1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2011, 2012, 2013, 2015 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>
43 #include <gdk/gdkkeysyms-compat.h>
46 #include "ui/gui/psppire-marshal.h"
47 #include "ui/gui/pspp-sheet-selection.h"
49 #define P_(STRING) STRING
50 #define GTK_PARAM_READABLE G_PARAM_READABLE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
51 #define GTK_PARAM_READWRITE G_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
53 /* Many keyboard shortcuts for Mac are the same as for X
54 * except they use Command key instead of Control (e.g. Cut,
55 * Copy, Paste). This symbol is for those simple cases. */
56 #ifndef GDK_WINDOWING_QUARTZ
57 #define GTK_DEFAULT_ACCEL_MOD_MASK GDK_CONTROL_MASK
59 #define GTK_DEFAULT_ACCEL_MOD_MASK GDK_META_MASK
62 #define PSPP_SHEET_VIEW_PRIORITY_VALIDATE (GDK_PRIORITY_REDRAW + 5)
63 #define PSPP_SHEET_VIEW_PRIORITY_SCROLL_SYNC (PSPP_SHEET_VIEW_PRIORITY_VALIDATE + 2)
64 #define PSPP_SHEET_VIEW_TIME_MS_PER_IDLE 30
65 #define SCROLL_EDGE_SIZE 15
66 #define EXPANDER_EXTRA_PADDING 4
67 #define PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT 5000
69 /* The "background" areas of all rows/cells add up to cover the entire tree.
70 * The background includes all inter-row and inter-cell spacing.
71 * The "cell" areas are the cell_area passed in to gtk_cell_renderer_render(),
72 * i.e. just the cells, no spacing.
75 #define BACKGROUND_HEIGHT(tree_view) (tree_view->priv->fixed_height)
76 #define CELL_HEIGHT(tree_view, separator) ((BACKGROUND_HEIGHT (tree_view)) - (separator))
78 /* Translate from bin_window coordinates to rbtree (tree coordinates) and
81 #define TREE_WINDOW_Y_TO_RBTREE_Y(tree_view,y) ((y) + tree_view->priv->dy)
82 #define RBTREE_Y_TO_TREE_WINDOW_Y(tree_view,y) ((y) - tree_view->priv->dy)
84 /* This is in bin_window coordinates */
85 #define BACKGROUND_FIRST_PIXEL(tree_view,node) (RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, pspp_sheet_view_node_find_offset (tree_view, (node))))
86 #define CELL_FIRST_PIXEL(tree_view,node,separator) (BACKGROUND_FIRST_PIXEL (tree_view,node) + separator/2)
88 #define ROW_HEIGHT(tree_view) \
89 ((tree_view->priv->fixed_height > 0) ? (tree_view->priv->fixed_height) : (tree_view)->priv->expander_size)
92 typedef struct _PsppSheetViewChild PsppSheetViewChild;
93 struct _PsppSheetViewChild
96 PsppSheetViewColumn *column;
101 typedef struct _TreeViewDragInfo TreeViewDragInfo;
102 struct _TreeViewDragInfo
104 GdkModifierType start_button_mask;
105 GtkTargetList *_unused_source_target_list;
106 GdkDragAction source_actions;
108 GtkTargetList *_unused_dest_target_list;
110 guint source_set : 1;
126 START_INTERACTIVE_SEARCH,
138 PROP_HEADERS_VISIBLE,
139 PROP_HEADERS_CLICKABLE,
144 PROP_HOVER_SELECTION,
146 PROP_ENABLE_GRID_LINES,
150 PROP_FIXED_HEIGHT_SET
154 static void pspp_sheet_view_finalize (GObject *object);
155 static void pspp_sheet_view_set_property (GObject *object,
159 static void pspp_sheet_view_get_property (GObject *object,
164 static void pspp_sheet_view_dispose (GObject *object);
166 /* gtkwidget signals */
167 static void pspp_sheet_view_realize (GtkWidget *widget);
168 static void pspp_sheet_view_unrealize (GtkWidget *widget);
169 static void pspp_sheet_view_map (GtkWidget *widget);
170 static void pspp_sheet_view_size_request (GtkWidget *widget,
171 GtkRequisition *requisition);
172 static void pspp_sheet_view_size_allocate (GtkWidget *widget,
173 GtkAllocation *allocation);
174 static gboolean pspp_sheet_view_draw (GtkWidget *widget,
176 static gboolean pspp_sheet_view_key_press (GtkWidget *widget,
178 static gboolean pspp_sheet_view_key_release (GtkWidget *widget,
180 static gboolean pspp_sheet_view_motion (GtkWidget *widget,
181 GdkEventMotion *event);
182 static gboolean pspp_sheet_view_enter_notify (GtkWidget *widget,
183 GdkEventCrossing *event);
184 static gboolean pspp_sheet_view_leave_notify (GtkWidget *widget,
185 GdkEventCrossing *event);
186 static gboolean pspp_sheet_view_button_press (GtkWidget *widget,
187 GdkEventButton *event);
188 static gboolean pspp_sheet_view_button_release (GtkWidget *widget,
189 GdkEventButton *event);
190 static gboolean pspp_sheet_view_grab_broken (GtkWidget *widget,
191 GdkEventGrabBroken *event);
193 static void pspp_sheet_view_set_focus_child (GtkContainer *container,
195 static gint pspp_sheet_view_focus_out (GtkWidget *widget,
196 GdkEventFocus *event);
197 static gint pspp_sheet_view_focus (GtkWidget *widget,
198 GtkDirectionType direction);
199 static void pspp_sheet_view_grab_focus (GtkWidget *widget);
200 static void pspp_sheet_view_style_updated (GtkWidget *widget);
201 static void pspp_sheet_view_grab_notify (GtkWidget *widget,
202 gboolean was_grabbed);
203 static void pspp_sheet_view_state_changed (GtkWidget *widget,
204 GtkStateType previous_state);
206 /* container signals */
207 static void pspp_sheet_view_remove (GtkContainer *container,
209 static void pspp_sheet_view_forall (GtkContainer *container,
210 gboolean include_internals,
211 GtkCallback callback,
212 gpointer callback_data);
214 /* Source side drag signals */
215 static void pspp_sheet_view_drag_begin (GtkWidget *widget,
216 GdkDragContext *context);
217 static void pspp_sheet_view_drag_end (GtkWidget *widget,
218 GdkDragContext *context);
219 static void pspp_sheet_view_drag_data_get (GtkWidget *widget,
220 GdkDragContext *context,
221 GtkSelectionData *selection_data,
224 static void pspp_sheet_view_drag_data_delete (GtkWidget *widget,
225 GdkDragContext *context);
227 /* Target side drag signals */
228 static void pspp_sheet_view_drag_leave (GtkWidget *widget,
229 GdkDragContext *context,
231 static gboolean pspp_sheet_view_drag_motion (GtkWidget *widget,
232 GdkDragContext *context,
236 static gboolean pspp_sheet_view_drag_drop (GtkWidget *widget,
237 GdkDragContext *context,
241 static void pspp_sheet_view_drag_data_received (GtkWidget *widget,
242 GdkDragContext *context,
245 GtkSelectionData *selection_data,
249 /* tree_model signals */
250 static void pspp_sheet_view_set_adjustments (PsppSheetView *tree_view,
252 GtkAdjustment *vadj);
253 static gboolean pspp_sheet_view_real_move_cursor (PsppSheetView *tree_view,
254 GtkMovementStep step,
256 static gboolean pspp_sheet_view_real_select_all (PsppSheetView *tree_view);
257 static gboolean pspp_sheet_view_real_unselect_all (PsppSheetView *tree_view);
258 static gboolean pspp_sheet_view_real_select_cursor_row (PsppSheetView *tree_view,
259 gboolean start_editing,
260 PsppSheetSelectMode mode);
261 static gboolean pspp_sheet_view_real_toggle_cursor_row (PsppSheetView *tree_view);
262 static void pspp_sheet_view_row_changed (GtkTreeModel *model,
266 static void pspp_sheet_view_row_inserted (GtkTreeModel *model,
270 static void pspp_sheet_view_row_deleted (GtkTreeModel *model,
273 static void pspp_sheet_view_rows_reordered (GtkTreeModel *model,
279 /* Incremental reflow */
280 static gint validate_row (PsppSheetView *tree_view,
284 static void validate_visible_area (PsppSheetView *tree_view);
285 static gboolean validate_rows_handler (PsppSheetView *tree_view);
286 static gboolean presize_handler_callback (gpointer data);
287 static void install_presize_handler (PsppSheetView *tree_view);
288 static void install_scroll_sync_handler (PsppSheetView *tree_view);
289 static void pspp_sheet_view_set_top_row (PsppSheetView *tree_view,
292 static void pspp_sheet_view_dy_to_top_row (PsppSheetView *tree_view);
293 static void pspp_sheet_view_top_row_to_dy (PsppSheetView *tree_view);
294 static void invalidate_empty_focus (PsppSheetView *tree_view);
296 /* Internal functions */
297 static GtkAdjustment *pspp_sheet_view_do_get_hadjustment (PsppSheetView *);
298 static GtkAdjustment *pspp_sheet_view_do_get_vadjustment (PsppSheetView *);
299 static void pspp_sheet_view_do_set_hadjustment (PsppSheetView *tree_view,
300 GtkAdjustment *adjustment);
301 static void pspp_sheet_view_do_set_vadjustment (PsppSheetView *tree_view,
302 GtkAdjustment *adjustment);
303 static void pspp_sheet_view_add_move_binding (GtkBindingSet *binding_set,
306 gboolean add_shifted_binding,
307 GtkMovementStep step,
309 static void pspp_sheet_view_queue_draw_path (PsppSheetView *tree_view,
311 const GdkRectangle *clip_rect);
312 static gint pspp_sheet_view_new_column_width (PsppSheetView *tree_view,
315 static void pspp_sheet_view_adjustment_changed (GtkAdjustment *adjustment,
316 PsppSheetView *tree_view);
317 static void pspp_sheet_view_clamp_node_visible (PsppSheetView *tree_view,
319 static void pspp_sheet_view_clamp_column_visible (PsppSheetView *tree_view,
320 PsppSheetViewColumn *column,
321 gboolean focus_to_cell);
322 static gboolean pspp_sheet_view_maybe_begin_dragging_row (PsppSheetView *tree_view,
323 GdkEventMotion *event);
324 static void pspp_sheet_view_focus_to_cursor (PsppSheetView *tree_view);
325 static gboolean pspp_sheet_view_move_cursor_up_down (PsppSheetView *tree_view,
327 PsppSheetSelectMode mode);
328 static void pspp_sheet_view_move_cursor_page_up_down (PsppSheetView *tree_view,
330 PsppSheetSelectMode mode);
331 static void pspp_sheet_view_move_cursor_left_right (PsppSheetView *tree_view,
333 PsppSheetSelectMode mode);
334 static void pspp_sheet_view_move_cursor_line_start_end (PsppSheetView *tree_view,
336 PsppSheetSelectMode mode);
337 static void pspp_sheet_view_move_cursor_tab (PsppSheetView *tree_view,
339 static void pspp_sheet_view_move_cursor_start_end (PsppSheetView *tree_view,
341 PsppSheetSelectMode mode);
342 static void pspp_sheet_view_real_set_cursor (PsppSheetView *tree_view,
344 gboolean clear_and_select,
346 PsppSheetSelectMode mode);
347 static gboolean pspp_sheet_view_has_special_cell (PsppSheetView *tree_view);
348 static void pspp_sheet_view_stop_rubber_band (PsppSheetView *tree_view);
349 static void update_prelight (PsppSheetView *tree_view,
352 static void initialize_fixed_height_mode (PsppSheetView *tree_view);
354 /* interactive search */
355 static void pspp_sheet_view_ensure_interactive_directory (PsppSheetView *tree_view);
356 static void pspp_sheet_view_search_dialog_hide (GtkWidget *search_dialog,
357 PsppSheetView *tree_view);
358 static void pspp_sheet_view_search_position_func (PsppSheetView *tree_view,
359 GtkWidget *search_dialog,
361 static void pspp_sheet_view_search_disable_popdown (GtkEntry *entry,
364 static void pspp_sheet_view_search_activate (GtkEntry *entry,
365 PsppSheetView *tree_view);
366 static gboolean pspp_sheet_view_real_search_enable_popdown(gpointer data);
367 static void pspp_sheet_view_search_enable_popdown (GtkWidget *widget,
369 static gboolean pspp_sheet_view_search_delete_event (GtkWidget *widget,
371 PsppSheetView *tree_view);
372 static gboolean pspp_sheet_view_search_button_press_event (GtkWidget *widget,
373 GdkEventButton *event,
374 PsppSheetView *tree_view);
375 static gboolean pspp_sheet_view_search_scroll_event (GtkWidget *entry,
376 GdkEventScroll *event,
377 PsppSheetView *tree_view);
378 static gboolean pspp_sheet_view_search_key_press_event (GtkWidget *entry,
380 PsppSheetView *tree_view);
381 static gboolean pspp_sheet_view_search_move (GtkWidget *window,
382 PsppSheetView *tree_view,
384 static gboolean pspp_sheet_view_search_equal_func (GtkTreeModel *model,
388 gpointer search_data);
389 static gboolean pspp_sheet_view_search_iter (GtkTreeModel *model,
390 PsppSheetSelection *selection,
395 static void pspp_sheet_view_search_init (GtkWidget *entry,
396 PsppSheetView *tree_view);
397 static void pspp_sheet_view_put (PsppSheetView *tree_view,
398 GtkWidget *child_widget,
400 PsppSheetViewColumn *column);
401 static gboolean pspp_sheet_view_start_editing (PsppSheetView *tree_view,
402 GtkTreePath *cursor_path);
403 static gboolean pspp_sheet_view_editable_button_press_event (GtkWidget *,
406 static void pspp_sheet_view_editable_clicked (GtkButton *, PsppSheetView *);
407 static void pspp_sheet_view_real_start_editing (PsppSheetView *tree_view,
408 PsppSheetViewColumn *column,
410 GtkCellEditable *cell_editable,
411 GdkRectangle *cell_area,
414 static gboolean pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
415 gboolean keybinding);
416 static gboolean pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view);
417 static PsppSheetViewColumn *pspp_sheet_view_get_drop_column (PsppSheetView *tree_view,
418 PsppSheetViewColumn *column,
421 pspp_sheet_view_adjust_cell_area (PsppSheetView *tree_view,
422 PsppSheetViewColumn *column,
423 const GdkRectangle *background_area,
424 gboolean subtract_focus_rect,
425 GdkRectangle *cell_area);
426 static gint pspp_sheet_view_find_offset (PsppSheetView *tree_view,
431 static void pspp_sheet_view_buildable_add_child (GtkBuildable *tree_view,
435 static void pspp_sheet_view_buildable_init (GtkBuildableIface *iface);
438 static gboolean scroll_row_timeout (gpointer data);
439 static void add_scroll_timeout (PsppSheetView *tree_view);
440 static void remove_scroll_timeout (PsppSheetView *tree_view);
442 static guint tree_view_signals [LAST_SIGNAL] = { 0 };
444 static GtkBindingSet *edit_bindings;
451 G_DEFINE_TYPE_WITH_CODE (PsppSheetView, pspp_sheet_view, GTK_TYPE_CONTAINER,
452 G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
453 pspp_sheet_view_buildable_init)
454 G_IMPLEMENT_INTERFACE (GTK_TYPE_SCROLLABLE, NULL))
457 pspp_sheet_view_get_preferred_width (GtkWidget *widget,
461 GtkRequisition requisition;
463 pspp_sheet_view_size_request (widget, &requisition);
465 *minimal_width = *natural_width = requisition.width;
469 pspp_sheet_view_get_preferred_height (GtkWidget *widget,
470 gint *minimal_height,
471 gint *natural_height)
473 GtkRequisition requisition;
475 pspp_sheet_view_size_request (widget, &requisition);
477 *minimal_height = *natural_height = requisition.height;
481 pspp_sheet_view_class_init (PsppSheetViewClass *class)
483 GObjectClass *o_class;
484 GtkWidgetClass *widget_class;
485 GtkContainerClass *container_class;
486 GtkBindingSet *binding_set[2];
489 binding_set[0] = gtk_binding_set_by_class (class);
491 binding_set[1] = gtk_binding_set_new ("PsppSheetViewEditing");
492 edit_bindings = binding_set[1];
494 o_class = (GObjectClass *) class;
495 widget_class = (GtkWidgetClass *) class;
496 container_class = (GtkContainerClass *) class;
498 /* GObject signals */
499 o_class->set_property = pspp_sheet_view_set_property;
500 o_class->get_property = pspp_sheet_view_get_property;
501 o_class->finalize = pspp_sheet_view_finalize;
502 o_class->dispose = pspp_sheet_view_dispose;
504 /* GtkWidget signals */
505 widget_class->map = pspp_sheet_view_map;
506 widget_class->realize = pspp_sheet_view_realize;
507 widget_class->unrealize = pspp_sheet_view_unrealize;
508 widget_class->get_preferred_width = pspp_sheet_view_get_preferred_width;
509 widget_class->get_preferred_height = pspp_sheet_view_get_preferred_height;
510 widget_class->size_allocate = pspp_sheet_view_size_allocate;
511 widget_class->button_press_event = pspp_sheet_view_button_press;
512 widget_class->button_release_event = pspp_sheet_view_button_release;
513 widget_class->grab_broken_event = pspp_sheet_view_grab_broken;
514 /*widget_class->configure_event = pspp_sheet_view_configure;*/
515 widget_class->motion_notify_event = pspp_sheet_view_motion;
516 widget_class->draw = pspp_sheet_view_draw;
517 widget_class->key_press_event = pspp_sheet_view_key_press;
518 widget_class->key_release_event = pspp_sheet_view_key_release;
519 widget_class->enter_notify_event = pspp_sheet_view_enter_notify;
520 widget_class->leave_notify_event = pspp_sheet_view_leave_notify;
521 widget_class->focus_out_event = pspp_sheet_view_focus_out;
522 widget_class->drag_begin = pspp_sheet_view_drag_begin;
523 widget_class->drag_end = pspp_sheet_view_drag_end;
524 widget_class->drag_data_get = pspp_sheet_view_drag_data_get;
525 widget_class->drag_data_delete = pspp_sheet_view_drag_data_delete;
526 widget_class->drag_leave = pspp_sheet_view_drag_leave;
527 widget_class->drag_motion = pspp_sheet_view_drag_motion;
528 widget_class->drag_drop = pspp_sheet_view_drag_drop;
529 widget_class->drag_data_received = pspp_sheet_view_drag_data_received;
530 widget_class->focus = pspp_sheet_view_focus;
531 widget_class->grab_focus = pspp_sheet_view_grab_focus;
532 widget_class->style_updated = pspp_sheet_view_style_updated;
533 widget_class->grab_notify = pspp_sheet_view_grab_notify;
534 widget_class->state_changed = pspp_sheet_view_state_changed;
536 /* GtkContainer signals */
537 container_class->remove = pspp_sheet_view_remove;
538 container_class->forall = pspp_sheet_view_forall;
539 container_class->set_focus_child = pspp_sheet_view_set_focus_child;
541 class->set_scroll_adjustments = pspp_sheet_view_set_adjustments;
542 class->move_cursor = pspp_sheet_view_real_move_cursor;
543 class->select_all = pspp_sheet_view_real_select_all;
544 class->unselect_all = pspp_sheet_view_real_unselect_all;
545 class->select_cursor_row = pspp_sheet_view_real_select_cursor_row;
546 class->toggle_cursor_row = pspp_sheet_view_real_toggle_cursor_row;
547 class->start_interactive_search = pspp_sheet_view_start_interactive_search;
551 g_object_class_install_property (o_class,
553 g_param_spec_object ("model",
554 P_("TreeView Model"),
555 P_("The model for the tree view"),
557 GTK_PARAM_READWRITE));
559 g_object_class_override_property (o_class, PROP_HADJUSTMENT, "hadjustment");
560 g_object_class_override_property (o_class, PROP_VADJUSTMENT, "vadjustment");
561 g_object_class_override_property (o_class, PROP_HSCROLL_POLICY, "hscroll-policy");
562 g_object_class_override_property (o_class, PROP_VSCROLL_POLICY, "vscroll-policy");
564 g_object_class_install_property (o_class,
565 PROP_HEADERS_VISIBLE,
566 g_param_spec_boolean ("headers-visible",
567 P_("Headers Visible"),
568 P_("Show the column header buttons"),
570 GTK_PARAM_READWRITE));
572 g_object_class_install_property (o_class,
573 PROP_HEADERS_CLICKABLE,
574 g_param_spec_boolean ("headers-clickable",
575 P_("Headers Clickable"),
576 P_("Column headers respond to click events"),
578 GTK_PARAM_READWRITE));
580 g_object_class_install_property (o_class,
582 g_param_spec_boolean ("reorderable",
584 P_("View is reorderable"),
586 GTK_PARAM_READWRITE));
588 g_object_class_install_property (o_class,
590 g_param_spec_boolean ("rules-hint",
592 P_("Set a hint to the theme engine to draw rows in alternating colors"),
594 GTK_PARAM_READWRITE));
596 g_object_class_install_property (o_class,
598 g_param_spec_boolean ("enable-search",
600 P_("View allows user to search through columns interactively"),
602 GTK_PARAM_READWRITE));
604 g_object_class_install_property (o_class,
606 g_param_spec_int ("search-column",
608 P_("Model column to search through during interactive search"),
612 GTK_PARAM_READWRITE));
615 * PsppSheetView:hover-selection:
617 * Enables of disables the hover selection mode of @tree_view.
618 * Hover selection makes the selected row follow the pointer.
619 * Currently, this works only for the selection modes
620 * %PSPP_SHEET_SELECTION_SINGLE and %PSPP_SHEET_SELECTION_BROWSE.
622 * This mode is primarily intended for treeviews in popups, e.g.
623 * in #GtkComboBox or #GtkEntryCompletion.
627 g_object_class_install_property (o_class,
628 PROP_HOVER_SELECTION,
629 g_param_spec_boolean ("hover-selection",
630 P_("Hover Selection"),
631 P_("Whether the selection should follow the pointer"),
633 GTK_PARAM_READWRITE));
635 g_object_class_install_property (o_class,
637 g_param_spec_boolean ("rubber-banding",
638 P_("Rubber Banding"),
639 P_("Whether to enable selection of multiple items by dragging the mouse pointer"),
641 GTK_PARAM_READWRITE));
643 g_object_class_install_property (o_class,
644 PROP_ENABLE_GRID_LINES,
645 g_param_spec_enum ("enable-grid-lines",
646 P_("Enable Grid Lines"),
647 P_("Whether grid lines should be drawn in the tree view"),
648 PSPP_TYPE_SHEET_VIEW_GRID_LINES,
649 PSPP_SHEET_VIEW_GRID_LINES_NONE,
650 GTK_PARAM_READWRITE));
652 g_object_class_install_property (o_class,
654 g_param_spec_int ("tooltip-column",
655 P_("Tooltip Column"),
656 P_("The column in the model containing the tooltip texts for the rows"),
660 GTK_PARAM_READWRITE));
662 g_object_class_install_property (o_class,
664 g_param_spec_enum ("special-cells",
666 P_("Whether rows have special cells."),
667 PSPP_TYPE_SHEET_VIEW_SPECIAL_CELLS,
668 PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT,
669 GTK_PARAM_READWRITE));
671 g_object_class_install_property (o_class,
673 g_param_spec_int ("fixed-height",
675 P_("Height of a single row. Normally the height of a row is determined automatically. Writing this property sets fixed-height-set to true, preventing this property's value from changing."),
679 GTK_PARAM_READWRITE));
681 g_object_class_install_property (o_class,
682 PROP_FIXED_HEIGHT_SET,
683 g_param_spec_boolean ("fixed-height-set",
684 P_("Fixed Height Set"),
685 P_("Whether fixed-height was set externally."),
687 GTK_PARAM_READWRITE));
689 /* Style properties */
690 #define _TREE_VIEW_EXPANDER_SIZE 12
691 #define _TREE_VIEW_VERTICAL_SEPARATOR 2
692 #define _TREE_VIEW_HORIZONTAL_SEPARATOR 2
694 gtk_widget_class_install_style_property (widget_class,
695 g_param_spec_int ("expander-size",
697 P_("Size of the expander arrow"),
700 _TREE_VIEW_EXPANDER_SIZE,
701 GTK_PARAM_READABLE));
703 gtk_widget_class_install_style_property (widget_class,
704 g_param_spec_int ("vertical-separator",
705 P_("Vertical Separator Width"),
706 P_("Vertical space between cells. Must be an even number"),
709 _TREE_VIEW_VERTICAL_SEPARATOR,
710 GTK_PARAM_READABLE));
712 gtk_widget_class_install_style_property (widget_class,
713 g_param_spec_int ("horizontal-separator",
714 P_("Horizontal Separator Width"),
715 P_("Horizontal space between cells. Must be an even number"),
718 _TREE_VIEW_HORIZONTAL_SEPARATOR,
719 GTK_PARAM_READABLE));
721 gtk_widget_class_install_style_property (widget_class,
722 g_param_spec_boolean ("allow-rules",
724 P_("Allow drawing of alternating color rows"),
726 GTK_PARAM_READABLE));
728 gtk_widget_class_install_style_property (widget_class,
729 g_param_spec_boxed ("even-row-color",
730 P_("Even Row Color"),
731 P_("Color to use for even rows"),
733 GTK_PARAM_READABLE));
735 gtk_widget_class_install_style_property (widget_class,
736 g_param_spec_boxed ("odd-row-color",
738 P_("Color to use for odd rows"),
740 GTK_PARAM_READABLE));
742 gtk_widget_class_install_style_property (widget_class,
743 g_param_spec_boolean ("row-ending-details",
744 P_("Row Ending details"),
745 P_("Enable extended row background theming"),
747 GTK_PARAM_READABLE));
749 gtk_widget_class_install_style_property (widget_class,
750 g_param_spec_int ("grid-line-width",
751 P_("Grid line width"),
752 P_("Width, in pixels, of the tree view grid lines"),
754 GTK_PARAM_READABLE));
756 gtk_widget_class_install_style_property (widget_class,
757 g_param_spec_int ("tree-line-width",
758 P_("Tree line width"),
759 P_("Width, in pixels, of the tree view lines"),
761 GTK_PARAM_READABLE));
763 gtk_widget_class_install_style_property (widget_class,
764 g_param_spec_string ("tree-line-pattern",
765 P_("Tree line pattern"),
766 P_("Dash pattern used to draw the tree view lines"),
768 GTK_PARAM_READABLE));
773 * PsppSheetView::row-activated:
774 * @tree_view: the object on which the signal is emitted
775 * @path: the #GtkTreePath for the activated row
776 * @column: the #PsppSheetViewColumn in which the activation occurred
778 * The "row-activated" signal is emitted when the method
779 * pspp_sheet_view_row_activated() is called or the user double clicks
780 * a treeview row. It is also emitted when a non-editable row is
781 * selected and one of the keys: Space, Shift+Space, Return or
784 * For selection handling refer to the <link linkend="TreeWidget">tree
785 * widget conceptual overview</link> as well as #PsppSheetSelection.
787 tree_view_signals[ROW_ACTIVATED] =
788 g_signal_new ("row-activated",
789 G_TYPE_FROM_CLASS (o_class),
790 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
791 G_STRUCT_OFFSET (PsppSheetViewClass, row_activated),
793 psppire_marshal_VOID__BOXED_OBJECT,
796 PSPP_TYPE_SHEET_VIEW_COLUMN);
799 * PsppSheetView::columns-changed:
800 * @tree_view: the object on which the signal is emitted
802 * The number of columns of the treeview has changed.
804 tree_view_signals[COLUMNS_CHANGED] =
805 g_signal_new ("columns-changed",
806 G_TYPE_FROM_CLASS (o_class),
808 G_STRUCT_OFFSET (PsppSheetViewClass, columns_changed),
810 g_cclosure_marshal_VOID__VOID,
814 * PsppSheetView::cursor-changed:
815 * @tree_view: the object on which the signal is emitted
817 * The position of the cursor (focused cell) has changed.
819 tree_view_signals[CURSOR_CHANGED] =
820 g_signal_new ("cursor-changed",
821 G_TYPE_FROM_CLASS (o_class),
823 G_STRUCT_OFFSET (PsppSheetViewClass, cursor_changed),
825 g_cclosure_marshal_VOID__VOID,
828 tree_view_signals[MOVE_CURSOR] =
829 g_signal_new ("move-cursor",
830 G_TYPE_FROM_CLASS (o_class),
831 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
832 G_STRUCT_OFFSET (PsppSheetViewClass, move_cursor),
834 psppire_marshal_BOOLEAN__ENUM_INT,
836 GTK_TYPE_MOVEMENT_STEP,
839 tree_view_signals[SELECT_ALL] =
840 g_signal_new ("select-all",
841 G_TYPE_FROM_CLASS (o_class),
842 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
843 G_STRUCT_OFFSET (PsppSheetViewClass, select_all),
845 psppire_marshal_BOOLEAN__VOID,
848 tree_view_signals[UNSELECT_ALL] =
849 g_signal_new ("unselect-all",
850 G_TYPE_FROM_CLASS (o_class),
851 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
852 G_STRUCT_OFFSET (PsppSheetViewClass, unselect_all),
854 psppire_marshal_BOOLEAN__VOID,
857 tree_view_signals[SELECT_CURSOR_ROW] =
858 g_signal_new ("select-cursor-row",
859 G_TYPE_FROM_CLASS (o_class),
860 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
861 G_STRUCT_OFFSET (PsppSheetViewClass, select_cursor_row),
863 psppire_marshal_BOOLEAN__BOOLEAN,
865 G_TYPE_BOOLEAN, G_TYPE_INT);
867 tree_view_signals[TOGGLE_CURSOR_ROW] =
868 g_signal_new ("toggle-cursor-row",
869 G_TYPE_FROM_CLASS (o_class),
870 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
871 G_STRUCT_OFFSET (PsppSheetViewClass, toggle_cursor_row),
873 psppire_marshal_BOOLEAN__VOID,
876 tree_view_signals[START_INTERACTIVE_SEARCH] =
877 g_signal_new ("start-interactive-search",
878 G_TYPE_FROM_CLASS (o_class),
879 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
880 G_STRUCT_OFFSET (PsppSheetViewClass, start_interactive_search),
882 psppire_marshal_BOOLEAN__VOID,
886 for (i = 0; i < 2; i++)
888 pspp_sheet_view_add_move_binding (binding_set[i], GDK_Up, 0, TRUE,
889 GTK_MOVEMENT_DISPLAY_LINES, -1);
890 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_Up, 0, TRUE,
891 GTK_MOVEMENT_DISPLAY_LINES, -1);
893 pspp_sheet_view_add_move_binding (binding_set[i], GDK_Down, 0, TRUE,
894 GTK_MOVEMENT_DISPLAY_LINES, 1);
895 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_Down, 0, TRUE,
896 GTK_MOVEMENT_DISPLAY_LINES, 1);
898 pspp_sheet_view_add_move_binding (binding_set[i], GDK_p, GDK_CONTROL_MASK, FALSE,
899 GTK_MOVEMENT_DISPLAY_LINES, -1);
901 pspp_sheet_view_add_move_binding (binding_set[i], GDK_n, GDK_CONTROL_MASK, FALSE,
902 GTK_MOVEMENT_DISPLAY_LINES, 1);
904 pspp_sheet_view_add_move_binding (binding_set[i], GDK_Home, 0, TRUE,
905 GTK_MOVEMENT_DISPLAY_LINE_ENDS, -1);
906 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_Home, 0, TRUE,
907 GTK_MOVEMENT_DISPLAY_LINE_ENDS, -1);
909 pspp_sheet_view_add_move_binding (binding_set[i], GDK_End, 0, TRUE,
910 GTK_MOVEMENT_DISPLAY_LINE_ENDS, 1);
911 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_End, 0, TRUE,
912 GTK_MOVEMENT_DISPLAY_LINE_ENDS, 1);
914 pspp_sheet_view_add_move_binding (binding_set[i], GDK_Page_Up, 0, TRUE,
915 GTK_MOVEMENT_PAGES, -1);
916 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_Page_Up, 0, TRUE,
917 GTK_MOVEMENT_PAGES, -1);
919 pspp_sheet_view_add_move_binding (binding_set[i], GDK_Page_Down, 0, TRUE,
920 GTK_MOVEMENT_PAGES, 1);
921 pspp_sheet_view_add_move_binding (binding_set[i], GDK_KP_Page_Down, 0, TRUE,
922 GTK_MOVEMENT_PAGES, 1);
925 gtk_binding_entry_add_signal (binding_set[i], GDK_Up, GDK_CONTROL_MASK, "move-cursor", 2,
926 G_TYPE_ENUM, GTK_MOVEMENT_BUFFER_ENDS,
929 gtk_binding_entry_add_signal (binding_set[i], GDK_Down, GDK_CONTROL_MASK, "move-cursor", 2,
930 G_TYPE_ENUM, GTK_MOVEMENT_BUFFER_ENDS,
933 gtk_binding_entry_add_signal (binding_set[i], GDK_Right, 0, "move-cursor", 2,
934 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
937 gtk_binding_entry_add_signal (binding_set[i], GDK_Left, 0, "move-cursor", 2,
938 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
941 gtk_binding_entry_add_signal (binding_set[i], GDK_Tab, 0, "move-cursor", 2,
942 G_TYPE_ENUM, GTK_MOVEMENT_LOGICAL_POSITIONS,
945 gtk_binding_entry_add_signal (binding_set[i], GDK_Tab, GDK_SHIFT_MASK, "move-cursor", 2,
946 G_TYPE_ENUM, GTK_MOVEMENT_LOGICAL_POSITIONS,
949 gtk_binding_entry_add_signal (binding_set[i], GDK_KP_Right, 0, "move-cursor", 2,
950 G_TYPE_ENUM, GTK_MOVEMENT_DISPLAY_LINE_ENDS,
953 gtk_binding_entry_add_signal (binding_set[i], GDK_KP_Left, 0, "move-cursor", 2,
954 G_TYPE_ENUM, GTK_MOVEMENT_DISPLAY_LINE_ENDS,
957 gtk_binding_entry_add_signal (binding_set[i], GDK_Right, GDK_CONTROL_MASK,
959 G_TYPE_ENUM, GTK_MOVEMENT_DISPLAY_LINE_ENDS,
962 gtk_binding_entry_add_signal (binding_set[i], GDK_Left, GDK_CONTROL_MASK,
964 G_TYPE_ENUM, GTK_MOVEMENT_DISPLAY_LINE_ENDS,
967 gtk_binding_entry_add_signal (binding_set[i], GDK_KP_Right, GDK_CONTROL_MASK,
969 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
972 gtk_binding_entry_add_signal (binding_set[i], GDK_KP_Left, GDK_CONTROL_MASK,
974 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
977 gtk_binding_entry_add_signal (binding_set[i], GDK_f, GDK_CONTROL_MASK, "start-interactive-search", 0);
979 gtk_binding_entry_add_signal (binding_set[i], GDK_F, GDK_CONTROL_MASK, "start-interactive-search", 0);
982 gtk_binding_entry_add_signal (binding_set[0], GDK_space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
983 gtk_binding_entry_add_signal (binding_set[0], GDK_KP_Space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
985 gtk_binding_entry_add_signal (binding_set[0], GDK_a, GDK_CONTROL_MASK, "select-all", 0);
986 gtk_binding_entry_add_signal (binding_set[0], GDK_slash, GDK_CONTROL_MASK, "select-all", 0);
988 gtk_binding_entry_add_signal (binding_set[0], GDK_A, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "unselect-all", 0);
989 gtk_binding_entry_add_signal (binding_set[0], GDK_backslash, GDK_CONTROL_MASK, "unselect-all", 0);
991 gtk_binding_entry_add_signal (binding_set[0], GDK_space, GDK_SHIFT_MASK, "select-cursor-row", 1,
992 G_TYPE_BOOLEAN, TRUE,
993 G_TYPE_INT, PSPP_SHEET_SELECT_MODE_EXTEND);
994 gtk_binding_entry_add_signal (binding_set[0], GDK_KP_Space, GDK_SHIFT_MASK, "select-cursor-row", 1,
995 G_TYPE_BOOLEAN, TRUE,
996 G_TYPE_INT, PSPP_SHEET_SELECT_MODE_EXTEND);
998 gtk_binding_entry_add_signal (binding_set[0], GDK_space, 0, "select-cursor-row", 1,
999 G_TYPE_BOOLEAN, TRUE,
1001 gtk_binding_entry_add_signal (binding_set[0], GDK_KP_Space, 0, "select-cursor-row", 1,
1002 G_TYPE_BOOLEAN, TRUE,
1004 gtk_binding_entry_add_signal (binding_set[0], GDK_Return, 0, "select-cursor-row", 1,
1005 G_TYPE_BOOLEAN, TRUE,
1007 gtk_binding_entry_add_signal (binding_set[0], GDK_ISO_Enter, 0, "select-cursor-row", 1,
1008 G_TYPE_BOOLEAN, TRUE,
1010 gtk_binding_entry_add_signal (binding_set[0], GDK_KP_Enter, 0, "select-cursor-row", 1,
1011 G_TYPE_BOOLEAN, TRUE,
1014 gtk_binding_entry_add_signal (binding_set[0], GDK_BackSpace, 0, "select-cursor-parent", 0);
1015 gtk_binding_entry_add_signal (binding_set[0], GDK_BackSpace, GDK_CONTROL_MASK, "select-cursor-parent", 0);
1017 g_type_class_add_private (o_class, sizeof (PsppSheetViewPrivate));
1021 pspp_sheet_view_buildable_init (GtkBuildableIface *iface)
1023 iface->add_child = pspp_sheet_view_buildable_add_child;
1027 pspp_sheet_view_init (PsppSheetView *tree_view)
1029 tree_view->priv = G_TYPE_INSTANCE_GET_PRIVATE (tree_view, PSPP_TYPE_SHEET_VIEW, PsppSheetViewPrivate);
1031 gtk_widget_set_can_focus (GTK_WIDGET (tree_view), TRUE);
1032 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (tree_view), FALSE);
1034 tree_view->priv->flags = PSPP_SHEET_VIEW_DRAW_KEYFOCUS
1035 | PSPP_SHEET_VIEW_HEADERS_VISIBLE;
1037 /* We need some padding */
1038 tree_view->priv->selected = range_tower_create ();
1039 tree_view->priv->dy = 0;
1040 tree_view->priv->cursor_offset = 0;
1041 tree_view->priv->n_columns = 0;
1042 tree_view->priv->header_height = 1;
1043 tree_view->priv->x_drag = 0;
1044 tree_view->priv->drag_pos = -1;
1045 tree_view->priv->header_has_focus = FALSE;
1046 tree_view->priv->pressed_button = -1;
1047 tree_view->priv->press_start_x = -1;
1048 tree_view->priv->press_start_y = -1;
1049 tree_view->priv->reorderable = FALSE;
1050 tree_view->priv->presize_handler_timer = 0;
1051 tree_view->priv->scroll_sync_timer = 0;
1052 tree_view->priv->fixed_height = -1;
1053 tree_view->priv->fixed_height_set = FALSE;
1054 pspp_sheet_view_set_adjustments (tree_view, NULL, NULL);
1055 tree_view->priv->selection = _pspp_sheet_selection_new_with_tree_view (tree_view);
1056 tree_view->priv->enable_search = TRUE;
1057 tree_view->priv->search_column = -1;
1058 tree_view->priv->search_position_func = pspp_sheet_view_search_position_func;
1059 tree_view->priv->search_equal_func = pspp_sheet_view_search_equal_func;
1060 tree_view->priv->search_custom_entry_set = FALSE;
1061 tree_view->priv->typeselect_flush_timeout = 0;
1062 tree_view->priv->init_hadjust_value = TRUE;
1063 tree_view->priv->width = 0;
1065 tree_view->priv->hover_selection = FALSE;
1067 tree_view->priv->rubber_banding_enable = FALSE;
1069 tree_view->priv->grid_lines = PSPP_SHEET_VIEW_GRID_LINES_NONE;
1071 tree_view->priv->tooltip_column = -1;
1073 tree_view->priv->special_cells = PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT;
1075 tree_view->priv->post_validation_flag = FALSE;
1077 tree_view->priv->last_button_x = -1;
1078 tree_view->priv->last_button_y = -1;
1080 tree_view->priv->event_last_x = -10000;
1081 tree_view->priv->event_last_y = -10000;
1083 tree_view->priv->prelight_node = -1;
1084 tree_view->priv->rubber_band_start_node = -1;
1085 tree_view->priv->rubber_band_end_node = -1;
1087 tree_view->priv->anchor_column = NULL;
1089 tree_view->priv->button_style = NULL;
1091 tree_view->dispose_has_run = FALSE;
1093 pspp_sheet_view_do_set_vadjustment (tree_view, NULL);
1094 pspp_sheet_view_do_set_hadjustment (tree_view, NULL);
1095 gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (tree_view)),
1096 GTK_STYLE_CLASS_VIEW);
1105 pspp_sheet_view_set_property (GObject *object,
1107 const GValue *value,
1110 PsppSheetView *tree_view;
1112 tree_view = PSPP_SHEET_VIEW (object);
1117 pspp_sheet_view_set_model (tree_view, g_value_get_object (value));
1119 case PROP_HADJUSTMENT:
1120 pspp_sheet_view_do_set_hadjustment (tree_view, g_value_get_object (value));
1122 case PROP_VADJUSTMENT:
1123 pspp_sheet_view_do_set_vadjustment (tree_view, g_value_get_object (value));
1125 case PROP_HSCROLL_POLICY:
1126 tree_view->priv->hscroll_policy = g_value_get_enum (value);
1127 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
1129 case PROP_VSCROLL_POLICY:
1130 tree_view->priv->vscroll_policy = g_value_get_enum (value);
1131 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
1133 case PROP_HEADERS_VISIBLE:
1134 pspp_sheet_view_set_headers_visible (tree_view, g_value_get_boolean (value));
1136 case PROP_HEADERS_CLICKABLE:
1137 pspp_sheet_view_set_headers_clickable (tree_view, g_value_get_boolean (value));
1139 case PROP_REORDERABLE:
1140 pspp_sheet_view_set_reorderable (tree_view, g_value_get_boolean (value));
1142 case PROP_RULES_HINT:
1143 pspp_sheet_view_set_rules_hint (tree_view, g_value_get_boolean (value));
1145 case PROP_ENABLE_SEARCH:
1146 pspp_sheet_view_set_enable_search (tree_view, g_value_get_boolean (value));
1148 case PROP_SEARCH_COLUMN:
1149 pspp_sheet_view_set_search_column (tree_view, g_value_get_int (value));
1151 case PROP_HOVER_SELECTION:
1152 tree_view->priv->hover_selection = g_value_get_boolean (value);
1154 case PROP_RUBBER_BANDING:
1155 tree_view->priv->rubber_banding_enable = g_value_get_boolean (value);
1157 case PROP_ENABLE_GRID_LINES:
1158 pspp_sheet_view_set_grid_lines (tree_view, g_value_get_enum (value));
1160 case PROP_TOOLTIP_COLUMN:
1161 pspp_sheet_view_set_tooltip_column (tree_view, g_value_get_int (value));
1163 case PROP_SPECIAL_CELLS:
1164 pspp_sheet_view_set_special_cells (tree_view, g_value_get_enum (value));
1166 case PROP_FIXED_HEIGHT:
1167 pspp_sheet_view_set_fixed_height (tree_view, g_value_get_int (value));
1169 case PROP_FIXED_HEIGHT_SET:
1170 if (g_value_get_boolean (value))
1172 if (!tree_view->priv->fixed_height_set
1173 && tree_view->priv->fixed_height >= 0)
1175 tree_view->priv->fixed_height_set = true;
1176 g_object_notify (G_OBJECT (tree_view), "fixed-height-set");
1181 if (tree_view->priv->fixed_height_set)
1183 tree_view->priv->fixed_height_set = false;
1184 g_object_notify (G_OBJECT (tree_view), "fixed-height-set");
1185 install_presize_handler (tree_view);
1190 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1196 pspp_sheet_view_get_property (GObject *object,
1201 PsppSheetView *tree_view;
1203 tree_view = PSPP_SHEET_VIEW (object);
1208 g_value_set_object (value, tree_view->priv->model);
1210 case PROP_HADJUSTMENT:
1211 g_value_set_object (value, tree_view->priv->hadjustment);
1213 case PROP_VADJUSTMENT:
1214 g_value_set_object (value, tree_view->priv->vadjustment);
1216 case PROP_HSCROLL_POLICY:
1217 g_value_set_enum (value, tree_view->priv->hscroll_policy);
1219 case PROP_VSCROLL_POLICY:
1220 g_value_set_enum (value, tree_view->priv->vscroll_policy);
1222 case PROP_HEADERS_VISIBLE:
1223 g_value_set_boolean (value, pspp_sheet_view_get_headers_visible (tree_view));
1225 case PROP_HEADERS_CLICKABLE:
1226 g_value_set_boolean (value, pspp_sheet_view_get_headers_clickable (tree_view));
1228 case PROP_REORDERABLE:
1229 g_value_set_boolean (value, tree_view->priv->reorderable);
1231 case PROP_RULES_HINT:
1232 g_value_set_boolean (value, tree_view->priv->has_rules);
1234 case PROP_ENABLE_SEARCH:
1235 g_value_set_boolean (value, tree_view->priv->enable_search);
1237 case PROP_SEARCH_COLUMN:
1238 g_value_set_int (value, tree_view->priv->search_column);
1240 case PROP_HOVER_SELECTION:
1241 g_value_set_boolean (value, tree_view->priv->hover_selection);
1243 case PROP_RUBBER_BANDING:
1244 g_value_set_boolean (value, tree_view->priv->rubber_banding_enable);
1246 case PROP_ENABLE_GRID_LINES:
1247 g_value_set_enum (value, tree_view->priv->grid_lines);
1249 case PROP_TOOLTIP_COLUMN:
1250 g_value_set_int (value, tree_view->priv->tooltip_column);
1252 case PROP_SPECIAL_CELLS:
1253 g_value_set_enum (value, tree_view->priv->special_cells);
1255 case PROP_FIXED_HEIGHT:
1256 g_value_set_int (value, pspp_sheet_view_get_fixed_height (tree_view));
1258 case PROP_FIXED_HEIGHT_SET:
1259 g_value_set_boolean (value, tree_view->priv->fixed_height_set);
1262 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1268 pspp_sheet_view_dispose (GObject *object)
1270 PsppSheetView *tree_view = PSPP_SHEET_VIEW (object);
1272 if (tree_view->dispose_has_run)
1275 tree_view->dispose_has_run = TRUE;
1277 if (tree_view->priv->selection != NULL)
1279 _pspp_sheet_selection_set_tree_view (tree_view->priv->selection, NULL);
1280 g_object_unref (tree_view->priv->selection);
1281 tree_view->priv->selection = NULL;
1284 if (tree_view->priv->hadjustment)
1286 g_object_unref (tree_view->priv->hadjustment);
1287 tree_view->priv->hadjustment = NULL;
1289 if (tree_view->priv->vadjustment)
1291 g_object_unref (tree_view->priv->vadjustment);
1292 tree_view->priv->vadjustment = NULL;
1295 if (tree_view->priv->button_style)
1297 g_object_unref (tree_view->priv->button_style);
1298 tree_view->priv->button_style = NULL;
1302 G_OBJECT_CLASS (pspp_sheet_view_parent_class)->dispose (object);
1308 pspp_sheet_view_buildable_add_child (GtkBuildable *tree_view,
1309 GtkBuilder *builder,
1313 pspp_sheet_view_append_column (PSPP_SHEET_VIEW (tree_view), PSPP_SHEET_VIEW_COLUMN (child));
1317 pspp_sheet_view_finalize (GObject *object)
1319 PsppSheetView *tree_view = PSPP_SHEET_VIEW (object);
1321 pspp_sheet_view_stop_editing (tree_view, TRUE);
1323 if (tree_view->priv->selected != NULL)
1325 range_tower_destroy (tree_view->priv->selected);
1326 tree_view->priv->selected = NULL;
1330 tree_view->priv->prelight_node = -1;
1333 if (tree_view->priv->scroll_to_path != NULL)
1335 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
1336 tree_view->priv->scroll_to_path = NULL;
1339 if (tree_view->priv->drag_dest_row != NULL)
1341 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
1342 tree_view->priv->drag_dest_row = NULL;
1345 if (tree_view->priv->top_row != NULL)
1347 gtk_tree_row_reference_free (tree_view->priv->top_row);
1348 tree_view->priv->top_row = NULL;
1351 if (tree_view->priv->column_drop_func_data &&
1352 tree_view->priv->column_drop_func_data_destroy)
1354 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
1355 tree_view->priv->column_drop_func_data = NULL;
1358 if (tree_view->priv->destroy_count_destroy &&
1359 tree_view->priv->destroy_count_data)
1361 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
1362 tree_view->priv->destroy_count_data = NULL;
1365 gtk_tree_row_reference_free (tree_view->priv->cursor);
1366 tree_view->priv->cursor = NULL;
1368 gtk_tree_row_reference_free (tree_view->priv->anchor);
1369 tree_view->priv->anchor = NULL;
1371 /* destroy interactive search dialog */
1372 if (tree_view->priv->search_window)
1374 gtk_widget_destroy (tree_view->priv->search_window);
1375 tree_view->priv->search_window = NULL;
1376 tree_view->priv->search_entry = NULL;
1377 if (tree_view->priv->typeselect_flush_timeout)
1379 g_source_remove (tree_view->priv->typeselect_flush_timeout);
1380 tree_view->priv->typeselect_flush_timeout = 0;
1384 if (tree_view->priv->search_destroy && tree_view->priv->search_user_data)
1386 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
1387 tree_view->priv->search_user_data = NULL;
1390 if (tree_view->priv->search_position_destroy && tree_view->priv->search_position_user_data)
1392 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
1393 tree_view->priv->search_position_user_data = NULL;
1396 pspp_sheet_view_set_model (tree_view, NULL);
1399 G_OBJECT_CLASS (pspp_sheet_view_parent_class)->finalize (object);
1404 /* GtkWidget Methods
1407 /* GtkWidget::map helper */
1409 pspp_sheet_view_map_buttons (PsppSheetView *tree_view)
1413 g_return_if_fail (gtk_widget_get_mapped (GTK_WIDGET (tree_view)));
1415 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
1417 PsppSheetViewColumn *column;
1419 for (list = tree_view->priv->columns; list; list = list->next)
1421 column = list->data;
1422 if (column->button != NULL &&
1423 gtk_widget_get_visible (column->button) &&
1424 !gtk_widget_get_mapped (column->button))
1425 gtk_widget_map (column->button);
1427 for (list = tree_view->priv->columns; list; list = list->next)
1429 column = list->data;
1430 if (column->visible == FALSE || column->window == NULL)
1432 if (column->resizable)
1434 gdk_window_raise (column->window);
1435 gdk_window_show (column->window);
1438 gdk_window_hide (column->window);
1440 gdk_window_show (tree_view->priv->header_window);
1445 pspp_sheet_view_map (GtkWidget *widget)
1447 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1450 gtk_widget_set_mapped (widget, TRUE);
1452 tmp_list = tree_view->priv->children;
1455 PsppSheetViewChild *child = tmp_list->data;
1456 tmp_list = tmp_list->next;
1458 if (gtk_widget_get_visible (child->widget))
1460 if (!gtk_widget_get_mapped (child->widget))
1461 gtk_widget_map (child->widget);
1464 gdk_window_show (tree_view->priv->bin_window);
1466 pspp_sheet_view_map_buttons (tree_view);
1468 gdk_window_show (gtk_widget_get_window (widget));
1472 pspp_sheet_view_realize (GtkWidget *widget)
1474 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1477 GdkWindowAttr attributes;
1478 gint attributes_mask;
1479 GtkAllocation allocation;
1481 gtk_widget_set_realized (widget, TRUE);
1483 gtk_widget_get_allocation (widget, &allocation);
1485 /* Make the main, clipping window */
1486 attributes.window_type = GDK_WINDOW_CHILD;
1487 attributes.x = allocation.x;
1488 attributes.y = allocation.y;
1489 attributes.width = allocation.width;
1490 attributes.height = allocation.height;
1491 attributes.wclass = GDK_INPUT_OUTPUT;
1492 attributes.visual = gtk_widget_get_visual (widget);
1493 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
1495 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
1497 window = gdk_window_new (gtk_widget_get_parent_window (widget),
1498 &attributes, attributes_mask);
1499 gtk_widget_set_window (widget, window);
1501 gtk_widget_register_window (widget, window);
1502 gtk_widget_get_allocation (widget, &allocation);
1504 /* Make the window for the tree */
1506 attributes.y = TREE_VIEW_HEADER_HEIGHT (tree_view);
1507 attributes.width = MAX (tree_view->priv->width, allocation.width);
1508 attributes.height = allocation.height;
1509 attributes.event_mask = (GDK_EXPOSURE_MASK |
1511 GDK_POINTER_MOTION_MASK |
1512 GDK_ENTER_NOTIFY_MASK |
1513 GDK_LEAVE_NOTIFY_MASK |
1514 GDK_BUTTON_PRESS_MASK |
1515 GDK_BUTTON_RELEASE_MASK |
1516 gtk_widget_get_events (widget));
1518 tree_view->priv->bin_window = gdk_window_new (window,
1519 &attributes, attributes_mask);
1520 gtk_widget_register_window (widget, tree_view->priv->bin_window);
1521 gtk_widget_get_allocation (widget, &allocation);
1523 /* Make the column header window */
1526 attributes.width = MAX (tree_view->priv->width, allocation.width);
1527 attributes.height = tree_view->priv->header_height;
1528 attributes.event_mask = (GDK_EXPOSURE_MASK |
1530 GDK_BUTTON_PRESS_MASK |
1531 GDK_BUTTON_RELEASE_MASK |
1532 GDK_KEY_PRESS_MASK |
1533 GDK_KEY_RELEASE_MASK |
1534 gtk_widget_get_events (widget));
1536 tree_view->priv->header_window = gdk_window_new (window,
1537 &attributes, attributes_mask);
1538 gtk_widget_register_window (widget, tree_view->priv->header_window);
1540 { /* Ensure Background */
1541 GtkStyleContext *context;
1543 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
1545 gtk_style_context_set_background (context, gtk_widget_get_window (GTK_WIDGET (tree_view)));
1546 gtk_style_context_set_background (context, tree_view->priv->header_window);
1549 tmp_list = tree_view->priv->children;
1552 PsppSheetViewChild *child = tmp_list->data;
1553 tmp_list = tmp_list->next;
1555 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
1558 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
1559 _pspp_sheet_view_column_realize_button (PSPP_SHEET_VIEW_COLUMN (tmp_list->data));
1561 /* Need to call those here, since they create GCs */
1562 pspp_sheet_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
1564 install_presize_handler (tree_view);
1568 pspp_sheet_view_unrealize (GtkWidget *widget)
1570 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1571 PsppSheetViewPrivate *priv = tree_view->priv;
1574 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->unrealize (widget);
1576 if (priv->scroll_timeout != 0)
1578 g_source_remove (priv->scroll_timeout);
1579 priv->scroll_timeout = 0;
1582 if (priv->open_dest_timeout != 0)
1584 g_source_remove (priv->open_dest_timeout);
1585 priv->open_dest_timeout = 0;
1588 if (priv->presize_handler_timer != 0)
1590 g_source_remove (priv->presize_handler_timer);
1591 priv->presize_handler_timer = 0;
1594 if (priv->validate_rows_timer != 0)
1596 g_source_remove (priv->validate_rows_timer);
1597 priv->validate_rows_timer = 0;
1600 if (priv->scroll_sync_timer != 0)
1602 g_source_remove (priv->scroll_sync_timer);
1603 priv->scroll_sync_timer = 0;
1606 if (priv->typeselect_flush_timeout)
1608 g_source_remove (priv->typeselect_flush_timeout);
1609 priv->typeselect_flush_timeout = 0;
1612 for (list = priv->columns; list; list = list->next)
1613 _pspp_sheet_view_column_unrealize_button (PSPP_SHEET_VIEW_COLUMN (list->data));
1615 gdk_window_set_user_data (priv->bin_window, NULL);
1616 gdk_window_destroy (priv->bin_window);
1617 priv->bin_window = NULL;
1619 gdk_window_set_user_data (priv->header_window, NULL);
1620 gdk_window_destroy (priv->header_window);
1621 priv->header_window = NULL;
1623 if (priv->drag_window)
1625 gdk_window_set_user_data (priv->drag_window, NULL);
1626 gdk_window_destroy (priv->drag_window);
1627 priv->drag_window = NULL;
1630 if (priv->drag_highlight_window)
1632 gdk_window_set_user_data (priv->drag_highlight_window, NULL);
1633 gdk_window_destroy (priv->drag_highlight_window);
1634 priv->drag_highlight_window = NULL;
1637 if (tree_view->priv->columns != NULL)
1639 list = tree_view->priv->columns;
1642 PsppSheetViewColumn *column;
1643 column = PSPP_SHEET_VIEW_COLUMN (list->data);
1645 pspp_sheet_view_remove_column (tree_view, column);
1647 tree_view->priv->columns = NULL;
1651 /* GtkWidget::size_request helper */
1653 pspp_sheet_view_size_request_columns (PsppSheetView *tree_view)
1657 tree_view->priv->header_height = 0;
1659 if (tree_view->priv->model)
1661 for (list = tree_view->priv->columns; list; list = list->next)
1663 GtkRequisition requisition;
1664 PsppSheetViewColumn *column = list->data;
1666 pspp_sheet_view_column_size_request (column, &requisition);
1667 column->button_request = requisition.width;
1668 tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
1674 /* Called only by ::size_request */
1676 pspp_sheet_view_update_size (PsppSheetView *tree_view)
1679 PsppSheetViewColumn *column;
1682 if (tree_view->priv->model == NULL)
1684 tree_view->priv->width = 0;
1685 tree_view->priv->prev_width = 0;
1686 tree_view->priv->height = 0;
1690 tree_view->priv->prev_width = tree_view->priv->width;
1691 tree_view->priv->width = 0;
1693 /* keep this in sync with size_allocate below */
1694 for (list = tree_view->priv->columns, i = 0; list; list = list->next, i++)
1696 gint real_requested_width = 0;
1697 column = list->data;
1698 if (!column->visible)
1701 if (column->use_resized_width)
1703 real_requested_width = column->resized_width;
1707 real_requested_width = column->fixed_width;
1710 if (column->min_width != -1)
1711 real_requested_width = MAX (real_requested_width, column->min_width);
1712 if (column->max_width != -1)
1713 real_requested_width = MIN (real_requested_width, column->max_width);
1715 tree_view->priv->width += real_requested_width;
1718 tree_view->priv->height = tree_view->priv->fixed_height * tree_view->priv->row_count;
1722 pspp_sheet_view_size_request (GtkWidget *widget,
1723 GtkRequisition *requisition)
1725 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1728 /* we validate some rows initially just to make sure we have some size.
1729 * In practice, with a lot of static lists, this should get a good width.
1731 initialize_fixed_height_mode (tree_view);
1732 pspp_sheet_view_size_request_columns (tree_view);
1733 pspp_sheet_view_update_size (PSPP_SHEET_VIEW (widget));
1735 requisition->width = tree_view->priv->width;
1736 requisition->height = tree_view->priv->height + TREE_VIEW_HEADER_HEIGHT (tree_view);
1738 tmp_list = tree_view->priv->children;
1742 PsppSheetViewChild *child = tmp_list->data;
1743 GtkRequisition child_requisition;
1745 tmp_list = tmp_list->next;
1747 if (gtk_widget_get_visible (child->widget))
1749 gtk_widget_get_preferred_size (child->widget, NULL, &child_requisition);
1755 invalidate_column (PsppSheetView *tree_view,
1756 PsppSheetViewColumn *column)
1758 gint column_offset = 0;
1760 GtkWidget *widget = GTK_WIDGET (tree_view);
1763 if (!gtk_widget_get_realized (widget))
1766 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1767 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
1769 list = (rtl ? list->prev : list->next))
1771 PsppSheetViewColumn *tmpcolumn = list->data;
1772 if (tmpcolumn == column)
1774 GdkRectangle invalid_rect;
1775 GtkAllocation allocation;
1777 gtk_widget_get_allocation (widget, &allocation);
1778 invalid_rect.x = column_offset;
1780 invalid_rect.width = column->width;
1781 invalid_rect.height = allocation.height;
1783 gdk_window_invalidate_rect (gtk_widget_get_window (widget), &invalid_rect, TRUE);
1787 column_offset += tmpcolumn->width;
1792 invalidate_last_column (PsppSheetView *tree_view)
1797 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1799 for (last_column = (rtl ? g_list_first (tree_view->priv->columns) : g_list_last (tree_view->priv->columns));
1801 last_column = (rtl ? last_column->next : last_column->prev))
1803 if (PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible)
1805 invalidate_column (tree_view, last_column->data);
1812 pspp_sheet_view_get_real_requested_width_from_column (PsppSheetView *tree_view,
1813 PsppSheetViewColumn *column)
1815 gint real_requested_width;
1817 if (column->use_resized_width)
1819 real_requested_width = column->resized_width;
1823 real_requested_width = column->fixed_width;
1826 if (column->min_width != -1)
1827 real_requested_width = MAX (real_requested_width, column->min_width);
1828 if (column->max_width != -1)
1829 real_requested_width = MIN (real_requested_width, column->max_width);
1831 return real_requested_width;
1835 span_intersects (int a0, int a_width,
1836 int b0, int b_width)
1838 int a1 = a0 + a_width;
1839 int b1 = b0 + b_width;
1840 return (a0 >= b0 && a0 < b1) || (b0 >= a0 && b0 < a1);
1843 /* GtkWidget::size_allocate helper */
1845 pspp_sheet_view_size_allocate_columns (GtkWidget *widget,
1846 gboolean *width_changed)
1848 PsppSheetView *tree_view;
1849 GList *list, *first_column, *last_column;
1850 PsppSheetViewColumn *column;
1851 GtkAllocation col_allocation;
1852 GtkAllocation allocation;
1854 gint extra, extra_per_column;
1855 gint full_requested_width = 0;
1856 gint number_of_expand_columns = 0;
1857 gboolean column_changed = FALSE;
1860 tree_view = PSPP_SHEET_VIEW (widget);
1862 for (last_column = g_list_last (tree_view->priv->columns);
1863 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
1864 last_column = last_column->prev)
1867 if (last_column == NULL)
1870 for (first_column = g_list_first (tree_view->priv->columns);
1871 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
1872 first_column = first_column->next)
1875 col_allocation.y = 0;
1876 col_allocation.height = tree_view->priv->header_height;
1878 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
1880 /* find out how many extra space and expandable columns we have */
1881 for (list = tree_view->priv->columns; list != last_column->next; list = list->next)
1883 column = (PsppSheetViewColumn *)list->data;
1885 if (!column->visible)
1888 full_requested_width += pspp_sheet_view_get_real_requested_width_from_column (tree_view, column);
1891 number_of_expand_columns++;
1894 gtk_widget_get_allocation (widget, &allocation);
1895 extra = MAX (allocation.width - full_requested_width, 0);
1896 if (number_of_expand_columns > 0)
1897 extra_per_column = extra/number_of_expand_columns;
1899 extra_per_column = 0;
1901 for (list = (rtl ? last_column : first_column);
1902 list != (rtl ? first_column->prev : last_column->next);
1903 list = (rtl ? list->prev : list->next))
1905 gint real_requested_width = 0;
1908 column = list->data;
1909 old_width = column->width;
1911 if (!column->visible)
1914 /* We need to handle the dragged button specially.
1916 if (column == tree_view->priv->drag_column)
1918 GtkAllocation drag_allocation;
1919 drag_allocation.width = gdk_window_get_width (tree_view->priv->drag_window);
1920 drag_allocation.height = gdk_window_get_height (tree_view->priv->drag_window);
1921 drag_allocation.x = 0;
1922 drag_allocation.y = 0;
1923 pspp_sheet_view_column_size_allocate (tree_view->priv->drag_column,
1925 width += drag_allocation.width;
1929 real_requested_width = pspp_sheet_view_get_real_requested_width_from_column (tree_view, column);
1931 col_allocation.x = width;
1932 column->width = real_requested_width;
1936 if (number_of_expand_columns == 1)
1938 /* We add the remander to the last column as
1940 column->width += extra;
1944 column->width += extra_per_column;
1945 extra -= extra_per_column;
1946 number_of_expand_columns --;
1950 if (column->width != old_width)
1951 g_object_notify (G_OBJECT (column), "width");
1953 col_allocation.width = column->width;
1954 width += column->width;
1956 if (column->width > old_width)
1957 column_changed = TRUE;
1959 pspp_sheet_view_column_size_allocate (column, &col_allocation);
1962 gdk_window_move_resize (column->window,
1963 col_allocation.x + (rtl ? 0 : col_allocation.width) - TREE_VIEW_DRAG_WIDTH/2,
1965 TREE_VIEW_DRAG_WIDTH, col_allocation.height);
1968 /* We change the width here. The user might have been resizing columns,
1969 * so the total width of the tree view changes.
1971 tree_view->priv->width = width;
1973 *width_changed = TRUE;
1976 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
1980 update_childrens_allocation (PsppSheetView *tree_view)
1983 for (tmp_list = tree_view->priv->children; tmp_list; tmp_list = tmp_list->next)
1985 PsppSheetViewChild *child = tmp_list->data;
1986 GtkAllocation allocation;
1989 /* totally ignore our child's requisition */
1990 path = _pspp_sheet_view_find_path (tree_view, child->node);
1991 pspp_sheet_view_get_cell_area (tree_view, path, child->column, &allocation);
1992 gtk_tree_path_free (path);
1993 gtk_widget_size_allocate (child->widget, &allocation);
1998 pspp_sheet_view_size_allocate (GtkWidget *widget,
1999 GtkAllocation *allocation)
2001 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2003 gboolean width_changed = FALSE;
2004 GtkAllocation old_allocation;
2005 gtk_widget_get_allocation (widget, &old_allocation);
2007 if (allocation->width != old_allocation.width)
2008 width_changed = TRUE;
2010 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
2011 allocation->x += allocation->width - tree_view->priv->width ;
2013 gtk_widget_set_allocation (widget, allocation);
2015 /* We size-allocate the columns first because the width of the
2016 * tree view (used in updating the adjustments below) might change.
2018 pspp_sheet_view_size_allocate_columns (widget, &width_changed);
2020 gtk_adjustment_set_page_size (tree_view->priv->hadjustment, allocation->width);
2021 gtk_adjustment_set_page_increment (tree_view->priv->hadjustment, allocation->width * 0.9);
2022 gtk_adjustment_set_step_increment (tree_view->priv->hadjustment, allocation->width * 0.1);
2023 gtk_adjustment_set_lower (tree_view->priv->hadjustment, 0);
2024 gtk_adjustment_set_upper (tree_view->priv->hadjustment, MAX (gtk_adjustment_get_page_size (tree_view->priv->hadjustment), tree_view->priv->width));
2026 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
2028 if (allocation->width < tree_view->priv->width)
2030 if (tree_view->priv->init_hadjust_value)
2032 gtk_adjustment_set_value (tree_view->priv->hadjustment, MAX (tree_view->priv->width - allocation->width, 0));
2033 tree_view->priv->init_hadjust_value = FALSE;
2035 else if (allocation->width != old_allocation.width)
2037 gtk_adjustment_set_value (tree_view->priv->hadjustment, CLAMP (gtk_adjustment_get_value (tree_view->priv->hadjustment) - allocation->width + old_allocation.width, 0, tree_view->priv->width - allocation->width));
2040 gtk_adjustment_set_value (tree_view->priv->hadjustment, CLAMP (tree_view->priv->width - (tree_view->priv->prev_width - gtk_adjustment_get_value (tree_view->priv->hadjustment)), 0, tree_view->priv->width - allocation->width));
2044 gtk_adjustment_set_value (tree_view->priv->hadjustment, 0);
2045 tree_view->priv->init_hadjust_value = TRUE;
2049 if (gtk_adjustment_get_value (tree_view->priv->hadjustment) + allocation->width > tree_view->priv->width)
2050 gtk_adjustment_set_value (tree_view->priv->hadjustment, MAX (tree_view->priv->width - allocation->width, 0));
2052 gtk_adjustment_changed (tree_view->priv->hadjustment);
2054 gtk_adjustment_set_page_size (tree_view->priv->vadjustment, allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view));
2055 gtk_adjustment_set_step_increment (tree_view->priv->vadjustment, gtk_adjustment_get_page_size (tree_view->priv->vadjustment) * 0.1);
2056 gtk_adjustment_set_page_increment (tree_view->priv->vadjustment, gtk_adjustment_get_page_size (tree_view->priv->vadjustment) * 0.9);
2057 gtk_adjustment_set_lower (tree_view->priv->vadjustment, 0);
2058 gtk_adjustment_set_upper (tree_view->priv->vadjustment, MAX (gtk_adjustment_get_page_size (tree_view->priv->vadjustment), tree_view->priv->height));
2060 gtk_adjustment_changed (tree_view->priv->vadjustment);
2062 /* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
2063 if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
2064 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
2065 else if (gtk_adjustment_get_value (tree_view->priv->vadjustment) + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
2066 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment),
2067 tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
2068 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
2069 pspp_sheet_view_top_row_to_dy (tree_view);
2071 pspp_sheet_view_dy_to_top_row (tree_view);
2073 if (gtk_widget_get_realized (widget))
2075 gdk_window_move_resize (gtk_widget_get_window (widget),
2076 allocation->x, allocation->y,
2077 allocation->width, allocation->height);
2078 gdk_window_move_resize (tree_view->priv->header_window,
2079 - (gint) gtk_adjustment_get_value (tree_view->priv->hadjustment),
2081 MAX (tree_view->priv->width, allocation->width),
2082 tree_view->priv->header_height);
2083 gdk_window_move_resize (tree_view->priv->bin_window,
2084 - (gint) gtk_adjustment_get_value (tree_view->priv->hadjustment),
2085 TREE_VIEW_HEADER_HEIGHT (tree_view),
2086 MAX (tree_view->priv->width, allocation->width),
2087 allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view));
2090 if (tree_view->priv->row_count == 0)
2091 invalidate_empty_focus (tree_view);
2093 if (gtk_widget_get_realized (widget))
2095 gboolean has_expand_column = FALSE;
2096 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
2098 if (pspp_sheet_view_column_get_expand (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)))
2100 has_expand_column = TRUE;
2105 /* This little hack only works if we have an LTR locale, and no column has the */
2108 if (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_LTR &&
2109 ! has_expand_column)
2110 invalidate_last_column (tree_view);
2112 gtk_widget_queue_draw (widget);
2114 update_childrens_allocation(tree_view);
2118 /* Grabs the focus and unsets the PSPP_SHEET_VIEW_DRAW_KEYFOCUS flag */
2120 grab_focus_and_unset_draw_keyfocus (PsppSheetView *tree_view)
2122 GtkWidget *widget = GTK_WIDGET (tree_view);
2124 if (gtk_widget_get_can_focus (widget) && !gtk_widget_has_focus (widget))
2125 gtk_widget_grab_focus (widget);
2126 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
2130 pspp_sheet_view_node_is_selected (PsppSheetView *tree_view,
2133 return node >= 0 && range_tower_contains (tree_view->priv->selected, node);
2137 pspp_sheet_view_node_select (PsppSheetView *tree_view,
2140 range_tower_set1 (tree_view->priv->selected, node, 1);
2144 pspp_sheet_view_node_unselect (PsppSheetView *tree_view,
2147 range_tower_set0 (tree_view->priv->selected, node, 1);
2151 pspp_sheet_view_node_next (PsppSheetView *tree_view,
2154 return node + 1 < tree_view->priv->row_count ? node + 1 : -1;
2158 pspp_sheet_view_node_prev (PsppSheetView *tree_view,
2161 return node > 0 ? node - 1 : -1;
2165 all_columns_selected (PsppSheetView *tree_view)
2169 for (list = tree_view->priv->columns; list; list = list->next)
2171 PsppSheetViewColumn *column = list->data;
2172 if (column->selectable && !column->selected)
2180 pspp_sheet_view_row_head_clicked (PsppSheetView *tree_view,
2182 PsppSheetViewColumn *column,
2183 GdkEventButton *event)
2185 PsppSheetSelection *selection;
2186 PsppSheetSelectionMode mode;
2188 gboolean update_anchor;
2192 g_return_val_if_fail (tree_view != NULL, FALSE);
2193 g_return_val_if_fail (column != NULL, FALSE);
2195 selection = tree_view->priv->selection;
2196 mode = pspp_sheet_selection_get_mode (selection);
2197 if (mode != PSPP_SHEET_SELECTION_RECTANGLE)
2200 if (!column->row_head)
2205 modifiers = event->state & gtk_accelerator_get_default_mod_mask ();
2206 if (event->type != GDK_BUTTON_PRESS
2207 || (modifiers != GDK_CONTROL_MASK && modifiers != GDK_SHIFT_MASK))
2213 path = gtk_tree_path_new_from_indices (node, -1);
2216 pspp_sheet_selection_unselect_all (selection);
2217 pspp_sheet_selection_select_path (selection, path);
2218 pspp_sheet_selection_select_all_columns (selection);
2219 update_anchor = TRUE;
2222 else if (event->type == GDK_BUTTON_PRESS && event->button == 3)
2224 if (pspp_sheet_selection_count_selected_rows (selection) <= 1
2225 || !all_columns_selected (tree_view))
2227 pspp_sheet_selection_unselect_all (selection);
2228 pspp_sheet_selection_select_path (selection, path);
2229 pspp_sheet_selection_select_all_columns (selection);
2230 update_anchor = TRUE;
2234 update_anchor = handled = FALSE;
2236 else if (event->type == GDK_BUTTON_PRESS && event->button == 1
2237 && modifiers == GDK_CONTROL_MASK)
2239 if (!all_columns_selected (tree_view))
2241 pspp_sheet_selection_unselect_all (selection);
2242 pspp_sheet_selection_select_all_columns (selection);
2245 if (pspp_sheet_selection_path_is_selected (selection, path))
2246 pspp_sheet_selection_unselect_path (selection, path);
2248 pspp_sheet_selection_select_path (selection, path);
2249 update_anchor = TRUE;
2252 else if (event->type == GDK_BUTTON_PRESS && event->button == 1
2253 && modifiers == GDK_SHIFT_MASK)
2255 GtkTreeRowReference *anchor = tree_view->priv->anchor;
2256 GtkTreePath *anchor_path;
2258 if (all_columns_selected (tree_view)
2259 && gtk_tree_row_reference_valid (anchor))
2261 update_anchor = FALSE;
2262 anchor_path = gtk_tree_row_reference_get_path (anchor);
2266 update_anchor = TRUE;
2267 anchor_path = gtk_tree_path_copy (path);
2270 pspp_sheet_selection_unselect_all (selection);
2271 pspp_sheet_selection_select_range (selection, anchor_path, path);
2272 pspp_sheet_selection_select_all_columns (selection);
2274 gtk_tree_path_free (anchor_path);
2279 update_anchor = handled = FALSE;
2283 if (tree_view->priv->anchor)
2284 gtk_tree_row_reference_free (tree_view->priv->anchor);
2285 tree_view->priv->anchor =
2286 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
2287 tree_view->priv->model,
2291 gtk_tree_path_free (path);
2296 find_click (PsppSheetView *tree_view,
2299 PsppSheetViewColumn **column,
2300 GdkRectangle *background_area,
2301 GdkRectangle *cell_area)
2308 /* find the node that was clicked */
2309 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, y);
2312 y_offset = -pspp_sheet_view_find_offset (tree_view, new_y, node);
2317 background_area->y = y_offset + y;
2318 background_area->height = ROW_HEIGHT (tree_view);
2319 background_area->x = 0;
2321 /* Let the column have a chance at selecting it. */
2322 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2323 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2324 list; list = (rtl ? list->prev : list->next))
2326 PsppSheetViewColumn *candidate = list->data;
2328 if (!candidate->visible)
2331 background_area->width = candidate->width;
2332 if ((background_area->x > x) ||
2333 (background_area->x + background_area->width <= x))
2335 background_area->x += background_area->width;
2339 /* we found the focus column */
2341 pspp_sheet_view_adjust_cell_area (tree_view, candidate, background_area,
2343 *column = candidate;
2351 pspp_sheet_view_button_press (GtkWidget *widget,
2352 GdkEventButton *event)
2354 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2356 PsppSheetViewColumn *column = NULL;
2358 GdkRectangle background_area;
2359 GdkRectangle cell_area;
2362 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2363 pspp_sheet_view_stop_editing (tree_view, FALSE);
2366 /* Because grab_focus can cause reentrancy, we delay grab_focus until after
2367 * we're done handling the button press.
2370 if (event->window == tree_view->priv->bin_window)
2375 gint pre_val, aft_val;
2376 PsppSheetViewColumn *column = NULL;
2377 GtkCellRenderer *focus_cell = NULL;
2378 gboolean row_double_click = FALSE;
2381 if (tree_view->priv->row_count == 0)
2383 grab_focus_and_unset_draw_keyfocus (tree_view);
2387 if (!find_click (tree_view, event->x, event->y, &node, &column,
2388 &background_area, &cell_area))
2390 grab_focus_and_unset_draw_keyfocus (tree_view);
2394 tree_view->priv->focus_column = column;
2396 if (pspp_sheet_view_row_head_clicked (tree_view, node, column, event))
2400 pre_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
2402 path = _pspp_sheet_view_find_path (tree_view, node);
2404 /* we only handle selection modifications on the first button press
2406 if (event->type == GDK_BUTTON_PRESS)
2408 PsppSheetSelectionMode mode = 0;
2410 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2411 mode |= PSPP_SHEET_SELECT_MODE_TOGGLE;
2412 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2413 mode |= PSPP_SHEET_SELECT_MODE_EXTEND;
2415 focus_cell = _pspp_sheet_view_column_get_cell_at_pos (column, event->x - background_area.x);
2417 pspp_sheet_view_column_focus_cell (column, focus_cell);
2419 if (event->state & GDK_CONTROL_MASK)
2421 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE, mode);
2422 pspp_sheet_view_real_toggle_cursor_row (tree_view);
2424 else if (event->state & GDK_SHIFT_MASK)
2426 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE, mode);
2427 pspp_sheet_view_real_select_cursor_row (tree_view, FALSE, mode);
2431 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE, 0);
2434 if (tree_view->priv->anchor_column == NULL ||
2435 !(event->state & GDK_SHIFT_MASK))
2436 tree_view->priv->anchor_column = column;
2437 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
2438 pspp_sheet_selection_select_column_range (tree_view->priv->selection,
2439 tree_view->priv->anchor_column,
2443 /* the treeview may have been scrolled because of _set_cursor,
2447 aft_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
2448 dval = pre_val - aft_val;
2450 cell_area.y += dval;
2451 background_area.y += dval;
2453 /* Save press to possibly begin a drag
2455 if (!tree_view->priv->in_grab &&
2456 tree_view->priv->pressed_button < 0)
2458 tree_view->priv->pressed_button = event->button;
2459 tree_view->priv->press_start_x = event->x;
2460 tree_view->priv->press_start_y = event->y;
2461 tree_view->priv->press_start_node = node;
2463 if (tree_view->priv->rubber_banding_enable
2464 && (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
2465 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE))
2467 tree_view->priv->press_start_y += tree_view->priv->dy;
2468 tree_view->priv->rubber_band_x = event->x;
2469 tree_view->priv->rubber_band_y = event->y + tree_view->priv->dy;
2470 tree_view->priv->rubber_band_status = RUBBER_BAND_MAYBE_START;
2472 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2473 tree_view->priv->rubber_band_ctrl = TRUE;
2474 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2475 tree_view->priv->rubber_band_shift = TRUE;
2480 /* Test if a double click happened on the same row. */
2481 if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
2483 int double_click_time, double_click_distance;
2485 g_object_get (gtk_settings_get_for_screen (
2486 gtk_widget_get_screen (widget)),
2487 "gtk-double-click-time", &double_click_time,
2488 "gtk-double-click-distance", &double_click_distance,
2491 /* Same conditions as _gdk_event_button_generate */
2492 if (tree_view->priv->last_button_x != -1 &&
2493 (event->time < tree_view->priv->last_button_time + double_click_time) &&
2494 (ABS (event->x - tree_view->priv->last_button_x) <= double_click_distance) &&
2495 (ABS (event->y - tree_view->priv->last_button_y) <= double_click_distance))
2497 /* We do no longer compare paths of this row and the
2498 * row clicked previously. We use the double click
2499 * distance to decide whether this is a valid click,
2500 * allowing the mouse to slightly move over another row.
2502 row_double_click = TRUE;
2504 tree_view->priv->last_button_time = 0;
2505 tree_view->priv->last_button_x = -1;
2506 tree_view->priv->last_button_y = -1;
2510 tree_view->priv->last_button_time = event->time;
2511 tree_view->priv->last_button_x = event->x;
2512 tree_view->priv->last_button_y = event->y;
2516 if (row_double_click)
2518 gtk_grab_remove (widget);
2519 pspp_sheet_view_row_activated (tree_view, path, column);
2521 if (tree_view->priv->pressed_button == event->button)
2522 tree_view->priv->pressed_button = -1;
2525 gtk_tree_path_free (path);
2527 /* If we activated the row through a double click we don't want to grab
2528 * focus back, as moving focus to another widget is pretty common.
2530 if (!row_double_click)
2531 grab_focus_and_unset_draw_keyfocus (tree_view);
2536 /* We didn't click in the window. Let's check to see if we clicked on a column resize window.
2538 for (i = 0, list = tree_view->priv->columns; list; list = list->next, i++)
2540 column = list->data;
2541 if (event->window == column->window &&
2542 column->resizable &&
2547 if (GDK_GRAB_SUCCESS != gdk_device_grab (event->device,
2551 GDK_POINTER_MOTION_HINT_MASK |
2552 GDK_BUTTON1_MOTION_MASK |
2553 GDK_BUTTON_RELEASE_MASK,
2557 gtk_grab_add (widget);
2558 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE);
2559 column->resized_width = column->width;
2561 /* block attached dnd signal handler */
2562 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2564 g_signal_handlers_block_matched (widget,
2565 G_SIGNAL_MATCH_DATA,
2569 tree_view->priv->drag_pos = i;
2570 tree_view->priv->x_drag = column->allocation.x + (rtl ? 0 : column->allocation.width);
2572 if (!gtk_widget_has_focus (widget))
2573 gtk_widget_grab_focus (widget);
2581 /* GtkWidget::button_release_event helper */
2583 pspp_sheet_view_button_release_drag_column (GtkWidget *widget,
2584 GdkEventButton *event)
2586 PsppSheetView *tree_view;
2590 tree_view = PSPP_SHEET_VIEW (widget);
2592 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2593 gdk_display_pointer_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2594 gdk_display_keyboard_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2596 /* Move the button back */
2597 g_return_val_if_fail (tree_view->priv->drag_column->button, FALSE);
2599 g_object_ref (tree_view->priv->drag_column->button);
2600 gtk_container_remove (GTK_CONTAINER (tree_view), tree_view->priv->drag_column->button);
2601 gtk_widget_set_parent_window (tree_view->priv->drag_column->button, tree_view->priv->header_window);
2602 gtk_widget_set_parent (tree_view->priv->drag_column->button, GTK_WIDGET (tree_view));
2603 g_object_unref (tree_view->priv->drag_column->button);
2604 gtk_widget_queue_resize (widget);
2605 if (tree_view->priv->drag_column->resizable)
2607 gdk_window_raise (tree_view->priv->drag_column->window);
2608 gdk_window_show (tree_view->priv->drag_column->window);
2611 gdk_window_hide (tree_view->priv->drag_column->window);
2613 gtk_widget_grab_focus (tree_view->priv->drag_column->button);
2617 if (tree_view->priv->cur_reorder &&
2618 tree_view->priv->cur_reorder->right_column != tree_view->priv->drag_column)
2619 pspp_sheet_view_move_column_after (tree_view, tree_view->priv->drag_column,
2620 tree_view->priv->cur_reorder->right_column);
2624 if (tree_view->priv->cur_reorder &&
2625 tree_view->priv->cur_reorder->left_column != tree_view->priv->drag_column)
2626 pspp_sheet_view_move_column_after (tree_view, tree_view->priv->drag_column,
2627 tree_view->priv->cur_reorder->left_column);
2629 tree_view->priv->drag_column = NULL;
2630 gdk_window_hide (tree_view->priv->drag_window);
2632 for (l = tree_view->priv->column_drag_info; l != NULL; l = l->next)
2633 g_slice_free (PsppSheetViewColumnReorder, l->data);
2634 g_list_free (tree_view->priv->column_drag_info);
2635 tree_view->priv->column_drag_info = NULL;
2636 tree_view->priv->cur_reorder = NULL;
2638 if (tree_view->priv->drag_highlight_window)
2639 gdk_window_hide (tree_view->priv->drag_highlight_window);
2641 /* Reset our flags */
2642 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_UNSET;
2643 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG);
2648 /* GtkWidget::button_release_event helper */
2650 pspp_sheet_view_button_release_column_resize (GtkWidget *widget,
2651 GdkEventButton *event)
2653 PsppSheetView *tree_view;
2656 tree_view = PSPP_SHEET_VIEW (widget);
2658 tree_view->priv->drag_pos = -1;
2660 /* unblock attached dnd signal handler */
2661 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2663 g_signal_handlers_unblock_matched (widget,
2664 G_SIGNAL_MATCH_DATA,
2668 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE);
2669 gtk_grab_remove (widget);
2670 gdk_device_ungrab (event->device, event->time);
2676 pspp_sheet_view_button_release_edit (PsppSheetView *tree_view,
2677 GdkEventButton *event)
2679 GtkCellEditable *cell_editable;
2684 PsppSheetViewColumn *column;
2685 GdkRectangle background_area;
2686 GdkRectangle cell_area;
2692 if (event->window != tree_view->priv->bin_window)
2695 /* Ignore a released button, if that button wasn't depressed */
2696 if (tree_view->priv->pressed_button != event->button)
2699 if (!find_click (tree_view, event->x, event->y, &node, &column, &background_area,
2703 /* decide if we edit */
2704 path = _pspp_sheet_view_find_path (tree_view, node);
2705 modifiers = event->state & gtk_accelerator_get_default_mod_mask ();
2706 if (event->button != 1 || modifiers)
2709 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
2710 pspp_sheet_view_column_cell_set_cell_data (column,
2711 tree_view->priv->model,
2714 if (!pspp_sheet_view_column_get_quick_edit (column)
2715 && _pspp_sheet_view_column_has_editable_cell (column))
2718 flags = 0; /* FIXME: get the right flags */
2719 path_string = gtk_tree_path_to_string (path);
2721 if (!_pspp_sheet_view_column_cell_event (column,
2729 if (cell_editable == NULL)
2732 pspp_sheet_view_real_set_cursor (tree_view, path,
2733 TRUE, TRUE, 0); /* XXX mode? */
2734 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
2737 _pspp_sheet_view_column_get_neighbor_sizes (
2738 column, _pspp_sheet_view_column_get_edited_cell (column), &left, &right);
2741 area.width -= right + left;
2743 pspp_sheet_view_real_start_editing (tree_view,
2750 g_free (path_string);
2751 gtk_tree_path_free (path);
2756 pspp_sheet_view_button_release (GtkWidget *widget,
2757 GdkEventButton *event)
2759 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2761 pspp_sheet_view_stop_editing (tree_view, FALSE);
2762 if (tree_view->priv->rubber_band_status != RUBBER_BAND_ACTIVE
2763 && pspp_sheet_view_button_release_edit (tree_view, event))
2765 if (tree_view->priv->pressed_button == event->button)
2766 tree_view->priv->pressed_button = -1;
2768 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
2772 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
2773 return pspp_sheet_view_button_release_drag_column (widget, event);
2775 if (tree_view->priv->rubber_band_status)
2776 pspp_sheet_view_stop_rubber_band (tree_view);
2778 if (tree_view->priv->pressed_button == event->button)
2779 tree_view->priv->pressed_button = -1;
2781 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
2782 return pspp_sheet_view_button_release_column_resize (widget, event);
2788 pspp_sheet_view_grab_broken (GtkWidget *widget,
2789 GdkEventGrabBroken *event)
2791 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2793 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
2794 pspp_sheet_view_button_release_drag_column (widget, (GdkEventButton *)event);
2796 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
2797 pspp_sheet_view_button_release_column_resize (widget, (GdkEventButton *)event);
2802 /* GtkWidget::motion_event function set.
2806 do_prelight (PsppSheetView *tree_view,
2808 /* these are in bin_window coords */
2812 int prev_node = tree_view->priv->prelight_node;
2814 if (prev_node != node)
2816 tree_view->priv->prelight_node = node;
2819 _pspp_sheet_view_queue_draw_node (tree_view, prev_node, NULL);
2822 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
2828 prelight_or_select (PsppSheetView *tree_view,
2830 /* these are in bin_window coords */
2834 PsppSheetSelectionMode mode = pspp_sheet_selection_get_mode (tree_view->priv->selection);
2836 if (tree_view->priv->hover_selection &&
2837 (mode == PSPP_SHEET_SELECTION_SINGLE || mode == PSPP_SHEET_SELECTION_BROWSE) &&
2838 !(tree_view->priv->edited_column &&
2839 tree_view->priv->edited_column->editable_widget))
2843 if (!pspp_sheet_view_node_is_selected (tree_view, node))
2847 path = _pspp_sheet_view_find_path (tree_view, node);
2848 pspp_sheet_selection_select_path (tree_view->priv->selection, path);
2849 if (pspp_sheet_view_node_is_selected (tree_view, node))
2851 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
2852 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, FALSE, 0); /* XXX mode? */
2854 gtk_tree_path_free (path);
2858 else if (mode == PSPP_SHEET_SELECTION_SINGLE)
2859 pspp_sheet_selection_unselect_all (tree_view->priv->selection);
2862 do_prelight (tree_view, node, x, y);
2866 ensure_unprelighted (PsppSheetView *tree_view)
2868 do_prelight (tree_view,
2870 -1000, -1000); /* coords not possibly over an arrow */
2872 g_assert (tree_view->priv->prelight_node < 0);
2876 update_prelight (PsppSheetView *tree_view,
2883 if (tree_view->priv->row_count == 0)
2888 ensure_unprelighted (tree_view);
2892 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y);
2896 pspp_sheet_view_find_offset (tree_view, new_y, &node);
2899 prelight_or_select (tree_view, node, x, y);
2905 /* Our motion arrow is either a box (in the case of the original spot)
2906 * or an arrow. It is expander_size wide.
2929 pspp_sheet_view_motion_draw_column_motion_arrow (PsppSheetView *tree_view)
2934 pspp_sheet_view_motion_resize_column (GtkWidget *widget,
2935 GdkEventMotion *event)
2939 PsppSheetViewColumn *column;
2940 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2942 column = pspp_sheet_view_get_column (tree_view, tree_view->priv->drag_pos);
2944 if (event->is_hint || event->window != gtk_widget_get_window (widget))
2945 gtk_widget_get_pointer (widget, &x, NULL);
2949 if (tree_view->priv->hadjustment)
2950 x += gtk_adjustment_get_value (tree_view->priv->hadjustment);
2952 new_width = pspp_sheet_view_new_column_width (tree_view,
2953 tree_view->priv->drag_pos, &x);
2954 if (x != tree_view->priv->x_drag &&
2955 (new_width != column->fixed_width))
2957 column->use_resized_width = TRUE;
2958 column->resized_width = new_width;
2961 column->resized_width -= tree_view->priv->last_extra_space_per_column;
2963 gtk_widget_queue_resize (widget);
2971 pspp_sheet_view_update_current_reorder (PsppSheetView *tree_view)
2973 PsppSheetViewColumnReorder *reorder = NULL;
2977 gdk_window_get_pointer (tree_view->priv->header_window, &mouse_x, NULL, NULL);
2978 for (list = tree_view->priv->column_drag_info; list; list = list->next)
2980 reorder = (PsppSheetViewColumnReorder *) list->data;
2981 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
2986 /* if (reorder && reorder == tree_view->priv->cur_reorder)
2989 tree_view->priv->cur_reorder = reorder;
2990 pspp_sheet_view_motion_draw_column_motion_arrow (tree_view);
2994 pspp_sheet_view_vertical_autoscroll (PsppSheetView *tree_view)
2996 GdkRectangle visible_rect;
3001 gdk_window_get_pointer (tree_view->priv->bin_window, NULL, &y, NULL);
3002 y += tree_view->priv->dy;
3004 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
3006 /* see if we are near the edge. */
3007 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
3010 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
3015 value = CLAMP (gtk_adjustment_get_value (tree_view->priv->vadjustment) + offset, 0.0,
3016 gtk_adjustment_get_upper (tree_view->priv->vadjustment) - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
3017 gtk_adjustment_set_value (tree_view->priv->vadjustment, value);
3021 pspp_sheet_view_horizontal_autoscroll (PsppSheetView *tree_view)
3023 GdkRectangle visible_rect;
3028 gdk_window_get_pointer (tree_view->priv->bin_window, &x, NULL, NULL);
3030 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
3032 /* See if we are near the edge. */
3033 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
3036 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
3042 value = CLAMP (gtk_adjustment_get_value (tree_view->priv->hadjustment) + offset,
3043 0.0, gtk_adjustment_get_upper (tree_view->priv->hadjustment) - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
3044 gtk_adjustment_set_value (tree_view->priv->hadjustment, value);
3051 pspp_sheet_view_motion_drag_column (GtkWidget *widget,
3052 GdkEventMotion *event)
3054 PsppSheetView *tree_view = (PsppSheetView *) widget;
3055 PsppSheetViewColumn *column = tree_view->priv->drag_column;
3057 GtkAllocation allocation;
3060 if ((column == NULL) ||
3061 (event->window != tree_view->priv->drag_window))
3064 /* Handle moving the header */
3065 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
3066 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
3067 x = CLAMP (x + (gint)event->x - column->drag_x, 0,
3068 MAX (tree_view->priv->width, allocation.width) - column->allocation.width);
3069 gdk_window_move (tree_view->priv->drag_window, x, y);
3071 /* autoscroll, if needed */
3072 pspp_sheet_view_horizontal_autoscroll (tree_view);
3073 /* Update the current reorder position and arrow; */
3074 pspp_sheet_view_update_current_reorder (tree_view);
3080 pspp_sheet_view_stop_rubber_band (PsppSheetView *tree_view)
3082 remove_scroll_timeout (tree_view);
3083 gtk_grab_remove (GTK_WIDGET (tree_view));
3085 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3087 GtkTreePath *tmp_path;
3089 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3091 /* The anchor path should be set to the start path */
3092 tmp_path = _pspp_sheet_view_find_path (tree_view,
3093 tree_view->priv->rubber_band_start_node);
3095 if (tree_view->priv->anchor)
3096 gtk_tree_row_reference_free (tree_view->priv->anchor);
3098 tree_view->priv->anchor =
3099 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
3100 tree_view->priv->model,
3103 gtk_tree_path_free (tmp_path);
3105 /* ... and the cursor to the end path */
3106 tmp_path = _pspp_sheet_view_find_path (tree_view,
3107 tree_view->priv->rubber_band_end_node);
3108 pspp_sheet_view_real_set_cursor (PSPP_SHEET_VIEW (tree_view), tmp_path, FALSE, FALSE, 0); /* XXX mode? */
3109 gtk_tree_path_free (tmp_path);
3111 _pspp_sheet_selection_emit_changed (tree_view->priv->selection);
3114 /* Clear status variables */
3115 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
3116 tree_view->priv->rubber_band_shift = 0;
3117 tree_view->priv->rubber_band_ctrl = 0;
3119 tree_view->priv->rubber_band_start_node = -1;
3120 tree_view->priv->rubber_band_end_node = -1;
3124 pspp_sheet_view_update_rubber_band_selection_range (PsppSheetView *tree_view,
3128 gboolean skip_start,
3131 if (start_node == end_node)
3134 /* We skip the first node and jump inside the loop */
3140 /* Small optimization by assuming insensitive nodes are never
3145 if (tree_view->priv->rubber_band_shift)
3146 pspp_sheet_view_node_select (tree_view, start_node);
3147 else if (tree_view->priv->rubber_band_ctrl)
3149 /* Toggle the selection state */
3150 if (pspp_sheet_view_node_is_selected (tree_view, start_node))
3151 pspp_sheet_view_node_unselect (tree_view, start_node);
3153 pspp_sheet_view_node_select (tree_view, start_node);
3156 pspp_sheet_view_node_select (tree_view, start_node);
3160 /* Mirror the above */
3161 if (tree_view->priv->rubber_band_shift)
3162 pspp_sheet_view_node_unselect (tree_view, start_node);
3163 else if (tree_view->priv->rubber_band_ctrl)
3165 /* Toggle the selection state */
3166 if (pspp_sheet_view_node_is_selected (tree_view, start_node))
3167 pspp_sheet_view_node_unselect (tree_view, start_node);
3169 pspp_sheet_view_node_select (tree_view, start_node);
3172 pspp_sheet_view_node_unselect (tree_view, start_node);
3175 _pspp_sheet_view_queue_draw_node (tree_view, start_node, NULL);
3177 if (start_node == end_node)
3182 start_node = pspp_sheet_view_node_next (tree_view, start_node);
3185 /* Ran out of tree */
3188 if (skip_end && start_node == end_node)
3195 pspp_sheet_view_node_find_offset (PsppSheetView *tree_view,
3198 return node * tree_view->priv->fixed_height;
3202 pspp_sheet_view_find_offset (PsppSheetView *tree_view,
3206 int fixed_height = tree_view->priv->fixed_height;
3207 if (fixed_height <= 0
3209 || height >= tree_view->priv->row_count * fixed_height)
3216 *new_node = height / fixed_height;
3217 return height % fixed_height;
3222 pspp_sheet_view_update_rubber_band_selection (PsppSheetView *tree_view)
3227 pspp_sheet_view_find_offset (tree_view, MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &start_node);
3228 pspp_sheet_view_find_offset (tree_view, MAX (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &end_node);
3230 /* Handle the start area first */
3231 if (tree_view->priv->rubber_band_start_node < 0)
3233 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3240 else if (start_node < tree_view->priv->rubber_band_start_node)
3242 /* New node is above the old one; selection became bigger */
3243 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3245 tree_view->priv->rubber_band_start_node,
3250 else if (start_node > tree_view->priv->rubber_band_start_node)
3252 /* New node is below the old one; selection became smaller */
3253 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3254 tree_view->priv->rubber_band_start_node,
3261 tree_view->priv->rubber_band_start_node = start_node;
3263 /* Next, handle the end area */
3264 if (tree_view->priv->rubber_band_end_node < 0)
3266 /* In the event this happens, start_node was also -1; this case is
3270 else if (end_node < 0)
3272 /* Find the last node in the tree */
3273 pspp_sheet_view_find_offset (tree_view, tree_view->priv->height - 1,
3276 /* Selection reached end of the tree */
3277 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3278 tree_view->priv->rubber_band_end_node,
3284 else if (end_node > tree_view->priv->rubber_band_end_node)
3286 /* New node is below the old one; selection became bigger */
3287 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3288 tree_view->priv->rubber_band_end_node,
3294 else if (end_node < tree_view->priv->rubber_band_end_node)
3296 /* New node is above the old one; selection became smaller */
3297 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3299 tree_view->priv->rubber_band_end_node,
3305 tree_view->priv->rubber_band_end_node = end_node;
3308 #define GDK_RECTANGLE_PTR(X) ((GdkRectangle *)(X))
3311 pspp_sheet_view_update_rubber_band (PsppSheetView *tree_view)
3314 cairo_rectangle_int_t old_area;
3315 cairo_rectangle_int_t new_area;
3316 cairo_rectangle_int_t common;
3317 cairo_region_t *invalid_region;
3318 PsppSheetViewColumn *column;
3320 old_area.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
3321 old_area.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
3322 old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
3323 old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
3325 gdk_window_get_pointer (tree_view->priv->bin_window, &x, &y, NULL);
3328 y = MAX (y, 0) + tree_view->priv->dy;
3330 new_area.x = MIN (tree_view->priv->press_start_x, x);
3331 new_area.y = MIN (tree_view->priv->press_start_y, y) - tree_view->priv->dy;
3332 new_area.width = ABS (x - tree_view->priv->press_start_x) + 1;
3333 new_area.height = ABS (y - tree_view->priv->press_start_y) + 1;
3335 invalid_region = cairo_region_create_rectangle (&old_area);
3336 cairo_region_union_rectangle (invalid_region, &new_area);
3338 gdk_rectangle_intersect (GDK_RECTANGLE_PTR (&old_area),
3339 GDK_RECTANGLE_PTR (&new_area), GDK_RECTANGLE_PTR (&common));
3340 if (common.width > 2 && common.height > 2)
3342 cairo_region_t *common_region;
3344 /* make sure the border is invalidated */
3350 common_region = cairo_region_create_rectangle (&common);
3352 cairo_region_subtract (invalid_region, common_region);
3353 cairo_region_destroy (common_region);
3356 #if GTK_MAJOR_VERSION == 3
3357 gdk_window_invalidate_region (tree_view->priv->bin_window, invalid_region, TRUE);
3360 cairo_rectangle_int_t extents;
3362 cairo_region_get_extents (invalid_region, &extents);
3363 ereg = gdk_region_rectangle (GDK_RECTANGLE_PTR (&extents));
3364 gdk_window_invalidate_region (tree_view->priv->bin_window, ereg, TRUE);
3365 gdk_region_destroy (ereg);
3369 cairo_region_destroy (invalid_region);
3371 tree_view->priv->rubber_band_x = x;
3372 tree_view->priv->rubber_band_y = y;
3373 pspp_sheet_view_get_path_at_pos (tree_view, x, y, NULL, &column, NULL, NULL);
3375 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
3376 pspp_sheet_selection_select_column_range (tree_view->priv->selection,
3377 tree_view->priv->anchor_column,
3380 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3382 pspp_sheet_view_update_rubber_band_selection (tree_view);
3388 pspp_sheet_view_motion_bin_window (GtkWidget *widget,
3389 GdkEventMotion *event)
3391 PsppSheetView *tree_view;
3395 tree_view = (PsppSheetView *) widget;
3397 if (tree_view->priv->row_count == 0)
3400 if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
3402 GdkRectangle background_area, cell_area;
3403 PsppSheetViewColumn *column;
3405 if (find_click (tree_view, event->x, event->y, &node, &column,
3406 &background_area, &cell_area)
3407 && tree_view->priv->focus_column == column
3408 && tree_view->priv->press_start_node == node)
3411 gtk_grab_add (GTK_WIDGET (tree_view));
3412 pspp_sheet_view_update_rubber_band (tree_view);
3414 tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;
3416 else if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3418 pspp_sheet_view_update_rubber_band (tree_view);
3420 add_scroll_timeout (tree_view);
3423 /* only check for an initiated drag when a button is pressed */
3424 if (tree_view->priv->pressed_button >= 0
3425 && !tree_view->priv->rubber_band_status)
3426 pspp_sheet_view_maybe_begin_dragging_row (tree_view, event);
3428 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
3432 pspp_sheet_view_find_offset (tree_view, new_y, &node);
3434 tree_view->priv->event_last_x = event->x;
3435 tree_view->priv->event_last_y = event->y;
3437 prelight_or_select (tree_view, node, event->x, event->y);
3443 pspp_sheet_view_motion (GtkWidget *widget,
3444 GdkEventMotion *event)
3446 PsppSheetView *tree_view;
3448 tree_view = (PsppSheetView *) widget;
3450 /* Resizing a column */
3451 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
3452 return pspp_sheet_view_motion_resize_column (widget, event);
3455 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
3456 return pspp_sheet_view_motion_drag_column (widget, event);
3458 /* Sanity check it */
3459 if (event->window == tree_view->priv->bin_window)
3460 return pspp_sheet_view_motion_bin_window (widget, event);
3465 /* Invalidate the focus rectangle near the edge of the bin_window; used when
3466 * the tree is empty.
3469 invalidate_empty_focus (PsppSheetView *tree_view)
3473 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
3478 area.width = gdk_window_get_width (tree_view->priv->bin_window);
3479 area.height = gdk_window_get_height (tree_view->priv->bin_window);
3480 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
3483 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
3487 draw_empty_focus (PsppSheetView *tree_view)
3489 GtkWidget *widget = GTK_WIDGET (tree_view);
3491 cairo_t *cr = gdk_cairo_create (tree_view->priv->bin_window);
3493 if (!gtk_widget_has_focus (widget))
3496 w = gdk_window_get_width (tree_view->priv->bin_window);
3497 h = gdk_window_get_height (tree_view->priv->bin_window);
3503 gtk_paint_focus (gtk_widget_get_style (widget),
3505 gtk_widget_get_state (widget),
3513 pspp_sheet_view_draw_vertical_grid_lines (PsppSheetView *tree_view,
3515 gint n_visible_columns,
3519 GList *list = tree_view->priv->columns;
3522 if (tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
3523 && tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_BOTH)
3526 /* Only draw the lines for visible rows and columns */
3527 gboolean rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
3529 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
3531 list = (rtl ? list->prev : list->next))
3533 PsppSheetViewColumn *column = list->data;
3535 if (! column->visible)
3541 cairo_set_line_width (cr, 1.0);
3542 cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
3543 cairo_move_to (cr, x + 0.5, min_y);
3544 cairo_line_to (cr, x + 0.5, max_y - min_y - 0.5);
3552 /* Warning: Very scary function.
3553 * Modify at your own risk
3555 * KEEP IN SYNC WITH pspp_sheet_view_create_row_drag_icon()!
3556 * FIXME: It's not...
3559 pspp_sheet_view_draw_bin (GtkWidget *widget,
3562 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
3567 int drag_highlight = -1;
3570 gint y_offset, cell_offset;
3572 GdkRectangle background_area;
3573 GdkRectangle cell_area;
3575 gint bin_window_width;
3576 gint bin_window_height;
3577 GtkTreePath *cursor_path;
3578 GtkTreePath *drag_dest_path;
3579 GList *first_column, *last_column;
3580 gint vertical_separator;
3581 gint horizontal_separator;
3582 gint focus_line_width;
3583 gboolean allow_rules;
3585 gint n_visible_columns;
3586 gint grid_line_width;
3587 gboolean row_ending_details;
3588 gboolean draw_vgrid_lines, draw_hgrid_lines;
3590 GtkStyleContext *context;
3591 context = gtk_widget_get_style_context (widget);
3594 GtkAllocation allocation;
3595 gtk_widget_get_allocation (widget, &allocation);
3597 GdkRectangle exposed_rect;
3598 gdk_cairo_get_clip_rectangle (cr, &exposed_rect);
3602 Zarea.height = allocation.height;
3604 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
3606 gtk_widget_style_get (widget,
3607 "horizontal-separator", &horizontal_separator,
3608 "vertical-separator", &vertical_separator,
3609 "allow-rules", &allow_rules,
3610 "focus-line-width", &focus_line_width,
3611 "row-ending-details", &row_ending_details,
3614 if (tree_view->priv->row_count == 0)
3616 draw_empty_focus (tree_view);
3620 validate_visible_area (tree_view);
3622 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, Zarea.y);
3626 y_offset = -pspp_sheet_view_find_offset (tree_view, new_y, &node);
3628 gdk_window_get_width (tree_view->priv->bin_window);
3631 gdk_window_get_height (tree_view->priv->bin_window);
3634 if (tree_view->priv->height < bin_window_height)
3636 gtk_paint_flat_box (gtk_widget_get_style (widget),
3638 gtk_widget_get_state (widget),
3642 0, tree_view->priv->height,
3644 bin_window_height - tree_view->priv->height);
3650 /* find the path for the node */
3651 path = _pspp_sheet_view_find_path ((PsppSheetView *)widget, node);
3652 gtk_tree_model_get_iter (tree_view->priv->model,
3655 gtk_tree_path_free (path);
3658 drag_dest_path = NULL;
3660 if (tree_view->priv->cursor)
3661 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
3664 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor);
3666 if (tree_view->priv->drag_dest_row)
3667 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
3670 _pspp_sheet_view_find_node (tree_view, drag_dest_path,
3674 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
3675 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
3677 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
3678 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
3680 if (draw_vgrid_lines || draw_hgrid_lines)
3681 gtk_widget_style_get (widget, "grid-line-width", &grid_line_width, NULL);
3683 n_visible_columns = 0;
3684 for (list = tree_view->priv->columns; list; list = list->next)
3686 if (! PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
3688 n_visible_columns ++;
3691 /* Find the last column */
3692 for (last_column = g_list_last (tree_view->priv->columns);
3693 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
3694 last_column = last_column->prev)
3698 for (first_column = g_list_first (tree_view->priv->columns);
3699 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
3700 first_column = first_column->next)
3703 /* Actually process the expose event. To do this, we want to
3704 * start at the first node of the event, and walk the tree in
3705 * order, drawing each successive node.
3712 gboolean is_first = FALSE;
3713 gboolean is_last = FALSE;
3714 gboolean done = FALSE;
3717 max_height = ROW_HEIGHT (tree_view);
3721 background_area.y = y_offset + Zarea.y;
3722 background_area.height = max_height;
3723 max_y = background_area.y + max_height;
3727 if (node == tree_view->priv->prelight_node)
3728 flags |= GTK_CELL_RENDERER_PRELIT;
3730 selected = pspp_sheet_view_node_is_selected (tree_view, node);
3734 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
3736 list = (rtl ? list->prev : list->next))
3738 PsppSheetViewColumn *column = list->data;
3739 const gchar *detail = NULL;
3740 gboolean selected_column;
3743 if (!column->visible)
3746 if (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE)
3747 selected_column = column->selected && column->selectable;
3749 selected_column = TRUE;
3751 if (selected && selected_column)
3752 flags |= GTK_CELL_RENDERER_SELECTED;
3754 flags &= ~GTK_CELL_RENDERER_SELECTED;
3756 if (column->show_sort_indicator)
3757 flags |= GTK_CELL_RENDERER_SORTED;
3759 flags &= ~GTK_CELL_RENDERER_SORTED;
3762 flags |= GTK_CELL_RENDERER_FOCUSED;
3764 flags &= ~GTK_CELL_RENDERER_FOCUSED;
3766 background_area.x = cell_offset;
3767 background_area.width = column->width;
3769 cell_area = background_area;
3770 cell_area.y += vertical_separator / 2;
3771 cell_area.x += horizontal_separator / 2;
3772 cell_area.height -= vertical_separator;
3773 cell_area.width -= horizontal_separator;
3775 if (draw_vgrid_lines)
3777 if (list == first_column)
3779 cell_area.width -= grid_line_width / 2;
3781 else if (list == last_column)
3783 cell_area.x += grid_line_width / 2;
3784 cell_area.width -= grid_line_width / 2;
3788 cell_area.x += grid_line_width / 2;
3789 cell_area.width -= grid_line_width;
3793 if (draw_hgrid_lines)
3795 cell_area.y += grid_line_width / 2;
3796 cell_area.height -= grid_line_width;
3799 if (!gdk_rectangle_intersect (&background_area, &exposed_rect, NULL))
3801 cell_offset += column->width;
3806 pspp_sheet_view_column_cell_set_cell_data (column,
3807 tree_view->priv->model,
3810 /* Select the detail for drawing the cell. relevant
3811 * factors are parity, sortedness, and whether to
3814 if (allow_rules && tree_view->priv->has_rules)
3816 if ((flags & GTK_CELL_RENDERER_SORTED) &&
3817 n_visible_columns >= 3)
3820 detail = "cell_odd_ruled_sorted";
3822 detail = "cell_even_ruled_sorted";
3827 detail = "cell_odd_ruled";
3829 detail = "cell_even_ruled";
3834 if ((flags & GTK_CELL_RENDERER_SORTED) &&
3835 n_visible_columns >= 3)
3838 detail = "cell_odd_sorted";
3840 detail = "cell_even_sorted";
3845 detail = "cell_odd";
3847 detail = "cell_even";
3853 gtk_style_context_save (context);
3854 state = gtk_cell_renderer_get_state (NULL, widget, flags);
3855 gtk_style_context_set_state (context, state);
3856 gtk_style_context_add_class (context, GTK_STYLE_CLASS_CELL);
3858 /* Draw background */
3859 gtk_render_background (context, cr,
3862 background_area.width,
3863 background_area.height);
3866 gtk_render_frame (context, cr,
3869 background_area.width,
3870 background_area.height);
3872 if (draw_hgrid_lines)
3874 cairo_set_line_width (cr, 1.0);
3875 cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
3877 if (background_area.y >= 0)
3879 cairo_move_to (cr, background_area.x, background_area.y - 0.5);
3880 cairo_line_to (cr, background_area.x + background_area.width,
3881 background_area.y - 0.5);
3884 if (y_offset + max_height <= Zarea.height - 0.5)
3886 cairo_move_to (cr, background_area.x, background_area.y + max_height - 0.5);
3887 cairo_line_to (cr, background_area.x + background_area.width,
3888 background_area.y + max_height - 0.5);
3893 _pspp_sheet_view_column_cell_render (column,
3900 cell_offset += column->width;
3901 gtk_style_context_restore (context);
3904 if (node == drag_highlight)
3906 /* Draw indicator for the drop
3908 gint highlight_y = -1;
3912 switch (tree_view->priv->drag_dest_pos)
3914 case PSPP_SHEET_VIEW_DROP_BEFORE:
3915 highlight_y = background_area.y - 1;
3916 if (highlight_y < 0)
3920 case PSPP_SHEET_VIEW_DROP_AFTER:
3921 highlight_y = background_area.y + background_area.height - 1;
3924 case PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE:
3925 case PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER:
3926 _pspp_sheet_view_find_node (tree_view, drag_dest_path, &node);
3930 width = gdk_window_get_width (tree_view->priv->bin_window);
3932 if (row_ending_details)
3933 gtk_paint_focus (gtk_widget_get_style (widget),
3935 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 (gtk_widget_get_style (widget),
3947 gtk_widget_get_state (widget),
3949 "treeview-drop-indicator",
3950 0, BACKGROUND_FIRST_PIXEL (tree_view, node)
3951 - focus_line_width / 2,
3952 width, ROW_HEIGHT (tree_view)
3953 - focus_line_width + 1);
3959 y_offset += max_height;
3963 node = pspp_sheet_view_node_next (tree_view, node);
3966 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
3970 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
3977 while (y_offset < Zarea.height);
3980 pspp_sheet_view_draw_vertical_grid_lines (tree_view, cr, n_visible_columns,
3984 gtk_tree_path_free (cursor_path);
3987 gtk_tree_path_free (drag_dest_path);
3994 pspp_sheet_view_draw (GtkWidget *widget,
3997 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
3998 GtkStyleContext *context;
4000 context = gtk_widget_get_style_context (widget);
4002 if (gtk_cairo_should_draw_window (cr, tree_view->priv->bin_window))
4007 gtk_cairo_transform_to_window(cr,widget,tree_view->priv->bin_window);
4008 pspp_sheet_view_draw_bin (widget, cr);
4011 /* We can't just chain up to Container::expose as it will try to send the
4012 * event to the headers, so we handle propagating it to our children
4013 * (eg. widgets being edited) ourselves.
4015 tmp_list = tree_view->priv->children;
4018 PsppSheetViewChild *child = tmp_list->data;
4019 tmp_list = tmp_list->next;
4021 gtk_container_propagate_draw (GTK_CONTAINER (tree_view), child->widget, cr);
4026 gtk_render_background (context, cr,
4028 gtk_widget_get_allocated_width (widget),
4029 gtk_widget_get_allocated_height (widget));
4032 gtk_style_context_save (context);
4033 gtk_style_context_remove_class (context, GTK_STYLE_CLASS_VIEW);
4035 if (gtk_cairo_should_draw_window (cr, tree_view->priv->header_window))
4037 gint n_visible_columns;
4040 for (list = tree_view->priv->columns; list != NULL; list = list->next)
4042 PsppSheetViewColumn *column = list->data;
4044 if (column == tree_view->priv->drag_column || !column->visible)
4047 if (span_intersects (column->allocation.x, column->allocation.width,
4048 (int) gtk_adjustment_get_value (tree_view->priv->hadjustment),
4049 (int) gtk_widget_get_allocated_width (widget))
4050 && column->button != NULL)
4051 gtk_container_propagate_draw (GTK_CONTAINER (tree_view),
4052 column->button, cr);
4055 n_visible_columns = 0;
4056 for (list = tree_view->priv->columns; list; list = list->next)
4058 if (! PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
4060 n_visible_columns ++;
4063 gtk_cairo_transform_to_window(cr,widget,tree_view->priv->header_window);
4064 pspp_sheet_view_draw_vertical_grid_lines (tree_view,
4068 TREE_VIEW_HEADER_HEIGHT (tree_view));
4071 if (tree_view->priv->drag_window &&
4072 gtk_cairo_should_draw_window (cr, tree_view->priv->drag_window))
4074 gtk_container_propagate_draw (GTK_CONTAINER (tree_view),
4075 tree_view->priv->drag_column->button,
4079 gtk_style_context_restore (context);
4091 /* returns 0x1 when no column has been found -- yes it's hackish */
4092 static PsppSheetViewColumn *
4093 pspp_sheet_view_get_drop_column (PsppSheetView *tree_view,
4094 PsppSheetViewColumn *column,
4097 PsppSheetViewColumn *left_column = NULL;
4098 PsppSheetViewColumn *cur_column = NULL;
4101 if (!column->reorderable)
4102 return (PsppSheetViewColumn *)0x1;
4104 switch (drop_position)
4107 /* find first column where we can drop */
4108 tmp_list = tree_view->priv->columns;
4109 if (column == PSPP_SHEET_VIEW_COLUMN (tmp_list->data))
4110 return (PsppSheetViewColumn *)0x1;
4114 g_assert (tmp_list);
4116 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4117 tmp_list = tmp_list->next;
4119 if (left_column && left_column->visible == FALSE)
4122 if (!tree_view->priv->column_drop_func)
4125 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4127 left_column = cur_column;
4134 if (!tree_view->priv->column_drop_func)
4137 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4140 return (PsppSheetViewColumn *)0x1;
4144 /* find first column after column where we can drop */
4145 tmp_list = tree_view->priv->columns;
4147 for (; tmp_list; tmp_list = tmp_list->next)
4148 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data) == column)
4151 if (!tmp_list || !tmp_list->next)
4152 return (PsppSheetViewColumn *)0x1;
4154 tmp_list = tmp_list->next;
4155 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4156 tmp_list = tmp_list->next;
4160 g_assert (tmp_list);
4162 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4163 tmp_list = tmp_list->next;
4165 if (left_column && left_column->visible == FALSE)
4167 left_column = cur_column;
4169 tmp_list = tmp_list->next;
4173 if (!tree_view->priv->column_drop_func)
4176 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4178 left_column = cur_column;
4185 if (!tree_view->priv->column_drop_func)
4188 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4191 return (PsppSheetViewColumn *)0x1;
4195 /* find first column before column where we can drop */
4196 tmp_list = tree_view->priv->columns;
4198 for (; tmp_list; tmp_list = tmp_list->next)
4199 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data) == column)
4202 if (!tmp_list || !tmp_list->prev)
4203 return (PsppSheetViewColumn *)0x1;
4205 tmp_list = tmp_list->prev;
4206 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4207 tmp_list = tmp_list->prev;
4211 g_assert (tmp_list);
4213 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4215 if (left_column && !left_column->visible)
4217 /*if (!tmp_list->prev)
4218 return (PsppSheetViewColumn *)0x1;
4221 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->prev->data);
4222 tmp_list = tmp_list->prev->prev;
4225 cur_column = left_column;
4227 tmp_list = tmp_list->prev;
4231 if (!tree_view->priv->column_drop_func)
4234 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4237 cur_column = left_column;
4238 tmp_list = tmp_list->prev;
4241 if (!tree_view->priv->column_drop_func)
4244 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4247 return (PsppSheetViewColumn *)0x1;
4251 /* same as DROP_HOME case, but doing it backwards */
4252 tmp_list = g_list_last (tree_view->priv->columns);
4255 if (column == PSPP_SHEET_VIEW_COLUMN (tmp_list->data))
4256 return (PsppSheetViewColumn *)0x1;
4260 g_assert (tmp_list);
4262 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4264 if (left_column && !left_column->visible)
4266 cur_column = left_column;
4267 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 return (PsppSheetViewColumn *)0x1;
4294 pspp_sheet_view_key_press (GtkWidget *widget,
4297 PsppSheetView *tree_view = (PsppSheetView *) widget;
4299 if (tree_view->priv->rubber_band_status)
4301 if (event->keyval == GDK_Escape)
4302 pspp_sheet_view_stop_rubber_band (tree_view);
4307 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
4309 if (event->keyval == GDK_Escape)
4311 tree_view->priv->cur_reorder = NULL;
4312 pspp_sheet_view_button_release_drag_column (widget, NULL);
4317 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
4319 GList *focus_column;
4322 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
4324 for (focus_column = tree_view->priv->columns;
4326 focus_column = focus_column->next)
4328 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4330 if (column->button && gtk_widget_has_focus (column->button))
4335 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
4336 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4337 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right))
4339 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4341 if (!column->resizable)
4343 gtk_widget_error_bell (widget);
4347 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4348 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4350 gint old_width = column->resized_width;
4352 column->resized_width = MAX (column->resized_width,
4354 column->resized_width -= 2;
4355 if (column->resized_width < 0)
4356 column->resized_width = 0;
4358 if (column->min_width == -1)
4359 column->resized_width = MAX (column->button_request,
4360 column->resized_width);
4362 column->resized_width = MAX (column->min_width,
4363 column->resized_width);
4365 if (column->max_width != -1)
4366 column->resized_width = MIN (column->resized_width,
4369 column->use_resized_width = TRUE;
4371 if (column->resized_width != old_width)
4372 gtk_widget_queue_resize (widget);
4374 gtk_widget_error_bell (widget);
4376 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4377 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4379 gint old_width = column->resized_width;
4381 column->resized_width = MAX (column->resized_width,
4383 column->resized_width += 2;
4385 if (column->max_width != -1)
4386 column->resized_width = MIN (column->resized_width,
4389 column->use_resized_width = TRUE;
4391 if (column->resized_width != old_width)
4392 gtk_widget_queue_resize (widget);
4394 gtk_widget_error_bell (widget);
4401 (event->state & GDK_MOD1_MASK) &&
4402 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4403 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right
4404 || event->keyval == GDK_Home || event->keyval == GDK_KP_Home
4405 || event->keyval == GDK_End || event->keyval == GDK_KP_End))
4407 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4409 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4410 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4412 PsppSheetViewColumn *col;
4413 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_LEFT);
4414 if (col != (PsppSheetViewColumn *)0x1)
4415 pspp_sheet_view_move_column_after (tree_view, column, col);
4417 gtk_widget_error_bell (widget);
4419 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4420 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4422 PsppSheetViewColumn *col;
4423 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_RIGHT);
4424 if (col != (PsppSheetViewColumn *)0x1)
4425 pspp_sheet_view_move_column_after (tree_view, column, col);
4427 gtk_widget_error_bell (widget);
4429 else if (event->keyval == GDK_Home || event->keyval == GDK_KP_Home)
4431 PsppSheetViewColumn *col;
4432 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_HOME);
4433 if (col != (PsppSheetViewColumn *)0x1)
4434 pspp_sheet_view_move_column_after (tree_view, column, col);
4436 gtk_widget_error_bell (widget);
4438 else if (event->keyval == GDK_End || event->keyval == GDK_KP_End)
4440 PsppSheetViewColumn *col;
4441 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_END);
4442 if (col != (PsppSheetViewColumn *)0x1)
4443 pspp_sheet_view_move_column_after (tree_view, column, col);
4445 gtk_widget_error_bell (widget);
4452 /* Chain up to the parent class. It handles the keybindings. */
4453 if (GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->key_press_event (widget, event))
4456 if (tree_view->priv->search_entry_avoid_unhandled_binding)
4458 tree_view->priv->search_entry_avoid_unhandled_binding = FALSE;
4462 /* We pass the event to the search_entry. If its text changes, then we start
4463 * the typeahead find capabilities. */
4464 if (gtk_widget_has_focus (GTK_WIDGET (tree_view))
4465 && tree_view->priv->enable_search
4466 && !tree_view->priv->search_custom_entry_set)
4468 GdkEvent *new_event;
4470 const char *new_text;
4473 gboolean text_modified;
4474 gulong popup_menu_id;
4476 pspp_sheet_view_ensure_interactive_directory (tree_view);
4478 /* Make a copy of the current text */
4479 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
4480 new_event = gdk_event_copy ((GdkEvent *) event);
4481 g_object_unref (((GdkEventKey *) new_event)->window);
4482 ((GdkEventKey *) new_event)->window = g_object_ref (gtk_widget_get_window (tree_view->priv->search_window));
4483 gtk_widget_realize (tree_view->priv->search_window);
4485 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
4486 "popup-menu", G_CALLBACK (gtk_true),
4489 /* Move the entry off screen */
4490 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
4491 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
4492 gdk_screen_get_width (screen) + 1,
4493 gdk_screen_get_height (screen) + 1);
4494 gtk_widget_show (tree_view->priv->search_window);
4496 /* Send the event to the window. If the preedit_changed signal is emitted
4497 * during this event, we will set priv->imcontext_changed */
4498 tree_view->priv->imcontext_changed = FALSE;
4499 retval = gtk_widget_event (tree_view->priv->search_window, new_event);
4500 gdk_event_free (new_event);
4501 gtk_widget_hide (tree_view->priv->search_window);
4503 g_signal_handler_disconnect (tree_view->priv->search_entry,
4506 /* We check to make sure that the entry tried to handle the text, and that
4507 * the text has changed.
4509 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
4510 text_modified = strcmp (old_text, new_text) != 0;
4512 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
4513 (retval && text_modified)) /* ...or the text was modified */
4515 if (pspp_sheet_view_real_start_interactive_search (tree_view, FALSE))
4517 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
4522 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
4532 pspp_sheet_view_key_release (GtkWidget *widget,
4535 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4537 if (tree_view->priv->rubber_band_status)
4540 return GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->key_release_event (widget, event);
4543 /* FIXME Is this function necessary? Can I get an enter_notify event
4544 * w/o either an expose event or a mouse motion event?
4547 pspp_sheet_view_enter_notify (GtkWidget *widget,
4548 GdkEventCrossing *event)
4550 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4554 /* Sanity check it */
4555 if (event->window != tree_view->priv->bin_window)
4558 if (tree_view->priv->row_count == 0)
4561 if (event->mode == GDK_CROSSING_GRAB ||
4562 event->mode == GDK_CROSSING_GTK_GRAB ||
4563 event->mode == GDK_CROSSING_GTK_UNGRAB ||
4564 event->mode == GDK_CROSSING_STATE_CHANGED)
4567 /* find the node internally */
4568 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
4571 pspp_sheet_view_find_offset (tree_view, new_y, &node);
4573 tree_view->priv->event_last_x = event->x;
4574 tree_view->priv->event_last_y = event->y;
4576 prelight_or_select (tree_view, node, event->x, event->y);
4582 pspp_sheet_view_leave_notify (GtkWidget *widget,
4583 GdkEventCrossing *event)
4585 PsppSheetView *tree_view;
4587 if (event->mode == GDK_CROSSING_GRAB)
4590 tree_view = PSPP_SHEET_VIEW (widget);
4592 if (tree_view->priv->prelight_node >= 0)
4593 _pspp_sheet_view_queue_draw_node (tree_view,
4594 tree_view->priv->prelight_node,
4597 tree_view->priv->event_last_x = -10000;
4598 tree_view->priv->event_last_y = -10000;
4600 prelight_or_select (tree_view,
4602 -1000, -1000); /* coords not possibly over an arrow */
4609 pspp_sheet_view_focus_out (GtkWidget *widget,
4610 GdkEventFocus *event)
4612 PsppSheetView *tree_view;
4614 tree_view = PSPP_SHEET_VIEW (widget);
4616 gtk_widget_queue_draw (widget);
4618 /* destroy interactive search dialog */
4619 if (tree_view->priv->search_window)
4620 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
4626 /* Incremental Reflow
4630 pspp_sheet_view_node_queue_redraw (PsppSheetView *tree_view,
4633 GtkAllocation allocation;
4634 gint y = pspp_sheet_view_node_find_offset (tree_view, node)
4635 - gtk_adjustment_get_value (tree_view->priv->vadjustment)
4636 + TREE_VIEW_HEADER_HEIGHT (tree_view);
4638 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
4640 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
4643 tree_view->priv->fixed_height);
4647 node_is_visible (PsppSheetView *tree_view,
4653 y = pspp_sheet_view_node_find_offset (tree_view, node);
4654 height = ROW_HEIGHT (tree_view);
4656 if (y >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
4657 y + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
4658 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
4664 /* Returns the row height. */
4666 validate_row (PsppSheetView *tree_view,
4671 PsppSheetViewColumn *column;
4672 GList *list, *first_column, *last_column;
4674 gint horizontal_separator;
4675 gint vertical_separator;
4676 gint focus_line_width;
4677 gboolean draw_vgrid_lines, draw_hgrid_lines;
4679 gint grid_line_width;
4680 gboolean wide_separators;
4681 gint separator_height;
4683 gtk_widget_style_get (GTK_WIDGET (tree_view),
4684 "focus-padding", &focus_pad,
4685 "focus-line-width", &focus_line_width,
4686 "horizontal-separator", &horizontal_separator,
4687 "vertical-separator", &vertical_separator,
4688 "grid-line-width", &grid_line_width,
4689 "wide-separators", &wide_separators,
4690 "separator-height", &separator_height,
4694 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
4695 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
4697 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
4698 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
4700 for (last_column = g_list_last (tree_view->priv->columns);
4701 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
4702 last_column = last_column->prev)
4705 for (first_column = g_list_first (tree_view->priv->columns);
4706 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
4707 first_column = first_column->next)
4710 for (list = tree_view->priv->columns; list; list = list->next)
4715 column = list->data;
4717 if (! column->visible)
4720 pspp_sheet_view_column_cell_set_cell_data (column, tree_view->priv->model, iter);
4721 pspp_sheet_view_column_cell_get_size (column,
4723 &tmp_width, &tmp_height);
4725 tmp_height += vertical_separator;
4726 height = MAX (height, tmp_height);
4728 tmp_width = tmp_width + horizontal_separator;
4730 if (draw_vgrid_lines)
4732 if (list->data == first_column || list->data == last_column)
4733 tmp_width += grid_line_width / 2.0;
4735 tmp_width += grid_line_width;
4738 if (tmp_width > column->requested_width)
4739 column->requested_width = tmp_width;
4742 if (draw_hgrid_lines)
4743 height += grid_line_width;
4745 tree_view->priv->post_validation_flag = TRUE;
4751 validate_visible_area (PsppSheetView *tree_view)
4753 GtkTreePath *path = NULL;
4754 GtkTreePath *above_path = NULL;
4758 gint area_above = 0;
4759 gint area_below = 0;
4760 GtkAllocation allocation;
4762 if (tree_view->priv->row_count == 0)
4765 if (tree_view->priv->scroll_to_path == NULL)
4768 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
4770 total_height = allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
4772 if (total_height == 0)
4775 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
4778 /* we are going to scroll, and will update dy */
4779 _pspp_sheet_view_find_node (tree_view, path, &node);
4780 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
4782 if (tree_view->priv->scroll_to_use_align)
4784 gint height = ROW_HEIGHT (tree_view);
4785 area_above = (total_height - height) *
4786 tree_view->priv->scroll_to_row_align;
4787 area_below = total_height - area_above - height;
4788 area_above = MAX (area_above, 0);
4789 area_below = MAX (area_below, 0);
4794 * 1) row not visible
4798 gint height = ROW_HEIGHT (tree_view);
4800 dy = pspp_sheet_view_node_find_offset (tree_view, node);
4802 if (dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment) &&
4803 dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
4804 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
4806 /* row visible: keep the row at the same position */
4807 area_above = dy - gtk_adjustment_get_value (tree_view->priv->vadjustment);
4808 area_below = (gtk_adjustment_get_value (tree_view->priv->vadjustment) +
4809 gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
4814 /* row not visible */
4816 && dy + height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
4818 /* row at the beginning -- fixed */
4820 area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment)
4821 - area_above - height;
4823 else if (dy >= (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
4824 gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
4826 /* row at the end -- fixed */
4827 area_above = dy - (gtk_adjustment_get_upper (tree_view->priv->vadjustment) -
4828 gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
4829 area_below = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) -
4830 area_above - height;
4834 area_above = gtk_adjustment_get_page_size (tree_view->priv->vadjustment) - height;
4840 /* row somewhere in the middle, bring it to the top
4844 area_below = total_height - height;
4850 /* the scroll to isn't valid; ignore it.
4853 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
4854 tree_view->priv->scroll_to_path = NULL;
4858 above_path = gtk_tree_path_copy (path);
4860 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
4861 * backwards is much slower then forward, as there is no iter_prev function.
4862 * We go forwards first in case we run out of tree. Then we go backwards to
4865 while (node >= 0 && area_below > 0)
4867 gboolean done = FALSE;
4870 node = pspp_sheet_view_node_next (tree_view, node);
4873 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
4875 gtk_tree_path_next (path);
4878 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
4888 area_below -= ROW_HEIGHT (tree_view);
4890 gtk_tree_path_free (path);
4892 /* If we ran out of tree, and have extra area_below left, we need to add it
4895 area_above += area_below;
4897 _pspp_sheet_view_find_node (tree_view, above_path, &node);
4899 /* We walk backwards */
4900 while (area_above > 0)
4902 node = pspp_sheet_view_node_prev (tree_view, node);
4904 /* Always find the new path in the tree. We cannot just assume
4905 * a gtk_tree_path_prev() is enough here, as there might be children
4906 * in between this node and the previous sibling node. If this
4907 * appears to be a performance hotspot in profiles, we can look into
4908 * intrigate logic for keeping path, node and iter in sync like
4909 * we do for forward walks. (Which will be hard because of the lacking
4916 gtk_tree_path_free (above_path);
4917 above_path = _pspp_sheet_view_find_path (tree_view, node);
4919 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
4921 area_above -= ROW_HEIGHT (tree_view);
4924 /* set the dy here to scroll to the path,
4925 * and sync the top row accordingly
4927 pspp_sheet_view_set_top_row (tree_view, above_path, -area_above);
4928 pspp_sheet_view_top_row_to_dy (tree_view);
4930 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
4931 tree_view->priv->scroll_to_path = NULL;
4934 gtk_tree_path_free (above_path);
4936 if (tree_view->priv->scroll_to_column)
4938 tree_view->priv->scroll_to_column = NULL;
4940 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
4944 initialize_fixed_height_mode (PsppSheetView *tree_view)
4946 if (!tree_view->priv->row_count)
4949 if (tree_view->priv->fixed_height_set)
4952 if (tree_view->priv->fixed_height < 0)
4959 path = _pspp_sheet_view_find_path (tree_view, node);
4960 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
4962 tree_view->priv->fixed_height = validate_row (tree_view, node, &iter, path);
4964 gtk_tree_path_free (path);
4966 g_object_notify (G_OBJECT (tree_view), "fixed-height");
4970 /* Our strategy for finding nodes to validate is a little convoluted. We find
4971 * the left-most uninvalidated node. We then try walking right, validating
4972 * nodes. Once we find a valid node, we repeat the previous process of finding
4973 * the first invalid node.
4977 validate_rows_handler (PsppSheetView *tree_view)
4979 initialize_fixed_height_mode (tree_view);
4980 if (tree_view->priv->validate_rows_timer)
4982 g_source_remove (tree_view->priv->validate_rows_timer);
4983 tree_view->priv->validate_rows_timer = 0;
4990 do_presize_handler (PsppSheetView *tree_view)
4992 GtkRequisition requisition;
4994 validate_visible_area (tree_view);
4995 tree_view->priv->presize_handler_timer = 0;
4997 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5000 gtk_widget_get_preferred_size (GTK_WIDGET (tree_view), NULL, &requisition);
5002 gtk_adjustment_set_upper (tree_view->priv->hadjustment, MAX (gtk_adjustment_get_upper (tree_view->priv->hadjustment), (gfloat)requisition.width));
5003 gtk_adjustment_set_upper (tree_view->priv->vadjustment, MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), (gfloat)requisition.height));
5004 gtk_adjustment_changed (tree_view->priv->hadjustment);
5005 gtk_adjustment_changed (tree_view->priv->vadjustment);
5006 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
5012 presize_handler_callback (gpointer data)
5014 do_presize_handler (PSPP_SHEET_VIEW (data));
5020 install_presize_handler (PsppSheetView *tree_view)
5022 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5025 if (! tree_view->priv->presize_handler_timer)
5027 tree_view->priv->presize_handler_timer =
5028 gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
5030 if (! tree_view->priv->validate_rows_timer)
5032 tree_view->priv->validate_rows_timer =
5033 gdk_threads_add_idle_full (PSPP_SHEET_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
5038 scroll_sync_handler (PsppSheetView *tree_view)
5040 if (tree_view->priv->height <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
5041 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
5042 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
5043 pspp_sheet_view_top_row_to_dy (tree_view);
5045 pspp_sheet_view_dy_to_top_row (tree_view);
5047 tree_view->priv->scroll_sync_timer = 0;
5053 install_scroll_sync_handler (PsppSheetView *tree_view)
5055 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5058 if (!tree_view->priv->scroll_sync_timer)
5060 tree_view->priv->scroll_sync_timer =
5061 gdk_threads_add_idle_full (PSPP_SHEET_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
5066 pspp_sheet_view_set_top_row (PsppSheetView *tree_view,
5070 gtk_tree_row_reference_free (tree_view->priv->top_row);
5074 tree_view->priv->top_row = NULL;
5075 tree_view->priv->top_row_dy = 0;
5079 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
5080 tree_view->priv->top_row_dy = offset;
5084 /* Always call this iff dy is in the visible range. If the tree is empty, then
5085 * it's set to be NULL, and top_row_dy is 0;
5088 pspp_sheet_view_dy_to_top_row (PsppSheetView *tree_view)
5094 if (tree_view->priv->row_count == 0)
5096 pspp_sheet_view_set_top_row (tree_view, NULL, 0);
5100 offset = pspp_sheet_view_find_offset (tree_view,
5101 tree_view->priv->dy,
5106 pspp_sheet_view_set_top_row (tree_view, NULL, 0);
5110 path = _pspp_sheet_view_find_path (tree_view, node);
5111 pspp_sheet_view_set_top_row (tree_view, path, offset);
5112 gtk_tree_path_free (path);
5118 pspp_sheet_view_top_row_to_dy (PsppSheetView *tree_view)
5124 /* Avoid recursive calls */
5125 if (tree_view->priv->in_top_row_to_dy)
5128 if (tree_view->priv->top_row)
5129 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
5136 _pspp_sheet_view_find_node (tree_view, path, &node);
5139 gtk_tree_path_free (path);
5143 /* keep dy and set new toprow */
5144 gtk_tree_row_reference_free (tree_view->priv->top_row);
5145 tree_view->priv->top_row = NULL;
5146 tree_view->priv->top_row_dy = 0;
5147 /* DO NOT install the idle handler */
5148 pspp_sheet_view_dy_to_top_row (tree_view);
5152 if (ROW_HEIGHT (tree_view) < tree_view->priv->top_row_dy)
5154 /* new top row -- do NOT install the idle handler */
5155 pspp_sheet_view_dy_to_top_row (tree_view);
5159 new_dy = pspp_sheet_view_node_find_offset (tree_view, node);
5160 new_dy += tree_view->priv->top_row_dy;
5162 if (new_dy + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > tree_view->priv->height)
5163 new_dy = tree_view->priv->height - gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
5165 new_dy = MAX (0, new_dy);
5167 tree_view->priv->in_top_row_to_dy = TRUE;
5168 gtk_adjustment_set_value (tree_view->priv->vadjustment, (gdouble)new_dy);
5169 tree_view->priv->in_top_row_to_dy = FALSE;
5174 _pspp_sheet_view_install_mark_rows_col_dirty (PsppSheetView *tree_view)
5176 install_presize_handler (tree_view);
5182 set_source_row (GdkDragContext *context,
5183 GtkTreeModel *model,
5184 GtkTreePath *source_row)
5186 g_object_set_data_full (G_OBJECT (context),
5187 "gtk-tree-view-source-row",
5188 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
5189 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
5193 get_source_row (GdkDragContext *context)
5195 GtkTreeRowReference *ref =
5196 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
5199 return gtk_tree_row_reference_get_path (ref);
5206 GtkTreeRowReference *dest_row;
5207 guint path_down_mode : 1;
5208 guint empty_view_drop : 1;
5209 guint drop_append_mode : 1;
5214 dest_row_free (gpointer data)
5216 DestRow *dr = (DestRow *)data;
5218 gtk_tree_row_reference_free (dr->dest_row);
5219 g_slice_free (DestRow, dr);
5223 set_dest_row (GdkDragContext *context,
5224 GtkTreeModel *model,
5225 GtkTreePath *dest_row,
5226 gboolean path_down_mode,
5227 gboolean empty_view_drop,
5228 gboolean drop_append_mode)
5234 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5239 dr = g_slice_new (DestRow);
5241 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
5242 dr->path_down_mode = path_down_mode != FALSE;
5243 dr->empty_view_drop = empty_view_drop != FALSE;
5244 dr->drop_append_mode = drop_append_mode != FALSE;
5246 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5247 dr, (GDestroyNotify) dest_row_free);
5251 get_dest_row (GdkDragContext *context,
5252 gboolean *path_down_mode)
5255 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
5259 GtkTreePath *path = NULL;
5262 *path_down_mode = dr->path_down_mode;
5265 path = gtk_tree_row_reference_get_path (dr->dest_row);
5266 else if (dr->empty_view_drop)
5267 path = gtk_tree_path_new_from_indices (0, -1);
5271 if (path && dr->drop_append_mode)
5272 gtk_tree_path_next (path);
5280 /* Get/set whether drag_motion requested the drag data and
5281 * drag_data_received should thus not actually insert the data,
5282 * since the data doesn't result from a drop.
5285 set_status_pending (GdkDragContext *context,
5286 GdkDragAction suggested_action)
5288 g_object_set_data (G_OBJECT (context),
5289 "gtk-tree-view-status-pending",
5290 GINT_TO_POINTER (suggested_action));
5293 static GdkDragAction
5294 get_status_pending (GdkDragContext *context)
5296 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
5297 "gtk-tree-view-status-pending"));
5300 static TreeViewDragInfo*
5301 get_info (PsppSheetView *tree_view)
5303 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
5307 destroy_info (TreeViewDragInfo *di)
5309 g_slice_free (TreeViewDragInfo, di);
5312 static TreeViewDragInfo*
5313 ensure_info (PsppSheetView *tree_view)
5315 TreeViewDragInfo *di;
5317 di = get_info (tree_view);
5321 di = g_slice_new0 (TreeViewDragInfo);
5323 g_object_set_data_full (G_OBJECT (tree_view),
5324 "gtk-tree-view-drag-info",
5326 (GDestroyNotify) destroy_info);
5333 remove_info (PsppSheetView *tree_view)
5335 g_object_set_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info", NULL);
5340 drag_scan_timeout (gpointer data)
5342 PsppSheetView *tree_view;
5344 GdkModifierType state;
5345 GtkTreePath *path = NULL;
5346 PsppSheetViewColumn *column = NULL;
5347 GdkRectangle visible_rect;
5349 GDK_THREADS_ENTER ();
5351 tree_view = PSPP_SHEET_VIEW (data);
5353 gdk_window_get_pointer (tree_view->priv->bin_window,
5356 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
5358 /* See if we are near the edge. */
5359 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
5360 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
5361 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
5362 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
5364 pspp_sheet_view_get_path_at_pos (tree_view,
5365 tree_view->priv->bin_window,
5374 pspp_sheet_view_scroll_to_cell (tree_view,
5380 gtk_tree_path_free (path);
5384 GDK_THREADS_LEAVE ();
5391 add_scroll_timeout (PsppSheetView *tree_view)
5393 if (tree_view->priv->scroll_timeout == 0)
5395 tree_view->priv->scroll_timeout =
5396 gdk_threads_add_timeout (150, scroll_row_timeout, tree_view);
5401 remove_scroll_timeout (PsppSheetView *tree_view)
5403 if (tree_view->priv->scroll_timeout != 0)
5405 g_source_remove (tree_view->priv->scroll_timeout);
5406 tree_view->priv->scroll_timeout = 0;
5411 check_model_dnd (GtkTreeModel *model,
5412 GType required_iface,
5413 const gchar *signal)
5415 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
5417 g_warning ("You must override the default '%s' handler "
5418 "on PsppSheetView when using models that don't support "
5419 "the %s interface and enabling drag-and-drop. The simplest way to do this "
5420 "is to connect to '%s' and call "
5421 "g_signal_stop_emission_by_name() in your signal handler to prevent "
5422 "the default handler from running. Look at the source code "
5423 "for the default handler in gtktreeview.c to get an idea what "
5424 "your handler should do. (gtktreeview.c is in the GTK source "
5425 "code.) If you're using GTK from a language other than C, "
5426 "there may be a more natural way to override default handlers, e.g. via derivation.",
5427 signal, g_type_name (required_iface), signal);
5435 scroll_row_timeout (gpointer data)
5437 PsppSheetView *tree_view = data;
5439 pspp_sheet_view_horizontal_autoscroll (tree_view);
5440 pspp_sheet_view_vertical_autoscroll (tree_view);
5442 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
5443 pspp_sheet_view_update_rubber_band (tree_view);
5448 /* Returns TRUE if event should not be propagated to parent widgets */
5450 set_destination_row (PsppSheetView *tree_view,
5451 GdkDragContext *context,
5452 /* coordinates relative to the widget */
5455 GdkDragAction *suggested_action,
5458 GtkTreePath *path = NULL;
5459 PsppSheetViewDropPosition pos;
5460 PsppSheetViewDropPosition old_pos;
5461 TreeViewDragInfo *di;
5463 GtkTreePath *old_dest_path = NULL;
5464 gboolean can_drop = FALSE;
5466 *suggested_action = 0;
5469 widget = GTK_WIDGET (tree_view);
5471 di = get_info (tree_view);
5473 if (di == NULL || y - TREE_VIEW_HEADER_HEIGHT (tree_view) < 0)
5475 /* someone unset us as a drag dest, note that if
5476 * we return FALSE drag_leave isn't called
5479 pspp_sheet_view_set_drag_dest_row (tree_view,
5481 PSPP_SHEET_VIEW_DROP_BEFORE);
5483 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5485 return FALSE; /* no longer a drop site */
5488 *target = gtk_drag_dest_find_target (widget, context,
5489 gtk_drag_dest_get_target_list (widget));
5490 if (*target == GDK_NONE)
5495 if (!pspp_sheet_view_get_dest_row_at_pos (tree_view,
5501 GtkTreeModel *model;
5503 /* the row got dropped on empty space, let's setup a special case
5507 gtk_tree_path_free (path);
5509 model = pspp_sheet_view_get_model (tree_view);
5511 n_children = gtk_tree_model_iter_n_children (model, NULL);
5514 pos = PSPP_SHEET_VIEW_DROP_AFTER;
5515 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
5519 pos = PSPP_SHEET_VIEW_DROP_BEFORE;
5520 path = gtk_tree_path_new_from_indices (0, -1);
5530 /* If we left the current row's "open" zone, unset the timeout for
5533 pspp_sheet_view_get_drag_dest_row (tree_view,
5538 gtk_tree_path_free (old_dest_path);
5540 if (TRUE /* FIXME if the location droppable predicate */)
5548 GtkWidget *source_widget;
5550 *suggested_action = gdk_drag_context_get_suggested_action (context);
5551 source_widget = gtk_drag_get_source_widget (context);
5553 if (source_widget == widget)
5555 /* Default to MOVE, unless the user has
5556 * pressed ctrl or shift to affect available actions
5558 if ((gdk_drag_context_get_actions (context) & GDK_ACTION_MOVE) != 0)
5559 *suggested_action = GDK_ACTION_MOVE;
5562 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5567 /* can't drop here */
5568 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5570 PSPP_SHEET_VIEW_DROP_BEFORE);
5574 gtk_tree_path_free (path);
5580 get_logical_dest_row (PsppSheetView *tree_view,
5581 gboolean *path_down_mode,
5582 gboolean *drop_append_mode)
5584 /* adjust path to point to the row the drop goes in front of */
5585 GtkTreePath *path = NULL;
5586 PsppSheetViewDropPosition pos;
5588 g_return_val_if_fail (path_down_mode != NULL, NULL);
5589 g_return_val_if_fail (drop_append_mode != NULL, NULL);
5591 *path_down_mode = FALSE;
5592 *drop_append_mode = 0;
5594 pspp_sheet_view_get_drag_dest_row (tree_view, &path, &pos);
5599 if (pos == PSPP_SHEET_VIEW_DROP_BEFORE)
5601 else if (pos == PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE ||
5602 pos == PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER)
5603 *path_down_mode = TRUE;
5607 GtkTreeModel *model = pspp_sheet_view_get_model (tree_view);
5609 g_assert (pos == PSPP_SHEET_VIEW_DROP_AFTER);
5611 if (!gtk_tree_model_get_iter (model, &iter, path) ||
5612 !gtk_tree_model_iter_next (model, &iter))
5613 *drop_append_mode = 1;
5616 *drop_append_mode = 0;
5617 gtk_tree_path_next (path);
5625 pspp_sheet_view_maybe_begin_dragging_row (PsppSheetView *tree_view,
5626 GdkEventMotion *event)
5628 GtkWidget *widget = GTK_WIDGET (tree_view);
5629 GdkDragContext *context;
5630 TreeViewDragInfo *di;
5631 GtkTreePath *path = NULL;
5633 gint cell_x, cell_y;
5634 GtkTreeModel *model;
5635 gboolean retval = FALSE;
5637 di = get_info (tree_view);
5639 if (di == NULL || !di->source_set)
5642 if (tree_view->priv->pressed_button < 0)
5645 if (!gtk_drag_check_threshold (widget,
5646 tree_view->priv->press_start_x,
5647 tree_view->priv->press_start_y,
5648 event->x, event->y))
5651 model = pspp_sheet_view_get_model (tree_view);
5656 button = tree_view->priv->pressed_button;
5657 tree_view->priv->pressed_button = -1;
5659 pspp_sheet_view_get_path_at_pos (tree_view,
5660 tree_view->priv->press_start_x,
5661 tree_view->priv->press_start_y,
5670 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
5671 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
5675 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
5678 /* Now we can begin the drag */
5682 context = gtk_drag_begin (widget,
5683 gtk_drag_source_get_target_list (widget),
5688 set_source_row (context, model, path);
5692 gtk_tree_path_free (path);
5700 pspp_sheet_view_drag_begin (GtkWidget *widget,
5701 GdkDragContext *context)
5707 pspp_sheet_view_drag_end (GtkWidget *widget,
5708 GdkDragContext *context)
5713 /* Default signal implementations for the drag signals */
5715 pspp_sheet_view_drag_data_get (GtkWidget *widget,
5716 GdkDragContext *context,
5717 GtkSelectionData *selection_data,
5721 PsppSheetView *tree_view;
5722 GtkTreeModel *model;
5723 TreeViewDragInfo *di;
5724 GtkTreePath *source_row;
5726 tree_view = PSPP_SHEET_VIEW (widget);
5728 model = pspp_sheet_view_get_model (tree_view);
5733 di = get_info (PSPP_SHEET_VIEW (widget));
5738 source_row = get_source_row (context);
5740 if (source_row == NULL)
5743 /* We can implement the GTK_TREE_MODEL_ROW target generically for
5744 * any model; for DragSource models there are some other targets
5748 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
5749 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
5754 /* If drag_data_get does nothing, try providing row data. */
5755 if (gtk_selection_data_get_target (selection_data) == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
5757 gtk_tree_set_row_drag_data (selection_data,
5763 gtk_tree_path_free (source_row);
5768 pspp_sheet_view_drag_data_delete (GtkWidget *widget,
5769 GdkDragContext *context)
5771 TreeViewDragInfo *di;
5772 GtkTreeModel *model;
5773 PsppSheetView *tree_view;
5774 GtkTreePath *source_row;
5776 tree_view = PSPP_SHEET_VIEW (widget);
5777 model = pspp_sheet_view_get_model (tree_view);
5779 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
5782 di = get_info (tree_view);
5787 source_row = get_source_row (context);
5789 if (source_row == NULL)
5792 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
5795 gtk_tree_path_free (source_row);
5797 set_source_row (context, NULL, NULL);
5801 pspp_sheet_view_drag_leave (GtkWidget *widget,
5802 GdkDragContext *context,
5805 /* unset any highlight row */
5806 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5808 PSPP_SHEET_VIEW_DROP_BEFORE);
5810 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5815 pspp_sheet_view_drag_motion (GtkWidget *widget,
5816 GdkDragContext *context,
5817 /* coordinates relative to the widget */
5823 GtkTreePath *path = NULL;
5824 PsppSheetViewDropPosition pos;
5825 PsppSheetView *tree_view;
5826 GdkDragAction suggested_action = 0;
5829 tree_view = PSPP_SHEET_VIEW (widget);
5831 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
5834 pspp_sheet_view_get_drag_dest_row (tree_view, &path, &pos);
5836 /* we only know this *after* set_desination_row */
5837 empty = tree_view->priv->empty_view_drop;
5839 if (path == NULL && !empty)
5841 /* Can't drop here. */
5842 gdk_drag_status (context, 0, time);
5846 if (tree_view->priv->open_dest_timeout == 0 &&
5847 (pos == PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER ||
5848 pos == PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE))
5854 add_scroll_timeout (tree_view);
5857 if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
5859 /* Request data so we can use the source row when
5860 * determining whether to accept the drop
5862 set_status_pending (context, suggested_action);
5863 gtk_drag_get_data (widget, context, target, time);
5867 set_status_pending (context, 0);
5868 gdk_drag_status (context, suggested_action, time);
5873 gtk_tree_path_free (path);
5880 pspp_sheet_view_drag_drop (GtkWidget *widget,
5881 GdkDragContext *context,
5882 /* coordinates relative to the widget */
5887 PsppSheetView *tree_view;
5889 GdkDragAction suggested_action = 0;
5890 GdkAtom target = GDK_NONE;
5891 TreeViewDragInfo *di;
5892 GtkTreeModel *model;
5893 gboolean path_down_mode;
5894 gboolean drop_append_mode;
5896 tree_view = PSPP_SHEET_VIEW (widget);
5898 model = pspp_sheet_view_get_model (tree_view);
5900 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5902 di = get_info (tree_view);
5907 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
5910 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
5913 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
5915 if (target != GDK_NONE && path != NULL)
5917 /* in case a motion had requested drag data, change things so we
5918 * treat drag data receives as a drop.
5920 set_status_pending (context, 0);
5921 set_dest_row (context, model, path,
5922 path_down_mode, tree_view->priv->empty_view_drop,
5927 gtk_tree_path_free (path);
5929 /* Unset this thing */
5930 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5932 PSPP_SHEET_VIEW_DROP_BEFORE);
5934 if (target != GDK_NONE)
5936 gtk_drag_get_data (widget, context, target, time);
5944 pspp_sheet_view_drag_data_received (GtkWidget *widget,
5945 GdkDragContext *context,
5946 /* coordinates relative to the widget */
5949 GtkSelectionData *selection_data,
5954 TreeViewDragInfo *di;
5955 gboolean accepted = FALSE;
5956 GtkTreeModel *model;
5957 PsppSheetView *tree_view;
5958 GtkTreePath *dest_row;
5959 GdkDragAction suggested_action;
5960 gboolean path_down_mode;
5961 gboolean drop_append_mode;
5963 tree_view = PSPP_SHEET_VIEW (widget);
5965 model = pspp_sheet_view_get_model (tree_view);
5967 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
5970 di = get_info (tree_view);
5975 suggested_action = get_status_pending (context);
5977 if (suggested_action)
5979 /* We are getting this data due to a request in drag_motion,
5980 * rather than due to a request in drag_drop, so we are just
5981 * supposed to call drag_status, not actually paste in the
5984 path = get_logical_dest_row (tree_view, &path_down_mode,
5988 suggested_action = 0;
5989 else if (path_down_mode)
5990 gtk_tree_path_down (path);
5992 if (suggested_action)
5994 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6000 path_down_mode = FALSE;
6001 gtk_tree_path_up (path);
6003 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6006 suggested_action = 0;
6009 suggested_action = 0;
6013 gdk_drag_status (context, suggested_action, time);
6016 gtk_tree_path_free (path);
6018 /* If you can't drop, remove user drop indicator until the next motion */
6019 if (suggested_action == 0)
6020 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6022 PSPP_SHEET_VIEW_DROP_BEFORE);
6027 dest_row = get_dest_row (context, &path_down_mode);
6029 if (dest_row == NULL)
6032 if (gtk_selection_data_get_length (selection_data) >= 0)
6036 gtk_tree_path_down (dest_row);
6037 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6038 dest_row, selection_data))
6039 gtk_tree_path_up (dest_row);
6043 if (gtk_selection_data_get_length (selection_data) >= 0)
6045 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
6051 gtk_drag_finish (context,
6053 (gdk_drag_context_get_actions (context) == GDK_ACTION_MOVE),
6056 if (gtk_tree_path_get_depth (dest_row) == 1
6057 && gtk_tree_path_get_indices (dest_row)[0] == 0)
6059 /* special special case drag to "0", scroll to first item */
6060 if (!tree_view->priv->scroll_to_path)
6061 pspp_sheet_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
6064 gtk_tree_path_free (dest_row);
6067 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
6072 /* GtkContainer Methods
6077 pspp_sheet_view_remove (GtkContainer *container,
6080 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6081 PsppSheetViewChild *child = NULL;
6084 tmp_list = tree_view->priv->children;
6087 child = tmp_list->data;
6088 if (child->widget == widget)
6090 gtk_widget_unparent (widget);
6092 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
6093 g_list_free_1 (tmp_list);
6094 g_slice_free (PsppSheetViewChild, child);
6098 tmp_list = tmp_list->next;
6101 tmp_list = tree_view->priv->columns;
6105 PsppSheetViewColumn *column;
6106 column = tmp_list->data;
6107 if (column->button == widget)
6109 gtk_widget_unparent (widget);
6112 tmp_list = tmp_list->next;
6117 pspp_sheet_view_forall (GtkContainer *container,
6118 gboolean include_internals,
6119 GtkCallback callback,
6120 gpointer callback_data)
6122 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6123 PsppSheetViewChild *child = NULL;
6124 PsppSheetViewColumn *column;
6127 tmp_list = tree_view->priv->children;
6130 child = tmp_list->data;
6131 tmp_list = tmp_list->next;
6133 (* callback) (child->widget, callback_data);
6135 if (include_internals == FALSE)
6138 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6140 column = tmp_list->data;
6143 (* callback) (column->button, callback_data);
6147 /* Returns TRUE if the treeview contains no "special" (editable or activatable)
6148 * cells. If so we draw one big row-spanning focus rectangle.
6151 pspp_sheet_view_has_special_cell (PsppSheetView *tree_view)
6155 if (tree_view->priv->special_cells != PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT)
6156 return tree_view->priv->special_cells = PSPP_SHEET_VIEW_SPECIAL_CELLS_YES;
6158 for (list = tree_view->priv->columns; list; list = list->next)
6160 if (!((PsppSheetViewColumn *)list->data)->visible)
6162 if (_pspp_sheet_view_column_count_special_cells (list->data))
6170 pspp_sheet_view_focus_column (PsppSheetView *tree_view,
6171 PsppSheetViewColumn *focus_column,
6172 gboolean clamp_column_visible)
6174 g_return_if_fail (focus_column != NULL);
6176 tree_view->priv->focus_column = focus_column;
6178 if (gtk_container_get_focus_child (GTK_CONTAINER (tree_view)) != focus_column->button)
6179 gtk_widget_grab_focus (focus_column->button);
6181 if (clamp_column_visible)
6182 pspp_sheet_view_clamp_column_visible (tree_view, focus_column, FALSE);
6185 /* Returns TRUE if the focus is within the headers, after the focus operation is
6189 pspp_sheet_view_header_focus (PsppSheetView *tree_view,
6190 GtkDirectionType dir,
6191 gboolean clamp_column_visible)
6193 GtkWidget *focus_child;
6194 PsppSheetViewColumn *focus_column;
6195 GList *last_column, *first_column;
6199 if (! PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
6202 focus_child = gtk_container_get_focus_child (GTK_CONTAINER (tree_view));
6204 first_column = tree_view->priv->columns;
6205 while (first_column)
6207 PsppSheetViewColumn *c = PSPP_SHEET_VIEW_COLUMN (first_column->data);
6209 if (pspp_sheet_view_column_can_focus (c) && c->visible)
6211 first_column = first_column->next;
6214 /* No headers are visible, or are focusable. We can't focus in or out.
6216 if (first_column == NULL)
6219 last_column = g_list_last (tree_view->priv->columns);
6222 PsppSheetViewColumn *c = PSPP_SHEET_VIEW_COLUMN (last_column->data);
6224 if (pspp_sheet_view_column_can_focus (c) && c->visible)
6226 last_column = last_column->prev;
6230 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
6234 case GTK_DIR_TAB_BACKWARD:
6235 case GTK_DIR_TAB_FORWARD:
6238 if (focus_child == NULL)
6240 if (tree_view->priv->focus_column != NULL &&
6241 pspp_sheet_view_column_can_focus (tree_view->priv->focus_column))
6242 focus_column = tree_view->priv->focus_column;
6244 focus_column = first_column->data;
6245 pspp_sheet_view_focus_column (tree_view, focus_column,
6246 clamp_column_visible);
6253 if (focus_child == NULL)
6255 if (tree_view->priv->focus_column != NULL)
6256 focus_column = tree_view->priv->focus_column;
6257 else if (dir == GTK_DIR_LEFT)
6258 focus_column = last_column->data;
6260 focus_column = first_column->data;
6261 pspp_sheet_view_focus_column (tree_view, focus_column,
6262 clamp_column_visible);
6266 if (gtk_widget_child_focus (focus_child, dir))
6268 /* The focus moves inside the button. */
6269 /* This is probably a great example of bad UI */
6270 if (clamp_column_visible)
6271 pspp_sheet_view_clamp_column_visible (tree_view,
6272 tree_view->priv->focus_column,
6277 /* We need to move the focus among the row of buttons. */
6278 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6279 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)->button == focus_child)
6282 if ((tmp_list == first_column && dir == (rtl ? GTK_DIR_RIGHT : GTK_DIR_LEFT))
6283 || (tmp_list == last_column && dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT)))
6285 gtk_widget_error_bell (GTK_WIDGET (tree_view));
6291 PsppSheetViewColumn *column;
6293 if (dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT))
6294 tmp_list = tmp_list->next;
6296 tmp_list = tmp_list->prev;
6298 if (tmp_list == NULL)
6300 g_warning ("Internal button not found");
6303 column = tmp_list->data;
6304 if (column->visible &&
6305 pspp_sheet_view_column_can_focus (column))
6309 pspp_sheet_view_focus_column (tree_view, column,
6310 clamp_column_visible);
6318 g_assert_not_reached ();
6325 /* This function returns in 'path' the first focusable path, if the given path
6326 * is already focusable, it's the returned one.
6330 search_first_focusable_path (PsppSheetView *tree_view,
6332 gboolean search_forward,
6335 /* XXX this function is trivial given that the sheetview doesn't support
6339 if (!path || !*path)
6342 _pspp_sheet_view_find_node (tree_view, *path, &node);
6350 return (*path != NULL);
6354 pspp_sheet_view_focus (GtkWidget *widget,
6355 GtkDirectionType direction)
6357 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
6358 GtkContainer *container = GTK_CONTAINER (widget);
6359 GtkWidget *focus_child;
6361 if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_can_focus (widget))
6364 focus_child = gtk_container_get_focus_child (container);
6366 pspp_sheet_view_stop_editing (PSPP_SHEET_VIEW (widget), FALSE);
6367 /* Case 1. Headers currently have focus. */
6374 pspp_sheet_view_header_focus (tree_view, direction, TRUE);
6376 case GTK_DIR_TAB_BACKWARD:
6379 case GTK_DIR_TAB_FORWARD:
6381 gtk_widget_grab_focus (widget);
6384 g_assert_not_reached ();
6389 /* Case 2. We don't have focus at all. */
6390 if (!gtk_widget_has_focus (widget))
6392 if (!pspp_sheet_view_header_focus (tree_view, direction, FALSE))
6393 gtk_widget_grab_focus (widget);
6397 /* Case 3. We have focus already. */
6398 if (direction == GTK_DIR_TAB_BACKWARD)
6399 return (pspp_sheet_view_header_focus (tree_view, direction, FALSE));
6400 else if (direction == GTK_DIR_TAB_FORWARD)
6403 /* Other directions caught by the keybindings */
6404 gtk_widget_grab_focus (widget);
6409 pspp_sheet_view_grab_focus (GtkWidget *widget)
6411 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->grab_focus (widget);
6413 pspp_sheet_view_focus_to_cursor (PSPP_SHEET_VIEW (widget));
6417 pspp_sheet_view_style_updated (GtkWidget *widget)
6419 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
6421 PsppSheetViewColumn *column;
6422 GtkStyleContext *context;
6424 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->style_updated (widget);
6426 if (gtk_widget_get_realized (widget))
6428 context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
6429 gtk_style_context_set_background (context, gtk_widget_get_window (GTK_WIDGET (tree_view)));
6430 gtk_style_context_set_background (context, tree_view->priv->header_window);
6431 pspp_sheet_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
6434 gtk_widget_style_get (widget,
6435 "expander-size", &tree_view->priv->expander_size,
6437 tree_view->priv->expander_size += EXPANDER_EXTRA_PADDING;
6439 for (list = tree_view->priv->columns; list; list = list->next)
6441 column = list->data;
6442 _pspp_sheet_view_column_cell_set_dirty (column);
6445 tree_view->priv->fixed_height = -1;
6447 /* Invalidate cached button style. */
6448 if (tree_view->priv->button_style)
6450 g_object_unref (tree_view->priv->button_style);
6451 tree_view->priv->button_style = NULL;
6454 gtk_widget_queue_resize (widget);
6459 pspp_sheet_view_set_focus_child (GtkContainer *container,
6462 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6465 for (list = tree_view->priv->columns; list; list = list->next)
6467 if (PSPP_SHEET_VIEW_COLUMN (list->data)->button == child)
6469 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (list->data);
6474 GTK_CONTAINER_CLASS (pspp_sheet_view_parent_class)->set_focus_child (container, child);
6478 pspp_sheet_view_set_adjustments (PsppSheetView *tree_view,
6479 GtkAdjustment *hadj,
6480 GtkAdjustment *vadj)
6482 gboolean need_adjust = FALSE;
6484 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6487 g_return_if_fail (GTK_IS_ADJUSTMENT (hadj));
6489 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6491 g_return_if_fail (GTK_IS_ADJUSTMENT (vadj));
6493 vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6495 if (tree_view->priv->hadjustment && (tree_view->priv->hadjustment != hadj))
6497 g_signal_handlers_disconnect_by_func (tree_view->priv->hadjustment,
6498 pspp_sheet_view_adjustment_changed,
6500 g_object_unref (tree_view->priv->hadjustment);
6503 if (tree_view->priv->vadjustment && (tree_view->priv->vadjustment != vadj))
6505 g_signal_handlers_disconnect_by_func (tree_view->priv->vadjustment,
6506 pspp_sheet_view_adjustment_changed,
6508 g_object_unref (tree_view->priv->vadjustment);
6511 if (tree_view->priv->hadjustment != hadj)
6513 tree_view->priv->hadjustment = hadj;
6514 g_object_ref_sink (tree_view->priv->hadjustment);
6516 g_signal_connect (tree_view->priv->hadjustment, "value-changed",
6517 G_CALLBACK (pspp_sheet_view_adjustment_changed),
6522 if (tree_view->priv->vadjustment != vadj)
6524 tree_view->priv->vadjustment = vadj;
6525 g_object_ref_sink (tree_view->priv->vadjustment);
6527 g_signal_connect (tree_view->priv->vadjustment, "value-changed",
6528 G_CALLBACK (pspp_sheet_view_adjustment_changed),
6534 pspp_sheet_view_adjustment_changed (NULL, tree_view);
6539 pspp_sheet_view_real_move_cursor (PsppSheetView *tree_view,
6540 GtkMovementStep step,
6543 PsppSheetSelectMode mode;
6544 GdkModifierType state;
6546 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
6547 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
6548 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
6549 step == GTK_MOVEMENT_DISPLAY_LINES ||
6550 step == GTK_MOVEMENT_PAGES ||
6551 step == GTK_MOVEMENT_BUFFER_ENDS ||
6552 step == GTK_MOVEMENT_DISPLAY_LINE_ENDS, FALSE);
6554 if (tree_view->priv->row_count == 0)
6556 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
6559 pspp_sheet_view_stop_editing (tree_view, FALSE);
6560 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
6561 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
6564 if (gtk_get_current_event_state (&state))
6566 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
6567 mode |= PSPP_SHEET_SELECT_MODE_TOGGLE;
6568 if ((state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
6569 mode |= PSPP_SHEET_SELECT_MODE_EXTEND;
6571 /* else we assume not pressed */
6575 case GTK_MOVEMENT_LOGICAL_POSITIONS:
6576 pspp_sheet_view_move_cursor_tab (tree_view, count);
6578 case GTK_MOVEMENT_VISUAL_POSITIONS:
6579 pspp_sheet_view_move_cursor_left_right (tree_view, count, mode);
6581 case GTK_MOVEMENT_DISPLAY_LINES:
6582 pspp_sheet_view_move_cursor_up_down (tree_view, count, mode);
6584 case GTK_MOVEMENT_PAGES:
6585 pspp_sheet_view_move_cursor_page_up_down (tree_view, count, mode);
6587 case GTK_MOVEMENT_BUFFER_ENDS:
6588 pspp_sheet_view_move_cursor_start_end (tree_view, count, mode);
6590 case GTK_MOVEMENT_DISPLAY_LINE_ENDS:
6591 pspp_sheet_view_move_cursor_line_start_end (tree_view, count, mode);
6594 g_assert_not_reached ();
6601 pspp_sheet_view_put (PsppSheetView *tree_view,
6602 GtkWidget *child_widget,
6604 PsppSheetViewColumn *column)
6606 PsppSheetViewChild *child;
6608 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6609 g_return_if_fail (GTK_IS_WIDGET (child_widget));
6611 child = g_slice_new (PsppSheetViewChild);
6613 child->widget = child_widget;
6614 _pspp_sheet_view_find_node (tree_view, path, &child->node);
6615 if (child->node < 0)
6617 g_assert_not_reached ();
6619 child->column = column;
6621 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
6623 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6624 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
6626 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
6629 /* TreeModel Callbacks
6633 pspp_sheet_view_row_changed (GtkTreeModel *model,
6638 PsppSheetView *tree_view = (PsppSheetView *)data;
6640 gboolean free_path = FALSE;
6641 GtkTreePath *cursor_path;
6643 g_return_if_fail (path != NULL || iter != NULL);
6645 if (tree_view->priv->cursor != NULL)
6646 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
6650 if (tree_view->priv->edited_column &&
6651 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
6652 pspp_sheet_view_stop_editing (tree_view, TRUE);
6654 if (cursor_path != NULL)
6655 gtk_tree_path_free (cursor_path);
6659 path = gtk_tree_model_get_path (model, iter);
6662 else if (iter == NULL)
6663 gtk_tree_model_get_iter (model, iter, path);
6665 _pspp_sheet_view_find_node (tree_view,
6671 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6672 pspp_sheet_view_node_queue_redraw (tree_view, node);
6676 gtk_tree_path_free (path);
6680 pspp_sheet_view_row_inserted (GtkTreeModel *model,
6685 PsppSheetView *tree_view = (PsppSheetView *) data;
6688 gint height = tree_view->priv->fixed_height;
6689 gboolean free_path = FALSE;
6690 gboolean node_visible = TRUE;
6692 g_return_if_fail (path != NULL || iter != NULL);
6696 path = gtk_tree_model_get_path (model, iter);
6699 else if (iter == NULL)
6700 gtk_tree_model_get_iter (model, iter, path);
6702 tree_view->priv->row_count = gtk_tree_model_iter_n_children (model, NULL);
6704 /* Update all row-references */
6705 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
6706 indices = gtk_tree_path_get_indices (path);
6707 tmpnode = indices[0];
6709 range_tower_insert0 (tree_view->priv->selected, tmpnode, 1);
6713 if (node_visible && node_is_visible (tree_view, tmpnode))
6714 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6716 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
6719 install_presize_handler (tree_view);
6721 gtk_tree_path_free (path);
6725 pspp_sheet_view_row_deleted (GtkTreeModel *model,
6729 PsppSheetView *tree_view = (PsppSheetView *)data;
6732 g_return_if_fail (path != NULL);
6734 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
6736 _pspp_sheet_view_find_node (tree_view, path, &node);
6741 range_tower_delete (tree_view->priv->selected, node, 1);
6743 /* Ensure we don't have a dangling pointer to a dead node */
6744 ensure_unprelighted (tree_view);
6746 /* Cancel editting if we've started */
6747 pspp_sheet_view_stop_editing (tree_view, TRUE);
6749 if (tree_view->priv->destroy_count_func)
6751 gint child_count = 0;
6752 tree_view->priv->destroy_count_func (tree_view, path, child_count, tree_view->priv->destroy_count_data);
6755 tree_view->priv->row_count = gtk_tree_model_iter_n_children (model, NULL);
6757 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
6759 gtk_tree_row_reference_free (tree_view->priv->top_row);
6760 tree_view->priv->top_row = NULL;
6763 install_scroll_sync_handler (tree_view);
6765 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6768 if (helper_data.changed)
6769 g_signal_emit_by_name (tree_view->priv->selection, "changed");
6774 pspp_sheet_view_rows_reordered (GtkTreeModel *model,
6775 GtkTreePath *parent,
6780 PsppSheetView *tree_view = PSPP_SHEET_VIEW (data);
6783 /* XXX need to adjust selection */
6784 len = gtk_tree_model_iter_n_children (model, iter);
6789 gtk_tree_row_reference_reordered (G_OBJECT (data),
6794 if (gtk_tree_path_get_depth (parent) != 0)
6797 if (tree_view->priv->edited_column)
6798 pspp_sheet_view_stop_editing (tree_view, TRUE);
6800 /* we need to be unprelighted */
6801 ensure_unprelighted (tree_view);
6803 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6805 pspp_sheet_view_dy_to_top_row (tree_view);
6809 /* Internal tree functions
6814 pspp_sheet_view_get_background_xrange (PsppSheetView *tree_view,
6815 PsppSheetViewColumn *column,
6819 PsppSheetViewColumn *tmp_column = NULL;
6830 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
6833 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
6835 list = (rtl ? list->prev : list->next))
6837 tmp_column = list->data;
6839 if (tmp_column == column)
6842 if (tmp_column->visible)
6843 total_width += tmp_column->width;
6846 if (tmp_column != column)
6848 g_warning (G_STRLOC": passed-in column isn't in the tree");
6857 if (column->visible)
6858 *x2 = total_width + column->width;
6860 *x2 = total_width; /* width of 0 */
6864 /* Make sure the node is visible vertically */
6866 pspp_sheet_view_clamp_node_visible (PsppSheetView *tree_view,
6869 gint node_dy, height;
6870 GtkTreePath *path = NULL;
6872 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6875 /* just return if the node is visible, avoiding a costly expose */
6876 node_dy = pspp_sheet_view_node_find_offset (tree_view, node);
6877 height = ROW_HEIGHT (tree_view);
6878 if (node_dy >= gtk_adjustment_get_value (tree_view->priv->vadjustment)
6879 && node_dy + height <= (gtk_adjustment_get_value (tree_view->priv->vadjustment)
6880 + gtk_adjustment_get_page_size (tree_view->priv->vadjustment)))
6883 path = _pspp_sheet_view_find_path (tree_view, node);
6886 /* We process updates because we want to clear old selected items when we scroll.
6887 * if this is removed, we get a "selection streak" at the bottom. */
6888 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
6889 pspp_sheet_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
6890 gtk_tree_path_free (path);
6895 pspp_sheet_view_clamp_column_visible (PsppSheetView *tree_view,
6896 PsppSheetViewColumn *column,
6897 gboolean focus_to_cell)
6904 x = column->allocation.x;
6905 width = column->allocation.width;
6907 if (width > gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
6909 /* The column is larger than the horizontal page size. If the
6910 * column has cells which can be focussed individually, then we make
6911 * sure the cell which gets focus is fully visible (if even the
6912 * focus cell is bigger than the page size, we make sure the
6913 * left-hand side of the cell is visible).
6915 * If the column does not have those so-called special cells, we
6916 * make sure the left-hand side of the column is visible.
6919 if (focus_to_cell && pspp_sheet_view_has_special_cell (tree_view))
6921 GtkTreePath *cursor_path;
6922 GdkRectangle background_area, cell_area, focus_area;
6924 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
6926 pspp_sheet_view_get_cell_area (tree_view,
6927 cursor_path, column, &cell_area);
6928 pspp_sheet_view_get_background_area (tree_view,
6929 cursor_path, column,
6932 gtk_tree_path_free (cursor_path);
6934 _pspp_sheet_view_column_get_focus_area (column,
6940 width = focus_area.width;
6942 if (width < gtk_adjustment_get_page_size (tree_view->priv->hadjustment))
6944 if ((gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment)) < (x + width))
6945 gtk_adjustment_set_value (tree_view->priv->hadjustment,
6946 x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
6947 else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
6948 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
6952 gtk_adjustment_set_value (tree_view->priv->hadjustment,
6954 gtk_adjustment_get_lower (tree_view->priv->hadjustment),
6955 gtk_adjustment_get_upper (tree_view->priv->hadjustment)
6956 - gtk_adjustment_get_page_size (tree_view->priv->hadjustment)));
6960 if ((gtk_adjustment_get_value (tree_view->priv->hadjustment) + gtk_adjustment_get_page_size (tree_view->priv->hadjustment)) < (x + width))
6961 gtk_adjustment_set_value (tree_view->priv->hadjustment,
6962 x + width - gtk_adjustment_get_page_size (tree_view->priv->hadjustment));
6963 else if (gtk_adjustment_get_value (tree_view->priv->hadjustment) > x)
6964 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
6969 _pspp_sheet_view_find_path (PsppSheetView *tree_view,
6974 path = gtk_tree_path_new ();
6976 gtk_tree_path_append_index (path, node);
6981 _pspp_sheet_view_find_node (PsppSheetView *tree_view,
6985 gint *indices = gtk_tree_path_get_indices (path);
6986 gint depth = gtk_tree_path_get_depth (path);
6989 if (depth == 0 || indices[0] < 0 || indices[0] >= tree_view->priv->row_count)
6995 pspp_sheet_view_add_move_binding (GtkBindingSet *binding_set,
6998 gboolean add_shifted_binding,
6999 GtkMovementStep step,
7003 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
7008 if (add_shifted_binding)
7009 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
7014 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
7017 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
7022 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
7029 pspp_sheet_view_set_column_drag_info (PsppSheetView *tree_view,
7030 PsppSheetViewColumn *column)
7032 PsppSheetViewColumn *left_column;
7033 PsppSheetViewColumn *cur_column = NULL;
7034 PsppSheetViewColumnReorder *reorder;
7039 /* We want to precalculate the motion list such that we know what column slots
7043 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7045 /* First, identify all possible drop spots */
7047 tmp_list = g_list_last (tree_view->priv->columns);
7049 tmp_list = g_list_first (tree_view->priv->columns);
7053 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
7054 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
7056 if (cur_column->visible == FALSE)
7059 /* If it's not the column moving and func tells us to skip over the column, we continue. */
7060 if (left_column != column && cur_column != column &&
7061 tree_view->priv->column_drop_func &&
7062 ! tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
7064 left_column = cur_column;
7067 reorder = g_slice_new0 (PsppSheetViewColumnReorder);
7068 reorder->left_column = left_column;
7069 left_column = reorder->right_column = cur_column;
7071 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
7074 /* Add the last one */
7075 if (tree_view->priv->column_drop_func == NULL ||
7076 ((left_column != column) &&
7077 tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
7079 reorder = g_slice_new0 (PsppSheetViewColumnReorder);
7080 reorder->left_column = left_column;
7081 reorder->right_column = NULL;
7082 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
7085 /* We quickly check to see if it even makes sense to reorder columns. */
7086 /* If there is nothing that can be moved, then we return */
7088 if (tree_view->priv->column_drag_info == NULL)
7091 /* We know there are always 2 slots possbile, as you can always return column. */
7092 /* If that's all there is, return */
7093 if (tree_view->priv->column_drag_info->next == NULL ||
7094 (tree_view->priv->column_drag_info->next->next == NULL &&
7095 ((PsppSheetViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
7096 ((PsppSheetViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
7098 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
7099 g_slice_free (PsppSheetViewColumnReorder, tmp_list->data);
7100 g_list_free (tree_view->priv->column_drag_info);
7101 tree_view->priv->column_drag_info = NULL;
7104 /* We fill in the ranges for the columns, now that we've isolated them */
7105 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
7107 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
7109 reorder = (PsppSheetViewColumnReorder *) tmp_list->data;
7111 reorder->left_align = left;
7112 if (tmp_list->next != NULL)
7114 g_assert (tmp_list->next->data);
7115 left = reorder->right_align = (reorder->right_column->allocation.x +
7116 reorder->right_column->allocation.width +
7117 ((PsppSheetViewColumnReorder *)tmp_list->next->data)->left_column->allocation.x)/2;
7121 gint width = gdk_window_get_width (tree_view->priv->header_window);
7122 reorder->right_align = width + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
7128 _pspp_sheet_view_column_start_drag (PsppSheetView *tree_view,
7129 PsppSheetViewColumn *column)
7131 GdkEvent *send_event;
7132 GtkAllocation allocation;
7134 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
7135 GdkDisplay *display = gdk_screen_get_display (screen);
7137 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
7138 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
7139 g_return_if_fail (column->button);
7141 pspp_sheet_view_set_column_drag_info (tree_view, column);
7143 if (tree_view->priv->column_drag_info == NULL)
7146 if (tree_view->priv->drag_window == NULL)
7148 GdkWindowAttr attributes;
7149 guint attributes_mask;
7151 attributes.window_type = GDK_WINDOW_CHILD;
7152 attributes.wclass = GDK_INPUT_OUTPUT;
7153 attributes.x = column->allocation.x;
7155 attributes.width = column->allocation.width;
7156 attributes.height = column->allocation.height;
7157 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
7158 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
7159 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL ;
7161 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->bin_window,
7164 gdk_window_set_user_data (tree_view->priv->drag_window, GTK_WIDGET (tree_view));
7167 gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
7168 gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
7170 gtk_grab_remove (column->button);
7172 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
7173 send_event->crossing.send_event = TRUE;
7174 send_event->crossing.window = g_object_ref (gtk_button_get_event_window (GTK_BUTTON (column->button)));
7175 send_event->crossing.subwindow = NULL;
7176 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
7177 send_event->crossing.time = GDK_CURRENT_TIME;
7179 gtk_propagate_event (column->button, send_event);
7180 gdk_event_free (send_event);
7182 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
7183 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
7184 send_event->button.send_event = TRUE;
7185 send_event->button.time = GDK_CURRENT_TIME;
7186 send_event->button.x = -1;
7187 send_event->button.y = -1;
7188 send_event->button.axes = NULL;
7189 send_event->button.state = 0;
7190 send_event->button.button = 1;
7191 send_event->button.device =
7192 gdk_device_manager_get_client_pointer (gdk_display_get_device_manager (display));
7194 send_event->button.x_root = 0;
7195 send_event->button.y_root = 0;
7197 gtk_propagate_event (column->button, send_event);
7198 gdk_event_free (send_event);
7200 /* Kids, don't try this at home */
7201 g_object_ref (column->button);
7202 gtk_container_remove (GTK_CONTAINER (tree_view), column->button);
7203 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
7204 gtk_widget_set_parent (column->button, GTK_WIDGET (tree_view));
7205 g_object_unref (column->button);
7207 tree_view->priv->drag_column_x = column->allocation.x;
7208 allocation = column->allocation;
7210 gtk_widget_size_allocate (column->button, &allocation);
7211 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
7213 tree_view->priv->drag_column = column;
7214 gdk_window_show (tree_view->priv->drag_window);
7216 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
7218 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7219 while (gtk_events_pending ())
7220 gtk_main_iteration ();
7222 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG);
7223 gdk_pointer_grab (tree_view->priv->drag_window,
7225 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
7226 NULL, NULL, GDK_CURRENT_TIME);
7227 gdk_keyboard_grab (tree_view->priv->drag_window,
7233 _pspp_sheet_view_queue_draw_node (PsppSheetView *tree_view,
7235 const GdkRectangle *clip_rect)
7238 GtkAllocation allocation;
7240 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
7243 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
7245 rect.width = MAX (tree_view->priv->width, allocation.width);
7247 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, node);
7248 rect.height = ROW_HEIGHT (tree_view);
7252 GdkRectangle new_rect;
7254 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
7256 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
7260 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
7265 pspp_sheet_view_queue_draw_path (PsppSheetView *tree_view,
7267 const GdkRectangle *clip_rect)
7271 _pspp_sheet_view_find_node (tree_view, path, &node);
7274 _pspp_sheet_view_queue_draw_node (tree_view, node, clip_rect);
7278 pspp_sheet_view_focus_to_cursor (PsppSheetView *tree_view)
7281 GtkTreePath *cursor_path;
7283 if ((tree_view->priv->row_count == 0) ||
7284 (! gtk_widget_get_realized (GTK_WIDGET (tree_view))))
7288 if (tree_view->priv->cursor)
7289 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7291 if (cursor_path == NULL)
7293 /* There's no cursor. Move the cursor to the first selected row, if any
7294 * are selected, otherwise to the first row in the sheetview.
7296 GList *selected_rows;
7297 GtkTreeModel *model;
7298 PsppSheetSelection *selection;
7300 selection = pspp_sheet_view_get_selection (tree_view);
7301 selected_rows = pspp_sheet_selection_get_selected_rows (selection, &model);
7305 /* XXX we could avoid doing O(n) work to get this result */
7306 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
7307 g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
7308 g_list_free (selected_rows);
7312 cursor_path = gtk_tree_path_new_first ();
7313 search_first_focusable_path (tree_view, &cursor_path,
7317 gtk_tree_row_reference_free (tree_view->priv->cursor);
7318 tree_view->priv->cursor = NULL;
7322 if (tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
7323 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE)
7324 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, FALSE, FALSE, 0);
7326 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE, 0);
7332 /* Now find a column for the cursor. */
7333 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
7335 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
7336 gtk_tree_path_free (cursor_path);
7338 if (tree_view->priv->focus_column == NULL)
7341 for (list = tree_view->priv->columns; list; list = list->next)
7343 if (PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
7345 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (list->data);
7346 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
7347 pspp_sheet_selection_select_column (tree_view->priv->selection, tree_view->priv->focus_column);
7357 pspp_sheet_view_move_cursor_up_down (PsppSheetView *tree_view,
7359 PsppSheetSelectMode mode)
7361 gint selection_count;
7362 int cursor_node = -1;
7363 int new_cursor_node = -1;
7364 GtkTreePath *cursor_path = NULL;
7365 gboolean grab_focus = TRUE;
7367 if (! gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7371 if (!gtk_tree_row_reference_valid (tree_view->priv->cursor))
7372 /* FIXME: we lost the cursor; should we get the first? */
7375 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7376 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7378 if (cursor_node < 0)
7379 /* FIXME: we lost the cursor; should we get the first? */
7382 selection_count = pspp_sheet_selection_count_selected_rows (tree_view->priv->selection);
7384 if (selection_count == 0
7385 && tree_view->priv->selection->type != PSPP_SHEET_SELECTION_NONE
7386 && !(mode & PSPP_SHEET_SELECT_MODE_TOGGLE))
7388 /* Don't move the cursor, but just select the current node */
7389 new_cursor_node = cursor_node;
7394 new_cursor_node = pspp_sheet_view_node_prev (tree_view, cursor_node);
7396 new_cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7399 gtk_tree_path_free (cursor_path);
7401 if (new_cursor_node)
7403 cursor_path = _pspp_sheet_view_find_path (tree_view, new_cursor_node);
7405 search_first_focusable_path (tree_view, &cursor_path,
7410 gtk_tree_path_free (cursor_path);
7414 * If the list has only one item and multi-selection is set then select
7415 * the row (if not yet selected).
7417 if ((tree_view->priv->selection->type == PSPP_SHEET_SELECTION_MULTIPLE ||
7418 tree_view->priv->selection->type == PSPP_SHEET_SELECTION_RECTANGLE) &&
7419 new_cursor_node < 0)
7422 new_cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7424 new_cursor_node = pspp_sheet_view_node_prev (tree_view, cursor_node);
7426 if (new_cursor_node < 0
7427 && !pspp_sheet_view_node_is_selected (tree_view, cursor_node))
7429 new_cursor_node = cursor_node;
7433 new_cursor_node = -1;
7437 if (new_cursor_node >= 0)
7439 cursor_path = _pspp_sheet_view_find_path (tree_view, new_cursor_node);
7440 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, TRUE, mode);
7441 gtk_tree_path_free (cursor_path);
7445 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7447 if (!(mode & PSPP_SHEET_SELECT_MODE_EXTEND))
7449 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
7451 GTK_DIR_UP : GTK_DIR_DOWN))
7453 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
7456 gtk_widget_child_focus (toplevel,
7458 GTK_DIR_TAB_BACKWARD :
7459 GTK_DIR_TAB_FORWARD);
7466 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7471 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7473 return new_cursor_node >= 0;
7477 pspp_sheet_view_move_cursor_page_up_down (PsppSheetView *tree_view,
7479 PsppSheetSelectMode mode)
7481 int cursor_node = -1;
7482 GtkTreePath *old_cursor_path = NULL;
7483 GtkTreePath *cursor_path = NULL;
7484 int start_cursor_node = -1;
7487 gint vertical_separator;
7489 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7492 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7493 old_cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7495 /* This is sorta weird. Focus in should give us a cursor */
7498 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
7499 _pspp_sheet_view_find_node (tree_view, old_cursor_path, &cursor_node);
7501 if (cursor_node < 0)
7503 /* FIXME: we lost the cursor. Should we try to get one? */
7504 gtk_tree_path_free (old_cursor_path);
7508 y = pspp_sheet_view_node_find_offset (tree_view, cursor_node);
7509 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
7510 y += tree_view->priv->cursor_offset;
7511 y += count * (int)gtk_adjustment_get_page_increment (tree_view->priv->vadjustment);
7512 y = CLAMP (y, (gint)gtk_adjustment_get_lower (tree_view->priv->vadjustment), (gint)gtk_adjustment_get_upper (tree_view->priv->vadjustment) - vertical_separator);
7514 if (y >= tree_view->priv->height)
7515 y = tree_view->priv->height - 1;
7517 tree_view->priv->cursor_offset =
7518 pspp_sheet_view_find_offset (tree_view, y, &cursor_node);
7520 if (tree_view->priv->cursor_offset > BACKGROUND_HEIGHT (tree_view))
7522 cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7523 tree_view->priv->cursor_offset -= BACKGROUND_HEIGHT (tree_view);
7526 y -= tree_view->priv->cursor_offset;
7527 cursor_path = _pspp_sheet_view_find_path (tree_view, cursor_node);
7529 start_cursor_node = cursor_node;
7531 if (! search_first_focusable_path (tree_view, &cursor_path,
7535 /* It looks like we reached the end of the view without finding
7536 * a focusable row. We will step backwards to find the last
7539 cursor_node = start_cursor_node;
7540 cursor_path = _pspp_sheet_view_find_path (tree_view, cursor_node);
7542 search_first_focusable_path (tree_view, &cursor_path,
7551 y = pspp_sheet_view_node_find_offset (tree_view, cursor_node);
7553 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE, mode);
7556 pspp_sheet_view_scroll_to_point (tree_view, -1, y);
7557 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7558 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7560 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
7561 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7563 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7566 gtk_tree_path_free (old_cursor_path);
7567 gtk_tree_path_free (cursor_path);
7571 pspp_sheet_view_move_cursor_left_right (PsppSheetView *tree_view,
7573 PsppSheetSelectMode mode)
7575 int cursor_node = -1;
7576 GtkTreePath *cursor_path = NULL;
7577 PsppSheetViewColumn *column;
7580 gboolean found_column = FALSE;
7583 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7585 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7588 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7589 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7593 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7594 if (cursor_node < 0)
7596 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
7598 gtk_tree_path_free (cursor_path);
7601 gtk_tree_path_free (cursor_path);
7603 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
7604 if (tree_view->priv->focus_column)
7606 for (; list; list = (rtl ? list->prev : list->next))
7608 if (list->data == tree_view->priv->focus_column)
7615 gboolean left, right;
7617 column = list->data;
7618 if (column->visible == FALSE || column->row_head)
7621 pspp_sheet_view_column_cell_set_cell_data (column,
7622 tree_view->priv->model,
7627 right = list->prev ? TRUE : FALSE;
7628 left = list->next ? TRUE : FALSE;
7632 left = list->prev ? TRUE : FALSE;
7633 right = list->next ? TRUE : FALSE;
7636 if (_pspp_sheet_view_column_cell_focus (column, count, left, right))
7638 tree_view->priv->focus_column = column;
7639 found_column = TRUE;
7644 list = rtl ? list->prev : list->next;
7646 list = rtl ? list->next : list->prev;
7651 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7652 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
7653 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7657 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7660 pspp_sheet_view_clamp_column_visible (tree_view,
7661 tree_view->priv->focus_column, TRUE);
7665 pspp_sheet_view_move_cursor_line_start_end (PsppSheetView *tree_view,
7667 PsppSheetSelectMode mode)
7669 int cursor_node = -1;
7670 GtkTreePath *cursor_path = NULL;
7671 PsppSheetViewColumn *column;
7672 PsppSheetViewColumn *found_column;
7677 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7679 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7682 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7683 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7687 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7688 if (cursor_node < 0)
7690 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
7692 gtk_tree_path_free (cursor_path);
7695 gtk_tree_path_free (cursor_path);
7697 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
7698 if (tree_view->priv->focus_column)
7700 for (; list; list = (rtl ? list->prev : list->next))
7702 if (list->data == tree_view->priv->focus_column)
7707 found_column = NULL;
7710 gboolean left, right;
7712 column = list->data;
7713 if (column->visible == FALSE || column->row_head)
7716 pspp_sheet_view_column_cell_set_cell_data (column,
7717 tree_view->priv->model,
7722 right = list->prev ? TRUE : FALSE;
7723 left = list->next ? TRUE : FALSE;
7727 left = list->prev ? TRUE : FALSE;
7728 right = list->next ? TRUE : FALSE;
7731 if (column->tabbable
7732 && _pspp_sheet_view_column_cell_focus (column, count, left, right))
7733 found_column = column;
7737 list = rtl ? list->prev : list->next;
7739 list = rtl ? list->next : list->prev;
7744 tree_view->priv->focus_column = found_column;
7745 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7746 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
7747 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7750 pspp_sheet_view_clamp_column_visible (tree_view,
7751 tree_view->priv->focus_column, TRUE);
7755 try_move_cursor_tab (PsppSheetView *tree_view,
7756 gboolean start_at_focus_column,
7759 PsppSheetViewColumn *column;
7761 int cursor_node = -1;
7762 GtkTreePath *cursor_path = NULL;
7766 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7767 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7771 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7772 if (cursor_node < 0)
7774 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
7776 gtk_tree_path_free (cursor_path);
7779 gtk_tree_path_free (cursor_path);
7781 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
7782 if (start_at_focus_column)
7785 ? g_list_last (tree_view->priv->columns)
7786 : g_list_first (tree_view->priv->columns));
7787 if (tree_view->priv->focus_column)
7789 for (; list; list = (rtl ? list->prev : list->next))
7791 if (list->data == tree_view->priv->focus_column)
7798 list = (rtl ^ (count == 1)
7799 ? g_list_first (tree_view->priv->columns)
7800 : g_list_last (tree_view->priv->columns));
7805 gboolean left, right;
7807 column = list->data;
7808 if (column->visible == FALSE || !column->tabbable)
7811 pspp_sheet_view_column_cell_set_cell_data (column,
7812 tree_view->priv->model,
7817 right = list->prev ? TRUE : FALSE;
7818 left = list->next ? TRUE : FALSE;
7822 left = list->prev ? TRUE : FALSE;
7823 right = list->next ? TRUE : FALSE;
7826 if (column->tabbable
7827 && _pspp_sheet_view_column_cell_focus (column, count, left, right))
7829 tree_view->priv->focus_column = column;
7830 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7831 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
7832 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7837 list = rtl ? list->prev : list->next;
7839 list = rtl ? list->next : list->prev;
7846 pspp_sheet_view_move_cursor_tab (PsppSheetView *tree_view,
7849 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7852 if (!try_move_cursor_tab (tree_view, TRUE, count))
7854 if (pspp_sheet_view_move_cursor_up_down (tree_view, count, 0)
7855 && !try_move_cursor_tab (tree_view, FALSE, count))
7856 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7859 pspp_sheet_view_clamp_column_visible (tree_view,
7860 tree_view->priv->focus_column, TRUE);
7864 pspp_sheet_view_move_cursor_start_end (PsppSheetView *tree_view,
7866 PsppSheetSelectMode mode)
7870 GtkTreePath *old_path;
7872 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7875 g_return_if_fail (tree_view->priv->row_count > 0);
7877 pspp_sheet_view_get_cursor (tree_view, &old_path, NULL);
7881 /* Now go forward to find the first focusable row. */
7882 path = _pspp_sheet_view_find_path (tree_view, 0);
7883 search_first_focusable_path (tree_view, &path,
7884 TRUE, &cursor_node);
7888 /* Now go backwards to find last focusable row. */
7889 path = _pspp_sheet_view_find_path (tree_view, tree_view->priv->row_count - 1);
7890 search_first_focusable_path (tree_view, &path,
7891 FALSE, &cursor_node);
7897 if (gtk_tree_path_compare (old_path, path))
7899 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE, mode);
7900 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7904 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7908 gtk_tree_path_free (old_path);
7909 gtk_tree_path_free (path);
7913 pspp_sheet_view_real_select_all (PsppSheetView *tree_view)
7915 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7918 if (tree_view->priv->selection->type != PSPP_SHEET_SELECTION_MULTIPLE &&
7919 tree_view->priv->selection->type != PSPP_SHEET_SELECTION_RECTANGLE)
7922 pspp_sheet_selection_select_all (tree_view->priv->selection);
7928 pspp_sheet_view_real_unselect_all (PsppSheetView *tree_view)
7930 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7933 if (tree_view->priv->selection->type != PSPP_SHEET_SELECTION_MULTIPLE &&
7934 tree_view->priv->selection->type != PSPP_SHEET_SELECTION_RECTANGLE)
7937 pspp_sheet_selection_unselect_all (tree_view->priv->selection);
7943 pspp_sheet_view_real_select_cursor_row (PsppSheetView *tree_view,
7944 gboolean start_editing,
7945 PsppSheetSelectMode mode)
7948 int cursor_node = -1;
7949 GtkTreePath *cursor_path = NULL;
7951 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7954 if (tree_view->priv->cursor)
7955 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7957 if (cursor_path == NULL)
7960 _pspp_sheet_view_find_node (tree_view, cursor_path,
7963 if (cursor_node < 0)
7965 gtk_tree_path_free (cursor_path);
7969 if (!(mode & PSPP_SHEET_SELECT_MODE_EXTEND) && start_editing &&
7970 tree_view->priv->focus_column)
7972 if (pspp_sheet_view_start_editing (tree_view, cursor_path))
7974 gtk_tree_path_free (cursor_path);
7979 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
7985 /* We bail out if the original (tree, node) don't exist anymore after
7986 * handling the selection-changed callback. We do return TRUE because
7987 * the key press has been handled at this point.
7989 _pspp_sheet_view_find_node (tree_view, cursor_path, &new_node);
7991 if (cursor_node != new_node)
7994 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7996 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7997 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7999 if (!(mode & PSPP_SHEET_SELECT_MODE_EXTEND))
8000 pspp_sheet_view_row_activated (tree_view, cursor_path,
8001 tree_view->priv->focus_column);
8003 gtk_tree_path_free (cursor_path);
8009 pspp_sheet_view_real_toggle_cursor_row (PsppSheetView *tree_view)
8012 int cursor_node = -1;
8013 GtkTreePath *cursor_path = NULL;
8015 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8019 if (tree_view->priv->cursor)
8020 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
8022 if (cursor_path == NULL)
8025 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
8026 if (cursor_node < 0)
8028 gtk_tree_path_free (cursor_path);
8032 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
8035 PSPP_SHEET_SELECT_MODE_TOGGLE,
8038 /* We bail out if the original (tree, node) don't exist anymore after
8039 * handling the selection-changed callback. We do return TRUE because
8040 * the key press has been handled at this point.
8042 _pspp_sheet_view_find_node (tree_view, cursor_path, &new_node);
8044 if (cursor_node != new_node)
8047 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
8049 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
8050 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
8051 gtk_tree_path_free (cursor_path);
8057 pspp_sheet_view_search_entry_flush_timeout (PsppSheetView *tree_view)
8059 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
8060 tree_view->priv->typeselect_flush_timeout = 0;
8065 /* Cut and paste from gtkwindow.c */
8067 send_focus_change (GtkWidget *widget,
8070 GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
8072 fevent->focus_change.type = GDK_FOCUS_CHANGE;
8073 fevent->focus_change.window = g_object_ref (gtk_widget_get_window (widget));
8074 fevent->focus_change.in = in;
8076 gtk_widget_send_focus_change (widget, fevent);
8077 gdk_event_free (fevent);
8081 pspp_sheet_view_ensure_interactive_directory (PsppSheetView *tree_view)
8083 GtkWidget *frame, *vbox, *toplevel;
8086 if (tree_view->priv->search_custom_entry_set)
8089 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
8090 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
8092 if (tree_view->priv->search_window != NULL)
8094 if (gtk_window_get_group (GTK_WINDOW (toplevel)))
8095 gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
8096 GTK_WINDOW (tree_view->priv->search_window));
8097 else if (gtk_window_get_group (GTK_WINDOW (tree_view->priv->search_window)))
8098 gtk_window_group_remove_window (gtk_window_get_group (GTK_WINDOW (tree_view->priv->search_window)),
8099 GTK_WINDOW (tree_view->priv->search_window));
8100 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
8104 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
8105 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
8107 if (gtk_window_get_group (GTK_WINDOW (toplevel)))
8108 gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
8109 GTK_WINDOW (tree_view->priv->search_window));
8111 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
8112 GDK_WINDOW_TYPE_HINT_UTILITY);
8113 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
8114 g_signal_connect (tree_view->priv->search_window, "delete-event",
8115 G_CALLBACK (pspp_sheet_view_search_delete_event),
8117 g_signal_connect (tree_view->priv->search_window, "key-press-event",
8118 G_CALLBACK (pspp_sheet_view_search_key_press_event),
8120 g_signal_connect (tree_view->priv->search_window, "button-press-event",
8121 G_CALLBACK (pspp_sheet_view_search_button_press_event),
8123 g_signal_connect (tree_view->priv->search_window, "scroll-event",
8124 G_CALLBACK (pspp_sheet_view_search_scroll_event),
8127 frame = gtk_frame_new (NULL);
8128 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
8129 gtk_widget_show (frame);
8130 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
8132 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
8133 gtk_widget_show (vbox);
8134 gtk_container_add (GTK_CONTAINER (frame), vbox);
8135 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
8138 tree_view->priv->search_entry = gtk_entry_new ();
8139 gtk_widget_show (tree_view->priv->search_entry);
8140 g_signal_connect (tree_view->priv->search_entry, "populate-popup",
8141 G_CALLBACK (pspp_sheet_view_search_disable_popdown),
8143 g_signal_connect (tree_view->priv->search_entry,
8144 "activate", G_CALLBACK (pspp_sheet_view_search_activate),
8147 gtk_container_add (GTK_CONTAINER (vbox),
8148 tree_view->priv->search_entry);
8150 gtk_widget_realize (tree_view->priv->search_entry);
8153 /* Pops up the interactive search entry. If keybinding is TRUE then the user
8154 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
8157 pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
8158 gboolean keybinding)
8160 /* We only start interactive search if we have focus or the columns
8161 * have focus. If one of our children have focus, we don't want to
8165 gboolean found_focus = FALSE;
8166 GtkWidgetClass *entry_parent_class;
8168 if (!tree_view->priv->enable_search && !keybinding)
8171 if (tree_view->priv->search_custom_entry_set)
8174 if (tree_view->priv->search_window != NULL &&
8175 gtk_widget_get_visible (tree_view->priv->search_window))
8178 for (list = tree_view->priv->columns; list; list = list->next)
8180 PsppSheetViewColumn *column;
8182 column = list->data;
8183 if (! column->visible)
8186 if (column->button && gtk_widget_has_focus (column->button))
8193 if (gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8199 if (tree_view->priv->search_column < 0)
8202 pspp_sheet_view_ensure_interactive_directory (tree_view);
8205 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
8208 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
8209 gtk_widget_show (tree_view->priv->search_window);
8210 if (tree_view->priv->search_entry_changed_id == 0)
8212 tree_view->priv->search_entry_changed_id =
8213 g_signal_connect (tree_view->priv->search_entry, "changed",
8214 G_CALLBACK (pspp_sheet_view_search_init),
8218 tree_view->priv->typeselect_flush_timeout =
8219 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
8220 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
8223 /* Grab focus will select all the text. We don't want that to happen, so we
8224 * call the parent instance and bypass the selection change. This is probably
8225 * really non-kosher. */
8226 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
8227 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
8229 /* send focus-in event */
8230 send_focus_change (tree_view->priv->search_entry, TRUE);
8232 /* search first matching iter */
8233 pspp_sheet_view_search_init (tree_view->priv->search_entry, tree_view);
8239 pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view)
8241 return pspp_sheet_view_real_start_interactive_search (tree_view, TRUE);
8244 /* this function returns the new width of the column being resized given
8245 * the column and x position of the cursor; the x cursor position is passed
8246 * in as a pointer and automagicly corrected if it's beyond min/max limits
8249 pspp_sheet_view_new_column_width (PsppSheetView *tree_view,
8253 PsppSheetViewColumn *column;
8257 /* first translate the x position from gtk_widget_get_window (widget)
8258 * to clist->clist_window
8260 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8261 column = g_list_nth (tree_view->priv->columns, i)->data;
8262 width = rtl ? (column->allocation.x + column->allocation.width - *x) : (*x - column->allocation.x);
8264 /* Clamp down the value */
8265 if (column->min_width == -1)
8266 width = MAX (column->button_request, width);
8268 width = MAX (column->min_width, width);
8269 if (column->max_width != -1)
8270 width = MIN (width, column->max_width);
8272 *x = rtl ? (column->allocation.x + column->allocation.width - width) : (column->allocation.x + width);
8278 pspp_sheet_view_column_update_button (PsppSheetViewColumn *tree_column);
8282 pspp_sheet_view_adjustment_changed (GtkAdjustment *adjustment,
8283 PsppSheetView *tree_view)
8285 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8289 gdk_window_move (tree_view->priv->bin_window,
8290 - gtk_adjustment_get_value (tree_view->priv->hadjustment),
8291 TREE_VIEW_HEADER_HEIGHT (tree_view));
8292 gdk_window_move (tree_view->priv->header_window,
8293 - gtk_adjustment_get_value (tree_view->priv->hadjustment),
8295 dy = tree_view->priv->dy - (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
8297 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
8301 /* update our dy and top_row */
8302 tree_view->priv->dy = (int) gtk_adjustment_get_value (tree_view->priv->vadjustment);
8304 update_prelight (tree_view,
8305 tree_view->priv->event_last_x,
8306 tree_view->priv->event_last_y);
8308 if (!tree_view->priv->in_top_row_to_dy)
8309 pspp_sheet_view_dy_to_top_row (tree_view);
8312 update_childrens_allocation(tree_view);
8320 * pspp_sheet_view_new:
8322 * Creates a new #PsppSheetView widget.
8324 * Return value: A newly created #PsppSheetView widget.
8327 pspp_sheet_view_new (void)
8329 return g_object_new (PSPP_TYPE_SHEET_VIEW, NULL);
8333 * pspp_sheet_view_new_with_model:
8334 * @model: the model.
8336 * Creates a new #PsppSheetView widget with the model initialized to @model.
8338 * Return value: A newly created #PsppSheetView widget.
8341 pspp_sheet_view_new_with_model (GtkTreeModel *model)
8343 return g_object_new (PSPP_TYPE_SHEET_VIEW, "model", model, NULL);
8350 * pspp_sheet_view_get_model:
8351 * @tree_view: a #PsppSheetView
8353 * Returns the model the #PsppSheetView is based on. Returns %NULL if the
8356 * Return value: A #GtkTreeModel, or %NULL if none is currently being used.
8359 pspp_sheet_view_get_model (PsppSheetView *tree_view)
8361 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8363 return tree_view->priv->model;
8367 * pspp_sheet_view_set_model:
8368 * @tree_view: A #GtkTreeNode.
8369 * @model: (allow-none): The model.
8371 * Sets the model for a #PsppSheetView. If the @tree_view already has a model
8372 * set, it will remove it before setting the new model. If @model is %NULL,
8373 * then it will unset the old model.
8376 pspp_sheet_view_set_model (PsppSheetView *tree_view,
8377 GtkTreeModel *model)
8379 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8380 g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
8382 if (model == tree_view->priv->model)
8385 if (tree_view->priv->scroll_to_path)
8387 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
8388 tree_view->priv->scroll_to_path = NULL;
8391 if (tree_view->priv->model)
8393 GList *tmplist = tree_view->priv->columns;
8395 if (tree_view->priv->selected)
8396 range_tower_set0 (tree_view->priv->selected, 0, ULONG_MAX);
8397 pspp_sheet_view_stop_editing (tree_view, TRUE);
8399 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8400 pspp_sheet_view_row_changed,
8402 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8403 pspp_sheet_view_row_inserted,
8405 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8406 pspp_sheet_view_row_deleted,
8408 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8409 pspp_sheet_view_rows_reordered,
8412 for (; tmplist; tmplist = tmplist->next)
8413 _pspp_sheet_view_column_unset_model (tmplist->data,
8414 tree_view->priv->model);
8416 tree_view->priv->prelight_node = -1;
8418 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
8419 tree_view->priv->drag_dest_row = NULL;
8420 gtk_tree_row_reference_free (tree_view->priv->cursor);
8421 tree_view->priv->cursor = NULL;
8422 gtk_tree_row_reference_free (tree_view->priv->anchor);
8423 tree_view->priv->anchor = NULL;
8424 gtk_tree_row_reference_free (tree_view->priv->top_row);
8425 tree_view->priv->top_row = NULL;
8426 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
8427 tree_view->priv->scroll_to_path = NULL;
8429 tree_view->priv->scroll_to_column = NULL;
8431 g_object_unref (tree_view->priv->model);
8433 tree_view->priv->search_column = -1;
8434 tree_view->priv->fixed_height = -1;
8435 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
8436 tree_view->priv->last_button_x = -1;
8437 tree_view->priv->last_button_y = -1;
8440 tree_view->priv->model = model;
8442 if (tree_view->priv->model)
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 tree_view->priv->row_count = gtk_tree_model_iter_n_children (tree_view->priv->model, NULL);
8480 /* FIXME: do I need to do this? pspp_sheet_view_create_buttons (tree_view); */
8481 install_presize_handler (tree_view);
8484 g_object_notify (G_OBJECT (tree_view), "model");
8486 if (tree_view->priv->selection)
8487 _pspp_sheet_selection_emit_changed (tree_view->priv->selection);
8489 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8490 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8494 * pspp_sheet_view_get_selection:
8495 * @tree_view: A #PsppSheetView.
8497 * Gets the #PsppSheetSelection associated with @tree_view.
8499 * Return value: A #PsppSheetSelection object.
8501 PsppSheetSelection *
8502 pspp_sheet_view_get_selection (PsppSheetView *tree_view)
8504 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8506 return tree_view->priv->selection;
8510 * pspp_sheet_view_get_hadjustment:
8511 * @tree_view: A #PsppSheetView
8513 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
8515 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
8519 pspp_sheet_view_get_hadjustment (PsppSheetView *tree_view)
8521 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8523 return pspp_sheet_view_do_get_hadjustment (tree_view);
8526 static GtkAdjustment *
8527 pspp_sheet_view_do_get_hadjustment (PsppSheetView *tree_view)
8529 return tree_view->priv->hadjustment;
8533 * pspp_sheet_view_set_hadjustment:
8534 * @tree_view: A #PsppSheetView
8535 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
8537 * Sets the #GtkAdjustment for the current horizontal aspect.
8540 pspp_sheet_view_set_hadjustment (PsppSheetView *tree_view,
8541 GtkAdjustment *adjustment)
8543 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8545 pspp_sheet_view_set_adjustments (tree_view,
8547 tree_view->priv->vadjustment);
8549 g_object_notify (G_OBJECT (tree_view), "hadjustment");
8553 pspp_sheet_view_do_set_hadjustment (PsppSheetView *tree_view,
8554 GtkAdjustment *adjustment)
8556 PsppSheetViewPrivate *priv = tree_view->priv;
8558 if (adjustment && priv->hadjustment == adjustment)
8561 if (priv->hadjustment != NULL)
8563 g_signal_handlers_disconnect_by_func (priv->hadjustment,
8564 pspp_sheet_view_adjustment_changed,
8566 g_object_unref (priv->hadjustment);
8569 if (adjustment == NULL)
8570 adjustment = gtk_adjustment_new (0.0, 0.0, 0.0,
8573 g_signal_connect (adjustment, "value-changed",
8574 G_CALLBACK (pspp_sheet_view_adjustment_changed), tree_view);
8575 priv->hadjustment = g_object_ref_sink (adjustment);
8576 /* FIXME: Adjustment should probably be populated here with fresh values, but
8577 * internal details are too complicated for me to decipher right now.
8579 pspp_sheet_view_adjustment_changed (NULL, tree_view);
8581 g_object_notify (G_OBJECT (tree_view), "hadjustment");
8585 * pspp_sheet_view_get_vadjustment:
8586 * @tree_view: A #PsppSheetView
8588 * Gets the #GtkAdjustment currently being used for the vertical aspect.
8590 * Return value: (transfer none): A #GtkAdjustment object, or %NULL
8591 * if none is currently being used.
8593 * Deprecated: 3.0: Use gtk_scrollable_get_vadjustment()
8596 pspp_sheet_view_get_vadjustment (PsppSheetView *tree_view)
8598 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8600 return pspp_sheet_view_do_get_vadjustment (tree_view);
8603 static GtkAdjustment *
8604 pspp_sheet_view_do_get_vadjustment (PsppSheetView *tree_view)
8606 return tree_view->priv->vadjustment;
8610 * pspp_sheet_view_set_vadjustment:
8611 * @tree_view: A #PsppSheetView
8612 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
8614 * Sets the #GtkAdjustment for the current vertical aspect.
8616 * Deprecated: 3.0: Use gtk_scrollable_set_vadjustment()
8619 pspp_sheet_view_set_vadjustment (PsppSheetView *tree_view,
8620 GtkAdjustment *adjustment)
8622 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8623 g_return_if_fail (adjustment == NULL || GTK_IS_ADJUSTMENT (adjustment));
8625 pspp_sheet_view_do_set_vadjustment (tree_view, adjustment);
8629 pspp_sheet_view_do_set_vadjustment (PsppSheetView *tree_view,
8630 GtkAdjustment *adjustment)
8632 PsppSheetViewPrivate *priv = tree_view->priv;
8634 if (adjustment && priv->vadjustment == adjustment)
8637 if (priv->vadjustment != NULL)
8639 g_signal_handlers_disconnect_by_func (priv->vadjustment,
8640 pspp_sheet_view_adjustment_changed,
8642 g_object_unref (priv->vadjustment);
8645 if (adjustment == NULL)
8646 adjustment = gtk_adjustment_new (0.0, 0.0, 0.0,
8649 g_signal_connect (adjustment, "value-changed",
8650 G_CALLBACK (pspp_sheet_view_adjustment_changed), tree_view);
8651 priv->vadjustment = g_object_ref_sink (adjustment);
8652 /* FIXME: Adjustment should probably be populated here with fresh values, but
8653 * internal details are too complicated for me to decipher right now.
8655 pspp_sheet_view_adjustment_changed (NULL, tree_view);
8656 g_object_notify (G_OBJECT (tree_view), "vadjustment");
8659 /* Column and header operations */
8662 * pspp_sheet_view_get_headers_visible:
8663 * @tree_view: A #PsppSheetView.
8665 * Returns %TRUE if the headers on the @tree_view are visible.
8667 * Return value: Whether the headers are visible or not.
8670 pspp_sheet_view_get_headers_visible (PsppSheetView *tree_view)
8672 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8674 return PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8678 * pspp_sheet_view_set_headers_visible:
8679 * @tree_view: A #PsppSheetView.
8680 * @headers_visible: %TRUE if the headers are visible
8682 * Sets the visibility state of the headers.
8685 pspp_sheet_view_set_headers_visible (PsppSheetView *tree_view,
8686 gboolean headers_visible)
8690 PsppSheetViewColumn *column;
8691 GtkAllocation allocation;
8693 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8695 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
8697 headers_visible = !! headers_visible;
8699 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE) == headers_visible)
8702 if (headers_visible)
8703 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8705 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8707 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8709 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
8710 if (headers_visible)
8712 gdk_window_move_resize (tree_view->priv->bin_window, x, y + TREE_VIEW_HEADER_HEIGHT (tree_view),
8713 tree_view->priv->width, allocation.height - + TREE_VIEW_HEADER_HEIGHT (tree_view));
8715 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
8716 pspp_sheet_view_map_buttons (tree_view);
8720 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
8722 for (list = tree_view->priv->columns; list; list = list->next)
8724 column = list->data;
8726 gtk_widget_unmap (column->button);
8728 gdk_window_hide (tree_view->priv->header_window);
8732 gtk_adjustment_set_page_size (tree_view->priv->vadjustment, allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view));
8733 gtk_adjustment_set_page_increment (tree_view->priv->vadjustment, (allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view)) / 2);
8734 gtk_adjustment_set_lower (tree_view->priv->vadjustment, 0);
8735 gtk_adjustment_set_upper (tree_view->priv->vadjustment, tree_view->priv->height);
8736 gtk_adjustment_changed (tree_view->priv->vadjustment);
8738 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8740 g_object_notify (G_OBJECT (tree_view), "headers-visible");
8744 * pspp_sheet_view_columns_autosize:
8745 * @tree_view: A #PsppSheetView.
8747 * Resizes all columns to their optimal width. Only works after the
8748 * treeview has been realized.
8751 pspp_sheet_view_columns_autosize (PsppSheetView *tree_view)
8753 gboolean dirty = FALSE;
8755 PsppSheetViewColumn *column;
8757 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8759 for (list = tree_view->priv->columns; list; list = list->next)
8761 column = list->data;
8762 _pspp_sheet_view_column_cell_set_dirty (column);
8767 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8771 * pspp_sheet_view_set_headers_clickable:
8772 * @tree_view: A #PsppSheetView.
8773 * @setting: %TRUE if the columns are clickable.
8775 * Allow the column title buttons to be clicked.
8778 pspp_sheet_view_set_headers_clickable (PsppSheetView *tree_view,
8783 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8785 for (list = tree_view->priv->columns; list; list = list->next)
8786 pspp_sheet_view_column_set_clickable (PSPP_SHEET_VIEW_COLUMN (list->data), setting);
8788 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
8793 * pspp_sheet_view_get_headers_clickable:
8794 * @tree_view: A #PsppSheetView.
8796 * Returns whether all header columns are clickable.
8798 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
8803 pspp_sheet_view_get_headers_clickable (PsppSheetView *tree_view)
8807 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8809 for (list = tree_view->priv->columns; list; list = list->next)
8810 if (!PSPP_SHEET_VIEW_COLUMN (list->data)->clickable)
8817 * pspp_sheet_view_set_rules_hint
8818 * @tree_view: a #PsppSheetView
8819 * @setting: %TRUE if the tree requires reading across rows
8821 * This function tells GTK+ that the user interface for your
8822 * application requires users to read across tree rows and associate
8823 * cells with one another. By default, GTK+ will then render the tree
8824 * with alternating row colors. Do <emphasis>not</emphasis> use it
8825 * just because you prefer the appearance of the ruled tree; that's a
8826 * question for the theme. Some themes will draw tree rows in
8827 * alternating colors even when rules are turned off, and users who
8828 * prefer that appearance all the time can choose those themes. You
8829 * should call this function only as a <emphasis>semantic</emphasis>
8830 * hint to the theme engine that your tree makes alternating colors
8831 * useful from a functional standpoint (since it has lots of columns,
8836 pspp_sheet_view_set_rules_hint (PsppSheetView *tree_view,
8839 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8841 setting = setting != FALSE;
8843 if (tree_view->priv->has_rules != setting)
8845 tree_view->priv->has_rules = setting;
8846 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
8849 g_object_notify (G_OBJECT (tree_view), "rules-hint");
8853 * pspp_sheet_view_get_rules_hint
8854 * @tree_view: a #PsppSheetView
8856 * Gets the setting set by pspp_sheet_view_set_rules_hint().
8858 * Return value: %TRUE if rules are useful for the user of this tree
8861 pspp_sheet_view_get_rules_hint (PsppSheetView *tree_view)
8863 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8865 return tree_view->priv->has_rules;
8868 /* Public Column functions
8872 * pspp_sheet_view_append_column:
8873 * @tree_view: A #PsppSheetView.
8874 * @column: The #PsppSheetViewColumn to add.
8876 * Appends @column to the list of columns.
8878 * Return value: The number of columns in @tree_view after appending.
8881 pspp_sheet_view_append_column (PsppSheetView *tree_view,
8882 PsppSheetViewColumn *column)
8884 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
8885 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
8886 g_return_val_if_fail (column->tree_view == NULL, -1);
8888 return pspp_sheet_view_insert_column (tree_view, column, -1);
8893 * pspp_sheet_view_remove_column:
8894 * @tree_view: A #PsppSheetView.
8895 * @column: The #PsppSheetViewColumn to remove.
8897 * Removes @column from @tree_view.
8899 * Return value: The number of columns in @tree_view after removing.
8902 pspp_sheet_view_remove_column (PsppSheetView *tree_view,
8903 PsppSheetViewColumn *column)
8905 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
8906 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
8907 g_return_val_if_fail (column->tree_view == GTK_WIDGET (tree_view), -1);
8909 if (tree_view->priv->focus_column == column)
8910 tree_view->priv->focus_column = NULL;
8912 if (tree_view->priv->edited_column == column)
8914 pspp_sheet_view_stop_editing (tree_view, TRUE);
8916 /* no need to, but just to be sure ... */
8917 tree_view->priv->edited_column = NULL;
8920 _pspp_sheet_view_column_unset_tree_view (column);
8922 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
8923 tree_view->priv->n_columns--;
8925 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8929 _pspp_sheet_view_column_unrealize_button (column);
8930 for (list = tree_view->priv->columns; list; list = list->next)
8932 PsppSheetViewColumn *tmp_column;
8934 tmp_column = PSPP_SHEET_VIEW_COLUMN (list->data);
8935 if (tmp_column->visible)
8936 _pspp_sheet_view_column_cell_set_dirty (tmp_column);
8939 if (tree_view->priv->n_columns == 0 &&
8940 pspp_sheet_view_get_headers_visible (tree_view) &&
8941 tree_view->priv->header_window)
8942 gdk_window_hide (tree_view->priv->header_window);
8944 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8947 g_object_unref (column);
8948 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
8950 return tree_view->priv->n_columns;
8954 * pspp_sheet_view_insert_column:
8955 * @tree_view: A #PsppSheetView.
8956 * @column: The #PsppSheetViewColumn to be inserted.
8957 * @position: The position to insert @column in.
8959 * This inserts the @column into the @tree_view at @position. If @position is
8960 * -1, then the column is inserted at the end.
8962 * Return value: The number of columns in @tree_view after insertion.
8965 pspp_sheet_view_insert_column (PsppSheetView *tree_view,
8966 PsppSheetViewColumn *column,
8969 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
8970 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
8971 g_return_val_if_fail (column->tree_view == NULL, -1);
8973 g_object_ref_sink (column);
8975 if (tree_view->priv->n_columns == 0 &&
8976 gtk_widget_get_realized (GTK_WIDGET (tree_view)) &&
8977 pspp_sheet_view_get_headers_visible (tree_view))
8979 gdk_window_show (tree_view->priv->header_window);
8982 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
8984 tree_view->priv->n_columns++;
8986 _pspp_sheet_view_column_set_tree_view (column, tree_view);
8988 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8992 _pspp_sheet_view_column_realize_button (column);
8994 for (list = tree_view->priv->columns; list; list = list->next)
8996 column = PSPP_SHEET_VIEW_COLUMN (list->data);
8997 if (column->visible)
8998 _pspp_sheet_view_column_cell_set_dirty (column);
9000 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9003 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9005 return tree_view->priv->n_columns;
9009 * pspp_sheet_view_insert_column_with_attributes:
9010 * @tree_view: A #PsppSheetView
9011 * @position: The position to insert the new column in.
9012 * @title: The title to set the header to.
9013 * @cell: The #GtkCellRenderer.
9014 * @Varargs: A %NULL-terminated list of attributes.
9016 * Creates a new #PsppSheetViewColumn and inserts it into the @tree_view at
9017 * @position. If @position is -1, then the newly created column is inserted at
9018 * the end. The column is initialized with the attributes given.
9020 * Return value: The number of columns in @tree_view after insertion.
9023 pspp_sheet_view_insert_column_with_attributes (PsppSheetView *tree_view,
9026 GtkCellRenderer *cell,
9029 PsppSheetViewColumn *column;
9034 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9036 column = pspp_sheet_view_column_new ();
9037 pspp_sheet_view_column_set_title (column, title);
9038 pspp_sheet_view_column_pack_start (column, cell, TRUE);
9040 va_start (args, cell);
9042 attribute = va_arg (args, gchar *);
9044 while (attribute != NULL)
9046 column_id = va_arg (args, gint);
9047 pspp_sheet_view_column_add_attribute (column, cell, attribute, column_id);
9048 attribute = va_arg (args, gchar *);
9053 pspp_sheet_view_insert_column (tree_view, column, position);
9055 return tree_view->priv->n_columns;
9059 * pspp_sheet_view_insert_column_with_data_func:
9060 * @tree_view: a #PsppSheetView
9061 * @position: Position to insert, -1 for append
9062 * @title: column title
9063 * @cell: cell renderer for column
9064 * @func: function to set attributes of cell renderer
9065 * @data: data for @func
9066 * @dnotify: destroy notifier for @data
9068 * Convenience function that inserts a new column into the #PsppSheetView
9069 * with the given cell renderer and a #GtkCellDataFunc to set cell renderer
9070 * attributes (normally using data from the model). See also
9071 * pspp_sheet_view_column_set_cell_data_func(), pspp_sheet_view_column_pack_start().
9073 * Return value: number of columns in the tree view post-insert
9076 pspp_sheet_view_insert_column_with_data_func (PsppSheetView *tree_view,
9079 GtkCellRenderer *cell,
9080 PsppSheetCellDataFunc func,
9082 GDestroyNotify dnotify)
9084 PsppSheetViewColumn *column;
9086 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9088 column = pspp_sheet_view_column_new ();
9089 pspp_sheet_view_column_set_title (column, title);
9090 pspp_sheet_view_column_pack_start (column, cell, TRUE);
9091 pspp_sheet_view_column_set_cell_data_func (column, cell, func, data, dnotify);
9093 pspp_sheet_view_insert_column (tree_view, column, position);
9095 return tree_view->priv->n_columns;
9099 * pspp_sheet_view_get_column:
9100 * @tree_view: A #PsppSheetView.
9101 * @n: The position of the column, counting from 0.
9103 * Gets the #PsppSheetViewColumn at the given position in the #tree_view.
9105 * Return value: The #PsppSheetViewColumn, or %NULL if the position is outside the
9108 PsppSheetViewColumn *
9109 pspp_sheet_view_get_column (PsppSheetView *tree_view,
9112 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9114 if (n < 0 || n >= tree_view->priv->n_columns)
9117 if (tree_view->priv->columns == NULL)
9120 return PSPP_SHEET_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
9124 * pspp_sheet_view_get_columns:
9125 * @tree_view: A #PsppSheetView
9127 * Returns a #GList of all the #PsppSheetViewColumn s currently in @tree_view.
9128 * The returned list must be freed with g_list_free ().
9130 * Return value: (element-type PsppSheetViewColumn) (transfer container): A list of #PsppSheetViewColumn s
9133 pspp_sheet_view_get_columns (PsppSheetView *tree_view)
9135 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9137 return g_list_copy (tree_view->priv->columns);
9141 * pspp_sheet_view_move_column_after:
9142 * @tree_view: A #PsppSheetView
9143 * @column: The #PsppSheetViewColumn to be moved.
9144 * @base_column: (allow-none): The #PsppSheetViewColumn to be moved relative to, or %NULL.
9146 * Moves @column to be after to @base_column. If @base_column is %NULL, then
9147 * @column is placed in the first position.
9150 pspp_sheet_view_move_column_after (PsppSheetView *tree_view,
9151 PsppSheetViewColumn *column,
9152 PsppSheetViewColumn *base_column)
9154 GList *column_list_el, *base_el = NULL;
9156 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9158 column_list_el = g_list_find (tree_view->priv->columns, column);
9159 g_return_if_fail (column_list_el != NULL);
9163 base_el = g_list_find (tree_view->priv->columns, base_column);
9164 g_return_if_fail (base_el != NULL);
9167 if (column_list_el->prev == base_el)
9170 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
9171 if (base_el == NULL)
9173 column_list_el->prev = NULL;
9174 column_list_el->next = tree_view->priv->columns;
9175 if (column_list_el->next)
9176 column_list_el->next->prev = column_list_el;
9177 tree_view->priv->columns = column_list_el;
9181 column_list_el->prev = base_el;
9182 column_list_el->next = base_el->next;
9183 if (column_list_el->next)
9184 column_list_el->next->prev = column_list_el;
9185 base_el->next = column_list_el;
9188 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9190 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9191 pspp_sheet_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
9194 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9198 * pspp_sheet_view_set_column_drag_function:
9199 * @tree_view: A #PsppSheetView.
9200 * @func: (allow-none): A function to determine which columns are reorderable, or %NULL.
9201 * @user_data: (allow-none): User data to be passed to @func, or %NULL
9202 * @destroy: (allow-none): Destroy notifier for @user_data, or %NULL
9204 * Sets a user function for determining where a column may be dropped when
9205 * dragged. This function is called on every column pair in turn at the
9206 * beginning of a column drag to determine where a drop can take place. The
9207 * arguments passed to @func are: the @tree_view, the #PsppSheetViewColumn being
9208 * dragged, the two #PsppSheetViewColumn s determining the drop spot, and
9209 * @user_data. If either of the #PsppSheetViewColumn arguments for the drop spot
9210 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
9211 * @tree_view reverts to the default behavior of allowing all columns to be
9212 * dropped everywhere.
9215 pspp_sheet_view_set_column_drag_function (PsppSheetView *tree_view,
9216 PsppSheetViewColumnDropFunc func,
9218 GDestroyNotify destroy)
9220 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9222 if (tree_view->priv->column_drop_func_data_destroy)
9223 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
9225 tree_view->priv->column_drop_func = func;
9226 tree_view->priv->column_drop_func_data = user_data;
9227 tree_view->priv->column_drop_func_data_destroy = destroy;
9231 * pspp_sheet_view_scroll_to_point:
9232 * @tree_view: a #PsppSheetView
9233 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
9234 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
9236 * Scrolls the tree view such that the top-left corner of the visible
9237 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
9238 * in tree coordinates. The @tree_view must be realized before
9239 * this function is called. If it isn't, you probably want to be
9240 * using pspp_sheet_view_scroll_to_cell().
9242 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
9245 pspp_sheet_view_scroll_to_point (PsppSheetView *tree_view,
9249 GtkAdjustment *hadj;
9250 GtkAdjustment *vadj;
9252 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9253 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
9255 hadj = tree_view->priv->hadjustment;
9256 vadj = tree_view->priv->vadjustment;
9259 gtk_adjustment_set_value (hadj, CLAMP (tree_x, gtk_adjustment_get_lower (hadj), gtk_adjustment_get_upper (hadj) - gtk_adjustment_get_page_size (hadj)));
9261 gtk_adjustment_set_value (vadj, CLAMP (tree_y, gtk_adjustment_get_lower (vadj), gtk_adjustment_get_upper (vadj) - gtk_adjustment_get_page_size (vadj)));
9265 * pspp_sheet_view_scroll_to_cell:
9266 * @tree_view: A #PsppSheetView.
9267 * @path: (allow-none): The path of the row to move to, or %NULL.
9268 * @column: (allow-none): The #PsppSheetViewColumn to move horizontally to, or %NULL.
9269 * @use_align: whether to use alignment arguments, or %FALSE.
9270 * @row_align: The vertical alignment of the row specified by @path.
9271 * @col_align: The horizontal alignment of the column specified by @column.
9273 * Moves the alignments of @tree_view to the position specified by @column and
9274 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
9275 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
9276 * or @path need to be non-%NULL. @row_align determines where the row is
9277 * placed, and @col_align determines where @column is placed. Both are expected
9278 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
9279 * right/bottom alignment, 0.5 means center.
9281 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
9282 * tree does the minimum amount of work to scroll the cell onto the screen.
9283 * This means that the cell will be scrolled to the edge closest to its current
9284 * position. If the cell is currently visible on the screen, nothing is done.
9286 * This function only works if the model is set, and @path is a valid row on the
9287 * model. If the model changes before the @tree_view is realized, the centered
9288 * path will be modified to reflect this change.
9291 pspp_sheet_view_scroll_to_cell (PsppSheetView *tree_view,
9293 PsppSheetViewColumn *column,
9298 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9299 g_return_if_fail (tree_view->priv->model != NULL);
9300 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
9301 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
9302 g_return_if_fail (path != NULL || column != NULL);
9305 g_print ("pspp_sheet_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
9306 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
9308 row_align = CLAMP (row_align, 0.0, 1.0);
9309 col_align = CLAMP (col_align, 0.0, 1.0);
9312 /* Note: Despite the benefits that come from having one code path for the
9313 * scrolling code, we short-circuit validate_visible_area's immplementation as
9314 * it is much slower than just going to the point.
9316 if (!gtk_widget_get_visible (GTK_WIDGET (tree_view)) ||
9317 !gtk_widget_get_realized (GTK_WIDGET (tree_view))
9318 /* XXX || GTK_WIDGET_ALLOC_NEEDED (tree_view) */)
9320 if (tree_view->priv->scroll_to_path)
9321 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
9323 tree_view->priv->scroll_to_path = NULL;
9324 tree_view->priv->scroll_to_column = NULL;
9327 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
9329 tree_view->priv->scroll_to_column = column;
9330 tree_view->priv->scroll_to_use_align = use_align;
9331 tree_view->priv->scroll_to_row_align = row_align;
9332 tree_view->priv->scroll_to_col_align = col_align;
9334 install_presize_handler (tree_view);
9338 GdkRectangle cell_rect;
9339 GdkRectangle vis_rect;
9340 gint dest_x, dest_y;
9342 pspp_sheet_view_get_background_area (tree_view, path, column, &cell_rect);
9343 pspp_sheet_view_get_visible_rect (tree_view, &vis_rect);
9345 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
9347 dest_x = vis_rect.x;
9348 dest_y = vis_rect.y;
9354 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
9358 if (cell_rect.x < vis_rect.x)
9359 dest_x = cell_rect.x;
9360 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
9361 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
9369 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
9370 dest_y = MAX (dest_y, 0);
9374 if (cell_rect.y < vis_rect.y)
9375 dest_y = cell_rect.y;
9376 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
9377 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
9381 pspp_sheet_view_scroll_to_point (tree_view, dest_x, dest_y);
9386 * pspp_sheet_view_row_activated:
9387 * @tree_view: A #PsppSheetView
9388 * @path: The #GtkTreePath to be activated.
9389 * @column: The #PsppSheetViewColumn to be activated.
9391 * Activates the cell determined by @path and @column.
9394 pspp_sheet_view_row_activated (PsppSheetView *tree_view,
9396 PsppSheetViewColumn *column)
9398 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9400 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
9405 * pspp_sheet_view_get_reorderable:
9406 * @tree_view: a #PsppSheetView
9408 * Retrieves whether the user can reorder the tree via drag-and-drop. See
9409 * pspp_sheet_view_set_reorderable().
9411 * Return value: %TRUE if the tree can be reordered.
9414 pspp_sheet_view_get_reorderable (PsppSheetView *tree_view)
9416 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
9418 return tree_view->priv->reorderable;
9422 * pspp_sheet_view_set_reorderable:
9423 * @tree_view: A #PsppSheetView.
9424 * @reorderable: %TRUE, if the tree can be reordered.
9426 * This function is a convenience function to allow you to reorder
9427 * models that support the #GtkDragSourceIface and the
9428 * #GtkDragDestIface. Both #GtkTreeStore and #GtkListStore support
9429 * these. If @reorderable is %TRUE, then the user can reorder the
9430 * model by dragging and dropping rows. The developer can listen to
9431 * these changes by connecting to the model's row_inserted and
9432 * row_deleted signals. The reordering is implemented by setting up
9433 * the tree view as a drag source and destination. Therefore, drag and
9434 * drop can not be used in a reorderable view for any other purpose.
9436 * This function does not give you any degree of control over the order -- any
9437 * reordering is allowed. If more control is needed, you should probably
9438 * handle drag and drop manually.
9441 pspp_sheet_view_set_reorderable (PsppSheetView *tree_view,
9442 gboolean reorderable)
9444 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9446 reorderable = reorderable != FALSE;
9448 if (tree_view->priv->reorderable == reorderable)
9453 const GtkTargetEntry row_targets[] = {
9454 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
9457 pspp_sheet_view_enable_model_drag_source (tree_view,
9460 G_N_ELEMENTS (row_targets),
9462 pspp_sheet_view_enable_model_drag_dest (tree_view,
9464 G_N_ELEMENTS (row_targets),
9469 pspp_sheet_view_unset_rows_drag_source (tree_view);
9470 pspp_sheet_view_unset_rows_drag_dest (tree_view);
9473 tree_view->priv->reorderable = reorderable;
9475 g_object_notify (G_OBJECT (tree_view), "reorderable");
9478 /* If CLEAR_AND_SELECT is true, then the row will be selected and, unless Shift
9479 is pressed, other rows will be unselected.
9481 If CLAMP_NODE is true, then the sheetview will scroll to make the row
9484 pspp_sheet_view_real_set_cursor (PsppSheetView *tree_view,
9486 gboolean clear_and_select,
9487 gboolean clamp_node,
9488 PsppSheetSelectMode mode)
9492 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9494 GtkTreePath *cursor_path;
9495 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9496 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
9497 gtk_tree_path_free (cursor_path);
9500 gtk_tree_row_reference_free (tree_view->priv->cursor);
9501 tree_view->priv->cursor = NULL;
9503 _pspp_sheet_view_find_node (tree_view, path, &node);
9504 tree_view->priv->cursor =
9505 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
9506 tree_view->priv->model,
9509 if (tree_view->priv->row_count > 0)
9513 if (clear_and_select && !(mode & PSPP_SHEET_SELECT_MODE_TOGGLE))
9514 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
9518 /* We have to re-find tree and node here again, somebody might have
9519 * cleared the node or the whole tree in the PsppSheetSelection::changed
9520 * callback. If the nodes differ we bail out here.
9522 _pspp_sheet_view_find_node (tree_view, path, &new_node);
9524 if (node != new_node)
9529 pspp_sheet_view_clamp_node_visible (tree_view, node);
9530 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
9534 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
9538 * pspp_sheet_view_get_cursor:
9539 * @tree_view: A #PsppSheetView
9540 * @path: (allow-none): A pointer to be filled with the current cursor path, or %NULL
9541 * @focus_column: (allow-none): A pointer to be filled with the current focus column, or %NULL
9543 * Fills in @path and @focus_column with the current path and focus column. If
9544 * the cursor isn't currently set, then *@path will be %NULL. If no column
9545 * currently has focus, then *@focus_column will be %NULL.
9547 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
9548 * you are done with it.
9551 pspp_sheet_view_get_cursor (PsppSheetView *tree_view,
9553 PsppSheetViewColumn **focus_column)
9555 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9559 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9560 *path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9567 *focus_column = tree_view->priv->focus_column;
9572 * pspp_sheet_view_set_cursor:
9573 * @tree_view: A #PsppSheetView
9574 * @path: A #GtkTreePath
9575 * @focus_column: (allow-none): A #PsppSheetViewColumn, or %NULL
9576 * @start_editing: %TRUE if the specified cell should start being edited.
9578 * Sets the current keyboard focus to be at @path, and selects it. This is
9579 * useful when you want to focus the user's attention on a particular row. If
9580 * @focus_column is not %NULL, then focus is given to the column specified by
9581 * it. Additionally, if @focus_column is specified, and @start_editing is
9582 * %TRUE, then editing should be started in the specified cell.
9583 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
9584 * in order to give keyboard focus to the widget. Please note that editing
9585 * can only happen when the widget is realized.
9587 * If @path is invalid for @model, the current cursor (if any) will be unset
9588 * and the function will return without failing.
9591 pspp_sheet_view_set_cursor (PsppSheetView *tree_view,
9593 PsppSheetViewColumn *focus_column,
9594 gboolean start_editing)
9596 pspp_sheet_view_set_cursor_on_cell (tree_view, path, focus_column,
9597 NULL, start_editing);
9601 * pspp_sheet_view_set_cursor_on_cell:
9602 * @tree_view: A #PsppSheetView
9603 * @path: A #GtkTreePath
9604 * @focus_column: (allow-none): A #PsppSheetViewColumn, or %NULL
9605 * @focus_cell: (allow-none): A #GtkCellRenderer, or %NULL
9606 * @start_editing: %TRUE if the specified cell should start being edited.
9608 * Sets the current keyboard focus to be at @path, and selects it. This is
9609 * useful when you want to focus the user's attention on a particular row. If
9610 * @focus_column is not %NULL, then focus is given to the column specified by
9611 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
9612 * contains 2 or more editable or activatable cells, then focus is given to
9613 * the cell specified by @focus_cell. Additionally, if @focus_column is
9614 * specified, and @start_editing is %TRUE, then editing should be started in
9615 * the specified cell. This function is often followed by
9616 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
9617 * widget. Please note that editing can only happen when the widget is
9620 * If @path is invalid for @model, the current cursor (if any) will be unset
9621 * and the function will return without failing.
9626 pspp_sheet_view_set_cursor_on_cell (PsppSheetView *tree_view,
9628 PsppSheetViewColumn *focus_column,
9629 GtkCellRenderer *focus_cell,
9630 gboolean start_editing)
9632 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9633 g_return_if_fail (path != NULL);
9634 g_return_if_fail (focus_column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (focus_column));
9636 if (!tree_view->priv->model)
9641 g_return_if_fail (focus_column);
9642 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
9645 /* cancel the current editing, if it exists */
9646 if (tree_view->priv->edited_column &&
9647 tree_view->priv->edited_column->editable_widget)
9648 pspp_sheet_view_stop_editing (tree_view, TRUE);
9650 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE, 0);
9652 if (focus_column && focus_column->visible)
9655 gboolean column_in_tree = FALSE;
9657 for (list = tree_view->priv->columns; list; list = list->next)
9658 if (list->data == focus_column)
9660 column_in_tree = TRUE;
9663 g_return_if_fail (column_in_tree);
9664 tree_view->priv->focus_column = focus_column;
9666 pspp_sheet_view_column_focus_cell (focus_column, focus_cell);
9668 pspp_sheet_view_start_editing (tree_view, path);
9670 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
9671 pspp_sheet_selection_select_column (tree_view->priv->selection, focus_column);
9677 * pspp_sheet_view_get_bin_window:
9678 * @tree_view: A #PsppSheetView
9680 * Returns the window that @tree_view renders to. This is used primarily to
9681 * compare to <literal>event->window</literal> to confirm that the event on
9682 * @tree_view is on the right window.
9684 * Return value: A #GdkWindow, or %NULL when @tree_view hasn't been realized yet
9687 pspp_sheet_view_get_bin_window (PsppSheetView *tree_view)
9689 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9691 return tree_view->priv->bin_window;
9695 * pspp_sheet_view_get_path_at_pos:
9696 * @tree_view: A #PsppSheetView.
9697 * @x: The x position to be identified (relative to bin_window).
9698 * @y: The y position to be identified (relative to bin_window).
9699 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
9700 * @column: (out) (allow-none): A pointer to a #PsppSheetViewColumn pointer to be filled in, or %NULL
9701 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
9702 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
9704 * Finds the path at the point (@x, @y), relative to bin_window coordinates
9705 * (please see pspp_sheet_view_get_bin_window()).
9706 * That is, @x and @y are relative to an events coordinates. @x and @y must
9707 * come from an event on the @tree_view only where <literal>event->window ==
9708 * pspp_sheet_view_get_bin_window (<!-- -->)</literal>. It is primarily for
9709 * things like popup menus. If @path is non-%NULL, then it will be filled
9710 * with the #GtkTreePath at that point. This path should be freed with
9711 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
9712 * with the column at that point. @cell_x and @cell_y return the coordinates
9713 * relative to the cell background (i.e. the @background_area passed to
9714 * gtk_cell_renderer_render()). This function is only meaningful if
9715 * @tree_view is realized. Therefore this function will always return %FALSE
9716 * if @tree_view is not realized or does not have a model.
9718 * For converting widget coordinates (eg. the ones you get from
9719 * GtkWidget::query-tooltip), please see
9720 * pspp_sheet_view_convert_widget_to_bin_window_coords().
9722 * Return value: %TRUE if a row exists at that coordinate.
9725 pspp_sheet_view_get_path_at_pos (PsppSheetView *tree_view,
9729 PsppSheetViewColumn **column,
9736 g_return_val_if_fail (tree_view != NULL, FALSE);
9743 if (tree_view->priv->bin_window == NULL)
9746 if (tree_view->priv->row_count == 0)
9749 if (x > gtk_adjustment_get_upper (tree_view->priv->hadjustment))
9755 if (column || cell_x)
9757 PsppSheetViewColumn *tmp_column;
9758 PsppSheetViewColumn *last_column = NULL;
9760 gint remaining_x = x;
9761 gboolean found = FALSE;
9764 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9765 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9767 list = (rtl ? list->prev : list->next))
9769 tmp_column = list->data;
9771 if (tmp_column->visible == FALSE)
9774 last_column = tmp_column;
9775 if (remaining_x <= tmp_column->width)
9780 *column = tmp_column;
9783 *cell_x = remaining_x;
9787 remaining_x -= tmp_column->width;
9790 /* If found is FALSE and there is a last_column, then it the remainder
9791 * space is in that area
9798 *column = last_column;
9801 *cell_x = last_column->width + remaining_x;
9810 y_offset = pspp_sheet_view_find_offset (tree_view,
9811 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
9821 *path = _pspp_sheet_view_find_path (tree_view, node);
9826 /* Computes 'cell_area' from 'background_area', which must be the background
9827 area for a cell. Set 'subtract_focus_rect' to TRUE to compute the cell area
9828 as passed to a GtkCellRenderer's "render" function, or to FALSE to compute
9829 the cell area as passed to _pspp_sheet_view_column_cell_render().
9831 'column' is required to properly adjust 'cell_area->x' and
9832 'cell_area->width'. It may be set to NULL if these values are not of
9833 interest. In this case 'cell_area->x' and 'cell_area->width' will be
9836 pspp_sheet_view_adjust_cell_area (PsppSheetView *tree_view,
9837 PsppSheetViewColumn *column,
9838 const GdkRectangle *background_area,
9839 gboolean subtract_focus_rect,
9840 GdkRectangle *cell_area)
9842 gint vertical_separator;
9843 gint horizontal_separator;
9845 *cell_area = *background_area;
9847 gtk_widget_style_get (GTK_WIDGET (tree_view),
9848 "vertical-separator", &vertical_separator,
9849 "horizontal-separator", &horizontal_separator,
9851 cell_area->x += horizontal_separator / 2;
9852 cell_area->y += vertical_separator / 2;
9853 cell_area->width -= horizontal_separator;
9854 cell_area->height -= vertical_separator;
9856 if (subtract_focus_rect)
9858 int focus_line_width;
9860 gtk_widget_style_get (GTK_WIDGET (tree_view),
9861 "focus-line-width", &focus_line_width,
9863 cell_area->x += focus_line_width;
9864 cell_area->y += focus_line_width;
9865 cell_area->width -= 2 * focus_line_width;
9866 cell_area->height -= 2 * focus_line_width;
9869 if (tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_NONE)
9871 gint grid_line_width;
9872 gtk_widget_style_get (GTK_WIDGET (tree_view),
9873 "grid-line-width", &grid_line_width,
9876 if ((tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
9877 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH)
9880 PsppSheetViewColumn *first_column, *last_column;
9883 /* Find the last visible column. */
9885 for (list = g_list_last (tree_view->priv->columns);
9889 PsppSheetViewColumn *c = list->data;
9897 /* Find the first visible column. */
9898 first_column = NULL;
9899 for (list = g_list_first (tree_view->priv->columns);
9903 PsppSheetViewColumn *c = list->data;
9911 if (column == first_column)
9913 cell_area->width -= grid_line_width / 2;
9915 else if (column == last_column)
9917 cell_area->x += grid_line_width / 2;
9918 cell_area->width -= grid_line_width / 2;
9922 cell_area->x += grid_line_width / 2;
9923 cell_area->width -= grid_line_width;
9927 if (tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
9928 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH)
9930 cell_area->y += grid_line_width / 2;
9931 cell_area->height -= grid_line_width;
9938 cell_area->width = 0;
9943 * pspp_sheet_view_get_cell_area:
9944 * @tree_view: a #PsppSheetView
9945 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
9946 * @column: (allow-none): a #PsppSheetViewColumn for the column, or %NULL to get only vertical coordinates
9947 * @rect: rectangle to fill with cell rect
9949 * Fills the bounding rectangle in bin_window coordinates for the cell at the
9950 * row specified by @path and the column specified by @column. If @path is
9951 * %NULL, or points to a path not currently displayed, the @y and @height fields
9952 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
9953 * fields will be filled with 0. The sum of all cell rects does not cover the
9954 * entire tree; there are extra pixels in between rows, for example. The
9955 * returned rectangle is equivalent to the @cell_area passed to
9956 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
9960 pspp_sheet_view_get_cell_area (PsppSheetView *tree_view,
9962 PsppSheetViewColumn *column,
9965 GdkRectangle background_area;
9967 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9968 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
9969 g_return_if_fail (rect != NULL);
9970 g_return_if_fail (!column || column->tree_view == (GtkWidget *) tree_view);
9971 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
9973 pspp_sheet_view_get_background_area (tree_view, path, column,
9975 pspp_sheet_view_adjust_cell_area (tree_view, column, &background_area,
9980 * pspp_sheet_view_get_background_area:
9981 * @tree_view: a #PsppSheetView
9982 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
9983 * @column: (allow-none): a #PsppSheetViewColumn for the column, or %NULL to get only vertical coordiantes
9984 * @rect: rectangle to fill with cell background rect
9986 * Fills the bounding rectangle in bin_window coordinates for the cell at the
9987 * row specified by @path and the column specified by @column. If @path is
9988 * %NULL, or points to a node not found in the tree, the @y and @height fields of
9989 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
9990 * fields will be filled with 0. The returned rectangle is equivalent to the
9991 * @background_area passed to gtk_cell_renderer_render(). These background
9992 * areas tile to cover the entire bin window. Contrast with the @cell_area,
9993 * returned by pspp_sheet_view_get_cell_area(), which returns only the cell
9994 * itself, excluding surrounding borders.
9998 pspp_sheet_view_get_background_area (PsppSheetView *tree_view,
10000 PsppSheetViewColumn *column,
10001 GdkRectangle *rect)
10005 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10006 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
10007 g_return_if_fail (rect != NULL);
10016 /* Get vertical coords */
10018 _pspp_sheet_view_find_node (tree_view, path, &node);
10022 rect->y = BACKGROUND_FIRST_PIXEL (tree_view, node);
10024 rect->height = ROW_HEIGHT (tree_view);
10031 pspp_sheet_view_get_background_xrange (tree_view, column, &rect->x, &x2);
10032 rect->width = x2 - rect->x;
10037 * pspp_sheet_view_get_visible_rect:
10038 * @tree_view: a #PsppSheetView
10039 * @visible_rect: rectangle to fill
10041 * Fills @visible_rect with the currently-visible region of the
10042 * buffer, in tree coordinates. Convert to bin_window coordinates with
10043 * pspp_sheet_view_convert_tree_to_bin_window_coords().
10044 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
10045 * scrollable area of the tree.
10048 pspp_sheet_view_get_visible_rect (PsppSheetView *tree_view,
10049 GdkRectangle *visible_rect)
10053 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10055 widget = GTK_WIDGET (tree_view);
10059 GtkAllocation allocation;
10060 gtk_widget_get_allocation (widget, &allocation);
10061 visible_rect->x = gtk_adjustment_get_value (tree_view->priv->hadjustment);
10062 visible_rect->y = gtk_adjustment_get_value (tree_view->priv->vadjustment);
10063 visible_rect->width = allocation.width;
10064 visible_rect->height = allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
10069 * pspp_sheet_view_widget_to_tree_coords:
10070 * @tree_view: a #PsppSheetView
10071 * @wx: X coordinate relative to bin_window
10072 * @wy: Y coordinate relative to bin_window
10073 * @tx: return location for tree X coordinate
10074 * @ty: return location for tree Y coordinate
10076 * Converts bin_window coordinates to coordinates for the
10077 * tree (the full scrollable area of the tree).
10079 * Deprecated: 2.12: Due to historial reasons the name of this function is
10080 * incorrect. For converting coordinates relative to the widget to
10081 * bin_window coordinates, please see
10082 * pspp_sheet_view_convert_widget_to_bin_window_coords().
10086 pspp_sheet_view_widget_to_tree_coords (PsppSheetView *tree_view,
10092 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10095 *tx = wx + gtk_adjustment_get_value (tree_view->priv->hadjustment);
10097 *ty = wy + tree_view->priv->dy;
10101 * pspp_sheet_view_tree_to_widget_coords:
10102 * @tree_view: a #PsppSheetView
10103 * @tx: tree X coordinate
10104 * @ty: tree Y coordinate
10105 * @wx: return location for X coordinate relative to bin_window
10106 * @wy: return location for Y coordinate relative to bin_window
10108 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10109 * to bin_window coordinates.
10111 * Deprecated: 2.12: Due to historial reasons the name of this function is
10112 * incorrect. For converting bin_window coordinates to coordinates relative
10113 * to bin_window, please see
10114 * pspp_sheet_view_convert_bin_window_to_widget_coords().
10118 pspp_sheet_view_tree_to_widget_coords (PsppSheetView *tree_view,
10124 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10127 *wx = tx - gtk_adjustment_get_value (tree_view->priv->hadjustment);
10129 *wy = ty - tree_view->priv->dy;
10134 * pspp_sheet_view_convert_widget_to_tree_coords:
10135 * @tree_view: a #PsppSheetView
10136 * @wx: X coordinate relative to the widget
10137 * @wy: Y coordinate relative to the widget
10138 * @tx: return location for tree X coordinate
10139 * @ty: return location for tree Y coordinate
10141 * Converts widget coordinates to coordinates for the
10142 * tree (the full scrollable area of the tree).
10147 pspp_sheet_view_convert_widget_to_tree_coords (PsppSheetView *tree_view,
10155 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10157 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view,
10160 pspp_sheet_view_convert_bin_window_to_tree_coords (tree_view,
10166 * pspp_sheet_view_convert_tree_to_widget_coords:
10167 * @tree_view: a #PsppSheetView
10168 * @tx: X coordinate relative to the tree
10169 * @ty: Y coordinate relative to the tree
10170 * @wx: return location for widget X coordinate
10171 * @wy: return location for widget Y coordinate
10173 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10174 * to widget coordinates.
10179 pspp_sheet_view_convert_tree_to_widget_coords (PsppSheetView *tree_view,
10187 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10189 pspp_sheet_view_convert_tree_to_bin_window_coords (tree_view,
10192 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
10198 * pspp_sheet_view_convert_widget_to_bin_window_coords:
10199 * @tree_view: a #PsppSheetView
10200 * @wx: X coordinate relative to the widget
10201 * @wy: Y coordinate relative to the widget
10202 * @bx: return location for bin_window X coordinate
10203 * @by: return location for bin_window Y coordinate
10205 * Converts widget coordinates to coordinates for the bin_window
10206 * (see pspp_sheet_view_get_bin_window()).
10211 pspp_sheet_view_convert_widget_to_bin_window_coords (PsppSheetView *tree_view,
10217 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10220 *bx = wx + gtk_adjustment_get_value (tree_view->priv->hadjustment);
10222 *by = wy - TREE_VIEW_HEADER_HEIGHT (tree_view);
10226 * pspp_sheet_view_convert_bin_window_to_widget_coords:
10227 * @tree_view: a #PsppSheetView
10228 * @bx: bin_window X coordinate
10229 * @by: bin_window Y coordinate
10230 * @wx: return location for widget X coordinate
10231 * @wy: return location for widget Y coordinate
10233 * Converts bin_window coordinates (see pspp_sheet_view_get_bin_window())
10234 * to widget relative coordinates.
10239 pspp_sheet_view_convert_bin_window_to_widget_coords (PsppSheetView *tree_view,
10245 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10248 *wx = bx - gtk_adjustment_get_value (tree_view->priv->hadjustment);
10250 *wy = by + TREE_VIEW_HEADER_HEIGHT (tree_view);
10254 * pspp_sheet_view_convert_tree_to_bin_window_coords:
10255 * @tree_view: a #PsppSheetView
10256 * @tx: tree X coordinate
10257 * @ty: tree Y coordinate
10258 * @bx: return location for X coordinate relative to bin_window
10259 * @by: return location for Y coordinate relative to bin_window
10261 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10262 * to bin_window coordinates.
10267 pspp_sheet_view_convert_tree_to_bin_window_coords (PsppSheetView *tree_view,
10273 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10278 *by = ty - tree_view->priv->dy;
10282 * pspp_sheet_view_convert_bin_window_to_tree_coords:
10283 * @tree_view: a #PsppSheetView
10284 * @bx: X coordinate relative to bin_window
10285 * @by: Y coordinate relative to bin_window
10286 * @tx: return location for tree X coordinate
10287 * @ty: return location for tree Y coordinate
10289 * Converts bin_window coordinates to coordinates for the
10290 * tree (the full scrollable area of the tree).
10295 pspp_sheet_view_convert_bin_window_to_tree_coords (PsppSheetView *tree_view,
10301 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10306 *ty = by + tree_view->priv->dy;
10312 * pspp_sheet_view_get_visible_range:
10313 * @tree_view: A #PsppSheetView
10314 * @start_path: (allow-none): Return location for start of region, or %NULL.
10315 * @end_path: (allow-none): Return location for end of region, or %NULL.
10317 * Sets @start_path and @end_path to be the first and last visible path.
10318 * Note that there may be invisible paths in between.
10320 * The paths should be freed with gtk_tree_path_free() after use.
10322 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
10327 pspp_sheet_view_get_visible_range (PsppSheetView *tree_view,
10328 GtkTreePath **start_path,
10329 GtkTreePath **end_path)
10334 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
10336 if (!tree_view->priv->row_count)
10343 pspp_sheet_view_find_offset (tree_view,
10344 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
10347 *start_path = _pspp_sheet_view_find_path (tree_view, node);
10356 if (tree_view->priv->height < gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
10357 y = tree_view->priv->height - 1;
10359 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, gtk_adjustment_get_page_size (tree_view->priv->vadjustment)) - 1;
10361 pspp_sheet_view_find_offset (tree_view, y, &node);
10363 *end_path = _pspp_sheet_view_find_path (tree_view, node);
10372 unset_reorderable (PsppSheetView *tree_view)
10374 if (tree_view->priv->reorderable)
10376 tree_view->priv->reorderable = FALSE;
10377 g_object_notify (G_OBJECT (tree_view), "reorderable");
10382 * pspp_sheet_view_enable_model_drag_source:
10383 * @tree_view: a #PsppSheetView
10384 * @start_button_mask: Mask of allowed buttons to start drag
10385 * @targets: the table of targets that the drag will support
10386 * @n_targets: the number of items in @targets
10387 * @actions: the bitmask of possible actions for a drag from this
10390 * Turns @tree_view into a drag source for automatic DND. Calling this
10391 * method sets #PsppSheetView:reorderable to %FALSE.
10394 pspp_sheet_view_enable_model_drag_source (PsppSheetView *tree_view,
10395 GdkModifierType start_button_mask,
10396 const GtkTargetEntry *targets,
10398 GdkDragAction actions)
10400 TreeViewDragInfo *di;
10402 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10404 gtk_drag_source_set (GTK_WIDGET (tree_view),
10410 di = ensure_info (tree_view);
10412 di->start_button_mask = start_button_mask;
10413 di->source_actions = actions;
10414 di->source_set = TRUE;
10416 unset_reorderable (tree_view);
10420 * pspp_sheet_view_enable_model_drag_dest:
10421 * @tree_view: a #PsppSheetView
10422 * @targets: the table of targets that the drag will support
10423 * @n_targets: the number of items in @targets
10424 * @actions: the bitmask of possible actions for a drag from this
10427 * Turns @tree_view into a drop destination for automatic DND. Calling
10428 * this method sets #PsppSheetView:reorderable to %FALSE.
10431 pspp_sheet_view_enable_model_drag_dest (PsppSheetView *tree_view,
10432 const GtkTargetEntry *targets,
10434 GdkDragAction actions)
10436 TreeViewDragInfo *di;
10438 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10440 gtk_drag_dest_set (GTK_WIDGET (tree_view),
10446 di = ensure_info (tree_view);
10447 di->dest_set = TRUE;
10449 unset_reorderable (tree_view);
10453 * pspp_sheet_view_unset_rows_drag_source:
10454 * @tree_view: a #PsppSheetView
10456 * Undoes the effect of
10457 * pspp_sheet_view_enable_model_drag_source(). Calling this method sets
10458 * #PsppSheetView:reorderable to %FALSE.
10461 pspp_sheet_view_unset_rows_drag_source (PsppSheetView *tree_view)
10463 TreeViewDragInfo *di;
10465 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10467 di = get_info (tree_view);
10471 if (di->source_set)
10473 gtk_drag_source_unset (GTK_WIDGET (tree_view));
10474 di->source_set = FALSE;
10477 if (!di->dest_set && !di->source_set)
10478 remove_info (tree_view);
10481 unset_reorderable (tree_view);
10485 * pspp_sheet_view_unset_rows_drag_dest:
10486 * @tree_view: a #PsppSheetView
10488 * Undoes the effect of
10489 * pspp_sheet_view_enable_model_drag_dest(). Calling this method sets
10490 * #PsppSheetView:reorderable to %FALSE.
10493 pspp_sheet_view_unset_rows_drag_dest (PsppSheetView *tree_view)
10495 TreeViewDragInfo *di;
10497 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10499 di = get_info (tree_view);
10505 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
10506 di->dest_set = FALSE;
10509 if (!di->dest_set && !di->source_set)
10510 remove_info (tree_view);
10513 unset_reorderable (tree_view);
10517 * pspp_sheet_view_set_drag_dest_row:
10518 * @tree_view: a #PsppSheetView
10519 * @path: (allow-none): The path of the row to highlight, or %NULL.
10520 * @pos: Specifies whether to drop before, after or into the row
10522 * Sets the row that is highlighted for feedback.
10525 pspp_sheet_view_set_drag_dest_row (PsppSheetView *tree_view,
10527 PsppSheetViewDropPosition pos)
10529 GtkTreePath *current_dest;
10531 /* Note; this function is exported to allow a custom DND
10532 * implementation, so it can't touch TreeViewDragInfo
10535 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10537 current_dest = NULL;
10539 if (tree_view->priv->drag_dest_row)
10541 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
10542 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
10545 /* special case a drop on an empty model */
10546 tree_view->priv->empty_view_drop = 0;
10548 if (pos == PSPP_SHEET_VIEW_DROP_BEFORE && path
10549 && gtk_tree_path_get_depth (path) == 1
10550 && gtk_tree_path_get_indices (path)[0] == 0)
10554 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
10558 tree_view->priv->empty_view_drop = 1;
10561 tree_view->priv->drag_dest_pos = pos;
10565 tree_view->priv->drag_dest_row =
10566 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
10567 pspp_sheet_view_queue_draw_path (tree_view, path, NULL);
10570 tree_view->priv->drag_dest_row = NULL;
10574 int node, new_node;
10576 _pspp_sheet_view_find_node (tree_view, current_dest, &node);
10577 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
10581 new_node = pspp_sheet_view_node_next (tree_view, node);
10583 _pspp_sheet_view_queue_draw_node (tree_view, new_node, NULL);
10585 new_node = pspp_sheet_view_node_prev (tree_view, node);
10587 _pspp_sheet_view_queue_draw_node (tree_view, new_node, NULL);
10589 gtk_tree_path_free (current_dest);
10594 * pspp_sheet_view_get_drag_dest_row:
10595 * @tree_view: a #PsppSheetView
10596 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
10597 * @pos: (allow-none): Return location for the drop position, or %NULL
10599 * Gets information about the row that is highlighted for feedback.
10602 pspp_sheet_view_get_drag_dest_row (PsppSheetView *tree_view,
10603 GtkTreePath **path,
10604 PsppSheetViewDropPosition *pos)
10606 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10610 if (tree_view->priv->drag_dest_row)
10611 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
10614 if (tree_view->priv->empty_view_drop)
10615 *path = gtk_tree_path_new_from_indices (0, -1);
10622 *pos = tree_view->priv->drag_dest_pos;
10626 * pspp_sheet_view_get_dest_row_at_pos:
10627 * @tree_view: a #PsppSheetView
10628 * @drag_x: the position to determine the destination row for
10629 * @drag_y: the position to determine the destination row for
10630 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
10631 * @pos: (allow-none): Return location for the drop position, or %NULL
10633 * Determines the destination row for a given position. @drag_x and
10634 * @drag_y are expected to be in widget coordinates. This function is only
10635 * meaningful if @tree_view is realized. Therefore this function will always
10636 * return %FALSE if @tree_view is not realized or does not have a model.
10638 * Return value: whether there is a row at the given position, %TRUE if this
10639 * is indeed the case.
10642 pspp_sheet_view_get_dest_row_at_pos (PsppSheetView *tree_view,
10645 GtkTreePath **path,
10646 PsppSheetViewDropPosition *pos)
10650 gdouble offset_into_row;
10653 PsppSheetViewColumn *column = NULL;
10654 GtkTreePath *tmp_path = NULL;
10656 /* Note; this function is exported to allow a custom DND
10657 * implementation, so it can't touch TreeViewDragInfo
10660 g_return_val_if_fail (tree_view != NULL, FALSE);
10661 g_return_val_if_fail (drag_x >= 0, FALSE);
10662 g_return_val_if_fail (drag_y >= 0, FALSE);
10667 if (tree_view->priv->bin_window == NULL)
10670 if (tree_view->priv->row_count == 0)
10673 /* If in the top third of a row, we drop before that row; if
10674 * in the bottom third, drop after that row; if in the middle,
10675 * and the row has children, drop into the row.
10677 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
10680 if (!pspp_sheet_view_get_path_at_pos (tree_view,
10689 pspp_sheet_view_get_background_area (tree_view, tmp_path, column,
10692 offset_into_row = cell_y;
10697 gtk_tree_path_free (tmp_path);
10701 third = cell.height / 3.0;
10705 if (offset_into_row < third)
10707 *pos = PSPP_SHEET_VIEW_DROP_BEFORE;
10709 else if (offset_into_row < (cell.height / 2.0))
10711 *pos = PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE;
10713 else if (offset_into_row < third * 2.0)
10715 *pos = PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER;
10719 *pos = PSPP_SHEET_VIEW_DROP_AFTER;
10729 * pspp_sheet_view_set_destroy_count_func:
10730 * @tree_view: A #PsppSheetView
10731 * @func: (allow-none): Function to be called when a view row is destroyed, or %NULL
10732 * @data: (allow-none): User data to be passed to @func, or %NULL
10733 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
10735 * This function should almost never be used. It is meant for private use by
10736 * ATK for determining the number of visible children that are removed when a row is deleted.
10739 pspp_sheet_view_set_destroy_count_func (PsppSheetView *tree_view,
10740 PsppSheetDestroyCountFunc func,
10742 GDestroyNotify destroy)
10744 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10746 if (tree_view->priv->destroy_count_destroy)
10747 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
10749 tree_view->priv->destroy_count_func = func;
10750 tree_view->priv->destroy_count_data = data;
10751 tree_view->priv->destroy_count_destroy = destroy;
10756 * Interactive search
10760 * pspp_sheet_view_set_enable_search:
10761 * @tree_view: A #PsppSheetView
10762 * @enable_search: %TRUE, if the user can search interactively
10764 * If @enable_search is set, then the user can type in text to search through
10765 * the tree interactively (this is sometimes called "typeahead find").
10767 * Note that even if this is %FALSE, the user can still initiate a search
10768 * using the "start-interactive-search" key binding.
10771 pspp_sheet_view_set_enable_search (PsppSheetView *tree_view,
10772 gboolean enable_search)
10774 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10776 enable_search = !!enable_search;
10778 if (tree_view->priv->enable_search != enable_search)
10780 tree_view->priv->enable_search = enable_search;
10781 g_object_notify (G_OBJECT (tree_view), "enable-search");
10786 * pspp_sheet_view_get_enable_search:
10787 * @tree_view: A #PsppSheetView
10789 * Returns whether or not the tree allows to start interactive searching
10790 * by typing in text.
10792 * Return value: whether or not to let the user search interactively
10795 pspp_sheet_view_get_enable_search (PsppSheetView *tree_view)
10797 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
10799 return tree_view->priv->enable_search;
10804 * pspp_sheet_view_get_search_column:
10805 * @tree_view: A #PsppSheetView
10807 * Gets the column searched on by the interactive search code.
10809 * Return value: the column the interactive search code searches in.
10812 pspp_sheet_view_get_search_column (PsppSheetView *tree_view)
10814 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
10816 return (tree_view->priv->search_column);
10820 * pspp_sheet_view_set_search_column:
10821 * @tree_view: A #PsppSheetView
10822 * @column: the column of the model to search in, or -1 to disable searching
10824 * Sets @column as the column where the interactive search code should
10825 * search in for the current model.
10827 * If the search column is set, users can use the "start-interactive-search"
10828 * key binding to bring up search popup. The enable-search property controls
10829 * whether simply typing text will also start an interactive search.
10831 * Note that @column refers to a column of the current model. The search
10832 * column is reset to -1 when the model is changed.
10835 pspp_sheet_view_set_search_column (PsppSheetView *tree_view,
10838 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10839 g_return_if_fail (column >= -1);
10841 if (tree_view->priv->search_column == column)
10844 tree_view->priv->search_column = column;
10845 g_object_notify (G_OBJECT (tree_view), "search-column");
10849 * pspp_sheet_view_get_search_equal_func:
10850 * @tree_view: A #PsppSheetView
10852 * Returns the compare function currently in use.
10854 * Return value: the currently used compare function for the search code.
10857 PsppSheetViewSearchEqualFunc
10858 pspp_sheet_view_get_search_equal_func (PsppSheetView *tree_view)
10860 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10862 return tree_view->priv->search_equal_func;
10866 * pspp_sheet_view_set_search_equal_func:
10867 * @tree_view: A #PsppSheetView
10868 * @search_equal_func: the compare function to use during the search
10869 * @search_user_data: (allow-none): user data to pass to @search_equal_func, or %NULL
10870 * @search_destroy: (allow-none): Destroy notifier for @search_user_data, or %NULL
10872 * Sets the compare function for the interactive search capabilities; note
10873 * that somewhat like strcmp() returning 0 for equality
10874 * #PsppSheetViewSearchEqualFunc returns %FALSE on matches.
10877 pspp_sheet_view_set_search_equal_func (PsppSheetView *tree_view,
10878 PsppSheetViewSearchEqualFunc search_equal_func,
10879 gpointer search_user_data,
10880 GDestroyNotify search_destroy)
10882 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10883 g_return_if_fail (search_equal_func != NULL);
10885 if (tree_view->priv->search_destroy)
10886 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
10888 tree_view->priv->search_equal_func = search_equal_func;
10889 tree_view->priv->search_user_data = search_user_data;
10890 tree_view->priv->search_destroy = search_destroy;
10891 if (tree_view->priv->search_equal_func == NULL)
10892 tree_view->priv->search_equal_func = pspp_sheet_view_search_equal_func;
10896 * pspp_sheet_view_get_search_entry:
10897 * @tree_view: A #PsppSheetView
10899 * Returns the #GtkEntry which is currently in use as interactive search
10900 * entry for @tree_view. In case the built-in entry is being used, %NULL
10901 * will be returned.
10903 * Return value: the entry currently in use as search entry.
10908 pspp_sheet_view_get_search_entry (PsppSheetView *tree_view)
10910 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10912 if (tree_view->priv->search_custom_entry_set)
10913 return GTK_ENTRY (tree_view->priv->search_entry);
10919 * pspp_sheet_view_set_search_entry:
10920 * @tree_view: A #PsppSheetView
10921 * @entry: (allow-none): the entry the interactive search code of @tree_view should use or %NULL
10923 * Sets the entry which the interactive search code will use for this
10924 * @tree_view. This is useful when you want to provide a search entry
10925 * in our interface at all time at a fixed position. Passing %NULL for
10926 * @entry will make the interactive search code use the built-in popup
10932 pspp_sheet_view_set_search_entry (PsppSheetView *tree_view,
10935 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10936 g_return_if_fail (entry == NULL || GTK_IS_ENTRY (entry));
10938 if (tree_view->priv->search_custom_entry_set)
10940 if (tree_view->priv->search_entry_changed_id)
10942 g_signal_handler_disconnect (tree_view->priv->search_entry,
10943 tree_view->priv->search_entry_changed_id);
10944 tree_view->priv->search_entry_changed_id = 0;
10946 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
10947 G_CALLBACK (pspp_sheet_view_search_key_press_event),
10950 g_object_unref (tree_view->priv->search_entry);
10952 else if (tree_view->priv->search_window)
10954 gtk_widget_destroy (tree_view->priv->search_window);
10956 tree_view->priv->search_window = NULL;
10961 tree_view->priv->search_entry = g_object_ref (entry);
10962 tree_view->priv->search_custom_entry_set = TRUE;
10964 if (tree_view->priv->search_entry_changed_id == 0)
10966 tree_view->priv->search_entry_changed_id =
10967 g_signal_connect (tree_view->priv->search_entry, "changed",
10968 G_CALLBACK (pspp_sheet_view_search_init),
10972 g_signal_connect (tree_view->priv->search_entry, "key-press-event",
10973 G_CALLBACK (pspp_sheet_view_search_key_press_event),
10976 pspp_sheet_view_search_init (tree_view->priv->search_entry, tree_view);
10980 tree_view->priv->search_entry = NULL;
10981 tree_view->priv->search_custom_entry_set = FALSE;
10986 * pspp_sheet_view_set_search_position_func:
10987 * @tree_view: A #PsppSheetView
10988 * @func: (allow-none): the function to use to position the search dialog, or %NULL
10989 * to use the default search position function
10990 * @data: (allow-none): user data to pass to @func, or %NULL
10991 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
10993 * Sets the function to use when positioning the search dialog.
10998 pspp_sheet_view_set_search_position_func (PsppSheetView *tree_view,
10999 PsppSheetViewSearchPositionFunc func,
11000 gpointer user_data,
11001 GDestroyNotify destroy)
11003 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11005 if (tree_view->priv->search_position_destroy)
11006 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
11008 tree_view->priv->search_position_func = func;
11009 tree_view->priv->search_position_user_data = user_data;
11010 tree_view->priv->search_position_destroy = destroy;
11011 if (tree_view->priv->search_position_func == NULL)
11012 tree_view->priv->search_position_func = pspp_sheet_view_search_position_func;
11016 * pspp_sheet_view_get_search_position_func:
11017 * @tree_view: A #PsppSheetView
11019 * Returns the positioning function currently in use.
11021 * Return value: the currently used function for positioning the search dialog.
11025 PsppSheetViewSearchPositionFunc
11026 pspp_sheet_view_get_search_position_func (PsppSheetView *tree_view)
11028 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
11030 return tree_view->priv->search_position_func;
11035 pspp_sheet_view_search_dialog_hide (GtkWidget *search_dialog,
11036 PsppSheetView *tree_view)
11038 if (tree_view->priv->disable_popdown)
11041 if (tree_view->priv->search_entry_changed_id)
11043 g_signal_handler_disconnect (tree_view->priv->search_entry,
11044 tree_view->priv->search_entry_changed_id);
11045 tree_view->priv->search_entry_changed_id = 0;
11047 if (tree_view->priv->typeselect_flush_timeout)
11049 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11050 tree_view->priv->typeselect_flush_timeout = 0;
11053 if (gtk_widget_get_visible (search_dialog))
11055 /* send focus-in event */
11056 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), FALSE);
11057 gtk_widget_hide (search_dialog);
11058 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
11059 send_focus_change (GTK_WIDGET (tree_view), TRUE);
11064 pspp_sheet_view_search_position_func (PsppSheetView *tree_view,
11065 GtkWidget *search_dialog,
11066 gpointer user_data)
11069 gint tree_x, tree_y;
11070 gint tree_width, tree_height;
11071 GdkWindow *tree_window = gtk_widget_get_window (GTK_WIDGET (tree_view));
11072 GdkScreen *screen = gdk_window_get_screen (tree_window);
11073 GtkRequisition requisition;
11075 GdkRectangle monitor;
11077 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
11078 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
11080 gtk_widget_realize (search_dialog);
11082 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
11083 tree_width = gdk_window_get_width (tree_window);
11084 tree_height = gdk_window_get_height (tree_window);
11086 gtk_widget_size_request (search_dialog, &requisition);
11088 if (tree_x + tree_width > gdk_screen_get_width (screen))
11089 x = gdk_screen_get_width (screen) - requisition.width;
11090 else if (tree_x + tree_width - requisition.width < 0)
11093 x = tree_x + tree_width - requisition.width;
11095 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
11096 y = gdk_screen_get_height (screen) - requisition.height;
11097 else if (tree_y + tree_height < 0) /* isn't really possible ... */
11100 y = tree_y + tree_height;
11102 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
11106 pspp_sheet_view_search_disable_popdown (GtkEntry *entry,
11110 PsppSheetView *tree_view = (PsppSheetView *)data;
11112 tree_view->priv->disable_popdown = 1;
11113 g_signal_connect (menu, "hide",
11114 G_CALLBACK (pspp_sheet_view_search_enable_popdown), data);
11119 pspp_sheet_view_search_activate (GtkEntry *entry,
11120 PsppSheetView *tree_view)
11125 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window,
11128 /* If we have a row selected and it's the cursor row, we activate
11130 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
11132 path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
11134 _pspp_sheet_view_find_node (tree_view, path, &node);
11136 if (node >= 0 && pspp_sheet_view_node_is_selected (tree_view, node))
11137 pspp_sheet_view_row_activated (tree_view, path, tree_view->priv->focus_column);
11139 gtk_tree_path_free (path);
11144 pspp_sheet_view_real_search_enable_popdown (gpointer data)
11146 PsppSheetView *tree_view = (PsppSheetView *)data;
11148 tree_view->priv->disable_popdown = 0;
11154 pspp_sheet_view_search_enable_popdown (GtkWidget *widget,
11157 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, pspp_sheet_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
11161 pspp_sheet_view_search_delete_event (GtkWidget *widget,
11162 GdkEventAny *event,
11163 PsppSheetView *tree_view)
11165 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11167 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11173 pspp_sheet_view_search_button_press_event (GtkWidget *widget,
11174 GdkEventButton *event,
11175 PsppSheetView *tree_view)
11177 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11179 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11181 if (event->window == tree_view->priv->bin_window)
11182 pspp_sheet_view_button_press (GTK_WIDGET (tree_view), event);
11188 pspp_sheet_view_search_scroll_event (GtkWidget *widget,
11189 GdkEventScroll *event,
11190 PsppSheetView *tree_view)
11192 gboolean retval = FALSE;
11194 if (event->direction == GDK_SCROLL_UP)
11196 pspp_sheet_view_search_move (widget, tree_view, TRUE);
11199 else if (event->direction == GDK_SCROLL_DOWN)
11201 pspp_sheet_view_search_move (widget, tree_view, FALSE);
11205 /* renew the flush timeout */
11206 if (retval && tree_view->priv->typeselect_flush_timeout
11207 && !tree_view->priv->search_custom_entry_set)
11209 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11210 tree_view->priv->typeselect_flush_timeout =
11211 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11212 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11220 pspp_sheet_view_search_key_press_event (GtkWidget *widget,
11221 GdkEventKey *event,
11222 PsppSheetView *tree_view)
11224 gboolean retval = FALSE;
11226 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11227 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
11229 /* close window and cancel the search */
11230 if (!tree_view->priv->search_custom_entry_set
11231 && (event->keyval == GDK_Escape ||
11232 event->keyval == GDK_Tab ||
11233 event->keyval == GDK_KP_Tab ||
11234 event->keyval == GDK_ISO_Left_Tab))
11236 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11240 /* select previous matching iter */
11241 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
11243 if (!pspp_sheet_view_search_move (widget, tree_view, TRUE))
11244 gtk_widget_error_bell (widget);
11249 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK))
11250 && (event->keyval == GDK_g || event->keyval == GDK_G))
11252 if (!pspp_sheet_view_search_move (widget, tree_view, TRUE))
11253 gtk_widget_error_bell (widget);
11258 /* select next matching iter */
11259 if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
11261 if (!pspp_sheet_view_search_move (widget, tree_view, FALSE))
11262 gtk_widget_error_bell (widget);
11267 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == GTK_DEFAULT_ACCEL_MOD_MASK)
11268 && (event->keyval == GDK_g || event->keyval == GDK_G))
11270 if (!pspp_sheet_view_search_move (widget, tree_view, FALSE))
11271 gtk_widget_error_bell (widget);
11276 /* renew the flush timeout */
11277 if (retval && tree_view->priv->typeselect_flush_timeout
11278 && !tree_view->priv->search_custom_entry_set)
11280 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11281 tree_view->priv->typeselect_flush_timeout =
11282 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11283 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11290 /* this function returns FALSE if there is a search string but
11291 * nothing was found, and TRUE otherwise.
11294 pspp_sheet_view_search_move (GtkWidget *window,
11295 PsppSheetView *tree_view,
11303 GtkTreeModel *model;
11304 PsppSheetSelection *selection;
11306 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
11308 g_return_val_if_fail (text != NULL, FALSE);
11310 len = strlen (text);
11312 if (up && tree_view->priv->selected_iter == 1)
11313 return strlen (text) < 1;
11315 len = strlen (text);
11320 model = pspp_sheet_view_get_model (tree_view);
11321 selection = pspp_sheet_view_get_selection (tree_view);
11324 pspp_sheet_selection_unselect_all (selection);
11325 if (!gtk_tree_model_get_iter_first (model, &iter))
11328 ret = pspp_sheet_view_search_iter (model, selection, &iter, text,
11329 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
11334 tree_view->priv->selected_iter += up?(-1):(1);
11339 /* return to old iter */
11341 gtk_tree_model_get_iter_first (model, &iter);
11342 pspp_sheet_view_search_iter (model, selection,
11344 &count, tree_view->priv->selected_iter);
11350 pspp_sheet_view_search_equal_func (GtkTreeModel *model,
11354 gpointer search_data)
11356 gboolean retval = TRUE;
11358 gchar *normalized_string;
11359 gchar *normalized_key;
11360 gchar *case_normalized_string = NULL;
11361 gchar *case_normalized_key = NULL;
11362 GValue value = {0,};
11363 GValue transformed = {0,};
11365 gtk_tree_model_get_value (model, iter, column, &value);
11367 g_value_init (&transformed, G_TYPE_STRING);
11369 if (!g_value_transform (&value, &transformed))
11371 g_value_unset (&value);
11375 g_value_unset (&value);
11377 str = g_value_get_string (&transformed);
11380 g_value_unset (&transformed);
11384 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
11385 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
11387 if (normalized_string && normalized_key)
11389 case_normalized_string = g_utf8_casefold (normalized_string, -1);
11390 case_normalized_key = g_utf8_casefold (normalized_key, -1);
11392 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
11396 g_value_unset (&transformed);
11397 g_free (normalized_key);
11398 g_free (normalized_string);
11399 g_free (case_normalized_key);
11400 g_free (case_normalized_string);
11406 pspp_sheet_view_search_iter (GtkTreeModel *model,
11407 PsppSheetSelection *selection,
11416 PsppSheetView *tree_view = pspp_sheet_selection_get_tree_view (selection);
11418 path = gtk_tree_model_get_path (model, iter);
11419 _pspp_sheet_view_find_node (tree_view, path, &node);
11423 gboolean done = FALSE;
11425 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
11430 pspp_sheet_view_scroll_to_cell (tree_view, path, NULL,
11432 pspp_sheet_selection_select_iter (selection, iter);
11433 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE, 0);
11436 gtk_tree_path_free (path);
11445 node = pspp_sheet_view_node_next (tree_view, node);
11451 has_next = gtk_tree_model_iter_next (model, iter);
11454 gtk_tree_path_next (path);
11457 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
11462 gtk_tree_path_free (path);
11464 /* we've run out of tree, done with this func */
11476 pspp_sheet_view_search_init (GtkWidget *entry,
11477 PsppSheetView *tree_view)
11483 GtkTreeModel *model;
11484 PsppSheetSelection *selection;
11486 g_return_if_fail (GTK_IS_ENTRY (entry));
11487 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11489 text = gtk_entry_get_text (GTK_ENTRY (entry));
11491 model = pspp_sheet_view_get_model (tree_view);
11492 selection = pspp_sheet_view_get_selection (tree_view);
11495 pspp_sheet_selection_unselect_all (selection);
11496 if (tree_view->priv->typeselect_flush_timeout
11497 && !tree_view->priv->search_custom_entry_set)
11499 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11500 tree_view->priv->typeselect_flush_timeout =
11501 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11502 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11509 if (!gtk_tree_model_get_iter_first (model, &iter))
11512 ret = pspp_sheet_view_search_iter (model, selection,
11517 tree_view->priv->selected_iter = 1;
11521 pspp_sheet_view_remove_widget (GtkCellEditable *cell_editable,
11522 PsppSheetView *tree_view)
11524 if (tree_view->priv->edited_column == NULL)
11527 _pspp_sheet_view_column_stop_editing (tree_view->priv->edited_column);
11528 tree_view->priv->edited_column = NULL;
11530 if (gtk_widget_has_focus (GTK_WIDGET (cell_editable)))
11531 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
11533 g_signal_handlers_disconnect_by_func (cell_editable,
11534 pspp_sheet_view_remove_widget,
11536 g_signal_handlers_disconnect_by_func (cell_editable,
11537 pspp_sheet_view_editable_button_press_event,
11539 g_signal_handlers_disconnect_by_func (cell_editable,
11540 pspp_sheet_view_editable_clicked,
11543 gtk_container_remove (GTK_CONTAINER (tree_view),
11544 GTK_WIDGET (cell_editable));
11546 /* FIXME should only redraw a single node */
11547 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11551 pspp_sheet_view_start_editing (PsppSheetView *tree_view,
11552 GtkTreePath *cursor_path)
11555 GdkRectangle background_area;
11556 GdkRectangle cell_area;
11557 GtkCellEditable *editable_widget = NULL;
11558 gchar *path_string;
11559 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
11560 gint retval = FALSE;
11563 g_assert (tree_view->priv->focus_column);
11565 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11568 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
11569 if (cursor_node < 0)
11572 path_string = gtk_tree_path_to_string (cursor_path);
11573 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
11575 pspp_sheet_view_column_cell_set_cell_data (tree_view->priv->focus_column,
11576 tree_view->priv->model,
11578 pspp_sheet_view_get_background_area (tree_view,
11580 tree_view->priv->focus_column,
11582 pspp_sheet_view_get_cell_area (tree_view,
11584 tree_view->priv->focus_column,
11587 if (_pspp_sheet_view_column_cell_event (tree_view->priv->focus_column,
11596 if (editable_widget != NULL)
11600 GtkCellRenderer *cell;
11603 cell = _pspp_sheet_view_column_get_edited_cell (tree_view->priv->focus_column);
11605 _pspp_sheet_view_column_get_neighbor_sizes (tree_view->priv->focus_column, cell, &left, &right);
11608 area.width -= right + left;
11610 pspp_sheet_view_real_start_editing (tree_view,
11611 tree_view->priv->focus_column,
11620 g_free (path_string);
11625 pspp_sheet_view_editable_button_press_event (GtkWidget *widget,
11626 GdkEventButton *event,
11627 PsppSheetView *sheet_view)
11631 node = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget),
11632 "pspp-sheet-view-node"));
11633 return pspp_sheet_view_row_head_clicked (sheet_view,
11635 sheet_view->priv->edited_column,
11640 pspp_sheet_view_editable_clicked (GtkButton *button,
11641 PsppSheetView *sheet_view)
11643 pspp_sheet_view_editable_button_press_event (GTK_WIDGET (button), NULL,
11648 is_all_selected (GtkWidget *widget)
11650 GtkEntryBuffer *buffer;
11651 gint start_pos, end_pos;
11653 if (!GTK_IS_ENTRY (widget))
11656 buffer = gtk_entry_get_buffer (GTK_ENTRY (widget));
11657 return (gtk_editable_get_selection_bounds (GTK_EDITABLE (widget),
11658 &start_pos, &end_pos)
11660 && end_pos == gtk_entry_buffer_get_length (buffer));
11664 is_at_left (GtkWidget *widget)
11666 return (GTK_IS_ENTRY (widget)
11667 && gtk_editable_get_position (GTK_EDITABLE (widget)) == 0);
11671 is_at_right (GtkWidget *widget)
11673 GtkEntryBuffer *buffer;
11676 if (!GTK_IS_ENTRY (widget))
11679 buffer = gtk_entry_get_buffer (GTK_ENTRY (widget));
11680 length = gtk_entry_buffer_get_length (buffer);
11681 return gtk_editable_get_position (GTK_EDITABLE (widget)) == length;
11685 pspp_sheet_view_event (GtkWidget *widget,
11686 GdkEventKey *event,
11687 PsppSheetView *tree_view)
11689 PsppSheetViewColumn *column;
11696 /* Intercept only key press events.
11697 It would make sense to use "key-press-event" instead of "event", but
11698 GtkEntry attaches its own signal handler to "key-press-event" that runs
11699 before ours and overrides our desired behavior for GDK_Up and GDK_Down.
11701 if (event->type != GDK_KEY_PRESS)
11704 keyval = event->keyval;
11706 switch (event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK | GDK_MOD1_MASK))
11709 switch (event->keyval)
11711 case GDK_Left: case GDK_KP_Left:
11712 case GDK_Home: case GDK_KP_Home:
11713 if (!is_all_selected (widget) && !is_at_left (widget))
11717 case GDK_Right: case GDK_KP_Right:
11718 case GDK_End: case GDK_KP_End:
11719 if (!is_all_selected (widget) && !is_at_right (widget))
11723 case GDK_Up: case GDK_KP_Up:
11724 case GDK_Down: case GDK_KP_Down:
11727 case GDK_Page_Up: case GDK_KP_Page_Up:
11728 case GDK_Page_Down: case GDK_KP_Page_Down:
11739 case GDK_Tab: case GDK_KP_Tab:
11740 case GDK_ISO_Left_Tab:
11749 case GDK_SHIFT_MASK:
11750 switch (event->keyval)
11753 case GDK_ISO_Left_Tab:
11762 case GDK_CONTROL_MASK:
11763 switch (event->keyval)
11765 case GDK_Left: case GDK_KP_Left:
11766 if (!is_all_selected (widget) && !is_at_left (widget))
11770 case GDK_Right: case GDK_KP_Right:
11771 if (!is_all_selected (widget) && !is_at_right (widget))
11775 case GDK_Up: case GDK_KP_Up:
11776 case GDK_Down: case GDK_KP_Down:
11788 row = tree_view->priv->edited_row;
11789 column = tree_view->priv->edited_column;
11790 path = gtk_tree_path_new_from_indices (row, -1);
11792 pspp_sheet_view_stop_editing (tree_view, cancel);
11793 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
11795 pspp_sheet_view_set_cursor (tree_view, path, column, FALSE);
11796 gtk_tree_path_free (path);
11798 handled = gtk_binding_set_activate (edit_bindings, keyval, event->state,
11799 G_OBJECT (tree_view));
11801 g_signal_stop_emission_by_name (widget, "event");
11803 pspp_sheet_view_get_cursor (tree_view, &path, NULL);
11804 pspp_sheet_view_start_editing (tree_view, path);
11805 gtk_tree_path_free (path);
11811 pspp_sheet_view_override_cell_keypresses (GtkWidget *widget,
11814 PsppSheetView *sheet_view = data;
11816 g_signal_connect (widget, "event",
11817 G_CALLBACK (pspp_sheet_view_event),
11820 if (GTK_IS_CONTAINER (widget))
11821 gtk_container_foreach (GTK_CONTAINER (widget),
11822 pspp_sheet_view_override_cell_keypresses,
11827 pspp_sheet_view_real_start_editing (PsppSheetView *tree_view,
11828 PsppSheetViewColumn *column,
11830 GtkCellEditable *cell_editable,
11831 GdkRectangle *cell_area,
11835 PsppSheetSelectionMode mode = pspp_sheet_selection_get_mode (tree_view->priv->selection);
11836 gint pre_val = gtk_adjustment_get_value (tree_view->priv->vadjustment);
11839 g_return_if_fail (gtk_tree_path_get_depth (path) == 1);
11841 tree_view->priv->edited_column = column;
11842 _pspp_sheet_view_column_start_editing (column, GTK_CELL_EDITABLE (cell_editable));
11844 row = gtk_tree_path_get_indices (path)[0];
11845 tree_view->priv->edited_row = row;
11846 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE, 0);
11847 cell_area->y += pre_val - (int)gtk_adjustment_get_value (tree_view->priv->vadjustment);
11849 pspp_sheet_selection_unselect_all_columns (tree_view->priv->selection);
11850 pspp_sheet_selection_select_column (tree_view->priv->selection, column);
11851 tree_view->priv->anchor_column = column;
11853 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
11855 pspp_sheet_view_put (tree_view,
11856 GTK_WIDGET (cell_editable),
11860 gtk_cell_editable_start_editing (GTK_CELL_EDITABLE (cell_editable),
11861 (GdkEvent *)event);
11863 gtk_widget_grab_focus (GTK_WIDGET (cell_editable));
11864 g_signal_connect (cell_editable, "remove-widget",
11865 G_CALLBACK (pspp_sheet_view_remove_widget), tree_view);
11866 if (mode == PSPP_SHEET_SELECTION_RECTANGLE && column->row_head &&
11867 GTK_IS_BUTTON (cell_editable))
11869 g_signal_connect (cell_editable, "button-press-event",
11870 G_CALLBACK (pspp_sheet_view_editable_button_press_event),
11872 g_object_set_data (G_OBJECT (cell_editable), "pspp-sheet-view-node",
11873 GINT_TO_POINTER (row));
11874 g_signal_connect (cell_editable, "clicked",
11875 G_CALLBACK (pspp_sheet_view_editable_clicked),
11879 pspp_sheet_view_override_cell_keypresses (GTK_WIDGET (cell_editable),
11884 pspp_sheet_view_stop_editing (PsppSheetView *tree_view,
11885 gboolean cancel_editing)
11887 PsppSheetViewColumn *column;
11888 GtkCellRenderer *cell;
11890 if (tree_view->priv->edited_column == NULL)
11894 * This is very evil. We need to do this, because
11895 * gtk_cell_editable_editing_done may trigger pspp_sheet_view_row_changed
11896 * later on. If pspp_sheet_view_row_changed notices
11897 * tree_view->priv->edited_column != NULL, it'll call
11898 * pspp_sheet_view_stop_editing again. Bad things will happen then.
11900 * Please read that again if you intend to modify anything here.
11903 column = tree_view->priv->edited_column;
11904 tree_view->priv->edited_column = NULL;
11906 cell = _pspp_sheet_view_column_get_edited_cell (column);
11907 gtk_cell_renderer_stop_editing (cell, cancel_editing);
11909 if (!cancel_editing)
11910 gtk_cell_editable_editing_done (column->editable_widget);
11912 tree_view->priv->edited_column = column;
11914 gtk_cell_editable_remove_widget (column->editable_widget);
11919 * pspp_sheet_view_set_hover_selection:
11920 * @tree_view: a #PsppSheetView
11921 * @hover: %TRUE to enable hover selection mode
11923 * Enables of disables the hover selection mode of @tree_view.
11924 * Hover selection makes the selected row follow the pointer.
11925 * Currently, this works only for the selection modes
11926 * %PSPP_SHEET_SELECTION_SINGLE and %PSPP_SHEET_SELECTION_BROWSE.
11931 pspp_sheet_view_set_hover_selection (PsppSheetView *tree_view,
11934 hover = hover != FALSE;
11936 if (hover != tree_view->priv->hover_selection)
11938 tree_view->priv->hover_selection = hover;
11940 g_object_notify (G_OBJECT (tree_view), "hover-selection");
11945 * pspp_sheet_view_get_hover_selection:
11946 * @tree_view: a #PsppSheetView
11948 * Returns whether hover selection mode is turned on for @tree_view.
11950 * Return value: %TRUE if @tree_view is in hover selection mode
11955 pspp_sheet_view_get_hover_selection (PsppSheetView *tree_view)
11957 return tree_view->priv->hover_selection;
11961 * pspp_sheet_view_set_rubber_banding:
11962 * @tree_view: a #PsppSheetView
11963 * @enable: %TRUE to enable rubber banding
11965 * Enables or disables rubber banding in @tree_view. If the selection mode is
11966 * #PSPP_SHEET_SELECTION_MULTIPLE or #PSPP_SHEET_SELECTION_RECTANGLE, rubber
11967 * banding will allow the user to select multiple rows by dragging the mouse.
11972 pspp_sheet_view_set_rubber_banding (PsppSheetView *tree_view,
11975 enable = enable != FALSE;
11977 if (enable != tree_view->priv->rubber_banding_enable)
11979 tree_view->priv->rubber_banding_enable = enable;
11981 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
11986 * pspp_sheet_view_get_rubber_banding:
11987 * @tree_view: a #PsppSheetView
11989 * Returns whether rubber banding is turned on for @tree_view. If the
11990 * selection mode is #PSPP_SHEET_SELECTION_MULTIPLE or
11991 * #PSPP_SHEET_SELECTION_RECTANGLE, rubber banding will allow the user to
11992 * select multiple rows by dragging the mouse.
11994 * Return value: %TRUE if rubber banding in @tree_view is enabled.
11999 pspp_sheet_view_get_rubber_banding (PsppSheetView *tree_view)
12001 return tree_view->priv->rubber_banding_enable;
12005 * pspp_sheet_view_is_rubber_banding_active:
12006 * @tree_view: a #PsppSheetView
12008 * Returns whether a rubber banding operation is currently being done
12011 * Return value: %TRUE if a rubber banding operation is currently being
12012 * done in @tree_view.
12017 pspp_sheet_view_is_rubber_banding_active (PsppSheetView *tree_view)
12019 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
12021 if (tree_view->priv->rubber_banding_enable
12022 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
12029 pspp_sheet_view_grab_notify (GtkWidget *widget,
12030 gboolean was_grabbed)
12032 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12034 tree_view->priv->in_grab = !was_grabbed;
12038 tree_view->priv->pressed_button = -1;
12040 if (tree_view->priv->rubber_band_status)
12041 pspp_sheet_view_stop_rubber_band (tree_view);
12046 pspp_sheet_view_state_changed (GtkWidget *widget,
12047 GtkStateType previous_state)
12049 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12051 if (gtk_widget_get_realized (widget))
12053 GtkStyle *style = gtk_widget_get_style (widget);
12054 gdk_window_set_background (tree_view->priv->bin_window, &style->base[gtk_widget_get_state (widget)]);
12057 gtk_widget_queue_draw (widget);
12061 * pspp_sheet_view_get_grid_lines:
12062 * @tree_view: a #PsppSheetView
12064 * Returns which grid lines are enabled in @tree_view.
12066 * Return value: a #PsppSheetViewGridLines value indicating which grid lines
12071 PsppSheetViewGridLines
12072 pspp_sheet_view_get_grid_lines (PsppSheetView *tree_view)
12074 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12076 return tree_view->priv->grid_lines;
12080 * pspp_sheet_view_set_grid_lines:
12081 * @tree_view: a #PsppSheetView
12082 * @grid_lines: a #PsppSheetViewGridLines value indicating which grid lines to
12085 * Sets which grid lines to draw in @tree_view.
12090 pspp_sheet_view_set_grid_lines (PsppSheetView *tree_view,
12091 PsppSheetViewGridLines grid_lines)
12093 PsppSheetViewPrivate *priv;
12094 PsppSheetViewGridLines old_grid_lines;
12096 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12098 priv = tree_view->priv;
12100 old_grid_lines = priv->grid_lines;
12101 priv->grid_lines = grid_lines;
12103 if (old_grid_lines != grid_lines)
12105 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
12107 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
12112 * pspp_sheet_view_get_special_cells:
12113 * @tree_view: a #PsppSheetView
12115 * Returns which grid lines are enabled in @tree_view.
12117 * Return value: a #PsppSheetViewSpecialCells value indicating whether rows in
12118 * the sheet view contain special cells.
12120 PsppSheetViewSpecialCells
12121 pspp_sheet_view_get_special_cells (PsppSheetView *tree_view)
12123 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12125 return tree_view->priv->special_cells;
12129 * pspp_sheet_view_set_special_cells:
12130 * @tree_view: a #PsppSheetView
12131 * @special_cells: a #PsppSheetViewSpecialCells value indicating whether rows in
12132 * the sheet view contain special cells.
12134 * Sets whether rows in the sheet view contain special cells, controlling the
12135 * rendering of row selections.
12138 pspp_sheet_view_set_special_cells (PsppSheetView *tree_view,
12139 PsppSheetViewSpecialCells special_cells)
12141 PsppSheetViewPrivate *priv;
12143 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12145 priv = tree_view->priv;
12147 if (priv->special_cells != special_cells)
12149 priv->special_cells = special_cells;
12150 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
12151 g_object_notify (G_OBJECT (tree_view), "special-cells");
12156 pspp_sheet_view_get_fixed_height (const PsppSheetView *tree_view)
12158 /* XXX (re)calculate fixed_height if necessary */
12159 return tree_view->priv->fixed_height;
12163 pspp_sheet_view_set_fixed_height (PsppSheetView *tree_view,
12166 g_return_if_fail (fixed_height > 0);
12168 if (tree_view->priv->fixed_height != fixed_height)
12170 tree_view->priv->fixed_height = fixed_height;
12171 g_object_notify (G_OBJECT (tree_view), "fixed-height");
12173 if (!tree_view->priv->fixed_height_set)
12175 tree_view->priv->fixed_height_set = TRUE;
12176 g_object_notify (G_OBJECT (tree_view), "fixed-height-set");
12181 * pspp_sheet_view_set_tooltip_row:
12182 * @tree_view: a #PsppSheetView
12183 * @tooltip: a #GtkTooltip
12184 * @path: a #GtkTreePath
12186 * Sets the tip area of @tooltip to be the area covered by the row at @path.
12187 * See also pspp_sheet_view_set_tooltip_column() for a simpler alternative.
12188 * See also gtk_tooltip_set_tip_area().
12193 pspp_sheet_view_set_tooltip_row (PsppSheetView *tree_view,
12194 GtkTooltip *tooltip,
12197 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12198 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
12200 pspp_sheet_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
12204 * pspp_sheet_view_set_tooltip_cell:
12205 * @tree_view: a #PsppSheetView
12206 * @tooltip: a #GtkTooltip
12207 * @path: (allow-none): a #GtkTreePath or %NULL
12208 * @column: (allow-none): a #PsppSheetViewColumn or %NULL
12209 * @cell: (allow-none): a #GtkCellRenderer or %NULL
12211 * Sets the tip area of @tooltip to the area @path, @column and @cell have
12212 * in common. For example if @path is %NULL and @column is set, the tip
12213 * area will be set to the full area covered by @column. See also
12214 * gtk_tooltip_set_tip_area().
12216 * See also pspp_sheet_view_set_tooltip_column() for a simpler alternative.
12221 pspp_sheet_view_set_tooltip_cell (PsppSheetView *tree_view,
12222 GtkTooltip *tooltip,
12224 PsppSheetViewColumn *column,
12225 GtkCellRenderer *cell)
12229 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12230 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
12231 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
12232 g_return_if_fail (cell == NULL || GTK_IS_CELL_RENDERER (cell));
12234 /* Determine x values. */
12235 if (column && cell)
12240 pspp_sheet_view_get_cell_area (tree_view, path, column, &tmp);
12241 pspp_sheet_view_column_cell_get_position (column, cell, &start, &width);
12243 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
12246 rect.width = width;
12252 pspp_sheet_view_get_background_area (tree_view, NULL, column, &tmp);
12253 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
12256 rect.width = tmp.width;
12260 GtkAllocation allocation;
12261 gtk_widget_get_allocation (GTK_WIDGET (tree_view), &allocation);
12263 rect.width = allocation.width;
12266 /* Determine y values. */
12271 pspp_sheet_view_get_background_area (tree_view, path, NULL, &tmp);
12272 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
12275 rect.height = tmp.height;
12280 rect.height = gtk_adjustment_get_page_size (tree_view->priv->vadjustment);
12283 gtk_tooltip_set_tip_area (tooltip, &rect);
12287 * pspp_sheet_view_get_tooltip_context:
12288 * @tree_view: a #PsppSheetView
12289 * @x: the x coordinate (relative to widget coordinates)
12290 * @y: the y coordinate (relative to widget coordinates)
12291 * @keyboard_tip: whether this is a keyboard tooltip or not
12292 * @model: (allow-none): a pointer to receive a #GtkTreeModel or %NULL
12293 * @path: (allow-none): a pointer to receive a #GtkTreePath or %NULL
12294 * @iter: (allow-none): a pointer to receive a #GtkTreeIter or %NULL
12296 * This function is supposed to be used in a #GtkWidget::query-tooltip
12297 * signal handler for #PsppSheetView. The @x, @y and @keyboard_tip values
12298 * which are received in the signal handler, should be passed to this
12299 * function without modification.
12301 * The return value indicates whether there is a tree view row at the given
12302 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
12303 * tooltips the row returned will be the cursor row. When %TRUE, then any of
12304 * @model, @path and @iter which have been provided will be set to point to
12305 * that row and the corresponding model. @x and @y will always be converted
12306 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
12308 * Return value: whether or not the given tooltip context points to a row.
12313 pspp_sheet_view_get_tooltip_context (PsppSheetView *tree_view,
12316 gboolean keyboard_tip,
12317 GtkTreeModel **model,
12318 GtkTreePath **path,
12321 GtkTreePath *tmppath = NULL;
12323 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
12324 g_return_val_if_fail (x != NULL, FALSE);
12325 g_return_val_if_fail (y != NULL, FALSE);
12329 pspp_sheet_view_get_cursor (tree_view, &tmppath, NULL);
12336 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
12339 if (!pspp_sheet_view_get_path_at_pos (tree_view, *x, *y,
12340 &tmppath, NULL, NULL, NULL))
12345 *model = pspp_sheet_view_get_model (tree_view);
12348 gtk_tree_model_get_iter (pspp_sheet_view_get_model (tree_view),
12354 gtk_tree_path_free (tmppath);
12360 pspp_sheet_view_set_tooltip_query_cb (GtkWidget *widget,
12363 gboolean keyboard_tip,
12364 GtkTooltip *tooltip,
12367 GValue value = { 0, };
12368 GValue transformed = { 0, };
12371 GtkTreeModel *model;
12372 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12374 if (!pspp_sheet_view_get_tooltip_context (PSPP_SHEET_VIEW (widget),
12377 &model, &path, &iter))
12380 gtk_tree_model_get_value (model, &iter,
12381 tree_view->priv->tooltip_column, &value);
12383 g_value_init (&transformed, G_TYPE_STRING);
12385 if (!g_value_transform (&value, &transformed))
12387 g_value_unset (&value);
12388 gtk_tree_path_free (path);
12393 g_value_unset (&value);
12395 if (!g_value_get_string (&transformed))
12397 g_value_unset (&transformed);
12398 gtk_tree_path_free (path);
12403 gtk_tooltip_set_markup (tooltip, g_value_get_string (&transformed));
12404 pspp_sheet_view_set_tooltip_row (tree_view, tooltip, path);
12406 gtk_tree_path_free (path);
12407 g_value_unset (&transformed);
12413 * pspp_sheet_view_set_tooltip_column:
12414 * @tree_view: a #PsppSheetView
12415 * @column: an integer, which is a valid column number for @tree_view's model
12417 * If you only plan to have simple (text-only) tooltips on full rows, you
12418 * can use this function to have #PsppSheetView handle these automatically
12419 * for you. @column should be set to the column in @tree_view's model
12420 * containing the tooltip texts, or -1 to disable this feature.
12422 * When enabled, #GtkWidget::has-tooltip will be set to %TRUE and
12423 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
12425 * Note that the signal handler sets the text with gtk_tooltip_set_markup(),
12426 * so &, <, etc have to be escaped in the text.
12431 pspp_sheet_view_set_tooltip_column (PsppSheetView *tree_view,
12434 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12436 if (column == tree_view->priv->tooltip_column)
12441 g_signal_handlers_disconnect_by_func (tree_view,
12442 pspp_sheet_view_set_tooltip_query_cb,
12444 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
12448 if (tree_view->priv->tooltip_column == -1)
12450 g_signal_connect (tree_view, "query-tooltip",
12451 G_CALLBACK (pspp_sheet_view_set_tooltip_query_cb), NULL);
12452 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
12456 tree_view->priv->tooltip_column = column;
12457 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
12461 * pspp_sheet_view_get_tooltip_column:
12462 * @tree_view: a #PsppSheetView
12464 * Returns the column of @tree_view's model which is being used for
12465 * displaying tooltips on @tree_view's rows.
12467 * Return value: the index of the tooltip column that is currently being
12468 * used, or -1 if this is disabled.
12473 pspp_sheet_view_get_tooltip_column (PsppSheetView *tree_view)
12475 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12477 return tree_view->priv->tooltip_column;
12481 _gtk_boolean_handled_accumulator (GSignalInvocationHint *ihint,
12482 GValue *return_accu,
12483 const GValue *handler_return,
12486 gboolean continue_emission;
12487 gboolean signal_handled;
12489 signal_handled = g_value_get_boolean (handler_return);
12490 g_value_set_boolean (return_accu, signal_handled);
12491 continue_emission = !signal_handled;
12493 return continue_emission;
12498 pspp_sheet_view_grid_lines_get_type (void)
12500 static GType etype = 0;
12501 if (G_UNLIKELY(etype == 0)) {
12502 static const GEnumValue values[] = {
12503 { PSPP_SHEET_VIEW_GRID_LINES_NONE, "PSPP_SHEET_VIEW_GRID_LINES_NONE", "none" },
12504 { PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL, "PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL", "horizontal" },
12505 { PSPP_SHEET_VIEW_GRID_LINES_VERTICAL, "PSPP_SHEET_VIEW_GRID_LINES_VERTICAL", "vertical" },
12506 { PSPP_SHEET_VIEW_GRID_LINES_BOTH, "PSPP_SHEET_VIEW_GRID_LINES_BOTH", "both" },
12509 etype = g_enum_register_static (g_intern_static_string ("PsppSheetViewGridLines"), values);
12515 pspp_sheet_view_special_cells_get_type (void)
12517 static GType etype = 0;
12518 if (G_UNLIKELY(etype == 0)) {
12519 static const GEnumValue values[] = {
12520 { PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT, "PSPP_SHEET_VIEW_SPECIAL_CELLS_DETECT", "detect" },
12521 { PSPP_SHEET_VIEW_SPECIAL_CELLS_YES, "PSPP_SHEET_VIEW_SPECIAL_CELLS_YES", "yes" },
12522 { PSPP_SHEET_VIEW_SPECIAL_CELLS_NO, "PSPP_SHEET_VIEW_SPECIAL_CELLS_NO", "no" },
12525 etype = g_enum_register_static (g_intern_static_string ("PsppSheetViewSpecialCells"), values);