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,
150 static void pspp_sheet_view_finalize (GObject *object);
151 static void pspp_sheet_view_set_property (GObject *object,
155 static void pspp_sheet_view_get_property (GObject *object,
160 /* gtkobject signals */
161 static void pspp_sheet_view_destroy (GtkObject *object);
163 /* gtkwidget signals */
164 static void pspp_sheet_view_realize (GtkWidget *widget);
165 static void pspp_sheet_view_unrealize (GtkWidget *widget);
166 static void pspp_sheet_view_map (GtkWidget *widget);
167 static void pspp_sheet_view_size_request (GtkWidget *widget,
168 GtkRequisition *requisition);
169 static void pspp_sheet_view_size_allocate (GtkWidget *widget,
170 GtkAllocation *allocation);
171 static gboolean pspp_sheet_view_expose (GtkWidget *widget,
172 GdkEventExpose *event);
173 static gboolean pspp_sheet_view_key_press (GtkWidget *widget,
175 static gboolean pspp_sheet_view_key_release (GtkWidget *widget,
177 static gboolean pspp_sheet_view_motion (GtkWidget *widget,
178 GdkEventMotion *event);
179 static gboolean pspp_sheet_view_enter_notify (GtkWidget *widget,
180 GdkEventCrossing *event);
181 static gboolean pspp_sheet_view_leave_notify (GtkWidget *widget,
182 GdkEventCrossing *event);
183 static gboolean pspp_sheet_view_button_press (GtkWidget *widget,
184 GdkEventButton *event);
185 static gboolean pspp_sheet_view_button_release (GtkWidget *widget,
186 GdkEventButton *event);
187 static gboolean pspp_sheet_view_grab_broken (GtkWidget *widget,
188 GdkEventGrabBroken *event);
190 static void pspp_sheet_view_set_focus_child (GtkContainer *container,
192 static gint pspp_sheet_view_focus_out (GtkWidget *widget,
193 GdkEventFocus *event);
194 static gint pspp_sheet_view_focus (GtkWidget *widget,
195 GtkDirectionType direction);
196 static void pspp_sheet_view_grab_focus (GtkWidget *widget);
197 static void pspp_sheet_view_style_set (GtkWidget *widget,
198 GtkStyle *previous_style);
199 static void pspp_sheet_view_grab_notify (GtkWidget *widget,
200 gboolean was_grabbed);
201 static void pspp_sheet_view_state_changed (GtkWidget *widget,
202 GtkStateType previous_state);
204 /* container signals */
205 static void pspp_sheet_view_remove (GtkContainer *container,
207 static void pspp_sheet_view_forall (GtkContainer *container,
208 gboolean include_internals,
209 GtkCallback callback,
210 gpointer callback_data);
212 /* Source side drag signals */
213 static void pspp_sheet_view_drag_begin (GtkWidget *widget,
214 GdkDragContext *context);
215 static void pspp_sheet_view_drag_end (GtkWidget *widget,
216 GdkDragContext *context);
217 static void pspp_sheet_view_drag_data_get (GtkWidget *widget,
218 GdkDragContext *context,
219 GtkSelectionData *selection_data,
222 static void pspp_sheet_view_drag_data_delete (GtkWidget *widget,
223 GdkDragContext *context);
225 /* Target side drag signals */
226 static void pspp_sheet_view_drag_leave (GtkWidget *widget,
227 GdkDragContext *context,
229 static gboolean pspp_sheet_view_drag_motion (GtkWidget *widget,
230 GdkDragContext *context,
234 static gboolean pspp_sheet_view_drag_drop (GtkWidget *widget,
235 GdkDragContext *context,
239 static void pspp_sheet_view_drag_data_received (GtkWidget *widget,
240 GdkDragContext *context,
243 GtkSelectionData *selection_data,
247 /* tree_model signals */
248 static void pspp_sheet_view_set_adjustments (PsppSheetView *tree_view,
250 GtkAdjustment *vadj);
251 static gboolean pspp_sheet_view_real_move_cursor (PsppSheetView *tree_view,
252 GtkMovementStep step,
254 static gboolean pspp_sheet_view_real_select_all (PsppSheetView *tree_view);
255 static gboolean pspp_sheet_view_real_unselect_all (PsppSheetView *tree_view);
256 static gboolean pspp_sheet_view_real_select_cursor_row (PsppSheetView *tree_view,
257 gboolean start_editing);
258 static gboolean pspp_sheet_view_real_toggle_cursor_row (PsppSheetView *tree_view);
259 static void pspp_sheet_view_row_changed (GtkTreeModel *model,
263 static void pspp_sheet_view_row_inserted (GtkTreeModel *model,
267 static void pspp_sheet_view_row_deleted (GtkTreeModel *model,
270 static void pspp_sheet_view_rows_reordered (GtkTreeModel *model,
276 /* Incremental reflow */
277 static gint validate_row (PsppSheetView *tree_view,
281 static void validate_visible_area (PsppSheetView *tree_view);
282 static gboolean validate_rows_handler (PsppSheetView *tree_view);
283 static gboolean presize_handler_callback (gpointer data);
284 static void install_presize_handler (PsppSheetView *tree_view);
285 static void install_scroll_sync_handler (PsppSheetView *tree_view);
286 static void pspp_sheet_view_set_top_row (PsppSheetView *tree_view,
289 static void pspp_sheet_view_dy_to_top_row (PsppSheetView *tree_view);
290 static void pspp_sheet_view_top_row_to_dy (PsppSheetView *tree_view);
291 static void invalidate_empty_focus (PsppSheetView *tree_view);
293 /* Internal functions */
294 static void pspp_sheet_view_add_move_binding (GtkBindingSet *binding_set,
297 gboolean add_shifted_binding,
298 GtkMovementStep step,
300 static void pspp_sheet_view_queue_draw_path (PsppSheetView *tree_view,
302 const GdkRectangle *clip_rect);
303 static gint pspp_sheet_view_new_column_width (PsppSheetView *tree_view,
306 static void pspp_sheet_view_adjustment_changed (GtkAdjustment *adjustment,
307 PsppSheetView *tree_view);
308 static void pspp_sheet_view_clamp_node_visible (PsppSheetView *tree_view,
310 static void pspp_sheet_view_clamp_column_visible (PsppSheetView *tree_view,
311 PsppSheetViewColumn *column,
312 gboolean focus_to_cell);
313 static gboolean pspp_sheet_view_maybe_begin_dragging_row (PsppSheetView *tree_view,
314 GdkEventMotion *event);
315 static void pspp_sheet_view_focus_to_cursor (PsppSheetView *tree_view);
316 static void pspp_sheet_view_move_cursor_up_down (PsppSheetView *tree_view,
318 static void pspp_sheet_view_move_cursor_page_up_down (PsppSheetView *tree_view,
320 static void pspp_sheet_view_move_cursor_left_right (PsppSheetView *tree_view,
322 static void pspp_sheet_view_move_cursor_start_end (PsppSheetView *tree_view,
324 static void pspp_sheet_view_real_set_cursor (PsppSheetView *tree_view,
326 gboolean clear_and_select,
327 gboolean clamp_node);
328 static gboolean pspp_sheet_view_has_special_cell (PsppSheetView *tree_view);
329 static void pspp_sheet_view_stop_rubber_band (PsppSheetView *tree_view);
330 static void update_prelight (PsppSheetView *tree_view,
333 static void initialize_fixed_height_mode (PsppSheetView *tree_view);
335 /* interactive search */
336 static void pspp_sheet_view_ensure_interactive_directory (PsppSheetView *tree_view);
337 static void pspp_sheet_view_search_dialog_hide (GtkWidget *search_dialog,
338 PsppSheetView *tree_view);
339 static void pspp_sheet_view_search_position_func (PsppSheetView *tree_view,
340 GtkWidget *search_dialog,
342 static void pspp_sheet_view_search_disable_popdown (GtkEntry *entry,
345 static void pspp_sheet_view_search_preedit_changed (GtkIMContext *im_context,
346 PsppSheetView *tree_view);
347 static void pspp_sheet_view_search_activate (GtkEntry *entry,
348 PsppSheetView *tree_view);
349 static gboolean pspp_sheet_view_real_search_enable_popdown(gpointer data);
350 static void pspp_sheet_view_search_enable_popdown (GtkWidget *widget,
352 static gboolean pspp_sheet_view_search_delete_event (GtkWidget *widget,
354 PsppSheetView *tree_view);
355 static gboolean pspp_sheet_view_search_button_press_event (GtkWidget *widget,
356 GdkEventButton *event,
357 PsppSheetView *tree_view);
358 static gboolean pspp_sheet_view_search_scroll_event (GtkWidget *entry,
359 GdkEventScroll *event,
360 PsppSheetView *tree_view);
361 static gboolean pspp_sheet_view_search_key_press_event (GtkWidget *entry,
363 PsppSheetView *tree_view);
364 static gboolean pspp_sheet_view_search_move (GtkWidget *window,
365 PsppSheetView *tree_view,
367 static gboolean pspp_sheet_view_search_equal_func (GtkTreeModel *model,
371 gpointer search_data);
372 static gboolean pspp_sheet_view_search_iter (GtkTreeModel *model,
373 PsppSheetSelection *selection,
378 static void pspp_sheet_view_search_init (GtkWidget *entry,
379 PsppSheetView *tree_view);
380 static void pspp_sheet_view_put (PsppSheetView *tree_view,
381 GtkWidget *child_widget,
386 static gboolean pspp_sheet_view_start_editing (PsppSheetView *tree_view,
387 GtkTreePath *cursor_path);
388 static void pspp_sheet_view_real_start_editing (PsppSheetView *tree_view,
389 PsppSheetViewColumn *column,
391 GtkCellEditable *cell_editable,
392 GdkRectangle *cell_area,
395 static void pspp_sheet_view_stop_editing (PsppSheetView *tree_view,
396 gboolean cancel_editing);
397 static gboolean pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
398 gboolean keybinding);
399 static gboolean pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view);
400 static PsppSheetViewColumn *pspp_sheet_view_get_drop_column (PsppSheetView *tree_view,
401 PsppSheetViewColumn *column,
403 static gint pspp_sheet_view_find_offset (PsppSheetView *tree_view,
408 static void pspp_sheet_view_buildable_add_child (GtkBuildable *tree_view,
412 static void pspp_sheet_view_buildable_init (GtkBuildableIface *iface);
415 static gboolean scroll_row_timeout (gpointer data);
416 static void add_scroll_timeout (PsppSheetView *tree_view);
417 static void remove_scroll_timeout (PsppSheetView *tree_view);
419 static guint tree_view_signals [LAST_SIGNAL] = { 0 };
426 G_DEFINE_TYPE_WITH_CODE (PsppSheetView, pspp_sheet_view, GTK_TYPE_CONTAINER,
427 G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
428 pspp_sheet_view_buildable_init))
431 pspp_sheet_view_class_init (PsppSheetViewClass *class)
433 GObjectClass *o_class;
434 GtkObjectClass *object_class;
435 GtkWidgetClass *widget_class;
436 GtkContainerClass *container_class;
437 GtkBindingSet *binding_set;
439 binding_set = gtk_binding_set_by_class (class);
441 o_class = (GObjectClass *) class;
442 object_class = (GtkObjectClass *) class;
443 widget_class = (GtkWidgetClass *) class;
444 container_class = (GtkContainerClass *) class;
446 /* GObject signals */
447 o_class->set_property = pspp_sheet_view_set_property;
448 o_class->get_property = pspp_sheet_view_get_property;
449 o_class->finalize = pspp_sheet_view_finalize;
451 /* GtkObject signals */
452 object_class->destroy = pspp_sheet_view_destroy;
454 /* GtkWidget signals */
455 widget_class->map = pspp_sheet_view_map;
456 widget_class->realize = pspp_sheet_view_realize;
457 widget_class->unrealize = pspp_sheet_view_unrealize;
458 widget_class->size_request = pspp_sheet_view_size_request;
459 widget_class->size_allocate = pspp_sheet_view_size_allocate;
460 widget_class->button_press_event = pspp_sheet_view_button_press;
461 widget_class->button_release_event = pspp_sheet_view_button_release;
462 widget_class->grab_broken_event = pspp_sheet_view_grab_broken;
463 /*widget_class->configure_event = pspp_sheet_view_configure;*/
464 widget_class->motion_notify_event = pspp_sheet_view_motion;
465 widget_class->expose_event = pspp_sheet_view_expose;
466 widget_class->key_press_event = pspp_sheet_view_key_press;
467 widget_class->key_release_event = pspp_sheet_view_key_release;
468 widget_class->enter_notify_event = pspp_sheet_view_enter_notify;
469 widget_class->leave_notify_event = pspp_sheet_view_leave_notify;
470 widget_class->focus_out_event = pspp_sheet_view_focus_out;
471 widget_class->drag_begin = pspp_sheet_view_drag_begin;
472 widget_class->drag_end = pspp_sheet_view_drag_end;
473 widget_class->drag_data_get = pspp_sheet_view_drag_data_get;
474 widget_class->drag_data_delete = pspp_sheet_view_drag_data_delete;
475 widget_class->drag_leave = pspp_sheet_view_drag_leave;
476 widget_class->drag_motion = pspp_sheet_view_drag_motion;
477 widget_class->drag_drop = pspp_sheet_view_drag_drop;
478 widget_class->drag_data_received = pspp_sheet_view_drag_data_received;
479 widget_class->focus = pspp_sheet_view_focus;
480 widget_class->grab_focus = pspp_sheet_view_grab_focus;
481 widget_class->style_set = pspp_sheet_view_style_set;
482 widget_class->grab_notify = pspp_sheet_view_grab_notify;
483 widget_class->state_changed = pspp_sheet_view_state_changed;
485 /* GtkContainer signals */
486 container_class->remove = pspp_sheet_view_remove;
487 container_class->forall = pspp_sheet_view_forall;
488 container_class->set_focus_child = pspp_sheet_view_set_focus_child;
490 class->set_scroll_adjustments = pspp_sheet_view_set_adjustments;
491 class->move_cursor = pspp_sheet_view_real_move_cursor;
492 class->select_all = pspp_sheet_view_real_select_all;
493 class->unselect_all = pspp_sheet_view_real_unselect_all;
494 class->select_cursor_row = pspp_sheet_view_real_select_cursor_row;
495 class->toggle_cursor_row = pspp_sheet_view_real_toggle_cursor_row;
496 class->start_interactive_search = pspp_sheet_view_start_interactive_search;
500 g_object_class_install_property (o_class,
502 g_param_spec_object ("model",
503 P_("TreeView Model"),
504 P_("The model for the tree view"),
506 GTK_PARAM_READWRITE));
508 g_object_class_install_property (o_class,
510 g_param_spec_object ("hadjustment",
511 P_("Horizontal Adjustment"),
512 P_("Horizontal Adjustment for the widget"),
514 GTK_PARAM_READWRITE));
516 g_object_class_install_property (o_class,
518 g_param_spec_object ("vadjustment",
519 P_("Vertical Adjustment"),
520 P_("Vertical Adjustment for the widget"),
522 GTK_PARAM_READWRITE));
524 g_object_class_install_property (o_class,
525 PROP_HEADERS_VISIBLE,
526 g_param_spec_boolean ("headers-visible",
527 P_("Headers Visible"),
528 P_("Show the column header buttons"),
530 GTK_PARAM_READWRITE));
532 g_object_class_install_property (o_class,
533 PROP_HEADERS_CLICKABLE,
534 g_param_spec_boolean ("headers-clickable",
535 P_("Headers Clickable"),
536 P_("Column headers respond to click events"),
538 GTK_PARAM_READWRITE));
540 g_object_class_install_property (o_class,
542 g_param_spec_boolean ("reorderable",
544 P_("View is reorderable"),
546 GTK_PARAM_READWRITE));
548 g_object_class_install_property (o_class,
550 g_param_spec_boolean ("rules-hint",
552 P_("Set a hint to the theme engine to draw rows in alternating colors"),
554 GTK_PARAM_READWRITE));
556 g_object_class_install_property (o_class,
558 g_param_spec_boolean ("enable-search",
560 P_("View allows user to search through columns interactively"),
562 GTK_PARAM_READWRITE));
564 g_object_class_install_property (o_class,
566 g_param_spec_int ("search-column",
568 P_("Model column to search through during interactive search"),
572 GTK_PARAM_READWRITE));
575 * PsppSheetView:hover-selection:
577 * Enables of disables the hover selection mode of @tree_view.
578 * Hover selection makes the selected row follow the pointer.
579 * Currently, this works only for the selection modes
580 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
582 * This mode is primarily intended for treeviews in popups, e.g.
583 * in #GtkComboBox or #GtkEntryCompletion.
587 g_object_class_install_property (o_class,
588 PROP_HOVER_SELECTION,
589 g_param_spec_boolean ("hover-selection",
590 P_("Hover Selection"),
591 P_("Whether the selection should follow the pointer"),
593 GTK_PARAM_READWRITE));
595 g_object_class_install_property (o_class,
597 g_param_spec_boolean ("rubber-banding",
598 P_("Rubber Banding"),
599 P_("Whether to enable selection of multiple items by dragging the mouse pointer"),
601 GTK_PARAM_READWRITE));
603 g_object_class_install_property (o_class,
604 PROP_ENABLE_GRID_LINES,
605 g_param_spec_enum ("enable-grid-lines",
606 P_("Enable Grid Lines"),
607 P_("Whether grid lines should be drawn in the tree view"),
608 PSPP_TYPE_SHEET_VIEW_GRID_LINES,
609 PSPP_SHEET_VIEW_GRID_LINES_NONE,
610 GTK_PARAM_READWRITE));
612 g_object_class_install_property (o_class,
614 g_param_spec_int ("tooltip-column",
615 P_("Tooltip Column"),
616 P_("The column in the model containing the tooltip texts for the rows"),
620 GTK_PARAM_READWRITE));
622 /* Style properties */
623 #define _TREE_VIEW_EXPANDER_SIZE 12
624 #define _TREE_VIEW_VERTICAL_SEPARATOR 2
625 #define _TREE_VIEW_HORIZONTAL_SEPARATOR 2
627 gtk_widget_class_install_style_property (widget_class,
628 g_param_spec_int ("expander-size",
630 P_("Size of the expander arrow"),
633 _TREE_VIEW_EXPANDER_SIZE,
634 GTK_PARAM_READABLE));
636 gtk_widget_class_install_style_property (widget_class,
637 g_param_spec_int ("vertical-separator",
638 P_("Vertical Separator Width"),
639 P_("Vertical space between cells. Must be an even number"),
642 _TREE_VIEW_VERTICAL_SEPARATOR,
643 GTK_PARAM_READABLE));
645 gtk_widget_class_install_style_property (widget_class,
646 g_param_spec_int ("horizontal-separator",
647 P_("Horizontal Separator Width"),
648 P_("Horizontal space between cells. Must be an even number"),
651 _TREE_VIEW_HORIZONTAL_SEPARATOR,
652 GTK_PARAM_READABLE));
654 gtk_widget_class_install_style_property (widget_class,
655 g_param_spec_boolean ("allow-rules",
657 P_("Allow drawing of alternating color rows"),
659 GTK_PARAM_READABLE));
661 gtk_widget_class_install_style_property (widget_class,
662 g_param_spec_boxed ("even-row-color",
663 P_("Even Row Color"),
664 P_("Color to use for even rows"),
666 GTK_PARAM_READABLE));
668 gtk_widget_class_install_style_property (widget_class,
669 g_param_spec_boxed ("odd-row-color",
671 P_("Color to use for odd rows"),
673 GTK_PARAM_READABLE));
675 gtk_widget_class_install_style_property (widget_class,
676 g_param_spec_boolean ("row-ending-details",
677 P_("Row Ending details"),
678 P_("Enable extended row background theming"),
680 GTK_PARAM_READABLE));
682 gtk_widget_class_install_style_property (widget_class,
683 g_param_spec_int ("grid-line-width",
684 P_("Grid line width"),
685 P_("Width, in pixels, of the tree view grid lines"),
687 GTK_PARAM_READABLE));
689 gtk_widget_class_install_style_property (widget_class,
690 g_param_spec_int ("tree-line-width",
691 P_("Tree line width"),
692 P_("Width, in pixels, of the tree view lines"),
694 GTK_PARAM_READABLE));
696 gtk_widget_class_install_style_property (widget_class,
697 g_param_spec_string ("tree-line-pattern",
698 P_("Tree line pattern"),
699 P_("Dash pattern used to draw the tree view lines"),
701 GTK_PARAM_READABLE));
705 * PsppSheetView::set-scroll-adjustments
706 * @horizontal: the horizontal #GtkAdjustment
707 * @vertical: the vertical #GtkAdjustment
709 * Set the scroll adjustments for the tree view. Usually scrolled containers
710 * like #GtkScrolledWindow will emit this signal to connect two instances
711 * of #GtkScrollbar to the scroll directions of the #PsppSheetView.
713 widget_class->set_scroll_adjustments_signal =
714 g_signal_new ("set-scroll-adjustments",
715 G_TYPE_FROM_CLASS (o_class),
716 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
717 G_STRUCT_OFFSET (PsppSheetViewClass, set_scroll_adjustments),
719 psppire_marshal_VOID__OBJECT_OBJECT,
722 GTK_TYPE_ADJUSTMENT);
725 * PsppSheetView::row-activated:
726 * @tree_view: the object on which the signal is emitted
727 * @path: the #GtkTreePath for the activated row
728 * @column: the #PsppSheetViewColumn in which the activation occurred
730 * The "row-activated" signal is emitted when the method
731 * pspp_sheet_view_row_activated() is called or the user double clicks
732 * a treeview row. It is also emitted when a non-editable row is
733 * selected and one of the keys: Space, Shift+Space, Return or
736 * For selection handling refer to the <link linkend="TreeWidget">tree
737 * widget conceptual overview</link> as well as #PsppSheetSelection.
739 tree_view_signals[ROW_ACTIVATED] =
740 g_signal_new ("row-activated",
741 G_TYPE_FROM_CLASS (o_class),
742 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
743 G_STRUCT_OFFSET (PsppSheetViewClass, row_activated),
745 psppire_marshal_VOID__BOXED_OBJECT,
748 PSPP_TYPE_SHEET_VIEW_COLUMN);
751 * PsppSheetView::columns-changed:
752 * @tree_view: the object on which the signal is emitted
754 * The number of columns of the treeview has changed.
756 tree_view_signals[COLUMNS_CHANGED] =
757 g_signal_new ("columns-changed",
758 G_TYPE_FROM_CLASS (o_class),
760 G_STRUCT_OFFSET (PsppSheetViewClass, columns_changed),
762 g_cclosure_marshal_VOID__VOID,
766 * PsppSheetView::cursor-changed:
767 * @tree_view: the object on which the signal is emitted
769 * The position of the cursor (focused cell) has changed.
771 tree_view_signals[CURSOR_CHANGED] =
772 g_signal_new ("cursor-changed",
773 G_TYPE_FROM_CLASS (o_class),
775 G_STRUCT_OFFSET (PsppSheetViewClass, cursor_changed),
777 g_cclosure_marshal_VOID__VOID,
780 tree_view_signals[MOVE_CURSOR] =
781 g_signal_new ("move-cursor",
782 G_TYPE_FROM_CLASS (object_class),
783 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
784 G_STRUCT_OFFSET (PsppSheetViewClass, move_cursor),
786 psppire_marshal_BOOLEAN__ENUM_INT,
788 GTK_TYPE_MOVEMENT_STEP,
791 tree_view_signals[SELECT_ALL] =
792 g_signal_new ("select-all",
793 G_TYPE_FROM_CLASS (object_class),
794 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
795 G_STRUCT_OFFSET (PsppSheetViewClass, select_all),
797 psppire_marshal_BOOLEAN__VOID,
800 tree_view_signals[UNSELECT_ALL] =
801 g_signal_new ("unselect-all",
802 G_TYPE_FROM_CLASS (object_class),
803 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
804 G_STRUCT_OFFSET (PsppSheetViewClass, unselect_all),
806 psppire_marshal_BOOLEAN__VOID,
809 tree_view_signals[SELECT_CURSOR_ROW] =
810 g_signal_new ("select-cursor-row",
811 G_TYPE_FROM_CLASS (object_class),
812 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
813 G_STRUCT_OFFSET (PsppSheetViewClass, select_cursor_row),
815 psppire_marshal_BOOLEAN__BOOLEAN,
819 tree_view_signals[TOGGLE_CURSOR_ROW] =
820 g_signal_new ("toggle-cursor-row",
821 G_TYPE_FROM_CLASS (object_class),
822 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
823 G_STRUCT_OFFSET (PsppSheetViewClass, toggle_cursor_row),
825 psppire_marshal_BOOLEAN__VOID,
828 tree_view_signals[START_INTERACTIVE_SEARCH] =
829 g_signal_new ("start-interactive-search",
830 G_TYPE_FROM_CLASS (object_class),
831 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
832 G_STRUCT_OFFSET (PsppSheetViewClass, start_interactive_search),
834 psppire_marshal_BOOLEAN__VOID,
838 pspp_sheet_view_add_move_binding (binding_set, GDK_Up, 0, TRUE,
839 GTK_MOVEMENT_DISPLAY_LINES, -1);
840 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Up, 0, TRUE,
841 GTK_MOVEMENT_DISPLAY_LINES, -1);
843 pspp_sheet_view_add_move_binding (binding_set, GDK_Down, 0, TRUE,
844 GTK_MOVEMENT_DISPLAY_LINES, 1);
845 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Down, 0, TRUE,
846 GTK_MOVEMENT_DISPLAY_LINES, 1);
848 pspp_sheet_view_add_move_binding (binding_set, GDK_p, GDK_CONTROL_MASK, FALSE,
849 GTK_MOVEMENT_DISPLAY_LINES, -1);
851 pspp_sheet_view_add_move_binding (binding_set, GDK_n, GDK_CONTROL_MASK, FALSE,
852 GTK_MOVEMENT_DISPLAY_LINES, 1);
854 pspp_sheet_view_add_move_binding (binding_set, GDK_Home, 0, TRUE,
855 GTK_MOVEMENT_BUFFER_ENDS, -1);
856 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Home, 0, TRUE,
857 GTK_MOVEMENT_BUFFER_ENDS, -1);
859 pspp_sheet_view_add_move_binding (binding_set, GDK_End, 0, TRUE,
860 GTK_MOVEMENT_BUFFER_ENDS, 1);
861 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_End, 0, TRUE,
862 GTK_MOVEMENT_BUFFER_ENDS, 1);
864 pspp_sheet_view_add_move_binding (binding_set, GDK_Page_Up, 0, TRUE,
865 GTK_MOVEMENT_PAGES, -1);
866 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Page_Up, 0, TRUE,
867 GTK_MOVEMENT_PAGES, -1);
869 pspp_sheet_view_add_move_binding (binding_set, GDK_Page_Down, 0, TRUE,
870 GTK_MOVEMENT_PAGES, 1);
871 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Page_Down, 0, TRUE,
872 GTK_MOVEMENT_PAGES, 1);
875 gtk_binding_entry_add_signal (binding_set, GDK_Right, 0, "move-cursor", 2,
876 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
879 gtk_binding_entry_add_signal (binding_set, GDK_Left, 0, "move-cursor", 2,
880 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
883 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, 0, "move-cursor", 2,
884 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
887 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, 0, "move-cursor", 2,
888 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
891 gtk_binding_entry_add_signal (binding_set, GDK_Right, GDK_CONTROL_MASK,
893 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
896 gtk_binding_entry_add_signal (binding_set, GDK_Left, GDK_CONTROL_MASK,
898 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
901 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, GDK_CONTROL_MASK,
903 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
906 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, GDK_CONTROL_MASK,
908 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
911 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
912 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
914 gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK, "select-all", 0);
915 gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK, "select-all", 0);
917 gtk_binding_entry_add_signal (binding_set, GDK_A, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "unselect-all", 0);
918 gtk_binding_entry_add_signal (binding_set, GDK_backslash, GDK_CONTROL_MASK, "unselect-all", 0);
920 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_SHIFT_MASK, "select-cursor-row", 1,
921 G_TYPE_BOOLEAN, TRUE);
922 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_SHIFT_MASK, "select-cursor-row", 1,
923 G_TYPE_BOOLEAN, TRUE);
925 gtk_binding_entry_add_signal (binding_set, GDK_space, 0, "select-cursor-row", 1,
926 G_TYPE_BOOLEAN, TRUE);
927 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, 0, "select-cursor-row", 1,
928 G_TYPE_BOOLEAN, TRUE);
929 gtk_binding_entry_add_signal (binding_set, GDK_Return, 0, "select-cursor-row", 1,
930 G_TYPE_BOOLEAN, TRUE);
931 gtk_binding_entry_add_signal (binding_set, GDK_ISO_Enter, 0, "select-cursor-row", 1,
932 G_TYPE_BOOLEAN, TRUE);
933 gtk_binding_entry_add_signal (binding_set, GDK_KP_Enter, 0, "select-cursor-row", 1,
934 G_TYPE_BOOLEAN, TRUE);
936 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, 0, "select-cursor-parent", 0);
937 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, GDK_CONTROL_MASK, "select-cursor-parent", 0);
939 gtk_binding_entry_add_signal (binding_set, GDK_f, GDK_CONTROL_MASK, "start-interactive-search", 0);
941 gtk_binding_entry_add_signal (binding_set, GDK_F, GDK_CONTROL_MASK, "start-interactive-search", 0);
943 g_type_class_add_private (o_class, sizeof (PsppSheetViewPrivate));
947 pspp_sheet_view_buildable_init (GtkBuildableIface *iface)
949 iface->add_child = pspp_sheet_view_buildable_add_child;
953 pspp_sheet_view_init (PsppSheetView *tree_view)
955 tree_view->priv = G_TYPE_INSTANCE_GET_PRIVATE (tree_view, PSPP_TYPE_SHEET_VIEW, PsppSheetViewPrivate);
957 gtk_widget_set_can_focus (GTK_WIDGET (tree_view), TRUE);
958 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (tree_view), FALSE);
960 tree_view->priv->flags = PSPP_SHEET_VIEW_DRAW_KEYFOCUS
961 | PSPP_SHEET_VIEW_HEADERS_VISIBLE;
963 /* We need some padding */
964 tree_view->priv->selected = range_tower_create ();
965 tree_view->priv->dy = 0;
966 tree_view->priv->cursor_offset = 0;
967 tree_view->priv->n_columns = 0;
968 tree_view->priv->header_height = 1;
969 tree_view->priv->x_drag = 0;
970 tree_view->priv->drag_pos = -1;
971 tree_view->priv->header_has_focus = FALSE;
972 tree_view->priv->pressed_button = -1;
973 tree_view->priv->press_start_x = -1;
974 tree_view->priv->press_start_y = -1;
975 tree_view->priv->reorderable = FALSE;
976 tree_view->priv->presize_handler_timer = 0;
977 tree_view->priv->scroll_sync_timer = 0;
978 tree_view->priv->fixed_height = -1;
979 pspp_sheet_view_set_adjustments (tree_view, NULL, NULL);
980 tree_view->priv->selection = _pspp_sheet_selection_new_with_tree_view (tree_view);
981 tree_view->priv->enable_search = TRUE;
982 tree_view->priv->search_column = -1;
983 tree_view->priv->search_position_func = pspp_sheet_view_search_position_func;
984 tree_view->priv->search_equal_func = pspp_sheet_view_search_equal_func;
985 tree_view->priv->search_custom_entry_set = FALSE;
986 tree_view->priv->typeselect_flush_timeout = 0;
987 tree_view->priv->init_hadjust_value = TRUE;
988 tree_view->priv->width = 0;
990 tree_view->priv->hover_selection = FALSE;
992 tree_view->priv->rubber_banding_enable = FALSE;
994 tree_view->priv->grid_lines = PSPP_SHEET_VIEW_GRID_LINES_NONE;
996 tree_view->priv->tooltip_column = -1;
998 tree_view->priv->post_validation_flag = FALSE;
1000 tree_view->priv->last_button_x = -1;
1001 tree_view->priv->last_button_y = -1;
1003 tree_view->priv->event_last_x = -10000;
1004 tree_view->priv->event_last_y = -10000;
1006 tree_view->priv->prelight_node = -1;
1007 tree_view->priv->rubber_band_start_node = -1;
1008 tree_view->priv->rubber_band_end_node = -1;
1017 pspp_sheet_view_set_property (GObject *object,
1019 const GValue *value,
1022 PsppSheetView *tree_view;
1024 tree_view = PSPP_SHEET_VIEW (object);
1029 pspp_sheet_view_set_model (tree_view, g_value_get_object (value));
1031 case PROP_HADJUSTMENT:
1032 pspp_sheet_view_set_hadjustment (tree_view, g_value_get_object (value));
1034 case PROP_VADJUSTMENT:
1035 pspp_sheet_view_set_vadjustment (tree_view, g_value_get_object (value));
1037 case PROP_HEADERS_VISIBLE:
1038 pspp_sheet_view_set_headers_visible (tree_view, g_value_get_boolean (value));
1040 case PROP_HEADERS_CLICKABLE:
1041 pspp_sheet_view_set_headers_clickable (tree_view, g_value_get_boolean (value));
1043 case PROP_REORDERABLE:
1044 pspp_sheet_view_set_reorderable (tree_view, g_value_get_boolean (value));
1046 case PROP_RULES_HINT:
1047 pspp_sheet_view_set_rules_hint (tree_view, g_value_get_boolean (value));
1049 case PROP_ENABLE_SEARCH:
1050 pspp_sheet_view_set_enable_search (tree_view, g_value_get_boolean (value));
1052 case PROP_SEARCH_COLUMN:
1053 pspp_sheet_view_set_search_column (tree_view, g_value_get_int (value));
1055 case PROP_HOVER_SELECTION:
1056 tree_view->priv->hover_selection = g_value_get_boolean (value);
1058 case PROP_RUBBER_BANDING:
1059 tree_view->priv->rubber_banding_enable = g_value_get_boolean (value);
1061 case PROP_ENABLE_GRID_LINES:
1062 pspp_sheet_view_set_grid_lines (tree_view, g_value_get_enum (value));
1064 case PROP_TOOLTIP_COLUMN:
1065 pspp_sheet_view_set_tooltip_column (tree_view, g_value_get_int (value));
1068 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1074 pspp_sheet_view_get_property (GObject *object,
1079 PsppSheetView *tree_view;
1081 tree_view = PSPP_SHEET_VIEW (object);
1086 g_value_set_object (value, tree_view->priv->model);
1088 case PROP_HADJUSTMENT:
1089 g_value_set_object (value, tree_view->priv->hadjustment);
1091 case PROP_VADJUSTMENT:
1092 g_value_set_object (value, tree_view->priv->vadjustment);
1094 case PROP_HEADERS_VISIBLE:
1095 g_value_set_boolean (value, pspp_sheet_view_get_headers_visible (tree_view));
1097 case PROP_HEADERS_CLICKABLE:
1098 g_value_set_boolean (value, pspp_sheet_view_get_headers_clickable (tree_view));
1100 case PROP_REORDERABLE:
1101 g_value_set_boolean (value, tree_view->priv->reorderable);
1103 case PROP_RULES_HINT:
1104 g_value_set_boolean (value, tree_view->priv->has_rules);
1106 case PROP_ENABLE_SEARCH:
1107 g_value_set_boolean (value, tree_view->priv->enable_search);
1109 case PROP_SEARCH_COLUMN:
1110 g_value_set_int (value, tree_view->priv->search_column);
1112 case PROP_HOVER_SELECTION:
1113 g_value_set_boolean (value, tree_view->priv->hover_selection);
1115 case PROP_RUBBER_BANDING:
1116 g_value_set_boolean (value, tree_view->priv->rubber_banding_enable);
1118 case PROP_ENABLE_GRID_LINES:
1119 g_value_set_enum (value, tree_view->priv->grid_lines);
1121 case PROP_TOOLTIP_COLUMN:
1122 g_value_set_int (value, tree_view->priv->tooltip_column);
1125 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1131 pspp_sheet_view_finalize (GObject *object)
1133 G_OBJECT_CLASS (pspp_sheet_view_parent_class)->finalize (object);
1139 pspp_sheet_view_buildable_add_child (GtkBuildable *tree_view,
1140 GtkBuilder *builder,
1144 pspp_sheet_view_append_column (PSPP_SHEET_VIEW (tree_view), PSPP_SHEET_VIEW_COLUMN (child));
1147 /* GtkObject Methods
1151 pspp_sheet_view_destroy (GtkObject *object)
1153 PsppSheetView *tree_view = PSPP_SHEET_VIEW (object);
1156 pspp_sheet_view_stop_editing (tree_view, TRUE);
1158 if (tree_view->priv->selected != NULL)
1160 range_tower_destroy (tree_view->priv->selected);
1161 tree_view->priv->selected = NULL;
1164 if (tree_view->priv->columns != NULL)
1166 list = tree_view->priv->columns;
1169 PsppSheetViewColumn *column;
1170 column = PSPP_SHEET_VIEW_COLUMN (list->data);
1172 pspp_sheet_view_remove_column (tree_view, column);
1174 tree_view->priv->columns = NULL;
1177 tree_view->priv->prelight_node = -1;
1179 if (tree_view->priv->selection != NULL)
1181 _pspp_sheet_selection_set_tree_view (tree_view->priv->selection, NULL);
1182 g_object_unref (tree_view->priv->selection);
1183 tree_view->priv->selection = NULL;
1186 if (tree_view->priv->scroll_to_path != NULL)
1188 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
1189 tree_view->priv->scroll_to_path = NULL;
1192 if (tree_view->priv->drag_dest_row != NULL)
1194 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
1195 tree_view->priv->drag_dest_row = NULL;
1198 if (tree_view->priv->top_row != NULL)
1200 gtk_tree_row_reference_free (tree_view->priv->top_row);
1201 tree_view->priv->top_row = NULL;
1204 if (tree_view->priv->column_drop_func_data &&
1205 tree_view->priv->column_drop_func_data_destroy)
1207 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
1208 tree_view->priv->column_drop_func_data = NULL;
1211 if (tree_view->priv->destroy_count_destroy &&
1212 tree_view->priv->destroy_count_data)
1214 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
1215 tree_view->priv->destroy_count_data = NULL;
1218 gtk_tree_row_reference_free (tree_view->priv->cursor);
1219 tree_view->priv->cursor = NULL;
1221 gtk_tree_row_reference_free (tree_view->priv->anchor);
1222 tree_view->priv->anchor = NULL;
1224 /* destroy interactive search dialog */
1225 if (tree_view->priv->search_window)
1227 gtk_widget_destroy (tree_view->priv->search_window);
1228 tree_view->priv->search_window = NULL;
1229 tree_view->priv->search_entry = NULL;
1230 if (tree_view->priv->typeselect_flush_timeout)
1232 g_source_remove (tree_view->priv->typeselect_flush_timeout);
1233 tree_view->priv->typeselect_flush_timeout = 0;
1237 if (tree_view->priv->search_destroy && tree_view->priv->search_user_data)
1239 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
1240 tree_view->priv->search_user_data = NULL;
1243 if (tree_view->priv->search_position_destroy && tree_view->priv->search_position_user_data)
1245 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
1246 tree_view->priv->search_position_user_data = NULL;
1249 pspp_sheet_view_set_model (tree_view, NULL);
1251 if (tree_view->priv->hadjustment)
1253 g_object_unref (tree_view->priv->hadjustment);
1254 tree_view->priv->hadjustment = NULL;
1256 if (tree_view->priv->vadjustment)
1258 g_object_unref (tree_view->priv->vadjustment);
1259 tree_view->priv->vadjustment = NULL;
1262 GTK_OBJECT_CLASS (pspp_sheet_view_parent_class)->destroy (object);
1267 /* GtkWidget Methods
1270 /* GtkWidget::map helper */
1272 pspp_sheet_view_map_buttons (PsppSheetView *tree_view)
1276 g_return_if_fail (gtk_widget_get_mapped (GTK_WIDGET (tree_view)));
1278 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
1280 PsppSheetViewColumn *column;
1282 for (list = tree_view->priv->columns; list; list = list->next)
1284 column = list->data;
1285 if (gtk_widget_get_visible (column->button) &&
1286 !gtk_widget_get_mapped (column->button))
1287 gtk_widget_map (column->button);
1289 for (list = tree_view->priv->columns; list; list = list->next)
1291 column = list->data;
1292 if (column->visible == FALSE)
1294 if (column->resizable)
1296 gdk_window_raise (column->window);
1297 gdk_window_show (column->window);
1300 gdk_window_hide (column->window);
1302 gdk_window_show (tree_view->priv->header_window);
1307 pspp_sheet_view_map (GtkWidget *widget)
1309 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1312 gtk_widget_set_mapped (widget, TRUE);
1314 tmp_list = tree_view->priv->children;
1317 PsppSheetViewChild *child = tmp_list->data;
1318 tmp_list = tmp_list->next;
1320 if (gtk_widget_get_visible (child->widget))
1322 if (!gtk_widget_get_mapped (child->widget))
1323 gtk_widget_map (child->widget);
1326 gdk_window_show (tree_view->priv->bin_window);
1328 pspp_sheet_view_map_buttons (tree_view);
1330 gdk_window_show (widget->window);
1334 pspp_sheet_view_realize (GtkWidget *widget)
1336 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1338 GdkWindowAttr attributes;
1339 gint attributes_mask;
1341 gtk_widget_set_realized (widget, TRUE);
1343 /* Make the main, clipping window */
1344 attributes.window_type = GDK_WINDOW_CHILD;
1345 attributes.x = widget->allocation.x;
1346 attributes.y = widget->allocation.y;
1347 attributes.width = widget->allocation.width;
1348 attributes.height = widget->allocation.height;
1349 attributes.wclass = GDK_INPUT_OUTPUT;
1350 attributes.visual = gtk_widget_get_visual (widget);
1351 attributes.colormap = gtk_widget_get_colormap (widget);
1352 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
1354 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
1356 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
1357 &attributes, attributes_mask);
1358 gdk_window_set_user_data (widget->window, widget);
1360 /* Make the window for the tree */
1362 attributes.y = TREE_VIEW_HEADER_HEIGHT (tree_view);
1363 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1364 attributes.height = widget->allocation.height;
1365 attributes.event_mask = (GDK_EXPOSURE_MASK |
1367 GDK_POINTER_MOTION_MASK |
1368 GDK_ENTER_NOTIFY_MASK |
1369 GDK_LEAVE_NOTIFY_MASK |
1370 GDK_BUTTON_PRESS_MASK |
1371 GDK_BUTTON_RELEASE_MASK |
1372 gtk_widget_get_events (widget));
1374 tree_view->priv->bin_window = gdk_window_new (widget->window,
1375 &attributes, attributes_mask);
1376 gdk_window_set_user_data (tree_view->priv->bin_window, widget);
1378 /* Make the column header window */
1381 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1382 attributes.height = tree_view->priv->header_height;
1383 attributes.event_mask = (GDK_EXPOSURE_MASK |
1385 GDK_BUTTON_PRESS_MASK |
1386 GDK_BUTTON_RELEASE_MASK |
1387 GDK_KEY_PRESS_MASK |
1388 GDK_KEY_RELEASE_MASK |
1389 gtk_widget_get_events (widget));
1391 tree_view->priv->header_window = gdk_window_new (widget->window,
1392 &attributes, attributes_mask);
1393 gdk_window_set_user_data (tree_view->priv->header_window, widget);
1395 /* Add them all up. */
1396 widget->style = gtk_style_attach (widget->style, widget->window);
1397 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
1398 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
1399 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
1401 tmp_list = tree_view->priv->children;
1404 PsppSheetViewChild *child = tmp_list->data;
1405 tmp_list = tmp_list->next;
1407 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
1410 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
1411 _pspp_sheet_view_column_realize_button (PSPP_SHEET_VIEW_COLUMN (tmp_list->data));
1413 /* Need to call those here, since they create GCs */
1414 pspp_sheet_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
1416 install_presize_handler (tree_view);
1420 pspp_sheet_view_unrealize (GtkWidget *widget)
1422 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1423 PsppSheetViewPrivate *priv = tree_view->priv;
1426 if (priv->scroll_timeout != 0)
1428 g_source_remove (priv->scroll_timeout);
1429 priv->scroll_timeout = 0;
1432 if (priv->open_dest_timeout != 0)
1434 g_source_remove (priv->open_dest_timeout);
1435 priv->open_dest_timeout = 0;
1438 if (priv->presize_handler_timer != 0)
1440 g_source_remove (priv->presize_handler_timer);
1441 priv->presize_handler_timer = 0;
1444 if (priv->validate_rows_timer != 0)
1446 g_source_remove (priv->validate_rows_timer);
1447 priv->validate_rows_timer = 0;
1450 if (priv->scroll_sync_timer != 0)
1452 g_source_remove (priv->scroll_sync_timer);
1453 priv->scroll_sync_timer = 0;
1456 if (priv->typeselect_flush_timeout)
1458 g_source_remove (priv->typeselect_flush_timeout);
1459 priv->typeselect_flush_timeout = 0;
1462 for (list = priv->columns; list; list = list->next)
1463 _pspp_sheet_view_column_unrealize_button (PSPP_SHEET_VIEW_COLUMN (list->data));
1465 gdk_window_set_user_data (priv->bin_window, NULL);
1466 gdk_window_destroy (priv->bin_window);
1467 priv->bin_window = NULL;
1469 gdk_window_set_user_data (priv->header_window, NULL);
1470 gdk_window_destroy (priv->header_window);
1471 priv->header_window = NULL;
1473 if (priv->drag_window)
1475 gdk_window_set_user_data (priv->drag_window, NULL);
1476 gdk_window_destroy (priv->drag_window);
1477 priv->drag_window = NULL;
1480 if (priv->drag_highlight_window)
1482 gdk_window_set_user_data (priv->drag_highlight_window, NULL);
1483 gdk_window_destroy (priv->drag_highlight_window);
1484 priv->drag_highlight_window = NULL;
1487 if (priv->grid_line_gc)
1489 g_object_unref (priv->grid_line_gc);
1490 priv->grid_line_gc = NULL;
1493 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->unrealize (widget);
1496 /* GtkWidget::size_request helper */
1498 pspp_sheet_view_size_request_columns (PsppSheetView *tree_view)
1502 tree_view->priv->header_height = 0;
1504 if (tree_view->priv->model)
1506 for (list = tree_view->priv->columns; list; list = list->next)
1508 GtkRequisition requisition;
1509 PsppSheetViewColumn *column = list->data;
1511 if (column->button == NULL)
1514 column = list->data;
1516 gtk_widget_size_request (column->button, &requisition);
1517 column->button_request = requisition.width;
1518 tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
1524 /* Called only by ::size_request */
1526 pspp_sheet_view_update_size (PsppSheetView *tree_view)
1529 PsppSheetViewColumn *column;
1532 if (tree_view->priv->model == NULL)
1534 tree_view->priv->width = 0;
1535 tree_view->priv->prev_width = 0;
1536 tree_view->priv->height = 0;
1540 tree_view->priv->prev_width = tree_view->priv->width;
1541 tree_view->priv->width = 0;
1543 /* keep this in sync with size_allocate below */
1544 for (list = tree_view->priv->columns, i = 0; list; list = list->next, i++)
1546 gint real_requested_width = 0;
1547 column = list->data;
1548 if (!column->visible)
1551 if (column->use_resized_width)
1553 real_requested_width = column->resized_width;
1557 real_requested_width = column->fixed_width;
1560 if (column->min_width != -1)
1561 real_requested_width = MAX (real_requested_width, column->min_width);
1562 if (column->max_width != -1)
1563 real_requested_width = MIN (real_requested_width, column->max_width);
1565 tree_view->priv->width += real_requested_width;
1568 tree_view->priv->height = tree_view->priv->fixed_height * tree_view->priv->row_count;
1572 pspp_sheet_view_size_request (GtkWidget *widget,
1573 GtkRequisition *requisition)
1575 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1578 /* we validate some rows initially just to make sure we have some size.
1579 * In practice, with a lot of static lists, this should get a good width.
1581 initialize_fixed_height_mode (tree_view);
1582 pspp_sheet_view_size_request_columns (tree_view);
1583 pspp_sheet_view_update_size (PSPP_SHEET_VIEW (widget));
1585 requisition->width = tree_view->priv->width;
1586 requisition->height = tree_view->priv->height + TREE_VIEW_HEADER_HEIGHT (tree_view);
1588 tmp_list = tree_view->priv->children;
1592 PsppSheetViewChild *child = tmp_list->data;
1593 GtkRequisition child_requisition;
1595 tmp_list = tmp_list->next;
1597 if (gtk_widget_get_visible (child->widget))
1598 gtk_widget_size_request (child->widget, &child_requisition);
1603 invalidate_column (PsppSheetView *tree_view,
1604 PsppSheetViewColumn *column)
1606 gint column_offset = 0;
1608 GtkWidget *widget = GTK_WIDGET (tree_view);
1611 if (!gtk_widget_get_realized (widget))
1614 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1615 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
1617 list = (rtl ? list->prev : list->next))
1619 PsppSheetViewColumn *tmpcolumn = list->data;
1620 if (tmpcolumn == column)
1622 GdkRectangle invalid_rect;
1624 invalid_rect.x = column_offset;
1626 invalid_rect.width = column->width;
1627 invalid_rect.height = widget->allocation.height;
1629 gdk_window_invalidate_rect (widget->window, &invalid_rect, TRUE);
1633 column_offset += tmpcolumn->width;
1638 invalidate_last_column (PsppSheetView *tree_view)
1643 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1645 for (last_column = (rtl ? g_list_first (tree_view->priv->columns) : g_list_last (tree_view->priv->columns));
1647 last_column = (rtl ? last_column->next : last_column->prev))
1649 if (PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible)
1651 invalidate_column (tree_view, last_column->data);
1658 pspp_sheet_view_get_real_requested_width_from_column (PsppSheetView *tree_view,
1659 PsppSheetViewColumn *column)
1661 gint real_requested_width;
1663 if (column->use_resized_width)
1665 real_requested_width = column->resized_width;
1669 real_requested_width = column->fixed_width;
1672 if (column->min_width != -1)
1673 real_requested_width = MAX (real_requested_width, column->min_width);
1674 if (column->max_width != -1)
1675 real_requested_width = MIN (real_requested_width, column->max_width);
1677 return real_requested_width;
1680 /* GtkWidget::size_allocate helper */
1682 pspp_sheet_view_size_allocate_columns (GtkWidget *widget,
1683 gboolean *width_changed)
1685 PsppSheetView *tree_view;
1686 GList *list, *first_column, *last_column;
1687 PsppSheetViewColumn *column;
1688 GtkAllocation allocation;
1690 gint extra, extra_per_column, extra_for_last;
1691 gint full_requested_width = 0;
1692 gint number_of_expand_columns = 0;
1693 gboolean column_changed = FALSE;
1695 gboolean update_expand;
1697 tree_view = PSPP_SHEET_VIEW (widget);
1699 for (last_column = g_list_last (tree_view->priv->columns);
1700 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
1701 last_column = last_column->prev)
1703 if (last_column == NULL)
1706 for (first_column = g_list_first (tree_view->priv->columns);
1707 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
1708 first_column = first_column->next)
1712 allocation.height = tree_view->priv->header_height;
1714 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
1716 /* find out how many extra space and expandable columns we have */
1717 for (list = tree_view->priv->columns; list != last_column->next; list = list->next)
1719 column = (PsppSheetViewColumn *)list->data;
1721 if (!column->visible)
1724 full_requested_width += pspp_sheet_view_get_real_requested_width_from_column (tree_view, column);
1727 number_of_expand_columns++;
1730 /* Only update the expand value if the width of the widget has changed,
1731 * or the number of expand columns has changed, or if there are no expand
1732 * columns, or if we didn't have an size-allocation yet after the
1733 * last validated node.
1735 update_expand = (width_changed && *width_changed == TRUE)
1736 || number_of_expand_columns != tree_view->priv->last_number_of_expand_columns
1737 || number_of_expand_columns == 0
1738 || tree_view->priv->post_validation_flag == TRUE;
1740 tree_view->priv->post_validation_flag = FALSE;
1744 extra = tree_view->priv->last_extra_space;
1745 extra_for_last = MAX (widget->allocation.width - full_requested_width - extra, 0);
1749 extra = MAX (widget->allocation.width - full_requested_width, 0);
1752 tree_view->priv->last_extra_space = extra;
1755 if (number_of_expand_columns > 0)
1756 extra_per_column = extra/number_of_expand_columns;
1758 extra_per_column = 0;
1762 tree_view->priv->last_extra_space_per_column = extra_per_column;
1763 tree_view->priv->last_number_of_expand_columns = number_of_expand_columns;
1766 for (list = (rtl ? last_column : first_column);
1767 list != (rtl ? first_column->prev : last_column->next);
1768 list = (rtl ? list->prev : list->next))
1770 gint real_requested_width = 0;
1773 column = list->data;
1774 old_width = column->width;
1776 if (!column->visible)
1779 /* We need to handle the dragged button specially.
1781 if (column == tree_view->priv->drag_column)
1783 GtkAllocation drag_allocation;
1784 gdk_drawable_get_size (tree_view->priv->drag_window,
1785 &(drag_allocation.width),
1786 &(drag_allocation.height));
1787 drag_allocation.x = 0;
1788 drag_allocation.y = 0;
1789 gtk_widget_size_allocate (tree_view->priv->drag_column->button,
1791 width += drag_allocation.width;
1795 real_requested_width = pspp_sheet_view_get_real_requested_width_from_column (tree_view, column);
1797 allocation.x = width;
1798 column->width = real_requested_width;
1802 if (number_of_expand_columns == 1)
1804 /* We add the remander to the last column as
1806 column->width += extra;
1810 column->width += extra_per_column;
1811 extra -= extra_per_column;
1812 number_of_expand_columns --;
1815 else if (number_of_expand_columns == 0 &&
1816 list == last_column)
1818 column->width += extra;
1821 /* In addition to expand, the last column can get even more
1822 * extra space so all available space is filled up.
1824 if (extra_for_last > 0 && list == last_column)
1825 column->width += extra_for_last;
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 gtk_widget_size_allocate (column->button, &allocation);
1838 gdk_window_move_resize (column->window,
1839 allocation.x + (rtl ? 0 : allocation.width) - TREE_VIEW_DRAG_WIDTH/2,
1841 TREE_VIEW_DRAG_WIDTH, allocation.height);
1844 /* We change the width here. The user might have been resizing columns,
1845 * so the total width of the tree view changes.
1847 tree_view->priv->width = width;
1849 *width_changed = TRUE;
1852 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
1857 pspp_sheet_view_size_allocate (GtkWidget *widget,
1858 GtkAllocation *allocation)
1860 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1862 gboolean width_changed = FALSE;
1863 gint old_width = widget->allocation.width;
1865 if (allocation->width != widget->allocation.width)
1866 width_changed = TRUE;
1868 widget->allocation = *allocation;
1870 tmp_list = tree_view->priv->children;
1874 GtkAllocation allocation;
1876 PsppSheetViewChild *child = tmp_list->data;
1877 tmp_list = tmp_list->next;
1879 /* totally ignore our child's requisition */
1880 allocation.x = child->x;
1881 allocation.y = child->y;
1882 allocation.width = child->width;
1883 allocation.height = child->height;
1884 gtk_widget_size_allocate (child->widget, &allocation);
1887 /* We size-allocate the columns first because the width of the
1888 * tree view (used in updating the adjustments below) might change.
1890 pspp_sheet_view_size_allocate_columns (widget, &width_changed);
1892 tree_view->priv->hadjustment->page_size = allocation->width;
1893 tree_view->priv->hadjustment->page_increment = allocation->width * 0.9;
1894 tree_view->priv->hadjustment->step_increment = allocation->width * 0.1;
1895 tree_view->priv->hadjustment->lower = 0;
1896 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->page_size, tree_view->priv->width);
1898 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
1900 if (allocation->width < tree_view->priv->width)
1902 if (tree_view->priv->init_hadjust_value)
1904 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
1905 tree_view->priv->init_hadjust_value = FALSE;
1907 else if (allocation->width != old_width)
1909 tree_view->priv->hadjustment->value = CLAMP (tree_view->priv->hadjustment->value - allocation->width + old_width, 0, tree_view->priv->width - allocation->width);
1912 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);
1916 tree_view->priv->hadjustment->value = 0;
1917 tree_view->priv->init_hadjust_value = TRUE;
1921 if (tree_view->priv->hadjustment->value + allocation->width > tree_view->priv->width)
1922 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
1924 gtk_adjustment_changed (tree_view->priv->hadjustment);
1926 tree_view->priv->vadjustment->page_size = allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view);
1927 tree_view->priv->vadjustment->step_increment = tree_view->priv->vadjustment->page_size * 0.1;
1928 tree_view->priv->vadjustment->page_increment = tree_view->priv->vadjustment->page_size * 0.9;
1929 tree_view->priv->vadjustment->lower = 0;
1930 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->page_size, tree_view->priv->height);
1932 gtk_adjustment_changed (tree_view->priv->vadjustment);
1934 /* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
1935 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
1936 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
1937 else if (tree_view->priv->vadjustment->value + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
1938 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment),
1939 tree_view->priv->height - tree_view->priv->vadjustment->page_size);
1940 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
1941 pspp_sheet_view_top_row_to_dy (tree_view);
1943 pspp_sheet_view_dy_to_top_row (tree_view);
1945 if (gtk_widget_get_realized (widget))
1947 gdk_window_move_resize (widget->window,
1948 allocation->x, allocation->y,
1949 allocation->width, allocation->height);
1950 gdk_window_move_resize (tree_view->priv->header_window,
1951 - (gint) tree_view->priv->hadjustment->value,
1953 MAX (tree_view->priv->width, allocation->width),
1954 tree_view->priv->header_height);
1955 gdk_window_move_resize (tree_view->priv->bin_window,
1956 - (gint) tree_view->priv->hadjustment->value,
1957 TREE_VIEW_HEADER_HEIGHT (tree_view),
1958 MAX (tree_view->priv->width, allocation->width),
1959 allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view));
1962 if (tree_view->priv->row_count == 0)
1963 invalidate_empty_focus (tree_view);
1965 if (gtk_widget_get_realized (widget))
1967 gboolean has_expand_column = FALSE;
1968 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
1970 if (pspp_sheet_view_column_get_expand (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)))
1972 has_expand_column = TRUE;
1977 /* This little hack only works if we have an LTR locale, and no column has the */
1980 if (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_LTR &&
1981 ! has_expand_column)
1982 invalidate_last_column (tree_view);
1984 gtk_widget_queue_draw (widget);
1989 /* Grabs the focus and unsets the PSPP_SHEET_VIEW_DRAW_KEYFOCUS flag */
1991 grab_focus_and_unset_draw_keyfocus (PsppSheetView *tree_view)
1993 GtkWidget *widget = GTK_WIDGET (tree_view);
1995 if (gtk_widget_get_can_focus (widget) && !gtk_widget_has_focus (widget))
1996 gtk_widget_grab_focus (widget);
1997 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
2001 pspp_sheet_view_node_is_selected (PsppSheetView *tree_view,
2004 return node >= 0 && range_tower_contains (tree_view->priv->selected, node);
2008 pspp_sheet_view_node_select (PsppSheetView *tree_view,
2011 range_tower_set1 (tree_view->priv->selected, node, 1);
2015 pspp_sheet_view_node_unselect (PsppSheetView *tree_view,
2018 range_tower_set0 (tree_view->priv->selected, node, 1);
2022 pspp_sheet_view_node_next (PsppSheetView *tree_view,
2025 return node + 1 < tree_view->priv->row_count ? node + 1 : -1;
2029 pspp_sheet_view_node_prev (PsppSheetView *tree_view,
2032 return node > 0 ? node - 1 : -1;
2036 pspp_sheet_view_button_press (GtkWidget *widget,
2037 GdkEventButton *event)
2039 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2041 PsppSheetViewColumn *column = NULL;
2043 GdkRectangle background_area;
2044 GdkRectangle cell_area;
2045 gint vertical_separator;
2046 gint horizontal_separator;
2049 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2050 pspp_sheet_view_stop_editing (tree_view, FALSE);
2051 gtk_widget_style_get (widget,
2052 "vertical-separator", &vertical_separator,
2053 "horizontal-separator", &horizontal_separator,
2057 /* Because grab_focus can cause reentrancy, we delay grab_focus until after
2058 * we're done handling the button press.
2061 if (event->window == tree_view->priv->bin_window)
2070 gint pre_val, aft_val;
2071 PsppSheetViewColumn *column = NULL;
2072 GtkCellRenderer *focus_cell = NULL;
2073 gint column_handled_click = FALSE;
2074 gboolean row_double_click = FALSE;
2076 gboolean node_selected;
2079 if (tree_view->priv->row_count == 0)
2081 grab_focus_and_unset_draw_keyfocus (tree_view);
2085 /* find the node that was clicked */
2086 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
2089 y_offset = -pspp_sheet_view_find_offset (tree_view, new_y, &node);
2093 /* We clicked in dead space */
2094 grab_focus_and_unset_draw_keyfocus (tree_view);
2098 /* Get the path and the node */
2099 path = _pspp_sheet_view_find_path (tree_view, node);
2101 depth = gtk_tree_path_get_depth (path);
2102 background_area.y = y_offset + event->y;
2103 background_area.height = ROW_HEIGHT (tree_view);
2104 background_area.x = 0;
2107 /* Let the column have a chance at selecting it. */
2108 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2109 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2110 list; list = (rtl ? list->prev : list->next))
2112 PsppSheetViewColumn *candidate = list->data;
2114 if (!candidate->visible)
2117 background_area.width = candidate->width;
2118 if ((background_area.x > (gint) event->x) ||
2119 (background_area.x + background_area.width <= (gint) event->x))
2121 background_area.x += background_area.width;
2125 /* we found the focus column */
2127 cell_area = background_area;
2128 cell_area.width -= horizontal_separator;
2129 cell_area.height -= vertical_separator;
2130 cell_area.x += horizontal_separator/2;
2131 cell_area.y += vertical_separator/2;
2137 gtk_tree_path_free (path);
2138 grab_focus_and_unset_draw_keyfocus (tree_view);
2142 tree_view->priv->focus_column = column;
2144 /* decide if we edit */
2145 if (event->type == GDK_BUTTON_PRESS && event->button == 1 &&
2146 !(event->state & gtk_accelerator_get_default_mod_mask ()))
2148 GtkTreePath *anchor;
2151 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
2152 pspp_sheet_view_column_cell_set_cell_data (column,
2153 tree_view->priv->model,
2156 if (tree_view->priv->anchor)
2157 anchor = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
2161 if (pspp_sheet_view_column_get_quick_edit (column)
2162 || (anchor && !gtk_tree_path_compare (anchor, path))
2163 || !_pspp_sheet_view_column_has_editable_cell (column))
2165 GtkCellEditable *cell_editable = NULL;
2167 /* FIXME: get the right flags */
2170 path_string = gtk_tree_path_to_string (path);
2172 if (_pspp_sheet_view_column_cell_event (column,
2179 if (cell_editable != NULL)
2185 _pspp_sheet_view_column_get_neighbor_sizes (column, _pspp_sheet_view_column_get_edited_cell (column), &left, &right);
2188 area.width -= right + left;
2190 pspp_sheet_view_real_start_editing (tree_view,
2197 g_free (path_string);
2198 gtk_tree_path_free (path);
2199 gtk_tree_path_free (anchor);
2202 column_handled_click = TRUE;
2204 g_free (path_string);
2207 gtk_tree_path_free (anchor);
2211 node_selected = pspp_sheet_view_node_is_selected (tree_view, node);
2212 pre_val = tree_view->priv->vadjustment->value;
2214 /* we only handle selection modifications on the first button press
2216 if (event->type == GDK_BUTTON_PRESS)
2218 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2219 tree_view->priv->ctrl_pressed = TRUE;
2220 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2221 tree_view->priv->shift_pressed = TRUE;
2223 focus_cell = _pspp_sheet_view_column_get_cell_at_pos (column, event->x - background_area.x);
2225 pspp_sheet_view_column_focus_cell (column, focus_cell);
2227 if (event->state & GDK_CONTROL_MASK)
2229 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
2230 pspp_sheet_view_real_toggle_cursor_row (tree_view);
2232 else if (event->state & GDK_SHIFT_MASK)
2234 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
2235 pspp_sheet_view_real_select_cursor_row (tree_view, FALSE);
2239 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
2242 tree_view->priv->ctrl_pressed = FALSE;
2243 tree_view->priv->shift_pressed = FALSE;
2246 /* the treeview may have been scrolled because of _set_cursor,
2250 aft_val = tree_view->priv->vadjustment->value;
2251 dval = pre_val - aft_val;
2253 cell_area.y += dval;
2254 background_area.y += dval;
2256 /* Save press to possibly begin a drag
2258 if (!column_handled_click &&
2259 !tree_view->priv->in_grab &&
2260 tree_view->priv->pressed_button < 0)
2262 tree_view->priv->pressed_button = event->button;
2263 tree_view->priv->press_start_x = event->x;
2264 tree_view->priv->press_start_y = event->y;
2266 if (tree_view->priv->rubber_banding_enable
2268 && tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE)
2270 tree_view->priv->press_start_y += tree_view->priv->dy;
2271 tree_view->priv->rubber_band_x = event->x;
2272 tree_view->priv->rubber_band_y = event->y + tree_view->priv->dy;
2273 tree_view->priv->rubber_band_status = RUBBER_BAND_MAYBE_START;
2275 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2276 tree_view->priv->rubber_band_ctrl = TRUE;
2277 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2278 tree_view->priv->rubber_band_shift = TRUE;
2282 /* Test if a double click happened on the same row. */
2283 if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
2285 int double_click_time, double_click_distance;
2287 g_object_get (gtk_settings_get_for_screen (
2288 gtk_widget_get_screen (widget)),
2289 "gtk-double-click-time", &double_click_time,
2290 "gtk-double-click-distance", &double_click_distance,
2293 /* Same conditions as _gdk_event_button_generate */
2294 if (tree_view->priv->last_button_x != -1 &&
2295 (event->time < tree_view->priv->last_button_time + double_click_time) &&
2296 (ABS (event->x - tree_view->priv->last_button_x) <= double_click_distance) &&
2297 (ABS (event->y - tree_view->priv->last_button_y) <= double_click_distance))
2299 /* We do no longer compare paths of this row and the
2300 * row clicked previously. We use the double click
2301 * distance to decide whether this is a valid click,
2302 * allowing the mouse to slightly move over another row.
2304 row_double_click = TRUE;
2306 tree_view->priv->last_button_time = 0;
2307 tree_view->priv->last_button_x = -1;
2308 tree_view->priv->last_button_y = -1;
2312 tree_view->priv->last_button_time = event->time;
2313 tree_view->priv->last_button_x = event->x;
2314 tree_view->priv->last_button_y = event->y;
2318 if (row_double_click)
2320 gtk_grab_remove (widget);
2321 pspp_sheet_view_row_activated (tree_view, path, column);
2323 if (tree_view->priv->pressed_button == event->button)
2324 tree_view->priv->pressed_button = -1;
2327 gtk_tree_path_free (path);
2329 /* If we activated the row through a double click we don't want to grab
2330 * focus back, as moving focus to another widget is pretty common.
2332 if (!row_double_click)
2333 grab_focus_and_unset_draw_keyfocus (tree_view);
2338 /* We didn't click in the window. Let's check to see if we clicked on a column resize window.
2340 for (i = 0, list = tree_view->priv->columns; list; list = list->next, i++)
2342 column = list->data;
2343 if (event->window == column->window &&
2344 column->resizable &&
2349 if (gdk_pointer_grab (column->window, FALSE,
2350 GDK_POINTER_MOTION_HINT_MASK |
2351 GDK_BUTTON1_MOTION_MASK |
2352 GDK_BUTTON_RELEASE_MASK,
2353 NULL, NULL, event->time))
2356 gtk_grab_add (widget);
2357 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE);
2358 column->resized_width = column->width - tree_view->priv->last_extra_space_per_column;
2360 /* block attached dnd signal handler */
2361 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2363 g_signal_handlers_block_matched (widget,
2364 G_SIGNAL_MATCH_DATA,
2368 tree_view->priv->drag_pos = i;
2369 tree_view->priv->x_drag = column->button->allocation.x + (rtl ? 0 : column->button->allocation.width);
2371 if (!gtk_widget_has_focus (widget))
2372 gtk_widget_grab_focus (widget);
2380 /* GtkWidget::button_release_event helper */
2382 pspp_sheet_view_button_release_drag_column (GtkWidget *widget,
2383 GdkEventButton *event)
2385 PsppSheetView *tree_view;
2389 tree_view = PSPP_SHEET_VIEW (widget);
2391 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2392 gdk_display_pointer_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2393 gdk_display_keyboard_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2395 /* Move the button back */
2396 g_object_ref (tree_view->priv->drag_column->button);
2397 gtk_container_remove (GTK_CONTAINER (tree_view), tree_view->priv->drag_column->button);
2398 gtk_widget_set_parent_window (tree_view->priv->drag_column->button, tree_view->priv->header_window);
2399 gtk_widget_set_parent (tree_view->priv->drag_column->button, GTK_WIDGET (tree_view));
2400 g_object_unref (tree_view->priv->drag_column->button);
2401 gtk_widget_queue_resize (widget);
2402 if (tree_view->priv->drag_column->resizable)
2404 gdk_window_raise (tree_view->priv->drag_column->window);
2405 gdk_window_show (tree_view->priv->drag_column->window);
2408 gdk_window_hide (tree_view->priv->drag_column->window);
2410 gtk_widget_grab_focus (tree_view->priv->drag_column->button);
2414 if (tree_view->priv->cur_reorder &&
2415 tree_view->priv->cur_reorder->right_column != tree_view->priv->drag_column)
2416 pspp_sheet_view_move_column_after (tree_view, tree_view->priv->drag_column,
2417 tree_view->priv->cur_reorder->right_column);
2421 if (tree_view->priv->cur_reorder &&
2422 tree_view->priv->cur_reorder->left_column != tree_view->priv->drag_column)
2423 pspp_sheet_view_move_column_after (tree_view, tree_view->priv->drag_column,
2424 tree_view->priv->cur_reorder->left_column);
2426 tree_view->priv->drag_column = NULL;
2427 gdk_window_hide (tree_view->priv->drag_window);
2429 for (l = tree_view->priv->column_drag_info; l != NULL; l = l->next)
2430 g_slice_free (PsppSheetViewColumnReorder, l->data);
2431 g_list_free (tree_view->priv->column_drag_info);
2432 tree_view->priv->column_drag_info = NULL;
2433 tree_view->priv->cur_reorder = NULL;
2435 if (tree_view->priv->drag_highlight_window)
2436 gdk_window_hide (tree_view->priv->drag_highlight_window);
2438 /* Reset our flags */
2439 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_UNSET;
2440 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG);
2445 /* GtkWidget::button_release_event helper */
2447 pspp_sheet_view_button_release_column_resize (GtkWidget *widget,
2448 GdkEventButton *event)
2450 PsppSheetView *tree_view;
2453 tree_view = PSPP_SHEET_VIEW (widget);
2455 tree_view->priv->drag_pos = -1;
2457 /* unblock attached dnd signal handler */
2458 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2460 g_signal_handlers_unblock_matched (widget,
2461 G_SIGNAL_MATCH_DATA,
2465 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE);
2466 gtk_grab_remove (widget);
2467 gdk_display_pointer_ungrab (gdk_drawable_get_display (event->window),
2473 pspp_sheet_view_button_release (GtkWidget *widget,
2474 GdkEventButton *event)
2476 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2478 if (tree_view->priv->edited_column &&
2479 tree_view->priv->edited_column->editable_widget)
2481 /* When a column is in quick-edit mode, the initial button press that
2482 * starts editing implicitly grabs the pointer, so that the corresponding
2483 * release doesn't get passed along to the GtkWidget created by the
2484 * press. Pass the release along explicitly. */
2485 gtk_widget_event (GTK_WIDGET (tree_view->priv->edited_column->editable_widget),
2486 (GdkEvent *) event);
2490 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
2491 return pspp_sheet_view_button_release_drag_column (widget, event);
2493 if (tree_view->priv->rubber_band_status)
2494 pspp_sheet_view_stop_rubber_band (tree_view);
2496 if (tree_view->priv->pressed_button == event->button)
2497 tree_view->priv->pressed_button = -1;
2499 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
2500 return pspp_sheet_view_button_release_column_resize (widget, event);
2506 pspp_sheet_view_grab_broken (GtkWidget *widget,
2507 GdkEventGrabBroken *event)
2509 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2511 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
2512 pspp_sheet_view_button_release_drag_column (widget, (GdkEventButton *)event);
2514 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
2515 pspp_sheet_view_button_release_column_resize (widget, (GdkEventButton *)event);
2520 /* GtkWidget::motion_event function set.
2524 do_prelight (PsppSheetView *tree_view,
2526 /* these are in bin_window coords */
2530 int prev_node = tree_view->priv->prelight_node;
2532 if (prev_node != node)
2534 tree_view->priv->prelight_node = node;
2537 _pspp_sheet_view_queue_draw_node (tree_view, prev_node, NULL);
2540 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
2545 prelight_or_select (PsppSheetView *tree_view,
2547 /* these are in bin_window coords */
2551 GtkSelectionMode mode = pspp_sheet_selection_get_mode (tree_view->priv->selection);
2553 if (tree_view->priv->hover_selection &&
2554 (mode == GTK_SELECTION_SINGLE || mode == GTK_SELECTION_BROWSE) &&
2555 !(tree_view->priv->edited_column &&
2556 tree_view->priv->edited_column->editable_widget))
2560 if (!pspp_sheet_view_node_is_selected (tree_view, node))
2564 path = _pspp_sheet_view_find_path (tree_view, node);
2565 pspp_sheet_selection_select_path (tree_view->priv->selection, path);
2566 if (pspp_sheet_view_node_is_selected (tree_view, node))
2568 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
2569 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, FALSE);
2571 gtk_tree_path_free (path);
2575 else if (mode == GTK_SELECTION_SINGLE)
2576 pspp_sheet_selection_unselect_all (tree_view->priv->selection);
2579 do_prelight (tree_view, node, x, y);
2583 ensure_unprelighted (PsppSheetView *tree_view)
2585 do_prelight (tree_view,
2587 -1000, -1000); /* coords not possibly over an arrow */
2589 g_assert (tree_view->priv->prelight_node < 0);
2593 update_prelight (PsppSheetView *tree_view,
2600 if (tree_view->priv->row_count == 0)
2605 ensure_unprelighted (tree_view);
2609 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y);
2613 pspp_sheet_view_find_offset (tree_view, new_y, &node);
2616 prelight_or_select (tree_view, node, x, y);
2622 /* Our motion arrow is either a box (in the case of the original spot)
2623 * or an arrow. It is expander_size wide.
2646 pspp_sheet_view_motion_draw_column_motion_arrow (PsppSheetView *tree_view)
2648 PsppSheetViewColumnReorder *reorder = tree_view->priv->cur_reorder;
2649 GtkWidget *widget = GTK_WIDGET (tree_view);
2650 GdkBitmap *mask = NULL;
2655 gint arrow_type = DRAG_COLUMN_WINDOW_STATE_UNSET;
2656 GdkWindowAttr attributes;
2657 guint attributes_mask;
2660 reorder->left_column == tree_view->priv->drag_column ||
2661 reorder->right_column == tree_view->priv->drag_column)
2662 arrow_type = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
2663 else if (reorder->left_column || reorder->right_column)
2665 GdkRectangle visible_rect;
2666 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
2667 if (reorder->left_column)
2668 x = reorder->left_column->button->allocation.x + reorder->left_column->button->allocation.width;
2670 x = reorder->right_column->button->allocation.x;
2672 if (x < visible_rect.x)
2673 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT;
2674 else if (x > visible_rect.x + visible_rect.width)
2675 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT;
2677 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW;
2680 /* We want to draw the rectangle over the initial location. */
2681 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
2686 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
2688 if (tree_view->priv->drag_highlight_window)
2690 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
2692 gdk_window_destroy (tree_view->priv->drag_highlight_window);
2695 attributes.window_type = GDK_WINDOW_CHILD;
2696 attributes.wclass = GDK_INPUT_OUTPUT;
2697 attributes.x = tree_view->priv->drag_column_x;
2699 width = attributes.width = tree_view->priv->drag_column->button->allocation.width;
2700 height = attributes.height = tree_view->priv->drag_column->button->allocation.height;
2701 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
2702 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
2703 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
2704 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
2705 tree_view->priv->drag_highlight_window = gdk_window_new (tree_view->priv->header_window, &attributes, attributes_mask);
2706 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
2708 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
2709 gc = gdk_gc_new (mask);
2711 gdk_gc_set_foreground (gc, &col);
2712 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
2714 gdk_gc_set_foreground(gc, &col);
2715 gdk_draw_rectangle (mask, gc, TRUE, 2, 2, width - 4, height - 4);
2716 g_object_unref (gc);
2718 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
2720 if (mask) g_object_unref (mask);
2721 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
2724 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW)
2730 width = tree_view->priv->expander_size;
2732 /* Get x, y, width, height of arrow */
2733 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
2734 if (reorder->left_column)
2736 x += reorder->left_column->button->allocation.x + reorder->left_column->button->allocation.width - width/2;
2737 height = reorder->left_column->button->allocation.height;
2741 x += reorder->right_column->button->allocation.x - width/2;
2742 height = reorder->right_column->button->allocation.height;
2744 y -= tree_view->priv->expander_size/2; /* The arrow takes up only half the space */
2745 height += tree_view->priv->expander_size;
2747 /* Create the new window */
2748 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW)
2750 if (tree_view->priv->drag_highlight_window)
2752 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
2754 gdk_window_destroy (tree_view->priv->drag_highlight_window);
2757 attributes.window_type = GDK_WINDOW_TEMP;
2758 attributes.wclass = GDK_INPUT_OUTPUT;
2759 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
2760 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
2761 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
2762 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
2765 attributes.width = width;
2766 attributes.height = height;
2767 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget),
2768 &attributes, attributes_mask);
2769 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
2771 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
2772 gc = gdk_gc_new (mask);
2774 gdk_gc_set_foreground (gc, &col);
2775 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
2777 /* Draw the 2 arrows as per above */
2779 gdk_gc_set_foreground (gc, &col);
2780 for (i = 0; i < width; i ++)
2782 if (i == (width/2 - 1))
2784 gdk_draw_line (mask, gc, i, j, i, height - j);
2785 if (i < (width/2 - 1))
2790 g_object_unref (gc);
2791 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
2793 if (mask) g_object_unref (mask);
2796 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ARROW;
2797 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
2799 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT ||
2800 arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
2806 width = tree_view->priv->expander_size;
2808 /* Get x, y, width, height of arrow */
2809 width = width/2; /* remember, the arrow only takes half the available width */
2810 gdk_window_get_origin (widget->window, &x, &y);
2811 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
2812 x += widget->allocation.width - width;
2814 if (reorder->left_column)
2815 height = reorder->left_column->button->allocation.height;
2817 height = reorder->right_column->button->allocation.height;
2819 y -= tree_view->priv->expander_size;
2820 height += 2*tree_view->priv->expander_size;
2822 /* Create the new window */
2823 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT &&
2824 tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
2826 if (tree_view->priv->drag_highlight_window)
2828 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
2830 gdk_window_destroy (tree_view->priv->drag_highlight_window);
2833 attributes.window_type = GDK_WINDOW_TEMP;
2834 attributes.wclass = GDK_INPUT_OUTPUT;
2835 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
2836 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
2837 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
2838 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
2841 attributes.width = width;
2842 attributes.height = height;
2843 tree_view->priv->drag_highlight_window = gdk_window_new (NULL, &attributes, attributes_mask);
2844 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
2846 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
2847 gc = gdk_gc_new (mask);
2849 gdk_gc_set_foreground (gc, &col);
2850 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
2852 /* Draw the 2 arrows as per above */
2854 gdk_gc_set_foreground (gc, &col);
2855 j = tree_view->priv->expander_size;
2856 for (i = 0; i < width; i ++)
2859 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT)
2863 gdk_draw_line (mask, gc, k, j, k, height - j);
2864 gdk_draw_line (mask, gc, k, 0, k, tree_view->priv->expander_size - j);
2865 gdk_draw_line (mask, gc, k, height, k, height - tree_view->priv->expander_size + j);
2868 g_object_unref (gc);
2869 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
2871 if (mask) g_object_unref (mask);
2874 tree_view->priv->drag_column_window_state = arrow_type;
2875 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
2879 g_warning (G_STRLOC"Invalid PsppSheetViewColumnReorder struct");
2880 gdk_window_hide (tree_view->priv->drag_highlight_window);
2884 gdk_window_show (tree_view->priv->drag_highlight_window);
2885 gdk_window_raise (tree_view->priv->drag_highlight_window);
2889 pspp_sheet_view_motion_resize_column (GtkWidget *widget,
2890 GdkEventMotion *event)
2894 PsppSheetViewColumn *column;
2895 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2897 column = pspp_sheet_view_get_column (tree_view, tree_view->priv->drag_pos);
2899 if (event->is_hint || event->window != widget->window)
2900 gtk_widget_get_pointer (widget, &x, NULL);
2904 if (tree_view->priv->hadjustment)
2905 x += tree_view->priv->hadjustment->value;
2907 new_width = pspp_sheet_view_new_column_width (tree_view,
2908 tree_view->priv->drag_pos, &x);
2909 if (x != tree_view->priv->x_drag &&
2910 (new_width != column->fixed_width))
2912 column->use_resized_width = TRUE;
2913 column->resized_width = new_width;
2915 column->resized_width -= tree_view->priv->last_extra_space_per_column;
2916 gtk_widget_queue_resize (widget);
2924 pspp_sheet_view_update_current_reorder (PsppSheetView *tree_view)
2926 PsppSheetViewColumnReorder *reorder = NULL;
2930 gdk_window_get_pointer (tree_view->priv->header_window, &mouse_x, NULL, NULL);
2931 for (list = tree_view->priv->column_drag_info; list; list = list->next)
2933 reorder = (PsppSheetViewColumnReorder *) list->data;
2934 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
2939 /* if (reorder && reorder == tree_view->priv->cur_reorder)
2942 tree_view->priv->cur_reorder = reorder;
2943 pspp_sheet_view_motion_draw_column_motion_arrow (tree_view);
2947 pspp_sheet_view_vertical_autoscroll (PsppSheetView *tree_view)
2949 GdkRectangle visible_rect;
2954 gdk_window_get_pointer (tree_view->priv->bin_window, NULL, &y, NULL);
2955 y += tree_view->priv->dy;
2957 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
2959 /* see if we are near the edge. */
2960 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
2963 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
2968 value = CLAMP (tree_view->priv->vadjustment->value + offset, 0.0,
2969 tree_view->priv->vadjustment->upper - tree_view->priv->vadjustment->page_size);
2970 gtk_adjustment_set_value (tree_view->priv->vadjustment, value);
2974 pspp_sheet_view_horizontal_autoscroll (PsppSheetView *tree_view)
2976 GdkRectangle visible_rect;
2981 gdk_window_get_pointer (tree_view->priv->bin_window, &x, NULL, NULL);
2983 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
2985 /* See if we are near the edge. */
2986 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
2989 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
2995 value = CLAMP (tree_view->priv->hadjustment->value + offset,
2996 0.0, tree_view->priv->hadjustment->upper - tree_view->priv->hadjustment->page_size);
2997 gtk_adjustment_set_value (tree_view->priv->hadjustment, value);
3004 pspp_sheet_view_motion_drag_column (GtkWidget *widget,
3005 GdkEventMotion *event)
3007 PsppSheetView *tree_view = (PsppSheetView *) widget;
3008 PsppSheetViewColumn *column = tree_view->priv->drag_column;
3012 if ((column == NULL) ||
3013 (event->window != tree_view->priv->drag_window))
3016 /* Handle moving the header */
3017 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
3018 x = CLAMP (x + (gint)event->x - column->drag_x, 0,
3019 MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width) - column->button->allocation.width);
3020 gdk_window_move (tree_view->priv->drag_window, x, y);
3022 /* autoscroll, if needed */
3023 pspp_sheet_view_horizontal_autoscroll (tree_view);
3024 /* Update the current reorder position and arrow; */
3025 pspp_sheet_view_update_current_reorder (tree_view);
3031 pspp_sheet_view_stop_rubber_band (PsppSheetView *tree_view)
3033 remove_scroll_timeout (tree_view);
3034 gtk_grab_remove (GTK_WIDGET (tree_view));
3036 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3038 GtkTreePath *tmp_path;
3040 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3042 /* The anchor path should be set to the start path */
3043 tmp_path = _pspp_sheet_view_find_path (tree_view,
3044 tree_view->priv->rubber_band_start_node);
3046 if (tree_view->priv->anchor)
3047 gtk_tree_row_reference_free (tree_view->priv->anchor);
3049 tree_view->priv->anchor =
3050 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
3051 tree_view->priv->model,
3054 gtk_tree_path_free (tmp_path);
3056 /* ... and the cursor to the end path */
3057 tmp_path = _pspp_sheet_view_find_path (tree_view,
3058 tree_view->priv->rubber_band_end_node);
3059 pspp_sheet_view_real_set_cursor (PSPP_SHEET_VIEW (tree_view), tmp_path, FALSE, FALSE);
3060 gtk_tree_path_free (tmp_path);
3062 _pspp_sheet_selection_emit_changed (tree_view->priv->selection);
3065 /* Clear status variables */
3066 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
3067 tree_view->priv->rubber_band_shift = 0;
3068 tree_view->priv->rubber_band_ctrl = 0;
3070 tree_view->priv->rubber_band_start_node = -1;
3071 tree_view->priv->rubber_band_end_node = -1;
3075 pspp_sheet_view_update_rubber_band_selection_range (PsppSheetView *tree_view,
3079 gboolean skip_start,
3082 if (start_node == end_node)
3085 /* We skip the first node and jump inside the loop */
3091 /* Small optimization by assuming insensitive nodes are never
3096 if (tree_view->priv->rubber_band_shift)
3097 pspp_sheet_view_node_select (tree_view, start_node);
3098 else if (tree_view->priv->rubber_band_ctrl)
3100 /* Toggle the selection state */
3101 if (pspp_sheet_view_node_is_selected (tree_view, start_node))
3102 pspp_sheet_view_node_unselect (tree_view, start_node);
3104 pspp_sheet_view_node_select (tree_view, start_node);
3107 pspp_sheet_view_node_select (tree_view, start_node);
3111 /* Mirror the above */
3112 if (tree_view->priv->rubber_band_shift)
3113 pspp_sheet_view_node_unselect (tree_view, start_node);
3114 else if (tree_view->priv->rubber_band_ctrl)
3116 /* Toggle the selection state */
3117 if (pspp_sheet_view_node_is_selected (tree_view, start_node))
3118 pspp_sheet_view_node_unselect (tree_view, start_node);
3120 pspp_sheet_view_node_select (tree_view, start_node);
3123 pspp_sheet_view_node_unselect (tree_view, start_node);
3126 _pspp_sheet_view_queue_draw_node (tree_view, start_node, NULL);
3128 if (start_node == end_node)
3133 start_node = pspp_sheet_view_node_next (tree_view, start_node);
3136 /* Ran out of tree */
3139 if (skip_end && start_node == end_node)
3146 pspp_sheet_view_node_find_offset (PsppSheetView *tree_view,
3149 return node * tree_view->priv->fixed_height;
3153 pspp_sheet_view_find_offset (PsppSheetView *tree_view,
3157 int fixed_height = tree_view->priv->fixed_height;
3158 if (fixed_height <= 0
3160 || height >= tree_view->priv->row_count * fixed_height)
3167 *new_node = height / fixed_height;
3168 return height % fixed_height;
3173 pspp_sheet_view_update_rubber_band_selection (PsppSheetView *tree_view)
3178 pspp_sheet_view_find_offset (tree_view, MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &start_node);
3179 pspp_sheet_view_find_offset (tree_view, MAX (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &end_node);
3181 /* Handle the start area first */
3182 if (tree_view->priv->rubber_band_start_node < 0)
3184 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3191 else if (start_node < tree_view->priv->rubber_band_start_node)
3193 /* New node is above the old one; selection became bigger */
3194 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3196 tree_view->priv->rubber_band_start_node,
3201 else if (start_node > tree_view->priv->rubber_band_start_node)
3203 /* New node is below the old one; selection became smaller */
3204 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3205 tree_view->priv->rubber_band_start_node,
3212 tree_view->priv->rubber_band_start_node = start_node;
3214 /* Next, handle the end area */
3215 if (tree_view->priv->rubber_band_end_node < 0)
3217 /* In the event this happens, start_node was also -1; this case is
3221 else if (end_node < 0)
3223 /* Find the last node in the tree */
3224 pspp_sheet_view_find_offset (tree_view, tree_view->priv->height - 1,
3227 /* Selection reached end of the tree */
3228 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3229 tree_view->priv->rubber_band_end_node,
3235 else if (end_node > tree_view->priv->rubber_band_end_node)
3237 /* New node is below the old one; selection became bigger */
3238 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3239 tree_view->priv->rubber_band_end_node,
3245 else if (end_node < tree_view->priv->rubber_band_end_node)
3247 /* New node is above the old one; selection became smaller */
3248 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3250 tree_view->priv->rubber_band_end_node,
3256 tree_view->priv->rubber_band_end_node = end_node;
3260 pspp_sheet_view_update_rubber_band (PsppSheetView *tree_view)
3263 GdkRectangle old_area;
3264 GdkRectangle new_area;
3265 GdkRectangle common;
3266 GdkRegion *invalid_region;
3268 old_area.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
3269 old_area.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
3270 old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
3271 old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
3273 gdk_window_get_pointer (tree_view->priv->bin_window, &x, &y, NULL);
3276 y = MAX (y, 0) + tree_view->priv->dy;
3278 new_area.x = MIN (tree_view->priv->press_start_x, x);
3279 new_area.y = MIN (tree_view->priv->press_start_y, y) - tree_view->priv->dy;
3280 new_area.width = ABS (x - tree_view->priv->press_start_x) + 1;
3281 new_area.height = ABS (y - tree_view->priv->press_start_y) + 1;
3283 invalid_region = gdk_region_rectangle (&old_area);
3284 gdk_region_union_with_rect (invalid_region, &new_area);
3286 gdk_rectangle_intersect (&old_area, &new_area, &common);
3287 if (common.width > 2 && common.height > 2)
3289 GdkRegion *common_region;
3291 /* make sure the border is invalidated */
3297 common_region = gdk_region_rectangle (&common);
3299 gdk_region_subtract (invalid_region, common_region);
3300 gdk_region_destroy (common_region);
3303 gdk_window_invalidate_region (tree_view->priv->bin_window, invalid_region, TRUE);
3305 gdk_region_destroy (invalid_region);
3307 tree_view->priv->rubber_band_x = x;
3308 tree_view->priv->rubber_band_y = y;
3310 pspp_sheet_view_update_rubber_band_selection (tree_view);
3314 pspp_sheet_view_paint_rubber_band (PsppSheetView *tree_view,
3319 GdkRectangle rubber_rect;
3321 rubber_rect.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
3322 rubber_rect.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
3323 rubber_rect.width = ABS (tree_view->priv->press_start_x - tree_view->priv->rubber_band_x) + 1;
3324 rubber_rect.height = ABS (tree_view->priv->press_start_y - tree_view->priv->rubber_band_y) + 1;
3326 if (!gdk_rectangle_intersect (&rubber_rect, area, &rect))
3329 cr = gdk_cairo_create (tree_view->priv->bin_window);
3330 cairo_set_line_width (cr, 1.0);
3332 cairo_set_source_rgba (cr,
3333 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].red / 65535.,
3334 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].green / 65535.,
3335 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].blue / 65535.,
3338 gdk_cairo_rectangle (cr, &rect);
3342 cairo_set_source_rgb (cr,
3343 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].red / 65535.,
3344 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].green / 65535.,
3345 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].blue / 65535.);
3347 cairo_rectangle (cr,
3348 rubber_rect.x + 0.5, rubber_rect.y + 0.5,
3349 rubber_rect.width - 1, rubber_rect.height - 1);
3356 pspp_sheet_view_motion_bin_window (GtkWidget *widget,
3357 GdkEventMotion *event)
3359 PsppSheetView *tree_view;
3363 tree_view = (PsppSheetView *) widget;
3365 if (tree_view->priv->row_count == 0)
3368 if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
3370 gtk_grab_add (GTK_WIDGET (tree_view));
3371 pspp_sheet_view_update_rubber_band (tree_view);
3373 tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;
3375 else if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3377 pspp_sheet_view_update_rubber_band (tree_view);
3379 add_scroll_timeout (tree_view);
3382 /* only check for an initiated drag when a button is pressed */
3383 if (tree_view->priv->pressed_button >= 0
3384 && !tree_view->priv->rubber_band_status)
3385 pspp_sheet_view_maybe_begin_dragging_row (tree_view, event);
3387 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
3391 pspp_sheet_view_find_offset (tree_view, new_y, &node);
3393 tree_view->priv->event_last_x = event->x;
3394 tree_view->priv->event_last_y = event->y;
3396 prelight_or_select (tree_view, node, event->x, event->y);
3402 pspp_sheet_view_motion (GtkWidget *widget,
3403 GdkEventMotion *event)
3405 PsppSheetView *tree_view;
3407 tree_view = (PsppSheetView *) widget;
3409 /* Resizing a column */
3410 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
3411 return pspp_sheet_view_motion_resize_column (widget, event);
3414 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
3415 return pspp_sheet_view_motion_drag_column (widget, event);
3417 /* Sanity check it */
3418 if (event->window == tree_view->priv->bin_window)
3419 return pspp_sheet_view_motion_bin_window (widget, event);
3424 /* Invalidate the focus rectangle near the edge of the bin_window; used when
3425 * the tree is empty.
3428 invalidate_empty_focus (PsppSheetView *tree_view)
3432 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
3437 gdk_drawable_get_size (tree_view->priv->bin_window, &area.width, &area.height);
3438 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
3441 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
3445 draw_empty_focus (PsppSheetView *tree_view, GdkRectangle *clip_area)
3447 GtkWidget *widget = GTK_WIDGET (tree_view);
3450 if (!gtk_widget_has_focus (widget))
3453 gdk_drawable_get_size (tree_view->priv->bin_window, &w, &h);
3459 gtk_paint_focus (gtk_widget_get_style (widget),
3460 tree_view->priv->bin_window,
3461 gtk_widget_get_state (widget),
3469 pspp_sheet_view_draw_grid_lines (PsppSheetView *tree_view,
3470 GdkEventExpose *event,
3471 gint n_visible_columns)
3473 GList *list = tree_view->priv->columns;
3478 if (tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
3479 && tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_BOTH)
3482 gdk_drawable_get_size (event->window, NULL, &height);
3484 /* Only draw the lines for visible rows and columns */
3485 for (list = tree_view->priv->columns; list; list = list->next, i++)
3487 PsppSheetViewColumn *column = list->data;
3489 /* We don't want a line for the last column */
3490 if (i == n_visible_columns - 1)
3493 if (! column->visible)
3496 current_x += column->width;
3498 if (current_x - 1 >= event->area.x
3499 && current_x - 1 < event->area.x + event->area.width)
3500 gdk_draw_line (event->window,
3501 tree_view->priv->grid_line_gc,
3503 current_x - 1, height);
3507 /* Warning: Very scary function.
3508 * Modify at your own risk
3510 * KEEP IN SYNC WITH pspp_sheet_view_create_row_drag_icon()!
3511 * FIXME: It's not...
3514 pspp_sheet_view_bin_expose (GtkWidget *widget,
3515 GdkEventExpose *event)
3517 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
3522 int drag_highlight = -1;
3525 gint y_offset, cell_offset;
3528 GdkRectangle background_area;
3529 GdkRectangle cell_area;
3531 gint bin_window_width;
3532 gint bin_window_height;
3533 GtkTreePath *cursor_path;
3534 GtkTreePath *drag_dest_path;
3535 GList *first_column, *last_column;
3536 gint vertical_separator;
3537 gint horizontal_separator;
3538 gint focus_line_width;
3539 gboolean allow_rules;
3540 gboolean has_special_cell;
3542 gint n_visible_columns;
3543 gint grid_line_width;
3544 gboolean row_ending_details;
3545 gboolean draw_vgrid_lines, draw_hgrid_lines;
3547 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
3549 gtk_widget_style_get (widget,
3550 "horizontal-separator", &horizontal_separator,
3551 "vertical-separator", &vertical_separator,
3552 "allow-rules", &allow_rules,
3553 "focus-line-width", &focus_line_width,
3554 "row-ending-details", &row_ending_details,
3557 if (tree_view->priv->row_count == 0)
3559 draw_empty_focus (tree_view, &event->area);
3563 /* clip event->area to the visible area */
3564 if (event->area.height < 0)
3567 validate_visible_area (tree_view);
3569 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, event->area.y);
3573 y_offset = -pspp_sheet_view_find_offset (tree_view, new_y, &node);
3574 gdk_drawable_get_size (tree_view->priv->bin_window,
3575 &bin_window_width, &bin_window_height);
3577 if (tree_view->priv->height < bin_window_height)
3579 gtk_paint_flat_box (widget->style,
3586 0, tree_view->priv->height,
3588 bin_window_height - tree_view->priv->height);
3594 /* find the path for the node */
3595 path = _pspp_sheet_view_find_path ((PsppSheetView *)widget, node);
3596 gtk_tree_model_get_iter (tree_view->priv->model,
3599 depth = gtk_tree_path_get_depth (path);
3600 gtk_tree_path_free (path);
3603 drag_dest_path = NULL;
3605 if (tree_view->priv->cursor)
3606 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
3609 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor);
3611 if (tree_view->priv->drag_dest_row)
3612 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
3615 _pspp_sheet_view_find_node (tree_view, drag_dest_path,
3619 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
3620 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
3622 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
3623 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
3625 if (draw_vgrid_lines || draw_hgrid_lines)
3626 gtk_widget_style_get (widget, "grid-line-width", &grid_line_width, NULL);
3628 n_visible_columns = 0;
3629 for (list = tree_view->priv->columns; list; list = list->next)
3631 if (! PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
3633 n_visible_columns ++;
3636 /* Find the last column */
3637 for (last_column = g_list_last (tree_view->priv->columns);
3638 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
3639 last_column = last_column->prev)
3643 for (first_column = g_list_first (tree_view->priv->columns);
3644 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
3645 first_column = first_column->next)
3648 /* Actually process the expose event. To do this, we want to
3649 * start at the first node of the event, and walk the tree in
3650 * order, drawing each successive node.
3656 gboolean is_first = FALSE;
3657 gboolean is_last = FALSE;
3658 gboolean done = FALSE;
3660 max_height = ROW_HEIGHT (tree_view);
3664 background_area.y = y_offset + event->area.y;
3665 background_area.height = max_height;
3669 if (node == tree_view->priv->prelight_node)
3670 flags |= GTK_CELL_RENDERER_PRELIT;
3672 if (pspp_sheet_view_node_is_selected (tree_view, node))
3673 flags |= GTK_CELL_RENDERER_SELECTED;
3677 /* we *need* to set cell data on all cells before the call
3678 * to _has_special_cell, else _has_special_cell() does not
3679 * return a correct value.
3681 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
3683 list = (rtl ? list->prev : list->next))
3685 PsppSheetViewColumn *column = list->data;
3686 pspp_sheet_view_column_cell_set_cell_data (column,
3687 tree_view->priv->model,
3691 has_special_cell = pspp_sheet_view_has_special_cell (tree_view);
3693 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
3695 list = (rtl ? list->prev : list->next))
3697 PsppSheetViewColumn *column = list->data;
3698 const gchar *detail = NULL;
3701 if (!column->visible)
3704 if (cell_offset > event->area.x + event->area.width ||
3705 cell_offset + column->width < event->area.x)
3707 cell_offset += column->width;
3711 if (column->show_sort_indicator)
3712 flags |= GTK_CELL_RENDERER_SORTED;
3714 flags &= ~GTK_CELL_RENDERER_SORTED;
3717 flags |= GTK_CELL_RENDERER_FOCUSED;
3719 flags &= ~GTK_CELL_RENDERER_FOCUSED;
3721 background_area.x = cell_offset;
3722 background_area.width = column->width;
3724 cell_area = background_area;
3725 cell_area.y += vertical_separator / 2;
3726 cell_area.x += horizontal_separator / 2;
3727 cell_area.height -= vertical_separator;
3728 cell_area.width -= horizontal_separator;
3730 if (draw_vgrid_lines)
3732 if (list == first_column)
3734 cell_area.width -= grid_line_width / 2;
3736 else if (list == last_column)
3738 cell_area.x += grid_line_width / 2;
3739 cell_area.width -= grid_line_width / 2;
3743 cell_area.x += grid_line_width / 2;
3744 cell_area.width -= grid_line_width;
3748 if (draw_hgrid_lines)
3750 cell_area.y += grid_line_width / 2;
3751 cell_area.height -= grid_line_width;
3754 if (gdk_region_rect_in (event->region, &background_area) == GDK_OVERLAP_RECTANGLE_OUT)
3756 cell_offset += column->width;
3760 pspp_sheet_view_column_cell_set_cell_data (column,
3761 tree_view->priv->model,
3764 /* Select the detail for drawing the cell. relevant
3765 * factors are parity, sortedness, and whether to
3768 if (allow_rules && tree_view->priv->has_rules)
3770 if ((flags & GTK_CELL_RENDERER_SORTED) &&
3771 n_visible_columns >= 3)
3774 detail = "cell_odd_ruled_sorted";
3776 detail = "cell_even_ruled_sorted";
3781 detail = "cell_odd_ruled";
3783 detail = "cell_even_ruled";
3788 if ((flags & GTK_CELL_RENDERER_SORTED) &&
3789 n_visible_columns >= 3)
3792 detail = "cell_odd_sorted";
3794 detail = "cell_even_sorted";
3799 detail = "cell_odd";
3801 detail = "cell_even";
3807 if (widget->state == GTK_STATE_INSENSITIVE)
3808 state = GTK_STATE_INSENSITIVE;
3809 else if (flags & GTK_CELL_RENDERER_SELECTED)
3810 state = GTK_STATE_SELECTED;
3812 state = GTK_STATE_NORMAL;
3814 /* Draw background */
3815 if (row_ending_details)
3817 char new_detail[128];
3819 is_first = (rtl ? !list->next : !list->prev);
3820 is_last = (rtl ? !list->prev : !list->next);
3822 /* (I don't like the snprintfs either, but couldn't find a
3825 if (is_first && is_last)
3826 g_snprintf (new_detail, 127, "%s", detail);
3828 g_snprintf (new_detail, 127, "%s_start", detail);
3830 g_snprintf (new_detail, 127, "%s_end", detail);
3832 g_snprintf (new_detail, 128, "%s_middle", detail);
3834 gtk_paint_flat_box (widget->style,
3843 background_area.width,
3844 background_area.height);
3848 gtk_paint_flat_box (widget->style,
3857 background_area.width,
3858 background_area.height);
3861 if (draw_hgrid_lines)
3863 if (background_area.y > 0)
3864 gdk_draw_line (event->window,
3865 tree_view->priv->grid_line_gc,
3866 background_area.x, background_area.y,
3867 background_area.x + background_area.width,
3870 if (y_offset + max_height >= event->area.height)
3871 gdk_draw_line (event->window,
3872 tree_view->priv->grid_line_gc,
3873 background_area.x, background_area.y + max_height,
3874 background_area.x + background_area.width,
3875 background_area.y + max_height);
3878 _pspp_sheet_view_column_cell_render (column,
3885 if (node == cursor && has_special_cell &&
3886 ((column == tree_view->priv->focus_column &&
3887 PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS) &&
3888 gtk_widget_has_focus (widget)) ||
3889 (column == tree_view->priv->edited_column)))
3891 _pspp_sheet_view_column_cell_draw_focus (column,
3899 cell_offset += column->width;
3902 if (node == drag_highlight)
3904 /* Draw indicator for the drop
3906 gint highlight_y = -1;
3910 switch (tree_view->priv->drag_dest_pos)
3912 case PSPP_SHEET_VIEW_DROP_BEFORE:
3913 highlight_y = background_area.y - 1;
3914 if (highlight_y < 0)
3918 case PSPP_SHEET_VIEW_DROP_AFTER:
3919 highlight_y = background_area.y + background_area.height - 1;
3922 case PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE:
3923 case PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER:
3924 _pspp_sheet_view_find_node (tree_view, drag_dest_path, &node);
3928 gdk_drawable_get_size (tree_view->priv->bin_window,
3931 if (row_ending_details)
3932 gtk_paint_focus (widget->style,
3933 tree_view->priv->bin_window,
3934 gtk_widget_get_state (widget),
3938 ? (is_last ? "treeview-drop-indicator" : "treeview-drop-indicator-left" )
3939 : (is_last ? "treeview-drop-indicator-right" : "tree-view-drop-indicator-middle" )),
3940 0, BACKGROUND_FIRST_PIXEL (tree_view, node)
3941 - focus_line_width / 2,
3942 width, ROW_HEIGHT (tree_view)
3943 - focus_line_width + 1);
3945 gtk_paint_focus (widget->style,
3946 tree_view->priv->bin_window,
3947 gtk_widget_get_state (widget),
3950 "treeview-drop-indicator",
3951 0, BACKGROUND_FIRST_PIXEL (tree_view, node)
3952 - focus_line_width / 2,
3953 width, ROW_HEIGHT (tree_view)
3954 - focus_line_width + 1);
3958 if (highlight_y >= 0)
3960 gdk_draw_line (event->window,
3961 widget->style->fg_gc[gtk_widget_get_state (widget)],
3964 rtl ? 0 : bin_window_width,
3969 /* draw the big row-spanning focus rectangle, if needed */
3970 if (!has_special_cell && node == cursor &&
3971 PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS) &&
3972 gtk_widget_has_focus (widget))
3974 gint tmp_y, tmp_height;
3976 GtkStateType focus_rect_state;
3979 flags & GTK_CELL_RENDERER_SELECTED ? GTK_STATE_SELECTED :
3980 (flags & GTK_CELL_RENDERER_PRELIT ? GTK_STATE_PRELIGHT :
3981 (flags & GTK_CELL_RENDERER_INSENSITIVE ? GTK_STATE_INSENSITIVE :
3984 gdk_drawable_get_size (tree_view->priv->bin_window,
3987 if (draw_hgrid_lines)
3989 tmp_y = BACKGROUND_FIRST_PIXEL (tree_view, node) + grid_line_width / 2;
3990 tmp_height = ROW_HEIGHT (tree_view) - grid_line_width;
3994 tmp_y = BACKGROUND_FIRST_PIXEL (tree_view, node);
3995 tmp_height = ROW_HEIGHT (tree_view);
3998 if (row_ending_details)
3999 gtk_paint_focus (widget->style,
4000 tree_view->priv->bin_window,
4005 ? (is_last ? "treeview" : "treeview-left" )
4006 : (is_last ? "treeview-right" : "treeview-middle" )),
4010 gtk_paint_focus (widget->style,
4011 tree_view->priv->bin_window,
4020 y_offset += max_height;
4024 node = pspp_sheet_view_node_next (tree_view, node);
4027 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
4031 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
4038 while (y_offset < event->area.height);
4041 pspp_sheet_view_draw_grid_lines (tree_view, event, n_visible_columns);
4043 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4045 GdkRectangle *rectangles;
4048 gdk_region_get_rectangles (event->region,
4052 while (n_rectangles--)
4053 pspp_sheet_view_paint_rubber_band (tree_view, &rectangles[n_rectangles]);
4055 g_free (rectangles);
4059 gtk_tree_path_free (cursor_path);
4062 gtk_tree_path_free (drag_dest_path);
4068 pspp_sheet_view_expose (GtkWidget *widget,
4069 GdkEventExpose *event)
4071 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4073 if (event->window == tree_view->priv->bin_window)
4078 retval = pspp_sheet_view_bin_expose (widget, event);
4080 /* We can't just chain up to Container::expose as it will try to send the
4081 * event to the headers, so we handle propagating it to our children
4082 * (eg. widgets being edited) ourselves.
4084 tmp_list = tree_view->priv->children;
4087 PsppSheetViewChild *child = tmp_list->data;
4088 tmp_list = tmp_list->next;
4090 gtk_container_propagate_expose (GTK_CONTAINER (tree_view), child->widget, event);
4096 else if (event->window == tree_view->priv->header_window)
4100 for (list = tree_view->priv->columns; list != NULL; list = list->next)
4102 PsppSheetViewColumn *column = list->data;
4104 if (column == tree_view->priv->drag_column)
4107 if (column->visible)
4108 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
4113 else if (event->window == tree_view->priv->drag_window)
4115 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
4116 tree_view->priv->drag_column->button,
4130 /* returns 0x1 when no column has been found -- yes it's hackish */
4131 static PsppSheetViewColumn *
4132 pspp_sheet_view_get_drop_column (PsppSheetView *tree_view,
4133 PsppSheetViewColumn *column,
4136 PsppSheetViewColumn *left_column = NULL;
4137 PsppSheetViewColumn *cur_column = NULL;
4140 if (!column->reorderable)
4141 return (PsppSheetViewColumn *)0x1;
4143 switch (drop_position)
4146 /* find first column where we can drop */
4147 tmp_list = tree_view->priv->columns;
4148 if (column == PSPP_SHEET_VIEW_COLUMN (tmp_list->data))
4149 return (PsppSheetViewColumn *)0x1;
4153 g_assert (tmp_list);
4155 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4156 tmp_list = tmp_list->next;
4158 if (left_column && left_column->visible == FALSE)
4161 if (!tree_view->priv->column_drop_func)
4164 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4166 left_column = cur_column;
4173 if (!tree_view->priv->column_drop_func)
4176 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4179 return (PsppSheetViewColumn *)0x1;
4183 /* find first column after column where we can drop */
4184 tmp_list = tree_view->priv->columns;
4186 for (; tmp_list; tmp_list = tmp_list->next)
4187 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data) == column)
4190 if (!tmp_list || !tmp_list->next)
4191 return (PsppSheetViewColumn *)0x1;
4193 tmp_list = tmp_list->next;
4194 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4195 tmp_list = tmp_list->next;
4199 g_assert (tmp_list);
4201 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4202 tmp_list = tmp_list->next;
4204 if (left_column && left_column->visible == FALSE)
4206 left_column = cur_column;
4208 tmp_list = tmp_list->next;
4212 if (!tree_view->priv->column_drop_func)
4215 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4217 left_column = cur_column;
4224 if (!tree_view->priv->column_drop_func)
4227 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4230 return (PsppSheetViewColumn *)0x1;
4234 /* find first column before column where we can drop */
4235 tmp_list = tree_view->priv->columns;
4237 for (; tmp_list; tmp_list = tmp_list->next)
4238 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data) == column)
4241 if (!tmp_list || !tmp_list->prev)
4242 return (PsppSheetViewColumn *)0x1;
4244 tmp_list = tmp_list->prev;
4245 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4246 tmp_list = tmp_list->prev;
4250 g_assert (tmp_list);
4252 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4254 if (left_column && !left_column->visible)
4256 /*if (!tmp_list->prev)
4257 return (PsppSheetViewColumn *)0x1;
4260 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->prev->data);
4261 tmp_list = tmp_list->prev->prev;
4264 cur_column = left_column;
4266 tmp_list = tmp_list->prev;
4270 if (!tree_view->priv->column_drop_func)
4273 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4276 cur_column = left_column;
4277 tmp_list = tmp_list->prev;
4280 if (!tree_view->priv->column_drop_func)
4283 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4286 return (PsppSheetViewColumn *)0x1;
4290 /* same as DROP_HOME case, but doing it backwards */
4291 tmp_list = g_list_last (tree_view->priv->columns);
4294 if (column == PSPP_SHEET_VIEW_COLUMN (tmp_list->data))
4295 return (PsppSheetViewColumn *)0x1;
4299 g_assert (tmp_list);
4301 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4303 if (left_column && !left_column->visible)
4305 cur_column = left_column;
4306 tmp_list = tmp_list->prev;
4309 if (!tree_view->priv->column_drop_func)
4312 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4315 cur_column = left_column;
4316 tmp_list = tmp_list->prev;
4319 if (!tree_view->priv->column_drop_func)
4322 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4325 return (PsppSheetViewColumn *)0x1;
4329 return (PsppSheetViewColumn *)0x1;
4333 pspp_sheet_view_key_press (GtkWidget *widget,
4336 PsppSheetView *tree_view = (PsppSheetView *) widget;
4338 if (tree_view->priv->rubber_band_status)
4340 if (event->keyval == GDK_Escape)
4341 pspp_sheet_view_stop_rubber_band (tree_view);
4346 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
4348 if (event->keyval == GDK_Escape)
4350 tree_view->priv->cur_reorder = NULL;
4351 pspp_sheet_view_button_release_drag_column (widget, NULL);
4356 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
4358 GList *focus_column;
4361 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
4363 for (focus_column = tree_view->priv->columns;
4365 focus_column = focus_column->next)
4367 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4369 if (gtk_widget_has_focus (column->button))
4374 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
4375 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4376 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right))
4378 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4380 if (!column->resizable)
4382 gtk_widget_error_bell (widget);
4386 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4387 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4389 gint old_width = column->resized_width;
4391 column->resized_width = MAX (column->resized_width,
4393 column->resized_width -= 2;
4394 if (column->resized_width < 0)
4395 column->resized_width = 0;
4397 if (column->min_width == -1)
4398 column->resized_width = MAX (column->button->requisition.width,
4399 column->resized_width);
4401 column->resized_width = MAX (column->min_width,
4402 column->resized_width);
4404 if (column->max_width != -1)
4405 column->resized_width = MIN (column->resized_width,
4408 column->use_resized_width = TRUE;
4410 if (column->resized_width != old_width)
4411 gtk_widget_queue_resize (widget);
4413 gtk_widget_error_bell (widget);
4415 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4416 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4418 gint old_width = column->resized_width;
4420 column->resized_width = MAX (column->resized_width,
4422 column->resized_width += 2;
4424 if (column->max_width != -1)
4425 column->resized_width = MIN (column->resized_width,
4428 column->use_resized_width = TRUE;
4430 if (column->resized_width != old_width)
4431 gtk_widget_queue_resize (widget);
4433 gtk_widget_error_bell (widget);
4440 (event->state & GDK_MOD1_MASK) &&
4441 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4442 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right
4443 || event->keyval == GDK_Home || event->keyval == GDK_KP_Home
4444 || event->keyval == GDK_End || event->keyval == GDK_KP_End))
4446 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4448 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4449 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4451 PsppSheetViewColumn *col;
4452 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_LEFT);
4453 if (col != (PsppSheetViewColumn *)0x1)
4454 pspp_sheet_view_move_column_after (tree_view, column, col);
4456 gtk_widget_error_bell (widget);
4458 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4459 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4461 PsppSheetViewColumn *col;
4462 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_RIGHT);
4463 if (col != (PsppSheetViewColumn *)0x1)
4464 pspp_sheet_view_move_column_after (tree_view, column, col);
4466 gtk_widget_error_bell (widget);
4468 else if (event->keyval == GDK_Home || event->keyval == GDK_KP_Home)
4470 PsppSheetViewColumn *col;
4471 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_HOME);
4472 if (col != (PsppSheetViewColumn *)0x1)
4473 pspp_sheet_view_move_column_after (tree_view, column, col);
4475 gtk_widget_error_bell (widget);
4477 else if (event->keyval == GDK_End || event->keyval == GDK_KP_End)
4479 PsppSheetViewColumn *col;
4480 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_END);
4481 if (col != (PsppSheetViewColumn *)0x1)
4482 pspp_sheet_view_move_column_after (tree_view, column, col);
4484 gtk_widget_error_bell (widget);
4491 /* Chain up to the parent class. It handles the keybindings. */
4492 if (GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->key_press_event (widget, event))
4495 if (tree_view->priv->search_entry_avoid_unhandled_binding)
4497 tree_view->priv->search_entry_avoid_unhandled_binding = FALSE;
4501 /* We pass the event to the search_entry. If its text changes, then we start
4502 * the typeahead find capabilities. */
4503 if (gtk_widget_has_focus (GTK_WIDGET (tree_view))
4504 && tree_view->priv->enable_search
4505 && !tree_view->priv->search_custom_entry_set)
4507 GdkEvent *new_event;
4509 const char *new_text;
4512 gboolean text_modified;
4513 gulong popup_menu_id;
4515 pspp_sheet_view_ensure_interactive_directory (tree_view);
4517 /* Make a copy of the current text */
4518 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
4519 new_event = gdk_event_copy ((GdkEvent *) event);
4520 g_object_unref (((GdkEventKey *) new_event)->window);
4521 ((GdkEventKey *) new_event)->window = g_object_ref (tree_view->priv->search_window->window);
4522 gtk_widget_realize (tree_view->priv->search_window);
4524 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
4525 "popup-menu", G_CALLBACK (gtk_true),
4528 /* Move the entry off screen */
4529 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
4530 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
4531 gdk_screen_get_width (screen) + 1,
4532 gdk_screen_get_height (screen) + 1);
4533 gtk_widget_show (tree_view->priv->search_window);
4535 /* Send the event to the window. If the preedit_changed signal is emitted
4536 * during this event, we will set priv->imcontext_changed */
4537 tree_view->priv->imcontext_changed = FALSE;
4538 retval = gtk_widget_event (tree_view->priv->search_window, new_event);
4539 gdk_event_free (new_event);
4540 gtk_widget_hide (tree_view->priv->search_window);
4542 g_signal_handler_disconnect (tree_view->priv->search_entry,
4545 /* We check to make sure that the entry tried to handle the text, and that
4546 * the text has changed.
4548 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
4549 text_modified = strcmp (old_text, new_text) != 0;
4551 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
4552 (retval && text_modified)) /* ...or the text was modified */
4554 if (pspp_sheet_view_real_start_interactive_search (tree_view, FALSE))
4556 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
4561 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
4571 pspp_sheet_view_key_release (GtkWidget *widget,
4574 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4576 if (tree_view->priv->rubber_band_status)
4579 return GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->key_release_event (widget, event);
4582 /* FIXME Is this function necessary? Can I get an enter_notify event
4583 * w/o either an expose event or a mouse motion event?
4586 pspp_sheet_view_enter_notify (GtkWidget *widget,
4587 GdkEventCrossing *event)
4589 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4593 /* Sanity check it */
4594 if (event->window != tree_view->priv->bin_window)
4597 if (tree_view->priv->row_count == 0)
4600 if (event->mode == GDK_CROSSING_GRAB ||
4601 event->mode == GDK_CROSSING_GTK_GRAB ||
4602 event->mode == GDK_CROSSING_GTK_UNGRAB ||
4603 event->mode == GDK_CROSSING_STATE_CHANGED)
4606 /* find the node internally */
4607 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
4610 pspp_sheet_view_find_offset (tree_view, new_y, &node);
4612 tree_view->priv->event_last_x = event->x;
4613 tree_view->priv->event_last_y = event->y;
4615 prelight_or_select (tree_view, node, event->x, event->y);
4621 pspp_sheet_view_leave_notify (GtkWidget *widget,
4622 GdkEventCrossing *event)
4624 PsppSheetView *tree_view;
4626 if (event->mode == GDK_CROSSING_GRAB)
4629 tree_view = PSPP_SHEET_VIEW (widget);
4631 if (tree_view->priv->prelight_node >= 0)
4632 _pspp_sheet_view_queue_draw_node (tree_view,
4633 tree_view->priv->prelight_node,
4636 tree_view->priv->event_last_x = -10000;
4637 tree_view->priv->event_last_y = -10000;
4639 prelight_or_select (tree_view,
4641 -1000, -1000); /* coords not possibly over an arrow */
4648 pspp_sheet_view_focus_out (GtkWidget *widget,
4649 GdkEventFocus *event)
4651 PsppSheetView *tree_view;
4653 tree_view = PSPP_SHEET_VIEW (widget);
4655 gtk_widget_queue_draw (widget);
4657 /* destroy interactive search dialog */
4658 if (tree_view->priv->search_window)
4659 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
4665 /* Incremental Reflow
4669 pspp_sheet_view_node_queue_redraw (PsppSheetView *tree_view,
4674 y = pspp_sheet_view_node_find_offset (tree_view, node)
4675 - tree_view->priv->vadjustment->value
4676 + TREE_VIEW_HEADER_HEIGHT (tree_view);
4678 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
4680 GTK_WIDGET (tree_view)->allocation.width,
4681 tree_view->priv->fixed_height);
4685 node_is_visible (PsppSheetView *tree_view,
4691 y = pspp_sheet_view_node_find_offset (tree_view, node);
4692 height = ROW_HEIGHT (tree_view);
4694 if (y >= tree_view->priv->vadjustment->value &&
4695 y + height <= (tree_view->priv->vadjustment->value
4696 + tree_view->priv->vadjustment->page_size))
4702 /* Returns the row height. */
4704 validate_row (PsppSheetView *tree_view,
4709 PsppSheetViewColumn *column;
4710 GList *list, *first_column, *last_column;
4712 gint horizontal_separator;
4713 gint vertical_separator;
4714 gint focus_line_width;
4715 gboolean retval = FALSE;
4716 gboolean draw_vgrid_lines, draw_hgrid_lines;
4718 gint grid_line_width;
4719 gboolean wide_separators;
4720 gint separator_height;
4722 gtk_widget_style_get (GTK_WIDGET (tree_view),
4723 "focus-padding", &focus_pad,
4724 "focus-line-width", &focus_line_width,
4725 "horizontal-separator", &horizontal_separator,
4726 "vertical-separator", &vertical_separator,
4727 "grid-line-width", &grid_line_width,
4728 "wide-separators", &wide_separators,
4729 "separator-height", &separator_height,
4733 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
4734 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
4736 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
4737 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
4739 for (last_column = g_list_last (tree_view->priv->columns);
4740 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
4741 last_column = last_column->prev)
4744 for (first_column = g_list_first (tree_view->priv->columns);
4745 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
4746 first_column = first_column->next)
4749 for (list = tree_view->priv->columns; list; list = list->next)
4754 column = list->data;
4756 if (! column->visible)
4759 pspp_sheet_view_column_cell_set_cell_data (column, tree_view->priv->model, iter);
4760 pspp_sheet_view_column_cell_get_size (column,
4762 &tmp_width, &tmp_height);
4764 tmp_height += vertical_separator;
4765 height = MAX (height, tmp_height);
4767 tmp_width = tmp_width + horizontal_separator;
4769 if (draw_vgrid_lines)
4771 if (list->data == first_column || list->data == last_column)
4772 tmp_width += grid_line_width / 2.0;
4774 tmp_width += grid_line_width;
4777 if (tmp_width > column->requested_width)
4780 column->requested_width = tmp_width;
4784 if (draw_hgrid_lines)
4785 height += grid_line_width;
4787 tree_view->priv->post_validation_flag = TRUE;
4793 validate_visible_area (PsppSheetView *tree_view)
4795 GtkTreePath *path = NULL;
4796 GtkTreePath *above_path = NULL;
4799 gboolean size_changed = FALSE;
4801 gint area_above = 0;
4802 gint area_below = 0;
4804 if (tree_view->priv->row_count == 0)
4807 if (tree_view->priv->scroll_to_path == NULL)
4810 total_height = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
4812 if (total_height == 0)
4815 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
4818 /* we are going to scroll, and will update dy */
4819 _pspp_sheet_view_find_node (tree_view, path, &node);
4820 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
4822 if (tree_view->priv->scroll_to_use_align)
4824 gint height = ROW_HEIGHT (tree_view);
4825 area_above = (total_height - height) *
4826 tree_view->priv->scroll_to_row_align;
4827 area_below = total_height - area_above - height;
4828 area_above = MAX (area_above, 0);
4829 area_below = MAX (area_below, 0);
4834 * 1) row not visible
4838 gint height = ROW_HEIGHT (tree_view);
4840 dy = pspp_sheet_view_node_find_offset (tree_view, node);
4842 if (dy >= tree_view->priv->vadjustment->value &&
4843 dy + height <= (tree_view->priv->vadjustment->value
4844 + tree_view->priv->vadjustment->page_size))
4846 /* row visible: keep the row at the same position */
4847 area_above = dy - tree_view->priv->vadjustment->value;
4848 area_below = (tree_view->priv->vadjustment->value +
4849 tree_view->priv->vadjustment->page_size)
4854 /* row not visible */
4856 && dy + height <= tree_view->priv->vadjustment->page_size)
4858 /* row at the beginning -- fixed */
4860 area_below = tree_view->priv->vadjustment->page_size
4861 - area_above - height;
4863 else if (dy >= (tree_view->priv->vadjustment->upper -
4864 tree_view->priv->vadjustment->page_size))
4866 /* row at the end -- fixed */
4867 area_above = dy - (tree_view->priv->vadjustment->upper -
4868 tree_view->priv->vadjustment->page_size);
4869 area_below = tree_view->priv->vadjustment->page_size -
4870 area_above - height;
4874 area_above = tree_view->priv->vadjustment->page_size - height;
4880 /* row somewhere in the middle, bring it to the top
4884 area_below = total_height - height;
4890 /* the scroll to isn't valid; ignore it.
4893 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
4894 tree_view->priv->scroll_to_path = NULL;
4898 above_path = gtk_tree_path_copy (path);
4900 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
4901 * backwards is much slower then forward, as there is no iter_prev function.
4902 * We go forwards first in case we run out of tree. Then we go backwards to
4905 while (node >= 0 && area_below > 0)
4907 gboolean done = FALSE;
4910 node = pspp_sheet_view_node_next (tree_view, node);
4913 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
4915 gtk_tree_path_next (path);
4918 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
4928 area_below -= ROW_HEIGHT (tree_view);
4930 gtk_tree_path_free (path);
4932 /* If we ran out of tree, and have extra area_below left, we need to add it
4935 area_above += area_below;
4937 _pspp_sheet_view_find_node (tree_view, above_path, &node);
4939 /* We walk backwards */
4940 while (area_above > 0)
4942 node = pspp_sheet_view_node_prev (tree_view, node);
4944 /* Always find the new path in the tree. We cannot just assume
4945 * a gtk_tree_path_prev() is enough here, as there might be children
4946 * in between this node and the previous sibling node. If this
4947 * appears to be a performance hotspot in profiles, we can look into
4948 * intrigate logic for keeping path, node and iter in sync like
4949 * we do for forward walks. (Which will be hard because of the lacking
4956 gtk_tree_path_free (above_path);
4957 above_path = _pspp_sheet_view_find_path (tree_view, node);
4959 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
4961 area_above -= ROW_HEIGHT (tree_view);
4964 /* set the dy here to scroll to the path,
4965 * and sync the top row accordingly
4967 pspp_sheet_view_set_top_row (tree_view, above_path, -area_above);
4968 pspp_sheet_view_top_row_to_dy (tree_view);
4970 /* update width/height and queue a resize */
4973 GtkRequisition requisition;
4975 /* We temporarily guess a size, under the assumption that it will be the
4976 * same when we get our next size_allocate. If we don't do this, we'll be
4977 * in an inconsistent state if we call top_row_to_dy. */
4979 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
4980 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
4981 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
4982 gtk_adjustment_changed (tree_view->priv->hadjustment);
4983 gtk_adjustment_changed (tree_view->priv->vadjustment);
4984 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
4987 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
4988 tree_view->priv->scroll_to_path = NULL;
4991 gtk_tree_path_free (above_path);
4993 if (tree_view->priv->scroll_to_column)
4995 tree_view->priv->scroll_to_column = NULL;
4997 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
5001 initialize_fixed_height_mode (PsppSheetView *tree_view)
5003 if (!tree_view->priv->row_count)
5006 if (tree_view->priv->fixed_height < 0)
5013 path = _pspp_sheet_view_find_path (tree_view, node);
5014 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5016 tree_view->priv->fixed_height = validate_row (tree_view, node, &iter, path);
5018 gtk_tree_path_free (path);
5022 /* Our strategy for finding nodes to validate is a little convoluted. We find
5023 * the left-most uninvalidated node. We then try walking right, validating
5024 * nodes. Once we find a valid node, we repeat the previous process of finding
5025 * the first invalid node.
5029 validate_rows_handler (PsppSheetView *tree_view)
5031 initialize_fixed_height_mode (tree_view);
5032 if (tree_view->priv->validate_rows_timer)
5034 g_source_remove (tree_view->priv->validate_rows_timer);
5035 tree_view->priv->validate_rows_timer = 0;
5042 do_presize_handler (PsppSheetView *tree_view)
5044 GtkRequisition requisition;
5046 validate_visible_area (tree_view);
5047 tree_view->priv->presize_handler_timer = 0;
5049 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
5051 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
5052 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
5053 gtk_adjustment_changed (tree_view->priv->hadjustment);
5054 gtk_adjustment_changed (tree_view->priv->vadjustment);
5055 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
5061 presize_handler_callback (gpointer data)
5063 do_presize_handler (PSPP_SHEET_VIEW (data));
5069 install_presize_handler (PsppSheetView *tree_view)
5071 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5074 if (! tree_view->priv->presize_handler_timer)
5076 tree_view->priv->presize_handler_timer =
5077 gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
5079 if (! tree_view->priv->validate_rows_timer)
5081 tree_view->priv->validate_rows_timer =
5082 gdk_threads_add_idle_full (PSPP_SHEET_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
5087 scroll_sync_handler (PsppSheetView *tree_view)
5089 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
5090 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
5091 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
5092 pspp_sheet_view_top_row_to_dy (tree_view);
5094 pspp_sheet_view_dy_to_top_row (tree_view);
5096 tree_view->priv->scroll_sync_timer = 0;
5102 install_scroll_sync_handler (PsppSheetView *tree_view)
5104 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5107 if (!tree_view->priv->scroll_sync_timer)
5109 tree_view->priv->scroll_sync_timer =
5110 gdk_threads_add_idle_full (PSPP_SHEET_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
5115 pspp_sheet_view_set_top_row (PsppSheetView *tree_view,
5119 gtk_tree_row_reference_free (tree_view->priv->top_row);
5123 tree_view->priv->top_row = NULL;
5124 tree_view->priv->top_row_dy = 0;
5128 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
5129 tree_view->priv->top_row_dy = offset;
5133 /* Always call this iff dy is in the visible range. If the tree is empty, then
5134 * it's set to be NULL, and top_row_dy is 0;
5137 pspp_sheet_view_dy_to_top_row (PsppSheetView *tree_view)
5143 if (tree_view->priv->row_count == 0)
5145 pspp_sheet_view_set_top_row (tree_view, NULL, 0);
5149 offset = pspp_sheet_view_find_offset (tree_view,
5150 tree_view->priv->dy,
5155 pspp_sheet_view_set_top_row (tree_view, NULL, 0);
5159 path = _pspp_sheet_view_find_path (tree_view, node);
5160 pspp_sheet_view_set_top_row (tree_view, path, offset);
5161 gtk_tree_path_free (path);
5167 pspp_sheet_view_top_row_to_dy (PsppSheetView *tree_view)
5173 /* Avoid recursive calls */
5174 if (tree_view->priv->in_top_row_to_dy)
5177 if (tree_view->priv->top_row)
5178 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
5185 _pspp_sheet_view_find_node (tree_view, path, &node);
5188 gtk_tree_path_free (path);
5192 /* keep dy and set new toprow */
5193 gtk_tree_row_reference_free (tree_view->priv->top_row);
5194 tree_view->priv->top_row = NULL;
5195 tree_view->priv->top_row_dy = 0;
5196 /* DO NOT install the idle handler */
5197 pspp_sheet_view_dy_to_top_row (tree_view);
5201 if (ROW_HEIGHT (tree_view) < tree_view->priv->top_row_dy)
5203 /* new top row -- do NOT install the idle handler */
5204 pspp_sheet_view_dy_to_top_row (tree_view);
5208 new_dy = pspp_sheet_view_node_find_offset (tree_view, node);
5209 new_dy += tree_view->priv->top_row_dy;
5211 if (new_dy + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
5212 new_dy = tree_view->priv->height - tree_view->priv->vadjustment->page_size;
5214 new_dy = MAX (0, new_dy);
5216 tree_view->priv->in_top_row_to_dy = TRUE;
5217 gtk_adjustment_set_value (tree_view->priv->vadjustment, (gdouble)new_dy);
5218 tree_view->priv->in_top_row_to_dy = FALSE;
5223 _pspp_sheet_view_install_mark_rows_col_dirty (PsppSheetView *tree_view)
5225 install_presize_handler (tree_view);
5231 set_source_row (GdkDragContext *context,
5232 GtkTreeModel *model,
5233 GtkTreePath *source_row)
5235 g_object_set_data_full (G_OBJECT (context),
5236 "gtk-tree-view-source-row",
5237 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
5238 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
5242 get_source_row (GdkDragContext *context)
5244 GtkTreeRowReference *ref =
5245 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
5248 return gtk_tree_row_reference_get_path (ref);
5255 GtkTreeRowReference *dest_row;
5256 guint path_down_mode : 1;
5257 guint empty_view_drop : 1;
5258 guint drop_append_mode : 1;
5263 dest_row_free (gpointer data)
5265 DestRow *dr = (DestRow *)data;
5267 gtk_tree_row_reference_free (dr->dest_row);
5268 g_slice_free (DestRow, dr);
5272 set_dest_row (GdkDragContext *context,
5273 GtkTreeModel *model,
5274 GtkTreePath *dest_row,
5275 gboolean path_down_mode,
5276 gboolean empty_view_drop,
5277 gboolean drop_append_mode)
5283 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5288 dr = g_slice_new (DestRow);
5290 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
5291 dr->path_down_mode = path_down_mode != FALSE;
5292 dr->empty_view_drop = empty_view_drop != FALSE;
5293 dr->drop_append_mode = drop_append_mode != FALSE;
5295 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5296 dr, (GDestroyNotify) dest_row_free);
5300 get_dest_row (GdkDragContext *context,
5301 gboolean *path_down_mode)
5304 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
5308 GtkTreePath *path = NULL;
5311 *path_down_mode = dr->path_down_mode;
5314 path = gtk_tree_row_reference_get_path (dr->dest_row);
5315 else if (dr->empty_view_drop)
5316 path = gtk_tree_path_new_from_indices (0, -1);
5320 if (path && dr->drop_append_mode)
5321 gtk_tree_path_next (path);
5329 /* Get/set whether drag_motion requested the drag data and
5330 * drag_data_received should thus not actually insert the data,
5331 * since the data doesn't result from a drop.
5334 set_status_pending (GdkDragContext *context,
5335 GdkDragAction suggested_action)
5337 g_object_set_data (G_OBJECT (context),
5338 "gtk-tree-view-status-pending",
5339 GINT_TO_POINTER (suggested_action));
5342 static GdkDragAction
5343 get_status_pending (GdkDragContext *context)
5345 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
5346 "gtk-tree-view-status-pending"));
5349 static TreeViewDragInfo*
5350 get_info (PsppSheetView *tree_view)
5352 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
5356 destroy_info (TreeViewDragInfo *di)
5358 g_slice_free (TreeViewDragInfo, di);
5361 static TreeViewDragInfo*
5362 ensure_info (PsppSheetView *tree_view)
5364 TreeViewDragInfo *di;
5366 di = get_info (tree_view);
5370 di = g_slice_new0 (TreeViewDragInfo);
5372 g_object_set_data_full (G_OBJECT (tree_view),
5373 "gtk-tree-view-drag-info",
5375 (GDestroyNotify) destroy_info);
5382 remove_info (PsppSheetView *tree_view)
5384 g_object_set_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info", NULL);
5389 drag_scan_timeout (gpointer data)
5391 PsppSheetView *tree_view;
5393 GdkModifierType state;
5394 GtkTreePath *path = NULL;
5395 PsppSheetViewColumn *column = NULL;
5396 GdkRectangle visible_rect;
5398 GDK_THREADS_ENTER ();
5400 tree_view = PSPP_SHEET_VIEW (data);
5402 gdk_window_get_pointer (tree_view->priv->bin_window,
5405 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
5407 /* See if we are near the edge. */
5408 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
5409 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
5410 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
5411 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
5413 pspp_sheet_view_get_path_at_pos (tree_view,
5414 tree_view->priv->bin_window,
5423 pspp_sheet_view_scroll_to_cell (tree_view,
5429 gtk_tree_path_free (path);
5433 GDK_THREADS_LEAVE ();
5440 add_scroll_timeout (PsppSheetView *tree_view)
5442 if (tree_view->priv->scroll_timeout == 0)
5444 tree_view->priv->scroll_timeout =
5445 gdk_threads_add_timeout (150, scroll_row_timeout, tree_view);
5450 remove_scroll_timeout (PsppSheetView *tree_view)
5452 if (tree_view->priv->scroll_timeout != 0)
5454 g_source_remove (tree_view->priv->scroll_timeout);
5455 tree_view->priv->scroll_timeout = 0;
5460 check_model_dnd (GtkTreeModel *model,
5461 GType required_iface,
5462 const gchar *signal)
5464 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
5466 g_warning ("You must override the default '%s' handler "
5467 "on PsppSheetView when using models that don't support "
5468 "the %s interface and enabling drag-and-drop. The simplest way to do this "
5469 "is to connect to '%s' and call "
5470 "g_signal_stop_emission_by_name() in your signal handler to prevent "
5471 "the default handler from running. Look at the source code "
5472 "for the default handler in gtktreeview.c to get an idea what "
5473 "your handler should do. (gtktreeview.c is in the GTK source "
5474 "code.) If you're using GTK from a language other than C, "
5475 "there may be a more natural way to override default handlers, e.g. via derivation.",
5476 signal, g_type_name (required_iface), signal);
5484 scroll_row_timeout (gpointer data)
5486 PsppSheetView *tree_view = data;
5488 pspp_sheet_view_vertical_autoscroll (tree_view);
5490 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
5491 pspp_sheet_view_update_rubber_band (tree_view);
5496 /* Returns TRUE if event should not be propagated to parent widgets */
5498 set_destination_row (PsppSheetView *tree_view,
5499 GdkDragContext *context,
5500 /* coordinates relative to the widget */
5503 GdkDragAction *suggested_action,
5506 GtkTreePath *path = NULL;
5507 PsppSheetViewDropPosition pos;
5508 PsppSheetViewDropPosition old_pos;
5509 TreeViewDragInfo *di;
5511 GtkTreePath *old_dest_path = NULL;
5512 gboolean can_drop = FALSE;
5514 *suggested_action = 0;
5517 widget = GTK_WIDGET (tree_view);
5519 di = get_info (tree_view);
5521 if (di == NULL || y - TREE_VIEW_HEADER_HEIGHT (tree_view) < 0)
5523 /* someone unset us as a drag dest, note that if
5524 * we return FALSE drag_leave isn't called
5527 pspp_sheet_view_set_drag_dest_row (tree_view,
5529 PSPP_SHEET_VIEW_DROP_BEFORE);
5531 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5533 return FALSE; /* no longer a drop site */
5536 *target = gtk_drag_dest_find_target (widget, context,
5537 gtk_drag_dest_get_target_list (widget));
5538 if (*target == GDK_NONE)
5543 if (!pspp_sheet_view_get_dest_row_at_pos (tree_view,
5549 GtkTreeModel *model;
5551 /* the row got dropped on empty space, let's setup a special case
5555 gtk_tree_path_free (path);
5557 model = pspp_sheet_view_get_model (tree_view);
5559 n_children = gtk_tree_model_iter_n_children (model, NULL);
5562 pos = PSPP_SHEET_VIEW_DROP_AFTER;
5563 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
5567 pos = PSPP_SHEET_VIEW_DROP_BEFORE;
5568 path = gtk_tree_path_new_from_indices (0, -1);
5578 /* If we left the current row's "open" zone, unset the timeout for
5581 pspp_sheet_view_get_drag_dest_row (tree_view,
5586 gtk_tree_path_free (old_dest_path);
5588 if (TRUE /* FIXME if the location droppable predicate */)
5596 GtkWidget *source_widget;
5598 *suggested_action = context->suggested_action;
5599 source_widget = gtk_drag_get_source_widget (context);
5601 if (source_widget == widget)
5603 /* Default to MOVE, unless the user has
5604 * pressed ctrl or shift to affect available actions
5606 if ((context->actions & GDK_ACTION_MOVE) != 0)
5607 *suggested_action = GDK_ACTION_MOVE;
5610 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5615 /* can't drop here */
5616 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5618 PSPP_SHEET_VIEW_DROP_BEFORE);
5622 gtk_tree_path_free (path);
5628 get_logical_dest_row (PsppSheetView *tree_view,
5629 gboolean *path_down_mode,
5630 gboolean *drop_append_mode)
5632 /* adjust path to point to the row the drop goes in front of */
5633 GtkTreePath *path = NULL;
5634 PsppSheetViewDropPosition pos;
5636 g_return_val_if_fail (path_down_mode != NULL, NULL);
5637 g_return_val_if_fail (drop_append_mode != NULL, NULL);
5639 *path_down_mode = FALSE;
5640 *drop_append_mode = 0;
5642 pspp_sheet_view_get_drag_dest_row (tree_view, &path, &pos);
5647 if (pos == PSPP_SHEET_VIEW_DROP_BEFORE)
5649 else if (pos == PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE ||
5650 pos == PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER)
5651 *path_down_mode = TRUE;
5655 GtkTreeModel *model = pspp_sheet_view_get_model (tree_view);
5657 g_assert (pos == PSPP_SHEET_VIEW_DROP_AFTER);
5659 if (!gtk_tree_model_get_iter (model, &iter, path) ||
5660 !gtk_tree_model_iter_next (model, &iter))
5661 *drop_append_mode = 1;
5664 *drop_append_mode = 0;
5665 gtk_tree_path_next (path);
5673 pspp_sheet_view_maybe_begin_dragging_row (PsppSheetView *tree_view,
5674 GdkEventMotion *event)
5676 GtkWidget *widget = GTK_WIDGET (tree_view);
5677 GdkDragContext *context;
5678 TreeViewDragInfo *di;
5679 GtkTreePath *path = NULL;
5681 gint cell_x, cell_y;
5682 GtkTreeModel *model;
5683 gboolean retval = FALSE;
5685 di = get_info (tree_view);
5687 if (di == NULL || !di->source_set)
5690 if (tree_view->priv->pressed_button < 0)
5693 if (!gtk_drag_check_threshold (widget,
5694 tree_view->priv->press_start_x,
5695 tree_view->priv->press_start_y,
5696 event->x, event->y))
5699 model = pspp_sheet_view_get_model (tree_view);
5704 button = tree_view->priv->pressed_button;
5705 tree_view->priv->pressed_button = -1;
5707 pspp_sheet_view_get_path_at_pos (tree_view,
5708 tree_view->priv->press_start_x,
5709 tree_view->priv->press_start_y,
5718 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
5719 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
5723 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
5726 /* Now we can begin the drag */
5730 context = gtk_drag_begin (widget,
5731 gtk_drag_source_get_target_list (widget),
5736 set_source_row (context, model, path);
5740 gtk_tree_path_free (path);
5747 pspp_sheet_view_drag_begin (GtkWidget *widget,
5748 GdkDragContext *context)
5750 PsppSheetView *tree_view;
5751 GtkTreePath *path = NULL;
5752 gint cell_x, cell_y;
5754 TreeViewDragInfo *di;
5756 tree_view = PSPP_SHEET_VIEW (widget);
5758 /* if the user uses a custom DND source impl, we don't set the icon here */
5759 di = get_info (tree_view);
5761 if (di == NULL || !di->source_set)
5764 pspp_sheet_view_get_path_at_pos (tree_view,
5765 tree_view->priv->press_start_x,
5766 tree_view->priv->press_start_y,
5772 g_return_if_fail (path != NULL);
5774 row_pix = pspp_sheet_view_create_row_drag_icon (tree_view,
5777 gtk_drag_set_icon_pixmap (context,
5778 gdk_drawable_get_colormap (row_pix),
5781 /* the + 1 is for the black border in the icon */
5782 tree_view->priv->press_start_x + 1,
5785 g_object_unref (row_pix);
5786 gtk_tree_path_free (path);
5790 pspp_sheet_view_drag_end (GtkWidget *widget,
5791 GdkDragContext *context)
5796 /* Default signal implementations for the drag signals */
5798 pspp_sheet_view_drag_data_get (GtkWidget *widget,
5799 GdkDragContext *context,
5800 GtkSelectionData *selection_data,
5804 PsppSheetView *tree_view;
5805 GtkTreeModel *model;
5806 TreeViewDragInfo *di;
5807 GtkTreePath *source_row;
5809 tree_view = PSPP_SHEET_VIEW (widget);
5811 model = pspp_sheet_view_get_model (tree_view);
5816 di = get_info (PSPP_SHEET_VIEW (widget));
5821 source_row = get_source_row (context);
5823 if (source_row == NULL)
5826 /* We can implement the GTK_TREE_MODEL_ROW target generically for
5827 * any model; for DragSource models there are some other targets
5831 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
5832 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
5837 /* If drag_data_get does nothing, try providing row data. */
5838 if (selection_data->target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
5840 gtk_tree_set_row_drag_data (selection_data,
5846 gtk_tree_path_free (source_row);
5851 pspp_sheet_view_drag_data_delete (GtkWidget *widget,
5852 GdkDragContext *context)
5854 TreeViewDragInfo *di;
5855 GtkTreeModel *model;
5856 PsppSheetView *tree_view;
5857 GtkTreePath *source_row;
5859 tree_view = PSPP_SHEET_VIEW (widget);
5860 model = pspp_sheet_view_get_model (tree_view);
5862 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
5865 di = get_info (tree_view);
5870 source_row = get_source_row (context);
5872 if (source_row == NULL)
5875 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
5878 gtk_tree_path_free (source_row);
5880 set_source_row (context, NULL, NULL);
5884 pspp_sheet_view_drag_leave (GtkWidget *widget,
5885 GdkDragContext *context,
5888 /* unset any highlight row */
5889 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5891 PSPP_SHEET_VIEW_DROP_BEFORE);
5893 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5898 pspp_sheet_view_drag_motion (GtkWidget *widget,
5899 GdkDragContext *context,
5900 /* coordinates relative to the widget */
5906 GtkTreePath *path = NULL;
5907 PsppSheetViewDropPosition pos;
5908 PsppSheetView *tree_view;
5909 GdkDragAction suggested_action = 0;
5912 tree_view = PSPP_SHEET_VIEW (widget);
5914 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
5917 pspp_sheet_view_get_drag_dest_row (tree_view, &path, &pos);
5919 /* we only know this *after* set_desination_row */
5920 empty = tree_view->priv->empty_view_drop;
5922 if (path == NULL && !empty)
5924 /* Can't drop here. */
5925 gdk_drag_status (context, 0, time);
5929 if (tree_view->priv->open_dest_timeout == 0 &&
5930 (pos == PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER ||
5931 pos == PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE))
5937 add_scroll_timeout (tree_view);
5940 if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
5942 /* Request data so we can use the source row when
5943 * determining whether to accept the drop
5945 set_status_pending (context, suggested_action);
5946 gtk_drag_get_data (widget, context, target, time);
5950 set_status_pending (context, 0);
5951 gdk_drag_status (context, suggested_action, time);
5956 gtk_tree_path_free (path);
5963 pspp_sheet_view_drag_drop (GtkWidget *widget,
5964 GdkDragContext *context,
5965 /* coordinates relative to the widget */
5970 PsppSheetView *tree_view;
5972 GdkDragAction suggested_action = 0;
5973 GdkAtom target = GDK_NONE;
5974 TreeViewDragInfo *di;
5975 GtkTreeModel *model;
5976 gboolean path_down_mode;
5977 gboolean drop_append_mode;
5979 tree_view = PSPP_SHEET_VIEW (widget);
5981 model = pspp_sheet_view_get_model (tree_view);
5983 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5985 di = get_info (tree_view);
5990 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
5993 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
5996 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
5998 if (target != GDK_NONE && path != NULL)
6000 /* in case a motion had requested drag data, change things so we
6001 * treat drag data receives as a drop.
6003 set_status_pending (context, 0);
6004 set_dest_row (context, model, path,
6005 path_down_mode, tree_view->priv->empty_view_drop,
6010 gtk_tree_path_free (path);
6012 /* Unset this thing */
6013 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6015 PSPP_SHEET_VIEW_DROP_BEFORE);
6017 if (target != GDK_NONE)
6019 gtk_drag_get_data (widget, context, target, time);
6027 pspp_sheet_view_drag_data_received (GtkWidget *widget,
6028 GdkDragContext *context,
6029 /* coordinates relative to the widget */
6032 GtkSelectionData *selection_data,
6037 TreeViewDragInfo *di;
6038 gboolean accepted = FALSE;
6039 GtkTreeModel *model;
6040 PsppSheetView *tree_view;
6041 GtkTreePath *dest_row;
6042 GdkDragAction suggested_action;
6043 gboolean path_down_mode;
6044 gboolean drop_append_mode;
6046 tree_view = PSPP_SHEET_VIEW (widget);
6048 model = pspp_sheet_view_get_model (tree_view);
6050 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
6053 di = get_info (tree_view);
6058 suggested_action = get_status_pending (context);
6060 if (suggested_action)
6062 /* We are getting this data due to a request in drag_motion,
6063 * rather than due to a request in drag_drop, so we are just
6064 * supposed to call drag_status, not actually paste in the
6067 path = get_logical_dest_row (tree_view, &path_down_mode,
6071 suggested_action = 0;
6072 else if (path_down_mode)
6073 gtk_tree_path_down (path);
6075 if (suggested_action)
6077 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6083 path_down_mode = FALSE;
6084 gtk_tree_path_up (path);
6086 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6089 suggested_action = 0;
6092 suggested_action = 0;
6096 gdk_drag_status (context, suggested_action, time);
6099 gtk_tree_path_free (path);
6101 /* If you can't drop, remove user drop indicator until the next motion */
6102 if (suggested_action == 0)
6103 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6105 PSPP_SHEET_VIEW_DROP_BEFORE);
6110 dest_row = get_dest_row (context, &path_down_mode);
6112 if (dest_row == NULL)
6115 if (selection_data->length >= 0)
6119 gtk_tree_path_down (dest_row);
6120 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6121 dest_row, selection_data))
6122 gtk_tree_path_up (dest_row);
6126 if (selection_data->length >= 0)
6128 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
6134 gtk_drag_finish (context,
6136 (context->action == GDK_ACTION_MOVE),
6139 if (gtk_tree_path_get_depth (dest_row) == 1
6140 && gtk_tree_path_get_indices (dest_row)[0] == 0)
6142 /* special special case drag to "0", scroll to first item */
6143 if (!tree_view->priv->scroll_to_path)
6144 pspp_sheet_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
6147 gtk_tree_path_free (dest_row);
6150 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
6155 /* GtkContainer Methods
6160 pspp_sheet_view_remove (GtkContainer *container,
6163 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6164 PsppSheetViewChild *child = NULL;
6167 tmp_list = tree_view->priv->children;
6170 child = tmp_list->data;
6171 if (child->widget == widget)
6173 gtk_widget_unparent (widget);
6175 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
6176 g_list_free_1 (tmp_list);
6177 g_slice_free (PsppSheetViewChild, child);
6181 tmp_list = tmp_list->next;
6184 tmp_list = tree_view->priv->columns;
6188 PsppSheetViewColumn *column;
6189 column = tmp_list->data;
6190 if (column->button == widget)
6192 gtk_widget_unparent (widget);
6195 tmp_list = tmp_list->next;
6200 pspp_sheet_view_forall (GtkContainer *container,
6201 gboolean include_internals,
6202 GtkCallback callback,
6203 gpointer callback_data)
6205 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6206 PsppSheetViewChild *child = NULL;
6207 PsppSheetViewColumn *column;
6210 tmp_list = tree_view->priv->children;
6213 child = tmp_list->data;
6214 tmp_list = tmp_list->next;
6216 (* callback) (child->widget, callback_data);
6218 if (include_internals == FALSE)
6221 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6223 column = tmp_list->data;
6226 (* callback) (column->button, callback_data);
6230 /* Returns TRUE if the treeview contains no "special" (editable or activatable)
6231 * cells. If so we draw one big row-spanning focus rectangle.
6234 pspp_sheet_view_has_special_cell (PsppSheetView *tree_view)
6238 for (list = tree_view->priv->columns; list; list = list->next)
6240 if (!((PsppSheetViewColumn *)list->data)->visible)
6242 if (_pspp_sheet_view_column_count_special_cells (list->data))
6249 /* Returns TRUE if the focus is within the headers, after the focus operation is
6253 pspp_sheet_view_header_focus (PsppSheetView *tree_view,
6254 GtkDirectionType dir,
6255 gboolean clamp_column_visible)
6257 GtkWidget *focus_child;
6259 GList *last_column, *first_column;
6263 if (! PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
6266 focus_child = GTK_CONTAINER (tree_view)->focus_child;
6268 first_column = tree_view->priv->columns;
6269 while (first_column)
6271 if (gtk_widget_get_can_focus (PSPP_SHEET_VIEW_COLUMN (first_column->data)->button) &&
6272 PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible &&
6273 (PSPP_SHEET_VIEW_COLUMN (first_column->data)->clickable ||
6274 PSPP_SHEET_VIEW_COLUMN (first_column->data)->reorderable))
6276 first_column = first_column->next;
6279 /* No headers are visible, or are focusable. We can't focus in or out.
6281 if (first_column == NULL)
6284 last_column = g_list_last (tree_view->priv->columns);
6287 if (gtk_widget_get_can_focus (PSPP_SHEET_VIEW_COLUMN (last_column->data)->button) &&
6288 PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible &&
6289 (PSPP_SHEET_VIEW_COLUMN (last_column->data)->clickable ||
6290 PSPP_SHEET_VIEW_COLUMN (last_column->data)->reorderable))
6292 last_column = last_column->prev;
6296 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
6300 case GTK_DIR_TAB_BACKWARD:
6301 case GTK_DIR_TAB_FORWARD:
6304 if (focus_child == NULL)
6306 if (tree_view->priv->focus_column != NULL &&
6307 gtk_widget_get_can_focus (tree_view->priv->focus_column->button))
6308 focus_child = tree_view->priv->focus_column->button;
6310 focus_child = PSPP_SHEET_VIEW_COLUMN (first_column->data)->button;
6311 gtk_widget_grab_focus (focus_child);
6318 if (focus_child == NULL)
6320 if (tree_view->priv->focus_column != NULL)
6321 focus_child = tree_view->priv->focus_column->button;
6322 else if (dir == GTK_DIR_LEFT)
6323 focus_child = PSPP_SHEET_VIEW_COLUMN (last_column->data)->button;
6325 focus_child = PSPP_SHEET_VIEW_COLUMN (first_column->data)->button;
6326 gtk_widget_grab_focus (focus_child);
6330 if (gtk_widget_child_focus (focus_child, dir))
6332 /* The focus moves inside the button. */
6333 /* This is probably a great example of bad UI */
6337 /* We need to move the focus among the row of buttons. */
6338 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6339 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)->button == focus_child)
6342 if ((tmp_list == first_column && dir == (rtl ? GTK_DIR_RIGHT : GTK_DIR_LEFT))
6343 || (tmp_list == last_column && dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT)))
6345 gtk_widget_error_bell (GTK_WIDGET (tree_view));
6351 PsppSheetViewColumn *column;
6353 if (dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT))
6354 tmp_list = tmp_list->next;
6356 tmp_list = tmp_list->prev;
6358 if (tmp_list == NULL)
6360 g_warning ("Internal button not found");
6363 column = tmp_list->data;
6364 if (column->button &&
6366 gtk_widget_get_can_focus (column->button))
6368 focus_child = column->button;
6369 gtk_widget_grab_focus (column->button);
6375 g_assert_not_reached ();
6379 /* if focus child is non-null, we assume it's been set to the current focus child
6383 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6384 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)->button == focus_child)
6386 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
6390 if (clamp_column_visible)
6392 pspp_sheet_view_clamp_column_visible (tree_view,
6393 tree_view->priv->focus_column,
6398 return (focus_child != NULL);
6401 /* This function returns in 'path' the first focusable path, if the given path
6402 * is already focusable, it's the returned one.
6405 search_first_focusable_path (PsppSheetView *tree_view,
6407 gboolean search_forward,
6412 if (!path || !*path)
6415 _pspp_sheet_view_find_node (tree_view, *path, &node);
6423 return (*path != NULL);
6427 pspp_sheet_view_focus (GtkWidget *widget,
6428 GtkDirectionType direction)
6430 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
6431 GtkContainer *container = GTK_CONTAINER (widget);
6432 GtkWidget *focus_child;
6434 if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_can_focus (widget))
6437 focus_child = container->focus_child;
6439 pspp_sheet_view_stop_editing (PSPP_SHEET_VIEW (widget), FALSE);
6440 /* Case 1. Headers currently have focus. */
6447 pspp_sheet_view_header_focus (tree_view, direction, TRUE);
6449 case GTK_DIR_TAB_BACKWARD:
6452 case GTK_DIR_TAB_FORWARD:
6454 gtk_widget_grab_focus (widget);
6457 g_assert_not_reached ();
6462 /* Case 2. We don't have focus at all. */
6463 if (!gtk_widget_has_focus (widget))
6465 if (!pspp_sheet_view_header_focus (tree_view, direction, FALSE))
6466 gtk_widget_grab_focus (widget);
6470 /* Case 3. We have focus already. */
6471 if (direction == GTK_DIR_TAB_BACKWARD)
6472 return (pspp_sheet_view_header_focus (tree_view, direction, FALSE));
6473 else if (direction == GTK_DIR_TAB_FORWARD)
6476 /* Other directions caught by the keybindings */
6477 gtk_widget_grab_focus (widget);
6482 pspp_sheet_view_grab_focus (GtkWidget *widget)
6484 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->grab_focus (widget);
6486 pspp_sheet_view_focus_to_cursor (PSPP_SHEET_VIEW (widget));
6490 pspp_sheet_view_style_set (GtkWidget *widget,
6491 GtkStyle *previous_style)
6493 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
6495 PsppSheetViewColumn *column;
6497 if (gtk_widget_get_realized (widget))
6499 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
6500 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
6501 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
6503 pspp_sheet_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
6506 gtk_widget_style_get (widget,
6507 "expander-size", &tree_view->priv->expander_size,
6509 tree_view->priv->expander_size += EXPANDER_EXTRA_PADDING;
6511 for (list = tree_view->priv->columns; list; list = list->next)
6513 column = list->data;
6514 _pspp_sheet_view_column_cell_set_dirty (column);
6517 tree_view->priv->fixed_height = -1;
6519 gtk_widget_queue_resize (widget);
6524 pspp_sheet_view_set_focus_child (GtkContainer *container,
6527 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6530 for (list = tree_view->priv->columns; list; list = list->next)
6532 if (PSPP_SHEET_VIEW_COLUMN (list->data)->button == child)
6534 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (list->data);
6539 GTK_CONTAINER_CLASS (pspp_sheet_view_parent_class)->set_focus_child (container, child);
6543 pspp_sheet_view_set_adjustments (PsppSheetView *tree_view,
6544 GtkAdjustment *hadj,
6545 GtkAdjustment *vadj)
6547 gboolean need_adjust = FALSE;
6549 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6552 g_return_if_fail (GTK_IS_ADJUSTMENT (hadj));
6554 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6556 g_return_if_fail (GTK_IS_ADJUSTMENT (vadj));
6558 vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6560 if (tree_view->priv->hadjustment && (tree_view->priv->hadjustment != hadj))
6562 g_signal_handlers_disconnect_by_func (tree_view->priv->hadjustment,
6563 pspp_sheet_view_adjustment_changed,
6565 g_object_unref (tree_view->priv->hadjustment);
6568 if (tree_view->priv->vadjustment && (tree_view->priv->vadjustment != vadj))
6570 g_signal_handlers_disconnect_by_func (tree_view->priv->vadjustment,
6571 pspp_sheet_view_adjustment_changed,
6573 g_object_unref (tree_view->priv->vadjustment);
6576 if (tree_view->priv->hadjustment != hadj)
6578 tree_view->priv->hadjustment = hadj;
6579 g_object_ref_sink (tree_view->priv->hadjustment);
6581 g_signal_connect (tree_view->priv->hadjustment, "value-changed",
6582 G_CALLBACK (pspp_sheet_view_adjustment_changed),
6587 if (tree_view->priv->vadjustment != vadj)
6589 tree_view->priv->vadjustment = vadj;
6590 g_object_ref_sink (tree_view->priv->vadjustment);
6592 g_signal_connect (tree_view->priv->vadjustment, "value-changed",
6593 G_CALLBACK (pspp_sheet_view_adjustment_changed),
6599 pspp_sheet_view_adjustment_changed (NULL, tree_view);
6604 pspp_sheet_view_real_move_cursor (PsppSheetView *tree_view,
6605 GtkMovementStep step,
6608 GdkModifierType state;
6610 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
6611 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
6612 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
6613 step == GTK_MOVEMENT_DISPLAY_LINES ||
6614 step == GTK_MOVEMENT_PAGES ||
6615 step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
6617 if (tree_view->priv->row_count == 0)
6619 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
6622 pspp_sheet_view_stop_editing (tree_view, FALSE);
6623 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
6624 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
6626 if (gtk_get_current_event_state (&state))
6628 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
6629 tree_view->priv->ctrl_pressed = TRUE;
6630 if ((state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
6631 tree_view->priv->shift_pressed = TRUE;
6633 /* else we assume not pressed */
6637 /* currently we make no distinction. When we go bi-di, we need to */
6638 case GTK_MOVEMENT_LOGICAL_POSITIONS:
6639 case GTK_MOVEMENT_VISUAL_POSITIONS:
6640 pspp_sheet_view_move_cursor_left_right (tree_view, count);
6642 case GTK_MOVEMENT_DISPLAY_LINES:
6643 pspp_sheet_view_move_cursor_up_down (tree_view, count);
6645 case GTK_MOVEMENT_PAGES:
6646 pspp_sheet_view_move_cursor_page_up_down (tree_view, count);
6648 case GTK_MOVEMENT_BUFFER_ENDS:
6649 pspp_sheet_view_move_cursor_start_end (tree_view, count);
6652 g_assert_not_reached ();
6655 tree_view->priv->ctrl_pressed = FALSE;
6656 tree_view->priv->shift_pressed = FALSE;
6662 pspp_sheet_view_put (PsppSheetView *tree_view,
6663 GtkWidget *child_widget,
6664 /* in bin_window coordinates */
6670 PsppSheetViewChild *child;
6672 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6673 g_return_if_fail (GTK_IS_WIDGET (child_widget));
6675 child = g_slice_new (PsppSheetViewChild);
6677 child->widget = child_widget;
6680 child->width = width;
6681 child->height = height;
6683 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
6685 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6686 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
6688 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
6692 _pspp_sheet_view_child_move_resize (PsppSheetView *tree_view,
6694 /* in tree coordinates */
6700 PsppSheetViewChild *child = NULL;
6702 GdkRectangle allocation;
6704 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6705 g_return_if_fail (GTK_IS_WIDGET (widget));
6707 for (list = tree_view->priv->children; list; list = list->next)
6709 if (((PsppSheetViewChild *)list->data)->widget == widget)
6718 allocation.x = child->x = x;
6719 allocation.y = child->y = y;
6720 allocation.width = child->width = width;
6721 allocation.height = child->height = height;
6723 if (gtk_widget_get_realized (widget))
6724 gtk_widget_size_allocate (widget, &allocation);
6728 /* TreeModel Callbacks
6732 pspp_sheet_view_row_changed (GtkTreeModel *model,
6737 PsppSheetView *tree_view = (PsppSheetView *)data;
6739 gboolean free_path = FALSE;
6740 GtkTreePath *cursor_path;
6742 g_return_if_fail (path != NULL || iter != NULL);
6744 if (tree_view->priv->cursor != NULL)
6745 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
6749 if (tree_view->priv->edited_column &&
6750 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
6751 pspp_sheet_view_stop_editing (tree_view, TRUE);
6753 if (cursor_path != NULL)
6754 gtk_tree_path_free (cursor_path);
6758 path = gtk_tree_model_get_path (model, iter);
6761 else if (iter == NULL)
6762 gtk_tree_model_get_iter (model, iter, path);
6764 _pspp_sheet_view_find_node (tree_view,
6770 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6771 pspp_sheet_view_node_queue_redraw (tree_view, node);
6775 gtk_tree_path_free (path);
6779 pspp_sheet_view_row_inserted (GtkTreeModel *model,
6784 PsppSheetView *tree_view = (PsppSheetView *) data;
6787 gint height = tree_view->priv->fixed_height;
6788 gboolean free_path = FALSE;
6789 gboolean node_visible = TRUE;
6791 g_return_if_fail (path != NULL || iter != NULL);
6795 path = gtk_tree_model_get_path (model, iter);
6798 else if (iter == NULL)
6799 gtk_tree_model_get_iter (model, iter, path);
6801 tree_view->priv->row_count = gtk_tree_model_iter_n_children (model, NULL);
6803 /* Update all row-references */
6804 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
6805 indices = gtk_tree_path_get_indices (path);
6806 tmpnode = indices[0];
6808 range_tower_insert0 (tree_view->priv->selected, tmpnode, 1);
6812 if (node_visible && node_is_visible (tree_view, tmpnode))
6813 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6815 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
6818 install_presize_handler (tree_view);
6820 gtk_tree_path_free (path);
6824 pspp_sheet_view_row_deleted (GtkTreeModel *model,
6828 PsppSheetView *tree_view = (PsppSheetView *)data;
6831 g_return_if_fail (path != NULL);
6833 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
6835 _pspp_sheet_view_find_node (tree_view, path, &node);
6840 range_tower_delete (tree_view->priv->selected, node, 1);
6842 /* Ensure we don't have a dangling pointer to a dead node */
6843 ensure_unprelighted (tree_view);
6845 /* Cancel editting if we've started */
6846 pspp_sheet_view_stop_editing (tree_view, TRUE);
6848 if (tree_view->priv->destroy_count_func)
6850 gint child_count = 0;
6851 tree_view->priv->destroy_count_func (tree_view, path, child_count, tree_view->priv->destroy_count_data);
6854 tree_view->priv->row_count = gtk_tree_model_iter_n_children (model, NULL);
6856 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
6858 gtk_tree_row_reference_free (tree_view->priv->top_row);
6859 tree_view->priv->top_row = NULL;
6862 install_scroll_sync_handler (tree_view);
6864 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6867 if (helper_data.changed)
6868 g_signal_emit_by_name (tree_view->priv->selection, "changed");
6873 pspp_sheet_view_rows_reordered (GtkTreeModel *model,
6874 GtkTreePath *parent,
6879 PsppSheetView *tree_view = PSPP_SHEET_VIEW (data);
6882 /* XXX need to adjust selection */
6883 len = gtk_tree_model_iter_n_children (model, iter);
6888 gtk_tree_row_reference_reordered (G_OBJECT (data),
6893 if (gtk_tree_path_get_depth (parent) != 0)
6896 if (tree_view->priv->edited_column)
6897 pspp_sheet_view_stop_editing (tree_view, TRUE);
6899 /* we need to be unprelighted */
6900 ensure_unprelighted (tree_view);
6902 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6904 pspp_sheet_view_dy_to_top_row (tree_view);
6908 /* Internal tree functions
6913 pspp_sheet_view_get_background_xrange (PsppSheetView *tree_view,
6914 PsppSheetViewColumn *column,
6918 PsppSheetViewColumn *tmp_column = NULL;
6929 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
6932 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
6934 list = (rtl ? list->prev : list->next))
6936 tmp_column = list->data;
6938 if (tmp_column == column)
6941 if (tmp_column->visible)
6942 total_width += tmp_column->width;
6945 if (tmp_column != column)
6947 g_warning (G_STRLOC": passed-in column isn't in the tree");
6956 if (column->visible)
6957 *x2 = total_width + column->width;
6959 *x2 = total_width; /* width of 0 */
6963 /* Make sure the node is visible vertically */
6965 pspp_sheet_view_clamp_node_visible (PsppSheetView *tree_view,
6968 gint node_dy, height;
6969 GtkTreePath *path = NULL;
6971 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6974 /* just return if the node is visible, avoiding a costly expose */
6975 node_dy = pspp_sheet_view_node_find_offset (tree_view, node);
6976 height = ROW_HEIGHT (tree_view);
6977 if (node_dy >= tree_view->priv->vadjustment->value
6978 && node_dy + height <= (tree_view->priv->vadjustment->value
6979 + tree_view->priv->vadjustment->page_size))
6982 path = _pspp_sheet_view_find_path (tree_view, node);
6985 /* We process updates because we want to clear old selected items when we scroll.
6986 * if this is removed, we get a "selection streak" at the bottom. */
6987 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
6988 pspp_sheet_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
6989 gtk_tree_path_free (path);
6994 pspp_sheet_view_clamp_column_visible (PsppSheetView *tree_view,
6995 PsppSheetViewColumn *column,
6996 gboolean focus_to_cell)
7003 x = column->button->allocation.x;
7004 width = column->button->allocation.width;
7006 if (width > tree_view->priv->hadjustment->page_size)
7008 /* The column is larger than the horizontal page size. If the
7009 * column has cells which can be focussed individually, then we make
7010 * sure the cell which gets focus is fully visible (if even the
7011 * focus cell is bigger than the page size, we make sure the
7012 * left-hand side of the cell is visible).
7014 * If the column does not have those so-called special cells, we
7015 * make sure the left-hand side of the column is visible.
7018 if (focus_to_cell && pspp_sheet_view_has_special_cell (tree_view))
7020 GtkTreePath *cursor_path;
7021 GdkRectangle background_area, cell_area, focus_area;
7023 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7025 pspp_sheet_view_get_cell_area (tree_view,
7026 cursor_path, column, &cell_area);
7027 pspp_sheet_view_get_background_area (tree_view,
7028 cursor_path, column,
7031 gtk_tree_path_free (cursor_path);
7033 _pspp_sheet_view_column_get_focus_area (column,
7039 width = focus_area.width;
7041 if (width < tree_view->priv->hadjustment->page_size)
7043 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
7044 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7045 x + width - tree_view->priv->hadjustment->page_size);
7046 else if (tree_view->priv->hadjustment->value > x)
7047 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
7051 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7053 tree_view->priv->hadjustment->lower,
7054 tree_view->priv->hadjustment->upper
7055 - tree_view->priv->hadjustment->page_size));
7059 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
7060 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7061 x + width - tree_view->priv->hadjustment->page_size);
7062 else if (tree_view->priv->hadjustment->value > x)
7063 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
7068 _pspp_sheet_view_find_path (PsppSheetView *tree_view,
7073 path = gtk_tree_path_new ();
7075 gtk_tree_path_append_index (path, node);
7080 _pspp_sheet_view_find_node (PsppSheetView *tree_view,
7084 gint *indices = gtk_tree_path_get_indices (path);
7085 gint depth = gtk_tree_path_get_depth (path);
7088 if (depth == 0 || indices[0] < 0 || indices[0] >= tree_view->priv->row_count)
7094 pspp_sheet_view_add_move_binding (GtkBindingSet *binding_set,
7097 gboolean add_shifted_binding,
7098 GtkMovementStep step,
7102 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
7107 if (add_shifted_binding)
7108 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
7113 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
7116 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
7121 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
7128 pspp_sheet_view_set_column_drag_info (PsppSheetView *tree_view,
7129 PsppSheetViewColumn *column)
7131 PsppSheetViewColumn *left_column;
7132 PsppSheetViewColumn *cur_column = NULL;
7133 PsppSheetViewColumnReorder *reorder;
7138 /* We want to precalculate the motion list such that we know what column slots
7142 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7144 /* First, identify all possible drop spots */
7146 tmp_list = g_list_last (tree_view->priv->columns);
7148 tmp_list = g_list_first (tree_view->priv->columns);
7152 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
7153 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
7155 if (cur_column->visible == FALSE)
7158 /* If it's not the column moving and func tells us to skip over the column, we continue. */
7159 if (left_column != column && cur_column != column &&
7160 tree_view->priv->column_drop_func &&
7161 ! tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
7163 left_column = cur_column;
7166 reorder = g_slice_new0 (PsppSheetViewColumnReorder);
7167 reorder->left_column = left_column;
7168 left_column = reorder->right_column = cur_column;
7170 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
7173 /* Add the last one */
7174 if (tree_view->priv->column_drop_func == NULL ||
7175 ((left_column != column) &&
7176 tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
7178 reorder = g_slice_new0 (PsppSheetViewColumnReorder);
7179 reorder->left_column = left_column;
7180 reorder->right_column = NULL;
7181 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
7184 /* We quickly check to see if it even makes sense to reorder columns. */
7185 /* If there is nothing that can be moved, then we return */
7187 if (tree_view->priv->column_drag_info == NULL)
7190 /* We know there are always 2 slots possbile, as you can always return column. */
7191 /* If that's all there is, return */
7192 if (tree_view->priv->column_drag_info->next == NULL ||
7193 (tree_view->priv->column_drag_info->next->next == NULL &&
7194 ((PsppSheetViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
7195 ((PsppSheetViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
7197 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
7198 g_slice_free (PsppSheetViewColumnReorder, tmp_list->data);
7199 g_list_free (tree_view->priv->column_drag_info);
7200 tree_view->priv->column_drag_info = NULL;
7203 /* We fill in the ranges for the columns, now that we've isolated them */
7204 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
7206 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
7208 reorder = (PsppSheetViewColumnReorder *) tmp_list->data;
7210 reorder->left_align = left;
7211 if (tmp_list->next != NULL)
7213 g_assert (tmp_list->next->data);
7214 left = reorder->right_align = (reorder->right_column->button->allocation.x +
7215 reorder->right_column->button->allocation.width +
7216 ((PsppSheetViewColumnReorder *)tmp_list->next->data)->left_column->button->allocation.x)/2;
7222 gdk_drawable_get_size (tree_view->priv->header_window, &width, NULL);
7223 reorder->right_align = width + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
7229 _pspp_sheet_view_column_start_drag (PsppSheetView *tree_view,
7230 PsppSheetViewColumn *column)
7232 GdkEvent *send_event;
7233 GtkAllocation allocation;
7234 gint x, y, width, height;
7235 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
7236 GdkDisplay *display = gdk_screen_get_display (screen);
7238 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
7239 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
7241 pspp_sheet_view_set_column_drag_info (tree_view, column);
7243 if (tree_view->priv->column_drag_info == NULL)
7246 if (tree_view->priv->drag_window == NULL)
7248 GdkWindowAttr attributes;
7249 guint attributes_mask;
7251 attributes.window_type = GDK_WINDOW_CHILD;
7252 attributes.wclass = GDK_INPUT_OUTPUT;
7253 attributes.x = column->button->allocation.x;
7255 attributes.width = column->button->allocation.width;
7256 attributes.height = column->button->allocation.height;
7257 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
7258 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
7259 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
7260 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
7262 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->bin_window,
7265 gdk_window_set_user_data (tree_view->priv->drag_window, GTK_WIDGET (tree_view));
7268 gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
7269 gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
7271 gtk_grab_remove (column->button);
7273 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
7274 send_event->crossing.send_event = TRUE;
7275 send_event->crossing.window = g_object_ref (GTK_BUTTON (column->button)->event_window);
7276 send_event->crossing.subwindow = NULL;
7277 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
7278 send_event->crossing.time = GDK_CURRENT_TIME;
7280 gtk_propagate_event (column->button, send_event);
7281 gdk_event_free (send_event);
7283 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
7284 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
7285 send_event->button.send_event = TRUE;
7286 send_event->button.time = GDK_CURRENT_TIME;
7287 send_event->button.x = -1;
7288 send_event->button.y = -1;
7289 send_event->button.axes = NULL;
7290 send_event->button.state = 0;
7291 send_event->button.button = 1;
7292 send_event->button.device = gdk_display_get_core_pointer (display);
7293 send_event->button.x_root = 0;
7294 send_event->button.y_root = 0;
7296 gtk_propagate_event (column->button, send_event);
7297 gdk_event_free (send_event);
7299 /* Kids, don't try this at home */
7300 g_object_ref (column->button);
7301 gtk_container_remove (GTK_CONTAINER (tree_view), column->button);
7302 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
7303 gtk_widget_set_parent (column->button, GTK_WIDGET (tree_view));
7304 g_object_unref (column->button);
7306 tree_view->priv->drag_column_x = column->button->allocation.x;
7307 allocation = column->button->allocation;
7309 gtk_widget_size_allocate (column->button, &allocation);
7310 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
7312 tree_view->priv->drag_column = column;
7313 gdk_window_show (tree_view->priv->drag_window);
7315 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
7316 gdk_drawable_get_size (tree_view->priv->header_window, &width, &height);
7318 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7319 while (gtk_events_pending ())
7320 gtk_main_iteration ();
7322 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG);
7323 gdk_pointer_grab (tree_view->priv->drag_window,
7325 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
7326 NULL, NULL, GDK_CURRENT_TIME);
7327 gdk_keyboard_grab (tree_view->priv->drag_window,
7333 _pspp_sheet_view_queue_draw_node (PsppSheetView *tree_view,
7335 const GdkRectangle *clip_rect)
7339 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
7343 rect.width = MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width);
7345 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, node);
7346 rect.height = ROW_HEIGHT (tree_view);
7350 GdkRectangle new_rect;
7352 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
7354 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
7358 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
7363 pspp_sheet_view_queue_draw_path (PsppSheetView *tree_view,
7365 const GdkRectangle *clip_rect)
7369 _pspp_sheet_view_find_node (tree_view, path, &node);
7372 _pspp_sheet_view_queue_draw_node (tree_view, node, clip_rect);
7376 pspp_sheet_view_focus_to_cursor (PsppSheetView *tree_view)
7379 GtkTreePath *cursor_path;
7381 if ((tree_view->priv->row_count == 0) ||
7382 (! gtk_widget_get_realized (GTK_WIDGET (tree_view))))
7386 if (tree_view->priv->cursor)
7387 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7389 if (cursor_path == NULL)
7391 /* Consult the selection before defaulting to the
7392 * first focusable element
7394 GList *selected_rows;
7395 GtkTreeModel *model;
7396 PsppSheetSelection *selection;
7398 selection = pspp_sheet_view_get_selection (tree_view);
7399 selected_rows = pspp_sheet_selection_get_selected_rows (selection, &model);
7403 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
7404 g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
7405 g_list_free (selected_rows);
7409 cursor_path = gtk_tree_path_new_first ();
7410 search_first_focusable_path (tree_view, &cursor_path,
7414 gtk_tree_row_reference_free (tree_view->priv->cursor);
7415 tree_view->priv->cursor = NULL;
7419 if (tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE)
7420 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, FALSE, FALSE);
7422 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
7428 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
7430 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
7431 gtk_tree_path_free (cursor_path);
7433 if (tree_view->priv->focus_column == NULL)
7436 for (list = tree_view->priv->columns; list; list = list->next)
7438 if (PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
7440 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (list->data);
7449 pspp_sheet_view_move_cursor_up_down (PsppSheetView *tree_view,
7452 gint selection_count;
7453 int cursor_node = -1;
7454 int new_cursor_node = -1;
7455 GtkTreePath *cursor_path = NULL;
7456 gboolean grab_focus = TRUE;
7458 if (! gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7462 if (!gtk_tree_row_reference_valid (tree_view->priv->cursor))
7463 /* FIXME: we lost the cursor; should we get the first? */
7466 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7467 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7469 if (cursor_node < 0)
7470 /* FIXME: we lost the cursor; should we get the first? */
7473 selection_count = pspp_sheet_selection_count_selected_rows (tree_view->priv->selection);
7475 if (selection_count == 0
7476 && tree_view->priv->selection->type != GTK_SELECTION_NONE
7477 && !tree_view->priv->ctrl_pressed)
7479 /* Don't move the cursor, but just select the current node */
7480 new_cursor_node = cursor_node;
7485 new_cursor_node = pspp_sheet_view_node_prev (tree_view, cursor_node);
7487 new_cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7490 gtk_tree_path_free (cursor_path);
7492 if (new_cursor_node)
7494 cursor_path = _pspp_sheet_view_find_path (tree_view, new_cursor_node);
7496 search_first_focusable_path (tree_view, &cursor_path,
7501 gtk_tree_path_free (cursor_path);
7505 * If the list has only one item and multi-selection is set then select
7506 * the row (if not yet selected).
7508 if (tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE &&
7509 new_cursor_node < 0)
7512 new_cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7514 new_cursor_node = pspp_sheet_view_node_prev (tree_view, cursor_node);
7516 if (new_cursor_node < 0
7517 && !pspp_sheet_view_node_is_selected (tree_view, cursor_node))
7519 new_cursor_node = cursor_node;
7523 new_cursor_node = -1;
7527 if (new_cursor_node >= 0)
7529 cursor_path = _pspp_sheet_view_find_path (tree_view, new_cursor_node);
7530 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, TRUE);
7531 gtk_tree_path_free (cursor_path);
7535 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7537 if (!tree_view->priv->shift_pressed)
7539 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
7541 GTK_DIR_UP : GTK_DIR_DOWN))
7543 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
7546 gtk_widget_child_focus (toplevel,
7548 GTK_DIR_TAB_BACKWARD :
7549 GTK_DIR_TAB_FORWARD);
7556 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7561 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7565 pspp_sheet_view_move_cursor_page_up_down (PsppSheetView *tree_view,
7568 int cursor_node = -1;
7569 GtkTreePath *old_cursor_path = NULL;
7570 GtkTreePath *cursor_path = NULL;
7571 int start_cursor_node = -1;
7574 gint vertical_separator;
7576 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7579 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7580 old_cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7582 /* This is sorta weird. Focus in should give us a cursor */
7585 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
7586 _pspp_sheet_view_find_node (tree_view, old_cursor_path, &cursor_node);
7588 if (cursor_node < 0)
7590 /* FIXME: we lost the cursor. Should we try to get one? */
7591 gtk_tree_path_free (old_cursor_path);
7595 y = pspp_sheet_view_node_find_offset (tree_view, cursor_node);
7596 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
7597 y += tree_view->priv->cursor_offset;
7598 y += count * (int)tree_view->priv->vadjustment->page_increment;
7599 y = CLAMP (y, (gint)tree_view->priv->vadjustment->lower, (gint)tree_view->priv->vadjustment->upper - vertical_separator);
7601 if (y >= tree_view->priv->height)
7602 y = tree_view->priv->height - 1;
7604 tree_view->priv->cursor_offset =
7605 pspp_sheet_view_find_offset (tree_view, y, &cursor_node);
7607 if (tree_view->priv->cursor_offset > BACKGROUND_HEIGHT (tree_view))
7609 cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7610 tree_view->priv->cursor_offset -= BACKGROUND_HEIGHT (tree_view);
7613 y -= tree_view->priv->cursor_offset;
7614 cursor_path = _pspp_sheet_view_find_path (tree_view, cursor_node);
7616 start_cursor_node = cursor_node;
7618 if (! search_first_focusable_path (tree_view, &cursor_path,
7622 /* It looks like we reached the end of the view without finding
7623 * a focusable row. We will step backwards to find the last
7626 cursor_node = start_cursor_node;
7627 cursor_path = _pspp_sheet_view_find_path (tree_view, cursor_node);
7629 search_first_focusable_path (tree_view, &cursor_path,
7638 y = pspp_sheet_view_node_find_offset (tree_view, cursor_node);
7640 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
7643 pspp_sheet_view_scroll_to_point (tree_view, -1, y);
7644 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7645 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7647 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
7648 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7650 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7653 gtk_tree_path_free (old_cursor_path);
7654 gtk_tree_path_free (cursor_path);
7658 pspp_sheet_view_move_cursor_left_right (PsppSheetView *tree_view,
7661 int cursor_node = -1;
7662 GtkTreePath *cursor_path = NULL;
7663 PsppSheetViewColumn *column;
7666 gboolean found_column = FALSE;
7669 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7671 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7674 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7675 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7679 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7680 if (cursor_node < 0)
7682 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
7684 gtk_tree_path_free (cursor_path);
7687 gtk_tree_path_free (cursor_path);
7689 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
7690 if (tree_view->priv->focus_column)
7692 for (; list; list = (rtl ? list->prev : list->next))
7694 if (list->data == tree_view->priv->focus_column)
7701 gboolean left, right;
7703 column = list->data;
7704 if (column->visible == FALSE)
7707 pspp_sheet_view_column_cell_set_cell_data (column,
7708 tree_view->priv->model,
7713 right = list->prev ? TRUE : FALSE;
7714 left = list->next ? TRUE : FALSE;
7718 left = list->prev ? TRUE : FALSE;
7719 right = list->next ? TRUE : FALSE;
7722 if (_pspp_sheet_view_column_cell_focus (column, count, left, right))
7724 tree_view->priv->focus_column = column;
7725 found_column = TRUE;
7730 list = rtl ? list->prev : list->next;
7732 list = rtl ? list->next : list->prev;
7737 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7738 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
7739 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7743 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7746 pspp_sheet_view_clamp_column_visible (tree_view,
7747 tree_view->priv->focus_column, TRUE);
7751 pspp_sheet_view_move_cursor_start_end (PsppSheetView *tree_view,
7756 GtkTreePath *old_path;
7758 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7761 g_return_if_fail (tree_view->priv->row_count > 0);
7763 pspp_sheet_view_get_cursor (tree_view, &old_path, NULL);
7767 /* Now go forward to find the first focusable row. */
7768 path = _pspp_sheet_view_find_path (tree_view, 0);
7769 search_first_focusable_path (tree_view, &path,
7770 TRUE, &cursor_node);
7774 /* Now go backwards to find last focusable row. */
7775 path = _pspp_sheet_view_find_path (tree_view, tree_view->priv->row_count - 1);
7776 search_first_focusable_path (tree_view, &path,
7777 FALSE, &cursor_node);
7783 if (gtk_tree_path_compare (old_path, path))
7785 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
7786 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7790 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7794 gtk_tree_path_free (old_path);
7795 gtk_tree_path_free (path);
7799 pspp_sheet_view_real_select_all (PsppSheetView *tree_view)
7801 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7804 if (tree_view->priv->selection->type != GTK_SELECTION_MULTIPLE)
7807 pspp_sheet_selection_select_all (tree_view->priv->selection);
7813 pspp_sheet_view_real_unselect_all (PsppSheetView *tree_view)
7815 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7818 if (tree_view->priv->selection->type != GTK_SELECTION_MULTIPLE)
7821 pspp_sheet_selection_unselect_all (tree_view->priv->selection);
7827 pspp_sheet_view_real_select_cursor_row (PsppSheetView *tree_view,
7828 gboolean start_editing)
7831 int cursor_node = -1;
7832 GtkTreePath *cursor_path = NULL;
7833 GtkTreeSelectMode mode = 0;
7835 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7838 if (tree_view->priv->cursor)
7839 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7841 if (cursor_path == NULL)
7844 _pspp_sheet_view_find_node (tree_view, cursor_path,
7847 if (cursor_node < 0)
7849 gtk_tree_path_free (cursor_path);
7853 if (!tree_view->priv->shift_pressed && start_editing &&
7854 tree_view->priv->focus_column)
7856 if (pspp_sheet_view_start_editing (tree_view, cursor_path))
7858 gtk_tree_path_free (cursor_path);
7863 if (tree_view->priv->ctrl_pressed)
7864 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
7865 if (tree_view->priv->shift_pressed)
7866 mode |= GTK_TREE_SELECT_MODE_EXTEND;
7868 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
7874 /* We bail out if the original (tree, node) don't exist anymore after
7875 * handling the selection-changed callback. We do return TRUE because
7876 * the key press has been handled at this point.
7878 _pspp_sheet_view_find_node (tree_view, cursor_path, &new_node);
7880 if (cursor_node != new_node)
7883 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7885 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7886 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7888 if (!tree_view->priv->shift_pressed)
7889 pspp_sheet_view_row_activated (tree_view, cursor_path,
7890 tree_view->priv->focus_column);
7892 gtk_tree_path_free (cursor_path);
7898 pspp_sheet_view_real_toggle_cursor_row (PsppSheetView *tree_view)
7901 int cursor_node = -1;
7902 GtkTreePath *cursor_path = NULL;
7904 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7908 if (tree_view->priv->cursor)
7909 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7911 if (cursor_path == NULL)
7914 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7915 if (cursor_node < 0)
7917 gtk_tree_path_free (cursor_path);
7921 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
7924 GTK_TREE_SELECT_MODE_TOGGLE,
7927 /* We bail out if the original (tree, node) don't exist anymore after
7928 * handling the selection-changed callback. We do return TRUE because
7929 * the key press has been handled at this point.
7931 _pspp_sheet_view_find_node (tree_view, cursor_path, &new_node);
7933 if (cursor_node != new_node)
7936 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7938 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7939 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
7940 gtk_tree_path_free (cursor_path);
7946 pspp_sheet_view_search_entry_flush_timeout (PsppSheetView *tree_view)
7948 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
7949 tree_view->priv->typeselect_flush_timeout = 0;
7954 /* Cut and paste from gtkwindow.c */
7956 send_focus_change (GtkWidget *widget,
7959 GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
7961 g_object_ref (widget);
7964 GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
7966 GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
7968 fevent->focus_change.type = GDK_FOCUS_CHANGE;
7969 fevent->focus_change.window = g_object_ref (widget->window);
7970 fevent->focus_change.in = in;
7972 gtk_widget_event (widget, fevent);
7974 g_object_notify (G_OBJECT (widget), "has-focus");
7976 g_object_unref (widget);
7977 gdk_event_free (fevent);
7981 pspp_sheet_view_ensure_interactive_directory (PsppSheetView *tree_view)
7983 GtkWidget *frame, *vbox, *toplevel;
7986 if (tree_view->priv->search_custom_entry_set)
7989 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
7990 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
7992 if (tree_view->priv->search_window != NULL)
7994 if (GTK_WINDOW (toplevel)->group)
7995 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
7996 GTK_WINDOW (tree_view->priv->search_window));
7997 else if (GTK_WINDOW (tree_view->priv->search_window)->group)
7998 gtk_window_group_remove_window (GTK_WINDOW (tree_view->priv->search_window)->group,
7999 GTK_WINDOW (tree_view->priv->search_window));
8000 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
8004 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
8005 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
8007 if (GTK_WINDOW (toplevel)->group)
8008 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
8009 GTK_WINDOW (tree_view->priv->search_window));
8011 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
8012 GDK_WINDOW_TYPE_HINT_UTILITY);
8013 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
8014 g_signal_connect (tree_view->priv->search_window, "delete-event",
8015 G_CALLBACK (pspp_sheet_view_search_delete_event),
8017 g_signal_connect (tree_view->priv->search_window, "key-press-event",
8018 G_CALLBACK (pspp_sheet_view_search_key_press_event),
8020 g_signal_connect (tree_view->priv->search_window, "button-press-event",
8021 G_CALLBACK (pspp_sheet_view_search_button_press_event),
8023 g_signal_connect (tree_view->priv->search_window, "scroll-event",
8024 G_CALLBACK (pspp_sheet_view_search_scroll_event),
8027 frame = gtk_frame_new (NULL);
8028 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
8029 gtk_widget_show (frame);
8030 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
8032 vbox = gtk_vbox_new (FALSE, 0);
8033 gtk_widget_show (vbox);
8034 gtk_container_add (GTK_CONTAINER (frame), vbox);
8035 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
8038 tree_view->priv->search_entry = gtk_entry_new ();
8039 gtk_widget_show (tree_view->priv->search_entry);
8040 g_signal_connect (tree_view->priv->search_entry, "populate-popup",
8041 G_CALLBACK (pspp_sheet_view_search_disable_popdown),
8043 g_signal_connect (tree_view->priv->search_entry,
8044 "activate", G_CALLBACK (pspp_sheet_view_search_activate),
8046 g_signal_connect (GTK_ENTRY (tree_view->priv->search_entry)->im_context,
8048 G_CALLBACK (pspp_sheet_view_search_preedit_changed),
8050 gtk_container_add (GTK_CONTAINER (vbox),
8051 tree_view->priv->search_entry);
8053 gtk_widget_realize (tree_view->priv->search_entry);
8056 /* Pops up the interactive search entry. If keybinding is TRUE then the user
8057 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
8060 pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
8061 gboolean keybinding)
8063 /* We only start interactive search if we have focus or the columns
8064 * have focus. If one of our children have focus, we don't want to
8068 gboolean found_focus = FALSE;
8069 GtkWidgetClass *entry_parent_class;
8071 if (!tree_view->priv->enable_search && !keybinding)
8074 if (tree_view->priv->search_custom_entry_set)
8077 if (tree_view->priv->search_window != NULL &&
8078 gtk_widget_get_visible (tree_view->priv->search_window))
8081 for (list = tree_view->priv->columns; list; list = list->next)
8083 PsppSheetViewColumn *column;
8085 column = list->data;
8086 if (! column->visible)
8089 if (gtk_widget_has_focus (column->button))
8096 if (gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8102 if (tree_view->priv->search_column < 0)
8105 pspp_sheet_view_ensure_interactive_directory (tree_view);
8108 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
8111 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
8112 gtk_widget_show (tree_view->priv->search_window);
8113 if (tree_view->priv->search_entry_changed_id == 0)
8115 tree_view->priv->search_entry_changed_id =
8116 g_signal_connect (tree_view->priv->search_entry, "changed",
8117 G_CALLBACK (pspp_sheet_view_search_init),
8121 tree_view->priv->typeselect_flush_timeout =
8122 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
8123 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
8126 /* Grab focus will select all the text. We don't want that to happen, so we
8127 * call the parent instance and bypass the selection change. This is probably
8128 * really non-kosher. */
8129 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
8130 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
8132 /* send focus-in event */
8133 send_focus_change (tree_view->priv->search_entry, TRUE);
8135 /* search first matching iter */
8136 pspp_sheet_view_search_init (tree_view->priv->search_entry, tree_view);
8142 pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view)
8144 return pspp_sheet_view_real_start_interactive_search (tree_view, TRUE);
8147 /* this function returns the new width of the column being resized given
8148 * the column and x position of the cursor; the x cursor position is passed
8149 * in as a pointer and automagicly corrected if it's beyond min/max limits
8152 pspp_sheet_view_new_column_width (PsppSheetView *tree_view,
8156 PsppSheetViewColumn *column;
8160 /* first translate the x position from widget->window
8161 * to clist->clist_window
8163 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8164 column = g_list_nth (tree_view->priv->columns, i)->data;
8165 width = rtl ? (column->button->allocation.x + column->button->allocation.width - *x) : (*x - column->button->allocation.x);
8167 /* Clamp down the value */
8168 if (column->min_width == -1)
8169 width = MAX (column->button->requisition.width,
8172 width = MAX (column->min_width,
8174 if (column->max_width != -1)
8175 width = MIN (width, column->max_width);
8177 *x = rtl ? (column->button->allocation.x + column->button->allocation.width - width) : (column->button->allocation.x + width);
8183 /* FIXME this adjust_allocation is a big cut-and-paste from
8184 * GtkCList, needs to be some "official" way to do this
8194 /* The window to which widget->window is relative */
8195 #define ALLOCATION_WINDOW(widget) \
8196 (!gtk_widget_get_has_window (widget) ? \
8197 (widget)->window : \
8198 gdk_window_get_parent ((widget)->window))
8201 adjust_allocation_recurse (GtkWidget *widget,
8204 ScrollData *scroll_data = data;
8206 /* Need to really size allocate instead of just poking
8207 * into widget->allocation if the widget is not realized.
8208 * FIXME someone figure out why this was.
8210 if (!gtk_widget_get_realized (widget))
8212 if (gtk_widget_get_visible (widget))
8214 GdkRectangle tmp_rectangle = widget->allocation;
8215 tmp_rectangle.x += scroll_data->dx;
8216 tmp_rectangle.y += scroll_data->dy;
8218 gtk_widget_size_allocate (widget, &tmp_rectangle);
8223 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
8225 widget->allocation.x += scroll_data->dx;
8226 widget->allocation.y += scroll_data->dy;
8228 if (GTK_IS_CONTAINER (widget))
8229 gtk_container_forall (GTK_CONTAINER (widget),
8230 adjust_allocation_recurse,
8237 adjust_allocation (GtkWidget *widget,
8241 ScrollData scroll_data;
8243 if (gtk_widget_get_realized (widget))
8244 scroll_data.window = ALLOCATION_WINDOW (widget);
8246 scroll_data.window = NULL;
8248 scroll_data.dx = dx;
8249 scroll_data.dy = dy;
8251 adjust_allocation_recurse (widget, &scroll_data);
8256 pspp_sheet_view_adjustment_changed (GtkAdjustment *adjustment,
8257 PsppSheetView *tree_view)
8259 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8263 gdk_window_move (tree_view->priv->bin_window,
8264 - tree_view->priv->hadjustment->value,
8265 TREE_VIEW_HEADER_HEIGHT (tree_view));
8266 gdk_window_move (tree_view->priv->header_window,
8267 - tree_view->priv->hadjustment->value,
8269 dy = tree_view->priv->dy - (int) tree_view->priv->vadjustment->value;
8272 update_prelight (tree_view,
8273 tree_view->priv->event_last_x,
8274 tree_view->priv->event_last_y - dy);
8276 if (tree_view->priv->edited_column &&
8277 GTK_IS_WIDGET (tree_view->priv->edited_column->editable_widget))
8281 PsppSheetViewChild *child = NULL;
8283 widget = GTK_WIDGET (tree_view->priv->edited_column->editable_widget);
8284 adjust_allocation (widget, 0, dy);
8286 for (list = tree_view->priv->children; list; list = list->next)
8288 child = (PsppSheetViewChild *)list->data;
8289 if (child->widget == widget)
8297 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
8299 if (tree_view->priv->dy != (int) tree_view->priv->vadjustment->value)
8301 /* update our dy and top_row */
8302 tree_view->priv->dy = (int) tree_view->priv->vadjustment->value;
8304 if (!tree_view->priv->in_top_row_to_dy)
8305 pspp_sheet_view_dy_to_top_row (tree_view);
8308 gdk_window_process_updates (tree_view->priv->header_window, TRUE);
8309 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
8319 * pspp_sheet_view_new:
8321 * Creates a new #PsppSheetView widget.
8323 * Return value: A newly created #PsppSheetView widget.
8326 pspp_sheet_view_new (void)
8328 return g_object_new (PSPP_TYPE_SHEET_VIEW, NULL);
8332 * pspp_sheet_view_new_with_model:
8333 * @model: the model.
8335 * Creates a new #PsppSheetView widget with the model initialized to @model.
8337 * Return value: A newly created #PsppSheetView widget.
8340 pspp_sheet_view_new_with_model (GtkTreeModel *model)
8342 return g_object_new (PSPP_TYPE_SHEET_VIEW, "model", model, NULL);
8349 * pspp_sheet_view_get_model:
8350 * @tree_view: a #PsppSheetView
8352 * Returns the model the #PsppSheetView is based on. Returns %NULL if the
8355 * Return value: A #GtkTreeModel, or %NULL if none is currently being used.
8358 pspp_sheet_view_get_model (PsppSheetView *tree_view)
8360 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8362 return tree_view->priv->model;
8366 * pspp_sheet_view_set_model:
8367 * @tree_view: A #GtkTreeNode.
8368 * @model: (allow-none): The model.
8370 * Sets the model for a #PsppSheetView. If the @tree_view already has a model
8371 * set, it will remove it before setting the new model. If @model is %NULL,
8372 * then it will unset the old model.
8375 pspp_sheet_view_set_model (PsppSheetView *tree_view,
8376 GtkTreeModel *model)
8378 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8379 g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
8381 if (model == tree_view->priv->model)
8384 if (tree_view->priv->scroll_to_path)
8386 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
8387 tree_view->priv->scroll_to_path = NULL;
8390 if (tree_view->priv->model)
8392 GList *tmplist = tree_view->priv->columns;
8394 if (tree_view->priv->selected)
8395 range_tower_set0 (tree_view->priv->selected, 0, ULONG_MAX);
8396 pspp_sheet_view_stop_editing (tree_view, TRUE);
8398 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8399 pspp_sheet_view_row_changed,
8401 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8402 pspp_sheet_view_row_inserted,
8404 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8405 pspp_sheet_view_row_deleted,
8407 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8408 pspp_sheet_view_rows_reordered,
8411 for (; tmplist; tmplist = tmplist->next)
8412 _pspp_sheet_view_column_unset_model (tmplist->data,
8413 tree_view->priv->model);
8415 tree_view->priv->prelight_node = -1;
8417 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
8418 tree_view->priv->drag_dest_row = NULL;
8419 gtk_tree_row_reference_free (tree_view->priv->cursor);
8420 tree_view->priv->cursor = NULL;
8421 gtk_tree_row_reference_free (tree_view->priv->anchor);
8422 tree_view->priv->anchor = NULL;
8423 gtk_tree_row_reference_free (tree_view->priv->top_row);
8424 tree_view->priv->top_row = NULL;
8425 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
8426 tree_view->priv->scroll_to_path = NULL;
8428 tree_view->priv->scroll_to_column = NULL;
8430 g_object_unref (tree_view->priv->model);
8432 tree_view->priv->search_column = -1;
8433 tree_view->priv->fixed_height = -1;
8434 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
8435 tree_view->priv->last_button_x = -1;
8436 tree_view->priv->last_button_y = -1;
8439 tree_view->priv->model = model;
8441 if (tree_view->priv->model)
8444 GtkTreeModelFlags flags;
8446 if (tree_view->priv->search_column == -1)
8448 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
8450 GType type = gtk_tree_model_get_column_type (model, i);
8452 if (g_value_type_transformable (type, G_TYPE_STRING))
8454 tree_view->priv->search_column = i;
8460 g_object_ref (tree_view->priv->model);
8461 g_signal_connect (tree_view->priv->model,
8463 G_CALLBACK (pspp_sheet_view_row_changed),
8465 g_signal_connect (tree_view->priv->model,
8467 G_CALLBACK (pspp_sheet_view_row_inserted),
8469 g_signal_connect (tree_view->priv->model,
8471 G_CALLBACK (pspp_sheet_view_row_deleted),
8473 g_signal_connect (tree_view->priv->model,
8475 G_CALLBACK (pspp_sheet_view_rows_reordered),
8478 flags = gtk_tree_model_get_flags (tree_view->priv->model);
8480 tree_view->priv->row_count = gtk_tree_model_iter_n_children (tree_view->priv->model, NULL);
8482 /* FIXME: do I need to do this? pspp_sheet_view_create_buttons (tree_view); */
8483 install_presize_handler (tree_view);
8486 g_object_notify (G_OBJECT (tree_view), "model");
8488 if (tree_view->priv->selection)
8489 _pspp_sheet_selection_emit_changed (tree_view->priv->selection);
8491 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8492 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8496 * pspp_sheet_view_get_selection:
8497 * @tree_view: A #PsppSheetView.
8499 * Gets the #PsppSheetSelection associated with @tree_view.
8501 * Return value: A #PsppSheetSelection object.
8503 PsppSheetSelection *
8504 pspp_sheet_view_get_selection (PsppSheetView *tree_view)
8506 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8508 return tree_view->priv->selection;
8512 * pspp_sheet_view_get_hadjustment:
8513 * @tree_view: A #PsppSheetView
8515 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
8517 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
8521 pspp_sheet_view_get_hadjustment (PsppSheetView *tree_view)
8523 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8525 if (tree_view->priv->hadjustment == NULL)
8526 pspp_sheet_view_set_hadjustment (tree_view, NULL);
8528 return tree_view->priv->hadjustment;
8532 * pspp_sheet_view_set_hadjustment:
8533 * @tree_view: A #PsppSheetView
8534 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
8536 * Sets the #GtkAdjustment for the current horizontal aspect.
8539 pspp_sheet_view_set_hadjustment (PsppSheetView *tree_view,
8540 GtkAdjustment *adjustment)
8542 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8544 pspp_sheet_view_set_adjustments (tree_view,
8546 tree_view->priv->vadjustment);
8548 g_object_notify (G_OBJECT (tree_view), "hadjustment");
8552 * pspp_sheet_view_get_vadjustment:
8553 * @tree_view: A #PsppSheetView
8555 * Gets the #GtkAdjustment currently being used for the vertical aspect.
8557 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
8561 pspp_sheet_view_get_vadjustment (PsppSheetView *tree_view)
8563 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8565 if (tree_view->priv->vadjustment == NULL)
8566 pspp_sheet_view_set_vadjustment (tree_view, NULL);
8568 return tree_view->priv->vadjustment;
8572 * pspp_sheet_view_set_vadjustment:
8573 * @tree_view: A #PsppSheetView
8574 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
8576 * Sets the #GtkAdjustment for the current vertical aspect.
8579 pspp_sheet_view_set_vadjustment (PsppSheetView *tree_view,
8580 GtkAdjustment *adjustment)
8582 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8584 pspp_sheet_view_set_adjustments (tree_view,
8585 tree_view->priv->hadjustment,
8588 g_object_notify (G_OBJECT (tree_view), "vadjustment");
8591 /* Column and header operations */
8594 * pspp_sheet_view_get_headers_visible:
8595 * @tree_view: A #PsppSheetView.
8597 * Returns %TRUE if the headers on the @tree_view are visible.
8599 * Return value: Whether the headers are visible or not.
8602 pspp_sheet_view_get_headers_visible (PsppSheetView *tree_view)
8604 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8606 return PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8610 * pspp_sheet_view_set_headers_visible:
8611 * @tree_view: A #PsppSheetView.
8612 * @headers_visible: %TRUE if the headers are visible
8614 * Sets the visibility state of the headers.
8617 pspp_sheet_view_set_headers_visible (PsppSheetView *tree_view,
8618 gboolean headers_visible)
8622 PsppSheetViewColumn *column;
8624 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8626 headers_visible = !! headers_visible;
8628 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE) == headers_visible)
8631 if (headers_visible)
8632 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8634 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8636 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8638 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
8639 if (headers_visible)
8641 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));
8643 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
8644 pspp_sheet_view_map_buttons (tree_view);
8648 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
8650 for (list = tree_view->priv->columns; list; list = list->next)
8652 column = list->data;
8653 gtk_widget_unmap (column->button);
8655 gdk_window_hide (tree_view->priv->header_window);
8659 tree_view->priv->vadjustment->page_size = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
8660 tree_view->priv->vadjustment->page_increment = (GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view)) / 2;
8661 tree_view->priv->vadjustment->lower = 0;
8662 tree_view->priv->vadjustment->upper = tree_view->priv->height;
8663 gtk_adjustment_changed (tree_view->priv->vadjustment);
8665 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8667 g_object_notify (G_OBJECT (tree_view), "headers-visible");
8671 * pspp_sheet_view_columns_autosize:
8672 * @tree_view: A #PsppSheetView.
8674 * Resizes all columns to their optimal width. Only works after the
8675 * treeview has been realized.
8678 pspp_sheet_view_columns_autosize (PsppSheetView *tree_view)
8680 gboolean dirty = FALSE;
8682 PsppSheetViewColumn *column;
8684 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8686 for (list = tree_view->priv->columns; list; list = list->next)
8688 column = list->data;
8689 _pspp_sheet_view_column_cell_set_dirty (column);
8694 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8698 * pspp_sheet_view_set_headers_clickable:
8699 * @tree_view: A #PsppSheetView.
8700 * @setting: %TRUE if the columns are clickable.
8702 * Allow the column title buttons to be clicked.
8705 pspp_sheet_view_set_headers_clickable (PsppSheetView *tree_view,
8710 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8712 for (list = tree_view->priv->columns; list; list = list->next)
8713 pspp_sheet_view_column_set_clickable (PSPP_SHEET_VIEW_COLUMN (list->data), setting);
8715 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
8720 * pspp_sheet_view_get_headers_clickable:
8721 * @tree_view: A #PsppSheetView.
8723 * Returns whether all header columns are clickable.
8725 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
8730 pspp_sheet_view_get_headers_clickable (PsppSheetView *tree_view)
8734 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8736 for (list = tree_view->priv->columns; list; list = list->next)
8737 if (!PSPP_SHEET_VIEW_COLUMN (list->data)->clickable)
8744 * pspp_sheet_view_set_rules_hint
8745 * @tree_view: a #PsppSheetView
8746 * @setting: %TRUE if the tree requires reading across rows
8748 * This function tells GTK+ that the user interface for your
8749 * application requires users to read across tree rows and associate
8750 * cells with one another. By default, GTK+ will then render the tree
8751 * with alternating row colors. Do <emphasis>not</emphasis> use it
8752 * just because you prefer the appearance of the ruled tree; that's a
8753 * question for the theme. Some themes will draw tree rows in
8754 * alternating colors even when rules are turned off, and users who
8755 * prefer that appearance all the time can choose those themes. You
8756 * should call this function only as a <emphasis>semantic</emphasis>
8757 * hint to the theme engine that your tree makes alternating colors
8758 * useful from a functional standpoint (since it has lots of columns,
8763 pspp_sheet_view_set_rules_hint (PsppSheetView *tree_view,
8766 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8768 setting = setting != FALSE;
8770 if (tree_view->priv->has_rules != setting)
8772 tree_view->priv->has_rules = setting;
8773 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
8776 g_object_notify (G_OBJECT (tree_view), "rules-hint");
8780 * pspp_sheet_view_get_rules_hint
8781 * @tree_view: a #PsppSheetView
8783 * Gets the setting set by pspp_sheet_view_set_rules_hint().
8785 * Return value: %TRUE if rules are useful for the user of this tree
8788 pspp_sheet_view_get_rules_hint (PsppSheetView *tree_view)
8790 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8792 return tree_view->priv->has_rules;
8795 /* Public Column functions
8799 * pspp_sheet_view_append_column:
8800 * @tree_view: A #PsppSheetView.
8801 * @column: The #PsppSheetViewColumn to add.
8803 * Appends @column to the list of columns.
8805 * Return value: The number of columns in @tree_view after appending.
8808 pspp_sheet_view_append_column (PsppSheetView *tree_view,
8809 PsppSheetViewColumn *column)
8811 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
8812 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
8813 g_return_val_if_fail (column->tree_view == NULL, -1);
8815 return pspp_sheet_view_insert_column (tree_view, column, -1);
8820 * pspp_sheet_view_remove_column:
8821 * @tree_view: A #PsppSheetView.
8822 * @column: The #PsppSheetViewColumn to remove.
8824 * Removes @column from @tree_view.
8826 * Return value: The number of columns in @tree_view after removing.
8829 pspp_sheet_view_remove_column (PsppSheetView *tree_view,
8830 PsppSheetViewColumn *column)
8832 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
8833 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
8834 g_return_val_if_fail (column->tree_view == GTK_WIDGET (tree_view), -1);
8836 if (tree_view->priv->focus_column == column)
8837 tree_view->priv->focus_column = NULL;
8839 if (tree_view->priv->edited_column == column)
8841 pspp_sheet_view_stop_editing (tree_view, TRUE);
8843 /* no need to, but just to be sure ... */
8844 tree_view->priv->edited_column = NULL;
8847 _pspp_sheet_view_column_unset_tree_view (column);
8849 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
8850 tree_view->priv->n_columns--;
8852 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8856 _pspp_sheet_view_column_unrealize_button (column);
8857 for (list = tree_view->priv->columns; list; list = list->next)
8859 PsppSheetViewColumn *tmp_column;
8861 tmp_column = PSPP_SHEET_VIEW_COLUMN (list->data);
8862 if (tmp_column->visible)
8863 _pspp_sheet_view_column_cell_set_dirty (tmp_column);
8866 if (tree_view->priv->n_columns == 0 &&
8867 pspp_sheet_view_get_headers_visible (tree_view))
8868 gdk_window_hide (tree_view->priv->header_window);
8870 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8873 g_object_unref (column);
8874 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
8876 return tree_view->priv->n_columns;
8880 * pspp_sheet_view_insert_column:
8881 * @tree_view: A #PsppSheetView.
8882 * @column: The #PsppSheetViewColumn to be inserted.
8883 * @position: The position to insert @column in.
8885 * This inserts the @column into the @tree_view at @position. If @position is
8886 * -1, then the column is inserted at the end.
8888 * Return value: The number of columns in @tree_view after insertion.
8891 pspp_sheet_view_insert_column (PsppSheetView *tree_view,
8892 PsppSheetViewColumn *column,
8895 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
8896 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
8897 g_return_val_if_fail (column->tree_view == NULL, -1);
8899 g_object_ref_sink (column);
8901 if (tree_view->priv->n_columns == 0 &&
8902 gtk_widget_get_realized (GTK_WIDGET (tree_view)) &&
8903 pspp_sheet_view_get_headers_visible (tree_view))
8905 gdk_window_show (tree_view->priv->header_window);
8908 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
8910 tree_view->priv->n_columns++;
8912 _pspp_sheet_view_column_set_tree_view (column, tree_view);
8914 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8918 _pspp_sheet_view_column_realize_button (column);
8920 for (list = tree_view->priv->columns; list; list = list->next)
8922 column = PSPP_SHEET_VIEW_COLUMN (list->data);
8923 if (column->visible)
8924 _pspp_sheet_view_column_cell_set_dirty (column);
8926 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8929 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
8931 return tree_view->priv->n_columns;
8935 * pspp_sheet_view_insert_column_with_attributes:
8936 * @tree_view: A #PsppSheetView
8937 * @position: The position to insert the new column in.
8938 * @title: The title to set the header to.
8939 * @cell: The #GtkCellRenderer.
8940 * @Varargs: A %NULL-terminated list of attributes.
8942 * Creates a new #PsppSheetViewColumn and inserts it into the @tree_view at
8943 * @position. If @position is -1, then the newly created column is inserted at
8944 * the end. The column is initialized with the attributes given.
8946 * Return value: The number of columns in @tree_view after insertion.
8949 pspp_sheet_view_insert_column_with_attributes (PsppSheetView *tree_view,
8952 GtkCellRenderer *cell,
8955 PsppSheetViewColumn *column;
8960 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
8962 column = pspp_sheet_view_column_new ();
8963 pspp_sheet_view_column_set_title (column, title);
8964 pspp_sheet_view_column_pack_start (column, cell, TRUE);
8966 va_start (args, cell);
8968 attribute = va_arg (args, gchar *);
8970 while (attribute != NULL)
8972 column_id = va_arg (args, gint);
8973 pspp_sheet_view_column_add_attribute (column, cell, attribute, column_id);
8974 attribute = va_arg (args, gchar *);
8979 pspp_sheet_view_insert_column (tree_view, column, position);
8981 return tree_view->priv->n_columns;
8985 * pspp_sheet_view_insert_column_with_data_func:
8986 * @tree_view: a #PsppSheetView
8987 * @position: Position to insert, -1 for append
8988 * @title: column title
8989 * @cell: cell renderer for column
8990 * @func: function to set attributes of cell renderer
8991 * @data: data for @func
8992 * @dnotify: destroy notifier for @data
8994 * Convenience function that inserts a new column into the #PsppSheetView
8995 * with the given cell renderer and a #GtkCellDataFunc to set cell renderer
8996 * attributes (normally using data from the model). See also
8997 * pspp_sheet_view_column_set_cell_data_func(), pspp_sheet_view_column_pack_start().
8999 * Return value: number of columns in the tree view post-insert
9002 pspp_sheet_view_insert_column_with_data_func (PsppSheetView *tree_view,
9005 GtkCellRenderer *cell,
9006 PsppSheetCellDataFunc func,
9008 GDestroyNotify dnotify)
9010 PsppSheetViewColumn *column;
9012 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9014 column = pspp_sheet_view_column_new ();
9015 pspp_sheet_view_column_set_title (column, title);
9016 pspp_sheet_view_column_pack_start (column, cell, TRUE);
9017 pspp_sheet_view_column_set_cell_data_func (column, cell, func, data, dnotify);
9019 pspp_sheet_view_insert_column (tree_view, column, position);
9021 return tree_view->priv->n_columns;
9025 * pspp_sheet_view_get_column:
9026 * @tree_view: A #PsppSheetView.
9027 * @n: The position of the column, counting from 0.
9029 * Gets the #PsppSheetViewColumn at the given position in the #tree_view.
9031 * Return value: The #PsppSheetViewColumn, or %NULL if the position is outside the
9034 PsppSheetViewColumn *
9035 pspp_sheet_view_get_column (PsppSheetView *tree_view,
9038 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9040 if (n < 0 || n >= tree_view->priv->n_columns)
9043 if (tree_view->priv->columns == NULL)
9046 return PSPP_SHEET_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
9050 * pspp_sheet_view_get_columns:
9051 * @tree_view: A #PsppSheetView
9053 * Returns a #GList of all the #PsppSheetViewColumn s currently in @tree_view.
9054 * The returned list must be freed with g_list_free ().
9056 * Return value: (element-type PsppSheetViewColumn) (transfer container): A list of #PsppSheetViewColumn s
9059 pspp_sheet_view_get_columns (PsppSheetView *tree_view)
9061 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9063 return g_list_copy (tree_view->priv->columns);
9067 * pspp_sheet_view_move_column_after:
9068 * @tree_view: A #PsppSheetView
9069 * @column: The #PsppSheetViewColumn to be moved.
9070 * @base_column: (allow-none): The #PsppSheetViewColumn to be moved relative to, or %NULL.
9072 * Moves @column to be after to @base_column. If @base_column is %NULL, then
9073 * @column is placed in the first position.
9076 pspp_sheet_view_move_column_after (PsppSheetView *tree_view,
9077 PsppSheetViewColumn *column,
9078 PsppSheetViewColumn *base_column)
9080 GList *column_list_el, *base_el = NULL;
9082 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9084 column_list_el = g_list_find (tree_view->priv->columns, column);
9085 g_return_if_fail (column_list_el != NULL);
9089 base_el = g_list_find (tree_view->priv->columns, base_column);
9090 g_return_if_fail (base_el != NULL);
9093 if (column_list_el->prev == base_el)
9096 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
9097 if (base_el == NULL)
9099 column_list_el->prev = NULL;
9100 column_list_el->next = tree_view->priv->columns;
9101 if (column_list_el->next)
9102 column_list_el->next->prev = column_list_el;
9103 tree_view->priv->columns = column_list_el;
9107 column_list_el->prev = base_el;
9108 column_list_el->next = base_el->next;
9109 if (column_list_el->next)
9110 column_list_el->next->prev = column_list_el;
9111 base_el->next = column_list_el;
9114 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9116 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9117 pspp_sheet_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
9120 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9124 * pspp_sheet_view_set_column_drag_function:
9125 * @tree_view: A #PsppSheetView.
9126 * @func: (allow-none): A function to determine which columns are reorderable, or %NULL.
9127 * @user_data: (allow-none): User data to be passed to @func, or %NULL
9128 * @destroy: (allow-none): Destroy notifier for @user_data, or %NULL
9130 * Sets a user function for determining where a column may be dropped when
9131 * dragged. This function is called on every column pair in turn at the
9132 * beginning of a column drag to determine where a drop can take place. The
9133 * arguments passed to @func are: the @tree_view, the #PsppSheetViewColumn being
9134 * dragged, the two #PsppSheetViewColumn s determining the drop spot, and
9135 * @user_data. If either of the #PsppSheetViewColumn arguments for the drop spot
9136 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
9137 * @tree_view reverts to the default behavior of allowing all columns to be
9138 * dropped everywhere.
9141 pspp_sheet_view_set_column_drag_function (PsppSheetView *tree_view,
9142 PsppSheetViewColumnDropFunc func,
9144 GDestroyNotify destroy)
9146 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9148 if (tree_view->priv->column_drop_func_data_destroy)
9149 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
9151 tree_view->priv->column_drop_func = func;
9152 tree_view->priv->column_drop_func_data = user_data;
9153 tree_view->priv->column_drop_func_data_destroy = destroy;
9157 * pspp_sheet_view_scroll_to_point:
9158 * @tree_view: a #PsppSheetView
9159 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
9160 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
9162 * Scrolls the tree view such that the top-left corner of the visible
9163 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
9164 * in tree coordinates. The @tree_view must be realized before
9165 * this function is called. If it isn't, you probably want to be
9166 * using pspp_sheet_view_scroll_to_cell().
9168 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
9171 pspp_sheet_view_scroll_to_point (PsppSheetView *tree_view,
9175 GtkAdjustment *hadj;
9176 GtkAdjustment *vadj;
9178 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9179 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
9181 hadj = tree_view->priv->hadjustment;
9182 vadj = tree_view->priv->vadjustment;
9185 gtk_adjustment_set_value (hadj, CLAMP (tree_x, hadj->lower, hadj->upper - hadj->page_size));
9187 gtk_adjustment_set_value (vadj, CLAMP (tree_y, vadj->lower, vadj->upper - vadj->page_size));
9191 * pspp_sheet_view_scroll_to_cell:
9192 * @tree_view: A #PsppSheetView.
9193 * @path: (allow-none): The path of the row to move to, or %NULL.
9194 * @column: (allow-none): The #PsppSheetViewColumn to move horizontally to, or %NULL.
9195 * @use_align: whether to use alignment arguments, or %FALSE.
9196 * @row_align: The vertical alignment of the row specified by @path.
9197 * @col_align: The horizontal alignment of the column specified by @column.
9199 * Moves the alignments of @tree_view to the position specified by @column and
9200 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
9201 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
9202 * or @path need to be non-%NULL. @row_align determines where the row is
9203 * placed, and @col_align determines where @column is placed. Both are expected
9204 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
9205 * right/bottom alignment, 0.5 means center.
9207 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
9208 * tree does the minimum amount of work to scroll the cell onto the screen.
9209 * This means that the cell will be scrolled to the edge closest to its current
9210 * position. If the cell is currently visible on the screen, nothing is done.
9212 * This function only works if the model is set, and @path is a valid row on the
9213 * model. If the model changes before the @tree_view is realized, the centered
9214 * path will be modified to reflect this change.
9217 pspp_sheet_view_scroll_to_cell (PsppSheetView *tree_view,
9219 PsppSheetViewColumn *column,
9224 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9225 g_return_if_fail (tree_view->priv->model != NULL);
9226 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
9227 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
9228 g_return_if_fail (path != NULL || column != NULL);
9231 g_print ("pspp_sheet_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
9232 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
9234 row_align = CLAMP (row_align, 0.0, 1.0);
9235 col_align = CLAMP (col_align, 0.0, 1.0);
9238 /* Note: Despite the benefits that come from having one code path for the
9239 * scrolling code, we short-circuit validate_visible_area's immplementation as
9240 * it is much slower than just going to the point.
9242 if (!gtk_widget_get_visible (GTK_WIDGET (tree_view)) ||
9243 !gtk_widget_get_realized (GTK_WIDGET (tree_view))
9244 /* XXX || GTK_WIDGET_ALLOC_NEEDED (tree_view) */)
9246 if (tree_view->priv->scroll_to_path)
9247 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
9249 tree_view->priv->scroll_to_path = NULL;
9250 tree_view->priv->scroll_to_column = NULL;
9253 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
9255 tree_view->priv->scroll_to_column = column;
9256 tree_view->priv->scroll_to_use_align = use_align;
9257 tree_view->priv->scroll_to_row_align = row_align;
9258 tree_view->priv->scroll_to_col_align = col_align;
9260 install_presize_handler (tree_view);
9264 GdkRectangle cell_rect;
9265 GdkRectangle vis_rect;
9266 gint dest_x, dest_y;
9268 pspp_sheet_view_get_background_area (tree_view, path, column, &cell_rect);
9269 pspp_sheet_view_get_visible_rect (tree_view, &vis_rect);
9271 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
9273 dest_x = vis_rect.x;
9274 dest_y = vis_rect.y;
9280 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
9284 if (cell_rect.x < vis_rect.x)
9285 dest_x = cell_rect.x;
9286 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
9287 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
9295 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
9296 dest_y = MAX (dest_y, 0);
9300 if (cell_rect.y < vis_rect.y)
9301 dest_y = cell_rect.y;
9302 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
9303 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
9307 pspp_sheet_view_scroll_to_point (tree_view, dest_x, dest_y);
9312 * pspp_sheet_view_row_activated:
9313 * @tree_view: A #PsppSheetView
9314 * @path: The #GtkTreePath to be activated.
9315 * @column: The #PsppSheetViewColumn to be activated.
9317 * Activates the cell determined by @path and @column.
9320 pspp_sheet_view_row_activated (PsppSheetView *tree_view,
9322 PsppSheetViewColumn *column)
9324 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9326 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
9331 * pspp_sheet_view_get_reorderable:
9332 * @tree_view: a #PsppSheetView
9334 * Retrieves whether the user can reorder the tree via drag-and-drop. See
9335 * pspp_sheet_view_set_reorderable().
9337 * Return value: %TRUE if the tree can be reordered.
9340 pspp_sheet_view_get_reorderable (PsppSheetView *tree_view)
9342 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
9344 return tree_view->priv->reorderable;
9348 * pspp_sheet_view_set_reorderable:
9349 * @tree_view: A #PsppSheetView.
9350 * @reorderable: %TRUE, if the tree can be reordered.
9352 * This function is a convenience function to allow you to reorder
9353 * models that support the #GtkDragSourceIface and the
9354 * #GtkDragDestIface. Both #GtkTreeStore and #GtkListStore support
9355 * these. If @reorderable is %TRUE, then the user can reorder the
9356 * model by dragging and dropping rows. The developer can listen to
9357 * these changes by connecting to the model's row_inserted and
9358 * row_deleted signals. The reordering is implemented by setting up
9359 * the tree view as a drag source and destination. Therefore, drag and
9360 * drop can not be used in a reorderable view for any other purpose.
9362 * This function does not give you any degree of control over the order -- any
9363 * reordering is allowed. If more control is needed, you should probably
9364 * handle drag and drop manually.
9367 pspp_sheet_view_set_reorderable (PsppSheetView *tree_view,
9368 gboolean reorderable)
9370 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9372 reorderable = reorderable != FALSE;
9374 if (tree_view->priv->reorderable == reorderable)
9379 const GtkTargetEntry row_targets[] = {
9380 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
9383 pspp_sheet_view_enable_model_drag_source (tree_view,
9386 G_N_ELEMENTS (row_targets),
9388 pspp_sheet_view_enable_model_drag_dest (tree_view,
9390 G_N_ELEMENTS (row_targets),
9395 pspp_sheet_view_unset_rows_drag_source (tree_view);
9396 pspp_sheet_view_unset_rows_drag_dest (tree_view);
9399 tree_view->priv->reorderable = reorderable;
9401 g_object_notify (G_OBJECT (tree_view), "reorderable");
9405 pspp_sheet_view_real_set_cursor (PsppSheetView *tree_view,
9407 gboolean clear_and_select,
9408 gboolean clamp_node)
9412 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9414 GtkTreePath *cursor_path;
9415 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9416 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
9417 gtk_tree_path_free (cursor_path);
9420 gtk_tree_row_reference_free (tree_view->priv->cursor);
9421 tree_view->priv->cursor = NULL;
9423 _pspp_sheet_view_find_node (tree_view, path, &node);
9424 tree_view->priv->cursor =
9425 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
9426 tree_view->priv->model,
9429 if (tree_view->priv->row_count > 0)
9433 if (clear_and_select && !tree_view->priv->ctrl_pressed)
9435 GtkTreeSelectMode mode = 0;
9437 if (tree_view->priv->ctrl_pressed)
9438 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
9439 if (tree_view->priv->shift_pressed)
9440 mode |= GTK_TREE_SELECT_MODE_EXTEND;
9442 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
9447 /* We have to re-find tree and node here again, somebody might have
9448 * cleared the node or the whole tree in the PsppSheetSelection::changed
9449 * callback. If the nodes differ we bail out here.
9451 _pspp_sheet_view_find_node (tree_view, path, &new_node);
9453 if (node != new_node)
9458 pspp_sheet_view_clamp_node_visible (tree_view, node);
9459 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
9463 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
9467 * pspp_sheet_view_get_cursor:
9468 * @tree_view: A #PsppSheetView
9469 * @path: (allow-none): A pointer to be filled with the current cursor path, or %NULL
9470 * @focus_column: (allow-none): A pointer to be filled with the current focus column, or %NULL
9472 * Fills in @path and @focus_column with the current path and focus column. If
9473 * the cursor isn't currently set, then *@path will be %NULL. If no column
9474 * currently has focus, then *@focus_column will be %NULL.
9476 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
9477 * you are done with it.
9480 pspp_sheet_view_get_cursor (PsppSheetView *tree_view,
9482 PsppSheetViewColumn **focus_column)
9484 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9488 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9489 *path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9496 *focus_column = tree_view->priv->focus_column;
9501 * pspp_sheet_view_set_cursor:
9502 * @tree_view: A #PsppSheetView
9503 * @path: A #GtkTreePath
9504 * @focus_column: (allow-none): A #PsppSheetViewColumn, or %NULL
9505 * @start_editing: %TRUE if the specified cell should start being edited.
9507 * Sets the current keyboard focus to be at @path, and selects it. This is
9508 * useful when you want to focus the user's attention on a particular row. If
9509 * @focus_column is not %NULL, then focus is given to the column specified by
9510 * it. Additionally, if @focus_column is specified, and @start_editing is
9511 * %TRUE, then editing should be started in the specified cell.
9512 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
9513 * in order to give keyboard focus to the widget. Please note that editing
9514 * can only happen when the widget is realized.
9516 * If @path is invalid for @model, the current cursor (if any) will be unset
9517 * and the function will return without failing.
9520 pspp_sheet_view_set_cursor (PsppSheetView *tree_view,
9522 PsppSheetViewColumn *focus_column,
9523 gboolean start_editing)
9525 pspp_sheet_view_set_cursor_on_cell (tree_view, path, focus_column,
9526 NULL, start_editing);
9530 * pspp_sheet_view_set_cursor_on_cell:
9531 * @tree_view: A #PsppSheetView
9532 * @path: A #GtkTreePath
9533 * @focus_column: (allow-none): A #PsppSheetViewColumn, or %NULL
9534 * @focus_cell: (allow-none): A #GtkCellRenderer, or %NULL
9535 * @start_editing: %TRUE if the specified cell should start being edited.
9537 * Sets the current keyboard focus to be at @path, and selects it. This is
9538 * useful when you want to focus the user's attention on a particular row. If
9539 * @focus_column is not %NULL, then focus is given to the column specified by
9540 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
9541 * contains 2 or more editable or activatable cells, then focus is given to
9542 * the cell specified by @focus_cell. Additionally, if @focus_column is
9543 * specified, and @start_editing is %TRUE, then editing should be started in
9544 * the specified cell. This function is often followed by
9545 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
9546 * widget. Please note that editing can only happen when the widget is
9549 * If @path is invalid for @model, the current cursor (if any) will be unset
9550 * and the function will return without failing.
9555 pspp_sheet_view_set_cursor_on_cell (PsppSheetView *tree_view,
9557 PsppSheetViewColumn *focus_column,
9558 GtkCellRenderer *focus_cell,
9559 gboolean start_editing)
9561 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9562 g_return_if_fail (path != NULL);
9563 g_return_if_fail (focus_column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (focus_column));
9565 if (!tree_view->priv->model)
9570 g_return_if_fail (focus_column);
9571 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
9574 /* cancel the current editing, if it exists */
9575 if (tree_view->priv->edited_column &&
9576 tree_view->priv->edited_column->editable_widget)
9577 pspp_sheet_view_stop_editing (tree_view, TRUE);
9579 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
9581 if (focus_column && focus_column->visible)
9584 gboolean column_in_tree = FALSE;
9586 for (list = tree_view->priv->columns; list; list = list->next)
9587 if (list->data == focus_column)
9589 column_in_tree = TRUE;
9592 g_return_if_fail (column_in_tree);
9593 tree_view->priv->focus_column = focus_column;
9595 pspp_sheet_view_column_focus_cell (focus_column, focus_cell);
9597 pspp_sheet_view_start_editing (tree_view, path);
9602 * pspp_sheet_view_get_bin_window:
9603 * @tree_view: A #PsppSheetView
9605 * Returns the window that @tree_view renders to. This is used primarily to
9606 * compare to <literal>event->window</literal> to confirm that the event on
9607 * @tree_view is on the right window.
9609 * Return value: A #GdkWindow, or %NULL when @tree_view hasn't been realized yet
9612 pspp_sheet_view_get_bin_window (PsppSheetView *tree_view)
9614 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9616 return tree_view->priv->bin_window;
9620 * pspp_sheet_view_get_path_at_pos:
9621 * @tree_view: A #PsppSheetView.
9622 * @x: The x position to be identified (relative to bin_window).
9623 * @y: The y position to be identified (relative to bin_window).
9624 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
9625 * @column: (out) (allow-none): A pointer to a #PsppSheetViewColumn pointer to be filled in, or %NULL
9626 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
9627 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
9629 * Finds the path at the point (@x, @y), relative to bin_window coordinates
9630 * (please see pspp_sheet_view_get_bin_window()).
9631 * That is, @x and @y are relative to an events coordinates. @x and @y must
9632 * come from an event on the @tree_view only where <literal>event->window ==
9633 * pspp_sheet_view_get_bin_window (<!-- -->)</literal>. It is primarily for
9634 * things like popup menus. If @path is non-%NULL, then it will be filled
9635 * with the #GtkTreePath at that point. This path should be freed with
9636 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
9637 * with the column at that point. @cell_x and @cell_y return the coordinates
9638 * relative to the cell background (i.e. the @background_area passed to
9639 * gtk_cell_renderer_render()). This function is only meaningful if
9640 * @tree_view is realized. Therefore this function will always return %FALSE
9641 * if @tree_view is not realized or does not have a model.
9643 * For converting widget coordinates (eg. the ones you get from
9644 * GtkWidget::query-tooltip), please see
9645 * pspp_sheet_view_convert_widget_to_bin_window_coords().
9647 * Return value: %TRUE if a row exists at that coordinate.
9650 pspp_sheet_view_get_path_at_pos (PsppSheetView *tree_view,
9654 PsppSheetViewColumn **column,
9661 g_return_val_if_fail (tree_view != NULL, FALSE);
9668 if (tree_view->priv->bin_window == NULL)
9671 if (tree_view->priv->row_count == 0)
9674 if (x > tree_view->priv->hadjustment->upper)
9680 if (column || cell_x)
9682 PsppSheetViewColumn *tmp_column;
9683 PsppSheetViewColumn *last_column = NULL;
9685 gint remaining_x = x;
9686 gboolean found = FALSE;
9689 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9690 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9692 list = (rtl ? list->prev : list->next))
9694 tmp_column = list->data;
9696 if (tmp_column->visible == FALSE)
9699 last_column = tmp_column;
9700 if (remaining_x <= tmp_column->width)
9705 *column = tmp_column;
9708 *cell_x = remaining_x;
9712 remaining_x -= tmp_column->width;
9715 /* If found is FALSE and there is a last_column, then it the remainder
9716 * space is in that area
9723 *column = last_column;
9726 *cell_x = last_column->width + remaining_x;
9735 y_offset = pspp_sheet_view_find_offset (tree_view,
9736 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
9746 *path = _pspp_sheet_view_find_path (tree_view, node);
9753 * pspp_sheet_view_get_cell_area:
9754 * @tree_view: a #PsppSheetView
9755 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
9756 * @column: (allow-none): a #PsppSheetViewColumn for the column, or %NULL to get only vertical coordinates
9757 * @rect: rectangle to fill with cell rect
9759 * Fills the bounding rectangle in bin_window coordinates for the cell at the
9760 * row specified by @path and the column specified by @column. If @path is
9761 * %NULL, or points to a path not currently displayed, the @y and @height fields
9762 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
9763 * fields will be filled with 0. The sum of all cell rects does not cover the
9764 * entire tree; there are extra pixels in between rows, for example. The
9765 * returned rectangle is equivalent to the @cell_area passed to
9766 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
9770 pspp_sheet_view_get_cell_area (PsppSheetView *tree_view,
9772 PsppSheetViewColumn *column,
9776 gint vertical_separator;
9777 gint horizontal_separator;
9779 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9780 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
9781 g_return_if_fail (rect != NULL);
9782 g_return_if_fail (!column || column->tree_view == (GtkWidget *) tree_view);
9783 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
9785 gtk_widget_style_get (GTK_WIDGET (tree_view),
9786 "vertical-separator", &vertical_separator,
9787 "horizontal-separator", &horizontal_separator,
9797 rect->x = column->button->allocation.x + horizontal_separator/2;
9798 rect->width = column->button->allocation.width - horizontal_separator;
9803 _pspp_sheet_view_find_node (tree_view, path, &node);
9805 /* Get vertical coords */
9809 rect->y = CELL_FIRST_PIXEL (tree_view, node, vertical_separator);
9810 rect->height = MAX (CELL_HEIGHT (tree_view, vertical_separator), tree_view->priv->expander_size - vertical_separator);
9815 * pspp_sheet_view_get_background_area:
9816 * @tree_view: a #PsppSheetView
9817 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
9818 * @column: (allow-none): a #PsppSheetViewColumn for the column, or %NULL to get only vertical coordiantes
9819 * @rect: rectangle to fill with cell background rect
9821 * Fills the bounding rectangle in bin_window coordinates for the cell at the
9822 * row specified by @path and the column specified by @column. If @path is
9823 * %NULL, or points to a node not found in the tree, the @y and @height fields of
9824 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
9825 * fields will be filled with 0. The returned rectangle is equivalent to the
9826 * @background_area passed to gtk_cell_renderer_render(). These background
9827 * areas tile to cover the entire bin window. Contrast with the @cell_area,
9828 * returned by pspp_sheet_view_get_cell_area(), which returns only the cell
9829 * itself, excluding surrounding borders.
9833 pspp_sheet_view_get_background_area (PsppSheetView *tree_view,
9835 PsppSheetViewColumn *column,
9840 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9841 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
9842 g_return_if_fail (rect != NULL);
9851 /* Get vertical coords */
9853 _pspp_sheet_view_find_node (tree_view, path, &node);
9857 rect->y = BACKGROUND_FIRST_PIXEL (tree_view, node);
9859 rect->height = ROW_HEIGHT (tree_view);
9866 pspp_sheet_view_get_background_xrange (tree_view, column, &rect->x, &x2);
9867 rect->width = x2 - rect->x;
9872 * pspp_sheet_view_get_visible_rect:
9873 * @tree_view: a #PsppSheetView
9874 * @visible_rect: rectangle to fill
9876 * Fills @visible_rect with the currently-visible region of the
9877 * buffer, in tree coordinates. Convert to bin_window coordinates with
9878 * pspp_sheet_view_convert_tree_to_bin_window_coords().
9879 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
9880 * scrollable area of the tree.
9883 pspp_sheet_view_get_visible_rect (PsppSheetView *tree_view,
9884 GdkRectangle *visible_rect)
9888 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9890 widget = GTK_WIDGET (tree_view);
9894 visible_rect->x = tree_view->priv->hadjustment->value;
9895 visible_rect->y = tree_view->priv->vadjustment->value;
9896 visible_rect->width = widget->allocation.width;
9897 visible_rect->height = widget->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
9902 * pspp_sheet_view_widget_to_tree_coords:
9903 * @tree_view: a #PsppSheetView
9904 * @wx: X coordinate relative to bin_window
9905 * @wy: Y coordinate relative to bin_window
9906 * @tx: return location for tree X coordinate
9907 * @ty: return location for tree Y coordinate
9909 * Converts bin_window coordinates to coordinates for the
9910 * tree (the full scrollable area of the tree).
9912 * Deprecated: 2.12: Due to historial reasons the name of this function is
9913 * incorrect. For converting coordinates relative to the widget to
9914 * bin_window coordinates, please see
9915 * pspp_sheet_view_convert_widget_to_bin_window_coords().
9919 pspp_sheet_view_widget_to_tree_coords (PsppSheetView *tree_view,
9925 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9928 *tx = wx + tree_view->priv->hadjustment->value;
9930 *ty = wy + tree_view->priv->dy;
9934 * pspp_sheet_view_tree_to_widget_coords:
9935 * @tree_view: a #PsppSheetView
9936 * @tx: tree X coordinate
9937 * @ty: tree Y coordinate
9938 * @wx: return location for X coordinate relative to bin_window
9939 * @wy: return location for Y coordinate relative to bin_window
9941 * Converts tree coordinates (coordinates in full scrollable area of the tree)
9942 * to bin_window coordinates.
9944 * Deprecated: 2.12: Due to historial reasons the name of this function is
9945 * incorrect. For converting bin_window coordinates to coordinates relative
9946 * to bin_window, please see
9947 * pspp_sheet_view_convert_bin_window_to_widget_coords().
9951 pspp_sheet_view_tree_to_widget_coords (PsppSheetView *tree_view,
9957 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9960 *wx = tx - tree_view->priv->hadjustment->value;
9962 *wy = ty - tree_view->priv->dy;
9967 * pspp_sheet_view_convert_widget_to_tree_coords:
9968 * @tree_view: a #PsppSheetView
9969 * @wx: X coordinate relative to the widget
9970 * @wy: Y coordinate relative to the widget
9971 * @tx: return location for tree X coordinate
9972 * @ty: return location for tree Y coordinate
9974 * Converts widget coordinates to coordinates for the
9975 * tree (the full scrollable area of the tree).
9980 pspp_sheet_view_convert_widget_to_tree_coords (PsppSheetView *tree_view,
9988 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9990 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view,
9993 pspp_sheet_view_convert_bin_window_to_tree_coords (tree_view,
9999 * pspp_sheet_view_convert_tree_to_widget_coords:
10000 * @tree_view: a #PsppSheetView
10001 * @tx: X coordinate relative to the tree
10002 * @ty: Y coordinate relative to the tree
10003 * @wx: return location for widget X coordinate
10004 * @wy: return location for widget Y coordinate
10006 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10007 * to widget coordinates.
10012 pspp_sheet_view_convert_tree_to_widget_coords (PsppSheetView *tree_view,
10020 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10022 pspp_sheet_view_convert_tree_to_bin_window_coords (tree_view,
10025 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
10031 * pspp_sheet_view_convert_widget_to_bin_window_coords:
10032 * @tree_view: a #PsppSheetView
10033 * @wx: X coordinate relative to the widget
10034 * @wy: Y coordinate relative to the widget
10035 * @bx: return location for bin_window X coordinate
10036 * @by: return location for bin_window Y coordinate
10038 * Converts widget coordinates to coordinates for the bin_window
10039 * (see pspp_sheet_view_get_bin_window()).
10044 pspp_sheet_view_convert_widget_to_bin_window_coords (PsppSheetView *tree_view,
10050 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10053 *bx = wx + tree_view->priv->hadjustment->value;
10055 *by = wy - TREE_VIEW_HEADER_HEIGHT (tree_view);
10059 * pspp_sheet_view_convert_bin_window_to_widget_coords:
10060 * @tree_view: a #PsppSheetView
10061 * @bx: bin_window X coordinate
10062 * @by: bin_window Y coordinate
10063 * @wx: return location for widget X coordinate
10064 * @wy: return location for widget Y coordinate
10066 * Converts bin_window coordinates (see pspp_sheet_view_get_bin_window())
10067 * to widget relative coordinates.
10072 pspp_sheet_view_convert_bin_window_to_widget_coords (PsppSheetView *tree_view,
10078 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10081 *wx = bx - tree_view->priv->hadjustment->value;
10083 *wy = by + TREE_VIEW_HEADER_HEIGHT (tree_view);
10087 * pspp_sheet_view_convert_tree_to_bin_window_coords:
10088 * @tree_view: a #PsppSheetView
10089 * @tx: tree X coordinate
10090 * @ty: tree Y coordinate
10091 * @bx: return location for X coordinate relative to bin_window
10092 * @by: return location for Y coordinate relative to bin_window
10094 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10095 * to bin_window coordinates.
10100 pspp_sheet_view_convert_tree_to_bin_window_coords (PsppSheetView *tree_view,
10106 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10111 *by = ty - tree_view->priv->dy;
10115 * pspp_sheet_view_convert_bin_window_to_tree_coords:
10116 * @tree_view: a #PsppSheetView
10117 * @bx: X coordinate relative to bin_window
10118 * @by: Y coordinate relative to bin_window
10119 * @tx: return location for tree X coordinate
10120 * @ty: return location for tree Y coordinate
10122 * Converts bin_window coordinates to coordinates for the
10123 * tree (the full scrollable area of the tree).
10128 pspp_sheet_view_convert_bin_window_to_tree_coords (PsppSheetView *tree_view,
10134 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10139 *ty = by + tree_view->priv->dy;
10145 * pspp_sheet_view_get_visible_range:
10146 * @tree_view: A #PsppSheetView
10147 * @start_path: (allow-none): Return location for start of region, or %NULL.
10148 * @end_path: (allow-none): Return location for end of region, or %NULL.
10150 * Sets @start_path and @end_path to be the first and last visible path.
10151 * Note that there may be invisible paths in between.
10153 * The paths should be freed with gtk_tree_path_free() after use.
10155 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
10160 pspp_sheet_view_get_visible_range (PsppSheetView *tree_view,
10161 GtkTreePath **start_path,
10162 GtkTreePath **end_path)
10167 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
10169 if (!tree_view->priv->row_count)
10176 pspp_sheet_view_find_offset (tree_view,
10177 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
10180 *start_path = _pspp_sheet_view_find_path (tree_view, node);
10189 if (tree_view->priv->height < tree_view->priv->vadjustment->page_size)
10190 y = tree_view->priv->height - 1;
10192 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, tree_view->priv->vadjustment->page_size) - 1;
10194 pspp_sheet_view_find_offset (tree_view, y, &node);
10196 *end_path = _pspp_sheet_view_find_path (tree_view, node);
10205 unset_reorderable (PsppSheetView *tree_view)
10207 if (tree_view->priv->reorderable)
10209 tree_view->priv->reorderable = FALSE;
10210 g_object_notify (G_OBJECT (tree_view), "reorderable");
10215 * pspp_sheet_view_enable_model_drag_source:
10216 * @tree_view: a #PsppSheetView
10217 * @start_button_mask: Mask of allowed buttons to start drag
10218 * @targets: the table of targets that the drag will support
10219 * @n_targets: the number of items in @targets
10220 * @actions: the bitmask of possible actions for a drag from this
10223 * Turns @tree_view into a drag source for automatic DND. Calling this
10224 * method sets #PsppSheetView:reorderable to %FALSE.
10227 pspp_sheet_view_enable_model_drag_source (PsppSheetView *tree_view,
10228 GdkModifierType start_button_mask,
10229 const GtkTargetEntry *targets,
10231 GdkDragAction actions)
10233 TreeViewDragInfo *di;
10235 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10237 gtk_drag_source_set (GTK_WIDGET (tree_view),
10243 di = ensure_info (tree_view);
10245 di->start_button_mask = start_button_mask;
10246 di->source_actions = actions;
10247 di->source_set = TRUE;
10249 unset_reorderable (tree_view);
10253 * pspp_sheet_view_enable_model_drag_dest:
10254 * @tree_view: a #PsppSheetView
10255 * @targets: the table of targets that the drag will support
10256 * @n_targets: the number of items in @targets
10257 * @actions: the bitmask of possible actions for a drag from this
10260 * Turns @tree_view into a drop destination for automatic DND. Calling
10261 * this method sets #PsppSheetView:reorderable to %FALSE.
10264 pspp_sheet_view_enable_model_drag_dest (PsppSheetView *tree_view,
10265 const GtkTargetEntry *targets,
10267 GdkDragAction actions)
10269 TreeViewDragInfo *di;
10271 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10273 gtk_drag_dest_set (GTK_WIDGET (tree_view),
10279 di = ensure_info (tree_view);
10280 di->dest_set = TRUE;
10282 unset_reorderable (tree_view);
10286 * pspp_sheet_view_unset_rows_drag_source:
10287 * @tree_view: a #PsppSheetView
10289 * Undoes the effect of
10290 * pspp_sheet_view_enable_model_drag_source(). Calling this method sets
10291 * #PsppSheetView:reorderable to %FALSE.
10294 pspp_sheet_view_unset_rows_drag_source (PsppSheetView *tree_view)
10296 TreeViewDragInfo *di;
10298 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10300 di = get_info (tree_view);
10304 if (di->source_set)
10306 gtk_drag_source_unset (GTK_WIDGET (tree_view));
10307 di->source_set = FALSE;
10310 if (!di->dest_set && !di->source_set)
10311 remove_info (tree_view);
10314 unset_reorderable (tree_view);
10318 * pspp_sheet_view_unset_rows_drag_dest:
10319 * @tree_view: a #PsppSheetView
10321 * Undoes the effect of
10322 * pspp_sheet_view_enable_model_drag_dest(). Calling this method sets
10323 * #PsppSheetView:reorderable to %FALSE.
10326 pspp_sheet_view_unset_rows_drag_dest (PsppSheetView *tree_view)
10328 TreeViewDragInfo *di;
10330 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10332 di = get_info (tree_view);
10338 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
10339 di->dest_set = FALSE;
10342 if (!di->dest_set && !di->source_set)
10343 remove_info (tree_view);
10346 unset_reorderable (tree_view);
10350 * pspp_sheet_view_set_drag_dest_row:
10351 * @tree_view: a #PsppSheetView
10352 * @path: (allow-none): The path of the row to highlight, or %NULL.
10353 * @pos: Specifies whether to drop before, after or into the row
10355 * Sets the row that is highlighted for feedback.
10358 pspp_sheet_view_set_drag_dest_row (PsppSheetView *tree_view,
10360 PsppSheetViewDropPosition pos)
10362 GtkTreePath *current_dest;
10364 /* Note; this function is exported to allow a custom DND
10365 * implementation, so it can't touch TreeViewDragInfo
10368 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10370 current_dest = NULL;
10372 if (tree_view->priv->drag_dest_row)
10374 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
10375 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
10378 /* special case a drop on an empty model */
10379 tree_view->priv->empty_view_drop = 0;
10381 if (pos == PSPP_SHEET_VIEW_DROP_BEFORE && path
10382 && gtk_tree_path_get_depth (path) == 1
10383 && gtk_tree_path_get_indices (path)[0] == 0)
10387 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
10391 tree_view->priv->empty_view_drop = 1;
10394 tree_view->priv->drag_dest_pos = pos;
10398 tree_view->priv->drag_dest_row =
10399 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
10400 pspp_sheet_view_queue_draw_path (tree_view, path, NULL);
10403 tree_view->priv->drag_dest_row = NULL;
10407 int node, new_node;
10409 _pspp_sheet_view_find_node (tree_view, current_dest, &node);
10410 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
10414 new_node = pspp_sheet_view_node_next (tree_view, node);
10416 _pspp_sheet_view_queue_draw_node (tree_view, new_node, NULL);
10418 new_node = pspp_sheet_view_node_prev (tree_view, node);
10420 _pspp_sheet_view_queue_draw_node (tree_view, new_node, NULL);
10422 gtk_tree_path_free (current_dest);
10427 * pspp_sheet_view_get_drag_dest_row:
10428 * @tree_view: a #PsppSheetView
10429 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
10430 * @pos: (allow-none): Return location for the drop position, or %NULL
10432 * Gets information about the row that is highlighted for feedback.
10435 pspp_sheet_view_get_drag_dest_row (PsppSheetView *tree_view,
10436 GtkTreePath **path,
10437 PsppSheetViewDropPosition *pos)
10439 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10443 if (tree_view->priv->drag_dest_row)
10444 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
10447 if (tree_view->priv->empty_view_drop)
10448 *path = gtk_tree_path_new_from_indices (0, -1);
10455 *pos = tree_view->priv->drag_dest_pos;
10459 * pspp_sheet_view_get_dest_row_at_pos:
10460 * @tree_view: a #PsppSheetView
10461 * @drag_x: the position to determine the destination row for
10462 * @drag_y: the position to determine the destination row for
10463 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
10464 * @pos: (allow-none): Return location for the drop position, or %NULL
10466 * Determines the destination row for a given position. @drag_x and
10467 * @drag_y are expected to be in widget coordinates. This function is only
10468 * meaningful if @tree_view is realized. Therefore this function will always
10469 * return %FALSE if @tree_view is not realized or does not have a model.
10471 * Return value: whether there is a row at the given position, %TRUE if this
10472 * is indeed the case.
10475 pspp_sheet_view_get_dest_row_at_pos (PsppSheetView *tree_view,
10478 GtkTreePath **path,
10479 PsppSheetViewDropPosition *pos)
10483 gdouble offset_into_row;
10486 PsppSheetViewColumn *column = NULL;
10487 GtkTreePath *tmp_path = NULL;
10489 /* Note; this function is exported to allow a custom DND
10490 * implementation, so it can't touch TreeViewDragInfo
10493 g_return_val_if_fail (tree_view != NULL, FALSE);
10494 g_return_val_if_fail (drag_x >= 0, FALSE);
10495 g_return_val_if_fail (drag_y >= 0, FALSE);
10500 if (tree_view->priv->bin_window == NULL)
10503 if (tree_view->priv->row_count == 0)
10506 /* If in the top third of a row, we drop before that row; if
10507 * in the bottom third, drop after that row; if in the middle,
10508 * and the row has children, drop into the row.
10510 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
10513 if (!pspp_sheet_view_get_path_at_pos (tree_view,
10522 pspp_sheet_view_get_background_area (tree_view, tmp_path, column,
10525 offset_into_row = cell_y;
10530 gtk_tree_path_free (tmp_path);
10534 third = cell.height / 3.0;
10538 if (offset_into_row < third)
10540 *pos = PSPP_SHEET_VIEW_DROP_BEFORE;
10542 else if (offset_into_row < (cell.height / 2.0))
10544 *pos = PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE;
10546 else if (offset_into_row < third * 2.0)
10548 *pos = PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER;
10552 *pos = PSPP_SHEET_VIEW_DROP_AFTER;
10561 /* KEEP IN SYNC WITH PSPP_SHEET_VIEW_BIN_EXPOSE */
10563 * pspp_sheet_view_create_row_drag_icon:
10564 * @tree_view: a #PsppSheetView
10565 * @path: a #GtkTreePath in @tree_view
10567 * Creates a #GdkPixmap representation of the row at @path.
10568 * This image is used for a drag icon.
10570 * Return value: a newly-allocated pixmap of the drag icon.
10573 pspp_sheet_view_create_row_drag_icon (PsppSheetView *tree_view,
10580 GdkRectangle background_area;
10581 GdkRectangle expose_area;
10584 /* start drawing inside the black outline */
10586 GdkDrawable *drawable;
10587 gint bin_window_width;
10590 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10591 g_return_val_if_fail (path != NULL, NULL);
10593 widget = GTK_WIDGET (tree_view);
10595 if (!gtk_widget_get_realized (widget))
10598 depth = gtk_tree_path_get_depth (path);
10600 _pspp_sheet_view_find_node (tree_view,
10607 if (!gtk_tree_model_get_iter (tree_view->priv->model,
10614 background_area.y = y;
10615 background_area.height = ROW_HEIGHT (tree_view);
10617 gdk_drawable_get_size (tree_view->priv->bin_window,
10618 &bin_window_width, NULL);
10620 drawable = gdk_pixmap_new (tree_view->priv->bin_window,
10621 bin_window_width + 2,
10622 background_area.height + 2,
10627 expose_area.width = bin_window_width + 2;
10628 expose_area.height = background_area.height + 2;
10630 gdk_draw_rectangle (drawable,
10631 widget->style->base_gc [gtk_widget_get_state (widget)],
10634 bin_window_width + 2,
10635 background_area.height + 2);
10637 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
10639 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
10641 list = (rtl ? list->prev : list->next))
10643 PsppSheetViewColumn *column = list->data;
10644 GdkRectangle cell_area;
10645 gint vertical_separator;
10647 if (!column->visible)
10650 pspp_sheet_view_column_cell_set_cell_data (column, tree_view->priv->model, &iter);
10652 background_area.x = cell_offset;
10653 background_area.width = column->width;
10655 gtk_widget_style_get (widget,
10656 "vertical-separator", &vertical_separator,
10659 cell_area = background_area;
10661 cell_area.y += vertical_separator / 2;
10662 cell_area.height -= vertical_separator;
10664 if (pspp_sheet_view_column_cell_is_visible (column))
10665 _pspp_sheet_view_column_cell_render (column,
10671 cell_offset += column->width;
10674 gdk_draw_rectangle (drawable,
10675 widget->style->black_gc,
10678 bin_window_width + 1,
10679 background_area.height + 1);
10686 * pspp_sheet_view_set_destroy_count_func:
10687 * @tree_view: A #PsppSheetView
10688 * @func: (allow-none): Function to be called when a view row is destroyed, or %NULL
10689 * @data: (allow-none): User data to be passed to @func, or %NULL
10690 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
10692 * This function should almost never be used. It is meant for private use by
10693 * ATK for determining the number of visible children that are removed when a row is deleted.
10696 pspp_sheet_view_set_destroy_count_func (PsppSheetView *tree_view,
10697 PsppSheetDestroyCountFunc func,
10699 GDestroyNotify destroy)
10701 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10703 if (tree_view->priv->destroy_count_destroy)
10704 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
10706 tree_view->priv->destroy_count_func = func;
10707 tree_view->priv->destroy_count_data = data;
10708 tree_view->priv->destroy_count_destroy = destroy;
10713 * Interactive search
10717 * pspp_sheet_view_set_enable_search:
10718 * @tree_view: A #PsppSheetView
10719 * @enable_search: %TRUE, if the user can search interactively
10721 * If @enable_search is set, then the user can type in text to search through
10722 * the tree interactively (this is sometimes called "typeahead find").
10724 * Note that even if this is %FALSE, the user can still initiate a search
10725 * using the "start-interactive-search" key binding.
10728 pspp_sheet_view_set_enable_search (PsppSheetView *tree_view,
10729 gboolean enable_search)
10731 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10733 enable_search = !!enable_search;
10735 if (tree_view->priv->enable_search != enable_search)
10737 tree_view->priv->enable_search = enable_search;
10738 g_object_notify (G_OBJECT (tree_view), "enable-search");
10743 * pspp_sheet_view_get_enable_search:
10744 * @tree_view: A #PsppSheetView
10746 * Returns whether or not the tree allows to start interactive searching
10747 * by typing in text.
10749 * Return value: whether or not to let the user search interactively
10752 pspp_sheet_view_get_enable_search (PsppSheetView *tree_view)
10754 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
10756 return tree_view->priv->enable_search;
10761 * pspp_sheet_view_get_search_column:
10762 * @tree_view: A #PsppSheetView
10764 * Gets the column searched on by the interactive search code.
10766 * Return value: the column the interactive search code searches in.
10769 pspp_sheet_view_get_search_column (PsppSheetView *tree_view)
10771 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
10773 return (tree_view->priv->search_column);
10777 * pspp_sheet_view_set_search_column:
10778 * @tree_view: A #PsppSheetView
10779 * @column: the column of the model to search in, or -1 to disable searching
10781 * Sets @column as the column where the interactive search code should
10782 * search in for the current model.
10784 * If the search column is set, users can use the "start-interactive-search"
10785 * key binding to bring up search popup. The enable-search property controls
10786 * whether simply typing text will also start an interactive search.
10788 * Note that @column refers to a column of the current model. The search
10789 * column is reset to -1 when the model is changed.
10792 pspp_sheet_view_set_search_column (PsppSheetView *tree_view,
10795 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10796 g_return_if_fail (column >= -1);
10798 if (tree_view->priv->search_column == column)
10801 tree_view->priv->search_column = column;
10802 g_object_notify (G_OBJECT (tree_view), "search-column");
10806 * pspp_sheet_view_get_search_equal_func:
10807 * @tree_view: A #PsppSheetView
10809 * Returns the compare function currently in use.
10811 * Return value: the currently used compare function for the search code.
10814 PsppSheetViewSearchEqualFunc
10815 pspp_sheet_view_get_search_equal_func (PsppSheetView *tree_view)
10817 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10819 return tree_view->priv->search_equal_func;
10823 * pspp_sheet_view_set_search_equal_func:
10824 * @tree_view: A #PsppSheetView
10825 * @search_equal_func: the compare function to use during the search
10826 * @search_user_data: (allow-none): user data to pass to @search_equal_func, or %NULL
10827 * @search_destroy: (allow-none): Destroy notifier for @search_user_data, or %NULL
10829 * Sets the compare function for the interactive search capabilities; note
10830 * that somewhat like strcmp() returning 0 for equality
10831 * #PsppSheetViewSearchEqualFunc returns %FALSE on matches.
10834 pspp_sheet_view_set_search_equal_func (PsppSheetView *tree_view,
10835 PsppSheetViewSearchEqualFunc search_equal_func,
10836 gpointer search_user_data,
10837 GDestroyNotify search_destroy)
10839 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10840 g_return_if_fail (search_equal_func != NULL);
10842 if (tree_view->priv->search_destroy)
10843 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
10845 tree_view->priv->search_equal_func = search_equal_func;
10846 tree_view->priv->search_user_data = search_user_data;
10847 tree_view->priv->search_destroy = search_destroy;
10848 if (tree_view->priv->search_equal_func == NULL)
10849 tree_view->priv->search_equal_func = pspp_sheet_view_search_equal_func;
10853 * pspp_sheet_view_get_search_entry:
10854 * @tree_view: A #PsppSheetView
10856 * Returns the #GtkEntry which is currently in use as interactive search
10857 * entry for @tree_view. In case the built-in entry is being used, %NULL
10858 * will be returned.
10860 * Return value: the entry currently in use as search entry.
10865 pspp_sheet_view_get_search_entry (PsppSheetView *tree_view)
10867 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10869 if (tree_view->priv->search_custom_entry_set)
10870 return GTK_ENTRY (tree_view->priv->search_entry);
10876 * pspp_sheet_view_set_search_entry:
10877 * @tree_view: A #PsppSheetView
10878 * @entry: (allow-none): the entry the interactive search code of @tree_view should use or %NULL
10880 * Sets the entry which the interactive search code will use for this
10881 * @tree_view. This is useful when you want to provide a search entry
10882 * in our interface at all time at a fixed position. Passing %NULL for
10883 * @entry will make the interactive search code use the built-in popup
10889 pspp_sheet_view_set_search_entry (PsppSheetView *tree_view,
10892 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10893 g_return_if_fail (entry == NULL || GTK_IS_ENTRY (entry));
10895 if (tree_view->priv->search_custom_entry_set)
10897 if (tree_view->priv->search_entry_changed_id)
10899 g_signal_handler_disconnect (tree_view->priv->search_entry,
10900 tree_view->priv->search_entry_changed_id);
10901 tree_view->priv->search_entry_changed_id = 0;
10903 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
10904 G_CALLBACK (pspp_sheet_view_search_key_press_event),
10907 g_object_unref (tree_view->priv->search_entry);
10909 else if (tree_view->priv->search_window)
10911 gtk_widget_destroy (tree_view->priv->search_window);
10913 tree_view->priv->search_window = NULL;
10918 tree_view->priv->search_entry = g_object_ref (entry);
10919 tree_view->priv->search_custom_entry_set = TRUE;
10921 if (tree_view->priv->search_entry_changed_id == 0)
10923 tree_view->priv->search_entry_changed_id =
10924 g_signal_connect (tree_view->priv->search_entry, "changed",
10925 G_CALLBACK (pspp_sheet_view_search_init),
10929 g_signal_connect (tree_view->priv->search_entry, "key-press-event",
10930 G_CALLBACK (pspp_sheet_view_search_key_press_event),
10933 pspp_sheet_view_search_init (tree_view->priv->search_entry, tree_view);
10937 tree_view->priv->search_entry = NULL;
10938 tree_view->priv->search_custom_entry_set = FALSE;
10943 * pspp_sheet_view_set_search_position_func:
10944 * @tree_view: A #PsppSheetView
10945 * @func: (allow-none): the function to use to position the search dialog, or %NULL
10946 * to use the default search position function
10947 * @data: (allow-none): user data to pass to @func, or %NULL
10948 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
10950 * Sets the function to use when positioning the search dialog.
10955 pspp_sheet_view_set_search_position_func (PsppSheetView *tree_view,
10956 PsppSheetViewSearchPositionFunc func,
10957 gpointer user_data,
10958 GDestroyNotify destroy)
10960 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10962 if (tree_view->priv->search_position_destroy)
10963 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
10965 tree_view->priv->search_position_func = func;
10966 tree_view->priv->search_position_user_data = user_data;
10967 tree_view->priv->search_position_destroy = destroy;
10968 if (tree_view->priv->search_position_func == NULL)
10969 tree_view->priv->search_position_func = pspp_sheet_view_search_position_func;
10973 * pspp_sheet_view_get_search_position_func:
10974 * @tree_view: A #PsppSheetView
10976 * Returns the positioning function currently in use.
10978 * Return value: the currently used function for positioning the search dialog.
10982 PsppSheetViewSearchPositionFunc
10983 pspp_sheet_view_get_search_position_func (PsppSheetView *tree_view)
10985 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10987 return tree_view->priv->search_position_func;
10992 pspp_sheet_view_search_dialog_hide (GtkWidget *search_dialog,
10993 PsppSheetView *tree_view)
10995 if (tree_view->priv->disable_popdown)
10998 if (tree_view->priv->search_entry_changed_id)
11000 g_signal_handler_disconnect (tree_view->priv->search_entry,
11001 tree_view->priv->search_entry_changed_id);
11002 tree_view->priv->search_entry_changed_id = 0;
11004 if (tree_view->priv->typeselect_flush_timeout)
11006 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11007 tree_view->priv->typeselect_flush_timeout = 0;
11010 if (gtk_widget_get_visible (search_dialog))
11012 /* send focus-in event */
11013 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), FALSE);
11014 gtk_widget_hide (search_dialog);
11015 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
11016 send_focus_change (GTK_WIDGET (tree_view), TRUE);
11021 pspp_sheet_view_search_position_func (PsppSheetView *tree_view,
11022 GtkWidget *search_dialog,
11023 gpointer user_data)
11026 gint tree_x, tree_y;
11027 gint tree_width, tree_height;
11028 GdkWindow *tree_window = GTK_WIDGET (tree_view)->window;
11029 GdkScreen *screen = gdk_drawable_get_screen (tree_window);
11030 GtkRequisition requisition;
11032 GdkRectangle monitor;
11034 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
11035 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
11037 gtk_widget_realize (search_dialog);
11039 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
11040 gdk_drawable_get_size (tree_window,
11043 gtk_widget_size_request (search_dialog, &requisition);
11045 if (tree_x + tree_width > gdk_screen_get_width (screen))
11046 x = gdk_screen_get_width (screen) - requisition.width;
11047 else if (tree_x + tree_width - requisition.width < 0)
11050 x = tree_x + tree_width - requisition.width;
11052 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
11053 y = gdk_screen_get_height (screen) - requisition.height;
11054 else if (tree_y + tree_height < 0) /* isn't really possible ... */
11057 y = tree_y + tree_height;
11059 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
11063 pspp_sheet_view_search_disable_popdown (GtkEntry *entry,
11067 PsppSheetView *tree_view = (PsppSheetView *)data;
11069 tree_view->priv->disable_popdown = 1;
11070 g_signal_connect (menu, "hide",
11071 G_CALLBACK (pspp_sheet_view_search_enable_popdown), data);
11074 /* Because we're visible but offscreen, we just set a flag in the preedit
11078 pspp_sheet_view_search_preedit_changed (GtkIMContext *im_context,
11079 PsppSheetView *tree_view)
11081 tree_view->priv->imcontext_changed = 1;
11082 if (tree_view->priv->typeselect_flush_timeout)
11084 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11085 tree_view->priv->typeselect_flush_timeout =
11086 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11087 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11094 pspp_sheet_view_search_activate (GtkEntry *entry,
11095 PsppSheetView *tree_view)
11100 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window,
11103 /* If we have a row selected and it's the cursor row, we activate
11105 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
11107 path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
11109 _pspp_sheet_view_find_node (tree_view, path, &node);
11111 if (node >= 0 && pspp_sheet_view_node_is_selected (tree_view, node))
11112 pspp_sheet_view_row_activated (tree_view, path, tree_view->priv->focus_column);
11114 gtk_tree_path_free (path);
11119 pspp_sheet_view_real_search_enable_popdown (gpointer data)
11121 PsppSheetView *tree_view = (PsppSheetView *)data;
11123 tree_view->priv->disable_popdown = 0;
11129 pspp_sheet_view_search_enable_popdown (GtkWidget *widget,
11132 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, pspp_sheet_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
11136 pspp_sheet_view_search_delete_event (GtkWidget *widget,
11137 GdkEventAny *event,
11138 PsppSheetView *tree_view)
11140 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11142 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11148 pspp_sheet_view_search_button_press_event (GtkWidget *widget,
11149 GdkEventButton *event,
11150 PsppSheetView *tree_view)
11152 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11154 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11156 if (event->window == tree_view->priv->bin_window)
11157 pspp_sheet_view_button_press (GTK_WIDGET (tree_view), event);
11163 pspp_sheet_view_search_scroll_event (GtkWidget *widget,
11164 GdkEventScroll *event,
11165 PsppSheetView *tree_view)
11167 gboolean retval = FALSE;
11169 if (event->direction == GDK_SCROLL_UP)
11171 pspp_sheet_view_search_move (widget, tree_view, TRUE);
11174 else if (event->direction == GDK_SCROLL_DOWN)
11176 pspp_sheet_view_search_move (widget, tree_view, FALSE);
11180 /* renew the flush timeout */
11181 if (retval && tree_view->priv->typeselect_flush_timeout
11182 && !tree_view->priv->search_custom_entry_set)
11184 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11185 tree_view->priv->typeselect_flush_timeout =
11186 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11187 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11195 pspp_sheet_view_search_key_press_event (GtkWidget *widget,
11196 GdkEventKey *event,
11197 PsppSheetView *tree_view)
11199 gboolean retval = FALSE;
11201 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11202 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
11204 /* close window and cancel the search */
11205 if (!tree_view->priv->search_custom_entry_set
11206 && (event->keyval == GDK_Escape ||
11207 event->keyval == GDK_Tab ||
11208 event->keyval == GDK_KP_Tab ||
11209 event->keyval == GDK_ISO_Left_Tab))
11211 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11215 /* select previous matching iter */
11216 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
11218 if (!pspp_sheet_view_search_move (widget, tree_view, TRUE))
11219 gtk_widget_error_bell (widget);
11224 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK))
11225 && (event->keyval == GDK_g || event->keyval == GDK_G))
11227 if (!pspp_sheet_view_search_move (widget, tree_view, TRUE))
11228 gtk_widget_error_bell (widget);
11233 /* select next matching iter */
11234 if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
11236 if (!pspp_sheet_view_search_move (widget, tree_view, FALSE))
11237 gtk_widget_error_bell (widget);
11242 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == GTK_DEFAULT_ACCEL_MOD_MASK)
11243 && (event->keyval == GDK_g || event->keyval == GDK_G))
11245 if (!pspp_sheet_view_search_move (widget, tree_view, FALSE))
11246 gtk_widget_error_bell (widget);
11251 /* renew the flush timeout */
11252 if (retval && tree_view->priv->typeselect_flush_timeout
11253 && !tree_view->priv->search_custom_entry_set)
11255 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11256 tree_view->priv->typeselect_flush_timeout =
11257 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11258 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11265 /* this function returns FALSE if there is a search string but
11266 * nothing was found, and TRUE otherwise.
11269 pspp_sheet_view_search_move (GtkWidget *window,
11270 PsppSheetView *tree_view,
11278 GtkTreeModel *model;
11279 PsppSheetSelection *selection;
11281 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
11283 g_return_val_if_fail (text != NULL, FALSE);
11285 len = strlen (text);
11287 if (up && tree_view->priv->selected_iter == 1)
11288 return strlen (text) < 1;
11290 len = strlen (text);
11295 model = pspp_sheet_view_get_model (tree_view);
11296 selection = pspp_sheet_view_get_selection (tree_view);
11299 pspp_sheet_selection_unselect_all (selection);
11300 if (!gtk_tree_model_get_iter_first (model, &iter))
11303 ret = pspp_sheet_view_search_iter (model, selection, &iter, text,
11304 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
11309 tree_view->priv->selected_iter += up?(-1):(1);
11314 /* return to old iter */
11316 gtk_tree_model_get_iter_first (model, &iter);
11317 pspp_sheet_view_search_iter (model, selection,
11319 &count, tree_view->priv->selected_iter);
11325 pspp_sheet_view_search_equal_func (GtkTreeModel *model,
11329 gpointer search_data)
11331 gboolean retval = TRUE;
11333 gchar *normalized_string;
11334 gchar *normalized_key;
11335 gchar *case_normalized_string = NULL;
11336 gchar *case_normalized_key = NULL;
11337 GValue value = {0,};
11338 GValue transformed = {0,};
11340 gtk_tree_model_get_value (model, iter, column, &value);
11342 g_value_init (&transformed, G_TYPE_STRING);
11344 if (!g_value_transform (&value, &transformed))
11346 g_value_unset (&value);
11350 g_value_unset (&value);
11352 str = g_value_get_string (&transformed);
11355 g_value_unset (&transformed);
11359 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
11360 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
11362 if (normalized_string && normalized_key)
11364 case_normalized_string = g_utf8_casefold (normalized_string, -1);
11365 case_normalized_key = g_utf8_casefold (normalized_key, -1);
11367 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
11371 g_value_unset (&transformed);
11372 g_free (normalized_key);
11373 g_free (normalized_string);
11374 g_free (case_normalized_key);
11375 g_free (case_normalized_string);
11381 pspp_sheet_view_search_iter (GtkTreeModel *model,
11382 PsppSheetSelection *selection,
11391 PsppSheetView *tree_view = pspp_sheet_selection_get_tree_view (selection);
11393 path = gtk_tree_model_get_path (model, iter);
11394 _pspp_sheet_view_find_node (tree_view, path, &node);
11398 gboolean done = FALSE;
11400 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
11405 pspp_sheet_view_scroll_to_cell (tree_view, path, NULL,
11407 pspp_sheet_selection_select_iter (selection, iter);
11408 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
11411 gtk_tree_path_free (path);
11420 node = pspp_sheet_view_node_next (tree_view, node);
11426 has_next = gtk_tree_model_iter_next (model, iter);
11429 gtk_tree_path_next (path);
11432 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
11437 gtk_tree_path_free (path);
11439 /* we've run out of tree, done with this func */
11451 pspp_sheet_view_search_init (GtkWidget *entry,
11452 PsppSheetView *tree_view)
11458 GtkTreeModel *model;
11459 PsppSheetSelection *selection;
11461 g_return_if_fail (GTK_IS_ENTRY (entry));
11462 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11464 text = gtk_entry_get_text (GTK_ENTRY (entry));
11466 model = pspp_sheet_view_get_model (tree_view);
11467 selection = pspp_sheet_view_get_selection (tree_view);
11470 pspp_sheet_selection_unselect_all (selection);
11471 if (tree_view->priv->typeselect_flush_timeout
11472 && !tree_view->priv->search_custom_entry_set)
11474 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11475 tree_view->priv->typeselect_flush_timeout =
11476 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11477 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11484 if (!gtk_tree_model_get_iter_first (model, &iter))
11487 ret = pspp_sheet_view_search_iter (model, selection,
11492 tree_view->priv->selected_iter = 1;
11496 pspp_sheet_view_remove_widget (GtkCellEditable *cell_editable,
11497 PsppSheetView *tree_view)
11499 if (tree_view->priv->edited_column == NULL)
11502 _pspp_sheet_view_column_stop_editing (tree_view->priv->edited_column);
11503 tree_view->priv->edited_column = NULL;
11505 if (gtk_widget_has_focus (GTK_WIDGET (cell_editable)))
11506 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
11508 g_signal_handlers_disconnect_by_func (cell_editable,
11509 pspp_sheet_view_remove_widget,
11512 gtk_container_remove (GTK_CONTAINER (tree_view),
11513 GTK_WIDGET (cell_editable));
11515 /* FIXME should only redraw a single node */
11516 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11520 pspp_sheet_view_start_editing (PsppSheetView *tree_view,
11521 GtkTreePath *cursor_path)
11524 GdkRectangle background_area;
11525 GdkRectangle cell_area;
11526 GtkCellEditable *editable_widget = NULL;
11527 gchar *path_string;
11528 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
11529 gint retval = FALSE;
11532 g_assert (tree_view->priv->focus_column);
11534 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11537 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
11538 if (cursor_node < 0)
11541 path_string = gtk_tree_path_to_string (cursor_path);
11542 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
11544 pspp_sheet_view_column_cell_set_cell_data (tree_view->priv->focus_column,
11545 tree_view->priv->model,
11547 pspp_sheet_view_get_background_area (tree_view,
11549 tree_view->priv->focus_column,
11551 pspp_sheet_view_get_cell_area (tree_view,
11553 tree_view->priv->focus_column,
11556 if (_pspp_sheet_view_column_cell_event (tree_view->priv->focus_column,
11565 if (editable_widget != NULL)
11569 GtkCellRenderer *cell;
11572 cell = _pspp_sheet_view_column_get_edited_cell (tree_view->priv->focus_column);
11574 _pspp_sheet_view_column_get_neighbor_sizes (tree_view->priv->focus_column, cell, &left, &right);
11577 area.width -= right + left;
11579 pspp_sheet_view_real_start_editing (tree_view,
11580 tree_view->priv->focus_column,
11589 g_free (path_string);
11594 pspp_sheet_view_real_start_editing (PsppSheetView *tree_view,
11595 PsppSheetViewColumn *column,
11597 GtkCellEditable *cell_editable,
11598 GdkRectangle *cell_area,
11602 gint pre_val = tree_view->priv->vadjustment->value;
11603 GtkRequisition requisition;
11605 tree_view->priv->edited_column = column;
11606 _pspp_sheet_view_column_start_editing (column, GTK_CELL_EDITABLE (cell_editable));
11608 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
11609 cell_area->y += pre_val - (int)tree_view->priv->vadjustment->value;
11611 gtk_widget_size_request (GTK_WIDGET (cell_editable), &requisition);
11613 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
11615 if (requisition.height < cell_area->height)
11617 gint diff = cell_area->height - requisition.height;
11618 pspp_sheet_view_put (tree_view,
11619 GTK_WIDGET (cell_editable),
11620 cell_area->x, cell_area->y + diff/2,
11621 cell_area->width, requisition.height);
11625 pspp_sheet_view_put (tree_view,
11626 GTK_WIDGET (cell_editable),
11627 cell_area->x, cell_area->y,
11628 cell_area->width, cell_area->height);
11631 gtk_cell_editable_start_editing (GTK_CELL_EDITABLE (cell_editable),
11632 (GdkEvent *)event);
11634 gtk_widget_grab_focus (GTK_WIDGET (cell_editable));
11635 g_signal_connect (cell_editable, "remove-widget",
11636 G_CALLBACK (pspp_sheet_view_remove_widget), tree_view);
11640 pspp_sheet_view_stop_editing (PsppSheetView *tree_view,
11641 gboolean cancel_editing)
11643 PsppSheetViewColumn *column;
11644 GtkCellRenderer *cell;
11646 if (tree_view->priv->edited_column == NULL)
11650 * This is very evil. We need to do this, because
11651 * gtk_cell_editable_editing_done may trigger pspp_sheet_view_row_changed
11652 * later on. If pspp_sheet_view_row_changed notices
11653 * tree_view->priv->edited_column != NULL, it'll call
11654 * pspp_sheet_view_stop_editing again. Bad things will happen then.
11656 * Please read that again if you intend to modify anything here.
11659 column = tree_view->priv->edited_column;
11660 tree_view->priv->edited_column = NULL;
11662 cell = _pspp_sheet_view_column_get_edited_cell (column);
11663 gtk_cell_renderer_stop_editing (cell, cancel_editing);
11665 if (!cancel_editing)
11666 gtk_cell_editable_editing_done (column->editable_widget);
11668 tree_view->priv->edited_column = column;
11670 gtk_cell_editable_remove_widget (column->editable_widget);
11675 * pspp_sheet_view_set_hover_selection:
11676 * @tree_view: a #PsppSheetView
11677 * @hover: %TRUE to enable hover selection mode
11679 * Enables of disables the hover selection mode of @tree_view.
11680 * Hover selection makes the selected row follow the pointer.
11681 * Currently, this works only for the selection modes
11682 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
11687 pspp_sheet_view_set_hover_selection (PsppSheetView *tree_view,
11690 hover = hover != FALSE;
11692 if (hover != tree_view->priv->hover_selection)
11694 tree_view->priv->hover_selection = hover;
11696 g_object_notify (G_OBJECT (tree_view), "hover-selection");
11701 * pspp_sheet_view_get_hover_selection:
11702 * @tree_view: a #PsppSheetView
11704 * Returns whether hover selection mode is turned on for @tree_view.
11706 * Return value: %TRUE if @tree_view is in hover selection mode
11711 pspp_sheet_view_get_hover_selection (PsppSheetView *tree_view)
11713 return tree_view->priv->hover_selection;
11717 * pspp_sheet_view_set_rubber_banding:
11718 * @tree_view: a #PsppSheetView
11719 * @enable: %TRUE to enable rubber banding
11721 * Enables or disables rubber banding in @tree_view. If the selection mode
11722 * is #GTK_SELECTION_MULTIPLE, rubber banding will allow the user to select
11723 * multiple rows by dragging the mouse.
11728 pspp_sheet_view_set_rubber_banding (PsppSheetView *tree_view,
11731 enable = enable != FALSE;
11733 if (enable != tree_view->priv->rubber_banding_enable)
11735 tree_view->priv->rubber_banding_enable = enable;
11737 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
11742 * pspp_sheet_view_get_rubber_banding:
11743 * @tree_view: a #PsppSheetView
11745 * Returns whether rubber banding is turned on for @tree_view. If the
11746 * selection mode is #GTK_SELECTION_MULTIPLE, rubber banding will allow the
11747 * user to select multiple rows by dragging the mouse.
11749 * Return value: %TRUE if rubber banding in @tree_view is enabled.
11754 pspp_sheet_view_get_rubber_banding (PsppSheetView *tree_view)
11756 return tree_view->priv->rubber_banding_enable;
11760 * pspp_sheet_view_is_rubber_banding_active:
11761 * @tree_view: a #PsppSheetView
11763 * Returns whether a rubber banding operation is currently being done
11766 * Return value: %TRUE if a rubber banding operation is currently being
11767 * done in @tree_view.
11772 pspp_sheet_view_is_rubber_banding_active (PsppSheetView *tree_view)
11774 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
11776 if (tree_view->priv->rubber_banding_enable
11777 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
11784 pspp_sheet_view_grab_notify (GtkWidget *widget,
11785 gboolean was_grabbed)
11787 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
11789 tree_view->priv->in_grab = !was_grabbed;
11793 tree_view->priv->pressed_button = -1;
11795 if (tree_view->priv->rubber_band_status)
11796 pspp_sheet_view_stop_rubber_band (tree_view);
11801 pspp_sheet_view_state_changed (GtkWidget *widget,
11802 GtkStateType previous_state)
11804 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
11806 if (gtk_widget_get_realized (widget))
11808 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
11809 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
11812 gtk_widget_queue_draw (widget);
11816 * pspp_sheet_view_get_grid_lines:
11817 * @tree_view: a #PsppSheetView
11819 * Returns which grid lines are enabled in @tree_view.
11821 * Return value: a #PsppSheetViewGridLines value indicating which grid lines
11826 PsppSheetViewGridLines
11827 pspp_sheet_view_get_grid_lines (PsppSheetView *tree_view)
11829 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
11831 return tree_view->priv->grid_lines;
11835 * pspp_sheet_view_set_grid_lines:
11836 * @tree_view: a #PsppSheetView
11837 * @grid_lines: a #PsppSheetViewGridLines value indicating which grid lines to
11840 * Sets which grid lines to draw in @tree_view.
11845 pspp_sheet_view_set_grid_lines (PsppSheetView *tree_view,
11846 PsppSheetViewGridLines grid_lines)
11848 PsppSheetViewPrivate *priv;
11850 PsppSheetViewGridLines old_grid_lines;
11852 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11854 priv = tree_view->priv;
11855 widget = GTK_WIDGET (tree_view);
11857 old_grid_lines = priv->grid_lines;
11858 priv->grid_lines = grid_lines;
11860 if (gtk_widget_get_realized (widget))
11862 if (grid_lines == PSPP_SHEET_VIEW_GRID_LINES_NONE &&
11863 priv->grid_line_gc)
11865 g_object_unref (priv->grid_line_gc);
11866 priv->grid_line_gc = NULL;
11869 if (grid_lines != PSPP_SHEET_VIEW_GRID_LINES_NONE &&
11870 !priv->grid_line_gc)
11874 gtk_widget_style_get (widget,
11875 "grid-line-width", &line_width,
11878 priv->grid_line_gc = gdk_gc_new (widget->window);
11879 gdk_gc_copy (priv->grid_line_gc, widget->style->black_gc);
11883 if (old_grid_lines != grid_lines)
11885 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11887 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
11892 * pspp_sheet_view_set_tooltip_row:
11893 * @tree_view: a #PsppSheetView
11894 * @tooltip: a #GtkTooltip
11895 * @path: a #GtkTreePath
11897 * Sets the tip area of @tooltip to be the area covered by the row at @path.
11898 * See also pspp_sheet_view_set_tooltip_column() for a simpler alternative.
11899 * See also gtk_tooltip_set_tip_area().
11904 pspp_sheet_view_set_tooltip_row (PsppSheetView *tree_view,
11905 GtkTooltip *tooltip,
11908 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11909 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
11911 pspp_sheet_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
11915 * pspp_sheet_view_set_tooltip_cell:
11916 * @tree_view: a #PsppSheetView
11917 * @tooltip: a #GtkTooltip
11918 * @path: (allow-none): a #GtkTreePath or %NULL
11919 * @column: (allow-none): a #PsppSheetViewColumn or %NULL
11920 * @cell: (allow-none): a #GtkCellRenderer or %NULL
11922 * Sets the tip area of @tooltip to the area @path, @column and @cell have
11923 * in common. For example if @path is %NULL and @column is set, the tip
11924 * area will be set to the full area covered by @column. See also
11925 * gtk_tooltip_set_tip_area().
11927 * See also pspp_sheet_view_set_tooltip_column() for a simpler alternative.
11932 pspp_sheet_view_set_tooltip_cell (PsppSheetView *tree_view,
11933 GtkTooltip *tooltip,
11935 PsppSheetViewColumn *column,
11936 GtkCellRenderer *cell)
11940 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11941 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
11942 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
11943 g_return_if_fail (cell == NULL || GTK_IS_CELL_RENDERER (cell));
11945 /* Determine x values. */
11946 if (column && cell)
11951 pspp_sheet_view_get_cell_area (tree_view, path, column, &tmp);
11952 pspp_sheet_view_column_cell_get_position (column, cell, &start, &width);
11954 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
11957 rect.width = width;
11963 pspp_sheet_view_get_background_area (tree_view, NULL, column, &tmp);
11964 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
11967 rect.width = tmp.width;
11972 rect.width = GTK_WIDGET (tree_view)->allocation.width;
11975 /* Determine y values. */
11980 pspp_sheet_view_get_background_area (tree_view, path, NULL, &tmp);
11981 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
11984 rect.height = tmp.height;
11989 rect.height = tree_view->priv->vadjustment->page_size;
11992 gtk_tooltip_set_tip_area (tooltip, &rect);
11996 * pspp_sheet_view_get_tooltip_context:
11997 * @tree_view: a #PsppSheetView
11998 * @x: the x coordinate (relative to widget coordinates)
11999 * @y: the y coordinate (relative to widget coordinates)
12000 * @keyboard_tip: whether this is a keyboard tooltip or not
12001 * @model: (allow-none): a pointer to receive a #GtkTreeModel or %NULL
12002 * @path: (allow-none): a pointer to receive a #GtkTreePath or %NULL
12003 * @iter: (allow-none): a pointer to receive a #GtkTreeIter or %NULL
12005 * This function is supposed to be used in a #GtkWidget::query-tooltip
12006 * signal handler for #PsppSheetView. The @x, @y and @keyboard_tip values
12007 * which are received in the signal handler, should be passed to this
12008 * function without modification.
12010 * The return value indicates whether there is a tree view row at the given
12011 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
12012 * tooltips the row returned will be the cursor row. When %TRUE, then any of
12013 * @model, @path and @iter which have been provided will be set to point to
12014 * that row and the corresponding model. @x and @y will always be converted
12015 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
12017 * Return value: whether or not the given tooltip context points to a row.
12022 pspp_sheet_view_get_tooltip_context (PsppSheetView *tree_view,
12025 gboolean keyboard_tip,
12026 GtkTreeModel **model,
12027 GtkTreePath **path,
12030 GtkTreePath *tmppath = NULL;
12032 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
12033 g_return_val_if_fail (x != NULL, FALSE);
12034 g_return_val_if_fail (y != NULL, FALSE);
12038 pspp_sheet_view_get_cursor (tree_view, &tmppath, NULL);
12045 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
12048 if (!pspp_sheet_view_get_path_at_pos (tree_view, *x, *y,
12049 &tmppath, NULL, NULL, NULL))
12054 *model = pspp_sheet_view_get_model (tree_view);
12057 gtk_tree_model_get_iter (pspp_sheet_view_get_model (tree_view),
12063 gtk_tree_path_free (tmppath);
12069 pspp_sheet_view_set_tooltip_query_cb (GtkWidget *widget,
12072 gboolean keyboard_tip,
12073 GtkTooltip *tooltip,
12076 GValue value = { 0, };
12077 GValue transformed = { 0, };
12080 GtkTreeModel *model;
12081 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12083 if (!pspp_sheet_view_get_tooltip_context (PSPP_SHEET_VIEW (widget),
12086 &model, &path, &iter))
12089 gtk_tree_model_get_value (model, &iter,
12090 tree_view->priv->tooltip_column, &value);
12092 g_value_init (&transformed, G_TYPE_STRING);
12094 if (!g_value_transform (&value, &transformed))
12096 g_value_unset (&value);
12097 gtk_tree_path_free (path);
12102 g_value_unset (&value);
12104 if (!g_value_get_string (&transformed))
12106 g_value_unset (&transformed);
12107 gtk_tree_path_free (path);
12112 gtk_tooltip_set_markup (tooltip, g_value_get_string (&transformed));
12113 pspp_sheet_view_set_tooltip_row (tree_view, tooltip, path);
12115 gtk_tree_path_free (path);
12116 g_value_unset (&transformed);
12122 * pspp_sheet_view_set_tooltip_column:
12123 * @tree_view: a #PsppSheetView
12124 * @column: an integer, which is a valid column number for @tree_view's model
12126 * If you only plan to have simple (text-only) tooltips on full rows, you
12127 * can use this function to have #PsppSheetView handle these automatically
12128 * for you. @column should be set to the column in @tree_view's model
12129 * containing the tooltip texts, or -1 to disable this feature.
12131 * When enabled, #GtkWidget::has-tooltip will be set to %TRUE and
12132 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
12134 * Note that the signal handler sets the text with gtk_tooltip_set_markup(),
12135 * so &, <, etc have to be escaped in the text.
12140 pspp_sheet_view_set_tooltip_column (PsppSheetView *tree_view,
12143 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12145 if (column == tree_view->priv->tooltip_column)
12150 g_signal_handlers_disconnect_by_func (tree_view,
12151 pspp_sheet_view_set_tooltip_query_cb,
12153 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
12157 if (tree_view->priv->tooltip_column == -1)
12159 g_signal_connect (tree_view, "query-tooltip",
12160 G_CALLBACK (pspp_sheet_view_set_tooltip_query_cb), NULL);
12161 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
12165 tree_view->priv->tooltip_column = column;
12166 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
12170 * pspp_sheet_view_get_tooltip_column:
12171 * @tree_view: a #PsppSheetView
12173 * Returns the column of @tree_view's model which is being used for
12174 * displaying tooltips on @tree_view's rows.
12176 * Return value: the index of the tooltip column that is currently being
12177 * used, or -1 if this is disabled.
12182 pspp_sheet_view_get_tooltip_column (PsppSheetView *tree_view)
12184 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12186 return tree_view->priv->tooltip_column;
12190 _gtk_boolean_handled_accumulator (GSignalInvocationHint *ihint,
12191 GValue *return_accu,
12192 const GValue *handler_return,
12195 gboolean continue_emission;
12196 gboolean signal_handled;
12198 signal_handled = g_value_get_boolean (handler_return);
12199 g_value_set_boolean (return_accu, signal_handled);
12200 continue_emission = !signal_handled;
12202 return continue_emission;
12206 pspp_sheet_view_grid_lines_get_type (void)
12208 static GType etype = 0;
12209 if (G_UNLIKELY(etype == 0)) {
12210 static const GEnumValue values[] = {
12211 { PSPP_SHEET_VIEW_GRID_LINES_NONE, "PSPP_SHEET_VIEW_GRID_LINES_NONE", "none" },
12212 { PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL, "PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL", "horizontal" },
12213 { PSPP_SHEET_VIEW_GRID_LINES_VERTICAL, "PSPP_SHEET_VIEW_GRID_LINES_VERTICAL", "vertical" },
12214 { PSPP_SHEET_VIEW_GRID_LINES_BOTH, "PSPP_SHEET_VIEW_GRID_LINES_BOTH", "both" },
12217 etype = g_enum_register_static (g_intern_static_string ("PsppSheetViewGridLines"), values);