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 gboolean pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
401 gboolean keybinding);
402 static gboolean pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view);
403 static PsppSheetViewColumn *pspp_sheet_view_get_drop_column (PsppSheetView *tree_view,
404 PsppSheetViewColumn *column,
407 pspp_sheet_view_adjust_cell_area (PsppSheetView *tree_view,
408 PsppSheetViewColumn *column,
409 const GdkRectangle *background_area,
410 gboolean subtract_focus_rect,
411 GdkRectangle *cell_area);
412 static gint pspp_sheet_view_find_offset (PsppSheetView *tree_view,
417 static void pspp_sheet_view_buildable_add_child (GtkBuildable *tree_view,
421 static void pspp_sheet_view_buildable_init (GtkBuildableIface *iface);
424 static gboolean scroll_row_timeout (gpointer data);
425 static void add_scroll_timeout (PsppSheetView *tree_view);
426 static void remove_scroll_timeout (PsppSheetView *tree_view);
428 static guint tree_view_signals [LAST_SIGNAL] = { 0 };
435 G_DEFINE_TYPE_WITH_CODE (PsppSheetView, pspp_sheet_view, GTK_TYPE_CONTAINER,
436 G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
437 pspp_sheet_view_buildable_init))
440 pspp_sheet_view_class_init (PsppSheetViewClass *class)
442 GObjectClass *o_class;
443 GtkObjectClass *object_class;
444 GtkWidgetClass *widget_class;
445 GtkContainerClass *container_class;
446 GtkBindingSet *binding_set;
448 binding_set = gtk_binding_set_by_class (class);
450 o_class = (GObjectClass *) class;
451 object_class = (GtkObjectClass *) class;
452 widget_class = (GtkWidgetClass *) class;
453 container_class = (GtkContainerClass *) class;
455 /* GObject signals */
456 o_class->set_property = pspp_sheet_view_set_property;
457 o_class->get_property = pspp_sheet_view_get_property;
458 o_class->finalize = pspp_sheet_view_finalize;
460 /* GtkObject signals */
461 object_class->destroy = pspp_sheet_view_destroy;
463 /* GtkWidget signals */
464 widget_class->map = pspp_sheet_view_map;
465 widget_class->realize = pspp_sheet_view_realize;
466 widget_class->unrealize = pspp_sheet_view_unrealize;
467 widget_class->size_request = pspp_sheet_view_size_request;
468 widget_class->size_allocate = pspp_sheet_view_size_allocate;
469 widget_class->button_press_event = pspp_sheet_view_button_press;
470 widget_class->button_release_event = pspp_sheet_view_button_release;
471 widget_class->grab_broken_event = pspp_sheet_view_grab_broken;
472 /*widget_class->configure_event = pspp_sheet_view_configure;*/
473 widget_class->motion_notify_event = pspp_sheet_view_motion;
474 widget_class->expose_event = pspp_sheet_view_expose;
475 widget_class->key_press_event = pspp_sheet_view_key_press;
476 widget_class->key_release_event = pspp_sheet_view_key_release;
477 widget_class->enter_notify_event = pspp_sheet_view_enter_notify;
478 widget_class->leave_notify_event = pspp_sheet_view_leave_notify;
479 widget_class->focus_out_event = pspp_sheet_view_focus_out;
480 widget_class->drag_begin = pspp_sheet_view_drag_begin;
481 widget_class->drag_end = pspp_sheet_view_drag_end;
482 widget_class->drag_data_get = pspp_sheet_view_drag_data_get;
483 widget_class->drag_data_delete = pspp_sheet_view_drag_data_delete;
484 widget_class->drag_leave = pspp_sheet_view_drag_leave;
485 widget_class->drag_motion = pspp_sheet_view_drag_motion;
486 widget_class->drag_drop = pspp_sheet_view_drag_drop;
487 widget_class->drag_data_received = pspp_sheet_view_drag_data_received;
488 widget_class->focus = pspp_sheet_view_focus;
489 widget_class->grab_focus = pspp_sheet_view_grab_focus;
490 widget_class->style_set = pspp_sheet_view_style_set;
491 widget_class->grab_notify = pspp_sheet_view_grab_notify;
492 widget_class->state_changed = pspp_sheet_view_state_changed;
494 /* GtkContainer signals */
495 container_class->remove = pspp_sheet_view_remove;
496 container_class->forall = pspp_sheet_view_forall;
497 container_class->set_focus_child = pspp_sheet_view_set_focus_child;
499 class->set_scroll_adjustments = pspp_sheet_view_set_adjustments;
500 class->move_cursor = pspp_sheet_view_real_move_cursor;
501 class->select_all = pspp_sheet_view_real_select_all;
502 class->unselect_all = pspp_sheet_view_real_unselect_all;
503 class->select_cursor_row = pspp_sheet_view_real_select_cursor_row;
504 class->toggle_cursor_row = pspp_sheet_view_real_toggle_cursor_row;
505 class->start_interactive_search = pspp_sheet_view_start_interactive_search;
509 g_object_class_install_property (o_class,
511 g_param_spec_object ("model",
512 P_("TreeView Model"),
513 P_("The model for the tree view"),
515 GTK_PARAM_READWRITE));
517 g_object_class_install_property (o_class,
519 g_param_spec_object ("hadjustment",
520 P_("Horizontal Adjustment"),
521 P_("Horizontal Adjustment for the widget"),
523 GTK_PARAM_READWRITE));
525 g_object_class_install_property (o_class,
527 g_param_spec_object ("vadjustment",
528 P_("Vertical Adjustment"),
529 P_("Vertical Adjustment for the widget"),
531 GTK_PARAM_READWRITE));
533 g_object_class_install_property (o_class,
534 PROP_HEADERS_VISIBLE,
535 g_param_spec_boolean ("headers-visible",
536 P_("Headers Visible"),
537 P_("Show the column header buttons"),
539 GTK_PARAM_READWRITE));
541 g_object_class_install_property (o_class,
542 PROP_HEADERS_CLICKABLE,
543 g_param_spec_boolean ("headers-clickable",
544 P_("Headers Clickable"),
545 P_("Column headers respond to click events"),
547 GTK_PARAM_READWRITE));
549 g_object_class_install_property (o_class,
551 g_param_spec_boolean ("reorderable",
553 P_("View is reorderable"),
555 GTK_PARAM_READWRITE));
557 g_object_class_install_property (o_class,
559 g_param_spec_boolean ("rules-hint",
561 P_("Set a hint to the theme engine to draw rows in alternating colors"),
563 GTK_PARAM_READWRITE));
565 g_object_class_install_property (o_class,
567 g_param_spec_boolean ("enable-search",
569 P_("View allows user to search through columns interactively"),
571 GTK_PARAM_READWRITE));
573 g_object_class_install_property (o_class,
575 g_param_spec_int ("search-column",
577 P_("Model column to search through during interactive search"),
581 GTK_PARAM_READWRITE));
584 * PsppSheetView:hover-selection:
586 * Enables of disables the hover selection mode of @tree_view.
587 * Hover selection makes the selected row follow the pointer.
588 * Currently, this works only for the selection modes
589 * %PSPP_SHEET_SELECTION_SINGLE and %PSPP_SHEET_SELECTION_BROWSE.
591 * This mode is primarily intended for treeviews in popups, e.g.
592 * in #GtkComboBox or #GtkEntryCompletion.
596 g_object_class_install_property (o_class,
597 PROP_HOVER_SELECTION,
598 g_param_spec_boolean ("hover-selection",
599 P_("Hover Selection"),
600 P_("Whether the selection should follow the pointer"),
602 GTK_PARAM_READWRITE));
604 g_object_class_install_property (o_class,
606 g_param_spec_boolean ("rubber-banding",
607 P_("Rubber Banding"),
608 P_("Whether to enable selection of multiple items by dragging the mouse pointer"),
610 GTK_PARAM_READWRITE));
612 g_object_class_install_property (o_class,
613 PROP_ENABLE_GRID_LINES,
614 g_param_spec_enum ("enable-grid-lines",
615 P_("Enable Grid Lines"),
616 P_("Whether grid lines should be drawn in the tree view"),
617 PSPP_TYPE_SHEET_VIEW_GRID_LINES,
618 PSPP_SHEET_VIEW_GRID_LINES_NONE,
619 GTK_PARAM_READWRITE));
621 g_object_class_install_property (o_class,
623 g_param_spec_int ("tooltip-column",
624 P_("Tooltip Column"),
625 P_("The column in the model containing the tooltip texts for the rows"),
629 GTK_PARAM_READWRITE));
631 g_object_class_install_property (o_class,
633 g_param_spec_enum ("special-cells",
635 P_("Whether rows have special cells."),
636 PSPP_TYPE_SHEET_VIEW_SPECIAL_CELLS,
637 PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT,
638 GTK_PARAM_READWRITE));
640 /* Style properties */
641 #define _TREE_VIEW_EXPANDER_SIZE 12
642 #define _TREE_VIEW_VERTICAL_SEPARATOR 2
643 #define _TREE_VIEW_HORIZONTAL_SEPARATOR 2
645 gtk_widget_class_install_style_property (widget_class,
646 g_param_spec_int ("expander-size",
648 P_("Size of the expander arrow"),
651 _TREE_VIEW_EXPANDER_SIZE,
652 GTK_PARAM_READABLE));
654 gtk_widget_class_install_style_property (widget_class,
655 g_param_spec_int ("vertical-separator",
656 P_("Vertical Separator Width"),
657 P_("Vertical space between cells. Must be an even number"),
660 _TREE_VIEW_VERTICAL_SEPARATOR,
661 GTK_PARAM_READABLE));
663 gtk_widget_class_install_style_property (widget_class,
664 g_param_spec_int ("horizontal-separator",
665 P_("Horizontal Separator Width"),
666 P_("Horizontal space between cells. Must be an even number"),
669 _TREE_VIEW_HORIZONTAL_SEPARATOR,
670 GTK_PARAM_READABLE));
672 gtk_widget_class_install_style_property (widget_class,
673 g_param_spec_boolean ("allow-rules",
675 P_("Allow drawing of alternating color rows"),
677 GTK_PARAM_READABLE));
679 gtk_widget_class_install_style_property (widget_class,
680 g_param_spec_boxed ("even-row-color",
681 P_("Even Row Color"),
682 P_("Color to use for even rows"),
684 GTK_PARAM_READABLE));
686 gtk_widget_class_install_style_property (widget_class,
687 g_param_spec_boxed ("odd-row-color",
689 P_("Color to use for odd rows"),
691 GTK_PARAM_READABLE));
693 gtk_widget_class_install_style_property (widget_class,
694 g_param_spec_boolean ("row-ending-details",
695 P_("Row Ending details"),
696 P_("Enable extended row background theming"),
698 GTK_PARAM_READABLE));
700 gtk_widget_class_install_style_property (widget_class,
701 g_param_spec_int ("grid-line-width",
702 P_("Grid line width"),
703 P_("Width, in pixels, of the tree view grid lines"),
705 GTK_PARAM_READABLE));
707 gtk_widget_class_install_style_property (widget_class,
708 g_param_spec_int ("tree-line-width",
709 P_("Tree line width"),
710 P_("Width, in pixels, of the tree view lines"),
712 GTK_PARAM_READABLE));
714 gtk_widget_class_install_style_property (widget_class,
715 g_param_spec_string ("tree-line-pattern",
716 P_("Tree line pattern"),
717 P_("Dash pattern used to draw the tree view lines"),
719 GTK_PARAM_READABLE));
723 * PsppSheetView::set-scroll-adjustments
724 * @horizontal: the horizontal #GtkAdjustment
725 * @vertical: the vertical #GtkAdjustment
727 * Set the scroll adjustments for the tree view. Usually scrolled containers
728 * like #GtkScrolledWindow will emit this signal to connect two instances
729 * of #GtkScrollbar to the scroll directions of the #PsppSheetView.
731 widget_class->set_scroll_adjustments_signal =
732 g_signal_new ("set-scroll-adjustments",
733 G_TYPE_FROM_CLASS (o_class),
734 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
735 G_STRUCT_OFFSET (PsppSheetViewClass, set_scroll_adjustments),
737 psppire_marshal_VOID__OBJECT_OBJECT,
740 GTK_TYPE_ADJUSTMENT);
743 * PsppSheetView::row-activated:
744 * @tree_view: the object on which the signal is emitted
745 * @path: the #GtkTreePath for the activated row
746 * @column: the #PsppSheetViewColumn in which the activation occurred
748 * The "row-activated" signal is emitted when the method
749 * pspp_sheet_view_row_activated() is called or the user double clicks
750 * a treeview row. It is also emitted when a non-editable row is
751 * selected and one of the keys: Space, Shift+Space, Return or
754 * For selection handling refer to the <link linkend="TreeWidget">tree
755 * widget conceptual overview</link> as well as #PsppSheetSelection.
757 tree_view_signals[ROW_ACTIVATED] =
758 g_signal_new ("row-activated",
759 G_TYPE_FROM_CLASS (o_class),
760 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
761 G_STRUCT_OFFSET (PsppSheetViewClass, row_activated),
763 psppire_marshal_VOID__BOXED_OBJECT,
766 PSPP_TYPE_SHEET_VIEW_COLUMN);
769 * PsppSheetView::columns-changed:
770 * @tree_view: the object on which the signal is emitted
772 * The number of columns of the treeview has changed.
774 tree_view_signals[COLUMNS_CHANGED] =
775 g_signal_new ("columns-changed",
776 G_TYPE_FROM_CLASS (o_class),
778 G_STRUCT_OFFSET (PsppSheetViewClass, columns_changed),
780 g_cclosure_marshal_VOID__VOID,
784 * PsppSheetView::cursor-changed:
785 * @tree_view: the object on which the signal is emitted
787 * The position of the cursor (focused cell) has changed.
789 tree_view_signals[CURSOR_CHANGED] =
790 g_signal_new ("cursor-changed",
791 G_TYPE_FROM_CLASS (o_class),
793 G_STRUCT_OFFSET (PsppSheetViewClass, cursor_changed),
795 g_cclosure_marshal_VOID__VOID,
798 tree_view_signals[MOVE_CURSOR] =
799 g_signal_new ("move-cursor",
800 G_TYPE_FROM_CLASS (object_class),
801 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
802 G_STRUCT_OFFSET (PsppSheetViewClass, move_cursor),
804 psppire_marshal_BOOLEAN__ENUM_INT,
806 GTK_TYPE_MOVEMENT_STEP,
809 tree_view_signals[SELECT_ALL] =
810 g_signal_new ("select-all",
811 G_TYPE_FROM_CLASS (object_class),
812 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
813 G_STRUCT_OFFSET (PsppSheetViewClass, select_all),
815 psppire_marshal_BOOLEAN__VOID,
818 tree_view_signals[UNSELECT_ALL] =
819 g_signal_new ("unselect-all",
820 G_TYPE_FROM_CLASS (object_class),
821 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
822 G_STRUCT_OFFSET (PsppSheetViewClass, unselect_all),
824 psppire_marshal_BOOLEAN__VOID,
827 tree_view_signals[SELECT_CURSOR_ROW] =
828 g_signal_new ("select-cursor-row",
829 G_TYPE_FROM_CLASS (object_class),
830 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
831 G_STRUCT_OFFSET (PsppSheetViewClass, select_cursor_row),
833 psppire_marshal_BOOLEAN__BOOLEAN,
837 tree_view_signals[TOGGLE_CURSOR_ROW] =
838 g_signal_new ("toggle-cursor-row",
839 G_TYPE_FROM_CLASS (object_class),
840 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
841 G_STRUCT_OFFSET (PsppSheetViewClass, toggle_cursor_row),
843 psppire_marshal_BOOLEAN__VOID,
846 tree_view_signals[START_INTERACTIVE_SEARCH] =
847 g_signal_new ("start-interactive-search",
848 G_TYPE_FROM_CLASS (object_class),
849 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
850 G_STRUCT_OFFSET (PsppSheetViewClass, start_interactive_search),
852 psppire_marshal_BOOLEAN__VOID,
856 pspp_sheet_view_add_move_binding (binding_set, GDK_Up, 0, TRUE,
857 GTK_MOVEMENT_DISPLAY_LINES, -1);
858 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Up, 0, TRUE,
859 GTK_MOVEMENT_DISPLAY_LINES, -1);
861 pspp_sheet_view_add_move_binding (binding_set, GDK_Down, 0, TRUE,
862 GTK_MOVEMENT_DISPLAY_LINES, 1);
863 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Down, 0, TRUE,
864 GTK_MOVEMENT_DISPLAY_LINES, 1);
866 pspp_sheet_view_add_move_binding (binding_set, GDK_p, GDK_CONTROL_MASK, FALSE,
867 GTK_MOVEMENT_DISPLAY_LINES, -1);
869 pspp_sheet_view_add_move_binding (binding_set, GDK_n, GDK_CONTROL_MASK, FALSE,
870 GTK_MOVEMENT_DISPLAY_LINES, 1);
872 pspp_sheet_view_add_move_binding (binding_set, GDK_Home, 0, TRUE,
873 GTK_MOVEMENT_BUFFER_ENDS, -1);
874 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Home, 0, TRUE,
875 GTK_MOVEMENT_BUFFER_ENDS, -1);
877 pspp_sheet_view_add_move_binding (binding_set, GDK_End, 0, TRUE,
878 GTK_MOVEMENT_BUFFER_ENDS, 1);
879 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_End, 0, TRUE,
880 GTK_MOVEMENT_BUFFER_ENDS, 1);
882 pspp_sheet_view_add_move_binding (binding_set, GDK_Page_Up, 0, TRUE,
883 GTK_MOVEMENT_PAGES, -1);
884 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Page_Up, 0, TRUE,
885 GTK_MOVEMENT_PAGES, -1);
887 pspp_sheet_view_add_move_binding (binding_set, GDK_Page_Down, 0, TRUE,
888 GTK_MOVEMENT_PAGES, 1);
889 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Page_Down, 0, TRUE,
890 GTK_MOVEMENT_PAGES, 1);
893 gtk_binding_entry_add_signal (binding_set, GDK_Right, 0, "move-cursor", 2,
894 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
897 gtk_binding_entry_add_signal (binding_set, GDK_Left, 0, "move-cursor", 2,
898 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
901 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, 0, "move-cursor", 2,
902 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
905 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, 0, "move-cursor", 2,
906 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
909 gtk_binding_entry_add_signal (binding_set, GDK_Right, GDK_CONTROL_MASK,
911 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
914 gtk_binding_entry_add_signal (binding_set, GDK_Left, GDK_CONTROL_MASK,
916 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
919 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, GDK_CONTROL_MASK,
921 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
924 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, GDK_CONTROL_MASK,
926 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
929 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
930 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
932 gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK, "select-all", 0);
933 gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK, "select-all", 0);
935 gtk_binding_entry_add_signal (binding_set, GDK_A, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "unselect-all", 0);
936 gtk_binding_entry_add_signal (binding_set, GDK_backslash, GDK_CONTROL_MASK, "unselect-all", 0);
938 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_SHIFT_MASK, "select-cursor-row", 1,
939 G_TYPE_BOOLEAN, TRUE);
940 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_SHIFT_MASK, "select-cursor-row", 1,
941 G_TYPE_BOOLEAN, TRUE);
943 gtk_binding_entry_add_signal (binding_set, GDK_space, 0, "select-cursor-row", 1,
944 G_TYPE_BOOLEAN, TRUE);
945 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, 0, "select-cursor-row", 1,
946 G_TYPE_BOOLEAN, TRUE);
947 gtk_binding_entry_add_signal (binding_set, GDK_Return, 0, "select-cursor-row", 1,
948 G_TYPE_BOOLEAN, TRUE);
949 gtk_binding_entry_add_signal (binding_set, GDK_ISO_Enter, 0, "select-cursor-row", 1,
950 G_TYPE_BOOLEAN, TRUE);
951 gtk_binding_entry_add_signal (binding_set, GDK_KP_Enter, 0, "select-cursor-row", 1,
952 G_TYPE_BOOLEAN, TRUE);
954 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, 0, "select-cursor-parent", 0);
955 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, GDK_CONTROL_MASK, "select-cursor-parent", 0);
957 gtk_binding_entry_add_signal (binding_set, GDK_f, GDK_CONTROL_MASK, "start-interactive-search", 0);
959 gtk_binding_entry_add_signal (binding_set, GDK_F, GDK_CONTROL_MASK, "start-interactive-search", 0);
961 g_type_class_add_private (o_class, sizeof (PsppSheetViewPrivate));
965 pspp_sheet_view_buildable_init (GtkBuildableIface *iface)
967 iface->add_child = pspp_sheet_view_buildable_add_child;
971 pspp_sheet_view_init (PsppSheetView *tree_view)
973 tree_view->priv = G_TYPE_INSTANCE_GET_PRIVATE (tree_view, PSPP_TYPE_SHEET_VIEW, PsppSheetViewPrivate);
975 gtk_widget_set_can_focus (GTK_WIDGET (tree_view), TRUE);
976 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (tree_view), FALSE);
978 tree_view->priv->flags = PSPP_SHEET_VIEW_DRAW_KEYFOCUS
979 | PSPP_SHEET_VIEW_HEADERS_VISIBLE;
981 /* We need some padding */
982 tree_view->priv->selected = range_tower_create ();
983 tree_view->priv->dy = 0;
984 tree_view->priv->cursor_offset = 0;
985 tree_view->priv->n_columns = 0;
986 tree_view->priv->header_height = 1;
987 tree_view->priv->x_drag = 0;
988 tree_view->priv->drag_pos = -1;
989 tree_view->priv->header_has_focus = FALSE;
990 tree_view->priv->pressed_button = -1;
991 tree_view->priv->press_start_x = -1;
992 tree_view->priv->press_start_y = -1;
993 tree_view->priv->reorderable = FALSE;
994 tree_view->priv->presize_handler_timer = 0;
995 tree_view->priv->scroll_sync_timer = 0;
996 tree_view->priv->fixed_height = -1;
997 pspp_sheet_view_set_adjustments (tree_view, NULL, NULL);
998 tree_view->priv->selection = _pspp_sheet_selection_new_with_tree_view (tree_view);
999 tree_view->priv->enable_search = TRUE;
1000 tree_view->priv->search_column = -1;
1001 tree_view->priv->search_position_func = pspp_sheet_view_search_position_func;
1002 tree_view->priv->search_equal_func = pspp_sheet_view_search_equal_func;
1003 tree_view->priv->search_custom_entry_set = FALSE;
1004 tree_view->priv->typeselect_flush_timeout = 0;
1005 tree_view->priv->init_hadjust_value = TRUE;
1006 tree_view->priv->width = 0;
1008 tree_view->priv->hover_selection = FALSE;
1010 tree_view->priv->rubber_banding_enable = FALSE;
1012 tree_view->priv->grid_lines = PSPP_SHEET_VIEW_GRID_LINES_NONE;
1014 tree_view->priv->tooltip_column = -1;
1016 tree_view->priv->special_cells = PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT;
1018 tree_view->priv->post_validation_flag = FALSE;
1020 tree_view->priv->last_button_x = -1;
1021 tree_view->priv->last_button_y = -1;
1023 tree_view->priv->event_last_x = -10000;
1024 tree_view->priv->event_last_y = -10000;
1026 tree_view->priv->prelight_node = -1;
1027 tree_view->priv->rubber_band_start_node = -1;
1028 tree_view->priv->rubber_band_end_node = -1;
1030 tree_view->priv->anchor_column = NULL;
1032 tree_view->priv->button_style = 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 if (tree_view->priv->button_style)
1294 g_object_unref (tree_view->priv->button_style);
1295 tree_view->priv->button_style = NULL;
1298 GTK_OBJECT_CLASS (pspp_sheet_view_parent_class)->destroy (object);
1303 /* GtkWidget Methods
1306 /* GtkWidget::map helper */
1308 pspp_sheet_view_map_buttons (PsppSheetView *tree_view)
1312 g_return_if_fail (gtk_widget_get_mapped (GTK_WIDGET (tree_view)));
1314 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
1316 PsppSheetViewColumn *column;
1318 for (list = tree_view->priv->columns; list; list = list->next)
1320 column = list->data;
1321 if (column->button != NULL &&
1322 gtk_widget_get_visible (column->button) &&
1323 !gtk_widget_get_mapped (column->button))
1324 gtk_widget_map (column->button);
1326 for (list = tree_view->priv->columns; list; list = list->next)
1328 column = list->data;
1329 if (column->visible == FALSE || column->window == NULL)
1331 if (column->resizable)
1333 gdk_window_raise (column->window);
1334 gdk_window_show (column->window);
1337 gdk_window_hide (column->window);
1339 gdk_window_show (tree_view->priv->header_window);
1344 pspp_sheet_view_map (GtkWidget *widget)
1346 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1349 gtk_widget_set_mapped (widget, TRUE);
1351 tmp_list = tree_view->priv->children;
1354 PsppSheetViewChild *child = tmp_list->data;
1355 tmp_list = tmp_list->next;
1357 if (gtk_widget_get_visible (child->widget))
1359 if (!gtk_widget_get_mapped (child->widget))
1360 gtk_widget_map (child->widget);
1363 gdk_window_show (tree_view->priv->bin_window);
1365 pspp_sheet_view_map_buttons (tree_view);
1367 gdk_window_show (widget->window);
1371 pspp_sheet_view_realize (GtkWidget *widget)
1373 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1375 GdkWindowAttr attributes;
1376 gint attributes_mask;
1378 gtk_widget_set_realized (widget, TRUE);
1380 /* Make the main, clipping window */
1381 attributes.window_type = GDK_WINDOW_CHILD;
1382 attributes.x = widget->allocation.x;
1383 attributes.y = widget->allocation.y;
1384 attributes.width = widget->allocation.width;
1385 attributes.height = widget->allocation.height;
1386 attributes.wclass = GDK_INPUT_OUTPUT;
1387 attributes.visual = gtk_widget_get_visual (widget);
1388 attributes.colormap = gtk_widget_get_colormap (widget);
1389 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
1391 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
1393 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
1394 &attributes, attributes_mask);
1395 gdk_window_set_user_data (widget->window, widget);
1397 /* Make the window for the tree */
1399 attributes.y = TREE_VIEW_HEADER_HEIGHT (tree_view);
1400 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1401 attributes.height = widget->allocation.height;
1402 attributes.event_mask = (GDK_EXPOSURE_MASK |
1404 GDK_POINTER_MOTION_MASK |
1405 GDK_ENTER_NOTIFY_MASK |
1406 GDK_LEAVE_NOTIFY_MASK |
1407 GDK_BUTTON_PRESS_MASK |
1408 GDK_BUTTON_RELEASE_MASK |
1409 gtk_widget_get_events (widget));
1411 tree_view->priv->bin_window = gdk_window_new (widget->window,
1412 &attributes, attributes_mask);
1413 gdk_window_set_user_data (tree_view->priv->bin_window, widget);
1415 /* Make the column header window */
1418 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1419 attributes.height = tree_view->priv->header_height;
1420 attributes.event_mask = (GDK_EXPOSURE_MASK |
1422 GDK_BUTTON_PRESS_MASK |
1423 GDK_BUTTON_RELEASE_MASK |
1424 GDK_KEY_PRESS_MASK |
1425 GDK_KEY_RELEASE_MASK |
1426 gtk_widget_get_events (widget));
1428 tree_view->priv->header_window = gdk_window_new (widget->window,
1429 &attributes, attributes_mask);
1430 gdk_window_set_user_data (tree_view->priv->header_window, widget);
1432 /* Add them all up. */
1433 widget->style = gtk_style_attach (widget->style, widget->window);
1434 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
1435 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
1436 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
1438 tmp_list = tree_view->priv->children;
1441 PsppSheetViewChild *child = tmp_list->data;
1442 tmp_list = tmp_list->next;
1444 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
1447 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
1448 _pspp_sheet_view_column_realize_button (PSPP_SHEET_VIEW_COLUMN (tmp_list->data));
1450 /* Need to call those here, since they create GCs */
1451 pspp_sheet_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
1453 install_presize_handler (tree_view);
1457 pspp_sheet_view_unrealize (GtkWidget *widget)
1459 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1460 PsppSheetViewPrivate *priv = tree_view->priv;
1463 if (priv->scroll_timeout != 0)
1465 g_source_remove (priv->scroll_timeout);
1466 priv->scroll_timeout = 0;
1469 if (priv->open_dest_timeout != 0)
1471 g_source_remove (priv->open_dest_timeout);
1472 priv->open_dest_timeout = 0;
1475 if (priv->presize_handler_timer != 0)
1477 g_source_remove (priv->presize_handler_timer);
1478 priv->presize_handler_timer = 0;
1481 if (priv->validate_rows_timer != 0)
1483 g_source_remove (priv->validate_rows_timer);
1484 priv->validate_rows_timer = 0;
1487 if (priv->scroll_sync_timer != 0)
1489 g_source_remove (priv->scroll_sync_timer);
1490 priv->scroll_sync_timer = 0;
1493 if (priv->typeselect_flush_timeout)
1495 g_source_remove (priv->typeselect_flush_timeout);
1496 priv->typeselect_flush_timeout = 0;
1499 for (list = priv->columns; list; list = list->next)
1500 _pspp_sheet_view_column_unrealize_button (PSPP_SHEET_VIEW_COLUMN (list->data));
1502 gdk_window_set_user_data (priv->bin_window, NULL);
1503 gdk_window_destroy (priv->bin_window);
1504 priv->bin_window = NULL;
1506 gdk_window_set_user_data (priv->header_window, NULL);
1507 gdk_window_destroy (priv->header_window);
1508 priv->header_window = NULL;
1510 if (priv->drag_window)
1512 gdk_window_set_user_data (priv->drag_window, NULL);
1513 gdk_window_destroy (priv->drag_window);
1514 priv->drag_window = NULL;
1517 if (priv->drag_highlight_window)
1519 gdk_window_set_user_data (priv->drag_highlight_window, NULL);
1520 gdk_window_destroy (priv->drag_highlight_window);
1521 priv->drag_highlight_window = NULL;
1524 if (priv->grid_line_gc)
1526 g_object_unref (priv->grid_line_gc);
1527 priv->grid_line_gc = NULL;
1530 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->unrealize (widget);
1533 /* GtkWidget::size_request helper */
1535 pspp_sheet_view_size_request_columns (PsppSheetView *tree_view)
1539 tree_view->priv->header_height = 0;
1541 if (tree_view->priv->model)
1543 for (list = tree_view->priv->columns; list; list = list->next)
1545 GtkRequisition requisition;
1546 PsppSheetViewColumn *column = list->data;
1548 pspp_sheet_view_column_size_request (column, &requisition);
1549 column->button_request = requisition.width;
1550 tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
1556 /* Called only by ::size_request */
1558 pspp_sheet_view_update_size (PsppSheetView *tree_view)
1561 PsppSheetViewColumn *column;
1564 if (tree_view->priv->model == NULL)
1566 tree_view->priv->width = 0;
1567 tree_view->priv->prev_width = 0;
1568 tree_view->priv->height = 0;
1572 tree_view->priv->prev_width = tree_view->priv->width;
1573 tree_view->priv->width = 0;
1575 /* keep this in sync with size_allocate below */
1576 for (list = tree_view->priv->columns, i = 0; list; list = list->next, i++)
1578 gint real_requested_width = 0;
1579 column = list->data;
1580 if (!column->visible)
1583 if (column->use_resized_width)
1585 real_requested_width = column->resized_width;
1589 real_requested_width = column->fixed_width;
1592 if (column->min_width != -1)
1593 real_requested_width = MAX (real_requested_width, column->min_width);
1594 if (column->max_width != -1)
1595 real_requested_width = MIN (real_requested_width, column->max_width);
1597 tree_view->priv->width += real_requested_width;
1600 tree_view->priv->height = tree_view->priv->fixed_height * tree_view->priv->row_count;
1604 pspp_sheet_view_size_request (GtkWidget *widget,
1605 GtkRequisition *requisition)
1607 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1610 /* we validate some rows initially just to make sure we have some size.
1611 * In practice, with a lot of static lists, this should get a good width.
1613 initialize_fixed_height_mode (tree_view);
1614 pspp_sheet_view_size_request_columns (tree_view);
1615 pspp_sheet_view_update_size (PSPP_SHEET_VIEW (widget));
1617 requisition->width = tree_view->priv->width;
1618 requisition->height = tree_view->priv->height + TREE_VIEW_HEADER_HEIGHT (tree_view);
1620 tmp_list = tree_view->priv->children;
1624 PsppSheetViewChild *child = tmp_list->data;
1625 GtkRequisition child_requisition;
1627 tmp_list = tmp_list->next;
1629 if (gtk_widget_get_visible (child->widget))
1630 gtk_widget_size_request (child->widget, &child_requisition);
1635 invalidate_column (PsppSheetView *tree_view,
1636 PsppSheetViewColumn *column)
1638 gint column_offset = 0;
1640 GtkWidget *widget = GTK_WIDGET (tree_view);
1643 if (!gtk_widget_get_realized (widget))
1646 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1647 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
1649 list = (rtl ? list->prev : list->next))
1651 PsppSheetViewColumn *tmpcolumn = list->data;
1652 if (tmpcolumn == column)
1654 GdkRectangle invalid_rect;
1656 invalid_rect.x = column_offset;
1658 invalid_rect.width = column->width;
1659 invalid_rect.height = widget->allocation.height;
1661 gdk_window_invalidate_rect (widget->window, &invalid_rect, TRUE);
1665 column_offset += tmpcolumn->width;
1670 invalidate_last_column (PsppSheetView *tree_view)
1675 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1677 for (last_column = (rtl ? g_list_first (tree_view->priv->columns) : g_list_last (tree_view->priv->columns));
1679 last_column = (rtl ? last_column->next : last_column->prev))
1681 if (PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible)
1683 invalidate_column (tree_view, last_column->data);
1690 pspp_sheet_view_get_real_requested_width_from_column (PsppSheetView *tree_view,
1691 PsppSheetViewColumn *column)
1693 gint real_requested_width;
1695 if (column->use_resized_width)
1697 real_requested_width = column->resized_width;
1701 real_requested_width = column->fixed_width;
1704 if (column->min_width != -1)
1705 real_requested_width = MAX (real_requested_width, column->min_width);
1706 if (column->max_width != -1)
1707 real_requested_width = MIN (real_requested_width, column->max_width);
1709 return real_requested_width;
1713 span_intersects (int a0, int a_width,
1714 int b0, int b_width)
1716 int a1 = a0 + a_width;
1717 int b1 = b0 + b_width;
1718 return (a0 >= b0 && a0 < b1) || (b0 >= a0 && b0 < a1);
1721 /* GtkWidget::size_allocate helper */
1723 pspp_sheet_view_size_allocate_columns (GtkWidget *widget,
1724 gboolean *width_changed)
1726 PsppSheetView *tree_view;
1727 GList *list, *first_column, *last_column;
1728 PsppSheetViewColumn *column;
1729 GtkAllocation allocation;
1731 gint extra, extra_per_column;
1732 gint full_requested_width = 0;
1733 gint number_of_expand_columns = 0;
1734 gboolean column_changed = FALSE;
1737 tree_view = PSPP_SHEET_VIEW (widget);
1739 for (last_column = g_list_last (tree_view->priv->columns);
1740 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
1741 last_column = last_column->prev)
1743 if (last_column == NULL)
1746 for (first_column = g_list_first (tree_view->priv->columns);
1747 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
1748 first_column = first_column->next)
1752 allocation.height = tree_view->priv->header_height;
1754 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
1756 /* find out how many extra space and expandable columns we have */
1757 for (list = tree_view->priv->columns; list != last_column->next; list = list->next)
1759 column = (PsppSheetViewColumn *)list->data;
1761 if (!column->visible)
1764 full_requested_width += pspp_sheet_view_get_real_requested_width_from_column (tree_view, column);
1767 number_of_expand_columns++;
1770 extra = MAX (widget->allocation.width - full_requested_width, 0);
1771 if (number_of_expand_columns > 0)
1772 extra_per_column = extra/number_of_expand_columns;
1774 extra_per_column = 0;
1776 for (list = (rtl ? last_column : first_column);
1777 list != (rtl ? first_column->prev : last_column->next);
1778 list = (rtl ? list->prev : list->next))
1780 gint real_requested_width = 0;
1783 column = list->data;
1784 old_width = column->width;
1786 if (!column->visible)
1789 /* We need to handle the dragged button specially.
1791 if (column == tree_view->priv->drag_column)
1793 GtkAllocation drag_allocation;
1794 gdk_drawable_get_size (tree_view->priv->drag_window,
1795 &(drag_allocation.width),
1796 &(drag_allocation.height));
1797 drag_allocation.x = 0;
1798 drag_allocation.y = 0;
1799 pspp_sheet_view_column_size_allocate (tree_view->priv->drag_column,
1801 width += drag_allocation.width;
1805 real_requested_width = pspp_sheet_view_get_real_requested_width_from_column (tree_view, column);
1807 allocation.x = width;
1808 column->width = real_requested_width;
1812 if (number_of_expand_columns == 1)
1814 /* We add the remander to the last column as
1816 column->width += extra;
1820 column->width += extra_per_column;
1821 extra -= extra_per_column;
1822 number_of_expand_columns --;
1826 if (column->width != old_width)
1827 g_object_notify (G_OBJECT (column), "width");
1829 allocation.width = column->width;
1830 width += column->width;
1832 if (column->width > old_width)
1833 column_changed = TRUE;
1835 pspp_sheet_view_column_size_allocate (column, &allocation);
1837 if (span_intersects (allocation.x, allocation.width,
1838 tree_view->priv->hadjustment->value,
1839 widget->allocation.width)
1840 && gtk_widget_get_realized (widget))
1841 pspp_sheet_view_column_set_need_button (column, TRUE);
1844 gdk_window_move_resize (column->window,
1845 allocation.x + (rtl ? 0 : allocation.width) - TREE_VIEW_DRAG_WIDTH/2,
1847 TREE_VIEW_DRAG_WIDTH, allocation.height);
1850 /* We change the width here. The user might have been resizing columns,
1851 * so the total width of the tree view changes.
1853 tree_view->priv->width = width;
1855 *width_changed = TRUE;
1858 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
1863 pspp_sheet_view_size_allocate (GtkWidget *widget,
1864 GtkAllocation *allocation)
1866 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1868 gboolean width_changed = FALSE;
1869 gint old_width = widget->allocation.width;
1871 if (allocation->width != widget->allocation.width)
1872 width_changed = TRUE;
1874 widget->allocation = *allocation;
1876 tmp_list = tree_view->priv->children;
1880 GtkAllocation allocation;
1882 PsppSheetViewChild *child = tmp_list->data;
1883 tmp_list = tmp_list->next;
1885 /* totally ignore our child's requisition */
1886 allocation.x = child->x;
1887 allocation.y = child->y;
1888 allocation.width = child->width;
1889 allocation.height = child->height;
1890 gtk_widget_size_allocate (child->widget, &allocation);
1893 /* We size-allocate the columns first because the width of the
1894 * tree view (used in updating the adjustments below) might change.
1896 pspp_sheet_view_size_allocate_columns (widget, &width_changed);
1898 tree_view->priv->hadjustment->page_size = allocation->width;
1899 tree_view->priv->hadjustment->page_increment = allocation->width * 0.9;
1900 tree_view->priv->hadjustment->step_increment = allocation->width * 0.1;
1901 tree_view->priv->hadjustment->lower = 0;
1902 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->page_size, tree_view->priv->width);
1904 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
1906 if (allocation->width < tree_view->priv->width)
1908 if (tree_view->priv->init_hadjust_value)
1910 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
1911 tree_view->priv->init_hadjust_value = FALSE;
1913 else if (allocation->width != old_width)
1915 tree_view->priv->hadjustment->value = CLAMP (tree_view->priv->hadjustment->value - allocation->width + old_width, 0, tree_view->priv->width - allocation->width);
1918 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);
1922 tree_view->priv->hadjustment->value = 0;
1923 tree_view->priv->init_hadjust_value = TRUE;
1927 if (tree_view->priv->hadjustment->value + allocation->width > tree_view->priv->width)
1928 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
1930 gtk_adjustment_changed (tree_view->priv->hadjustment);
1932 tree_view->priv->vadjustment->page_size = allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view);
1933 tree_view->priv->vadjustment->step_increment = tree_view->priv->vadjustment->page_size * 0.1;
1934 tree_view->priv->vadjustment->page_increment = tree_view->priv->vadjustment->page_size * 0.9;
1935 tree_view->priv->vadjustment->lower = 0;
1936 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->page_size, tree_view->priv->height);
1938 gtk_adjustment_changed (tree_view->priv->vadjustment);
1940 /* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
1941 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
1942 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
1943 else if (tree_view->priv->vadjustment->value + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
1944 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment),
1945 tree_view->priv->height - tree_view->priv->vadjustment->page_size);
1946 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
1947 pspp_sheet_view_top_row_to_dy (tree_view);
1949 pspp_sheet_view_dy_to_top_row (tree_view);
1951 if (gtk_widget_get_realized (widget))
1953 gdk_window_move_resize (widget->window,
1954 allocation->x, allocation->y,
1955 allocation->width, allocation->height);
1956 gdk_window_move_resize (tree_view->priv->header_window,
1957 - (gint) tree_view->priv->hadjustment->value,
1959 MAX (tree_view->priv->width, allocation->width),
1960 tree_view->priv->header_height);
1961 gdk_window_move_resize (tree_view->priv->bin_window,
1962 - (gint) tree_view->priv->hadjustment->value,
1963 TREE_VIEW_HEADER_HEIGHT (tree_view),
1964 MAX (tree_view->priv->width, allocation->width),
1965 allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view));
1968 if (tree_view->priv->row_count == 0)
1969 invalidate_empty_focus (tree_view);
1971 if (gtk_widget_get_realized (widget))
1973 gboolean has_expand_column = FALSE;
1974 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
1976 if (pspp_sheet_view_column_get_expand (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)))
1978 has_expand_column = TRUE;
1983 /* This little hack only works if we have an LTR locale, and no column has the */
1986 if (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_LTR &&
1987 ! has_expand_column)
1988 invalidate_last_column (tree_view);
1990 gtk_widget_queue_draw (widget);
1995 /* Grabs the focus and unsets the PSPP_SHEET_VIEW_DRAW_KEYFOCUS flag */
1997 grab_focus_and_unset_draw_keyfocus (PsppSheetView *tree_view)
1999 GtkWidget *widget = GTK_WIDGET (tree_view);
2001 if (gtk_widget_get_can_focus (widget) && !gtk_widget_has_focus (widget))
2002 gtk_widget_grab_focus (widget);
2003 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
2007 pspp_sheet_view_node_is_selected (PsppSheetView *tree_view,
2010 return node >= 0 && range_tower_contains (tree_view->priv->selected, node);
2014 pspp_sheet_view_node_select (PsppSheetView *tree_view,
2017 range_tower_set1 (tree_view->priv->selected, node, 1);
2021 pspp_sheet_view_node_unselect (PsppSheetView *tree_view,
2024 range_tower_set0 (tree_view->priv->selected, node, 1);
2028 pspp_sheet_view_node_next (PsppSheetView *tree_view,
2031 return node + 1 < tree_view->priv->row_count ? node + 1 : -1;
2035 pspp_sheet_view_node_prev (PsppSheetView *tree_view,
2038 return node > 0 ? node - 1 : -1;
2042 all_columns_selected (PsppSheetView *tree_view)
2046 for (list = tree_view->priv->columns; list; list = list->next)
2048 PsppSheetViewColumn *column = list->data;
2049 if (column->selectable && !column->selected)
2057 pspp_sheet_view_row_head_clicked (PsppSheetView *tree_view,
2059 PsppSheetViewColumn *column,
2060 GdkEventButton *event)
2062 PsppSheetSelection *selection;
2063 PsppSheetSelectionMode mode;
2065 gboolean update_anchor;
2069 g_return_val_if_fail (tree_view != NULL, FALSE);
2070 g_return_val_if_fail (column != NULL, FALSE);
2072 selection = tree_view->priv->selection;
2073 mode = pspp_sheet_selection_get_mode (selection);
2074 if (mode != PSPP_SHEET_SELECTION_RECTANGLE)
2077 if (!column->row_head)
2082 modifiers = event->state & gtk_accelerator_get_default_mod_mask ();
2083 if (event->type != GDK_BUTTON_PRESS
2084 || (modifiers != GDK_CONTROL_MASK && modifiers != GDK_SHIFT_MASK))
2090 path = gtk_tree_path_new_from_indices (node, -1);
2093 pspp_sheet_selection_unselect_all (selection);
2094 pspp_sheet_selection_select_path (selection, path);
2095 pspp_sheet_selection_select_all_columns (selection);
2096 update_anchor = TRUE;
2099 else if (event->type == GDK_BUTTON_PRESS && event->button == 3)
2101 if (pspp_sheet_selection_count_selected_rows (selection) <= 1
2102 || !all_columns_selected (tree_view))
2104 pspp_sheet_selection_unselect_all (selection);
2105 pspp_sheet_selection_select_path (selection, path);
2106 pspp_sheet_selection_select_all_columns (selection);
2107 update_anchor = TRUE;
2111 update_anchor = handled = FALSE;
2113 else if (event->type == GDK_BUTTON_PRESS && event->button == 1
2114 && modifiers == GDK_CONTROL_MASK)
2116 if (!all_columns_selected (tree_view))
2118 pspp_sheet_selection_unselect_all (selection);
2119 pspp_sheet_selection_select_all_columns (selection);
2122 if (pspp_sheet_selection_path_is_selected (selection, path))
2123 pspp_sheet_selection_unselect_path (selection, path);
2125 pspp_sheet_selection_select_path (selection, path);
2126 update_anchor = TRUE;
2129 else if (event->type == GDK_BUTTON_PRESS && event->button == 1
2130 && modifiers == GDK_SHIFT_MASK)
2132 GtkTreeRowReference *anchor = tree_view->priv->anchor;
2133 GtkTreePath *anchor_path;
2135 if (all_columns_selected (tree_view)
2136 && gtk_tree_row_reference_valid (anchor))
2138 update_anchor = FALSE;
2139 anchor_path = gtk_tree_row_reference_get_path (anchor);
2143 update_anchor = TRUE;
2144 anchor_path = gtk_tree_path_copy (path);
2147 pspp_sheet_selection_unselect_all (selection);
2148 pspp_sheet_selection_select_range (selection, anchor_path, path);
2149 pspp_sheet_selection_select_all_columns (selection);
2151 gtk_tree_path_free (anchor_path);
2156 update_anchor = handled = FALSE;
2160 if (tree_view->priv->anchor)
2161 gtk_tree_row_reference_free (tree_view->priv->anchor);
2162 tree_view->priv->anchor =
2163 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
2164 tree_view->priv->model,
2168 gtk_tree_path_free (path);
2173 find_click (PsppSheetView *tree_view,
2176 PsppSheetViewColumn **column,
2177 GdkRectangle *background_area,
2178 GdkRectangle *cell_area)
2185 /* find the node that was clicked */
2186 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, y);
2189 y_offset = -pspp_sheet_view_find_offset (tree_view, new_y, node);
2194 background_area->y = y_offset + y;
2195 background_area->height = ROW_HEIGHT (tree_view);
2196 background_area->x = 0;
2198 /* Let the column have a chance at selecting it. */
2199 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2200 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2201 list; list = (rtl ? list->prev : list->next))
2203 PsppSheetViewColumn *candidate = list->data;
2205 if (!candidate->visible)
2208 background_area->width = candidate->width;
2209 if ((background_area->x > x) ||
2210 (background_area->x + background_area->width <= x))
2212 background_area->x += background_area->width;
2216 /* we found the focus column */
2218 pspp_sheet_view_adjust_cell_area (tree_view, candidate, background_area,
2220 *column = candidate;
2228 pspp_sheet_view_button_press (GtkWidget *widget,
2229 GdkEventButton *event)
2231 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2233 PsppSheetViewColumn *column = NULL;
2235 GdkRectangle background_area;
2236 GdkRectangle cell_area;
2239 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2240 pspp_sheet_view_stop_editing (tree_view, FALSE);
2243 /* Because grab_focus can cause reentrancy, we delay grab_focus until after
2244 * we're done handling the button press.
2247 if (event->window == tree_view->priv->bin_window)
2252 gint pre_val, aft_val;
2253 PsppSheetViewColumn *column = NULL;
2254 GtkCellRenderer *focus_cell = NULL;
2255 gboolean row_double_click = FALSE;
2256 gboolean node_selected;
2259 if (tree_view->priv->row_count == 0)
2261 grab_focus_and_unset_draw_keyfocus (tree_view);
2265 if (!find_click (tree_view, event->x, event->y, &node, &column,
2266 &background_area, &cell_area))
2268 grab_focus_and_unset_draw_keyfocus (tree_view);
2272 tree_view->priv->focus_column = column;
2274 if (pspp_sheet_view_row_head_clicked (tree_view, node, column, event))
2278 node_selected = pspp_sheet_view_node_is_selected (tree_view, node);
2279 pre_val = tree_view->priv->vadjustment->value;
2281 path = _pspp_sheet_view_find_path (tree_view, node);
2283 /* we only handle selection modifications on the first button press
2285 if (event->type == GDK_BUTTON_PRESS)
2287 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2288 tree_view->priv->ctrl_pressed = TRUE;
2289 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2290 tree_view->priv->shift_pressed = TRUE;
2292 focus_cell = _pspp_sheet_view_column_get_cell_at_pos (column, event->x - background_area.x);
2294 pspp_sheet_view_column_focus_cell (column, focus_cell);
2296 if (event->state & GDK_CONTROL_MASK)
2298 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
2299 pspp_sheet_view_real_toggle_cursor_row (tree_view);
2301 else if (event->state & GDK_SHIFT_MASK)
2303 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
2304 pspp_sheet_view_real_select_cursor_row (tree_view, FALSE);
2308 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
2311 if (tree_view->priv->anchor_column == NULL ||
2312 !(event->state & GDK_SHIFT_MASK))
2313 tree_view->priv->anchor_column = column;
2314 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
2315 pspp_sheet_selection_select_column_range (tree_view->priv->selection,
2316 tree_view->priv->anchor_column,
2319 tree_view->priv->ctrl_pressed = FALSE;
2320 tree_view->priv->shift_pressed = FALSE;
2323 /* the treeview may have been scrolled because of _set_cursor,
2327 aft_val = tree_view->priv->vadjustment->value;
2328 dval = pre_val - aft_val;
2330 cell_area.y += dval;
2331 background_area.y += dval;
2333 /* Save press to possibly begin a drag
2335 if (!tree_view->priv->in_grab &&
2336 tree_view->priv->pressed_button < 0)
2338 tree_view->priv->pressed_button = event->button;
2339 tree_view->priv->press_start_x = event->x;
2340 tree_view->priv->press_start_y = event->y;
2341 tree_view->priv->press_start_node = node;
2343 if (tree_view->priv->rubber_banding_enable
2345 && (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
2346 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE))
2348 tree_view->priv->press_start_y += tree_view->priv->dy;
2349 tree_view->priv->rubber_band_x = event->x;
2350 tree_view->priv->rubber_band_y = event->y + tree_view->priv->dy;
2351 tree_view->priv->rubber_band_status = RUBBER_BAND_MAYBE_START;
2353 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2354 tree_view->priv->rubber_band_ctrl = TRUE;
2355 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2356 tree_view->priv->rubber_band_shift = TRUE;
2361 /* Test if a double click happened on the same row. */
2362 if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
2364 int double_click_time, double_click_distance;
2366 g_object_get (gtk_settings_get_for_screen (
2367 gtk_widget_get_screen (widget)),
2368 "gtk-double-click-time", &double_click_time,
2369 "gtk-double-click-distance", &double_click_distance,
2372 /* Same conditions as _gdk_event_button_generate */
2373 if (tree_view->priv->last_button_x != -1 &&
2374 (event->time < tree_view->priv->last_button_time + double_click_time) &&
2375 (ABS (event->x - tree_view->priv->last_button_x) <= double_click_distance) &&
2376 (ABS (event->y - tree_view->priv->last_button_y) <= double_click_distance))
2378 /* We do no longer compare paths of this row and the
2379 * row clicked previously. We use the double click
2380 * distance to decide whether this is a valid click,
2381 * allowing the mouse to slightly move over another row.
2383 row_double_click = TRUE;
2385 tree_view->priv->last_button_time = 0;
2386 tree_view->priv->last_button_x = -1;
2387 tree_view->priv->last_button_y = -1;
2391 tree_view->priv->last_button_time = event->time;
2392 tree_view->priv->last_button_x = event->x;
2393 tree_view->priv->last_button_y = event->y;
2397 if (row_double_click)
2399 gtk_grab_remove (widget);
2400 pspp_sheet_view_row_activated (tree_view, path, column);
2402 if (tree_view->priv->pressed_button == event->button)
2403 tree_view->priv->pressed_button = -1;
2406 gtk_tree_path_free (path);
2408 /* If we activated the row through a double click we don't want to grab
2409 * focus back, as moving focus to another widget is pretty common.
2411 if (!row_double_click)
2412 grab_focus_and_unset_draw_keyfocus (tree_view);
2417 /* We didn't click in the window. Let's check to see if we clicked on a column resize window.
2419 for (i = 0, list = tree_view->priv->columns; list; list = list->next, i++)
2421 column = list->data;
2422 if (event->window == column->window &&
2423 column->resizable &&
2428 if (gdk_pointer_grab (column->window, FALSE,
2429 GDK_POINTER_MOTION_HINT_MASK |
2430 GDK_BUTTON1_MOTION_MASK |
2431 GDK_BUTTON_RELEASE_MASK,
2432 NULL, NULL, event->time))
2435 gtk_grab_add (widget);
2436 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE);
2437 column->resized_width = column->width;
2439 /* block attached dnd signal handler */
2440 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2442 g_signal_handlers_block_matched (widget,
2443 G_SIGNAL_MATCH_DATA,
2447 tree_view->priv->drag_pos = i;
2448 tree_view->priv->x_drag = column->allocation.x + (rtl ? 0 : column->allocation.width);
2450 if (!gtk_widget_has_focus (widget))
2451 gtk_widget_grab_focus (widget);
2459 /* GtkWidget::button_release_event helper */
2461 pspp_sheet_view_button_release_drag_column (GtkWidget *widget,
2462 GdkEventButton *event)
2464 PsppSheetView *tree_view;
2468 tree_view = PSPP_SHEET_VIEW (widget);
2470 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2471 gdk_display_pointer_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2472 gdk_display_keyboard_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2474 /* Move the button back */
2475 g_return_val_if_fail (tree_view->priv->drag_column->button, FALSE);
2477 g_object_ref (tree_view->priv->drag_column->button);
2478 gtk_container_remove (GTK_CONTAINER (tree_view), tree_view->priv->drag_column->button);
2479 gtk_widget_set_parent_window (tree_view->priv->drag_column->button, tree_view->priv->header_window);
2480 gtk_widget_set_parent (tree_view->priv->drag_column->button, GTK_WIDGET (tree_view));
2481 g_object_unref (tree_view->priv->drag_column->button);
2482 gtk_widget_queue_resize (widget);
2483 if (tree_view->priv->drag_column->resizable)
2485 gdk_window_raise (tree_view->priv->drag_column->window);
2486 gdk_window_show (tree_view->priv->drag_column->window);
2489 gdk_window_hide (tree_view->priv->drag_column->window);
2491 gtk_widget_grab_focus (tree_view->priv->drag_column->button);
2495 if (tree_view->priv->cur_reorder &&
2496 tree_view->priv->cur_reorder->right_column != tree_view->priv->drag_column)
2497 pspp_sheet_view_move_column_after (tree_view, tree_view->priv->drag_column,
2498 tree_view->priv->cur_reorder->right_column);
2502 if (tree_view->priv->cur_reorder &&
2503 tree_view->priv->cur_reorder->left_column != tree_view->priv->drag_column)
2504 pspp_sheet_view_move_column_after (tree_view, tree_view->priv->drag_column,
2505 tree_view->priv->cur_reorder->left_column);
2507 tree_view->priv->drag_column = NULL;
2508 gdk_window_hide (tree_view->priv->drag_window);
2510 for (l = tree_view->priv->column_drag_info; l != NULL; l = l->next)
2511 g_slice_free (PsppSheetViewColumnReorder, l->data);
2512 g_list_free (tree_view->priv->column_drag_info);
2513 tree_view->priv->column_drag_info = NULL;
2514 tree_view->priv->cur_reorder = NULL;
2516 if (tree_view->priv->drag_highlight_window)
2517 gdk_window_hide (tree_view->priv->drag_highlight_window);
2519 /* Reset our flags */
2520 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_UNSET;
2521 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG);
2526 /* GtkWidget::button_release_event helper */
2528 pspp_sheet_view_button_release_column_resize (GtkWidget *widget,
2529 GdkEventButton *event)
2531 PsppSheetView *tree_view;
2534 tree_view = PSPP_SHEET_VIEW (widget);
2536 tree_view->priv->drag_pos = -1;
2538 /* unblock attached dnd signal handler */
2539 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2541 g_signal_handlers_unblock_matched (widget,
2542 G_SIGNAL_MATCH_DATA,
2546 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE);
2547 gtk_grab_remove (widget);
2548 gdk_display_pointer_ungrab (gdk_drawable_get_display (event->window),
2554 pspp_sheet_view_button_release_edit (PsppSheetView *tree_view,
2555 GdkEventButton *event)
2557 GtkCellEditable *cell_editable;
2562 PsppSheetViewColumn *column;
2563 GdkRectangle background_area;
2564 GdkRectangle cell_area;
2570 if (event->window != tree_view->priv->bin_window)
2573 if (!find_click (tree_view, event->x, event->y, &node, &column, &background_area,
2577 /* decide if we edit */
2578 path = _pspp_sheet_view_find_path (tree_view, node);
2579 modifiers = event->state & gtk_accelerator_get_default_mod_mask ();
2580 if (event->button != 1 || modifiers)
2583 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
2584 pspp_sheet_view_column_cell_set_cell_data (column,
2585 tree_view->priv->model,
2588 if (!pspp_sheet_view_column_get_quick_edit (column)
2589 && _pspp_sheet_view_column_has_editable_cell (column))
2592 flags = 0; /* FIXME: get the right flags */
2593 path_string = gtk_tree_path_to_string (path);
2595 if (!_pspp_sheet_view_column_cell_event (column,
2603 if (cell_editable == NULL)
2606 pspp_sheet_view_real_set_cursor (tree_view, path,
2608 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
2611 _pspp_sheet_view_column_get_neighbor_sizes (
2612 column, _pspp_sheet_view_column_get_edited_cell (column), &left, &right);
2615 area.width -= right + left;
2617 pspp_sheet_view_real_start_editing (tree_view,
2624 g_free (path_string);
2625 gtk_tree_path_free (path);
2630 pspp_sheet_view_button_release (GtkWidget *widget,
2631 GdkEventButton *event)
2633 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2635 pspp_sheet_view_stop_editing (tree_view, FALSE);
2636 if (tree_view->priv->rubber_band_status != RUBBER_BAND_ACTIVE
2637 && pspp_sheet_view_button_release_edit (tree_view, event))
2639 if (tree_view->priv->pressed_button == event->button)
2640 tree_view->priv->pressed_button = -1;
2642 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
2646 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
2647 return pspp_sheet_view_button_release_drag_column (widget, event);
2649 if (tree_view->priv->rubber_band_status)
2650 pspp_sheet_view_stop_rubber_band (tree_view);
2652 if (tree_view->priv->pressed_button == event->button)
2653 tree_view->priv->pressed_button = -1;
2655 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
2656 return pspp_sheet_view_button_release_column_resize (widget, event);
2662 pspp_sheet_view_grab_broken (GtkWidget *widget,
2663 GdkEventGrabBroken *event)
2665 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2667 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
2668 pspp_sheet_view_button_release_drag_column (widget, (GdkEventButton *)event);
2670 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
2671 pspp_sheet_view_button_release_column_resize (widget, (GdkEventButton *)event);
2676 /* GtkWidget::motion_event function set.
2680 do_prelight (PsppSheetView *tree_view,
2682 /* these are in bin_window coords */
2686 int prev_node = tree_view->priv->prelight_node;
2688 if (prev_node != node)
2690 tree_view->priv->prelight_node = node;
2693 _pspp_sheet_view_queue_draw_node (tree_view, prev_node, NULL);
2696 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
2701 prelight_or_select (PsppSheetView *tree_view,
2703 /* these are in bin_window coords */
2707 PsppSheetSelectionMode mode = pspp_sheet_selection_get_mode (tree_view->priv->selection);
2709 if (tree_view->priv->hover_selection &&
2710 (mode == PSPP_SHEET_SELECTION_SINGLE || mode == PSPP_SHEET_SELECTION_BROWSE) &&
2711 !(tree_view->priv->edited_column &&
2712 tree_view->priv->edited_column->editable_widget))
2716 if (!pspp_sheet_view_node_is_selected (tree_view, node))
2720 path = _pspp_sheet_view_find_path (tree_view, node);
2721 pspp_sheet_selection_select_path (tree_view->priv->selection, path);
2722 if (pspp_sheet_view_node_is_selected (tree_view, node))
2724 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
2725 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, FALSE);
2727 gtk_tree_path_free (path);
2731 else if (mode == PSPP_SHEET_SELECTION_SINGLE)
2732 pspp_sheet_selection_unselect_all (tree_view->priv->selection);
2735 do_prelight (tree_view, node, x, y);
2739 ensure_unprelighted (PsppSheetView *tree_view)
2741 do_prelight (tree_view,
2743 -1000, -1000); /* coords not possibly over an arrow */
2745 g_assert (tree_view->priv->prelight_node < 0);
2749 update_prelight (PsppSheetView *tree_view,
2756 if (tree_view->priv->row_count == 0)
2761 ensure_unprelighted (tree_view);
2765 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y);
2769 pspp_sheet_view_find_offset (tree_view, new_y, &node);
2772 prelight_or_select (tree_view, node, x, y);
2778 /* Our motion arrow is either a box (in the case of the original spot)
2779 * or an arrow. It is expander_size wide.
2802 pspp_sheet_view_motion_draw_column_motion_arrow (PsppSheetView *tree_view)
2804 PsppSheetViewColumnReorder *reorder = tree_view->priv->cur_reorder;
2805 GtkWidget *widget = GTK_WIDGET (tree_view);
2806 GdkBitmap *mask = NULL;
2811 gint arrow_type = DRAG_COLUMN_WINDOW_STATE_UNSET;
2812 GdkWindowAttr attributes;
2813 guint attributes_mask;
2816 reorder->left_column == tree_view->priv->drag_column ||
2817 reorder->right_column == tree_view->priv->drag_column)
2818 arrow_type = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
2819 else if (reorder->left_column || reorder->right_column)
2821 GdkRectangle visible_rect;
2822 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
2823 if (reorder->left_column)
2824 x = reorder->left_column->allocation.x + reorder->left_column->allocation.width;
2826 x = reorder->right_column->allocation.x;
2828 if (x < visible_rect.x)
2829 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT;
2830 else if (x > visible_rect.x + visible_rect.width)
2831 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT;
2833 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW;
2836 /* We want to draw the rectangle over the initial location. */
2837 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
2842 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
2844 if (tree_view->priv->drag_highlight_window)
2846 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
2848 gdk_window_destroy (tree_view->priv->drag_highlight_window);
2851 attributes.window_type = GDK_WINDOW_CHILD;
2852 attributes.wclass = GDK_INPUT_OUTPUT;
2853 attributes.x = tree_view->priv->drag_column_x;
2855 width = attributes.width = tree_view->priv->drag_column->allocation.width;
2856 height = attributes.height = tree_view->priv->drag_column->allocation.height;
2857 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
2858 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
2859 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
2860 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
2861 tree_view->priv->drag_highlight_window = gdk_window_new (tree_view->priv->header_window, &attributes, attributes_mask);
2862 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
2864 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
2865 gc = gdk_gc_new (mask);
2867 gdk_gc_set_foreground (gc, &col);
2868 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
2870 gdk_gc_set_foreground(gc, &col);
2871 gdk_draw_rectangle (mask, gc, TRUE, 2, 2, width - 4, height - 4);
2872 g_object_unref (gc);
2874 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
2876 if (mask) g_object_unref (mask);
2877 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
2880 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW)
2886 width = tree_view->priv->expander_size;
2888 /* Get x, y, width, height of arrow */
2889 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
2890 if (reorder->left_column)
2892 x += reorder->left_column->allocation.x + reorder->left_column->allocation.width - width/2;
2893 height = reorder->left_column->allocation.height;
2897 x += reorder->right_column->allocation.x - width/2;
2898 height = reorder->right_column->allocation.height;
2900 y -= tree_view->priv->expander_size/2; /* The arrow takes up only half the space */
2901 height += tree_view->priv->expander_size;
2903 /* Create the new window */
2904 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW)
2906 if (tree_view->priv->drag_highlight_window)
2908 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
2910 gdk_window_destroy (tree_view->priv->drag_highlight_window);
2913 attributes.window_type = GDK_WINDOW_TEMP;
2914 attributes.wclass = GDK_INPUT_OUTPUT;
2915 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
2916 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
2917 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
2918 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
2921 attributes.width = width;
2922 attributes.height = height;
2923 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget),
2924 &attributes, attributes_mask);
2925 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
2927 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
2928 gc = gdk_gc_new (mask);
2930 gdk_gc_set_foreground (gc, &col);
2931 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
2933 /* Draw the 2 arrows as per above */
2935 gdk_gc_set_foreground (gc, &col);
2936 for (i = 0; i < width; i ++)
2938 if (i == (width/2 - 1))
2940 gdk_draw_line (mask, gc, i, j, i, height - j);
2941 if (i < (width/2 - 1))
2946 g_object_unref (gc);
2947 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
2949 if (mask) g_object_unref (mask);
2952 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ARROW;
2953 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
2955 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT ||
2956 arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
2962 width = tree_view->priv->expander_size;
2964 /* Get x, y, width, height of arrow */
2965 width = width/2; /* remember, the arrow only takes half the available width */
2966 gdk_window_get_origin (widget->window, &x, &y);
2967 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
2968 x += widget->allocation.width - width;
2970 if (reorder->left_column)
2971 height = reorder->left_column->allocation.height;
2973 height = reorder->right_column->allocation.height;
2975 y -= tree_view->priv->expander_size;
2976 height += 2*tree_view->priv->expander_size;
2978 /* Create the new window */
2979 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT &&
2980 tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
2982 if (tree_view->priv->drag_highlight_window)
2984 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
2986 gdk_window_destroy (tree_view->priv->drag_highlight_window);
2989 attributes.window_type = GDK_WINDOW_TEMP;
2990 attributes.wclass = GDK_INPUT_OUTPUT;
2991 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
2992 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
2993 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
2994 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
2997 attributes.width = width;
2998 attributes.height = height;
2999 tree_view->priv->drag_highlight_window = gdk_window_new (NULL, &attributes, attributes_mask);
3000 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
3002 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
3003 gc = gdk_gc_new (mask);
3005 gdk_gc_set_foreground (gc, &col);
3006 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
3008 /* Draw the 2 arrows as per above */
3010 gdk_gc_set_foreground (gc, &col);
3011 j = tree_view->priv->expander_size;
3012 for (i = 0; i < width; i ++)
3015 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT)
3019 gdk_draw_line (mask, gc, k, j, k, height - j);
3020 gdk_draw_line (mask, gc, k, 0, k, tree_view->priv->expander_size - j);
3021 gdk_draw_line (mask, gc, k, height, k, height - tree_view->priv->expander_size + j);
3024 g_object_unref (gc);
3025 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
3027 if (mask) g_object_unref (mask);
3030 tree_view->priv->drag_column_window_state = arrow_type;
3031 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
3035 g_warning (G_STRLOC"Invalid PsppSheetViewColumnReorder struct");
3036 gdk_window_hide (tree_view->priv->drag_highlight_window);
3040 gdk_window_show (tree_view->priv->drag_highlight_window);
3041 gdk_window_raise (tree_view->priv->drag_highlight_window);
3045 pspp_sheet_view_motion_resize_column (GtkWidget *widget,
3046 GdkEventMotion *event)
3050 PsppSheetViewColumn *column;
3051 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
3053 column = pspp_sheet_view_get_column (tree_view, tree_view->priv->drag_pos);
3055 if (event->is_hint || event->window != widget->window)
3056 gtk_widget_get_pointer (widget, &x, NULL);
3060 if (tree_view->priv->hadjustment)
3061 x += tree_view->priv->hadjustment->value;
3063 new_width = pspp_sheet_view_new_column_width (tree_view,
3064 tree_view->priv->drag_pos, &x);
3065 if (x != tree_view->priv->x_drag &&
3066 (new_width != column->fixed_width))
3068 column->use_resized_width = TRUE;
3069 column->resized_width = new_width;
3072 column->resized_width -= tree_view->priv->last_extra_space_per_column;
3074 gtk_widget_queue_resize (widget);
3082 pspp_sheet_view_update_current_reorder (PsppSheetView *tree_view)
3084 PsppSheetViewColumnReorder *reorder = NULL;
3088 gdk_window_get_pointer (tree_view->priv->header_window, &mouse_x, NULL, NULL);
3089 for (list = tree_view->priv->column_drag_info; list; list = list->next)
3091 reorder = (PsppSheetViewColumnReorder *) list->data;
3092 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
3097 /* if (reorder && reorder == tree_view->priv->cur_reorder)
3100 tree_view->priv->cur_reorder = reorder;
3101 pspp_sheet_view_motion_draw_column_motion_arrow (tree_view);
3105 pspp_sheet_view_vertical_autoscroll (PsppSheetView *tree_view)
3107 GdkRectangle visible_rect;
3112 gdk_window_get_pointer (tree_view->priv->bin_window, NULL, &y, NULL);
3113 y += tree_view->priv->dy;
3115 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
3117 /* see if we are near the edge. */
3118 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
3121 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
3126 value = CLAMP (tree_view->priv->vadjustment->value + offset, 0.0,
3127 tree_view->priv->vadjustment->upper - tree_view->priv->vadjustment->page_size);
3128 gtk_adjustment_set_value (tree_view->priv->vadjustment, value);
3132 pspp_sheet_view_horizontal_autoscroll (PsppSheetView *tree_view)
3134 GdkRectangle visible_rect;
3139 gdk_window_get_pointer (tree_view->priv->bin_window, &x, NULL, NULL);
3141 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
3143 /* See if we are near the edge. */
3144 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
3147 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
3153 value = CLAMP (tree_view->priv->hadjustment->value + offset,
3154 0.0, tree_view->priv->hadjustment->upper - tree_view->priv->hadjustment->page_size);
3155 gtk_adjustment_set_value (tree_view->priv->hadjustment, value);
3162 pspp_sheet_view_motion_drag_column (GtkWidget *widget,
3163 GdkEventMotion *event)
3165 PsppSheetView *tree_view = (PsppSheetView *) widget;
3166 PsppSheetViewColumn *column = tree_view->priv->drag_column;
3170 if ((column == NULL) ||
3171 (event->window != tree_view->priv->drag_window))
3174 /* Handle moving the header */
3175 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
3176 x = CLAMP (x + (gint)event->x - column->drag_x, 0,
3177 MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width) - column->allocation.width);
3178 gdk_window_move (tree_view->priv->drag_window, x, y);
3180 /* autoscroll, if needed */
3181 pspp_sheet_view_horizontal_autoscroll (tree_view);
3182 /* Update the current reorder position and arrow; */
3183 pspp_sheet_view_update_current_reorder (tree_view);
3189 pspp_sheet_view_stop_rubber_band (PsppSheetView *tree_view)
3191 remove_scroll_timeout (tree_view);
3192 gtk_grab_remove (GTK_WIDGET (tree_view));
3194 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3196 GtkTreePath *tmp_path;
3198 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3200 /* The anchor path should be set to the start path */
3201 tmp_path = _pspp_sheet_view_find_path (tree_view,
3202 tree_view->priv->rubber_band_start_node);
3204 if (tree_view->priv->anchor)
3205 gtk_tree_row_reference_free (tree_view->priv->anchor);
3207 tree_view->priv->anchor =
3208 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
3209 tree_view->priv->model,
3212 gtk_tree_path_free (tmp_path);
3214 /* ... and the cursor to the end path */
3215 tmp_path = _pspp_sheet_view_find_path (tree_view,
3216 tree_view->priv->rubber_band_end_node);
3217 pspp_sheet_view_real_set_cursor (PSPP_SHEET_VIEW (tree_view), tmp_path, FALSE, FALSE);
3218 gtk_tree_path_free (tmp_path);
3220 _pspp_sheet_selection_emit_changed (tree_view->priv->selection);
3223 /* Clear status variables */
3224 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
3225 tree_view->priv->rubber_band_shift = 0;
3226 tree_view->priv->rubber_band_ctrl = 0;
3228 tree_view->priv->rubber_band_start_node = -1;
3229 tree_view->priv->rubber_band_end_node = -1;
3233 pspp_sheet_view_update_rubber_band_selection_range (PsppSheetView *tree_view,
3237 gboolean skip_start,
3240 if (start_node == end_node)
3243 /* We skip the first node and jump inside the loop */
3249 /* Small optimization by assuming insensitive nodes are never
3254 if (tree_view->priv->rubber_band_shift)
3255 pspp_sheet_view_node_select (tree_view, start_node);
3256 else if (tree_view->priv->rubber_band_ctrl)
3258 /* Toggle the selection state */
3259 if (pspp_sheet_view_node_is_selected (tree_view, start_node))
3260 pspp_sheet_view_node_unselect (tree_view, start_node);
3262 pspp_sheet_view_node_select (tree_view, start_node);
3265 pspp_sheet_view_node_select (tree_view, start_node);
3269 /* Mirror the above */
3270 if (tree_view->priv->rubber_band_shift)
3271 pspp_sheet_view_node_unselect (tree_view, start_node);
3272 else if (tree_view->priv->rubber_band_ctrl)
3274 /* Toggle the selection state */
3275 if (pspp_sheet_view_node_is_selected (tree_view, start_node))
3276 pspp_sheet_view_node_unselect (tree_view, start_node);
3278 pspp_sheet_view_node_select (tree_view, start_node);
3281 pspp_sheet_view_node_unselect (tree_view, start_node);
3284 _pspp_sheet_view_queue_draw_node (tree_view, start_node, NULL);
3286 if (start_node == end_node)
3291 start_node = pspp_sheet_view_node_next (tree_view, start_node);
3294 /* Ran out of tree */
3297 if (skip_end && start_node == end_node)
3304 pspp_sheet_view_node_find_offset (PsppSheetView *tree_view,
3307 return node * tree_view->priv->fixed_height;
3311 pspp_sheet_view_find_offset (PsppSheetView *tree_view,
3315 int fixed_height = tree_view->priv->fixed_height;
3316 if (fixed_height <= 0
3318 || height >= tree_view->priv->row_count * fixed_height)
3325 *new_node = height / fixed_height;
3326 return height % fixed_height;
3331 pspp_sheet_view_update_rubber_band_selection (PsppSheetView *tree_view)
3336 pspp_sheet_view_find_offset (tree_view, MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &start_node);
3337 pspp_sheet_view_find_offset (tree_view, MAX (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &end_node);
3339 /* Handle the start area first */
3340 if (tree_view->priv->rubber_band_start_node < 0)
3342 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3349 else if (start_node < tree_view->priv->rubber_band_start_node)
3351 /* New node is above the old one; selection became bigger */
3352 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3354 tree_view->priv->rubber_band_start_node,
3359 else if (start_node > tree_view->priv->rubber_band_start_node)
3361 /* New node is below the old one; selection became smaller */
3362 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3363 tree_view->priv->rubber_band_start_node,
3370 tree_view->priv->rubber_band_start_node = start_node;
3372 /* Next, handle the end area */
3373 if (tree_view->priv->rubber_band_end_node < 0)
3375 /* In the event this happens, start_node was also -1; this case is
3379 else if (end_node < 0)
3381 /* Find the last node in the tree */
3382 pspp_sheet_view_find_offset (tree_view, tree_view->priv->height - 1,
3385 /* Selection reached end of the tree */
3386 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3387 tree_view->priv->rubber_band_end_node,
3393 else if (end_node > tree_view->priv->rubber_band_end_node)
3395 /* New node is below the old one; selection became bigger */
3396 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3397 tree_view->priv->rubber_band_end_node,
3403 else if (end_node < tree_view->priv->rubber_band_end_node)
3405 /* New node is above the old one; selection became smaller */
3406 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3408 tree_view->priv->rubber_band_end_node,
3414 tree_view->priv->rubber_band_end_node = end_node;
3418 pspp_sheet_view_update_rubber_band (PsppSheetView *tree_view)
3421 GdkRectangle old_area;
3422 GdkRectangle new_area;
3423 GdkRectangle common;
3424 GdkRegion *invalid_region;
3425 PsppSheetViewColumn *column;
3427 old_area.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
3428 old_area.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
3429 old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
3430 old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
3432 gdk_window_get_pointer (tree_view->priv->bin_window, &x, &y, NULL);
3435 y = MAX (y, 0) + tree_view->priv->dy;
3437 new_area.x = MIN (tree_view->priv->press_start_x, x);
3438 new_area.y = MIN (tree_view->priv->press_start_y, y) - tree_view->priv->dy;
3439 new_area.width = ABS (x - tree_view->priv->press_start_x) + 1;
3440 new_area.height = ABS (y - tree_view->priv->press_start_y) + 1;
3442 invalid_region = gdk_region_rectangle (&old_area);
3443 gdk_region_union_with_rect (invalid_region, &new_area);
3445 gdk_rectangle_intersect (&old_area, &new_area, &common);
3446 if (common.width > 2 && common.height > 2)
3448 GdkRegion *common_region;
3450 /* make sure the border is invalidated */
3456 common_region = gdk_region_rectangle (&common);
3458 gdk_region_subtract (invalid_region, common_region);
3459 gdk_region_destroy (common_region);
3462 gdk_window_invalidate_region (tree_view->priv->bin_window, invalid_region, TRUE);
3464 gdk_region_destroy (invalid_region);
3466 tree_view->priv->rubber_band_x = x;
3467 tree_view->priv->rubber_band_y = y;
3468 pspp_sheet_view_get_path_at_pos (tree_view, x, y, NULL, &column, NULL, NULL);
3470 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
3471 pspp_sheet_selection_select_column_range (tree_view->priv->selection,
3472 tree_view->priv->anchor_column,
3475 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3477 pspp_sheet_view_update_rubber_band_selection (tree_view);
3481 pspp_sheet_view_paint_rubber_band (PsppSheetView *tree_view,
3486 GdkRectangle rubber_rect;
3489 rubber_rect.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
3490 rubber_rect.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
3491 rubber_rect.width = ABS (tree_view->priv->press_start_x - tree_view->priv->rubber_band_x) + 1;
3492 rubber_rect.height = ABS (tree_view->priv->press_start_y - tree_view->priv->rubber_band_y) + 1;
3494 if (!gdk_rectangle_intersect (&rubber_rect, area, &rect))
3497 cr = gdk_cairo_create (tree_view->priv->bin_window);
3498 cairo_set_line_width (cr, 1.0);
3500 cairo_set_source_rgba (cr,
3501 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].red / 65535.,
3502 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].green / 65535.,
3503 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].blue / 65535.,
3506 gdk_cairo_rectangle (cr, &rect);
3510 cairo_set_source_rgb (cr,
3511 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].red / 65535.,
3512 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].green / 65535.,
3513 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].blue / 65535.);
3515 cairo_rectangle (cr,
3516 rubber_rect.x + 0.5, rubber_rect.y + 0.5,
3517 rubber_rect.width - 1, rubber_rect.height - 1);
3524 pspp_sheet_view_motion_bin_window (GtkWidget *widget,
3525 GdkEventMotion *event)
3527 PsppSheetView *tree_view;
3531 tree_view = (PsppSheetView *) widget;
3533 if (tree_view->priv->row_count == 0)
3536 if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
3538 GdkRectangle background_area, cell_area;
3539 PsppSheetViewColumn *column;
3541 if (find_click (tree_view, event->x, event->y, &node, &column,
3542 &background_area, &cell_area)
3543 && tree_view->priv->focus_column == column
3544 && tree_view->priv->press_start_node == node)
3547 gtk_grab_add (GTK_WIDGET (tree_view));
3548 pspp_sheet_view_update_rubber_band (tree_view);
3550 tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;
3552 else if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3554 pspp_sheet_view_update_rubber_band (tree_view);
3556 add_scroll_timeout (tree_view);
3559 /* only check for an initiated drag when a button is pressed */
3560 if (tree_view->priv->pressed_button >= 0
3561 && !tree_view->priv->rubber_band_status)
3562 pspp_sheet_view_maybe_begin_dragging_row (tree_view, event);
3564 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
3568 pspp_sheet_view_find_offset (tree_view, new_y, &node);
3570 tree_view->priv->event_last_x = event->x;
3571 tree_view->priv->event_last_y = event->y;
3573 prelight_or_select (tree_view, node, event->x, event->y);
3579 pspp_sheet_view_motion (GtkWidget *widget,
3580 GdkEventMotion *event)
3582 PsppSheetView *tree_view;
3584 tree_view = (PsppSheetView *) widget;
3586 /* Resizing a column */
3587 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
3588 return pspp_sheet_view_motion_resize_column (widget, event);
3591 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
3592 return pspp_sheet_view_motion_drag_column (widget, event);
3594 /* Sanity check it */
3595 if (event->window == tree_view->priv->bin_window)
3596 return pspp_sheet_view_motion_bin_window (widget, event);
3601 /* Invalidate the focus rectangle near the edge of the bin_window; used when
3602 * the tree is empty.
3605 invalidate_empty_focus (PsppSheetView *tree_view)
3609 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
3614 gdk_drawable_get_size (tree_view->priv->bin_window, &area.width, &area.height);
3615 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
3618 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
3622 draw_empty_focus (PsppSheetView *tree_view, GdkRectangle *clip_area)
3624 GtkWidget *widget = GTK_WIDGET (tree_view);
3627 if (!gtk_widget_has_focus (widget))
3630 gdk_drawable_get_size (tree_view->priv->bin_window, &w, &h);
3636 gtk_paint_focus (gtk_widget_get_style (widget),
3637 tree_view->priv->bin_window,
3638 gtk_widget_get_state (widget),
3646 pspp_sheet_view_draw_grid_lines (PsppSheetView *tree_view,
3647 GdkEventExpose *event,
3648 gint n_visible_columns,
3652 GList *list = tree_view->priv->columns;
3657 if (tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
3658 && tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_BOTH)
3661 gdk_drawable_get_size (event->window, NULL, &height);
3663 /* Only draw the lines for visible rows and columns */
3664 for (list = tree_view->priv->columns; list; list = list->next, i++)
3666 PsppSheetViewColumn *column = list->data;
3668 /* We don't want a line for the last column */
3669 if (i == n_visible_columns - 1)
3672 if (! column->visible)
3675 current_x += column->width;
3677 if (current_x - 1 >= event->area.x
3678 && current_x - 1 < event->area.x + event->area.width)
3679 gdk_draw_line (event->window,
3680 tree_view->priv->grid_line_gc,
3681 current_x - 1, min_y,
3682 current_x - 1, max_y - min_y);
3686 /* Warning: Very scary function.
3687 * Modify at your own risk
3689 * KEEP IN SYNC WITH pspp_sheet_view_create_row_drag_icon()!
3690 * FIXME: It's not...
3693 pspp_sheet_view_bin_expose (GtkWidget *widget,
3694 GdkEventExpose *event)
3696 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
3701 int drag_highlight = -1;
3704 gint y_offset, cell_offset;
3707 GdkRectangle background_area;
3708 GdkRectangle cell_area;
3710 gint bin_window_width;
3711 gint bin_window_height;
3712 GtkTreePath *cursor_path;
3713 GtkTreePath *drag_dest_path;
3714 GList *first_column, *last_column;
3715 gint vertical_separator;
3716 gint horizontal_separator;
3717 gint focus_line_width;
3718 gboolean allow_rules;
3719 gboolean has_special_cell;
3721 gint n_visible_columns;
3722 gint grid_line_width;
3723 gboolean row_ending_details;
3724 gboolean draw_vgrid_lines, draw_hgrid_lines;
3727 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
3729 gtk_widget_style_get (widget,
3730 "horizontal-separator", &horizontal_separator,
3731 "vertical-separator", &vertical_separator,
3732 "allow-rules", &allow_rules,
3733 "focus-line-width", &focus_line_width,
3734 "row-ending-details", &row_ending_details,
3737 if (tree_view->priv->row_count == 0)
3739 draw_empty_focus (tree_view, &event->area);
3743 /* clip event->area to the visible area */
3744 if (event->area.height < 0)
3747 validate_visible_area (tree_view);
3749 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, event->area.y);
3753 y_offset = -pspp_sheet_view_find_offset (tree_view, new_y, &node);
3754 gdk_drawable_get_size (tree_view->priv->bin_window,
3755 &bin_window_width, &bin_window_height);
3757 if (tree_view->priv->height < bin_window_height)
3759 gtk_paint_flat_box (widget->style,
3766 0, tree_view->priv->height,
3768 bin_window_height - tree_view->priv->height);
3774 /* find the path for the node */
3775 path = _pspp_sheet_view_find_path ((PsppSheetView *)widget, node);
3776 gtk_tree_model_get_iter (tree_view->priv->model,
3779 depth = gtk_tree_path_get_depth (path);
3780 gtk_tree_path_free (path);
3783 drag_dest_path = NULL;
3785 if (tree_view->priv->cursor)
3786 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
3789 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor);
3791 if (tree_view->priv->drag_dest_row)
3792 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
3795 _pspp_sheet_view_find_node (tree_view, drag_dest_path,
3799 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
3800 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
3802 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
3803 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
3805 if (draw_vgrid_lines || draw_hgrid_lines)
3806 gtk_widget_style_get (widget, "grid-line-width", &grid_line_width, NULL);
3808 n_visible_columns = 0;
3809 for (list = tree_view->priv->columns; list; list = list->next)
3811 if (! PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
3813 n_visible_columns ++;
3816 /* Find the last column */
3817 for (last_column = g_list_last (tree_view->priv->columns);
3818 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
3819 last_column = last_column->prev)
3823 for (first_column = g_list_first (tree_view->priv->columns);
3824 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
3825 first_column = first_column->next)
3828 /* Actually process the expose event. To do this, we want to
3829 * start at the first node of the event, and walk the tree in
3830 * order, drawing each successive node.
3837 gboolean is_first = FALSE;
3838 gboolean is_last = FALSE;
3839 gboolean done = FALSE;
3842 max_height = ROW_HEIGHT (tree_view);
3846 background_area.y = y_offset + event->area.y;
3847 background_area.height = max_height;
3848 max_y = background_area.y + max_height;
3852 if (node == tree_view->priv->prelight_node)
3853 flags |= GTK_CELL_RENDERER_PRELIT;
3855 selected = pspp_sheet_view_node_is_selected (tree_view, node);
3859 if (tree_view->priv->special_cells == PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT)
3861 /* we *need* to set cell data on all cells before the call
3862 * to _has_special_cell, else _has_special_cell() does not
3863 * return a correct value.
3865 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
3867 list = (rtl ? list->prev : list->next))
3869 PsppSheetViewColumn *column = list->data;
3870 pspp_sheet_view_column_cell_set_cell_data (column,
3871 tree_view->priv->model,
3875 has_special_cell = pspp_sheet_view_has_special_cell (tree_view);
3878 has_special_cell = tree_view->priv->special_cells == PSPP_SHEET_VIEW_SPECIAL_CELLS_YES;
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 const gchar *detail = NULL;
3886 gboolean selected_column;
3889 if (!column->visible)
3892 if (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE)
3893 selected_column = column->selected && column->selectable;
3895 selected_column = TRUE;
3897 if (cell_offset > event->area.x + event->area.width ||
3898 cell_offset + column->width < event->area.x)
3900 cell_offset += column->width;
3904 if (selected && selected_column)
3905 flags |= GTK_CELL_RENDERER_SELECTED;
3907 flags &= ~GTK_CELL_RENDERER_SELECTED;
3909 if (column->show_sort_indicator)
3910 flags |= GTK_CELL_RENDERER_SORTED;
3912 flags &= ~GTK_CELL_RENDERER_SORTED;
3915 flags |= GTK_CELL_RENDERER_FOCUSED;
3917 flags &= ~GTK_CELL_RENDERER_FOCUSED;
3919 background_area.x = cell_offset;
3920 background_area.width = column->width;
3922 cell_area = background_area;
3923 cell_area.y += vertical_separator / 2;
3924 cell_area.x += horizontal_separator / 2;
3925 cell_area.height -= vertical_separator;
3926 cell_area.width -= horizontal_separator;
3928 if (draw_vgrid_lines)
3930 if (list == first_column)
3932 cell_area.width -= grid_line_width / 2;
3934 else if (list == last_column)
3936 cell_area.x += grid_line_width / 2;
3937 cell_area.width -= grid_line_width / 2;
3941 cell_area.x += grid_line_width / 2;
3942 cell_area.width -= grid_line_width;
3946 if (draw_hgrid_lines)
3948 cell_area.y += grid_line_width / 2;
3949 cell_area.height -= grid_line_width;
3952 if (gdk_region_rect_in (event->region, &background_area) == GDK_OVERLAP_RECTANGLE_OUT)
3954 cell_offset += column->width;
3958 pspp_sheet_view_column_cell_set_cell_data (column,
3959 tree_view->priv->model,
3962 /* Select the detail for drawing the cell. relevant
3963 * factors are parity, sortedness, and whether to
3966 if (allow_rules && tree_view->priv->has_rules)
3968 if ((flags & GTK_CELL_RENDERER_SORTED) &&
3969 n_visible_columns >= 3)
3972 detail = "cell_odd_ruled_sorted";
3974 detail = "cell_even_ruled_sorted";
3979 detail = "cell_odd_ruled";
3981 detail = "cell_even_ruled";
3986 if ((flags & GTK_CELL_RENDERER_SORTED) &&
3987 n_visible_columns >= 3)
3990 detail = "cell_odd_sorted";
3992 detail = "cell_even_sorted";
3997 detail = "cell_odd";
3999 detail = "cell_even";
4005 if (widget->state == GTK_STATE_INSENSITIVE)
4006 state = GTK_STATE_INSENSITIVE;
4007 else if (flags & GTK_CELL_RENDERER_SELECTED)
4008 state = GTK_STATE_SELECTED;
4010 state = GTK_STATE_NORMAL;
4012 /* Draw background */
4013 if (row_ending_details)
4015 char new_detail[128];
4017 is_first = (rtl ? !list->next : !list->prev);
4018 is_last = (rtl ? !list->prev : !list->next);
4020 /* (I don't like the snprintfs either, but couldn't find a
4023 if (is_first && is_last)
4024 g_snprintf (new_detail, 127, "%s", detail);
4026 g_snprintf (new_detail, 127, "%s_start", detail);
4028 g_snprintf (new_detail, 127, "%s_end", detail);
4030 g_snprintf (new_detail, 128, "%s_middle", detail);
4032 gtk_paint_flat_box (widget->style,
4041 background_area.width,
4042 background_area.height);
4046 gtk_paint_flat_box (widget->style,
4055 background_area.width,
4056 background_area.height);
4059 if (draw_hgrid_lines)
4061 if (background_area.y > 0)
4062 gdk_draw_line (event->window,
4063 tree_view->priv->grid_line_gc,
4064 background_area.x, background_area.y,
4065 background_area.x + background_area.width,
4068 if (y_offset + max_height >= event->area.height)
4069 gdk_draw_line (event->window,
4070 tree_view->priv->grid_line_gc,
4071 background_area.x, background_area.y + max_height,
4072 background_area.x + background_area.width,
4073 background_area.y + max_height);
4076 _pspp_sheet_view_column_cell_render (column,
4083 if (node == cursor && has_special_cell &&
4084 ((column == tree_view->priv->focus_column &&
4085 PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS) &&
4086 gtk_widget_has_focus (widget)) ||
4087 (column == tree_view->priv->edited_column)))
4089 _pspp_sheet_view_column_cell_draw_focus (column,
4097 cell_offset += column->width;
4100 if (cell_offset < event->area.x)
4102 gtk_paint_flat_box (widget->style,
4111 event->area.x - cell_offset,
4112 background_area.height);
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,
4257 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4259 GdkRectangle *rectangles;
4262 gdk_region_get_rectangles (event->region,
4266 while (n_rectangles--)
4267 pspp_sheet_view_paint_rubber_band (tree_view, &rectangles[n_rectangles]);
4269 g_free (rectangles);
4273 gtk_tree_path_free (cursor_path);
4276 gtk_tree_path_free (drag_dest_path);
4282 pspp_sheet_view_expose (GtkWidget *widget,
4283 GdkEventExpose *event)
4285 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4287 if (event->window == tree_view->priv->bin_window)
4292 retval = pspp_sheet_view_bin_expose (widget, event);
4294 /* We can't just chain up to Container::expose as it will try to send the
4295 * event to the headers, so we handle propagating it to our children
4296 * (eg. widgets being edited) ourselves.
4298 tmp_list = tree_view->priv->children;
4301 PsppSheetViewChild *child = tmp_list->data;
4302 tmp_list = tmp_list->next;
4304 gtk_container_propagate_expose (GTK_CONTAINER (tree_view), child->widget, event);
4310 else if (event->window == tree_view->priv->header_window)
4312 gint n_visible_columns;
4315 gtk_paint_flat_box (widget->style,
4325 event->area.height);
4327 for (list = tree_view->priv->columns; list != NULL; list = list->next)
4329 PsppSheetViewColumn *column = list->data;
4331 if (column == tree_view->priv->drag_column || !column->visible)
4334 if (span_intersects (column->allocation.x, column->allocation.width,
4335 event->area.x, event->area.width)
4336 && column->button != NULL)
4337 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
4338 column->button, event);
4341 n_visible_columns = 0;
4342 for (list = tree_view->priv->columns; list; list = list->next)
4344 if (! PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
4346 n_visible_columns ++;
4348 pspp_sheet_view_draw_grid_lines (tree_view,
4352 event->area.height);
4354 else if (event->window == tree_view->priv->drag_window)
4356 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
4357 tree_view->priv->drag_column->button,
4371 /* returns 0x1 when no column has been found -- yes it's hackish */
4372 static PsppSheetViewColumn *
4373 pspp_sheet_view_get_drop_column (PsppSheetView *tree_view,
4374 PsppSheetViewColumn *column,
4377 PsppSheetViewColumn *left_column = NULL;
4378 PsppSheetViewColumn *cur_column = NULL;
4381 if (!column->reorderable)
4382 return (PsppSheetViewColumn *)0x1;
4384 switch (drop_position)
4387 /* find first column where we can drop */
4388 tmp_list = tree_view->priv->columns;
4389 if (column == PSPP_SHEET_VIEW_COLUMN (tmp_list->data))
4390 return (PsppSheetViewColumn *)0x1;
4394 g_assert (tmp_list);
4396 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4397 tmp_list = tmp_list->next;
4399 if (left_column && left_column->visible == FALSE)
4402 if (!tree_view->priv->column_drop_func)
4405 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4407 left_column = cur_column;
4414 if (!tree_view->priv->column_drop_func)
4417 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4420 return (PsppSheetViewColumn *)0x1;
4424 /* find first column after column where we can drop */
4425 tmp_list = tree_view->priv->columns;
4427 for (; tmp_list; tmp_list = tmp_list->next)
4428 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data) == column)
4431 if (!tmp_list || !tmp_list->next)
4432 return (PsppSheetViewColumn *)0x1;
4434 tmp_list = tmp_list->next;
4435 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4436 tmp_list = tmp_list->next;
4440 g_assert (tmp_list);
4442 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4443 tmp_list = tmp_list->next;
4445 if (left_column && left_column->visible == FALSE)
4447 left_column = cur_column;
4449 tmp_list = tmp_list->next;
4453 if (!tree_view->priv->column_drop_func)
4456 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4458 left_column = cur_column;
4465 if (!tree_view->priv->column_drop_func)
4468 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4471 return (PsppSheetViewColumn *)0x1;
4475 /* find first column before column where we can drop */
4476 tmp_list = tree_view->priv->columns;
4478 for (; tmp_list; tmp_list = tmp_list->next)
4479 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data) == column)
4482 if (!tmp_list || !tmp_list->prev)
4483 return (PsppSheetViewColumn *)0x1;
4485 tmp_list = tmp_list->prev;
4486 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4487 tmp_list = tmp_list->prev;
4491 g_assert (tmp_list);
4493 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4495 if (left_column && !left_column->visible)
4497 /*if (!tmp_list->prev)
4498 return (PsppSheetViewColumn *)0x1;
4501 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->prev->data);
4502 tmp_list = tmp_list->prev->prev;
4505 cur_column = left_column;
4507 tmp_list = tmp_list->prev;
4511 if (!tree_view->priv->column_drop_func)
4514 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4517 cur_column = left_column;
4518 tmp_list = tmp_list->prev;
4521 if (!tree_view->priv->column_drop_func)
4524 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4527 return (PsppSheetViewColumn *)0x1;
4531 /* same as DROP_HOME case, but doing it backwards */
4532 tmp_list = g_list_last (tree_view->priv->columns);
4535 if (column == PSPP_SHEET_VIEW_COLUMN (tmp_list->data))
4536 return (PsppSheetViewColumn *)0x1;
4540 g_assert (tmp_list);
4542 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4544 if (left_column && !left_column->visible)
4546 cur_column = left_column;
4547 tmp_list = tmp_list->prev;
4550 if (!tree_view->priv->column_drop_func)
4553 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4556 cur_column = left_column;
4557 tmp_list = tmp_list->prev;
4560 if (!tree_view->priv->column_drop_func)
4563 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4566 return (PsppSheetViewColumn *)0x1;
4570 return (PsppSheetViewColumn *)0x1;
4574 pspp_sheet_view_key_press (GtkWidget *widget,
4577 PsppSheetView *tree_view = (PsppSheetView *) widget;
4579 if (tree_view->priv->rubber_band_status)
4581 if (event->keyval == GDK_Escape)
4582 pspp_sheet_view_stop_rubber_band (tree_view);
4587 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
4589 if (event->keyval == GDK_Escape)
4591 tree_view->priv->cur_reorder = NULL;
4592 pspp_sheet_view_button_release_drag_column (widget, NULL);
4597 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
4599 GList *focus_column;
4602 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
4604 for (focus_column = tree_view->priv->columns;
4606 focus_column = focus_column->next)
4608 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4610 if (column->button && gtk_widget_has_focus (column->button))
4615 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
4616 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4617 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right))
4619 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4621 if (!column->resizable)
4623 gtk_widget_error_bell (widget);
4627 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4628 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4630 gint old_width = column->resized_width;
4632 column->resized_width = MAX (column->resized_width,
4634 column->resized_width -= 2;
4635 if (column->resized_width < 0)
4636 column->resized_width = 0;
4638 if (column->min_width == -1)
4639 column->resized_width = MAX (column->button_request,
4640 column->resized_width);
4642 column->resized_width = MAX (column->min_width,
4643 column->resized_width);
4645 if (column->max_width != -1)
4646 column->resized_width = MIN (column->resized_width,
4649 column->use_resized_width = TRUE;
4651 if (column->resized_width != old_width)
4652 gtk_widget_queue_resize (widget);
4654 gtk_widget_error_bell (widget);
4656 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4657 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4659 gint old_width = column->resized_width;
4661 column->resized_width = MAX (column->resized_width,
4663 column->resized_width += 2;
4665 if (column->max_width != -1)
4666 column->resized_width = MIN (column->resized_width,
4669 column->use_resized_width = TRUE;
4671 if (column->resized_width != old_width)
4672 gtk_widget_queue_resize (widget);
4674 gtk_widget_error_bell (widget);
4681 (event->state & GDK_MOD1_MASK) &&
4682 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4683 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right
4684 || event->keyval == GDK_Home || event->keyval == GDK_KP_Home
4685 || event->keyval == GDK_End || event->keyval == GDK_KP_End))
4687 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4689 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4690 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4692 PsppSheetViewColumn *col;
4693 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_LEFT);
4694 if (col != (PsppSheetViewColumn *)0x1)
4695 pspp_sheet_view_move_column_after (tree_view, column, col);
4697 gtk_widget_error_bell (widget);
4699 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4700 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4702 PsppSheetViewColumn *col;
4703 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_RIGHT);
4704 if (col != (PsppSheetViewColumn *)0x1)
4705 pspp_sheet_view_move_column_after (tree_view, column, col);
4707 gtk_widget_error_bell (widget);
4709 else if (event->keyval == GDK_Home || event->keyval == GDK_KP_Home)
4711 PsppSheetViewColumn *col;
4712 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_HOME);
4713 if (col != (PsppSheetViewColumn *)0x1)
4714 pspp_sheet_view_move_column_after (tree_view, column, col);
4716 gtk_widget_error_bell (widget);
4718 else if (event->keyval == GDK_End || event->keyval == GDK_KP_End)
4720 PsppSheetViewColumn *col;
4721 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_END);
4722 if (col != (PsppSheetViewColumn *)0x1)
4723 pspp_sheet_view_move_column_after (tree_view, column, col);
4725 gtk_widget_error_bell (widget);
4732 /* Chain up to the parent class. It handles the keybindings. */
4733 if (GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->key_press_event (widget, event))
4736 if (tree_view->priv->search_entry_avoid_unhandled_binding)
4738 tree_view->priv->search_entry_avoid_unhandled_binding = FALSE;
4742 /* We pass the event to the search_entry. If its text changes, then we start
4743 * the typeahead find capabilities. */
4744 if (gtk_widget_has_focus (GTK_WIDGET (tree_view))
4745 && tree_view->priv->enable_search
4746 && !tree_view->priv->search_custom_entry_set)
4748 GdkEvent *new_event;
4750 const char *new_text;
4753 gboolean text_modified;
4754 gulong popup_menu_id;
4756 pspp_sheet_view_ensure_interactive_directory (tree_view);
4758 /* Make a copy of the current text */
4759 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
4760 new_event = gdk_event_copy ((GdkEvent *) event);
4761 g_object_unref (((GdkEventKey *) new_event)->window);
4762 ((GdkEventKey *) new_event)->window = g_object_ref (tree_view->priv->search_window->window);
4763 gtk_widget_realize (tree_view->priv->search_window);
4765 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
4766 "popup-menu", G_CALLBACK (gtk_true),
4769 /* Move the entry off screen */
4770 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
4771 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
4772 gdk_screen_get_width (screen) + 1,
4773 gdk_screen_get_height (screen) + 1);
4774 gtk_widget_show (tree_view->priv->search_window);
4776 /* Send the event to the window. If the preedit_changed signal is emitted
4777 * during this event, we will set priv->imcontext_changed */
4778 tree_view->priv->imcontext_changed = FALSE;
4779 retval = gtk_widget_event (tree_view->priv->search_window, new_event);
4780 gdk_event_free (new_event);
4781 gtk_widget_hide (tree_view->priv->search_window);
4783 g_signal_handler_disconnect (tree_view->priv->search_entry,
4786 /* We check to make sure that the entry tried to handle the text, and that
4787 * the text has changed.
4789 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
4790 text_modified = strcmp (old_text, new_text) != 0;
4792 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
4793 (retval && text_modified)) /* ...or the text was modified */
4795 if (pspp_sheet_view_real_start_interactive_search (tree_view, FALSE))
4797 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
4802 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
4812 pspp_sheet_view_key_release (GtkWidget *widget,
4815 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4817 if (tree_view->priv->rubber_band_status)
4820 return GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->key_release_event (widget, event);
4823 /* FIXME Is this function necessary? Can I get an enter_notify event
4824 * w/o either an expose event or a mouse motion event?
4827 pspp_sheet_view_enter_notify (GtkWidget *widget,
4828 GdkEventCrossing *event)
4830 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4834 /* Sanity check it */
4835 if (event->window != tree_view->priv->bin_window)
4838 if (tree_view->priv->row_count == 0)
4841 if (event->mode == GDK_CROSSING_GRAB ||
4842 event->mode == GDK_CROSSING_GTK_GRAB ||
4843 event->mode == GDK_CROSSING_GTK_UNGRAB ||
4844 event->mode == GDK_CROSSING_STATE_CHANGED)
4847 /* find the node internally */
4848 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
4851 pspp_sheet_view_find_offset (tree_view, new_y, &node);
4853 tree_view->priv->event_last_x = event->x;
4854 tree_view->priv->event_last_y = event->y;
4856 prelight_or_select (tree_view, node, event->x, event->y);
4862 pspp_sheet_view_leave_notify (GtkWidget *widget,
4863 GdkEventCrossing *event)
4865 PsppSheetView *tree_view;
4867 if (event->mode == GDK_CROSSING_GRAB)
4870 tree_view = PSPP_SHEET_VIEW (widget);
4872 if (tree_view->priv->prelight_node >= 0)
4873 _pspp_sheet_view_queue_draw_node (tree_view,
4874 tree_view->priv->prelight_node,
4877 tree_view->priv->event_last_x = -10000;
4878 tree_view->priv->event_last_y = -10000;
4880 prelight_or_select (tree_view,
4882 -1000, -1000); /* coords not possibly over an arrow */
4889 pspp_sheet_view_focus_out (GtkWidget *widget,
4890 GdkEventFocus *event)
4892 PsppSheetView *tree_view;
4894 tree_view = PSPP_SHEET_VIEW (widget);
4896 gtk_widget_queue_draw (widget);
4898 /* destroy interactive search dialog */
4899 if (tree_view->priv->search_window)
4900 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
4906 /* Incremental Reflow
4910 pspp_sheet_view_node_queue_redraw (PsppSheetView *tree_view,
4915 y = pspp_sheet_view_node_find_offset (tree_view, node)
4916 - tree_view->priv->vadjustment->value
4917 + TREE_VIEW_HEADER_HEIGHT (tree_view);
4919 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
4921 GTK_WIDGET (tree_view)->allocation.width,
4922 tree_view->priv->fixed_height);
4926 node_is_visible (PsppSheetView *tree_view,
4932 y = pspp_sheet_view_node_find_offset (tree_view, node);
4933 height = ROW_HEIGHT (tree_view);
4935 if (y >= tree_view->priv->vadjustment->value &&
4936 y + height <= (tree_view->priv->vadjustment->value
4937 + tree_view->priv->vadjustment->page_size))
4943 /* Returns the row height. */
4945 validate_row (PsppSheetView *tree_view,
4950 PsppSheetViewColumn *column;
4951 GList *list, *first_column, *last_column;
4953 gint horizontal_separator;
4954 gint vertical_separator;
4955 gint focus_line_width;
4956 gboolean retval = FALSE;
4957 gboolean draw_vgrid_lines, draw_hgrid_lines;
4959 gint grid_line_width;
4960 gboolean wide_separators;
4961 gint separator_height;
4963 gtk_widget_style_get (GTK_WIDGET (tree_view),
4964 "focus-padding", &focus_pad,
4965 "focus-line-width", &focus_line_width,
4966 "horizontal-separator", &horizontal_separator,
4967 "vertical-separator", &vertical_separator,
4968 "grid-line-width", &grid_line_width,
4969 "wide-separators", &wide_separators,
4970 "separator-height", &separator_height,
4974 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
4975 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
4977 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
4978 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
4980 for (last_column = g_list_last (tree_view->priv->columns);
4981 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
4982 last_column = last_column->prev)
4985 for (first_column = g_list_first (tree_view->priv->columns);
4986 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
4987 first_column = first_column->next)
4990 for (list = tree_view->priv->columns; list; list = list->next)
4995 column = list->data;
4997 if (! column->visible)
5000 pspp_sheet_view_column_cell_set_cell_data (column, tree_view->priv->model, iter);
5001 pspp_sheet_view_column_cell_get_size (column,
5003 &tmp_width, &tmp_height);
5005 tmp_height += vertical_separator;
5006 height = MAX (height, tmp_height);
5008 tmp_width = tmp_width + horizontal_separator;
5010 if (draw_vgrid_lines)
5012 if (list->data == first_column || list->data == last_column)
5013 tmp_width += grid_line_width / 2.0;
5015 tmp_width += grid_line_width;
5018 if (tmp_width > column->requested_width)
5021 column->requested_width = tmp_width;
5025 if (draw_hgrid_lines)
5026 height += grid_line_width;
5028 tree_view->priv->post_validation_flag = TRUE;
5034 validate_visible_area (PsppSheetView *tree_view)
5036 GtkTreePath *path = NULL;
5037 GtkTreePath *above_path = NULL;
5040 gboolean size_changed = FALSE;
5042 gint area_above = 0;
5043 gint area_below = 0;
5045 if (tree_view->priv->row_count == 0)
5048 if (tree_view->priv->scroll_to_path == NULL)
5051 total_height = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
5053 if (total_height == 0)
5056 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
5059 /* we are going to scroll, and will update dy */
5060 _pspp_sheet_view_find_node (tree_view, path, &node);
5061 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5063 if (tree_view->priv->scroll_to_use_align)
5065 gint height = ROW_HEIGHT (tree_view);
5066 area_above = (total_height - height) *
5067 tree_view->priv->scroll_to_row_align;
5068 area_below = total_height - area_above - height;
5069 area_above = MAX (area_above, 0);
5070 area_below = MAX (area_below, 0);
5075 * 1) row not visible
5079 gint height = ROW_HEIGHT (tree_view);
5081 dy = pspp_sheet_view_node_find_offset (tree_view, node);
5083 if (dy >= tree_view->priv->vadjustment->value &&
5084 dy + height <= (tree_view->priv->vadjustment->value
5085 + tree_view->priv->vadjustment->page_size))
5087 /* row visible: keep the row at the same position */
5088 area_above = dy - tree_view->priv->vadjustment->value;
5089 area_below = (tree_view->priv->vadjustment->value +
5090 tree_view->priv->vadjustment->page_size)
5095 /* row not visible */
5097 && dy + height <= tree_view->priv->vadjustment->page_size)
5099 /* row at the beginning -- fixed */
5101 area_below = tree_view->priv->vadjustment->page_size
5102 - area_above - height;
5104 else if (dy >= (tree_view->priv->vadjustment->upper -
5105 tree_view->priv->vadjustment->page_size))
5107 /* row at the end -- fixed */
5108 area_above = dy - (tree_view->priv->vadjustment->upper -
5109 tree_view->priv->vadjustment->page_size);
5110 area_below = tree_view->priv->vadjustment->page_size -
5111 area_above - height;
5115 area_above = tree_view->priv->vadjustment->page_size - height;
5121 /* row somewhere in the middle, bring it to the top
5125 area_below = total_height - height;
5131 /* the scroll to isn't valid; ignore it.
5134 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
5135 tree_view->priv->scroll_to_path = NULL;
5139 above_path = gtk_tree_path_copy (path);
5141 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
5142 * backwards is much slower then forward, as there is no iter_prev function.
5143 * We go forwards first in case we run out of tree. Then we go backwards to
5146 while (node >= 0 && area_below > 0)
5148 gboolean done = FALSE;
5151 node = pspp_sheet_view_node_next (tree_view, node);
5154 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
5156 gtk_tree_path_next (path);
5159 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
5169 area_below -= ROW_HEIGHT (tree_view);
5171 gtk_tree_path_free (path);
5173 /* If we ran out of tree, and have extra area_below left, we need to add it
5176 area_above += area_below;
5178 _pspp_sheet_view_find_node (tree_view, above_path, &node);
5180 /* We walk backwards */
5181 while (area_above > 0)
5183 node = pspp_sheet_view_node_prev (tree_view, node);
5185 /* Always find the new path in the tree. We cannot just assume
5186 * a gtk_tree_path_prev() is enough here, as there might be children
5187 * in between this node and the previous sibling node. If this
5188 * appears to be a performance hotspot in profiles, we can look into
5189 * intrigate logic for keeping path, node and iter in sync like
5190 * we do for forward walks. (Which will be hard because of the lacking
5197 gtk_tree_path_free (above_path);
5198 above_path = _pspp_sheet_view_find_path (tree_view, node);
5200 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
5202 area_above -= ROW_HEIGHT (tree_view);
5205 /* set the dy here to scroll to the path,
5206 * and sync the top row accordingly
5208 pspp_sheet_view_set_top_row (tree_view, above_path, -area_above);
5209 pspp_sheet_view_top_row_to_dy (tree_view);
5211 /* update width/height and queue a resize */
5214 GtkRequisition requisition;
5216 /* We temporarily guess a size, under the assumption that it will be the
5217 * same when we get our next size_allocate. If we don't do this, we'll be
5218 * in an inconsistent state if we call top_row_to_dy. */
5220 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
5221 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
5222 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
5223 gtk_adjustment_changed (tree_view->priv->hadjustment);
5224 gtk_adjustment_changed (tree_view->priv->vadjustment);
5225 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
5228 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
5229 tree_view->priv->scroll_to_path = NULL;
5232 gtk_tree_path_free (above_path);
5234 if (tree_view->priv->scroll_to_column)
5236 tree_view->priv->scroll_to_column = NULL;
5238 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
5242 initialize_fixed_height_mode (PsppSheetView *tree_view)
5244 if (!tree_view->priv->row_count)
5247 if (tree_view->priv->fixed_height < 0)
5254 path = _pspp_sheet_view_find_path (tree_view, node);
5255 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5257 tree_view->priv->fixed_height = validate_row (tree_view, node, &iter, path);
5259 gtk_tree_path_free (path);
5263 /* Our strategy for finding nodes to validate is a little convoluted. We find
5264 * the left-most uninvalidated node. We then try walking right, validating
5265 * nodes. Once we find a valid node, we repeat the previous process of finding
5266 * the first invalid node.
5270 validate_rows_handler (PsppSheetView *tree_view)
5272 initialize_fixed_height_mode (tree_view);
5273 if (tree_view->priv->validate_rows_timer)
5275 g_source_remove (tree_view->priv->validate_rows_timer);
5276 tree_view->priv->validate_rows_timer = 0;
5283 do_presize_handler (PsppSheetView *tree_view)
5285 GtkRequisition requisition;
5287 validate_visible_area (tree_view);
5288 tree_view->priv->presize_handler_timer = 0;
5290 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
5292 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
5293 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
5294 gtk_adjustment_changed (tree_view->priv->hadjustment);
5295 gtk_adjustment_changed (tree_view->priv->vadjustment);
5296 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
5302 presize_handler_callback (gpointer data)
5304 do_presize_handler (PSPP_SHEET_VIEW (data));
5310 install_presize_handler (PsppSheetView *tree_view)
5312 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5315 if (! tree_view->priv->presize_handler_timer)
5317 tree_view->priv->presize_handler_timer =
5318 gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
5320 if (! tree_view->priv->validate_rows_timer)
5322 tree_view->priv->validate_rows_timer =
5323 gdk_threads_add_idle_full (PSPP_SHEET_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
5328 scroll_sync_handler (PsppSheetView *tree_view)
5330 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
5331 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
5332 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
5333 pspp_sheet_view_top_row_to_dy (tree_view);
5335 pspp_sheet_view_dy_to_top_row (tree_view);
5337 tree_view->priv->scroll_sync_timer = 0;
5343 install_scroll_sync_handler (PsppSheetView *tree_view)
5345 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5348 if (!tree_view->priv->scroll_sync_timer)
5350 tree_view->priv->scroll_sync_timer =
5351 gdk_threads_add_idle_full (PSPP_SHEET_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
5356 pspp_sheet_view_set_top_row (PsppSheetView *tree_view,
5360 gtk_tree_row_reference_free (tree_view->priv->top_row);
5364 tree_view->priv->top_row = NULL;
5365 tree_view->priv->top_row_dy = 0;
5369 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
5370 tree_view->priv->top_row_dy = offset;
5374 /* Always call this iff dy is in the visible range. If the tree is empty, then
5375 * it's set to be NULL, and top_row_dy is 0;
5378 pspp_sheet_view_dy_to_top_row (PsppSheetView *tree_view)
5384 if (tree_view->priv->row_count == 0)
5386 pspp_sheet_view_set_top_row (tree_view, NULL, 0);
5390 offset = pspp_sheet_view_find_offset (tree_view,
5391 tree_view->priv->dy,
5396 pspp_sheet_view_set_top_row (tree_view, NULL, 0);
5400 path = _pspp_sheet_view_find_path (tree_view, node);
5401 pspp_sheet_view_set_top_row (tree_view, path, offset);
5402 gtk_tree_path_free (path);
5408 pspp_sheet_view_top_row_to_dy (PsppSheetView *tree_view)
5414 /* Avoid recursive calls */
5415 if (tree_view->priv->in_top_row_to_dy)
5418 if (tree_view->priv->top_row)
5419 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
5426 _pspp_sheet_view_find_node (tree_view, path, &node);
5429 gtk_tree_path_free (path);
5433 /* keep dy and set new toprow */
5434 gtk_tree_row_reference_free (tree_view->priv->top_row);
5435 tree_view->priv->top_row = NULL;
5436 tree_view->priv->top_row_dy = 0;
5437 /* DO NOT install the idle handler */
5438 pspp_sheet_view_dy_to_top_row (tree_view);
5442 if (ROW_HEIGHT (tree_view) < tree_view->priv->top_row_dy)
5444 /* new top row -- do NOT install the idle handler */
5445 pspp_sheet_view_dy_to_top_row (tree_view);
5449 new_dy = pspp_sheet_view_node_find_offset (tree_view, node);
5450 new_dy += tree_view->priv->top_row_dy;
5452 if (new_dy + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
5453 new_dy = tree_view->priv->height - tree_view->priv->vadjustment->page_size;
5455 new_dy = MAX (0, new_dy);
5457 tree_view->priv->in_top_row_to_dy = TRUE;
5458 gtk_adjustment_set_value (tree_view->priv->vadjustment, (gdouble)new_dy);
5459 tree_view->priv->in_top_row_to_dy = FALSE;
5464 _pspp_sheet_view_install_mark_rows_col_dirty (PsppSheetView *tree_view)
5466 install_presize_handler (tree_view);
5472 set_source_row (GdkDragContext *context,
5473 GtkTreeModel *model,
5474 GtkTreePath *source_row)
5476 g_object_set_data_full (G_OBJECT (context),
5477 "gtk-tree-view-source-row",
5478 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
5479 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
5483 get_source_row (GdkDragContext *context)
5485 GtkTreeRowReference *ref =
5486 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
5489 return gtk_tree_row_reference_get_path (ref);
5496 GtkTreeRowReference *dest_row;
5497 guint path_down_mode : 1;
5498 guint empty_view_drop : 1;
5499 guint drop_append_mode : 1;
5504 dest_row_free (gpointer data)
5506 DestRow *dr = (DestRow *)data;
5508 gtk_tree_row_reference_free (dr->dest_row);
5509 g_slice_free (DestRow, dr);
5513 set_dest_row (GdkDragContext *context,
5514 GtkTreeModel *model,
5515 GtkTreePath *dest_row,
5516 gboolean path_down_mode,
5517 gboolean empty_view_drop,
5518 gboolean drop_append_mode)
5524 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5529 dr = g_slice_new (DestRow);
5531 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
5532 dr->path_down_mode = path_down_mode != FALSE;
5533 dr->empty_view_drop = empty_view_drop != FALSE;
5534 dr->drop_append_mode = drop_append_mode != FALSE;
5536 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5537 dr, (GDestroyNotify) dest_row_free);
5541 get_dest_row (GdkDragContext *context,
5542 gboolean *path_down_mode)
5545 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
5549 GtkTreePath *path = NULL;
5552 *path_down_mode = dr->path_down_mode;
5555 path = gtk_tree_row_reference_get_path (dr->dest_row);
5556 else if (dr->empty_view_drop)
5557 path = gtk_tree_path_new_from_indices (0, -1);
5561 if (path && dr->drop_append_mode)
5562 gtk_tree_path_next (path);
5570 /* Get/set whether drag_motion requested the drag data and
5571 * drag_data_received should thus not actually insert the data,
5572 * since the data doesn't result from a drop.
5575 set_status_pending (GdkDragContext *context,
5576 GdkDragAction suggested_action)
5578 g_object_set_data (G_OBJECT (context),
5579 "gtk-tree-view-status-pending",
5580 GINT_TO_POINTER (suggested_action));
5583 static GdkDragAction
5584 get_status_pending (GdkDragContext *context)
5586 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
5587 "gtk-tree-view-status-pending"));
5590 static TreeViewDragInfo*
5591 get_info (PsppSheetView *tree_view)
5593 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
5597 destroy_info (TreeViewDragInfo *di)
5599 g_slice_free (TreeViewDragInfo, di);
5602 static TreeViewDragInfo*
5603 ensure_info (PsppSheetView *tree_view)
5605 TreeViewDragInfo *di;
5607 di = get_info (tree_view);
5611 di = g_slice_new0 (TreeViewDragInfo);
5613 g_object_set_data_full (G_OBJECT (tree_view),
5614 "gtk-tree-view-drag-info",
5616 (GDestroyNotify) destroy_info);
5623 remove_info (PsppSheetView *tree_view)
5625 g_object_set_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info", NULL);
5630 drag_scan_timeout (gpointer data)
5632 PsppSheetView *tree_view;
5634 GdkModifierType state;
5635 GtkTreePath *path = NULL;
5636 PsppSheetViewColumn *column = NULL;
5637 GdkRectangle visible_rect;
5639 GDK_THREADS_ENTER ();
5641 tree_view = PSPP_SHEET_VIEW (data);
5643 gdk_window_get_pointer (tree_view->priv->bin_window,
5646 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
5648 /* See if we are near the edge. */
5649 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
5650 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
5651 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
5652 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
5654 pspp_sheet_view_get_path_at_pos (tree_view,
5655 tree_view->priv->bin_window,
5664 pspp_sheet_view_scroll_to_cell (tree_view,
5670 gtk_tree_path_free (path);
5674 GDK_THREADS_LEAVE ();
5681 add_scroll_timeout (PsppSheetView *tree_view)
5683 if (tree_view->priv->scroll_timeout == 0)
5685 tree_view->priv->scroll_timeout =
5686 gdk_threads_add_timeout (150, scroll_row_timeout, tree_view);
5691 remove_scroll_timeout (PsppSheetView *tree_view)
5693 if (tree_view->priv->scroll_timeout != 0)
5695 g_source_remove (tree_view->priv->scroll_timeout);
5696 tree_view->priv->scroll_timeout = 0;
5701 check_model_dnd (GtkTreeModel *model,
5702 GType required_iface,
5703 const gchar *signal)
5705 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
5707 g_warning ("You must override the default '%s' handler "
5708 "on PsppSheetView when using models that don't support "
5709 "the %s interface and enabling drag-and-drop. The simplest way to do this "
5710 "is to connect to '%s' and call "
5711 "g_signal_stop_emission_by_name() in your signal handler to prevent "
5712 "the default handler from running. Look at the source code "
5713 "for the default handler in gtktreeview.c to get an idea what "
5714 "your handler should do. (gtktreeview.c is in the GTK source "
5715 "code.) If you're using GTK from a language other than C, "
5716 "there may be a more natural way to override default handlers, e.g. via derivation.",
5717 signal, g_type_name (required_iface), signal);
5725 scroll_row_timeout (gpointer data)
5727 PsppSheetView *tree_view = data;
5729 pspp_sheet_view_horizontal_autoscroll (tree_view);
5730 pspp_sheet_view_vertical_autoscroll (tree_view);
5732 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
5733 pspp_sheet_view_update_rubber_band (tree_view);
5738 /* Returns TRUE if event should not be propagated to parent widgets */
5740 set_destination_row (PsppSheetView *tree_view,
5741 GdkDragContext *context,
5742 /* coordinates relative to the widget */
5745 GdkDragAction *suggested_action,
5748 GtkTreePath *path = NULL;
5749 PsppSheetViewDropPosition pos;
5750 PsppSheetViewDropPosition old_pos;
5751 TreeViewDragInfo *di;
5753 GtkTreePath *old_dest_path = NULL;
5754 gboolean can_drop = FALSE;
5756 *suggested_action = 0;
5759 widget = GTK_WIDGET (tree_view);
5761 di = get_info (tree_view);
5763 if (di == NULL || y - TREE_VIEW_HEADER_HEIGHT (tree_view) < 0)
5765 /* someone unset us as a drag dest, note that if
5766 * we return FALSE drag_leave isn't called
5769 pspp_sheet_view_set_drag_dest_row (tree_view,
5771 PSPP_SHEET_VIEW_DROP_BEFORE);
5773 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5775 return FALSE; /* no longer a drop site */
5778 *target = gtk_drag_dest_find_target (widget, context,
5779 gtk_drag_dest_get_target_list (widget));
5780 if (*target == GDK_NONE)
5785 if (!pspp_sheet_view_get_dest_row_at_pos (tree_view,
5791 GtkTreeModel *model;
5793 /* the row got dropped on empty space, let's setup a special case
5797 gtk_tree_path_free (path);
5799 model = pspp_sheet_view_get_model (tree_view);
5801 n_children = gtk_tree_model_iter_n_children (model, NULL);
5804 pos = PSPP_SHEET_VIEW_DROP_AFTER;
5805 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
5809 pos = PSPP_SHEET_VIEW_DROP_BEFORE;
5810 path = gtk_tree_path_new_from_indices (0, -1);
5820 /* If we left the current row's "open" zone, unset the timeout for
5823 pspp_sheet_view_get_drag_dest_row (tree_view,
5828 gtk_tree_path_free (old_dest_path);
5830 if (TRUE /* FIXME if the location droppable predicate */)
5838 GtkWidget *source_widget;
5840 *suggested_action = context->suggested_action;
5841 source_widget = gtk_drag_get_source_widget (context);
5843 if (source_widget == widget)
5845 /* Default to MOVE, unless the user has
5846 * pressed ctrl or shift to affect available actions
5848 if ((context->actions & GDK_ACTION_MOVE) != 0)
5849 *suggested_action = GDK_ACTION_MOVE;
5852 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5857 /* can't drop here */
5858 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5860 PSPP_SHEET_VIEW_DROP_BEFORE);
5864 gtk_tree_path_free (path);
5870 get_logical_dest_row (PsppSheetView *tree_view,
5871 gboolean *path_down_mode,
5872 gboolean *drop_append_mode)
5874 /* adjust path to point to the row the drop goes in front of */
5875 GtkTreePath *path = NULL;
5876 PsppSheetViewDropPosition pos;
5878 g_return_val_if_fail (path_down_mode != NULL, NULL);
5879 g_return_val_if_fail (drop_append_mode != NULL, NULL);
5881 *path_down_mode = FALSE;
5882 *drop_append_mode = 0;
5884 pspp_sheet_view_get_drag_dest_row (tree_view, &path, &pos);
5889 if (pos == PSPP_SHEET_VIEW_DROP_BEFORE)
5891 else if (pos == PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE ||
5892 pos == PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER)
5893 *path_down_mode = TRUE;
5897 GtkTreeModel *model = pspp_sheet_view_get_model (tree_view);
5899 g_assert (pos == PSPP_SHEET_VIEW_DROP_AFTER);
5901 if (!gtk_tree_model_get_iter (model, &iter, path) ||
5902 !gtk_tree_model_iter_next (model, &iter))
5903 *drop_append_mode = 1;
5906 *drop_append_mode = 0;
5907 gtk_tree_path_next (path);
5915 pspp_sheet_view_maybe_begin_dragging_row (PsppSheetView *tree_view,
5916 GdkEventMotion *event)
5918 GtkWidget *widget = GTK_WIDGET (tree_view);
5919 GdkDragContext *context;
5920 TreeViewDragInfo *di;
5921 GtkTreePath *path = NULL;
5923 gint cell_x, cell_y;
5924 GtkTreeModel *model;
5925 gboolean retval = FALSE;
5927 di = get_info (tree_view);
5929 if (di == NULL || !di->source_set)
5932 if (tree_view->priv->pressed_button < 0)
5935 if (!gtk_drag_check_threshold (widget,
5936 tree_view->priv->press_start_x,
5937 tree_view->priv->press_start_y,
5938 event->x, event->y))
5941 model = pspp_sheet_view_get_model (tree_view);
5946 button = tree_view->priv->pressed_button;
5947 tree_view->priv->pressed_button = -1;
5949 pspp_sheet_view_get_path_at_pos (tree_view,
5950 tree_view->priv->press_start_x,
5951 tree_view->priv->press_start_y,
5960 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
5961 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
5965 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
5968 /* Now we can begin the drag */
5972 context = gtk_drag_begin (widget,
5973 gtk_drag_source_get_target_list (widget),
5978 set_source_row (context, model, path);
5982 gtk_tree_path_free (path);
5989 pspp_sheet_view_drag_begin (GtkWidget *widget,
5990 GdkDragContext *context)
5992 PsppSheetView *tree_view;
5993 GtkTreePath *path = NULL;
5994 gint cell_x, cell_y;
5996 TreeViewDragInfo *di;
5998 tree_view = PSPP_SHEET_VIEW (widget);
6000 /* if the user uses a custom DND source impl, we don't set the icon here */
6001 di = get_info (tree_view);
6003 if (di == NULL || !di->source_set)
6006 pspp_sheet_view_get_path_at_pos (tree_view,
6007 tree_view->priv->press_start_x,
6008 tree_view->priv->press_start_y,
6014 g_return_if_fail (path != NULL);
6016 row_pix = pspp_sheet_view_create_row_drag_icon (tree_view,
6019 gtk_drag_set_icon_pixmap (context,
6020 gdk_drawable_get_colormap (row_pix),
6023 /* the + 1 is for the black border in the icon */
6024 tree_view->priv->press_start_x + 1,
6027 g_object_unref (row_pix);
6028 gtk_tree_path_free (path);
6032 pspp_sheet_view_drag_end (GtkWidget *widget,
6033 GdkDragContext *context)
6038 /* Default signal implementations for the drag signals */
6040 pspp_sheet_view_drag_data_get (GtkWidget *widget,
6041 GdkDragContext *context,
6042 GtkSelectionData *selection_data,
6046 PsppSheetView *tree_view;
6047 GtkTreeModel *model;
6048 TreeViewDragInfo *di;
6049 GtkTreePath *source_row;
6051 tree_view = PSPP_SHEET_VIEW (widget);
6053 model = pspp_sheet_view_get_model (tree_view);
6058 di = get_info (PSPP_SHEET_VIEW (widget));
6063 source_row = get_source_row (context);
6065 if (source_row == NULL)
6068 /* We can implement the GTK_TREE_MODEL_ROW target generically for
6069 * any model; for DragSource models there are some other targets
6073 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
6074 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
6079 /* If drag_data_get does nothing, try providing row data. */
6080 if (selection_data->target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
6082 gtk_tree_set_row_drag_data (selection_data,
6088 gtk_tree_path_free (source_row);
6093 pspp_sheet_view_drag_data_delete (GtkWidget *widget,
6094 GdkDragContext *context)
6096 TreeViewDragInfo *di;
6097 GtkTreeModel *model;
6098 PsppSheetView *tree_view;
6099 GtkTreePath *source_row;
6101 tree_view = PSPP_SHEET_VIEW (widget);
6102 model = pspp_sheet_view_get_model (tree_view);
6104 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
6107 di = get_info (tree_view);
6112 source_row = get_source_row (context);
6114 if (source_row == NULL)
6117 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
6120 gtk_tree_path_free (source_row);
6122 set_source_row (context, NULL, NULL);
6126 pspp_sheet_view_drag_leave (GtkWidget *widget,
6127 GdkDragContext *context,
6130 /* unset any highlight row */
6131 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6133 PSPP_SHEET_VIEW_DROP_BEFORE);
6135 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
6140 pspp_sheet_view_drag_motion (GtkWidget *widget,
6141 GdkDragContext *context,
6142 /* coordinates relative to the widget */
6148 GtkTreePath *path = NULL;
6149 PsppSheetViewDropPosition pos;
6150 PsppSheetView *tree_view;
6151 GdkDragAction suggested_action = 0;
6154 tree_view = PSPP_SHEET_VIEW (widget);
6156 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
6159 pspp_sheet_view_get_drag_dest_row (tree_view, &path, &pos);
6161 /* we only know this *after* set_desination_row */
6162 empty = tree_view->priv->empty_view_drop;
6164 if (path == NULL && !empty)
6166 /* Can't drop here. */
6167 gdk_drag_status (context, 0, time);
6171 if (tree_view->priv->open_dest_timeout == 0 &&
6172 (pos == PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER ||
6173 pos == PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE))
6179 add_scroll_timeout (tree_view);
6182 if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
6184 /* Request data so we can use the source row when
6185 * determining whether to accept the drop
6187 set_status_pending (context, suggested_action);
6188 gtk_drag_get_data (widget, context, target, time);
6192 set_status_pending (context, 0);
6193 gdk_drag_status (context, suggested_action, time);
6198 gtk_tree_path_free (path);
6205 pspp_sheet_view_drag_drop (GtkWidget *widget,
6206 GdkDragContext *context,
6207 /* coordinates relative to the widget */
6212 PsppSheetView *tree_view;
6214 GdkDragAction suggested_action = 0;
6215 GdkAtom target = GDK_NONE;
6216 TreeViewDragInfo *di;
6217 GtkTreeModel *model;
6218 gboolean path_down_mode;
6219 gboolean drop_append_mode;
6221 tree_view = PSPP_SHEET_VIEW (widget);
6223 model = pspp_sheet_view_get_model (tree_view);
6225 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
6227 di = get_info (tree_view);
6232 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
6235 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
6238 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
6240 if (target != GDK_NONE && path != NULL)
6242 /* in case a motion had requested drag data, change things so we
6243 * treat drag data receives as a drop.
6245 set_status_pending (context, 0);
6246 set_dest_row (context, model, path,
6247 path_down_mode, tree_view->priv->empty_view_drop,
6252 gtk_tree_path_free (path);
6254 /* Unset this thing */
6255 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6257 PSPP_SHEET_VIEW_DROP_BEFORE);
6259 if (target != GDK_NONE)
6261 gtk_drag_get_data (widget, context, target, time);
6269 pspp_sheet_view_drag_data_received (GtkWidget *widget,
6270 GdkDragContext *context,
6271 /* coordinates relative to the widget */
6274 GtkSelectionData *selection_data,
6279 TreeViewDragInfo *di;
6280 gboolean accepted = FALSE;
6281 GtkTreeModel *model;
6282 PsppSheetView *tree_view;
6283 GtkTreePath *dest_row;
6284 GdkDragAction suggested_action;
6285 gboolean path_down_mode;
6286 gboolean drop_append_mode;
6288 tree_view = PSPP_SHEET_VIEW (widget);
6290 model = pspp_sheet_view_get_model (tree_view);
6292 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
6295 di = get_info (tree_view);
6300 suggested_action = get_status_pending (context);
6302 if (suggested_action)
6304 /* We are getting this data due to a request in drag_motion,
6305 * rather than due to a request in drag_drop, so we are just
6306 * supposed to call drag_status, not actually paste in the
6309 path = get_logical_dest_row (tree_view, &path_down_mode,
6313 suggested_action = 0;
6314 else if (path_down_mode)
6315 gtk_tree_path_down (path);
6317 if (suggested_action)
6319 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6325 path_down_mode = FALSE;
6326 gtk_tree_path_up (path);
6328 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6331 suggested_action = 0;
6334 suggested_action = 0;
6338 gdk_drag_status (context, suggested_action, time);
6341 gtk_tree_path_free (path);
6343 /* If you can't drop, remove user drop indicator until the next motion */
6344 if (suggested_action == 0)
6345 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6347 PSPP_SHEET_VIEW_DROP_BEFORE);
6352 dest_row = get_dest_row (context, &path_down_mode);
6354 if (dest_row == NULL)
6357 if (selection_data->length >= 0)
6361 gtk_tree_path_down (dest_row);
6362 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6363 dest_row, selection_data))
6364 gtk_tree_path_up (dest_row);
6368 if (selection_data->length >= 0)
6370 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
6376 gtk_drag_finish (context,
6378 (context->action == GDK_ACTION_MOVE),
6381 if (gtk_tree_path_get_depth (dest_row) == 1
6382 && gtk_tree_path_get_indices (dest_row)[0] == 0)
6384 /* special special case drag to "0", scroll to first item */
6385 if (!tree_view->priv->scroll_to_path)
6386 pspp_sheet_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
6389 gtk_tree_path_free (dest_row);
6392 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
6397 /* GtkContainer Methods
6402 pspp_sheet_view_remove (GtkContainer *container,
6405 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6406 PsppSheetViewChild *child = NULL;
6409 tmp_list = tree_view->priv->children;
6412 child = tmp_list->data;
6413 if (child->widget == widget)
6415 gtk_widget_unparent (widget);
6417 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
6418 g_list_free_1 (tmp_list);
6419 g_slice_free (PsppSheetViewChild, child);
6423 tmp_list = tmp_list->next;
6426 tmp_list = tree_view->priv->columns;
6430 PsppSheetViewColumn *column;
6431 column = tmp_list->data;
6432 if (column->button == widget)
6434 gtk_widget_unparent (widget);
6437 tmp_list = tmp_list->next;
6442 pspp_sheet_view_forall (GtkContainer *container,
6443 gboolean include_internals,
6444 GtkCallback callback,
6445 gpointer callback_data)
6447 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6448 PsppSheetViewChild *child = NULL;
6449 PsppSheetViewColumn *column;
6452 tmp_list = tree_view->priv->children;
6455 child = tmp_list->data;
6456 tmp_list = tmp_list->next;
6458 (* callback) (child->widget, callback_data);
6460 if (include_internals == FALSE)
6463 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6465 column = tmp_list->data;
6468 (* callback) (column->button, callback_data);
6472 /* Returns TRUE if the treeview contains no "special" (editable or activatable)
6473 * cells. If so we draw one big row-spanning focus rectangle.
6476 pspp_sheet_view_has_special_cell (PsppSheetView *tree_view)
6480 if (tree_view->priv->special_cells != PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT)
6481 return tree_view->priv->special_cells = PSPP_SHEET_VIEW_SPECIAL_CELLS_YES;
6483 for (list = tree_view->priv->columns; list; list = list->next)
6485 if (!((PsppSheetViewColumn *)list->data)->visible)
6487 if (_pspp_sheet_view_column_count_special_cells (list->data))
6495 pspp_sheet_view_focus_column (PsppSheetView *tree_view,
6496 PsppSheetViewColumn *focus_column,
6497 gboolean clamp_column_visible)
6499 g_return_if_fail (focus_column != NULL);
6501 tree_view->priv->focus_column = focus_column;
6502 if (!focus_column->button)
6504 pspp_sheet_view_column_set_need_button (focus_column, TRUE);
6505 g_return_if_fail (focus_column->button != NULL);
6508 if (GTK_CONTAINER (tree_view)->focus_child != focus_column->button)
6509 gtk_widget_grab_focus (focus_column->button);
6511 if (clamp_column_visible)
6512 pspp_sheet_view_clamp_column_visible (tree_view, focus_column, FALSE);
6515 /* Returns TRUE if the focus is within the headers, after the focus operation is
6519 pspp_sheet_view_header_focus (PsppSheetView *tree_view,
6520 GtkDirectionType dir,
6521 gboolean clamp_column_visible)
6523 GtkWidget *focus_child;
6524 PsppSheetViewColumn *focus_column;
6525 GList *last_column, *first_column;
6529 if (! PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
6532 focus_child = GTK_CONTAINER (tree_view)->focus_child;
6534 first_column = tree_view->priv->columns;
6535 while (first_column)
6537 PsppSheetViewColumn *c = PSPP_SHEET_VIEW_COLUMN (first_column->data);
6539 if (pspp_sheet_view_column_can_focus (c) && c->visible)
6541 first_column = first_column->next;
6544 /* No headers are visible, or are focusable. We can't focus in or out.
6546 if (first_column == NULL)
6549 last_column = g_list_last (tree_view->priv->columns);
6552 PsppSheetViewColumn *c = PSPP_SHEET_VIEW_COLUMN (last_column->data);
6554 if (pspp_sheet_view_column_can_focus (c) && c->visible)
6556 last_column = last_column->prev;
6560 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
6564 case GTK_DIR_TAB_BACKWARD:
6565 case GTK_DIR_TAB_FORWARD:
6568 if (focus_child == NULL)
6570 if (tree_view->priv->focus_column != NULL &&
6571 pspp_sheet_view_column_can_focus (tree_view->priv->focus_column))
6572 focus_column = tree_view->priv->focus_column;
6574 focus_column = first_column->data;
6575 pspp_sheet_view_focus_column (tree_view, focus_column,
6576 clamp_column_visible);
6583 if (focus_child == NULL)
6585 if (tree_view->priv->focus_column != NULL)
6586 focus_column = tree_view->priv->focus_column;
6587 else if (dir == GTK_DIR_LEFT)
6588 focus_column = last_column->data;
6590 focus_column = first_column->data;
6591 pspp_sheet_view_focus_column (tree_view, focus_column,
6592 clamp_column_visible);
6596 if (gtk_widget_child_focus (focus_child, dir))
6598 /* The focus moves inside the button. */
6599 /* This is probably a great example of bad UI */
6600 if (clamp_column_visible)
6601 pspp_sheet_view_clamp_column_visible (tree_view,
6602 tree_view->priv->focus_column,
6607 /* We need to move the focus among the row of buttons. */
6608 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6609 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)->button == focus_child)
6612 if ((tmp_list == first_column && dir == (rtl ? GTK_DIR_RIGHT : GTK_DIR_LEFT))
6613 || (tmp_list == last_column && dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT)))
6615 gtk_widget_error_bell (GTK_WIDGET (tree_view));
6621 PsppSheetViewColumn *column;
6623 if (dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT))
6624 tmp_list = tmp_list->next;
6626 tmp_list = tmp_list->prev;
6628 if (tmp_list == NULL)
6630 g_warning ("Internal button not found");
6633 column = tmp_list->data;
6634 if (column->button &&
6636 pspp_sheet_view_column_can_focus (column))
6638 pspp_sheet_view_focus_column (tree_view, column,
6639 clamp_column_visible);
6646 g_assert_not_reached ();
6653 /* This function returns in 'path' the first focusable path, if the given path
6654 * is already focusable, it's the returned one.
6658 search_first_focusable_path (PsppSheetView *tree_view,
6660 gboolean search_forward,
6663 /* XXX this function is trivial given that the sheetview doesn't support
6667 if (!path || !*path)
6670 _pspp_sheet_view_find_node (tree_view, *path, &node);
6678 return (*path != NULL);
6682 pspp_sheet_view_focus (GtkWidget *widget,
6683 GtkDirectionType direction)
6685 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
6686 GtkContainer *container = GTK_CONTAINER (widget);
6687 GtkWidget *focus_child;
6689 if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_can_focus (widget))
6692 focus_child = container->focus_child;
6694 pspp_sheet_view_stop_editing (PSPP_SHEET_VIEW (widget), FALSE);
6695 /* Case 1. Headers currently have focus. */
6702 pspp_sheet_view_header_focus (tree_view, direction, TRUE);
6704 case GTK_DIR_TAB_BACKWARD:
6707 case GTK_DIR_TAB_FORWARD:
6709 gtk_widget_grab_focus (widget);
6712 g_assert_not_reached ();
6717 /* Case 2. We don't have focus at all. */
6718 if (!gtk_widget_has_focus (widget))
6720 if (!pspp_sheet_view_header_focus (tree_view, direction, FALSE))
6721 gtk_widget_grab_focus (widget);
6725 /* Case 3. We have focus already. */
6726 if (direction == GTK_DIR_TAB_BACKWARD)
6727 return (pspp_sheet_view_header_focus (tree_view, direction, FALSE));
6728 else if (direction == GTK_DIR_TAB_FORWARD)
6731 /* Other directions caught by the keybindings */
6732 gtk_widget_grab_focus (widget);
6737 pspp_sheet_view_grab_focus (GtkWidget *widget)
6739 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->grab_focus (widget);
6741 pspp_sheet_view_focus_to_cursor (PSPP_SHEET_VIEW (widget));
6745 pspp_sheet_view_style_set (GtkWidget *widget,
6746 GtkStyle *previous_style)
6748 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
6750 PsppSheetViewColumn *column;
6752 if (gtk_widget_get_realized (widget))
6754 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
6755 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
6756 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
6758 pspp_sheet_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
6761 gtk_widget_style_get (widget,
6762 "expander-size", &tree_view->priv->expander_size,
6764 tree_view->priv->expander_size += EXPANDER_EXTRA_PADDING;
6766 for (list = tree_view->priv->columns; list; list = list->next)
6768 column = list->data;
6769 _pspp_sheet_view_column_cell_set_dirty (column);
6772 tree_view->priv->fixed_height = -1;
6774 /* Invalidate cached button style. */
6775 if (tree_view->priv->button_style)
6777 g_object_unref (tree_view->priv->button_style);
6778 tree_view->priv->button_style = NULL;
6781 gtk_widget_queue_resize (widget);
6786 pspp_sheet_view_set_focus_child (GtkContainer *container,
6789 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6792 for (list = tree_view->priv->columns; list; list = list->next)
6794 if (PSPP_SHEET_VIEW_COLUMN (list->data)->button == child)
6796 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (list->data);
6801 GTK_CONTAINER_CLASS (pspp_sheet_view_parent_class)->set_focus_child (container, child);
6805 pspp_sheet_view_set_adjustments (PsppSheetView *tree_view,
6806 GtkAdjustment *hadj,
6807 GtkAdjustment *vadj)
6809 gboolean need_adjust = FALSE;
6811 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6814 g_return_if_fail (GTK_IS_ADJUSTMENT (hadj));
6816 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6818 g_return_if_fail (GTK_IS_ADJUSTMENT (vadj));
6820 vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6822 if (tree_view->priv->hadjustment && (tree_view->priv->hadjustment != hadj))
6824 g_signal_handlers_disconnect_by_func (tree_view->priv->hadjustment,
6825 pspp_sheet_view_adjustment_changed,
6827 g_object_unref (tree_view->priv->hadjustment);
6830 if (tree_view->priv->vadjustment && (tree_view->priv->vadjustment != vadj))
6832 g_signal_handlers_disconnect_by_func (tree_view->priv->vadjustment,
6833 pspp_sheet_view_adjustment_changed,
6835 g_object_unref (tree_view->priv->vadjustment);
6838 if (tree_view->priv->hadjustment != hadj)
6840 tree_view->priv->hadjustment = hadj;
6841 g_object_ref_sink (tree_view->priv->hadjustment);
6843 g_signal_connect (tree_view->priv->hadjustment, "value-changed",
6844 G_CALLBACK (pspp_sheet_view_adjustment_changed),
6849 if (tree_view->priv->vadjustment != vadj)
6851 tree_view->priv->vadjustment = vadj;
6852 g_object_ref_sink (tree_view->priv->vadjustment);
6854 g_signal_connect (tree_view->priv->vadjustment, "value-changed",
6855 G_CALLBACK (pspp_sheet_view_adjustment_changed),
6861 pspp_sheet_view_adjustment_changed (NULL, tree_view);
6866 pspp_sheet_view_real_move_cursor (PsppSheetView *tree_view,
6867 GtkMovementStep step,
6870 GdkModifierType state;
6872 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
6873 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
6874 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
6875 step == GTK_MOVEMENT_DISPLAY_LINES ||
6876 step == GTK_MOVEMENT_PAGES ||
6877 step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
6879 if (tree_view->priv->row_count == 0)
6881 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
6884 pspp_sheet_view_stop_editing (tree_view, FALSE);
6885 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
6886 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
6888 if (gtk_get_current_event_state (&state))
6890 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
6891 tree_view->priv->ctrl_pressed = TRUE;
6892 if ((state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
6893 tree_view->priv->shift_pressed = TRUE;
6895 /* else we assume not pressed */
6899 /* currently we make no distinction. When we go bi-di, we need to */
6900 case GTK_MOVEMENT_LOGICAL_POSITIONS:
6901 case GTK_MOVEMENT_VISUAL_POSITIONS:
6902 pspp_sheet_view_move_cursor_left_right (tree_view, count);
6904 case GTK_MOVEMENT_DISPLAY_LINES:
6905 pspp_sheet_view_move_cursor_up_down (tree_view, count);
6907 case GTK_MOVEMENT_PAGES:
6908 pspp_sheet_view_move_cursor_page_up_down (tree_view, count);
6910 case GTK_MOVEMENT_BUFFER_ENDS:
6911 pspp_sheet_view_move_cursor_start_end (tree_view, count);
6914 g_assert_not_reached ();
6917 tree_view->priv->ctrl_pressed = FALSE;
6918 tree_view->priv->shift_pressed = FALSE;
6924 pspp_sheet_view_put (PsppSheetView *tree_view,
6925 GtkWidget *child_widget,
6926 /* in bin_window coordinates */
6932 PsppSheetViewChild *child;
6934 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6935 g_return_if_fail (GTK_IS_WIDGET (child_widget));
6937 child = g_slice_new (PsppSheetViewChild);
6939 child->widget = child_widget;
6942 child->width = width;
6943 child->height = height;
6945 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
6947 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6948 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
6950 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
6954 _pspp_sheet_view_child_move_resize (PsppSheetView *tree_view,
6956 /* in tree coordinates */
6962 PsppSheetViewChild *child = NULL;
6964 GdkRectangle allocation;
6966 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6967 g_return_if_fail (GTK_IS_WIDGET (widget));
6969 for (list = tree_view->priv->children; list; list = list->next)
6971 if (((PsppSheetViewChild *)list->data)->widget == widget)
6980 allocation.x = child->x = x;
6981 allocation.y = child->y = y;
6982 allocation.width = child->width = width;
6983 allocation.height = child->height = height;
6985 if (gtk_widget_get_realized (widget))
6986 gtk_widget_size_allocate (widget, &allocation);
6990 /* TreeModel Callbacks
6994 pspp_sheet_view_row_changed (GtkTreeModel *model,
6999 PsppSheetView *tree_view = (PsppSheetView *)data;
7001 gboolean free_path = FALSE;
7002 GtkTreePath *cursor_path;
7004 g_return_if_fail (path != NULL || iter != NULL);
7006 if (tree_view->priv->cursor != NULL)
7007 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7011 if (tree_view->priv->edited_column &&
7012 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
7013 pspp_sheet_view_stop_editing (tree_view, TRUE);
7015 if (cursor_path != NULL)
7016 gtk_tree_path_free (cursor_path);
7020 path = gtk_tree_model_get_path (model, iter);
7023 else if (iter == NULL)
7024 gtk_tree_model_get_iter (model, iter, path);
7026 _pspp_sheet_view_find_node (tree_view,
7032 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
7033 pspp_sheet_view_node_queue_redraw (tree_view, node);
7037 gtk_tree_path_free (path);
7041 pspp_sheet_view_row_inserted (GtkTreeModel *model,
7046 PsppSheetView *tree_view = (PsppSheetView *) data;
7049 gint height = tree_view->priv->fixed_height;
7050 gboolean free_path = FALSE;
7051 gboolean node_visible = TRUE;
7053 g_return_if_fail (path != NULL || iter != NULL);
7057 path = gtk_tree_model_get_path (model, iter);
7060 else if (iter == NULL)
7061 gtk_tree_model_get_iter (model, iter, path);
7063 tree_view->priv->row_count = gtk_tree_model_iter_n_children (model, NULL);
7065 /* Update all row-references */
7066 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
7067 indices = gtk_tree_path_get_indices (path);
7068 tmpnode = indices[0];
7070 range_tower_insert0 (tree_view->priv->selected, tmpnode, 1);
7074 if (node_visible && node_is_visible (tree_view, tmpnode))
7075 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
7077 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
7080 install_presize_handler (tree_view);
7082 gtk_tree_path_free (path);
7086 pspp_sheet_view_row_deleted (GtkTreeModel *model,
7090 PsppSheetView *tree_view = (PsppSheetView *)data;
7093 g_return_if_fail (path != NULL);
7095 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
7097 _pspp_sheet_view_find_node (tree_view, path, &node);
7102 range_tower_delete (tree_view->priv->selected, node, 1);
7104 /* Ensure we don't have a dangling pointer to a dead node */
7105 ensure_unprelighted (tree_view);
7107 /* Cancel editting if we've started */
7108 pspp_sheet_view_stop_editing (tree_view, TRUE);
7110 if (tree_view->priv->destroy_count_func)
7112 gint child_count = 0;
7113 tree_view->priv->destroy_count_func (tree_view, path, child_count, tree_view->priv->destroy_count_data);
7116 tree_view->priv->row_count = gtk_tree_model_iter_n_children (model, NULL);
7118 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
7120 gtk_tree_row_reference_free (tree_view->priv->top_row);
7121 tree_view->priv->top_row = NULL;
7124 install_scroll_sync_handler (tree_view);
7126 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
7129 if (helper_data.changed)
7130 g_signal_emit_by_name (tree_view->priv->selection, "changed");
7135 pspp_sheet_view_rows_reordered (GtkTreeModel *model,
7136 GtkTreePath *parent,
7141 PsppSheetView *tree_view = PSPP_SHEET_VIEW (data);
7144 /* XXX need to adjust selection */
7145 len = gtk_tree_model_iter_n_children (model, iter);
7150 gtk_tree_row_reference_reordered (G_OBJECT (data),
7155 if (gtk_tree_path_get_depth (parent) != 0)
7158 if (tree_view->priv->edited_column)
7159 pspp_sheet_view_stop_editing (tree_view, TRUE);
7161 /* we need to be unprelighted */
7162 ensure_unprelighted (tree_view);
7164 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
7166 pspp_sheet_view_dy_to_top_row (tree_view);
7170 /* Internal tree functions
7175 pspp_sheet_view_get_background_xrange (PsppSheetView *tree_view,
7176 PsppSheetViewColumn *column,
7180 PsppSheetViewColumn *tmp_column = NULL;
7191 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7194 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
7196 list = (rtl ? list->prev : list->next))
7198 tmp_column = list->data;
7200 if (tmp_column == column)
7203 if (tmp_column->visible)
7204 total_width += tmp_column->width;
7207 if (tmp_column != column)
7209 g_warning (G_STRLOC": passed-in column isn't in the tree");
7218 if (column->visible)
7219 *x2 = total_width + column->width;
7221 *x2 = total_width; /* width of 0 */
7225 /* Make sure the node is visible vertically */
7227 pspp_sheet_view_clamp_node_visible (PsppSheetView *tree_view,
7230 gint node_dy, height;
7231 GtkTreePath *path = NULL;
7233 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
7236 /* just return if the node is visible, avoiding a costly expose */
7237 node_dy = pspp_sheet_view_node_find_offset (tree_view, node);
7238 height = ROW_HEIGHT (tree_view);
7239 if (node_dy >= tree_view->priv->vadjustment->value
7240 && node_dy + height <= (tree_view->priv->vadjustment->value
7241 + tree_view->priv->vadjustment->page_size))
7244 path = _pspp_sheet_view_find_path (tree_view, node);
7247 /* We process updates because we want to clear old selected items when we scroll.
7248 * if this is removed, we get a "selection streak" at the bottom. */
7249 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
7250 pspp_sheet_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
7251 gtk_tree_path_free (path);
7256 pspp_sheet_view_clamp_column_visible (PsppSheetView *tree_view,
7257 PsppSheetViewColumn *column,
7258 gboolean focus_to_cell)
7265 x = column->allocation.x;
7266 width = column->allocation.width;
7268 if (width > tree_view->priv->hadjustment->page_size)
7270 /* The column is larger than the horizontal page size. If the
7271 * column has cells which can be focussed individually, then we make
7272 * sure the cell which gets focus is fully visible (if even the
7273 * focus cell is bigger than the page size, we make sure the
7274 * left-hand side of the cell is visible).
7276 * If the column does not have those so-called special cells, we
7277 * make sure the left-hand side of the column is visible.
7280 if (focus_to_cell && pspp_sheet_view_has_special_cell (tree_view))
7282 GtkTreePath *cursor_path;
7283 GdkRectangle background_area, cell_area, focus_area;
7285 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7287 pspp_sheet_view_get_cell_area (tree_view,
7288 cursor_path, column, &cell_area);
7289 pspp_sheet_view_get_background_area (tree_view,
7290 cursor_path, column,
7293 gtk_tree_path_free (cursor_path);
7295 _pspp_sheet_view_column_get_focus_area (column,
7301 width = focus_area.width;
7303 if (width < tree_view->priv->hadjustment->page_size)
7305 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
7306 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7307 x + width - tree_view->priv->hadjustment->page_size);
7308 else if (tree_view->priv->hadjustment->value > x)
7309 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
7313 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7315 tree_view->priv->hadjustment->lower,
7316 tree_view->priv->hadjustment->upper
7317 - tree_view->priv->hadjustment->page_size));
7321 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
7322 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7323 x + width - tree_view->priv->hadjustment->page_size);
7324 else if (tree_view->priv->hadjustment->value > x)
7325 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
7330 _pspp_sheet_view_find_path (PsppSheetView *tree_view,
7335 path = gtk_tree_path_new ();
7337 gtk_tree_path_append_index (path, node);
7342 _pspp_sheet_view_find_node (PsppSheetView *tree_view,
7346 gint *indices = gtk_tree_path_get_indices (path);
7347 gint depth = gtk_tree_path_get_depth (path);
7350 if (depth == 0 || indices[0] < 0 || indices[0] >= tree_view->priv->row_count)
7356 pspp_sheet_view_add_move_binding (GtkBindingSet *binding_set,
7359 gboolean add_shifted_binding,
7360 GtkMovementStep step,
7364 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
7369 if (add_shifted_binding)
7370 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
7375 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
7378 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
7383 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
7390 pspp_sheet_view_set_column_drag_info (PsppSheetView *tree_view,
7391 PsppSheetViewColumn *column)
7393 PsppSheetViewColumn *left_column;
7394 PsppSheetViewColumn *cur_column = NULL;
7395 PsppSheetViewColumnReorder *reorder;
7400 /* We want to precalculate the motion list such that we know what column slots
7404 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7406 /* First, identify all possible drop spots */
7408 tmp_list = g_list_last (tree_view->priv->columns);
7410 tmp_list = g_list_first (tree_view->priv->columns);
7414 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
7415 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
7417 if (cur_column->visible == FALSE)
7420 /* If it's not the column moving and func tells us to skip over the column, we continue. */
7421 if (left_column != column && cur_column != column &&
7422 tree_view->priv->column_drop_func &&
7423 ! tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
7425 left_column = cur_column;
7428 reorder = g_slice_new0 (PsppSheetViewColumnReorder);
7429 reorder->left_column = left_column;
7430 left_column = reorder->right_column = cur_column;
7432 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
7435 /* Add the last one */
7436 if (tree_view->priv->column_drop_func == NULL ||
7437 ((left_column != column) &&
7438 tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
7440 reorder = g_slice_new0 (PsppSheetViewColumnReorder);
7441 reorder->left_column = left_column;
7442 reorder->right_column = NULL;
7443 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
7446 /* We quickly check to see if it even makes sense to reorder columns. */
7447 /* If there is nothing that can be moved, then we return */
7449 if (tree_view->priv->column_drag_info == NULL)
7452 /* We know there are always 2 slots possbile, as you can always return column. */
7453 /* If that's all there is, return */
7454 if (tree_view->priv->column_drag_info->next == NULL ||
7455 (tree_view->priv->column_drag_info->next->next == NULL &&
7456 ((PsppSheetViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
7457 ((PsppSheetViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
7459 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
7460 g_slice_free (PsppSheetViewColumnReorder, tmp_list->data);
7461 g_list_free (tree_view->priv->column_drag_info);
7462 tree_view->priv->column_drag_info = NULL;
7465 /* We fill in the ranges for the columns, now that we've isolated them */
7466 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
7468 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
7470 reorder = (PsppSheetViewColumnReorder *) tmp_list->data;
7472 reorder->left_align = left;
7473 if (tmp_list->next != NULL)
7475 g_assert (tmp_list->next->data);
7476 left = reorder->right_align = (reorder->right_column->allocation.x +
7477 reorder->right_column->allocation.width +
7478 ((PsppSheetViewColumnReorder *)tmp_list->next->data)->left_column->allocation.x)/2;
7484 gdk_drawable_get_size (tree_view->priv->header_window, &width, NULL);
7485 reorder->right_align = width + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
7491 _pspp_sheet_view_column_start_drag (PsppSheetView *tree_view,
7492 PsppSheetViewColumn *column)
7494 GdkEvent *send_event;
7495 GtkAllocation allocation;
7496 gint x, y, width, height;
7497 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
7498 GdkDisplay *display = gdk_screen_get_display (screen);
7500 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
7501 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
7502 g_return_if_fail (column->button);
7504 pspp_sheet_view_set_column_drag_info (tree_view, column);
7506 if (tree_view->priv->column_drag_info == NULL)
7509 if (tree_view->priv->drag_window == NULL)
7511 GdkWindowAttr attributes;
7512 guint attributes_mask;
7514 attributes.window_type = GDK_WINDOW_CHILD;
7515 attributes.wclass = GDK_INPUT_OUTPUT;
7516 attributes.x = column->allocation.x;
7518 attributes.width = column->allocation.width;
7519 attributes.height = column->allocation.height;
7520 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
7521 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
7522 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
7523 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
7525 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->bin_window,
7528 gdk_window_set_user_data (tree_view->priv->drag_window, GTK_WIDGET (tree_view));
7531 gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
7532 gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
7534 gtk_grab_remove (column->button);
7536 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
7537 send_event->crossing.send_event = TRUE;
7538 send_event->crossing.window = g_object_ref (GTK_BUTTON (column->button)->event_window);
7539 send_event->crossing.subwindow = NULL;
7540 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
7541 send_event->crossing.time = GDK_CURRENT_TIME;
7543 gtk_propagate_event (column->button, send_event);
7544 gdk_event_free (send_event);
7546 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
7547 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
7548 send_event->button.send_event = TRUE;
7549 send_event->button.time = GDK_CURRENT_TIME;
7550 send_event->button.x = -1;
7551 send_event->button.y = -1;
7552 send_event->button.axes = NULL;
7553 send_event->button.state = 0;
7554 send_event->button.button = 1;
7555 send_event->button.device = gdk_display_get_core_pointer (display);
7556 send_event->button.x_root = 0;
7557 send_event->button.y_root = 0;
7559 gtk_propagate_event (column->button, send_event);
7560 gdk_event_free (send_event);
7562 /* Kids, don't try this at home */
7563 g_object_ref (column->button);
7564 gtk_container_remove (GTK_CONTAINER (tree_view), column->button);
7565 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
7566 gtk_widget_set_parent (column->button, GTK_WIDGET (tree_view));
7567 g_object_unref (column->button);
7569 tree_view->priv->drag_column_x = column->allocation.x;
7570 allocation = column->allocation;
7572 gtk_widget_size_allocate (column->button, &allocation);
7573 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
7575 tree_view->priv->drag_column = column;
7576 gdk_window_show (tree_view->priv->drag_window);
7578 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
7579 gdk_drawable_get_size (tree_view->priv->header_window, &width, &height);
7581 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7582 while (gtk_events_pending ())
7583 gtk_main_iteration ();
7585 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG);
7586 gdk_pointer_grab (tree_view->priv->drag_window,
7588 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
7589 NULL, NULL, GDK_CURRENT_TIME);
7590 gdk_keyboard_grab (tree_view->priv->drag_window,
7596 _pspp_sheet_view_queue_draw_node (PsppSheetView *tree_view,
7598 const GdkRectangle *clip_rect)
7602 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
7606 rect.width = MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width);
7608 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, node);
7609 rect.height = ROW_HEIGHT (tree_view);
7613 GdkRectangle new_rect;
7615 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
7617 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
7621 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
7626 pspp_sheet_view_queue_draw_path (PsppSheetView *tree_view,
7628 const GdkRectangle *clip_rect)
7632 _pspp_sheet_view_find_node (tree_view, path, &node);
7635 _pspp_sheet_view_queue_draw_node (tree_view, node, clip_rect);
7639 pspp_sheet_view_focus_to_cursor (PsppSheetView *tree_view)
7642 GtkTreePath *cursor_path;
7644 if ((tree_view->priv->row_count == 0) ||
7645 (! gtk_widget_get_realized (GTK_WIDGET (tree_view))))
7649 if (tree_view->priv->cursor)
7650 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7652 if (cursor_path == NULL)
7654 /* There's no cursor. Move the cursor to the first selected row, if any
7655 * are selected, otherwise to the first row in the sheetview.
7657 GList *selected_rows;
7658 GtkTreeModel *model;
7659 PsppSheetSelection *selection;
7661 selection = pspp_sheet_view_get_selection (tree_view);
7662 selected_rows = pspp_sheet_selection_get_selected_rows (selection, &model);
7666 /* XXX we could avoid doing O(n) work to get this result */
7667 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
7668 g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
7669 g_list_free (selected_rows);
7673 cursor_path = gtk_tree_path_new_first ();
7674 search_first_focusable_path (tree_view, &cursor_path,
7678 gtk_tree_row_reference_free (tree_view->priv->cursor);
7679 tree_view->priv->cursor = NULL;
7683 if (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
7684 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE)
7685 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, FALSE, FALSE);
7687 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
7693 /* Now find a column for the cursor. */
7694 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
7696 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
7697 gtk_tree_path_free (cursor_path);
7699 if (tree_view->priv->focus_column == NULL)
7702 for (list = tree_view->priv->columns; list; list = list->next)
7704 if (PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
7706 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (list->data);
7707 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
7708 pspp_sheet_selection_select_column (tree_view->priv->selection, tree_view->priv->focus_column);
7718 pspp_sheet_view_move_cursor_up_down (PsppSheetView *tree_view,
7721 gint selection_count;
7722 int cursor_node = -1;
7723 int new_cursor_node = -1;
7724 GtkTreePath *cursor_path = NULL;
7725 gboolean grab_focus = TRUE;
7727 if (! gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7731 if (!gtk_tree_row_reference_valid (tree_view->priv->cursor))
7732 /* FIXME: we lost the cursor; should we get the first? */
7735 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7736 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7738 if (cursor_node < 0)
7739 /* FIXME: we lost the cursor; should we get the first? */
7742 selection_count = pspp_sheet_selection_count_selected_rows (tree_view->priv->selection);
7744 if (selection_count == 0
7745 && tree_view->priv->selection->type != PSPP_SHEET_SELECTION_NONE
7746 && !tree_view->priv->ctrl_pressed)
7748 /* Don't move the cursor, but just select the current node */
7749 new_cursor_node = cursor_node;
7754 new_cursor_node = pspp_sheet_view_node_prev (tree_view, cursor_node);
7756 new_cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7759 gtk_tree_path_free (cursor_path);
7761 if (new_cursor_node)
7763 cursor_path = _pspp_sheet_view_find_path (tree_view, new_cursor_node);
7765 search_first_focusable_path (tree_view, &cursor_path,
7770 gtk_tree_path_free (cursor_path);
7774 * If the list has only one item and multi-selection is set then select
7775 * the row (if not yet selected).
7777 if ((tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
7778 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE) &&
7779 new_cursor_node < 0)
7782 new_cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7784 new_cursor_node = pspp_sheet_view_node_prev (tree_view, cursor_node);
7786 if (new_cursor_node < 0
7787 && !pspp_sheet_view_node_is_selected (tree_view, cursor_node))
7789 new_cursor_node = cursor_node;
7793 new_cursor_node = -1;
7797 if (new_cursor_node >= 0)
7799 cursor_path = _pspp_sheet_view_find_path (tree_view, new_cursor_node);
7800 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, TRUE);
7801 gtk_tree_path_free (cursor_path);
7805 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7807 if (!tree_view->priv->shift_pressed)
7809 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
7811 GTK_DIR_UP : GTK_DIR_DOWN))
7813 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
7816 gtk_widget_child_focus (toplevel,
7818 GTK_DIR_TAB_BACKWARD :
7819 GTK_DIR_TAB_FORWARD);
7826 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7831 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7835 pspp_sheet_view_move_cursor_page_up_down (PsppSheetView *tree_view,
7838 int cursor_node = -1;
7839 GtkTreePath *old_cursor_path = NULL;
7840 GtkTreePath *cursor_path = NULL;
7841 int start_cursor_node = -1;
7844 gint vertical_separator;
7846 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7849 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7850 old_cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7852 /* This is sorta weird. Focus in should give us a cursor */
7855 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
7856 _pspp_sheet_view_find_node (tree_view, old_cursor_path, &cursor_node);
7858 if (cursor_node < 0)
7860 /* FIXME: we lost the cursor. Should we try to get one? */
7861 gtk_tree_path_free (old_cursor_path);
7865 y = pspp_sheet_view_node_find_offset (tree_view, cursor_node);
7866 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
7867 y += tree_view->priv->cursor_offset;
7868 y += count * (int)tree_view->priv->vadjustment->page_increment;
7869 y = CLAMP (y, (gint)tree_view->priv->vadjustment->lower, (gint)tree_view->priv->vadjustment->upper - vertical_separator);
7871 if (y >= tree_view->priv->height)
7872 y = tree_view->priv->height - 1;
7874 tree_view->priv->cursor_offset =
7875 pspp_sheet_view_find_offset (tree_view, y, &cursor_node);
7877 if (tree_view->priv->cursor_offset > BACKGROUND_HEIGHT (tree_view))
7879 cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7880 tree_view->priv->cursor_offset -= BACKGROUND_HEIGHT (tree_view);
7883 y -= tree_view->priv->cursor_offset;
7884 cursor_path = _pspp_sheet_view_find_path (tree_view, cursor_node);
7886 start_cursor_node = cursor_node;
7888 if (! search_first_focusable_path (tree_view, &cursor_path,
7892 /* It looks like we reached the end of the view without finding
7893 * a focusable row. We will step backwards to find the last
7896 cursor_node = start_cursor_node;
7897 cursor_path = _pspp_sheet_view_find_path (tree_view, cursor_node);
7899 search_first_focusable_path (tree_view, &cursor_path,
7908 y = pspp_sheet_view_node_find_offset (tree_view, cursor_node);
7910 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
7913 pspp_sheet_view_scroll_to_point (tree_view, -1, y);
7914 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7915 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7917 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
7918 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7920 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7923 gtk_tree_path_free (old_cursor_path);
7924 gtk_tree_path_free (cursor_path);
7928 pspp_sheet_view_move_cursor_left_right (PsppSheetView *tree_view,
7931 int cursor_node = -1;
7932 GtkTreePath *cursor_path = NULL;
7933 PsppSheetViewColumn *column;
7936 gboolean found_column = FALSE;
7939 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7941 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7944 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7945 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7949 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7950 if (cursor_node < 0)
7952 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
7954 gtk_tree_path_free (cursor_path);
7957 gtk_tree_path_free (cursor_path);
7959 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
7960 if (tree_view->priv->focus_column)
7962 for (; list; list = (rtl ? list->prev : list->next))
7964 if (list->data == tree_view->priv->focus_column)
7971 gboolean left, right;
7973 column = list->data;
7974 if (column->visible == FALSE)
7977 pspp_sheet_view_column_cell_set_cell_data (column,
7978 tree_view->priv->model,
7983 right = list->prev ? TRUE : FALSE;
7984 left = list->next ? TRUE : FALSE;
7988 left = list->prev ? TRUE : FALSE;
7989 right = list->next ? TRUE : FALSE;
7992 if (_pspp_sheet_view_column_cell_focus (column, count, left, right))
7994 tree_view->priv->focus_column = column;
7995 found_column = TRUE;
8000 list = rtl ? list->prev : list->next;
8002 list = rtl ? list->next : list->prev;
8007 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
8008 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
8009 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8013 gtk_widget_error_bell (GTK_WIDGET (tree_view));
8016 pspp_sheet_view_clamp_column_visible (tree_view,
8017 tree_view->priv->focus_column, TRUE);
8021 pspp_sheet_view_move_cursor_start_end (PsppSheetView *tree_view,
8026 GtkTreePath *old_path;
8028 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8031 g_return_if_fail (tree_view->priv->row_count > 0);
8033 pspp_sheet_view_get_cursor (tree_view, &old_path, NULL);
8037 /* Now go forward to find the first focusable row. */
8038 path = _pspp_sheet_view_find_path (tree_view, 0);
8039 search_first_focusable_path (tree_view, &path,
8040 TRUE, &cursor_node);
8044 /* Now go backwards to find last focusable row. */
8045 path = _pspp_sheet_view_find_path (tree_view, tree_view->priv->row_count - 1);
8046 search_first_focusable_path (tree_view, &path,
8047 FALSE, &cursor_node);
8053 if (gtk_tree_path_compare (old_path, path))
8055 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
8056 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8060 gtk_widget_error_bell (GTK_WIDGET (tree_view));
8064 gtk_tree_path_free (old_path);
8065 gtk_tree_path_free (path);
8069 pspp_sheet_view_real_select_all (PsppSheetView *tree_view)
8071 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8074 if (tree_view->priv->selection->type != PSPP_SHEET_SELECTION_MULTIPLE &&
8075 tree_view->priv->selection->type != PSPP_SHEET_SELECTION_RECTANGLE)
8078 pspp_sheet_selection_select_all (tree_view->priv->selection);
8084 pspp_sheet_view_real_unselect_all (PsppSheetView *tree_view)
8086 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8089 if (tree_view->priv->selection->type != PSPP_SHEET_SELECTION_MULTIPLE &&
8090 tree_view->priv->selection->type != PSPP_SHEET_SELECTION_RECTANGLE)
8093 pspp_sheet_selection_unselect_all (tree_view->priv->selection);
8099 pspp_sheet_view_real_select_cursor_row (PsppSheetView *tree_view,
8100 gboolean start_editing)
8103 int cursor_node = -1;
8104 GtkTreePath *cursor_path = NULL;
8105 GtkTreeSelectMode mode = 0;
8107 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8110 if (tree_view->priv->cursor)
8111 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8113 if (cursor_path == NULL)
8116 _pspp_sheet_view_find_node (tree_view, cursor_path,
8119 if (cursor_node < 0)
8121 gtk_tree_path_free (cursor_path);
8125 if (!tree_view->priv->shift_pressed && start_editing &&
8126 tree_view->priv->focus_column)
8128 if (pspp_sheet_view_start_editing (tree_view, cursor_path))
8130 gtk_tree_path_free (cursor_path);
8135 if (tree_view->priv->ctrl_pressed)
8136 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
8137 if (tree_view->priv->shift_pressed)
8138 mode |= GTK_TREE_SELECT_MODE_EXTEND;
8140 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
8146 /* We bail out if the original (tree, node) don't exist anymore after
8147 * handling the selection-changed callback. We do return TRUE because
8148 * the key press has been handled at this point.
8150 _pspp_sheet_view_find_node (tree_view, cursor_path, &new_node);
8152 if (cursor_node != new_node)
8155 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
8157 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8158 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
8160 if (!tree_view->priv->shift_pressed)
8161 pspp_sheet_view_row_activated (tree_view, cursor_path,
8162 tree_view->priv->focus_column);
8164 gtk_tree_path_free (cursor_path);
8170 pspp_sheet_view_real_toggle_cursor_row (PsppSheetView *tree_view)
8173 int cursor_node = -1;
8174 GtkTreePath *cursor_path = NULL;
8176 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8180 if (tree_view->priv->cursor)
8181 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8183 if (cursor_path == NULL)
8186 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
8187 if (cursor_node < 0)
8189 gtk_tree_path_free (cursor_path);
8193 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
8196 GTK_TREE_SELECT_MODE_TOGGLE,
8199 /* We bail out if the original (tree, node) don't exist anymore after
8200 * handling the selection-changed callback. We do return TRUE because
8201 * the key press has been handled at this point.
8203 _pspp_sheet_view_find_node (tree_view, cursor_path, &new_node);
8205 if (cursor_node != new_node)
8208 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
8210 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8211 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
8212 gtk_tree_path_free (cursor_path);
8218 pspp_sheet_view_search_entry_flush_timeout (PsppSheetView *tree_view)
8220 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
8221 tree_view->priv->typeselect_flush_timeout = 0;
8226 /* Cut and paste from gtkwindow.c */
8228 send_focus_change (GtkWidget *widget,
8231 GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
8233 g_object_ref (widget);
8236 GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
8238 GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
8240 fevent->focus_change.type = GDK_FOCUS_CHANGE;
8241 fevent->focus_change.window = g_object_ref (widget->window);
8242 fevent->focus_change.in = in;
8244 gtk_widget_event (widget, fevent);
8246 g_object_notify (G_OBJECT (widget), "has-focus");
8248 g_object_unref (widget);
8249 gdk_event_free (fevent);
8253 pspp_sheet_view_ensure_interactive_directory (PsppSheetView *tree_view)
8255 GtkWidget *frame, *vbox, *toplevel;
8258 if (tree_view->priv->search_custom_entry_set)
8261 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
8262 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
8264 if (tree_view->priv->search_window != NULL)
8266 if (GTK_WINDOW (toplevel)->group)
8267 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
8268 GTK_WINDOW (tree_view->priv->search_window));
8269 else if (GTK_WINDOW (tree_view->priv->search_window)->group)
8270 gtk_window_group_remove_window (GTK_WINDOW (tree_view->priv->search_window)->group,
8271 GTK_WINDOW (tree_view->priv->search_window));
8272 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
8276 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
8277 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
8279 if (GTK_WINDOW (toplevel)->group)
8280 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
8281 GTK_WINDOW (tree_view->priv->search_window));
8283 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
8284 GDK_WINDOW_TYPE_HINT_UTILITY);
8285 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
8286 g_signal_connect (tree_view->priv->search_window, "delete-event",
8287 G_CALLBACK (pspp_sheet_view_search_delete_event),
8289 g_signal_connect (tree_view->priv->search_window, "key-press-event",
8290 G_CALLBACK (pspp_sheet_view_search_key_press_event),
8292 g_signal_connect (tree_view->priv->search_window, "button-press-event",
8293 G_CALLBACK (pspp_sheet_view_search_button_press_event),
8295 g_signal_connect (tree_view->priv->search_window, "scroll-event",
8296 G_CALLBACK (pspp_sheet_view_search_scroll_event),
8299 frame = gtk_frame_new (NULL);
8300 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
8301 gtk_widget_show (frame);
8302 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
8304 vbox = gtk_vbox_new (FALSE, 0);
8305 gtk_widget_show (vbox);
8306 gtk_container_add (GTK_CONTAINER (frame), vbox);
8307 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
8310 tree_view->priv->search_entry = gtk_entry_new ();
8311 gtk_widget_show (tree_view->priv->search_entry);
8312 g_signal_connect (tree_view->priv->search_entry, "populate-popup",
8313 G_CALLBACK (pspp_sheet_view_search_disable_popdown),
8315 g_signal_connect (tree_view->priv->search_entry,
8316 "activate", G_CALLBACK (pspp_sheet_view_search_activate),
8318 g_signal_connect (GTK_ENTRY (tree_view->priv->search_entry)->im_context,
8320 G_CALLBACK (pspp_sheet_view_search_preedit_changed),
8322 gtk_container_add (GTK_CONTAINER (vbox),
8323 tree_view->priv->search_entry);
8325 gtk_widget_realize (tree_view->priv->search_entry);
8328 /* Pops up the interactive search entry. If keybinding is TRUE then the user
8329 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
8332 pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
8333 gboolean keybinding)
8335 /* We only start interactive search if we have focus or the columns
8336 * have focus. If one of our children have focus, we don't want to
8340 gboolean found_focus = FALSE;
8341 GtkWidgetClass *entry_parent_class;
8343 if (!tree_view->priv->enable_search && !keybinding)
8346 if (tree_view->priv->search_custom_entry_set)
8349 if (tree_view->priv->search_window != NULL &&
8350 gtk_widget_get_visible (tree_view->priv->search_window))
8353 for (list = tree_view->priv->columns; list; list = list->next)
8355 PsppSheetViewColumn *column;
8357 column = list->data;
8358 if (! column->visible)
8361 if (column->button && gtk_widget_has_focus (column->button))
8368 if (gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8374 if (tree_view->priv->search_column < 0)
8377 pspp_sheet_view_ensure_interactive_directory (tree_view);
8380 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
8383 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
8384 gtk_widget_show (tree_view->priv->search_window);
8385 if (tree_view->priv->search_entry_changed_id == 0)
8387 tree_view->priv->search_entry_changed_id =
8388 g_signal_connect (tree_view->priv->search_entry, "changed",
8389 G_CALLBACK (pspp_sheet_view_search_init),
8393 tree_view->priv->typeselect_flush_timeout =
8394 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
8395 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
8398 /* Grab focus will select all the text. We don't want that to happen, so we
8399 * call the parent instance and bypass the selection change. This is probably
8400 * really non-kosher. */
8401 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
8402 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
8404 /* send focus-in event */
8405 send_focus_change (tree_view->priv->search_entry, TRUE);
8407 /* search first matching iter */
8408 pspp_sheet_view_search_init (tree_view->priv->search_entry, tree_view);
8414 pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view)
8416 return pspp_sheet_view_real_start_interactive_search (tree_view, TRUE);
8419 /* this function returns the new width of the column being resized given
8420 * the column and x position of the cursor; the x cursor position is passed
8421 * in as a pointer and automagicly corrected if it's beyond min/max limits
8424 pspp_sheet_view_new_column_width (PsppSheetView *tree_view,
8428 PsppSheetViewColumn *column;
8432 /* first translate the x position from widget->window
8433 * to clist->clist_window
8435 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8436 column = g_list_nth (tree_view->priv->columns, i)->data;
8437 width = rtl ? (column->allocation.x + column->allocation.width - *x) : (*x - column->allocation.x);
8439 /* Clamp down the value */
8440 if (column->min_width == -1)
8441 width = MAX (column->button_request, width);
8443 width = MAX (column->min_width, width);
8444 if (column->max_width != -1)
8445 width = MIN (width, column->max_width);
8447 *x = rtl ? (column->allocation.x + column->allocation.width - width) : (column->allocation.x + width);
8453 /* FIXME this adjust_allocation is a big cut-and-paste from
8454 * GtkCList, needs to be some "official" way to do this
8464 /* The window to which widget->window is relative */
8465 #define ALLOCATION_WINDOW(widget) \
8466 (!gtk_widget_get_has_window (widget) ? \
8467 (widget)->window : \
8468 gdk_window_get_parent ((widget)->window))
8471 adjust_allocation_recurse (GtkWidget *widget,
8474 ScrollData *scroll_data = data;
8476 /* Need to really size allocate instead of just poking
8477 * into widget->allocation if the widget is not realized.
8478 * FIXME someone figure out why this was.
8480 if (!gtk_widget_get_realized (widget))
8482 if (gtk_widget_get_visible (widget))
8484 GdkRectangle tmp_rectangle = widget->allocation;
8485 tmp_rectangle.x += scroll_data->dx;
8486 tmp_rectangle.y += scroll_data->dy;
8488 gtk_widget_size_allocate (widget, &tmp_rectangle);
8493 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
8495 widget->allocation.x += scroll_data->dx;
8496 widget->allocation.y += scroll_data->dy;
8498 if (GTK_IS_CONTAINER (widget))
8499 gtk_container_forall (GTK_CONTAINER (widget),
8500 adjust_allocation_recurse,
8507 adjust_allocation (GtkWidget *widget,
8511 ScrollData scroll_data;
8513 if (gtk_widget_get_realized (widget))
8514 scroll_data.window = ALLOCATION_WINDOW (widget);
8516 scroll_data.window = NULL;
8518 scroll_data.dx = dx;
8519 scroll_data.dy = dy;
8521 adjust_allocation_recurse (widget, &scroll_data);
8525 pspp_sheet_view_column_update_button (PsppSheetViewColumn *tree_column);
8529 pspp_sheet_view_adjustment_changed (GtkAdjustment *adjustment,
8530 PsppSheetView *tree_view)
8532 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8537 gdk_window_move (tree_view->priv->bin_window,
8538 - tree_view->priv->hadjustment->value,
8539 TREE_VIEW_HEADER_HEIGHT (tree_view));
8540 gdk_window_move (tree_view->priv->header_window,
8541 - tree_view->priv->hadjustment->value,
8543 dy = tree_view->priv->dy - (int) tree_view->priv->vadjustment->value;
8546 update_prelight (tree_view,
8547 tree_view->priv->event_last_x,
8548 tree_view->priv->event_last_y - dy);
8550 if (tree_view->priv->edited_column &&
8551 GTK_IS_WIDGET (tree_view->priv->edited_column->editable_widget))
8555 PsppSheetViewChild *child = NULL;
8557 widget = GTK_WIDGET (tree_view->priv->edited_column->editable_widget);
8558 adjust_allocation (widget, 0, dy);
8560 for (list = tree_view->priv->children; list; list = list->next)
8562 child = (PsppSheetViewChild *)list->data;
8563 if (child->widget == widget)
8571 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
8573 if (tree_view->priv->dy != (int) tree_view->priv->vadjustment->value)
8575 /* update our dy and top_row */
8576 tree_view->priv->dy = (int) tree_view->priv->vadjustment->value;
8578 if (!tree_view->priv->in_top_row_to_dy)
8579 pspp_sheet_view_dy_to_top_row (tree_view);
8582 for (list = tree_view->priv->columns; list; list = list->next)
8584 PsppSheetViewColumn *column = list->data;
8585 GtkAllocation *allocation = &column->allocation;
8587 if (span_intersects (allocation->x, allocation->width,
8588 tree_view->priv->hadjustment->value,
8589 GTK_WIDGET (tree_view)->allocation.width))
8591 pspp_sheet_view_column_set_need_button (column, TRUE);
8592 if (!column->button)
8593 pspp_sheet_view_column_update_button (column);
8605 * pspp_sheet_view_new:
8607 * Creates a new #PsppSheetView widget.
8609 * Return value: A newly created #PsppSheetView widget.
8612 pspp_sheet_view_new (void)
8614 return g_object_new (PSPP_TYPE_SHEET_VIEW, NULL);
8618 * pspp_sheet_view_new_with_model:
8619 * @model: the model.
8621 * Creates a new #PsppSheetView widget with the model initialized to @model.
8623 * Return value: A newly created #PsppSheetView widget.
8626 pspp_sheet_view_new_with_model (GtkTreeModel *model)
8628 return g_object_new (PSPP_TYPE_SHEET_VIEW, "model", model, NULL);
8635 * pspp_sheet_view_get_model:
8636 * @tree_view: a #PsppSheetView
8638 * Returns the model the #PsppSheetView is based on. Returns %NULL if the
8641 * Return value: A #GtkTreeModel, or %NULL if none is currently being used.
8644 pspp_sheet_view_get_model (PsppSheetView *tree_view)
8646 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8648 return tree_view->priv->model;
8652 * pspp_sheet_view_set_model:
8653 * @tree_view: A #GtkTreeNode.
8654 * @model: (allow-none): The model.
8656 * Sets the model for a #PsppSheetView. If the @tree_view already has a model
8657 * set, it will remove it before setting the new model. If @model is %NULL,
8658 * then it will unset the old model.
8661 pspp_sheet_view_set_model (PsppSheetView *tree_view,
8662 GtkTreeModel *model)
8664 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8665 g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
8667 if (model == tree_view->priv->model)
8670 if (tree_view->priv->scroll_to_path)
8672 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
8673 tree_view->priv->scroll_to_path = NULL;
8676 if (tree_view->priv->model)
8678 GList *tmplist = tree_view->priv->columns;
8680 if (tree_view->priv->selected)
8681 range_tower_set0 (tree_view->priv->selected, 0, ULONG_MAX);
8682 pspp_sheet_view_stop_editing (tree_view, TRUE);
8684 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8685 pspp_sheet_view_row_changed,
8687 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8688 pspp_sheet_view_row_inserted,
8690 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8691 pspp_sheet_view_row_deleted,
8693 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8694 pspp_sheet_view_rows_reordered,
8697 for (; tmplist; tmplist = tmplist->next)
8698 _pspp_sheet_view_column_unset_model (tmplist->data,
8699 tree_view->priv->model);
8701 tree_view->priv->prelight_node = -1;
8703 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
8704 tree_view->priv->drag_dest_row = NULL;
8705 gtk_tree_row_reference_free (tree_view->priv->cursor);
8706 tree_view->priv->cursor = NULL;
8707 gtk_tree_row_reference_free (tree_view->priv->anchor);
8708 tree_view->priv->anchor = NULL;
8709 gtk_tree_row_reference_free (tree_view->priv->top_row);
8710 tree_view->priv->top_row = NULL;
8711 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
8712 tree_view->priv->scroll_to_path = NULL;
8714 tree_view->priv->scroll_to_column = NULL;
8716 g_object_unref (tree_view->priv->model);
8718 tree_view->priv->search_column = -1;
8719 tree_view->priv->fixed_height = -1;
8720 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
8721 tree_view->priv->last_button_x = -1;
8722 tree_view->priv->last_button_y = -1;
8725 tree_view->priv->model = model;
8727 if (tree_view->priv->model)
8730 GtkTreeModelFlags flags;
8732 if (tree_view->priv->search_column == -1)
8734 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
8736 GType type = gtk_tree_model_get_column_type (model, i);
8738 if (g_value_type_transformable (type, G_TYPE_STRING))
8740 tree_view->priv->search_column = i;
8746 g_object_ref (tree_view->priv->model);
8747 g_signal_connect (tree_view->priv->model,
8749 G_CALLBACK (pspp_sheet_view_row_changed),
8751 g_signal_connect (tree_view->priv->model,
8753 G_CALLBACK (pspp_sheet_view_row_inserted),
8755 g_signal_connect (tree_view->priv->model,
8757 G_CALLBACK (pspp_sheet_view_row_deleted),
8759 g_signal_connect (tree_view->priv->model,
8761 G_CALLBACK (pspp_sheet_view_rows_reordered),
8764 flags = gtk_tree_model_get_flags (tree_view->priv->model);
8766 tree_view->priv->row_count = gtk_tree_model_iter_n_children (tree_view->priv->model, NULL);
8768 /* FIXME: do I need to do this? pspp_sheet_view_create_buttons (tree_view); */
8769 install_presize_handler (tree_view);
8772 g_object_notify (G_OBJECT (tree_view), "model");
8774 if (tree_view->priv->selection)
8775 _pspp_sheet_selection_emit_changed (tree_view->priv->selection);
8777 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8778 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8782 * pspp_sheet_view_get_selection:
8783 * @tree_view: A #PsppSheetView.
8785 * Gets the #PsppSheetSelection associated with @tree_view.
8787 * Return value: A #PsppSheetSelection object.
8789 PsppSheetSelection *
8790 pspp_sheet_view_get_selection (PsppSheetView *tree_view)
8792 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8794 return tree_view->priv->selection;
8798 * pspp_sheet_view_get_hadjustment:
8799 * @tree_view: A #PsppSheetView
8801 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
8803 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
8807 pspp_sheet_view_get_hadjustment (PsppSheetView *tree_view)
8809 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8811 if (tree_view->priv->hadjustment == NULL)
8812 pspp_sheet_view_set_hadjustment (tree_view, NULL);
8814 return tree_view->priv->hadjustment;
8818 * pspp_sheet_view_set_hadjustment:
8819 * @tree_view: A #PsppSheetView
8820 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
8822 * Sets the #GtkAdjustment for the current horizontal aspect.
8825 pspp_sheet_view_set_hadjustment (PsppSheetView *tree_view,
8826 GtkAdjustment *adjustment)
8828 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8830 pspp_sheet_view_set_adjustments (tree_view,
8832 tree_view->priv->vadjustment);
8834 g_object_notify (G_OBJECT (tree_view), "hadjustment");
8838 * pspp_sheet_view_get_vadjustment:
8839 * @tree_view: A #PsppSheetView
8841 * Gets the #GtkAdjustment currently being used for the vertical aspect.
8843 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
8847 pspp_sheet_view_get_vadjustment (PsppSheetView *tree_view)
8849 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8851 if (tree_view->priv->vadjustment == NULL)
8852 pspp_sheet_view_set_vadjustment (tree_view, NULL);
8854 return tree_view->priv->vadjustment;
8858 * pspp_sheet_view_set_vadjustment:
8859 * @tree_view: A #PsppSheetView
8860 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
8862 * Sets the #GtkAdjustment for the current vertical aspect.
8865 pspp_sheet_view_set_vadjustment (PsppSheetView *tree_view,
8866 GtkAdjustment *adjustment)
8868 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8870 pspp_sheet_view_set_adjustments (tree_view,
8871 tree_view->priv->hadjustment,
8874 g_object_notify (G_OBJECT (tree_view), "vadjustment");
8877 /* Column and header operations */
8880 * pspp_sheet_view_get_headers_visible:
8881 * @tree_view: A #PsppSheetView.
8883 * Returns %TRUE if the headers on the @tree_view are visible.
8885 * Return value: Whether the headers are visible or not.
8888 pspp_sheet_view_get_headers_visible (PsppSheetView *tree_view)
8890 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8892 return PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8896 * pspp_sheet_view_set_headers_visible:
8897 * @tree_view: A #PsppSheetView.
8898 * @headers_visible: %TRUE if the headers are visible
8900 * Sets the visibility state of the headers.
8903 pspp_sheet_view_set_headers_visible (PsppSheetView *tree_view,
8904 gboolean headers_visible)
8908 PsppSheetViewColumn *column;
8910 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8912 headers_visible = !! headers_visible;
8914 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE) == headers_visible)
8917 if (headers_visible)
8918 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8920 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8922 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8924 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
8925 if (headers_visible)
8927 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));
8929 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
8930 pspp_sheet_view_map_buttons (tree_view);
8934 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
8936 for (list = tree_view->priv->columns; list; list = list->next)
8938 column = list->data;
8940 gtk_widget_unmap (column->button);
8942 gdk_window_hide (tree_view->priv->header_window);
8946 tree_view->priv->vadjustment->page_size = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
8947 tree_view->priv->vadjustment->page_increment = (GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view)) / 2;
8948 tree_view->priv->vadjustment->lower = 0;
8949 tree_view->priv->vadjustment->upper = tree_view->priv->height;
8950 gtk_adjustment_changed (tree_view->priv->vadjustment);
8952 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8954 g_object_notify (G_OBJECT (tree_view), "headers-visible");
8958 * pspp_sheet_view_columns_autosize:
8959 * @tree_view: A #PsppSheetView.
8961 * Resizes all columns to their optimal width. Only works after the
8962 * treeview has been realized.
8965 pspp_sheet_view_columns_autosize (PsppSheetView *tree_view)
8967 gboolean dirty = FALSE;
8969 PsppSheetViewColumn *column;
8971 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8973 for (list = tree_view->priv->columns; list; list = list->next)
8975 column = list->data;
8976 _pspp_sheet_view_column_cell_set_dirty (column);
8981 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8985 * pspp_sheet_view_set_headers_clickable:
8986 * @tree_view: A #PsppSheetView.
8987 * @setting: %TRUE if the columns are clickable.
8989 * Allow the column title buttons to be clicked.
8992 pspp_sheet_view_set_headers_clickable (PsppSheetView *tree_view,
8997 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8999 for (list = tree_view->priv->columns; list; list = list->next)
9000 pspp_sheet_view_column_set_clickable (PSPP_SHEET_VIEW_COLUMN (list->data), setting);
9002 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
9007 * pspp_sheet_view_get_headers_clickable:
9008 * @tree_view: A #PsppSheetView.
9010 * Returns whether all header columns are clickable.
9012 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
9017 pspp_sheet_view_get_headers_clickable (PsppSheetView *tree_view)
9021 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
9023 for (list = tree_view->priv->columns; list; list = list->next)
9024 if (!PSPP_SHEET_VIEW_COLUMN (list->data)->clickable)
9031 * pspp_sheet_view_set_rules_hint
9032 * @tree_view: a #PsppSheetView
9033 * @setting: %TRUE if the tree requires reading across rows
9035 * This function tells GTK+ that the user interface for your
9036 * application requires users to read across tree rows and associate
9037 * cells with one another. By default, GTK+ will then render the tree
9038 * with alternating row colors. Do <emphasis>not</emphasis> use it
9039 * just because you prefer the appearance of the ruled tree; that's a
9040 * question for the theme. Some themes will draw tree rows in
9041 * alternating colors even when rules are turned off, and users who
9042 * prefer that appearance all the time can choose those themes. You
9043 * should call this function only as a <emphasis>semantic</emphasis>
9044 * hint to the theme engine that your tree makes alternating colors
9045 * useful from a functional standpoint (since it has lots of columns,
9050 pspp_sheet_view_set_rules_hint (PsppSheetView *tree_view,
9053 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9055 setting = setting != FALSE;
9057 if (tree_view->priv->has_rules != setting)
9059 tree_view->priv->has_rules = setting;
9060 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
9063 g_object_notify (G_OBJECT (tree_view), "rules-hint");
9067 * pspp_sheet_view_get_rules_hint
9068 * @tree_view: a #PsppSheetView
9070 * Gets the setting set by pspp_sheet_view_set_rules_hint().
9072 * Return value: %TRUE if rules are useful for the user of this tree
9075 pspp_sheet_view_get_rules_hint (PsppSheetView *tree_view)
9077 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
9079 return tree_view->priv->has_rules;
9082 /* Public Column functions
9086 * pspp_sheet_view_append_column:
9087 * @tree_view: A #PsppSheetView.
9088 * @column: The #PsppSheetViewColumn to add.
9090 * Appends @column to the list of columns.
9092 * Return value: The number of columns in @tree_view after appending.
9095 pspp_sheet_view_append_column (PsppSheetView *tree_view,
9096 PsppSheetViewColumn *column)
9098 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9099 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
9100 g_return_val_if_fail (column->tree_view == NULL, -1);
9102 return pspp_sheet_view_insert_column (tree_view, column, -1);
9107 * pspp_sheet_view_remove_column:
9108 * @tree_view: A #PsppSheetView.
9109 * @column: The #PsppSheetViewColumn to remove.
9111 * Removes @column from @tree_view.
9113 * Return value: The number of columns in @tree_view after removing.
9116 pspp_sheet_view_remove_column (PsppSheetView *tree_view,
9117 PsppSheetViewColumn *column)
9119 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9120 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
9121 g_return_val_if_fail (column->tree_view == GTK_WIDGET (tree_view), -1);
9123 if (tree_view->priv->focus_column == column)
9124 tree_view->priv->focus_column = NULL;
9126 if (tree_view->priv->edited_column == column)
9128 pspp_sheet_view_stop_editing (tree_view, TRUE);
9130 /* no need to, but just to be sure ... */
9131 tree_view->priv->edited_column = NULL;
9134 _pspp_sheet_view_column_unset_tree_view (column);
9136 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
9137 tree_view->priv->n_columns--;
9139 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9143 _pspp_sheet_view_column_unrealize_button (column);
9144 for (list = tree_view->priv->columns; list; list = list->next)
9146 PsppSheetViewColumn *tmp_column;
9148 tmp_column = PSPP_SHEET_VIEW_COLUMN (list->data);
9149 if (tmp_column->visible)
9150 _pspp_sheet_view_column_cell_set_dirty (tmp_column);
9153 if (tree_view->priv->n_columns == 0 &&
9154 pspp_sheet_view_get_headers_visible (tree_view))
9155 gdk_window_hide (tree_view->priv->header_window);
9157 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9160 g_object_unref (column);
9161 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9163 return tree_view->priv->n_columns;
9167 * pspp_sheet_view_insert_column:
9168 * @tree_view: A #PsppSheetView.
9169 * @column: The #PsppSheetViewColumn to be inserted.
9170 * @position: The position to insert @column in.
9172 * This inserts the @column into the @tree_view at @position. If @position is
9173 * -1, then the column is inserted at the end.
9175 * Return value: The number of columns in @tree_view after insertion.
9178 pspp_sheet_view_insert_column (PsppSheetView *tree_view,
9179 PsppSheetViewColumn *column,
9182 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9183 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
9184 g_return_val_if_fail (column->tree_view == NULL, -1);
9186 g_object_ref_sink (column);
9188 if (tree_view->priv->n_columns == 0 &&
9189 gtk_widget_get_realized (GTK_WIDGET (tree_view)) &&
9190 pspp_sheet_view_get_headers_visible (tree_view))
9192 gdk_window_show (tree_view->priv->header_window);
9195 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
9197 tree_view->priv->n_columns++;
9199 _pspp_sheet_view_column_set_tree_view (column, tree_view);
9201 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9205 _pspp_sheet_view_column_realize_button (column);
9207 for (list = tree_view->priv->columns; list; list = list->next)
9209 column = PSPP_SHEET_VIEW_COLUMN (list->data);
9210 if (column->visible)
9211 _pspp_sheet_view_column_cell_set_dirty (column);
9213 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9216 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9218 return tree_view->priv->n_columns;
9222 * pspp_sheet_view_insert_column_with_attributes:
9223 * @tree_view: A #PsppSheetView
9224 * @position: The position to insert the new column in.
9225 * @title: The title to set the header to.
9226 * @cell: The #GtkCellRenderer.
9227 * @Varargs: A %NULL-terminated list of attributes.
9229 * Creates a new #PsppSheetViewColumn and inserts it into the @tree_view at
9230 * @position. If @position is -1, then the newly created column is inserted at
9231 * the end. The column is initialized with the attributes given.
9233 * Return value: The number of columns in @tree_view after insertion.
9236 pspp_sheet_view_insert_column_with_attributes (PsppSheetView *tree_view,
9239 GtkCellRenderer *cell,
9242 PsppSheetViewColumn *column;
9247 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9249 column = pspp_sheet_view_column_new ();
9250 pspp_sheet_view_column_set_title (column, title);
9251 pspp_sheet_view_column_pack_start (column, cell, TRUE);
9253 va_start (args, cell);
9255 attribute = va_arg (args, gchar *);
9257 while (attribute != NULL)
9259 column_id = va_arg (args, gint);
9260 pspp_sheet_view_column_add_attribute (column, cell, attribute, column_id);
9261 attribute = va_arg (args, gchar *);
9266 pspp_sheet_view_insert_column (tree_view, column, position);
9268 return tree_view->priv->n_columns;
9272 * pspp_sheet_view_insert_column_with_data_func:
9273 * @tree_view: a #PsppSheetView
9274 * @position: Position to insert, -1 for append
9275 * @title: column title
9276 * @cell: cell renderer for column
9277 * @func: function to set attributes of cell renderer
9278 * @data: data for @func
9279 * @dnotify: destroy notifier for @data
9281 * Convenience function that inserts a new column into the #PsppSheetView
9282 * with the given cell renderer and a #GtkCellDataFunc to set cell renderer
9283 * attributes (normally using data from the model). See also
9284 * pspp_sheet_view_column_set_cell_data_func(), pspp_sheet_view_column_pack_start().
9286 * Return value: number of columns in the tree view post-insert
9289 pspp_sheet_view_insert_column_with_data_func (PsppSheetView *tree_view,
9292 GtkCellRenderer *cell,
9293 PsppSheetCellDataFunc func,
9295 GDestroyNotify dnotify)
9297 PsppSheetViewColumn *column;
9299 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9301 column = pspp_sheet_view_column_new ();
9302 pspp_sheet_view_column_set_title (column, title);
9303 pspp_sheet_view_column_pack_start (column, cell, TRUE);
9304 pspp_sheet_view_column_set_cell_data_func (column, cell, func, data, dnotify);
9306 pspp_sheet_view_insert_column (tree_view, column, position);
9308 return tree_view->priv->n_columns;
9312 * pspp_sheet_view_get_column:
9313 * @tree_view: A #PsppSheetView.
9314 * @n: The position of the column, counting from 0.
9316 * Gets the #PsppSheetViewColumn at the given position in the #tree_view.
9318 * Return value: The #PsppSheetViewColumn, or %NULL if the position is outside the
9321 PsppSheetViewColumn *
9322 pspp_sheet_view_get_column (PsppSheetView *tree_view,
9325 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9327 if (n < 0 || n >= tree_view->priv->n_columns)
9330 if (tree_view->priv->columns == NULL)
9333 return PSPP_SHEET_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
9337 * pspp_sheet_view_get_columns:
9338 * @tree_view: A #PsppSheetView
9340 * Returns a #GList of all the #PsppSheetViewColumn s currently in @tree_view.
9341 * The returned list must be freed with g_list_free ().
9343 * Return value: (element-type PsppSheetViewColumn) (transfer container): A list of #PsppSheetViewColumn s
9346 pspp_sheet_view_get_columns (PsppSheetView *tree_view)
9348 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9350 return g_list_copy (tree_view->priv->columns);
9354 * pspp_sheet_view_move_column_after:
9355 * @tree_view: A #PsppSheetView
9356 * @column: The #PsppSheetViewColumn to be moved.
9357 * @base_column: (allow-none): The #PsppSheetViewColumn to be moved relative to, or %NULL.
9359 * Moves @column to be after to @base_column. If @base_column is %NULL, then
9360 * @column is placed in the first position.
9363 pspp_sheet_view_move_column_after (PsppSheetView *tree_view,
9364 PsppSheetViewColumn *column,
9365 PsppSheetViewColumn *base_column)
9367 GList *column_list_el, *base_el = NULL;
9369 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9371 column_list_el = g_list_find (tree_view->priv->columns, column);
9372 g_return_if_fail (column_list_el != NULL);
9376 base_el = g_list_find (tree_view->priv->columns, base_column);
9377 g_return_if_fail (base_el != NULL);
9380 if (column_list_el->prev == base_el)
9383 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
9384 if (base_el == NULL)
9386 column_list_el->prev = NULL;
9387 column_list_el->next = tree_view->priv->columns;
9388 if (column_list_el->next)
9389 column_list_el->next->prev = column_list_el;
9390 tree_view->priv->columns = column_list_el;
9394 column_list_el->prev = base_el;
9395 column_list_el->next = base_el->next;
9396 if (column_list_el->next)
9397 column_list_el->next->prev = column_list_el;
9398 base_el->next = column_list_el;
9401 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9403 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9404 pspp_sheet_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
9407 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9411 * pspp_sheet_view_set_column_drag_function:
9412 * @tree_view: A #PsppSheetView.
9413 * @func: (allow-none): A function to determine which columns are reorderable, or %NULL.
9414 * @user_data: (allow-none): User data to be passed to @func, or %NULL
9415 * @destroy: (allow-none): Destroy notifier for @user_data, or %NULL
9417 * Sets a user function for determining where a column may be dropped when
9418 * dragged. This function is called on every column pair in turn at the
9419 * beginning of a column drag to determine where a drop can take place. The
9420 * arguments passed to @func are: the @tree_view, the #PsppSheetViewColumn being
9421 * dragged, the two #PsppSheetViewColumn s determining the drop spot, and
9422 * @user_data. If either of the #PsppSheetViewColumn arguments for the drop spot
9423 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
9424 * @tree_view reverts to the default behavior of allowing all columns to be
9425 * dropped everywhere.
9428 pspp_sheet_view_set_column_drag_function (PsppSheetView *tree_view,
9429 PsppSheetViewColumnDropFunc func,
9431 GDestroyNotify destroy)
9433 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9435 if (tree_view->priv->column_drop_func_data_destroy)
9436 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
9438 tree_view->priv->column_drop_func = func;
9439 tree_view->priv->column_drop_func_data = user_data;
9440 tree_view->priv->column_drop_func_data_destroy = destroy;
9444 * pspp_sheet_view_scroll_to_point:
9445 * @tree_view: a #PsppSheetView
9446 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
9447 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
9449 * Scrolls the tree view such that the top-left corner of the visible
9450 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
9451 * in tree coordinates. The @tree_view must be realized before
9452 * this function is called. If it isn't, you probably want to be
9453 * using pspp_sheet_view_scroll_to_cell().
9455 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
9458 pspp_sheet_view_scroll_to_point (PsppSheetView *tree_view,
9462 GtkAdjustment *hadj;
9463 GtkAdjustment *vadj;
9465 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9466 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
9468 hadj = tree_view->priv->hadjustment;
9469 vadj = tree_view->priv->vadjustment;
9472 gtk_adjustment_set_value (hadj, CLAMP (tree_x, hadj->lower, hadj->upper - hadj->page_size));
9474 gtk_adjustment_set_value (vadj, CLAMP (tree_y, vadj->lower, vadj->upper - vadj->page_size));
9478 * pspp_sheet_view_scroll_to_cell:
9479 * @tree_view: A #PsppSheetView.
9480 * @path: (allow-none): The path of the row to move to, or %NULL.
9481 * @column: (allow-none): The #PsppSheetViewColumn to move horizontally to, or %NULL.
9482 * @use_align: whether to use alignment arguments, or %FALSE.
9483 * @row_align: The vertical alignment of the row specified by @path.
9484 * @col_align: The horizontal alignment of the column specified by @column.
9486 * Moves the alignments of @tree_view to the position specified by @column and
9487 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
9488 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
9489 * or @path need to be non-%NULL. @row_align determines where the row is
9490 * placed, and @col_align determines where @column is placed. Both are expected
9491 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
9492 * right/bottom alignment, 0.5 means center.
9494 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
9495 * tree does the minimum amount of work to scroll the cell onto the screen.
9496 * This means that the cell will be scrolled to the edge closest to its current
9497 * position. If the cell is currently visible on the screen, nothing is done.
9499 * This function only works if the model is set, and @path is a valid row on the
9500 * model. If the model changes before the @tree_view is realized, the centered
9501 * path will be modified to reflect this change.
9504 pspp_sheet_view_scroll_to_cell (PsppSheetView *tree_view,
9506 PsppSheetViewColumn *column,
9511 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9512 g_return_if_fail (tree_view->priv->model != NULL);
9513 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
9514 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
9515 g_return_if_fail (path != NULL || column != NULL);
9518 g_print ("pspp_sheet_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
9519 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
9521 row_align = CLAMP (row_align, 0.0, 1.0);
9522 col_align = CLAMP (col_align, 0.0, 1.0);
9525 /* Note: Despite the benefits that come from having one code path for the
9526 * scrolling code, we short-circuit validate_visible_area's immplementation as
9527 * it is much slower than just going to the point.
9529 if (!gtk_widget_get_visible (GTK_WIDGET (tree_view)) ||
9530 !gtk_widget_get_realized (GTK_WIDGET (tree_view))
9531 /* XXX || GTK_WIDGET_ALLOC_NEEDED (tree_view) */)
9533 if (tree_view->priv->scroll_to_path)
9534 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
9536 tree_view->priv->scroll_to_path = NULL;
9537 tree_view->priv->scroll_to_column = NULL;
9540 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
9542 tree_view->priv->scroll_to_column = column;
9543 tree_view->priv->scroll_to_use_align = use_align;
9544 tree_view->priv->scroll_to_row_align = row_align;
9545 tree_view->priv->scroll_to_col_align = col_align;
9547 install_presize_handler (tree_view);
9551 GdkRectangle cell_rect;
9552 GdkRectangle vis_rect;
9553 gint dest_x, dest_y;
9555 pspp_sheet_view_get_background_area (tree_view, path, column, &cell_rect);
9556 pspp_sheet_view_get_visible_rect (tree_view, &vis_rect);
9558 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
9560 dest_x = vis_rect.x;
9561 dest_y = vis_rect.y;
9567 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
9571 if (cell_rect.x < vis_rect.x)
9572 dest_x = cell_rect.x;
9573 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
9574 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
9582 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
9583 dest_y = MAX (dest_y, 0);
9587 if (cell_rect.y < vis_rect.y)
9588 dest_y = cell_rect.y;
9589 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
9590 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
9594 pspp_sheet_view_scroll_to_point (tree_view, dest_x, dest_y);
9599 * pspp_sheet_view_row_activated:
9600 * @tree_view: A #PsppSheetView
9601 * @path: The #GtkTreePath to be activated.
9602 * @column: The #PsppSheetViewColumn to be activated.
9604 * Activates the cell determined by @path and @column.
9607 pspp_sheet_view_row_activated (PsppSheetView *tree_view,
9609 PsppSheetViewColumn *column)
9611 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9613 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
9618 * pspp_sheet_view_get_reorderable:
9619 * @tree_view: a #PsppSheetView
9621 * Retrieves whether the user can reorder the tree via drag-and-drop. See
9622 * pspp_sheet_view_set_reorderable().
9624 * Return value: %TRUE if the tree can be reordered.
9627 pspp_sheet_view_get_reorderable (PsppSheetView *tree_view)
9629 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
9631 return tree_view->priv->reorderable;
9635 * pspp_sheet_view_set_reorderable:
9636 * @tree_view: A #PsppSheetView.
9637 * @reorderable: %TRUE, if the tree can be reordered.
9639 * This function is a convenience function to allow you to reorder
9640 * models that support the #GtkDragSourceIface and the
9641 * #GtkDragDestIface. Both #GtkTreeStore and #GtkListStore support
9642 * these. If @reorderable is %TRUE, then the user can reorder the
9643 * model by dragging and dropping rows. The developer can listen to
9644 * these changes by connecting to the model's row_inserted and
9645 * row_deleted signals. The reordering is implemented by setting up
9646 * the tree view as a drag source and destination. Therefore, drag and
9647 * drop can not be used in a reorderable view for any other purpose.
9649 * This function does not give you any degree of control over the order -- any
9650 * reordering is allowed. If more control is needed, you should probably
9651 * handle drag and drop manually.
9654 pspp_sheet_view_set_reorderable (PsppSheetView *tree_view,
9655 gboolean reorderable)
9657 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9659 reorderable = reorderable != FALSE;
9661 if (tree_view->priv->reorderable == reorderable)
9666 const GtkTargetEntry row_targets[] = {
9667 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
9670 pspp_sheet_view_enable_model_drag_source (tree_view,
9673 G_N_ELEMENTS (row_targets),
9675 pspp_sheet_view_enable_model_drag_dest (tree_view,
9677 G_N_ELEMENTS (row_targets),
9682 pspp_sheet_view_unset_rows_drag_source (tree_view);
9683 pspp_sheet_view_unset_rows_drag_dest (tree_view);
9686 tree_view->priv->reorderable = reorderable;
9688 g_object_notify (G_OBJECT (tree_view), "reorderable");
9691 /* If CLEAR_AND_SELECT is true, then the row will be selected and, unless Shift
9692 is pressed, other rows will be unselected.
9694 If CLAMP_NODE is true, then the sheetview will scroll to make the row
9697 pspp_sheet_view_real_set_cursor (PsppSheetView *tree_view,
9699 gboolean clear_and_select,
9700 gboolean clamp_node)
9704 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9706 GtkTreePath *cursor_path;
9707 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9708 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
9709 gtk_tree_path_free (cursor_path);
9712 gtk_tree_row_reference_free (tree_view->priv->cursor);
9713 tree_view->priv->cursor = NULL;
9715 _pspp_sheet_view_find_node (tree_view, path, &node);
9716 tree_view->priv->cursor =
9717 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
9718 tree_view->priv->model,
9721 if (tree_view->priv->row_count > 0)
9725 if (clear_and_select && !tree_view->priv->ctrl_pressed)
9727 GtkTreeSelectMode mode = 0;
9729 if (tree_view->priv->ctrl_pressed)
9730 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
9731 if (tree_view->priv->shift_pressed)
9732 mode |= GTK_TREE_SELECT_MODE_EXTEND;
9734 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
9739 /* We have to re-find tree and node here again, somebody might have
9740 * cleared the node or the whole tree in the PsppSheetSelection::changed
9741 * callback. If the nodes differ we bail out here.
9743 _pspp_sheet_view_find_node (tree_view, path, &new_node);
9745 if (node != new_node)
9750 pspp_sheet_view_clamp_node_visible (tree_view, node);
9751 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
9755 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
9759 * pspp_sheet_view_get_cursor:
9760 * @tree_view: A #PsppSheetView
9761 * @path: (allow-none): A pointer to be filled with the current cursor path, or %NULL
9762 * @focus_column: (allow-none): A pointer to be filled with the current focus column, or %NULL
9764 * Fills in @path and @focus_column with the current path and focus column. If
9765 * the cursor isn't currently set, then *@path will be %NULL. If no column
9766 * currently has focus, then *@focus_column will be %NULL.
9768 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
9769 * you are done with it.
9772 pspp_sheet_view_get_cursor (PsppSheetView *tree_view,
9774 PsppSheetViewColumn **focus_column)
9776 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9780 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9781 *path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9788 *focus_column = tree_view->priv->focus_column;
9793 * pspp_sheet_view_set_cursor:
9794 * @tree_view: A #PsppSheetView
9795 * @path: A #GtkTreePath
9796 * @focus_column: (allow-none): A #PsppSheetViewColumn, or %NULL
9797 * @start_editing: %TRUE if the specified cell should start being edited.
9799 * Sets the current keyboard focus to be at @path, and selects it. This is
9800 * useful when you want to focus the user's attention on a particular row. If
9801 * @focus_column is not %NULL, then focus is given to the column specified by
9802 * it. Additionally, if @focus_column is specified, and @start_editing is
9803 * %TRUE, then editing should be started in the specified cell.
9804 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
9805 * in order to give keyboard focus to the widget. Please note that editing
9806 * can only happen when the widget is realized.
9808 * If @path is invalid for @model, the current cursor (if any) will be unset
9809 * and the function will return without failing.
9812 pspp_sheet_view_set_cursor (PsppSheetView *tree_view,
9814 PsppSheetViewColumn *focus_column,
9815 gboolean start_editing)
9817 pspp_sheet_view_set_cursor_on_cell (tree_view, path, focus_column,
9818 NULL, start_editing);
9822 * pspp_sheet_view_set_cursor_on_cell:
9823 * @tree_view: A #PsppSheetView
9824 * @path: A #GtkTreePath
9825 * @focus_column: (allow-none): A #PsppSheetViewColumn, or %NULL
9826 * @focus_cell: (allow-none): A #GtkCellRenderer, or %NULL
9827 * @start_editing: %TRUE if the specified cell should start being edited.
9829 * Sets the current keyboard focus to be at @path, and selects it. This is
9830 * useful when you want to focus the user's attention on a particular row. If
9831 * @focus_column is not %NULL, then focus is given to the column specified by
9832 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
9833 * contains 2 or more editable or activatable cells, then focus is given to
9834 * the cell specified by @focus_cell. Additionally, if @focus_column is
9835 * specified, and @start_editing is %TRUE, then editing should be started in
9836 * the specified cell. This function is often followed by
9837 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
9838 * widget. Please note that editing can only happen when the widget is
9841 * If @path is invalid for @model, the current cursor (if any) will be unset
9842 * and the function will return without failing.
9847 pspp_sheet_view_set_cursor_on_cell (PsppSheetView *tree_view,
9849 PsppSheetViewColumn *focus_column,
9850 GtkCellRenderer *focus_cell,
9851 gboolean start_editing)
9853 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9854 g_return_if_fail (path != NULL);
9855 g_return_if_fail (focus_column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (focus_column));
9857 if (!tree_view->priv->model)
9862 g_return_if_fail (focus_column);
9863 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
9866 /* cancel the current editing, if it exists */
9867 if (tree_view->priv->edited_column &&
9868 tree_view->priv->edited_column->editable_widget)
9869 pspp_sheet_view_stop_editing (tree_view, TRUE);
9871 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
9873 if (focus_column && focus_column->visible)
9876 gboolean column_in_tree = FALSE;
9878 for (list = tree_view->priv->columns; list; list = list->next)
9879 if (list->data == focus_column)
9881 column_in_tree = TRUE;
9884 g_return_if_fail (column_in_tree);
9885 tree_view->priv->focus_column = focus_column;
9887 pspp_sheet_view_column_focus_cell (focus_column, focus_cell);
9889 pspp_sheet_view_start_editing (tree_view, path);
9891 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
9892 pspp_sheet_selection_select_column (tree_view->priv->selection, focus_column);
9898 * pspp_sheet_view_get_bin_window:
9899 * @tree_view: A #PsppSheetView
9901 * Returns the window that @tree_view renders to. This is used primarily to
9902 * compare to <literal>event->window</literal> to confirm that the event on
9903 * @tree_view is on the right window.
9905 * Return value: A #GdkWindow, or %NULL when @tree_view hasn't been realized yet
9908 pspp_sheet_view_get_bin_window (PsppSheetView *tree_view)
9910 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9912 return tree_view->priv->bin_window;
9916 * pspp_sheet_view_get_path_at_pos:
9917 * @tree_view: A #PsppSheetView.
9918 * @x: The x position to be identified (relative to bin_window).
9919 * @y: The y position to be identified (relative to bin_window).
9920 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
9921 * @column: (out) (allow-none): A pointer to a #PsppSheetViewColumn pointer to be filled in, or %NULL
9922 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
9923 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
9925 * Finds the path at the point (@x, @y), relative to bin_window coordinates
9926 * (please see pspp_sheet_view_get_bin_window()).
9927 * That is, @x and @y are relative to an events coordinates. @x and @y must
9928 * come from an event on the @tree_view only where <literal>event->window ==
9929 * pspp_sheet_view_get_bin_window (<!-- -->)</literal>. It is primarily for
9930 * things like popup menus. If @path is non-%NULL, then it will be filled
9931 * with the #GtkTreePath at that point. This path should be freed with
9932 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
9933 * with the column at that point. @cell_x and @cell_y return the coordinates
9934 * relative to the cell background (i.e. the @background_area passed to
9935 * gtk_cell_renderer_render()). This function is only meaningful if
9936 * @tree_view is realized. Therefore this function will always return %FALSE
9937 * if @tree_view is not realized or does not have a model.
9939 * For converting widget coordinates (eg. the ones you get from
9940 * GtkWidget::query-tooltip), please see
9941 * pspp_sheet_view_convert_widget_to_bin_window_coords().
9943 * Return value: %TRUE if a row exists at that coordinate.
9946 pspp_sheet_view_get_path_at_pos (PsppSheetView *tree_view,
9950 PsppSheetViewColumn **column,
9957 g_return_val_if_fail (tree_view != NULL, FALSE);
9964 if (tree_view->priv->bin_window == NULL)
9967 if (tree_view->priv->row_count == 0)
9970 if (x > tree_view->priv->hadjustment->upper)
9976 if (column || cell_x)
9978 PsppSheetViewColumn *tmp_column;
9979 PsppSheetViewColumn *last_column = NULL;
9981 gint remaining_x = x;
9982 gboolean found = FALSE;
9985 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9986 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9988 list = (rtl ? list->prev : list->next))
9990 tmp_column = list->data;
9992 if (tmp_column->visible == FALSE)
9995 last_column = tmp_column;
9996 if (remaining_x <= tmp_column->width)
10001 *column = tmp_column;
10004 *cell_x = remaining_x;
10008 remaining_x -= tmp_column->width;
10011 /* If found is FALSE and there is a last_column, then it the remainder
10012 * space is in that area
10019 *column = last_column;
10022 *cell_x = last_column->width + remaining_x;
10031 y_offset = pspp_sheet_view_find_offset (tree_view,
10032 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
10039 *cell_y = y_offset;
10042 *path = _pspp_sheet_view_find_path (tree_view, node);
10047 /* Computes 'cell_area' from 'background_area', which must be the background
10048 area for a cell. Set 'subtract_focus_rect' to TRUE to compute the cell area
10049 as passed to a GtkCellRenderer's "render" function, or to FALSE to compute
10050 the cell area as passed to _pspp_sheet_view_column_cell_render().
10052 'column' is required to properly adjust 'cell_area->x' and
10053 'cell_area->width'. It may be set to NULL if these values are not of
10054 interest. In this case 'cell_area->x' and 'cell_area->width' will be
10057 pspp_sheet_view_adjust_cell_area (PsppSheetView *tree_view,
10058 PsppSheetViewColumn *column,
10059 const GdkRectangle *background_area,
10060 gboolean subtract_focus_rect,
10061 GdkRectangle *cell_area)
10063 gint vertical_separator;
10064 gint horizontal_separator;
10066 *cell_area = *background_area;
10068 gtk_widget_style_get (GTK_WIDGET (tree_view),
10069 "vertical-separator", &vertical_separator,
10070 "horizontal-separator", &horizontal_separator,
10072 cell_area->x += horizontal_separator / 2;
10073 cell_area->y += vertical_separator / 2;
10074 cell_area->width -= horizontal_separator;
10075 cell_area->height -= vertical_separator;
10077 if (subtract_focus_rect)
10079 int focus_line_width;
10081 gtk_widget_style_get (GTK_WIDGET (tree_view),
10082 "focus-line-width", &focus_line_width,
10084 cell_area->x += focus_line_width;
10085 cell_area->y += focus_line_width;
10086 cell_area->width -= 2 * focus_line_width;
10087 cell_area->height -= 2 * focus_line_width;
10090 if (tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_NONE)
10092 gint grid_line_width;
10093 gtk_widget_style_get (GTK_WIDGET (tree_view),
10094 "grid-line-width", &grid_line_width,
10097 if ((tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
10098 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH)
10101 PsppSheetViewColumn *first_column, *last_column;
10104 /* Find the last visible column. */
10105 last_column = NULL;
10106 for (list = g_list_last (tree_view->priv->columns);
10110 PsppSheetViewColumn *c = list->data;
10118 /* Find the first visible column. */
10119 first_column = NULL;
10120 for (list = g_list_first (tree_view->priv->columns);
10124 PsppSheetViewColumn *c = list->data;
10132 if (column == first_column)
10134 cell_area->width -= grid_line_width / 2;
10136 else if (column == last_column)
10138 cell_area->x += grid_line_width / 2;
10139 cell_area->width -= grid_line_width / 2;
10143 cell_area->x += grid_line_width / 2;
10144 cell_area->width -= grid_line_width;
10148 if (tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
10149 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH)
10151 cell_area->y += grid_line_width / 2;
10152 cell_area->height -= grid_line_width;
10156 if (column == NULL)
10159 cell_area->width = 0;
10164 * pspp_sheet_view_get_cell_area:
10165 * @tree_view: a #PsppSheetView
10166 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
10167 * @column: (allow-none): a #PsppSheetViewColumn for the column, or %NULL to get only vertical coordinates
10168 * @rect: rectangle to fill with cell rect
10170 * Fills the bounding rectangle in bin_window coordinates for the cell at the
10171 * row specified by @path and the column specified by @column. If @path is
10172 * %NULL, or points to a path not currently displayed, the @y and @height fields
10173 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
10174 * fields will be filled with 0. The sum of all cell rects does not cover the
10175 * entire tree; there are extra pixels in between rows, for example. The
10176 * returned rectangle is equivalent to the @cell_area passed to
10177 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
10181 pspp_sheet_view_get_cell_area (PsppSheetView *tree_view,
10183 PsppSheetViewColumn *column,
10184 GdkRectangle *rect)
10186 GdkRectangle background_area;
10188 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10189 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
10190 g_return_if_fail (rect != NULL);
10191 g_return_if_fail (!column || column->tree_view == (GtkWidget *) tree_view);
10192 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
10194 pspp_sheet_view_get_background_area (tree_view, path, column,
10196 pspp_sheet_view_adjust_cell_area (tree_view, column, &background_area,
10201 * pspp_sheet_view_get_background_area:
10202 * @tree_view: a #PsppSheetView
10203 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
10204 * @column: (allow-none): a #PsppSheetViewColumn for the column, or %NULL to get only vertical coordiantes
10205 * @rect: rectangle to fill with cell background rect
10207 * Fills the bounding rectangle in bin_window coordinates for the cell at the
10208 * row specified by @path and the column specified by @column. If @path is
10209 * %NULL, or points to a node not found in the tree, the @y and @height fields of
10210 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
10211 * fields will be filled with 0. The returned rectangle is equivalent to the
10212 * @background_area passed to gtk_cell_renderer_render(). These background
10213 * areas tile to cover the entire bin window. Contrast with the @cell_area,
10214 * returned by pspp_sheet_view_get_cell_area(), which returns only the cell
10215 * itself, excluding surrounding borders.
10219 pspp_sheet_view_get_background_area (PsppSheetView *tree_view,
10221 PsppSheetViewColumn *column,
10222 GdkRectangle *rect)
10226 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10227 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
10228 g_return_if_fail (rect != NULL);
10237 /* Get vertical coords */
10239 _pspp_sheet_view_find_node (tree_view, path, &node);
10243 rect->y = BACKGROUND_FIRST_PIXEL (tree_view, node);
10245 rect->height = ROW_HEIGHT (tree_view);
10252 pspp_sheet_view_get_background_xrange (tree_view, column, &rect->x, &x2);
10253 rect->width = x2 - rect->x;
10258 * pspp_sheet_view_get_visible_rect:
10259 * @tree_view: a #PsppSheetView
10260 * @visible_rect: rectangle to fill
10262 * Fills @visible_rect with the currently-visible region of the
10263 * buffer, in tree coordinates. Convert to bin_window coordinates with
10264 * pspp_sheet_view_convert_tree_to_bin_window_coords().
10265 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
10266 * scrollable area of the tree.
10269 pspp_sheet_view_get_visible_rect (PsppSheetView *tree_view,
10270 GdkRectangle *visible_rect)
10274 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10276 widget = GTK_WIDGET (tree_view);
10280 visible_rect->x = tree_view->priv->hadjustment->value;
10281 visible_rect->y = tree_view->priv->vadjustment->value;
10282 visible_rect->width = widget->allocation.width;
10283 visible_rect->height = widget->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
10288 * pspp_sheet_view_widget_to_tree_coords:
10289 * @tree_view: a #PsppSheetView
10290 * @wx: X coordinate relative to bin_window
10291 * @wy: Y coordinate relative to bin_window
10292 * @tx: return location for tree X coordinate
10293 * @ty: return location for tree Y coordinate
10295 * Converts bin_window coordinates to coordinates for the
10296 * tree (the full scrollable area of the tree).
10298 * Deprecated: 2.12: Due to historial reasons the name of this function is
10299 * incorrect. For converting coordinates relative to the widget to
10300 * bin_window coordinates, please see
10301 * pspp_sheet_view_convert_widget_to_bin_window_coords().
10305 pspp_sheet_view_widget_to_tree_coords (PsppSheetView *tree_view,
10311 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10314 *tx = wx + tree_view->priv->hadjustment->value;
10316 *ty = wy + tree_view->priv->dy;
10320 * pspp_sheet_view_tree_to_widget_coords:
10321 * @tree_view: a #PsppSheetView
10322 * @tx: tree X coordinate
10323 * @ty: tree Y coordinate
10324 * @wx: return location for X coordinate relative to bin_window
10325 * @wy: return location for Y coordinate relative to bin_window
10327 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10328 * to bin_window coordinates.
10330 * Deprecated: 2.12: Due to historial reasons the name of this function is
10331 * incorrect. For converting bin_window coordinates to coordinates relative
10332 * to bin_window, please see
10333 * pspp_sheet_view_convert_bin_window_to_widget_coords().
10337 pspp_sheet_view_tree_to_widget_coords (PsppSheetView *tree_view,
10343 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10346 *wx = tx - tree_view->priv->hadjustment->value;
10348 *wy = ty - tree_view->priv->dy;
10353 * pspp_sheet_view_convert_widget_to_tree_coords:
10354 * @tree_view: a #PsppSheetView
10355 * @wx: X coordinate relative to the widget
10356 * @wy: Y coordinate relative to the widget
10357 * @tx: return location for tree X coordinate
10358 * @ty: return location for tree Y coordinate
10360 * Converts widget coordinates to coordinates for the
10361 * tree (the full scrollable area of the tree).
10366 pspp_sheet_view_convert_widget_to_tree_coords (PsppSheetView *tree_view,
10374 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10376 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view,
10379 pspp_sheet_view_convert_bin_window_to_tree_coords (tree_view,
10385 * pspp_sheet_view_convert_tree_to_widget_coords:
10386 * @tree_view: a #PsppSheetView
10387 * @tx: X coordinate relative to the tree
10388 * @ty: Y coordinate relative to the tree
10389 * @wx: return location for widget X coordinate
10390 * @wy: return location for widget Y coordinate
10392 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10393 * to widget coordinates.
10398 pspp_sheet_view_convert_tree_to_widget_coords (PsppSheetView *tree_view,
10406 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10408 pspp_sheet_view_convert_tree_to_bin_window_coords (tree_view,
10411 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
10417 * pspp_sheet_view_convert_widget_to_bin_window_coords:
10418 * @tree_view: a #PsppSheetView
10419 * @wx: X coordinate relative to the widget
10420 * @wy: Y coordinate relative to the widget
10421 * @bx: return location for bin_window X coordinate
10422 * @by: return location for bin_window Y coordinate
10424 * Converts widget coordinates to coordinates for the bin_window
10425 * (see pspp_sheet_view_get_bin_window()).
10430 pspp_sheet_view_convert_widget_to_bin_window_coords (PsppSheetView *tree_view,
10436 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10439 *bx = wx + tree_view->priv->hadjustment->value;
10441 *by = wy - TREE_VIEW_HEADER_HEIGHT (tree_view);
10445 * pspp_sheet_view_convert_bin_window_to_widget_coords:
10446 * @tree_view: a #PsppSheetView
10447 * @bx: bin_window X coordinate
10448 * @by: bin_window Y coordinate
10449 * @wx: return location for widget X coordinate
10450 * @wy: return location for widget Y coordinate
10452 * Converts bin_window coordinates (see pspp_sheet_view_get_bin_window())
10453 * to widget relative coordinates.
10458 pspp_sheet_view_convert_bin_window_to_widget_coords (PsppSheetView *tree_view,
10464 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10467 *wx = bx - tree_view->priv->hadjustment->value;
10469 *wy = by + TREE_VIEW_HEADER_HEIGHT (tree_view);
10473 * pspp_sheet_view_convert_tree_to_bin_window_coords:
10474 * @tree_view: a #PsppSheetView
10475 * @tx: tree X coordinate
10476 * @ty: tree Y coordinate
10477 * @bx: return location for X coordinate relative to bin_window
10478 * @by: return location for Y coordinate relative to bin_window
10480 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10481 * to bin_window coordinates.
10486 pspp_sheet_view_convert_tree_to_bin_window_coords (PsppSheetView *tree_view,
10492 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10497 *by = ty - tree_view->priv->dy;
10501 * pspp_sheet_view_convert_bin_window_to_tree_coords:
10502 * @tree_view: a #PsppSheetView
10503 * @bx: X coordinate relative to bin_window
10504 * @by: Y coordinate relative to bin_window
10505 * @tx: return location for tree X coordinate
10506 * @ty: return location for tree Y coordinate
10508 * Converts bin_window coordinates to coordinates for the
10509 * tree (the full scrollable area of the tree).
10514 pspp_sheet_view_convert_bin_window_to_tree_coords (PsppSheetView *tree_view,
10520 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10525 *ty = by + tree_view->priv->dy;
10531 * pspp_sheet_view_get_visible_range:
10532 * @tree_view: A #PsppSheetView
10533 * @start_path: (allow-none): Return location for start of region, or %NULL.
10534 * @end_path: (allow-none): Return location for end of region, or %NULL.
10536 * Sets @start_path and @end_path to be the first and last visible path.
10537 * Note that there may be invisible paths in between.
10539 * The paths should be freed with gtk_tree_path_free() after use.
10541 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
10546 pspp_sheet_view_get_visible_range (PsppSheetView *tree_view,
10547 GtkTreePath **start_path,
10548 GtkTreePath **end_path)
10553 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
10555 if (!tree_view->priv->row_count)
10562 pspp_sheet_view_find_offset (tree_view,
10563 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
10566 *start_path = _pspp_sheet_view_find_path (tree_view, node);
10575 if (tree_view->priv->height < tree_view->priv->vadjustment->page_size)
10576 y = tree_view->priv->height - 1;
10578 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, tree_view->priv->vadjustment->page_size) - 1;
10580 pspp_sheet_view_find_offset (tree_view, y, &node);
10582 *end_path = _pspp_sheet_view_find_path (tree_view, node);
10591 unset_reorderable (PsppSheetView *tree_view)
10593 if (tree_view->priv->reorderable)
10595 tree_view->priv->reorderable = FALSE;
10596 g_object_notify (G_OBJECT (tree_view), "reorderable");
10601 * pspp_sheet_view_enable_model_drag_source:
10602 * @tree_view: a #PsppSheetView
10603 * @start_button_mask: Mask of allowed buttons to start drag
10604 * @targets: the table of targets that the drag will support
10605 * @n_targets: the number of items in @targets
10606 * @actions: the bitmask of possible actions for a drag from this
10609 * Turns @tree_view into a drag source for automatic DND. Calling this
10610 * method sets #PsppSheetView:reorderable to %FALSE.
10613 pspp_sheet_view_enable_model_drag_source (PsppSheetView *tree_view,
10614 GdkModifierType start_button_mask,
10615 const GtkTargetEntry *targets,
10617 GdkDragAction actions)
10619 TreeViewDragInfo *di;
10621 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10623 gtk_drag_source_set (GTK_WIDGET (tree_view),
10629 di = ensure_info (tree_view);
10631 di->start_button_mask = start_button_mask;
10632 di->source_actions = actions;
10633 di->source_set = TRUE;
10635 unset_reorderable (tree_view);
10639 * pspp_sheet_view_enable_model_drag_dest:
10640 * @tree_view: a #PsppSheetView
10641 * @targets: the table of targets that the drag will support
10642 * @n_targets: the number of items in @targets
10643 * @actions: the bitmask of possible actions for a drag from this
10646 * Turns @tree_view into a drop destination for automatic DND. Calling
10647 * this method sets #PsppSheetView:reorderable to %FALSE.
10650 pspp_sheet_view_enable_model_drag_dest (PsppSheetView *tree_view,
10651 const GtkTargetEntry *targets,
10653 GdkDragAction actions)
10655 TreeViewDragInfo *di;
10657 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10659 gtk_drag_dest_set (GTK_WIDGET (tree_view),
10665 di = ensure_info (tree_view);
10666 di->dest_set = TRUE;
10668 unset_reorderable (tree_view);
10672 * pspp_sheet_view_unset_rows_drag_source:
10673 * @tree_view: a #PsppSheetView
10675 * Undoes the effect of
10676 * pspp_sheet_view_enable_model_drag_source(). Calling this method sets
10677 * #PsppSheetView:reorderable to %FALSE.
10680 pspp_sheet_view_unset_rows_drag_source (PsppSheetView *tree_view)
10682 TreeViewDragInfo *di;
10684 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10686 di = get_info (tree_view);
10690 if (di->source_set)
10692 gtk_drag_source_unset (GTK_WIDGET (tree_view));
10693 di->source_set = FALSE;
10696 if (!di->dest_set && !di->source_set)
10697 remove_info (tree_view);
10700 unset_reorderable (tree_view);
10704 * pspp_sheet_view_unset_rows_drag_dest:
10705 * @tree_view: a #PsppSheetView
10707 * Undoes the effect of
10708 * pspp_sheet_view_enable_model_drag_dest(). Calling this method sets
10709 * #PsppSheetView:reorderable to %FALSE.
10712 pspp_sheet_view_unset_rows_drag_dest (PsppSheetView *tree_view)
10714 TreeViewDragInfo *di;
10716 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10718 di = get_info (tree_view);
10724 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
10725 di->dest_set = FALSE;
10728 if (!di->dest_set && !di->source_set)
10729 remove_info (tree_view);
10732 unset_reorderable (tree_view);
10736 * pspp_sheet_view_set_drag_dest_row:
10737 * @tree_view: a #PsppSheetView
10738 * @path: (allow-none): The path of the row to highlight, or %NULL.
10739 * @pos: Specifies whether to drop before, after or into the row
10741 * Sets the row that is highlighted for feedback.
10744 pspp_sheet_view_set_drag_dest_row (PsppSheetView *tree_view,
10746 PsppSheetViewDropPosition pos)
10748 GtkTreePath *current_dest;
10750 /* Note; this function is exported to allow a custom DND
10751 * implementation, so it can't touch TreeViewDragInfo
10754 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10756 current_dest = NULL;
10758 if (tree_view->priv->drag_dest_row)
10760 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
10761 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
10764 /* special case a drop on an empty model */
10765 tree_view->priv->empty_view_drop = 0;
10767 if (pos == PSPP_SHEET_VIEW_DROP_BEFORE && path
10768 && gtk_tree_path_get_depth (path) == 1
10769 && gtk_tree_path_get_indices (path)[0] == 0)
10773 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
10777 tree_view->priv->empty_view_drop = 1;
10780 tree_view->priv->drag_dest_pos = pos;
10784 tree_view->priv->drag_dest_row =
10785 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
10786 pspp_sheet_view_queue_draw_path (tree_view, path, NULL);
10789 tree_view->priv->drag_dest_row = NULL;
10793 int node, new_node;
10795 _pspp_sheet_view_find_node (tree_view, current_dest, &node);
10796 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
10800 new_node = pspp_sheet_view_node_next (tree_view, node);
10802 _pspp_sheet_view_queue_draw_node (tree_view, new_node, NULL);
10804 new_node = pspp_sheet_view_node_prev (tree_view, node);
10806 _pspp_sheet_view_queue_draw_node (tree_view, new_node, NULL);
10808 gtk_tree_path_free (current_dest);
10813 * pspp_sheet_view_get_drag_dest_row:
10814 * @tree_view: a #PsppSheetView
10815 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
10816 * @pos: (allow-none): Return location for the drop position, or %NULL
10818 * Gets information about the row that is highlighted for feedback.
10821 pspp_sheet_view_get_drag_dest_row (PsppSheetView *tree_view,
10822 GtkTreePath **path,
10823 PsppSheetViewDropPosition *pos)
10825 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10829 if (tree_view->priv->drag_dest_row)
10830 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
10833 if (tree_view->priv->empty_view_drop)
10834 *path = gtk_tree_path_new_from_indices (0, -1);
10841 *pos = tree_view->priv->drag_dest_pos;
10845 * pspp_sheet_view_get_dest_row_at_pos:
10846 * @tree_view: a #PsppSheetView
10847 * @drag_x: the position to determine the destination row for
10848 * @drag_y: the position to determine the destination row for
10849 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
10850 * @pos: (allow-none): Return location for the drop position, or %NULL
10852 * Determines the destination row for a given position. @drag_x and
10853 * @drag_y are expected to be in widget coordinates. This function is only
10854 * meaningful if @tree_view is realized. Therefore this function will always
10855 * return %FALSE if @tree_view is not realized or does not have a model.
10857 * Return value: whether there is a row at the given position, %TRUE if this
10858 * is indeed the case.
10861 pspp_sheet_view_get_dest_row_at_pos (PsppSheetView *tree_view,
10864 GtkTreePath **path,
10865 PsppSheetViewDropPosition *pos)
10869 gdouble offset_into_row;
10872 PsppSheetViewColumn *column = NULL;
10873 GtkTreePath *tmp_path = NULL;
10875 /* Note; this function is exported to allow a custom DND
10876 * implementation, so it can't touch TreeViewDragInfo
10879 g_return_val_if_fail (tree_view != NULL, FALSE);
10880 g_return_val_if_fail (drag_x >= 0, FALSE);
10881 g_return_val_if_fail (drag_y >= 0, FALSE);
10886 if (tree_view->priv->bin_window == NULL)
10889 if (tree_view->priv->row_count == 0)
10892 /* If in the top third of a row, we drop before that row; if
10893 * in the bottom third, drop after that row; if in the middle,
10894 * and the row has children, drop into the row.
10896 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
10899 if (!pspp_sheet_view_get_path_at_pos (tree_view,
10908 pspp_sheet_view_get_background_area (tree_view, tmp_path, column,
10911 offset_into_row = cell_y;
10916 gtk_tree_path_free (tmp_path);
10920 third = cell.height / 3.0;
10924 if (offset_into_row < third)
10926 *pos = PSPP_SHEET_VIEW_DROP_BEFORE;
10928 else if (offset_into_row < (cell.height / 2.0))
10930 *pos = PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE;
10932 else if (offset_into_row < third * 2.0)
10934 *pos = PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER;
10938 *pos = PSPP_SHEET_VIEW_DROP_AFTER;
10947 /* KEEP IN SYNC WITH PSPP_SHEET_VIEW_BIN_EXPOSE */
10949 * pspp_sheet_view_create_row_drag_icon:
10950 * @tree_view: a #PsppSheetView
10951 * @path: a #GtkTreePath in @tree_view
10953 * Creates a #GdkPixmap representation of the row at @path.
10954 * This image is used for a drag icon.
10956 * Return value: a newly-allocated pixmap of the drag icon.
10959 pspp_sheet_view_create_row_drag_icon (PsppSheetView *tree_view,
10966 GdkRectangle background_area;
10967 GdkRectangle expose_area;
10970 /* start drawing inside the black outline */
10972 GdkDrawable *drawable;
10973 gint bin_window_width;
10976 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10977 g_return_val_if_fail (path != NULL, NULL);
10979 widget = GTK_WIDGET (tree_view);
10981 if (!gtk_widget_get_realized (widget))
10984 depth = gtk_tree_path_get_depth (path);
10986 _pspp_sheet_view_find_node (tree_view,
10993 if (!gtk_tree_model_get_iter (tree_view->priv->model,
11000 background_area.y = y;
11001 background_area.height = ROW_HEIGHT (tree_view);
11003 gdk_drawable_get_size (tree_view->priv->bin_window,
11004 &bin_window_width, NULL);
11006 drawable = gdk_pixmap_new (tree_view->priv->bin_window,
11007 bin_window_width + 2,
11008 background_area.height + 2,
11013 expose_area.width = bin_window_width + 2;
11014 expose_area.height = background_area.height + 2;
11016 gdk_draw_rectangle (drawable,
11017 widget->style->base_gc [gtk_widget_get_state (widget)],
11020 bin_window_width + 2,
11021 background_area.height + 2);
11023 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
11025 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
11027 list = (rtl ? list->prev : list->next))
11029 PsppSheetViewColumn *column = list->data;
11030 GdkRectangle cell_area;
11031 gint vertical_separator;
11033 if (!column->visible)
11036 pspp_sheet_view_column_cell_set_cell_data (column, tree_view->priv->model, &iter);
11038 background_area.x = cell_offset;
11039 background_area.width = column->width;
11041 gtk_widget_style_get (widget,
11042 "vertical-separator", &vertical_separator,
11045 cell_area = background_area;
11047 cell_area.y += vertical_separator / 2;
11048 cell_area.height -= vertical_separator;
11050 if (pspp_sheet_view_column_cell_is_visible (column))
11051 _pspp_sheet_view_column_cell_render (column,
11057 cell_offset += column->width;
11060 gdk_draw_rectangle (drawable,
11061 widget->style->black_gc,
11064 bin_window_width + 1,
11065 background_area.height + 1);
11072 * pspp_sheet_view_set_destroy_count_func:
11073 * @tree_view: A #PsppSheetView
11074 * @func: (allow-none): Function to be called when a view row is destroyed, or %NULL
11075 * @data: (allow-none): User data to be passed to @func, or %NULL
11076 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
11078 * This function should almost never be used. It is meant for private use by
11079 * ATK for determining the number of visible children that are removed when a row is deleted.
11082 pspp_sheet_view_set_destroy_count_func (PsppSheetView *tree_view,
11083 PsppSheetDestroyCountFunc func,
11085 GDestroyNotify destroy)
11087 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11089 if (tree_view->priv->destroy_count_destroy)
11090 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
11092 tree_view->priv->destroy_count_func = func;
11093 tree_view->priv->destroy_count_data = data;
11094 tree_view->priv->destroy_count_destroy = destroy;
11099 * Interactive search
11103 * pspp_sheet_view_set_enable_search:
11104 * @tree_view: A #PsppSheetView
11105 * @enable_search: %TRUE, if the user can search interactively
11107 * If @enable_search is set, then the user can type in text to search through
11108 * the tree interactively (this is sometimes called "typeahead find").
11110 * Note that even if this is %FALSE, the user can still initiate a search
11111 * using the "start-interactive-search" key binding.
11114 pspp_sheet_view_set_enable_search (PsppSheetView *tree_view,
11115 gboolean enable_search)
11117 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11119 enable_search = !!enable_search;
11121 if (tree_view->priv->enable_search != enable_search)
11123 tree_view->priv->enable_search = enable_search;
11124 g_object_notify (G_OBJECT (tree_view), "enable-search");
11129 * pspp_sheet_view_get_enable_search:
11130 * @tree_view: A #PsppSheetView
11132 * Returns whether or not the tree allows to start interactive searching
11133 * by typing in text.
11135 * Return value: whether or not to let the user search interactively
11138 pspp_sheet_view_get_enable_search (PsppSheetView *tree_view)
11140 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
11142 return tree_view->priv->enable_search;
11147 * pspp_sheet_view_get_search_column:
11148 * @tree_view: A #PsppSheetView
11150 * Gets the column searched on by the interactive search code.
11152 * Return value: the column the interactive search code searches in.
11155 pspp_sheet_view_get_search_column (PsppSheetView *tree_view)
11157 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
11159 return (tree_view->priv->search_column);
11163 * pspp_sheet_view_set_search_column:
11164 * @tree_view: A #PsppSheetView
11165 * @column: the column of the model to search in, or -1 to disable searching
11167 * Sets @column as the column where the interactive search code should
11168 * search in for the current model.
11170 * If the search column is set, users can use the "start-interactive-search"
11171 * key binding to bring up search popup. The enable-search property controls
11172 * whether simply typing text will also start an interactive search.
11174 * Note that @column refers to a column of the current model. The search
11175 * column is reset to -1 when the model is changed.
11178 pspp_sheet_view_set_search_column (PsppSheetView *tree_view,
11181 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11182 g_return_if_fail (column >= -1);
11184 if (tree_view->priv->search_column == column)
11187 tree_view->priv->search_column = column;
11188 g_object_notify (G_OBJECT (tree_view), "search-column");
11192 * pspp_sheet_view_get_search_equal_func:
11193 * @tree_view: A #PsppSheetView
11195 * Returns the compare function currently in use.
11197 * Return value: the currently used compare function for the search code.
11200 PsppSheetViewSearchEqualFunc
11201 pspp_sheet_view_get_search_equal_func (PsppSheetView *tree_view)
11203 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
11205 return tree_view->priv->search_equal_func;
11209 * pspp_sheet_view_set_search_equal_func:
11210 * @tree_view: A #PsppSheetView
11211 * @search_equal_func: the compare function to use during the search
11212 * @search_user_data: (allow-none): user data to pass to @search_equal_func, or %NULL
11213 * @search_destroy: (allow-none): Destroy notifier for @search_user_data, or %NULL
11215 * Sets the compare function for the interactive search capabilities; note
11216 * that somewhat like strcmp() returning 0 for equality
11217 * #PsppSheetViewSearchEqualFunc returns %FALSE on matches.
11220 pspp_sheet_view_set_search_equal_func (PsppSheetView *tree_view,
11221 PsppSheetViewSearchEqualFunc search_equal_func,
11222 gpointer search_user_data,
11223 GDestroyNotify search_destroy)
11225 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11226 g_return_if_fail (search_equal_func != NULL);
11228 if (tree_view->priv->search_destroy)
11229 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
11231 tree_view->priv->search_equal_func = search_equal_func;
11232 tree_view->priv->search_user_data = search_user_data;
11233 tree_view->priv->search_destroy = search_destroy;
11234 if (tree_view->priv->search_equal_func == NULL)
11235 tree_view->priv->search_equal_func = pspp_sheet_view_search_equal_func;
11239 * pspp_sheet_view_get_search_entry:
11240 * @tree_view: A #PsppSheetView
11242 * Returns the #GtkEntry which is currently in use as interactive search
11243 * entry for @tree_view. In case the built-in entry is being used, %NULL
11244 * will be returned.
11246 * Return value: the entry currently in use as search entry.
11251 pspp_sheet_view_get_search_entry (PsppSheetView *tree_view)
11253 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
11255 if (tree_view->priv->search_custom_entry_set)
11256 return GTK_ENTRY (tree_view->priv->search_entry);
11262 * pspp_sheet_view_set_search_entry:
11263 * @tree_view: A #PsppSheetView
11264 * @entry: (allow-none): the entry the interactive search code of @tree_view should use or %NULL
11266 * Sets the entry which the interactive search code will use for this
11267 * @tree_view. This is useful when you want to provide a search entry
11268 * in our interface at all time at a fixed position. Passing %NULL for
11269 * @entry will make the interactive search code use the built-in popup
11275 pspp_sheet_view_set_search_entry (PsppSheetView *tree_view,
11278 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11279 g_return_if_fail (entry == NULL || GTK_IS_ENTRY (entry));
11281 if (tree_view->priv->search_custom_entry_set)
11283 if (tree_view->priv->search_entry_changed_id)
11285 g_signal_handler_disconnect (tree_view->priv->search_entry,
11286 tree_view->priv->search_entry_changed_id);
11287 tree_view->priv->search_entry_changed_id = 0;
11289 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
11290 G_CALLBACK (pspp_sheet_view_search_key_press_event),
11293 g_object_unref (tree_view->priv->search_entry);
11295 else if (tree_view->priv->search_window)
11297 gtk_widget_destroy (tree_view->priv->search_window);
11299 tree_view->priv->search_window = NULL;
11304 tree_view->priv->search_entry = g_object_ref (entry);
11305 tree_view->priv->search_custom_entry_set = TRUE;
11307 if (tree_view->priv->search_entry_changed_id == 0)
11309 tree_view->priv->search_entry_changed_id =
11310 g_signal_connect (tree_view->priv->search_entry, "changed",
11311 G_CALLBACK (pspp_sheet_view_search_init),
11315 g_signal_connect (tree_view->priv->search_entry, "key-press-event",
11316 G_CALLBACK (pspp_sheet_view_search_key_press_event),
11319 pspp_sheet_view_search_init (tree_view->priv->search_entry, tree_view);
11323 tree_view->priv->search_entry = NULL;
11324 tree_view->priv->search_custom_entry_set = FALSE;
11329 * pspp_sheet_view_set_search_position_func:
11330 * @tree_view: A #PsppSheetView
11331 * @func: (allow-none): the function to use to position the search dialog, or %NULL
11332 * to use the default search position function
11333 * @data: (allow-none): user data to pass to @func, or %NULL
11334 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
11336 * Sets the function to use when positioning the search dialog.
11341 pspp_sheet_view_set_search_position_func (PsppSheetView *tree_view,
11342 PsppSheetViewSearchPositionFunc func,
11343 gpointer user_data,
11344 GDestroyNotify destroy)
11346 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11348 if (tree_view->priv->search_position_destroy)
11349 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
11351 tree_view->priv->search_position_func = func;
11352 tree_view->priv->search_position_user_data = user_data;
11353 tree_view->priv->search_position_destroy = destroy;
11354 if (tree_view->priv->search_position_func == NULL)
11355 tree_view->priv->search_position_func = pspp_sheet_view_search_position_func;
11359 * pspp_sheet_view_get_search_position_func:
11360 * @tree_view: A #PsppSheetView
11362 * Returns the positioning function currently in use.
11364 * Return value: the currently used function for positioning the search dialog.
11368 PsppSheetViewSearchPositionFunc
11369 pspp_sheet_view_get_search_position_func (PsppSheetView *tree_view)
11371 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
11373 return tree_view->priv->search_position_func;
11378 pspp_sheet_view_search_dialog_hide (GtkWidget *search_dialog,
11379 PsppSheetView *tree_view)
11381 if (tree_view->priv->disable_popdown)
11384 if (tree_view->priv->search_entry_changed_id)
11386 g_signal_handler_disconnect (tree_view->priv->search_entry,
11387 tree_view->priv->search_entry_changed_id);
11388 tree_view->priv->search_entry_changed_id = 0;
11390 if (tree_view->priv->typeselect_flush_timeout)
11392 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11393 tree_view->priv->typeselect_flush_timeout = 0;
11396 if (gtk_widget_get_visible (search_dialog))
11398 /* send focus-in event */
11399 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), FALSE);
11400 gtk_widget_hide (search_dialog);
11401 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
11402 send_focus_change (GTK_WIDGET (tree_view), TRUE);
11407 pspp_sheet_view_search_position_func (PsppSheetView *tree_view,
11408 GtkWidget *search_dialog,
11409 gpointer user_data)
11412 gint tree_x, tree_y;
11413 gint tree_width, tree_height;
11414 GdkWindow *tree_window = GTK_WIDGET (tree_view)->window;
11415 GdkScreen *screen = gdk_drawable_get_screen (tree_window);
11416 GtkRequisition requisition;
11418 GdkRectangle monitor;
11420 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
11421 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
11423 gtk_widget_realize (search_dialog);
11425 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
11426 gdk_drawable_get_size (tree_window,
11429 gtk_widget_size_request (search_dialog, &requisition);
11431 if (tree_x + tree_width > gdk_screen_get_width (screen))
11432 x = gdk_screen_get_width (screen) - requisition.width;
11433 else if (tree_x + tree_width - requisition.width < 0)
11436 x = tree_x + tree_width - requisition.width;
11438 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
11439 y = gdk_screen_get_height (screen) - requisition.height;
11440 else if (tree_y + tree_height < 0) /* isn't really possible ... */
11443 y = tree_y + tree_height;
11445 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
11449 pspp_sheet_view_search_disable_popdown (GtkEntry *entry,
11453 PsppSheetView *tree_view = (PsppSheetView *)data;
11455 tree_view->priv->disable_popdown = 1;
11456 g_signal_connect (menu, "hide",
11457 G_CALLBACK (pspp_sheet_view_search_enable_popdown), data);
11460 /* Because we're visible but offscreen, we just set a flag in the preedit
11464 pspp_sheet_view_search_preedit_changed (GtkIMContext *im_context,
11465 PsppSheetView *tree_view)
11467 tree_view->priv->imcontext_changed = 1;
11468 if (tree_view->priv->typeselect_flush_timeout)
11470 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11471 tree_view->priv->typeselect_flush_timeout =
11472 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11473 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11480 pspp_sheet_view_search_activate (GtkEntry *entry,
11481 PsppSheetView *tree_view)
11486 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window,
11489 /* If we have a row selected and it's the cursor row, we activate
11491 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
11493 path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
11495 _pspp_sheet_view_find_node (tree_view, path, &node);
11497 if (node >= 0 && pspp_sheet_view_node_is_selected (tree_view, node))
11498 pspp_sheet_view_row_activated (tree_view, path, tree_view->priv->focus_column);
11500 gtk_tree_path_free (path);
11505 pspp_sheet_view_real_search_enable_popdown (gpointer data)
11507 PsppSheetView *tree_view = (PsppSheetView *)data;
11509 tree_view->priv->disable_popdown = 0;
11515 pspp_sheet_view_search_enable_popdown (GtkWidget *widget,
11518 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, pspp_sheet_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
11522 pspp_sheet_view_search_delete_event (GtkWidget *widget,
11523 GdkEventAny *event,
11524 PsppSheetView *tree_view)
11526 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11528 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11534 pspp_sheet_view_search_button_press_event (GtkWidget *widget,
11535 GdkEventButton *event,
11536 PsppSheetView *tree_view)
11538 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11540 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11542 if (event->window == tree_view->priv->bin_window)
11543 pspp_sheet_view_button_press (GTK_WIDGET (tree_view), event);
11549 pspp_sheet_view_search_scroll_event (GtkWidget *widget,
11550 GdkEventScroll *event,
11551 PsppSheetView *tree_view)
11553 gboolean retval = FALSE;
11555 if (event->direction == GDK_SCROLL_UP)
11557 pspp_sheet_view_search_move (widget, tree_view, TRUE);
11560 else if (event->direction == GDK_SCROLL_DOWN)
11562 pspp_sheet_view_search_move (widget, tree_view, FALSE);
11566 /* renew the flush timeout */
11567 if (retval && tree_view->priv->typeselect_flush_timeout
11568 && !tree_view->priv->search_custom_entry_set)
11570 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11571 tree_view->priv->typeselect_flush_timeout =
11572 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11573 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11581 pspp_sheet_view_search_key_press_event (GtkWidget *widget,
11582 GdkEventKey *event,
11583 PsppSheetView *tree_view)
11585 gboolean retval = FALSE;
11587 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11588 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
11590 /* close window and cancel the search */
11591 if (!tree_view->priv->search_custom_entry_set
11592 && (event->keyval == GDK_Escape ||
11593 event->keyval == GDK_Tab ||
11594 event->keyval == GDK_KP_Tab ||
11595 event->keyval == GDK_ISO_Left_Tab))
11597 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11601 /* select previous matching iter */
11602 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
11604 if (!pspp_sheet_view_search_move (widget, tree_view, TRUE))
11605 gtk_widget_error_bell (widget);
11610 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK))
11611 && (event->keyval == GDK_g || event->keyval == GDK_G))
11613 if (!pspp_sheet_view_search_move (widget, tree_view, TRUE))
11614 gtk_widget_error_bell (widget);
11619 /* select next matching iter */
11620 if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
11622 if (!pspp_sheet_view_search_move (widget, tree_view, FALSE))
11623 gtk_widget_error_bell (widget);
11628 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == GTK_DEFAULT_ACCEL_MOD_MASK)
11629 && (event->keyval == GDK_g || event->keyval == GDK_G))
11631 if (!pspp_sheet_view_search_move (widget, tree_view, FALSE))
11632 gtk_widget_error_bell (widget);
11637 /* renew the flush timeout */
11638 if (retval && tree_view->priv->typeselect_flush_timeout
11639 && !tree_view->priv->search_custom_entry_set)
11641 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11642 tree_view->priv->typeselect_flush_timeout =
11643 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11644 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11651 /* this function returns FALSE if there is a search string but
11652 * nothing was found, and TRUE otherwise.
11655 pspp_sheet_view_search_move (GtkWidget *window,
11656 PsppSheetView *tree_view,
11664 GtkTreeModel *model;
11665 PsppSheetSelection *selection;
11667 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
11669 g_return_val_if_fail (text != NULL, FALSE);
11671 len = strlen (text);
11673 if (up && tree_view->priv->selected_iter == 1)
11674 return strlen (text) < 1;
11676 len = strlen (text);
11681 model = pspp_sheet_view_get_model (tree_view);
11682 selection = pspp_sheet_view_get_selection (tree_view);
11685 pspp_sheet_selection_unselect_all (selection);
11686 if (!gtk_tree_model_get_iter_first (model, &iter))
11689 ret = pspp_sheet_view_search_iter (model, selection, &iter, text,
11690 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
11695 tree_view->priv->selected_iter += up?(-1):(1);
11700 /* return to old iter */
11702 gtk_tree_model_get_iter_first (model, &iter);
11703 pspp_sheet_view_search_iter (model, selection,
11705 &count, tree_view->priv->selected_iter);
11711 pspp_sheet_view_search_equal_func (GtkTreeModel *model,
11715 gpointer search_data)
11717 gboolean retval = TRUE;
11719 gchar *normalized_string;
11720 gchar *normalized_key;
11721 gchar *case_normalized_string = NULL;
11722 gchar *case_normalized_key = NULL;
11723 GValue value = {0,};
11724 GValue transformed = {0,};
11726 gtk_tree_model_get_value (model, iter, column, &value);
11728 g_value_init (&transformed, G_TYPE_STRING);
11730 if (!g_value_transform (&value, &transformed))
11732 g_value_unset (&value);
11736 g_value_unset (&value);
11738 str = g_value_get_string (&transformed);
11741 g_value_unset (&transformed);
11745 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
11746 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
11748 if (normalized_string && normalized_key)
11750 case_normalized_string = g_utf8_casefold (normalized_string, -1);
11751 case_normalized_key = g_utf8_casefold (normalized_key, -1);
11753 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
11757 g_value_unset (&transformed);
11758 g_free (normalized_key);
11759 g_free (normalized_string);
11760 g_free (case_normalized_key);
11761 g_free (case_normalized_string);
11767 pspp_sheet_view_search_iter (GtkTreeModel *model,
11768 PsppSheetSelection *selection,
11777 PsppSheetView *tree_view = pspp_sheet_selection_get_tree_view (selection);
11779 path = gtk_tree_model_get_path (model, iter);
11780 _pspp_sheet_view_find_node (tree_view, path, &node);
11784 gboolean done = FALSE;
11786 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
11791 pspp_sheet_view_scroll_to_cell (tree_view, path, NULL,
11793 pspp_sheet_selection_select_iter (selection, iter);
11794 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
11797 gtk_tree_path_free (path);
11806 node = pspp_sheet_view_node_next (tree_view, node);
11812 has_next = gtk_tree_model_iter_next (model, iter);
11815 gtk_tree_path_next (path);
11818 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
11823 gtk_tree_path_free (path);
11825 /* we've run out of tree, done with this func */
11837 pspp_sheet_view_search_init (GtkWidget *entry,
11838 PsppSheetView *tree_view)
11844 GtkTreeModel *model;
11845 PsppSheetSelection *selection;
11847 g_return_if_fail (GTK_IS_ENTRY (entry));
11848 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11850 text = gtk_entry_get_text (GTK_ENTRY (entry));
11852 model = pspp_sheet_view_get_model (tree_view);
11853 selection = pspp_sheet_view_get_selection (tree_view);
11856 pspp_sheet_selection_unselect_all (selection);
11857 if (tree_view->priv->typeselect_flush_timeout
11858 && !tree_view->priv->search_custom_entry_set)
11860 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11861 tree_view->priv->typeselect_flush_timeout =
11862 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11863 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11870 if (!gtk_tree_model_get_iter_first (model, &iter))
11873 ret = pspp_sheet_view_search_iter (model, selection,
11878 tree_view->priv->selected_iter = 1;
11882 pspp_sheet_view_remove_widget (GtkCellEditable *cell_editable,
11883 PsppSheetView *tree_view)
11885 if (tree_view->priv->edited_column == NULL)
11888 _pspp_sheet_view_column_stop_editing (tree_view->priv->edited_column);
11889 tree_view->priv->edited_column = NULL;
11891 if (gtk_widget_has_focus (GTK_WIDGET (cell_editable)))
11892 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
11894 g_signal_handlers_disconnect_by_func (cell_editable,
11895 pspp_sheet_view_remove_widget,
11897 g_signal_handlers_disconnect_by_func (cell_editable,
11898 pspp_sheet_view_editable_button_press_event,
11900 g_signal_handlers_disconnect_by_func (cell_editable,
11901 pspp_sheet_view_editable_clicked,
11904 gtk_container_remove (GTK_CONTAINER (tree_view),
11905 GTK_WIDGET (cell_editable));
11907 /* FIXME should only redraw a single node */
11908 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11912 pspp_sheet_view_start_editing (PsppSheetView *tree_view,
11913 GtkTreePath *cursor_path)
11916 GdkRectangle background_area;
11917 GdkRectangle cell_area;
11918 GtkCellEditable *editable_widget = NULL;
11919 gchar *path_string;
11920 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
11921 gint retval = FALSE;
11924 g_assert (tree_view->priv->focus_column);
11926 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11929 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
11930 if (cursor_node < 0)
11933 path_string = gtk_tree_path_to_string (cursor_path);
11934 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
11936 pspp_sheet_view_column_cell_set_cell_data (tree_view->priv->focus_column,
11937 tree_view->priv->model,
11939 pspp_sheet_view_get_background_area (tree_view,
11941 tree_view->priv->focus_column,
11943 pspp_sheet_view_get_cell_area (tree_view,
11945 tree_view->priv->focus_column,
11948 if (_pspp_sheet_view_column_cell_event (tree_view->priv->focus_column,
11957 if (editable_widget != NULL)
11961 GtkCellRenderer *cell;
11964 cell = _pspp_sheet_view_column_get_edited_cell (tree_view->priv->focus_column);
11966 _pspp_sheet_view_column_get_neighbor_sizes (tree_view->priv->focus_column, cell, &left, &right);
11969 area.width -= right + left;
11971 pspp_sheet_view_real_start_editing (tree_view,
11972 tree_view->priv->focus_column,
11981 g_free (path_string);
11986 pspp_sheet_view_editable_button_press_event (GtkWidget *widget,
11987 GdkEventButton *event,
11988 PsppSheetView *sheet_view)
11992 node = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget),
11993 "pspp-sheet-view-node"));
11994 return pspp_sheet_view_row_head_clicked (sheet_view,
11996 sheet_view->priv->edited_column,
12001 pspp_sheet_view_editable_clicked (GtkButton *button,
12002 PsppSheetView *sheet_view)
12004 pspp_sheet_view_editable_button_press_event (GTK_WIDGET (button), NULL,
12009 pspp_sheet_view_real_start_editing (PsppSheetView *tree_view,
12010 PsppSheetViewColumn *column,
12012 GtkCellEditable *cell_editable,
12013 GdkRectangle *cell_area,
12017 PsppSheetSelectionMode mode = pspp_sheet_selection_get_mode (tree_view->priv->selection);
12018 gint pre_val = tree_view->priv->vadjustment->value;
12019 GtkRequisition requisition;
12021 tree_view->priv->edited_column = column;
12022 _pspp_sheet_view_column_start_editing (column, GTK_CELL_EDITABLE (cell_editable));
12024 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
12025 cell_area->y += pre_val - (int)tree_view->priv->vadjustment->value;
12027 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
12028 pspp_sheet_selection_select_column (tree_view->priv->selection, column);
12029 tree_view->priv->anchor_column = column;
12031 gtk_widget_size_request (GTK_WIDGET (cell_editable), &requisition);
12033 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
12035 if (requisition.height < cell_area->height)
12037 gint diff = cell_area->height - requisition.height;
12038 pspp_sheet_view_put (tree_view,
12039 GTK_WIDGET (cell_editable),
12040 cell_area->x, cell_area->y + diff/2,
12041 cell_area->width, requisition.height);
12045 pspp_sheet_view_put (tree_view,
12046 GTK_WIDGET (cell_editable),
12047 cell_area->x, cell_area->y,
12048 cell_area->width, cell_area->height);
12051 gtk_cell_editable_start_editing (GTK_CELL_EDITABLE (cell_editable),
12052 (GdkEvent *)event);
12054 gtk_widget_grab_focus (GTK_WIDGET (cell_editable));
12055 g_signal_connect (cell_editable, "remove-widget",
12056 G_CALLBACK (pspp_sheet_view_remove_widget), tree_view);
12057 if (mode == PSPP_SHEET_SELECTION_RECTANGLE && column->row_head &&
12058 GTK_IS_BUTTON (cell_editable))
12060 g_signal_connect (cell_editable, "button-press-event",
12061 G_CALLBACK (pspp_sheet_view_editable_button_press_event),
12063 g_object_set_data (G_OBJECT (cell_editable), "pspp-sheet-view-node",
12064 GINT_TO_POINTER (gtk_tree_path_get_indices (path)[0]));
12065 g_signal_connect (cell_editable, "clicked",
12066 G_CALLBACK (pspp_sheet_view_editable_clicked),
12072 pspp_sheet_view_stop_editing (PsppSheetView *tree_view,
12073 gboolean cancel_editing)
12075 PsppSheetViewColumn *column;
12076 GtkCellRenderer *cell;
12078 if (tree_view->priv->edited_column == NULL)
12082 * This is very evil. We need to do this, because
12083 * gtk_cell_editable_editing_done may trigger pspp_sheet_view_row_changed
12084 * later on. If pspp_sheet_view_row_changed notices
12085 * tree_view->priv->edited_column != NULL, it'll call
12086 * pspp_sheet_view_stop_editing again. Bad things will happen then.
12088 * Please read that again if you intend to modify anything here.
12091 column = tree_view->priv->edited_column;
12092 tree_view->priv->edited_column = NULL;
12094 cell = _pspp_sheet_view_column_get_edited_cell (column);
12095 gtk_cell_renderer_stop_editing (cell, cancel_editing);
12097 if (!cancel_editing)
12098 gtk_cell_editable_editing_done (column->editable_widget);
12100 tree_view->priv->edited_column = column;
12102 gtk_cell_editable_remove_widget (column->editable_widget);
12107 * pspp_sheet_view_set_hover_selection:
12108 * @tree_view: a #PsppSheetView
12109 * @hover: %TRUE to enable hover selection mode
12111 * Enables of disables the hover selection mode of @tree_view.
12112 * Hover selection makes the selected row follow the pointer.
12113 * Currently, this works only for the selection modes
12114 * %PSPP_SHEET_SELECTION_SINGLE and %PSPP_SHEET_SELECTION_BROWSE.
12119 pspp_sheet_view_set_hover_selection (PsppSheetView *tree_view,
12122 hover = hover != FALSE;
12124 if (hover != tree_view->priv->hover_selection)
12126 tree_view->priv->hover_selection = hover;
12128 g_object_notify (G_OBJECT (tree_view), "hover-selection");
12133 * pspp_sheet_view_get_hover_selection:
12134 * @tree_view: a #PsppSheetView
12136 * Returns whether hover selection mode is turned on for @tree_view.
12138 * Return value: %TRUE if @tree_view is in hover selection mode
12143 pspp_sheet_view_get_hover_selection (PsppSheetView *tree_view)
12145 return tree_view->priv->hover_selection;
12149 * pspp_sheet_view_set_rubber_banding:
12150 * @tree_view: a #PsppSheetView
12151 * @enable: %TRUE to enable rubber banding
12153 * Enables or disables rubber banding in @tree_view. If the selection mode is
12154 * #PSPP_SHEET_SELECTION_MULTIPLE or #PSPP_SHEET_SELECTION_RECTANGLE, rubber
12155 * banding will allow the user to select multiple rows by dragging the mouse.
12160 pspp_sheet_view_set_rubber_banding (PsppSheetView *tree_view,
12163 enable = enable != FALSE;
12165 if (enable != tree_view->priv->rubber_banding_enable)
12167 tree_view->priv->rubber_banding_enable = enable;
12169 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
12174 * pspp_sheet_view_get_rubber_banding:
12175 * @tree_view: a #PsppSheetView
12177 * Returns whether rubber banding is turned on for @tree_view. If the
12178 * selection mode is #PSPP_SHEET_SELECTION_MULTIPLE or
12179 * #PSPP_SHEET_SELECTION_RECTANGLE, rubber banding will allow the user to
12180 * select multiple rows by dragging the mouse.
12182 * Return value: %TRUE if rubber banding in @tree_view is enabled.
12187 pspp_sheet_view_get_rubber_banding (PsppSheetView *tree_view)
12189 return tree_view->priv->rubber_banding_enable;
12193 * pspp_sheet_view_is_rubber_banding_active:
12194 * @tree_view: a #PsppSheetView
12196 * Returns whether a rubber banding operation is currently being done
12199 * Return value: %TRUE if a rubber banding operation is currently being
12200 * done in @tree_view.
12205 pspp_sheet_view_is_rubber_banding_active (PsppSheetView *tree_view)
12207 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
12209 if (tree_view->priv->rubber_banding_enable
12210 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
12217 pspp_sheet_view_grab_notify (GtkWidget *widget,
12218 gboolean was_grabbed)
12220 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12222 tree_view->priv->in_grab = !was_grabbed;
12226 tree_view->priv->pressed_button = -1;
12228 if (tree_view->priv->rubber_band_status)
12229 pspp_sheet_view_stop_rubber_band (tree_view);
12234 pspp_sheet_view_state_changed (GtkWidget *widget,
12235 GtkStateType previous_state)
12237 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12239 if (gtk_widget_get_realized (widget))
12241 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
12242 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
12245 gtk_widget_queue_draw (widget);
12249 * pspp_sheet_view_get_grid_lines:
12250 * @tree_view: a #PsppSheetView
12252 * Returns which grid lines are enabled in @tree_view.
12254 * Return value: a #PsppSheetViewGridLines value indicating which grid lines
12259 PsppSheetViewGridLines
12260 pspp_sheet_view_get_grid_lines (PsppSheetView *tree_view)
12262 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12264 return tree_view->priv->grid_lines;
12268 * pspp_sheet_view_set_grid_lines:
12269 * @tree_view: a #PsppSheetView
12270 * @grid_lines: a #PsppSheetViewGridLines value indicating which grid lines to
12273 * Sets which grid lines to draw in @tree_view.
12278 pspp_sheet_view_set_grid_lines (PsppSheetView *tree_view,
12279 PsppSheetViewGridLines grid_lines)
12281 PsppSheetViewPrivate *priv;
12283 PsppSheetViewGridLines old_grid_lines;
12285 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12287 priv = tree_view->priv;
12288 widget = GTK_WIDGET (tree_view);
12290 old_grid_lines = priv->grid_lines;
12291 priv->grid_lines = grid_lines;
12293 if (gtk_widget_get_realized (widget))
12295 if (grid_lines == PSPP_SHEET_VIEW_GRID_LINES_NONE &&
12296 priv->grid_line_gc)
12298 g_object_unref (priv->grid_line_gc);
12299 priv->grid_line_gc = NULL;
12302 if (grid_lines != PSPP_SHEET_VIEW_GRID_LINES_NONE &&
12303 !priv->grid_line_gc)
12307 gtk_widget_style_get (widget,
12308 "grid-line-width", &line_width,
12311 priv->grid_line_gc = gdk_gc_new (widget->window);
12312 gdk_gc_copy (priv->grid_line_gc, widget->style->black_gc);
12316 if (old_grid_lines != grid_lines)
12318 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
12320 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
12325 * pspp_sheet_view_get_special_cells:
12326 * @tree_view: a #PsppSheetView
12328 * Returns which grid lines are enabled in @tree_view.
12330 * Return value: a #PsppSheetViewSpecialCells value indicating whether rows in
12331 * the sheet view contain special cells.
12333 PsppSheetViewSpecialCells
12334 pspp_sheet_view_get_special_cells (PsppSheetView *tree_view)
12336 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12338 return tree_view->priv->special_cells;
12342 * pspp_sheet_view_set_special_cells:
12343 * @tree_view: a #PsppSheetView
12344 * @special_cells: a #PsppSheetViewSpecialCells value indicating whether rows in
12345 * the sheet view contain special cells.
12347 * Sets whether rows in the sheet view contain special cells, controlling the
12348 * rendering of row selections.
12351 pspp_sheet_view_set_special_cells (PsppSheetView *tree_view,
12352 PsppSheetViewSpecialCells special_cells)
12354 PsppSheetViewPrivate *priv;
12357 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12359 priv = tree_view->priv;
12360 widget = GTK_WIDGET (tree_view);
12362 if (priv->special_cells != special_cells)
12364 priv->special_cells = special_cells;
12365 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
12366 g_object_notify (G_OBJECT (tree_view), "special-cells");
12371 * pspp_sheet_view_set_tooltip_row:
12372 * @tree_view: a #PsppSheetView
12373 * @tooltip: a #GtkTooltip
12374 * @path: a #GtkTreePath
12376 * Sets the tip area of @tooltip to be the area covered by the row at @path.
12377 * See also pspp_sheet_view_set_tooltip_column() for a simpler alternative.
12378 * See also gtk_tooltip_set_tip_area().
12383 pspp_sheet_view_set_tooltip_row (PsppSheetView *tree_view,
12384 GtkTooltip *tooltip,
12387 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12388 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
12390 pspp_sheet_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
12394 * pspp_sheet_view_set_tooltip_cell:
12395 * @tree_view: a #PsppSheetView
12396 * @tooltip: a #GtkTooltip
12397 * @path: (allow-none): a #GtkTreePath or %NULL
12398 * @column: (allow-none): a #PsppSheetViewColumn or %NULL
12399 * @cell: (allow-none): a #GtkCellRenderer or %NULL
12401 * Sets the tip area of @tooltip to the area @path, @column and @cell have
12402 * in common. For example if @path is %NULL and @column is set, the tip
12403 * area will be set to the full area covered by @column. See also
12404 * gtk_tooltip_set_tip_area().
12406 * See also pspp_sheet_view_set_tooltip_column() for a simpler alternative.
12411 pspp_sheet_view_set_tooltip_cell (PsppSheetView *tree_view,
12412 GtkTooltip *tooltip,
12414 PsppSheetViewColumn *column,
12415 GtkCellRenderer *cell)
12419 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12420 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
12421 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
12422 g_return_if_fail (cell == NULL || GTK_IS_CELL_RENDERER (cell));
12424 /* Determine x values. */
12425 if (column && cell)
12430 pspp_sheet_view_get_cell_area (tree_view, path, column, &tmp);
12431 pspp_sheet_view_column_cell_get_position (column, cell, &start, &width);
12433 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
12436 rect.width = width;
12442 pspp_sheet_view_get_background_area (tree_view, NULL, column, &tmp);
12443 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
12446 rect.width = tmp.width;
12451 rect.width = GTK_WIDGET (tree_view)->allocation.width;
12454 /* Determine y values. */
12459 pspp_sheet_view_get_background_area (tree_view, path, NULL, &tmp);
12460 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
12463 rect.height = tmp.height;
12468 rect.height = tree_view->priv->vadjustment->page_size;
12471 gtk_tooltip_set_tip_area (tooltip, &rect);
12475 * pspp_sheet_view_get_tooltip_context:
12476 * @tree_view: a #PsppSheetView
12477 * @x: the x coordinate (relative to widget coordinates)
12478 * @y: the y coordinate (relative to widget coordinates)
12479 * @keyboard_tip: whether this is a keyboard tooltip or not
12480 * @model: (allow-none): a pointer to receive a #GtkTreeModel or %NULL
12481 * @path: (allow-none): a pointer to receive a #GtkTreePath or %NULL
12482 * @iter: (allow-none): a pointer to receive a #GtkTreeIter or %NULL
12484 * This function is supposed to be used in a #GtkWidget::query-tooltip
12485 * signal handler for #PsppSheetView. The @x, @y and @keyboard_tip values
12486 * which are received in the signal handler, should be passed to this
12487 * function without modification.
12489 * The return value indicates whether there is a tree view row at the given
12490 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
12491 * tooltips the row returned will be the cursor row. When %TRUE, then any of
12492 * @model, @path and @iter which have been provided will be set to point to
12493 * that row and the corresponding model. @x and @y will always be converted
12494 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
12496 * Return value: whether or not the given tooltip context points to a row.
12501 pspp_sheet_view_get_tooltip_context (PsppSheetView *tree_view,
12504 gboolean keyboard_tip,
12505 GtkTreeModel **model,
12506 GtkTreePath **path,
12509 GtkTreePath *tmppath = NULL;
12511 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
12512 g_return_val_if_fail (x != NULL, FALSE);
12513 g_return_val_if_fail (y != NULL, FALSE);
12517 pspp_sheet_view_get_cursor (tree_view, &tmppath, NULL);
12524 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
12527 if (!pspp_sheet_view_get_path_at_pos (tree_view, *x, *y,
12528 &tmppath, NULL, NULL, NULL))
12533 *model = pspp_sheet_view_get_model (tree_view);
12536 gtk_tree_model_get_iter (pspp_sheet_view_get_model (tree_view),
12542 gtk_tree_path_free (tmppath);
12548 pspp_sheet_view_set_tooltip_query_cb (GtkWidget *widget,
12551 gboolean keyboard_tip,
12552 GtkTooltip *tooltip,
12555 GValue value = { 0, };
12556 GValue transformed = { 0, };
12559 GtkTreeModel *model;
12560 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12562 if (!pspp_sheet_view_get_tooltip_context (PSPP_SHEET_VIEW (widget),
12565 &model, &path, &iter))
12568 gtk_tree_model_get_value (model, &iter,
12569 tree_view->priv->tooltip_column, &value);
12571 g_value_init (&transformed, G_TYPE_STRING);
12573 if (!g_value_transform (&value, &transformed))
12575 g_value_unset (&value);
12576 gtk_tree_path_free (path);
12581 g_value_unset (&value);
12583 if (!g_value_get_string (&transformed))
12585 g_value_unset (&transformed);
12586 gtk_tree_path_free (path);
12591 gtk_tooltip_set_markup (tooltip, g_value_get_string (&transformed));
12592 pspp_sheet_view_set_tooltip_row (tree_view, tooltip, path);
12594 gtk_tree_path_free (path);
12595 g_value_unset (&transformed);
12601 * pspp_sheet_view_set_tooltip_column:
12602 * @tree_view: a #PsppSheetView
12603 * @column: an integer, which is a valid column number for @tree_view's model
12605 * If you only plan to have simple (text-only) tooltips on full rows, you
12606 * can use this function to have #PsppSheetView handle these automatically
12607 * for you. @column should be set to the column in @tree_view's model
12608 * containing the tooltip texts, or -1 to disable this feature.
12610 * When enabled, #GtkWidget::has-tooltip will be set to %TRUE and
12611 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
12613 * Note that the signal handler sets the text with gtk_tooltip_set_markup(),
12614 * so &, <, etc have to be escaped in the text.
12619 pspp_sheet_view_set_tooltip_column (PsppSheetView *tree_view,
12622 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12624 if (column == tree_view->priv->tooltip_column)
12629 g_signal_handlers_disconnect_by_func (tree_view,
12630 pspp_sheet_view_set_tooltip_query_cb,
12632 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
12636 if (tree_view->priv->tooltip_column == -1)
12638 g_signal_connect (tree_view, "query-tooltip",
12639 G_CALLBACK (pspp_sheet_view_set_tooltip_query_cb), NULL);
12640 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
12644 tree_view->priv->tooltip_column = column;
12645 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
12649 * pspp_sheet_view_get_tooltip_column:
12650 * @tree_view: a #PsppSheetView
12652 * Returns the column of @tree_view's model which is being used for
12653 * displaying tooltips on @tree_view's rows.
12655 * Return value: the index of the tooltip column that is currently being
12656 * used, or -1 if this is disabled.
12661 pspp_sheet_view_get_tooltip_column (PsppSheetView *tree_view)
12663 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12665 return tree_view->priv->tooltip_column;
12669 _gtk_boolean_handled_accumulator (GSignalInvocationHint *ihint,
12670 GValue *return_accu,
12671 const GValue *handler_return,
12674 gboolean continue_emission;
12675 gboolean signal_handled;
12677 signal_handled = g_value_get_boolean (handler_return);
12678 g_value_set_boolean (return_accu, signal_handled);
12679 continue_emission = !signal_handled;
12681 return continue_emission;
12685 pspp_sheet_view_grid_lines_get_type (void)
12687 static GType etype = 0;
12688 if (G_UNLIKELY(etype == 0)) {
12689 static const GEnumValue values[] = {
12690 { PSPP_SHEET_VIEW_GRID_LINES_NONE, "PSPP_SHEET_VIEW_GRID_LINES_NONE", "none" },
12691 { PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL, "PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL", "horizontal" },
12692 { PSPP_SHEET_VIEW_GRID_LINES_VERTICAL, "PSPP_SHEET_VIEW_GRID_LINES_VERTICAL", "vertical" },
12693 { PSPP_SHEET_VIEW_GRID_LINES_BOTH, "PSPP_SHEET_VIEW_GRID_LINES_BOTH", "both" },
12696 etype = g_enum_register_static (g_intern_static_string ("PsppSheetViewGridLines"), values);
12702 pspp_sheet_view_special_cells_get_type (void)
12704 static GType etype = 0;
12705 if (G_UNLIKELY(etype == 0)) {
12706 static const GEnumValue values[] = {
12707 { PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT, "PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT", "detect" },
12708 { PSPP_SHEET_VIEW_SPECIAL_CELLS_YES, "PSPP_SHEET_VIEW_SPECIAL_CELLS_YES", "yes" },
12709 { PSPP_SHEET_VIEW_SPECIAL_CELLS_NO, "PSPP_SHEET_VIEW_SPECIAL_CELLS_NO", "no" },
12712 etype = g_enum_register_static (g_intern_static_string ("PsppSheetViewSpecialCells"), values);