_view)
5665 if (tree_view->priv->scroll_timeout != 0)
5667 g_source_remove (tree_view->priv->scroll_timeout);
5668 tree_view->priv->scroll_timeout = 0;
5673 check_model_dnd (GtkTreeModel *model,
5674 GType required_iface,
5675 const gchar *signal)
5677 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
5679 g_warning ("You must override the default '%s' handler "
5680 "on PsppSheetView when using models that don't support "
5681 "the %s interface and enabling drag-and-drop. The simplest way to do this "
5682 "is to connect to '%s' and call "
5683 "g_signal_stop_emission_by_name() in your signal handler to prevent "
5684 "the default handler from running. Look at the source code "
5685 "for the default handler in gtktreeview.c to get an idea what "
5686 "your handler should do. (gtktreeview.c is in the GTK source "
5687 "code.) If you're using GTK from a language other than C, "
5688 "there may be a more natural way to override default handlers, e.g. via derivation.",
5689 signal, g_type_name (required_iface), signal);
5697 scroll_row_timeout (gpointer data)
5699 PsppSheetView *tree_view = data;
5701 pspp_sheet_view_horizontal_autoscroll (tree_view);
5702 pspp_sheet_view_vertical_autoscroll (tree_view);
5704 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
5705 pspp_sheet_view_update_rubber_band (tree_view);
5710 /* Returns TRUE if event should not be propagated to parent widgets */
5712 set_destination_row (PsppSheetView *tree_view,
5713 GdkDragContext *context,
5714 /* coordinates relative to the widget */
5717 GdkDragAction *suggested_action,
5720 GtkTreePath *path = NULL;
5721 PsppSheetViewDropPosition pos;
5722 PsppSheetViewDropPosition old_pos;
5723 TreeViewDragInfo *di;
5725 GtkTreePath *old_dest_path = NULL;
5726 gboolean can_drop = FALSE;
5728 *suggested_action = 0;
5731 widget = GTK_WIDGET (tree_view);
5733 di = get_info (tree_view);
5735 if (di == NULL || y - TREE_VIEW_HEADER_HEIGHT (tree_view) < 0)
5737 /* someone unset us as a drag dest, note that if
5738 * we return FALSE drag_leave isn't called
5741 pspp_sheet_view_set_drag_dest_row (tree_view,
5743 PSPP_SHEET_VIEW_DROP_BEFORE);
5745 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5747 return FALSE; /* no longer a drop site */
5750 *target = gtk_drag_dest_find_target (widget, context,
5751 gtk_drag_dest_get_target_list (widget));
5752 if (*target == GDK_NONE)
5757 if (!pspp_sheet_view_get_dest_row_at_pos (tree_view,
5763 GtkTreeModel *model;
5765 /* the row got dropped on empty space, let's setup a special case
5769 gtk_tree_path_free (path);
5771 model = pspp_sheet_view_get_model (tree_view);
5773 n_children = gtk_tree_model_iter_n_children (model, NULL);
5776 pos = PSPP_SHEET_VIEW_DROP_AFTER;
5777 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
5781 pos = PSPP_SHEET_VIEW_DROP_BEFORE;
5782 path = gtk_tree_path_new_from_indices (0, -1);
5792 /* If we left the current row's "open" zone, unset the timeout for
5795 pspp_sheet_view_get_drag_dest_row (tree_view,
5800 gtk_tree_path_free (old_dest_path);
5802 if (TRUE /* FIXME if the location droppable predicate */)
5810 GtkWidget *source_widget;
5812 *suggested_action = context->suggested_action;
5813 source_widget = gtk_drag_get_source_widget (context);
5815 if (source_widget == widget)
5817 /* Default to MOVE, unless the user has
5818 * pressed ctrl or shift to affect available actions
5820 if ((context->actions & GDK_ACTION_MOVE) != 0)
5821 *suggested_action = GDK_ACTION_MOVE;
5824 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5829 /* can't drop here */
5830 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5832 PSPP_SHEET_VIEW_DROP_BEFORE);
5836 gtk_tree_path_free (path);
5842 get_logical_dest_row (PsppSheetView *tree_view,
5843 gboolean *path_down_mode,
5844 gboolean *drop_append_mode)
5846 /* adjust path to point to the row the drop goes in front of */
5847 GtkTreePath *path = NULL;
5848 PsppSheetViewDropPosition pos;
5850 g_return_val_if_fail (path_down_mode != NULL, NULL);
5851 g_return_val_if_fail (drop_append_mode != NULL, NULL);
5853 *path_down_mode = FALSE;
5854 *drop_append_mode = 0;
5856 pspp_sheet_view_get_drag_dest_row (tree_view, &path, &pos);
5861 if (pos == PSPP_SHEET_VIEW_DROP_BEFORE)
5863 else if (pos == PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE ||
5864 pos == PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER)
5865 *path_down_mode = TRUE;
5869 GtkTreeModel *model = pspp_sheet_view_get_model (tree_view);
5871 g_assert (pos == PSPP_SHEET_VIEW_DROP_AFTER);
5873 if (!gtk_tree_model_get_iter (model, &iter, path) ||
5874 !gtk_tree_model_iter_next (model, &iter))
5875 *drop_append_mode = 1;
5878 *drop_append_mode = 0;
5879 gtk_tree_path_next (path);
5887 pspp_sheet_view_maybe_begin_dragging_row (PsppSheetView *tree_view,
5888 GdkEventMotion *event)
5890 GtkWidget *widget = GTK_WIDGET (tree_view);
5891 GdkDragContext *context;
5892 TreeViewDragInfo *di;
5893 GtkTreePath *path = NULL;
5895 gint cell_x, cell_y;
5896 GtkTreeModel *model;
5897 gboolean retval = FALSE;
5899 di = get_info (tree_view);
5901 if (di == NULL || !di->source_set)
5904 if (tree_view->priv->pressed_button < 0)
5907 if (!gtk_drag_check_threshold (widget,
5908 tree_view->priv->press_start_x,
5909 tree_view->priv->press_start_y,
5910 event->x, event->y))
5913 model = pspp_sheet_view_get_model (tree_view);
5918 button = tree_view->priv->pressed_button;
5919 tree_view->priv->pressed_button = -1;
5921 pspp_sheet_view_get_path_at_pos (tree_view,
5922 tree_view->priv->press_start_x,
5923 tree_view->priv->press_start_y,
5932 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
5933 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
5937 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
5940 /* Now we can begin the drag */
5944 context = gtk_drag_begin (widget,
5945 gtk_drag_source_get_target_list (widget),
5950 set_source_row (context, model, path);
5954 gtk_tree_path_free (path);
5961 pspp_sheet_view_drag_begin (GtkWidget *widget,
5962 GdkDragContext *context)
5964 PsppSheetView *tree_view;
5965 GtkTreePath *path = NULL;
5966 gint cell_x, cell_y;
5968 TreeViewDragInfo *di;
5970 tree_view = PSPP_SHEET_VIEW (widget);
5972 /* if the user uses a custom DND source impl, we don't set the icon here */
5973 di = get_info (tree_view);
5975 if (di == NULL || !di->source_set)
5978 pspp_sheet_view_get_path_at_pos (tree_view,
5979 tree_view->priv->press_start_x,
5980 tree_view->priv->press_start_y,
5986 g_return_if_fail (path != NULL);
5988 row_pix = pspp_sheet_view_create_row_drag_icon (tree_view,
5991 gtk_drag_set_icon_pixmap (context,
5992 gdk_drawable_get_colormap (row_pix),
5995 /* the + 1 is for the black border in the icon */
5996 tree_view->priv->press_start_x + 1,
5999 g_object_unref (row_pix);
6000 gtk_tree_path_free (path);
6004 pspp_sheet_view_drag_end (GtkWidget *widget,
6005 GdkDragContext *context)
6010 /* Default signal implementations for the drag signals */
6012 pspp_sheet_view_drag_data_get (GtkWidget *widget,
6013 GdkDragContext *context,
6014 GtkSelectionData *selection_data,
6018 PsppSheetView *tree_view;
6019 GtkTreeModel *model;
6020 TreeViewDragInfo *di;
6021 GtkTreePath *source_row;
6023 tree_view = PSPP_SHEET_VIEW (widget);
6025 model = pspp_sheet_view_get_model (tree_view);
6030 di = get_info (PSPP_SHEET_VIEW (widget));
6035 source_row = get_source_row (context);
6037 if (source_row == NULL)
6040 /* We can implement the GTK_TREE_MODEL_ROW target generically for
6041 * any model; for DragSource models there are some other targets
6045 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
6046 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
6051 /* If drag_data_get does nothing, try providing row data. */
6052 if (selection_data->target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
6054 gtk_tree_set_row_drag_data (selection_data,
6060 gtk_tree_path_free (source_row);
6065 pspp_sheet_view_drag_data_delete (GtkWidget *widget,
6066 GdkDragContext *context)
6068 TreeViewDragInfo *di;
6069 GtkTreeModel *model;
6070 PsppSheetView *tree_view;
6071 GtkTreePath *source_row;
6073 tree_view = PSPP_SHEET_VIEW (widget);
6074 model = pspp_sheet_view_get_model (tree_view);
6076 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
6079 di = get_info (tree_view);
6084 source_row = get_source_row (context);
6086 if (source_row == NULL)
6089 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
6092 gtk_tree_path_free (source_row);
6094 set_source_row (context, NULL, NULL);
6098 pspp_sheet_view_drag_leave (GtkWidget *widget,
6099 GdkDragContext *context,
6102 /* unset any highlight row */
6103 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6105 PSPP_SHEET_VIEW_DROP_BEFORE);
6107 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
6112 pspp_sheet_view_drag_motion (GtkWidget *widget,
6113 GdkDragContext *context,
6114 /* coordinates relative to the widget */
6120 GtkTreePath *path = NULL;
6121 PsppSheetViewDropPosition pos;
6122 PsppSheetView *tree_view;
6123 GdkDragAction suggested_action = 0;
6126 tree_view = PSPP_SHEET_VIEW (widget);
6128 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
6131 pspp_sheet_view_get_drag_dest_row (tree_view, &path, &pos);
6133 /* we only know this *after* set_desination_row */
6134 empty = tree_view->priv->empty_view_drop;
6136 if (path == NULL && !empty)
6138 /* Can't drop here. */
6139 gdk_drag_status (context, 0, time);
6143 if (tree_view->priv->open_dest_timeout == 0 &&
6144 (pos == PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER ||
6145 pos == PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE))
6151 add_scroll_timeout (tree_view);
6154 if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
6156 /* Request data so we can use the source row when
6157 * determining whether to accept the drop
6159 set_status_pending (context, suggested_action);
6160 gtk_drag_get_data (widget, context, target, time);
6164 set_status_pending (context, 0);
6165 gdk_drag_status (context, suggested_action, time);
6170 gtk_tree_path_free (path);
6177 pspp_sheet_view_drag_drop (GtkWidget *widget,
6178 GdkDragContext *context,
6179 /* coordinates relative to the widget */
6184 PsppSheetView *tree_view;
6186 GdkDragAction suggested_action = 0;
6187 GdkAtom target = GDK_NONE;
6188 TreeViewDragInfo *di;
6189 GtkTreeModel *model;
6190 gboolean path_down_mode;
6191 gboolean drop_append_mode;
6193 tree_view = PSPP_SHEET_VIEW (widget);
6195 model = pspp_sheet_view_get_model (tree_view);
6197 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
6199 di = get_info (tree_view);
6204 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
6207 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
6210 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
6212 if (target != GDK_NONE && path != NULL)
6214 /* in case a motion had requested drag data, change things so we
6215 * treat drag data receives as a drop.
6217 set_status_pending (context, 0);
6218 set_dest_row (context, model, path,
6219 path_down_mode, tree_view->priv->empty_view_drop,
6224 gtk_tree_path_free (path);
6226 /* Unset this thing */
6227 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6229 PSPP_SHEET_VIEW_DROP_BEFORE);
6231 if (target != GDK_NONE)
6233 gtk_drag_get_data (widget, context, target, time);
6241 pspp_sheet_view_drag_data_received (GtkWidget *widget,
6242 GdkDragContext *context,
6243 /* coordinates relative to the widget */
6246 GtkSelectionData *selection_data,
6251 TreeViewDragInfo *di;
6252 gboolean accepted = FALSE;
6253 GtkTreeModel *model;
6254 PsppSheetView *tree_view;
6255 GtkTreePath *dest_row;
6256 GdkDragAction suggested_action;
6257 gboolean path_down_mode;
6258 gboolean drop_append_mode;
6260 tree_view = PSPP_SHEET_VIEW (widget);
6262 model = pspp_sheet_view_get_model (tree_view);
6264 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
6267 di = get_info (tree_view);
6272 suggested_action = get_status_pending (context);
6274 if (suggested_action)
6276 /* We are getting this data due to a request in drag_motion,
6277 * rather than due to a request in drag_drop, so we are just
6278 * supposed to call drag_status, not actually paste in the
6281 path = get_logical_dest_row (tree_view, &path_down_mode,
6285 suggested_action = 0;
6286 else if (path_down_mode)
6287 gtk_tree_path_down (path);
6289 if (suggested_action)
6291 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6297 path_down_mode = FALSE;
6298 gtk_tree_path_up (path);
6300 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6303 suggested_action = 0;
6306 suggested_action = 0;
6310 gdk_drag_status (context, suggested_action, time);
6313 gtk_tree_path_free (path);
6315 /* If you can't drop, remove user drop indicator until the next motion */
6316 if (suggested_action == 0)
6317 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6319 PSPP_SHEET_VIEW_DROP_BEFORE);
6324 dest_row = get_dest_row (context, &path_down_mode);
6326 if (dest_row == NULL)
6329 if (selection_data->length >= 0)
6333 gtk_tree_path_down (dest_row);
6334 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6335 dest_row, selection_data))
6336 gtk_tree_path_up (dest_row);
6340 if (selection_data->length >= 0)
6342 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
6348 gtk_drag_finish (context,
6350 (context->action == GDK_ACTION_MOVE),
6353 if (gtk_tree_path_get_depth (dest_row) == 1
6354 && gtk_tree_path_get_indices (dest_row)[0] == 0)
6356 /* special special case drag to "0", scroll to first item */
6357 if (!tree_view->priv->scroll_to_path)
6358 pspp_sheet_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
6361 gtk_tree_path_free (dest_row);
6364 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
6369 /* GtkContainer Methods
6374 pspp_sheet_view_remove (GtkContainer *container,
6377 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6378 PsppSheetViewChild *child = NULL;
6381 tmp_list = tree_view->priv->children;
6384 child = tmp_list->data;
6385 if (child->widget == widget)
6387 gtk_widget_unparent (widget);
6389 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
6390 g_list_free_1 (tmp_list);
6391 g_slice_free (PsppSheetViewChild, child);
6395 tmp_list = tmp_list->next;
6398 tmp_list = tree_view->priv->columns;
6402 PsppSheetViewColumn *column;
6403 column = tmp_list->data;
6404 if (column->button == widget)
6406 gtk_widget_unparent (widget);
6409 tmp_list = tmp_list->next;
6414 pspp_sheet_view_forall (GtkContainer *container,
6415 gboolean include_internals,
6416 GtkCallback callback,
6417 gpointer callback_data)
6419 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6420 PsppSheetViewChild *child = NULL;
6421 PsppSheetViewColumn *column;
6424 tmp_list = tree_view->priv->children;
6427 child = tmp_list->data;
6428 tmp_list = tmp_list->next;
6430 (* callback) (child->widget, callback_data);
6432 if (include_internals == FALSE)
6435 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6437 column = tmp_list->data;
6440 (* callback) (column->button, callback_data);
6444 /* Returns TRUE if the treeview contains no "special" (editable or activatable)
6445 * cells. If so we draw one big row-spanning focus rectangle.
6448 pspp_sheet_view_has_special_cell (PsppSheetView *tree_view)
6452 if (tree_view->priv->special_cells != PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT)
6453 return tree_view->priv->special_cells = PSPP_SHEET_VIEW_SPECIAL_CELLS_YES;
6455 for (list = tree_view->priv->columns; list; list = list->next)
6457 if (!((PsppSheetViewColumn *)list->data)->visible)
6459 if (_pspp_sheet_view_column_count_special_cells (list->data))
6466 /* Returns TRUE if the focus is within the headers, after the focus operation is
6470 pspp_sheet_view_header_focus (PsppSheetView *tree_view,
6471 GtkDirectionType dir,
6472 gboolean clamp_column_visible)
6474 GtkWidget *focus_child;
6476 GList *last_column, *first_column;
6480 if (! PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
6483 focus_child = GTK_CONTAINER (tree_view)->focus_child;
6485 first_column = tree_view->priv->columns;
6486 while (first_column)
6488 if (gtk_widget_get_can_focus (PSPP_SHEET_VIEW_COLUMN (first_column->data)->button) &&
6489 PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible &&
6490 (PSPP_SHEET_VIEW_COLUMN (first_column->data)->clickable ||
6491 PSPP_SHEET_VIEW_COLUMN (first_column->data)->reorderable))
6493 first_column = first_column->next;
6496 /* No headers are visible, or are focusable. We can't focus in or out.
6498 if (first_column == NULL)
6501 last_column = g_list_last (tree_view->priv->columns);
6504 if (gtk_widget_get_can_focus (PSPP_SHEET_VIEW_COLUMN (last_column->data)->button) &&
6505 PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible &&
6506 (PSPP_SHEET_VIEW_COLUMN (last_column->data)->clickable ||
6507 PSPP_SHEET_VIEW_COLUMN (last_column->data)->reorderable))
6509 last_column = last_column->prev;
6513 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
6517 case GTK_DIR_TAB_BACKWARD:
6518 case GTK_DIR_TAB_FORWARD:
6521 if (focus_child == NULL)
6523 if (tree_view->priv->focus_column != NULL &&
6524 gtk_widget_get_can_focus (tree_view->priv->focus_column->button))
6525 focus_child = tree_view->priv->focus_column->button;
6527 focus_child = PSPP_SHEET_VIEW_COLUMN (first_column->data)->button;
6528 gtk_widget_grab_focus (focus_child);
6535 if (focus_child == NULL)
6537 if (tree_view->priv->focus_column != NULL)
6538 focus_child = tree_view->priv->focus_column->button;
6539 else if (dir == GTK_DIR_LEFT)
6540 focus_child = PSPP_SHEET_VIEW_COLUMN (last_column->data)->button;
6542 focus_child = PSPP_SHEET_VIEW_COLUMN (first_column->data)->button;
6543 gtk_widget_grab_focus (focus_child);
6547 if (gtk_widget_child_focus (focus_child, dir))
6549 /* The focus moves inside the button. */
6550 /* This is probably a great example of bad UI */
6554 /* We need to move the focus among the row of buttons. */
6555 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6556 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)->button == focus_child)
6559 if ((tmp_list == first_column && dir == (rtl ? GTK_DIR_RIGHT : GTK_DIR_LEFT))
6560 || (tmp_list == last_column && dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT)))
6562 gtk_widget_error_bell (GTK_WIDGET (tree_view));
6568 PsppSheetViewColumn *column;
6570 if (dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT))
6571 tmp_list = tmp_list->next;
6573 tmp_list = tmp_list->prev;
6575 if (tmp_list == NULL)
6577 g_warning ("Internal button not found");
6580 column = tmp_list->data;
6581 if (column->button &&
6583 gtk_widget_get_can_focus (column->button))
6585 focus_child = column->button;
6586 gtk_widget_grab_focus (column->button);
6592 g_assert_not_reached ();
6596 /* if focus child is non-null, we assume it's been set to the current focus child
6600 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6601 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)->button == focus_child)
6603 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
6607 if (clamp_column_visible)
6609 pspp_sheet_view_clamp_column_visible (tree_view,
6610 tree_view->priv->focus_column,
6615 return (focus_child != NULL);
6618 /* This function returns in 'path' the first focusable path, if the given path
6619 * is already focusable, it's the returned one.
6623 search_first_focusable_path (PsppSheetView *tree_view,
6625 gboolean search_forward,
6628 /* XXX this function is trivial given that the sheetview doesn't support
6632 if (!path || !*path)
6635 _pspp_sheet_view_find_node (tree_view, *path, &node);
6643 return (*path != NULL);
6647 pspp_sheet_view_focus (GtkWidget *widget,
6648 GtkDirectionType direction)
6650 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
6651 GtkContainer *container = GTK_CONTAINER (widget);
6652 GtkWidget *focus_child;
6654 if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_can_focus (widget))
6657 focus_child = container->focus_child;
6659 pspp_sheet_view_stop_editing (PSPP_SHEET_VIEW (widget), FALSE);
6660 /* Case 1. Headers currently have focus. */
6667 pspp_sheet_view_header_focus (tree_view, direction, TRUE);
6669 case GTK_DIR_TAB_BACKWARD:
6672 case GTK_DIR_TAB_FORWARD:
6674 gtk_widget_grab_focus (widget);
6677 g_assert_not_reached ();
6682 /* Case 2. We don't have focus at all. */
6683 if (!gtk_widget_has_focus (widget))
6685 if (!pspp_sheet_view_header_focus (tree_view, direction, FALSE))
6686 gtk_widget_grab_focus (widget);
6690 /* Case 3. We have focus already. */
6691 if (direction == GTK_DIR_TAB_BACKWARD)
6692 return (pspp_sheet_view_header_focus (tree_view, direction, FALSE));
6693 else if (direction == GTK_DIR_TAB_FORWARD)
6696 /* Other directions caught by the keybindings */
6697 gtk_widget_grab_focus (widget);
6702 pspp_sheet_view_grab_focus (GtkWidget *widget)
6704 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->grab_focus (widget);
6706 pspp_sheet_view_focus_to_cursor (PSPP_SHEET_VIEW (widget));
6710 pspp_sheet_view_style_set (GtkWidget *widget,
6711 GtkStyle *previous_style)
6713 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
6715 PsppSheetViewColumn *column;
6717 if (gtk_widget_get_realized (widget))
6719 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
6720 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
6721 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
6723 pspp_sheet_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
6726 gtk_widget_style_get (widget,
6727 "expander-size", &tree_view->priv->expander_size,
6729 tree_view->priv->expander_size += EXPANDER_EXTRA_PADDING;
6731 for (list = tree_view->priv->columns; list; list = list->next)
6733 column = list->data;
6734 _pspp_sheet_view_column_cell_set_dirty (column);
6737 tree_view->priv->fixed_height = -1;
6739 gtk_widget_queue_resize (widget);
6744 pspp_sheet_view_set_focus_child (GtkContainer *container,
6747 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6750 for (list = tree_view->priv->columns; list; list = list->next)
6752 if (PSPP_SHEET_VIEW_COLUMN (list->data)->button == child)
6754 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (list->data);
6759 GTK_CONTAINER_CLASS (pspp_sheet_view_parent_class)->set_focus_child (container, child);
6763 pspp_sheet_view_set_adjustments (PsppSheetView *tree_view,
6764 GtkAdjustment *hadj,
6765 GtkAdjustment *vadj)
6767 gboolean need_adjust = FALSE;
6769 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6772 g_return_if_fail (GTK_IS_ADJUSTMENT (hadj));
6774 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6776 g_return_if_fail (GTK_IS_ADJUSTMENT (vadj));
6778 vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6780 if (tree_view->priv->hadjustment && (tree_view->priv->hadjustment != hadj))
6782 g_signal_handlers_disconnect_by_func (tree_view->priv->hadjustment,
6783 pspp_sheet_view_adjustment_changed,
6785 g_object_unref (tree_view->priv->hadjustment);
6788 if (tree_view->priv->vadjustment && (tree_view->priv->vadjustment != vadj))
6790 g_signal_handlers_disconnect_by_func (tree_view->priv->vadjustment,
6791 pspp_sheet_view_adjustment_changed,
6793 g_object_unref (tree_view->priv->vadjustment);
6796 if (tree_view->priv->hadjustment != hadj)
6798 tree_view->priv->hadjustment = hadj;
6799 g_object_ref_sink (tree_view->priv->hadjustment);
6801 g_signal_connect (tree_view->priv->hadjustment, "value-changed",
6802 G_CALLBACK (pspp_sheet_view_adjustment_changed),
6807 if (tree_view->priv->vadjustment != vadj)
6809 tree_view->priv->vadjustment = vadj;
6810 g_object_ref_sink (tree_view->priv->vadjustment);
6812 g_signal_connect (tree_view->priv->vadjustment, "value-changed",
6813 G_CALLBACK (pspp_sheet_view_adjustment_changed),
6819 pspp_sheet_view_adjustment_changed (NULL, tree_view);
6824 pspp_sheet_view_real_move_cursor (PsppSheetView *tree_view,
6825 GtkMovementStep step,
6828 GdkModifierType state;
6830 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
6831 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
6832 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
6833 step == GTK_MOVEMENT_DISPLAY_LINES ||
6834 step == GTK_MOVEMENT_PAGES ||
6835 step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
6837 if (tree_view->priv->row_count == 0)
6839 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
6842 pspp_sheet_view_stop_editing (tree_view, FALSE);
6843 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
6844 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
6846 if (gtk_get_current_event_state (&state))
6848 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
6849 tree_view->priv->ctrl_pressed = TRUE;
6850 if ((state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
6851 tree_view->priv->shift_pressed = TRUE;
6853 /* else we assume not pressed */
6857 /* currently we make no distinction. When we go bi-di, we need to */
6858 case GTK_MOVEMENT_LOGICAL_POSITIONS:
6859 case GTK_MOVEMENT_VISUAL_POSITIONS:
6860 pspp_sheet_view_move_cursor_left_right (tree_view, count);
6862 case GTK_MOVEMENT_DISPLAY_LINES:
6863 pspp_sheet_view_move_cursor_up_down (tree_view, count);
6865 case GTK_MOVEMENT_PAGES:
6866 pspp_sheet_view_move_cursor_page_up_down (tree_view, count);
6868 case GTK_MOVEMENT_BUFFER_ENDS:
6869 pspp_sheet_view_move_cursor_start_end (tree_view, count);
6872 g_assert_not_reached ();
6875 tree_view->priv->ctrl_pressed = FALSE;
6876 tree_view->priv->shift_pressed = FALSE;
6882 pspp_sheet_view_put (PsppSheetView *tree_view,
6883 GtkWidget *child_widget,
6884 /* in bin_window coordinates */
6890 PsppSheetViewChild *child;
6892 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6893 g_return_if_fail (GTK_IS_WIDGET (child_widget));
6895 child = g_slice_new (PsppSheetViewChild);
6897 child->widget = child_widget;
6900 child->width = width;
6901 child->height = height;
6903 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
6905 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6906 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
6908 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
6912 _pspp_sheet_view_child_move_resize (PsppSheetView *tree_view,
6914 /* in tree coordinates */
6920 PsppSheetViewChild *child = NULL;
6922 GdkRectangle allocation;
6924 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6925 g_return_if_fail (GTK_IS_WIDGET (widget));
6927 for (list = tree_view->priv->children; list; list = list->next)
6929 if (((PsppSheetViewChild *)list->data)->widget == widget)
6938 allocation.x = child->x = x;
6939 allocation.y = child->y = y;
6940 allocation.width = child->width = width;
6941 allocation.height = child->height = height;
6943 if (gtk_widget_get_realized (widget))
6944 gtk_widget_size_allocate (widget, &allocation);
6948 /* TreeModel Callbacks
6952 pspp_sheet_view_row_changed (GtkTreeModel *model,
6957 PsppSheetView *tree_view = (PsppSheetView *)data;
6959 gboolean free_path = FALSE;
6960 GtkTreePath *cursor_path;
6962 g_return_if_fail (path != NULL || iter != NULL);
6964 if (tree_view->priv->cursor != NULL)
6965 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
6969 if (tree_view->priv->edited_column &&
6970 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
6971 pspp_sheet_view_stop_editing (tree_view, TRUE);
6973 if (cursor_path != NULL)
6974 gtk_tree_path_free (cursor_path);
6978 path = gtk_tree_model_get_path (model, iter);
6981 else if (iter == NULL)
6982 gtk_tree_model_get_iter (model, iter, path);
6984 _pspp_sheet_view_find_node (tree_view,
6990 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6991 pspp_sheet_view_node_queue_redraw (tree_view, node);
6995 gtk_tree_path_free (path);
6999 pspp_sheet_view_row_inserted (GtkTreeModel *model,
7004 PsppSheetView *tree_view = (PsppSheetView *) data;
7007 gint height = tree_view->priv->fixed_height;
7008 gboolean free_path = FALSE;
7009 gboolean node_visible = TRUE;
7011 g_return_if_fail (path != NULL || iter != NULL);
7015 path = gtk_tree_model_get_path (model, iter);
7018 else if (iter == NULL)
7019 gtk_tree_model_get_iter (model, iter, path);
7021 tree_view->priv->row_count = gtk_tree_model_iter_n_children (model, NULL);
7023 /* Update all row-references */
7024 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
7025 indices = gtk_tree_path_get_indices (path);
7026 tmpnode = indices[0];
7028 range_tower_insert0 (tree_view->priv->selected, tmpnode, 1);
7032 if (node_visible && node_is_visible (tree_view, tmpnode))
7033 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
7035 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
7038 install_presize_handler (tree_view);
7040 gtk_tree_path_free (path);
7044 pspp_sheet_view_row_deleted (GtkTreeModel *model,
7048 PsppSheetView *tree_view = (PsppSheetView *)data;
7051 g_return_if_fail (path != NULL);
7053 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
7055 _pspp_sheet_view_find_node (tree_view, path, &node);
7060 range_tower_delete (tree_view->priv->selected, node, 1);
7062 /* Ensure we don't have a dangling pointer to a dead node */
7063 ensure_unprelighted (tree_view);
7065 /* Cancel editting if we've started */
7066 pspp_sheet_view_stop_editing (tree_view, TRUE);
7068 if (tree_view->priv->destroy_count_func)
7070 gint child_count = 0;
7071 tree_view->priv->destroy_count_func (tree_view, path, child_count, tree_view->priv->destroy_count_data);
7074 tree_view->priv->row_count = gtk_tree_model_iter_n_children (model, NULL);
7076 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
7078 gtk_tree_row_reference_free (tree_view->priv->top_row);
7079 tree_view->priv->top_row = NULL;
7082 install_scroll_sync_handler (tree_view);
7084 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
7087 if (helper_data.changed)
7088 g_signal_emit_by_name (tree_view->priv->selection, "changed");
7093 pspp_sheet_view_rows_reordered (GtkTreeModel *model,
7094 GtkTreePath *parent,
7099 PsppSheetView *tree_view = PSPP_SHEET_VIEW (data);
7102 /* XXX need to adjust selection */
7103 len = gtk_tree_model_iter_n_children (model, iter);
7108 gtk_tree_row_reference_reordered (G_OBJECT (data),
7113 if (gtk_tree_path_get_depth (parent) != 0)
7116 if (tree_view->priv->edited_column)
7117 pspp_sheet_view_stop_editing (tree_view, TRUE);
7119 /* we need to be unprelighted */
7120 ensure_unprelighted (tree_view);
7122 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
7124 pspp_sheet_view_dy_to_top_row (tree_view);
7128 /* Internal tree functions
7133 pspp_sheet_view_get_background_xrange (PsppSheetView *tree_view,
7134 PsppSheetViewColumn *column,
7138 PsppSheetViewColumn *tmp_column = NULL;
7149 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7152 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
7154 list = (rtl ? list->prev : list->next))
7156 tmp_column = list->data;
7158 if (tmp_column == column)
7161 if (tmp_column->visible)
7162 total_width += tmp_column->width;
7165 if (tmp_column != column)
7167 g_warning (G_STRLOC": passed-in column isn't in the tree");
7176 if (column->visible)
7177 *x2 = total_width + column->width;
7179 *x2 = total_width; /* width of 0 */
7183 /* Make sure the node is visible vertically */
7185 pspp_sheet_view_clamp_node_visible (PsppSheetView *tree_view,
7188 gint node_dy, height;
7189 GtkTreePath *path = NULL;
7191 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
7194 /* just return if the node is visible, avoiding a costly expose */
7195 node_dy = pspp_sheet_view_node_find_offset (tree_view, node);
7196 height = ROW_HEIGHT (tree_view);
7197 if (node_dy >= tree_view->priv->vadjustment->value
7198 && node_dy + height <= (tree_view->priv->vadjustment->value
7199 + tree_view->priv->vadjustment->page_size))
7202 path = _pspp_sheet_view_find_path (tree_view, node);
7205 /* We process updates because we want to clear old selected items when we scroll.
7206 * if this is removed, we get a "selection streak" at the bottom. */
7207 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
7208 pspp_sheet_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
7209 gtk_tree_path_free (path);
7214 pspp_sheet_view_clamp_column_visible (PsppSheetView *tree_view,
7215 PsppSheetViewColumn *column,
7216 gboolean focus_to_cell)
7223 x = column->button->allocation.x;
7224 width = column->button->allocation.width;
7226 if (width > tree_view->priv->hadjustment->page_size)
7228 /* The column is larger than the horizontal page size. If the
7229 * column has cells which can be focussed individually, then we make
7230 * sure the cell which gets focus is fully visible (if even the
7231 * focus cell is bigger than the page size, we make sure the
7232 * left-hand side of the cell is visible).
7234 * If the column does not have those so-called special cells, we
7235 * make sure the left-hand side of the column is visible.
7238 if (focus_to_cell && pspp_sheet_view_has_special_cell (tree_view))
7240 GtkTreePath *cursor_path;
7241 GdkRectangle background_area, cell_area, focus_area;
7243 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7245 pspp_sheet_view_get_cell_area (tree_view,
7246 cursor_path, column, &cell_area);
7247 pspp_sheet_view_get_background_area (tree_view,
7248 cursor_path, column,
7251 gtk_tree_path_free (cursor_path);
7253 _pspp_sheet_view_column_get_focus_area (column,
7259 width = focus_area.width;
7261 if (width < tree_view->priv->hadjustment->page_size)
7263 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
7264 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7265 x + width - tree_view->priv->hadjustment->page_size);
7266 else if (tree_view->priv->hadjustment->value > x)
7267 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
7271 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7273 tree_view->priv->hadjustment->lower,
7274 tree_view->priv->hadjustment->upper
7275 - tree_view->priv->hadjustment->page_size));
7279 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
7280 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7281 x + width - tree_view->priv->hadjustment->page_size);
7282 else if (tree_view->priv->hadjustment->value > x)
7283 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
7288 _pspp_sheet_view_find_path (PsppSheetView *tree_view,
7293 path = gtk_tree_path_new ();
7295 gtk_tree_path_append_index (path, node);
7300 _pspp_sheet_view_find_node (PsppSheetView *tree_view,
7304 gint *indices = gtk_tree_path_get_indices (path);
7305 gint depth = gtk_tree_path_get_depth (path);
7308 if (depth == 0 || indices[0] < 0 || indices[0] >= tree_view->priv->row_count)
7314 pspp_sheet_view_add_move_binding (GtkBindingSet *binding_set,
7317 gboolean add_shifted_binding,
7318 GtkMovementStep step,
7322 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
7327 if (add_shifted_binding)
7328 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
7333 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
7336 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
7341 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
7348 pspp_sheet_view_set_column_drag_info (PsppSheetView *tree_view,
7349 PsppSheetViewColumn *column)
7351 PsppSheetViewColumn *left_column;
7352 PsppSheetViewColumn *cur_column = NULL;
7353 PsppSheetViewColumnReorder *reorder;
7358 /* We want to precalculate the motion list such that we know what column slots
7362 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7364 /* First, identify all possible drop spots */
7366 tmp_list = g_list_last (tree_view->priv->columns);
7368 tmp_list = g_list_first (tree_view->priv->columns);
7372 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
7373 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
7375 if (cur_column->visible == FALSE)
7378 /* If it's not the column moving and func tells us to skip over the column, we continue. */
7379 if (left_column != column && cur_column != column &&
7380 tree_view->priv->column_drop_func &&
7381 ! tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
7383 left_column = cur_column;
7386 reorder = g_slice_new0 (PsppSheetViewColumnReorder);
7387 reorder->left_column = left_column;
7388 left_column = reorder->right_column = cur_column;
7390 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
7393 /* Add the last one */
7394 if (tree_view->priv->column_drop_func == NULL ||
7395 ((left_column != column) &&
7396 tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
7398 reorder = g_slice_new0 (PsppSheetViewColumnReorder);
7399 reorder->left_column = left_column;
7400 reorder->right_column = NULL;
7401 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
7404 /* We quickly check to see if it even makes sense to reorder columns. */
7405 /* If there is nothing that can be moved, then we return */
7407 if (tree_view->priv->column_drag_info == NULL)
7410 /* We know there are always 2 slots possbile, as you can always return column. */
7411 /* If that's all there is, return */
7412 if (tree_view->priv->column_drag_info->next == NULL ||
7413 (tree_view->priv->column_drag_info->next->next == NULL &&
7414 ((PsppSheetViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
7415 ((PsppSheetViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
7417 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
7418 g_slice_free (PsppSheetViewColumnReorder, tmp_list->data);
7419 g_list_free (tree_view->priv->column_drag_info);
7420 tree_view->priv->column_drag_info = NULL;
7423 /* We fill in the ranges for the columns, now that we've isolated them */
7424 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
7426 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
7428 reorder = (PsppSheetViewColumnReorder *) tmp_list->data;
7430 reorder->left_align = left;
7431 if (tmp_list->next != NULL)
7433 g_assert (tmp_list->next->data);
7434 left = reorder->right_align = (reorder->right_column->button->allocation.x +
7435 reorder->right_column->button->allocation.width +
7436 ((PsppSheetViewColumnReorder *)tmp_list->next->data)->left_column->button->allocation.x)/2;
7442 gdk_drawable_get_size (tree_view->priv->header_window, &width, NULL);
7443 reorder->right_align = width + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
7449 _pspp_sheet_view_column_start_drag (PsppSheetView *tree_view,
7450 PsppSheetViewColumn *column)
7452 GdkEvent *send_event;
7453 GtkAllocation allocation;
7454 gint x, y, width, height;
7455 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
7456 GdkDisplay *display = gdk_screen_get_display (screen);
7458 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
7459 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
7461 pspp_sheet_view_set_column_drag_info (tree_view, column);
7463 if (tree_view->priv->column_drag_info == NULL)
7466 if (tree_view->priv->drag_window == NULL)
7468 GdkWindowAttr attributes;
7469 guint attributes_mask;
7471 attributes.window_type = GDK_WINDOW_CHILD;
7472 attributes.wclass = GDK_INPUT_OUTPUT;
7473 attributes.x = column->button->allocation.x;
7475 attributes.width = column->button->allocation.width;
7476 attributes.height = column->button->allocation.height;
7477 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
7478 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
7479 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
7480 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
7482 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->bin_window,
7485 gdk_window_set_user_data (tree_view->priv->drag_window, GTK_WIDGET (tree_view));
7488 gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
7489 gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
7491 gtk_grab_remove (column->button);
7493 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
7494 send_event->crossing.send_event = TRUE;
7495 send_event->crossing.window = g_object_ref (GTK_BUTTON (column->button)->event_window);
7496 send_event->crossing.subwindow = NULL;
7497 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
7498 send_event->crossing.time = GDK_CURRENT_TIME;
7500 gtk_propagate_event (column->button, send_event);
7501 gdk_event_free (send_event);
7503 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
7504 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
7505 send_event->button.send_event = TRUE;
7506 send_event->button.time = GDK_CURRENT_TIME;
7507 send_event->button.x = -1;
7508 send_event->button.y = -1;
7509 send_event->button.axes = NULL;
7510 send_event->button.state = 0;
7511 send_event->button.button = 1;
7512 send_event->button.device = gdk_display_get_core_pointer (display);
7513 send_event->button.x_root = 0;
7514 send_event->button.y_root = 0;
7516 gtk_propagate_event (column->button, send_event);
7517 gdk_event_free (send_event);
7519 /* Kids, don't try this at home */
7520 g_object_ref (column->button);
7521 gtk_container_remove (GTK_CONTAINER (tree_view), column->button);
7522 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
7523 gtk_widget_set_parent (column->button, GTK_WIDGET (tree_view));
7524 g_object_unref (column->button);
7526 tree_view->priv->drag_column_x = column->button->allocation.x;
7527 allocation = column->button->allocation;
7529 gtk_widget_size_allocate (column->button, &allocation);
7530 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
7532 tree_view->priv->drag_column = column;
7533 gdk_window_show (tree_view->priv->drag_window);
7535 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
7536 gdk_drawable_get_size (tree_view->priv->header_window, &width, &height);
7538 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7539 while (gtk_events_pending ())
7540 gtk_main_iteration ();
7542 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG);
7543 gdk_pointer_grab (tree_view->priv->drag_window,
7545 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
7546 NULL, NULL, GDK_CURRENT_TIME);
7547 gdk_keyboard_grab (tree_view->priv->drag_window,
7553 _pspp_sheet_view_queue_draw_node (PsppSheetView *tree_view,
7555 const GdkRectangle *clip_rect)
7559 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
7563 rect.width = MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width);
7565 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, node);
7566 rect.height = ROW_HEIGHT (tree_view);
7570 GdkRectangle new_rect;
7572 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
7574 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
7578 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
7583 pspp_sheet_view_queue_draw_path (PsppSheetView *tree_view,
7585 const GdkRectangle *clip_rect)
7589 _pspp_sheet_view_find_node (tree_view, path, &node);
7592 _pspp_sheet_view_queue_draw_node (tree_view, node, clip_rect);
7596 pspp_sheet_view_focus_to_cursor (PsppSheetView *tree_view)
7599 GtkTreePath *cursor_path;
7601 if ((tree_view->priv->row_count == 0) ||
7602 (! gtk_widget_get_realized (GTK_WIDGET (tree_view))))
7606 if (tree_view->priv->cursor)
7607 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7609 if (cursor_path == NULL)
7611 /* There's no cursor. Move the cursor to the first selected row, if any
7612 * are selected, otherwise to the first row in the sheetview.
7614 GList *selected_rows;
7615 GtkTreeModel *model;
7616 PsppSheetSelection *selection;
7618 selection = pspp_sheet_view_get_selection (tree_view);
7619 selected_rows = pspp_sheet_selection_get_selected_rows (selection, &model);
7623 /* XXX we could avoid doing O(n) work to get this result */
7624 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
7625 g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
7626 g_list_free (selected_rows);
7630 cursor_path = gtk_tree_path_new_first ();
7631 search_first_focusable_path (tree_view, &cursor_path,
7635 gtk_tree_row_reference_free (tree_view->priv->cursor);
7636 tree_view->priv->cursor = NULL;
7640 if (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
7641 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE)
7642 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, FALSE, FALSE);
7644 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
7650 /* Now find a column for the cursor. */
7651 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
7653 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
7654 gtk_tree_path_free (cursor_path);
7656 if (tree_view->priv->focus_column == NULL)
7659 for (list = tree_view->priv->columns; list; list = list->next)
7661 if (PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
7663 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (list->data);
7664 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
7665 pspp_sheet_selection_select_column (tree_view->priv->selection, tree_view->priv->focus_column);
7675 pspp_sheet_view_move_cursor_up_down (PsppSheetView *tree_view,
7678 gint selection_count;
7679 int cursor_node = -1;
7680 int new_cursor_node = -1;
7681 GtkTreePath *cursor_path = NULL;
7682 gboolean grab_focus = TRUE;
7684 if (! gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7688 if (!gtk_tree_row_reference_valid (tree_view->priv->cursor))
7689 /* FIXME: we lost the cursor; should we get the first? */
7692 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7693 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7695 if (cursor_node < 0)
7696 /* FIXME: we lost the cursor; should we get the first? */
7699 selection_count = pspp_sheet_selection_count_selected_rows (tree_view->priv->selection);
7701 if (selection_count == 0
7702 && tree_view->priv->selection->type != PSPP_SHEET_SELECTION_NONE
7703 && !tree_view->priv->ctrl_pressed)
7705 /* Don't move the cursor, but just select the current node */
7706 new_cursor_node = cursor_node;
7711 new_cursor_node = pspp_sheet_view_node_prev (tree_view, cursor_node);
7713 new_cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7716 gtk_tree_path_free (cursor_path);
7718 if (new_cursor_node)
7720 cursor_path = _pspp_sheet_view_find_path (tree_view, new_cursor_node);
7722 search_first_focusable_path (tree_view, &cursor_path,
7727 gtk_tree_path_free (cursor_path);
7731 * If the list has only one item and multi-selection is set then select
7732 * the row (if not yet selected).
7734 if ((tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
7735 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE) &&
7736 new_cursor_node < 0)
7739 new_cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7741 new_cursor_node = pspp_sheet_view_node_prev (tree_view, cursor_node);
7743 if (new_cursor_node < 0
7744 && !pspp_sheet_view_node_is_selected (tree_view, cursor_node))
7746 new_cursor_node = cursor_node;
7750 new_cursor_node = -1;
7754 if (new_cursor_node >= 0)
7756 cursor_path = _pspp_sheet_view_find_path (tree_view, new_cursor_node);
7757 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, TRUE);
7758 gtk_tree_path_free (cursor_path);
7762 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7764 if (!tree_view->priv->shift_pressed)
7766 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
7768 GTK_DIR_UP : GTK_DIR_DOWN))
7770 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
7773 gtk_widget_child_focus (toplevel,
7775 GTK_DIR_TAB_BACKWARD :
7776 GTK_DIR_TAB_FORWARD);
7783 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7788 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7792 pspp_sheet_view_move_cursor_page_up_down (PsppSheetView *tree_view,
7795 int cursor_node = -1;
7796 GtkTreePath *old_cursor_path = NULL;
7797 GtkTreePath *cursor_path = NULL;
7798 int start_cursor_node = -1;
7801 gint vertical_separator;
7803 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7806 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7807 old_cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7809 /* This is sorta weird. Focus in should give us a cursor */
7812 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
7813 _pspp_sheet_view_find_node (tree_view, old_cursor_path, &cursor_node);
7815 if (cursor_node < 0)
7817 /* FIXME: we lost the cursor. Should we try to get one? */
7818 gtk_tree_path_free (old_cursor_path);
7822 y = pspp_sheet_view_node_find_offset (tree_view, cursor_node);
7823 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
7824 y += tree_view->priv->cursor_offset;
7825 y += count * (int)tree_view->priv->vadjustment->page_increment;
7826 y = CLAMP (y, (gint)tree_view->priv->vadjustment->lower, (gint)tree_view->priv->vadjustment->upper - vertical_separator);
7828 if (y >= tree_view->priv->height)
7829 y = tree_view->priv->height - 1;
7831 tree_view->priv->cursor_offset =
7832 pspp_sheet_view_find_offset (tree_view, y, &cursor_node);
7834 if (tree_view->priv->cursor_offset > BACKGROUND_HEIGHT (tree_view))
7836 cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7837 tree_view->priv->cursor_offset -= BACKGROUND_HEIGHT (tree_view);
7840 y -= tree_view->priv->cursor_offset;
7841 cursor_path = _pspp_sheet_view_find_path (tree_view, cursor_node);
7843 start_cursor_node = cursor_node;
7845 if (! search_first_focusable_path (tree_view, &cursor_path,
7849 /* It looks like we reached the end of the view without finding
7850 * a focusable row. We will step backwards to find the last
7853 cursor_node = start_cursor_node;
7854 cursor_path = _pspp_sheet_view_find_path (tree_view, cursor_node);
7856 search_first_focusable_path (tree_view, &cursor_path,
7865 y = pspp_sheet_view_node_find_offset (tree_view, cursor_node);
7867 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
7870 pspp_sheet_view_scroll_to_point (tree_view, -1, y);
7871 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7872 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7874 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
7875 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7877 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7880 gtk_tree_path_free (old_cursor_path);
7881 gtk_tree_path_free (cursor_path);
7885 pspp_sheet_view_move_cursor_left_right (PsppSheetView *tree_view,
7888 int cursor_node = -1;
7889 GtkTreePath *cursor_path = NULL;
7890 PsppSheetViewColumn *column;
7893 gboolean found_column = FALSE;
7896 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7898 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7901 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7902 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7906 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7907 if (cursor_node < 0)
7909 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
7911 gtk_tree_path_free (cursor_path);
7914 gtk_tree_path_free (cursor_path);
7916 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
7917 if (tree_view->priv->focus_column)
7919 for (; list; list = (rtl ? list->prev : list->next))
7921 if (list->data == tree_view->priv->focus_column)
7928 gboolean left, right;
7930 column = list->data;
7931 if (column->visible == FALSE)
7934 pspp_sheet_view_column_cell_set_cell_data (column,
7935 tree_view->priv->model,
7940 right = list->prev ? TRUE : FALSE;
7941 left = list->next ? TRUE : FALSE;
7945 left = list->prev ? TRUE : FALSE;
7946 right = list->next ? TRUE : FALSE;
7949 if (_pspp_sheet_view_column_cell_focus (column, count, left, right))
7951 tree_view->priv->focus_column = column;
7952 found_column = TRUE;
7957 list = rtl ? list->prev : list->next;
7959 list = rtl ? list->next : list->prev;
7964 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7965 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
7966 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7970 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7973 pspp_sheet_view_clamp_column_visible (tree_view,
7974 tree_view->priv->focus_column, TRUE);
7978 pspp_sheet_view_move_cursor_start_end (PsppSheetView *tree_view,
7983 GtkTreePath *old_path;
7985 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7988 g_return_if_fail (tree_view->priv->row_count > 0);
7990 pspp_sheet_view_get_cursor (tree_view, &old_path, NULL);
7994 /* Now go forward to find the first focusable row. */
7995 path = _pspp_sheet_view_find_path (tree_view, 0);
7996 search_first_focusable_path (tree_view, &path,
7997 TRUE, &cursor_node);
8001 /* Now go backwards to find last focusable row. */
8002 path = _pspp_sheet_view_find_path (tree_view, tree_view->priv->row_count - 1);
8003 search_first_focusable_path (tree_view, &path,
8004 FALSE, &cursor_node);
8010 if (gtk_tree_path_compare (old_path, path))
8012 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
8013 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8017 gtk_widget_error_bell (GTK_WIDGET (tree_view));
8021 gtk_tree_path_free (old_path);
8022 gtk_tree_path_free (path);
8026 pspp_sheet_view_real_select_all (PsppSheetView *tree_view)
8028 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8031 if (tree_view->priv->selection->type != PSPP_SHEET_SELECTION_MULTIPLE &&
8032 tree_view->priv->selection->type != PSPP_SHEET_SELECTION_RECTANGLE)
8035 pspp_sheet_selection_select_all (tree_view->priv->selection);
8041 pspp_sheet_view_real_unselect_all (PsppSheetView *tree_view)
8043 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8046 if (tree_view->priv->selection->type != PSPP_SHEET_SELECTION_MULTIPLE &&
8047 tree_view->priv->selection->type != PSPP_SHEET_SELECTION_RECTANGLE)
8050 pspp_sheet_selection_unselect_all (tree_view->priv->selection);
8056 pspp_sheet_view_real_select_cursor_row (PsppSheetView *tree_view,
8057 gboolean start_editing)
8060 int cursor_node = -1;
8061 GtkTreePath *cursor_path = NULL;
8062 GtkTreeSelectMode mode = 0;
8064 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8067 if (tree_view->priv->cursor)
8068 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8070 if (cursor_path == NULL)
8073 _pspp_sheet_view_find_node (tree_view, cursor_path,
8076 if (cursor_node < 0)
8078 gtk_tree_path_free (cursor_path);
8082 if (!tree_view->priv->shift_pressed && start_editing &&
8083 tree_view->priv->focus_column)
8085 if (pspp_sheet_view_start_editing (tree_view, cursor_path))
8087 gtk_tree_path_free (cursor_path);
8092 if (tree_view->priv->ctrl_pressed)
8093 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
8094 if (tree_view->priv->shift_pressed)
8095 mode |= GTK_TREE_SELECT_MODE_EXTEND;
8097 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
8103 /* We bail out if the original (tree, node) don't exist anymore after
8104 * handling the selection-changed callback. We do return TRUE because
8105 * the key press has been handled at this point.
8107 _pspp_sheet_view_find_node (tree_view, cursor_path, &new_node);
8109 if (cursor_node != new_node)
8112 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
8114 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8115 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
8117 if (!tree_view->priv->shift_pressed)
8118 pspp_sheet_view_row_activated (tree_view, cursor_path,
8119 tree_view->priv->focus_column);
8121 gtk_tree_path_free (cursor_path);
8127 pspp_sheet_view_real_toggle_cursor_row (PsppSheetView *tree_view)
8130 int cursor_node = -1;
8131 GtkTreePath *cursor_path = NULL;
8133 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8137 if (tree_view->priv->cursor)
8138 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8140 if (cursor_path == NULL)
8143 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
8144 if (cursor_node < 0)
8146 gtk_tree_path_free (cursor_path);
8150 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
8153 GTK_TREE_SELECT_MODE_TOGGLE,
8156 /* We bail out if the original (tree, node) don't exist anymore after
8157 * handling the selection-changed callback. We do return TRUE because
8158 * the key press has been handled at this point.
8160 _pspp_sheet_view_find_node (tree_view, cursor_path, &new_node);
8162 if (cursor_node != new_node)
8165 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
8167 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8168 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
8169 gtk_tree_path_free (cursor_path);
8175 pspp_sheet_view_search_entry_flush_timeout (PsppSheetView *tree_view)
8177 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
8178 tree_view->priv->typeselect_flush_timeout = 0;
8183 /* Cut and paste from gtkwindow.c */
8185 send_focus_change (GtkWidget *widget,
8188 GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
8190 g_object_ref (widget);
8193 GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
8195 GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
8197 fevent->focus_change.type = GDK_FOCUS_CHANGE;
8198 fevent->focus_change.window = g_object_ref (widget->window);
8199 fevent->focus_change.in = in;
8201 gtk_widget_event (widget, fevent);
8203 g_object_notify (G_OBJECT (widget), "has-focus");
8205 g_object_unref (widget);
8206 gdk_event_free (fevent);
8210 pspp_sheet_view_ensure_interactive_directory (PsppSheetView *tree_view)
8212 GtkWidget *frame, *vbox, *toplevel;
8215 if (tree_view->priv->search_custom_entry_set)
8218 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
8219 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
8221 if (tree_view->priv->search_window != NULL)
8223 if (GTK_WINDOW (toplevel)->group)
8224 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
8225 GTK_WINDOW (tree_view->priv->search_window));
8226 else if (GTK_WINDOW (tree_view->priv->search_window)->group)
8227 gtk_window_group_remove_window (GTK_WINDOW (tree_view->priv->search_window)->group,
8228 GTK_WINDOW (tree_view->priv->search_window));
8229 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
8233 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
8234 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
8236 if (GTK_WINDOW (toplevel)->group)
8237 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
8238 GTK_WINDOW (tree_view->priv->search_window));
8240 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
8241 GDK_WINDOW_TYPE_HINT_UTILITY);
8242 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
8243 g_signal_connect (tree_view->priv->search_window, "delete-event",
8244 G_CALLBACK (pspp_sheet_view_search_delete_event),
8246 g_signal_connect (tree_view->priv->search_window, "key-press-event",
8247 G_CALLBACK (pspp_sheet_view_search_key_press_event),
8249 g_signal_connect (tree_view->priv->search_window, "button-press-event",
8250 G_CALLBACK (pspp_sheet_view_search_button_press_event),
8252 g_signal_connect (tree_view->priv->search_window, "scroll-event",
8253 G_CALLBACK (pspp_sheet_view_search_scroll_event),
8256 frame = gtk_frame_new (NULL);
8257 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
8258 gtk_widget_show (frame);
8259 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
8261 vbox = gtk_vbox_new (FALSE, 0);
8262 gtk_widget_show (vbox);
8263 gtk_container_add (GTK_CONTAINER (frame), vbox);
8264 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
8267 tree_view->priv->search_entry = gtk_entry_new ();
8268 gtk_widget_show (tree_view->priv->search_entry);
8269 g_signal_connect (tree_view->priv->search_entry, "populate-popup",
8270 G_CALLBACK (pspp_sheet_view_search_disable_popdown),
8272 g_signal_connect (tree_view->priv->search_entry,
8273 "activate", G_CALLBACK (pspp_sheet_view_search_activate),
8275 g_signal_connect (GTK_ENTRY (tree_view->priv->search_entry)->im_context,
8277 G_CALLBACK (pspp_sheet_view_search_preedit_changed),
8279 gtk_container_add (GTK_CONTAINER (vbox),
8280 tree_view->priv->search_entry);
8282 gtk_widget_realize (tree_view->priv->search_entry);
8285 /* Pops up the interactive search entry. If keybinding is TRUE then the user
8286 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
8289 pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
8290 gboolean keybinding)
8292 /* We only start interactive search if we have focus or the columns
8293 * have focus. If one of our children have focus, we don't want to
8297 gboolean found_focus = FALSE;
8298 GtkWidgetClass *entry_parent_class;
8300 if (!tree_view->priv->enable_search && !keybinding)
8303 if (tree_view->priv->search_custom_entry_set)
8306 if (tree_view->priv->search_window != NULL &&
8307 gtk_widget_get_visible (tree_view->priv->search_window))
8310 for (list = tree_view->priv->columns; list; list = list->next)
8312 PsppSheetViewColumn *column;
8314 column = list->data;
8315 if (! column->visible)
8318 if (gtk_widget_has_focus (column->button))
8325 if (gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8331 if (tree_view->priv->search_column < 0)
8334 pspp_sheet_view_ensure_interactive_directory (tree_view);
8337 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
8340 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
8341 gtk_widget_show (tree_view->priv->search_window);
8342 if (tree_view->priv->search_entry_changed_id == 0)
8344 tree_view->priv->search_entry_changed_id =
8345 g_signal_connect (tree_view->priv->search_entry, "changed",
8346 G_CALLBACK (pspp_sheet_view_search_init),
8350 tree_view->priv->typeselect_flush_timeout =
8351 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
8352 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
8355 /* Grab focus will select all the text. We don't want that to happen, so we
8356 * call the parent instance and bypass the selection change. This is probably
8357 * really non-kosher. */
8358 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
8359 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
8361 /* send focus-in event */
8362 send_focus_change (tree_view->priv->search_entry, TRUE);
8364 /* search first matching iter */
8365 pspp_sheet_view_search_init (tree_view->priv->search_entry, tree_view);
8371 pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view)
8373 return pspp_sheet_view_real_start_interactive_search (tree_view, TRUE);
8376 /* this function returns the new width of the column being resized given
8377 * the column and x position of the cursor; the x cursor position is passed
8378 * in as a pointer and automagicly corrected if it's beyond min/max limits
8381 pspp_sheet_view_new_column_width (PsppSheetView *tree_view,
8385 PsppSheetViewColumn *column;
8389 /* first translate the x position from widget->window
8390 * to clist->clist_window
8392 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8393 column = g_list_nth (tree_view->priv->columns, i)->data;
8394 width = rtl ? (column->button->allocation.x + column->button->allocation.width - *x) : (*x - column->button->allocation.x);
8396 /* Clamp down the value */
8397 if (column->min_width == -1)
8398 width = MAX (column->button->requisition.width,
8401 width = MAX (column->min_width,
8403 if (column->max_width != -1)
8404 width = MIN (width, column->max_width);
8406 *x = rtl ? (column->button->allocation.x + column->button->allocation.width - width) : (column->button->allocation.x + width);
8412 /* FIXME this adjust_allocation is a big cut-and-paste from
8413 * GtkCList, needs to be some "official" way to do this
8423 /* The window to which widget->window is relative */
8424 #define ALLOCATION_WINDOW(widget) \
8425 (!gtk_widget_get_has_window (widget) ? \
8426 (widget)->window : \
8427 gdk_window_get_parent ((widget)->window))
8430 adjust_allocation_recurse (GtkWidget *widget,
8433 ScrollData *scroll_data = data;
8435 /* Need to really size allocate instead of just poking
8436 * into widget->allocation if the widget is not realized.
8437 * FIXME someone figure out why this was.
8439 if (!gtk_widget_get_realized (widget))
8441 if (gtk_widget_get_visible (widget))
8443 GdkRectangle tmp_rectangle = widget->allocation;
8444 tmp_rectangle.x += scroll_data->dx;
8445 tmp_rectangle.y += scroll_data->dy;
8447 gtk_widget_size_allocate (widget, &tmp_rectangle);
8452 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
8454 widget->allocation.x += scroll_data->dx;
8455 widget->allocation.y += scroll_data->dy;
8457 if (GTK_IS_CONTAINER (widget))
8458 gtk_container_forall (GTK_CONTAINER (widget),
8459 adjust_allocation_recurse,
8466 adjust_allocation (GtkWidget *widget,
8470 ScrollData scroll_data;
8472 if (gtk_widget_get_realized (widget))
8473 scroll_data.window = ALLOCATION_WINDOW (widget);
8475 scroll_data.window = NULL;
8477 scroll_data.dx = dx;
8478 scroll_data.dy = dy;
8480 adjust_allocation_recurse (widget, &scroll_data);
8485 pspp_sheet_view_adjustment_changed (GtkAdjustment *adjustment,
8486 PsppSheetView *tree_view)
8488 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8492 gdk_window_move (tree_view->priv->bin_window,
8493 - tree_view->priv->hadjustment->value,
8494 TREE_VIEW_HEADER_HEIGHT (tree_view));
8495 gdk_window_move (tree_view->priv->header_window,
8496 - tree_view->priv->hadjustment->value,
8498 dy = tree_view->priv->dy - (int) tree_view->priv->vadjustment->value;
8501 update_prelight (tree_view,
8502 tree_view->priv->event_last_x,
8503 tree_view->priv->event_last_y - dy);
8505 if (tree_view->priv->edited_column &&
8506 GTK_IS_WIDGET (tree_view->priv->edited_column->editable_widget))
8510 PsppSheetViewChild *child = NULL;
8512 widget = GTK_WIDGET (tree_view->priv->edited_column->editable_widget);
8513 adjust_allocation (widget, 0, dy);
8515 for (list = tree_view->priv->children; list; list = list->next)
8517 child = (PsppSheetViewChild *)list->data;
8518 if (child->widget == widget)
8526 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
8528 if (tree_view->priv->dy != (int) tree_view->priv->vadjustment->value)
8530 /* update our dy and top_row */
8531 tree_view->priv->dy = (int) tree_view->priv->vadjustment->value;
8533 if (!tree_view->priv->in_top_row_to_dy)
8534 pspp_sheet_view_dy_to_top_row (tree_view);
8537 gdk_window_process_updates (tree_view->priv->header_window, TRUE);
8538 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
8548 * pspp_sheet_view_new:
8550 * Creates a new #PsppSheetView widget.
8552 * Return value: A newly created #PsppSheetView widget.
8555 pspp_sheet_view_new (void)
8557 return g_object_new (PSPP_TYPE_SHEET_VIEW, NULL);
8561 * pspp_sheet_view_new_with_model:
8562 * @model: the model.
8564 * Creates a new #PsppSheetView widget with the model initialized to @model.
8566 * Return value: A newly created #PsppSheetView widget.
8569 pspp_sheet_view_new_with_model (GtkTreeModel *model)
8571 return g_object_new (PSPP_TYPE_SHEET_VIEW, "model", model, NULL);
8578 * pspp_sheet_view_get_model:
8579 * @tree_view: a #PsppSheetView
8581 * Returns the model the #PsppSheetView is based on. Returns %NULL if the
8584 * Return value: A #GtkTreeModel, or %NULL if none is currently being used.
8587 pspp_sheet_view_get_model (PsppSheetView *tree_view)
8589 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8591 return tree_view->priv->model;
8595 * pspp_sheet_view_set_model:
8596 * @tree_view: A #GtkTreeNode.
8597 * @model: (allow-none): The model.
8599 * Sets the model for a #PsppSheetView. If the @tree_view already has a model
8600 * set, it will remove it before setting the new model. If @model is %NULL,
8601 * then it will unset the old model.
8604 pspp_sheet_view_set_model (PsppSheetView *tree_view,
8605 GtkTreeModel *model)
8607 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8608 g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
8610 if (model == tree_view->priv->model)
8613 if (tree_view->priv->scroll_to_path)
8615 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
8616 tree_view->priv->scroll_to_path = NULL;
8619 if (tree_view->priv->model)
8621 GList *tmplist = tree_view->priv->columns;
8623 if (tree_view->priv->selected)
8624 range_tower_set0 (tree_view->priv->selected, 0, ULONG_MAX);
8625 pspp_sheet_view_stop_editing (tree_view, TRUE);
8627 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8628 pspp_sheet_view_row_changed,
8630 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8631 pspp_sheet_view_row_inserted,
8633 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8634 pspp_sheet_view_row_deleted,
8636 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8637 pspp_sheet_view_rows_reordered,
8640 for (; tmplist; tmplist = tmplist->next)
8641 _pspp_sheet_view_column_unset_model (tmplist->data,
8642 tree_view->priv->model);
8644 tree_view->priv->prelight_node = -1;
8646 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
8647 tree_view->priv->drag_dest_row = NULL;
8648 gtk_tree_row_reference_free (tree_view->priv->cursor);
8649 tree_view->priv->cursor = NULL;
8650 gtk_tree_row_reference_free (tree_view->priv->anchor);
8651 tree_view->priv->anchor = NULL;
8652 gtk_tree_row_reference_free (tree_view->priv->top_row);
8653 tree_view->priv->top_row = NULL;
8654 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
8655 tree_view->priv->scroll_to_path = NULL;
8657 tree_view->priv->scroll_to_column = NULL;
8659 g_object_unref (tree_view->priv->model);
8661 tree_view->priv->search_column = -1;
8662 tree_view->priv->fixed_height = -1;
8663 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
8664 tree_view->priv->last_button_x = -1;
8665 tree_view->priv->last_button_y = -1;
8668 tree_view->priv->model = model;
8670 if (tree_view->priv->model)
8673 GtkTreeModelFlags flags;
8675 if (tree_view->priv->search_column == -1)
8677 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
8679 GType type = gtk_tree_model_get_column_type (model, i);
8681 if (g_value_type_transformable (type, G_TYPE_STRING))
8683 tree_view->priv->search_column = i;
8689 g_object_ref (tree_view->priv->model);
8690 g_signal_connect (tree_view->priv->model,
8692 G_CALLBACK (pspp_sheet_view_row_changed),
8694 g_signal_connect (tree_view->priv->model,
8696 G_CALLBACK (pspp_sheet_view_row_inserted),
8698 g_signal_connect (tree_view->priv->model,
8700 G_CALLBACK (pspp_sheet_view_row_deleted),
8702 g_signal_connect (tree_view->priv->model,
8704 G_CALLBACK (pspp_sheet_view_rows_reordered),
8707 flags = gtk_tree_model_get_flags (tree_view->priv->model);
8709 tree_view->priv->row_count = gtk_tree_model_iter_n_children (tree_view->priv->model, NULL);
8711 /* FIXME: do I need to do this? pspp_sheet_view_create_buttons (tree_view); */
8712 install_presize_handler (tree_view);
8715 g_object_notify (G_OBJECT (tree_view), "model");
8717 if (tree_view->priv->selection)
8718 _pspp_sheet_selection_emit_changed (tree_view->priv->selection);
8720 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8721 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8725 * pspp_sheet_view_get_selection:
8726 * @tree_view: A #PsppSheetView.
8728 * Gets the #PsppSheetSelection associated with @tree_view.
8730 * Return value: A #PsppSheetSelection object.
8732 PsppSheetSelection *
8733 pspp_sheet_view_get_selection (PsppSheetView *tree_view)
8735 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8737 return tree_view->priv->selection;
8741 * pspp_sheet_view_get_hadjustment:
8742 * @tree_view: A #PsppSheetView
8744 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
8746 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
8750 pspp_sheet_view_get_hadjustment (PsppSheetView *tree_view)
8752 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8754 if (tree_view->priv->hadjustment == NULL)
8755 pspp_sheet_view_set_hadjustment (tree_view, NULL);
8757 return tree_view->priv->hadjustment;
8761 * pspp_sheet_view_set_hadjustment:
8762 * @tree_view: A #PsppSheetView
8763 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
8765 * Sets the #GtkAdjustment for the current horizontal aspect.
8768 pspp_sheet_view_set_hadjustment (PsppSheetView *tree_view,
8769 GtkAdjustment *adjustment)
8771 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8773 pspp_sheet_view_set_adjustments (tree_view,
8775 tree_view->priv->vadjustment);
8777 g_object_notify (G_OBJECT (tree_view), "hadjustment");
8781 * pspp_sheet_view_get_vadjustment:
8782 * @tree_view: A #PsppSheetView
8784 * Gets the #GtkAdjustment currently being used for the vertical aspect.
8786 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
8790 pspp_sheet_view_get_vadjustment (PsppSheetView *tree_view)
8792 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8794 if (tree_view->priv->vadjustment == NULL)
8795 pspp_sheet_view_set_vadjustment (tree_view, NULL);
8797 return tree_view->priv->vadjustment;
8801 * pspp_sheet_view_set_vadjustment:
8802 * @tree_view: A #PsppSheetView
8803 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
8805 * Sets the #GtkAdjustment for the current vertical aspect.
8808 pspp_sheet_view_set_vadjustment (PsppSheetView *tree_view,
8809 GtkAdjustment *adjustment)
8811 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8813 pspp_sheet_view_set_adjustments (tree_view,
8814 tree_view->priv->hadjustment,
8817 g_object_notify (G_OBJECT (tree_view), "vadjustment");
8820 /* Column and header operations */
8823 * pspp_sheet_view_get_headers_visible:
8824 * @tree_view: A #PsppSheetView.
8826 * Returns %TRUE if the headers on the @tree_view are visible.
8828 * Return value: Whether the headers are visible or not.
8831 pspp_sheet_view_get_headers_visible (PsppSheetView *tree_view)
8833 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8835 return PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8839 * pspp_sheet_view_set_headers_visible:
8840 * @tree_view: A #PsppSheetView.
8841 * @headers_visible: %TRUE if the headers are visible
8843 * Sets the visibility state of the headers.
8846 pspp_sheet_view_set_headers_visible (PsppSheetView *tree_view,
8847 gboolean headers_visible)
8851 PsppSheetViewColumn *column;
8853 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8855 headers_visible = !! headers_visible;
8857 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE) == headers_visible)
8860 if (headers_visible)
8861 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8863 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8865 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8867 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
8868 if (headers_visible)
8870 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));
8872 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
8873 pspp_sheet_view_map_buttons (tree_view);
8877 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
8879 for (list = tree_view->priv->columns; list; list = list->next)
8881 column = list->data;
8882 gtk_widget_unmap (column->button);
8884 gdk_window_hide (tree_view->priv->header_window);
8888 tree_view->priv->vadjustment->page_size = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
8889 tree_view->priv->vadjustment->page_increment = (GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view)) / 2;
8890 tree_view->priv->vadjustment->lower = 0;
8891 tree_view->priv->vadjustment->upper = tree_view->priv->height;
8892 gtk_adjustment_changed (tree_view->priv->vadjustment);
8894 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8896 g_object_notify (G_OBJECT (tree_view), "headers-visible");
8900 * pspp_sheet_view_columns_autosize:
8901 * @tree_view: A #PsppSheetView.
8903 * Resizes all columns to their optimal width. Only works after the
8904 * treeview has been realized.
8907 pspp_sheet_view_columns_autosize (PsppSheetView *tree_view)
8909 gboolean dirty = FALSE;
8911 PsppSheetViewColumn *column;
8913 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8915 for (list = tree_view->priv->columns; list; list = list->next)
8917 column = list->data;
8918 _pspp_sheet_view_column_cell_set_dirty (column);
8923 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8927 * pspp_sheet_view_set_headers_clickable:
8928 * @tree_view: A #PsppSheetView.
8929 * @setting: %TRUE if the columns are clickable.
8931 * Allow the column title buttons to be clicked.
8934 pspp_sheet_view_set_headers_clickable (PsppSheetView *tree_view,
8939 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8941 for (list = tree_view->priv->columns; list; list = list->next)
8942 pspp_sheet_view_column_set_clickable (PSPP_SHEET_VIEW_COLUMN (list->data), setting);
8944 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
8949 * pspp_sheet_view_get_headers_clickable:
8950 * @tree_view: A #PsppSheetView.
8952 * Returns whether all header columns are clickable.
8954 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
8959 pspp_sheet_view_get_headers_clickable (PsppSheetView *tree_view)
8963 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8965 for (list = tree_view->priv->columns; list; list = list->next)
8966 if (!PSPP_SHEET_VIEW_COLUMN (list->data)->clickable)
8973 * pspp_sheet_view_set_rules_hint
8974 * @tree_view: a #PsppSheetView
8975 * @setting: %TRUE if the tree requires reading across rows
8977 * This function tells GTK+ that the user interface for your
8978 * application requires users to read across tree rows and associate
8979 * cells with one another. By default, GTK+ will then render the tree
8980 * with alternating row colors. Do <emphasis>not</emphasis> use it
8981 * just because you prefer the appearance of the ruled tree; that's a
8982 * question for the theme. Some themes will draw tree rows in
8983 * alternating colors even when rules are turned off, and users who
8984 * prefer that appearance all the time can choose those themes. You
8985 * should call this function only as a <emphasis>semantic</emphasis>
8986 * hint to the theme engine that your tree makes alternating colors
8987 * useful from a functional standpoint (since it has lots of columns,
8992 pspp_sheet_view_set_rules_hint (PsppSheetView *tree_view,
8995 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8997 setting = setting != FALSE;
8999 if (tree_view->priv->has_rules != setting)
9001 tree_view->priv->has_rules = setting;
9002 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
9005 g_object_notify (G_OBJECT (tree_view), "rules-hint");
9009 * pspp_sheet_view_get_rules_hint
9010 * @tree_view: a #PsppSheetView
9012 * Gets the setting set by pspp_sheet_view_set_rules_hint().
9014 * Return value: %TRUE if rules are useful for the user of this tree
9017 pspp_sheet_view_get_rules_hint (PsppSheetView *tree_view)
9019 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
9021 return tree_view->priv->has_rules;
9024 /* Public Column functions
9028 * pspp_sheet_view_append_column:
9029 * @tree_view: A #PsppSheetView.
9030 * @column: The #PsppSheetViewColumn to add.
9032 * Appends @column to the list of columns.
9034 * Return value: The number of columns in @tree_view after appending.
9037 pspp_sheet_view_append_column (PsppSheetView *tree_view,
9038 PsppSheetViewColumn *column)
9040 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9041 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
9042 g_return_val_if_fail (column->tree_view == NULL, -1);
9044 return pspp_sheet_view_insert_column (tree_view, column, -1);
9049 * pspp_sheet_view_remove_column:
9050 * @tree_view: A #PsppSheetView.
9051 * @column: The #PsppSheetViewColumn to remove.
9053 * Removes @column from @tree_view.
9055 * Return value: The number of columns in @tree_view after removing.
9058 pspp_sheet_view_remove_column (PsppSheetView *tree_view,
9059 PsppSheetViewColumn *column)
9061 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9062 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
9063 g_return_val_if_fail (column->tree_view == GTK_WIDGET (tree_view), -1);
9065 if (tree_view->priv->focus_column == column)
9066 tree_view->priv->focus_column = NULL;
9068 if (tree_view->priv->edited_column == column)
9070 pspp_sheet_view_stop_editing (tree_view, TRUE);
9072 /* no need to, but just to be sure ... */
9073 tree_view->priv->edited_column = NULL;
9076 _pspp_sheet_view_column_unset_tree_view (column);
9078 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
9079 tree_view->priv->n_columns--;
9081 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9085 _pspp_sheet_view_column_unrealize_button (column);
9086 for (list = tree_view->priv->columns; list; list = list->next)
9088 PsppSheetViewColumn *tmp_column;
9090 tmp_column = PSPP_SHEET_VIEW_COLUMN (list->data);
9091 if (tmp_column->visible)
9092 _pspp_sheet_view_column_cell_set_dirty (tmp_column);
9095 if (tree_view->priv->n_columns == 0 &&
9096 pspp_sheet_view_get_headers_visible (tree_view))
9097 gdk_window_hide (tree_view->priv->header_window);
9099 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9102 g_object_unref (column);
9103 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9105 return tree_view->priv->n_columns;
9109 * pspp_sheet_view_insert_column:
9110 * @tree_view: A #PsppSheetView.
9111 * @column: The #PsppSheetViewColumn to be inserted.
9112 * @position: The position to insert @column in.
9114 * This inserts the @column into the @tree_view at @position. If @position is
9115 * -1, then the column is inserted at the end.
9117 * Return value: The number of columns in @tree_view after insertion.
9120 pspp_sheet_view_insert_column (PsppSheetView *tree_view,
9121 PsppSheetViewColumn *column,
9124 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9125 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
9126 g_return_val_if_fail (column->tree_view == NULL, -1);
9128 g_object_ref_sink (column);
9130 if (tree_view->priv->n_columns == 0 &&
9131 gtk_widget_get_realized (GTK_WIDGET (tree_view)) &&
9132 pspp_sheet_view_get_headers_visible (tree_view))
9134 gdk_window_show (tree_view->priv->header_window);
9137 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
9139 tree_view->priv->n_columns++;
9141 _pspp_sheet_view_column_set_tree_view (column, tree_view);
9143 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9147 _pspp_sheet_view_column_realize_button (column);
9149 for (list = tree_view->priv->columns; list; list = list->next)
9151 column = PSPP_SHEET_VIEW_COLUMN (list->data);
9152 if (column->visible)
9153 _pspp_sheet_view_column_cell_set_dirty (column);
9155 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9158 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9160 return tree_view->priv->n_columns;
9164 * pspp_sheet_view_insert_column_with_attributes:
9165 * @tree_view: A #PsppSheetView
9166 * @position: The position to insert the new column in.
9167 * @title: The title to set the header to.
9168 * @cell: The #GtkCellRenderer.
9169 * @Varargs: A %NULL-terminated list of attributes.
9171 * Creates a new #PsppSheetViewColumn and inserts it into the @tree_view at
9172 * @position. If @position is -1, then the newly created column is inserted at
9173 * the end. The column is initialized with the attributes given.
9175 * Return value: The number of columns in @tree_view after insertion.
9178 pspp_sheet_view_insert_column_with_attributes (PsppSheetView *tree_view,
9181 GtkCellRenderer *cell,
9184 PsppSheetViewColumn *column;
9189 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9191 column = pspp_sheet_view_column_new ();
9192 pspp_sheet_view_column_set_title (column, title);
9193 pspp_sheet_view_column_pack_start (column, cell, TRUE);
9195 va_start (args, cell);
9197 attribute = va_arg (args, gchar *);
9199 while (attribute != NULL)
9201 column_id = va_arg (args, gint);
9202 pspp_sheet_view_column_add_attribute (column, cell, attribute, column_id);
9203 attribute = va_arg (args, gchar *);
9208 pspp_sheet_view_insert_column (tree_view, column, position);
9210 return tree_view->priv->n_columns;
9214 * pspp_sheet_view_insert_column_with_data_func:
9215 * @tree_view: a #PsppSheetView
9216 * @position: Position to insert, -1 for append
9217 * @title: column title
9218 * @cell: cell renderer for column
9219 * @func: function to set attributes of cell renderer
9220 * @data: data for @func
9221 * @dnotify: destroy notifier for @data
9223 * Convenience function that inserts a new column into the #PsppSheetView
9224 * with the given cell renderer and a #GtkCellDataFunc to set cell renderer
9225 * attributes (normally using data from the model). See also
9226 * pspp_sheet_view_column_set_cell_data_func(), pspp_sheet_view_column_pack_start().
9228 * Return value: number of columns in the tree view post-insert
9231 pspp_sheet_view_insert_column_with_data_func (PsppSheetView *tree_view,
9234 GtkCellRenderer *cell,
9235 PsppSheetCellDataFunc func,
9237 GDestroyNotify dnotify)
9239 PsppSheetViewColumn *column;
9241 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9243 column = pspp_sheet_view_column_new ();
9244 pspp_sheet_view_column_set_title (column, title);
9245 pspp_sheet_view_column_pack_start (column, cell, TRUE);
9246 pspp_sheet_view_column_set_cell_data_func (column, cell, func, data, dnotify);
9248 pspp_sheet_view_insert_column (tree_view, column, position);
9250 return tree_view->priv->n_columns;
9254 * pspp_sheet_view_get_column:
9255 * @tree_view: A #PsppSheetView.
9256 * @n: The position of the column, counting from 0.
9258 * Gets the #PsppSheetViewColumn at the given position in the #tree_view.
9260 * Return value: The #PsppSheetViewColumn, or %NULL if the position is outside the
9263 PsppSheetViewColumn *
9264 pspp_sheet_view_get_column (PsppSheetView *tree_view,
9267 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9269 if (n < 0 || n >= tree_view->priv->n_columns)
9272 if (tree_view->priv->columns == NULL)
9275 return PSPP_SHEET_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
9279 * pspp_sheet_view_get_columns:
9280 * @tree_view: A #PsppSheetView
9282 * Returns a #GList of all the #PsppSheetViewColumn s currently in @tree_view.
9283 * The returned list must be freed with g_list_free ().
9285 * Return value: (element-type PsppSheetViewColumn) (transfer container): A list of #PsppSheetViewColumn s
9288 pspp_sheet_view_get_columns (PsppSheetView *tree_view)
9290 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9292 return g_list_copy (tree_view->priv->columns);
9296 * pspp_sheet_view_move_column_after:
9297 * @tree_view: A #PsppSheetView
9298 * @column: The #PsppSheetViewColumn to be moved.
9299 * @base_column: (allow-none): The #PsppSheetViewColumn to be moved relative to, or %NULL.
9301 * Moves @column to be after to @base_column. If @base_column is %NULL, then
9302 * @column is placed in the first position.
9305 pspp_sheet_view_move_column_after (PsppSheetView *tree_view,
9306 PsppSheetViewColumn *column,
9307 PsppSheetViewColumn *base_column)
9309 GList *column_list_el, *base_el = NULL;
9311 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9313 column_list_el = g_list_find (tree_view->priv->columns, column);
9314 g_return_if_fail (column_list_el != NULL);
9318 base_el = g_list_find (tree_view->priv->columns, base_column);
9319 g_return_if_fail (base_el != NULL);
9322 if (column_list_el->prev == base_el)
9325 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
9326 if (base_el == NULL)
9328 column_list_el->prev = NULL;
9329 column_list_el->next = tree_view->priv->columns;
9330 if (column_list_el->next)
9331 column_list_el->next->prev = column_list_el;
9332 tree_view->priv->columns = column_list_el;
9336 column_list_el->prev = base_el;
9337 column_list_el->next = base_el->next;
9338 if (column_list_el->next)
9339 column_list_el->next->prev = column_list_el;
9340 base_el->next = column_list_el;
9343 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9345 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9346 pspp_sheet_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
9349 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9353 * pspp_sheet_view_set_column_drag_function:
9354 * @tree_view: A #PsppSheetView.
9355 * @func: (allow-none): A function to determine which columns are reorderable, or %NULL.
9356 * @user_data: (allow-none): User data to be passed to @func, or %NULL
9357 * @destroy: (allow-none): Destroy notifier for @user_data, or %NULL
9359 * Sets a user function for determining where a column may be dropped when
9360 * dragged. This function is called on every column pair in turn at the
9361 * beginning of a column drag to determine where a drop can take place. The
9362 * arguments passed to @func are: the @tree_view, the #PsppSheetViewColumn being
9363 * dragged, the two #PsppSheetViewColumn s determining the drop spot, and
9364 * @user_data. If either of the #PsppSheetViewColumn arguments for the drop spot
9365 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
9366 * @tree_view reverts to the default behavior of allowing all columns to be
9367 * dropped everywhere.
9370 pspp_sheet_view_set_column_drag_function (PsppSheetView *tree_view,
9371 PsppSheetViewColumnDropFunc func,
9373 GDestroyNotify destroy)
9375 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9377 if (tree_view->priv->column_drop_func_data_destroy)
9378 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
9380 tree_view->priv->column_drop_func = func;
9381 tree_view->priv->column_drop_func_data = user_data;
9382 tree_view->priv->column_drop_func_data_destroy = destroy;
9386 * pspp_sheet_view_scroll_to_point:
9387 * @tree_view: a #PsppSheetView
9388 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
9389 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
9391 * Scrolls the tree view such that the top-left corner of the visible
9392 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
9393 * in tree coordinates. The @tree_view must be realized before
9394 * this function is called. If it isn't, you probably want to be
9395 * using pspp_sheet_view_scroll_to_cell().
9397 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
9400 pspp_sheet_view_scroll_to_point (PsppSheetView *tree_view,
9404 GtkAdjustment *hadj;
9405 GtkAdjustment *vadj;
9407 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9408 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
9410 hadj = tree_view->priv->hadjustment;
9411 vadj = tree_view->priv->vadjustment;
9414 gtk_adjustment_set_value (hadj, CLAMP (tree_x, hadj->lower, hadj->upper - hadj->page_size));
9416 gtk_adjustment_set_value (vadj, CLAMP (tree_y, vadj->lower, vadj->upper - vadj->page_size));
9420 * pspp_sheet_view_scroll_to_cell:
9421 * @tree_view: A #PsppSheetView.
9422 * @path: (allow-none): The path of the row to move to, or %NULL.
9423 * @column: (allow-none): The #PsppSheetViewColumn to move horizontally to, or %NULL.
9424 * @use_align: whether to use alignment arguments, or %FALSE.
9425 * @row_align: The vertical alignment of the row specified by @path.
9426 * @col_align: The horizontal alignment of the column specified by @column.
9428 * Moves the alignments of @tree_view to the position specified by @column and
9429 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
9430 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
9431 * or @path need to be non-%NULL. @row_align determines where the row is
9432 * placed, and @col_align determines where @column is placed. Both are expected
9433 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
9434 * right/bottom alignment, 0.5 means center.
9436 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
9437 * tree does the minimum amount of work to scroll the cell onto the screen.
9438 * This means that the cell will be scrolled to the edge closest to its current
9439 * position. If the cell is currently visible on the screen, nothing is done.
9441 * This function only works if the model is set, and @path is a valid row on the
9442 * model. If the model changes before the @tree_view is realized, the centered
9443 * path will be modified to reflect this change.
9446 pspp_sheet_view_scroll_to_cell (PsppSheetView *tree_view,
9448 PsppSheetViewColumn *column,
9453 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9454 g_return_if_fail (tree_view->priv->model != NULL);
9455 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
9456 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
9457 g_return_if_fail (path != NULL || column != NULL);
9460 g_print ("pspp_sheet_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
9461 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
9463 row_align = CLAMP (row_align, 0.0, 1.0);
9464 col_align = CLAMP (col_align, 0.0, 1.0);
9467 /* Note: Despite the benefits that come from having one code path for the
9468 * scrolling code, we short-circuit validate_visible_area's immplementation as
9469 * it is much slower than just going to the point.
9471 if (!gtk_widget_get_visible (GTK_WIDGET (tree_view)) ||
9472 !gtk_widget_get_realized (GTK_WIDGET (tree_view))
9473 /* XXX || GTK_WIDGET_ALLOC_NEEDED (tree_view) */)
9475 if (tree_view->priv->scroll_to_path)
9476 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
9478 tree_view->priv->scroll_to_path = NULL;
9479 tree_view->priv->scroll_to_column = NULL;
9482 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
9484 tree_view->priv->scroll_to_column = column;
9485 tree_view->priv->scroll_to_use_align = use_align;
9486 tree_view->priv->scroll_to_row_align = row_align;
9487 tree_view->priv->scroll_to_col_align = col_align;
9489 install_presize_handler (tree_view);
9493 GdkRectangle cell_rect;
9494 GdkRectangle vis_rect;
9495 gint dest_x, dest_y;
9497 pspp_sheet_view_get_background_area (tree_view, path, column, &cell_rect);
9498 pspp_sheet_view_get_visible_rect (tree_view, &vis_rect);
9500 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
9502 dest_x = vis_rect.x;
9503 dest_y = vis_rect.y;
9509 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
9513 if (cell_rect.x < vis_rect.x)
9514 dest_x = cell_rect.x;
9515 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
9516 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
9524 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
9525 dest_y = MAX (dest_y, 0);
9529 if (cell_rect.y < vis_rect.y)
9530 dest_y = cell_rect.y;
9531 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
9532 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
9536 pspp_sheet_view_scroll_to_point (tree_view, dest_x, dest_y);
9541 * pspp_sheet_view_row_activated:
9542 * @tree_view: A #PsppSheetView
9543 * @path: The #GtkTreePath to be activated.
9544 * @column: The #PsppSheetViewColumn to be activated.
9546 * Activates the cell determined by @path and @column.
9549 pspp_sheet_view_row_activated (PsppSheetView *tree_view,
9551 PsppSheetViewColumn *column)
9553 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9555 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
9560 * pspp_sheet_view_get_reorderable:
9561 * @tree_view: a #PsppSheetView
9563 * Retrieves whether the user can reorder the tree via drag-and-drop. See
9564 * pspp_sheet_view_set_reorderable().
9566 * Return value: %TRUE if the tree can be reordered.
9569 pspp_sheet_view_get_reorderable (PsppSheetView *tree_view)
9571 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
9573 return tree_view->priv->reorderable;
9577 * pspp_sheet_view_set_reorderable:
9578 * @tree_view: A #PsppSheetView.
9579 * @reorderable: %TRUE, if the tree can be reordered.
9581 * This function is a convenience function to allow you to reorder
9582 * models that support the #GtkDragSourceIface and the
9583 * #GtkDragDestIface. Both #GtkTreeStore and #GtkListStore support
9584 * these. If @reorderable is %TRUE, then the user can reorder the
9585 * model by dragging and dropping rows. The developer can listen to
9586 * these changes by connecting to the model's row_inserted and
9587 * row_deleted signals. The reordering is implemented by setting up
9588 * the tree view as a drag source and destination. Therefore, drag and
9589 * drop can not be used in a reorderable view for any other purpose.
9591 * This function does not give you any degree of control over the order -- any
9592 * reordering is allowed. If more control is needed, you should probably
9593 * handle drag and drop manually.
9596 pspp_sheet_view_set_reorderable (PsppSheetView *tree_view,
9597 gboolean reorderable)
9599 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9601 reorderable = reorderable != FALSE;
9603 if (tree_view->priv->reorderable == reorderable)
9608 const GtkTargetEntry row_targets[] = {
9609 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
9612 pspp_sheet_view_enable_model_drag_source (tree_view,
9615 G_N_ELEMENTS (row_targets),
9617 pspp_sheet_view_enable_model_drag_dest (tree_view,
9619 G_N_ELEMENTS (row_targets),
9624 pspp_sheet_view_unset_rows_drag_source (tree_view);
9625 pspp_sheet_view_unset_rows_drag_dest (tree_view);
9628 tree_view->priv->reorderable = reorderable;
9630 g_object_notify (G_OBJECT (tree_view), "reorderable");
9633 /* If CLEAR_AND_SELECT is true, then the row will be selected and, unless Shift
9634 is pressed, other rows will be unselected.
9636 If CLAMP_NODE is true, then the sheetview will scroll to make the row
9639 pspp_sheet_view_real_set_cursor (PsppSheetView *tree_view,
9641 gboolean clear_and_select,
9642 gboolean clamp_node)
9646 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9648 GtkTreePath *cursor_path;
9649 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9650 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
9651 gtk_tree_path_free (cursor_path);
9654 gtk_tree_row_reference_free (tree_view->priv->cursor);
9655 tree_view->priv->cursor = NULL;
9657 _pspp_sheet_view_find_node (tree_view, path, &node);
9658 tree_view->priv->cursor =
9659 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
9660 tree_view->priv->model,
9663 if (tree_view->priv->row_count > 0)
9667 if (clear_and_select && !tree_view->priv->ctrl_pressed)
9669 GtkTreeSelectMode mode = 0;
9671 if (tree_view->priv->ctrl_pressed)
9672 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
9673 if (tree_view->priv->shift_pressed)
9674 mode |= GTK_TREE_SELECT_MODE_EXTEND;
9676 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
9681 /* We have to re-find tree and node here again, somebody might have
9682 * cleared the node or the whole tree in the PsppSheetSelection::changed
9683 * callback. If the nodes differ we bail out here.
9685 _pspp_sheet_view_find_node (tree_view, path, &new_node);
9687 if (node != new_node)
9692 pspp_sheet_view_clamp_node_visible (tree_view, node);
9693 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
9697 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
9701 * pspp_sheet_view_get_cursor:
9702 * @tree_view: A #PsppSheetView
9703 * @path: (allow-none): A pointer to be filled with the current cursor path, or %NULL
9704 * @focus_column: (allow-none): A pointer to be filled with the current focus column, or %NULL
9706 * Fills in @path and @focus_column with the current path and focus column. If
9707 * the cursor isn't currently set, then *@path will be %NULL. If no column
9708 * currently has focus, then *@focus_column will be %NULL.
9710 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
9711 * you are done with it.
9714 pspp_sheet_view_get_cursor (PsppSheetView *tree_view,
9716 PsppSheetViewColumn **focus_column)
9718 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9722 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9723 *path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9730 *focus_column = tree_view->priv->focus_column;
9735 * pspp_sheet_view_set_cursor:
9736 * @tree_view: A #PsppSheetView
9737 * @path: A #GtkTreePath
9738 * @focus_column: (allow-none): A #PsppSheetViewColumn, or %NULL
9739 * @start_editing: %TRUE if the specified cell should start being edited.
9741 * Sets the current keyboard focus to be at @path, and selects it. This is
9742 * useful when you want to focus the user's attention on a particular row. If
9743 * @focus_column is not %NULL, then focus is given to the column specified by
9744 * it. Additionally, if @focus_column is specified, and @start_editing is
9745 * %TRUE, then editing should be started in the specified cell.
9746 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
9747 * in order to give keyboard focus to the widget. Please note that editing
9748 * can only happen when the widget is realized.
9750 * If @path is invalid for @model, the current cursor (if any) will be unset
9751 * and the function will return without failing.
9754 pspp_sheet_view_set_cursor (PsppSheetView *tree_view,
9756 PsppSheetViewColumn *focus_column,
9757 gboolean start_editing)
9759 pspp_sheet_view_set_cursor_on_cell (tree_view, path, focus_column,
9760 NULL, start_editing);
9764 * pspp_sheet_view_set_cursor_on_cell:
9765 * @tree_view: A #PsppSheetView
9766 * @path: A #GtkTreePath
9767 * @focus_column: (allow-none): A #PsppSheetViewColumn, or %NULL
9768 * @focus_cell: (allow-none): A #GtkCellRenderer, or %NULL
9769 * @start_editing: %TRUE if the specified cell should start being edited.
9771 * Sets the current keyboard focus to be at @path, and selects it. This is
9772 * useful when you want to focus the user's attention on a particular row. If
9773 * @focus_column is not %NULL, then focus is given to the column specified by
9774 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
9775 * contains 2 or more editable or activatable cells, then focus is given to
9776 * the cell specified by @focus_cell. Additionally, if @focus_column is
9777 * specified, and @start_editing is %TRUE, then editing should be started in
9778 * the specified cell. This function is often followed by
9779 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
9780 * widget. Please note that editing can only happen when the widget is
9783 * If @path is invalid for @model, the current cursor (if any) will be unset
9784 * and the function will return without failing.
9789 pspp_sheet_view_set_cursor_on_cell (PsppSheetView *tree_view,
9791 PsppSheetViewColumn *focus_column,
9792 GtkCellRenderer *focus_cell,
9793 gboolean start_editing)
9795 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9796 g_return_if_fail (path != NULL);
9797 g_return_if_fail (focus_column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (focus_column));
9799 if (!tree_view->priv->model)
9804 g_return_if_fail (focus_column);
9805 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
9808 /* cancel the current editing, if it exists */
9809 if (tree_view->priv->edited_column &&
9810 tree_view->priv->edited_column->editable_widget)
9811 pspp_sheet_view_stop_editing (tree_view, TRUE);
9813 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
9815 if (focus_column && focus_column->visible)
9818 gboolean column_in_tree = FALSE;
9820 for (list = tree_view->priv->columns; list; list = list->next)
9821 if (list->data == focus_column)
9823 column_in_tree = TRUE;
9826 g_return_if_fail (column_in_tree);
9827 tree_view->priv->focus_column = focus_column;
9829 pspp_sheet_view_column_focus_cell (focus_column, focus_cell);
9831 pspp_sheet_view_start_editing (tree_view, path);
9833 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
9834 pspp_sheet_selection_select_column (tree_view->priv->selection, focus_column);
9840 * pspp_sheet_view_get_bin_window:
9841 * @tree_view: A #PsppSheetView
9843 * Returns the window that @tree_view renders to. This is used primarily to
9844 * compare to <literal>event->window</literal> to confirm that the event on
9845 * @tree_view is on the right window.
9847 * Return value: A #GdkWindow, or %NULL when @tree_view hasn't been realized yet
9850 pspp_sheet_view_get_bin_window (PsppSheetView *tree_view)
9852 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9854 return tree_view->priv->bin_window;
9858 * pspp_sheet_view_get_path_at_pos:
9859 * @tree_view: A #PsppSheetView.
9860 * @x: The x position to be identified (relative to bin_window).
9861 * @y: The y position to be identified (relative to bin_window).
9862 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
9863 * @column: (out) (allow-none): A pointer to a #PsppSheetViewColumn pointer to be filled in, or %NULL
9864 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
9865 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
9867 * Finds the path at the point (@x, @y), relative to bin_window coordinates
9868 * (please see pspp_sheet_view_get_bin_window()).
9869 * That is, @x and @y are relative to an events coordinates. @x and @y must
9870 * come from an event on the @tree_view only where <literal>event->window ==
9871 * pspp_sheet_view_get_bin_window (<!-- -->)</literal>. It is primarily for
9872 * things like popup menus. If @path is non-%NULL, then it will be filled
9873 * with the #GtkTreePath at that point. This path should be freed with
9874 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
9875 * with the column at that point. @cell_x and @cell_y return the coordinates
9876 * relative to the cell background (i.e. the @background_area passed to
9877 * gtk_cell_renderer_render()). This function is only meaningful if
9878 * @tree_view is realized. Therefore this function will always return %FALSE
9879 * if @tree_view is not realized or does not have a model.
9881 * For converting widget coordinates (eg. the ones you get from
9882 * GtkWidget::query-tooltip), please see
9883 * pspp_sheet_view_convert_widget_to_bin_window_coords().
9885 * Return value: %TRUE if a row exists at that coordinate.
9888 pspp_sheet_view_get_path_at_pos (PsppSheetView *tree_view,
9892 PsppSheetViewColumn **column,
9899 g_return_val_if_fail (tree_view != NULL, FALSE);
9906 if (tree_view->priv->bin_window == NULL)
9909 if (tree_view->priv->row_count == 0)
9912 if (x > tree_view->priv->hadjustment->upper)
9918 if (column || cell_x)
9920 PsppSheetViewColumn *tmp_column;
9921 PsppSheetViewColumn *last_column = NULL;
9923 gint remaining_x = x;
9924 gboolean found = FALSE;
9927 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9928 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9930 list = (rtl ? list->prev : list->next))
9932 tmp_column = list->data;
9934 if (tmp_column->visible == FALSE)
9937 last_column = tmp_column;
9938 if (remaining_x <= tmp_column->width)
9943 *column = tmp_column;
9946 *cell_x = remaining_x;
9950 remaining_x -= tmp_column->width;
9953 /* If found is FALSE and there is a last_column, then it the remainder
9954 * space is in that area
9961 *column = last_column;
9964 *cell_x = last_column->width + remaining_x;
9973 y_offset = pspp_sheet_view_find_offset (tree_view,
9974 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
9984 *path = _pspp_sheet_view_find_path (tree_view, node);
9989 /* Computes 'cell_area' from 'background_area', which must be the background
9990 area for a cell. Set 'subtract_focus_rect' to TRUE to compute the cell area
9991 as passed to a GtkCellRenderer's "render" function, or to FALSE to compute
9992 the cell area as passed to _pspp_sheet_view_column_cell_render().
9994 'column' is required to properly adjust 'cell_area->x' and
9995 'cell_area->width'. It may be set to NULL if these values are not of
9996 interest. In this case 'cell_area->x' and 'cell_area->width' will be
9999 pspp_sheet_view_adjust_cell_area (PsppSheetView *tree_view,
10000 PsppSheetViewColumn *column,
10001 const GdkRectangle *background_area,
10002 gboolean subtract_focus_rect,
10003 GdkRectangle *cell_area)
10005 gint vertical_separator;
10006 gint horizontal_separator;
10008 *cell_area = *background_area;
10010 gtk_widget_style_get (GTK_WIDGET (tree_view),
10011 "vertical-separator", &vertical_separator,
10012 "horizontal-separator", &horizontal_separator,
10014 cell_area->x += horizontal_separator / 2;
10015 cell_area->y += vertical_separator / 2;
10016 cell_area->width -= horizontal_separator;
10017 cell_area->height -= vertical_separator;
10019 if (subtract_focus_rect)
10021 int focus_line_width;
10023 gtk_widget_style_get (GTK_WIDGET (tree_view),
10024 "focus-line-width", &focus_line_width,
10026 cell_area->x += focus_line_width;
10027 cell_area->y += focus_line_width;
10028 cell_area->width -= 2 * focus_line_width;
10029 cell_area->height -= 2 * focus_line_width;
10032 if (tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_NONE)
10034 gint grid_line_width;
10035 gtk_widget_style_get (GTK_WIDGET (tree_view),
10036 "grid-line-width", &grid_line_width,
10039 if ((tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
10040 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH)
10043 PsppSheetViewColumn *first_column, *last_column;
10046 /* Find the last visible column. */
10047 last_column = NULL;
10048 for (list = g_list_last (tree_view->priv->columns);
10052 PsppSheetViewColumn *c = list->data;
10060 /* Find the first visible column. */
10061 first_column = NULL;
10062 for (list = g_list_first (tree_view->priv->columns);
10066 PsppSheetViewColumn *c = list->data;
10074 if (column == first_column)
10076 cell_area->width -= grid_line_width / 2;
10078 else if (column == last_column)
10080 cell_area->x += grid_line_width / 2;
10081 cell_area->width -= grid_line_width / 2;
10085 cell_area->x += grid_line_width / 2;
10086 cell_area->width -= grid_line_width;
10090 if (tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
10091 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH)
10093 cell_area->y += grid_line_width / 2;
10094 cell_area->height -= grid_line_width;
10098 if (column == NULL)
10101 cell_area->width = 0;
10106 * pspp_sheet_view_get_cell_area:
10107 * @tree_view: a #PsppSheetView
10108 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
10109 * @column: (allow-none): a #PsppSheetViewColumn for the column, or %NULL to get only vertical coordinates
10110 * @rect: rectangle to fill with cell rect
10112 * Fills the bounding rectangle in bin_window coordinates for the cell at the
10113 * row specified by @path and the column specified by @column. If @path is
10114 * %NULL, or points to a path not currently displayed, the @y and @height fields
10115 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
10116 * fields will be filled with 0. The sum of all cell rects does not cover the
10117 * entire tree; there are extra pixels in between rows, for example. The
10118 * returned rectangle is equivalent to the @cell_area passed to
10119 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
10123 pspp_sheet_view_get_cell_area (PsppSheetView *tree_view,
10125 PsppSheetViewColumn *column,
10126 GdkRectangle *rect)
10128 GdkRectangle background_area;
10130 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10131 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
10132 g_return_if_fail (rect != NULL);
10133 g_return_if_fail (!column || column->tree_view == (GtkWidget *) tree_view);
10134 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
10136 pspp_sheet_view_get_background_area (tree_view, path, column,
10138 pspp_sheet_view_adjust_cell_area (tree_view, column, &background_area,
10143 * pspp_sheet_view_get_background_area:
10144 * @tree_view: a #PsppSheetView
10145 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
10146 * @column: (allow-none): a #PsppSheetViewColumn for the column, or %NULL to get only vertical coordiantes
10147 * @rect: rectangle to fill with cell background rect
10149 * Fills the bounding rectangle in bin_window coordinates for the cell at the
10150 * row specified by @path and the column specified by @column. If @path is
10151 * %NULL, or points to a node not found in the tree, the @y and @height fields of
10152 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
10153 * fields will be filled with 0. The returned rectangle is equivalent to the
10154 * @background_area passed to gtk_cell_renderer_render(). These background
10155 * areas tile to cover the entire bin window. Contrast with the @cell_area,
10156 * returned by pspp_sheet_view_get_cell_area(), which returns only the cell
10157 * itself, excluding surrounding borders.
10161 pspp_sheet_view_get_background_area (PsppSheetView *tree_view,
10163 PsppSheetViewColumn *column,
10164 GdkRectangle *rect)
10168 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10169 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
10170 g_return_if_fail (rect != NULL);
10179 /* Get vertical coords */
10181 _pspp_sheet_view_find_node (tree_view, path, &node);
10185 rect->y = BACKGROUND_FIRST_PIXEL (tree_view, node);
10187 rect->height = ROW_HEIGHT (tree_view);
10194 pspp_sheet_view_get_background_xrange (tree_view, column, &rect->x, &x2);
10195 rect->width = x2 - rect->x;
10200 * pspp_sheet_view_get_visible_rect:
10201 * @tree_view: a #PsppSheetView
10202 * @visible_rect: rectangle to fill
10204 * Fills @visible_rect with the currently-visible region of the
10205 * buffer, in tree coordinates. Convert to bin_window coordinates with
10206 * pspp_sheet_view_convert_tree_to_bin_window_coords().
10207 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
10208 * scrollable area of the tree.
10211 pspp_sheet_view_get_visible_rect (PsppSheetView *tree_view,
10212 GdkRectangle *visible_rect)
10216 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10218 widget = GTK_WIDGET (tree_view);
10222 visible_rect->x = tree_view->priv->hadjustment->value;
10223 visible_rect->y = tree_view->priv->vadjustment->value;
10224 visible_rect->width = widget->allocation.width;
10225 visible_rect->height = widget->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
10230 * pspp_sheet_view_widget_to_tree_coords:
10231 * @tree_view: a #PsppSheetView
10232 * @wx: X coordinate relative to bin_window
10233 * @wy: Y coordinate relative to bin_window
10234 * @tx: return location for tree X coordinate
10235 * @ty: return location for tree Y coordinate
10237 * Converts bin_window coordinates to coordinates for the
10238 * tree (the full scrollable area of the tree).
10240 * Deprecated: 2.12: Due to historial reasons the name of this function is
10241 * incorrect. For converting coordinates relative to the widget to
10242 * bin_window coordinates, please see
10243 * pspp_sheet_view_convert_widget_to_bin_window_coords().
10247 pspp_sheet_view_widget_to_tree_coords (PsppSheetView *tree_view,
10253 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10256 *tx = wx + tree_view->priv->hadjustment->value;
10258 *ty = wy + tree_view->priv->dy;
10262 * pspp_sheet_view_tree_to_widget_coords:
10263 * @tree_view: a #PsppSheetView
10264 * @tx: tree X coordinate
10265 * @ty: tree Y coordinate
10266 * @wx: return location for X coordinate relative to bin_window
10267 * @wy: return location for Y coordinate relative to bin_window
10269 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10270 * to bin_window coordinates.
10272 * Deprecated: 2.12: Due to historial reasons the name of this function is
10273 * incorrect. For converting bin_window coordinates to coordinates relative
10274 * to bin_window, please see
10275 * pspp_sheet_view_convert_bin_window_to_widget_coords().
10279 pspp_sheet_view_tree_to_widget_coords (PsppSheetView *tree_view,
10285 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10288 *wx = tx - tree_view->priv->hadjustment->value;
10290 *wy = ty - tree_view->priv->dy;
10295 * pspp_sheet_view_convert_widget_to_tree_coords:
10296 * @tree_view: a #PsppSheetView
10297 * @wx: X coordinate relative to the widget
10298 * @wy: Y coordinate relative to the widget
10299 * @tx: return location for tree X coordinate
10300 * @ty: return location for tree Y coordinate
10302 * Converts widget coordinates to coordinates for the
10303 * tree (the full scrollable area of the tree).
10308 pspp_sheet_view_convert_widget_to_tree_coords (PsppSheetView *tree_view,
10316 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10318 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view,
10321 pspp_sheet_view_convert_bin_window_to_tree_coords (tree_view,
10327 * pspp_sheet_view_convert_tree_to_widget_coords:
10328 * @tree_view: a #PsppSheetView
10329 * @tx: X coordinate relative to the tree
10330 * @ty: Y coordinate relative to the tree
10331 * @wx: return location for widget X coordinate
10332 * @wy: return location for widget Y coordinate
10334 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10335 * to widget coordinates.
10340 pspp_sheet_view_convert_tree_to_widget_coords (PsppSheetView *tree_view,
10348 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10350 pspp_sheet_view_convert_tree_to_bin_window_coords (tree_view,
10353 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
10359 * pspp_sheet_view_convert_widget_to_bin_window_coords:
10360 * @tree_view: a #PsppSheetView
10361 * @wx: X coordinate relative to the widget
10362 * @wy: Y coordinate relative to the widget
10363 * @bx: return location for bin_window X coordinate
10364 * @by: return location for bin_window Y coordinate
10366 * Converts widget coordinates to coordinates for the bin_window
10367 * (see pspp_sheet_view_get_bin_window()).
10372 pspp_sheet_view_convert_widget_to_bin_window_coords (PsppSheetView *tree_view,
10378 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10381 *bx = wx + tree_view->priv->hadjustment->value;
10383 *by = wy - TREE_VIEW_HEADER_HEIGHT (tree_view);
10387 * pspp_sheet_view_convert_bin_window_to_widget_coords:
10388 * @tree_view: a #PsppSheetView
10389 * @bx: bin_window X coordinate
10390 * @by: bin_window Y coordinate
10391 * @wx: return location for widget X coordinate
10392 * @wy: return location for widget Y coordinate
10394 * Converts bin_window coordinates (see pspp_sheet_view_get_bin_window())
10395 * to widget relative coordinates.
10400 pspp_sheet_view_convert_bin_window_to_widget_coords (PsppSheetView *tree_view,
10406 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10409 *wx = bx - tree_view->priv->hadjustment->value;
10411 *wy = by + TREE_VIEW_HEADER_HEIGHT (tree_view);
10415 * pspp_sheet_view_convert_tree_to_bin_window_coords:
10416 * @tree_view: a #PsppSheetView
10417 * @tx: tree X coordinate
10418 * @ty: tree Y coordinate
10419 * @bx: return location for X coordinate relative to bin_window
10420 * @by: return location for Y coordinate relative to bin_window
10422 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10423 * to bin_window coordinates.
10428 pspp_sheet_view_convert_tree_to_bin_window_coords (PsppSheetView *tree_view,
10434 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10439 *by = ty - tree_view->priv->dy;
10443 * pspp_sheet_view_convert_bin_window_to_tree_coords:
10444 * @tree_view: a #PsppSheetView
10445 * @bx: X coordinate relative to bin_window
10446 * @by: Y coordinate relative to bin_window
10447 * @tx: return location for tree X coordinate
10448 * @ty: return location for tree Y coordinate
10450 * Converts bin_window coordinates to coordinates for the
10451 * tree (the full scrollable area of the tree).
10456 pspp_sheet_view_convert_bin_window_to_tree_coords (PsppSheetView *tree_view,
10462 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10467 *ty = by + tree_view->priv->dy;
10473 * pspp_sheet_view_get_visible_range:
10474 * @tree_view: A #PsppSheetView
10475 * @start_path: (allow-none): Return location for start of region, or %NULL.
10476 * @end_path: (allow-none): Return location for end of region, or %NULL.
10478 * Sets @start_path and @end_path to be the first and last visible path.
10479 * Note that there may be invisible paths in between.
10481 * The paths should be freed with gtk_tree_path_free() after use.
10483 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
10488 pspp_sheet_view_get_visible_range (PsppSheetView *tree_view,
10489 GtkTreePath **start_path,
10490 GtkTreePath **end_path)
10495 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
10497 if (!tree_view->priv->row_count)
10504 pspp_sheet_view_find_offset (tree_view,
10505 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
10508 *start_path = _pspp_sheet_view_find_path (tree_view, node);
10517 if (tree_view->priv->height < tree_view->priv->vadjustment->page_size)
10518 y = tree_view->priv->height - 1;
10520 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, tree_view->priv->vadjustment->page_size) - 1;
10522 pspp_sheet_view_find_offset (tree_view, y, &node);
10524 *end_path = _pspp_sheet_view_find_path (tree_view, node);
10533 unset_reorderable (PsppSheetView *tree_view)
10535 if (tree_view->priv->reorderable)
10537 tree_view->priv->reorderable = FALSE;
10538 g_object_notify (G_OBJECT (tree_view), "reorderable");
10543 * pspp_sheet_view_enable_model_drag_source:
10544 * @tree_view: a #PsppSheetView
10545 * @start_button_mask: Mask of allowed buttons to start drag
10546 * @targets: the table of targets that the drag will support
10547 * @n_targets: the number of items in @targets
10548 * @actions: the bitmask of possible actions for a drag from this
10551 * Turns @tree_view into a drag source for automatic DND. Calling this
10552 * method sets #PsppSheetView:reorderable to %FALSE.
10555 pspp_sheet_view_enable_model_drag_source (PsppSheetView *tree_view,
10556 GdkModifierType start_button_mask,
10557 const GtkTargetEntry *targets,
10559 GdkDragAction actions)
10561 TreeViewDragInfo *di;
10563 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10565 gtk_drag_source_set (GTK_WIDGET (tree_view),
10571 di = ensure_info (tree_view);
10573 di->start_button_mask = start_button_mask;
10574 di->source_actions = actions;
10575 di->source_set = TRUE;
10577 unset_reorderable (tree_view);
10581 * pspp_sheet_view_enable_model_drag_dest:
10582 * @tree_view: a #PsppSheetView
10583 * @targets: the table of targets that the drag will support
10584 * @n_targets: the number of items in @targets
10585 * @actions: the bitmask of possible actions for a drag from this
10588 * Turns @tree_view into a drop destination for automatic DND. Calling
10589 * this method sets #PsppSheetView:reorderable to %FALSE.
10592 pspp_sheet_view_enable_model_drag_dest (PsppSheetView *tree_view,
10593 const GtkTargetEntry *targets,
10595 GdkDragAction actions)
10597 TreeViewDragInfo *di;
10599 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10601 gtk_drag_dest_set (GTK_WIDGET (tree_view),
10607 di = ensure_info (tree_view);
10608 di->dest_set = TRUE;
10610 unset_reorderable (tree_view);
10614 * pspp_sheet_view_unset_rows_drag_source:
10615 * @tree_view: a #PsppSheetView
10617 * Undoes the effect of
10618 * pspp_sheet_view_enable_model_drag_source(). Calling this method sets
10619 * #PsppSheetView:reorderable to %FALSE.
10622 pspp_sheet_view_unset_rows_drag_source (PsppSheetView *tree_view)
10624 TreeViewDragInfo *di;
10626 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10628 di = get_info (tree_view);
10632 if (di->source_set)
10634 gtk_drag_source_unset (GTK_WIDGET (tree_view));
10635 di->source_set = FALSE;
10638 if (!di->dest_set && !di->source_set)
10639 remove_info (tree_view);
10642 unset_reorderable (tree_view);
10646 * pspp_sheet_view_unset_rows_drag_dest:
10647 * @tree_view: a #PsppSheetView
10649 * Undoes the effect of
10650 * pspp_sheet_view_enable_model_drag_dest(). Calling this method sets
10651 * #PsppSheetView:reorderable to %FALSE.
10654 pspp_sheet_view_unset_rows_drag_dest (PsppSheetView *tree_view)
10656 TreeViewDragInfo *di;
10658 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10660 di = get_info (tree_view);
10666 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
10667 di->dest_set = FALSE;
10670 if (!di->dest_set && !di->source_set)
10671 remove_info (tree_view);
10674 unset_reorderable (tree_view);
10678 * pspp_sheet_view_set_drag_dest_row:
10679 * @tree_view: a #PsppSheetView
10680 * @path: (allow-none): The path of the row to highlight, or %NULL.
10681 * @pos: Specifies whether to drop before, after or into the row
10683 * Sets the row that is highlighted for feedback.
10686 pspp_sheet_view_set_drag_dest_row (PsppSheetView *tree_view,
10688 PsppSheetViewDropPosition pos)
10690 GtkTreePath *current_dest;
10692 /* Note; this function is exported to allow a custom DND
10693 * implementation, so it can't touch TreeViewDragInfo
10696 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10698 current_dest = NULL;
10700 if (tree_view->priv->drag_dest_row)
10702 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
10703 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
10706 /* special case a drop on an empty model */
10707 tree_view->priv->empty_view_drop = 0;
10709 if (pos == PSPP_SHEET_VIEW_DROP_BEFORE && path
10710 && gtk_tree_path_get_depth (path) == 1
10711 && gtk_tree_path_get_indices (path)[0] == 0)
10715 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
10719 tree_view->priv->empty_view_drop = 1;
10722 tree_view->priv->drag_dest_pos = pos;
10726 tree_view->priv->drag_dest_row =
10727 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
10728 pspp_sheet_view_queue_draw_path (tree_view, path, NULL);
10731 tree_view->priv->drag_dest_row = NULL;
10735 int node, new_node;
10737 _pspp_sheet_view_find_node (tree_view, current_dest, &node);
10738 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
10742 new_node = pspp_sheet_view_node_next (tree_view, node);
10744 _pspp_sheet_view_queue_draw_node (tree_view, new_node, NULL);
10746 new_node = pspp_sheet_view_node_prev (tree_view, node);
10748 _pspp_sheet_view_queue_draw_node (tree_view, new_node, NULL);
10750 gtk_tree_path_free (current_dest);
10755 * pspp_sheet_view_get_drag_dest_row:
10756 * @tree_view: a #PsppSheetView
10757 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
10758 * @pos: (allow-none): Return location for the drop position, or %NULL
10760 * Gets information about the row that is highlighted for feedback.
10763 pspp_sheet_view_get_drag_dest_row (PsppSheetView *tree_view,
10764 GtkTreePath **path,
10765 PsppSheetViewDropPosition *pos)
10767 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10771 if (tree_view->priv->drag_dest_row)
10772 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
10775 if (tree_view->priv->empty_view_drop)
10776 *path = gtk_tree_path_new_from_indices (0, -1);
10783 *pos = tree_view->priv->drag_dest_pos;
10787 * pspp_sheet_view_get_dest_row_at_pos:
10788 * @tree_view: a #PsppSheetView
10789 * @drag_x: the position to determine the destination row for
10790 * @drag_y: the position to determine the destination row for
10791 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
10792 * @pos: (allow-none): Return location for the drop position, or %NULL
10794 * Determines the destination row for a given position. @drag_x and
10795 * @drag_y are expected to be in widget coordinates. This function is only
10796 * meaningful if @tree_view is realized. Therefore this function will always
10797 * return %FALSE if @tree_view is not realized or does not have a model.
10799 * Return value: whether there is a row at the given position, %TRUE if this
10800 * is indeed the case.
10803 pspp_sheet_view_get_dest_row_at_pos (PsppSheetView *tree_view,
10806 GtkTreePath **path,
10807 PsppSheetViewDropPosition *pos)
10811 gdouble offset_into_row;
10814 PsppSheetViewColumn *column = NULL;
10815 GtkTreePath *tmp_path = NULL;
10817 /* Note; this function is exported to allow a custom DND
10818 * implementation, so it can't touch TreeViewDragInfo
10821 g_return_val_if_fail (tree_view != NULL, FALSE);
10822 g_return_val_if_fail (drag_x >= 0, FALSE);
10823 g_return_val_if_fail (drag_y >= 0, FALSE);
10828 if (tree_view->priv->bin_window == NULL)
10831 if (tree_view->priv->row_count == 0)
10834 /* If in the top third of a row, we drop before that row; if
10835 * in the bottom third, drop after that row; if in the middle,
10836 * and the row has children, drop into the row.
10838 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
10841 if (!pspp_sheet_view_get_path_at_pos (tree_view,
10850 pspp_sheet_view_get_background_area (tree_view, tmp_path, column,
10853 offset_into_row = cell_y;
10858 gtk_tree_path_free (tmp_path);
10862 third = cell.height / 3.0;
10866 if (offset_into_row < third)
10868 *pos = PSPP_SHEET_VIEW_DROP_BEFORE;
10870 else if (offset_into_row < (cell.height / 2.0))
10872 *pos = PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE;
10874 else if (offset_into_row < third * 2.0)
10876 *pos = PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER;
10880 *pos = PSPP_SHEET_VIEW_DROP_AFTER;
10889 /* KEEP IN SYNC WITH PSPP_SHEET_VIEW_BIN_EXPOSE */
10891 * pspp_sheet_view_create_row_drag_icon:
10892 * @tree_view: a #PsppSheetView
10893 * @path: a #GtkTreePath in @tree_view
10895 * Creates a #GdkPixmap representation of the row at @path.
10896 * This image is used for a drag icon.
10898 * Return value: a newly-allocated pixmap of the drag icon.
10901 pspp_sheet_view_create_row_drag_icon (PsppSheetView *tree_view,
10908 GdkRectangle background_area;
10909 GdkRectangle expose_area;
10912 /* start drawing inside the black outline */
10914 GdkDrawable *drawable;
10915 gint bin_window_width;
10918 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10919 g_return_val_if_fail (path != NULL, NULL);
10921 widget = GTK_WIDGET (tree_view);
10923 if (!gtk_widget_get_realized (widget))
10926 depth = gtk_tree_path_get_depth (path);
10928 _pspp_sheet_view_find_node (tree_view,
10935 if (!gtk_tree_model_get_iter (tree_view->priv->model,
10942 background_area.y = y;
10943 background_area.height = ROW_HEIGHT (tree_view);
10945 gdk_drawable_get_size (tree_view->priv->bin_window,
10946 &bin_window_width, NULL);
10948 drawable = gdk_pixmap_new (tree_view->priv->bin_window,
10949 bin_window_width + 2,
10950 background_area.height + 2,
10955 expose_area.width = bin_window_width + 2;
10956 expose_area.height = background_area.height + 2;
10958 gdk_draw_rectangle (drawable,
10959 widget->style->base_gc [gtk_widget_get_state (widget)],
10962 bin_window_width + 2,
10963 background_area.height + 2);
10965 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
10967 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
10969 list = (rtl ? list->prev : list->next))
10971 PsppSheetViewColumn *column = list->data;
10972 GdkRectangle cell_area;
10973 gint vertical_separator;
10975 if (!column->visible)
10978 pspp_sheet_view_column_cell_set_cell_data (column, tree_view->priv->model, &iter);
10980 background_area.x = cell_offset;
10981 background_area.width = column->width;
10983 gtk_widget_style_get (widget,
10984 "vertical-separator", &vertical_separator,
10987 cell_area = background_area;
10989 cell_area.y += vertical_separator / 2;
10990 cell_area.height -= vertical_separator;
10992 if (pspp_sheet_view_column_cell_is_visible (column))
10993 _pspp_sheet_view_column_cell_render (column,
10999 cell_offset += column->width;
11002 gdk_draw_rectangle (drawable,
11003 widget->style->black_gc,
11006 bin_window_width + 1,
11007 background_area.height + 1);
11014 * pspp_sheet_view_set_destroy_count_func:
11015 * @tree_view: A #PsppSheetView
11016 * @func: (allow-none): Function to be called when a view row is destroyed, or %NULL
11017 * @data: (allow-none): User data to be passed to @func, or %NULL
11018 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
11020 * This function should almost never be used. It is meant for private use by
11021 * ATK for determining the number of visible children that are removed when a row is deleted.
11024 pspp_sheet_view_set_destroy_count_func (PsppSheetView *tree_view,
11025 PsppSheetDestroyCountFunc func,
11027 GDestroyNotify destroy)
11029 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11031 if (tree_view->priv->destroy_count_destroy)
11032 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
11034 tree_view->priv->destroy_count_func = func;
11035 tree_view->priv->destroy_count_data = data;
11036 tree_view->priv->destroy_count_destroy = destroy;
11041 * Interactive search
11045 * pspp_sheet_view_set_enable_search:
11046 * @tree_view: A #PsppSheetView
11047 * @enable_search: %TRUE, if the user can search interactively
11049 * If @enable_search is set, then the user can type in text to search through
11050 * the tree interactively (this is sometimes called "typeahead find").
11052 * Note that even if this is %FALSE, the user can still initiate a search
11053 * using the "start-interactive-search" key binding.
11056 pspp_sheet_view_set_enable_search (PsppSheetView *tree_view,
11057 gboolean enable_search)
11059 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11061 enable_search = !!enable_search;
11063 if (tree_view->priv->enable_search != enable_search)
11065 tree_view->priv->enable_search = enable_search;
11066 g_object_notify (G_OBJECT (tree_view), "enable-search");
11071 * pspp_sheet_view_get_enable_search:
11072 * @tree_view: A #PsppSheetView
11074 * Returns whether or not the tree allows to start interactive searching
11075 * by typing in text.
11077 * Return value: whether or not to let the user search interactively
11080 pspp_sheet_view_get_enable_search (PsppSheetView *tree_view)
11082 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
11084 return tree_view->priv->enable_search;
11089 * pspp_sheet_view_get_search_column:
11090 * @tree_view: A #PsppSheetView
11092 * Gets the column searched on by the interactive search code.
11094 * Return value: the column the interactive search code searches in.
11097 pspp_sheet_view_get_search_column (PsppSheetView *tree_view)
11099 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
11101 return (tree_view->priv->search_column);
11105 * pspp_sheet_view_set_search_column:
11106 * @tree_view: A #PsppSheetView
11107 * @column: the column of the model to search in, or -1 to disable searching
11109 * Sets @column as the column where the interactive search code should
11110 * search in for the current model.
11112 * If the search column is set, users can use the "start-interactive-search"
11113 * key binding to bring up search popup. The enable-search property controls
11114 * whether simply typing text will also start an interactive search.
11116 * Note that @column refers to a column of the current model. The search
11117 * column is reset to -1 when the model is changed.
11120 pspp_sheet_view_set_search_column (PsppSheetView *tree_view,
11123 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11124 g_return_if_fail (column >= -1);
11126 if (tree_view->priv->search_column == column)
11129 tree_view->priv->search_column = column;
11130 g_object_notify (G_OBJECT (tree_view), "search-column");
11134 * pspp_sheet_view_get_search_equal_func:
11135 * @tree_view: A #PsppSheetView
11137 * Returns the compare function currently in use.
11139 * Return value: the currently used compare function for the search code.
11142 PsppSheetViewSearchEqualFunc
11143 pspp_sheet_view_get_search_equal_func (PsppSheetView *tree_view)
11145 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
11147 return tree_view->priv->search_equal_func;
11151 * pspp_sheet_view_set_search_equal_func:
11152 * @tree_view: A #PsppSheetView
11153 * @search_equal_func: the compare function to use during the search
11154 * @search_user_data: (allow-none): user data to pass to @search_equal_func, or %NULL
11155 * @search_destroy: (allow-none): Destroy notifier for @search_user_data, or %NULL
11157 * Sets the compare function for the interactive search capabilities; note
11158 * that somewhat like strcmp() returning 0 for equality
11159 * #PsppSheetViewSearchEqualFunc returns %FALSE on matches.
11162 pspp_sheet_view_set_search_equal_func (PsppSheetView *tree_view,
11163 PsppSheetViewSearchEqualFunc search_equal_func,
11164 gpointer search_user_data,
11165 GDestroyNotify search_destroy)
11167 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11168 g_return_if_fail (search_equal_func != NULL);
11170 if (tree_view->priv->search_destroy)
11171 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
11173 tree_view->priv->search_equal_func = search_equal_func;
11174 tree_view->priv->search_user_data = search_user_data;
11175 tree_view->priv->search_destroy = search_destroy;
11176 if (tree_view->priv->search_equal_func == NULL)
11177 tree_view->priv->search_equal_func = pspp_sheet_view_search_equal_func;
11181 * pspp_sheet_view_get_search_entry:
11182 * @tree_view: A #PsppSheetView
11184 * Returns the #GtkEntry which is currently in use as interactive search
11185 * entry for @tree_view. In case the built-in entry is being used, %NULL
11186 * will be returned.
11188 * Return value: the entry currently in use as search entry.
11193 pspp_sheet_view_get_search_entry (PsppSheetView *tree_view)
11195 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
11197 if (tree_view->priv->search_custom_entry_set)
11198 return GTK_ENTRY (tree_view->priv->search_entry);
11204 * pspp_sheet_view_set_search_entry:
11205 * @tree_view: A #PsppSheetView
11206 * @entry: (allow-none): the entry the interactive search code of @tree_view should use or %NULL
11208 * Sets the entry which the interactive search code will use for this
11209 * @tree_view. This is useful when you want to provide a search entry
11210 * in our interface at all time at a fixed position. Passing %NULL for
11211 * @entry will make the interactive search code use the built-in popup
11217 pspp_sheet_view_set_search_entry (PsppSheetView *tree_view,
11220 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11221 g_return_if_fail (entry == NULL || GTK_IS_ENTRY (entry));
11223 if (tree_view->priv->search_custom_entry_set)
11225 if (tree_view->priv->search_entry_changed_id)
11227 g_signal_handler_disconnect (tree_view->priv->search_entry,
11228 tree_view->priv->search_entry_changed_id);
11229 tree_view->priv->search_entry_changed_id = 0;
11231 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
11232 G_CALLBACK (pspp_sheet_view_search_key_press_event),
11235 g_object_unref (tree_view->priv->search_entry);
11237 else if (tree_view->priv->search_window)
11239 gtk_widget_destroy (tree_view->priv->search_window);
11241 tree_view->priv->search_window = NULL;
11246 tree_view->priv->search_entry = g_object_ref (entry);
11247 tree_view->priv->search_custom_entry_set = TRUE;
11249 if (tree_view->priv->search_entry_changed_id == 0)
11251 tree_view->priv->search_entry_changed_id =
11252 g_signal_connect (tree_view->priv->search_entry, "changed",
11253 G_CALLBACK (pspp_sheet_view_search_init),
11257 g_signal_connect (tree_view->priv->search_entry, "key-press-event",
11258 G_CALLBACK (pspp_sheet_view_search_key_press_event),
11261 pspp_sheet_view_search_init (tree_view->priv->search_entry, tree_view);
11265 tree_view->priv->search_entry = NULL;
11266 tree_view->priv->search_custom_entry_set = FALSE;
11271 * pspp_sheet_view_set_search_position_func:
11272 * @tree_view: A #PsppSheetView
11273 * @func: (allow-none): the function to use to position the search dialog, or %NULL
11274 * to use the default search position function
11275 * @data: (allow-none): user data to pass to @func, or %NULL
11276 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
11278 * Sets the function to use when positioning the search dialog.
11283 pspp_sheet_view_set_search_position_func (PsppSheetView *tree_view,
11284 PsppSheetViewSearchPositionFunc func,
11285 gpointer user_data,
11286 GDestroyNotify destroy)
11288 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11290 if (tree_view->priv->search_position_destroy)
11291 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
11293 tree_view->priv->search_position_func = func;
11294 tree_view->priv->search_position_user_data = user_data;
11295 tree_view->priv->search_position_destroy = destroy;
11296 if (tree_view->priv->search_position_func == NULL)
11297 tree_view->priv->search_position_func = pspp_sheet_view_search_position_func;
11301 * pspp_sheet_view_get_search_position_func:
11302 * @tree_view: A #PsppSheetView
11304 * Returns the positioning function currently in use.
11306 * Return value: the currently used function for positioning the search dialog.
11310 PsppSheetViewSearchPositionFunc
11311 pspp_sheet_view_get_search_position_func (PsppSheetView *tree_view)
11313 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
11315 return tree_view->priv->search_position_func;
11320 pspp_sheet_view_search_dialog_hide (GtkWidget *search_dialog,
11321 PsppSheetView *tree_view)
11323 if (tree_view->priv->disable_popdown)
11326 if (tree_view->priv->search_entry_changed_id)
11328 g_signal_handler_disconnect (tree_view->priv->search_entry,
11329 tree_view->priv->search_entry_changed_id);
11330 tree_view->priv->search_entry_changed_id = 0;
11332 if (tree_view->priv->typeselect_flush_timeout)
11334 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11335 tree_view->priv->typeselect_flush_timeout = 0;
11338 if (gtk_widget_get_visible (search_dialog))
11340 /* send focus-in event */
11341 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), FALSE);
11342 gtk_widget_hide (search_dialog);
11343 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
11344 send_focus_change (GTK_WIDGET (tree_view), TRUE);
11349 pspp_sheet_view_search_position_func (PsppSheetView *tree_view,
11350 GtkWidget *search_dialog,
11351 gpointer user_data)
11354 gint tree_x, tree_y;
11355 gint tree_width, tree_height;
11356 GdkWindow *tree_window = GTK_WIDGET (tree_view)->window;
11357 GdkScreen *screen = gdk_drawable_get_screen (tree_window);
11358 GtkRequisition requisition;
11360 GdkRectangle monitor;
11362 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
11363 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
11365 gtk_widget_realize (search_dialog);
11367 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
11368 gdk_drawable_get_size (tree_window,
11371 gtk_widget_size_request (search_dialog, &requisition);
11373 if (tree_x + tree_width > gdk_screen_get_width (screen))
11374 x = gdk_screen_get_width (screen) - requisition.width;
11375 else if (tree_x + tree_width - requisition.width < 0)
11378 x = tree_x + tree_width - requisition.width;
11380 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
11381 y = gdk_screen_get_height (screen) - requisition.height;
11382 else if (tree_y + tree_height < 0) /* isn't really possible ... */
11385 y = tree_y + tree_height;
11387 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
11391 pspp_sheet_view_search_disable_popdown (GtkEntry *entry,
11395 PsppSheetView *tree_view = (PsppSheetView *)data;
11397 tree_view->priv->disable_popdown = 1;
11398 g_signal_connect (menu, "hide",
11399 G_CALLBACK (pspp_sheet_view_search_enable_popdown), data);
11402 /* Because we're visible but offscreen, we just set a flag in the preedit
11406 pspp_sheet_view_search_preedit_changed (GtkIMContext *im_context,
11407 PsppSheetView *tree_view)
11409 tree_view->priv->imcontext_changed = 1;
11410 if (tree_view->priv->typeselect_flush_timeout)
11412 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11413 tree_view->priv->typeselect_flush_timeout =
11414 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11415 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11422 pspp_sheet_view_search_activate (GtkEntry *entry,
11423 PsppSheetView *tree_view)
11428 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window,
11431 /* If we have a row selected and it's the cursor row, we activate
11433 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
11435 path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
11437 _pspp_sheet_view_find_node (tree_view, path, &node);
11439 if (node >= 0 && pspp_sheet_view_node_is_selected (tree_view, node))
11440 pspp_sheet_view_row_activated (tree_view, path, tree_view->priv->focus_column);
11442 gtk_tree_path_free (path);
11447 pspp_sheet_view_real_search_enable_popdown (gpointer data)
11449 PsppSheetView *tree_view = (PsppSheetView *)data;
11451 tree_view->priv->disable_popdown = 0;
11457 pspp_sheet_view_search_enable_popdown (GtkWidget *widget,
11460 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, pspp_sheet_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
11464 pspp_sheet_view_search_delete_event (GtkWidget *widget,
11465 GdkEventAny *event,
11466 PsppSheetView *tree_view)
11468 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11470 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11476 pspp_sheet_view_search_button_press_event (GtkWidget *widget,
11477 GdkEventButton *event,
11478 PsppSheetView *tree_view)
11480 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11482 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11484 if (event->window == tree_view->priv->bin_window)
11485 pspp_sheet_view_button_press (GTK_WIDGET (tree_view), event);
11491 pspp_sheet_view_search_scroll_event (GtkWidget *widget,
11492 GdkEventScroll *event,
11493 PsppSheetView *tree_view)
11495 gboolean retval = FALSE;
11497 if (event->direction == GDK_SCROLL_UP)
11499 pspp_sheet_view_search_move (widget, tree_view, TRUE);
11502 else if (event->direction == GDK_SCROLL_DOWN)
11504 pspp_sheet_view_search_move (widget, tree_view, FALSE);
11508 /* renew the flush timeout */
11509 if (retval && tree_view->priv->typeselect_flush_timeout
11510 && !tree_view->priv->search_custom_entry_set)
11512 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11513 tree_view->priv->typeselect_flush_timeout =
11514 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11515 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11523 pspp_sheet_view_search_key_press_event (GtkWidget *widget,
11524 GdkEventKey *event,
11525 PsppSheetView *tree_view)
11527 gboolean retval = FALSE;
11529 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11530 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
11532 /* close window and cancel the search */
11533 if (!tree_view->priv->search_custom_entry_set
11534 && (event->keyval == GDK_Escape ||
11535 event->keyval == GDK_Tab ||
11536 event->keyval == GDK_KP_Tab ||
11537 event->keyval == GDK_ISO_Left_Tab))
11539 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11543 /* select previous matching iter */
11544 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
11546 if (!pspp_sheet_view_search_move (widget, tree_view, TRUE))
11547 gtk_widget_error_bell (widget);
11552 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK))
11553 && (event->keyval == GDK_g || event->keyval == GDK_G))
11555 if (!pspp_sheet_view_search_move (widget, tree_view, TRUE))
11556 gtk_widget_error_bell (widget);
11561 /* select next matching iter */
11562 if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
11564 if (!pspp_sheet_view_search_move (widget, tree_view, FALSE))
11565 gtk_widget_error_bell (widget);
11570 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == GTK_DEFAULT_ACCEL_MOD_MASK)
11571 && (event->keyval == GDK_g || event->keyval == GDK_G))
11573 if (!pspp_sheet_view_search_move (widget, tree_view, FALSE))
11574 gtk_widget_error_bell (widget);
11579 /* renew the flush timeout */
11580 if (retval && tree_view->priv->typeselect_flush_timeout
11581 && !tree_view->priv->search_custom_entry_set)
11583 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11584 tree_view->priv->typeselect_flush_timeout =
11585 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11586 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11593 /* this function returns FALSE if there is a search string but
11594 * nothing was found, and TRUE otherwise.
11597 pspp_sheet_view_search_move (GtkWidget *window,
11598 PsppSheetView *tree_view,
11606 GtkTreeModel *model;
11607 PsppSheetSelection *selection;
11609 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
11611 g_return_val_if_fail (text != NULL, FALSE);
11613 len = strlen (text);
11615 if (up && tree_view->priv->selected_iter == 1)
11616 return strlen (text) < 1;
11618 len = strlen (text);
11623 model = pspp_sheet_view_get_model (tree_view);
11624 selection = pspp_sheet_view_get_selection (tree_view);
11627 pspp_sheet_selection_unselect_all (selection);
11628 if (!gtk_tree_model_get_iter_first (model, &iter))
11631 ret = pspp_sheet_view_search_iter (model, selection, &iter, text,
11632 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
11637 tree_view->priv->selected_iter += up?(-1):(1);
11642 /* return to old iter */
11644 gtk_tree_model_get_iter_first (model, &iter);
11645 pspp_sheet_view_search_iter (model, selection,
11647 &count, tree_view->priv->selected_iter);
11653 pspp_sheet_view_search_equal_func (GtkTreeModel *model,
11657 gpointer search_data)
11659 gboolean retval = TRUE;
11661 gchar *normalized_string;
11662 gchar *normalized_key;
11663 gchar *case_normalized_string = NULL;
11664 gchar *case_normalized_key = NULL;
11665 GValue value = {0,};
11666 GValue transformed = {0,};
11668 gtk_tree_model_get_value (model, iter, column, &value);
11670 g_value_init (&transformed, G_TYPE_STRING);
11672 if (!g_value_transform (&value, &transformed))
11674 g_value_unset (&value);
11678 g_value_unset (&value);
11680 str = g_value_get_string (&transformed);
11683 g_value_unset (&transformed);
11687 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
11688 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
11690 if (normalized_string && normalized_key)
11692 case_normalized_string = g_utf8_casefold (normalized_string, -1);
11693 case_normalized_key = g_utf8_casefold (normalized_key, -1);
11695 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
11699 g_value_unset (&transformed);
11700 g_free (normalized_key);
11701 g_free (normalized_string);
11702 g_free (case_normalized_key);
11703 g_free (case_normalized_string);
11709 pspp_sheet_view_search_iter (GtkTreeModel *model,
11710 PsppSheetSelection *selection,
11719 PsppSheetView *tree_view = pspp_sheet_selection_get_tree_view (selection);
11721 path = gtk_tree_model_get_path (model, iter);
11722 _pspp_sheet_view_find_node (tree_view, path, &node);
11726 gboolean done = FALSE;
11728 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
11733 pspp_sheet_view_scroll_to_cell (tree_view, path, NULL,
11735 pspp_sheet_selection_select_iter (selection, iter);
11736 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
11739 gtk_tree_path_free (path);
11748 node = pspp_sheet_view_node_next (tree_view, node);
11754 has_next = gtk_tree_model_iter_next (model, iter);
11757 gtk_tree_path_next (path);
11760 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
11765 gtk_tree_path_free (path);
11767 /* we've run out of tree, done with this func */
11779 pspp_sheet_view_search_init (GtkWidget *entry,
11780 PsppSheetView *tree_view)
11786 GtkTreeModel *model;
11787 PsppSheetSelection *selection;
11789 g_return_if_fail (GTK_IS_ENTRY (entry));
11790 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11792 text = gtk_entry_get_text (GTK_ENTRY (entry));
11794 model = pspp_sheet_view_get_model (tree_view);
11795 selection = pspp_sheet_view_get_selection (tree_view);
11798 pspp_sheet_selection_unselect_all (selection);
11799 if (tree_view->priv->typeselect_flush_timeout
11800 && !tree_view->priv->search_custom_entry_set)
11802 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11803 tree_view->priv->typeselect_flush_timeout =
11804 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11805 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11812 if (!gtk_tree_model_get_iter_first (model, &iter))
11815 ret = pspp_sheet_view_search_iter (model, selection,
11820 tree_view->priv->selected_iter = 1;
11824 pspp_sheet_view_remove_widget (GtkCellEditable *cell_editable,
11825 PsppSheetView *tree_view)
11827 if (tree_view->priv->edited_column == NULL)
11830 _pspp_sheet_view_column_stop_editing (tree_view->priv->edited_column);
11831 tree_view->priv->edited_column = NULL;
11833 if (gtk_widget_has_focus (GTK_WIDGET (cell_editable)))
11834 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
11836 g_signal_handlers_disconnect_by_func (cell_editable,
11837 pspp_sheet_view_remove_widget,
11839 g_signal_handlers_disconnect_by_func (cell_editable,
11840 pspp_sheet_view_editable_button_press_event,
11842 g_signal_handlers_disconnect_by_func (cell_editable,
11843 pspp_sheet_view_editable_clicked,
11846 gtk_container_remove (GTK_CONTAINER (tree_view),
11847 GTK_WIDGET (cell_editable));
11849 /* FIXME should only redraw a single node */
11850 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11854 pspp_sheet_view_start_editing (PsppSheetView *tree_view,
11855 GtkTreePath *cursor_path)
11858 GdkRectangle background_area;
11859 GdkRectangle cell_area;
11860 GtkCellEditable *editable_widget = NULL;
11861 gchar *path_string;
11862 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
11863 gint retval = FALSE;
11866 g_assert (tree_view->priv->focus_column);
11868 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11871 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
11872 if (cursor_node < 0)
11875 path_string = gtk_tree_path_to_string (cursor_path);
11876 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
11878 pspp_sheet_view_column_cell_set_cell_data (tree_view->priv->focus_column,
11879 tree_view->priv->model,
11881 pspp_sheet_view_get_background_area (tree_view,
11883 tree_view->priv->focus_column,
11885 pspp_sheet_view_get_cell_area (tree_view,
11887 tree_view->priv->focus_column,
11890 if (_pspp_sheet_view_column_cell_event (tree_view->priv->focus_column,
11899 if (editable_widget != NULL)
11903 GtkCellRenderer *cell;
11906 cell = _pspp_sheet_view_column_get_edited_cell (tree_view->priv->focus_column);
11908 _pspp_sheet_view_column_get_neighbor_sizes (tree_view->priv->focus_column, cell, &left, &right);
11911 area.width -= right + left;
11913 pspp_sheet_view_real_start_editing (tree_view,
11914 tree_view->priv->focus_column,
11923 g_free (path_string);
11928 pspp_sheet_view_editable_button_press_event (GtkWidget *widget,
11929 GdkEventButton *event,
11930 PsppSheetView *sheet_view)
11934 node = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget),
11935 "pspp-sheet-view-node"));
11936 return pspp_sheet_view_row_head_clicked (sheet_view,
11938 sheet_view->priv->edited_column,
11943 pspp_sheet_view_editable_clicked (GtkButton *button,
11944 PsppSheetView *sheet_view)
11946 pspp_sheet_view_editable_button_press_event (GTK_WIDGET (button), NULL,
11951 pspp_sheet_view_real_start_editing (PsppSheetView *tree_view,
11952 PsppSheetViewColumn *column,
11954 GtkCellEditable *cell_editable,
11955 GdkRectangle *cell_area,
11959 PsppSheetSelectionMode mode = pspp_sheet_selection_get_mode (tree_view->priv->selection);
11960 gint pre_val = tree_view->priv->vadjustment->value;
11961 GtkRequisition requisition;
11963 tree_view->priv->edited_column = column;
11964 _pspp_sheet_view_column_start_editing (column, GTK_CELL_EDITABLE (cell_editable));
11966 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
11967 cell_area->y += pre_val - (int)tree_view->priv->vadjustment->value;
11969 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
11970 pspp_sheet_selection_select_column (tree_view->priv->selection, column);
11971 tree_view->priv->anchor_column = column;
11973 gtk_widget_size_request (GTK_WIDGET (cell_editable), &requisition);
11975 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
11977 if (requisition.height < cell_area->height)
11979 gint diff = cell_area->height - requisition.height;
11980 pspp_sheet_view_put (tree_view,
11981 GTK_WIDGET (cell_editable),
11982 cell_area->x, cell_area->y + diff/2,
11983 cell_area->width, requisition.height);
11987 pspp_sheet_view_put (tree_view,
11988 GTK_WIDGET (cell_editable),
11989 cell_area->x, cell_area->y,
11990 cell_area->width, cell_area->height);
11993 gtk_cell_editable_start_editing (GTK_CELL_EDITABLE (cell_editable),
11994 (GdkEvent *)event);
11996 gtk_widget_grab_focus (GTK_WIDGET (cell_editable));
11997 g_signal_connect (cell_editable, "remove-widget",
11998 G_CALLBACK (pspp_sheet_view_remove_widget), tree_view);
11999 if (mode == PSPP_SHEET_SELECTION_RECTANGLE && column->row_head &&
12000 GTK_IS_BUTTON (cell_editable))
12002 g_signal_connect (cell_editable, "button-press-event",
12003 G_CALLBACK (pspp_sheet_view_editable_button_press_event),
12005 g_object_set_data (G_OBJECT (cell_editable), "pspp-sheet-view-node",
12006 GINT_TO_POINTER (gtk_tree_path_get_indices (path)[0]));
12007 g_signal_connect (cell_editable, "clicked",
12008 G_CALLBACK (pspp_sheet_view_editable_clicked),
12014 pspp_sheet_view_stop_editing (PsppSheetView *tree_view,
12015 gboolean cancel_editing)
12017 PsppSheetViewColumn *column;
12018 GtkCellRenderer *cell;
12020 if (tree_view->priv->edited_column == NULL)
12024 * This is very evil. We need to do this, because
12025 * gtk_cell_editable_editing_done may trigger pspp_sheet_view_row_changed
12026 * later on. If pspp_sheet_view_row_changed notices
12027 * tree_view->priv->edited_column != NULL, it'll call
12028 * pspp_sheet_view_stop_editing again. Bad things will happen then.
12030 * Please read that again if you intend to modify anything here.
12033 column = tree_view->priv->edited_column;
12034 tree_view->priv->edited_column = NULL;
12036 cell = _pspp_sheet_view_column_get_edited_cell (column);
12037 gtk_cell_renderer_stop_editing (cell, cancel_editing);
12039 if (!cancel_editing)
12040 gtk_cell_editable_editing_done (column->editable_widget);
12042 tree_view->priv->edited_column = column;
12044 gtk_cell_editable_remove_widget (column->editable_widget);
12049 * pspp_sheet_view_set_hover_selection:
12050 * @tree_view: a #PsppSheetView
12051 * @hover: %TRUE to enable hover selection mode
12053 * Enables of disables the hover selection mode of @tree_view.
12054 * Hover selection makes the selected row follow the pointer.
12055 * Currently, this works only for the selection modes
12056 * %PSPP_SHEET_SELECTION_SINGLE and %PSPP_SHEET_SELECTION_BROWSE.
12061 pspp_sheet_view_set_hover_selection (PsppSheetView *tree_view,
12064 hover = hover != FALSE;
12066 if (hover != tree_view->priv->hover_selection)
12068 tree_view->priv->hover_selection = hover;
12070 g_object_notify (G_OBJECT (tree_view), "hover-selection");
12075 * pspp_sheet_view_get_hover_selection:
12076 * @tree_view: a #PsppSheetView
12078 * Returns whether hover selection mode is turned on for @tree_view.
12080 * Return value: %TRUE if @tree_view is in hover selection mode
12085 pspp_sheet_view_get_hover_selection (PsppSheetView *tree_view)
12087 return tree_view->priv->hover_selection;
12091 * pspp_sheet_view_set_rubber_banding:
12092 * @tree_view: a #PsppSheetView
12093 * @enable: %TRUE to enable rubber banding
12095 * Enables or disables rubber banding in @tree_view. If the selection mode is
12096 * #PSPP_SHEET_SELECTION_MULTIPLE or #PSPP_SHEET_SELECTION_RECTANGLE, rubber
12097 * banding will allow the user to select multiple rows by dragging the mouse.
12102 pspp_sheet_view_set_rubber_banding (PsppSheetView *tree_view,
12105 enable = enable != FALSE;
12107 if (enable != tree_view->priv->rubber_banding_enable)
12109 tree_view->priv->rubber_banding_enable = enable;
12111 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
12116 * pspp_sheet_view_get_rubber_banding:
12117 * @tree_view: a #PsppSheetView
12119 * Returns whether rubber banding is turned on for @tree_view. If the
12120 * selection mode is #PSPP_SHEET_SELECTION_MULTIPLE or
12121 * #PSPP_SHEET_SELECTION_RECTANGLE, rubber banding will allow the user to
12122 * select multiple rows by dragging the mouse.
12124 * Return value: %TRUE if rubber banding in @tree_view is enabled.
12129 pspp_sheet_view_get_rubber_banding (PsppSheetView *tree_view)
12131 return tree_view->priv->rubber_banding_enable;
12135 * pspp_sheet_view_is_rubber_banding_active:
12136 * @tree_view: a #PsppSheetView
12138 * Returns whether a rubber banding operation is currently being done
12141 * Return value: %TRUE if a rubber banding operation is currently being
12142 * done in @tree_view.
12147 pspp_sheet_view_is_rubber_banding_active (PsppSheetView *tree_view)
12149 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
12151 if (tree_view->priv->rubber_banding_enable
12152 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
12159 pspp_sheet_view_grab_notify (GtkWidget *widget,
12160 gboolean was_grabbed)
12162 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12164 tree_view->priv->in_grab = !was_grabbed;
12168 tree_view->priv->pressed_button = -1;
12170 if (tree_view->priv->rubber_band_status)
12171 pspp_sheet_view_stop_rubber_band (tree_view);
12176 pspp_sheet_view_state_changed (GtkWidget *widget,
12177 GtkStateType previous_state)
12179 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12181 if (gtk_widget_get_realized (widget))
12183 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
12184 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
12187 gtk_widget_queue_draw (widget);
12191 * pspp_sheet_view_get_grid_lines:
12192 * @tree_view: a #PsppSheetView
12194 * Returns which grid lines are enabled in @tree_view.
12196 * Return value: a #PsppSheetViewGridLines value indicating which grid lines
12201 PsppSheetViewGridLines
12202 pspp_sheet_view_get_grid_lines (PsppSheetView *tree_view)
12204 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12206 return tree_view->priv->grid_lines;
12210 * pspp_sheet_view_set_grid_lines:
12211 * @tree_view: a #PsppSheetView
12212 * @grid_lines: a #PsppSheetViewGridLines value indicating which grid lines to
12215 * Sets which grid lines to draw in @tree_view.
12220 pspp_sheet_view_set_grid_lines (PsppSheetView *tree_view,
12221 PsppSheetViewGridLines grid_lines)
12223 PsppSheetViewPrivate *priv;
12225 PsppSheetViewGridLines old_grid_lines;
12227 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12229 priv = tree_view->priv;
12230 widget = GTK_WIDGET (tree_view);
12232 old_grid_lines = priv->grid_lines;
12233 priv->grid_lines = grid_lines;
12235 if (gtk_widget_get_realized (widget))
12237 if (grid_lines == PSPP_SHEET_VIEW_GRID_LINES_NONE &&
12238 priv->grid_line_gc)
12240 g_object_unref (priv->grid_line_gc);
12241 priv->grid_line_gc = NULL;
12244 if (grid_lines != PSPP_SHEET_VIEW_GRID_LINES_NONE &&
12245 !priv->grid_line_gc)
12249 gtk_widget_style_get (widget,
12250 "grid-line-width", &line_width,
12253 priv->grid_line_gc = gdk_gc_new (widget->window);
12254 gdk_gc_copy (priv->grid_line_gc, widget->style->black_gc);
12258 if (old_grid_lines != grid_lines)
12260 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
12262 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
12267 * pspp_sheet_view_get_special_cells:
12268 * @tree_view: a #PsppSheetView
12270 * Returns which grid lines are enabled in @tree_view.
12272 * Return value: a #PsppSheetViewSpecialCells value indicating whether rows in
12273 * the sheet view contain special cells.
12275 PsppSheetViewSpecialCells
12276 pspp_sheet_view_get_special_cells (PsppSheetView *tree_view)
12278 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12280 return tree_view->priv->special_cells;
12284 * pspp_sheet_view_set_special_cells:
12285 * @tree_view: a #PsppSheetView
12286 * @special_cells: a #PsppSheetViewSpecialCells value indicating whether rows in
12287 * the sheet view contain special cells.
12289 * Sets whether rows in the sheet view contain special cells, controlling the
12290 * rendering of row selections.
12293 pspp_sheet_view_set_special_cells (PsppSheetView *tree_view,
12294 PsppSheetViewSpecialCells special_cells)
12296 PsppSheetViewPrivate *priv;
12299 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12301 priv = tree_view->priv;
12302 widget = GTK_WIDGET (tree_view);
12304 if (priv->special_cells != special_cells)
12306 priv->special_cells = special_cells;
12307 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
12308 g_object_notify (G_OBJECT (tree_view), "special-cells");
12313 * pspp_sheet_view_set_tooltip_row:
12314 * @tree_view: a #PsppSheetView
12315 * @tooltip: a #GtkTooltip
12316 * @path: a #GtkTreePath
12318 * Sets the tip area of @tooltip to be the area covered by the row at @path.
12319 * See also pspp_sheet_view_set_tooltip_column() for a simpler alternative.
12320 * See also gtk_tooltip_set_tip_area().
12325 pspp_sheet_view_set_tooltip_row (PsppSheetView *tree_view,
12326 GtkTooltip *tooltip,
12329 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12330 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
12332 pspp_sheet_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
12336 * pspp_sheet_view_set_tooltip_cell:
12337 * @tree_view: a #PsppSheetView
12338 * @tooltip: a #GtkTooltip
12339 * @path: (allow-none): a #GtkTreePath or %NULL
12340 * @column: (allow-none): a #PsppSheetViewColumn or %NULL
12341 * @cell: (allow-none): a #GtkCellRenderer or %NULL
12343 * Sets the tip area of @tooltip to the area @path, @column and @cell have
12344 * in common. For example if @path is %NULL and @column is set, the tip
12345 * area will be set to the full area covered by @column. See also
12346 * gtk_tooltip_set_tip_area().
12348 * See also pspp_sheet_view_set_tooltip_column() for a simpler alternative.
12353 pspp_sheet_view_set_tooltip_cell (PsppSheetView *tree_view,
12354 GtkTooltip *tooltip,
12356 PsppSheetViewColumn *column,
12357 GtkCellRenderer *cell)
12361 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12362 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
12363 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
12364 g_return_if_fail (cell == NULL || GTK_IS_CELL_RENDERER (cell));
12366 /* Determine x values. */
12367 if (column && cell)
12372 pspp_sheet_view_get_cell_area (tree_view, path, column, &tmp);
12373 pspp_sheet_view_column_cell_get_position (column, cell, &start, &width);
12375 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
12378 rect.width = width;
12384 pspp_sheet_view_get_background_area (tree_view, NULL, column, &tmp);
12385 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
12388 rect.width = tmp.width;
12393 rect.width = GTK_WIDGET (tree_view)->allocation.width;
12396 /* Determine y values. */
12401 pspp_sheet_view_get_background_area (tree_view, path, NULL, &tmp);
12402 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
12405 rect.height = tmp.height;
12410 rect.height = tree_view->priv->vadjustment->page_size;
12413 gtk_tooltip_set_tip_area (tooltip, &rect);
12417 * pspp_sheet_view_get_tooltip_context:
12418 * @tree_view: a #PsppSheetView
12419 * @x: the x coordinate (relative to widget coordinates)
12420 * @y: the y coordinate (relative to widget coordinates)
12421 * @keyboard_tip: whether this is a keyboard tooltip or not
12422 * @model: (allow-none): a pointer to receive a #GtkTreeModel or %NULL
12423 * @path: (allow-none): a pointer to receive a #GtkTreePath or %NULL
12424 * @iter: (allow-none): a pointer to receive a #GtkTreeIter or %NULL
12426 * This function is supposed to be used in a #GtkWidget::query-tooltip
12427 * signal handler for #PsppSheetView. The @x, @y and @keyboard_tip values
12428 * which are received in the signal handler, should be passed to this
12429 * function without modification.
12431 * The return value indicates whether there is a tree view row at the given
12432 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
12433 * tooltips the row returned will be the cursor row. When %TRUE, then any of
12434 * @model, @path and @iter which have been provided will be set to point to
12435 * that row and the corresponding model. @x and @y will always be converted
12436 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
12438 * Return value: whether or not the given tooltip context points to a row.
12443 pspp_sheet_view_get_tooltip_context (PsppSheetView *tree_view,
12446 gboolean keyboard_tip,
12447 GtkTreeModel **model,
12448 GtkTreePath **path,
12451 GtkTreePath *tmppath = NULL;
12453 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
12454 g_return_val_if_fail (x != NULL, FALSE);
12455 g_return_val_if_fail (y != NULL, FALSE);
12459 pspp_sheet_view_get_cursor (tree_view, &tmppath, NULL);
12466 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
12469 if (!pspp_sheet_view_get_path_at_pos (tree_view, *x, *y,
12470 &tmppath, NULL, NULL, NULL))
12475 *model = pspp_sheet_view_get_model (tree_view);
12478 gtk_tree_model_get_iter (pspp_sheet_view_get_model (tree_view),
12484 gtk_tree_path_free (tmppath);
12490 pspp_sheet_view_set_tooltip_query_cb (GtkWidget *widget,
12493 gboolean keyboard_tip,
12494 GtkTooltip *tooltip,
12497 GValue value = { 0, };
12498 GValue transformed = { 0, };
12501 GtkTreeModel *model;
12502 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12504 if (!pspp_sheet_view_get_tooltip_context (PSPP_SHEET_VIEW (widget),
12507 &model, &path, &iter))
12510 gtk_tree_model_get_value (model, &iter,
12511 tree_view->priv->tooltip_column, &value);
12513 g_value_init (&transformed, G_TYPE_STRING);
12515 if (!g_value_transform (&value, &transformed))
12517 g_value_unset (&value);
12518 gtk_tree_path_free (path);
12523 g_value_unset (&value);
12525 if (!g_value_get_string (&transformed))
12527 g_value_unset (&transformed);
12528 gtk_tree_path_free (path);
12533 gtk_tooltip_set_markup (tooltip, g_value_get_string (&transformed));
12534 pspp_sheet_view_set_tooltip_row (tree_view, tooltip, path);
12536 gtk_tree_path_free (path);
12537 g_value_unset (&transformed);
12543 * pspp_sheet_view_set_tooltip_column:
12544 * @tree_view: a #PsppSheetView
12545 * @column: an integer, which is a valid column number for @tree_view's model
12547 * If you only plan to have simple (text-only) tooltips on full rows, you
12548 * can use this function to have #PsppSheetView handle these automatically
12549 * for you. @column should be set to the column in @tree_view's model
12550 * containing the tooltip texts, or -1 to disable this feature.
12552 * When enabled, #GtkWidget::has-tooltip will be set to %TRUE and
12553 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
12555 * Note that the signal handler sets the text with gtk_tooltip_set_markup(),
12556 * so &, <, etc have to be escaped in the text.
12561 pspp_sheet_view_set_tooltip_column (PsppSheetView *tree_view,
12564 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12566 if (column == tree_view->priv->tooltip_column)
12571 g_signal_handlers_disconnect_by_func (tree_view,
12572 pspp_sheet_view_set_tooltip_query_cb,
12574 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
12578 if (tree_view->priv->tooltip_column == -1)
12580 g_signal_connect (tree_view, "query-tooltip",
12581 G_CALLBACK (pspp_sheet_view_set_tooltip_query_cb), NULL);
12582 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
12586 tree_view->priv->tooltip_column = column;
12587 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
12591 * pspp_sheet_view_get_tooltip_column:
12592 * @tree_view: a #PsppSheetView
12594 * Returns the column of @tree_view's model which is being used for
12595 * displaying tooltips on @tree_view's rows.
12597 * Return value: the index of the tooltip column that is currently being
12598 * used, or -1 if this is disabled.
12603 pspp_sheet_view_get_tooltip_column (PsppSheetView *tree_view)
12605 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12607 return tree_view->priv->tooltip_column;
12611 _gtk_boolean_handled_accumulator (GSignalInvocationHint *ihint,
12612 GValue *return_accu,
12613 const GValue *handler_return,
12616 gboolean continue_emission;
12617 gboolean signal_handled;
12619 signal_handled = g_value_get_boolean (handler_return);
12620 g_value_set_boolean (return_accu, signal_handled);
12621 continue_emission = !signal_handled;
12623 return continue_emission;
12627 pspp_sheet_view_grid_lines_get_type (void)
12629 static GType etype = 0;
12630 if (G_UNLIKELY(etype == 0)) {
12631 static const GEnumValue values[] = {
12632 { PSPP_SHEET_VIEW_GRID_LINES_NONE, "PSPP_SHEET_VIEW_GRID_LINES_NONE", "none" },
12633 { PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL, "PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL", "horizontal" },
12634 { PSPP_SHEET_VIEW_GRID_LINES_VERTICAL, "PSPP_SHEET_VIEW_GRID_LINES_VERTICAL", "vertical" },
12635 { PSPP_SHEET_VIEW_GRID_LINES_BOTH, "PSPP_SHEET_VIEW_GRID_LINES_BOTH", "both" },
12638 etype = g_enum_register_static (g_intern_static_string ("PsppSheetViewGridLines"), values);
12644 pspp_sheet_view_special_cells_get_type (void)
12646 static GType etype = 0;
12647 if (G_UNLIKELY(etype == 0)) {
12648 static const GEnumValue values[] = {
12649 { PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT, "PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT", "detect" },
12650 { PSPP_SHEET_VIEW_SPECIAL_CELLS_YES, "PSPP_SHEET_VIEW_SPECIAL_CELLS_YES", "yes" },
12651 { PSPP_SHEET_VIEW_SPECIAL_CELLS_NO, "PSPP_SHEET_VIEW_SPECIAL_CELLS_NO", "no" },
12654 etype = g_enum_register_static (g_intern_static_string ("PsppSheetViewSpecialCells"), values);