1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2011, 2012 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
18 * Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
20 * This library is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU Library General Public
22 * License as published by the Free Software Foundation; either
23 * version 2 of the License, or (at your option) any later version.
25 * This library is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 * Library General Public License for more details.
30 * You should have received a copy of the GNU Library General Public
31 * License along with this library; if not, write to the
32 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
33 * Boston, MA 02111-1307, USA.
38 #include "ui/gui/pspp-sheet-private.h"
42 #include <gdk/gdkkeysyms.h>
45 #include "ui/gui/psppire-marshal.h"
46 #include "ui/gui/pspp-sheet-selection.h"
48 #define P_(STRING) STRING
49 #define GTK_PARAM_READABLE G_PARAM_READABLE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
50 #define GTK_PARAM_READWRITE G_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
52 /* Many keyboard shortcuts for Mac are the same as for X
53 * except they use Command key instead of Control (e.g. Cut,
54 * Copy, Paste). This symbol is for those simple cases. */
55 #ifndef GDK_WINDOWING_QUARTZ
56 #define GTK_DEFAULT_ACCEL_MOD_MASK GDK_CONTROL_MASK
58 #define GTK_DEFAULT_ACCEL_MOD_MASK GDK_META_MASK
61 #define PSPP_SHEET_VIEW_PRIORITY_VALIDATE (GDK_PRIORITY_REDRAW + 5)
62 #define PSPP_SHEET_VIEW_PRIORITY_SCROLL_SYNC (PSPP_SHEET_VIEW_PRIORITY_VALIDATE + 2)
63 #define PSPP_SHEET_VIEW_TIME_MS_PER_IDLE 30
64 #define SCROLL_EDGE_SIZE 15
65 #define EXPANDER_EXTRA_PADDING 4
66 #define PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT 5000
68 /* The "background" areas of all rows/cells add up to cover the entire tree.
69 * The background includes all inter-row and inter-cell spacing.
70 * The "cell" areas are the cell_area passed in to gtk_cell_renderer_render(),
71 * i.e. just the cells, no spacing.
74 #define BACKGROUND_HEIGHT(tree_view) (tree_view->priv->fixed_height)
75 #define CELL_HEIGHT(tree_view, separator) ((BACKGROUND_HEIGHT (tree_view)) - (separator))
77 /* Translate from bin_window coordinates to rbtree (tree coordinates) and
80 #define TREE_WINDOW_Y_TO_RBTREE_Y(tree_view,y) ((y) + tree_view->priv->dy)
81 #define RBTREE_Y_TO_TREE_WINDOW_Y(tree_view,y) ((y) - tree_view->priv->dy)
83 /* This is in bin_window coordinates */
84 #define BACKGROUND_FIRST_PIXEL(tree_view,node) (RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, pspp_sheet_view_node_find_offset (tree_view, (node))))
85 #define CELL_FIRST_PIXEL(tree_view,node,separator) (BACKGROUND_FIRST_PIXEL (tree_view,node) + separator/2)
87 #define ROW_HEIGHT(tree_view) \
88 ((tree_view->priv->fixed_height > 0) ? (tree_view->priv->fixed_height) : (tree_view)->priv->expander_size)
91 typedef struct _PsppSheetViewChild PsppSheetViewChild;
92 struct _PsppSheetViewChild
102 typedef struct _TreeViewDragInfo TreeViewDragInfo;
103 struct _TreeViewDragInfo
105 GdkModifierType start_button_mask;
106 GtkTargetList *_unused_source_target_list;
107 GdkDragAction source_actions;
109 GtkTargetList *_unused_dest_target_list;
111 guint source_set : 1;
127 START_INTERACTIVE_SEARCH,
137 PROP_HEADERS_VISIBLE,
138 PROP_HEADERS_CLICKABLE,
143 PROP_HOVER_SELECTION,
145 PROP_ENABLE_GRID_LINES,
150 static void pspp_sheet_view_finalize (GObject *object);
151 static void pspp_sheet_view_set_property (GObject *object,
155 static void pspp_sheet_view_get_property (GObject *object,
160 /* gtkobject signals */
161 static void pspp_sheet_view_destroy (GtkObject *object);
163 /* gtkwidget signals */
164 static void pspp_sheet_view_realize (GtkWidget *widget);
165 static void pspp_sheet_view_unrealize (GtkWidget *widget);
166 static void pspp_sheet_view_map (GtkWidget *widget);
167 static void pspp_sheet_view_size_request (GtkWidget *widget,
168 GtkRequisition *requisition);
169 static void pspp_sheet_view_size_allocate (GtkWidget *widget,
170 GtkAllocation *allocation);
171 static gboolean pspp_sheet_view_expose (GtkWidget *widget,
172 GdkEventExpose *event);
173 static gboolean pspp_sheet_view_key_press (GtkWidget *widget,
175 static gboolean pspp_sheet_view_key_release (GtkWidget *widget,
177 static gboolean pspp_sheet_view_motion (GtkWidget *widget,
178 GdkEventMotion *event);
179 static gboolean pspp_sheet_view_enter_notify (GtkWidget *widget,
180 GdkEventCrossing *event);
181 static gboolean pspp_sheet_view_leave_notify (GtkWidget *widget,
182 GdkEventCrossing *event);
183 static gboolean pspp_sheet_view_button_press (GtkWidget *widget,
184 GdkEventButton *event);
185 static gboolean pspp_sheet_view_button_release (GtkWidget *widget,
186 GdkEventButton *event);
187 static gboolean pspp_sheet_view_grab_broken (GtkWidget *widget,
188 GdkEventGrabBroken *event);
190 static gboolean pspp_sheet_view_configure (GtkWidget *widget,
191 GdkEventConfigure *event);
194 static void pspp_sheet_view_set_focus_child (GtkContainer *container,
196 static gint pspp_sheet_view_focus_out (GtkWidget *widget,
197 GdkEventFocus *event);
198 static gint pspp_sheet_view_focus (GtkWidget *widget,
199 GtkDirectionType direction);
200 static void pspp_sheet_view_grab_focus (GtkWidget *widget);
201 static void pspp_sheet_view_style_set (GtkWidget *widget,
202 GtkStyle *previous_style);
203 static void pspp_sheet_view_grab_notify (GtkWidget *widget,
204 gboolean was_grabbed);
205 static void pspp_sheet_view_state_changed (GtkWidget *widget,
206 GtkStateType previous_state);
208 /* container signals */
209 static void pspp_sheet_view_remove (GtkContainer *container,
211 static void pspp_sheet_view_forall (GtkContainer *container,
212 gboolean include_internals,
213 GtkCallback callback,
214 gpointer callback_data);
216 /* Source side drag signals */
217 static void pspp_sheet_view_drag_begin (GtkWidget *widget,
218 GdkDragContext *context);
219 static void pspp_sheet_view_drag_end (GtkWidget *widget,
220 GdkDragContext *context);
221 static void pspp_sheet_view_drag_data_get (GtkWidget *widget,
222 GdkDragContext *context,
223 GtkSelectionData *selection_data,
226 static void pspp_sheet_view_drag_data_delete (GtkWidget *widget,
227 GdkDragContext *context);
229 /* Target side drag signals */
230 static void pspp_sheet_view_drag_leave (GtkWidget *widget,
231 GdkDragContext *context,
233 static gboolean pspp_sheet_view_drag_motion (GtkWidget *widget,
234 GdkDragContext *context,
238 static gboolean pspp_sheet_view_drag_drop (GtkWidget *widget,
239 GdkDragContext *context,
243 static void pspp_sheet_view_drag_data_received (GtkWidget *widget,
244 GdkDragContext *context,
247 GtkSelectionData *selection_data,
251 /* tree_model signals */
252 static void pspp_sheet_view_set_adjustments (PsppSheetView *tree_view,
254 GtkAdjustment *vadj);
255 static gboolean pspp_sheet_view_real_move_cursor (PsppSheetView *tree_view,
256 GtkMovementStep step,
258 static gboolean pspp_sheet_view_real_select_all (PsppSheetView *tree_view);
259 static gboolean pspp_sheet_view_real_unselect_all (PsppSheetView *tree_view);
260 static gboolean pspp_sheet_view_real_select_cursor_row (PsppSheetView *tree_view,
261 gboolean start_editing);
262 static gboolean pspp_sheet_view_real_toggle_cursor_row (PsppSheetView *tree_view);
263 static void pspp_sheet_view_row_changed (GtkTreeModel *model,
267 static void pspp_sheet_view_row_inserted (GtkTreeModel *model,
271 static void pspp_sheet_view_row_deleted (GtkTreeModel *model,
274 static void pspp_sheet_view_rows_reordered (GtkTreeModel *model,
280 /* Incremental reflow */
281 static gint validate_row (PsppSheetView *tree_view,
285 static void validate_visible_area (PsppSheetView *tree_view);
286 static gboolean validate_rows_handler (PsppSheetView *tree_view);
287 static gboolean presize_handler_callback (gpointer data);
288 static void install_presize_handler (PsppSheetView *tree_view);
289 static void install_scroll_sync_handler (PsppSheetView *tree_view);
290 static void pspp_sheet_view_set_top_row (PsppSheetView *tree_view,
293 static void pspp_sheet_view_dy_to_top_row (PsppSheetView *tree_view);
294 static void pspp_sheet_view_top_row_to_dy (PsppSheetView *tree_view);
295 static void invalidate_empty_focus (PsppSheetView *tree_view);
297 /* Internal functions */
298 static void pspp_sheet_view_add_move_binding (GtkBindingSet *binding_set,
301 gboolean add_shifted_binding,
302 GtkMovementStep step,
304 static void pspp_sheet_view_queue_draw_path (PsppSheetView *tree_view,
306 const GdkRectangle *clip_rect);
307 static gint pspp_sheet_view_new_column_width (PsppSheetView *tree_view,
310 static void pspp_sheet_view_adjustment_changed (GtkAdjustment *adjustment,
311 PsppSheetView *tree_view);
312 static void pspp_sheet_view_clamp_node_visible (PsppSheetView *tree_view,
314 static void pspp_sheet_view_clamp_column_visible (PsppSheetView *tree_view,
315 PsppSheetViewColumn *column,
316 gboolean focus_to_cell);
317 static gboolean pspp_sheet_view_maybe_begin_dragging_row (PsppSheetView *tree_view,
318 GdkEventMotion *event);
319 static void pspp_sheet_view_focus_to_cursor (PsppSheetView *tree_view);
320 static void pspp_sheet_view_move_cursor_up_down (PsppSheetView *tree_view,
322 static void pspp_sheet_view_move_cursor_page_up_down (PsppSheetView *tree_view,
324 static void pspp_sheet_view_move_cursor_left_right (PsppSheetView *tree_view,
326 static void pspp_sheet_view_move_cursor_start_end (PsppSheetView *tree_view,
328 static void pspp_sheet_view_real_set_cursor (PsppSheetView *tree_view,
330 gboolean clear_and_select,
331 gboolean clamp_node);
332 static gboolean pspp_sheet_view_has_special_cell (PsppSheetView *tree_view);
333 static void pspp_sheet_view_stop_rubber_band (PsppSheetView *tree_view);
334 static void update_prelight (PsppSheetView *tree_view,
337 static void initialize_fixed_height_mode (PsppSheetView *tree_view);
339 /* interactive search */
340 static void pspp_sheet_view_ensure_interactive_directory (PsppSheetView *tree_view);
341 static void pspp_sheet_view_search_dialog_hide (GtkWidget *search_dialog,
342 PsppSheetView *tree_view);
343 static void pspp_sheet_view_search_position_func (PsppSheetView *tree_view,
344 GtkWidget *search_dialog,
346 static void pspp_sheet_view_search_disable_popdown (GtkEntry *entry,
349 static void pspp_sheet_view_search_preedit_changed (GtkIMContext *im_context,
350 PsppSheetView *tree_view);
351 static void pspp_sheet_view_search_activate (GtkEntry *entry,
352 PsppSheetView *tree_view);
353 static gboolean pspp_sheet_view_real_search_enable_popdown(gpointer data);
354 static void pspp_sheet_view_search_enable_popdown (GtkWidget *widget,
356 static gboolean pspp_sheet_view_search_delete_event (GtkWidget *widget,
358 PsppSheetView *tree_view);
359 static gboolean pspp_sheet_view_search_button_press_event (GtkWidget *widget,
360 GdkEventButton *event,
361 PsppSheetView *tree_view);
362 static gboolean pspp_sheet_view_search_scroll_event (GtkWidget *entry,
363 GdkEventScroll *event,
364 PsppSheetView *tree_view);
365 static gboolean pspp_sheet_view_search_key_press_event (GtkWidget *entry,
367 PsppSheetView *tree_view);
368 static gboolean pspp_sheet_view_search_move (GtkWidget *window,
369 PsppSheetView *tree_view,
371 static gboolean pspp_sheet_view_search_equal_func (GtkTreeModel *model,
375 gpointer search_data);
376 static gboolean pspp_sheet_view_search_iter (GtkTreeModel *model,
377 PsppSheetSelection *selection,
382 static void pspp_sheet_view_search_init (GtkWidget *entry,
383 PsppSheetView *tree_view);
384 static void pspp_sheet_view_put (PsppSheetView *tree_view,
385 GtkWidget *child_widget,
390 static gboolean pspp_sheet_view_start_editing (PsppSheetView *tree_view,
391 GtkTreePath *cursor_path);
392 static void pspp_sheet_view_real_start_editing (PsppSheetView *tree_view,
393 PsppSheetViewColumn *column,
395 GtkCellEditable *cell_editable,
396 GdkRectangle *cell_area,
399 static void pspp_sheet_view_stop_editing (PsppSheetView *tree_view,
400 gboolean cancel_editing);
401 static gboolean pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
402 gboolean keybinding);
403 static gboolean pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view);
404 static PsppSheetViewColumn *pspp_sheet_view_get_drop_column (PsppSheetView *tree_view,
405 PsppSheetViewColumn *column,
407 static gint pspp_sheet_view_find_offset (PsppSheetView *tree_view,
412 static void pspp_sheet_view_buildable_add_child (GtkBuildable *tree_view,
416 static void pspp_sheet_view_buildable_init (GtkBuildableIface *iface);
419 static gboolean scroll_row_timeout (gpointer data);
420 static void add_scroll_timeout (PsppSheetView *tree_view);
421 static void remove_scroll_timeout (PsppSheetView *tree_view);
423 static guint tree_view_signals [LAST_SIGNAL] = { 0 };
430 G_DEFINE_TYPE_WITH_CODE (PsppSheetView, pspp_sheet_view, GTK_TYPE_CONTAINER,
431 G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
432 pspp_sheet_view_buildable_init))
435 pspp_sheet_view_class_init (PsppSheetViewClass *class)
437 GObjectClass *o_class;
438 GtkObjectClass *object_class;
439 GtkWidgetClass *widget_class;
440 GtkContainerClass *container_class;
441 GtkBindingSet *binding_set;
443 binding_set = gtk_binding_set_by_class (class);
445 o_class = (GObjectClass *) class;
446 object_class = (GtkObjectClass *) class;
447 widget_class = (GtkWidgetClass *) class;
448 container_class = (GtkContainerClass *) class;
450 /* GObject signals */
451 o_class->set_property = pspp_sheet_view_set_property;
452 o_class->get_property = pspp_sheet_view_get_property;
453 o_class->finalize = pspp_sheet_view_finalize;
455 /* GtkObject signals */
456 object_class->destroy = pspp_sheet_view_destroy;
458 /* GtkWidget signals */
459 widget_class->map = pspp_sheet_view_map;
460 widget_class->realize = pspp_sheet_view_realize;
461 widget_class->unrealize = pspp_sheet_view_unrealize;
462 widget_class->size_request = pspp_sheet_view_size_request;
463 widget_class->size_allocate = pspp_sheet_view_size_allocate;
464 widget_class->button_press_event = pspp_sheet_view_button_press;
465 widget_class->button_release_event = pspp_sheet_view_button_release;
466 widget_class->grab_broken_event = pspp_sheet_view_grab_broken;
467 /*widget_class->configure_event = pspp_sheet_view_configure;*/
468 widget_class->motion_notify_event = pspp_sheet_view_motion;
469 widget_class->expose_event = pspp_sheet_view_expose;
470 widget_class->key_press_event = pspp_sheet_view_key_press;
471 widget_class->key_release_event = pspp_sheet_view_key_release;
472 widget_class->enter_notify_event = pspp_sheet_view_enter_notify;
473 widget_class->leave_notify_event = pspp_sheet_view_leave_notify;
474 widget_class->focus_out_event = pspp_sheet_view_focus_out;
475 widget_class->drag_begin = pspp_sheet_view_drag_begin;
476 widget_class->drag_end = pspp_sheet_view_drag_end;
477 widget_class->drag_data_get = pspp_sheet_view_drag_data_get;
478 widget_class->drag_data_delete = pspp_sheet_view_drag_data_delete;
479 widget_class->drag_leave = pspp_sheet_view_drag_leave;
480 widget_class->drag_motion = pspp_sheet_view_drag_motion;
481 widget_class->drag_drop = pspp_sheet_view_drag_drop;
482 widget_class->drag_data_received = pspp_sheet_view_drag_data_received;
483 widget_class->focus = pspp_sheet_view_focus;
484 widget_class->grab_focus = pspp_sheet_view_grab_focus;
485 widget_class->style_set = pspp_sheet_view_style_set;
486 widget_class->grab_notify = pspp_sheet_view_grab_notify;
487 widget_class->state_changed = pspp_sheet_view_state_changed;
489 /* GtkContainer signals */
490 container_class->remove = pspp_sheet_view_remove;
491 container_class->forall = pspp_sheet_view_forall;
492 container_class->set_focus_child = pspp_sheet_view_set_focus_child;
494 class->set_scroll_adjustments = pspp_sheet_view_set_adjustments;
495 class->move_cursor = pspp_sheet_view_real_move_cursor;
496 class->select_all = pspp_sheet_view_real_select_all;
497 class->unselect_all = pspp_sheet_view_real_unselect_all;
498 class->select_cursor_row = pspp_sheet_view_real_select_cursor_row;
499 class->toggle_cursor_row = pspp_sheet_view_real_toggle_cursor_row;
500 class->start_interactive_search = pspp_sheet_view_start_interactive_search;
504 g_object_class_install_property (o_class,
506 g_param_spec_object ("model",
507 P_("TreeView Model"),
508 P_("The model for the tree view"),
510 GTK_PARAM_READWRITE));
512 g_object_class_install_property (o_class,
514 g_param_spec_object ("hadjustment",
515 P_("Horizontal Adjustment"),
516 P_("Horizontal Adjustment for the widget"),
518 GTK_PARAM_READWRITE));
520 g_object_class_install_property (o_class,
522 g_param_spec_object ("vadjustment",
523 P_("Vertical Adjustment"),
524 P_("Vertical Adjustment for the widget"),
526 GTK_PARAM_READWRITE));
528 g_object_class_install_property (o_class,
529 PROP_HEADERS_VISIBLE,
530 g_param_spec_boolean ("headers-visible",
531 P_("Headers Visible"),
532 P_("Show the column header buttons"),
534 GTK_PARAM_READWRITE));
536 g_object_class_install_property (o_class,
537 PROP_HEADERS_CLICKABLE,
538 g_param_spec_boolean ("headers-clickable",
539 P_("Headers Clickable"),
540 P_("Column headers respond to click events"),
542 GTK_PARAM_READWRITE));
544 g_object_class_install_property (o_class,
546 g_param_spec_boolean ("reorderable",
548 P_("View is reorderable"),
550 GTK_PARAM_READWRITE));
552 g_object_class_install_property (o_class,
554 g_param_spec_boolean ("rules-hint",
556 P_("Set a hint to the theme engine to draw rows in alternating colors"),
558 GTK_PARAM_READWRITE));
560 g_object_class_install_property (o_class,
562 g_param_spec_boolean ("enable-search",
564 P_("View allows user to search through columns interactively"),
566 GTK_PARAM_READWRITE));
568 g_object_class_install_property (o_class,
570 g_param_spec_int ("search-column",
572 P_("Model column to search through during interactive search"),
576 GTK_PARAM_READWRITE));
579 * PsppSheetView:hover-selection:
581 * Enables of disables the hover selection mode of @tree_view.
582 * Hover selection makes the selected row follow the pointer.
583 * Currently, this works only for the selection modes
584 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
586 * This mode is primarily intended for treeviews in popups, e.g.
587 * in #GtkComboBox or #GtkEntryCompletion.
591 g_object_class_install_property (o_class,
592 PROP_HOVER_SELECTION,
593 g_param_spec_boolean ("hover-selection",
594 P_("Hover Selection"),
595 P_("Whether the selection should follow the pointer"),
597 GTK_PARAM_READWRITE));
599 g_object_class_install_property (o_class,
601 g_param_spec_boolean ("rubber-banding",
602 P_("Rubber Banding"),
603 P_("Whether to enable selection of multiple items by dragging the mouse pointer"),
605 GTK_PARAM_READWRITE));
607 g_object_class_install_property (o_class,
608 PROP_ENABLE_GRID_LINES,
609 g_param_spec_enum ("enable-grid-lines",
610 P_("Enable Grid Lines"),
611 P_("Whether grid lines should be drawn in the tree view"),
612 PSPP_TYPE_SHEET_VIEW_GRID_LINES,
613 PSPP_SHEET_VIEW_GRID_LINES_NONE,
614 GTK_PARAM_READWRITE));
616 g_object_class_install_property (o_class,
618 g_param_spec_int ("tooltip-column",
619 P_("Tooltip Column"),
620 P_("The column in the model containing the tooltip texts for the rows"),
624 GTK_PARAM_READWRITE));
626 /* Style properties */
627 #define _TREE_VIEW_EXPANDER_SIZE 12
628 #define _TREE_VIEW_VERTICAL_SEPARATOR 2
629 #define _TREE_VIEW_HORIZONTAL_SEPARATOR 2
631 gtk_widget_class_install_style_property (widget_class,
632 g_param_spec_int ("expander-size",
634 P_("Size of the expander arrow"),
637 _TREE_VIEW_EXPANDER_SIZE,
638 GTK_PARAM_READABLE));
640 gtk_widget_class_install_style_property (widget_class,
641 g_param_spec_int ("vertical-separator",
642 P_("Vertical Separator Width"),
643 P_("Vertical space between cells. Must be an even number"),
646 _TREE_VIEW_VERTICAL_SEPARATOR,
647 GTK_PARAM_READABLE));
649 gtk_widget_class_install_style_property (widget_class,
650 g_param_spec_int ("horizontal-separator",
651 P_("Horizontal Separator Width"),
652 P_("Horizontal space between cells. Must be an even number"),
655 _TREE_VIEW_HORIZONTAL_SEPARATOR,
656 GTK_PARAM_READABLE));
658 gtk_widget_class_install_style_property (widget_class,
659 g_param_spec_boolean ("allow-rules",
661 P_("Allow drawing of alternating color rows"),
663 GTK_PARAM_READABLE));
665 gtk_widget_class_install_style_property (widget_class,
666 g_param_spec_boxed ("even-row-color",
667 P_("Even Row Color"),
668 P_("Color to use for even rows"),
670 GTK_PARAM_READABLE));
672 gtk_widget_class_install_style_property (widget_class,
673 g_param_spec_boxed ("odd-row-color",
675 P_("Color to use for odd rows"),
677 GTK_PARAM_READABLE));
679 gtk_widget_class_install_style_property (widget_class,
680 g_param_spec_boolean ("row-ending-details",
681 P_("Row Ending details"),
682 P_("Enable extended row background theming"),
684 GTK_PARAM_READABLE));
686 gtk_widget_class_install_style_property (widget_class,
687 g_param_spec_int ("grid-line-width",
688 P_("Grid line width"),
689 P_("Width, in pixels, of the tree view grid lines"),
691 GTK_PARAM_READABLE));
693 gtk_widget_class_install_style_property (widget_class,
694 g_param_spec_int ("tree-line-width",
695 P_("Tree line width"),
696 P_("Width, in pixels, of the tree view lines"),
698 GTK_PARAM_READABLE));
700 gtk_widget_class_install_style_property (widget_class,
701 g_param_spec_string ("grid-line-pattern",
702 P_("Grid line pattern"),
703 P_("Dash pattern used to draw the tree view grid lines"),
705 GTK_PARAM_READABLE));
707 gtk_widget_class_install_style_property (widget_class,
708 g_param_spec_string ("tree-line-pattern",
709 P_("Tree line pattern"),
710 P_("Dash pattern used to draw the tree view lines"),
712 GTK_PARAM_READABLE));
716 * PsppSheetView::set-scroll-adjustments
717 * @horizontal: the horizontal #GtkAdjustment
718 * @vertical: the vertical #GtkAdjustment
720 * Set the scroll adjustments for the tree view. Usually scrolled containers
721 * like #GtkScrolledWindow will emit this signal to connect two instances
722 * of #GtkScrollbar to the scroll directions of the #PsppSheetView.
724 widget_class->set_scroll_adjustments_signal =
725 g_signal_new ("set-scroll-adjustments",
726 G_TYPE_FROM_CLASS (o_class),
727 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
728 G_STRUCT_OFFSET (PsppSheetViewClass, set_scroll_adjustments),
730 psppire_marshal_VOID__OBJECT_OBJECT,
733 GTK_TYPE_ADJUSTMENT);
736 * PsppSheetView::row-activated:
737 * @tree_view: the object on which the signal is emitted
738 * @path: the #GtkTreePath for the activated row
739 * @column: the #PsppSheetViewColumn in which the activation occurred
741 * The "row-activated" signal is emitted when the method
742 * pspp_sheet_view_row_activated() is called or the user double clicks
743 * a treeview row. It is also emitted when a non-editable row is
744 * selected and one of the keys: Space, Shift+Space, Return or
747 * For selection handling refer to the <link linkend="TreeWidget">tree
748 * widget conceptual overview</link> as well as #PsppSheetSelection.
750 tree_view_signals[ROW_ACTIVATED] =
751 g_signal_new ("row-activated",
752 G_TYPE_FROM_CLASS (o_class),
753 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
754 G_STRUCT_OFFSET (PsppSheetViewClass, row_activated),
756 psppire_marshal_VOID__BOXED_OBJECT,
759 PSPP_TYPE_SHEET_VIEW_COLUMN);
762 * PsppSheetView::columns-changed:
763 * @tree_view: the object on which the signal is emitted
765 * The number of columns of the treeview has changed.
767 tree_view_signals[COLUMNS_CHANGED] =
768 g_signal_new ("columns-changed",
769 G_TYPE_FROM_CLASS (o_class),
771 G_STRUCT_OFFSET (PsppSheetViewClass, columns_changed),
773 g_cclosure_marshal_VOID__VOID,
777 * PsppSheetView::cursor-changed:
778 * @tree_view: the object on which the signal is emitted
780 * The position of the cursor (focused cell) has changed.
782 tree_view_signals[CURSOR_CHANGED] =
783 g_signal_new ("cursor-changed",
784 G_TYPE_FROM_CLASS (o_class),
786 G_STRUCT_OFFSET (PsppSheetViewClass, cursor_changed),
788 g_cclosure_marshal_VOID__VOID,
791 tree_view_signals[MOVE_CURSOR] =
792 g_signal_new ("move-cursor",
793 G_TYPE_FROM_CLASS (object_class),
794 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
795 G_STRUCT_OFFSET (PsppSheetViewClass, move_cursor),
797 psppire_marshal_BOOLEAN__ENUM_INT,
799 GTK_TYPE_MOVEMENT_STEP,
802 tree_view_signals[SELECT_ALL] =
803 g_signal_new ("select-all",
804 G_TYPE_FROM_CLASS (object_class),
805 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
806 G_STRUCT_OFFSET (PsppSheetViewClass, select_all),
808 psppire_marshal_BOOLEAN__VOID,
811 tree_view_signals[UNSELECT_ALL] =
812 g_signal_new ("unselect-all",
813 G_TYPE_FROM_CLASS (object_class),
814 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
815 G_STRUCT_OFFSET (PsppSheetViewClass, unselect_all),
817 psppire_marshal_BOOLEAN__VOID,
820 tree_view_signals[SELECT_CURSOR_ROW] =
821 g_signal_new ("select-cursor-row",
822 G_TYPE_FROM_CLASS (object_class),
823 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
824 G_STRUCT_OFFSET (PsppSheetViewClass, select_cursor_row),
826 psppire_marshal_BOOLEAN__BOOLEAN,
830 tree_view_signals[TOGGLE_CURSOR_ROW] =
831 g_signal_new ("toggle-cursor-row",
832 G_TYPE_FROM_CLASS (object_class),
833 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
834 G_STRUCT_OFFSET (PsppSheetViewClass, toggle_cursor_row),
836 psppire_marshal_BOOLEAN__VOID,
839 tree_view_signals[START_INTERACTIVE_SEARCH] =
840 g_signal_new ("start-interactive-search",
841 G_TYPE_FROM_CLASS (object_class),
842 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
843 G_STRUCT_OFFSET (PsppSheetViewClass, start_interactive_search),
845 psppire_marshal_BOOLEAN__VOID,
849 pspp_sheet_view_add_move_binding (binding_set, GDK_Up, 0, TRUE,
850 GTK_MOVEMENT_DISPLAY_LINES, -1);
851 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Up, 0, TRUE,
852 GTK_MOVEMENT_DISPLAY_LINES, -1);
854 pspp_sheet_view_add_move_binding (binding_set, GDK_Down, 0, TRUE,
855 GTK_MOVEMENT_DISPLAY_LINES, 1);
856 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Down, 0, TRUE,
857 GTK_MOVEMENT_DISPLAY_LINES, 1);
859 pspp_sheet_view_add_move_binding (binding_set, GDK_p, GDK_CONTROL_MASK, FALSE,
860 GTK_MOVEMENT_DISPLAY_LINES, -1);
862 pspp_sheet_view_add_move_binding (binding_set, GDK_n, GDK_CONTROL_MASK, FALSE,
863 GTK_MOVEMENT_DISPLAY_LINES, 1);
865 pspp_sheet_view_add_move_binding (binding_set, GDK_Home, 0, TRUE,
866 GTK_MOVEMENT_BUFFER_ENDS, -1);
867 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Home, 0, TRUE,
868 GTK_MOVEMENT_BUFFER_ENDS, -1);
870 pspp_sheet_view_add_move_binding (binding_set, GDK_End, 0, TRUE,
871 GTK_MOVEMENT_BUFFER_ENDS, 1);
872 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_End, 0, TRUE,
873 GTK_MOVEMENT_BUFFER_ENDS, 1);
875 pspp_sheet_view_add_move_binding (binding_set, GDK_Page_Up, 0, TRUE,
876 GTK_MOVEMENT_PAGES, -1);
877 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Page_Up, 0, TRUE,
878 GTK_MOVEMENT_PAGES, -1);
880 pspp_sheet_view_add_move_binding (binding_set, GDK_Page_Down, 0, TRUE,
881 GTK_MOVEMENT_PAGES, 1);
882 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Page_Down, 0, TRUE,
883 GTK_MOVEMENT_PAGES, 1);
886 gtk_binding_entry_add_signal (binding_set, GDK_Right, 0, "move-cursor", 2,
887 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
890 gtk_binding_entry_add_signal (binding_set, GDK_Left, 0, "move-cursor", 2,
891 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
894 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, 0, "move-cursor", 2,
895 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
898 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, 0, "move-cursor", 2,
899 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
902 gtk_binding_entry_add_signal (binding_set, GDK_Right, GDK_CONTROL_MASK,
904 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
907 gtk_binding_entry_add_signal (binding_set, GDK_Left, GDK_CONTROL_MASK,
909 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
912 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, GDK_CONTROL_MASK,
914 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
917 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, GDK_CONTROL_MASK,
919 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
922 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
923 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
925 gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK, "select-all", 0);
926 gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK, "select-all", 0);
928 gtk_binding_entry_add_signal (binding_set, GDK_A, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "unselect-all", 0);
929 gtk_binding_entry_add_signal (binding_set, GDK_backslash, GDK_CONTROL_MASK, "unselect-all", 0);
931 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_SHIFT_MASK, "select-cursor-row", 1,
932 G_TYPE_BOOLEAN, TRUE);
933 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_SHIFT_MASK, "select-cursor-row", 1,
934 G_TYPE_BOOLEAN, TRUE);
936 gtk_binding_entry_add_signal (binding_set, GDK_space, 0, "select-cursor-row", 1,
937 G_TYPE_BOOLEAN, TRUE);
938 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, 0, "select-cursor-row", 1,
939 G_TYPE_BOOLEAN, TRUE);
940 gtk_binding_entry_add_signal (binding_set, GDK_Return, 0, "select-cursor-row", 1,
941 G_TYPE_BOOLEAN, TRUE);
942 gtk_binding_entry_add_signal (binding_set, GDK_ISO_Enter, 0, "select-cursor-row", 1,
943 G_TYPE_BOOLEAN, TRUE);
944 gtk_binding_entry_add_signal (binding_set, GDK_KP_Enter, 0, "select-cursor-row", 1,
945 G_TYPE_BOOLEAN, TRUE);
947 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, 0, "select-cursor-parent", 0);
948 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, GDK_CONTROL_MASK, "select-cursor-parent", 0);
950 gtk_binding_entry_add_signal (binding_set, GDK_f, GDK_CONTROL_MASK, "start-interactive-search", 0);
952 gtk_binding_entry_add_signal (binding_set, GDK_F, GDK_CONTROL_MASK, "start-interactive-search", 0);
954 g_type_class_add_private (o_class, sizeof (PsppSheetViewPrivate));
958 pspp_sheet_view_buildable_init (GtkBuildableIface *iface)
960 iface->add_child = pspp_sheet_view_buildable_add_child;
964 pspp_sheet_view_init (PsppSheetView *tree_view)
966 tree_view->priv = G_TYPE_INSTANCE_GET_PRIVATE (tree_view, PSPP_TYPE_SHEET_VIEW, PsppSheetViewPrivate);
968 gtk_widget_set_can_focus (GTK_WIDGET (tree_view), TRUE);
969 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (tree_view), FALSE);
971 tree_view->priv->flags = PSPP_SHEET_VIEW_DRAW_KEYFOCUS
972 | PSPP_SHEET_VIEW_HEADERS_VISIBLE;
974 /* We need some padding */
975 tree_view->priv->selected = range_tower_create ();
976 tree_view->priv->dy = 0;
977 tree_view->priv->cursor_offset = 0;
978 tree_view->priv->n_columns = 0;
979 tree_view->priv->header_height = 1;
980 tree_view->priv->x_drag = 0;
981 tree_view->priv->drag_pos = -1;
982 tree_view->priv->header_has_focus = FALSE;
983 tree_view->priv->pressed_button = -1;
984 tree_view->priv->press_start_x = -1;
985 tree_view->priv->press_start_y = -1;
986 tree_view->priv->reorderable = FALSE;
987 tree_view->priv->presize_handler_timer = 0;
988 tree_view->priv->scroll_sync_timer = 0;
989 tree_view->priv->fixed_height = -1;
990 pspp_sheet_view_set_adjustments (tree_view, NULL, NULL);
991 tree_view->priv->selection = _pspp_sheet_selection_new_with_tree_view (tree_view);
992 tree_view->priv->enable_search = TRUE;
993 tree_view->priv->search_column = -1;
994 tree_view->priv->search_position_func = pspp_sheet_view_search_position_func;
995 tree_view->priv->search_equal_func = pspp_sheet_view_search_equal_func;
996 tree_view->priv->search_custom_entry_set = FALSE;
997 tree_view->priv->typeselect_flush_timeout = 0;
998 tree_view->priv->init_hadjust_value = TRUE;
999 tree_view->priv->width = 0;
1001 tree_view->priv->hover_selection = FALSE;
1003 tree_view->priv->rubber_banding_enable = FALSE;
1005 tree_view->priv->grid_lines = PSPP_SHEET_VIEW_GRID_LINES_NONE;
1007 tree_view->priv->tooltip_column = -1;
1009 tree_view->priv->post_validation_flag = FALSE;
1011 tree_view->priv->last_button_x = -1;
1012 tree_view->priv->last_button_y = -1;
1014 tree_view->priv->event_last_x = -10000;
1015 tree_view->priv->event_last_y = -10000;
1017 tree_view->priv->prelight_node = -1;
1018 tree_view->priv->rubber_band_start_node = -1;
1019 tree_view->priv->rubber_band_end_node = -1;
1028 pspp_sheet_view_set_property (GObject *object,
1030 const GValue *value,
1033 PsppSheetView *tree_view;
1035 tree_view = PSPP_SHEET_VIEW (object);
1040 pspp_sheet_view_set_model (tree_view, g_value_get_object (value));
1042 case PROP_HADJUSTMENT:
1043 pspp_sheet_view_set_hadjustment (tree_view, g_value_get_object (value));
1045 case PROP_VADJUSTMENT:
1046 pspp_sheet_view_set_vadjustment (tree_view, g_value_get_object (value));
1048 case PROP_HEADERS_VISIBLE:
1049 pspp_sheet_view_set_headers_visible (tree_view, g_value_get_boolean (value));
1051 case PROP_HEADERS_CLICKABLE:
1052 pspp_sheet_view_set_headers_clickable (tree_view, g_value_get_boolean (value));
1054 case PROP_REORDERABLE:
1055 pspp_sheet_view_set_reorderable (tree_view, g_value_get_boolean (value));
1057 case PROP_RULES_HINT:
1058 pspp_sheet_view_set_rules_hint (tree_view, g_value_get_boolean (value));
1060 case PROP_ENABLE_SEARCH:
1061 pspp_sheet_view_set_enable_search (tree_view, g_value_get_boolean (value));
1063 case PROP_SEARCH_COLUMN:
1064 pspp_sheet_view_set_search_column (tree_view, g_value_get_int (value));
1066 case PROP_HOVER_SELECTION:
1067 tree_view->priv->hover_selection = g_value_get_boolean (value);
1069 case PROP_RUBBER_BANDING:
1070 tree_view->priv->rubber_banding_enable = g_value_get_boolean (value);
1072 case PROP_ENABLE_GRID_LINES:
1073 pspp_sheet_view_set_grid_lines (tree_view, g_value_get_enum (value));
1075 case PROP_TOOLTIP_COLUMN:
1076 pspp_sheet_view_set_tooltip_column (tree_view, g_value_get_int (value));
1079 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1085 pspp_sheet_view_get_property (GObject *object,
1090 PsppSheetView *tree_view;
1092 tree_view = PSPP_SHEET_VIEW (object);
1097 g_value_set_object (value, tree_view->priv->model);
1099 case PROP_HADJUSTMENT:
1100 g_value_set_object (value, tree_view->priv->hadjustment);
1102 case PROP_VADJUSTMENT:
1103 g_value_set_object (value, tree_view->priv->vadjustment);
1105 case PROP_HEADERS_VISIBLE:
1106 g_value_set_boolean (value, pspp_sheet_view_get_headers_visible (tree_view));
1108 case PROP_HEADERS_CLICKABLE:
1109 g_value_set_boolean (value, pspp_sheet_view_get_headers_clickable (tree_view));
1111 case PROP_REORDERABLE:
1112 g_value_set_boolean (value, tree_view->priv->reorderable);
1114 case PROP_RULES_HINT:
1115 g_value_set_boolean (value, tree_view->priv->has_rules);
1117 case PROP_ENABLE_SEARCH:
1118 g_value_set_boolean (value, tree_view->priv->enable_search);
1120 case PROP_SEARCH_COLUMN:
1121 g_value_set_int (value, tree_view->priv->search_column);
1123 case PROP_HOVER_SELECTION:
1124 g_value_set_boolean (value, tree_view->priv->hover_selection);
1126 case PROP_RUBBER_BANDING:
1127 g_value_set_boolean (value, tree_view->priv->rubber_banding_enable);
1129 case PROP_ENABLE_GRID_LINES:
1130 g_value_set_enum (value, tree_view->priv->grid_lines);
1132 case PROP_TOOLTIP_COLUMN:
1133 g_value_set_int (value, tree_view->priv->tooltip_column);
1136 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1142 pspp_sheet_view_finalize (GObject *object)
1144 G_OBJECT_CLASS (pspp_sheet_view_parent_class)->finalize (object);
1150 pspp_sheet_view_buildable_add_child (GtkBuildable *tree_view,
1151 GtkBuilder *builder,
1155 pspp_sheet_view_append_column (PSPP_SHEET_VIEW (tree_view), PSPP_SHEET_VIEW_COLUMN (child));
1158 /* GtkObject Methods
1162 pspp_sheet_view_destroy (GtkObject *object)
1164 PsppSheetView *tree_view = PSPP_SHEET_VIEW (object);
1167 pspp_sheet_view_stop_editing (tree_view, TRUE);
1169 if (tree_view->priv->selected != NULL)
1171 range_tower_destroy (tree_view->priv->selected);
1172 tree_view->priv->selected = NULL;
1175 if (tree_view->priv->columns != NULL)
1177 list = tree_view->priv->columns;
1180 PsppSheetViewColumn *column;
1181 column = PSPP_SHEET_VIEW_COLUMN (list->data);
1183 pspp_sheet_view_remove_column (tree_view, column);
1185 tree_view->priv->columns = NULL;
1188 tree_view->priv->prelight_node = -1;
1190 if (tree_view->priv->selection != NULL)
1192 _pspp_sheet_selection_set_tree_view (tree_view->priv->selection, NULL);
1193 g_object_unref (tree_view->priv->selection);
1194 tree_view->priv->selection = NULL;
1197 if (tree_view->priv->scroll_to_path != NULL)
1199 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
1200 tree_view->priv->scroll_to_path = NULL;
1203 if (tree_view->priv->drag_dest_row != NULL)
1205 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
1206 tree_view->priv->drag_dest_row = NULL;
1209 if (tree_view->priv->top_row != NULL)
1211 gtk_tree_row_reference_free (tree_view->priv->top_row);
1212 tree_view->priv->top_row = NULL;
1215 if (tree_view->priv->column_drop_func_data &&
1216 tree_view->priv->column_drop_func_data_destroy)
1218 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
1219 tree_view->priv->column_drop_func_data = NULL;
1222 if (tree_view->priv->destroy_count_destroy &&
1223 tree_view->priv->destroy_count_data)
1225 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
1226 tree_view->priv->destroy_count_data = NULL;
1229 gtk_tree_row_reference_free (tree_view->priv->cursor);
1230 tree_view->priv->cursor = NULL;
1232 gtk_tree_row_reference_free (tree_view->priv->anchor);
1233 tree_view->priv->anchor = NULL;
1235 /* destroy interactive search dialog */
1236 if (tree_view->priv->search_window)
1238 gtk_widget_destroy (tree_view->priv->search_window);
1239 tree_view->priv->search_window = NULL;
1240 tree_view->priv->search_entry = NULL;
1241 if (tree_view->priv->typeselect_flush_timeout)
1243 g_source_remove (tree_view->priv->typeselect_flush_timeout);
1244 tree_view->priv->typeselect_flush_timeout = 0;
1248 if (tree_view->priv->search_destroy && tree_view->priv->search_user_data)
1250 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
1251 tree_view->priv->search_user_data = NULL;
1254 if (tree_view->priv->search_position_destroy && tree_view->priv->search_position_user_data)
1256 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
1257 tree_view->priv->search_position_user_data = NULL;
1260 pspp_sheet_view_set_model (tree_view, NULL);
1262 if (tree_view->priv->hadjustment)
1264 g_object_unref (tree_view->priv->hadjustment);
1265 tree_view->priv->hadjustment = NULL;
1267 if (tree_view->priv->vadjustment)
1269 g_object_unref (tree_view->priv->vadjustment);
1270 tree_view->priv->vadjustment = NULL;
1273 GTK_OBJECT_CLASS (pspp_sheet_view_parent_class)->destroy (object);
1278 /* GtkWidget Methods
1281 /* GtkWidget::map helper */
1283 pspp_sheet_view_map_buttons (PsppSheetView *tree_view)
1287 g_return_if_fail (gtk_widget_get_mapped (GTK_WIDGET (tree_view)));
1289 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
1291 PsppSheetViewColumn *column;
1293 for (list = tree_view->priv->columns; list; list = list->next)
1295 column = list->data;
1296 if (gtk_widget_get_visible (column->button) &&
1297 !gtk_widget_get_mapped (column->button))
1298 gtk_widget_map (column->button);
1300 for (list = tree_view->priv->columns; list; list = list->next)
1302 column = list->data;
1303 if (column->visible == FALSE)
1305 if (column->resizable)
1307 gdk_window_raise (column->window);
1308 gdk_window_show (column->window);
1311 gdk_window_hide (column->window);
1313 gdk_window_show (tree_view->priv->header_window);
1318 pspp_sheet_view_map (GtkWidget *widget)
1320 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1323 gtk_widget_set_mapped (widget, TRUE);
1325 tmp_list = tree_view->priv->children;
1328 PsppSheetViewChild *child = tmp_list->data;
1329 tmp_list = tmp_list->next;
1331 if (gtk_widget_get_visible (child->widget))
1333 if (!gtk_widget_get_mapped (child->widget))
1334 gtk_widget_map (child->widget);
1337 gdk_window_show (tree_view->priv->bin_window);
1339 pspp_sheet_view_map_buttons (tree_view);
1341 gdk_window_show (widget->window);
1345 pspp_sheet_view_realize (GtkWidget *widget)
1347 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1349 GdkWindowAttr attributes;
1350 gint attributes_mask;
1352 gtk_widget_set_realized (widget, TRUE);
1354 /* Make the main, clipping window */
1355 attributes.window_type = GDK_WINDOW_CHILD;
1356 attributes.x = widget->allocation.x;
1357 attributes.y = widget->allocation.y;
1358 attributes.width = widget->allocation.width;
1359 attributes.height = widget->allocation.height;
1360 attributes.wclass = GDK_INPUT_OUTPUT;
1361 attributes.visual = gtk_widget_get_visual (widget);
1362 attributes.colormap = gtk_widget_get_colormap (widget);
1363 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
1365 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
1367 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
1368 &attributes, attributes_mask);
1369 gdk_window_set_user_data (widget->window, widget);
1371 /* Make the window for the tree */
1373 attributes.y = TREE_VIEW_HEADER_HEIGHT (tree_view);
1374 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1375 attributes.height = widget->allocation.height;
1376 attributes.event_mask = (GDK_EXPOSURE_MASK |
1378 GDK_POINTER_MOTION_MASK |
1379 GDK_ENTER_NOTIFY_MASK |
1380 GDK_LEAVE_NOTIFY_MASK |
1381 GDK_BUTTON_PRESS_MASK |
1382 GDK_BUTTON_RELEASE_MASK |
1383 gtk_widget_get_events (widget));
1385 tree_view->priv->bin_window = gdk_window_new (widget->window,
1386 &attributes, attributes_mask);
1387 gdk_window_set_user_data (tree_view->priv->bin_window, widget);
1389 /* Make the column header window */
1392 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1393 attributes.height = tree_view->priv->header_height;
1394 attributes.event_mask = (GDK_EXPOSURE_MASK |
1396 GDK_BUTTON_PRESS_MASK |
1397 GDK_BUTTON_RELEASE_MASK |
1398 GDK_KEY_PRESS_MASK |
1399 GDK_KEY_RELEASE_MASK |
1400 gtk_widget_get_events (widget));
1402 tree_view->priv->header_window = gdk_window_new (widget->window,
1403 &attributes, attributes_mask);
1404 gdk_window_set_user_data (tree_view->priv->header_window, widget);
1406 /* Add them all up. */
1407 widget->style = gtk_style_attach (widget->style, widget->window);
1408 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
1409 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
1410 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
1412 tmp_list = tree_view->priv->children;
1415 PsppSheetViewChild *child = tmp_list->data;
1416 tmp_list = tmp_list->next;
1418 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
1421 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
1422 _pspp_sheet_view_column_realize_button (PSPP_SHEET_VIEW_COLUMN (tmp_list->data));
1424 /* Need to call those here, since they create GCs */
1425 pspp_sheet_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
1427 install_presize_handler (tree_view);
1431 pspp_sheet_view_unrealize (GtkWidget *widget)
1433 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1434 PsppSheetViewPrivate *priv = tree_view->priv;
1437 if (priv->scroll_timeout != 0)
1439 g_source_remove (priv->scroll_timeout);
1440 priv->scroll_timeout = 0;
1443 if (priv->open_dest_timeout != 0)
1445 g_source_remove (priv->open_dest_timeout);
1446 priv->open_dest_timeout = 0;
1449 if (priv->presize_handler_timer != 0)
1451 g_source_remove (priv->presize_handler_timer);
1452 priv->presize_handler_timer = 0;
1455 if (priv->validate_rows_timer != 0)
1457 g_source_remove (priv->validate_rows_timer);
1458 priv->validate_rows_timer = 0;
1461 if (priv->scroll_sync_timer != 0)
1463 g_source_remove (priv->scroll_sync_timer);
1464 priv->scroll_sync_timer = 0;
1467 if (priv->typeselect_flush_timeout)
1469 g_source_remove (priv->typeselect_flush_timeout);
1470 priv->typeselect_flush_timeout = 0;
1473 for (list = priv->columns; list; list = list->next)
1474 _pspp_sheet_view_column_unrealize_button (PSPP_SHEET_VIEW_COLUMN (list->data));
1476 gdk_window_set_user_data (priv->bin_window, NULL);
1477 gdk_window_destroy (priv->bin_window);
1478 priv->bin_window = NULL;
1480 gdk_window_set_user_data (priv->header_window, NULL);
1481 gdk_window_destroy (priv->header_window);
1482 priv->header_window = NULL;
1484 if (priv->drag_window)
1486 gdk_window_set_user_data (priv->drag_window, NULL);
1487 gdk_window_destroy (priv->drag_window);
1488 priv->drag_window = NULL;
1491 if (priv->drag_highlight_window)
1493 gdk_window_set_user_data (priv->drag_highlight_window, NULL);
1494 gdk_window_destroy (priv->drag_highlight_window);
1495 priv->drag_highlight_window = NULL;
1498 if (priv->grid_line_gc)
1500 g_object_unref (priv->grid_line_gc);
1501 priv->grid_line_gc = NULL;
1504 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->unrealize (widget);
1507 /* GtkWidget::size_request helper */
1509 pspp_sheet_view_size_request_columns (PsppSheetView *tree_view)
1513 tree_view->priv->header_height = 0;
1515 if (tree_view->priv->model)
1517 for (list = tree_view->priv->columns; list; list = list->next)
1519 GtkRequisition requisition;
1520 PsppSheetViewColumn *column = list->data;
1522 if (column->button == NULL)
1525 column = list->data;
1527 gtk_widget_size_request (column->button, &requisition);
1528 column->button_request = requisition.width;
1529 tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
1535 /* Called only by ::size_request */
1537 pspp_sheet_view_update_size (PsppSheetView *tree_view)
1540 PsppSheetViewColumn *column;
1543 if (tree_view->priv->model == NULL)
1545 tree_view->priv->width = 0;
1546 tree_view->priv->prev_width = 0;
1547 tree_view->priv->height = 0;
1551 tree_view->priv->prev_width = tree_view->priv->width;
1552 tree_view->priv->width = 0;
1554 /* keep this in sync with size_allocate below */
1555 for (list = tree_view->priv->columns, i = 0; list; list = list->next, i++)
1557 gint real_requested_width = 0;
1558 column = list->data;
1559 if (!column->visible)
1562 if (column->use_resized_width)
1564 real_requested_width = column->resized_width;
1568 real_requested_width = column->fixed_width;
1571 if (column->min_width != -1)
1572 real_requested_width = MAX (real_requested_width, column->min_width);
1573 if (column->max_width != -1)
1574 real_requested_width = MIN (real_requested_width, column->max_width);
1576 tree_view->priv->width += real_requested_width;
1579 tree_view->priv->height = tree_view->priv->fixed_height * tree_view->priv->row_count;
1583 pspp_sheet_view_size_request (GtkWidget *widget,
1584 GtkRequisition *requisition)
1586 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1589 /* we validate some rows initially just to make sure we have some size.
1590 * In practice, with a lot of static lists, this should get a good width.
1592 initialize_fixed_height_mode (tree_view);
1593 pspp_sheet_view_size_request_columns (tree_view);
1594 pspp_sheet_view_update_size (PSPP_SHEET_VIEW (widget));
1596 requisition->width = tree_view->priv->width;
1597 requisition->height = tree_view->priv->height + TREE_VIEW_HEADER_HEIGHT (tree_view);
1599 tmp_list = tree_view->priv->children;
1603 PsppSheetViewChild *child = tmp_list->data;
1604 GtkRequisition child_requisition;
1606 tmp_list = tmp_list->next;
1608 if (gtk_widget_get_visible (child->widget))
1609 gtk_widget_size_request (child->widget, &child_requisition);
1614 invalidate_column (PsppSheetView *tree_view,
1615 PsppSheetViewColumn *column)
1617 gint column_offset = 0;
1619 GtkWidget *widget = GTK_WIDGET (tree_view);
1622 if (!gtk_widget_get_realized (widget))
1625 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1626 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
1628 list = (rtl ? list->prev : list->next))
1630 PsppSheetViewColumn *tmpcolumn = list->data;
1631 if (tmpcolumn == column)
1633 GdkRectangle invalid_rect;
1635 invalid_rect.x = column_offset;
1637 invalid_rect.width = column->width;
1638 invalid_rect.height = widget->allocation.height;
1640 gdk_window_invalidate_rect (widget->window, &invalid_rect, TRUE);
1644 column_offset += tmpcolumn->width;
1649 invalidate_last_column (PsppSheetView *tree_view)
1654 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1656 for (last_column = (rtl ? g_list_first (tree_view->priv->columns) : g_list_last (tree_view->priv->columns));
1658 last_column = (rtl ? last_column->next : last_column->prev))
1660 if (PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible)
1662 invalidate_column (tree_view, last_column->data);
1669 pspp_sheet_view_get_real_requested_width_from_column (PsppSheetView *tree_view,
1670 PsppSheetViewColumn *column)
1672 gint real_requested_width;
1674 if (column->use_resized_width)
1676 real_requested_width = column->resized_width;
1680 real_requested_width = column->fixed_width;
1683 if (column->min_width != -1)
1684 real_requested_width = MAX (real_requested_width, column->min_width);
1685 if (column->max_width != -1)
1686 real_requested_width = MIN (real_requested_width, column->max_width);
1688 return real_requested_width;
1691 /* GtkWidget::size_allocate helper */
1693 pspp_sheet_view_size_allocate_columns (GtkWidget *widget,
1694 gboolean *width_changed)
1696 PsppSheetView *tree_view;
1697 GList *list, *first_column, *last_column;
1698 PsppSheetViewColumn *column;
1699 GtkAllocation allocation;
1701 gint extra, extra_per_column, extra_for_last;
1702 gint full_requested_width = 0;
1703 gint number_of_expand_columns = 0;
1704 gboolean column_changed = FALSE;
1706 gboolean update_expand;
1708 tree_view = PSPP_SHEET_VIEW (widget);
1710 for (last_column = g_list_last (tree_view->priv->columns);
1711 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
1712 last_column = last_column->prev)
1714 if (last_column == NULL)
1717 for (first_column = g_list_first (tree_view->priv->columns);
1718 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
1719 first_column = first_column->next)
1723 allocation.height = tree_view->priv->header_height;
1725 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
1727 /* find out how many extra space and expandable columns we have */
1728 for (list = tree_view->priv->columns; list != last_column->next; list = list->next)
1730 column = (PsppSheetViewColumn *)list->data;
1732 if (!column->visible)
1735 full_requested_width += pspp_sheet_view_get_real_requested_width_from_column (tree_view, column);
1738 number_of_expand_columns++;
1741 /* Only update the expand value if the width of the widget has changed,
1742 * or the number of expand columns has changed, or if there are no expand
1743 * columns, or if we didn't have an size-allocation yet after the
1744 * last validated node.
1746 update_expand = (width_changed && *width_changed == TRUE)
1747 || number_of_expand_columns != tree_view->priv->last_number_of_expand_columns
1748 || number_of_expand_columns == 0
1749 || tree_view->priv->post_validation_flag == TRUE;
1751 tree_view->priv->post_validation_flag = FALSE;
1755 extra = tree_view->priv->last_extra_space;
1756 extra_for_last = MAX (widget->allocation.width - full_requested_width - extra, 0);
1760 extra = MAX (widget->allocation.width - full_requested_width, 0);
1763 tree_view->priv->last_extra_space = extra;
1766 if (number_of_expand_columns > 0)
1767 extra_per_column = extra/number_of_expand_columns;
1769 extra_per_column = 0;
1773 tree_view->priv->last_extra_space_per_column = extra_per_column;
1774 tree_view->priv->last_number_of_expand_columns = number_of_expand_columns;
1777 for (list = (rtl ? last_column : first_column);
1778 list != (rtl ? first_column->prev : last_column->next);
1779 list = (rtl ? list->prev : list->next))
1781 gint real_requested_width = 0;
1784 column = list->data;
1785 old_width = column->width;
1787 if (!column->visible)
1790 /* We need to handle the dragged button specially.
1792 if (column == tree_view->priv->drag_column)
1794 GtkAllocation drag_allocation;
1795 gdk_drawable_get_size (tree_view->priv->drag_window,
1796 &(drag_allocation.width),
1797 &(drag_allocation.height));
1798 drag_allocation.x = 0;
1799 drag_allocation.y = 0;
1800 gtk_widget_size_allocate (tree_view->priv->drag_column->button,
1802 width += drag_allocation.width;
1806 real_requested_width = pspp_sheet_view_get_real_requested_width_from_column (tree_view, column);
1808 allocation.x = width;
1809 column->width = real_requested_width;
1813 if (number_of_expand_columns == 1)
1815 /* We add the remander to the last column as
1817 column->width += extra;
1821 column->width += extra_per_column;
1822 extra -= extra_per_column;
1823 number_of_expand_columns --;
1826 else if (number_of_expand_columns == 0 &&
1827 list == last_column)
1829 column->width += extra;
1832 /* In addition to expand, the last column can get even more
1833 * extra space so all available space is filled up.
1835 if (extra_for_last > 0 && list == last_column)
1836 column->width += extra_for_last;
1838 g_object_notify (G_OBJECT (column), "width");
1840 allocation.width = column->width;
1841 width += column->width;
1843 if (column->width > old_width)
1844 column_changed = TRUE;
1846 gtk_widget_size_allocate (column->button, &allocation);
1849 gdk_window_move_resize (column->window,
1850 allocation.x + (rtl ? 0 : allocation.width) - TREE_VIEW_DRAG_WIDTH/2,
1852 TREE_VIEW_DRAG_WIDTH, allocation.height);
1855 /* We change the width here. The user might have been resizing columns,
1856 * so the total width of the tree view changes.
1858 tree_view->priv->width = width;
1860 *width_changed = TRUE;
1863 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
1868 pspp_sheet_view_size_allocate (GtkWidget *widget,
1869 GtkAllocation *allocation)
1871 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1873 gboolean width_changed = FALSE;
1874 gint old_width = widget->allocation.width;
1876 if (allocation->width != widget->allocation.width)
1877 width_changed = TRUE;
1879 widget->allocation = *allocation;
1881 tmp_list = tree_view->priv->children;
1885 GtkAllocation allocation;
1887 PsppSheetViewChild *child = tmp_list->data;
1888 tmp_list = tmp_list->next;
1890 /* totally ignore our child's requisition */
1891 allocation.x = child->x;
1892 allocation.y = child->y;
1893 allocation.width = child->width;
1894 allocation.height = child->height;
1895 gtk_widget_size_allocate (child->widget, &allocation);
1898 /* We size-allocate the columns first because the width of the
1899 * tree view (used in updating the adjustments below) might change.
1901 pspp_sheet_view_size_allocate_columns (widget, &width_changed);
1903 tree_view->priv->hadjustment->page_size = allocation->width;
1904 tree_view->priv->hadjustment->page_increment = allocation->width * 0.9;
1905 tree_view->priv->hadjustment->step_increment = allocation->width * 0.1;
1906 tree_view->priv->hadjustment->lower = 0;
1907 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->page_size, tree_view->priv->width);
1909 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
1911 if (allocation->width < tree_view->priv->width)
1913 if (tree_view->priv->init_hadjust_value)
1915 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
1916 tree_view->priv->init_hadjust_value = FALSE;
1918 else if (allocation->width != old_width)
1920 tree_view->priv->hadjustment->value = CLAMP (tree_view->priv->hadjustment->value - allocation->width + old_width, 0, tree_view->priv->width - allocation->width);
1923 tree_view->priv->hadjustment->value = CLAMP (tree_view->priv->width - (tree_view->priv->prev_width - tree_view->priv->hadjustment->value), 0, tree_view->priv->width - allocation->width);
1927 tree_view->priv->hadjustment->value = 0;
1928 tree_view->priv->init_hadjust_value = TRUE;
1932 if (tree_view->priv->hadjustment->value + allocation->width > tree_view->priv->width)
1933 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
1935 gtk_adjustment_changed (tree_view->priv->hadjustment);
1937 tree_view->priv->vadjustment->page_size = allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view);
1938 tree_view->priv->vadjustment->step_increment = tree_view->priv->vadjustment->page_size * 0.1;
1939 tree_view->priv->vadjustment->page_increment = tree_view->priv->vadjustment->page_size * 0.9;
1940 tree_view->priv->vadjustment->lower = 0;
1941 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->page_size, tree_view->priv->height);
1943 gtk_adjustment_changed (tree_view->priv->vadjustment);
1945 /* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
1946 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
1947 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
1948 else if (tree_view->priv->vadjustment->value + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
1949 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment),
1950 tree_view->priv->height - tree_view->priv->vadjustment->page_size);
1951 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
1952 pspp_sheet_view_top_row_to_dy (tree_view);
1954 pspp_sheet_view_dy_to_top_row (tree_view);
1956 if (gtk_widget_get_realized (widget))
1958 gdk_window_move_resize (widget->window,
1959 allocation->x, allocation->y,
1960 allocation->width, allocation->height);
1961 gdk_window_move_resize (tree_view->priv->header_window,
1962 - (gint) tree_view->priv->hadjustment->value,
1964 MAX (tree_view->priv->width, allocation->width),
1965 tree_view->priv->header_height);
1966 gdk_window_move_resize (tree_view->priv->bin_window,
1967 - (gint) tree_view->priv->hadjustment->value,
1968 TREE_VIEW_HEADER_HEIGHT (tree_view),
1969 MAX (tree_view->priv->width, allocation->width),
1970 allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view));
1973 if (tree_view->priv->row_count == 0)
1974 invalidate_empty_focus (tree_view);
1976 if (gtk_widget_get_realized (widget))
1978 gboolean has_expand_column = FALSE;
1979 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
1981 if (pspp_sheet_view_column_get_expand (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)))
1983 has_expand_column = TRUE;
1988 /* This little hack only works if we have an LTR locale, and no column has the */
1991 if (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_LTR &&
1992 ! has_expand_column)
1993 invalidate_last_column (tree_view);
1995 gtk_widget_queue_draw (widget);
2000 /* Grabs the focus and unsets the PSPP_SHEET_VIEW_DRAW_KEYFOCUS flag */
2002 grab_focus_and_unset_draw_keyfocus (PsppSheetView *tree_view)
2004 GtkWidget *widget = GTK_WIDGET (tree_view);
2006 if (gtk_widget_get_can_focus (widget) && !gtk_widget_has_focus (widget))
2007 gtk_widget_grab_focus (widget);
2008 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
2012 pspp_sheet_view_node_is_selected (PsppSheetView *tree_view,
2015 return node >= 0 && range_tower_contains (tree_view->priv->selected, node);
2019 pspp_sheet_view_node_select (PsppSheetView *tree_view,
2022 range_tower_set1 (tree_view->priv->selected, node, 1);
2026 pspp_sheet_view_node_unselect (PsppSheetView *tree_view,
2029 range_tower_set0 (tree_view->priv->selected, node, 1);
2033 pspp_sheet_view_node_next (PsppSheetView *tree_view,
2036 return node + 1 < tree_view->priv->row_count ? node + 1 : -1;
2040 pspp_sheet_view_node_prev (PsppSheetView *tree_view,
2043 return node > 0 ? node - 1 : -1;
2047 pspp_sheet_view_button_press (GtkWidget *widget,
2048 GdkEventButton *event)
2050 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2052 PsppSheetViewColumn *column = NULL;
2054 GdkRectangle background_area;
2055 GdkRectangle cell_area;
2056 gint vertical_separator;
2057 gint horizontal_separator;
2060 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2061 pspp_sheet_view_stop_editing (tree_view, FALSE);
2062 gtk_widget_style_get (widget,
2063 "vertical-separator", &vertical_separator,
2064 "horizontal-separator", &horizontal_separator,
2068 /* Because grab_focus can cause reentrancy, we delay grab_focus until after
2069 * we're done handling the button press.
2072 if (event->window == tree_view->priv->bin_window)
2081 gint pre_val, aft_val;
2082 PsppSheetViewColumn *column = NULL;
2083 GtkCellRenderer *focus_cell = NULL;
2084 gint column_handled_click = FALSE;
2085 gboolean row_double_click = FALSE;
2087 gboolean node_selected;
2090 if (tree_view->priv->row_count == 0)
2092 grab_focus_and_unset_draw_keyfocus (tree_view);
2096 /* find the node that was clicked */
2097 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
2100 y_offset = -pspp_sheet_view_find_offset (tree_view, new_y, &node);
2104 /* We clicked in dead space */
2105 grab_focus_and_unset_draw_keyfocus (tree_view);
2109 /* Get the path and the node */
2110 path = _pspp_sheet_view_find_path (tree_view, node);
2112 depth = gtk_tree_path_get_depth (path);
2113 background_area.y = y_offset + event->y;
2114 background_area.height = ROW_HEIGHT (tree_view);
2115 background_area.x = 0;
2118 /* Let the column have a chance at selecting it. */
2119 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2120 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2121 list; list = (rtl ? list->prev : list->next))
2123 PsppSheetViewColumn *candidate = list->data;
2125 if (!candidate->visible)
2128 background_area.width = candidate->width;
2129 if ((background_area.x > (gint) event->x) ||
2130 (background_area.x + background_area.width <= (gint) event->x))
2132 background_area.x += background_area.width;
2136 /* we found the focus column */
2138 cell_area = background_area;
2139 cell_area.width -= horizontal_separator;
2140 cell_area.height -= vertical_separator;
2141 cell_area.x += horizontal_separator/2;
2142 cell_area.y += vertical_separator/2;
2148 gtk_tree_path_free (path);
2149 grab_focus_and_unset_draw_keyfocus (tree_view);
2153 tree_view->priv->focus_column = column;
2155 /* decide if we edit */
2156 if (event->type == GDK_BUTTON_PRESS && event->button == 1 &&
2157 !(event->state & gtk_accelerator_get_default_mod_mask ()))
2159 GtkTreePath *anchor;
2162 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
2163 pspp_sheet_view_column_cell_set_cell_data (column,
2164 tree_view->priv->model,
2167 if (tree_view->priv->anchor)
2168 anchor = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
2172 if ((anchor && !gtk_tree_path_compare (anchor, path))
2173 || !_pspp_sheet_view_column_has_editable_cell (column))
2175 GtkCellEditable *cell_editable = NULL;
2177 /* FIXME: get the right flags */
2180 path_string = gtk_tree_path_to_string (path);
2182 if (_pspp_sheet_view_column_cell_event (column,
2189 if (cell_editable != NULL)
2195 _pspp_sheet_view_column_get_neighbor_sizes (column, _pspp_sheet_view_column_get_edited_cell (column), &left, &right);
2198 area.width -= right + left;
2200 pspp_sheet_view_real_start_editing (tree_view,
2207 g_free (path_string);
2208 gtk_tree_path_free (path);
2209 gtk_tree_path_free (anchor);
2212 column_handled_click = TRUE;
2214 g_free (path_string);
2217 gtk_tree_path_free (anchor);
2221 node_selected = pspp_sheet_view_node_is_selected (tree_view, node);
2222 pre_val = tree_view->priv->vadjustment->value;
2224 /* we only handle selection modifications on the first button press
2226 if (event->type == GDK_BUTTON_PRESS)
2228 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2229 tree_view->priv->ctrl_pressed = TRUE;
2230 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2231 tree_view->priv->shift_pressed = TRUE;
2233 focus_cell = _pspp_sheet_view_column_get_cell_at_pos (column, event->x - background_area.x);
2235 pspp_sheet_view_column_focus_cell (column, focus_cell);
2237 if (event->state & GDK_CONTROL_MASK)
2239 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
2240 pspp_sheet_view_real_toggle_cursor_row (tree_view);
2242 else if (event->state & GDK_SHIFT_MASK)
2244 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
2245 pspp_sheet_view_real_select_cursor_row (tree_view, FALSE);
2249 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
2252 tree_view->priv->ctrl_pressed = FALSE;
2253 tree_view->priv->shift_pressed = FALSE;
2256 /* the treeview may have been scrolled because of _set_cursor,
2260 aft_val = tree_view->priv->vadjustment->value;
2261 dval = pre_val - aft_val;
2263 cell_area.y += dval;
2264 background_area.y += dval;
2266 /* Save press to possibly begin a drag
2268 if (!column_handled_click &&
2269 !tree_view->priv->in_grab &&
2270 tree_view->priv->pressed_button < 0)
2272 tree_view->priv->pressed_button = event->button;
2273 tree_view->priv->press_start_x = event->x;
2274 tree_view->priv->press_start_y = event->y;
2276 if (tree_view->priv->rubber_banding_enable
2278 && tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE)
2280 tree_view->priv->press_start_y += tree_view->priv->dy;
2281 tree_view->priv->rubber_band_x = event->x;
2282 tree_view->priv->rubber_band_y = event->y + tree_view->priv->dy;
2283 tree_view->priv->rubber_band_status = RUBBER_BAND_MAYBE_START;
2285 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2286 tree_view->priv->rubber_band_ctrl = TRUE;
2287 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2288 tree_view->priv->rubber_band_shift = TRUE;
2292 /* Test if a double click happened on the same row. */
2293 if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
2295 int double_click_time, double_click_distance;
2297 g_object_get (gtk_settings_get_for_screen (
2298 gtk_widget_get_screen (widget)),
2299 "gtk-double-click-time", &double_click_time,
2300 "gtk-double-click-distance", &double_click_distance,
2303 /* Same conditions as _gdk_event_button_generate */
2304 if (tree_view->priv->last_button_x != -1 &&
2305 (event->time < tree_view->priv->last_button_time + double_click_time) &&
2306 (ABS (event->x - tree_view->priv->last_button_x) <= double_click_distance) &&
2307 (ABS (event->y - tree_view->priv->last_button_y) <= double_click_distance))
2309 /* We do no longer compare paths of this row and the
2310 * row clicked previously. We use the double click
2311 * distance to decide whether this is a valid click,
2312 * allowing the mouse to slightly move over another row.
2314 row_double_click = TRUE;
2316 tree_view->priv->last_button_time = 0;
2317 tree_view->priv->last_button_x = -1;
2318 tree_view->priv->last_button_y = -1;
2322 tree_view->priv->last_button_time = event->time;
2323 tree_view->priv->last_button_x = event->x;
2324 tree_view->priv->last_button_y = event->y;
2328 if (row_double_click)
2330 gtk_grab_remove (widget);
2331 pspp_sheet_view_row_activated (tree_view, path, column);
2333 if (tree_view->priv->pressed_button == event->button)
2334 tree_view->priv->pressed_button = -1;
2337 gtk_tree_path_free (path);
2339 /* If we activated the row through a double click we don't want to grab
2340 * focus back, as moving focus to another widget is pretty common.
2342 if (!row_double_click)
2343 grab_focus_and_unset_draw_keyfocus (tree_view);
2348 /* We didn't click in the window. Let's check to see if we clicked on a column resize window.
2350 for (i = 0, list = tree_view->priv->columns; list; list = list->next, i++)
2352 column = list->data;
2353 if (event->window == column->window &&
2354 column->resizable &&
2359 if (gdk_pointer_grab (column->window, FALSE,
2360 GDK_POINTER_MOTION_HINT_MASK |
2361 GDK_BUTTON1_MOTION_MASK |
2362 GDK_BUTTON_RELEASE_MASK,
2363 NULL, NULL, event->time))
2366 gtk_grab_add (widget);
2367 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE);
2368 column->resized_width = column->width - tree_view->priv->last_extra_space_per_column;
2370 /* block attached dnd signal handler */
2371 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2373 g_signal_handlers_block_matched (widget,
2374 G_SIGNAL_MATCH_DATA,
2378 tree_view->priv->drag_pos = i;
2379 tree_view->priv->x_drag = column->button->allocation.x + (rtl ? 0 : column->button->allocation.width);
2381 if (!gtk_widget_has_focus (widget))
2382 gtk_widget_grab_focus (widget);
2390 /* GtkWidget::button_release_event helper */
2392 pspp_sheet_view_button_release_drag_column (GtkWidget *widget,
2393 GdkEventButton *event)
2395 PsppSheetView *tree_view;
2399 tree_view = PSPP_SHEET_VIEW (widget);
2401 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2402 gdk_display_pointer_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2403 gdk_display_keyboard_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2405 /* Move the button back */
2406 g_object_ref (tree_view->priv->drag_column->button);
2407 gtk_container_remove (GTK_CONTAINER (tree_view), tree_view->priv->drag_column->button);
2408 gtk_widget_set_parent_window (tree_view->priv->drag_column->button, tree_view->priv->header_window);
2409 gtk_widget_set_parent (tree_view->priv->drag_column->button, GTK_WIDGET (tree_view));
2410 g_object_unref (tree_view->priv->drag_column->button);
2411 gtk_widget_queue_resize (widget);
2412 if (tree_view->priv->drag_column->resizable)
2414 gdk_window_raise (tree_view->priv->drag_column->window);
2415 gdk_window_show (tree_view->priv->drag_column->window);
2418 gdk_window_hide (tree_view->priv->drag_column->window);
2420 gtk_widget_grab_focus (tree_view->priv->drag_column->button);
2424 if (tree_view->priv->cur_reorder &&
2425 tree_view->priv->cur_reorder->right_column != tree_view->priv->drag_column)
2426 pspp_sheet_view_move_column_after (tree_view, tree_view->priv->drag_column,
2427 tree_view->priv->cur_reorder->right_column);
2431 if (tree_view->priv->cur_reorder &&
2432 tree_view->priv->cur_reorder->left_column != tree_view->priv->drag_column)
2433 pspp_sheet_view_move_column_after (tree_view, tree_view->priv->drag_column,
2434 tree_view->priv->cur_reorder->left_column);
2436 tree_view->priv->drag_column = NULL;
2437 gdk_window_hide (tree_view->priv->drag_window);
2439 for (l = tree_view->priv->column_drag_info; l != NULL; l = l->next)
2440 g_slice_free (PsppSheetViewColumnReorder, l->data);
2441 g_list_free (tree_view->priv->column_drag_info);
2442 tree_view->priv->column_drag_info = NULL;
2443 tree_view->priv->cur_reorder = NULL;
2445 if (tree_view->priv->drag_highlight_window)
2446 gdk_window_hide (tree_view->priv->drag_highlight_window);
2448 /* Reset our flags */
2449 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_UNSET;
2450 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG);
2455 /* GtkWidget::button_release_event helper */
2457 pspp_sheet_view_button_release_column_resize (GtkWidget *widget,
2458 GdkEventButton *event)
2460 PsppSheetView *tree_view;
2463 tree_view = PSPP_SHEET_VIEW (widget);
2465 tree_view->priv->drag_pos = -1;
2467 /* unblock attached dnd signal handler */
2468 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2470 g_signal_handlers_unblock_matched (widget,
2471 G_SIGNAL_MATCH_DATA,
2475 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE);
2476 gtk_grab_remove (widget);
2477 gdk_display_pointer_ungrab (gdk_drawable_get_display (event->window),
2483 pspp_sheet_view_button_release (GtkWidget *widget,
2484 GdkEventButton *event)
2486 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2488 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
2489 return pspp_sheet_view_button_release_drag_column (widget, event);
2491 if (tree_view->priv->rubber_band_status)
2492 pspp_sheet_view_stop_rubber_band (tree_view);
2494 if (tree_view->priv->pressed_button == event->button)
2495 tree_view->priv->pressed_button = -1;
2497 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
2498 return pspp_sheet_view_button_release_column_resize (widget, event);
2504 pspp_sheet_view_grab_broken (GtkWidget *widget,
2505 GdkEventGrabBroken *event)
2507 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2509 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
2510 pspp_sheet_view_button_release_drag_column (widget, (GdkEventButton *)event);
2512 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
2513 pspp_sheet_view_button_release_column_resize (widget, (GdkEventButton *)event);
2520 pspp_sheet_view_configure (GtkWidget *widget,
2521 GdkEventConfigure *event)
2523 PsppSheetView *tree_view;
2525 tree_view = PSPP_SHEET_VIEW (widget);
2526 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window);
2532 /* GtkWidget::motion_event function set.
2536 do_prelight (PsppSheetView *tree_view,
2538 /* these are in bin_window coords */
2542 int prev_node = tree_view->priv->prelight_node;
2544 if (prev_node != node)
2546 tree_view->priv->prelight_node = node;
2549 _pspp_sheet_view_queue_draw_node (tree_view, prev_node, NULL);
2552 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
2557 prelight_or_select (PsppSheetView *tree_view,
2559 /* these are in bin_window coords */
2563 GtkSelectionMode mode = pspp_sheet_selection_get_mode (tree_view->priv->selection);
2565 if (tree_view->priv->hover_selection &&
2566 (mode == GTK_SELECTION_SINGLE || mode == GTK_SELECTION_BROWSE) &&
2567 !(tree_view->priv->edited_column &&
2568 tree_view->priv->edited_column->editable_widget))
2572 if (!pspp_sheet_view_node_is_selected (tree_view, node))
2576 path = _pspp_sheet_view_find_path (tree_view, node);
2577 pspp_sheet_selection_select_path (tree_view->priv->selection, path);
2578 if (pspp_sheet_view_node_is_selected (tree_view, node))
2580 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
2581 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, FALSE);
2583 gtk_tree_path_free (path);
2587 else if (mode == GTK_SELECTION_SINGLE)
2588 pspp_sheet_selection_unselect_all (tree_view->priv->selection);
2591 do_prelight (tree_view, node, x, y);
2595 ensure_unprelighted (PsppSheetView *tree_view)
2597 do_prelight (tree_view,
2599 -1000, -1000); /* coords not possibly over an arrow */
2601 g_assert (tree_view->priv->prelight_node < 0);
2605 update_prelight (PsppSheetView *tree_view,
2612 if (tree_view->priv->row_count == 0)
2617 ensure_unprelighted (tree_view);
2621 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y);
2625 pspp_sheet_view_find_offset (tree_view, new_y, &node);
2628 prelight_or_select (tree_view, node, x, y);
2634 /* Our motion arrow is either a box (in the case of the original spot)
2635 * or an arrow. It is expander_size wide.
2658 pspp_sheet_view_motion_draw_column_motion_arrow (PsppSheetView *tree_view)
2660 PsppSheetViewColumnReorder *reorder = tree_view->priv->cur_reorder;
2661 GtkWidget *widget = GTK_WIDGET (tree_view);
2662 GdkBitmap *mask = NULL;
2667 gint arrow_type = DRAG_COLUMN_WINDOW_STATE_UNSET;
2668 GdkWindowAttr attributes;
2669 guint attributes_mask;
2672 reorder->left_column == tree_view->priv->drag_column ||
2673 reorder->right_column == tree_view->priv->drag_column)
2674 arrow_type = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
2675 else if (reorder->left_column || reorder->right_column)
2677 GdkRectangle visible_rect;
2678 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
2679 if (reorder->left_column)
2680 x = reorder->left_column->button->allocation.x + reorder->left_column->button->allocation.width;
2682 x = reorder->right_column->button->allocation.x;
2684 if (x < visible_rect.x)
2685 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT;
2686 else if (x > visible_rect.x + visible_rect.width)
2687 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT;
2689 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW;
2692 /* We want to draw the rectangle over the initial location. */
2693 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
2698 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
2700 if (tree_view->priv->drag_highlight_window)
2702 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
2704 gdk_window_destroy (tree_view->priv->drag_highlight_window);
2707 attributes.window_type = GDK_WINDOW_CHILD;
2708 attributes.wclass = GDK_INPUT_OUTPUT;
2709 attributes.x = tree_view->priv->drag_column_x;
2711 width = attributes.width = tree_view->priv->drag_column->button->allocation.width;
2712 height = attributes.height = tree_view->priv->drag_column->button->allocation.height;
2713 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
2714 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
2715 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
2716 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
2717 tree_view->priv->drag_highlight_window = gdk_window_new (tree_view->priv->header_window, &attributes, attributes_mask);
2718 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
2720 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
2721 gc = gdk_gc_new (mask);
2723 gdk_gc_set_foreground (gc, &col);
2724 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
2726 gdk_gc_set_foreground(gc, &col);
2727 gdk_draw_rectangle (mask, gc, TRUE, 2, 2, width - 4, height - 4);
2728 g_object_unref (gc);
2730 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
2732 if (mask) g_object_unref (mask);
2733 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
2736 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW)
2742 width = tree_view->priv->expander_size;
2744 /* Get x, y, width, height of arrow */
2745 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
2746 if (reorder->left_column)
2748 x += reorder->left_column->button->allocation.x + reorder->left_column->button->allocation.width - width/2;
2749 height = reorder->left_column->button->allocation.height;
2753 x += reorder->right_column->button->allocation.x - width/2;
2754 height = reorder->right_column->button->allocation.height;
2756 y -= tree_view->priv->expander_size/2; /* The arrow takes up only half the space */
2757 height += tree_view->priv->expander_size;
2759 /* Create the new window */
2760 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW)
2762 if (tree_view->priv->drag_highlight_window)
2764 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
2766 gdk_window_destroy (tree_view->priv->drag_highlight_window);
2769 attributes.window_type = GDK_WINDOW_TEMP;
2770 attributes.wclass = GDK_INPUT_OUTPUT;
2771 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
2772 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
2773 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
2774 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
2777 attributes.width = width;
2778 attributes.height = height;
2779 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget),
2780 &attributes, attributes_mask);
2781 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
2783 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
2784 gc = gdk_gc_new (mask);
2786 gdk_gc_set_foreground (gc, &col);
2787 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
2789 /* Draw the 2 arrows as per above */
2791 gdk_gc_set_foreground (gc, &col);
2792 for (i = 0; i < width; i ++)
2794 if (i == (width/2 - 1))
2796 gdk_draw_line (mask, gc, i, j, i, height - j);
2797 if (i < (width/2 - 1))
2802 g_object_unref (gc);
2803 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
2805 if (mask) g_object_unref (mask);
2808 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ARROW;
2809 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
2811 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT ||
2812 arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
2818 width = tree_view->priv->expander_size;
2820 /* Get x, y, width, height of arrow */
2821 width = width/2; /* remember, the arrow only takes half the available width */
2822 gdk_window_get_origin (widget->window, &x, &y);
2823 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
2824 x += widget->allocation.width - width;
2826 if (reorder->left_column)
2827 height = reorder->left_column->button->allocation.height;
2829 height = reorder->right_column->button->allocation.height;
2831 y -= tree_view->priv->expander_size;
2832 height += 2*tree_view->priv->expander_size;
2834 /* Create the new window */
2835 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT &&
2836 tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
2838 if (tree_view->priv->drag_highlight_window)
2840 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
2842 gdk_window_destroy (tree_view->priv->drag_highlight_window);
2845 attributes.window_type = GDK_WINDOW_TEMP;
2846 attributes.wclass = GDK_INPUT_OUTPUT;
2847 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
2848 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
2849 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
2850 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
2853 attributes.width = width;
2854 attributes.height = height;
2855 tree_view->priv->drag_highlight_window = gdk_window_new (NULL, &attributes, attributes_mask);
2856 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
2858 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
2859 gc = gdk_gc_new (mask);
2861 gdk_gc_set_foreground (gc, &col);
2862 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
2864 /* Draw the 2 arrows as per above */
2866 gdk_gc_set_foreground (gc, &col);
2867 j = tree_view->priv->expander_size;
2868 for (i = 0; i < width; i ++)
2871 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT)
2875 gdk_draw_line (mask, gc, k, j, k, height - j);
2876 gdk_draw_line (mask, gc, k, 0, k, tree_view->priv->expander_size - j);
2877 gdk_draw_line (mask, gc, k, height, k, height - tree_view->priv->expander_size + j);
2880 g_object_unref (gc);
2881 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
2883 if (mask) g_object_unref (mask);
2886 tree_view->priv->drag_column_window_state = arrow_type;
2887 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
2891 g_warning (G_STRLOC"Invalid PsppSheetViewColumnReorder struct");
2892 gdk_window_hide (tree_view->priv->drag_highlight_window);
2896 gdk_window_show (tree_view->priv->drag_highlight_window);
2897 gdk_window_raise (tree_view->priv->drag_highlight_window);
2901 pspp_sheet_view_motion_resize_column (GtkWidget *widget,
2902 GdkEventMotion *event)
2906 PsppSheetViewColumn *column;
2907 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2909 column = pspp_sheet_view_get_column (tree_view, tree_view->priv->drag_pos);
2911 if (event->is_hint || event->window != widget->window)
2912 gtk_widget_get_pointer (widget, &x, NULL);
2916 if (tree_view->priv->hadjustment)
2917 x += tree_view->priv->hadjustment->value;
2919 new_width = pspp_sheet_view_new_column_width (tree_view,
2920 tree_view->priv->drag_pos, &x);
2921 if (x != tree_view->priv->x_drag &&
2922 (new_width != column->fixed_width))
2924 column->use_resized_width = TRUE;
2925 column->resized_width = new_width;
2927 column->resized_width -= tree_view->priv->last_extra_space_per_column;
2928 gtk_widget_queue_resize (widget);
2936 pspp_sheet_view_update_current_reorder (PsppSheetView *tree_view)
2938 PsppSheetViewColumnReorder *reorder = NULL;
2942 gdk_window_get_pointer (tree_view->priv->header_window, &mouse_x, NULL, NULL);
2943 for (list = tree_view->priv->column_drag_info; list; list = list->next)
2945 reorder = (PsppSheetViewColumnReorder *) list->data;
2946 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
2951 /* if (reorder && reorder == tree_view->priv->cur_reorder)
2954 tree_view->priv->cur_reorder = reorder;
2955 pspp_sheet_view_motion_draw_column_motion_arrow (tree_view);
2959 pspp_sheet_view_vertical_autoscroll (PsppSheetView *tree_view)
2961 GdkRectangle visible_rect;
2966 gdk_window_get_pointer (tree_view->priv->bin_window, NULL, &y, NULL);
2967 y += tree_view->priv->dy;
2969 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
2971 /* see if we are near the edge. */
2972 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
2975 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
2980 value = CLAMP (tree_view->priv->vadjustment->value + offset, 0.0,
2981 tree_view->priv->vadjustment->upper - tree_view->priv->vadjustment->page_size);
2982 gtk_adjustment_set_value (tree_view->priv->vadjustment, value);
2986 pspp_sheet_view_horizontal_autoscroll (PsppSheetView *tree_view)
2988 GdkRectangle visible_rect;
2993 gdk_window_get_pointer (tree_view->priv->bin_window, &x, NULL, NULL);
2995 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
2997 /* See if we are near the edge. */
2998 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
3001 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
3007 value = CLAMP (tree_view->priv->hadjustment->value + offset,
3008 0.0, tree_view->priv->hadjustment->upper - tree_view->priv->hadjustment->page_size);
3009 gtk_adjustment_set_value (tree_view->priv->hadjustment, value);
3016 pspp_sheet_view_motion_drag_column (GtkWidget *widget,
3017 GdkEventMotion *event)
3019 PsppSheetView *tree_view = (PsppSheetView *) widget;
3020 PsppSheetViewColumn *column = tree_view->priv->drag_column;
3024 if ((column == NULL) ||
3025 (event->window != tree_view->priv->drag_window))
3028 /* Handle moving the header */
3029 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
3030 x = CLAMP (x + (gint)event->x - column->drag_x, 0,
3031 MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width) - column->button->allocation.width);
3032 gdk_window_move (tree_view->priv->drag_window, x, y);
3034 /* autoscroll, if needed */
3035 pspp_sheet_view_horizontal_autoscroll (tree_view);
3036 /* Update the current reorder position and arrow; */
3037 pspp_sheet_view_update_current_reorder (tree_view);
3043 pspp_sheet_view_stop_rubber_band (PsppSheetView *tree_view)
3045 remove_scroll_timeout (tree_view);
3046 gtk_grab_remove (GTK_WIDGET (tree_view));
3048 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3050 GtkTreePath *tmp_path;
3052 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3054 /* The anchor path should be set to the start path */
3055 tmp_path = _pspp_sheet_view_find_path (tree_view,
3056 tree_view->priv->rubber_band_start_node);
3058 if (tree_view->priv->anchor)
3059 gtk_tree_row_reference_free (tree_view->priv->anchor);
3061 tree_view->priv->anchor =
3062 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
3063 tree_view->priv->model,
3066 gtk_tree_path_free (tmp_path);
3068 /* ... and the cursor to the end path */
3069 tmp_path = _pspp_sheet_view_find_path (tree_view,
3070 tree_view->priv->rubber_band_end_node);
3071 pspp_sheet_view_real_set_cursor (PSPP_SHEET_VIEW (tree_view), tmp_path, FALSE, FALSE);
3072 gtk_tree_path_free (tmp_path);
3074 _pspp_sheet_selection_emit_changed (tree_view->priv->selection);
3077 /* Clear status variables */
3078 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
3079 tree_view->priv->rubber_band_shift = 0;
3080 tree_view->priv->rubber_band_ctrl = 0;
3082 tree_view->priv->rubber_band_start_node = -1;
3083 tree_view->priv->rubber_band_end_node = -1;
3087 pspp_sheet_view_update_rubber_band_selection_range (PsppSheetView *tree_view,
3091 gboolean skip_start,
3094 if (start_node == end_node)
3097 /* We skip the first node and jump inside the loop */
3103 /* Small optimization by assuming insensitive nodes are never
3108 if (tree_view->priv->rubber_band_shift)
3109 pspp_sheet_view_node_select (tree_view, start_node);
3110 else if (tree_view->priv->rubber_band_ctrl)
3112 /* Toggle the selection state */
3113 if (pspp_sheet_view_node_is_selected (tree_view, start_node))
3114 pspp_sheet_view_node_unselect (tree_view, start_node);
3116 pspp_sheet_view_node_select (tree_view, start_node);
3119 pspp_sheet_view_node_select (tree_view, start_node);
3123 /* Mirror the above */
3124 if (tree_view->priv->rubber_band_shift)
3125 pspp_sheet_view_node_unselect (tree_view, start_node);
3126 else if (tree_view->priv->rubber_band_ctrl)
3128 /* Toggle the selection state */
3129 if (pspp_sheet_view_node_is_selected (tree_view, start_node))
3130 pspp_sheet_view_node_unselect (tree_view, start_node);
3132 pspp_sheet_view_node_select (tree_view, start_node);
3135 pspp_sheet_view_node_unselect (tree_view, start_node);
3138 _pspp_sheet_view_queue_draw_node (tree_view, start_node, NULL);
3140 if (start_node == end_node)
3145 start_node = pspp_sheet_view_node_next (tree_view, start_node);
3148 /* Ran out of tree */
3151 if (skip_end && start_node == end_node)
3158 pspp_sheet_view_node_find_offset (PsppSheetView *tree_view,
3161 return node * tree_view->priv->fixed_height;
3165 pspp_sheet_view_find_offset (PsppSheetView *tree_view,
3169 int fixed_height = tree_view->priv->fixed_height;
3170 if (fixed_height <= 0
3172 || height >= tree_view->priv->row_count * fixed_height)
3179 *new_node = height / fixed_height;
3180 return height % fixed_height;
3185 pspp_sheet_view_update_rubber_band_selection (PsppSheetView *tree_view)
3190 pspp_sheet_view_find_offset (tree_view, MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &start_node);
3191 pspp_sheet_view_find_offset (tree_view, MAX (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &end_node);
3193 /* Handle the start area first */
3194 if (tree_view->priv->rubber_band_start_node < 0)
3196 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3203 else if (start_node < tree_view->priv->rubber_band_start_node)
3205 /* New node is above the old one; selection became bigger */
3206 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3208 tree_view->priv->rubber_band_start_node,
3213 else if (start_node > tree_view->priv->rubber_band_start_node)
3215 /* New node is below the old one; selection became smaller */
3216 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3217 tree_view->priv->rubber_band_start_node,
3224 tree_view->priv->rubber_band_start_node = start_node;
3226 /* Next, handle the end area */
3227 if (tree_view->priv->rubber_band_end_node < 0)
3229 /* In the event this happens, start_node was also -1; this case is
3233 else if (end_node < 0)
3235 /* Find the last node in the tree */
3236 pspp_sheet_view_find_offset (tree_view, tree_view->priv->height - 1,
3239 /* Selection reached end of the tree */
3240 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3241 tree_view->priv->rubber_band_end_node,
3247 else if (end_node > tree_view->priv->rubber_band_end_node)
3249 /* New node is below the old one; selection became bigger */
3250 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3251 tree_view->priv->rubber_band_end_node,
3257 else if (end_node < tree_view->priv->rubber_band_end_node)
3259 /* New node is above the old one; selection became smaller */
3260 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3262 tree_view->priv->rubber_band_end_node,
3268 tree_view->priv->rubber_band_end_node = end_node;
3272 pspp_sheet_view_update_rubber_band (PsppSheetView *tree_view)
3275 GdkRectangle old_area;
3276 GdkRectangle new_area;
3277 GdkRectangle common;
3278 GdkRegion *invalid_region;
3280 old_area.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
3281 old_area.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
3282 old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
3283 old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
3285 gdk_window_get_pointer (tree_view->priv->bin_window, &x, &y, NULL);
3288 y = MAX (y, 0) + tree_view->priv->dy;
3290 new_area.x = MIN (tree_view->priv->press_start_x, x);
3291 new_area.y = MIN (tree_view->priv->press_start_y, y) - tree_view->priv->dy;
3292 new_area.width = ABS (x - tree_view->priv->press_start_x) + 1;
3293 new_area.height = ABS (y - tree_view->priv->press_start_y) + 1;
3295 invalid_region = gdk_region_rectangle (&old_area);
3296 gdk_region_union_with_rect (invalid_region, &new_area);
3298 gdk_rectangle_intersect (&old_area, &new_area, &common);
3299 if (common.width > 2 && common.height > 2)
3301 GdkRegion *common_region;
3303 /* make sure the border is invalidated */
3309 common_region = gdk_region_rectangle (&common);
3311 gdk_region_subtract (invalid_region, common_region);
3312 gdk_region_destroy (common_region);
3315 gdk_window_invalidate_region (tree_view->priv->bin_window, invalid_region, TRUE);
3317 gdk_region_destroy (invalid_region);
3319 tree_view->priv->rubber_band_x = x;
3320 tree_view->priv->rubber_band_y = y;
3322 pspp_sheet_view_update_rubber_band_selection (tree_view);
3326 pspp_sheet_view_paint_rubber_band (PsppSheetView *tree_view,
3331 GdkRectangle rubber_rect;
3333 rubber_rect.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
3334 rubber_rect.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
3335 rubber_rect.width = ABS (tree_view->priv->press_start_x - tree_view->priv->rubber_band_x) + 1;
3336 rubber_rect.height = ABS (tree_view->priv->press_start_y - tree_view->priv->rubber_band_y) + 1;
3338 if (!gdk_rectangle_intersect (&rubber_rect, area, &rect))
3341 cr = gdk_cairo_create (tree_view->priv->bin_window);
3342 cairo_set_line_width (cr, 1.0);
3344 cairo_set_source_rgba (cr,
3345 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].red / 65535.,
3346 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].green / 65535.,
3347 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].blue / 65535.,
3350 gdk_cairo_rectangle (cr, &rect);
3354 cairo_set_source_rgb (cr,
3355 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].red / 65535.,
3356 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].green / 65535.,
3357 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].blue / 65535.);
3359 cairo_rectangle (cr,
3360 rubber_rect.x + 0.5, rubber_rect.y + 0.5,
3361 rubber_rect.width - 1, rubber_rect.height - 1);
3368 pspp_sheet_view_motion_bin_window (GtkWidget *widget,
3369 GdkEventMotion *event)
3371 PsppSheetView *tree_view;
3375 tree_view = (PsppSheetView *) widget;
3377 if (tree_view->priv->row_count == 0)
3380 if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
3382 gtk_grab_add (GTK_WIDGET (tree_view));
3383 pspp_sheet_view_update_rubber_band (tree_view);
3385 tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;
3387 else if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3389 pspp_sheet_view_update_rubber_band (tree_view);
3391 add_scroll_timeout (tree_view);
3394 /* only check for an initiated drag when a button is pressed */
3395 if (tree_view->priv->pressed_button >= 0
3396 && !tree_view->priv->rubber_band_status)
3397 pspp_sheet_view_maybe_begin_dragging_row (tree_view, event);
3399 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
3403 pspp_sheet_view_find_offset (tree_view, new_y, &node);
3405 tree_view->priv->event_last_x = event->x;
3406 tree_view->priv->event_last_y = event->y;
3408 prelight_or_select (tree_view, node, event->x, event->y);
3414 pspp_sheet_view_motion (GtkWidget *widget,
3415 GdkEventMotion *event)
3417 PsppSheetView *tree_view;
3419 tree_view = (PsppSheetView *) widget;
3421 /* Resizing a column */
3422 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
3423 return pspp_sheet_view_motion_resize_column (widget, event);
3426 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
3427 return pspp_sheet_view_motion_drag_column (widget, event);
3429 /* Sanity check it */
3430 if (event->window == tree_view->priv->bin_window)
3431 return pspp_sheet_view_motion_bin_window (widget, event);
3436 /* Invalidate the focus rectangle near the edge of the bin_window; used when
3437 * the tree is empty.
3440 invalidate_empty_focus (PsppSheetView *tree_view)
3444 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
3449 gdk_drawable_get_size (tree_view->priv->bin_window, &area.width, &area.height);
3450 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
3453 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
3457 draw_empty_focus (PsppSheetView *tree_view, GdkRectangle *clip_area)
3459 GtkWidget *widget = GTK_WIDGET (tree_view);
3462 if (!gtk_widget_has_focus (widget))
3465 gdk_drawable_get_size (tree_view->priv->bin_window, &w, &h);
3471 gtk_paint_focus (gtk_widget_get_style (widget),
3472 tree_view->priv->bin_window,
3473 gtk_widget_get_state (widget),
3481 pspp_sheet_view_draw_grid_lines (PsppSheetView *tree_view,
3482 GdkEventExpose *event,
3483 gint n_visible_columns)
3485 GList *list = tree_view->priv->columns;
3489 if (tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
3490 && tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_BOTH)
3493 /* Only draw the lines for visible rows and columns */
3494 for (list = tree_view->priv->columns; list; list = list->next, i++)
3496 PsppSheetViewColumn *column = list->data;
3498 /* We don't want a line for the last column */
3499 if (i == n_visible_columns - 1)
3502 if (! column->visible)
3505 current_x += column->width;
3507 gdk_draw_line (event->window,
3508 tree_view->priv->grid_line_gc,
3510 current_x - 1, tree_view->priv->height);
3514 /* Warning: Very scary function.
3515 * Modify at your own risk
3517 * KEEP IN SYNC WITH pspp_sheet_view_create_row_drag_icon()!
3518 * FIXME: It's not...
3521 pspp_sheet_view_bin_expose (GtkWidget *widget,
3522 GdkEventExpose *event)
3524 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
3529 int drag_highlight = -1;
3532 gint y_offset, cell_offset;
3535 GdkRectangle background_area;
3536 GdkRectangle cell_area;
3538 gint bin_window_width;
3539 gint bin_window_height;
3540 GtkTreePath *cursor_path;
3541 GtkTreePath *drag_dest_path;
3542 GList *first_column, *last_column;
3543 gint vertical_separator;
3544 gint horizontal_separator;
3545 gint focus_line_width;
3546 gboolean allow_rules;
3547 gboolean has_special_cell;
3549 gint n_visible_columns;
3550 gint grid_line_width;
3551 gboolean row_ending_details;
3552 gboolean draw_vgrid_lines, draw_hgrid_lines;
3554 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
3556 gtk_widget_style_get (widget,
3557 "horizontal-separator", &horizontal_separator,
3558 "vertical-separator", &vertical_separator,
3559 "allow-rules", &allow_rules,
3560 "focus-line-width", &focus_line_width,
3561 "row-ending-details", &row_ending_details,
3564 if (tree_view->priv->row_count == 0)
3566 draw_empty_focus (tree_view, &event->area);
3570 /* clip event->area to the visible area */
3571 if (event->area.height < 0)
3574 validate_visible_area (tree_view);
3576 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, event->area.y);
3580 y_offset = -pspp_sheet_view_find_offset (tree_view, new_y, &node);
3581 gdk_drawable_get_size (tree_view->priv->bin_window,
3582 &bin_window_width, &bin_window_height);
3584 if (tree_view->priv->height < bin_window_height)
3586 gtk_paint_flat_box (widget->style,
3593 0, tree_view->priv->height,
3595 bin_window_height - tree_view->priv->height);
3601 /* find the path for the node */
3602 path = _pspp_sheet_view_find_path ((PsppSheetView *)widget, node);
3603 gtk_tree_model_get_iter (tree_view->priv->model,
3606 depth = gtk_tree_path_get_depth (path);
3607 gtk_tree_path_free (path);
3610 drag_dest_path = NULL;
3612 if (tree_view->priv->cursor)
3613 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
3616 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor);
3618 if (tree_view->priv->drag_dest_row)
3619 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
3622 _pspp_sheet_view_find_node (tree_view, drag_dest_path,
3626 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
3627 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
3629 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
3630 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
3632 if (draw_vgrid_lines || draw_hgrid_lines)
3633 gtk_widget_style_get (widget, "grid-line-width", &grid_line_width, NULL);
3635 n_visible_columns = 0;
3636 for (list = tree_view->priv->columns; list; list = list->next)
3638 if (! PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
3640 n_visible_columns ++;
3643 /* Find the last column */
3644 for (last_column = g_list_last (tree_view->priv->columns);
3645 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
3646 last_column = last_column->prev)
3650 for (first_column = g_list_first (tree_view->priv->columns);
3651 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
3652 first_column = first_column->next)
3655 /* Actually process the expose event. To do this, we want to
3656 * start at the first node of the event, and walk the tree in
3657 * order, drawing each successive node.
3663 gboolean is_first = FALSE;
3664 gboolean is_last = FALSE;
3665 gboolean done = FALSE;
3667 max_height = ROW_HEIGHT (tree_view);
3671 background_area.y = y_offset + event->area.y;
3672 background_area.height = max_height;
3676 if (node == tree_view->priv->prelight_node)
3677 flags |= GTK_CELL_RENDERER_PRELIT;
3679 if (pspp_sheet_view_node_is_selected (tree_view, node))
3680 flags |= GTK_CELL_RENDERER_SELECTED;
3684 /* we *need* to set cell data on all cells before the call
3685 * to _has_special_cell, else _has_special_cell() does not
3686 * return a correct value.
3688 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
3690 list = (rtl ? list->prev : list->next))
3692 PsppSheetViewColumn *column = list->data;
3693 pspp_sheet_view_column_cell_set_cell_data (column,
3694 tree_view->priv->model,
3698 has_special_cell = pspp_sheet_view_has_special_cell (tree_view);
3700 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
3702 list = (rtl ? list->prev : list->next))
3704 PsppSheetViewColumn *column = list->data;
3705 const gchar *detail = NULL;
3708 if (!column->visible)
3711 if (cell_offset > event->area.x + event->area.width ||
3712 cell_offset + column->width < event->area.x)
3714 cell_offset += column->width;
3718 if (column->show_sort_indicator)
3719 flags |= GTK_CELL_RENDERER_SORTED;
3721 flags &= ~GTK_CELL_RENDERER_SORTED;
3724 flags |= GTK_CELL_RENDERER_FOCUSED;
3726 flags &= ~GTK_CELL_RENDERER_FOCUSED;
3728 background_area.x = cell_offset;
3729 background_area.width = column->width;
3731 cell_area = background_area;
3732 cell_area.y += vertical_separator / 2;
3733 cell_area.x += horizontal_separator / 2;
3734 cell_area.height -= vertical_separator;
3735 cell_area.width -= horizontal_separator;
3737 if (draw_vgrid_lines)
3739 if (list == first_column)
3741 cell_area.width -= grid_line_width / 2;
3743 else if (list == last_column)
3745 cell_area.x += grid_line_width / 2;
3746 cell_area.width -= grid_line_width / 2;
3750 cell_area.x += grid_line_width / 2;
3751 cell_area.width -= grid_line_width;
3755 if (draw_hgrid_lines)
3757 cell_area.y += grid_line_width / 2;
3758 cell_area.height -= grid_line_width;
3761 if (gdk_region_rect_in (event->region, &background_area) == GDK_OVERLAP_RECTANGLE_OUT)
3763 cell_offset += column->width;
3767 pspp_sheet_view_column_cell_set_cell_data (column,
3768 tree_view->priv->model,
3771 /* Select the detail for drawing the cell. relevant
3772 * factors are parity, sortedness, and whether to
3775 if (allow_rules && tree_view->priv->has_rules)
3777 if ((flags & GTK_CELL_RENDERER_SORTED) &&
3778 n_visible_columns >= 3)
3781 detail = "cell_odd_ruled_sorted";
3783 detail = "cell_even_ruled_sorted";
3788 detail = "cell_odd_ruled";
3790 detail = "cell_even_ruled";
3795 if ((flags & GTK_CELL_RENDERER_SORTED) &&
3796 n_visible_columns >= 3)
3799 detail = "cell_odd_sorted";
3801 detail = "cell_even_sorted";
3806 detail = "cell_odd";
3808 detail = "cell_even";
3814 if (widget->state == GTK_STATE_INSENSITIVE)
3815 state = GTK_STATE_INSENSITIVE;
3816 else if (flags & GTK_CELL_RENDERER_SELECTED)
3817 state = GTK_STATE_SELECTED;
3819 state = GTK_STATE_NORMAL;
3821 /* Draw background */
3822 if (row_ending_details)
3824 char new_detail[128];
3826 is_first = (rtl ? !list->next : !list->prev);
3827 is_last = (rtl ? !list->prev : !list->next);
3829 /* (I don't like the snprintfs either, but couldn't find a
3832 if (is_first && is_last)
3833 g_snprintf (new_detail, 127, "%s", detail);
3835 g_snprintf (new_detail, 127, "%s_start", detail);
3837 g_snprintf (new_detail, 127, "%s_end", detail);
3839 g_snprintf (new_detail, 128, "%s_middle", detail);
3841 gtk_paint_flat_box (widget->style,
3850 background_area.width,
3851 background_area.height);
3855 gtk_paint_flat_box (widget->style,
3864 background_area.width,
3865 background_area.height);
3868 if (draw_hgrid_lines)
3870 if (background_area.y > 0)
3871 gdk_draw_line (event->window,
3872 tree_view->priv->grid_line_gc,
3873 background_area.x, background_area.y,
3874 background_area.x + background_area.width,
3877 if (y_offset + max_height >= event->area.height)
3878 gdk_draw_line (event->window,
3879 tree_view->priv->grid_line_gc,
3880 background_area.x, background_area.y + max_height,
3881 background_area.x + background_area.width,
3882 background_area.y + max_height);
3885 _pspp_sheet_view_column_cell_render (column,
3892 if (node == cursor && has_special_cell &&
3893 ((column == tree_view->priv->focus_column &&
3894 PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS) &&
3895 gtk_widget_has_focus (widget)) ||
3896 (column == tree_view->priv->edited_column)))
3898 _pspp_sheet_view_column_cell_draw_focus (column,
3906 cell_offset += column->width;
3909 if (node == drag_highlight)
3911 /* Draw indicator for the drop
3913 gint highlight_y = -1;
3917 switch (tree_view->priv->drag_dest_pos)
3919 case PSPP_SHEET_VIEW_DROP_BEFORE:
3920 highlight_y = background_area.y - 1;
3921 if (highlight_y < 0)
3925 case PSPP_SHEET_VIEW_DROP_AFTER:
3926 highlight_y = background_area.y + background_area.height - 1;
3929 case PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE:
3930 case PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER:
3931 _pspp_sheet_view_find_node (tree_view, drag_dest_path, &node);
3935 gdk_drawable_get_size (tree_view->priv->bin_window,
3938 if (row_ending_details)
3939 gtk_paint_focus (widget->style,
3940 tree_view->priv->bin_window,
3941 gtk_widget_get_state (widget),
3945 ? (is_last ? "treeview-drop-indicator" : "treeview-drop-indicator-left" )
3946 : (is_last ? "treeview-drop-indicator-right" : "tree-view-drop-indicator-middle" )),
3947 0, BACKGROUND_FIRST_PIXEL (tree_view, node)
3948 - focus_line_width / 2,
3949 width, ROW_HEIGHT (tree_view)
3950 - focus_line_width + 1);
3952 gtk_paint_focus (widget->style,
3953 tree_view->priv->bin_window,
3954 gtk_widget_get_state (widget),
3957 "treeview-drop-indicator",
3958 0, BACKGROUND_FIRST_PIXEL (tree_view, node)
3959 - focus_line_width / 2,
3960 width, ROW_HEIGHT (tree_view)
3961 - focus_line_width + 1);
3965 if (highlight_y >= 0)
3967 gdk_draw_line (event->window,
3968 widget->style->fg_gc[gtk_widget_get_state (widget)],
3971 rtl ? 0 : bin_window_width,
3976 /* draw the big row-spanning focus rectangle, if needed */
3977 if (!has_special_cell && node == cursor &&
3978 PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS) &&
3979 gtk_widget_has_focus (widget))
3981 gint tmp_y, tmp_height;
3983 GtkStateType focus_rect_state;
3986 flags & GTK_CELL_RENDERER_SELECTED ? GTK_STATE_SELECTED :
3987 (flags & GTK_CELL_RENDERER_PRELIT ? GTK_STATE_PRELIGHT :
3988 (flags & GTK_CELL_RENDERER_INSENSITIVE ? GTK_STATE_INSENSITIVE :
3991 gdk_drawable_get_size (tree_view->priv->bin_window,
3994 if (draw_hgrid_lines)
3996 tmp_y = BACKGROUND_FIRST_PIXEL (tree_view, node) + grid_line_width / 2;
3997 tmp_height = ROW_HEIGHT (tree_view) - grid_line_width;
4001 tmp_y = BACKGROUND_FIRST_PIXEL (tree_view, node);
4002 tmp_height = ROW_HEIGHT (tree_view);
4005 if (row_ending_details)
4006 gtk_paint_focus (widget->style,
4007 tree_view->priv->bin_window,
4012 ? (is_last ? "treeview" : "treeview-left" )
4013 : (is_last ? "treeview-right" : "treeview-middle" )),
4017 gtk_paint_focus (widget->style,
4018 tree_view->priv->bin_window,
4027 y_offset += max_height;
4031 node = pspp_sheet_view_node_next (tree_view, node);
4034 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
4038 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
4045 while (y_offset < event->area.height);
4048 pspp_sheet_view_draw_grid_lines (tree_view, event, n_visible_columns);
4050 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4052 GdkRectangle *rectangles;
4055 gdk_region_get_rectangles (event->region,
4059 while (n_rectangles--)
4060 pspp_sheet_view_paint_rubber_band (tree_view, &rectangles[n_rectangles]);
4062 g_free (rectangles);
4066 gtk_tree_path_free (cursor_path);
4069 gtk_tree_path_free (drag_dest_path);
4075 pspp_sheet_view_expose (GtkWidget *widget,
4076 GdkEventExpose *event)
4078 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4080 if (event->window == tree_view->priv->bin_window)
4085 retval = pspp_sheet_view_bin_expose (widget, event);
4087 /* We can't just chain up to Container::expose as it will try to send the
4088 * event to the headers, so we handle propagating it to our children
4089 * (eg. widgets being edited) ourselves.
4091 tmp_list = tree_view->priv->children;
4094 PsppSheetViewChild *child = tmp_list->data;
4095 tmp_list = tmp_list->next;
4097 gtk_container_propagate_expose (GTK_CONTAINER (tree_view), child->widget, event);
4103 else if (event->window == tree_view->priv->header_window)
4107 for (list = tree_view->priv->columns; list != NULL; list = list->next)
4109 PsppSheetViewColumn *column = list->data;
4111 if (column == tree_view->priv->drag_column)
4114 if (column->visible)
4115 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
4120 else if (event->window == tree_view->priv->drag_window)
4122 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
4123 tree_view->priv->drag_column->button,
4137 /* returns 0x1 when no column has been found -- yes it's hackish */
4138 static PsppSheetViewColumn *
4139 pspp_sheet_view_get_drop_column (PsppSheetView *tree_view,
4140 PsppSheetViewColumn *column,
4143 PsppSheetViewColumn *left_column = NULL;
4144 PsppSheetViewColumn *cur_column = NULL;
4147 if (!column->reorderable)
4148 return (PsppSheetViewColumn *)0x1;
4150 switch (drop_position)
4153 /* find first column where we can drop */
4154 tmp_list = tree_view->priv->columns;
4155 if (column == PSPP_SHEET_VIEW_COLUMN (tmp_list->data))
4156 return (PsppSheetViewColumn *)0x1;
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)
4168 if (!tree_view->priv->column_drop_func)
4171 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4173 left_column = cur_column;
4180 if (!tree_view->priv->column_drop_func)
4183 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4186 return (PsppSheetViewColumn *)0x1;
4190 /* find first column after column where we can drop */
4191 tmp_list = tree_view->priv->columns;
4193 for (; tmp_list; tmp_list = tmp_list->next)
4194 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data) == column)
4197 if (!tmp_list || !tmp_list->next)
4198 return (PsppSheetViewColumn *)0x1;
4200 tmp_list = tmp_list->next;
4201 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4202 tmp_list = tmp_list->next;
4206 g_assert (tmp_list);
4208 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4209 tmp_list = tmp_list->next;
4211 if (left_column && left_column->visible == FALSE)
4213 left_column = cur_column;
4215 tmp_list = tmp_list->next;
4219 if (!tree_view->priv->column_drop_func)
4222 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4224 left_column = cur_column;
4231 if (!tree_view->priv->column_drop_func)
4234 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4237 return (PsppSheetViewColumn *)0x1;
4241 /* find first column before column where we can drop */
4242 tmp_list = tree_view->priv->columns;
4244 for (; tmp_list; tmp_list = tmp_list->next)
4245 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data) == column)
4248 if (!tmp_list || !tmp_list->prev)
4249 return (PsppSheetViewColumn *)0x1;
4251 tmp_list = tmp_list->prev;
4252 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4253 tmp_list = tmp_list->prev;
4257 g_assert (tmp_list);
4259 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4261 if (left_column && !left_column->visible)
4263 /*if (!tmp_list->prev)
4264 return (PsppSheetViewColumn *)0x1;
4267 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->prev->data);
4268 tmp_list = tmp_list->prev->prev;
4271 cur_column = left_column;
4273 tmp_list = tmp_list->prev;
4277 if (!tree_view->priv->column_drop_func)
4280 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4283 cur_column = left_column;
4284 tmp_list = tmp_list->prev;
4287 if (!tree_view->priv->column_drop_func)
4290 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4293 return (PsppSheetViewColumn *)0x1;
4297 /* same as DROP_HOME case, but doing it backwards */
4298 tmp_list = g_list_last (tree_view->priv->columns);
4301 if (column == PSPP_SHEET_VIEW_COLUMN (tmp_list->data))
4302 return (PsppSheetViewColumn *)0x1;
4306 g_assert (tmp_list);
4308 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4310 if (left_column && !left_column->visible)
4312 cur_column = left_column;
4313 tmp_list = tmp_list->prev;
4316 if (!tree_view->priv->column_drop_func)
4319 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4322 cur_column = left_column;
4323 tmp_list = tmp_list->prev;
4326 if (!tree_view->priv->column_drop_func)
4329 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4332 return (PsppSheetViewColumn *)0x1;
4336 return (PsppSheetViewColumn *)0x1;
4340 pspp_sheet_view_key_press (GtkWidget *widget,
4343 PsppSheetView *tree_view = (PsppSheetView *) widget;
4345 if (tree_view->priv->rubber_band_status)
4347 if (event->keyval == GDK_Escape)
4348 pspp_sheet_view_stop_rubber_band (tree_view);
4353 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
4355 if (event->keyval == GDK_Escape)
4357 tree_view->priv->cur_reorder = NULL;
4358 pspp_sheet_view_button_release_drag_column (widget, NULL);
4363 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
4365 GList *focus_column;
4368 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
4370 for (focus_column = tree_view->priv->columns;
4372 focus_column = focus_column->next)
4374 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4376 if (gtk_widget_has_focus (column->button))
4381 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
4382 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4383 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right))
4385 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4387 if (!column->resizable)
4389 gtk_widget_error_bell (widget);
4393 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4394 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4396 gint old_width = column->resized_width;
4398 column->resized_width = MAX (column->resized_width,
4400 column->resized_width -= 2;
4401 if (column->resized_width < 0)
4402 column->resized_width = 0;
4404 if (column->min_width == -1)
4405 column->resized_width = MAX (column->button->requisition.width,
4406 column->resized_width);
4408 column->resized_width = MAX (column->min_width,
4409 column->resized_width);
4411 if (column->max_width != -1)
4412 column->resized_width = MIN (column->resized_width,
4415 column->use_resized_width = TRUE;
4417 if (column->resized_width != old_width)
4418 gtk_widget_queue_resize (widget);
4420 gtk_widget_error_bell (widget);
4422 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4423 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4425 gint old_width = column->resized_width;
4427 column->resized_width = MAX (column->resized_width,
4429 column->resized_width += 2;
4431 if (column->max_width != -1)
4432 column->resized_width = MIN (column->resized_width,
4435 column->use_resized_width = TRUE;
4437 if (column->resized_width != old_width)
4438 gtk_widget_queue_resize (widget);
4440 gtk_widget_error_bell (widget);
4447 (event->state & GDK_MOD1_MASK) &&
4448 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4449 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right
4450 || event->keyval == GDK_Home || event->keyval == GDK_KP_Home
4451 || event->keyval == GDK_End || event->keyval == GDK_KP_End))
4453 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4455 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4456 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4458 PsppSheetViewColumn *col;
4459 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_LEFT);
4460 if (col != (PsppSheetViewColumn *)0x1)
4461 pspp_sheet_view_move_column_after (tree_view, column, col);
4463 gtk_widget_error_bell (widget);
4465 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4466 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4468 PsppSheetViewColumn *col;
4469 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_RIGHT);
4470 if (col != (PsppSheetViewColumn *)0x1)
4471 pspp_sheet_view_move_column_after (tree_view, column, col);
4473 gtk_widget_error_bell (widget);
4475 else if (event->keyval == GDK_Home || event->keyval == GDK_KP_Home)
4477 PsppSheetViewColumn *col;
4478 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_HOME);
4479 if (col != (PsppSheetViewColumn *)0x1)
4480 pspp_sheet_view_move_column_after (tree_view, column, col);
4482 gtk_widget_error_bell (widget);
4484 else if (event->keyval == GDK_End || event->keyval == GDK_KP_End)
4486 PsppSheetViewColumn *col;
4487 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_END);
4488 if (col != (PsppSheetViewColumn *)0x1)
4489 pspp_sheet_view_move_column_after (tree_view, column, col);
4491 gtk_widget_error_bell (widget);
4498 /* Chain up to the parent class. It handles the keybindings. */
4499 if (GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->key_press_event (widget, event))
4502 if (tree_view->priv->search_entry_avoid_unhandled_binding)
4504 tree_view->priv->search_entry_avoid_unhandled_binding = FALSE;
4508 /* We pass the event to the search_entry. If its text changes, then we start
4509 * the typeahead find capabilities. */
4510 if (gtk_widget_has_focus (GTK_WIDGET (tree_view))
4511 && tree_view->priv->enable_search
4512 && !tree_view->priv->search_custom_entry_set)
4514 GdkEvent *new_event;
4516 const char *new_text;
4519 gboolean text_modified;
4520 gulong popup_menu_id;
4522 pspp_sheet_view_ensure_interactive_directory (tree_view);
4524 /* Make a copy of the current text */
4525 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
4526 new_event = gdk_event_copy ((GdkEvent *) event);
4527 g_object_unref (((GdkEventKey *) new_event)->window);
4528 ((GdkEventKey *) new_event)->window = g_object_ref (tree_view->priv->search_window->window);
4529 gtk_widget_realize (tree_view->priv->search_window);
4531 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
4532 "popup-menu", G_CALLBACK (gtk_true),
4535 /* Move the entry off screen */
4536 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
4537 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
4538 gdk_screen_get_width (screen) + 1,
4539 gdk_screen_get_height (screen) + 1);
4540 gtk_widget_show (tree_view->priv->search_window);
4542 /* Send the event to the window. If the preedit_changed signal is emitted
4543 * during this event, we will set priv->imcontext_changed */
4544 tree_view->priv->imcontext_changed = FALSE;
4545 retval = gtk_widget_event (tree_view->priv->search_window, new_event);
4546 gdk_event_free (new_event);
4547 gtk_widget_hide (tree_view->priv->search_window);
4549 g_signal_handler_disconnect (tree_view->priv->search_entry,
4552 /* We check to make sure that the entry tried to handle the text, and that
4553 * the text has changed.
4555 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
4556 text_modified = strcmp (old_text, new_text) != 0;
4558 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
4559 (retval && text_modified)) /* ...or the text was modified */
4561 if (pspp_sheet_view_real_start_interactive_search (tree_view, FALSE))
4563 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
4568 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
4578 pspp_sheet_view_key_release (GtkWidget *widget,
4581 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4583 if (tree_view->priv->rubber_band_status)
4586 return GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->key_release_event (widget, event);
4589 /* FIXME Is this function necessary? Can I get an enter_notify event
4590 * w/o either an expose event or a mouse motion event?
4593 pspp_sheet_view_enter_notify (GtkWidget *widget,
4594 GdkEventCrossing *event)
4596 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4600 /* Sanity check it */
4601 if (event->window != tree_view->priv->bin_window)
4604 if (tree_view->priv->row_count == 0)
4607 if (event->mode == GDK_CROSSING_GRAB ||
4608 event->mode == GDK_CROSSING_GTK_GRAB ||
4609 event->mode == GDK_CROSSING_GTK_UNGRAB ||
4610 event->mode == GDK_CROSSING_STATE_CHANGED)
4613 /* find the node internally */
4614 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
4617 pspp_sheet_view_find_offset (tree_view, new_y, &node);
4619 tree_view->priv->event_last_x = event->x;
4620 tree_view->priv->event_last_y = event->y;
4622 prelight_or_select (tree_view, node, event->x, event->y);
4628 pspp_sheet_view_leave_notify (GtkWidget *widget,
4629 GdkEventCrossing *event)
4631 PsppSheetView *tree_view;
4633 if (event->mode == GDK_CROSSING_GRAB)
4636 tree_view = PSPP_SHEET_VIEW (widget);
4638 if (tree_view->priv->prelight_node >= 0)
4639 _pspp_sheet_view_queue_draw_node (tree_view,
4640 tree_view->priv->prelight_node,
4643 tree_view->priv->event_last_x = -10000;
4644 tree_view->priv->event_last_y = -10000;
4646 prelight_or_select (tree_view,
4648 -1000, -1000); /* coords not possibly over an arrow */
4655 pspp_sheet_view_focus_out (GtkWidget *widget,
4656 GdkEventFocus *event)
4658 PsppSheetView *tree_view;
4660 tree_view = PSPP_SHEET_VIEW (widget);
4662 gtk_widget_queue_draw (widget);
4664 /* destroy interactive search dialog */
4665 if (tree_view->priv->search_window)
4666 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
4672 /* Incremental Reflow
4676 pspp_sheet_view_node_queue_redraw (PsppSheetView *tree_view,
4681 y = pspp_sheet_view_node_find_offset (tree_view, node)
4682 - tree_view->priv->vadjustment->value
4683 + TREE_VIEW_HEADER_HEIGHT (tree_view);
4685 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
4687 GTK_WIDGET (tree_view)->allocation.width,
4688 tree_view->priv->fixed_height);
4692 node_is_visible (PsppSheetView *tree_view,
4698 y = pspp_sheet_view_node_find_offset (tree_view, node);
4699 height = ROW_HEIGHT (tree_view);
4701 if (y >= tree_view->priv->vadjustment->value &&
4702 y + height <= (tree_view->priv->vadjustment->value
4703 + tree_view->priv->vadjustment->page_size))
4709 /* Returns the row height. */
4711 validate_row (PsppSheetView *tree_view,
4716 PsppSheetViewColumn *column;
4717 GList *list, *first_column, *last_column;
4719 gint horizontal_separator;
4720 gint vertical_separator;
4721 gint focus_line_width;
4722 gboolean retval = FALSE;
4723 gboolean draw_vgrid_lines, draw_hgrid_lines;
4725 gint grid_line_width;
4726 gboolean wide_separators;
4727 gint separator_height;
4729 gtk_widget_style_get (GTK_WIDGET (tree_view),
4730 "focus-padding", &focus_pad,
4731 "focus-line-width", &focus_line_width,
4732 "horizontal-separator", &horizontal_separator,
4733 "vertical-separator", &vertical_separator,
4734 "grid-line-width", &grid_line_width,
4735 "wide-separators", &wide_separators,
4736 "separator-height", &separator_height,
4740 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
4741 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
4743 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
4744 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
4746 for (last_column = g_list_last (tree_view->priv->columns);
4747 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
4748 last_column = last_column->prev)
4751 for (first_column = g_list_first (tree_view->priv->columns);
4752 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
4753 first_column = first_column->next)
4756 for (list = tree_view->priv->columns; list; list = list->next)
4761 column = list->data;
4763 if (! column->visible)
4766 pspp_sheet_view_column_cell_set_cell_data (column, tree_view->priv->model, iter);
4767 pspp_sheet_view_column_cell_get_size (column,
4769 &tmp_width, &tmp_height);
4771 tmp_height += vertical_separator;
4772 height = MAX (height, tmp_height);
4774 tmp_width = tmp_width + horizontal_separator;
4776 if (draw_vgrid_lines)
4778 if (list->data == first_column || list->data == last_column)
4779 tmp_width += grid_line_width / 2.0;
4781 tmp_width += grid_line_width;
4784 if (tmp_width > column->requested_width)
4787 column->requested_width = tmp_width;
4791 if (draw_hgrid_lines)
4792 height += grid_line_width;
4794 tree_view->priv->post_validation_flag = TRUE;
4800 validate_visible_area (PsppSheetView *tree_view)
4802 GtkTreePath *path = NULL;
4803 GtkTreePath *above_path = NULL;
4806 gboolean size_changed = FALSE;
4808 gint area_above = 0;
4809 gint area_below = 0;
4811 if (tree_view->priv->row_count == 0)
4814 if (tree_view->priv->scroll_to_path == NULL)
4817 total_height = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
4819 if (total_height == 0)
4822 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
4825 /* we are going to scroll, and will update dy */
4826 _pspp_sheet_view_find_node (tree_view, path, &node);
4827 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
4829 if (tree_view->priv->scroll_to_use_align)
4831 gint height = ROW_HEIGHT (tree_view);
4832 area_above = (total_height - height) *
4833 tree_view->priv->scroll_to_row_align;
4834 area_below = total_height - area_above - height;
4835 area_above = MAX (area_above, 0);
4836 area_below = MAX (area_below, 0);
4841 * 1) row not visible
4845 gint height = ROW_HEIGHT (tree_view);
4847 dy = pspp_sheet_view_node_find_offset (tree_view, node);
4849 if (dy >= tree_view->priv->vadjustment->value &&
4850 dy + height <= (tree_view->priv->vadjustment->value
4851 + tree_view->priv->vadjustment->page_size))
4853 /* row visible: keep the row at the same position */
4854 area_above = dy - tree_view->priv->vadjustment->value;
4855 area_below = (tree_view->priv->vadjustment->value +
4856 tree_view->priv->vadjustment->page_size)
4861 /* row not visible */
4863 && dy + height <= tree_view->priv->vadjustment->page_size)
4865 /* row at the beginning -- fixed */
4867 area_below = tree_view->priv->vadjustment->page_size
4868 - area_above - height;
4870 else if (dy >= (tree_view->priv->vadjustment->upper -
4871 tree_view->priv->vadjustment->page_size))
4873 /* row at the end -- fixed */
4874 area_above = dy - (tree_view->priv->vadjustment->upper -
4875 tree_view->priv->vadjustment->page_size);
4876 area_below = tree_view->priv->vadjustment->page_size -
4877 area_above - height;
4881 area_above = tree_view->priv->vadjustment->page_size - height;
4887 /* row somewhere in the middle, bring it to the top
4891 area_below = total_height - height;
4897 /* the scroll to isn't valid; ignore it.
4900 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
4901 tree_view->priv->scroll_to_path = NULL;
4905 above_path = gtk_tree_path_copy (path);
4907 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
4908 * backwards is much slower then forward, as there is no iter_prev function.
4909 * We go forwards first in case we run out of tree. Then we go backwards to
4912 while (node >= 0 && area_below > 0)
4914 gboolean done = FALSE;
4917 node = pspp_sheet_view_node_next (tree_view, node);
4920 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
4922 gtk_tree_path_next (path);
4925 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
4935 area_below -= ROW_HEIGHT (tree_view);
4937 gtk_tree_path_free (path);
4939 /* If we ran out of tree, and have extra area_below left, we need to add it
4942 area_above += area_below;
4944 _pspp_sheet_view_find_node (tree_view, above_path, &node);
4946 /* We walk backwards */
4947 while (area_above > 0)
4949 node = pspp_sheet_view_node_prev (tree_view, node);
4951 /* Always find the new path in the tree. We cannot just assume
4952 * a gtk_tree_path_prev() is enough here, as there might be children
4953 * in between this node and the previous sibling node. If this
4954 * appears to be a performance hotspot in profiles, we can look into
4955 * intrigate logic for keeping path, node and iter in sync like
4956 * we do for forward walks. (Which will be hard because of the lacking
4963 gtk_tree_path_free (above_path);
4964 above_path = _pspp_sheet_view_find_path (tree_view, node);
4966 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
4968 area_above -= ROW_HEIGHT (tree_view);
4971 /* set the dy here to scroll to the path,
4972 * and sync the top row accordingly
4974 pspp_sheet_view_set_top_row (tree_view, above_path, -area_above);
4975 pspp_sheet_view_top_row_to_dy (tree_view);
4977 /* update width/height and queue a resize */
4980 GtkRequisition requisition;
4982 /* We temporarily guess a size, under the assumption that it will be the
4983 * same when we get our next size_allocate. If we don't do this, we'll be
4984 * in an inconsistent state if we call top_row_to_dy. */
4986 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
4987 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
4988 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
4989 gtk_adjustment_changed (tree_view->priv->hadjustment);
4990 gtk_adjustment_changed (tree_view->priv->vadjustment);
4991 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
4994 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
4995 tree_view->priv->scroll_to_path = NULL;
4998 gtk_tree_path_free (above_path);
5000 if (tree_view->priv->scroll_to_column)
5002 tree_view->priv->scroll_to_column = NULL;
5004 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
5008 initialize_fixed_height_mode (PsppSheetView *tree_view)
5010 if (!tree_view->priv->row_count)
5013 if (tree_view->priv->fixed_height < 0)
5020 path = _pspp_sheet_view_find_path (tree_view, node);
5021 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5023 tree_view->priv->fixed_height = validate_row (tree_view, node, &iter, path);
5025 gtk_tree_path_free (path);
5029 /* Our strategy for finding nodes to validate is a little convoluted. We find
5030 * the left-most uninvalidated node. We then try walking right, validating
5031 * nodes. Once we find a valid node, we repeat the previous process of finding
5032 * the first invalid node.
5036 validate_rows_handler (PsppSheetView *tree_view)
5038 initialize_fixed_height_mode (tree_view);
5039 if (tree_view->priv->validate_rows_timer)
5041 g_source_remove (tree_view->priv->validate_rows_timer);
5042 tree_view->priv->validate_rows_timer = 0;
5049 do_presize_handler (PsppSheetView *tree_view)
5051 GtkRequisition requisition;
5053 validate_visible_area (tree_view);
5054 tree_view->priv->presize_handler_timer = 0;
5056 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
5058 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
5059 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
5060 gtk_adjustment_changed (tree_view->priv->hadjustment);
5061 gtk_adjustment_changed (tree_view->priv->vadjustment);
5062 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
5068 presize_handler_callback (gpointer data)
5070 do_presize_handler (PSPP_SHEET_VIEW (data));
5076 install_presize_handler (PsppSheetView *tree_view)
5078 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5081 if (! tree_view->priv->presize_handler_timer)
5083 tree_view->priv->presize_handler_timer =
5084 gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
5086 if (! tree_view->priv->validate_rows_timer)
5088 tree_view->priv->validate_rows_timer =
5089 gdk_threads_add_idle_full (PSPP_SHEET_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
5094 scroll_sync_handler (PsppSheetView *tree_view)
5096 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
5097 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
5098 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
5099 pspp_sheet_view_top_row_to_dy (tree_view);
5101 pspp_sheet_view_dy_to_top_row (tree_view);
5103 tree_view->priv->scroll_sync_timer = 0;
5109 install_scroll_sync_handler (PsppSheetView *tree_view)
5111 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5114 if (!tree_view->priv->scroll_sync_timer)
5116 tree_view->priv->scroll_sync_timer =
5117 gdk_threads_add_idle_full (PSPP_SHEET_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
5122 pspp_sheet_view_set_top_row (PsppSheetView *tree_view,
5126 gtk_tree_row_reference_free (tree_view->priv->top_row);
5130 tree_view->priv->top_row = NULL;
5131 tree_view->priv->top_row_dy = 0;
5135 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
5136 tree_view->priv->top_row_dy = offset;
5140 /* Always call this iff dy is in the visible range. If the tree is empty, then
5141 * it's set to be NULL, and top_row_dy is 0;
5144 pspp_sheet_view_dy_to_top_row (PsppSheetView *tree_view)
5150 if (tree_view->priv->row_count == 0)
5152 pspp_sheet_view_set_top_row (tree_view, NULL, 0);
5156 offset = pspp_sheet_view_find_offset (tree_view,
5157 tree_view->priv->dy,
5162 pspp_sheet_view_set_top_row (tree_view, NULL, 0);
5166 path = _pspp_sheet_view_find_path (tree_view, node);
5167 pspp_sheet_view_set_top_row (tree_view, path, offset);
5168 gtk_tree_path_free (path);
5174 pspp_sheet_view_top_row_to_dy (PsppSheetView *tree_view)
5180 /* Avoid recursive calls */
5181 if (tree_view->priv->in_top_row_to_dy)
5184 if (tree_view->priv->top_row)
5185 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
5192 _pspp_sheet_view_find_node (tree_view, path, &node);
5195 gtk_tree_path_free (path);
5199 /* keep dy and set new toprow */
5200 gtk_tree_row_reference_free (tree_view->priv->top_row);
5201 tree_view->priv->top_row = NULL;
5202 tree_view->priv->top_row_dy = 0;
5203 /* DO NOT install the idle handler */
5204 pspp_sheet_view_dy_to_top_row (tree_view);
5208 if (ROW_HEIGHT (tree_view) < tree_view->priv->top_row_dy)
5210 /* new top row -- do NOT install the idle handler */
5211 pspp_sheet_view_dy_to_top_row (tree_view);
5215 new_dy = pspp_sheet_view_node_find_offset (tree_view, node);
5216 new_dy += tree_view->priv->top_row_dy;
5218 if (new_dy + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
5219 new_dy = tree_view->priv->height - tree_view->priv->vadjustment->page_size;
5221 new_dy = MAX (0, new_dy);
5223 tree_view->priv->in_top_row_to_dy = TRUE;
5224 gtk_adjustment_set_value (tree_view->priv->vadjustment, (gdouble)new_dy);
5225 tree_view->priv->in_top_row_to_dy = FALSE;
5230 _pspp_sheet_view_install_mark_rows_col_dirty (PsppSheetView *tree_view)
5232 install_presize_handler (tree_view);
5238 set_source_row (GdkDragContext *context,
5239 GtkTreeModel *model,
5240 GtkTreePath *source_row)
5242 g_object_set_data_full (G_OBJECT (context),
5243 "gtk-tree-view-source-row",
5244 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
5245 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
5249 get_source_row (GdkDragContext *context)
5251 GtkTreeRowReference *ref =
5252 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
5255 return gtk_tree_row_reference_get_path (ref);
5262 GtkTreeRowReference *dest_row;
5263 guint path_down_mode : 1;
5264 guint empty_view_drop : 1;
5265 guint drop_append_mode : 1;
5270 dest_row_free (gpointer data)
5272 DestRow *dr = (DestRow *)data;
5274 gtk_tree_row_reference_free (dr->dest_row);
5275 g_slice_free (DestRow, dr);
5279 set_dest_row (GdkDragContext *context,
5280 GtkTreeModel *model,
5281 GtkTreePath *dest_row,
5282 gboolean path_down_mode,
5283 gboolean empty_view_drop,
5284 gboolean drop_append_mode)
5290 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5295 dr = g_slice_new (DestRow);
5297 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
5298 dr->path_down_mode = path_down_mode != FALSE;
5299 dr->empty_view_drop = empty_view_drop != FALSE;
5300 dr->drop_append_mode = drop_append_mode != FALSE;
5302 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5303 dr, (GDestroyNotify) dest_row_free);
5307 get_dest_row (GdkDragContext *context,
5308 gboolean *path_down_mode)
5311 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
5315 GtkTreePath *path = NULL;
5318 *path_down_mode = dr->path_down_mode;
5321 path = gtk_tree_row_reference_get_path (dr->dest_row);
5322 else if (dr->empty_view_drop)
5323 path = gtk_tree_path_new_from_indices (0, -1);
5327 if (path && dr->drop_append_mode)
5328 gtk_tree_path_next (path);
5336 /* Get/set whether drag_motion requested the drag data and
5337 * drag_data_received should thus not actually insert the data,
5338 * since the data doesn't result from a drop.
5341 set_status_pending (GdkDragContext *context,
5342 GdkDragAction suggested_action)
5344 g_object_set_data (G_OBJECT (context),
5345 "gtk-tree-view-status-pending",
5346 GINT_TO_POINTER (suggested_action));
5349 static GdkDragAction
5350 get_status_pending (GdkDragContext *context)
5352 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
5353 "gtk-tree-view-status-pending"));
5356 static TreeViewDragInfo*
5357 get_info (PsppSheetView *tree_view)
5359 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
5363 destroy_info (TreeViewDragInfo *di)
5365 g_slice_free (TreeViewDragInfo, di);
5368 static TreeViewDragInfo*
5369 ensure_info (PsppSheetView *tree_view)
5371 TreeViewDragInfo *di;
5373 di = get_info (tree_view);
5377 di = g_slice_new0 (TreeViewDragInfo);
5379 g_object_set_data_full (G_OBJECT (tree_view),
5380 "gtk-tree-view-drag-info",
5382 (GDestroyNotify) destroy_info);
5389 remove_info (PsppSheetView *tree_view)
5391 g_object_set_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info", NULL);
5396 drag_scan_timeout (gpointer data)
5398 PsppSheetView *tree_view;
5400 GdkModifierType state;
5401 GtkTreePath *path = NULL;
5402 PsppSheetViewColumn *column = NULL;
5403 GdkRectangle visible_rect;
5405 GDK_THREADS_ENTER ();
5407 tree_view = PSPP_SHEET_VIEW (data);
5409 gdk_window_get_pointer (tree_view->priv->bin_window,
5412 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
5414 /* See if we are near the edge. */
5415 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
5416 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
5417 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
5418 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
5420 pspp_sheet_view_get_path_at_pos (tree_view,
5421 tree_view->priv->bin_window,
5430 pspp_sheet_view_scroll_to_cell (tree_view,
5436 gtk_tree_path_free (path);
5440 GDK_THREADS_LEAVE ();
5447 add_scroll_timeout (PsppSheetView *tree_view)
5449 if (tree_view->priv->scroll_timeout == 0)
5451 tree_view->priv->scroll_timeout =
5452 gdk_threads_add_timeout (150, scroll_row_timeout, tree_view);
5457 remove_scroll_timeout (PsppSheetView *tree_view)
5459 if (tree_view->priv->scroll_timeout != 0)
5461 g_source_remove (tree_view->priv->scroll_timeout);
5462 tree_view->priv->scroll_timeout = 0;
5467 check_model_dnd (GtkTreeModel *model,
5468 GType required_iface,
5469 const gchar *signal)
5471 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
5473 g_warning ("You must override the default '%s' handler "
5474 "on PsppSheetView when using models that don't support "
5475 "the %s interface and enabling drag-and-drop. The simplest way to do this "
5476 "is to connect to '%s' and call "
5477 "g_signal_stop_emission_by_name() in your signal handler to prevent "
5478 "the default handler from running. Look at the source code "
5479 "for the default handler in gtktreeview.c to get an idea what "
5480 "your handler should do. (gtktreeview.c is in the GTK source "
5481 "code.) If you're using GTK from a language other than C, "
5482 "there may be a more natural way to override default handlers, e.g. via derivation.",
5483 signal, g_type_name (required_iface), signal);
5491 scroll_row_timeout (gpointer data)
5493 PsppSheetView *tree_view = data;
5495 pspp_sheet_view_vertical_autoscroll (tree_view);
5497 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
5498 pspp_sheet_view_update_rubber_band (tree_view);
5503 /* Returns TRUE if event should not be propagated to parent widgets */
5505 set_destination_row (PsppSheetView *tree_view,
5506 GdkDragContext *context,
5507 /* coordinates relative to the widget */
5510 GdkDragAction *suggested_action,
5513 GtkTreePath *path = NULL;
5514 PsppSheetViewDropPosition pos;
5515 PsppSheetViewDropPosition old_pos;
5516 TreeViewDragInfo *di;
5518 GtkTreePath *old_dest_path = NULL;
5519 gboolean can_drop = FALSE;
5521 *suggested_action = 0;
5524 widget = GTK_WIDGET (tree_view);
5526 di = get_info (tree_view);
5528 if (di == NULL || y - TREE_VIEW_HEADER_HEIGHT (tree_view) < 0)
5530 /* someone unset us as a drag dest, note that if
5531 * we return FALSE drag_leave isn't called
5534 pspp_sheet_view_set_drag_dest_row (tree_view,
5536 PSPP_SHEET_VIEW_DROP_BEFORE);
5538 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5540 return FALSE; /* no longer a drop site */
5543 *target = gtk_drag_dest_find_target (widget, context,
5544 gtk_drag_dest_get_target_list (widget));
5545 if (*target == GDK_NONE)
5550 if (!pspp_sheet_view_get_dest_row_at_pos (tree_view,
5556 GtkTreeModel *model;
5558 /* the row got dropped on empty space, let's setup a special case
5562 gtk_tree_path_free (path);
5564 model = pspp_sheet_view_get_model (tree_view);
5566 n_children = gtk_tree_model_iter_n_children (model, NULL);
5569 pos = PSPP_SHEET_VIEW_DROP_AFTER;
5570 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
5574 pos = PSPP_SHEET_VIEW_DROP_BEFORE;
5575 path = gtk_tree_path_new_from_indices (0, -1);
5585 /* If we left the current row's "open" zone, unset the timeout for
5588 pspp_sheet_view_get_drag_dest_row (tree_view,
5593 gtk_tree_path_free (old_dest_path);
5595 if (TRUE /* FIXME if the location droppable predicate */)
5603 GtkWidget *source_widget;
5605 *suggested_action = context->suggested_action;
5606 source_widget = gtk_drag_get_source_widget (context);
5608 if (source_widget == widget)
5610 /* Default to MOVE, unless the user has
5611 * pressed ctrl or shift to affect available actions
5613 if ((context->actions & GDK_ACTION_MOVE) != 0)
5614 *suggested_action = GDK_ACTION_MOVE;
5617 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5622 /* can't drop here */
5623 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5625 PSPP_SHEET_VIEW_DROP_BEFORE);
5629 gtk_tree_path_free (path);
5635 get_logical_dest_row (PsppSheetView *tree_view,
5636 gboolean *path_down_mode,
5637 gboolean *drop_append_mode)
5639 /* adjust path to point to the row the drop goes in front of */
5640 GtkTreePath *path = NULL;
5641 PsppSheetViewDropPosition pos;
5643 g_return_val_if_fail (path_down_mode != NULL, NULL);
5644 g_return_val_if_fail (drop_append_mode != NULL, NULL);
5646 *path_down_mode = FALSE;
5647 *drop_append_mode = 0;
5649 pspp_sheet_view_get_drag_dest_row (tree_view, &path, &pos);
5654 if (pos == PSPP_SHEET_VIEW_DROP_BEFORE)
5656 else if (pos == PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE ||
5657 pos == PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER)
5658 *path_down_mode = TRUE;
5662 GtkTreeModel *model = pspp_sheet_view_get_model (tree_view);
5664 g_assert (pos == PSPP_SHEET_VIEW_DROP_AFTER);
5666 if (!gtk_tree_model_get_iter (model, &iter, path) ||
5667 !gtk_tree_model_iter_next (model, &iter))
5668 *drop_append_mode = 1;
5671 *drop_append_mode = 0;
5672 gtk_tree_path_next (path);
5680 pspp_sheet_view_maybe_begin_dragging_row (PsppSheetView *tree_view,
5681 GdkEventMotion *event)
5683 GtkWidget *widget = GTK_WIDGET (tree_view);
5684 GdkDragContext *context;
5685 TreeViewDragInfo *di;
5686 GtkTreePath *path = NULL;
5688 gint cell_x, cell_y;
5689 GtkTreeModel *model;
5690 gboolean retval = FALSE;
5692 di = get_info (tree_view);
5694 if (di == NULL || !di->source_set)
5697 if (tree_view->priv->pressed_button < 0)
5700 if (!gtk_drag_check_threshold (widget,
5701 tree_view->priv->press_start_x,
5702 tree_view->priv->press_start_y,
5703 event->x, event->y))
5706 model = pspp_sheet_view_get_model (tree_view);
5711 button = tree_view->priv->pressed_button;
5712 tree_view->priv->pressed_button = -1;
5714 pspp_sheet_view_get_path_at_pos (tree_view,
5715 tree_view->priv->press_start_x,
5716 tree_view->priv->press_start_y,
5725 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
5726 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
5730 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
5733 /* Now we can begin the drag */
5737 context = gtk_drag_begin (widget,
5738 gtk_drag_source_get_target_list (widget),
5743 set_source_row (context, model, path);
5747 gtk_tree_path_free (path);
5754 pspp_sheet_view_drag_begin (GtkWidget *widget,
5755 GdkDragContext *context)
5757 PsppSheetView *tree_view;
5758 GtkTreePath *path = NULL;
5759 gint cell_x, cell_y;
5761 TreeViewDragInfo *di;
5763 tree_view = PSPP_SHEET_VIEW (widget);
5765 /* if the user uses a custom DND source impl, we don't set the icon here */
5766 di = get_info (tree_view);
5768 if (di == NULL || !di->source_set)
5771 pspp_sheet_view_get_path_at_pos (tree_view,
5772 tree_view->priv->press_start_x,
5773 tree_view->priv->press_start_y,
5779 g_return_if_fail (path != NULL);
5781 row_pix = pspp_sheet_view_create_row_drag_icon (tree_view,
5784 gtk_drag_set_icon_pixmap (context,
5785 gdk_drawable_get_colormap (row_pix),
5788 /* the + 1 is for the black border in the icon */
5789 tree_view->priv->press_start_x + 1,
5792 g_object_unref (row_pix);
5793 gtk_tree_path_free (path);
5797 pspp_sheet_view_drag_end (GtkWidget *widget,
5798 GdkDragContext *context)
5803 /* Default signal implementations for the drag signals */
5805 pspp_sheet_view_drag_data_get (GtkWidget *widget,
5806 GdkDragContext *context,
5807 GtkSelectionData *selection_data,
5811 PsppSheetView *tree_view;
5812 GtkTreeModel *model;
5813 TreeViewDragInfo *di;
5814 GtkTreePath *source_row;
5816 tree_view = PSPP_SHEET_VIEW (widget);
5818 model = pspp_sheet_view_get_model (tree_view);
5823 di = get_info (PSPP_SHEET_VIEW (widget));
5828 source_row = get_source_row (context);
5830 if (source_row == NULL)
5833 /* We can implement the GTK_TREE_MODEL_ROW target generically for
5834 * any model; for DragSource models there are some other targets
5838 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
5839 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
5844 /* If drag_data_get does nothing, try providing row data. */
5845 if (selection_data->target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
5847 gtk_tree_set_row_drag_data (selection_data,
5853 gtk_tree_path_free (source_row);
5858 pspp_sheet_view_drag_data_delete (GtkWidget *widget,
5859 GdkDragContext *context)
5861 TreeViewDragInfo *di;
5862 GtkTreeModel *model;
5863 PsppSheetView *tree_view;
5864 GtkTreePath *source_row;
5866 tree_view = PSPP_SHEET_VIEW (widget);
5867 model = pspp_sheet_view_get_model (tree_view);
5869 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
5872 di = get_info (tree_view);
5877 source_row = get_source_row (context);
5879 if (source_row == NULL)
5882 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
5885 gtk_tree_path_free (source_row);
5887 set_source_row (context, NULL, NULL);
5891 pspp_sheet_view_drag_leave (GtkWidget *widget,
5892 GdkDragContext *context,
5895 /* unset any highlight row */
5896 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5898 PSPP_SHEET_VIEW_DROP_BEFORE);
5900 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5905 pspp_sheet_view_drag_motion (GtkWidget *widget,
5906 GdkDragContext *context,
5907 /* coordinates relative to the widget */
5913 GtkTreePath *path = NULL;
5914 PsppSheetViewDropPosition pos;
5915 PsppSheetView *tree_view;
5916 GdkDragAction suggested_action = 0;
5919 tree_view = PSPP_SHEET_VIEW (widget);
5921 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
5924 pspp_sheet_view_get_drag_dest_row (tree_view, &path, &pos);
5926 /* we only know this *after* set_desination_row */
5927 empty = tree_view->priv->empty_view_drop;
5929 if (path == NULL && !empty)
5931 /* Can't drop here. */
5932 gdk_drag_status (context, 0, time);
5936 if (tree_view->priv->open_dest_timeout == 0 &&
5937 (pos == PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER ||
5938 pos == PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE))
5944 add_scroll_timeout (tree_view);
5947 if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
5949 /* Request data so we can use the source row when
5950 * determining whether to accept the drop
5952 set_status_pending (context, suggested_action);
5953 gtk_drag_get_data (widget, context, target, time);
5957 set_status_pending (context, 0);
5958 gdk_drag_status (context, suggested_action, time);
5963 gtk_tree_path_free (path);
5970 pspp_sheet_view_drag_drop (GtkWidget *widget,
5971 GdkDragContext *context,
5972 /* coordinates relative to the widget */
5977 PsppSheetView *tree_view;
5979 GdkDragAction suggested_action = 0;
5980 GdkAtom target = GDK_NONE;
5981 TreeViewDragInfo *di;
5982 GtkTreeModel *model;
5983 gboolean path_down_mode;
5984 gboolean drop_append_mode;
5986 tree_view = PSPP_SHEET_VIEW (widget);
5988 model = pspp_sheet_view_get_model (tree_view);
5990 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5992 di = get_info (tree_view);
5997 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
6000 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
6003 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
6005 if (target != GDK_NONE && path != NULL)
6007 /* in case a motion had requested drag data, change things so we
6008 * treat drag data receives as a drop.
6010 set_status_pending (context, 0);
6011 set_dest_row (context, model, path,
6012 path_down_mode, tree_view->priv->empty_view_drop,
6017 gtk_tree_path_free (path);
6019 /* Unset this thing */
6020 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6022 PSPP_SHEET_VIEW_DROP_BEFORE);
6024 if (target != GDK_NONE)
6026 gtk_drag_get_data (widget, context, target, time);
6034 pspp_sheet_view_drag_data_received (GtkWidget *widget,
6035 GdkDragContext *context,
6036 /* coordinates relative to the widget */
6039 GtkSelectionData *selection_data,
6044 TreeViewDragInfo *di;
6045 gboolean accepted = FALSE;
6046 GtkTreeModel *model;
6047 PsppSheetView *tree_view;
6048 GtkTreePath *dest_row;
6049 GdkDragAction suggested_action;
6050 gboolean path_down_mode;
6051 gboolean drop_append_mode;
6053 tree_view = PSPP_SHEET_VIEW (widget);
6055 model = pspp_sheet_view_get_model (tree_view);
6057 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
6060 di = get_info (tree_view);
6065 suggested_action = get_status_pending (context);
6067 if (suggested_action)
6069 /* We are getting this data due to a request in drag_motion,
6070 * rather than due to a request in drag_drop, so we are just
6071 * supposed to call drag_status, not actually paste in the
6074 path = get_logical_dest_row (tree_view, &path_down_mode,
6078 suggested_action = 0;
6079 else if (path_down_mode)
6080 gtk_tree_path_down (path);
6082 if (suggested_action)
6084 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6090 path_down_mode = FALSE;
6091 gtk_tree_path_up (path);
6093 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6096 suggested_action = 0;
6099 suggested_action = 0;
6103 gdk_drag_status (context, suggested_action, time);
6106 gtk_tree_path_free (path);
6108 /* If you can't drop, remove user drop indicator until the next motion */
6109 if (suggested_action == 0)
6110 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6112 PSPP_SHEET_VIEW_DROP_BEFORE);
6117 dest_row = get_dest_row (context, &path_down_mode);
6119 if (dest_row == NULL)
6122 if (selection_data->length >= 0)
6126 gtk_tree_path_down (dest_row);
6127 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6128 dest_row, selection_data))
6129 gtk_tree_path_up (dest_row);
6133 if (selection_data->length >= 0)
6135 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
6141 gtk_drag_finish (context,
6143 (context->action == GDK_ACTION_MOVE),
6146 if (gtk_tree_path_get_depth (dest_row) == 1
6147 && gtk_tree_path_get_indices (dest_row)[0] == 0)
6149 /* special special case drag to "0", scroll to first item */
6150 if (!tree_view->priv->scroll_to_path)
6151 pspp_sheet_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
6154 gtk_tree_path_free (dest_row);
6157 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
6162 /* GtkContainer Methods
6167 pspp_sheet_view_remove (GtkContainer *container,
6170 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6171 PsppSheetViewChild *child = NULL;
6174 tmp_list = tree_view->priv->children;
6177 child = tmp_list->data;
6178 if (child->widget == widget)
6180 gtk_widget_unparent (widget);
6182 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
6183 g_list_free_1 (tmp_list);
6184 g_slice_free (PsppSheetViewChild, child);
6188 tmp_list = tmp_list->next;
6191 tmp_list = tree_view->priv->columns;
6195 PsppSheetViewColumn *column;
6196 column = tmp_list->data;
6197 if (column->button == widget)
6199 gtk_widget_unparent (widget);
6202 tmp_list = tmp_list->next;
6207 pspp_sheet_view_forall (GtkContainer *container,
6208 gboolean include_internals,
6209 GtkCallback callback,
6210 gpointer callback_data)
6212 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6213 PsppSheetViewChild *child = NULL;
6214 PsppSheetViewColumn *column;
6217 tmp_list = tree_view->priv->children;
6220 child = tmp_list->data;
6221 tmp_list = tmp_list->next;
6223 (* callback) (child->widget, callback_data);
6225 if (include_internals == FALSE)
6228 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6230 column = tmp_list->data;
6233 (* callback) (column->button, callback_data);
6237 /* Returns TRUE if the treeview contains no "special" (editable or activatable)
6238 * cells. If so we draw one big row-spanning focus rectangle.
6241 pspp_sheet_view_has_special_cell (PsppSheetView *tree_view)
6245 for (list = tree_view->priv->columns; list; list = list->next)
6247 if (!((PsppSheetViewColumn *)list->data)->visible)
6249 if (_pspp_sheet_view_column_count_special_cells (list->data))
6256 /* Returns TRUE if the focus is within the headers, after the focus operation is
6260 pspp_sheet_view_header_focus (PsppSheetView *tree_view,
6261 GtkDirectionType dir,
6262 gboolean clamp_column_visible)
6264 GtkWidget *focus_child;
6266 GList *last_column, *first_column;
6270 if (! PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
6273 focus_child = GTK_CONTAINER (tree_view)->focus_child;
6275 first_column = tree_view->priv->columns;
6276 while (first_column)
6278 if (gtk_widget_get_can_focus (PSPP_SHEET_VIEW_COLUMN (first_column->data)->button) &&
6279 PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible &&
6280 (PSPP_SHEET_VIEW_COLUMN (first_column->data)->clickable ||
6281 PSPP_SHEET_VIEW_COLUMN (first_column->data)->reorderable))
6283 first_column = first_column->next;
6286 /* No headers are visible, or are focusable. We can't focus in or out.
6288 if (first_column == NULL)
6291 last_column = g_list_last (tree_view->priv->columns);
6294 if (gtk_widget_get_can_focus (PSPP_SHEET_VIEW_COLUMN (last_column->data)->button) &&
6295 PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible &&
6296 (PSPP_SHEET_VIEW_COLUMN (last_column->data)->clickable ||
6297 PSPP_SHEET_VIEW_COLUMN (last_column->data)->reorderable))
6299 last_column = last_column->prev;
6303 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
6307 case GTK_DIR_TAB_BACKWARD:
6308 case GTK_DIR_TAB_FORWARD:
6311 if (focus_child == NULL)
6313 if (tree_view->priv->focus_column != NULL &&
6314 gtk_widget_get_can_focus (tree_view->priv->focus_column->button))
6315 focus_child = tree_view->priv->focus_column->button;
6317 focus_child = PSPP_SHEET_VIEW_COLUMN (first_column->data)->button;
6318 gtk_widget_grab_focus (focus_child);
6325 if (focus_child == NULL)
6327 if (tree_view->priv->focus_column != NULL)
6328 focus_child = tree_view->priv->focus_column->button;
6329 else if (dir == GTK_DIR_LEFT)
6330 focus_child = PSPP_SHEET_VIEW_COLUMN (last_column->data)->button;
6332 focus_child = PSPP_SHEET_VIEW_COLUMN (first_column->data)->button;
6333 gtk_widget_grab_focus (focus_child);
6337 if (gtk_widget_child_focus (focus_child, dir))
6339 /* The focus moves inside the button. */
6340 /* This is probably a great example of bad UI */
6344 /* We need to move the focus among the row of buttons. */
6345 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6346 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)->button == focus_child)
6349 if ((tmp_list == first_column && dir == (rtl ? GTK_DIR_RIGHT : GTK_DIR_LEFT))
6350 || (tmp_list == last_column && dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT)))
6352 gtk_widget_error_bell (GTK_WIDGET (tree_view));
6358 PsppSheetViewColumn *column;
6360 if (dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT))
6361 tmp_list = tmp_list->next;
6363 tmp_list = tmp_list->prev;
6365 if (tmp_list == NULL)
6367 g_warning ("Internal button not found");
6370 column = tmp_list->data;
6371 if (column->button &&
6373 gtk_widget_get_can_focus (column->button))
6375 focus_child = column->button;
6376 gtk_widget_grab_focus (column->button);
6382 g_assert_not_reached ();
6386 /* if focus child is non-null, we assume it's been set to the current focus child
6390 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6391 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)->button == focus_child)
6393 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
6397 if (clamp_column_visible)
6399 pspp_sheet_view_clamp_column_visible (tree_view,
6400 tree_view->priv->focus_column,
6405 return (focus_child != NULL);
6408 /* This function returns in 'path' the first focusable path, if the given path
6409 * is already focusable, it's the returned one.
6412 search_first_focusable_path (PsppSheetView *tree_view,
6414 gboolean search_forward,
6419 if (!path || !*path)
6422 _pspp_sheet_view_find_node (tree_view, *path, &node);
6430 return (*path != NULL);
6434 pspp_sheet_view_focus (GtkWidget *widget,
6435 GtkDirectionType direction)
6437 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
6438 GtkContainer *container = GTK_CONTAINER (widget);
6439 GtkWidget *focus_child;
6441 if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_can_focus (widget))
6444 focus_child = container->focus_child;
6446 pspp_sheet_view_stop_editing (PSPP_SHEET_VIEW (widget), FALSE);
6447 /* Case 1. Headers currently have focus. */
6454 pspp_sheet_view_header_focus (tree_view, direction, TRUE);
6456 case GTK_DIR_TAB_BACKWARD:
6459 case GTK_DIR_TAB_FORWARD:
6461 gtk_widget_grab_focus (widget);
6464 g_assert_not_reached ();
6469 /* Case 2. We don't have focus at all. */
6470 if (!gtk_widget_has_focus (widget))
6472 if (!pspp_sheet_view_header_focus (tree_view, direction, FALSE))
6473 gtk_widget_grab_focus (widget);
6477 /* Case 3. We have focus already. */
6478 if (direction == GTK_DIR_TAB_BACKWARD)
6479 return (pspp_sheet_view_header_focus (tree_view, direction, FALSE));
6480 else if (direction == GTK_DIR_TAB_FORWARD)
6483 /* Other directions caught by the keybindings */
6484 gtk_widget_grab_focus (widget);
6489 pspp_sheet_view_grab_focus (GtkWidget *widget)
6491 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->grab_focus (widget);
6493 pspp_sheet_view_focus_to_cursor (PSPP_SHEET_VIEW (widget));
6497 pspp_sheet_view_style_set (GtkWidget *widget,
6498 GtkStyle *previous_style)
6500 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
6502 PsppSheetViewColumn *column;
6504 if (gtk_widget_get_realized (widget))
6506 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
6507 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
6508 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
6510 pspp_sheet_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
6513 gtk_widget_style_get (widget,
6514 "expander-size", &tree_view->priv->expander_size,
6516 tree_view->priv->expander_size += EXPANDER_EXTRA_PADDING;
6518 for (list = tree_view->priv->columns; list; list = list->next)
6520 column = list->data;
6521 _pspp_sheet_view_column_cell_set_dirty (column);
6524 tree_view->priv->fixed_height = -1;
6526 gtk_widget_queue_resize (widget);
6531 pspp_sheet_view_set_focus_child (GtkContainer *container,
6534 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6537 for (list = tree_view->priv->columns; list; list = list->next)
6539 if (PSPP_SHEET_VIEW_COLUMN (list->data)->button == child)
6541 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (list->data);
6546 GTK_CONTAINER_CLASS (pspp_sheet_view_parent_class)->set_focus_child (container, child);
6550 pspp_sheet_view_set_adjustments (PsppSheetView *tree_view,
6551 GtkAdjustment *hadj,
6552 GtkAdjustment *vadj)
6554 gboolean need_adjust = FALSE;
6556 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6559 g_return_if_fail (GTK_IS_ADJUSTMENT (hadj));
6561 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6563 g_return_if_fail (GTK_IS_ADJUSTMENT (vadj));
6565 vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6567 if (tree_view->priv->hadjustment && (tree_view->priv->hadjustment != hadj))
6569 g_signal_handlers_disconnect_by_func (tree_view->priv->hadjustment,
6570 pspp_sheet_view_adjustment_changed,
6572 g_object_unref (tree_view->priv->hadjustment);
6575 if (tree_view->priv->vadjustment && (tree_view->priv->vadjustment != vadj))
6577 g_signal_handlers_disconnect_by_func (tree_view->priv->vadjustment,
6578 pspp_sheet_view_adjustment_changed,
6580 g_object_unref (tree_view->priv->vadjustment);
6583 if (tree_view->priv->hadjustment != hadj)
6585 tree_view->priv->hadjustment = hadj;
6586 g_object_ref_sink (tree_view->priv->hadjustment);
6588 g_signal_connect (tree_view->priv->hadjustment, "value-changed",
6589 G_CALLBACK (pspp_sheet_view_adjustment_changed),
6594 if (tree_view->priv->vadjustment != vadj)
6596 tree_view->priv->vadjustment = vadj;
6597 g_object_ref_sink (tree_view->priv->vadjustment);
6599 g_signal_connect (tree_view->priv->vadjustment, "value-changed",
6600 G_CALLBACK (pspp_sheet_view_adjustment_changed),
6606 pspp_sheet_view_adjustment_changed (NULL, tree_view);
6611 pspp_sheet_view_real_move_cursor (PsppSheetView *tree_view,
6612 GtkMovementStep step,
6615 GdkModifierType state;
6617 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
6618 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
6619 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
6620 step == GTK_MOVEMENT_DISPLAY_LINES ||
6621 step == GTK_MOVEMENT_PAGES ||
6622 step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
6624 if (tree_view->priv->row_count == 0)
6626 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
6629 pspp_sheet_view_stop_editing (tree_view, FALSE);
6630 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
6631 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
6633 if (gtk_get_current_event_state (&state))
6635 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
6636 tree_view->priv->ctrl_pressed = TRUE;
6637 if ((state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
6638 tree_view->priv->shift_pressed = TRUE;
6640 /* else we assume not pressed */
6644 /* currently we make no distinction. When we go bi-di, we need to */
6645 case GTK_MOVEMENT_LOGICAL_POSITIONS:
6646 case GTK_MOVEMENT_VISUAL_POSITIONS:
6647 pspp_sheet_view_move_cursor_left_right (tree_view, count);
6649 case GTK_MOVEMENT_DISPLAY_LINES:
6650 pspp_sheet_view_move_cursor_up_down (tree_view, count);
6652 case GTK_MOVEMENT_PAGES:
6653 pspp_sheet_view_move_cursor_page_up_down (tree_view, count);
6655 case GTK_MOVEMENT_BUFFER_ENDS:
6656 pspp_sheet_view_move_cursor_start_end (tree_view, count);
6659 g_assert_not_reached ();
6662 tree_view->priv->ctrl_pressed = FALSE;
6663 tree_view->priv->shift_pressed = FALSE;
6669 pspp_sheet_view_put (PsppSheetView *tree_view,
6670 GtkWidget *child_widget,
6671 /* in bin_window coordinates */
6677 PsppSheetViewChild *child;
6679 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6680 g_return_if_fail (GTK_IS_WIDGET (child_widget));
6682 child = g_slice_new (PsppSheetViewChild);
6684 child->widget = child_widget;
6687 child->width = width;
6688 child->height = height;
6690 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
6692 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6693 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
6695 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
6699 _pspp_sheet_view_child_move_resize (PsppSheetView *tree_view,
6701 /* in tree coordinates */
6707 PsppSheetViewChild *child = NULL;
6709 GdkRectangle allocation;
6711 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6712 g_return_if_fail (GTK_IS_WIDGET (widget));
6714 for (list = tree_view->priv->children; list; list = list->next)
6716 if (((PsppSheetViewChild *)list->data)->widget == widget)
6725 allocation.x = child->x = x;
6726 allocation.y = child->y = y;
6727 allocation.width = child->width = width;
6728 allocation.height = child->height = height;
6730 if (gtk_widget_get_realized (widget))
6731 gtk_widget_size_allocate (widget, &allocation);
6735 /* TreeModel Callbacks
6739 pspp_sheet_view_row_changed (GtkTreeModel *model,
6744 PsppSheetView *tree_view = (PsppSheetView *)data;
6746 gboolean free_path = FALSE;
6747 GtkTreePath *cursor_path;
6749 g_return_if_fail (path != NULL || iter != NULL);
6751 if (tree_view->priv->cursor != NULL)
6752 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
6756 if (tree_view->priv->edited_column &&
6757 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
6758 pspp_sheet_view_stop_editing (tree_view, TRUE);
6760 if (cursor_path != NULL)
6761 gtk_tree_path_free (cursor_path);
6765 path = gtk_tree_model_get_path (model, iter);
6768 else if (iter == NULL)
6769 gtk_tree_model_get_iter (model, iter, path);
6771 _pspp_sheet_view_find_node (tree_view,
6777 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6778 pspp_sheet_view_node_queue_redraw (tree_view, node);
6782 gtk_tree_path_free (path);
6786 pspp_sheet_view_row_inserted (GtkTreeModel *model,
6791 PsppSheetView *tree_view = (PsppSheetView *) data;
6794 gint height = tree_view->priv->fixed_height;
6795 gboolean free_path = FALSE;
6796 gboolean node_visible = TRUE;
6798 g_return_if_fail (path != NULL || iter != NULL);
6802 path = gtk_tree_model_get_path (model, iter);
6805 else if (iter == NULL)
6806 gtk_tree_model_get_iter (model, iter, path);
6808 tree_view->priv->row_count = gtk_tree_model_iter_n_children (model, NULL);
6810 /* Update all row-references */
6811 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
6812 indices = gtk_tree_path_get_indices (path);
6813 tmpnode = indices[0];
6815 range_tower_insert0 (tree_view->priv->selected, tmpnode, 1);
6819 if (node_visible && node_is_visible (tree_view, tmpnode))
6820 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6822 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
6825 install_presize_handler (tree_view);
6827 gtk_tree_path_free (path);
6831 pspp_sheet_view_row_deleted (GtkTreeModel *model,
6835 PsppSheetView *tree_view = (PsppSheetView *)data;
6838 g_return_if_fail (path != NULL);
6840 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
6842 _pspp_sheet_view_find_node (tree_view, path, &node);
6847 range_tower_delete (tree_view->priv->selected, node, 1);
6849 /* Ensure we don't have a dangling pointer to a dead node */
6850 ensure_unprelighted (tree_view);
6852 /* Cancel editting if we've started */
6853 pspp_sheet_view_stop_editing (tree_view, TRUE);
6855 if (tree_view->priv->destroy_count_func)
6857 gint child_count = 0;
6858 tree_view->priv->destroy_count_func (tree_view, path, child_count, tree_view->priv->destroy_count_data);
6861 tree_view->priv->row_count = gtk_tree_model_iter_n_children (model, NULL);
6863 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
6865 gtk_tree_row_reference_free (tree_view->priv->top_row);
6866 tree_view->priv->top_row = NULL;
6869 install_scroll_sync_handler (tree_view);
6871 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6874 if (helper_data.changed)
6875 g_signal_emit_by_name (tree_view->priv->selection, "changed");
6880 pspp_sheet_view_rows_reordered (GtkTreeModel *model,
6881 GtkTreePath *parent,
6886 PsppSheetView *tree_view = PSPP_SHEET_VIEW (data);
6889 /* XXX need to adjust selection */
6890 len = gtk_tree_model_iter_n_children (model, iter);
6895 gtk_tree_row_reference_reordered (G_OBJECT (data),
6900 if (gtk_tree_path_get_depth (parent) != 0)
6903 if (tree_view->priv->edited_column)
6904 pspp_sheet_view_stop_editing (tree_view, TRUE);
6906 /* we need to be unprelighted */
6907 ensure_unprelighted (tree_view);
6909 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6911 pspp_sheet_view_dy_to_top_row (tree_view);
6915 /* Internal tree functions
6920 pspp_sheet_view_get_background_xrange (PsppSheetView *tree_view,
6921 PsppSheetViewColumn *column,
6925 PsppSheetViewColumn *tmp_column = NULL;
6936 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
6939 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
6941 list = (rtl ? list->prev : list->next))
6943 tmp_column = list->data;
6945 if (tmp_column == column)
6948 if (tmp_column->visible)
6949 total_width += tmp_column->width;
6952 if (tmp_column != column)
6954 g_warning (G_STRLOC": passed-in column isn't in the tree");
6963 if (column->visible)
6964 *x2 = total_width + column->width;
6966 *x2 = total_width; /* width of 0 */
6970 /* Make sure the node is visible vertically */
6972 pspp_sheet_view_clamp_node_visible (PsppSheetView *tree_view,
6975 gint node_dy, height;
6976 GtkTreePath *path = NULL;
6978 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6981 /* just return if the node is visible, avoiding a costly expose */
6982 node_dy = pspp_sheet_view_node_find_offset (tree_view, node);
6983 height = ROW_HEIGHT (tree_view);
6984 if (node_dy >= tree_view->priv->vadjustment->value
6985 && node_dy + height <= (tree_view->priv->vadjustment->value
6986 + tree_view->priv->vadjustment->page_size))
6989 path = _pspp_sheet_view_find_path (tree_view, node);
6992 /* We process updates because we want to clear old selected items when we scroll.
6993 * if this is removed, we get a "selection streak" at the bottom. */
6994 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
6995 pspp_sheet_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
6996 gtk_tree_path_free (path);
7001 pspp_sheet_view_clamp_column_visible (PsppSheetView *tree_view,
7002 PsppSheetViewColumn *column,
7003 gboolean focus_to_cell)
7010 x = column->button->allocation.x;
7011 width = column->button->allocation.width;
7013 if (width > tree_view->priv->hadjustment->page_size)
7015 /* The column is larger than the horizontal page size. If the
7016 * column has cells which can be focussed individually, then we make
7017 * sure the cell which gets focus is fully visible (if even the
7018 * focus cell is bigger than the page size, we make sure the
7019 * left-hand side of the cell is visible).
7021 * If the column does not have those so-called special cells, we
7022 * make sure the left-hand side of the column is visible.
7025 if (focus_to_cell && pspp_sheet_view_has_special_cell (tree_view))
7027 GtkTreePath *cursor_path;
7028 GdkRectangle background_area, cell_area, focus_area;
7030 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7032 pspp_sheet_view_get_cell_area (tree_view,
7033 cursor_path, column, &cell_area);
7034 pspp_sheet_view_get_background_area (tree_view,
7035 cursor_path, column,
7038 gtk_tree_path_free (cursor_path);
7040 _pspp_sheet_view_column_get_focus_area (column,
7046 width = focus_area.width;
7048 if (width < tree_view->priv->hadjustment->page_size)
7050 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
7051 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7052 x + width - tree_view->priv->hadjustment->page_size);
7053 else if (tree_view->priv->hadjustment->value > x)
7054 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
7058 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7060 tree_view->priv->hadjustment->lower,
7061 tree_view->priv->hadjustment->upper
7062 - tree_view->priv->hadjustment->page_size));
7066 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
7067 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7068 x + width - tree_view->priv->hadjustment->page_size);
7069 else if (tree_view->priv->hadjustment->value > x)
7070 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
7075 _pspp_sheet_view_find_path (PsppSheetView *tree_view,
7080 path = gtk_tree_path_new ();
7082 gtk_tree_path_append_index (path, node);
7087 _pspp_sheet_view_find_node (PsppSheetView *tree_view,
7091 gint *indices = gtk_tree_path_get_indices (path);
7092 gint depth = gtk_tree_path_get_depth (path);
7095 if (depth == 0 || indices[0] < 0 || indices[0] >= tree_view->priv->row_count)
7101 pspp_sheet_view_add_move_binding (GtkBindingSet *binding_set,
7104 gboolean add_shifted_binding,
7105 GtkMovementStep step,
7109 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
7114 if (add_shifted_binding)
7115 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
7120 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
7123 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
7128 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
7135 pspp_sheet_view_set_column_drag_info (PsppSheetView *tree_view,
7136 PsppSheetViewColumn *column)
7138 PsppSheetViewColumn *left_column;
7139 PsppSheetViewColumn *cur_column = NULL;
7140 PsppSheetViewColumnReorder *reorder;
7145 /* We want to precalculate the motion list such that we know what column slots
7149 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7151 /* First, identify all possible drop spots */
7153 tmp_list = g_list_last (tree_view->priv->columns);
7155 tmp_list = g_list_first (tree_view->priv->columns);
7159 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
7160 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
7162 if (cur_column->visible == FALSE)
7165 /* If it's not the column moving and func tells us to skip over the column, we continue. */
7166 if (left_column != column && cur_column != column &&
7167 tree_view->priv->column_drop_func &&
7168 ! tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
7170 left_column = cur_column;
7173 reorder = g_slice_new0 (PsppSheetViewColumnReorder);
7174 reorder->left_column = left_column;
7175 left_column = reorder->right_column = cur_column;
7177 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
7180 /* Add the last one */
7181 if (tree_view->priv->column_drop_func == NULL ||
7182 ((left_column != column) &&
7183 tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
7185 reorder = g_slice_new0 (PsppSheetViewColumnReorder);
7186 reorder->left_column = left_column;
7187 reorder->right_column = NULL;
7188 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
7191 /* We quickly check to see if it even makes sense to reorder columns. */
7192 /* If there is nothing that can be moved, then we return */
7194 if (tree_view->priv->column_drag_info == NULL)
7197 /* We know there are always 2 slots possbile, as you can always return column. */
7198 /* If that's all there is, return */
7199 if (tree_view->priv->column_drag_info->next == NULL ||
7200 (tree_view->priv->column_drag_info->next->next == NULL &&
7201 ((PsppSheetViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
7202 ((PsppSheetViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
7204 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
7205 g_slice_free (PsppSheetViewColumnReorder, tmp_list->data);
7206 g_list_free (tree_view->priv->column_drag_info);
7207 tree_view->priv->column_drag_info = NULL;
7210 /* We fill in the ranges for the columns, now that we've isolated them */
7211 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
7213 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
7215 reorder = (PsppSheetViewColumnReorder *) tmp_list->data;
7217 reorder->left_align = left;
7218 if (tmp_list->next != NULL)
7220 g_assert (tmp_list->next->data);
7221 left = reorder->right_align = (reorder->right_column->button->allocation.x +
7222 reorder->right_column->button->allocation.width +
7223 ((PsppSheetViewColumnReorder *)tmp_list->next->data)->left_column->button->allocation.x)/2;
7229 gdk_drawable_get_size (tree_view->priv->header_window, &width, NULL);
7230 reorder->right_align = width + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
7236 _pspp_sheet_view_column_start_drag (PsppSheetView *tree_view,
7237 PsppSheetViewColumn *column)
7239 GdkEvent *send_event;
7240 GtkAllocation allocation;
7241 gint x, y, width, height;
7242 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
7243 GdkDisplay *display = gdk_screen_get_display (screen);
7245 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
7246 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
7248 pspp_sheet_view_set_column_drag_info (tree_view, column);
7250 if (tree_view->priv->column_drag_info == NULL)
7253 if (tree_view->priv->drag_window == NULL)
7255 GdkWindowAttr attributes;
7256 guint attributes_mask;
7258 attributes.window_type = GDK_WINDOW_CHILD;
7259 attributes.wclass = GDK_INPUT_OUTPUT;
7260 attributes.x = column->button->allocation.x;
7262 attributes.width = column->button->allocation.width;
7263 attributes.height = column->button->allocation.height;
7264 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
7265 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
7266 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
7267 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
7269 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->bin_window,
7272 gdk_window_set_user_data (tree_view->priv->drag_window, GTK_WIDGET (tree_view));
7275 gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
7276 gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
7278 gtk_grab_remove (column->button);
7280 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
7281 send_event->crossing.send_event = TRUE;
7282 send_event->crossing.window = g_object_ref (GTK_BUTTON (column->button)->event_window);
7283 send_event->crossing.subwindow = NULL;
7284 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
7285 send_event->crossing.time = GDK_CURRENT_TIME;
7287 gtk_propagate_event (column->button, send_event);
7288 gdk_event_free (send_event);
7290 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
7291 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
7292 send_event->button.send_event = TRUE;
7293 send_event->button.time = GDK_CURRENT_TIME;
7294 send_event->button.x = -1;
7295 send_event->button.y = -1;
7296 send_event->button.axes = NULL;
7297 send_event->button.state = 0;
7298 send_event->button.button = 1;
7299 send_event->button.device = gdk_display_get_core_pointer (display);
7300 send_event->button.x_root = 0;
7301 send_event->button.y_root = 0;
7303 gtk_propagate_event (column->button, send_event);
7304 gdk_event_free (send_event);
7306 /* Kids, don't try this at home */
7307 g_object_ref (column->button);
7308 gtk_container_remove (GTK_CONTAINER (tree_view), column->button);
7309 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
7310 gtk_widget_set_parent (column->button, GTK_WIDGET (tree_view));
7311 g_object_unref (column->button);
7313 tree_view->priv->drag_column_x = column->button->allocation.x;
7314 allocation = column->button->allocation;
7316 gtk_widget_size_allocate (column->button, &allocation);
7317 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
7319 tree_view->priv->drag_column = column;
7320 gdk_window_show (tree_view->priv->drag_window);
7322 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
7323 gdk_drawable_get_size (tree_view->priv->header_window, &width, &height);
7325 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7326 while (gtk_events_pending ())
7327 gtk_main_iteration ();
7329 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG);
7330 gdk_pointer_grab (tree_view->priv->drag_window,
7332 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
7333 NULL, NULL, GDK_CURRENT_TIME);
7334 gdk_keyboard_grab (tree_view->priv->drag_window,
7340 _pspp_sheet_view_queue_draw_node (PsppSheetView *tree_view,
7342 const GdkRectangle *clip_rect)
7346 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
7350 rect.width = MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width);
7352 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, node);
7353 rect.height = ROW_HEIGHT (tree_view);
7357 GdkRectangle new_rect;
7359 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
7361 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
7365 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
7370 pspp_sheet_view_queue_draw_path (PsppSheetView *tree_view,
7372 const GdkRectangle *clip_rect)
7376 _pspp_sheet_view_find_node (tree_view, path, &node);
7379 _pspp_sheet_view_queue_draw_node (tree_view, node, clip_rect);
7383 pspp_sheet_view_focus_to_cursor (PsppSheetView *tree_view)
7386 GtkTreePath *cursor_path;
7388 if ((tree_view->priv->row_count == 0) ||
7389 (! gtk_widget_get_realized (GTK_WIDGET (tree_view))))
7393 if (tree_view->priv->cursor)
7394 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7396 if (cursor_path == NULL)
7398 /* Consult the selection before defaulting to the
7399 * first focusable element
7401 GList *selected_rows;
7402 GtkTreeModel *model;
7403 PsppSheetSelection *selection;
7405 selection = pspp_sheet_view_get_selection (tree_view);
7406 selected_rows = pspp_sheet_selection_get_selected_rows (selection, &model);
7410 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
7411 g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
7412 g_list_free (selected_rows);
7416 cursor_path = gtk_tree_path_new_first ();
7417 search_first_focusable_path (tree_view, &cursor_path,
7421 gtk_tree_row_reference_free (tree_view->priv->cursor);
7422 tree_view->priv->cursor = NULL;
7426 if (tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE)
7427 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, FALSE, FALSE);
7429 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
7435 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
7437 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
7438 gtk_tree_path_free (cursor_path);
7440 if (tree_view->priv->focus_column == NULL)
7443 for (list = tree_view->priv->columns; list; list = list->next)
7445 if (PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
7447 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (list->data);
7456 pspp_sheet_view_move_cursor_up_down (PsppSheetView *tree_view,
7459 gint selection_count;
7460 int cursor_node = -1;
7461 int new_cursor_node = -1;
7462 GtkTreePath *cursor_path = NULL;
7463 gboolean grab_focus = TRUE;
7465 if (! gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7469 if (!gtk_tree_row_reference_valid (tree_view->priv->cursor))
7470 /* FIXME: we lost the cursor; should we get the first? */
7473 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7474 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7476 if (cursor_node < 0)
7477 /* FIXME: we lost the cursor; should we get the first? */
7480 selection_count = pspp_sheet_selection_count_selected_rows (tree_view->priv->selection);
7482 if (selection_count == 0
7483 && tree_view->priv->selection->type != GTK_SELECTION_NONE
7484 && !tree_view->priv->ctrl_pressed)
7486 /* Don't move the cursor, but just select the current node */
7487 new_cursor_node = cursor_node;
7492 new_cursor_node = pspp_sheet_view_node_prev (tree_view, cursor_node);
7494 new_cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7497 gtk_tree_path_free (cursor_path);
7499 if (new_cursor_node)
7501 cursor_path = _pspp_sheet_view_find_path (tree_view, new_cursor_node);
7503 search_first_focusable_path (tree_view, &cursor_path,
7508 gtk_tree_path_free (cursor_path);
7512 * If the list has only one item and multi-selection is set then select
7513 * the row (if not yet selected).
7515 if (tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE &&
7516 new_cursor_node < 0)
7519 new_cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7521 new_cursor_node = pspp_sheet_view_node_prev (tree_view, cursor_node);
7523 if (new_cursor_node < 0
7524 && !pspp_sheet_view_node_is_selected (tree_view, cursor_node))
7526 new_cursor_node = cursor_node;
7530 new_cursor_node = -1;
7534 if (new_cursor_node >= 0)
7536 cursor_path = _pspp_sheet_view_find_path (tree_view, new_cursor_node);
7537 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, TRUE);
7538 gtk_tree_path_free (cursor_path);
7542 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7544 if (!tree_view->priv->shift_pressed)
7546 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
7548 GTK_DIR_UP : GTK_DIR_DOWN))
7550 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
7553 gtk_widget_child_focus (toplevel,
7555 GTK_DIR_TAB_BACKWARD :
7556 GTK_DIR_TAB_FORWARD);
7563 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7568 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7572 pspp_sheet_view_move_cursor_page_up_down (PsppSheetView *tree_view,
7575 int cursor_node = -1;
7576 GtkTreePath *old_cursor_path = NULL;
7577 GtkTreePath *cursor_path = NULL;
7578 int start_cursor_node = -1;
7581 gint vertical_separator;
7583 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7586 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7587 old_cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7589 /* This is sorta weird. Focus in should give us a cursor */
7592 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
7593 _pspp_sheet_view_find_node (tree_view, old_cursor_path, &cursor_node);
7595 if (cursor_node < 0)
7597 /* FIXME: we lost the cursor. Should we try to get one? */
7598 gtk_tree_path_free (old_cursor_path);
7602 y = pspp_sheet_view_node_find_offset (tree_view, cursor_node);
7603 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
7604 y += tree_view->priv->cursor_offset;
7605 y += count * (int)tree_view->priv->vadjustment->page_increment;
7606 y = CLAMP (y, (gint)tree_view->priv->vadjustment->lower, (gint)tree_view->priv->vadjustment->upper - vertical_separator);
7608 if (y >= tree_view->priv->height)
7609 y = tree_view->priv->height - 1;
7611 tree_view->priv->cursor_offset =
7612 pspp_sheet_view_find_offset (tree_view, y, &cursor_node);
7614 if (tree_view->priv->cursor_offset > BACKGROUND_HEIGHT (tree_view))
7616 cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7617 tree_view->priv->cursor_offset -= BACKGROUND_HEIGHT (tree_view);
7620 y -= tree_view->priv->cursor_offset;
7621 cursor_path = _pspp_sheet_view_find_path (tree_view, cursor_node);
7623 start_cursor_node = cursor_node;
7625 if (! search_first_focusable_path (tree_view, &cursor_path,
7629 /* It looks like we reached the end of the view without finding
7630 * a focusable row. We will step backwards to find the last
7633 cursor_node = start_cursor_node;
7634 cursor_path = _pspp_sheet_view_find_path (tree_view, cursor_node);
7636 search_first_focusable_path (tree_view, &cursor_path,
7645 y = pspp_sheet_view_node_find_offset (tree_view, cursor_node);
7647 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
7650 pspp_sheet_view_scroll_to_point (tree_view, -1, y);
7651 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7652 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7654 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
7655 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7657 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7660 gtk_tree_path_free (old_cursor_path);
7661 gtk_tree_path_free (cursor_path);
7665 pspp_sheet_view_move_cursor_left_right (PsppSheetView *tree_view,
7668 int cursor_node = -1;
7669 GtkTreePath *cursor_path = NULL;
7670 PsppSheetViewColumn *column;
7673 gboolean found_column = FALSE;
7676 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7678 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7681 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7682 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7686 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7687 if (cursor_node < 0)
7689 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
7691 gtk_tree_path_free (cursor_path);
7694 gtk_tree_path_free (cursor_path);
7696 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
7697 if (tree_view->priv->focus_column)
7699 for (; list; list = (rtl ? list->prev : list->next))
7701 if (list->data == tree_view->priv->focus_column)
7708 gboolean left, right;
7710 column = list->data;
7711 if (column->visible == FALSE)
7714 pspp_sheet_view_column_cell_set_cell_data (column,
7715 tree_view->priv->model,
7720 right = list->prev ? TRUE : FALSE;
7721 left = list->next ? TRUE : FALSE;
7725 left = list->prev ? TRUE : FALSE;
7726 right = list->next ? TRUE : FALSE;
7729 if (_pspp_sheet_view_column_cell_focus (column, count, left, right))
7731 tree_view->priv->focus_column = column;
7732 found_column = TRUE;
7737 list = rtl ? list->prev : list->next;
7739 list = rtl ? list->next : list->prev;
7744 if (!pspp_sheet_view_has_special_cell (tree_view))
7745 _pspp_sheet_view_queue_draw_node (tree_view,
7748 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
7749 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7753 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7756 pspp_sheet_view_clamp_column_visible (tree_view,
7757 tree_view->priv->focus_column, TRUE);
7761 pspp_sheet_view_move_cursor_start_end (PsppSheetView *tree_view,
7766 GtkTreePath *old_path;
7768 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7771 g_return_if_fail (tree_view->priv->row_count > 0);
7773 pspp_sheet_view_get_cursor (tree_view, &old_path, NULL);
7777 /* Now go forward to find the first focusable row. */
7778 path = _pspp_sheet_view_find_path (tree_view, 0);
7779 search_first_focusable_path (tree_view, &path,
7780 TRUE, &cursor_node);
7784 /* Now go backwards to find last focusable row. */
7785 path = _pspp_sheet_view_find_path (tree_view, tree_view->priv->row_count - 1);
7786 search_first_focusable_path (tree_view, &path,
7787 FALSE, &cursor_node);
7793 if (gtk_tree_path_compare (old_path, path))
7795 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
7796 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7800 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7804 gtk_tree_path_free (old_path);
7805 gtk_tree_path_free (path);
7809 pspp_sheet_view_real_select_all (PsppSheetView *tree_view)
7811 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7814 if (tree_view->priv->selection->type != GTK_SELECTION_MULTIPLE)
7817 pspp_sheet_selection_select_all (tree_view->priv->selection);
7823 pspp_sheet_view_real_unselect_all (PsppSheetView *tree_view)
7825 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7828 if (tree_view->priv->selection->type != GTK_SELECTION_MULTIPLE)
7831 pspp_sheet_selection_unselect_all (tree_view->priv->selection);
7837 pspp_sheet_view_real_select_cursor_row (PsppSheetView *tree_view,
7838 gboolean start_editing)
7841 int cursor_node = -1;
7842 GtkTreePath *cursor_path = NULL;
7843 GtkTreeSelectMode mode = 0;
7845 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7848 if (tree_view->priv->cursor)
7849 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7851 if (cursor_path == NULL)
7854 _pspp_sheet_view_find_node (tree_view, cursor_path,
7857 if (cursor_node < 0)
7859 gtk_tree_path_free (cursor_path);
7863 if (!tree_view->priv->shift_pressed && start_editing &&
7864 tree_view->priv->focus_column)
7866 if (pspp_sheet_view_start_editing (tree_view, cursor_path))
7868 gtk_tree_path_free (cursor_path);
7873 if (tree_view->priv->ctrl_pressed)
7874 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
7875 if (tree_view->priv->shift_pressed)
7876 mode |= GTK_TREE_SELECT_MODE_EXTEND;
7878 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
7884 /* We bail out if the original (tree, node) don't exist anymore after
7885 * handling the selection-changed callback. We do return TRUE because
7886 * the key press has been handled at this point.
7888 _pspp_sheet_view_find_node (tree_view, cursor_path, &new_node);
7890 if (cursor_node != new_node)
7893 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7895 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7896 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7898 if (!tree_view->priv->shift_pressed)
7899 pspp_sheet_view_row_activated (tree_view, cursor_path,
7900 tree_view->priv->focus_column);
7902 gtk_tree_path_free (cursor_path);
7908 pspp_sheet_view_real_toggle_cursor_row (PsppSheetView *tree_view)
7911 int cursor_node = -1;
7912 GtkTreePath *cursor_path = NULL;
7914 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7918 if (tree_view->priv->cursor)
7919 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7921 if (cursor_path == NULL)
7924 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7925 if (cursor_node < 0)
7927 gtk_tree_path_free (cursor_path);
7931 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
7934 GTK_TREE_SELECT_MODE_TOGGLE,
7937 /* We bail out if the original (tree, node) don't exist anymore after
7938 * handling the selection-changed callback. We do return TRUE because
7939 * the key press has been handled at this point.
7941 _pspp_sheet_view_find_node (tree_view, cursor_path, &new_node);
7943 if (cursor_node != new_node)
7946 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7948 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7949 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
7950 gtk_tree_path_free (cursor_path);
7956 pspp_sheet_view_search_entry_flush_timeout (PsppSheetView *tree_view)
7958 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
7959 tree_view->priv->typeselect_flush_timeout = 0;
7964 /* Cut and paste from gtkwindow.c */
7966 send_focus_change (GtkWidget *widget,
7969 GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
7971 g_object_ref (widget);
7974 GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
7976 GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
7978 fevent->focus_change.type = GDK_FOCUS_CHANGE;
7979 fevent->focus_change.window = g_object_ref (widget->window);
7980 fevent->focus_change.in = in;
7982 gtk_widget_event (widget, fevent);
7984 g_object_notify (G_OBJECT (widget), "has-focus");
7986 g_object_unref (widget);
7987 gdk_event_free (fevent);
7991 pspp_sheet_view_ensure_interactive_directory (PsppSheetView *tree_view)
7993 GtkWidget *frame, *vbox, *toplevel;
7996 if (tree_view->priv->search_custom_entry_set)
7999 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
8000 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
8002 if (tree_view->priv->search_window != NULL)
8004 if (GTK_WINDOW (toplevel)->group)
8005 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
8006 GTK_WINDOW (tree_view->priv->search_window));
8007 else if (GTK_WINDOW (tree_view->priv->search_window)->group)
8008 gtk_window_group_remove_window (GTK_WINDOW (tree_view->priv->search_window)->group,
8009 GTK_WINDOW (tree_view->priv->search_window));
8010 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
8014 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
8015 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
8017 if (GTK_WINDOW (toplevel)->group)
8018 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
8019 GTK_WINDOW (tree_view->priv->search_window));
8021 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
8022 GDK_WINDOW_TYPE_HINT_UTILITY);
8023 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
8024 g_signal_connect (tree_view->priv->search_window, "delete-event",
8025 G_CALLBACK (pspp_sheet_view_search_delete_event),
8027 g_signal_connect (tree_view->priv->search_window, "key-press-event",
8028 G_CALLBACK (pspp_sheet_view_search_key_press_event),
8030 g_signal_connect (tree_view->priv->search_window, "button-press-event",
8031 G_CALLBACK (pspp_sheet_view_search_button_press_event),
8033 g_signal_connect (tree_view->priv->search_window, "scroll-event",
8034 G_CALLBACK (pspp_sheet_view_search_scroll_event),
8037 frame = gtk_frame_new (NULL);
8038 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
8039 gtk_widget_show (frame);
8040 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
8042 vbox = gtk_vbox_new (FALSE, 0);
8043 gtk_widget_show (vbox);
8044 gtk_container_add (GTK_CONTAINER (frame), vbox);
8045 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
8048 tree_view->priv->search_entry = gtk_entry_new ();
8049 gtk_widget_show (tree_view->priv->search_entry);
8050 g_signal_connect (tree_view->priv->search_entry, "populate-popup",
8051 G_CALLBACK (pspp_sheet_view_search_disable_popdown),
8053 g_signal_connect (tree_view->priv->search_entry,
8054 "activate", G_CALLBACK (pspp_sheet_view_search_activate),
8056 g_signal_connect (GTK_ENTRY (tree_view->priv->search_entry)->im_context,
8058 G_CALLBACK (pspp_sheet_view_search_preedit_changed),
8060 gtk_container_add (GTK_CONTAINER (vbox),
8061 tree_view->priv->search_entry);
8063 gtk_widget_realize (tree_view->priv->search_entry);
8066 /* Pops up the interactive search entry. If keybinding is TRUE then the user
8067 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
8070 pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
8071 gboolean keybinding)
8073 /* We only start interactive search if we have focus or the columns
8074 * have focus. If one of our children have focus, we don't want to
8078 gboolean found_focus = FALSE;
8079 GtkWidgetClass *entry_parent_class;
8081 if (!tree_view->priv->enable_search && !keybinding)
8084 if (tree_view->priv->search_custom_entry_set)
8087 if (tree_view->priv->search_window != NULL &&
8088 gtk_widget_get_visible (tree_view->priv->search_window))
8091 for (list = tree_view->priv->columns; list; list = list->next)
8093 PsppSheetViewColumn *column;
8095 column = list->data;
8096 if (! column->visible)
8099 if (gtk_widget_has_focus (column->button))
8106 if (gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8112 if (tree_view->priv->search_column < 0)
8115 pspp_sheet_view_ensure_interactive_directory (tree_view);
8118 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
8121 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
8122 gtk_widget_show (tree_view->priv->search_window);
8123 if (tree_view->priv->search_entry_changed_id == 0)
8125 tree_view->priv->search_entry_changed_id =
8126 g_signal_connect (tree_view->priv->search_entry, "changed",
8127 G_CALLBACK (pspp_sheet_view_search_init),
8131 tree_view->priv->typeselect_flush_timeout =
8132 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
8133 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
8136 /* Grab focus will select all the text. We don't want that to happen, so we
8137 * call the parent instance and bypass the selection change. This is probably
8138 * really non-kosher. */
8139 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
8140 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
8142 /* send focus-in event */
8143 send_focus_change (tree_view->priv->search_entry, TRUE);
8145 /* search first matching iter */
8146 pspp_sheet_view_search_init (tree_view->priv->search_entry, tree_view);
8152 pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view)
8154 return pspp_sheet_view_real_start_interactive_search (tree_view, TRUE);
8157 /* this function returns the new width of the column being resized given
8158 * the column and x position of the cursor; the x cursor position is passed
8159 * in as a pointer and automagicly corrected if it's beyond min/max limits
8162 pspp_sheet_view_new_column_width (PsppSheetView *tree_view,
8166 PsppSheetViewColumn *column;
8170 /* first translate the x position from widget->window
8171 * to clist->clist_window
8173 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8174 column = g_list_nth (tree_view->priv->columns, i)->data;
8175 width = rtl ? (column->button->allocation.x + column->button->allocation.width - *x) : (*x - column->button->allocation.x);
8177 /* Clamp down the value */
8178 if (column->min_width == -1)
8179 width = MAX (column->button->requisition.width,
8182 width = MAX (column->min_width,
8184 if (column->max_width != -1)
8185 width = MIN (width, column->max_width);
8187 *x = rtl ? (column->button->allocation.x + column->button->allocation.width - width) : (column->button->allocation.x + width);
8193 /* FIXME this adjust_allocation is a big cut-and-paste from
8194 * GtkCList, needs to be some "official" way to do this
8204 /* The window to which widget->window is relative */
8205 #define ALLOCATION_WINDOW(widget) \
8206 (!gtk_widget_get_has_window (widget) ? \
8207 (widget)->window : \
8208 gdk_window_get_parent ((widget)->window))
8211 adjust_allocation_recurse (GtkWidget *widget,
8214 ScrollData *scroll_data = data;
8216 /* Need to really size allocate instead of just poking
8217 * into widget->allocation if the widget is not realized.
8218 * FIXME someone figure out why this was.
8220 if (!gtk_widget_get_realized (widget))
8222 if (gtk_widget_get_visible (widget))
8224 GdkRectangle tmp_rectangle = widget->allocation;
8225 tmp_rectangle.x += scroll_data->dx;
8226 tmp_rectangle.y += scroll_data->dy;
8228 gtk_widget_size_allocate (widget, &tmp_rectangle);
8233 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
8235 widget->allocation.x += scroll_data->dx;
8236 widget->allocation.y += scroll_data->dy;
8238 if (GTK_IS_CONTAINER (widget))
8239 gtk_container_forall (GTK_CONTAINER (widget),
8240 adjust_allocation_recurse,
8247 adjust_allocation (GtkWidget *widget,
8251 ScrollData scroll_data;
8253 if (gtk_widget_get_realized (widget))
8254 scroll_data.window = ALLOCATION_WINDOW (widget);
8256 scroll_data.window = NULL;
8258 scroll_data.dx = dx;
8259 scroll_data.dy = dy;
8261 adjust_allocation_recurse (widget, &scroll_data);
8266 pspp_sheet_view_adjustment_changed (GtkAdjustment *adjustment,
8267 PsppSheetView *tree_view)
8269 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8273 gdk_window_move (tree_view->priv->bin_window,
8274 - tree_view->priv->hadjustment->value,
8275 TREE_VIEW_HEADER_HEIGHT (tree_view));
8276 gdk_window_move (tree_view->priv->header_window,
8277 - tree_view->priv->hadjustment->value,
8279 dy = tree_view->priv->dy - (int) tree_view->priv->vadjustment->value;
8282 update_prelight (tree_view,
8283 tree_view->priv->event_last_x,
8284 tree_view->priv->event_last_y - dy);
8286 if (tree_view->priv->edited_column &&
8287 GTK_IS_WIDGET (tree_view->priv->edited_column->editable_widget))
8291 PsppSheetViewChild *child = NULL;
8293 widget = GTK_WIDGET (tree_view->priv->edited_column->editable_widget);
8294 adjust_allocation (widget, 0, dy);
8296 for (list = tree_view->priv->children; list; list = list->next)
8298 child = (PsppSheetViewChild *)list->data;
8299 if (child->widget == widget)
8307 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
8309 if (tree_view->priv->dy != (int) tree_view->priv->vadjustment->value)
8311 /* update our dy and top_row */
8312 tree_view->priv->dy = (int) tree_view->priv->vadjustment->value;
8314 if (!tree_view->priv->in_top_row_to_dy)
8315 pspp_sheet_view_dy_to_top_row (tree_view);
8318 gdk_window_process_updates (tree_view->priv->header_window, TRUE);
8319 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
8329 * pspp_sheet_view_new:
8331 * Creates a new #PsppSheetView widget.
8333 * Return value: A newly created #PsppSheetView widget.
8336 pspp_sheet_view_new (void)
8338 return g_object_new (PSPP_TYPE_SHEET_VIEW, NULL);
8342 * pspp_sheet_view_new_with_model:
8343 * @model: the model.
8345 * Creates a new #PsppSheetView widget with the model initialized to @model.
8347 * Return value: A newly created #PsppSheetView widget.
8350 pspp_sheet_view_new_with_model (GtkTreeModel *model)
8352 return g_object_new (PSPP_TYPE_SHEET_VIEW, "model", model, NULL);
8359 * pspp_sheet_view_get_model:
8360 * @tree_view: a #PsppSheetView
8362 * Returns the model the #PsppSheetView is based on. Returns %NULL if the
8365 * Return value: A #GtkTreeModel, or %NULL if none is currently being used.
8368 pspp_sheet_view_get_model (PsppSheetView *tree_view)
8370 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8372 return tree_view->priv->model;
8376 * pspp_sheet_view_set_model:
8377 * @tree_view: A #GtkTreeNode.
8378 * @model: (allow-none): The model.
8380 * Sets the model for a #PsppSheetView. If the @tree_view already has a model
8381 * set, it will remove it before setting the new model. If @model is %NULL,
8382 * then it will unset the old model.
8385 pspp_sheet_view_set_model (PsppSheetView *tree_view,
8386 GtkTreeModel *model)
8388 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8389 g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
8391 if (model == tree_view->priv->model)
8394 if (tree_view->priv->scroll_to_path)
8396 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
8397 tree_view->priv->scroll_to_path = NULL;
8400 if (tree_view->priv->model)
8402 GList *tmplist = tree_view->priv->columns;
8404 if (tree_view->priv->selected)
8405 range_tower_set0 (tree_view->priv->selected, 0, ULONG_MAX);
8406 pspp_sheet_view_stop_editing (tree_view, TRUE);
8408 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8409 pspp_sheet_view_row_changed,
8411 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8412 pspp_sheet_view_row_inserted,
8414 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8415 pspp_sheet_view_row_deleted,
8417 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8418 pspp_sheet_view_rows_reordered,
8421 for (; tmplist; tmplist = tmplist->next)
8422 _pspp_sheet_view_column_unset_model (tmplist->data,
8423 tree_view->priv->model);
8425 tree_view->priv->prelight_node = -1;
8427 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
8428 tree_view->priv->drag_dest_row = NULL;
8429 gtk_tree_row_reference_free (tree_view->priv->cursor);
8430 tree_view->priv->cursor = NULL;
8431 gtk_tree_row_reference_free (tree_view->priv->anchor);
8432 tree_view->priv->anchor = NULL;
8433 gtk_tree_row_reference_free (tree_view->priv->top_row);
8434 tree_view->priv->top_row = NULL;
8435 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
8436 tree_view->priv->scroll_to_path = NULL;
8438 tree_view->priv->scroll_to_column = NULL;
8440 g_object_unref (tree_view->priv->model);
8442 tree_view->priv->search_column = -1;
8443 tree_view->priv->fixed_height = -1;
8444 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
8445 tree_view->priv->last_button_x = -1;
8446 tree_view->priv->last_button_y = -1;
8449 tree_view->priv->model = model;
8451 if (tree_view->priv->model)
8454 GtkTreeModelFlags flags;
8456 if (tree_view->priv->search_column == -1)
8458 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
8460 GType type = gtk_tree_model_get_column_type (model, i);
8462 if (g_value_type_transformable (type, G_TYPE_STRING))
8464 tree_view->priv->search_column = i;
8470 g_object_ref (tree_view->priv->model);
8471 g_signal_connect (tree_view->priv->model,
8473 G_CALLBACK (pspp_sheet_view_row_changed),
8475 g_signal_connect (tree_view->priv->model,
8477 G_CALLBACK (pspp_sheet_view_row_inserted),
8479 g_signal_connect (tree_view->priv->model,
8481 G_CALLBACK (pspp_sheet_view_row_deleted),
8483 g_signal_connect (tree_view->priv->model,
8485 G_CALLBACK (pspp_sheet_view_rows_reordered),
8488 flags = gtk_tree_model_get_flags (tree_view->priv->model);
8490 tree_view->priv->row_count = gtk_tree_model_iter_n_children (tree_view->priv->model, NULL);
8492 /* FIXME: do I need to do this? pspp_sheet_view_create_buttons (tree_view); */
8493 install_presize_handler (tree_view);
8496 g_object_notify (G_OBJECT (tree_view), "model");
8498 if (tree_view->priv->selection)
8499 _pspp_sheet_selection_emit_changed (tree_view->priv->selection);
8501 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8502 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8506 * pspp_sheet_view_get_selection:
8507 * @tree_view: A #PsppSheetView.
8509 * Gets the #PsppSheetSelection associated with @tree_view.
8511 * Return value: A #PsppSheetSelection object.
8513 PsppSheetSelection *
8514 pspp_sheet_view_get_selection (PsppSheetView *tree_view)
8516 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8518 return tree_view->priv->selection;
8522 * pspp_sheet_view_get_hadjustment:
8523 * @tree_view: A #PsppSheetView
8525 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
8527 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
8531 pspp_sheet_view_get_hadjustment (PsppSheetView *tree_view)
8533 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8535 if (tree_view->priv->hadjustment == NULL)
8536 pspp_sheet_view_set_hadjustment (tree_view, NULL);
8538 return tree_view->priv->hadjustment;
8542 * pspp_sheet_view_set_hadjustment:
8543 * @tree_view: A #PsppSheetView
8544 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
8546 * Sets the #GtkAdjustment for the current horizontal aspect.
8549 pspp_sheet_view_set_hadjustment (PsppSheetView *tree_view,
8550 GtkAdjustment *adjustment)
8552 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8554 pspp_sheet_view_set_adjustments (tree_view,
8556 tree_view->priv->vadjustment);
8558 g_object_notify (G_OBJECT (tree_view), "hadjustment");
8562 * pspp_sheet_view_get_vadjustment:
8563 * @tree_view: A #PsppSheetView
8565 * Gets the #GtkAdjustment currently being used for the vertical aspect.
8567 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
8571 pspp_sheet_view_get_vadjustment (PsppSheetView *tree_view)
8573 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8575 if (tree_view->priv->vadjustment == NULL)
8576 pspp_sheet_view_set_vadjustment (tree_view, NULL);
8578 return tree_view->priv->vadjustment;
8582 * pspp_sheet_view_set_vadjustment:
8583 * @tree_view: A #PsppSheetView
8584 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
8586 * Sets the #GtkAdjustment for the current vertical aspect.
8589 pspp_sheet_view_set_vadjustment (PsppSheetView *tree_view,
8590 GtkAdjustment *adjustment)
8592 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8594 pspp_sheet_view_set_adjustments (tree_view,
8595 tree_view->priv->hadjustment,
8598 g_object_notify (G_OBJECT (tree_view), "vadjustment");
8601 /* Column and header operations */
8604 * pspp_sheet_view_get_headers_visible:
8605 * @tree_view: A #PsppSheetView.
8607 * Returns %TRUE if the headers on the @tree_view are visible.
8609 * Return value: Whether the headers are visible or not.
8612 pspp_sheet_view_get_headers_visible (PsppSheetView *tree_view)
8614 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8616 return PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8620 * pspp_sheet_view_set_headers_visible:
8621 * @tree_view: A #PsppSheetView.
8622 * @headers_visible: %TRUE if the headers are visible
8624 * Sets the visibility state of the headers.
8627 pspp_sheet_view_set_headers_visible (PsppSheetView *tree_view,
8628 gboolean headers_visible)
8632 PsppSheetViewColumn *column;
8634 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8636 headers_visible = !! headers_visible;
8638 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE) == headers_visible)
8641 if (headers_visible)
8642 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8644 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8646 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8648 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
8649 if (headers_visible)
8651 gdk_window_move_resize (tree_view->priv->bin_window, x, y + TREE_VIEW_HEADER_HEIGHT (tree_view), tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.height - + TREE_VIEW_HEADER_HEIGHT (tree_view));
8653 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
8654 pspp_sheet_view_map_buttons (tree_view);
8658 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
8660 for (list = tree_view->priv->columns; list; list = list->next)
8662 column = list->data;
8663 gtk_widget_unmap (column->button);
8665 gdk_window_hide (tree_view->priv->header_window);
8669 tree_view->priv->vadjustment->page_size = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
8670 tree_view->priv->vadjustment->page_increment = (GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view)) / 2;
8671 tree_view->priv->vadjustment->lower = 0;
8672 tree_view->priv->vadjustment->upper = tree_view->priv->height;
8673 gtk_adjustment_changed (tree_view->priv->vadjustment);
8675 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8677 g_object_notify (G_OBJECT (tree_view), "headers-visible");
8681 * pspp_sheet_view_columns_autosize:
8682 * @tree_view: A #PsppSheetView.
8684 * Resizes all columns to their optimal width. Only works after the
8685 * treeview has been realized.
8688 pspp_sheet_view_columns_autosize (PsppSheetView *tree_view)
8690 gboolean dirty = FALSE;
8692 PsppSheetViewColumn *column;
8694 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8696 for (list = tree_view->priv->columns; list; list = list->next)
8698 column = list->data;
8699 _pspp_sheet_view_column_cell_set_dirty (column);
8704 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8708 * pspp_sheet_view_set_headers_clickable:
8709 * @tree_view: A #PsppSheetView.
8710 * @setting: %TRUE if the columns are clickable.
8712 * Allow the column title buttons to be clicked.
8715 pspp_sheet_view_set_headers_clickable (PsppSheetView *tree_view,
8720 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8722 for (list = tree_view->priv->columns; list; list = list->next)
8723 pspp_sheet_view_column_set_clickable (PSPP_SHEET_VIEW_COLUMN (list->data), setting);
8725 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
8730 * pspp_sheet_view_get_headers_clickable:
8731 * @tree_view: A #PsppSheetView.
8733 * Returns whether all header columns are clickable.
8735 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
8740 pspp_sheet_view_get_headers_clickable (PsppSheetView *tree_view)
8744 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8746 for (list = tree_view->priv->columns; list; list = list->next)
8747 if (!PSPP_SHEET_VIEW_COLUMN (list->data)->clickable)
8754 * pspp_sheet_view_set_rules_hint
8755 * @tree_view: a #PsppSheetView
8756 * @setting: %TRUE if the tree requires reading across rows
8758 * This function tells GTK+ that the user interface for your
8759 * application requires users to read across tree rows and associate
8760 * cells with one another. By default, GTK+ will then render the tree
8761 * with alternating row colors. Do <emphasis>not</emphasis> use it
8762 * just because you prefer the appearance of the ruled tree; that's a
8763 * question for the theme. Some themes will draw tree rows in
8764 * alternating colors even when rules are turned off, and users who
8765 * prefer that appearance all the time can choose those themes. You
8766 * should call this function only as a <emphasis>semantic</emphasis>
8767 * hint to the theme engine that your tree makes alternating colors
8768 * useful from a functional standpoint (since it has lots of columns,
8773 pspp_sheet_view_set_rules_hint (PsppSheetView *tree_view,
8776 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8778 setting = setting != FALSE;
8780 if (tree_view->priv->has_rules != setting)
8782 tree_view->priv->has_rules = setting;
8783 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
8786 g_object_notify (G_OBJECT (tree_view), "rules-hint");
8790 * pspp_sheet_view_get_rules_hint
8791 * @tree_view: a #PsppSheetView
8793 * Gets the setting set by pspp_sheet_view_set_rules_hint().
8795 * Return value: %TRUE if rules are useful for the user of this tree
8798 pspp_sheet_view_get_rules_hint (PsppSheetView *tree_view)
8800 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8802 return tree_view->priv->has_rules;
8805 /* Public Column functions
8809 * pspp_sheet_view_append_column:
8810 * @tree_view: A #PsppSheetView.
8811 * @column: The #PsppSheetViewColumn to add.
8813 * Appends @column to the list of columns.
8815 * Return value: The number of columns in @tree_view after appending.
8818 pspp_sheet_view_append_column (PsppSheetView *tree_view,
8819 PsppSheetViewColumn *column)
8821 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
8822 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
8823 g_return_val_if_fail (column->tree_view == NULL, -1);
8825 return pspp_sheet_view_insert_column (tree_view, column, -1);
8830 * pspp_sheet_view_remove_column:
8831 * @tree_view: A #PsppSheetView.
8832 * @column: The #PsppSheetViewColumn to remove.
8834 * Removes @column from @tree_view.
8836 * Return value: The number of columns in @tree_view after removing.
8839 pspp_sheet_view_remove_column (PsppSheetView *tree_view,
8840 PsppSheetViewColumn *column)
8842 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
8843 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
8844 g_return_val_if_fail (column->tree_view == GTK_WIDGET (tree_view), -1);
8846 if (tree_view->priv->focus_column == column)
8847 tree_view->priv->focus_column = NULL;
8849 if (tree_view->priv->edited_column == column)
8851 pspp_sheet_view_stop_editing (tree_view, TRUE);
8853 /* no need to, but just to be sure ... */
8854 tree_view->priv->edited_column = NULL;
8857 _pspp_sheet_view_column_unset_tree_view (column);
8859 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
8860 tree_view->priv->n_columns--;
8862 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8866 _pspp_sheet_view_column_unrealize_button (column);
8867 for (list = tree_view->priv->columns; list; list = list->next)
8869 PsppSheetViewColumn *tmp_column;
8871 tmp_column = PSPP_SHEET_VIEW_COLUMN (list->data);
8872 if (tmp_column->visible)
8873 _pspp_sheet_view_column_cell_set_dirty (tmp_column);
8876 if (tree_view->priv->n_columns == 0 &&
8877 pspp_sheet_view_get_headers_visible (tree_view))
8878 gdk_window_hide (tree_view->priv->header_window);
8880 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8883 g_object_unref (column);
8884 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
8886 return tree_view->priv->n_columns;
8890 * pspp_sheet_view_insert_column:
8891 * @tree_view: A #PsppSheetView.
8892 * @column: The #PsppSheetViewColumn to be inserted.
8893 * @position: The position to insert @column in.
8895 * This inserts the @column into the @tree_view at @position. If @position is
8896 * -1, then the column is inserted at the end.
8898 * Return value: The number of columns in @tree_view after insertion.
8901 pspp_sheet_view_insert_column (PsppSheetView *tree_view,
8902 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 == NULL, -1);
8909 g_object_ref_sink (column);
8911 if (tree_view->priv->n_columns == 0 &&
8912 gtk_widget_get_realized (GTK_WIDGET (tree_view)) &&
8913 pspp_sheet_view_get_headers_visible (tree_view))
8915 gdk_window_show (tree_view->priv->header_window);
8918 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
8920 tree_view->priv->n_columns++;
8922 _pspp_sheet_view_column_set_tree_view (column, tree_view);
8924 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8928 _pspp_sheet_view_column_realize_button (column);
8930 for (list = tree_view->priv->columns; list; list = list->next)
8932 column = PSPP_SHEET_VIEW_COLUMN (list->data);
8933 if (column->visible)
8934 _pspp_sheet_view_column_cell_set_dirty (column);
8936 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8939 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
8941 return tree_view->priv->n_columns;
8945 * pspp_sheet_view_insert_column_with_attributes:
8946 * @tree_view: A #PsppSheetView
8947 * @position: The position to insert the new column in.
8948 * @title: The title to set the header to.
8949 * @cell: The #GtkCellRenderer.
8950 * @Varargs: A %NULL-terminated list of attributes.
8952 * Creates a new #PsppSheetViewColumn and inserts it into the @tree_view at
8953 * @position. If @position is -1, then the newly created column is inserted at
8954 * the end. The column is initialized with the attributes given.
8956 * Return value: The number of columns in @tree_view after insertion.
8959 pspp_sheet_view_insert_column_with_attributes (PsppSheetView *tree_view,
8962 GtkCellRenderer *cell,
8965 PsppSheetViewColumn *column;
8970 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
8972 column = pspp_sheet_view_column_new ();
8973 pspp_sheet_view_column_set_title (column, title);
8974 pspp_sheet_view_column_pack_start (column, cell, TRUE);
8976 va_start (args, cell);
8978 attribute = va_arg (args, gchar *);
8980 while (attribute != NULL)
8982 column_id = va_arg (args, gint);
8983 pspp_sheet_view_column_add_attribute (column, cell, attribute, column_id);
8984 attribute = va_arg (args, gchar *);
8989 pspp_sheet_view_insert_column (tree_view, column, position);
8991 return tree_view->priv->n_columns;
8995 * pspp_sheet_view_insert_column_with_data_func:
8996 * @tree_view: a #PsppSheetView
8997 * @position: Position to insert, -1 for append
8998 * @title: column title
8999 * @cell: cell renderer for column
9000 * @func: function to set attributes of cell renderer
9001 * @data: data for @func
9002 * @dnotify: destroy notifier for @data
9004 * Convenience function that inserts a new column into the #PsppSheetView
9005 * with the given cell renderer and a #GtkCellDataFunc to set cell renderer
9006 * attributes (normally using data from the model). See also
9007 * pspp_sheet_view_column_set_cell_data_func(), pspp_sheet_view_column_pack_start().
9009 * Return value: number of columns in the tree view post-insert
9012 pspp_sheet_view_insert_column_with_data_func (PsppSheetView *tree_view,
9015 GtkCellRenderer *cell,
9016 PsppSheetCellDataFunc func,
9018 GDestroyNotify dnotify)
9020 PsppSheetViewColumn *column;
9022 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9024 column = pspp_sheet_view_column_new ();
9025 pspp_sheet_view_column_set_title (column, title);
9026 pspp_sheet_view_column_pack_start (column, cell, TRUE);
9027 pspp_sheet_view_column_set_cell_data_func (column, cell, func, data, dnotify);
9029 pspp_sheet_view_insert_column (tree_view, column, position);
9031 return tree_view->priv->n_columns;
9035 * pspp_sheet_view_get_column:
9036 * @tree_view: A #PsppSheetView.
9037 * @n: The position of the column, counting from 0.
9039 * Gets the #PsppSheetViewColumn at the given position in the #tree_view.
9041 * Return value: The #PsppSheetViewColumn, or %NULL if the position is outside the
9044 PsppSheetViewColumn *
9045 pspp_sheet_view_get_column (PsppSheetView *tree_view,
9048 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9050 if (n < 0 || n >= tree_view->priv->n_columns)
9053 if (tree_view->priv->columns == NULL)
9056 return PSPP_SHEET_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
9060 * pspp_sheet_view_get_columns:
9061 * @tree_view: A #PsppSheetView
9063 * Returns a #GList of all the #PsppSheetViewColumn s currently in @tree_view.
9064 * The returned list must be freed with g_list_free ().
9066 * Return value: (element-type PsppSheetViewColumn) (transfer container): A list of #PsppSheetViewColumn s
9069 pspp_sheet_view_get_columns (PsppSheetView *tree_view)
9071 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9073 return g_list_copy (tree_view->priv->columns);
9077 * pspp_sheet_view_move_column_after:
9078 * @tree_view: A #PsppSheetView
9079 * @column: The #PsppSheetViewColumn to be moved.
9080 * @base_column: (allow-none): The #PsppSheetViewColumn to be moved relative to, or %NULL.
9082 * Moves @column to be after to @base_column. If @base_column is %NULL, then
9083 * @column is placed in the first position.
9086 pspp_sheet_view_move_column_after (PsppSheetView *tree_view,
9087 PsppSheetViewColumn *column,
9088 PsppSheetViewColumn *base_column)
9090 GList *column_list_el, *base_el = NULL;
9092 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9094 column_list_el = g_list_find (tree_view->priv->columns, column);
9095 g_return_if_fail (column_list_el != NULL);
9099 base_el = g_list_find (tree_view->priv->columns, base_column);
9100 g_return_if_fail (base_el != NULL);
9103 if (column_list_el->prev == base_el)
9106 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
9107 if (base_el == NULL)
9109 column_list_el->prev = NULL;
9110 column_list_el->next = tree_view->priv->columns;
9111 if (column_list_el->next)
9112 column_list_el->next->prev = column_list_el;
9113 tree_view->priv->columns = column_list_el;
9117 column_list_el->prev = base_el;
9118 column_list_el->next = base_el->next;
9119 if (column_list_el->next)
9120 column_list_el->next->prev = column_list_el;
9121 base_el->next = column_list_el;
9124 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9126 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9127 pspp_sheet_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
9130 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9134 * pspp_sheet_view_set_column_drag_function:
9135 * @tree_view: A #PsppSheetView.
9136 * @func: (allow-none): A function to determine which columns are reorderable, or %NULL.
9137 * @user_data: (allow-none): User data to be passed to @func, or %NULL
9138 * @destroy: (allow-none): Destroy notifier for @user_data, or %NULL
9140 * Sets a user function for determining where a column may be dropped when
9141 * dragged. This function is called on every column pair in turn at the
9142 * beginning of a column drag to determine where a drop can take place. The
9143 * arguments passed to @func are: the @tree_view, the #PsppSheetViewColumn being
9144 * dragged, the two #PsppSheetViewColumn s determining the drop spot, and
9145 * @user_data. If either of the #PsppSheetViewColumn arguments for the drop spot
9146 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
9147 * @tree_view reverts to the default behavior of allowing all columns to be
9148 * dropped everywhere.
9151 pspp_sheet_view_set_column_drag_function (PsppSheetView *tree_view,
9152 PsppSheetViewColumnDropFunc func,
9154 GDestroyNotify destroy)
9156 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9158 if (tree_view->priv->column_drop_func_data_destroy)
9159 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
9161 tree_view->priv->column_drop_func = func;
9162 tree_view->priv->column_drop_func_data = user_data;
9163 tree_view->priv->column_drop_func_data_destroy = destroy;
9167 * pspp_sheet_view_scroll_to_point:
9168 * @tree_view: a #PsppSheetView
9169 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
9170 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
9172 * Scrolls the tree view such that the top-left corner of the visible
9173 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
9174 * in tree coordinates. The @tree_view must be realized before
9175 * this function is called. If it isn't, you probably want to be
9176 * using pspp_sheet_view_scroll_to_cell().
9178 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
9181 pspp_sheet_view_scroll_to_point (PsppSheetView *tree_view,
9185 GtkAdjustment *hadj;
9186 GtkAdjustment *vadj;
9188 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9189 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
9191 hadj = tree_view->priv->hadjustment;
9192 vadj = tree_view->priv->vadjustment;
9195 gtk_adjustment_set_value (hadj, CLAMP (tree_x, hadj->lower, hadj->upper - hadj->page_size));
9197 gtk_adjustment_set_value (vadj, CLAMP (tree_y, vadj->lower, vadj->upper - vadj->page_size));
9201 * pspp_sheet_view_scroll_to_cell:
9202 * @tree_view: A #PsppSheetView.
9203 * @path: (allow-none): The path of the row to move to, or %NULL.
9204 * @column: (allow-none): The #PsppSheetViewColumn to move horizontally to, or %NULL.
9205 * @use_align: whether to use alignment arguments, or %FALSE.
9206 * @row_align: The vertical alignment of the row specified by @path.
9207 * @col_align: The horizontal alignment of the column specified by @column.
9209 * Moves the alignments of @tree_view to the position specified by @column and
9210 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
9211 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
9212 * or @path need to be non-%NULL. @row_align determines where the row is
9213 * placed, and @col_align determines where @column is placed. Both are expected
9214 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
9215 * right/bottom alignment, 0.5 means center.
9217 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
9218 * tree does the minimum amount of work to scroll the cell onto the screen.
9219 * This means that the cell will be scrolled to the edge closest to its current
9220 * position. If the cell is currently visible on the screen, nothing is done.
9222 * This function only works if the model is set, and @path is a valid row on the
9223 * model. If the model changes before the @tree_view is realized, the centered
9224 * path will be modified to reflect this change.
9227 pspp_sheet_view_scroll_to_cell (PsppSheetView *tree_view,
9229 PsppSheetViewColumn *column,
9234 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9235 g_return_if_fail (tree_view->priv->model != NULL);
9236 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
9237 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
9238 g_return_if_fail (path != NULL || column != NULL);
9241 g_print ("pspp_sheet_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
9242 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
9244 row_align = CLAMP (row_align, 0.0, 1.0);
9245 col_align = CLAMP (col_align, 0.0, 1.0);
9248 /* Note: Despite the benefits that come from having one code path for the
9249 * scrolling code, we short-circuit validate_visible_area's immplementation as
9250 * it is much slower than just going to the point.
9252 if (!gtk_widget_get_visible (GTK_WIDGET (tree_view)) ||
9253 !gtk_widget_get_realized (GTK_WIDGET (tree_view))
9254 /* XXX || GTK_WIDGET_ALLOC_NEEDED (tree_view) */)
9256 if (tree_view->priv->scroll_to_path)
9257 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
9259 tree_view->priv->scroll_to_path = NULL;
9260 tree_view->priv->scroll_to_column = NULL;
9263 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
9265 tree_view->priv->scroll_to_column = column;
9266 tree_view->priv->scroll_to_use_align = use_align;
9267 tree_view->priv->scroll_to_row_align = row_align;
9268 tree_view->priv->scroll_to_col_align = col_align;
9270 install_presize_handler (tree_view);
9274 GdkRectangle cell_rect;
9275 GdkRectangle vis_rect;
9276 gint dest_x, dest_y;
9278 pspp_sheet_view_get_background_area (tree_view, path, column, &cell_rect);
9279 pspp_sheet_view_get_visible_rect (tree_view, &vis_rect);
9281 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
9283 dest_x = vis_rect.x;
9284 dest_y = vis_rect.y;
9290 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
9294 if (cell_rect.x < vis_rect.x)
9295 dest_x = cell_rect.x;
9296 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
9297 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
9305 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
9306 dest_y = MAX (dest_y, 0);
9310 if (cell_rect.y < vis_rect.y)
9311 dest_y = cell_rect.y;
9312 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
9313 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
9317 pspp_sheet_view_scroll_to_point (tree_view, dest_x, dest_y);
9322 * pspp_sheet_view_row_activated:
9323 * @tree_view: A #PsppSheetView
9324 * @path: The #GtkTreePath to be activated.
9325 * @column: The #PsppSheetViewColumn to be activated.
9327 * Activates the cell determined by @path and @column.
9330 pspp_sheet_view_row_activated (PsppSheetView *tree_view,
9332 PsppSheetViewColumn *column)
9334 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9336 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
9341 * pspp_sheet_view_get_reorderable:
9342 * @tree_view: a #PsppSheetView
9344 * Retrieves whether the user can reorder the tree via drag-and-drop. See
9345 * pspp_sheet_view_set_reorderable().
9347 * Return value: %TRUE if the tree can be reordered.
9350 pspp_sheet_view_get_reorderable (PsppSheetView *tree_view)
9352 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
9354 return tree_view->priv->reorderable;
9358 * pspp_sheet_view_set_reorderable:
9359 * @tree_view: A #PsppSheetView.
9360 * @reorderable: %TRUE, if the tree can be reordered.
9362 * This function is a convenience function to allow you to reorder
9363 * models that support the #GtkDragSourceIface and the
9364 * #GtkDragDestIface. Both #GtkTreeStore and #GtkListStore support
9365 * these. If @reorderable is %TRUE, then the user can reorder the
9366 * model by dragging and dropping rows. The developer can listen to
9367 * these changes by connecting to the model's row_inserted and
9368 * row_deleted signals. The reordering is implemented by setting up
9369 * the tree view as a drag source and destination. Therefore, drag and
9370 * drop can not be used in a reorderable view for any other purpose.
9372 * This function does not give you any degree of control over the order -- any
9373 * reordering is allowed. If more control is needed, you should probably
9374 * handle drag and drop manually.
9377 pspp_sheet_view_set_reorderable (PsppSheetView *tree_view,
9378 gboolean reorderable)
9380 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9382 reorderable = reorderable != FALSE;
9384 if (tree_view->priv->reorderable == reorderable)
9389 const GtkTargetEntry row_targets[] = {
9390 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
9393 pspp_sheet_view_enable_model_drag_source (tree_view,
9396 G_N_ELEMENTS (row_targets),
9398 pspp_sheet_view_enable_model_drag_dest (tree_view,
9400 G_N_ELEMENTS (row_targets),
9405 pspp_sheet_view_unset_rows_drag_source (tree_view);
9406 pspp_sheet_view_unset_rows_drag_dest (tree_view);
9409 tree_view->priv->reorderable = reorderable;
9411 g_object_notify (G_OBJECT (tree_view), "reorderable");
9415 pspp_sheet_view_real_set_cursor (PsppSheetView *tree_view,
9417 gboolean clear_and_select,
9418 gboolean clamp_node)
9422 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9424 GtkTreePath *cursor_path;
9425 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9426 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
9427 gtk_tree_path_free (cursor_path);
9430 gtk_tree_row_reference_free (tree_view->priv->cursor);
9431 tree_view->priv->cursor = NULL;
9433 _pspp_sheet_view_find_node (tree_view, path, &node);
9434 tree_view->priv->cursor =
9435 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
9436 tree_view->priv->model,
9439 if (tree_view->priv->row_count > 0)
9443 if (clear_and_select && !tree_view->priv->ctrl_pressed)
9445 GtkTreeSelectMode mode = 0;
9447 if (tree_view->priv->ctrl_pressed)
9448 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
9449 if (tree_view->priv->shift_pressed)
9450 mode |= GTK_TREE_SELECT_MODE_EXTEND;
9452 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
9457 /* We have to re-find tree and node here again, somebody might have
9458 * cleared the node or the whole tree in the PsppSheetSelection::changed
9459 * callback. If the nodes differ we bail out here.
9461 _pspp_sheet_view_find_node (tree_view, path, &new_node);
9463 if (node != new_node)
9468 pspp_sheet_view_clamp_node_visible (tree_view, node);
9469 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
9473 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
9477 * pspp_sheet_view_get_cursor:
9478 * @tree_view: A #PsppSheetView
9479 * @path: (allow-none): A pointer to be filled with the current cursor path, or %NULL
9480 * @focus_column: (allow-none): A pointer to be filled with the current focus column, or %NULL
9482 * Fills in @path and @focus_column with the current path and focus column. If
9483 * the cursor isn't currently set, then *@path will be %NULL. If no column
9484 * currently has focus, then *@focus_column will be %NULL.
9486 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
9487 * you are done with it.
9490 pspp_sheet_view_get_cursor (PsppSheetView *tree_view,
9492 PsppSheetViewColumn **focus_column)
9494 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9498 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9499 *path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9506 *focus_column = tree_view->priv->focus_column;
9511 * pspp_sheet_view_set_cursor:
9512 * @tree_view: A #PsppSheetView
9513 * @path: A #GtkTreePath
9514 * @focus_column: (allow-none): A #PsppSheetViewColumn, or %NULL
9515 * @start_editing: %TRUE if the specified cell should start being edited.
9517 * Sets the current keyboard focus to be at @path, and selects it. This is
9518 * useful when you want to focus the user's attention on a particular row. If
9519 * @focus_column is not %NULL, then focus is given to the column specified by
9520 * it. Additionally, if @focus_column is specified, and @start_editing is
9521 * %TRUE, then editing should be started in the specified cell.
9522 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
9523 * in order to give keyboard focus to the widget. Please note that editing
9524 * can only happen when the widget is realized.
9526 * If @path is invalid for @model, the current cursor (if any) will be unset
9527 * and the function will return without failing.
9530 pspp_sheet_view_set_cursor (PsppSheetView *tree_view,
9532 PsppSheetViewColumn *focus_column,
9533 gboolean start_editing)
9535 pspp_sheet_view_set_cursor_on_cell (tree_view, path, focus_column,
9536 NULL, start_editing);
9540 * pspp_sheet_view_set_cursor_on_cell:
9541 * @tree_view: A #PsppSheetView
9542 * @path: A #GtkTreePath
9543 * @focus_column: (allow-none): A #PsppSheetViewColumn, or %NULL
9544 * @focus_cell: (allow-none): A #GtkCellRenderer, or %NULL
9545 * @start_editing: %TRUE if the specified cell should start being edited.
9547 * Sets the current keyboard focus to be at @path, and selects it. This is
9548 * useful when you want to focus the user's attention on a particular row. If
9549 * @focus_column is not %NULL, then focus is given to the column specified by
9550 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
9551 * contains 2 or more editable or activatable cells, then focus is given to
9552 * the cell specified by @focus_cell. Additionally, if @focus_column is
9553 * specified, and @start_editing is %TRUE, then editing should be started in
9554 * the specified cell. This function is often followed by
9555 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
9556 * widget. Please note that editing can only happen when the widget is
9559 * If @path is invalid for @model, the current cursor (if any) will be unset
9560 * and the function will return without failing.
9565 pspp_sheet_view_set_cursor_on_cell (PsppSheetView *tree_view,
9567 PsppSheetViewColumn *focus_column,
9568 GtkCellRenderer *focus_cell,
9569 gboolean start_editing)
9571 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9572 g_return_if_fail (path != NULL);
9573 g_return_if_fail (focus_column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (focus_column));
9575 if (!tree_view->priv->model)
9580 g_return_if_fail (focus_column);
9581 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
9584 /* cancel the current editing, if it exists */
9585 if (tree_view->priv->edited_column &&
9586 tree_view->priv->edited_column->editable_widget)
9587 pspp_sheet_view_stop_editing (tree_view, TRUE);
9589 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
9591 if (focus_column && focus_column->visible)
9594 gboolean column_in_tree = FALSE;
9596 for (list = tree_view->priv->columns; list; list = list->next)
9597 if (list->data == focus_column)
9599 column_in_tree = TRUE;
9602 g_return_if_fail (column_in_tree);
9603 tree_view->priv->focus_column = focus_column;
9605 pspp_sheet_view_column_focus_cell (focus_column, focus_cell);
9607 pspp_sheet_view_start_editing (tree_view, path);
9612 * pspp_sheet_view_get_bin_window:
9613 * @tree_view: A #PsppSheetView
9615 * Returns the window that @tree_view renders to. This is used primarily to
9616 * compare to <literal>event->window</literal> to confirm that the event on
9617 * @tree_view is on the right window.
9619 * Return value: A #GdkWindow, or %NULL when @tree_view hasn't been realized yet
9622 pspp_sheet_view_get_bin_window (PsppSheetView *tree_view)
9624 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9626 return tree_view->priv->bin_window;
9630 * pspp_sheet_view_get_path_at_pos:
9631 * @tree_view: A #PsppSheetView.
9632 * @x: The x position to be identified (relative to bin_window).
9633 * @y: The y position to be identified (relative to bin_window).
9634 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
9635 * @column: (out) (allow-none): A pointer to a #PsppSheetViewColumn pointer to be filled in, or %NULL
9636 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
9637 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
9639 * Finds the path at the point (@x, @y), relative to bin_window coordinates
9640 * (please see pspp_sheet_view_get_bin_window()).
9641 * That is, @x and @y are relative to an events coordinates. @x and @y must
9642 * come from an event on the @tree_view only where <literal>event->window ==
9643 * pspp_sheet_view_get_bin_window (<!-- -->)</literal>. It is primarily for
9644 * things like popup menus. If @path is non-%NULL, then it will be filled
9645 * with the #GtkTreePath at that point. This path should be freed with
9646 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
9647 * with the column at that point. @cell_x and @cell_y return the coordinates
9648 * relative to the cell background (i.e. the @background_area passed to
9649 * gtk_cell_renderer_render()). This function is only meaningful if
9650 * @tree_view is realized. Therefore this function will always return %FALSE
9651 * if @tree_view is not realized or does not have a model.
9653 * For converting widget coordinates (eg. the ones you get from
9654 * GtkWidget::query-tooltip), please see
9655 * pspp_sheet_view_convert_widget_to_bin_window_coords().
9657 * Return value: %TRUE if a row exists at that coordinate.
9660 pspp_sheet_view_get_path_at_pos (PsppSheetView *tree_view,
9664 PsppSheetViewColumn **column,
9671 g_return_val_if_fail (tree_view != NULL, FALSE);
9678 if (tree_view->priv->bin_window == NULL)
9681 if (tree_view->priv->row_count == 0)
9684 if (x > tree_view->priv->hadjustment->upper)
9690 if (column || cell_x)
9692 PsppSheetViewColumn *tmp_column;
9693 PsppSheetViewColumn *last_column = NULL;
9695 gint remaining_x = x;
9696 gboolean found = FALSE;
9699 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9700 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9702 list = (rtl ? list->prev : list->next))
9704 tmp_column = list->data;
9706 if (tmp_column->visible == FALSE)
9709 last_column = tmp_column;
9710 if (remaining_x <= tmp_column->width)
9715 *column = tmp_column;
9718 *cell_x = remaining_x;
9722 remaining_x -= tmp_column->width;
9725 /* If found is FALSE and there is a last_column, then it the remainder
9726 * space is in that area
9733 *column = last_column;
9736 *cell_x = last_column->width + remaining_x;
9745 y_offset = pspp_sheet_view_find_offset (tree_view,
9746 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
9756 *path = _pspp_sheet_view_find_path (tree_view, node);
9763 * pspp_sheet_view_get_cell_area:
9764 * @tree_view: a #PsppSheetView
9765 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
9766 * @column: (allow-none): a #PsppSheetViewColumn for the column, or %NULL to get only vertical coordinates
9767 * @rect: rectangle to fill with cell rect
9769 * Fills the bounding rectangle in bin_window coordinates for the cell at the
9770 * row specified by @path and the column specified by @column. If @path is
9771 * %NULL, or points to a path not currently displayed, the @y and @height fields
9772 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
9773 * fields will be filled with 0. The sum of all cell rects does not cover the
9774 * entire tree; there are extra pixels in between rows, for example. The
9775 * returned rectangle is equivalent to the @cell_area passed to
9776 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
9780 pspp_sheet_view_get_cell_area (PsppSheetView *tree_view,
9782 PsppSheetViewColumn *column,
9786 gint vertical_separator;
9787 gint horizontal_separator;
9789 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9790 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
9791 g_return_if_fail (rect != NULL);
9792 g_return_if_fail (!column || column->tree_view == (GtkWidget *) tree_view);
9793 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
9795 gtk_widget_style_get (GTK_WIDGET (tree_view),
9796 "vertical-separator", &vertical_separator,
9797 "horizontal-separator", &horizontal_separator,
9807 rect->x = column->button->allocation.x + horizontal_separator/2;
9808 rect->width = column->button->allocation.width - horizontal_separator;
9813 _pspp_sheet_view_find_node (tree_view, path, &node);
9815 /* Get vertical coords */
9819 rect->y = CELL_FIRST_PIXEL (tree_view, node, vertical_separator);
9820 rect->height = MAX (CELL_HEIGHT (tree_view, vertical_separator), tree_view->priv->expander_size - vertical_separator);
9825 * pspp_sheet_view_get_background_area:
9826 * @tree_view: a #PsppSheetView
9827 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
9828 * @column: (allow-none): a #PsppSheetViewColumn for the column, or %NULL to get only vertical coordiantes
9829 * @rect: rectangle to fill with cell background rect
9831 * Fills the bounding rectangle in bin_window coordinates for the cell at the
9832 * row specified by @path and the column specified by @column. If @path is
9833 * %NULL, or points to a node not found in the tree, the @y and @height fields of
9834 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
9835 * fields will be filled with 0. The returned rectangle is equivalent to the
9836 * @background_area passed to gtk_cell_renderer_render(). These background
9837 * areas tile to cover the entire bin window. Contrast with the @cell_area,
9838 * returned by pspp_sheet_view_get_cell_area(), which returns only the cell
9839 * itself, excluding surrounding borders.
9843 pspp_sheet_view_get_background_area (PsppSheetView *tree_view,
9845 PsppSheetViewColumn *column,
9850 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9851 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
9852 g_return_if_fail (rect != NULL);
9861 /* Get vertical coords */
9863 _pspp_sheet_view_find_node (tree_view, path, &node);
9867 rect->y = BACKGROUND_FIRST_PIXEL (tree_view, node);
9869 rect->height = ROW_HEIGHT (tree_view);
9876 pspp_sheet_view_get_background_xrange (tree_view, column, &rect->x, &x2);
9877 rect->width = x2 - rect->x;
9882 * pspp_sheet_view_get_visible_rect:
9883 * @tree_view: a #PsppSheetView
9884 * @visible_rect: rectangle to fill
9886 * Fills @visible_rect with the currently-visible region of the
9887 * buffer, in tree coordinates. Convert to bin_window coordinates with
9888 * pspp_sheet_view_convert_tree_to_bin_window_coords().
9889 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
9890 * scrollable area of the tree.
9893 pspp_sheet_view_get_visible_rect (PsppSheetView *tree_view,
9894 GdkRectangle *visible_rect)
9898 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9900 widget = GTK_WIDGET (tree_view);
9904 visible_rect->x = tree_view->priv->hadjustment->value;
9905 visible_rect->y = tree_view->priv->vadjustment->value;
9906 visible_rect->width = widget->allocation.width;
9907 visible_rect->height = widget->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
9912 * pspp_sheet_view_widget_to_tree_coords:
9913 * @tree_view: a #PsppSheetView
9914 * @wx: X coordinate relative to bin_window
9915 * @wy: Y coordinate relative to bin_window
9916 * @tx: return location for tree X coordinate
9917 * @ty: return location for tree Y coordinate
9919 * Converts bin_window coordinates to coordinates for the
9920 * tree (the full scrollable area of the tree).
9922 * Deprecated: 2.12: Due to historial reasons the name of this function is
9923 * incorrect. For converting coordinates relative to the widget to
9924 * bin_window coordinates, please see
9925 * pspp_sheet_view_convert_widget_to_bin_window_coords().
9929 pspp_sheet_view_widget_to_tree_coords (PsppSheetView *tree_view,
9935 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9938 *tx = wx + tree_view->priv->hadjustment->value;
9940 *ty = wy + tree_view->priv->dy;
9944 * pspp_sheet_view_tree_to_widget_coords:
9945 * @tree_view: a #PsppSheetView
9946 * @tx: tree X coordinate
9947 * @ty: tree Y coordinate
9948 * @wx: return location for X coordinate relative to bin_window
9949 * @wy: return location for Y coordinate relative to bin_window
9951 * Converts tree coordinates (coordinates in full scrollable area of the tree)
9952 * to bin_window coordinates.
9954 * Deprecated: 2.12: Due to historial reasons the name of this function is
9955 * incorrect. For converting bin_window coordinates to coordinates relative
9956 * to bin_window, please see
9957 * pspp_sheet_view_convert_bin_window_to_widget_coords().
9961 pspp_sheet_view_tree_to_widget_coords (PsppSheetView *tree_view,
9967 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9970 *wx = tx - tree_view->priv->hadjustment->value;
9972 *wy = ty - tree_view->priv->dy;
9977 * pspp_sheet_view_convert_widget_to_tree_coords:
9978 * @tree_view: a #PsppSheetView
9979 * @wx: X coordinate relative to the widget
9980 * @wy: Y coordinate relative to the widget
9981 * @tx: return location for tree X coordinate
9982 * @ty: return location for tree Y coordinate
9984 * Converts widget coordinates to coordinates for the
9985 * tree (the full scrollable area of the tree).
9990 pspp_sheet_view_convert_widget_to_tree_coords (PsppSheetView *tree_view,
9998 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10000 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view,
10003 pspp_sheet_view_convert_bin_window_to_tree_coords (tree_view,
10009 * pspp_sheet_view_convert_tree_to_widget_coords:
10010 * @tree_view: a #PsppSheetView
10011 * @tx: X coordinate relative to the tree
10012 * @ty: Y coordinate relative to the tree
10013 * @wx: return location for widget X coordinate
10014 * @wy: return location for widget Y coordinate
10016 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10017 * to widget coordinates.
10022 pspp_sheet_view_convert_tree_to_widget_coords (PsppSheetView *tree_view,
10030 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10032 pspp_sheet_view_convert_tree_to_bin_window_coords (tree_view,
10035 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
10041 * pspp_sheet_view_convert_widget_to_bin_window_coords:
10042 * @tree_view: a #PsppSheetView
10043 * @wx: X coordinate relative to the widget
10044 * @wy: Y coordinate relative to the widget
10045 * @bx: return location for bin_window X coordinate
10046 * @by: return location for bin_window Y coordinate
10048 * Converts widget coordinates to coordinates for the bin_window
10049 * (see pspp_sheet_view_get_bin_window()).
10054 pspp_sheet_view_convert_widget_to_bin_window_coords (PsppSheetView *tree_view,
10060 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10063 *bx = wx + tree_view->priv->hadjustment->value;
10065 *by = wy - TREE_VIEW_HEADER_HEIGHT (tree_view);
10069 * pspp_sheet_view_convert_bin_window_to_widget_coords:
10070 * @tree_view: a #PsppSheetView
10071 * @bx: bin_window X coordinate
10072 * @by: bin_window Y coordinate
10073 * @wx: return location for widget X coordinate
10074 * @wy: return location for widget Y coordinate
10076 * Converts bin_window coordinates (see pspp_sheet_view_get_bin_window())
10077 * to widget relative coordinates.
10082 pspp_sheet_view_convert_bin_window_to_widget_coords (PsppSheetView *tree_view,
10088 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10091 *wx = bx - tree_view->priv->hadjustment->value;
10093 *wy = by + TREE_VIEW_HEADER_HEIGHT (tree_view);
10097 * pspp_sheet_view_convert_tree_to_bin_window_coords:
10098 * @tree_view: a #PsppSheetView
10099 * @tx: tree X coordinate
10100 * @ty: tree Y coordinate
10101 * @bx: return location for X coordinate relative to bin_window
10102 * @by: return location for Y coordinate relative to bin_window
10104 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10105 * to bin_window coordinates.
10110 pspp_sheet_view_convert_tree_to_bin_window_coords (PsppSheetView *tree_view,
10116 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10121 *by = ty - tree_view->priv->dy;
10125 * pspp_sheet_view_convert_bin_window_to_tree_coords:
10126 * @tree_view: a #PsppSheetView
10127 * @bx: X coordinate relative to bin_window
10128 * @by: Y coordinate relative to bin_window
10129 * @tx: return location for tree X coordinate
10130 * @ty: return location for tree Y coordinate
10132 * Converts bin_window coordinates to coordinates for the
10133 * tree (the full scrollable area of the tree).
10138 pspp_sheet_view_convert_bin_window_to_tree_coords (PsppSheetView *tree_view,
10144 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10149 *ty = by + tree_view->priv->dy;
10155 * pspp_sheet_view_get_visible_range:
10156 * @tree_view: A #PsppSheetView
10157 * @start_path: (allow-none): Return location for start of region, or %NULL.
10158 * @end_path: (allow-none): Return location for end of region, or %NULL.
10160 * Sets @start_path and @end_path to be the first and last visible path.
10161 * Note that there may be invisible paths in between.
10163 * The paths should be freed with gtk_tree_path_free() after use.
10165 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
10170 pspp_sheet_view_get_visible_range (PsppSheetView *tree_view,
10171 GtkTreePath **start_path,
10172 GtkTreePath **end_path)
10177 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
10179 if (!tree_view->priv->row_count)
10186 pspp_sheet_view_find_offset (tree_view,
10187 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
10190 *start_path = _pspp_sheet_view_find_path (tree_view, node);
10199 if (tree_view->priv->height < tree_view->priv->vadjustment->page_size)
10200 y = tree_view->priv->height - 1;
10202 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, tree_view->priv->vadjustment->page_size) - 1;
10204 pspp_sheet_view_find_offset (tree_view, y, &node);
10206 *end_path = _pspp_sheet_view_find_path (tree_view, node);
10215 unset_reorderable (PsppSheetView *tree_view)
10217 if (tree_view->priv->reorderable)
10219 tree_view->priv->reorderable = FALSE;
10220 g_object_notify (G_OBJECT (tree_view), "reorderable");
10225 * pspp_sheet_view_enable_model_drag_source:
10226 * @tree_view: a #PsppSheetView
10227 * @start_button_mask: Mask of allowed buttons to start drag
10228 * @targets: the table of targets that the drag will support
10229 * @n_targets: the number of items in @targets
10230 * @actions: the bitmask of possible actions for a drag from this
10233 * Turns @tree_view into a drag source for automatic DND. Calling this
10234 * method sets #PsppSheetView:reorderable to %FALSE.
10237 pspp_sheet_view_enable_model_drag_source (PsppSheetView *tree_view,
10238 GdkModifierType start_button_mask,
10239 const GtkTargetEntry *targets,
10241 GdkDragAction actions)
10243 TreeViewDragInfo *di;
10245 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10247 gtk_drag_source_set (GTK_WIDGET (tree_view),
10253 di = ensure_info (tree_view);
10255 di->start_button_mask = start_button_mask;
10256 di->source_actions = actions;
10257 di->source_set = TRUE;
10259 unset_reorderable (tree_view);
10263 * pspp_sheet_view_enable_model_drag_dest:
10264 * @tree_view: a #PsppSheetView
10265 * @targets: the table of targets that the drag will support
10266 * @n_targets: the number of items in @targets
10267 * @actions: the bitmask of possible actions for a drag from this
10270 * Turns @tree_view into a drop destination for automatic DND. Calling
10271 * this method sets #PsppSheetView:reorderable to %FALSE.
10274 pspp_sheet_view_enable_model_drag_dest (PsppSheetView *tree_view,
10275 const GtkTargetEntry *targets,
10277 GdkDragAction actions)
10279 TreeViewDragInfo *di;
10281 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10283 gtk_drag_dest_set (GTK_WIDGET (tree_view),
10289 di = ensure_info (tree_view);
10290 di->dest_set = TRUE;
10292 unset_reorderable (tree_view);
10296 * pspp_sheet_view_unset_rows_drag_source:
10297 * @tree_view: a #PsppSheetView
10299 * Undoes the effect of
10300 * pspp_sheet_view_enable_model_drag_source(). Calling this method sets
10301 * #PsppSheetView:reorderable to %FALSE.
10304 pspp_sheet_view_unset_rows_drag_source (PsppSheetView *tree_view)
10306 TreeViewDragInfo *di;
10308 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10310 di = get_info (tree_view);
10314 if (di->source_set)
10316 gtk_drag_source_unset (GTK_WIDGET (tree_view));
10317 di->source_set = FALSE;
10320 if (!di->dest_set && !di->source_set)
10321 remove_info (tree_view);
10324 unset_reorderable (tree_view);
10328 * pspp_sheet_view_unset_rows_drag_dest:
10329 * @tree_view: a #PsppSheetView
10331 * Undoes the effect of
10332 * pspp_sheet_view_enable_model_drag_dest(). Calling this method sets
10333 * #PsppSheetView:reorderable to %FALSE.
10336 pspp_sheet_view_unset_rows_drag_dest (PsppSheetView *tree_view)
10338 TreeViewDragInfo *di;
10340 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10342 di = get_info (tree_view);
10348 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
10349 di->dest_set = FALSE;
10352 if (!di->dest_set && !di->source_set)
10353 remove_info (tree_view);
10356 unset_reorderable (tree_view);
10360 * pspp_sheet_view_set_drag_dest_row:
10361 * @tree_view: a #PsppSheetView
10362 * @path: (allow-none): The path of the row to highlight, or %NULL.
10363 * @pos: Specifies whether to drop before, after or into the row
10365 * Sets the row that is highlighted for feedback.
10368 pspp_sheet_view_set_drag_dest_row (PsppSheetView *tree_view,
10370 PsppSheetViewDropPosition pos)
10372 GtkTreePath *current_dest;
10374 /* Note; this function is exported to allow a custom DND
10375 * implementation, so it can't touch TreeViewDragInfo
10378 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10380 current_dest = NULL;
10382 if (tree_view->priv->drag_dest_row)
10384 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
10385 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
10388 /* special case a drop on an empty model */
10389 tree_view->priv->empty_view_drop = 0;
10391 if (pos == PSPP_SHEET_VIEW_DROP_BEFORE && path
10392 && gtk_tree_path_get_depth (path) == 1
10393 && gtk_tree_path_get_indices (path)[0] == 0)
10397 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
10401 tree_view->priv->empty_view_drop = 1;
10404 tree_view->priv->drag_dest_pos = pos;
10408 tree_view->priv->drag_dest_row =
10409 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
10410 pspp_sheet_view_queue_draw_path (tree_view, path, NULL);
10413 tree_view->priv->drag_dest_row = NULL;
10417 int node, new_node;
10419 _pspp_sheet_view_find_node (tree_view, current_dest, &node);
10420 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
10424 new_node = pspp_sheet_view_node_next (tree_view, node);
10426 _pspp_sheet_view_queue_draw_node (tree_view, new_node, NULL);
10428 new_node = pspp_sheet_view_node_prev (tree_view, node);
10430 _pspp_sheet_view_queue_draw_node (tree_view, new_node, NULL);
10432 gtk_tree_path_free (current_dest);
10437 * pspp_sheet_view_get_drag_dest_row:
10438 * @tree_view: a #PsppSheetView
10439 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
10440 * @pos: (allow-none): Return location for the drop position, or %NULL
10442 * Gets information about the row that is highlighted for feedback.
10445 pspp_sheet_view_get_drag_dest_row (PsppSheetView *tree_view,
10446 GtkTreePath **path,
10447 PsppSheetViewDropPosition *pos)
10449 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10453 if (tree_view->priv->drag_dest_row)
10454 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
10457 if (tree_view->priv->empty_view_drop)
10458 *path = gtk_tree_path_new_from_indices (0, -1);
10465 *pos = tree_view->priv->drag_dest_pos;
10469 * pspp_sheet_view_get_dest_row_at_pos:
10470 * @tree_view: a #PsppSheetView
10471 * @drag_x: the position to determine the destination row for
10472 * @drag_y: the position to determine the destination row for
10473 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
10474 * @pos: (allow-none): Return location for the drop position, or %NULL
10476 * Determines the destination row for a given position. @drag_x and
10477 * @drag_y are expected to be in widget coordinates. This function is only
10478 * meaningful if @tree_view is realized. Therefore this function will always
10479 * return %FALSE if @tree_view is not realized or does not have a model.
10481 * Return value: whether there is a row at the given position, %TRUE if this
10482 * is indeed the case.
10485 pspp_sheet_view_get_dest_row_at_pos (PsppSheetView *tree_view,
10488 GtkTreePath **path,
10489 PsppSheetViewDropPosition *pos)
10493 gdouble offset_into_row;
10496 PsppSheetViewColumn *column = NULL;
10497 GtkTreePath *tmp_path = NULL;
10499 /* Note; this function is exported to allow a custom DND
10500 * implementation, so it can't touch TreeViewDragInfo
10503 g_return_val_if_fail (tree_view != NULL, FALSE);
10504 g_return_val_if_fail (drag_x >= 0, FALSE);
10505 g_return_val_if_fail (drag_y >= 0, FALSE);
10510 if (tree_view->priv->bin_window == NULL)
10513 if (tree_view->priv->row_count == 0)
10516 /* If in the top third of a row, we drop before that row; if
10517 * in the bottom third, drop after that row; if in the middle,
10518 * and the row has children, drop into the row.
10520 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
10523 if (!pspp_sheet_view_get_path_at_pos (tree_view,
10532 pspp_sheet_view_get_background_area (tree_view, tmp_path, column,
10535 offset_into_row = cell_y;
10540 gtk_tree_path_free (tmp_path);
10544 third = cell.height / 3.0;
10548 if (offset_into_row < third)
10550 *pos = PSPP_SHEET_VIEW_DROP_BEFORE;
10552 else if (offset_into_row < (cell.height / 2.0))
10554 *pos = PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE;
10556 else if (offset_into_row < third * 2.0)
10558 *pos = PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER;
10562 *pos = PSPP_SHEET_VIEW_DROP_AFTER;
10571 /* KEEP IN SYNC WITH PSPP_SHEET_VIEW_BIN_EXPOSE */
10573 * pspp_sheet_view_create_row_drag_icon:
10574 * @tree_view: a #PsppSheetView
10575 * @path: a #GtkTreePath in @tree_view
10577 * Creates a #GdkPixmap representation of the row at @path.
10578 * This image is used for a drag icon.
10580 * Return value: a newly-allocated pixmap of the drag icon.
10583 pspp_sheet_view_create_row_drag_icon (PsppSheetView *tree_view,
10590 GdkRectangle background_area;
10591 GdkRectangle expose_area;
10594 /* start drawing inside the black outline */
10596 GdkDrawable *drawable;
10597 gint bin_window_width;
10600 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10601 g_return_val_if_fail (path != NULL, NULL);
10603 widget = GTK_WIDGET (tree_view);
10605 if (!gtk_widget_get_realized (widget))
10608 depth = gtk_tree_path_get_depth (path);
10610 _pspp_sheet_view_find_node (tree_view,
10617 if (!gtk_tree_model_get_iter (tree_view->priv->model,
10624 background_area.y = y;
10625 background_area.height = ROW_HEIGHT (tree_view);
10627 gdk_drawable_get_size (tree_view->priv->bin_window,
10628 &bin_window_width, NULL);
10630 drawable = gdk_pixmap_new (tree_view->priv->bin_window,
10631 bin_window_width + 2,
10632 background_area.height + 2,
10637 expose_area.width = bin_window_width + 2;
10638 expose_area.height = background_area.height + 2;
10640 gdk_draw_rectangle (drawable,
10641 widget->style->base_gc [gtk_widget_get_state (widget)],
10644 bin_window_width + 2,
10645 background_area.height + 2);
10647 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
10649 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
10651 list = (rtl ? list->prev : list->next))
10653 PsppSheetViewColumn *column = list->data;
10654 GdkRectangle cell_area;
10655 gint vertical_separator;
10657 if (!column->visible)
10660 pspp_sheet_view_column_cell_set_cell_data (column, tree_view->priv->model, &iter);
10662 background_area.x = cell_offset;
10663 background_area.width = column->width;
10665 gtk_widget_style_get (widget,
10666 "vertical-separator", &vertical_separator,
10669 cell_area = background_area;
10671 cell_area.y += vertical_separator / 2;
10672 cell_area.height -= vertical_separator;
10674 if (pspp_sheet_view_column_cell_is_visible (column))
10675 _pspp_sheet_view_column_cell_render (column,
10681 cell_offset += column->width;
10684 gdk_draw_rectangle (drawable,
10685 widget->style->black_gc,
10688 bin_window_width + 1,
10689 background_area.height + 1);
10696 * pspp_sheet_view_set_destroy_count_func:
10697 * @tree_view: A #PsppSheetView
10698 * @func: (allow-none): Function to be called when a view row is destroyed, or %NULL
10699 * @data: (allow-none): User data to be passed to @func, or %NULL
10700 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
10702 * This function should almost never be used. It is meant for private use by
10703 * ATK for determining the number of visible children that are removed when a row is deleted.
10706 pspp_sheet_view_set_destroy_count_func (PsppSheetView *tree_view,
10707 PsppSheetDestroyCountFunc func,
10709 GDestroyNotify destroy)
10711 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10713 if (tree_view->priv->destroy_count_destroy)
10714 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
10716 tree_view->priv->destroy_count_func = func;
10717 tree_view->priv->destroy_count_data = data;
10718 tree_view->priv->destroy_count_destroy = destroy;
10723 * Interactive search
10727 * pspp_sheet_view_set_enable_search:
10728 * @tree_view: A #PsppSheetView
10729 * @enable_search: %TRUE, if the user can search interactively
10731 * If @enable_search is set, then the user can type in text to search through
10732 * the tree interactively (this is sometimes called "typeahead find").
10734 * Note that even if this is %FALSE, the user can still initiate a search
10735 * using the "start-interactive-search" key binding.
10738 pspp_sheet_view_set_enable_search (PsppSheetView *tree_view,
10739 gboolean enable_search)
10741 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10743 enable_search = !!enable_search;
10745 if (tree_view->priv->enable_search != enable_search)
10747 tree_view->priv->enable_search = enable_search;
10748 g_object_notify (G_OBJECT (tree_view), "enable-search");
10753 * pspp_sheet_view_get_enable_search:
10754 * @tree_view: A #PsppSheetView
10756 * Returns whether or not the tree allows to start interactive searching
10757 * by typing in text.
10759 * Return value: whether or not to let the user search interactively
10762 pspp_sheet_view_get_enable_search (PsppSheetView *tree_view)
10764 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
10766 return tree_view->priv->enable_search;
10771 * pspp_sheet_view_get_search_column:
10772 * @tree_view: A #PsppSheetView
10774 * Gets the column searched on by the interactive search code.
10776 * Return value: the column the interactive search code searches in.
10779 pspp_sheet_view_get_search_column (PsppSheetView *tree_view)
10781 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
10783 return (tree_view->priv->search_column);
10787 * pspp_sheet_view_set_search_column:
10788 * @tree_view: A #PsppSheetView
10789 * @column: the column of the model to search in, or -1 to disable searching
10791 * Sets @column as the column where the interactive search code should
10792 * search in for the current model.
10794 * If the search column is set, users can use the "start-interactive-search"
10795 * key binding to bring up search popup. The enable-search property controls
10796 * whether simply typing text will also start an interactive search.
10798 * Note that @column refers to a column of the current model. The search
10799 * column is reset to -1 when the model is changed.
10802 pspp_sheet_view_set_search_column (PsppSheetView *tree_view,
10805 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10806 g_return_if_fail (column >= -1);
10808 if (tree_view->priv->search_column == column)
10811 tree_view->priv->search_column = column;
10812 g_object_notify (G_OBJECT (tree_view), "search-column");
10816 * pspp_sheet_view_get_search_equal_func:
10817 * @tree_view: A #PsppSheetView
10819 * Returns the compare function currently in use.
10821 * Return value: the currently used compare function for the search code.
10824 PsppSheetViewSearchEqualFunc
10825 pspp_sheet_view_get_search_equal_func (PsppSheetView *tree_view)
10827 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10829 return tree_view->priv->search_equal_func;
10833 * pspp_sheet_view_set_search_equal_func:
10834 * @tree_view: A #PsppSheetView
10835 * @search_equal_func: the compare function to use during the search
10836 * @search_user_data: (allow-none): user data to pass to @search_equal_func, or %NULL
10837 * @search_destroy: (allow-none): Destroy notifier for @search_user_data, or %NULL
10839 * Sets the compare function for the interactive search capabilities; note
10840 * that somewhat like strcmp() returning 0 for equality
10841 * #PsppSheetViewSearchEqualFunc returns %FALSE on matches.
10844 pspp_sheet_view_set_search_equal_func (PsppSheetView *tree_view,
10845 PsppSheetViewSearchEqualFunc search_equal_func,
10846 gpointer search_user_data,
10847 GDestroyNotify search_destroy)
10849 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10850 g_return_if_fail (search_equal_func != NULL);
10852 if (tree_view->priv->search_destroy)
10853 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
10855 tree_view->priv->search_equal_func = search_equal_func;
10856 tree_view->priv->search_user_data = search_user_data;
10857 tree_view->priv->search_destroy = search_destroy;
10858 if (tree_view->priv->search_equal_func == NULL)
10859 tree_view->priv->search_equal_func = pspp_sheet_view_search_equal_func;
10863 * pspp_sheet_view_get_search_entry:
10864 * @tree_view: A #PsppSheetView
10866 * Returns the #GtkEntry which is currently in use as interactive search
10867 * entry for @tree_view. In case the built-in entry is being used, %NULL
10868 * will be returned.
10870 * Return value: the entry currently in use as search entry.
10875 pspp_sheet_view_get_search_entry (PsppSheetView *tree_view)
10877 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10879 if (tree_view->priv->search_custom_entry_set)
10880 return GTK_ENTRY (tree_view->priv->search_entry);
10886 * pspp_sheet_view_set_search_entry:
10887 * @tree_view: A #PsppSheetView
10888 * @entry: (allow-none): the entry the interactive search code of @tree_view should use or %NULL
10890 * Sets the entry which the interactive search code will use for this
10891 * @tree_view. This is useful when you want to provide a search entry
10892 * in our interface at all time at a fixed position. Passing %NULL for
10893 * @entry will make the interactive search code use the built-in popup
10899 pspp_sheet_view_set_search_entry (PsppSheetView *tree_view,
10902 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10903 g_return_if_fail (entry == NULL || GTK_IS_ENTRY (entry));
10905 if (tree_view->priv->search_custom_entry_set)
10907 if (tree_view->priv->search_entry_changed_id)
10909 g_signal_handler_disconnect (tree_view->priv->search_entry,
10910 tree_view->priv->search_entry_changed_id);
10911 tree_view->priv->search_entry_changed_id = 0;
10913 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
10914 G_CALLBACK (pspp_sheet_view_search_key_press_event),
10917 g_object_unref (tree_view->priv->search_entry);
10919 else if (tree_view->priv->search_window)
10921 gtk_widget_destroy (tree_view->priv->search_window);
10923 tree_view->priv->search_window = NULL;
10928 tree_view->priv->search_entry = g_object_ref (entry);
10929 tree_view->priv->search_custom_entry_set = TRUE;
10931 if (tree_view->priv->search_entry_changed_id == 0)
10933 tree_view->priv->search_entry_changed_id =
10934 g_signal_connect (tree_view->priv->search_entry, "changed",
10935 G_CALLBACK (pspp_sheet_view_search_init),
10939 g_signal_connect (tree_view->priv->search_entry, "key-press-event",
10940 G_CALLBACK (pspp_sheet_view_search_key_press_event),
10943 pspp_sheet_view_search_init (tree_view->priv->search_entry, tree_view);
10947 tree_view->priv->search_entry = NULL;
10948 tree_view->priv->search_custom_entry_set = FALSE;
10953 * pspp_sheet_view_set_search_position_func:
10954 * @tree_view: A #PsppSheetView
10955 * @func: (allow-none): the function to use to position the search dialog, or %NULL
10956 * to use the default search position function
10957 * @data: (allow-none): user data to pass to @func, or %NULL
10958 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
10960 * Sets the function to use when positioning the search dialog.
10965 pspp_sheet_view_set_search_position_func (PsppSheetView *tree_view,
10966 PsppSheetViewSearchPositionFunc func,
10967 gpointer user_data,
10968 GDestroyNotify destroy)
10970 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10972 if (tree_view->priv->search_position_destroy)
10973 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
10975 tree_view->priv->search_position_func = func;
10976 tree_view->priv->search_position_user_data = user_data;
10977 tree_view->priv->search_position_destroy = destroy;
10978 if (tree_view->priv->search_position_func == NULL)
10979 tree_view->priv->search_position_func = pspp_sheet_view_search_position_func;
10983 * pspp_sheet_view_get_search_position_func:
10984 * @tree_view: A #PsppSheetView
10986 * Returns the positioning function currently in use.
10988 * Return value: the currently used function for positioning the search dialog.
10992 PsppSheetViewSearchPositionFunc
10993 pspp_sheet_view_get_search_position_func (PsppSheetView *tree_view)
10995 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10997 return tree_view->priv->search_position_func;
11002 pspp_sheet_view_search_dialog_hide (GtkWidget *search_dialog,
11003 PsppSheetView *tree_view)
11005 if (tree_view->priv->disable_popdown)
11008 if (tree_view->priv->search_entry_changed_id)
11010 g_signal_handler_disconnect (tree_view->priv->search_entry,
11011 tree_view->priv->search_entry_changed_id);
11012 tree_view->priv->search_entry_changed_id = 0;
11014 if (tree_view->priv->typeselect_flush_timeout)
11016 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11017 tree_view->priv->typeselect_flush_timeout = 0;
11020 if (gtk_widget_get_visible (search_dialog))
11022 /* send focus-in event */
11023 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), FALSE);
11024 gtk_widget_hide (search_dialog);
11025 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
11026 send_focus_change (GTK_WIDGET (tree_view), TRUE);
11031 pspp_sheet_view_search_position_func (PsppSheetView *tree_view,
11032 GtkWidget *search_dialog,
11033 gpointer user_data)
11036 gint tree_x, tree_y;
11037 gint tree_width, tree_height;
11038 GdkWindow *tree_window = GTK_WIDGET (tree_view)->window;
11039 GdkScreen *screen = gdk_drawable_get_screen (tree_window);
11040 GtkRequisition requisition;
11042 GdkRectangle monitor;
11044 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
11045 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
11047 gtk_widget_realize (search_dialog);
11049 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
11050 gdk_drawable_get_size (tree_window,
11053 gtk_widget_size_request (search_dialog, &requisition);
11055 if (tree_x + tree_width > gdk_screen_get_width (screen))
11056 x = gdk_screen_get_width (screen) - requisition.width;
11057 else if (tree_x + tree_width - requisition.width < 0)
11060 x = tree_x + tree_width - requisition.width;
11062 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
11063 y = gdk_screen_get_height (screen) - requisition.height;
11064 else if (tree_y + tree_height < 0) /* isn't really possible ... */
11067 y = tree_y + tree_height;
11069 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
11073 pspp_sheet_view_search_disable_popdown (GtkEntry *entry,
11077 PsppSheetView *tree_view = (PsppSheetView *)data;
11079 tree_view->priv->disable_popdown = 1;
11080 g_signal_connect (menu, "hide",
11081 G_CALLBACK (pspp_sheet_view_search_enable_popdown), data);
11084 /* Because we're visible but offscreen, we just set a flag in the preedit
11088 pspp_sheet_view_search_preedit_changed (GtkIMContext *im_context,
11089 PsppSheetView *tree_view)
11091 tree_view->priv->imcontext_changed = 1;
11092 if (tree_view->priv->typeselect_flush_timeout)
11094 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11095 tree_view->priv->typeselect_flush_timeout =
11096 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11097 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11104 pspp_sheet_view_search_activate (GtkEntry *entry,
11105 PsppSheetView *tree_view)
11110 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window,
11113 /* If we have a row selected and it's the cursor row, we activate
11115 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
11117 path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
11119 _pspp_sheet_view_find_node (tree_view, path, &node);
11121 if (node >= 0 && pspp_sheet_view_node_is_selected (tree_view, node))
11122 pspp_sheet_view_row_activated (tree_view, path, tree_view->priv->focus_column);
11124 gtk_tree_path_free (path);
11129 pspp_sheet_view_real_search_enable_popdown (gpointer data)
11131 PsppSheetView *tree_view = (PsppSheetView *)data;
11133 tree_view->priv->disable_popdown = 0;
11139 pspp_sheet_view_search_enable_popdown (GtkWidget *widget,
11142 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, pspp_sheet_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
11146 pspp_sheet_view_search_delete_event (GtkWidget *widget,
11147 GdkEventAny *event,
11148 PsppSheetView *tree_view)
11150 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11152 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11158 pspp_sheet_view_search_button_press_event (GtkWidget *widget,
11159 GdkEventButton *event,
11160 PsppSheetView *tree_view)
11162 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11164 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11166 if (event->window == tree_view->priv->bin_window)
11167 pspp_sheet_view_button_press (GTK_WIDGET (tree_view), event);
11173 pspp_sheet_view_search_scroll_event (GtkWidget *widget,
11174 GdkEventScroll *event,
11175 PsppSheetView *tree_view)
11177 gboolean retval = FALSE;
11179 if (event->direction == GDK_SCROLL_UP)
11181 pspp_sheet_view_search_move (widget, tree_view, TRUE);
11184 else if (event->direction == GDK_SCROLL_DOWN)
11186 pspp_sheet_view_search_move (widget, tree_view, FALSE);
11190 /* renew the flush timeout */
11191 if (retval && tree_view->priv->typeselect_flush_timeout
11192 && !tree_view->priv->search_custom_entry_set)
11194 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11195 tree_view->priv->typeselect_flush_timeout =
11196 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11197 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11205 pspp_sheet_view_search_key_press_event (GtkWidget *widget,
11206 GdkEventKey *event,
11207 PsppSheetView *tree_view)
11209 gboolean retval = FALSE;
11211 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11212 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
11214 /* close window and cancel the search */
11215 if (!tree_view->priv->search_custom_entry_set
11216 && (event->keyval == GDK_Escape ||
11217 event->keyval == GDK_Tab ||
11218 event->keyval == GDK_KP_Tab ||
11219 event->keyval == GDK_ISO_Left_Tab))
11221 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11225 /* select previous matching iter */
11226 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
11228 if (!pspp_sheet_view_search_move (widget, tree_view, TRUE))
11229 gtk_widget_error_bell (widget);
11234 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK))
11235 && (event->keyval == GDK_g || event->keyval == GDK_G))
11237 if (!pspp_sheet_view_search_move (widget, tree_view, TRUE))
11238 gtk_widget_error_bell (widget);
11243 /* select next matching iter */
11244 if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
11246 if (!pspp_sheet_view_search_move (widget, tree_view, FALSE))
11247 gtk_widget_error_bell (widget);
11252 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == GTK_DEFAULT_ACCEL_MOD_MASK)
11253 && (event->keyval == GDK_g || event->keyval == GDK_G))
11255 if (!pspp_sheet_view_search_move (widget, tree_view, FALSE))
11256 gtk_widget_error_bell (widget);
11261 /* renew the flush timeout */
11262 if (retval && tree_view->priv->typeselect_flush_timeout
11263 && !tree_view->priv->search_custom_entry_set)
11265 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11266 tree_view->priv->typeselect_flush_timeout =
11267 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11268 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11275 /* this function returns FALSE if there is a search string but
11276 * nothing was found, and TRUE otherwise.
11279 pspp_sheet_view_search_move (GtkWidget *window,
11280 PsppSheetView *tree_view,
11288 GtkTreeModel *model;
11289 PsppSheetSelection *selection;
11291 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
11293 g_return_val_if_fail (text != NULL, FALSE);
11295 len = strlen (text);
11297 if (up && tree_view->priv->selected_iter == 1)
11298 return strlen (text) < 1;
11300 len = strlen (text);
11305 model = pspp_sheet_view_get_model (tree_view);
11306 selection = pspp_sheet_view_get_selection (tree_view);
11309 pspp_sheet_selection_unselect_all (selection);
11310 if (!gtk_tree_model_get_iter_first (model, &iter))
11313 ret = pspp_sheet_view_search_iter (model, selection, &iter, text,
11314 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
11319 tree_view->priv->selected_iter += up?(-1):(1);
11324 /* return to old iter */
11326 gtk_tree_model_get_iter_first (model, &iter);
11327 pspp_sheet_view_search_iter (model, selection,
11329 &count, tree_view->priv->selected_iter);
11335 pspp_sheet_view_search_equal_func (GtkTreeModel *model,
11339 gpointer search_data)
11341 gboolean retval = TRUE;
11343 gchar *normalized_string;
11344 gchar *normalized_key;
11345 gchar *case_normalized_string = NULL;
11346 gchar *case_normalized_key = NULL;
11347 GValue value = {0,};
11348 GValue transformed = {0,};
11350 gtk_tree_model_get_value (model, iter, column, &value);
11352 g_value_init (&transformed, G_TYPE_STRING);
11354 if (!g_value_transform (&value, &transformed))
11356 g_value_unset (&value);
11360 g_value_unset (&value);
11362 str = g_value_get_string (&transformed);
11365 g_value_unset (&transformed);
11369 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
11370 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
11372 if (normalized_string && normalized_key)
11374 case_normalized_string = g_utf8_casefold (normalized_string, -1);
11375 case_normalized_key = g_utf8_casefold (normalized_key, -1);
11377 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
11381 g_value_unset (&transformed);
11382 g_free (normalized_key);
11383 g_free (normalized_string);
11384 g_free (case_normalized_key);
11385 g_free (case_normalized_string);
11391 pspp_sheet_view_search_iter (GtkTreeModel *model,
11392 PsppSheetSelection *selection,
11401 PsppSheetView *tree_view = pspp_sheet_selection_get_tree_view (selection);
11403 path = gtk_tree_model_get_path (model, iter);
11404 _pspp_sheet_view_find_node (tree_view, path, &node);
11408 gboolean done = FALSE;
11410 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
11415 pspp_sheet_view_scroll_to_cell (tree_view, path, NULL,
11417 pspp_sheet_selection_select_iter (selection, iter);
11418 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
11421 gtk_tree_path_free (path);
11430 node = pspp_sheet_view_node_next (tree_view, node);
11436 has_next = gtk_tree_model_iter_next (model, iter);
11439 gtk_tree_path_next (path);
11442 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
11447 gtk_tree_path_free (path);
11449 /* we've run out of tree, done with this func */
11461 pspp_sheet_view_search_init (GtkWidget *entry,
11462 PsppSheetView *tree_view)
11468 GtkTreeModel *model;
11469 PsppSheetSelection *selection;
11471 g_return_if_fail (GTK_IS_ENTRY (entry));
11472 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11474 text = gtk_entry_get_text (GTK_ENTRY (entry));
11476 model = pspp_sheet_view_get_model (tree_view);
11477 selection = pspp_sheet_view_get_selection (tree_view);
11480 pspp_sheet_selection_unselect_all (selection);
11481 if (tree_view->priv->typeselect_flush_timeout
11482 && !tree_view->priv->search_custom_entry_set)
11484 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11485 tree_view->priv->typeselect_flush_timeout =
11486 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11487 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11494 if (!gtk_tree_model_get_iter_first (model, &iter))
11497 ret = pspp_sheet_view_search_iter (model, selection,
11502 tree_view->priv->selected_iter = 1;
11506 pspp_sheet_view_remove_widget (GtkCellEditable *cell_editable,
11507 PsppSheetView *tree_view)
11509 if (tree_view->priv->edited_column == NULL)
11512 _pspp_sheet_view_column_stop_editing (tree_view->priv->edited_column);
11513 tree_view->priv->edited_column = NULL;
11515 if (gtk_widget_has_focus (GTK_WIDGET (cell_editable)))
11516 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
11518 g_signal_handlers_disconnect_by_func (cell_editable,
11519 pspp_sheet_view_remove_widget,
11522 gtk_container_remove (GTK_CONTAINER (tree_view),
11523 GTK_WIDGET (cell_editable));
11525 /* FIXME should only redraw a single node */
11526 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11530 pspp_sheet_view_start_editing (PsppSheetView *tree_view,
11531 GtkTreePath *cursor_path)
11534 GdkRectangle background_area;
11535 GdkRectangle cell_area;
11536 GtkCellEditable *editable_widget = NULL;
11537 gchar *path_string;
11538 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
11539 gint retval = FALSE;
11542 g_assert (tree_view->priv->focus_column);
11544 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11547 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
11548 if (cursor_node < 0)
11551 path_string = gtk_tree_path_to_string (cursor_path);
11552 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
11554 pspp_sheet_view_column_cell_set_cell_data (tree_view->priv->focus_column,
11555 tree_view->priv->model,
11557 pspp_sheet_view_get_background_area (tree_view,
11559 tree_view->priv->focus_column,
11561 pspp_sheet_view_get_cell_area (tree_view,
11563 tree_view->priv->focus_column,
11566 if (_pspp_sheet_view_column_cell_event (tree_view->priv->focus_column,
11575 if (editable_widget != NULL)
11579 GtkCellRenderer *cell;
11582 cell = _pspp_sheet_view_column_get_edited_cell (tree_view->priv->focus_column);
11584 _pspp_sheet_view_column_get_neighbor_sizes (tree_view->priv->focus_column, cell, &left, &right);
11587 area.width -= right + left;
11589 pspp_sheet_view_real_start_editing (tree_view,
11590 tree_view->priv->focus_column,
11599 g_free (path_string);
11604 pspp_sheet_view_real_start_editing (PsppSheetView *tree_view,
11605 PsppSheetViewColumn *column,
11607 GtkCellEditable *cell_editable,
11608 GdkRectangle *cell_area,
11612 gint pre_val = tree_view->priv->vadjustment->value;
11613 GtkRequisition requisition;
11615 tree_view->priv->edited_column = column;
11616 _pspp_sheet_view_column_start_editing (column, GTK_CELL_EDITABLE (cell_editable));
11618 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
11619 cell_area->y += pre_val - (int)tree_view->priv->vadjustment->value;
11621 gtk_widget_size_request (GTK_WIDGET (cell_editable), &requisition);
11623 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
11625 if (requisition.height < cell_area->height)
11627 gint diff = cell_area->height - requisition.height;
11628 pspp_sheet_view_put (tree_view,
11629 GTK_WIDGET (cell_editable),
11630 cell_area->x, cell_area->y + diff/2,
11631 cell_area->width, requisition.height);
11635 pspp_sheet_view_put (tree_view,
11636 GTK_WIDGET (cell_editable),
11637 cell_area->x, cell_area->y,
11638 cell_area->width, cell_area->height);
11641 gtk_cell_editable_start_editing (GTK_CELL_EDITABLE (cell_editable),
11642 (GdkEvent *)event);
11644 gtk_widget_grab_focus (GTK_WIDGET (cell_editable));
11645 g_signal_connect (cell_editable, "remove-widget",
11646 G_CALLBACK (pspp_sheet_view_remove_widget), tree_view);
11650 pspp_sheet_view_stop_editing (PsppSheetView *tree_view,
11651 gboolean cancel_editing)
11653 PsppSheetViewColumn *column;
11654 GtkCellRenderer *cell;
11656 if (tree_view->priv->edited_column == NULL)
11660 * This is very evil. We need to do this, because
11661 * gtk_cell_editable_editing_done may trigger pspp_sheet_view_row_changed
11662 * later on. If pspp_sheet_view_row_changed notices
11663 * tree_view->priv->edited_column != NULL, it'll call
11664 * pspp_sheet_view_stop_editing again. Bad things will happen then.
11666 * Please read that again if you intend to modify anything here.
11669 column = tree_view->priv->edited_column;
11670 tree_view->priv->edited_column = NULL;
11672 cell = _pspp_sheet_view_column_get_edited_cell (column);
11673 gtk_cell_renderer_stop_editing (cell, cancel_editing);
11675 if (!cancel_editing)
11676 gtk_cell_editable_editing_done (column->editable_widget);
11678 tree_view->priv->edited_column = column;
11680 gtk_cell_editable_remove_widget (column->editable_widget);
11685 * pspp_sheet_view_set_hover_selection:
11686 * @tree_view: a #PsppSheetView
11687 * @hover: %TRUE to enable hover selection mode
11689 * Enables of disables the hover selection mode of @tree_view.
11690 * Hover selection makes the selected row follow the pointer.
11691 * Currently, this works only for the selection modes
11692 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
11697 pspp_sheet_view_set_hover_selection (PsppSheetView *tree_view,
11700 hover = hover != FALSE;
11702 if (hover != tree_view->priv->hover_selection)
11704 tree_view->priv->hover_selection = hover;
11706 g_object_notify (G_OBJECT (tree_view), "hover-selection");
11711 * pspp_sheet_view_get_hover_selection:
11712 * @tree_view: a #PsppSheetView
11714 * Returns whether hover selection mode is turned on for @tree_view.
11716 * Return value: %TRUE if @tree_view is in hover selection mode
11721 pspp_sheet_view_get_hover_selection (PsppSheetView *tree_view)
11723 return tree_view->priv->hover_selection;
11727 * pspp_sheet_view_set_rubber_banding:
11728 * @tree_view: a #PsppSheetView
11729 * @enable: %TRUE to enable rubber banding
11731 * Enables or disables rubber banding in @tree_view. If the selection mode
11732 * is #GTK_SELECTION_MULTIPLE, rubber banding will allow the user to select
11733 * multiple rows by dragging the mouse.
11738 pspp_sheet_view_set_rubber_banding (PsppSheetView *tree_view,
11741 enable = enable != FALSE;
11743 if (enable != tree_view->priv->rubber_banding_enable)
11745 tree_view->priv->rubber_banding_enable = enable;
11747 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
11752 * pspp_sheet_view_get_rubber_banding:
11753 * @tree_view: a #PsppSheetView
11755 * Returns whether rubber banding is turned on for @tree_view. If the
11756 * selection mode is #GTK_SELECTION_MULTIPLE, rubber banding will allow the
11757 * user to select multiple rows by dragging the mouse.
11759 * Return value: %TRUE if rubber banding in @tree_view is enabled.
11764 pspp_sheet_view_get_rubber_banding (PsppSheetView *tree_view)
11766 return tree_view->priv->rubber_banding_enable;
11770 * pspp_sheet_view_is_rubber_banding_active:
11771 * @tree_view: a #PsppSheetView
11773 * Returns whether a rubber banding operation is currently being done
11776 * Return value: %TRUE if a rubber banding operation is currently being
11777 * done in @tree_view.
11782 pspp_sheet_view_is_rubber_banding_active (PsppSheetView *tree_view)
11784 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
11786 if (tree_view->priv->rubber_banding_enable
11787 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
11794 pspp_sheet_view_grab_notify (GtkWidget *widget,
11795 gboolean was_grabbed)
11797 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
11799 tree_view->priv->in_grab = !was_grabbed;
11803 tree_view->priv->pressed_button = -1;
11805 if (tree_view->priv->rubber_band_status)
11806 pspp_sheet_view_stop_rubber_band (tree_view);
11811 pspp_sheet_view_state_changed (GtkWidget *widget,
11812 GtkStateType previous_state)
11814 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
11816 if (gtk_widget_get_realized (widget))
11818 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
11819 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
11822 gtk_widget_queue_draw (widget);
11826 * pspp_sheet_view_get_grid_lines:
11827 * @tree_view: a #PsppSheetView
11829 * Returns which grid lines are enabled in @tree_view.
11831 * Return value: a #PsppSheetViewGridLines value indicating which grid lines
11836 PsppSheetViewGridLines
11837 pspp_sheet_view_get_grid_lines (PsppSheetView *tree_view)
11839 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
11841 return tree_view->priv->grid_lines;
11845 * pspp_sheet_view_set_grid_lines:
11846 * @tree_view: a #PsppSheetView
11847 * @grid_lines: a #PsppSheetViewGridLines value indicating which grid lines to
11850 * Sets which grid lines to draw in @tree_view.
11855 pspp_sheet_view_set_grid_lines (PsppSheetView *tree_view,
11856 PsppSheetViewGridLines grid_lines)
11858 PsppSheetViewPrivate *priv;
11860 PsppSheetViewGridLines old_grid_lines;
11862 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11864 priv = tree_view->priv;
11865 widget = GTK_WIDGET (tree_view);
11867 old_grid_lines = priv->grid_lines;
11868 priv->grid_lines = grid_lines;
11870 if (gtk_widget_get_realized (widget))
11872 if (grid_lines == PSPP_SHEET_VIEW_GRID_LINES_NONE &&
11873 priv->grid_line_gc)
11875 g_object_unref (priv->grid_line_gc);
11876 priv->grid_line_gc = NULL;
11879 if (grid_lines != PSPP_SHEET_VIEW_GRID_LINES_NONE &&
11880 !priv->grid_line_gc)
11885 gtk_widget_style_get (widget,
11886 "grid-line-width", &line_width,
11887 "grid-line-pattern", (gchar *)&dash_list,
11890 priv->grid_line_gc = gdk_gc_new (widget->window);
11891 gdk_gc_copy (priv->grid_line_gc, widget->style->black_gc);
11893 gdk_gc_set_line_attributes (priv->grid_line_gc, line_width,
11894 GDK_LINE_ON_OFF_DASH,
11895 GDK_CAP_BUTT, GDK_JOIN_MITER);
11896 gdk_gc_set_dashes (priv->grid_line_gc, 0, dash_list, 2);
11898 g_free (dash_list);
11902 if (old_grid_lines != grid_lines)
11904 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11906 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
11911 * pspp_sheet_view_set_tooltip_row:
11912 * @tree_view: a #PsppSheetView
11913 * @tooltip: a #GtkTooltip
11914 * @path: a #GtkTreePath
11916 * Sets the tip area of @tooltip to be the area covered by the row at @path.
11917 * See also pspp_sheet_view_set_tooltip_column() for a simpler alternative.
11918 * See also gtk_tooltip_set_tip_area().
11923 pspp_sheet_view_set_tooltip_row (PsppSheetView *tree_view,
11924 GtkTooltip *tooltip,
11927 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11928 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
11930 pspp_sheet_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
11934 * pspp_sheet_view_set_tooltip_cell:
11935 * @tree_view: a #PsppSheetView
11936 * @tooltip: a #GtkTooltip
11937 * @path: (allow-none): a #GtkTreePath or %NULL
11938 * @column: (allow-none): a #PsppSheetViewColumn or %NULL
11939 * @cell: (allow-none): a #GtkCellRenderer or %NULL
11941 * Sets the tip area of @tooltip to the area @path, @column and @cell have
11942 * in common. For example if @path is %NULL and @column is set, the tip
11943 * area will be set to the full area covered by @column. See also
11944 * gtk_tooltip_set_tip_area().
11946 * See also pspp_sheet_view_set_tooltip_column() for a simpler alternative.
11951 pspp_sheet_view_set_tooltip_cell (PsppSheetView *tree_view,
11952 GtkTooltip *tooltip,
11954 PsppSheetViewColumn *column,
11955 GtkCellRenderer *cell)
11959 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11960 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
11961 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
11962 g_return_if_fail (cell == NULL || GTK_IS_CELL_RENDERER (cell));
11964 /* Determine x values. */
11965 if (column && cell)
11970 pspp_sheet_view_get_cell_area (tree_view, path, column, &tmp);
11971 pspp_sheet_view_column_cell_get_position (column, cell, &start, &width);
11973 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
11976 rect.width = width;
11982 pspp_sheet_view_get_background_area (tree_view, NULL, column, &tmp);
11983 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
11986 rect.width = tmp.width;
11991 rect.width = GTK_WIDGET (tree_view)->allocation.width;
11994 /* Determine y values. */
11999 pspp_sheet_view_get_background_area (tree_view, path, NULL, &tmp);
12000 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
12003 rect.height = tmp.height;
12008 rect.height = tree_view->priv->vadjustment->page_size;
12011 gtk_tooltip_set_tip_area (tooltip, &rect);
12015 * pspp_sheet_view_get_tooltip_context:
12016 * @tree_view: a #PsppSheetView
12017 * @x: the x coordinate (relative to widget coordinates)
12018 * @y: the y coordinate (relative to widget coordinates)
12019 * @keyboard_tip: whether this is a keyboard tooltip or not
12020 * @model: (allow-none): a pointer to receive a #GtkTreeModel or %NULL
12021 * @path: (allow-none): a pointer to receive a #GtkTreePath or %NULL
12022 * @iter: (allow-none): a pointer to receive a #GtkTreeIter or %NULL
12024 * This function is supposed to be used in a #GtkWidget::query-tooltip
12025 * signal handler for #PsppSheetView. The @x, @y and @keyboard_tip values
12026 * which are received in the signal handler, should be passed to this
12027 * function without modification.
12029 * The return value indicates whether there is a tree view row at the given
12030 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
12031 * tooltips the row returned will be the cursor row. When %TRUE, then any of
12032 * @model, @path and @iter which have been provided will be set to point to
12033 * that row and the corresponding model. @x and @y will always be converted
12034 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
12036 * Return value: whether or not the given tooltip context points to a row.
12041 pspp_sheet_view_get_tooltip_context (PsppSheetView *tree_view,
12044 gboolean keyboard_tip,
12045 GtkTreeModel **model,
12046 GtkTreePath **path,
12049 GtkTreePath *tmppath = NULL;
12051 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
12052 g_return_val_if_fail (x != NULL, FALSE);
12053 g_return_val_if_fail (y != NULL, FALSE);
12057 pspp_sheet_view_get_cursor (tree_view, &tmppath, NULL);
12064 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
12067 if (!pspp_sheet_view_get_path_at_pos (tree_view, *x, *y,
12068 &tmppath, NULL, NULL, NULL))
12073 *model = pspp_sheet_view_get_model (tree_view);
12076 gtk_tree_model_get_iter (pspp_sheet_view_get_model (tree_view),
12082 gtk_tree_path_free (tmppath);
12088 pspp_sheet_view_set_tooltip_query_cb (GtkWidget *widget,
12091 gboolean keyboard_tip,
12092 GtkTooltip *tooltip,
12095 GValue value = { 0, };
12096 GValue transformed = { 0, };
12099 GtkTreeModel *model;
12100 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12102 if (!pspp_sheet_view_get_tooltip_context (PSPP_SHEET_VIEW (widget),
12105 &model, &path, &iter))
12108 gtk_tree_model_get_value (model, &iter,
12109 tree_view->priv->tooltip_column, &value);
12111 g_value_init (&transformed, G_TYPE_STRING);
12113 if (!g_value_transform (&value, &transformed))
12115 g_value_unset (&value);
12116 gtk_tree_path_free (path);
12121 g_value_unset (&value);
12123 if (!g_value_get_string (&transformed))
12125 g_value_unset (&transformed);
12126 gtk_tree_path_free (path);
12131 gtk_tooltip_set_markup (tooltip, g_value_get_string (&transformed));
12132 pspp_sheet_view_set_tooltip_row (tree_view, tooltip, path);
12134 gtk_tree_path_free (path);
12135 g_value_unset (&transformed);
12141 * pspp_sheet_view_set_tooltip_column:
12142 * @tree_view: a #PsppSheetView
12143 * @column: an integer, which is a valid column number for @tree_view's model
12145 * If you only plan to have simple (text-only) tooltips on full rows, you
12146 * can use this function to have #PsppSheetView handle these automatically
12147 * for you. @column should be set to the column in @tree_view's model
12148 * containing the tooltip texts, or -1 to disable this feature.
12150 * When enabled, #GtkWidget::has-tooltip will be set to %TRUE and
12151 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
12153 * Note that the signal handler sets the text with gtk_tooltip_set_markup(),
12154 * so &, <, etc have to be escaped in the text.
12159 pspp_sheet_view_set_tooltip_column (PsppSheetView *tree_view,
12162 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12164 if (column == tree_view->priv->tooltip_column)
12169 g_signal_handlers_disconnect_by_func (tree_view,
12170 pspp_sheet_view_set_tooltip_query_cb,
12172 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
12176 if (tree_view->priv->tooltip_column == -1)
12178 g_signal_connect (tree_view, "query-tooltip",
12179 G_CALLBACK (pspp_sheet_view_set_tooltip_query_cb), NULL);
12180 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
12184 tree_view->priv->tooltip_column = column;
12185 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
12189 * pspp_sheet_view_get_tooltip_column:
12190 * @tree_view: a #PsppSheetView
12192 * Returns the column of @tree_view's model which is being used for
12193 * displaying tooltips on @tree_view's rows.
12195 * Return value: the index of the tooltip column that is currently being
12196 * used, or -1 if this is disabled.
12201 pspp_sheet_view_get_tooltip_column (PsppSheetView *tree_view)
12203 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12205 return tree_view->priv->tooltip_column;
12209 _gtk_boolean_handled_accumulator (GSignalInvocationHint *ihint,
12210 GValue *return_accu,
12211 const GValue *handler_return,
12214 gboolean continue_emission;
12215 gboolean signal_handled;
12217 signal_handled = g_value_get_boolean (handler_return);
12218 g_value_set_boolean (return_accu, signal_handled);
12219 continue_emission = !signal_handled;
12221 return continue_emission;
12225 pspp_sheet_view_grid_lines_get_type (void)
12227 static GType etype = 0;
12228 if (G_UNLIKELY(etype == 0)) {
12229 static const GEnumValue values[] = {
12230 { PSPP_SHEET_VIEW_GRID_LINES_NONE, "PSPP_SHEET_VIEW_GRID_LINES_NONE", "none" },
12231 { PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL, "PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL", "horizontal" },
12232 { PSPP_SHEET_VIEW_GRID_LINES_VERTICAL, "PSPP_SHEET_VIEW_GRID_LINES_VERTICAL", "vertical" },
12233 { PSPP_SHEET_VIEW_GRID_LINES_BOTH, "PSPP_SHEET_VIEW_GRID_LINES_BOTH", "both" },
12236 etype = g_enum_register_static (g_intern_static_string ("PsppSheetViewGridLines"), values);