1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2011, 2012 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
18 * Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
20 * This library is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU Library General Public
22 * License as published by the Free Software Foundation; either
23 * version 2 of the License, or (at your option) any later version.
25 * This library is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 * Library General Public License for more details.
30 * You should have received a copy of the GNU Library General Public
31 * License along with this library; if not, write to the
32 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
33 * Boston, MA 02111-1307, USA.
38 #include "ui/gui/pspp-sheet-private.h"
42 #include <gdk/gdkkeysyms.h>
45 #include "ui/gui/psppire-marshal.h"
46 #include "ui/gui/pspp-sheet-selection.h"
48 #define P_(STRING) STRING
49 #define GTK_PARAM_READABLE G_PARAM_READABLE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
50 #define GTK_PARAM_READWRITE G_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
52 /* Many keyboard shortcuts for Mac are the same as for X
53 * except they use Command key instead of Control (e.g. Cut,
54 * Copy, Paste). This symbol is for those simple cases. */
55 #ifndef GDK_WINDOWING_QUARTZ
56 #define GTK_DEFAULT_ACCEL_MOD_MASK GDK_CONTROL_MASK
58 #define GTK_DEFAULT_ACCEL_MOD_MASK GDK_META_MASK
61 #define PSPP_SHEET_VIEW_PRIORITY_VALIDATE (GDK_PRIORITY_REDRAW + 5)
62 #define PSPP_SHEET_VIEW_PRIORITY_SCROLL_SYNC (PSPP_SHEET_VIEW_PRIORITY_VALIDATE + 2)
63 #define PSPP_SHEET_VIEW_TIME_MS_PER_IDLE 30
64 #define SCROLL_EDGE_SIZE 15
65 #define EXPANDER_EXTRA_PADDING 4
66 #define PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT 5000
68 /* The "background" areas of all rows/cells add up to cover the entire tree.
69 * The background includes all inter-row and inter-cell spacing.
70 * The "cell" areas are the cell_area passed in to gtk_cell_renderer_render(),
71 * i.e. just the cells, no spacing.
74 #define BACKGROUND_HEIGHT(tree_view) (tree_view->priv->fixed_height)
75 #define CELL_HEIGHT(tree_view, separator) ((BACKGROUND_HEIGHT (tree_view)) - (separator))
77 /* Translate from bin_window coordinates to rbtree (tree coordinates) and
80 #define TREE_WINDOW_Y_TO_RBTREE_Y(tree_view,y) ((y) + tree_view->priv->dy)
81 #define RBTREE_Y_TO_TREE_WINDOW_Y(tree_view,y) ((y) - tree_view->priv->dy)
83 /* This is in bin_window coordinates */
84 #define BACKGROUND_FIRST_PIXEL(tree_view,node) (RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, pspp_sheet_view_node_find_offset (tree_view, (node))))
85 #define CELL_FIRST_PIXEL(tree_view,node,separator) (BACKGROUND_FIRST_PIXEL (tree_view,node) + separator/2)
87 #define ROW_HEIGHT(tree_view) \
88 ((tree_view->priv->fixed_height > 0) ? (tree_view->priv->fixed_height) : (tree_view)->priv->expander_size)
91 typedef struct _PsppSheetViewChild PsppSheetViewChild;
92 struct _PsppSheetViewChild
102 typedef struct _TreeViewDragInfo TreeViewDragInfo;
103 struct _TreeViewDragInfo
105 GdkModifierType start_button_mask;
106 GtkTargetList *_unused_source_target_list;
107 GdkDragAction source_actions;
109 GtkTargetList *_unused_dest_target_list;
111 guint source_set : 1;
127 START_INTERACTIVE_SEARCH,
137 PROP_HEADERS_VISIBLE,
138 PROP_HEADERS_CLICKABLE,
143 PROP_HOVER_SELECTION,
145 PROP_ENABLE_GRID_LINES,
150 static void pspp_sheet_view_finalize (GObject *object);
151 static void pspp_sheet_view_set_property (GObject *object,
155 static void pspp_sheet_view_get_property (GObject *object,
160 /* gtkobject signals */
161 static void pspp_sheet_view_destroy (GtkObject *object);
163 /* gtkwidget signals */
164 static void pspp_sheet_view_realize (GtkWidget *widget);
165 static void pspp_sheet_view_unrealize (GtkWidget *widget);
166 static void pspp_sheet_view_map (GtkWidget *widget);
167 static void pspp_sheet_view_size_request (GtkWidget *widget,
168 GtkRequisition *requisition);
169 static void pspp_sheet_view_size_allocate (GtkWidget *widget,
170 GtkAllocation *allocation);
171 static gboolean pspp_sheet_view_expose (GtkWidget *widget,
172 GdkEventExpose *event);
173 static gboolean pspp_sheet_view_key_press (GtkWidget *widget,
175 static gboolean pspp_sheet_view_key_release (GtkWidget *widget,
177 static gboolean pspp_sheet_view_motion (GtkWidget *widget,
178 GdkEventMotion *event);
179 static gboolean pspp_sheet_view_enter_notify (GtkWidget *widget,
180 GdkEventCrossing *event);
181 static gboolean pspp_sheet_view_leave_notify (GtkWidget *widget,
182 GdkEventCrossing *event);
183 static gboolean pspp_sheet_view_button_press (GtkWidget *widget,
184 GdkEventButton *event);
185 static gboolean pspp_sheet_view_button_release (GtkWidget *widget,
186 GdkEventButton *event);
187 static gboolean pspp_sheet_view_grab_broken (GtkWidget *widget,
188 GdkEventGrabBroken *event);
190 static void pspp_sheet_view_set_focus_child (GtkContainer *container,
192 static gint pspp_sheet_view_focus_out (GtkWidget *widget,
193 GdkEventFocus *event);
194 static gint pspp_sheet_view_focus (GtkWidget *widget,
195 GtkDirectionType direction);
196 static void pspp_sheet_view_grab_focus (GtkWidget *widget);
197 static void pspp_sheet_view_style_set (GtkWidget *widget,
198 GtkStyle *previous_style);
199 static void pspp_sheet_view_grab_notify (GtkWidget *widget,
200 gboolean was_grabbed);
201 static void pspp_sheet_view_state_changed (GtkWidget *widget,
202 GtkStateType previous_state);
204 /* container signals */
205 static void pspp_sheet_view_remove (GtkContainer *container,
207 static void pspp_sheet_view_forall (GtkContainer *container,
208 gboolean include_internals,
209 GtkCallback callback,
210 gpointer callback_data);
212 /* Source side drag signals */
213 static void pspp_sheet_view_drag_begin (GtkWidget *widget,
214 GdkDragContext *context);
215 static void pspp_sheet_view_drag_end (GtkWidget *widget,
216 GdkDragContext *context);
217 static void pspp_sheet_view_drag_data_get (GtkWidget *widget,
218 GdkDragContext *context,
219 GtkSelectionData *selection_data,
222 static void pspp_sheet_view_drag_data_delete (GtkWidget *widget,
223 GdkDragContext *context);
225 /* Target side drag signals */
226 static void pspp_sheet_view_drag_leave (GtkWidget *widget,
227 GdkDragContext *context,
229 static gboolean pspp_sheet_view_drag_motion (GtkWidget *widget,
230 GdkDragContext *context,
234 static gboolean pspp_sheet_view_drag_drop (GtkWidget *widget,
235 GdkDragContext *context,
239 static void pspp_sheet_view_drag_data_received (GtkWidget *widget,
240 GdkDragContext *context,
243 GtkSelectionData *selection_data,
247 /* tree_model signals */
248 static void pspp_sheet_view_set_adjustments (PsppSheetView *tree_view,
250 GtkAdjustment *vadj);
251 static gboolean pspp_sheet_view_real_move_cursor (PsppSheetView *tree_view,
252 GtkMovementStep step,
254 static gboolean pspp_sheet_view_real_select_all (PsppSheetView *tree_view);
255 static gboolean pspp_sheet_view_real_unselect_all (PsppSheetView *tree_view);
256 static gboolean pspp_sheet_view_real_select_cursor_row (PsppSheetView *tree_view,
257 gboolean start_editing);
258 static gboolean pspp_sheet_view_real_toggle_cursor_row (PsppSheetView *tree_view);
259 static void pspp_sheet_view_row_changed (GtkTreeModel *model,
263 static void pspp_sheet_view_row_inserted (GtkTreeModel *model,
267 static void pspp_sheet_view_row_deleted (GtkTreeModel *model,
270 static void pspp_sheet_view_rows_reordered (GtkTreeModel *model,
276 /* Incremental reflow */
277 static gint validate_row (PsppSheetView *tree_view,
281 static void validate_visible_area (PsppSheetView *tree_view);
282 static gboolean validate_rows_handler (PsppSheetView *tree_view);
283 static gboolean presize_handler_callback (gpointer data);
284 static void install_presize_handler (PsppSheetView *tree_view);
285 static void install_scroll_sync_handler (PsppSheetView *tree_view);
286 static void pspp_sheet_view_set_top_row (PsppSheetView *tree_view,
289 static void pspp_sheet_view_dy_to_top_row (PsppSheetView *tree_view);
290 static void pspp_sheet_view_top_row_to_dy (PsppSheetView *tree_view);
291 static void invalidate_empty_focus (PsppSheetView *tree_view);
293 /* Internal functions */
294 static void pspp_sheet_view_add_move_binding (GtkBindingSet *binding_set,
297 gboolean add_shifted_binding,
298 GtkMovementStep step,
300 static void pspp_sheet_view_queue_draw_path (PsppSheetView *tree_view,
302 const GdkRectangle *clip_rect);
303 static gint pspp_sheet_view_new_column_width (PsppSheetView *tree_view,
306 static void pspp_sheet_view_adjustment_changed (GtkAdjustment *adjustment,
307 PsppSheetView *tree_view);
308 static void pspp_sheet_view_clamp_node_visible (PsppSheetView *tree_view,
310 static void pspp_sheet_view_clamp_column_visible (PsppSheetView *tree_view,
311 PsppSheetViewColumn *column,
312 gboolean focus_to_cell);
313 static gboolean pspp_sheet_view_maybe_begin_dragging_row (PsppSheetView *tree_view,
314 GdkEventMotion *event);
315 static void pspp_sheet_view_focus_to_cursor (PsppSheetView *tree_view);
316 static void pspp_sheet_view_move_cursor_up_down (PsppSheetView *tree_view,
318 static void pspp_sheet_view_move_cursor_page_up_down (PsppSheetView *tree_view,
320 static void pspp_sheet_view_move_cursor_left_right (PsppSheetView *tree_view,
322 static void pspp_sheet_view_move_cursor_start_end (PsppSheetView *tree_view,
324 static void pspp_sheet_view_real_set_cursor (PsppSheetView *tree_view,
326 gboolean clear_and_select,
327 gboolean clamp_node);
328 static gboolean pspp_sheet_view_has_special_cell (PsppSheetView *tree_view);
329 static void pspp_sheet_view_stop_rubber_band (PsppSheetView *tree_view);
330 static void update_prelight (PsppSheetView *tree_view,
333 static void initialize_fixed_height_mode (PsppSheetView *tree_view);
335 /* interactive search */
336 static void pspp_sheet_view_ensure_interactive_directory (PsppSheetView *tree_view);
337 static void pspp_sheet_view_search_dialog_hide (GtkWidget *search_dialog,
338 PsppSheetView *tree_view);
339 static void pspp_sheet_view_search_position_func (PsppSheetView *tree_view,
340 GtkWidget *search_dialog,
342 static void pspp_sheet_view_search_disable_popdown (GtkEntry *entry,
345 static void pspp_sheet_view_search_preedit_changed (GtkIMContext *im_context,
346 PsppSheetView *tree_view);
347 static void pspp_sheet_view_search_activate (GtkEntry *entry,
348 PsppSheetView *tree_view);
349 static gboolean pspp_sheet_view_real_search_enable_popdown(gpointer data);
350 static void pspp_sheet_view_search_enable_popdown (GtkWidget *widget,
352 static gboolean pspp_sheet_view_search_delete_event (GtkWidget *widget,
354 PsppSheetView *tree_view);
355 static gboolean pspp_sheet_view_search_button_press_event (GtkWidget *widget,
356 GdkEventButton *event,
357 PsppSheetView *tree_view);
358 static gboolean pspp_sheet_view_search_scroll_event (GtkWidget *entry,
359 GdkEventScroll *event,
360 PsppSheetView *tree_view);
361 static gboolean pspp_sheet_view_search_key_press_event (GtkWidget *entry,
363 PsppSheetView *tree_view);
364 static gboolean pspp_sheet_view_search_move (GtkWidget *window,
365 PsppSheetView *tree_view,
367 static gboolean pspp_sheet_view_search_equal_func (GtkTreeModel *model,
371 gpointer search_data);
372 static gboolean pspp_sheet_view_search_iter (GtkTreeModel *model,
373 PsppSheetSelection *selection,
378 static void pspp_sheet_view_search_init (GtkWidget *entry,
379 PsppSheetView *tree_view);
380 static void pspp_sheet_view_put (PsppSheetView *tree_view,
381 GtkWidget *child_widget,
386 static gboolean pspp_sheet_view_start_editing (PsppSheetView *tree_view,
387 GtkTreePath *cursor_path);
388 static void pspp_sheet_view_real_start_editing (PsppSheetView *tree_view,
389 PsppSheetViewColumn *column,
391 GtkCellEditable *cell_editable,
392 GdkRectangle *cell_area,
395 static void pspp_sheet_view_stop_editing (PsppSheetView *tree_view,
396 gboolean cancel_editing);
397 static gboolean pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
398 gboolean keybinding);
399 static gboolean pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view);
400 static PsppSheetViewColumn *pspp_sheet_view_get_drop_column (PsppSheetView *tree_view,
401 PsppSheetViewColumn *column,
403 static gint pspp_sheet_view_find_offset (PsppSheetView *tree_view,
408 static void pspp_sheet_view_buildable_add_child (GtkBuildable *tree_view,
412 static void pspp_sheet_view_buildable_init (GtkBuildableIface *iface);
415 static gboolean scroll_row_timeout (gpointer data);
416 static void add_scroll_timeout (PsppSheetView *tree_view);
417 static void remove_scroll_timeout (PsppSheetView *tree_view);
419 static guint tree_view_signals [LAST_SIGNAL] = { 0 };
426 G_DEFINE_TYPE_WITH_CODE (PsppSheetView, pspp_sheet_view, GTK_TYPE_CONTAINER,
427 G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
428 pspp_sheet_view_buildable_init))
431 pspp_sheet_view_class_init (PsppSheetViewClass *class)
433 GObjectClass *o_class;
434 GtkObjectClass *object_class;
435 GtkWidgetClass *widget_class;
436 GtkContainerClass *container_class;
437 GtkBindingSet *binding_set;
439 binding_set = gtk_binding_set_by_class (class);
441 o_class = (GObjectClass *) class;
442 object_class = (GtkObjectClass *) class;
443 widget_class = (GtkWidgetClass *) class;
444 container_class = (GtkContainerClass *) class;
446 /* GObject signals */
447 o_class->set_property = pspp_sheet_view_set_property;
448 o_class->get_property = pspp_sheet_view_get_property;
449 o_class->finalize = pspp_sheet_view_finalize;
451 /* GtkObject signals */
452 object_class->destroy = pspp_sheet_view_destroy;
454 /* GtkWidget signals */
455 widget_class->map = pspp_sheet_view_map;
456 widget_class->realize = pspp_sheet_view_realize;
457 widget_class->unrealize = pspp_sheet_view_unrealize;
458 widget_class->size_request = pspp_sheet_view_size_request;
459 widget_class->size_allocate = pspp_sheet_view_size_allocate;
460 widget_class->button_press_event = pspp_sheet_view_button_press;
461 widget_class->button_release_event = pspp_sheet_view_button_release;
462 widget_class->grab_broken_event = pspp_sheet_view_grab_broken;
463 /*widget_class->configure_event = pspp_sheet_view_configure;*/
464 widget_class->motion_notify_event = pspp_sheet_view_motion;
465 widget_class->expose_event = pspp_sheet_view_expose;
466 widget_class->key_press_event = pspp_sheet_view_key_press;
467 widget_class->key_release_event = pspp_sheet_view_key_release;
468 widget_class->enter_notify_event = pspp_sheet_view_enter_notify;
469 widget_class->leave_notify_event = pspp_sheet_view_leave_notify;
470 widget_class->focus_out_event = pspp_sheet_view_focus_out;
471 widget_class->drag_begin = pspp_sheet_view_drag_begin;
472 widget_class->drag_end = pspp_sheet_view_drag_end;
473 widget_class->drag_data_get = pspp_sheet_view_drag_data_get;
474 widget_class->drag_data_delete = pspp_sheet_view_drag_data_delete;
475 widget_class->drag_leave = pspp_sheet_view_drag_leave;
476 widget_class->drag_motion = pspp_sheet_view_drag_motion;
477 widget_class->drag_drop = pspp_sheet_view_drag_drop;
478 widget_class->drag_data_received = pspp_sheet_view_drag_data_received;
479 widget_class->focus = pspp_sheet_view_focus;
480 widget_class->grab_focus = pspp_sheet_view_grab_focus;
481 widget_class->style_set = pspp_sheet_view_style_set;
482 widget_class->grab_notify = pspp_sheet_view_grab_notify;
483 widget_class->state_changed = pspp_sheet_view_state_changed;
485 /* GtkContainer signals */
486 container_class->remove = pspp_sheet_view_remove;
487 container_class->forall = pspp_sheet_view_forall;
488 container_class->set_focus_child = pspp_sheet_view_set_focus_child;
490 class->set_scroll_adjustments = pspp_sheet_view_set_adjustments;
491 class->move_cursor = pspp_sheet_view_real_move_cursor;
492 class->select_all = pspp_sheet_view_real_select_all;
493 class->unselect_all = pspp_sheet_view_real_unselect_all;
494 class->select_cursor_row = pspp_sheet_view_real_select_cursor_row;
495 class->toggle_cursor_row = pspp_sheet_view_real_toggle_cursor_row;
496 class->start_interactive_search = pspp_sheet_view_start_interactive_search;
500 g_object_class_install_property (o_class,
502 g_param_spec_object ("model",
503 P_("TreeView Model"),
504 P_("The model for the tree view"),
506 GTK_PARAM_READWRITE));
508 g_object_class_install_property (o_class,
510 g_param_spec_object ("hadjustment",
511 P_("Horizontal Adjustment"),
512 P_("Horizontal Adjustment for the widget"),
514 GTK_PARAM_READWRITE));
516 g_object_class_install_property (o_class,
518 g_param_spec_object ("vadjustment",
519 P_("Vertical Adjustment"),
520 P_("Vertical Adjustment for the widget"),
522 GTK_PARAM_READWRITE));
524 g_object_class_install_property (o_class,
525 PROP_HEADERS_VISIBLE,
526 g_param_spec_boolean ("headers-visible",
527 P_("Headers Visible"),
528 P_("Show the column header buttons"),
530 GTK_PARAM_READWRITE));
532 g_object_class_install_property (o_class,
533 PROP_HEADERS_CLICKABLE,
534 g_param_spec_boolean ("headers-clickable",
535 P_("Headers Clickable"),
536 P_("Column headers respond to click events"),
538 GTK_PARAM_READWRITE));
540 g_object_class_install_property (o_class,
542 g_param_spec_boolean ("reorderable",
544 P_("View is reorderable"),
546 GTK_PARAM_READWRITE));
548 g_object_class_install_property (o_class,
550 g_param_spec_boolean ("rules-hint",
552 P_("Set a hint to the theme engine to draw rows in alternating colors"),
554 GTK_PARAM_READWRITE));
556 g_object_class_install_property (o_class,
558 g_param_spec_boolean ("enable-search",
560 P_("View allows user to search through columns interactively"),
562 GTK_PARAM_READWRITE));
564 g_object_class_install_property (o_class,
566 g_param_spec_int ("search-column",
568 P_("Model column to search through during interactive search"),
572 GTK_PARAM_READWRITE));
575 * PsppSheetView:hover-selection:
577 * Enables of disables the hover selection mode of @tree_view.
578 * Hover selection makes the selected row follow the pointer.
579 * Currently, this works only for the selection modes
580 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
582 * This mode is primarily intended for treeviews in popups, e.g.
583 * in #GtkComboBox or #GtkEntryCompletion.
587 g_object_class_install_property (o_class,
588 PROP_HOVER_SELECTION,
589 g_param_spec_boolean ("hover-selection",
590 P_("Hover Selection"),
591 P_("Whether the selection should follow the pointer"),
593 GTK_PARAM_READWRITE));
595 g_object_class_install_property (o_class,
597 g_param_spec_boolean ("rubber-banding",
598 P_("Rubber Banding"),
599 P_("Whether to enable selection of multiple items by dragging the mouse pointer"),
601 GTK_PARAM_READWRITE));
603 g_object_class_install_property (o_class,
604 PROP_ENABLE_GRID_LINES,
605 g_param_spec_enum ("enable-grid-lines",
606 P_("Enable Grid Lines"),
607 P_("Whether grid lines should be drawn in the tree view"),
608 PSPP_TYPE_SHEET_VIEW_GRID_LINES,
609 PSPP_SHEET_VIEW_GRID_LINES_NONE,
610 GTK_PARAM_READWRITE));
612 g_object_class_install_property (o_class,
614 g_param_spec_int ("tooltip-column",
615 P_("Tooltip Column"),
616 P_("The column in the model containing the tooltip texts for the rows"),
620 GTK_PARAM_READWRITE));
622 /* Style properties */
623 #define _TREE_VIEW_EXPANDER_SIZE 12
624 #define _TREE_VIEW_VERTICAL_SEPARATOR 2
625 #define _TREE_VIEW_HORIZONTAL_SEPARATOR 2
627 gtk_widget_class_install_style_property (widget_class,
628 g_param_spec_int ("expander-size",
630 P_("Size of the expander arrow"),
633 _TREE_VIEW_EXPANDER_SIZE,
634 GTK_PARAM_READABLE));
636 gtk_widget_class_install_style_property (widget_class,
637 g_param_spec_int ("vertical-separator",
638 P_("Vertical Separator Width"),
639 P_("Vertical space between cells. Must be an even number"),
642 _TREE_VIEW_VERTICAL_SEPARATOR,
643 GTK_PARAM_READABLE));
645 gtk_widget_class_install_style_property (widget_class,
646 g_param_spec_int ("horizontal-separator",
647 P_("Horizontal Separator Width"),
648 P_("Horizontal space between cells. Must be an even number"),
651 _TREE_VIEW_HORIZONTAL_SEPARATOR,
652 GTK_PARAM_READABLE));
654 gtk_widget_class_install_style_property (widget_class,
655 g_param_spec_boolean ("allow-rules",
657 P_("Allow drawing of alternating color rows"),
659 GTK_PARAM_READABLE));
661 gtk_widget_class_install_style_property (widget_class,
662 g_param_spec_boxed ("even-row-color",
663 P_("Even Row Color"),
664 P_("Color to use for even rows"),
666 GTK_PARAM_READABLE));
668 gtk_widget_class_install_style_property (widget_class,
669 g_param_spec_boxed ("odd-row-color",
671 P_("Color to use for odd rows"),
673 GTK_PARAM_READABLE));
675 gtk_widget_class_install_style_property (widget_class,
676 g_param_spec_boolean ("row-ending-details",
677 P_("Row Ending details"),
678 P_("Enable extended row background theming"),
680 GTK_PARAM_READABLE));
682 gtk_widget_class_install_style_property (widget_class,
683 g_param_spec_int ("grid-line-width",
684 P_("Grid line width"),
685 P_("Width, in pixels, of the tree view grid lines"),
687 GTK_PARAM_READABLE));
689 gtk_widget_class_install_style_property (widget_class,
690 g_param_spec_int ("tree-line-width",
691 P_("Tree line width"),
692 P_("Width, in pixels, of the tree view lines"),
694 GTK_PARAM_READABLE));
696 gtk_widget_class_install_style_property (widget_class,
697 g_param_spec_string ("tree-line-pattern",
698 P_("Tree line pattern"),
699 P_("Dash pattern used to draw the tree view lines"),
701 GTK_PARAM_READABLE));
705 * PsppSheetView::set-scroll-adjustments
706 * @horizontal: the horizontal #GtkAdjustment
707 * @vertical: the vertical #GtkAdjustment
709 * Set the scroll adjustments for the tree view. Usually scrolled containers
710 * like #GtkScrolledWindow will emit this signal to connect two instances
711 * of #GtkScrollbar to the scroll directions of the #PsppSheetView.
713 widget_class->set_scroll_adjustments_signal =
714 g_signal_new ("set-scroll-adjustments",
715 G_TYPE_FROM_CLASS (o_class),
716 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
717 G_STRUCT_OFFSET (PsppSheetViewClass, set_scroll_adjustments),
719 psppire_marshal_VOID__OBJECT_OBJECT,
722 GTK_TYPE_ADJUSTMENT);
725 * PsppSheetView::row-activated:
726 * @tree_view: the object on which the signal is emitted
727 * @path: the #GtkTreePath for the activated row
728 * @column: the #PsppSheetViewColumn in which the activation occurred
730 * The "row-activated" signal is emitted when the method
731 * pspp_sheet_view_row_activated() is called or the user double clicks
732 * a treeview row. It is also emitted when a non-editable row is
733 * selected and one of the keys: Space, Shift+Space, Return or
736 * For selection handling refer to the <link linkend="TreeWidget">tree
737 * widget conceptual overview</link> as well as #PsppSheetSelection.
739 tree_view_signals[ROW_ACTIVATED] =
740 g_signal_new ("row-activated",
741 G_TYPE_FROM_CLASS (o_class),
742 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
743 G_STRUCT_OFFSET (PsppSheetViewClass, row_activated),
745 psppire_marshal_VOID__BOXED_OBJECT,
748 PSPP_TYPE_SHEET_VIEW_COLUMN);
751 * PsppSheetView::columns-changed:
752 * @tree_view: the object on which the signal is emitted
754 * The number of columns of the treeview has changed.
756 tree_view_signals[COLUMNS_CHANGED] =
757 g_signal_new ("columns-changed",
758 G_TYPE_FROM_CLASS (o_class),
760 G_STRUCT_OFFSET (PsppSheetViewClass, columns_changed),
762 g_cclosure_marshal_VOID__VOID,
766 * PsppSheetView::cursor-changed:
767 * @tree_view: the object on which the signal is emitted
769 * The position of the cursor (focused cell) has changed.
771 tree_view_signals[CURSOR_CHANGED] =
772 g_signal_new ("cursor-changed",
773 G_TYPE_FROM_CLASS (o_class),
775 G_STRUCT_OFFSET (PsppSheetViewClass, cursor_changed),
777 g_cclosure_marshal_VOID__VOID,
780 tree_view_signals[MOVE_CURSOR] =
781 g_signal_new ("move-cursor",
782 G_TYPE_FROM_CLASS (object_class),
783 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
784 G_STRUCT_OFFSET (PsppSheetViewClass, move_cursor),
786 psppire_marshal_BOOLEAN__ENUM_INT,
788 GTK_TYPE_MOVEMENT_STEP,
791 tree_view_signals[SELECT_ALL] =
792 g_signal_new ("select-all",
793 G_TYPE_FROM_CLASS (object_class),
794 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
795 G_STRUCT_OFFSET (PsppSheetViewClass, select_all),
797 psppire_marshal_BOOLEAN__VOID,
800 tree_view_signals[UNSELECT_ALL] =
801 g_signal_new ("unselect-all",
802 G_TYPE_FROM_CLASS (object_class),
803 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
804 G_STRUCT_OFFSET (PsppSheetViewClass, unselect_all),
806 psppire_marshal_BOOLEAN__VOID,
809 tree_view_signals[SELECT_CURSOR_ROW] =
810 g_signal_new ("select-cursor-row",
811 G_TYPE_FROM_CLASS (object_class),
812 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
813 G_STRUCT_OFFSET (PsppSheetViewClass, select_cursor_row),
815 psppire_marshal_BOOLEAN__BOOLEAN,
819 tree_view_signals[TOGGLE_CURSOR_ROW] =
820 g_signal_new ("toggle-cursor-row",
821 G_TYPE_FROM_CLASS (object_class),
822 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
823 G_STRUCT_OFFSET (PsppSheetViewClass, toggle_cursor_row),
825 psppire_marshal_BOOLEAN__VOID,
828 tree_view_signals[START_INTERACTIVE_SEARCH] =
829 g_signal_new ("start-interactive-search",
830 G_TYPE_FROM_CLASS (object_class),
831 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
832 G_STRUCT_OFFSET (PsppSheetViewClass, start_interactive_search),
834 psppire_marshal_BOOLEAN__VOID,
838 pspp_sheet_view_add_move_binding (binding_set, GDK_Up, 0, TRUE,
839 GTK_MOVEMENT_DISPLAY_LINES, -1);
840 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Up, 0, TRUE,
841 GTK_MOVEMENT_DISPLAY_LINES, -1);
843 pspp_sheet_view_add_move_binding (binding_set, GDK_Down, 0, TRUE,
844 GTK_MOVEMENT_DISPLAY_LINES, 1);
845 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Down, 0, TRUE,
846 GTK_MOVEMENT_DISPLAY_LINES, 1);
848 pspp_sheet_view_add_move_binding (binding_set, GDK_p, GDK_CONTROL_MASK, FALSE,
849 GTK_MOVEMENT_DISPLAY_LINES, -1);
851 pspp_sheet_view_add_move_binding (binding_set, GDK_n, GDK_CONTROL_MASK, FALSE,
852 GTK_MOVEMENT_DISPLAY_LINES, 1);
854 pspp_sheet_view_add_move_binding (binding_set, GDK_Home, 0, TRUE,
855 GTK_MOVEMENT_BUFFER_ENDS, -1);
856 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Home, 0, TRUE,
857 GTK_MOVEMENT_BUFFER_ENDS, -1);
859 pspp_sheet_view_add_move_binding (binding_set, GDK_End, 0, TRUE,
860 GTK_MOVEMENT_BUFFER_ENDS, 1);
861 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_End, 0, TRUE,
862 GTK_MOVEMENT_BUFFER_ENDS, 1);
864 pspp_sheet_view_add_move_binding (binding_set, GDK_Page_Up, 0, TRUE,
865 GTK_MOVEMENT_PAGES, -1);
866 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Page_Up, 0, TRUE,
867 GTK_MOVEMENT_PAGES, -1);
869 pspp_sheet_view_add_move_binding (binding_set, GDK_Page_Down, 0, TRUE,
870 GTK_MOVEMENT_PAGES, 1);
871 pspp_sheet_view_add_move_binding (binding_set, GDK_KP_Page_Down, 0, TRUE,
872 GTK_MOVEMENT_PAGES, 1);
875 gtk_binding_entry_add_signal (binding_set, GDK_Right, 0, "move-cursor", 2,
876 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
879 gtk_binding_entry_add_signal (binding_set, GDK_Left, 0, "move-cursor", 2,
880 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
883 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, 0, "move-cursor", 2,
884 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
887 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, 0, "move-cursor", 2,
888 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
891 gtk_binding_entry_add_signal (binding_set, GDK_Right, GDK_CONTROL_MASK,
893 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
896 gtk_binding_entry_add_signal (binding_set, GDK_Left, GDK_CONTROL_MASK,
898 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
901 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, GDK_CONTROL_MASK,
903 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
906 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, GDK_CONTROL_MASK,
908 G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS,
911 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
912 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_CONTROL_MASK, "toggle-cursor-row", 0);
914 gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK, "select-all", 0);
915 gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK, "select-all", 0);
917 gtk_binding_entry_add_signal (binding_set, GDK_A, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "unselect-all", 0);
918 gtk_binding_entry_add_signal (binding_set, GDK_backslash, GDK_CONTROL_MASK, "unselect-all", 0);
920 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_SHIFT_MASK, "select-cursor-row", 1,
921 G_TYPE_BOOLEAN, TRUE);
922 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_SHIFT_MASK, "select-cursor-row", 1,
923 G_TYPE_BOOLEAN, TRUE);
925 gtk_binding_entry_add_signal (binding_set, GDK_space, 0, "select-cursor-row", 1,
926 G_TYPE_BOOLEAN, TRUE);
927 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, 0, "select-cursor-row", 1,
928 G_TYPE_BOOLEAN, TRUE);
929 gtk_binding_entry_add_signal (binding_set, GDK_Return, 0, "select-cursor-row", 1,
930 G_TYPE_BOOLEAN, TRUE);
931 gtk_binding_entry_add_signal (binding_set, GDK_ISO_Enter, 0, "select-cursor-row", 1,
932 G_TYPE_BOOLEAN, TRUE);
933 gtk_binding_entry_add_signal (binding_set, GDK_KP_Enter, 0, "select-cursor-row", 1,
934 G_TYPE_BOOLEAN, TRUE);
936 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, 0, "select-cursor-parent", 0);
937 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, GDK_CONTROL_MASK, "select-cursor-parent", 0);
939 gtk_binding_entry_add_signal (binding_set, GDK_f, GDK_CONTROL_MASK, "start-interactive-search", 0);
941 gtk_binding_entry_add_signal (binding_set, GDK_F, GDK_CONTROL_MASK, "start-interactive-search", 0);
943 g_type_class_add_private (o_class, sizeof (PsppSheetViewPrivate));
947 pspp_sheet_view_buildable_init (GtkBuildableIface *iface)
949 iface->add_child = pspp_sheet_view_buildable_add_child;
953 pspp_sheet_view_init (PsppSheetView *tree_view)
955 tree_view->priv = G_TYPE_INSTANCE_GET_PRIVATE (tree_view, PSPP_TYPE_SHEET_VIEW, PsppSheetViewPrivate);
957 gtk_widget_set_can_focus (GTK_WIDGET (tree_view), TRUE);
958 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (tree_view), FALSE);
960 tree_view->priv->flags = PSPP_SHEET_VIEW_DRAW_KEYFOCUS
961 | PSPP_SHEET_VIEW_HEADERS_VISIBLE;
963 /* We need some padding */
964 tree_view->priv->selected = range_tower_create ();
965 tree_view->priv->dy = 0;
966 tree_view->priv->cursor_offset = 0;
967 tree_view->priv->n_columns = 0;
968 tree_view->priv->header_height = 1;
969 tree_view->priv->x_drag = 0;
970 tree_view->priv->drag_pos = -1;
971 tree_view->priv->header_has_focus = FALSE;
972 tree_view->priv->pressed_button = -1;
973 tree_view->priv->press_start_x = -1;
974 tree_view->priv->press_start_y = -1;
975 tree_view->priv->reorderable = FALSE;
976 tree_view->priv->presize_handler_timer = 0;
977 tree_view->priv->scroll_sync_timer = 0;
978 tree_view->priv->fixed_height = -1;
979 pspp_sheet_view_set_adjustments (tree_view, NULL, NULL);
980 tree_view->priv->selection = _pspp_sheet_selection_new_with_tree_view (tree_view);
981 tree_view->priv->enable_search = TRUE;
982 tree_view->priv->search_column = -1;
983 tree_view->priv->search_position_func = pspp_sheet_view_search_position_func;
984 tree_view->priv->search_equal_func = pspp_sheet_view_search_equal_func;
985 tree_view->priv->search_custom_entry_set = FALSE;
986 tree_view->priv->typeselect_flush_timeout = 0;
987 tree_view->priv->init_hadjust_value = TRUE;
988 tree_view->priv->width = 0;
990 tree_view->priv->hover_selection = FALSE;
992 tree_view->priv->rubber_banding_enable = FALSE;
994 tree_view->priv->grid_lines = PSPP_SHEET_VIEW_GRID_LINES_NONE;
996 tree_view->priv->tooltip_column = -1;
998 tree_view->priv->post_validation_flag = FALSE;
1000 tree_view->priv->last_button_x = -1;
1001 tree_view->priv->last_button_y = -1;
1003 tree_view->priv->event_last_x = -10000;
1004 tree_view->priv->event_last_y = -10000;
1006 tree_view->priv->prelight_node = -1;
1007 tree_view->priv->rubber_band_start_node = -1;
1008 tree_view->priv->rubber_band_end_node = -1;
1017 pspp_sheet_view_set_property (GObject *object,
1019 const GValue *value,
1022 PsppSheetView *tree_view;
1024 tree_view = PSPP_SHEET_VIEW (object);
1029 pspp_sheet_view_set_model (tree_view, g_value_get_object (value));
1031 case PROP_HADJUSTMENT:
1032 pspp_sheet_view_set_hadjustment (tree_view, g_value_get_object (value));
1034 case PROP_VADJUSTMENT:
1035 pspp_sheet_view_set_vadjustment (tree_view, g_value_get_object (value));
1037 case PROP_HEADERS_VISIBLE:
1038 pspp_sheet_view_set_headers_visible (tree_view, g_value_get_boolean (value));
1040 case PROP_HEADERS_CLICKABLE:
1041 pspp_sheet_view_set_headers_clickable (tree_view, g_value_get_boolean (value));
1043 case PROP_REORDERABLE:
1044 pspp_sheet_view_set_reorderable (tree_view, g_value_get_boolean (value));
1046 case PROP_RULES_HINT:
1047 pspp_sheet_view_set_rules_hint (tree_view, g_value_get_boolean (value));
1049 case PROP_ENABLE_SEARCH:
1050 pspp_sheet_view_set_enable_search (tree_view, g_value_get_boolean (value));
1052 case PROP_SEARCH_COLUMN:
1053 pspp_sheet_view_set_search_column (tree_view, g_value_get_int (value));
1055 case PROP_HOVER_SELECTION:
1056 tree_view->priv->hover_selection = g_value_get_boolean (value);
1058 case PROP_RUBBER_BANDING:
1059 tree_view->priv->rubber_banding_enable = g_value_get_boolean (value);
1061 case PROP_ENABLE_GRID_LINES:
1062 pspp_sheet_view_set_grid_lines (tree_view, g_value_get_enum (value));
1064 case PROP_TOOLTIP_COLUMN:
1065 pspp_sheet_view_set_tooltip_column (tree_view, g_value_get_int (value));
1068 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1074 pspp_sheet_view_get_property (GObject *object,
1079 PsppSheetView *tree_view;
1081 tree_view = PSPP_SHEET_VIEW (object);
1086 g_value_set_object (value, tree_view->priv->model);
1088 case PROP_HADJUSTMENT:
1089 g_value_set_object (value, tree_view->priv->hadjustment);
1091 case PROP_VADJUSTMENT:
1092 g_value_set_object (value, tree_view->priv->vadjustment);
1094 case PROP_HEADERS_VISIBLE:
1095 g_value_set_boolean (value, pspp_sheet_view_get_headers_visible (tree_view));
1097 case PROP_HEADERS_CLICKABLE:
1098 g_value_set_boolean (value, pspp_sheet_view_get_headers_clickable (tree_view));
1100 case PROP_REORDERABLE:
1101 g_value_set_boolean (value, tree_view->priv->reorderable);
1103 case PROP_RULES_HINT:
1104 g_value_set_boolean (value, tree_view->priv->has_rules);
1106 case PROP_ENABLE_SEARCH:
1107 g_value_set_boolean (value, tree_view->priv->enable_search);
1109 case PROP_SEARCH_COLUMN:
1110 g_value_set_int (value, tree_view->priv->search_column);
1112 case PROP_HOVER_SELECTION:
1113 g_value_set_boolean (value, tree_view->priv->hover_selection);
1115 case PROP_RUBBER_BANDING:
1116 g_value_set_boolean (value, tree_view->priv->rubber_banding_enable);
1118 case PROP_ENABLE_GRID_LINES:
1119 g_value_set_enum (value, tree_view->priv->grid_lines);
1121 case PROP_TOOLTIP_COLUMN:
1122 g_value_set_int (value, tree_view->priv->tooltip_column);
1125 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1131 pspp_sheet_view_finalize (GObject *object)
1133 G_OBJECT_CLASS (pspp_sheet_view_parent_class)->finalize (object);
1139 pspp_sheet_view_buildable_add_child (GtkBuildable *tree_view,
1140 GtkBuilder *builder,
1144 pspp_sheet_view_append_column (PSPP_SHEET_VIEW (tree_view), PSPP_SHEET_VIEW_COLUMN (child));
1147 /* GtkObject Methods
1151 pspp_sheet_view_destroy (GtkObject *object)
1153 PsppSheetView *tree_view = PSPP_SHEET_VIEW (object);
1156 pspp_sheet_view_stop_editing (tree_view, TRUE);
1158 if (tree_view->priv->selected != NULL)
1160 range_tower_destroy (tree_view->priv->selected);
1161 tree_view->priv->selected = NULL;
1164 if (tree_view->priv->columns != NULL)
1166 list = tree_view->priv->columns;
1169 PsppSheetViewColumn *column;
1170 column = PSPP_SHEET_VIEW_COLUMN (list->data);
1172 pspp_sheet_view_remove_column (tree_view, column);
1174 tree_view->priv->columns = NULL;
1177 tree_view->priv->prelight_node = -1;
1179 if (tree_view->priv->selection != NULL)
1181 _pspp_sheet_selection_set_tree_view (tree_view->priv->selection, NULL);
1182 g_object_unref (tree_view->priv->selection);
1183 tree_view->priv->selection = NULL;
1186 if (tree_view->priv->scroll_to_path != NULL)
1188 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
1189 tree_view->priv->scroll_to_path = NULL;
1192 if (tree_view->priv->drag_dest_row != NULL)
1194 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
1195 tree_view->priv->drag_dest_row = NULL;
1198 if (tree_view->priv->top_row != NULL)
1200 gtk_tree_row_reference_free (tree_view->priv->top_row);
1201 tree_view->priv->top_row = NULL;
1204 if (tree_view->priv->column_drop_func_data &&
1205 tree_view->priv->column_drop_func_data_destroy)
1207 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
1208 tree_view->priv->column_drop_func_data = NULL;
1211 if (tree_view->priv->destroy_count_destroy &&
1212 tree_view->priv->destroy_count_data)
1214 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
1215 tree_view->priv->destroy_count_data = NULL;
1218 gtk_tree_row_reference_free (tree_view->priv->cursor);
1219 tree_view->priv->cursor = NULL;
1221 gtk_tree_row_reference_free (tree_view->priv->anchor);
1222 tree_view->priv->anchor = NULL;
1224 /* destroy interactive search dialog */
1225 if (tree_view->priv->search_window)
1227 gtk_widget_destroy (tree_view->priv->search_window);
1228 tree_view->priv->search_window = NULL;
1229 tree_view->priv->search_entry = NULL;
1230 if (tree_view->priv->typeselect_flush_timeout)
1232 g_source_remove (tree_view->priv->typeselect_flush_timeout);
1233 tree_view->priv->typeselect_flush_timeout = 0;
1237 if (tree_view->priv->search_destroy && tree_view->priv->search_user_data)
1239 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
1240 tree_view->priv->search_user_data = NULL;
1243 if (tree_view->priv->search_position_destroy && tree_view->priv->search_position_user_data)
1245 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
1246 tree_view->priv->search_position_user_data = NULL;
1249 pspp_sheet_view_set_model (tree_view, NULL);
1251 if (tree_view->priv->hadjustment)
1253 g_object_unref (tree_view->priv->hadjustment);
1254 tree_view->priv->hadjustment = NULL;
1256 if (tree_view->priv->vadjustment)
1258 g_object_unref (tree_view->priv->vadjustment);
1259 tree_view->priv->vadjustment = NULL;
1262 GTK_OBJECT_CLASS (pspp_sheet_view_parent_class)->destroy (object);
1267 /* GtkWidget Methods
1270 /* GtkWidget::map helper */
1272 pspp_sheet_view_map_buttons (PsppSheetView *tree_view)
1276 g_return_if_fail (gtk_widget_get_mapped (GTK_WIDGET (tree_view)));
1278 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
1280 PsppSheetViewColumn *column;
1282 for (list = tree_view->priv->columns; list; list = list->next)
1284 column = list->data;
1285 if (gtk_widget_get_visible (column->button) &&
1286 !gtk_widget_get_mapped (column->button))
1287 gtk_widget_map (column->button);
1289 for (list = tree_view->priv->columns; list; list = list->next)
1291 column = list->data;
1292 if (column->visible == FALSE)
1294 if (column->resizable)
1296 gdk_window_raise (column->window);
1297 gdk_window_show (column->window);
1300 gdk_window_hide (column->window);
1302 gdk_window_show (tree_view->priv->header_window);
1307 pspp_sheet_view_map (GtkWidget *widget)
1309 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1312 gtk_widget_set_mapped (widget, TRUE);
1314 tmp_list = tree_view->priv->children;
1317 PsppSheetViewChild *child = tmp_list->data;
1318 tmp_list = tmp_list->next;
1320 if (gtk_widget_get_visible (child->widget))
1322 if (!gtk_widget_get_mapped (child->widget))
1323 gtk_widget_map (child->widget);
1326 gdk_window_show (tree_view->priv->bin_window);
1328 pspp_sheet_view_map_buttons (tree_view);
1330 gdk_window_show (widget->window);
1334 pspp_sheet_view_realize (GtkWidget *widget)
1336 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1338 GdkWindowAttr attributes;
1339 gint attributes_mask;
1341 gtk_widget_set_realized (widget, TRUE);
1343 /* Make the main, clipping window */
1344 attributes.window_type = GDK_WINDOW_CHILD;
1345 attributes.x = widget->allocation.x;
1346 attributes.y = widget->allocation.y;
1347 attributes.width = widget->allocation.width;
1348 attributes.height = widget->allocation.height;
1349 attributes.wclass = GDK_INPUT_OUTPUT;
1350 attributes.visual = gtk_widget_get_visual (widget);
1351 attributes.colormap = gtk_widget_get_colormap (widget);
1352 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
1354 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
1356 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
1357 &attributes, attributes_mask);
1358 gdk_window_set_user_data (widget->window, widget);
1360 /* Make the window for the tree */
1362 attributes.y = TREE_VIEW_HEADER_HEIGHT (tree_view);
1363 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1364 attributes.height = widget->allocation.height;
1365 attributes.event_mask = (GDK_EXPOSURE_MASK |
1367 GDK_POINTER_MOTION_MASK |
1368 GDK_ENTER_NOTIFY_MASK |
1369 GDK_LEAVE_NOTIFY_MASK |
1370 GDK_BUTTON_PRESS_MASK |
1371 GDK_BUTTON_RELEASE_MASK |
1372 gtk_widget_get_events (widget));
1374 tree_view->priv->bin_window = gdk_window_new (widget->window,
1375 &attributes, attributes_mask);
1376 gdk_window_set_user_data (tree_view->priv->bin_window, widget);
1378 /* Make the column header window */
1381 attributes.width = MAX (tree_view->priv->width, widget->allocation.width);
1382 attributes.height = tree_view->priv->header_height;
1383 attributes.event_mask = (GDK_EXPOSURE_MASK |
1385 GDK_BUTTON_PRESS_MASK |
1386 GDK_BUTTON_RELEASE_MASK |
1387 GDK_KEY_PRESS_MASK |
1388 GDK_KEY_RELEASE_MASK |
1389 gtk_widget_get_events (widget));
1391 tree_view->priv->header_window = gdk_window_new (widget->window,
1392 &attributes, attributes_mask);
1393 gdk_window_set_user_data (tree_view->priv->header_window, widget);
1395 /* Add them all up. */
1396 widget->style = gtk_style_attach (widget->style, widget->window);
1397 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
1398 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
1399 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
1401 tmp_list = tree_view->priv->children;
1404 PsppSheetViewChild *child = tmp_list->data;
1405 tmp_list = tmp_list->next;
1407 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
1410 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
1411 _pspp_sheet_view_column_realize_button (PSPP_SHEET_VIEW_COLUMN (tmp_list->data));
1413 /* Need to call those here, since they create GCs */
1414 pspp_sheet_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
1416 install_presize_handler (tree_view);
1420 pspp_sheet_view_unrealize (GtkWidget *widget)
1422 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1423 PsppSheetViewPrivate *priv = tree_view->priv;
1426 if (priv->scroll_timeout != 0)
1428 g_source_remove (priv->scroll_timeout);
1429 priv->scroll_timeout = 0;
1432 if (priv->open_dest_timeout != 0)
1434 g_source_remove (priv->open_dest_timeout);
1435 priv->open_dest_timeout = 0;
1438 if (priv->presize_handler_timer != 0)
1440 g_source_remove (priv->presize_handler_timer);
1441 priv->presize_handler_timer = 0;
1444 if (priv->validate_rows_timer != 0)
1446 g_source_remove (priv->validate_rows_timer);
1447 priv->validate_rows_timer = 0;
1450 if (priv->scroll_sync_timer != 0)
1452 g_source_remove (priv->scroll_sync_timer);
1453 priv->scroll_sync_timer = 0;
1456 if (priv->typeselect_flush_timeout)
1458 g_source_remove (priv->typeselect_flush_timeout);
1459 priv->typeselect_flush_timeout = 0;
1462 for (list = priv->columns; list; list = list->next)
1463 _pspp_sheet_view_column_unrealize_button (PSPP_SHEET_VIEW_COLUMN (list->data));
1465 gdk_window_set_user_data (priv->bin_window, NULL);
1466 gdk_window_destroy (priv->bin_window);
1467 priv->bin_window = NULL;
1469 gdk_window_set_user_data (priv->header_window, NULL);
1470 gdk_window_destroy (priv->header_window);
1471 priv->header_window = NULL;
1473 if (priv->drag_window)
1475 gdk_window_set_user_data (priv->drag_window, NULL);
1476 gdk_window_destroy (priv->drag_window);
1477 priv->drag_window = NULL;
1480 if (priv->drag_highlight_window)
1482 gdk_window_set_user_data (priv->drag_highlight_window, NULL);
1483 gdk_window_destroy (priv->drag_highlight_window);
1484 priv->drag_highlight_window = NULL;
1487 if (priv->grid_line_gc)
1489 g_object_unref (priv->grid_line_gc);
1490 priv->grid_line_gc = NULL;
1493 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->unrealize (widget);
1496 /* GtkWidget::size_request helper */
1498 pspp_sheet_view_size_request_columns (PsppSheetView *tree_view)
1502 tree_view->priv->header_height = 0;
1504 if (tree_view->priv->model)
1506 for (list = tree_view->priv->columns; list; list = list->next)
1508 GtkRequisition requisition;
1509 PsppSheetViewColumn *column = list->data;
1511 if (column->button == NULL)
1514 column = list->data;
1516 gtk_widget_size_request (column->button, &requisition);
1517 column->button_request = requisition.width;
1518 tree_view->priv->header_height = MAX (tree_view->priv->header_height, requisition.height);
1524 /* Called only by ::size_request */
1526 pspp_sheet_view_update_size (PsppSheetView *tree_view)
1529 PsppSheetViewColumn *column;
1532 if (tree_view->priv->model == NULL)
1534 tree_view->priv->width = 0;
1535 tree_view->priv->prev_width = 0;
1536 tree_view->priv->height = 0;
1540 tree_view->priv->prev_width = tree_view->priv->width;
1541 tree_view->priv->width = 0;
1543 /* keep this in sync with size_allocate below */
1544 for (list = tree_view->priv->columns, i = 0; list; list = list->next, i++)
1546 gint real_requested_width = 0;
1547 column = list->data;
1548 if (!column->visible)
1551 if (column->use_resized_width)
1553 real_requested_width = column->resized_width;
1557 real_requested_width = column->fixed_width;
1560 if (column->min_width != -1)
1561 real_requested_width = MAX (real_requested_width, column->min_width);
1562 if (column->max_width != -1)
1563 real_requested_width = MIN (real_requested_width, column->max_width);
1565 tree_view->priv->width += real_requested_width;
1568 tree_view->priv->height = tree_view->priv->fixed_height * tree_view->priv->row_count;
1572 pspp_sheet_view_size_request (GtkWidget *widget,
1573 GtkRequisition *requisition)
1575 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1578 /* we validate some rows initially just to make sure we have some size.
1579 * In practice, with a lot of static lists, this should get a good width.
1581 initialize_fixed_height_mode (tree_view);
1582 pspp_sheet_view_size_request_columns (tree_view);
1583 pspp_sheet_view_update_size (PSPP_SHEET_VIEW (widget));
1585 requisition->width = tree_view->priv->width;
1586 requisition->height = tree_view->priv->height + TREE_VIEW_HEADER_HEIGHT (tree_view);
1588 tmp_list = tree_view->priv->children;
1592 PsppSheetViewChild *child = tmp_list->data;
1593 GtkRequisition child_requisition;
1595 tmp_list = tmp_list->next;
1597 if (gtk_widget_get_visible (child->widget))
1598 gtk_widget_size_request (child->widget, &child_requisition);
1603 invalidate_column (PsppSheetView *tree_view,
1604 PsppSheetViewColumn *column)
1606 gint column_offset = 0;
1608 GtkWidget *widget = GTK_WIDGET (tree_view);
1611 if (!gtk_widget_get_realized (widget))
1614 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1615 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
1617 list = (rtl ? list->prev : list->next))
1619 PsppSheetViewColumn *tmpcolumn = list->data;
1620 if (tmpcolumn == column)
1622 GdkRectangle invalid_rect;
1624 invalid_rect.x = column_offset;
1626 invalid_rect.width = column->width;
1627 invalid_rect.height = widget->allocation.height;
1629 gdk_window_invalidate_rect (widget->window, &invalid_rect, TRUE);
1633 column_offset += tmpcolumn->width;
1638 invalidate_last_column (PsppSheetView *tree_view)
1643 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
1645 for (last_column = (rtl ? g_list_first (tree_view->priv->columns) : g_list_last (tree_view->priv->columns));
1647 last_column = (rtl ? last_column->next : last_column->prev))
1649 if (PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible)
1651 invalidate_column (tree_view, last_column->data);
1658 pspp_sheet_view_get_real_requested_width_from_column (PsppSheetView *tree_view,
1659 PsppSheetViewColumn *column)
1661 gint real_requested_width;
1663 if (column->use_resized_width)
1665 real_requested_width = column->resized_width;
1669 real_requested_width = column->fixed_width;
1672 if (column->min_width != -1)
1673 real_requested_width = MAX (real_requested_width, column->min_width);
1674 if (column->max_width != -1)
1675 real_requested_width = MIN (real_requested_width, column->max_width);
1677 return real_requested_width;
1680 /* GtkWidget::size_allocate helper */
1682 pspp_sheet_view_size_allocate_columns (GtkWidget *widget,
1683 gboolean *width_changed)
1685 PsppSheetView *tree_view;
1686 GList *list, *first_column, *last_column;
1687 PsppSheetViewColumn *column;
1688 GtkAllocation allocation;
1690 gint extra, extra_per_column, extra_for_last;
1691 gint full_requested_width = 0;
1692 gint number_of_expand_columns = 0;
1693 gboolean column_changed = FALSE;
1695 gboolean update_expand;
1697 tree_view = PSPP_SHEET_VIEW (widget);
1699 for (last_column = g_list_last (tree_view->priv->columns);
1700 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
1701 last_column = last_column->prev)
1703 if (last_column == NULL)
1706 for (first_column = g_list_first (tree_view->priv->columns);
1707 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
1708 first_column = first_column->next)
1712 allocation.height = tree_view->priv->header_height;
1714 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
1716 /* find out how many extra space and expandable columns we have */
1717 for (list = tree_view->priv->columns; list != last_column->next; list = list->next)
1719 column = (PsppSheetViewColumn *)list->data;
1721 if (!column->visible)
1724 full_requested_width += pspp_sheet_view_get_real_requested_width_from_column (tree_view, column);
1727 number_of_expand_columns++;
1730 /* Only update the expand value if the width of the widget has changed,
1731 * or the number of expand columns has changed, or if there are no expand
1732 * columns, or if we didn't have an size-allocation yet after the
1733 * last validated node.
1735 update_expand = (width_changed && *width_changed == TRUE)
1736 || number_of_expand_columns != tree_view->priv->last_number_of_expand_columns
1737 || number_of_expand_columns == 0
1738 || tree_view->priv->post_validation_flag == TRUE;
1740 tree_view->priv->post_validation_flag = FALSE;
1744 extra = tree_view->priv->last_extra_space;
1745 extra_for_last = MAX (widget->allocation.width - full_requested_width - extra, 0);
1749 extra = MAX (widget->allocation.width - full_requested_width, 0);
1752 tree_view->priv->last_extra_space = extra;
1755 if (number_of_expand_columns > 0)
1756 extra_per_column = extra/number_of_expand_columns;
1758 extra_per_column = 0;
1762 tree_view->priv->last_extra_space_per_column = extra_per_column;
1763 tree_view->priv->last_number_of_expand_columns = number_of_expand_columns;
1766 for (list = (rtl ? last_column : first_column);
1767 list != (rtl ? first_column->prev : last_column->next);
1768 list = (rtl ? list->prev : list->next))
1770 gint real_requested_width = 0;
1773 column = list->data;
1774 old_width = column->width;
1776 if (!column->visible)
1779 /* We need to handle the dragged button specially.
1781 if (column == tree_view->priv->drag_column)
1783 GtkAllocation drag_allocation;
1784 gdk_drawable_get_size (tree_view->priv->drag_window,
1785 &(drag_allocation.width),
1786 &(drag_allocation.height));
1787 drag_allocation.x = 0;
1788 drag_allocation.y = 0;
1789 gtk_widget_size_allocate (tree_view->priv->drag_column->button,
1791 width += drag_allocation.width;
1795 real_requested_width = pspp_sheet_view_get_real_requested_width_from_column (tree_view, column);
1797 allocation.x = width;
1798 column->width = real_requested_width;
1802 if (number_of_expand_columns == 1)
1804 /* We add the remander to the last column as
1806 column->width += extra;
1810 column->width += extra_per_column;
1811 extra -= extra_per_column;
1812 number_of_expand_columns --;
1815 else if (number_of_expand_columns == 0 &&
1816 list == last_column)
1818 column->width += extra;
1821 /* In addition to expand, the last column can get even more
1822 * extra space so all available space is filled up.
1824 if (extra_for_last > 0 && list == last_column)
1825 column->width += extra_for_last;
1827 g_object_notify (G_OBJECT (column), "width");
1829 allocation.width = column->width;
1830 width += column->width;
1832 if (column->width > old_width)
1833 column_changed = TRUE;
1835 gtk_widget_size_allocate (column->button, &allocation);
1838 gdk_window_move_resize (column->window,
1839 allocation.x + (rtl ? 0 : allocation.width) - TREE_VIEW_DRAG_WIDTH/2,
1841 TREE_VIEW_DRAG_WIDTH, allocation.height);
1844 /* We change the width here. The user might have been resizing columns,
1845 * so the total width of the tree view changes.
1847 tree_view->priv->width = width;
1849 *width_changed = TRUE;
1852 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
1857 pspp_sheet_view_size_allocate (GtkWidget *widget,
1858 GtkAllocation *allocation)
1860 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1862 gboolean width_changed = FALSE;
1863 gint old_width = widget->allocation.width;
1865 if (allocation->width != widget->allocation.width)
1866 width_changed = TRUE;
1868 widget->allocation = *allocation;
1870 tmp_list = tree_view->priv->children;
1874 GtkAllocation allocation;
1876 PsppSheetViewChild *child = tmp_list->data;
1877 tmp_list = tmp_list->next;
1879 /* totally ignore our child's requisition */
1880 allocation.x = child->x;
1881 allocation.y = child->y;
1882 allocation.width = child->width;
1883 allocation.height = child->height;
1884 gtk_widget_size_allocate (child->widget, &allocation);
1887 /* We size-allocate the columns first because the width of the
1888 * tree view (used in updating the adjustments below) might change.
1890 pspp_sheet_view_size_allocate_columns (widget, &width_changed);
1892 tree_view->priv->hadjustment->page_size = allocation->width;
1893 tree_view->priv->hadjustment->page_increment = allocation->width * 0.9;
1894 tree_view->priv->hadjustment->step_increment = allocation->width * 0.1;
1895 tree_view->priv->hadjustment->lower = 0;
1896 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->page_size, tree_view->priv->width);
1898 if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
1900 if (allocation->width < tree_view->priv->width)
1902 if (tree_view->priv->init_hadjust_value)
1904 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
1905 tree_view->priv->init_hadjust_value = FALSE;
1907 else if (allocation->width != old_width)
1909 tree_view->priv->hadjustment->value = CLAMP (tree_view->priv->hadjustment->value - allocation->width + old_width, 0, tree_view->priv->width - allocation->width);
1912 tree_view->priv->hadjustment->value = CLAMP (tree_view->priv->width - (tree_view->priv->prev_width - tree_view->priv->hadjustment->value), 0, tree_view->priv->width - allocation->width);
1916 tree_view->priv->hadjustment->value = 0;
1917 tree_view->priv->init_hadjust_value = TRUE;
1921 if (tree_view->priv->hadjustment->value + allocation->width > tree_view->priv->width)
1922 tree_view->priv->hadjustment->value = MAX (tree_view->priv->width - allocation->width, 0);
1924 gtk_adjustment_changed (tree_view->priv->hadjustment);
1926 tree_view->priv->vadjustment->page_size = allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view);
1927 tree_view->priv->vadjustment->step_increment = tree_view->priv->vadjustment->page_size * 0.1;
1928 tree_view->priv->vadjustment->page_increment = tree_view->priv->vadjustment->page_size * 0.9;
1929 tree_view->priv->vadjustment->lower = 0;
1930 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->page_size, tree_view->priv->height);
1932 gtk_adjustment_changed (tree_view->priv->vadjustment);
1934 /* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
1935 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
1936 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
1937 else if (tree_view->priv->vadjustment->value + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
1938 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment),
1939 tree_view->priv->height - tree_view->priv->vadjustment->page_size);
1940 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
1941 pspp_sheet_view_top_row_to_dy (tree_view);
1943 pspp_sheet_view_dy_to_top_row (tree_view);
1945 if (gtk_widget_get_realized (widget))
1947 gdk_window_move_resize (widget->window,
1948 allocation->x, allocation->y,
1949 allocation->width, allocation->height);
1950 gdk_window_move_resize (tree_view->priv->header_window,
1951 - (gint) tree_view->priv->hadjustment->value,
1953 MAX (tree_view->priv->width, allocation->width),
1954 tree_view->priv->header_height);
1955 gdk_window_move_resize (tree_view->priv->bin_window,
1956 - (gint) tree_view->priv->hadjustment->value,
1957 TREE_VIEW_HEADER_HEIGHT (tree_view),
1958 MAX (tree_view->priv->width, allocation->width),
1959 allocation->height - TREE_VIEW_HEADER_HEIGHT (tree_view));
1962 if (tree_view->priv->row_count == 0)
1963 invalidate_empty_focus (tree_view);
1965 if (gtk_widget_get_realized (widget))
1967 gboolean has_expand_column = FALSE;
1968 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
1970 if (pspp_sheet_view_column_get_expand (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)))
1972 has_expand_column = TRUE;
1977 /* This little hack only works if we have an LTR locale, and no column has the */
1980 if (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_LTR &&
1981 ! has_expand_column)
1982 invalidate_last_column (tree_view);
1984 gtk_widget_queue_draw (widget);
1989 /* Grabs the focus and unsets the PSPP_SHEET_VIEW_DRAW_KEYFOCUS flag */
1991 grab_focus_and_unset_draw_keyfocus (PsppSheetView *tree_view)
1993 GtkWidget *widget = GTK_WIDGET (tree_view);
1995 if (gtk_widget_get_can_focus (widget) && !gtk_widget_has_focus (widget))
1996 gtk_widget_grab_focus (widget);
1997 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
2001 pspp_sheet_view_node_is_selected (PsppSheetView *tree_view,
2004 return node >= 0 && range_tower_contains (tree_view->priv->selected, node);
2008 pspp_sheet_view_node_select (PsppSheetView *tree_view,
2011 range_tower_set1 (tree_view->priv->selected, node, 1);
2015 pspp_sheet_view_node_unselect (PsppSheetView *tree_view,
2018 range_tower_set0 (tree_view->priv->selected, node, 1);
2022 pspp_sheet_view_node_next (PsppSheetView *tree_view,
2025 return node + 1 < tree_view->priv->row_count ? node + 1 : -1;
2029 pspp_sheet_view_node_prev (PsppSheetView *tree_view,
2032 return node > 0 ? node - 1 : -1;
2036 pspp_sheet_view_button_press (GtkWidget *widget,
2037 GdkEventButton *event)
2039 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2041 PsppSheetViewColumn *column = NULL;
2043 GdkRectangle background_area;
2044 GdkRectangle cell_area;
2045 gint vertical_separator;
2046 gint horizontal_separator;
2049 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2050 pspp_sheet_view_stop_editing (tree_view, FALSE);
2051 gtk_widget_style_get (widget,
2052 "vertical-separator", &vertical_separator,
2053 "horizontal-separator", &horizontal_separator,
2057 /* Because grab_focus can cause reentrancy, we delay grab_focus until after
2058 * we're done handling the button press.
2061 if (event->window == tree_view->priv->bin_window)
2070 gint pre_val, aft_val;
2071 PsppSheetViewColumn *column = NULL;
2072 GtkCellRenderer *focus_cell = NULL;
2073 gint column_handled_click = FALSE;
2074 gboolean row_double_click = FALSE;
2076 gboolean node_selected;
2079 if (tree_view->priv->row_count == 0)
2081 grab_focus_and_unset_draw_keyfocus (tree_view);
2085 /* find the node that was clicked */
2086 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
2089 y_offset = -pspp_sheet_view_find_offset (tree_view, new_y, &node);
2093 /* We clicked in dead space */
2094 grab_focus_and_unset_draw_keyfocus (tree_view);
2098 /* Get the path and the node */
2099 path = _pspp_sheet_view_find_path (tree_view, node);
2101 depth = gtk_tree_path_get_depth (path);
2102 background_area.y = y_offset + event->y;
2103 background_area.height = ROW_HEIGHT (tree_view);
2104 background_area.x = 0;
2107 /* Let the column have a chance at selecting it. */
2108 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
2109 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
2110 list; list = (rtl ? list->prev : list->next))
2112 PsppSheetViewColumn *candidate = list->data;
2114 if (!candidate->visible)
2117 background_area.width = candidate->width;
2118 if ((background_area.x > (gint) event->x) ||
2119 (background_area.x + background_area.width <= (gint) event->x))
2121 background_area.x += background_area.width;
2125 /* we found the focus column */
2127 cell_area = background_area;
2128 cell_area.width -= horizontal_separator;
2129 cell_area.height -= vertical_separator;
2130 cell_area.x += horizontal_separator/2;
2131 cell_area.y += vertical_separator/2;
2137 gtk_tree_path_free (path);
2138 grab_focus_and_unset_draw_keyfocus (tree_view);
2142 tree_view->priv->focus_column = column;
2144 /* decide if we edit */
2145 if (event->type == GDK_BUTTON_PRESS && event->button == 1 &&
2146 !(event->state & gtk_accelerator_get_default_mod_mask ()))
2148 GtkTreePath *anchor;
2151 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
2152 pspp_sheet_view_column_cell_set_cell_data (column,
2153 tree_view->priv->model,
2156 if (tree_view->priv->anchor)
2157 anchor = gtk_tree_row_reference_get_path (tree_view->priv->anchor);
2161 if ((anchor && !gtk_tree_path_compare (anchor, path))
2162 || !_pspp_sheet_view_column_has_editable_cell (column))
2164 GtkCellEditable *cell_editable = NULL;
2166 /* FIXME: get the right flags */
2169 path_string = gtk_tree_path_to_string (path);
2171 if (_pspp_sheet_view_column_cell_event (column,
2178 if (cell_editable != NULL)
2184 _pspp_sheet_view_column_get_neighbor_sizes (column, _pspp_sheet_view_column_get_edited_cell (column), &left, &right);
2187 area.width -= right + left;
2189 pspp_sheet_view_real_start_editing (tree_view,
2196 g_free (path_string);
2197 gtk_tree_path_free (path);
2198 gtk_tree_path_free (anchor);
2201 column_handled_click = TRUE;
2203 g_free (path_string);
2206 gtk_tree_path_free (anchor);
2210 node_selected = pspp_sheet_view_node_is_selected (tree_view, node);
2211 pre_val = tree_view->priv->vadjustment->value;
2213 /* we only handle selection modifications on the first button press
2215 if (event->type == GDK_BUTTON_PRESS)
2217 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2218 tree_view->priv->ctrl_pressed = TRUE;
2219 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2220 tree_view->priv->shift_pressed = TRUE;
2222 focus_cell = _pspp_sheet_view_column_get_cell_at_pos (column, event->x - background_area.x);
2224 pspp_sheet_view_column_focus_cell (column, focus_cell);
2226 if (event->state & GDK_CONTROL_MASK)
2228 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
2229 pspp_sheet_view_real_toggle_cursor_row (tree_view);
2231 else if (event->state & GDK_SHIFT_MASK)
2233 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
2234 pspp_sheet_view_real_select_cursor_row (tree_view, FALSE);
2238 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
2241 tree_view->priv->ctrl_pressed = FALSE;
2242 tree_view->priv->shift_pressed = FALSE;
2245 /* the treeview may have been scrolled because of _set_cursor,
2249 aft_val = tree_view->priv->vadjustment->value;
2250 dval = pre_val - aft_val;
2252 cell_area.y += dval;
2253 background_area.y += dval;
2255 /* Save press to possibly begin a drag
2257 if (!column_handled_click &&
2258 !tree_view->priv->in_grab &&
2259 tree_view->priv->pressed_button < 0)
2261 tree_view->priv->pressed_button = event->button;
2262 tree_view->priv->press_start_x = event->x;
2263 tree_view->priv->press_start_y = event->y;
2265 if (tree_view->priv->rubber_banding_enable
2267 && tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE)
2269 tree_view->priv->press_start_y += tree_view->priv->dy;
2270 tree_view->priv->rubber_band_x = event->x;
2271 tree_view->priv->rubber_band_y = event->y + tree_view->priv->dy;
2272 tree_view->priv->rubber_band_status = RUBBER_BAND_MAYBE_START;
2274 if ((event->state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
2275 tree_view->priv->rubber_band_ctrl = TRUE;
2276 if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
2277 tree_view->priv->rubber_band_shift = TRUE;
2281 /* Test if a double click happened on the same row. */
2282 if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
2284 int double_click_time, double_click_distance;
2286 g_object_get (gtk_settings_get_for_screen (
2287 gtk_widget_get_screen (widget)),
2288 "gtk-double-click-time", &double_click_time,
2289 "gtk-double-click-distance", &double_click_distance,
2292 /* Same conditions as _gdk_event_button_generate */
2293 if (tree_view->priv->last_button_x != -1 &&
2294 (event->time < tree_view->priv->last_button_time + double_click_time) &&
2295 (ABS (event->x - tree_view->priv->last_button_x) <= double_click_distance) &&
2296 (ABS (event->y - tree_view->priv->last_button_y) <= double_click_distance))
2298 /* We do no longer compare paths of this row and the
2299 * row clicked previously. We use the double click
2300 * distance to decide whether this is a valid click,
2301 * allowing the mouse to slightly move over another row.
2303 row_double_click = TRUE;
2305 tree_view->priv->last_button_time = 0;
2306 tree_view->priv->last_button_x = -1;
2307 tree_view->priv->last_button_y = -1;
2311 tree_view->priv->last_button_time = event->time;
2312 tree_view->priv->last_button_x = event->x;
2313 tree_view->priv->last_button_y = event->y;
2317 if (row_double_click)
2319 gtk_grab_remove (widget);
2320 pspp_sheet_view_row_activated (tree_view, path, column);
2322 if (tree_view->priv->pressed_button == event->button)
2323 tree_view->priv->pressed_button = -1;
2326 gtk_tree_path_free (path);
2328 /* If we activated the row through a double click we don't want to grab
2329 * focus back, as moving focus to another widget is pretty common.
2331 if (!row_double_click)
2332 grab_focus_and_unset_draw_keyfocus (tree_view);
2337 /* We didn't click in the window. Let's check to see if we clicked on a column resize window.
2339 for (i = 0, list = tree_view->priv->columns; list; list = list->next, i++)
2341 column = list->data;
2342 if (event->window == column->window &&
2343 column->resizable &&
2348 if (gdk_pointer_grab (column->window, FALSE,
2349 GDK_POINTER_MOTION_HINT_MASK |
2350 GDK_BUTTON1_MOTION_MASK |
2351 GDK_BUTTON_RELEASE_MASK,
2352 NULL, NULL, event->time))
2355 gtk_grab_add (widget);
2356 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE);
2357 column->resized_width = column->width - tree_view->priv->last_extra_space_per_column;
2359 /* block attached dnd signal handler */
2360 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2362 g_signal_handlers_block_matched (widget,
2363 G_SIGNAL_MATCH_DATA,
2367 tree_view->priv->drag_pos = i;
2368 tree_view->priv->x_drag = column->button->allocation.x + (rtl ? 0 : column->button->allocation.width);
2370 if (!gtk_widget_has_focus (widget))
2371 gtk_widget_grab_focus (widget);
2379 /* GtkWidget::button_release_event helper */
2381 pspp_sheet_view_button_release_drag_column (GtkWidget *widget,
2382 GdkEventButton *event)
2384 PsppSheetView *tree_view;
2388 tree_view = PSPP_SHEET_VIEW (widget);
2390 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
2391 gdk_display_pointer_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2392 gdk_display_keyboard_ungrab (gtk_widget_get_display (widget), GDK_CURRENT_TIME);
2394 /* Move the button back */
2395 g_object_ref (tree_view->priv->drag_column->button);
2396 gtk_container_remove (GTK_CONTAINER (tree_view), tree_view->priv->drag_column->button);
2397 gtk_widget_set_parent_window (tree_view->priv->drag_column->button, tree_view->priv->header_window);
2398 gtk_widget_set_parent (tree_view->priv->drag_column->button, GTK_WIDGET (tree_view));
2399 g_object_unref (tree_view->priv->drag_column->button);
2400 gtk_widget_queue_resize (widget);
2401 if (tree_view->priv->drag_column->resizable)
2403 gdk_window_raise (tree_view->priv->drag_column->window);
2404 gdk_window_show (tree_view->priv->drag_column->window);
2407 gdk_window_hide (tree_view->priv->drag_column->window);
2409 gtk_widget_grab_focus (tree_view->priv->drag_column->button);
2413 if (tree_view->priv->cur_reorder &&
2414 tree_view->priv->cur_reorder->right_column != tree_view->priv->drag_column)
2415 pspp_sheet_view_move_column_after (tree_view, tree_view->priv->drag_column,
2416 tree_view->priv->cur_reorder->right_column);
2420 if (tree_view->priv->cur_reorder &&
2421 tree_view->priv->cur_reorder->left_column != tree_view->priv->drag_column)
2422 pspp_sheet_view_move_column_after (tree_view, tree_view->priv->drag_column,
2423 tree_view->priv->cur_reorder->left_column);
2425 tree_view->priv->drag_column = NULL;
2426 gdk_window_hide (tree_view->priv->drag_window);
2428 for (l = tree_view->priv->column_drag_info; l != NULL; l = l->next)
2429 g_slice_free (PsppSheetViewColumnReorder, l->data);
2430 g_list_free (tree_view->priv->column_drag_info);
2431 tree_view->priv->column_drag_info = NULL;
2432 tree_view->priv->cur_reorder = NULL;
2434 if (tree_view->priv->drag_highlight_window)
2435 gdk_window_hide (tree_view->priv->drag_highlight_window);
2437 /* Reset our flags */
2438 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_UNSET;
2439 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG);
2444 /* GtkWidget::button_release_event helper */
2446 pspp_sheet_view_button_release_column_resize (GtkWidget *widget,
2447 GdkEventButton *event)
2449 PsppSheetView *tree_view;
2452 tree_view = PSPP_SHEET_VIEW (widget);
2454 tree_view->priv->drag_pos = -1;
2456 /* unblock attached dnd signal handler */
2457 drag_data = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
2459 g_signal_handlers_unblock_matched (widget,
2460 G_SIGNAL_MATCH_DATA,
2464 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE);
2465 gtk_grab_remove (widget);
2466 gdk_display_pointer_ungrab (gdk_drawable_get_display (event->window),
2472 pspp_sheet_view_button_release (GtkWidget *widget,
2473 GdkEventButton *event)
2475 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2477 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
2478 return pspp_sheet_view_button_release_drag_column (widget, event);
2480 if (tree_view->priv->rubber_band_status)
2481 pspp_sheet_view_stop_rubber_band (tree_view);
2483 if (tree_view->priv->pressed_button == event->button)
2484 tree_view->priv->pressed_button = -1;
2486 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
2487 return pspp_sheet_view_button_release_column_resize (widget, event);
2493 pspp_sheet_view_grab_broken (GtkWidget *widget,
2494 GdkEventGrabBroken *event)
2496 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2498 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
2499 pspp_sheet_view_button_release_drag_column (widget, (GdkEventButton *)event);
2501 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
2502 pspp_sheet_view_button_release_column_resize (widget, (GdkEventButton *)event);
2507 /* GtkWidget::motion_event function set.
2511 do_prelight (PsppSheetView *tree_view,
2513 /* these are in bin_window coords */
2517 int prev_node = tree_view->priv->prelight_node;
2519 if (prev_node != node)
2521 tree_view->priv->prelight_node = node;
2524 _pspp_sheet_view_queue_draw_node (tree_view, prev_node, NULL);
2527 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
2532 prelight_or_select (PsppSheetView *tree_view,
2534 /* these are in bin_window coords */
2538 GtkSelectionMode mode = pspp_sheet_selection_get_mode (tree_view->priv->selection);
2540 if (tree_view->priv->hover_selection &&
2541 (mode == GTK_SELECTION_SINGLE || mode == GTK_SELECTION_BROWSE) &&
2542 !(tree_view->priv->edited_column &&
2543 tree_view->priv->edited_column->editable_widget))
2547 if (!pspp_sheet_view_node_is_selected (tree_view, node))
2551 path = _pspp_sheet_view_find_path (tree_view, node);
2552 pspp_sheet_selection_select_path (tree_view->priv->selection, path);
2553 if (pspp_sheet_view_node_is_selected (tree_view, node))
2555 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
2556 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, FALSE);
2558 gtk_tree_path_free (path);
2562 else if (mode == GTK_SELECTION_SINGLE)
2563 pspp_sheet_selection_unselect_all (tree_view->priv->selection);
2566 do_prelight (tree_view, node, x, y);
2570 ensure_unprelighted (PsppSheetView *tree_view)
2572 do_prelight (tree_view,
2574 -1000, -1000); /* coords not possibly over an arrow */
2576 g_assert (tree_view->priv->prelight_node < 0);
2580 update_prelight (PsppSheetView *tree_view,
2587 if (tree_view->priv->row_count == 0)
2592 ensure_unprelighted (tree_view);
2596 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y);
2600 pspp_sheet_view_find_offset (tree_view, new_y, &node);
2603 prelight_or_select (tree_view, node, x, y);
2609 /* Our motion arrow is either a box (in the case of the original spot)
2610 * or an arrow. It is expander_size wide.
2633 pspp_sheet_view_motion_draw_column_motion_arrow (PsppSheetView *tree_view)
2635 PsppSheetViewColumnReorder *reorder = tree_view->priv->cur_reorder;
2636 GtkWidget *widget = GTK_WIDGET (tree_view);
2637 GdkBitmap *mask = NULL;
2642 gint arrow_type = DRAG_COLUMN_WINDOW_STATE_UNSET;
2643 GdkWindowAttr attributes;
2644 guint attributes_mask;
2647 reorder->left_column == tree_view->priv->drag_column ||
2648 reorder->right_column == tree_view->priv->drag_column)
2649 arrow_type = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
2650 else if (reorder->left_column || reorder->right_column)
2652 GdkRectangle visible_rect;
2653 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
2654 if (reorder->left_column)
2655 x = reorder->left_column->button->allocation.x + reorder->left_column->button->allocation.width;
2657 x = reorder->right_column->button->allocation.x;
2659 if (x < visible_rect.x)
2660 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT;
2661 else if (x > visible_rect.x + visible_rect.width)
2662 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT;
2664 arrow_type = DRAG_COLUMN_WINDOW_STATE_ARROW;
2667 /* We want to draw the rectangle over the initial location. */
2668 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
2673 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ORIGINAL)
2675 if (tree_view->priv->drag_highlight_window)
2677 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
2679 gdk_window_destroy (tree_view->priv->drag_highlight_window);
2682 attributes.window_type = GDK_WINDOW_CHILD;
2683 attributes.wclass = GDK_INPUT_OUTPUT;
2684 attributes.x = tree_view->priv->drag_column_x;
2686 width = attributes.width = tree_view->priv->drag_column->button->allocation.width;
2687 height = attributes.height = tree_view->priv->drag_column->button->allocation.height;
2688 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
2689 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
2690 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
2691 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
2692 tree_view->priv->drag_highlight_window = gdk_window_new (tree_view->priv->header_window, &attributes, attributes_mask);
2693 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
2695 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
2696 gc = gdk_gc_new (mask);
2698 gdk_gc_set_foreground (gc, &col);
2699 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
2701 gdk_gc_set_foreground(gc, &col);
2702 gdk_draw_rectangle (mask, gc, TRUE, 2, 2, width - 4, height - 4);
2703 g_object_unref (gc);
2705 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
2707 if (mask) g_object_unref (mask);
2708 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ORIGINAL;
2711 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW)
2717 width = tree_view->priv->expander_size;
2719 /* Get x, y, width, height of arrow */
2720 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
2721 if (reorder->left_column)
2723 x += reorder->left_column->button->allocation.x + reorder->left_column->button->allocation.width - width/2;
2724 height = reorder->left_column->button->allocation.height;
2728 x += reorder->right_column->button->allocation.x - width/2;
2729 height = reorder->right_column->button->allocation.height;
2731 y -= tree_view->priv->expander_size/2; /* The arrow takes up only half the space */
2732 height += tree_view->priv->expander_size;
2734 /* Create the new window */
2735 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW)
2737 if (tree_view->priv->drag_highlight_window)
2739 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
2741 gdk_window_destroy (tree_view->priv->drag_highlight_window);
2744 attributes.window_type = GDK_WINDOW_TEMP;
2745 attributes.wclass = GDK_INPUT_OUTPUT;
2746 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
2747 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
2748 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
2749 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
2752 attributes.width = width;
2753 attributes.height = height;
2754 tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget),
2755 &attributes, attributes_mask);
2756 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
2758 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
2759 gc = gdk_gc_new (mask);
2761 gdk_gc_set_foreground (gc, &col);
2762 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
2764 /* Draw the 2 arrows as per above */
2766 gdk_gc_set_foreground (gc, &col);
2767 for (i = 0; i < width; i ++)
2769 if (i == (width/2 - 1))
2771 gdk_draw_line (mask, gc, i, j, i, height - j);
2772 if (i < (width/2 - 1))
2777 g_object_unref (gc);
2778 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
2780 if (mask) g_object_unref (mask);
2783 tree_view->priv->drag_column_window_state = DRAG_COLUMN_WINDOW_STATE_ARROW;
2784 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
2786 else if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT ||
2787 arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
2793 width = tree_view->priv->expander_size;
2795 /* Get x, y, width, height of arrow */
2796 width = width/2; /* remember, the arrow only takes half the available width */
2797 gdk_window_get_origin (widget->window, &x, &y);
2798 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
2799 x += widget->allocation.width - width;
2801 if (reorder->left_column)
2802 height = reorder->left_column->button->allocation.height;
2804 height = reorder->right_column->button->allocation.height;
2806 y -= tree_view->priv->expander_size;
2807 height += 2*tree_view->priv->expander_size;
2809 /* Create the new window */
2810 if (tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT &&
2811 tree_view->priv->drag_column_window_state != DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT)
2813 if (tree_view->priv->drag_highlight_window)
2815 gdk_window_set_user_data (tree_view->priv->drag_highlight_window,
2817 gdk_window_destroy (tree_view->priv->drag_highlight_window);
2820 attributes.window_type = GDK_WINDOW_TEMP;
2821 attributes.wclass = GDK_INPUT_OUTPUT;
2822 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
2823 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
2824 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
2825 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
2828 attributes.width = width;
2829 attributes.height = height;
2830 tree_view->priv->drag_highlight_window = gdk_window_new (NULL, &attributes, attributes_mask);
2831 gdk_window_set_user_data (tree_view->priv->drag_highlight_window, GTK_WIDGET (tree_view));
2833 mask = gdk_pixmap_new (tree_view->priv->drag_highlight_window, width, height, 1);
2834 gc = gdk_gc_new (mask);
2836 gdk_gc_set_foreground (gc, &col);
2837 gdk_draw_rectangle (mask, gc, TRUE, 0, 0, width, height);
2839 /* Draw the 2 arrows as per above */
2841 gdk_gc_set_foreground (gc, &col);
2842 j = tree_view->priv->expander_size;
2843 for (i = 0; i < width; i ++)
2846 if (arrow_type == DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT)
2850 gdk_draw_line (mask, gc, k, j, k, height - j);
2851 gdk_draw_line (mask, gc, k, 0, k, tree_view->priv->expander_size - j);
2852 gdk_draw_line (mask, gc, k, height, k, height - tree_view->priv->expander_size + j);
2855 g_object_unref (gc);
2856 gdk_window_shape_combine_mask (tree_view->priv->drag_highlight_window,
2858 if (mask) g_object_unref (mask);
2861 tree_view->priv->drag_column_window_state = arrow_type;
2862 gdk_window_move (tree_view->priv->drag_highlight_window, x, y);
2866 g_warning (G_STRLOC"Invalid PsppSheetViewColumnReorder struct");
2867 gdk_window_hide (tree_view->priv->drag_highlight_window);
2871 gdk_window_show (tree_view->priv->drag_highlight_window);
2872 gdk_window_raise (tree_view->priv->drag_highlight_window);
2876 pspp_sheet_view_motion_resize_column (GtkWidget *widget,
2877 GdkEventMotion *event)
2881 PsppSheetViewColumn *column;
2882 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
2884 column = pspp_sheet_view_get_column (tree_view, tree_view->priv->drag_pos);
2886 if (event->is_hint || event->window != widget->window)
2887 gtk_widget_get_pointer (widget, &x, NULL);
2891 if (tree_view->priv->hadjustment)
2892 x += tree_view->priv->hadjustment->value;
2894 new_width = pspp_sheet_view_new_column_width (tree_view,
2895 tree_view->priv->drag_pos, &x);
2896 if (x != tree_view->priv->x_drag &&
2897 (new_width != column->fixed_width))
2899 column->use_resized_width = TRUE;
2900 column->resized_width = new_width;
2902 column->resized_width -= tree_view->priv->last_extra_space_per_column;
2903 gtk_widget_queue_resize (widget);
2911 pspp_sheet_view_update_current_reorder (PsppSheetView *tree_view)
2913 PsppSheetViewColumnReorder *reorder = NULL;
2917 gdk_window_get_pointer (tree_view->priv->header_window, &mouse_x, NULL, NULL);
2918 for (list = tree_view->priv->column_drag_info; list; list = list->next)
2920 reorder = (PsppSheetViewColumnReorder *) list->data;
2921 if (mouse_x >= reorder->left_align && mouse_x < reorder->right_align)
2926 /* if (reorder && reorder == tree_view->priv->cur_reorder)
2929 tree_view->priv->cur_reorder = reorder;
2930 pspp_sheet_view_motion_draw_column_motion_arrow (tree_view);
2934 pspp_sheet_view_vertical_autoscroll (PsppSheetView *tree_view)
2936 GdkRectangle visible_rect;
2941 gdk_window_get_pointer (tree_view->priv->bin_window, NULL, &y, NULL);
2942 y += tree_view->priv->dy;
2944 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
2946 /* see if we are near the edge. */
2947 offset = y - (visible_rect.y + 2 * SCROLL_EDGE_SIZE);
2950 offset = y - (visible_rect.y + visible_rect.height - 2 * SCROLL_EDGE_SIZE);
2955 value = CLAMP (tree_view->priv->vadjustment->value + offset, 0.0,
2956 tree_view->priv->vadjustment->upper - tree_view->priv->vadjustment->page_size);
2957 gtk_adjustment_set_value (tree_view->priv->vadjustment, value);
2961 pspp_sheet_view_horizontal_autoscroll (PsppSheetView *tree_view)
2963 GdkRectangle visible_rect;
2968 gdk_window_get_pointer (tree_view->priv->bin_window, &x, NULL, NULL);
2970 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
2972 /* See if we are near the edge. */
2973 offset = x - (visible_rect.x + SCROLL_EDGE_SIZE);
2976 offset = x - (visible_rect.x + visible_rect.width - SCROLL_EDGE_SIZE);
2982 value = CLAMP (tree_view->priv->hadjustment->value + offset,
2983 0.0, tree_view->priv->hadjustment->upper - tree_view->priv->hadjustment->page_size);
2984 gtk_adjustment_set_value (tree_view->priv->hadjustment, value);
2991 pspp_sheet_view_motion_drag_column (GtkWidget *widget,
2992 GdkEventMotion *event)
2994 PsppSheetView *tree_view = (PsppSheetView *) widget;
2995 PsppSheetViewColumn *column = tree_view->priv->drag_column;
2999 if ((column == NULL) ||
3000 (event->window != tree_view->priv->drag_window))
3003 /* Handle moving the header */
3004 gdk_window_get_position (tree_view->priv->drag_window, &x, &y);
3005 x = CLAMP (x + (gint)event->x - column->drag_x, 0,
3006 MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width) - column->button->allocation.width);
3007 gdk_window_move (tree_view->priv->drag_window, x, y);
3009 /* autoscroll, if needed */
3010 pspp_sheet_view_horizontal_autoscroll (tree_view);
3011 /* Update the current reorder position and arrow; */
3012 pspp_sheet_view_update_current_reorder (tree_view);
3018 pspp_sheet_view_stop_rubber_band (PsppSheetView *tree_view)
3020 remove_scroll_timeout (tree_view);
3021 gtk_grab_remove (GTK_WIDGET (tree_view));
3023 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3025 GtkTreePath *tmp_path;
3027 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
3029 /* The anchor path should be set to the start path */
3030 tmp_path = _pspp_sheet_view_find_path (tree_view,
3031 tree_view->priv->rubber_band_start_node);
3033 if (tree_view->priv->anchor)
3034 gtk_tree_row_reference_free (tree_view->priv->anchor);
3036 tree_view->priv->anchor =
3037 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
3038 tree_view->priv->model,
3041 gtk_tree_path_free (tmp_path);
3043 /* ... and the cursor to the end path */
3044 tmp_path = _pspp_sheet_view_find_path (tree_view,
3045 tree_view->priv->rubber_band_end_node);
3046 pspp_sheet_view_real_set_cursor (PSPP_SHEET_VIEW (tree_view), tmp_path, FALSE, FALSE);
3047 gtk_tree_path_free (tmp_path);
3049 _pspp_sheet_selection_emit_changed (tree_view->priv->selection);
3052 /* Clear status variables */
3053 tree_view->priv->rubber_band_status = RUBBER_BAND_OFF;
3054 tree_view->priv->rubber_band_shift = 0;
3055 tree_view->priv->rubber_band_ctrl = 0;
3057 tree_view->priv->rubber_band_start_node = -1;
3058 tree_view->priv->rubber_band_end_node = -1;
3062 pspp_sheet_view_update_rubber_band_selection_range (PsppSheetView *tree_view,
3066 gboolean skip_start,
3069 if (start_node == end_node)
3072 /* We skip the first node and jump inside the loop */
3078 /* Small optimization by assuming insensitive nodes are never
3083 if (tree_view->priv->rubber_band_shift)
3084 pspp_sheet_view_node_select (tree_view, start_node);
3085 else if (tree_view->priv->rubber_band_ctrl)
3087 /* Toggle the selection state */
3088 if (pspp_sheet_view_node_is_selected (tree_view, start_node))
3089 pspp_sheet_view_node_unselect (tree_view, start_node);
3091 pspp_sheet_view_node_select (tree_view, start_node);
3094 pspp_sheet_view_node_select (tree_view, start_node);
3098 /* Mirror the above */
3099 if (tree_view->priv->rubber_band_shift)
3100 pspp_sheet_view_node_unselect (tree_view, start_node);
3101 else if (tree_view->priv->rubber_band_ctrl)
3103 /* Toggle the selection state */
3104 if (pspp_sheet_view_node_is_selected (tree_view, start_node))
3105 pspp_sheet_view_node_unselect (tree_view, start_node);
3107 pspp_sheet_view_node_select (tree_view, start_node);
3110 pspp_sheet_view_node_unselect (tree_view, start_node);
3113 _pspp_sheet_view_queue_draw_node (tree_view, start_node, NULL);
3115 if (start_node == end_node)
3120 start_node = pspp_sheet_view_node_next (tree_view, start_node);
3123 /* Ran out of tree */
3126 if (skip_end && start_node == end_node)
3133 pspp_sheet_view_node_find_offset (PsppSheetView *tree_view,
3136 return node * tree_view->priv->fixed_height;
3140 pspp_sheet_view_find_offset (PsppSheetView *tree_view,
3144 int fixed_height = tree_view->priv->fixed_height;
3145 if (fixed_height <= 0
3147 || height >= tree_view->priv->row_count * fixed_height)
3154 *new_node = height / fixed_height;
3155 return height % fixed_height;
3160 pspp_sheet_view_update_rubber_band_selection (PsppSheetView *tree_view)
3165 pspp_sheet_view_find_offset (tree_view, MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &start_node);
3166 pspp_sheet_view_find_offset (tree_view, MAX (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y), &end_node);
3168 /* Handle the start area first */
3169 if (tree_view->priv->rubber_band_start_node < 0)
3171 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3178 else if (start_node < tree_view->priv->rubber_band_start_node)
3180 /* New node is above the old one; selection became bigger */
3181 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3183 tree_view->priv->rubber_band_start_node,
3188 else if (start_node > tree_view->priv->rubber_band_start_node)
3190 /* New node is below the old one; selection became smaller */
3191 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3192 tree_view->priv->rubber_band_start_node,
3199 tree_view->priv->rubber_band_start_node = start_node;
3201 /* Next, handle the end area */
3202 if (tree_view->priv->rubber_band_end_node < 0)
3204 /* In the event this happens, start_node was also -1; this case is
3208 else if (end_node < 0)
3210 /* Find the last node in the tree */
3211 pspp_sheet_view_find_offset (tree_view, tree_view->priv->height - 1,
3214 /* Selection reached end of the tree */
3215 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3216 tree_view->priv->rubber_band_end_node,
3222 else if (end_node > tree_view->priv->rubber_band_end_node)
3224 /* New node is below the old one; selection became bigger */
3225 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3226 tree_view->priv->rubber_band_end_node,
3232 else if (end_node < tree_view->priv->rubber_band_end_node)
3234 /* New node is above the old one; selection became smaller */
3235 pspp_sheet_view_update_rubber_band_selection_range (tree_view,
3237 tree_view->priv->rubber_band_end_node,
3243 tree_view->priv->rubber_band_end_node = end_node;
3247 pspp_sheet_view_update_rubber_band (PsppSheetView *tree_view)
3250 GdkRectangle old_area;
3251 GdkRectangle new_area;
3252 GdkRectangle common;
3253 GdkRegion *invalid_region;
3255 old_area.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
3256 old_area.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
3257 old_area.width = ABS (tree_view->priv->rubber_band_x - tree_view->priv->press_start_x) + 1;
3258 old_area.height = ABS (tree_view->priv->rubber_band_y - tree_view->priv->press_start_y) + 1;
3260 gdk_window_get_pointer (tree_view->priv->bin_window, &x, &y, NULL);
3263 y = MAX (y, 0) + tree_view->priv->dy;
3265 new_area.x = MIN (tree_view->priv->press_start_x, x);
3266 new_area.y = MIN (tree_view->priv->press_start_y, y) - tree_view->priv->dy;
3267 new_area.width = ABS (x - tree_view->priv->press_start_x) + 1;
3268 new_area.height = ABS (y - tree_view->priv->press_start_y) + 1;
3270 invalid_region = gdk_region_rectangle (&old_area);
3271 gdk_region_union_with_rect (invalid_region, &new_area);
3273 gdk_rectangle_intersect (&old_area, &new_area, &common);
3274 if (common.width > 2 && common.height > 2)
3276 GdkRegion *common_region;
3278 /* make sure the border is invalidated */
3284 common_region = gdk_region_rectangle (&common);
3286 gdk_region_subtract (invalid_region, common_region);
3287 gdk_region_destroy (common_region);
3290 gdk_window_invalidate_region (tree_view->priv->bin_window, invalid_region, TRUE);
3292 gdk_region_destroy (invalid_region);
3294 tree_view->priv->rubber_band_x = x;
3295 tree_view->priv->rubber_band_y = y;
3297 pspp_sheet_view_update_rubber_band_selection (tree_view);
3301 pspp_sheet_view_paint_rubber_band (PsppSheetView *tree_view,
3306 GdkRectangle rubber_rect;
3308 rubber_rect.x = MIN (tree_view->priv->press_start_x, tree_view->priv->rubber_band_x);
3309 rubber_rect.y = MIN (tree_view->priv->press_start_y, tree_view->priv->rubber_band_y) - tree_view->priv->dy;
3310 rubber_rect.width = ABS (tree_view->priv->press_start_x - tree_view->priv->rubber_band_x) + 1;
3311 rubber_rect.height = ABS (tree_view->priv->press_start_y - tree_view->priv->rubber_band_y) + 1;
3313 if (!gdk_rectangle_intersect (&rubber_rect, area, &rect))
3316 cr = gdk_cairo_create (tree_view->priv->bin_window);
3317 cairo_set_line_width (cr, 1.0);
3319 cairo_set_source_rgba (cr,
3320 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].red / 65535.,
3321 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].green / 65535.,
3322 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].blue / 65535.,
3325 gdk_cairo_rectangle (cr, &rect);
3329 cairo_set_source_rgb (cr,
3330 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].red / 65535.,
3331 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].green / 65535.,
3332 GTK_WIDGET (tree_view)->style->fg[GTK_STATE_NORMAL].blue / 65535.);
3334 cairo_rectangle (cr,
3335 rubber_rect.x + 0.5, rubber_rect.y + 0.5,
3336 rubber_rect.width - 1, rubber_rect.height - 1);
3343 pspp_sheet_view_motion_bin_window (GtkWidget *widget,
3344 GdkEventMotion *event)
3346 PsppSheetView *tree_view;
3350 tree_view = (PsppSheetView *) widget;
3352 if (tree_view->priv->row_count == 0)
3355 if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
3357 gtk_grab_add (GTK_WIDGET (tree_view));
3358 pspp_sheet_view_update_rubber_band (tree_view);
3360 tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;
3362 else if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
3364 pspp_sheet_view_update_rubber_band (tree_view);
3366 add_scroll_timeout (tree_view);
3369 /* only check for an initiated drag when a button is pressed */
3370 if (tree_view->priv->pressed_button >= 0
3371 && !tree_view->priv->rubber_band_status)
3372 pspp_sheet_view_maybe_begin_dragging_row (tree_view, event);
3374 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
3378 pspp_sheet_view_find_offset (tree_view, new_y, &node);
3380 tree_view->priv->event_last_x = event->x;
3381 tree_view->priv->event_last_y = event->y;
3383 prelight_or_select (tree_view, node, event->x, event->y);
3389 pspp_sheet_view_motion (GtkWidget *widget,
3390 GdkEventMotion *event)
3392 PsppSheetView *tree_view;
3394 tree_view = (PsppSheetView *) widget;
3396 /* Resizing a column */
3397 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_RESIZE))
3398 return pspp_sheet_view_motion_resize_column (widget, event);
3401 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
3402 return pspp_sheet_view_motion_drag_column (widget, event);
3404 /* Sanity check it */
3405 if (event->window == tree_view->priv->bin_window)
3406 return pspp_sheet_view_motion_bin_window (widget, event);
3411 /* Invalidate the focus rectangle near the edge of the bin_window; used when
3412 * the tree is empty.
3415 invalidate_empty_focus (PsppSheetView *tree_view)
3419 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
3424 gdk_drawable_get_size (tree_view->priv->bin_window, &area.width, &area.height);
3425 gdk_window_invalidate_rect (tree_view->priv->bin_window, &area, FALSE);
3428 /* Draws a focus rectangle near the edge of the bin_window; used when the tree
3432 draw_empty_focus (PsppSheetView *tree_view, GdkRectangle *clip_area)
3434 GtkWidget *widget = GTK_WIDGET (tree_view);
3437 if (!gtk_widget_has_focus (widget))
3440 gdk_drawable_get_size (tree_view->priv->bin_window, &w, &h);
3446 gtk_paint_focus (gtk_widget_get_style (widget),
3447 tree_view->priv->bin_window,
3448 gtk_widget_get_state (widget),
3456 pspp_sheet_view_draw_grid_lines (PsppSheetView *tree_view,
3457 GdkEventExpose *event,
3458 gint n_visible_columns)
3460 GList *list = tree_view->priv->columns;
3465 if (tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
3466 && tree_view->priv->grid_lines != PSPP_SHEET_VIEW_GRID_LINES_BOTH)
3469 gdk_drawable_get_size (event->window, NULL, &height);
3471 /* Only draw the lines for visible rows and columns */
3472 for (list = tree_view->priv->columns; list; list = list->next, i++)
3474 PsppSheetViewColumn *column = list->data;
3476 /* We don't want a line for the last column */
3477 if (i == n_visible_columns - 1)
3480 if (! column->visible)
3483 current_x += column->width;
3485 if (current_x - 1 >= event->area.x
3486 && current_x - 1 < event->area.x + event->area.width)
3487 gdk_draw_line (event->window,
3488 tree_view->priv->grid_line_gc,
3490 current_x - 1, height);
3494 /* Warning: Very scary function.
3495 * Modify at your own risk
3497 * KEEP IN SYNC WITH pspp_sheet_view_create_row_drag_icon()!
3498 * FIXME: It's not...
3501 pspp_sheet_view_bin_expose (GtkWidget *widget,
3502 GdkEventExpose *event)
3504 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
3509 int drag_highlight = -1;
3512 gint y_offset, cell_offset;
3515 GdkRectangle background_area;
3516 GdkRectangle cell_area;
3518 gint bin_window_width;
3519 gint bin_window_height;
3520 GtkTreePath *cursor_path;
3521 GtkTreePath *drag_dest_path;
3522 GList *first_column, *last_column;
3523 gint vertical_separator;
3524 gint horizontal_separator;
3525 gint focus_line_width;
3526 gboolean allow_rules;
3527 gboolean has_special_cell;
3529 gint n_visible_columns;
3530 gint grid_line_width;
3531 gboolean row_ending_details;
3532 gboolean draw_vgrid_lines, draw_hgrid_lines;
3534 rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
3536 gtk_widget_style_get (widget,
3537 "horizontal-separator", &horizontal_separator,
3538 "vertical-separator", &vertical_separator,
3539 "allow-rules", &allow_rules,
3540 "focus-line-width", &focus_line_width,
3541 "row-ending-details", &row_ending_details,
3544 if (tree_view->priv->row_count == 0)
3546 draw_empty_focus (tree_view, &event->area);
3550 /* clip event->area to the visible area */
3551 if (event->area.height < 0)
3554 validate_visible_area (tree_view);
3556 new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, event->area.y);
3560 y_offset = -pspp_sheet_view_find_offset (tree_view, new_y, &node);
3561 gdk_drawable_get_size (tree_view->priv->bin_window,
3562 &bin_window_width, &bin_window_height);
3564 if (tree_view->priv->height < bin_window_height)
3566 gtk_paint_flat_box (widget->style,
3573 0, tree_view->priv->height,
3575 bin_window_height - tree_view->priv->height);
3581 /* find the path for the node */
3582 path = _pspp_sheet_view_find_path ((PsppSheetView *)widget, node);
3583 gtk_tree_model_get_iter (tree_view->priv->model,
3586 depth = gtk_tree_path_get_depth (path);
3587 gtk_tree_path_free (path);
3590 drag_dest_path = NULL;
3592 if (tree_view->priv->cursor)
3593 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
3596 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor);
3598 if (tree_view->priv->drag_dest_row)
3599 drag_dest_path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
3602 _pspp_sheet_view_find_node (tree_view, drag_dest_path,
3606 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
3607 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
3609 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
3610 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
3612 if (draw_vgrid_lines || draw_hgrid_lines)
3613 gtk_widget_style_get (widget, "grid-line-width", &grid_line_width, NULL);
3615 n_visible_columns = 0;
3616 for (list = tree_view->priv->columns; list; list = list->next)
3618 if (! PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
3620 n_visible_columns ++;
3623 /* Find the last column */
3624 for (last_column = g_list_last (tree_view->priv->columns);
3625 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
3626 last_column = last_column->prev)
3630 for (first_column = g_list_first (tree_view->priv->columns);
3631 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
3632 first_column = first_column->next)
3635 /* Actually process the expose event. To do this, we want to
3636 * start at the first node of the event, and walk the tree in
3637 * order, drawing each successive node.
3643 gboolean is_first = FALSE;
3644 gboolean is_last = FALSE;
3645 gboolean done = FALSE;
3647 max_height = ROW_HEIGHT (tree_view);
3651 background_area.y = y_offset + event->area.y;
3652 background_area.height = max_height;
3656 if (node == tree_view->priv->prelight_node)
3657 flags |= GTK_CELL_RENDERER_PRELIT;
3659 if (pspp_sheet_view_node_is_selected (tree_view, node))
3660 flags |= GTK_CELL_RENDERER_SELECTED;
3664 /* we *need* to set cell data on all cells before the call
3665 * to _has_special_cell, else _has_special_cell() does not
3666 * return a correct value.
3668 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
3670 list = (rtl ? list->prev : list->next))
3672 PsppSheetViewColumn *column = list->data;
3673 pspp_sheet_view_column_cell_set_cell_data (column,
3674 tree_view->priv->model,
3678 has_special_cell = pspp_sheet_view_has_special_cell (tree_view);
3680 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
3682 list = (rtl ? list->prev : list->next))
3684 PsppSheetViewColumn *column = list->data;
3685 const gchar *detail = NULL;
3688 if (!column->visible)
3691 if (cell_offset > event->area.x + event->area.width ||
3692 cell_offset + column->width < event->area.x)
3694 cell_offset += column->width;
3698 if (column->show_sort_indicator)
3699 flags |= GTK_CELL_RENDERER_SORTED;
3701 flags &= ~GTK_CELL_RENDERER_SORTED;
3704 flags |= GTK_CELL_RENDERER_FOCUSED;
3706 flags &= ~GTK_CELL_RENDERER_FOCUSED;
3708 background_area.x = cell_offset;
3709 background_area.width = column->width;
3711 cell_area = background_area;
3712 cell_area.y += vertical_separator / 2;
3713 cell_area.x += horizontal_separator / 2;
3714 cell_area.height -= vertical_separator;
3715 cell_area.width -= horizontal_separator;
3717 if (draw_vgrid_lines)
3719 if (list == first_column)
3721 cell_area.width -= grid_line_width / 2;
3723 else if (list == last_column)
3725 cell_area.x += grid_line_width / 2;
3726 cell_area.width -= grid_line_width / 2;
3730 cell_area.x += grid_line_width / 2;
3731 cell_area.width -= grid_line_width;
3735 if (draw_hgrid_lines)
3737 cell_area.y += grid_line_width / 2;
3738 cell_area.height -= grid_line_width;
3741 if (gdk_region_rect_in (event->region, &background_area) == GDK_OVERLAP_RECTANGLE_OUT)
3743 cell_offset += column->width;
3747 pspp_sheet_view_column_cell_set_cell_data (column,
3748 tree_view->priv->model,
3751 /* Select the detail for drawing the cell. relevant
3752 * factors are parity, sortedness, and whether to
3755 if (allow_rules && tree_view->priv->has_rules)
3757 if ((flags & GTK_CELL_RENDERER_SORTED) &&
3758 n_visible_columns >= 3)
3761 detail = "cell_odd_ruled_sorted";
3763 detail = "cell_even_ruled_sorted";
3768 detail = "cell_odd_ruled";
3770 detail = "cell_even_ruled";
3775 if ((flags & GTK_CELL_RENDERER_SORTED) &&
3776 n_visible_columns >= 3)
3779 detail = "cell_odd_sorted";
3781 detail = "cell_even_sorted";
3786 detail = "cell_odd";
3788 detail = "cell_even";
3794 if (widget->state == GTK_STATE_INSENSITIVE)
3795 state = GTK_STATE_INSENSITIVE;
3796 else if (flags & GTK_CELL_RENDERER_SELECTED)
3797 state = GTK_STATE_SELECTED;
3799 state = GTK_STATE_NORMAL;
3801 /* Draw background */
3802 if (row_ending_details)
3804 char new_detail[128];
3806 is_first = (rtl ? !list->next : !list->prev);
3807 is_last = (rtl ? !list->prev : !list->next);
3809 /* (I don't like the snprintfs either, but couldn't find a
3812 if (is_first && is_last)
3813 g_snprintf (new_detail, 127, "%s", detail);
3815 g_snprintf (new_detail, 127, "%s_start", detail);
3817 g_snprintf (new_detail, 127, "%s_end", detail);
3819 g_snprintf (new_detail, 128, "%s_middle", detail);
3821 gtk_paint_flat_box (widget->style,
3830 background_area.width,
3831 background_area.height);
3835 gtk_paint_flat_box (widget->style,
3844 background_area.width,
3845 background_area.height);
3848 if (draw_hgrid_lines)
3850 if (background_area.y > 0)
3851 gdk_draw_line (event->window,
3852 tree_view->priv->grid_line_gc,
3853 background_area.x, background_area.y,
3854 background_area.x + background_area.width,
3857 if (y_offset + max_height >= event->area.height)
3858 gdk_draw_line (event->window,
3859 tree_view->priv->grid_line_gc,
3860 background_area.x, background_area.y + max_height,
3861 background_area.x + background_area.width,
3862 background_area.y + max_height);
3865 _pspp_sheet_view_column_cell_render (column,
3872 if (node == cursor && has_special_cell &&
3873 ((column == tree_view->priv->focus_column &&
3874 PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS) &&
3875 gtk_widget_has_focus (widget)) ||
3876 (column == tree_view->priv->edited_column)))
3878 _pspp_sheet_view_column_cell_draw_focus (column,
3886 cell_offset += column->width;
3889 if (node == drag_highlight)
3891 /* Draw indicator for the drop
3893 gint highlight_y = -1;
3897 switch (tree_view->priv->drag_dest_pos)
3899 case PSPP_SHEET_VIEW_DROP_BEFORE:
3900 highlight_y = background_area.y - 1;
3901 if (highlight_y < 0)
3905 case PSPP_SHEET_VIEW_DROP_AFTER:
3906 highlight_y = background_area.y + background_area.height - 1;
3909 case PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE:
3910 case PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER:
3911 _pspp_sheet_view_find_node (tree_view, drag_dest_path, &node);
3915 gdk_drawable_get_size (tree_view->priv->bin_window,
3918 if (row_ending_details)
3919 gtk_paint_focus (widget->style,
3920 tree_view->priv->bin_window,
3921 gtk_widget_get_state (widget),
3925 ? (is_last ? "treeview-drop-indicator" : "treeview-drop-indicator-left" )
3926 : (is_last ? "treeview-drop-indicator-right" : "tree-view-drop-indicator-middle" )),
3927 0, BACKGROUND_FIRST_PIXEL (tree_view, node)
3928 - focus_line_width / 2,
3929 width, ROW_HEIGHT (tree_view)
3930 - focus_line_width + 1);
3932 gtk_paint_focus (widget->style,
3933 tree_view->priv->bin_window,
3934 gtk_widget_get_state (widget),
3937 "treeview-drop-indicator",
3938 0, BACKGROUND_FIRST_PIXEL (tree_view, node)
3939 - focus_line_width / 2,
3940 width, ROW_HEIGHT (tree_view)
3941 - focus_line_width + 1);
3945 if (highlight_y >= 0)
3947 gdk_draw_line (event->window,
3948 widget->style->fg_gc[gtk_widget_get_state (widget)],
3951 rtl ? 0 : bin_window_width,
3956 /* draw the big row-spanning focus rectangle, if needed */
3957 if (!has_special_cell && node == cursor &&
3958 PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS) &&
3959 gtk_widget_has_focus (widget))
3961 gint tmp_y, tmp_height;
3963 GtkStateType focus_rect_state;
3966 flags & GTK_CELL_RENDERER_SELECTED ? GTK_STATE_SELECTED :
3967 (flags & GTK_CELL_RENDERER_PRELIT ? GTK_STATE_PRELIGHT :
3968 (flags & GTK_CELL_RENDERER_INSENSITIVE ? GTK_STATE_INSENSITIVE :
3971 gdk_drawable_get_size (tree_view->priv->bin_window,
3974 if (draw_hgrid_lines)
3976 tmp_y = BACKGROUND_FIRST_PIXEL (tree_view, node) + grid_line_width / 2;
3977 tmp_height = ROW_HEIGHT (tree_view) - grid_line_width;
3981 tmp_y = BACKGROUND_FIRST_PIXEL (tree_view, node);
3982 tmp_height = ROW_HEIGHT (tree_view);
3985 if (row_ending_details)
3986 gtk_paint_focus (widget->style,
3987 tree_view->priv->bin_window,
3992 ? (is_last ? "treeview" : "treeview-left" )
3993 : (is_last ? "treeview-right" : "treeview-middle" )),
3997 gtk_paint_focus (widget->style,
3998 tree_view->priv->bin_window,
4007 y_offset += max_height;
4011 node = pspp_sheet_view_node_next (tree_view, node);
4014 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
4018 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
4025 while (y_offset < event->area.height);
4028 pspp_sheet_view_draw_grid_lines (tree_view, event, n_visible_columns);
4030 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
4032 GdkRectangle *rectangles;
4035 gdk_region_get_rectangles (event->region,
4039 while (n_rectangles--)
4040 pspp_sheet_view_paint_rubber_band (tree_view, &rectangles[n_rectangles]);
4042 g_free (rectangles);
4046 gtk_tree_path_free (cursor_path);
4049 gtk_tree_path_free (drag_dest_path);
4055 pspp_sheet_view_expose (GtkWidget *widget,
4056 GdkEventExpose *event)
4058 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4060 if (event->window == tree_view->priv->bin_window)
4065 retval = pspp_sheet_view_bin_expose (widget, event);
4067 /* We can't just chain up to Container::expose as it will try to send the
4068 * event to the headers, so we handle propagating it to our children
4069 * (eg. widgets being edited) ourselves.
4071 tmp_list = tree_view->priv->children;
4074 PsppSheetViewChild *child = tmp_list->data;
4075 tmp_list = tmp_list->next;
4077 gtk_container_propagate_expose (GTK_CONTAINER (tree_view), child->widget, event);
4083 else if (event->window == tree_view->priv->header_window)
4087 for (list = tree_view->priv->columns; list != NULL; list = list->next)
4089 PsppSheetViewColumn *column = list->data;
4091 if (column == tree_view->priv->drag_column)
4094 if (column->visible)
4095 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
4100 else if (event->window == tree_view->priv->drag_window)
4102 gtk_container_propagate_expose (GTK_CONTAINER (tree_view),
4103 tree_view->priv->drag_column->button,
4117 /* returns 0x1 when no column has been found -- yes it's hackish */
4118 static PsppSheetViewColumn *
4119 pspp_sheet_view_get_drop_column (PsppSheetView *tree_view,
4120 PsppSheetViewColumn *column,
4123 PsppSheetViewColumn *left_column = NULL;
4124 PsppSheetViewColumn *cur_column = NULL;
4127 if (!column->reorderable)
4128 return (PsppSheetViewColumn *)0x1;
4130 switch (drop_position)
4133 /* find first column where we can drop */
4134 tmp_list = tree_view->priv->columns;
4135 if (column == PSPP_SHEET_VIEW_COLUMN (tmp_list->data))
4136 return (PsppSheetViewColumn *)0x1;
4140 g_assert (tmp_list);
4142 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4143 tmp_list = tmp_list->next;
4145 if (left_column && left_column->visible == FALSE)
4148 if (!tree_view->priv->column_drop_func)
4151 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4153 left_column = cur_column;
4160 if (!tree_view->priv->column_drop_func)
4163 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4166 return (PsppSheetViewColumn *)0x1;
4170 /* find first column after column where we can drop */
4171 tmp_list = tree_view->priv->columns;
4173 for (; tmp_list; tmp_list = tmp_list->next)
4174 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data) == column)
4177 if (!tmp_list || !tmp_list->next)
4178 return (PsppSheetViewColumn *)0x1;
4180 tmp_list = tmp_list->next;
4181 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4182 tmp_list = tmp_list->next;
4186 g_assert (tmp_list);
4188 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4189 tmp_list = tmp_list->next;
4191 if (left_column && left_column->visible == FALSE)
4193 left_column = cur_column;
4195 tmp_list = tmp_list->next;
4199 if (!tree_view->priv->column_drop_func)
4202 if (!tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4204 left_column = cur_column;
4211 if (!tree_view->priv->column_drop_func)
4214 if (tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data))
4217 return (PsppSheetViewColumn *)0x1;
4221 /* find first column before column where we can drop */
4222 tmp_list = tree_view->priv->columns;
4224 for (; tmp_list; tmp_list = tmp_list->next)
4225 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data) == column)
4228 if (!tmp_list || !tmp_list->prev)
4229 return (PsppSheetViewColumn *)0x1;
4231 tmp_list = tmp_list->prev;
4232 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4233 tmp_list = tmp_list->prev;
4237 g_assert (tmp_list);
4239 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4241 if (left_column && !left_column->visible)
4243 /*if (!tmp_list->prev)
4244 return (PsppSheetViewColumn *)0x1;
4247 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->prev->data);
4248 tmp_list = tmp_list->prev->prev;
4251 cur_column = left_column;
4253 tmp_list = tmp_list->prev;
4257 if (!tree_view->priv->column_drop_func)
4260 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4263 cur_column = left_column;
4264 tmp_list = tmp_list->prev;
4267 if (!tree_view->priv->column_drop_func)
4270 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4273 return (PsppSheetViewColumn *)0x1;
4277 /* same as DROP_HOME case, but doing it backwards */
4278 tmp_list = g_list_last (tree_view->priv->columns);
4281 if (column == PSPP_SHEET_VIEW_COLUMN (tmp_list->data))
4282 return (PsppSheetViewColumn *)0x1;
4286 g_assert (tmp_list);
4288 left_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
4290 if (left_column && !left_column->visible)
4292 cur_column = left_column;
4293 tmp_list = tmp_list->prev;
4296 if (!tree_view->priv->column_drop_func)
4299 if (tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
4302 cur_column = left_column;
4303 tmp_list = tmp_list->prev;
4306 if (!tree_view->priv->column_drop_func)
4309 if (tree_view->priv->column_drop_func (tree_view, column, NULL, cur_column, tree_view->priv->column_drop_func_data))
4312 return (PsppSheetViewColumn *)0x1;
4316 return (PsppSheetViewColumn *)0x1;
4320 pspp_sheet_view_key_press (GtkWidget *widget,
4323 PsppSheetView *tree_view = (PsppSheetView *) widget;
4325 if (tree_view->priv->rubber_band_status)
4327 if (event->keyval == GDK_Escape)
4328 pspp_sheet_view_stop_rubber_band (tree_view);
4333 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG))
4335 if (event->keyval == GDK_Escape)
4337 tree_view->priv->cur_reorder = NULL;
4338 pspp_sheet_view_button_release_drag_column (widget, NULL);
4343 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
4345 GList *focus_column;
4348 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
4350 for (focus_column = tree_view->priv->columns;
4352 focus_column = focus_column->next)
4354 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4356 if (gtk_widget_has_focus (column->button))
4361 (event->state & GDK_SHIFT_MASK) && (event->state & GDK_MOD1_MASK) &&
4362 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4363 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right))
4365 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4367 if (!column->resizable)
4369 gtk_widget_error_bell (widget);
4373 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4374 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4376 gint old_width = column->resized_width;
4378 column->resized_width = MAX (column->resized_width,
4380 column->resized_width -= 2;
4381 if (column->resized_width < 0)
4382 column->resized_width = 0;
4384 if (column->min_width == -1)
4385 column->resized_width = MAX (column->button->requisition.width,
4386 column->resized_width);
4388 column->resized_width = MAX (column->min_width,
4389 column->resized_width);
4391 if (column->max_width != -1)
4392 column->resized_width = MIN (column->resized_width,
4395 column->use_resized_width = TRUE;
4397 if (column->resized_width != old_width)
4398 gtk_widget_queue_resize (widget);
4400 gtk_widget_error_bell (widget);
4402 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4403 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4405 gint old_width = column->resized_width;
4407 column->resized_width = MAX (column->resized_width,
4409 column->resized_width += 2;
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);
4427 (event->state & GDK_MOD1_MASK) &&
4428 (event->keyval == GDK_Left || event->keyval == GDK_KP_Left
4429 || event->keyval == GDK_Right || event->keyval == GDK_KP_Right
4430 || event->keyval == GDK_Home || event->keyval == GDK_KP_Home
4431 || event->keyval == GDK_End || event->keyval == GDK_KP_End))
4433 PsppSheetViewColumn *column = PSPP_SHEET_VIEW_COLUMN (focus_column->data);
4435 if (event->keyval == (rtl ? GDK_Right : GDK_Left)
4436 || event->keyval == (rtl ? GDK_KP_Right : GDK_KP_Left))
4438 PsppSheetViewColumn *col;
4439 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_LEFT);
4440 if (col != (PsppSheetViewColumn *)0x1)
4441 pspp_sheet_view_move_column_after (tree_view, column, col);
4443 gtk_widget_error_bell (widget);
4445 else if (event->keyval == (rtl ? GDK_Left : GDK_Right)
4446 || event->keyval == (rtl ? GDK_KP_Left : GDK_KP_Right))
4448 PsppSheetViewColumn *col;
4449 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_RIGHT);
4450 if (col != (PsppSheetViewColumn *)0x1)
4451 pspp_sheet_view_move_column_after (tree_view, column, col);
4453 gtk_widget_error_bell (widget);
4455 else if (event->keyval == GDK_Home || event->keyval == GDK_KP_Home)
4457 PsppSheetViewColumn *col;
4458 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_HOME);
4459 if (col != (PsppSheetViewColumn *)0x1)
4460 pspp_sheet_view_move_column_after (tree_view, column, col);
4462 gtk_widget_error_bell (widget);
4464 else if (event->keyval == GDK_End || event->keyval == GDK_KP_End)
4466 PsppSheetViewColumn *col;
4467 col = pspp_sheet_view_get_drop_column (tree_view, column, DROP_END);
4468 if (col != (PsppSheetViewColumn *)0x1)
4469 pspp_sheet_view_move_column_after (tree_view, column, col);
4471 gtk_widget_error_bell (widget);
4478 /* Chain up to the parent class. It handles the keybindings. */
4479 if (GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->key_press_event (widget, event))
4482 if (tree_view->priv->search_entry_avoid_unhandled_binding)
4484 tree_view->priv->search_entry_avoid_unhandled_binding = FALSE;
4488 /* We pass the event to the search_entry. If its text changes, then we start
4489 * the typeahead find capabilities. */
4490 if (gtk_widget_has_focus (GTK_WIDGET (tree_view))
4491 && tree_view->priv->enable_search
4492 && !tree_view->priv->search_custom_entry_set)
4494 GdkEvent *new_event;
4496 const char *new_text;
4499 gboolean text_modified;
4500 gulong popup_menu_id;
4502 pspp_sheet_view_ensure_interactive_directory (tree_view);
4504 /* Make a copy of the current text */
4505 old_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry)));
4506 new_event = gdk_event_copy ((GdkEvent *) event);
4507 g_object_unref (((GdkEventKey *) new_event)->window);
4508 ((GdkEventKey *) new_event)->window = g_object_ref (tree_view->priv->search_window->window);
4509 gtk_widget_realize (tree_view->priv->search_window);
4511 popup_menu_id = g_signal_connect (tree_view->priv->search_entry,
4512 "popup-menu", G_CALLBACK (gtk_true),
4515 /* Move the entry off screen */
4516 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
4517 gtk_window_move (GTK_WINDOW (tree_view->priv->search_window),
4518 gdk_screen_get_width (screen) + 1,
4519 gdk_screen_get_height (screen) + 1);
4520 gtk_widget_show (tree_view->priv->search_window);
4522 /* Send the event to the window. If the preedit_changed signal is emitted
4523 * during this event, we will set priv->imcontext_changed */
4524 tree_view->priv->imcontext_changed = FALSE;
4525 retval = gtk_widget_event (tree_view->priv->search_window, new_event);
4526 gdk_event_free (new_event);
4527 gtk_widget_hide (tree_view->priv->search_window);
4529 g_signal_handler_disconnect (tree_view->priv->search_entry,
4532 /* We check to make sure that the entry tried to handle the text, and that
4533 * the text has changed.
4535 new_text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
4536 text_modified = strcmp (old_text, new_text) != 0;
4538 if (tree_view->priv->imcontext_changed || /* we're in a preedit */
4539 (retval && text_modified)) /* ...or the text was modified */
4541 if (pspp_sheet_view_real_start_interactive_search (tree_view, FALSE))
4543 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
4548 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
4558 pspp_sheet_view_key_release (GtkWidget *widget,
4561 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4563 if (tree_view->priv->rubber_band_status)
4566 return GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->key_release_event (widget, event);
4569 /* FIXME Is this function necessary? Can I get an enter_notify event
4570 * w/o either an expose event or a mouse motion event?
4573 pspp_sheet_view_enter_notify (GtkWidget *widget,
4574 GdkEventCrossing *event)
4576 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
4580 /* Sanity check it */
4581 if (event->window != tree_view->priv->bin_window)
4584 if (tree_view->priv->row_count == 0)
4587 if (event->mode == GDK_CROSSING_GRAB ||
4588 event->mode == GDK_CROSSING_GTK_GRAB ||
4589 event->mode == GDK_CROSSING_GTK_UNGRAB ||
4590 event->mode == GDK_CROSSING_STATE_CHANGED)
4593 /* find the node internally */
4594 new_y = TREE_WINDOW_Y_TO_RBTREE_Y(tree_view, event->y);
4597 pspp_sheet_view_find_offset (tree_view, new_y, &node);
4599 tree_view->priv->event_last_x = event->x;
4600 tree_view->priv->event_last_y = event->y;
4602 prelight_or_select (tree_view, node, event->x, event->y);
4608 pspp_sheet_view_leave_notify (GtkWidget *widget,
4609 GdkEventCrossing *event)
4611 PsppSheetView *tree_view;
4613 if (event->mode == GDK_CROSSING_GRAB)
4616 tree_view = PSPP_SHEET_VIEW (widget);
4618 if (tree_view->priv->prelight_node >= 0)
4619 _pspp_sheet_view_queue_draw_node (tree_view,
4620 tree_view->priv->prelight_node,
4623 tree_view->priv->event_last_x = -10000;
4624 tree_view->priv->event_last_y = -10000;
4626 prelight_or_select (tree_view,
4628 -1000, -1000); /* coords not possibly over an arrow */
4635 pspp_sheet_view_focus_out (GtkWidget *widget,
4636 GdkEventFocus *event)
4638 PsppSheetView *tree_view;
4640 tree_view = PSPP_SHEET_VIEW (widget);
4642 gtk_widget_queue_draw (widget);
4644 /* destroy interactive search dialog */
4645 if (tree_view->priv->search_window)
4646 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
4652 /* Incremental Reflow
4656 pspp_sheet_view_node_queue_redraw (PsppSheetView *tree_view,
4661 y = pspp_sheet_view_node_find_offset (tree_view, node)
4662 - tree_view->priv->vadjustment->value
4663 + TREE_VIEW_HEADER_HEIGHT (tree_view);
4665 gtk_widget_queue_draw_area (GTK_WIDGET (tree_view),
4667 GTK_WIDGET (tree_view)->allocation.width,
4668 tree_view->priv->fixed_height);
4672 node_is_visible (PsppSheetView *tree_view,
4678 y = pspp_sheet_view_node_find_offset (tree_view, node);
4679 height = ROW_HEIGHT (tree_view);
4681 if (y >= tree_view->priv->vadjustment->value &&
4682 y + height <= (tree_view->priv->vadjustment->value
4683 + tree_view->priv->vadjustment->page_size))
4689 /* Returns the row height. */
4691 validate_row (PsppSheetView *tree_view,
4696 PsppSheetViewColumn *column;
4697 GList *list, *first_column, *last_column;
4699 gint horizontal_separator;
4700 gint vertical_separator;
4701 gint focus_line_width;
4702 gboolean retval = FALSE;
4703 gboolean draw_vgrid_lines, draw_hgrid_lines;
4705 gint grid_line_width;
4706 gboolean wide_separators;
4707 gint separator_height;
4709 gtk_widget_style_get (GTK_WIDGET (tree_view),
4710 "focus-padding", &focus_pad,
4711 "focus-line-width", &focus_line_width,
4712 "horizontal-separator", &horizontal_separator,
4713 "vertical-separator", &vertical_separator,
4714 "grid-line-width", &grid_line_width,
4715 "wide-separators", &wide_separators,
4716 "separator-height", &separator_height,
4720 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_VERTICAL
4721 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
4723 tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL
4724 || tree_view->priv->grid_lines == PSPP_SHEET_VIEW_GRID_LINES_BOTH;
4726 for (last_column = g_list_last (tree_view->priv->columns);
4727 last_column && !(PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible);
4728 last_column = last_column->prev)
4731 for (first_column = g_list_first (tree_view->priv->columns);
4732 first_column && !(PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible);
4733 first_column = first_column->next)
4736 for (list = tree_view->priv->columns; list; list = list->next)
4741 column = list->data;
4743 if (! column->visible)
4746 pspp_sheet_view_column_cell_set_cell_data (column, tree_view->priv->model, iter);
4747 pspp_sheet_view_column_cell_get_size (column,
4749 &tmp_width, &tmp_height);
4751 tmp_height += vertical_separator;
4752 height = MAX (height, tmp_height);
4754 tmp_width = tmp_width + horizontal_separator;
4756 if (draw_vgrid_lines)
4758 if (list->data == first_column || list->data == last_column)
4759 tmp_width += grid_line_width / 2.0;
4761 tmp_width += grid_line_width;
4764 if (tmp_width > column->requested_width)
4767 column->requested_width = tmp_width;
4771 if (draw_hgrid_lines)
4772 height += grid_line_width;
4774 tree_view->priv->post_validation_flag = TRUE;
4780 validate_visible_area (PsppSheetView *tree_view)
4782 GtkTreePath *path = NULL;
4783 GtkTreePath *above_path = NULL;
4786 gboolean size_changed = FALSE;
4788 gint area_above = 0;
4789 gint area_below = 0;
4791 if (tree_view->priv->row_count == 0)
4794 if (tree_view->priv->scroll_to_path == NULL)
4797 total_height = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
4799 if (total_height == 0)
4802 path = gtk_tree_row_reference_get_path (tree_view->priv->scroll_to_path);
4805 /* we are going to scroll, and will update dy */
4806 _pspp_sheet_view_find_node (tree_view, path, &node);
4807 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
4809 if (tree_view->priv->scroll_to_use_align)
4811 gint height = ROW_HEIGHT (tree_view);
4812 area_above = (total_height - height) *
4813 tree_view->priv->scroll_to_row_align;
4814 area_below = total_height - area_above - height;
4815 area_above = MAX (area_above, 0);
4816 area_below = MAX (area_below, 0);
4821 * 1) row not visible
4825 gint height = ROW_HEIGHT (tree_view);
4827 dy = pspp_sheet_view_node_find_offset (tree_view, node);
4829 if (dy >= tree_view->priv->vadjustment->value &&
4830 dy + height <= (tree_view->priv->vadjustment->value
4831 + tree_view->priv->vadjustment->page_size))
4833 /* row visible: keep the row at the same position */
4834 area_above = dy - tree_view->priv->vadjustment->value;
4835 area_below = (tree_view->priv->vadjustment->value +
4836 tree_view->priv->vadjustment->page_size)
4841 /* row not visible */
4843 && dy + height <= tree_view->priv->vadjustment->page_size)
4845 /* row at the beginning -- fixed */
4847 area_below = tree_view->priv->vadjustment->page_size
4848 - area_above - height;
4850 else if (dy >= (tree_view->priv->vadjustment->upper -
4851 tree_view->priv->vadjustment->page_size))
4853 /* row at the end -- fixed */
4854 area_above = dy - (tree_view->priv->vadjustment->upper -
4855 tree_view->priv->vadjustment->page_size);
4856 area_below = tree_view->priv->vadjustment->page_size -
4857 area_above - height;
4861 area_above = tree_view->priv->vadjustment->page_size - height;
4867 /* row somewhere in the middle, bring it to the top
4871 area_below = total_height - height;
4877 /* the scroll to isn't valid; ignore it.
4880 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
4881 tree_view->priv->scroll_to_path = NULL;
4885 above_path = gtk_tree_path_copy (path);
4887 /* Now, we walk forwards and backwards, measuring rows. Unfortunately,
4888 * backwards is much slower then forward, as there is no iter_prev function.
4889 * We go forwards first in case we run out of tree. Then we go backwards to
4892 while (node >= 0 && area_below > 0)
4894 gboolean done = FALSE;
4897 node = pspp_sheet_view_node_next (tree_view, node);
4900 gboolean has_next = gtk_tree_model_iter_next (tree_view->priv->model, &iter);
4902 gtk_tree_path_next (path);
4905 TREE_VIEW_INTERNAL_ASSERT_VOID (has_next);
4915 area_below -= ROW_HEIGHT (tree_view);
4917 gtk_tree_path_free (path);
4919 /* If we ran out of tree, and have extra area_below left, we need to add it
4922 area_above += area_below;
4924 _pspp_sheet_view_find_node (tree_view, above_path, &node);
4926 /* We walk backwards */
4927 while (area_above > 0)
4929 node = pspp_sheet_view_node_prev (tree_view, node);
4931 /* Always find the new path in the tree. We cannot just assume
4932 * a gtk_tree_path_prev() is enough here, as there might be children
4933 * in between this node and the previous sibling node. If this
4934 * appears to be a performance hotspot in profiles, we can look into
4935 * intrigate logic for keeping path, node and iter in sync like
4936 * we do for forward walks. (Which will be hard because of the lacking
4943 gtk_tree_path_free (above_path);
4944 above_path = _pspp_sheet_view_find_path (tree_view, node);
4946 gtk_tree_model_get_iter (tree_view->priv->model, &iter, above_path);
4948 area_above -= ROW_HEIGHT (tree_view);
4951 /* set the dy here to scroll to the path,
4952 * and sync the top row accordingly
4954 pspp_sheet_view_set_top_row (tree_view, above_path, -area_above);
4955 pspp_sheet_view_top_row_to_dy (tree_view);
4957 /* update width/height and queue a resize */
4960 GtkRequisition requisition;
4962 /* We temporarily guess a size, under the assumption that it will be the
4963 * same when we get our next size_allocate. If we don't do this, we'll be
4964 * in an inconsistent state if we call top_row_to_dy. */
4966 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
4967 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
4968 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
4969 gtk_adjustment_changed (tree_view->priv->hadjustment);
4970 gtk_adjustment_changed (tree_view->priv->vadjustment);
4971 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
4974 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
4975 tree_view->priv->scroll_to_path = NULL;
4978 gtk_tree_path_free (above_path);
4980 if (tree_view->priv->scroll_to_column)
4982 tree_view->priv->scroll_to_column = NULL;
4984 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
4988 initialize_fixed_height_mode (PsppSheetView *tree_view)
4990 if (!tree_view->priv->row_count)
4993 if (tree_view->priv->fixed_height < 0)
5000 path = _pspp_sheet_view_find_path (tree_view, node);
5001 gtk_tree_model_get_iter (tree_view->priv->model, &iter, path);
5003 tree_view->priv->fixed_height = validate_row (tree_view, node, &iter, path);
5005 gtk_tree_path_free (path);
5009 /* Our strategy for finding nodes to validate is a little convoluted. We find
5010 * the left-most uninvalidated node. We then try walking right, validating
5011 * nodes. Once we find a valid node, we repeat the previous process of finding
5012 * the first invalid node.
5016 validate_rows_handler (PsppSheetView *tree_view)
5018 initialize_fixed_height_mode (tree_view);
5019 if (tree_view->priv->validate_rows_timer)
5021 g_source_remove (tree_view->priv->validate_rows_timer);
5022 tree_view->priv->validate_rows_timer = 0;
5029 do_presize_handler (PsppSheetView *tree_view)
5031 GtkRequisition requisition;
5033 validate_visible_area (tree_view);
5034 tree_view->priv->presize_handler_timer = 0;
5036 gtk_widget_size_request (GTK_WIDGET (tree_view), &requisition);
5038 tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
5039 tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
5040 gtk_adjustment_changed (tree_view->priv->hadjustment);
5041 gtk_adjustment_changed (tree_view->priv->vadjustment);
5042 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
5048 presize_handler_callback (gpointer data)
5050 do_presize_handler (PSPP_SHEET_VIEW (data));
5056 install_presize_handler (PsppSheetView *tree_view)
5058 if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5061 if (! tree_view->priv->presize_handler_timer)
5063 tree_view->priv->presize_handler_timer =
5064 gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, presize_handler_callback, tree_view, NULL);
5066 if (! tree_view->priv->validate_rows_timer)
5068 tree_view->priv->validate_rows_timer =
5069 gdk_threads_add_idle_full (PSPP_SHEET_VIEW_PRIORITY_VALIDATE, (GSourceFunc) validate_rows_handler, tree_view, NULL);
5074 scroll_sync_handler (PsppSheetView *tree_view)
5076 if (tree_view->priv->height <= tree_view->priv->vadjustment->page_size)
5077 gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
5078 else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
5079 pspp_sheet_view_top_row_to_dy (tree_view);
5081 pspp_sheet_view_dy_to_top_row (tree_view);
5083 tree_view->priv->scroll_sync_timer = 0;
5089 install_scroll_sync_handler (PsppSheetView *tree_view)
5091 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
5094 if (!tree_view->priv->scroll_sync_timer)
5096 tree_view->priv->scroll_sync_timer =
5097 gdk_threads_add_idle_full (PSPP_SHEET_VIEW_PRIORITY_SCROLL_SYNC, (GSourceFunc) scroll_sync_handler, tree_view, NULL);
5102 pspp_sheet_view_set_top_row (PsppSheetView *tree_view,
5106 gtk_tree_row_reference_free (tree_view->priv->top_row);
5110 tree_view->priv->top_row = NULL;
5111 tree_view->priv->top_row_dy = 0;
5115 tree_view->priv->top_row = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
5116 tree_view->priv->top_row_dy = offset;
5120 /* Always call this iff dy is in the visible range. If the tree is empty, then
5121 * it's set to be NULL, and top_row_dy is 0;
5124 pspp_sheet_view_dy_to_top_row (PsppSheetView *tree_view)
5130 if (tree_view->priv->row_count == 0)
5132 pspp_sheet_view_set_top_row (tree_view, NULL, 0);
5136 offset = pspp_sheet_view_find_offset (tree_view,
5137 tree_view->priv->dy,
5142 pspp_sheet_view_set_top_row (tree_view, NULL, 0);
5146 path = _pspp_sheet_view_find_path (tree_view, node);
5147 pspp_sheet_view_set_top_row (tree_view, path, offset);
5148 gtk_tree_path_free (path);
5154 pspp_sheet_view_top_row_to_dy (PsppSheetView *tree_view)
5160 /* Avoid recursive calls */
5161 if (tree_view->priv->in_top_row_to_dy)
5164 if (tree_view->priv->top_row)
5165 path = gtk_tree_row_reference_get_path (tree_view->priv->top_row);
5172 _pspp_sheet_view_find_node (tree_view, path, &node);
5175 gtk_tree_path_free (path);
5179 /* keep dy and set new toprow */
5180 gtk_tree_row_reference_free (tree_view->priv->top_row);
5181 tree_view->priv->top_row = NULL;
5182 tree_view->priv->top_row_dy = 0;
5183 /* DO NOT install the idle handler */
5184 pspp_sheet_view_dy_to_top_row (tree_view);
5188 if (ROW_HEIGHT (tree_view) < tree_view->priv->top_row_dy)
5190 /* new top row -- do NOT install the idle handler */
5191 pspp_sheet_view_dy_to_top_row (tree_view);
5195 new_dy = pspp_sheet_view_node_find_offset (tree_view, node);
5196 new_dy += tree_view->priv->top_row_dy;
5198 if (new_dy + tree_view->priv->vadjustment->page_size > tree_view->priv->height)
5199 new_dy = tree_view->priv->height - tree_view->priv->vadjustment->page_size;
5201 new_dy = MAX (0, new_dy);
5203 tree_view->priv->in_top_row_to_dy = TRUE;
5204 gtk_adjustment_set_value (tree_view->priv->vadjustment, (gdouble)new_dy);
5205 tree_view->priv->in_top_row_to_dy = FALSE;
5210 _pspp_sheet_view_install_mark_rows_col_dirty (PsppSheetView *tree_view)
5212 install_presize_handler (tree_view);
5218 set_source_row (GdkDragContext *context,
5219 GtkTreeModel *model,
5220 GtkTreePath *source_row)
5222 g_object_set_data_full (G_OBJECT (context),
5223 "gtk-tree-view-source-row",
5224 source_row ? gtk_tree_row_reference_new (model, source_row) : NULL,
5225 (GDestroyNotify) (source_row ? gtk_tree_row_reference_free : NULL));
5229 get_source_row (GdkDragContext *context)
5231 GtkTreeRowReference *ref =
5232 g_object_get_data (G_OBJECT (context), "gtk-tree-view-source-row");
5235 return gtk_tree_row_reference_get_path (ref);
5242 GtkTreeRowReference *dest_row;
5243 guint path_down_mode : 1;
5244 guint empty_view_drop : 1;
5245 guint drop_append_mode : 1;
5250 dest_row_free (gpointer data)
5252 DestRow *dr = (DestRow *)data;
5254 gtk_tree_row_reference_free (dr->dest_row);
5255 g_slice_free (DestRow, dr);
5259 set_dest_row (GdkDragContext *context,
5260 GtkTreeModel *model,
5261 GtkTreePath *dest_row,
5262 gboolean path_down_mode,
5263 gboolean empty_view_drop,
5264 gboolean drop_append_mode)
5270 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5275 dr = g_slice_new (DestRow);
5277 dr->dest_row = gtk_tree_row_reference_new (model, dest_row);
5278 dr->path_down_mode = path_down_mode != FALSE;
5279 dr->empty_view_drop = empty_view_drop != FALSE;
5280 dr->drop_append_mode = drop_append_mode != FALSE;
5282 g_object_set_data_full (G_OBJECT (context), "gtk-tree-view-dest-row",
5283 dr, (GDestroyNotify) dest_row_free);
5287 get_dest_row (GdkDragContext *context,
5288 gboolean *path_down_mode)
5291 g_object_get_data (G_OBJECT (context), "gtk-tree-view-dest-row");
5295 GtkTreePath *path = NULL;
5298 *path_down_mode = dr->path_down_mode;
5301 path = gtk_tree_row_reference_get_path (dr->dest_row);
5302 else if (dr->empty_view_drop)
5303 path = gtk_tree_path_new_from_indices (0, -1);
5307 if (path && dr->drop_append_mode)
5308 gtk_tree_path_next (path);
5316 /* Get/set whether drag_motion requested the drag data and
5317 * drag_data_received should thus not actually insert the data,
5318 * since the data doesn't result from a drop.
5321 set_status_pending (GdkDragContext *context,
5322 GdkDragAction suggested_action)
5324 g_object_set_data (G_OBJECT (context),
5325 "gtk-tree-view-status-pending",
5326 GINT_TO_POINTER (suggested_action));
5329 static GdkDragAction
5330 get_status_pending (GdkDragContext *context)
5332 return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
5333 "gtk-tree-view-status-pending"));
5336 static TreeViewDragInfo*
5337 get_info (PsppSheetView *tree_view)
5339 return g_object_get_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info");
5343 destroy_info (TreeViewDragInfo *di)
5345 g_slice_free (TreeViewDragInfo, di);
5348 static TreeViewDragInfo*
5349 ensure_info (PsppSheetView *tree_view)
5351 TreeViewDragInfo *di;
5353 di = get_info (tree_view);
5357 di = g_slice_new0 (TreeViewDragInfo);
5359 g_object_set_data_full (G_OBJECT (tree_view),
5360 "gtk-tree-view-drag-info",
5362 (GDestroyNotify) destroy_info);
5369 remove_info (PsppSheetView *tree_view)
5371 g_object_set_data (G_OBJECT (tree_view), "gtk-tree-view-drag-info", NULL);
5376 drag_scan_timeout (gpointer data)
5378 PsppSheetView *tree_view;
5380 GdkModifierType state;
5381 GtkTreePath *path = NULL;
5382 PsppSheetViewColumn *column = NULL;
5383 GdkRectangle visible_rect;
5385 GDK_THREADS_ENTER ();
5387 tree_view = PSPP_SHEET_VIEW (data);
5389 gdk_window_get_pointer (tree_view->priv->bin_window,
5392 pspp_sheet_view_get_visible_rect (tree_view, &visible_rect);
5394 /* See if we are near the edge. */
5395 if ((x - visible_rect.x) < SCROLL_EDGE_SIZE ||
5396 (visible_rect.x + visible_rect.width - x) < SCROLL_EDGE_SIZE ||
5397 (y - visible_rect.y) < SCROLL_EDGE_SIZE ||
5398 (visible_rect.y + visible_rect.height - y) < SCROLL_EDGE_SIZE)
5400 pspp_sheet_view_get_path_at_pos (tree_view,
5401 tree_view->priv->bin_window,
5410 pspp_sheet_view_scroll_to_cell (tree_view,
5416 gtk_tree_path_free (path);
5420 GDK_THREADS_LEAVE ();
5427 add_scroll_timeout (PsppSheetView *tree_view)
5429 if (tree_view->priv->scroll_timeout == 0)
5431 tree_view->priv->scroll_timeout =
5432 gdk_threads_add_timeout (150, scroll_row_timeout, tree_view);
5437 remove_scroll_timeout (PsppSheetView *tree_view)
5439 if (tree_view->priv->scroll_timeout != 0)
5441 g_source_remove (tree_view->priv->scroll_timeout);
5442 tree_view->priv->scroll_timeout = 0;
5447 check_model_dnd (GtkTreeModel *model,
5448 GType required_iface,
5449 const gchar *signal)
5451 if (model == NULL || !G_TYPE_CHECK_INSTANCE_TYPE ((model), required_iface))
5453 g_warning ("You must override the default '%s' handler "
5454 "on PsppSheetView when using models that don't support "
5455 "the %s interface and enabling drag-and-drop. The simplest way to do this "
5456 "is to connect to '%s' and call "
5457 "g_signal_stop_emission_by_name() in your signal handler to prevent "
5458 "the default handler from running. Look at the source code "
5459 "for the default handler in gtktreeview.c to get an idea what "
5460 "your handler should do. (gtktreeview.c is in the GTK source "
5461 "code.) If you're using GTK from a language other than C, "
5462 "there may be a more natural way to override default handlers, e.g. via derivation.",
5463 signal, g_type_name (required_iface), signal);
5471 scroll_row_timeout (gpointer data)
5473 PsppSheetView *tree_view = data;
5475 pspp_sheet_view_vertical_autoscroll (tree_view);
5477 if (tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
5478 pspp_sheet_view_update_rubber_band (tree_view);
5483 /* Returns TRUE if event should not be propagated to parent widgets */
5485 set_destination_row (PsppSheetView *tree_view,
5486 GdkDragContext *context,
5487 /* coordinates relative to the widget */
5490 GdkDragAction *suggested_action,
5493 GtkTreePath *path = NULL;
5494 PsppSheetViewDropPosition pos;
5495 PsppSheetViewDropPosition old_pos;
5496 TreeViewDragInfo *di;
5498 GtkTreePath *old_dest_path = NULL;
5499 gboolean can_drop = FALSE;
5501 *suggested_action = 0;
5504 widget = GTK_WIDGET (tree_view);
5506 di = get_info (tree_view);
5508 if (di == NULL || y - TREE_VIEW_HEADER_HEIGHT (tree_view) < 0)
5510 /* someone unset us as a drag dest, note that if
5511 * we return FALSE drag_leave isn't called
5514 pspp_sheet_view_set_drag_dest_row (tree_view,
5516 PSPP_SHEET_VIEW_DROP_BEFORE);
5518 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5520 return FALSE; /* no longer a drop site */
5523 *target = gtk_drag_dest_find_target (widget, context,
5524 gtk_drag_dest_get_target_list (widget));
5525 if (*target == GDK_NONE)
5530 if (!pspp_sheet_view_get_dest_row_at_pos (tree_view,
5536 GtkTreeModel *model;
5538 /* the row got dropped on empty space, let's setup a special case
5542 gtk_tree_path_free (path);
5544 model = pspp_sheet_view_get_model (tree_view);
5546 n_children = gtk_tree_model_iter_n_children (model, NULL);
5549 pos = PSPP_SHEET_VIEW_DROP_AFTER;
5550 path = gtk_tree_path_new_from_indices (n_children - 1, -1);
5554 pos = PSPP_SHEET_VIEW_DROP_BEFORE;
5555 path = gtk_tree_path_new_from_indices (0, -1);
5565 /* If we left the current row's "open" zone, unset the timeout for
5568 pspp_sheet_view_get_drag_dest_row (tree_view,
5573 gtk_tree_path_free (old_dest_path);
5575 if (TRUE /* FIXME if the location droppable predicate */)
5583 GtkWidget *source_widget;
5585 *suggested_action = context->suggested_action;
5586 source_widget = gtk_drag_get_source_widget (context);
5588 if (source_widget == widget)
5590 /* Default to MOVE, unless the user has
5591 * pressed ctrl or shift to affect available actions
5593 if ((context->actions & GDK_ACTION_MOVE) != 0)
5594 *suggested_action = GDK_ACTION_MOVE;
5597 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5602 /* can't drop here */
5603 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5605 PSPP_SHEET_VIEW_DROP_BEFORE);
5609 gtk_tree_path_free (path);
5615 get_logical_dest_row (PsppSheetView *tree_view,
5616 gboolean *path_down_mode,
5617 gboolean *drop_append_mode)
5619 /* adjust path to point to the row the drop goes in front of */
5620 GtkTreePath *path = NULL;
5621 PsppSheetViewDropPosition pos;
5623 g_return_val_if_fail (path_down_mode != NULL, NULL);
5624 g_return_val_if_fail (drop_append_mode != NULL, NULL);
5626 *path_down_mode = FALSE;
5627 *drop_append_mode = 0;
5629 pspp_sheet_view_get_drag_dest_row (tree_view, &path, &pos);
5634 if (pos == PSPP_SHEET_VIEW_DROP_BEFORE)
5636 else if (pos == PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE ||
5637 pos == PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER)
5638 *path_down_mode = TRUE;
5642 GtkTreeModel *model = pspp_sheet_view_get_model (tree_view);
5644 g_assert (pos == PSPP_SHEET_VIEW_DROP_AFTER);
5646 if (!gtk_tree_model_get_iter (model, &iter, path) ||
5647 !gtk_tree_model_iter_next (model, &iter))
5648 *drop_append_mode = 1;
5651 *drop_append_mode = 0;
5652 gtk_tree_path_next (path);
5660 pspp_sheet_view_maybe_begin_dragging_row (PsppSheetView *tree_view,
5661 GdkEventMotion *event)
5663 GtkWidget *widget = GTK_WIDGET (tree_view);
5664 GdkDragContext *context;
5665 TreeViewDragInfo *di;
5666 GtkTreePath *path = NULL;
5668 gint cell_x, cell_y;
5669 GtkTreeModel *model;
5670 gboolean retval = FALSE;
5672 di = get_info (tree_view);
5674 if (di == NULL || !di->source_set)
5677 if (tree_view->priv->pressed_button < 0)
5680 if (!gtk_drag_check_threshold (widget,
5681 tree_view->priv->press_start_x,
5682 tree_view->priv->press_start_y,
5683 event->x, event->y))
5686 model = pspp_sheet_view_get_model (tree_view);
5691 button = tree_view->priv->pressed_button;
5692 tree_view->priv->pressed_button = -1;
5694 pspp_sheet_view_get_path_at_pos (tree_view,
5695 tree_view->priv->press_start_x,
5696 tree_view->priv->press_start_y,
5705 if (!GTK_IS_TREE_DRAG_SOURCE (model) ||
5706 !gtk_tree_drag_source_row_draggable (GTK_TREE_DRAG_SOURCE (model),
5710 if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
5713 /* Now we can begin the drag */
5717 context = gtk_drag_begin (widget,
5718 gtk_drag_source_get_target_list (widget),
5723 set_source_row (context, model, path);
5727 gtk_tree_path_free (path);
5734 pspp_sheet_view_drag_begin (GtkWidget *widget,
5735 GdkDragContext *context)
5737 PsppSheetView *tree_view;
5738 GtkTreePath *path = NULL;
5739 gint cell_x, cell_y;
5741 TreeViewDragInfo *di;
5743 tree_view = PSPP_SHEET_VIEW (widget);
5745 /* if the user uses a custom DND source impl, we don't set the icon here */
5746 di = get_info (tree_view);
5748 if (di == NULL || !di->source_set)
5751 pspp_sheet_view_get_path_at_pos (tree_view,
5752 tree_view->priv->press_start_x,
5753 tree_view->priv->press_start_y,
5759 g_return_if_fail (path != NULL);
5761 row_pix = pspp_sheet_view_create_row_drag_icon (tree_view,
5764 gtk_drag_set_icon_pixmap (context,
5765 gdk_drawable_get_colormap (row_pix),
5768 /* the + 1 is for the black border in the icon */
5769 tree_view->priv->press_start_x + 1,
5772 g_object_unref (row_pix);
5773 gtk_tree_path_free (path);
5777 pspp_sheet_view_drag_end (GtkWidget *widget,
5778 GdkDragContext *context)
5783 /* Default signal implementations for the drag signals */
5785 pspp_sheet_view_drag_data_get (GtkWidget *widget,
5786 GdkDragContext *context,
5787 GtkSelectionData *selection_data,
5791 PsppSheetView *tree_view;
5792 GtkTreeModel *model;
5793 TreeViewDragInfo *di;
5794 GtkTreePath *source_row;
5796 tree_view = PSPP_SHEET_VIEW (widget);
5798 model = pspp_sheet_view_get_model (tree_view);
5803 di = get_info (PSPP_SHEET_VIEW (widget));
5808 source_row = get_source_row (context);
5810 if (source_row == NULL)
5813 /* We can implement the GTK_TREE_MODEL_ROW target generically for
5814 * any model; for DragSource models there are some other targets
5818 if (GTK_IS_TREE_DRAG_SOURCE (model) &&
5819 gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
5824 /* If drag_data_get does nothing, try providing row data. */
5825 if (selection_data->target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
5827 gtk_tree_set_row_drag_data (selection_data,
5833 gtk_tree_path_free (source_row);
5838 pspp_sheet_view_drag_data_delete (GtkWidget *widget,
5839 GdkDragContext *context)
5841 TreeViewDragInfo *di;
5842 GtkTreeModel *model;
5843 PsppSheetView *tree_view;
5844 GtkTreePath *source_row;
5846 tree_view = PSPP_SHEET_VIEW (widget);
5847 model = pspp_sheet_view_get_model (tree_view);
5849 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_SOURCE, "drag_data_delete"))
5852 di = get_info (tree_view);
5857 source_row = get_source_row (context);
5859 if (source_row == NULL)
5862 gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
5865 gtk_tree_path_free (source_row);
5867 set_source_row (context, NULL, NULL);
5871 pspp_sheet_view_drag_leave (GtkWidget *widget,
5872 GdkDragContext *context,
5875 /* unset any highlight row */
5876 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
5878 PSPP_SHEET_VIEW_DROP_BEFORE);
5880 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5885 pspp_sheet_view_drag_motion (GtkWidget *widget,
5886 GdkDragContext *context,
5887 /* coordinates relative to the widget */
5893 GtkTreePath *path = NULL;
5894 PsppSheetViewDropPosition pos;
5895 PsppSheetView *tree_view;
5896 GdkDragAction suggested_action = 0;
5899 tree_view = PSPP_SHEET_VIEW (widget);
5901 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
5904 pspp_sheet_view_get_drag_dest_row (tree_view, &path, &pos);
5906 /* we only know this *after* set_desination_row */
5907 empty = tree_view->priv->empty_view_drop;
5909 if (path == NULL && !empty)
5911 /* Can't drop here. */
5912 gdk_drag_status (context, 0, time);
5916 if (tree_view->priv->open_dest_timeout == 0 &&
5917 (pos == PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER ||
5918 pos == PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE))
5924 add_scroll_timeout (tree_view);
5927 if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
5929 /* Request data so we can use the source row when
5930 * determining whether to accept the drop
5932 set_status_pending (context, suggested_action);
5933 gtk_drag_get_data (widget, context, target, time);
5937 set_status_pending (context, 0);
5938 gdk_drag_status (context, suggested_action, time);
5943 gtk_tree_path_free (path);
5950 pspp_sheet_view_drag_drop (GtkWidget *widget,
5951 GdkDragContext *context,
5952 /* coordinates relative to the widget */
5957 PsppSheetView *tree_view;
5959 GdkDragAction suggested_action = 0;
5960 GdkAtom target = GDK_NONE;
5961 TreeViewDragInfo *di;
5962 GtkTreeModel *model;
5963 gboolean path_down_mode;
5964 gboolean drop_append_mode;
5966 tree_view = PSPP_SHEET_VIEW (widget);
5968 model = pspp_sheet_view_get_model (tree_view);
5970 remove_scroll_timeout (PSPP_SHEET_VIEW (widget));
5972 di = get_info (tree_view);
5977 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_drop"))
5980 if (!set_destination_row (tree_view, context, x, y, &suggested_action, &target))
5983 path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
5985 if (target != GDK_NONE && path != NULL)
5987 /* in case a motion had requested drag data, change things so we
5988 * treat drag data receives as a drop.
5990 set_status_pending (context, 0);
5991 set_dest_row (context, model, path,
5992 path_down_mode, tree_view->priv->empty_view_drop,
5997 gtk_tree_path_free (path);
5999 /* Unset this thing */
6000 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6002 PSPP_SHEET_VIEW_DROP_BEFORE);
6004 if (target != GDK_NONE)
6006 gtk_drag_get_data (widget, context, target, time);
6014 pspp_sheet_view_drag_data_received (GtkWidget *widget,
6015 GdkDragContext *context,
6016 /* coordinates relative to the widget */
6019 GtkSelectionData *selection_data,
6024 TreeViewDragInfo *di;
6025 gboolean accepted = FALSE;
6026 GtkTreeModel *model;
6027 PsppSheetView *tree_view;
6028 GtkTreePath *dest_row;
6029 GdkDragAction suggested_action;
6030 gboolean path_down_mode;
6031 gboolean drop_append_mode;
6033 tree_view = PSPP_SHEET_VIEW (widget);
6035 model = pspp_sheet_view_get_model (tree_view);
6037 if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag_data_received"))
6040 di = get_info (tree_view);
6045 suggested_action = get_status_pending (context);
6047 if (suggested_action)
6049 /* We are getting this data due to a request in drag_motion,
6050 * rather than due to a request in drag_drop, so we are just
6051 * supposed to call drag_status, not actually paste in the
6054 path = get_logical_dest_row (tree_view, &path_down_mode,
6058 suggested_action = 0;
6059 else if (path_down_mode)
6060 gtk_tree_path_down (path);
6062 if (suggested_action)
6064 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6070 path_down_mode = FALSE;
6071 gtk_tree_path_up (path);
6073 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6076 suggested_action = 0;
6079 suggested_action = 0;
6083 gdk_drag_status (context, suggested_action, time);
6086 gtk_tree_path_free (path);
6088 /* If you can't drop, remove user drop indicator until the next motion */
6089 if (suggested_action == 0)
6090 pspp_sheet_view_set_drag_dest_row (PSPP_SHEET_VIEW (widget),
6092 PSPP_SHEET_VIEW_DROP_BEFORE);
6097 dest_row = get_dest_row (context, &path_down_mode);
6099 if (dest_row == NULL)
6102 if (selection_data->length >= 0)
6106 gtk_tree_path_down (dest_row);
6107 if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
6108 dest_row, selection_data))
6109 gtk_tree_path_up (dest_row);
6113 if (selection_data->length >= 0)
6115 if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
6121 gtk_drag_finish (context,
6123 (context->action == GDK_ACTION_MOVE),
6126 if (gtk_tree_path_get_depth (dest_row) == 1
6127 && gtk_tree_path_get_indices (dest_row)[0] == 0)
6129 /* special special case drag to "0", scroll to first item */
6130 if (!tree_view->priv->scroll_to_path)
6131 pspp_sheet_view_scroll_to_cell (tree_view, dest_row, NULL, FALSE, 0.0, 0.0);
6134 gtk_tree_path_free (dest_row);
6137 set_dest_row (context, NULL, NULL, FALSE, FALSE, FALSE);
6142 /* GtkContainer Methods
6147 pspp_sheet_view_remove (GtkContainer *container,
6150 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6151 PsppSheetViewChild *child = NULL;
6154 tmp_list = tree_view->priv->children;
6157 child = tmp_list->data;
6158 if (child->widget == widget)
6160 gtk_widget_unparent (widget);
6162 tree_view->priv->children = g_list_remove_link (tree_view->priv->children, tmp_list);
6163 g_list_free_1 (tmp_list);
6164 g_slice_free (PsppSheetViewChild, child);
6168 tmp_list = tmp_list->next;
6171 tmp_list = tree_view->priv->columns;
6175 PsppSheetViewColumn *column;
6176 column = tmp_list->data;
6177 if (column->button == widget)
6179 gtk_widget_unparent (widget);
6182 tmp_list = tmp_list->next;
6187 pspp_sheet_view_forall (GtkContainer *container,
6188 gboolean include_internals,
6189 GtkCallback callback,
6190 gpointer callback_data)
6192 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6193 PsppSheetViewChild *child = NULL;
6194 PsppSheetViewColumn *column;
6197 tmp_list = tree_view->priv->children;
6200 child = tmp_list->data;
6201 tmp_list = tmp_list->next;
6203 (* callback) (child->widget, callback_data);
6205 if (include_internals == FALSE)
6208 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6210 column = tmp_list->data;
6213 (* callback) (column->button, callback_data);
6217 /* Returns TRUE if the treeview contains no "special" (editable or activatable)
6218 * cells. If so we draw one big row-spanning focus rectangle.
6221 pspp_sheet_view_has_special_cell (PsppSheetView *tree_view)
6225 for (list = tree_view->priv->columns; list; list = list->next)
6227 if (!((PsppSheetViewColumn *)list->data)->visible)
6229 if (_pspp_sheet_view_column_count_special_cells (list->data))
6236 /* Returns TRUE if the focus is within the headers, after the focus operation is
6240 pspp_sheet_view_header_focus (PsppSheetView *tree_view,
6241 GtkDirectionType dir,
6242 gboolean clamp_column_visible)
6244 GtkWidget *focus_child;
6246 GList *last_column, *first_column;
6250 if (! PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE))
6253 focus_child = GTK_CONTAINER (tree_view)->focus_child;
6255 first_column = tree_view->priv->columns;
6256 while (first_column)
6258 if (gtk_widget_get_can_focus (PSPP_SHEET_VIEW_COLUMN (first_column->data)->button) &&
6259 PSPP_SHEET_VIEW_COLUMN (first_column->data)->visible &&
6260 (PSPP_SHEET_VIEW_COLUMN (first_column->data)->clickable ||
6261 PSPP_SHEET_VIEW_COLUMN (first_column->data)->reorderable))
6263 first_column = first_column->next;
6266 /* No headers are visible, or are focusable. We can't focus in or out.
6268 if (first_column == NULL)
6271 last_column = g_list_last (tree_view->priv->columns);
6274 if (gtk_widget_get_can_focus (PSPP_SHEET_VIEW_COLUMN (last_column->data)->button) &&
6275 PSPP_SHEET_VIEW_COLUMN (last_column->data)->visible &&
6276 (PSPP_SHEET_VIEW_COLUMN (last_column->data)->clickable ||
6277 PSPP_SHEET_VIEW_COLUMN (last_column->data)->reorderable))
6279 last_column = last_column->prev;
6283 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
6287 case GTK_DIR_TAB_BACKWARD:
6288 case GTK_DIR_TAB_FORWARD:
6291 if (focus_child == NULL)
6293 if (tree_view->priv->focus_column != NULL &&
6294 gtk_widget_get_can_focus (tree_view->priv->focus_column->button))
6295 focus_child = tree_view->priv->focus_column->button;
6297 focus_child = PSPP_SHEET_VIEW_COLUMN (first_column->data)->button;
6298 gtk_widget_grab_focus (focus_child);
6305 if (focus_child == NULL)
6307 if (tree_view->priv->focus_column != NULL)
6308 focus_child = tree_view->priv->focus_column->button;
6309 else if (dir == GTK_DIR_LEFT)
6310 focus_child = PSPP_SHEET_VIEW_COLUMN (last_column->data)->button;
6312 focus_child = PSPP_SHEET_VIEW_COLUMN (first_column->data)->button;
6313 gtk_widget_grab_focus (focus_child);
6317 if (gtk_widget_child_focus (focus_child, dir))
6319 /* The focus moves inside the button. */
6320 /* This is probably a great example of bad UI */
6324 /* We need to move the focus among the row of buttons. */
6325 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6326 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)->button == focus_child)
6329 if ((tmp_list == first_column && dir == (rtl ? GTK_DIR_RIGHT : GTK_DIR_LEFT))
6330 || (tmp_list == last_column && dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT)))
6332 gtk_widget_error_bell (GTK_WIDGET (tree_view));
6338 PsppSheetViewColumn *column;
6340 if (dir == (rtl ? GTK_DIR_LEFT : GTK_DIR_RIGHT))
6341 tmp_list = tmp_list->next;
6343 tmp_list = tmp_list->prev;
6345 if (tmp_list == NULL)
6347 g_warning ("Internal button not found");
6350 column = tmp_list->data;
6351 if (column->button &&
6353 gtk_widget_get_can_focus (column->button))
6355 focus_child = column->button;
6356 gtk_widget_grab_focus (column->button);
6362 g_assert_not_reached ();
6366 /* if focus child is non-null, we assume it's been set to the current focus child
6370 for (tmp_list = tree_view->priv->columns; tmp_list; tmp_list = tmp_list->next)
6371 if (PSPP_SHEET_VIEW_COLUMN (tmp_list->data)->button == focus_child)
6373 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
6377 if (clamp_column_visible)
6379 pspp_sheet_view_clamp_column_visible (tree_view,
6380 tree_view->priv->focus_column,
6385 return (focus_child != NULL);
6388 /* This function returns in 'path' the first focusable path, if the given path
6389 * is already focusable, it's the returned one.
6392 search_first_focusable_path (PsppSheetView *tree_view,
6394 gboolean search_forward,
6399 if (!path || !*path)
6402 _pspp_sheet_view_find_node (tree_view, *path, &node);
6410 return (*path != NULL);
6414 pspp_sheet_view_focus (GtkWidget *widget,
6415 GtkDirectionType direction)
6417 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
6418 GtkContainer *container = GTK_CONTAINER (widget);
6419 GtkWidget *focus_child;
6421 if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_can_focus (widget))
6424 focus_child = container->focus_child;
6426 pspp_sheet_view_stop_editing (PSPP_SHEET_VIEW (widget), FALSE);
6427 /* Case 1. Headers currently have focus. */
6434 pspp_sheet_view_header_focus (tree_view, direction, TRUE);
6436 case GTK_DIR_TAB_BACKWARD:
6439 case GTK_DIR_TAB_FORWARD:
6441 gtk_widget_grab_focus (widget);
6444 g_assert_not_reached ();
6449 /* Case 2. We don't have focus at all. */
6450 if (!gtk_widget_has_focus (widget))
6452 if (!pspp_sheet_view_header_focus (tree_view, direction, FALSE))
6453 gtk_widget_grab_focus (widget);
6457 /* Case 3. We have focus already. */
6458 if (direction == GTK_DIR_TAB_BACKWARD)
6459 return (pspp_sheet_view_header_focus (tree_view, direction, FALSE));
6460 else if (direction == GTK_DIR_TAB_FORWARD)
6463 /* Other directions caught by the keybindings */
6464 gtk_widget_grab_focus (widget);
6469 pspp_sheet_view_grab_focus (GtkWidget *widget)
6471 GTK_WIDGET_CLASS (pspp_sheet_view_parent_class)->grab_focus (widget);
6473 pspp_sheet_view_focus_to_cursor (PSPP_SHEET_VIEW (widget));
6477 pspp_sheet_view_style_set (GtkWidget *widget,
6478 GtkStyle *previous_style)
6480 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
6482 PsppSheetViewColumn *column;
6484 if (gtk_widget_get_realized (widget))
6486 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
6487 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
6488 gtk_style_set_background (widget->style, tree_view->priv->header_window, GTK_STATE_NORMAL);
6490 pspp_sheet_view_set_grid_lines (tree_view, tree_view->priv->grid_lines);
6493 gtk_widget_style_get (widget,
6494 "expander-size", &tree_view->priv->expander_size,
6496 tree_view->priv->expander_size += EXPANDER_EXTRA_PADDING;
6498 for (list = tree_view->priv->columns; list; list = list->next)
6500 column = list->data;
6501 _pspp_sheet_view_column_cell_set_dirty (column);
6504 tree_view->priv->fixed_height = -1;
6506 gtk_widget_queue_resize (widget);
6511 pspp_sheet_view_set_focus_child (GtkContainer *container,
6514 PsppSheetView *tree_view = PSPP_SHEET_VIEW (container);
6517 for (list = tree_view->priv->columns; list; list = list->next)
6519 if (PSPP_SHEET_VIEW_COLUMN (list->data)->button == child)
6521 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (list->data);
6526 GTK_CONTAINER_CLASS (pspp_sheet_view_parent_class)->set_focus_child (container, child);
6530 pspp_sheet_view_set_adjustments (PsppSheetView *tree_view,
6531 GtkAdjustment *hadj,
6532 GtkAdjustment *vadj)
6534 gboolean need_adjust = FALSE;
6536 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6539 g_return_if_fail (GTK_IS_ADJUSTMENT (hadj));
6541 hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6543 g_return_if_fail (GTK_IS_ADJUSTMENT (vadj));
6545 vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
6547 if (tree_view->priv->hadjustment && (tree_view->priv->hadjustment != hadj))
6549 g_signal_handlers_disconnect_by_func (tree_view->priv->hadjustment,
6550 pspp_sheet_view_adjustment_changed,
6552 g_object_unref (tree_view->priv->hadjustment);
6555 if (tree_view->priv->vadjustment && (tree_view->priv->vadjustment != vadj))
6557 g_signal_handlers_disconnect_by_func (tree_view->priv->vadjustment,
6558 pspp_sheet_view_adjustment_changed,
6560 g_object_unref (tree_view->priv->vadjustment);
6563 if (tree_view->priv->hadjustment != hadj)
6565 tree_view->priv->hadjustment = hadj;
6566 g_object_ref_sink (tree_view->priv->hadjustment);
6568 g_signal_connect (tree_view->priv->hadjustment, "value-changed",
6569 G_CALLBACK (pspp_sheet_view_adjustment_changed),
6574 if (tree_view->priv->vadjustment != vadj)
6576 tree_view->priv->vadjustment = vadj;
6577 g_object_ref_sink (tree_view->priv->vadjustment);
6579 g_signal_connect (tree_view->priv->vadjustment, "value-changed",
6580 G_CALLBACK (pspp_sheet_view_adjustment_changed),
6586 pspp_sheet_view_adjustment_changed (NULL, tree_view);
6591 pspp_sheet_view_real_move_cursor (PsppSheetView *tree_view,
6592 GtkMovementStep step,
6595 GdkModifierType state;
6597 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
6598 g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
6599 step == GTK_MOVEMENT_VISUAL_POSITIONS ||
6600 step == GTK_MOVEMENT_DISPLAY_LINES ||
6601 step == GTK_MOVEMENT_PAGES ||
6602 step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
6604 if (tree_view->priv->row_count == 0)
6606 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
6609 pspp_sheet_view_stop_editing (tree_view, FALSE);
6610 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
6611 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
6613 if (gtk_get_current_event_state (&state))
6615 if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
6616 tree_view->priv->ctrl_pressed = TRUE;
6617 if ((state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
6618 tree_view->priv->shift_pressed = TRUE;
6620 /* else we assume not pressed */
6624 /* currently we make no distinction. When we go bi-di, we need to */
6625 case GTK_MOVEMENT_LOGICAL_POSITIONS:
6626 case GTK_MOVEMENT_VISUAL_POSITIONS:
6627 pspp_sheet_view_move_cursor_left_right (tree_view, count);
6629 case GTK_MOVEMENT_DISPLAY_LINES:
6630 pspp_sheet_view_move_cursor_up_down (tree_view, count);
6632 case GTK_MOVEMENT_PAGES:
6633 pspp_sheet_view_move_cursor_page_up_down (tree_view, count);
6635 case GTK_MOVEMENT_BUFFER_ENDS:
6636 pspp_sheet_view_move_cursor_start_end (tree_view, count);
6639 g_assert_not_reached ();
6642 tree_view->priv->ctrl_pressed = FALSE;
6643 tree_view->priv->shift_pressed = FALSE;
6649 pspp_sheet_view_put (PsppSheetView *tree_view,
6650 GtkWidget *child_widget,
6651 /* in bin_window coordinates */
6657 PsppSheetViewChild *child;
6659 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6660 g_return_if_fail (GTK_IS_WIDGET (child_widget));
6662 child = g_slice_new (PsppSheetViewChild);
6664 child->widget = child_widget;
6667 child->width = width;
6668 child->height = height;
6670 tree_view->priv->children = g_list_append (tree_view->priv->children, child);
6672 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6673 gtk_widget_set_parent_window (child->widget, tree_view->priv->bin_window);
6675 gtk_widget_set_parent (child_widget, GTK_WIDGET (tree_view));
6679 _pspp_sheet_view_child_move_resize (PsppSheetView *tree_view,
6681 /* in tree coordinates */
6687 PsppSheetViewChild *child = NULL;
6689 GdkRectangle allocation;
6691 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
6692 g_return_if_fail (GTK_IS_WIDGET (widget));
6694 for (list = tree_view->priv->children; list; list = list->next)
6696 if (((PsppSheetViewChild *)list->data)->widget == widget)
6705 allocation.x = child->x = x;
6706 allocation.y = child->y = y;
6707 allocation.width = child->width = width;
6708 allocation.height = child->height = height;
6710 if (gtk_widget_get_realized (widget))
6711 gtk_widget_size_allocate (widget, &allocation);
6715 /* TreeModel Callbacks
6719 pspp_sheet_view_row_changed (GtkTreeModel *model,
6724 PsppSheetView *tree_view = (PsppSheetView *)data;
6726 gboolean free_path = FALSE;
6727 GtkTreePath *cursor_path;
6729 g_return_if_fail (path != NULL || iter != NULL);
6731 if (tree_view->priv->cursor != NULL)
6732 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
6736 if (tree_view->priv->edited_column &&
6737 (cursor_path == NULL || gtk_tree_path_compare (cursor_path, path) == 0))
6738 pspp_sheet_view_stop_editing (tree_view, TRUE);
6740 if (cursor_path != NULL)
6741 gtk_tree_path_free (cursor_path);
6745 path = gtk_tree_model_get_path (model, iter);
6748 else if (iter == NULL)
6749 gtk_tree_model_get_iter (model, iter, path);
6751 _pspp_sheet_view_find_node (tree_view,
6757 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6758 pspp_sheet_view_node_queue_redraw (tree_view, node);
6762 gtk_tree_path_free (path);
6766 pspp_sheet_view_row_inserted (GtkTreeModel *model,
6771 PsppSheetView *tree_view = (PsppSheetView *) data;
6774 gint height = tree_view->priv->fixed_height;
6775 gboolean free_path = FALSE;
6776 gboolean node_visible = TRUE;
6778 g_return_if_fail (path != NULL || iter != NULL);
6782 path = gtk_tree_model_get_path (model, iter);
6785 else if (iter == NULL)
6786 gtk_tree_model_get_iter (model, iter, path);
6788 tree_view->priv->row_count = gtk_tree_model_iter_n_children (model, NULL);
6790 /* Update all row-references */
6791 gtk_tree_row_reference_inserted (G_OBJECT (data), path);
6792 indices = gtk_tree_path_get_indices (path);
6793 tmpnode = indices[0];
6795 range_tower_insert0 (tree_view->priv->selected, tmpnode, 1);
6799 if (node_visible && node_is_visible (tree_view, tmpnode))
6800 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6802 gtk_widget_queue_resize_no_redraw (GTK_WIDGET (tree_view));
6805 install_presize_handler (tree_view);
6807 gtk_tree_path_free (path);
6811 pspp_sheet_view_row_deleted (GtkTreeModel *model,
6815 PsppSheetView *tree_view = (PsppSheetView *)data;
6818 g_return_if_fail (path != NULL);
6820 gtk_tree_row_reference_deleted (G_OBJECT (data), path);
6822 _pspp_sheet_view_find_node (tree_view, path, &node);
6827 range_tower_delete (tree_view->priv->selected, node, 1);
6829 /* Ensure we don't have a dangling pointer to a dead node */
6830 ensure_unprelighted (tree_view);
6832 /* Cancel editting if we've started */
6833 pspp_sheet_view_stop_editing (tree_view, TRUE);
6835 if (tree_view->priv->destroy_count_func)
6837 gint child_count = 0;
6838 tree_view->priv->destroy_count_func (tree_view, path, child_count, tree_view->priv->destroy_count_data);
6841 tree_view->priv->row_count = gtk_tree_model_iter_n_children (model, NULL);
6843 if (! gtk_tree_row_reference_valid (tree_view->priv->top_row))
6845 gtk_tree_row_reference_free (tree_view->priv->top_row);
6846 tree_view->priv->top_row = NULL;
6849 install_scroll_sync_handler (tree_view);
6851 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
6854 if (helper_data.changed)
6855 g_signal_emit_by_name (tree_view->priv->selection, "changed");
6860 pspp_sheet_view_rows_reordered (GtkTreeModel *model,
6861 GtkTreePath *parent,
6866 PsppSheetView *tree_view = PSPP_SHEET_VIEW (data);
6869 /* XXX need to adjust selection */
6870 len = gtk_tree_model_iter_n_children (model, iter);
6875 gtk_tree_row_reference_reordered (G_OBJECT (data),
6880 if (gtk_tree_path_get_depth (parent) != 0)
6883 if (tree_view->priv->edited_column)
6884 pspp_sheet_view_stop_editing (tree_view, TRUE);
6886 /* we need to be unprelighted */
6887 ensure_unprelighted (tree_view);
6889 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
6891 pspp_sheet_view_dy_to_top_row (tree_view);
6895 /* Internal tree functions
6900 pspp_sheet_view_get_background_xrange (PsppSheetView *tree_view,
6901 PsppSheetViewColumn *column,
6905 PsppSheetViewColumn *tmp_column = NULL;
6916 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
6919 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
6921 list = (rtl ? list->prev : list->next))
6923 tmp_column = list->data;
6925 if (tmp_column == column)
6928 if (tmp_column->visible)
6929 total_width += tmp_column->width;
6932 if (tmp_column != column)
6934 g_warning (G_STRLOC": passed-in column isn't in the tree");
6943 if (column->visible)
6944 *x2 = total_width + column->width;
6946 *x2 = total_width; /* width of 0 */
6950 /* Make sure the node is visible vertically */
6952 pspp_sheet_view_clamp_node_visible (PsppSheetView *tree_view,
6955 gint node_dy, height;
6956 GtkTreePath *path = NULL;
6958 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
6961 /* just return if the node is visible, avoiding a costly expose */
6962 node_dy = pspp_sheet_view_node_find_offset (tree_view, node);
6963 height = ROW_HEIGHT (tree_view);
6964 if (node_dy >= tree_view->priv->vadjustment->value
6965 && node_dy + height <= (tree_view->priv->vadjustment->value
6966 + tree_view->priv->vadjustment->page_size))
6969 path = _pspp_sheet_view_find_path (tree_view, node);
6972 /* We process updates because we want to clear old selected items when we scroll.
6973 * if this is removed, we get a "selection streak" at the bottom. */
6974 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
6975 pspp_sheet_view_scroll_to_cell (tree_view, path, NULL, FALSE, 0.0, 0.0);
6976 gtk_tree_path_free (path);
6981 pspp_sheet_view_clamp_column_visible (PsppSheetView *tree_view,
6982 PsppSheetViewColumn *column,
6983 gboolean focus_to_cell)
6990 x = column->button->allocation.x;
6991 width = column->button->allocation.width;
6993 if (width > tree_view->priv->hadjustment->page_size)
6995 /* The column is larger than the horizontal page size. If the
6996 * column has cells which can be focussed individually, then we make
6997 * sure the cell which gets focus is fully visible (if even the
6998 * focus cell is bigger than the page size, we make sure the
6999 * left-hand side of the cell is visible).
7001 * If the column does not have those so-called special cells, we
7002 * make sure the left-hand side of the column is visible.
7005 if (focus_to_cell && pspp_sheet_view_has_special_cell (tree_view))
7007 GtkTreePath *cursor_path;
7008 GdkRectangle background_area, cell_area, focus_area;
7010 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7012 pspp_sheet_view_get_cell_area (tree_view,
7013 cursor_path, column, &cell_area);
7014 pspp_sheet_view_get_background_area (tree_view,
7015 cursor_path, column,
7018 gtk_tree_path_free (cursor_path);
7020 _pspp_sheet_view_column_get_focus_area (column,
7026 width = focus_area.width;
7028 if (width < tree_view->priv->hadjustment->page_size)
7030 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
7031 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7032 x + width - tree_view->priv->hadjustment->page_size);
7033 else if (tree_view->priv->hadjustment->value > x)
7034 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
7038 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7040 tree_view->priv->hadjustment->lower,
7041 tree_view->priv->hadjustment->upper
7042 - tree_view->priv->hadjustment->page_size));
7046 if ((tree_view->priv->hadjustment->value + tree_view->priv->hadjustment->page_size) < (x + width))
7047 gtk_adjustment_set_value (tree_view->priv->hadjustment,
7048 x + width - tree_view->priv->hadjustment->page_size);
7049 else if (tree_view->priv->hadjustment->value > x)
7050 gtk_adjustment_set_value (tree_view->priv->hadjustment, x);
7055 _pspp_sheet_view_find_path (PsppSheetView *tree_view,
7060 path = gtk_tree_path_new ();
7062 gtk_tree_path_append_index (path, node);
7067 _pspp_sheet_view_find_node (PsppSheetView *tree_view,
7071 gint *indices = gtk_tree_path_get_indices (path);
7072 gint depth = gtk_tree_path_get_depth (path);
7075 if (depth == 0 || indices[0] < 0 || indices[0] >= tree_view->priv->row_count)
7081 pspp_sheet_view_add_move_binding (GtkBindingSet *binding_set,
7084 gboolean add_shifted_binding,
7085 GtkMovementStep step,
7089 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
7094 if (add_shifted_binding)
7095 gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
7100 if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
7103 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
7108 gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
7115 pspp_sheet_view_set_column_drag_info (PsppSheetView *tree_view,
7116 PsppSheetViewColumn *column)
7118 PsppSheetViewColumn *left_column;
7119 PsppSheetViewColumn *cur_column = NULL;
7120 PsppSheetViewColumnReorder *reorder;
7125 /* We want to precalculate the motion list such that we know what column slots
7129 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7131 /* First, identify all possible drop spots */
7133 tmp_list = g_list_last (tree_view->priv->columns);
7135 tmp_list = g_list_first (tree_view->priv->columns);
7139 cur_column = PSPP_SHEET_VIEW_COLUMN (tmp_list->data);
7140 tmp_list = rtl?g_list_previous (tmp_list):g_list_next (tmp_list);
7142 if (cur_column->visible == FALSE)
7145 /* If it's not the column moving and func tells us to skip over the column, we continue. */
7146 if (left_column != column && cur_column != column &&
7147 tree_view->priv->column_drop_func &&
7148 ! tree_view->priv->column_drop_func (tree_view, column, left_column, cur_column, tree_view->priv->column_drop_func_data))
7150 left_column = cur_column;
7153 reorder = g_slice_new0 (PsppSheetViewColumnReorder);
7154 reorder->left_column = left_column;
7155 left_column = reorder->right_column = cur_column;
7157 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
7160 /* Add the last one */
7161 if (tree_view->priv->column_drop_func == NULL ||
7162 ((left_column != column) &&
7163 tree_view->priv->column_drop_func (tree_view, column, left_column, NULL, tree_view->priv->column_drop_func_data)))
7165 reorder = g_slice_new0 (PsppSheetViewColumnReorder);
7166 reorder->left_column = left_column;
7167 reorder->right_column = NULL;
7168 tree_view->priv->column_drag_info = g_list_append (tree_view->priv->column_drag_info, reorder);
7171 /* We quickly check to see if it even makes sense to reorder columns. */
7172 /* If there is nothing that can be moved, then we return */
7174 if (tree_view->priv->column_drag_info == NULL)
7177 /* We know there are always 2 slots possbile, as you can always return column. */
7178 /* If that's all there is, return */
7179 if (tree_view->priv->column_drag_info->next == NULL ||
7180 (tree_view->priv->column_drag_info->next->next == NULL &&
7181 ((PsppSheetViewColumnReorder *)tree_view->priv->column_drag_info->data)->right_column == column &&
7182 ((PsppSheetViewColumnReorder *)tree_view->priv->column_drag_info->next->data)->left_column == column))
7184 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
7185 g_slice_free (PsppSheetViewColumnReorder, tmp_list->data);
7186 g_list_free (tree_view->priv->column_drag_info);
7187 tree_view->priv->column_drag_info = NULL;
7190 /* We fill in the ranges for the columns, now that we've isolated them */
7191 left = - TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
7193 for (tmp_list = tree_view->priv->column_drag_info; tmp_list; tmp_list = tmp_list->next)
7195 reorder = (PsppSheetViewColumnReorder *) tmp_list->data;
7197 reorder->left_align = left;
7198 if (tmp_list->next != NULL)
7200 g_assert (tmp_list->next->data);
7201 left = reorder->right_align = (reorder->right_column->button->allocation.x +
7202 reorder->right_column->button->allocation.width +
7203 ((PsppSheetViewColumnReorder *)tmp_list->next->data)->left_column->button->allocation.x)/2;
7209 gdk_drawable_get_size (tree_view->priv->header_window, &width, NULL);
7210 reorder->right_align = width + TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER (tree_view);
7216 _pspp_sheet_view_column_start_drag (PsppSheetView *tree_view,
7217 PsppSheetViewColumn *column)
7219 GdkEvent *send_event;
7220 GtkAllocation allocation;
7221 gint x, y, width, height;
7222 GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
7223 GdkDisplay *display = gdk_screen_get_display (screen);
7225 g_return_if_fail (tree_view->priv->column_drag_info == NULL);
7226 g_return_if_fail (tree_view->priv->cur_reorder == NULL);
7228 pspp_sheet_view_set_column_drag_info (tree_view, column);
7230 if (tree_view->priv->column_drag_info == NULL)
7233 if (tree_view->priv->drag_window == NULL)
7235 GdkWindowAttr attributes;
7236 guint attributes_mask;
7238 attributes.window_type = GDK_WINDOW_CHILD;
7239 attributes.wclass = GDK_INPUT_OUTPUT;
7240 attributes.x = column->button->allocation.x;
7242 attributes.width = column->button->allocation.width;
7243 attributes.height = column->button->allocation.height;
7244 attributes.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
7245 attributes.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
7246 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK;
7247 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
7249 tree_view->priv->drag_window = gdk_window_new (tree_view->priv->bin_window,
7252 gdk_window_set_user_data (tree_view->priv->drag_window, GTK_WIDGET (tree_view));
7255 gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
7256 gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
7258 gtk_grab_remove (column->button);
7260 send_event = gdk_event_new (GDK_LEAVE_NOTIFY);
7261 send_event->crossing.send_event = TRUE;
7262 send_event->crossing.window = g_object_ref (GTK_BUTTON (column->button)->event_window);
7263 send_event->crossing.subwindow = NULL;
7264 send_event->crossing.detail = GDK_NOTIFY_ANCESTOR;
7265 send_event->crossing.time = GDK_CURRENT_TIME;
7267 gtk_propagate_event (column->button, send_event);
7268 gdk_event_free (send_event);
7270 send_event = gdk_event_new (GDK_BUTTON_RELEASE);
7271 send_event->button.window = g_object_ref (gdk_screen_get_root_window (screen));
7272 send_event->button.send_event = TRUE;
7273 send_event->button.time = GDK_CURRENT_TIME;
7274 send_event->button.x = -1;
7275 send_event->button.y = -1;
7276 send_event->button.axes = NULL;
7277 send_event->button.state = 0;
7278 send_event->button.button = 1;
7279 send_event->button.device = gdk_display_get_core_pointer (display);
7280 send_event->button.x_root = 0;
7281 send_event->button.y_root = 0;
7283 gtk_propagate_event (column->button, send_event);
7284 gdk_event_free (send_event);
7286 /* Kids, don't try this at home */
7287 g_object_ref (column->button);
7288 gtk_container_remove (GTK_CONTAINER (tree_view), column->button);
7289 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
7290 gtk_widget_set_parent (column->button, GTK_WIDGET (tree_view));
7291 g_object_unref (column->button);
7293 tree_view->priv->drag_column_x = column->button->allocation.x;
7294 allocation = column->button->allocation;
7296 gtk_widget_size_allocate (column->button, &allocation);
7297 gtk_widget_set_parent_window (column->button, tree_view->priv->drag_window);
7299 tree_view->priv->drag_column = column;
7300 gdk_window_show (tree_view->priv->drag_window);
7302 gdk_window_get_origin (tree_view->priv->header_window, &x, &y);
7303 gdk_drawable_get_size (tree_view->priv->header_window, &width, &height);
7305 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7306 while (gtk_events_pending ())
7307 gtk_main_iteration ();
7309 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_IN_COLUMN_DRAG);
7310 gdk_pointer_grab (tree_view->priv->drag_window,
7312 GDK_POINTER_MOTION_MASK|GDK_BUTTON_RELEASE_MASK,
7313 NULL, NULL, GDK_CURRENT_TIME);
7314 gdk_keyboard_grab (tree_view->priv->drag_window,
7320 _pspp_sheet_view_queue_draw_node (PsppSheetView *tree_view,
7322 const GdkRectangle *clip_rect)
7326 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
7330 rect.width = MAX (tree_view->priv->width, GTK_WIDGET (tree_view)->allocation.width);
7332 rect.y = BACKGROUND_FIRST_PIXEL (tree_view, node);
7333 rect.height = ROW_HEIGHT (tree_view);
7337 GdkRectangle new_rect;
7339 gdk_rectangle_intersect (clip_rect, &rect, &new_rect);
7341 gdk_window_invalidate_rect (tree_view->priv->bin_window, &new_rect, TRUE);
7345 gdk_window_invalidate_rect (tree_view->priv->bin_window, &rect, TRUE);
7350 pspp_sheet_view_queue_draw_path (PsppSheetView *tree_view,
7352 const GdkRectangle *clip_rect)
7356 _pspp_sheet_view_find_node (tree_view, path, &node);
7359 _pspp_sheet_view_queue_draw_node (tree_view, node, clip_rect);
7363 pspp_sheet_view_focus_to_cursor (PsppSheetView *tree_view)
7366 GtkTreePath *cursor_path;
7368 if ((tree_view->priv->row_count == 0) ||
7369 (! gtk_widget_get_realized (GTK_WIDGET (tree_view))))
7373 if (tree_view->priv->cursor)
7374 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7376 if (cursor_path == NULL)
7378 /* Consult the selection before defaulting to the
7379 * first focusable element
7381 GList *selected_rows;
7382 GtkTreeModel *model;
7383 PsppSheetSelection *selection;
7385 selection = pspp_sheet_view_get_selection (tree_view);
7386 selected_rows = pspp_sheet_selection_get_selected_rows (selection, &model);
7390 cursor_path = gtk_tree_path_copy((const GtkTreePath *)(selected_rows->data));
7391 g_list_foreach (selected_rows, (GFunc)gtk_tree_path_free, NULL);
7392 g_list_free (selected_rows);
7396 cursor_path = gtk_tree_path_new_first ();
7397 search_first_focusable_path (tree_view, &cursor_path,
7401 gtk_tree_row_reference_free (tree_view->priv->cursor);
7402 tree_view->priv->cursor = NULL;
7406 if (tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE)
7407 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, FALSE, FALSE);
7409 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
7415 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
7417 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
7418 gtk_tree_path_free (cursor_path);
7420 if (tree_view->priv->focus_column == NULL)
7423 for (list = tree_view->priv->columns; list; list = list->next)
7425 if (PSPP_SHEET_VIEW_COLUMN (list->data)->visible)
7427 tree_view->priv->focus_column = PSPP_SHEET_VIEW_COLUMN (list->data);
7436 pspp_sheet_view_move_cursor_up_down (PsppSheetView *tree_view,
7439 gint selection_count;
7440 int cursor_node = -1;
7441 int new_cursor_node = -1;
7442 GtkTreePath *cursor_path = NULL;
7443 gboolean grab_focus = TRUE;
7445 if (! gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7449 if (!gtk_tree_row_reference_valid (tree_view->priv->cursor))
7450 /* FIXME: we lost the cursor; should we get the first? */
7453 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7454 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7456 if (cursor_node < 0)
7457 /* FIXME: we lost the cursor; should we get the first? */
7460 selection_count = pspp_sheet_selection_count_selected_rows (tree_view->priv->selection);
7462 if (selection_count == 0
7463 && tree_view->priv->selection->type != GTK_SELECTION_NONE
7464 && !tree_view->priv->ctrl_pressed)
7466 /* Don't move the cursor, but just select the current node */
7467 new_cursor_node = cursor_node;
7472 new_cursor_node = pspp_sheet_view_node_prev (tree_view, cursor_node);
7474 new_cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7477 gtk_tree_path_free (cursor_path);
7479 if (new_cursor_node)
7481 cursor_path = _pspp_sheet_view_find_path (tree_view, new_cursor_node);
7483 search_first_focusable_path (tree_view, &cursor_path,
7488 gtk_tree_path_free (cursor_path);
7492 * If the list has only one item and multi-selection is set then select
7493 * the row (if not yet selected).
7495 if (tree_view->priv->selection->type == GTK_SELECTION_MULTIPLE &&
7496 new_cursor_node < 0)
7499 new_cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7501 new_cursor_node = pspp_sheet_view_node_prev (tree_view, cursor_node);
7503 if (new_cursor_node < 0
7504 && !pspp_sheet_view_node_is_selected (tree_view, cursor_node))
7506 new_cursor_node = cursor_node;
7510 new_cursor_node = -1;
7514 if (new_cursor_node >= 0)
7516 cursor_path = _pspp_sheet_view_find_path (tree_view, new_cursor_node);
7517 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, TRUE);
7518 gtk_tree_path_free (cursor_path);
7522 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7524 if (!tree_view->priv->shift_pressed)
7526 if (! gtk_widget_keynav_failed (GTK_WIDGET (tree_view),
7528 GTK_DIR_UP : GTK_DIR_DOWN))
7530 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
7533 gtk_widget_child_focus (toplevel,
7535 GTK_DIR_TAB_BACKWARD :
7536 GTK_DIR_TAB_FORWARD);
7543 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7548 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7552 pspp_sheet_view_move_cursor_page_up_down (PsppSheetView *tree_view,
7555 int cursor_node = -1;
7556 GtkTreePath *old_cursor_path = NULL;
7557 GtkTreePath *cursor_path = NULL;
7558 int start_cursor_node = -1;
7561 gint vertical_separator;
7563 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7566 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7567 old_cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7569 /* This is sorta weird. Focus in should give us a cursor */
7572 gtk_widget_style_get (GTK_WIDGET (tree_view), "vertical-separator", &vertical_separator, NULL);
7573 _pspp_sheet_view_find_node (tree_view, old_cursor_path, &cursor_node);
7575 if (cursor_node < 0)
7577 /* FIXME: we lost the cursor. Should we try to get one? */
7578 gtk_tree_path_free (old_cursor_path);
7582 y = pspp_sheet_view_node_find_offset (tree_view, cursor_node);
7583 window_y = RBTREE_Y_TO_TREE_WINDOW_Y (tree_view, y);
7584 y += tree_view->priv->cursor_offset;
7585 y += count * (int)tree_view->priv->vadjustment->page_increment;
7586 y = CLAMP (y, (gint)tree_view->priv->vadjustment->lower, (gint)tree_view->priv->vadjustment->upper - vertical_separator);
7588 if (y >= tree_view->priv->height)
7589 y = tree_view->priv->height - 1;
7591 tree_view->priv->cursor_offset =
7592 pspp_sheet_view_find_offset (tree_view, y, &cursor_node);
7594 if (tree_view->priv->cursor_offset > BACKGROUND_HEIGHT (tree_view))
7596 cursor_node = pspp_sheet_view_node_next (tree_view, cursor_node);
7597 tree_view->priv->cursor_offset -= BACKGROUND_HEIGHT (tree_view);
7600 y -= tree_view->priv->cursor_offset;
7601 cursor_path = _pspp_sheet_view_find_path (tree_view, cursor_node);
7603 start_cursor_node = cursor_node;
7605 if (! search_first_focusable_path (tree_view, &cursor_path,
7609 /* It looks like we reached the end of the view without finding
7610 * a focusable row. We will step backwards to find the last
7613 cursor_node = start_cursor_node;
7614 cursor_path = _pspp_sheet_view_find_path (tree_view, cursor_node);
7616 search_first_focusable_path (tree_view, &cursor_path,
7625 y = pspp_sheet_view_node_find_offset (tree_view, cursor_node);
7627 pspp_sheet_view_real_set_cursor (tree_view, cursor_path, TRUE, FALSE);
7630 pspp_sheet_view_scroll_to_point (tree_view, -1, y);
7631 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7632 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7634 if (!gtk_tree_path_compare (old_cursor_path, cursor_path))
7635 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7637 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7640 gtk_tree_path_free (old_cursor_path);
7641 gtk_tree_path_free (cursor_path);
7645 pspp_sheet_view_move_cursor_left_right (PsppSheetView *tree_view,
7648 int cursor_node = -1;
7649 GtkTreePath *cursor_path = NULL;
7650 PsppSheetViewColumn *column;
7653 gboolean found_column = FALSE;
7656 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
7658 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7661 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
7662 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7666 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7667 if (cursor_node < 0)
7669 if (gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path) == FALSE)
7671 gtk_tree_path_free (cursor_path);
7674 gtk_tree_path_free (cursor_path);
7676 list = rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns);
7677 if (tree_view->priv->focus_column)
7679 for (; list; list = (rtl ? list->prev : list->next))
7681 if (list->data == tree_view->priv->focus_column)
7688 gboolean left, right;
7690 column = list->data;
7691 if (column->visible == FALSE)
7694 pspp_sheet_view_column_cell_set_cell_data (column,
7695 tree_view->priv->model,
7700 right = list->prev ? TRUE : FALSE;
7701 left = list->next ? TRUE : FALSE;
7705 left = list->prev ? TRUE : FALSE;
7706 right = list->next ? TRUE : FALSE;
7709 if (_pspp_sheet_view_column_cell_focus (column, count, left, right))
7711 tree_view->priv->focus_column = column;
7712 found_column = TRUE;
7717 list = rtl ? list->prev : list->next;
7719 list = rtl ? list->next : list->prev;
7724 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7725 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
7726 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7730 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7733 pspp_sheet_view_clamp_column_visible (tree_view,
7734 tree_view->priv->focus_column, TRUE);
7738 pspp_sheet_view_move_cursor_start_end (PsppSheetView *tree_view,
7743 GtkTreePath *old_path;
7745 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7748 g_return_if_fail (tree_view->priv->row_count > 0);
7750 pspp_sheet_view_get_cursor (tree_view, &old_path, NULL);
7754 /* Now go forward to find the first focusable row. */
7755 path = _pspp_sheet_view_find_path (tree_view, 0);
7756 search_first_focusable_path (tree_view, &path,
7757 TRUE, &cursor_node);
7761 /* Now go backwards to find last focusable row. */
7762 path = _pspp_sheet_view_find_path (tree_view, tree_view->priv->row_count - 1);
7763 search_first_focusable_path (tree_view, &path,
7764 FALSE, &cursor_node);
7770 if (gtk_tree_path_compare (old_path, path))
7772 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
7773 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7777 gtk_widget_error_bell (GTK_WIDGET (tree_view));
7781 gtk_tree_path_free (old_path);
7782 gtk_tree_path_free (path);
7786 pspp_sheet_view_real_select_all (PsppSheetView *tree_view)
7788 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7791 if (tree_view->priv->selection->type != GTK_SELECTION_MULTIPLE)
7794 pspp_sheet_selection_select_all (tree_view->priv->selection);
7800 pspp_sheet_view_real_unselect_all (PsppSheetView *tree_view)
7802 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7805 if (tree_view->priv->selection->type != GTK_SELECTION_MULTIPLE)
7808 pspp_sheet_selection_unselect_all (tree_view->priv->selection);
7814 pspp_sheet_view_real_select_cursor_row (PsppSheetView *tree_view,
7815 gboolean start_editing)
7818 int cursor_node = -1;
7819 GtkTreePath *cursor_path = NULL;
7820 GtkTreeSelectMode mode = 0;
7822 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7825 if (tree_view->priv->cursor)
7826 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7828 if (cursor_path == NULL)
7831 _pspp_sheet_view_find_node (tree_view, cursor_path,
7834 if (cursor_node < 0)
7836 gtk_tree_path_free (cursor_path);
7840 if (!tree_view->priv->shift_pressed && start_editing &&
7841 tree_view->priv->focus_column)
7843 if (pspp_sheet_view_start_editing (tree_view, cursor_path))
7845 gtk_tree_path_free (cursor_path);
7850 if (tree_view->priv->ctrl_pressed)
7851 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
7852 if (tree_view->priv->shift_pressed)
7853 mode |= GTK_TREE_SELECT_MODE_EXTEND;
7855 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
7861 /* We bail out if the original (tree, node) don't exist anymore after
7862 * handling the selection-changed callback. We do return TRUE because
7863 * the key press has been handled at this point.
7865 _pspp_sheet_view_find_node (tree_view, cursor_path, &new_node);
7867 if (cursor_node != new_node)
7870 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7872 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7873 _pspp_sheet_view_queue_draw_node (tree_view, cursor_node, NULL);
7875 if (!tree_view->priv->shift_pressed)
7876 pspp_sheet_view_row_activated (tree_view, cursor_path,
7877 tree_view->priv->focus_column);
7879 gtk_tree_path_free (cursor_path);
7885 pspp_sheet_view_real_toggle_cursor_row (PsppSheetView *tree_view)
7888 int cursor_node = -1;
7889 GtkTreePath *cursor_path = NULL;
7891 if (!gtk_widget_has_focus (GTK_WIDGET (tree_view)))
7895 if (tree_view->priv->cursor)
7896 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
7898 if (cursor_path == NULL)
7901 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
7902 if (cursor_node < 0)
7904 gtk_tree_path_free (cursor_path);
7908 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
7911 GTK_TREE_SELECT_MODE_TOGGLE,
7914 /* We bail out if the original (tree, node) don't exist anymore after
7915 * handling the selection-changed callback. We do return TRUE because
7916 * the key press has been handled at this point.
7918 _pspp_sheet_view_find_node (tree_view, cursor_path, &new_node);
7920 if (cursor_node != new_node)
7923 pspp_sheet_view_clamp_node_visible (tree_view, cursor_node);
7925 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
7926 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
7927 gtk_tree_path_free (cursor_path);
7933 pspp_sheet_view_search_entry_flush_timeout (PsppSheetView *tree_view)
7935 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window, tree_view);
7936 tree_view->priv->typeselect_flush_timeout = 0;
7941 /* Cut and paste from gtkwindow.c */
7943 send_focus_change (GtkWidget *widget,
7946 GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
7948 g_object_ref (widget);
7951 GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
7953 GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
7955 fevent->focus_change.type = GDK_FOCUS_CHANGE;
7956 fevent->focus_change.window = g_object_ref (widget->window);
7957 fevent->focus_change.in = in;
7959 gtk_widget_event (widget, fevent);
7961 g_object_notify (G_OBJECT (widget), "has-focus");
7963 g_object_unref (widget);
7964 gdk_event_free (fevent);
7968 pspp_sheet_view_ensure_interactive_directory (PsppSheetView *tree_view)
7970 GtkWidget *frame, *vbox, *toplevel;
7973 if (tree_view->priv->search_custom_entry_set)
7976 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tree_view));
7977 screen = gtk_widget_get_screen (GTK_WIDGET (tree_view));
7979 if (tree_view->priv->search_window != NULL)
7981 if (GTK_WINDOW (toplevel)->group)
7982 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
7983 GTK_WINDOW (tree_view->priv->search_window));
7984 else if (GTK_WINDOW (tree_view->priv->search_window)->group)
7985 gtk_window_group_remove_window (GTK_WINDOW (tree_view->priv->search_window)->group,
7986 GTK_WINDOW (tree_view->priv->search_window));
7987 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
7991 tree_view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP);
7992 gtk_window_set_screen (GTK_WINDOW (tree_view->priv->search_window), screen);
7994 if (GTK_WINDOW (toplevel)->group)
7995 gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
7996 GTK_WINDOW (tree_view->priv->search_window));
7998 gtk_window_set_type_hint (GTK_WINDOW (tree_view->priv->search_window),
7999 GDK_WINDOW_TYPE_HINT_UTILITY);
8000 gtk_window_set_modal (GTK_WINDOW (tree_view->priv->search_window), TRUE);
8001 g_signal_connect (tree_view->priv->search_window, "delete-event",
8002 G_CALLBACK (pspp_sheet_view_search_delete_event),
8004 g_signal_connect (tree_view->priv->search_window, "key-press-event",
8005 G_CALLBACK (pspp_sheet_view_search_key_press_event),
8007 g_signal_connect (tree_view->priv->search_window, "button-press-event",
8008 G_CALLBACK (pspp_sheet_view_search_button_press_event),
8010 g_signal_connect (tree_view->priv->search_window, "scroll-event",
8011 G_CALLBACK (pspp_sheet_view_search_scroll_event),
8014 frame = gtk_frame_new (NULL);
8015 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
8016 gtk_widget_show (frame);
8017 gtk_container_add (GTK_CONTAINER (tree_view->priv->search_window), frame);
8019 vbox = gtk_vbox_new (FALSE, 0);
8020 gtk_widget_show (vbox);
8021 gtk_container_add (GTK_CONTAINER (frame), vbox);
8022 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
8025 tree_view->priv->search_entry = gtk_entry_new ();
8026 gtk_widget_show (tree_view->priv->search_entry);
8027 g_signal_connect (tree_view->priv->search_entry, "populate-popup",
8028 G_CALLBACK (pspp_sheet_view_search_disable_popdown),
8030 g_signal_connect (tree_view->priv->search_entry,
8031 "activate", G_CALLBACK (pspp_sheet_view_search_activate),
8033 g_signal_connect (GTK_ENTRY (tree_view->priv->search_entry)->im_context,
8035 G_CALLBACK (pspp_sheet_view_search_preedit_changed),
8037 gtk_container_add (GTK_CONTAINER (vbox),
8038 tree_view->priv->search_entry);
8040 gtk_widget_realize (tree_view->priv->search_entry);
8043 /* Pops up the interactive search entry. If keybinding is TRUE then the user
8044 * started this by typing the start_interactive_search keybinding. Otherwise, it came from
8047 pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
8048 gboolean keybinding)
8050 /* We only start interactive search if we have focus or the columns
8051 * have focus. If one of our children have focus, we don't want to
8055 gboolean found_focus = FALSE;
8056 GtkWidgetClass *entry_parent_class;
8058 if (!tree_view->priv->enable_search && !keybinding)
8061 if (tree_view->priv->search_custom_entry_set)
8064 if (tree_view->priv->search_window != NULL &&
8065 gtk_widget_get_visible (tree_view->priv->search_window))
8068 for (list = tree_view->priv->columns; list; list = list->next)
8070 PsppSheetViewColumn *column;
8072 column = list->data;
8073 if (! column->visible)
8076 if (gtk_widget_has_focus (column->button))
8083 if (gtk_widget_has_focus (GTK_WIDGET (tree_view)))
8089 if (tree_view->priv->search_column < 0)
8092 pspp_sheet_view_ensure_interactive_directory (tree_view);
8095 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
8098 tree_view->priv->search_position_func (tree_view, tree_view->priv->search_window, tree_view->priv->search_position_user_data);
8099 gtk_widget_show (tree_view->priv->search_window);
8100 if (tree_view->priv->search_entry_changed_id == 0)
8102 tree_view->priv->search_entry_changed_id =
8103 g_signal_connect (tree_view->priv->search_entry, "changed",
8104 G_CALLBACK (pspp_sheet_view_search_init),
8108 tree_view->priv->typeselect_flush_timeout =
8109 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
8110 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
8113 /* Grab focus will select all the text. We don't want that to happen, so we
8114 * call the parent instance and bypass the selection change. This is probably
8115 * really non-kosher. */
8116 entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (tree_view->priv->search_entry));
8117 (entry_parent_class->grab_focus) (tree_view->priv->search_entry);
8119 /* send focus-in event */
8120 send_focus_change (tree_view->priv->search_entry, TRUE);
8122 /* search first matching iter */
8123 pspp_sheet_view_search_init (tree_view->priv->search_entry, tree_view);
8129 pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view)
8131 return pspp_sheet_view_real_start_interactive_search (tree_view, TRUE);
8134 /* this function returns the new width of the column being resized given
8135 * the column and x position of the cursor; the x cursor position is passed
8136 * in as a pointer and automagicly corrected if it's beyond min/max limits
8139 pspp_sheet_view_new_column_width (PsppSheetView *tree_view,
8143 PsppSheetViewColumn *column;
8147 /* first translate the x position from widget->window
8148 * to clist->clist_window
8150 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
8151 column = g_list_nth (tree_view->priv->columns, i)->data;
8152 width = rtl ? (column->button->allocation.x + column->button->allocation.width - *x) : (*x - column->button->allocation.x);
8154 /* Clamp down the value */
8155 if (column->min_width == -1)
8156 width = MAX (column->button->requisition.width,
8159 width = MAX (column->min_width,
8161 if (column->max_width != -1)
8162 width = MIN (width, column->max_width);
8164 *x = rtl ? (column->button->allocation.x + column->button->allocation.width - width) : (column->button->allocation.x + width);
8170 /* FIXME this adjust_allocation is a big cut-and-paste from
8171 * GtkCList, needs to be some "official" way to do this
8181 /* The window to which widget->window is relative */
8182 #define ALLOCATION_WINDOW(widget) \
8183 (!gtk_widget_get_has_window (widget) ? \
8184 (widget)->window : \
8185 gdk_window_get_parent ((widget)->window))
8188 adjust_allocation_recurse (GtkWidget *widget,
8191 ScrollData *scroll_data = data;
8193 /* Need to really size allocate instead of just poking
8194 * into widget->allocation if the widget is not realized.
8195 * FIXME someone figure out why this was.
8197 if (!gtk_widget_get_realized (widget))
8199 if (gtk_widget_get_visible (widget))
8201 GdkRectangle tmp_rectangle = widget->allocation;
8202 tmp_rectangle.x += scroll_data->dx;
8203 tmp_rectangle.y += scroll_data->dy;
8205 gtk_widget_size_allocate (widget, &tmp_rectangle);
8210 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
8212 widget->allocation.x += scroll_data->dx;
8213 widget->allocation.y += scroll_data->dy;
8215 if (GTK_IS_CONTAINER (widget))
8216 gtk_container_forall (GTK_CONTAINER (widget),
8217 adjust_allocation_recurse,
8224 adjust_allocation (GtkWidget *widget,
8228 ScrollData scroll_data;
8230 if (gtk_widget_get_realized (widget))
8231 scroll_data.window = ALLOCATION_WINDOW (widget);
8233 scroll_data.window = NULL;
8235 scroll_data.dx = dx;
8236 scroll_data.dy = dy;
8238 adjust_allocation_recurse (widget, &scroll_data);
8243 pspp_sheet_view_adjustment_changed (GtkAdjustment *adjustment,
8244 PsppSheetView *tree_view)
8246 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8250 gdk_window_move (tree_view->priv->bin_window,
8251 - tree_view->priv->hadjustment->value,
8252 TREE_VIEW_HEADER_HEIGHT (tree_view));
8253 gdk_window_move (tree_view->priv->header_window,
8254 - tree_view->priv->hadjustment->value,
8256 dy = tree_view->priv->dy - (int) tree_view->priv->vadjustment->value;
8259 update_prelight (tree_view,
8260 tree_view->priv->event_last_x,
8261 tree_view->priv->event_last_y - dy);
8263 if (tree_view->priv->edited_column &&
8264 GTK_IS_WIDGET (tree_view->priv->edited_column->editable_widget))
8268 PsppSheetViewChild *child = NULL;
8270 widget = GTK_WIDGET (tree_view->priv->edited_column->editable_widget);
8271 adjust_allocation (widget, 0, dy);
8273 for (list = tree_view->priv->children; list; list = list->next)
8275 child = (PsppSheetViewChild *)list->data;
8276 if (child->widget == widget)
8284 gdk_window_scroll (tree_view->priv->bin_window, 0, dy);
8286 if (tree_view->priv->dy != (int) tree_view->priv->vadjustment->value)
8288 /* update our dy and top_row */
8289 tree_view->priv->dy = (int) tree_view->priv->vadjustment->value;
8291 if (!tree_view->priv->in_top_row_to_dy)
8292 pspp_sheet_view_dy_to_top_row (tree_view);
8295 gdk_window_process_updates (tree_view->priv->header_window, TRUE);
8296 gdk_window_process_updates (tree_view->priv->bin_window, TRUE);
8306 * pspp_sheet_view_new:
8308 * Creates a new #PsppSheetView widget.
8310 * Return value: A newly created #PsppSheetView widget.
8313 pspp_sheet_view_new (void)
8315 return g_object_new (PSPP_TYPE_SHEET_VIEW, NULL);
8319 * pspp_sheet_view_new_with_model:
8320 * @model: the model.
8322 * Creates a new #PsppSheetView widget with the model initialized to @model.
8324 * Return value: A newly created #PsppSheetView widget.
8327 pspp_sheet_view_new_with_model (GtkTreeModel *model)
8329 return g_object_new (PSPP_TYPE_SHEET_VIEW, "model", model, NULL);
8336 * pspp_sheet_view_get_model:
8337 * @tree_view: a #PsppSheetView
8339 * Returns the model the #PsppSheetView is based on. Returns %NULL if the
8342 * Return value: A #GtkTreeModel, or %NULL if none is currently being used.
8345 pspp_sheet_view_get_model (PsppSheetView *tree_view)
8347 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8349 return tree_view->priv->model;
8353 * pspp_sheet_view_set_model:
8354 * @tree_view: A #GtkTreeNode.
8355 * @model: (allow-none): The model.
8357 * Sets the model for a #PsppSheetView. If the @tree_view already has a model
8358 * set, it will remove it before setting the new model. If @model is %NULL,
8359 * then it will unset the old model.
8362 pspp_sheet_view_set_model (PsppSheetView *tree_view,
8363 GtkTreeModel *model)
8365 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8366 g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
8368 if (model == tree_view->priv->model)
8371 if (tree_view->priv->scroll_to_path)
8373 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
8374 tree_view->priv->scroll_to_path = NULL;
8377 if (tree_view->priv->model)
8379 GList *tmplist = tree_view->priv->columns;
8381 if (tree_view->priv->selected)
8382 range_tower_set0 (tree_view->priv->selected, 0, ULONG_MAX);
8383 pspp_sheet_view_stop_editing (tree_view, TRUE);
8385 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8386 pspp_sheet_view_row_changed,
8388 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8389 pspp_sheet_view_row_inserted,
8391 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8392 pspp_sheet_view_row_deleted,
8394 g_signal_handlers_disconnect_by_func (tree_view->priv->model,
8395 pspp_sheet_view_rows_reordered,
8398 for (; tmplist; tmplist = tmplist->next)
8399 _pspp_sheet_view_column_unset_model (tmplist->data,
8400 tree_view->priv->model);
8402 tree_view->priv->prelight_node = -1;
8404 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
8405 tree_view->priv->drag_dest_row = NULL;
8406 gtk_tree_row_reference_free (tree_view->priv->cursor);
8407 tree_view->priv->cursor = NULL;
8408 gtk_tree_row_reference_free (tree_view->priv->anchor);
8409 tree_view->priv->anchor = NULL;
8410 gtk_tree_row_reference_free (tree_view->priv->top_row);
8411 tree_view->priv->top_row = NULL;
8412 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
8413 tree_view->priv->scroll_to_path = NULL;
8415 tree_view->priv->scroll_to_column = NULL;
8417 g_object_unref (tree_view->priv->model);
8419 tree_view->priv->search_column = -1;
8420 tree_view->priv->fixed_height = -1;
8421 tree_view->priv->dy = tree_view->priv->top_row_dy = 0;
8422 tree_view->priv->last_button_x = -1;
8423 tree_view->priv->last_button_y = -1;
8426 tree_view->priv->model = model;
8428 if (tree_view->priv->model)
8431 GtkTreeModelFlags flags;
8433 if (tree_view->priv->search_column == -1)
8435 for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
8437 GType type = gtk_tree_model_get_column_type (model, i);
8439 if (g_value_type_transformable (type, G_TYPE_STRING))
8441 tree_view->priv->search_column = i;
8447 g_object_ref (tree_view->priv->model);
8448 g_signal_connect (tree_view->priv->model,
8450 G_CALLBACK (pspp_sheet_view_row_changed),
8452 g_signal_connect (tree_view->priv->model,
8454 G_CALLBACK (pspp_sheet_view_row_inserted),
8456 g_signal_connect (tree_view->priv->model,
8458 G_CALLBACK (pspp_sheet_view_row_deleted),
8460 g_signal_connect (tree_view->priv->model,
8462 G_CALLBACK (pspp_sheet_view_rows_reordered),
8465 flags = gtk_tree_model_get_flags (tree_view->priv->model);
8467 tree_view->priv->row_count = gtk_tree_model_iter_n_children (tree_view->priv->model, NULL);
8469 /* FIXME: do I need to do this? pspp_sheet_view_create_buttons (tree_view); */
8470 install_presize_handler (tree_view);
8473 g_object_notify (G_OBJECT (tree_view), "model");
8475 if (tree_view->priv->selection)
8476 _pspp_sheet_selection_emit_changed (tree_view->priv->selection);
8478 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8479 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8483 * pspp_sheet_view_get_selection:
8484 * @tree_view: A #PsppSheetView.
8486 * Gets the #PsppSheetSelection associated with @tree_view.
8488 * Return value: A #PsppSheetSelection object.
8490 PsppSheetSelection *
8491 pspp_sheet_view_get_selection (PsppSheetView *tree_view)
8493 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8495 return tree_view->priv->selection;
8499 * pspp_sheet_view_get_hadjustment:
8500 * @tree_view: A #PsppSheetView
8502 * Gets the #GtkAdjustment currently being used for the horizontal aspect.
8504 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
8508 pspp_sheet_view_get_hadjustment (PsppSheetView *tree_view)
8510 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8512 if (tree_view->priv->hadjustment == NULL)
8513 pspp_sheet_view_set_hadjustment (tree_view, NULL);
8515 return tree_view->priv->hadjustment;
8519 * pspp_sheet_view_set_hadjustment:
8520 * @tree_view: A #PsppSheetView
8521 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
8523 * Sets the #GtkAdjustment for the current horizontal aspect.
8526 pspp_sheet_view_set_hadjustment (PsppSheetView *tree_view,
8527 GtkAdjustment *adjustment)
8529 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8531 pspp_sheet_view_set_adjustments (tree_view,
8533 tree_view->priv->vadjustment);
8535 g_object_notify (G_OBJECT (tree_view), "hadjustment");
8539 * pspp_sheet_view_get_vadjustment:
8540 * @tree_view: A #PsppSheetView
8542 * Gets the #GtkAdjustment currently being used for the vertical aspect.
8544 * Return value: A #GtkAdjustment object, or %NULL if none is currently being
8548 pspp_sheet_view_get_vadjustment (PsppSheetView *tree_view)
8550 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
8552 if (tree_view->priv->vadjustment == NULL)
8553 pspp_sheet_view_set_vadjustment (tree_view, NULL);
8555 return tree_view->priv->vadjustment;
8559 * pspp_sheet_view_set_vadjustment:
8560 * @tree_view: A #PsppSheetView
8561 * @adjustment: (allow-none): The #GtkAdjustment to set, or %NULL
8563 * Sets the #GtkAdjustment for the current vertical aspect.
8566 pspp_sheet_view_set_vadjustment (PsppSheetView *tree_view,
8567 GtkAdjustment *adjustment)
8569 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8571 pspp_sheet_view_set_adjustments (tree_view,
8572 tree_view->priv->hadjustment,
8575 g_object_notify (G_OBJECT (tree_view), "vadjustment");
8578 /* Column and header operations */
8581 * pspp_sheet_view_get_headers_visible:
8582 * @tree_view: A #PsppSheetView.
8584 * Returns %TRUE if the headers on the @tree_view are visible.
8586 * Return value: Whether the headers are visible or not.
8589 pspp_sheet_view_get_headers_visible (PsppSheetView *tree_view)
8591 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8593 return PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8597 * pspp_sheet_view_set_headers_visible:
8598 * @tree_view: A #PsppSheetView.
8599 * @headers_visible: %TRUE if the headers are visible
8601 * Sets the visibility state of the headers.
8604 pspp_sheet_view_set_headers_visible (PsppSheetView *tree_view,
8605 gboolean headers_visible)
8609 PsppSheetViewColumn *column;
8611 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8613 headers_visible = !! headers_visible;
8615 if (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE) == headers_visible)
8618 if (headers_visible)
8619 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8621 PSPP_SHEET_VIEW_UNSET_FLAG (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE);
8623 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8625 gdk_window_get_position (tree_view->priv->bin_window, &x, &y);
8626 if (headers_visible)
8628 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));
8630 if (gtk_widget_get_mapped (GTK_WIDGET (tree_view)))
8631 pspp_sheet_view_map_buttons (tree_view);
8635 gdk_window_move_resize (tree_view->priv->bin_window, x, y, tree_view->priv->width, tree_view->priv->height);
8637 for (list = tree_view->priv->columns; list; list = list->next)
8639 column = list->data;
8640 gtk_widget_unmap (column->button);
8642 gdk_window_hide (tree_view->priv->header_window);
8646 tree_view->priv->vadjustment->page_size = GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
8647 tree_view->priv->vadjustment->page_increment = (GTK_WIDGET (tree_view)->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view)) / 2;
8648 tree_view->priv->vadjustment->lower = 0;
8649 tree_view->priv->vadjustment->upper = tree_view->priv->height;
8650 gtk_adjustment_changed (tree_view->priv->vadjustment);
8652 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8654 g_object_notify (G_OBJECT (tree_view), "headers-visible");
8658 * pspp_sheet_view_columns_autosize:
8659 * @tree_view: A #PsppSheetView.
8661 * Resizes all columns to their optimal width. Only works after the
8662 * treeview has been realized.
8665 pspp_sheet_view_columns_autosize (PsppSheetView *tree_view)
8667 gboolean dirty = FALSE;
8669 PsppSheetViewColumn *column;
8671 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8673 for (list = tree_view->priv->columns; list; list = list->next)
8675 column = list->data;
8676 _pspp_sheet_view_column_cell_set_dirty (column);
8681 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8685 * pspp_sheet_view_set_headers_clickable:
8686 * @tree_view: A #PsppSheetView.
8687 * @setting: %TRUE if the columns are clickable.
8689 * Allow the column title buttons to be clicked.
8692 pspp_sheet_view_set_headers_clickable (PsppSheetView *tree_view,
8697 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8699 for (list = tree_view->priv->columns; list; list = list->next)
8700 pspp_sheet_view_column_set_clickable (PSPP_SHEET_VIEW_COLUMN (list->data), setting);
8702 g_object_notify (G_OBJECT (tree_view), "headers-clickable");
8707 * pspp_sheet_view_get_headers_clickable:
8708 * @tree_view: A #PsppSheetView.
8710 * Returns whether all header columns are clickable.
8712 * Return value: %TRUE if all header columns are clickable, otherwise %FALSE
8717 pspp_sheet_view_get_headers_clickable (PsppSheetView *tree_view)
8721 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8723 for (list = tree_view->priv->columns; list; list = list->next)
8724 if (!PSPP_SHEET_VIEW_COLUMN (list->data)->clickable)
8731 * pspp_sheet_view_set_rules_hint
8732 * @tree_view: a #PsppSheetView
8733 * @setting: %TRUE if the tree requires reading across rows
8735 * This function tells GTK+ that the user interface for your
8736 * application requires users to read across tree rows and associate
8737 * cells with one another. By default, GTK+ will then render the tree
8738 * with alternating row colors. Do <emphasis>not</emphasis> use it
8739 * just because you prefer the appearance of the ruled tree; that's a
8740 * question for the theme. Some themes will draw tree rows in
8741 * alternating colors even when rules are turned off, and users who
8742 * prefer that appearance all the time can choose those themes. You
8743 * should call this function only as a <emphasis>semantic</emphasis>
8744 * hint to the theme engine that your tree makes alternating colors
8745 * useful from a functional standpoint (since it has lots of columns,
8750 pspp_sheet_view_set_rules_hint (PsppSheetView *tree_view,
8753 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
8755 setting = setting != FALSE;
8757 if (tree_view->priv->has_rules != setting)
8759 tree_view->priv->has_rules = setting;
8760 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
8763 g_object_notify (G_OBJECT (tree_view), "rules-hint");
8767 * pspp_sheet_view_get_rules_hint
8768 * @tree_view: a #PsppSheetView
8770 * Gets the setting set by pspp_sheet_view_set_rules_hint().
8772 * Return value: %TRUE if rules are useful for the user of this tree
8775 pspp_sheet_view_get_rules_hint (PsppSheetView *tree_view)
8777 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
8779 return tree_view->priv->has_rules;
8782 /* Public Column functions
8786 * pspp_sheet_view_append_column:
8787 * @tree_view: A #PsppSheetView.
8788 * @column: The #PsppSheetViewColumn to add.
8790 * Appends @column to the list of columns.
8792 * Return value: The number of columns in @tree_view after appending.
8795 pspp_sheet_view_append_column (PsppSheetView *tree_view,
8796 PsppSheetViewColumn *column)
8798 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
8799 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
8800 g_return_val_if_fail (column->tree_view == NULL, -1);
8802 return pspp_sheet_view_insert_column (tree_view, column, -1);
8807 * pspp_sheet_view_remove_column:
8808 * @tree_view: A #PsppSheetView.
8809 * @column: The #PsppSheetViewColumn to remove.
8811 * Removes @column from @tree_view.
8813 * Return value: The number of columns in @tree_view after removing.
8816 pspp_sheet_view_remove_column (PsppSheetView *tree_view,
8817 PsppSheetViewColumn *column)
8819 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
8820 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
8821 g_return_val_if_fail (column->tree_view == GTK_WIDGET (tree_view), -1);
8823 if (tree_view->priv->focus_column == column)
8824 tree_view->priv->focus_column = NULL;
8826 if (tree_view->priv->edited_column == column)
8828 pspp_sheet_view_stop_editing (tree_view, TRUE);
8830 /* no need to, but just to be sure ... */
8831 tree_view->priv->edited_column = NULL;
8834 _pspp_sheet_view_column_unset_tree_view (column);
8836 tree_view->priv->columns = g_list_remove (tree_view->priv->columns, column);
8837 tree_view->priv->n_columns--;
8839 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8843 _pspp_sheet_view_column_unrealize_button (column);
8844 for (list = tree_view->priv->columns; list; list = list->next)
8846 PsppSheetViewColumn *tmp_column;
8848 tmp_column = PSPP_SHEET_VIEW_COLUMN (list->data);
8849 if (tmp_column->visible)
8850 _pspp_sheet_view_column_cell_set_dirty (tmp_column);
8853 if (tree_view->priv->n_columns == 0 &&
8854 pspp_sheet_view_get_headers_visible (tree_view))
8855 gdk_window_hide (tree_view->priv->header_window);
8857 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8860 g_object_unref (column);
8861 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
8863 return tree_view->priv->n_columns;
8867 * pspp_sheet_view_insert_column:
8868 * @tree_view: A #PsppSheetView.
8869 * @column: The #PsppSheetViewColumn to be inserted.
8870 * @position: The position to insert @column in.
8872 * This inserts the @column into the @tree_view at @position. If @position is
8873 * -1, then the column is inserted at the end.
8875 * Return value: The number of columns in @tree_view after insertion.
8878 pspp_sheet_view_insert_column (PsppSheetView *tree_view,
8879 PsppSheetViewColumn *column,
8882 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
8883 g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), -1);
8884 g_return_val_if_fail (column->tree_view == NULL, -1);
8886 g_object_ref_sink (column);
8888 if (tree_view->priv->n_columns == 0 &&
8889 gtk_widget_get_realized (GTK_WIDGET (tree_view)) &&
8890 pspp_sheet_view_get_headers_visible (tree_view))
8892 gdk_window_show (tree_view->priv->header_window);
8895 tree_view->priv->columns = g_list_insert (tree_view->priv->columns,
8897 tree_view->priv->n_columns++;
8899 _pspp_sheet_view_column_set_tree_view (column, tree_view);
8901 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
8905 _pspp_sheet_view_column_realize_button (column);
8907 for (list = tree_view->priv->columns; list; list = list->next)
8909 column = PSPP_SHEET_VIEW_COLUMN (list->data);
8910 if (column->visible)
8911 _pspp_sheet_view_column_cell_set_dirty (column);
8913 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
8916 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
8918 return tree_view->priv->n_columns;
8922 * pspp_sheet_view_insert_column_with_attributes:
8923 * @tree_view: A #PsppSheetView
8924 * @position: The position to insert the new column in.
8925 * @title: The title to set the header to.
8926 * @cell: The #GtkCellRenderer.
8927 * @Varargs: A %NULL-terminated list of attributes.
8929 * Creates a new #PsppSheetViewColumn and inserts it into the @tree_view at
8930 * @position. If @position is -1, then the newly created column is inserted at
8931 * the end. The column is initialized with the attributes given.
8933 * Return value: The number of columns in @tree_view after insertion.
8936 pspp_sheet_view_insert_column_with_attributes (PsppSheetView *tree_view,
8939 GtkCellRenderer *cell,
8942 PsppSheetViewColumn *column;
8947 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
8949 column = pspp_sheet_view_column_new ();
8950 pspp_sheet_view_column_set_title (column, title);
8951 pspp_sheet_view_column_pack_start (column, cell, TRUE);
8953 va_start (args, cell);
8955 attribute = va_arg (args, gchar *);
8957 while (attribute != NULL)
8959 column_id = va_arg (args, gint);
8960 pspp_sheet_view_column_add_attribute (column, cell, attribute, column_id);
8961 attribute = va_arg (args, gchar *);
8966 pspp_sheet_view_insert_column (tree_view, column, position);
8968 return tree_view->priv->n_columns;
8972 * pspp_sheet_view_insert_column_with_data_func:
8973 * @tree_view: a #PsppSheetView
8974 * @position: Position to insert, -1 for append
8975 * @title: column title
8976 * @cell: cell renderer for column
8977 * @func: function to set attributes of cell renderer
8978 * @data: data for @func
8979 * @dnotify: destroy notifier for @data
8981 * Convenience function that inserts a new column into the #PsppSheetView
8982 * with the given cell renderer and a #GtkCellDataFunc to set cell renderer
8983 * attributes (normally using data from the model). See also
8984 * pspp_sheet_view_column_set_cell_data_func(), pspp_sheet_view_column_pack_start().
8986 * Return value: number of columns in the tree view post-insert
8989 pspp_sheet_view_insert_column_with_data_func (PsppSheetView *tree_view,
8992 GtkCellRenderer *cell,
8993 PsppSheetCellDataFunc func,
8995 GDestroyNotify dnotify)
8997 PsppSheetViewColumn *column;
8999 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
9001 column = pspp_sheet_view_column_new ();
9002 pspp_sheet_view_column_set_title (column, title);
9003 pspp_sheet_view_column_pack_start (column, cell, TRUE);
9004 pspp_sheet_view_column_set_cell_data_func (column, cell, func, data, dnotify);
9006 pspp_sheet_view_insert_column (tree_view, column, position);
9008 return tree_view->priv->n_columns;
9012 * pspp_sheet_view_get_column:
9013 * @tree_view: A #PsppSheetView.
9014 * @n: The position of the column, counting from 0.
9016 * Gets the #PsppSheetViewColumn at the given position in the #tree_view.
9018 * Return value: The #PsppSheetViewColumn, or %NULL if the position is outside the
9021 PsppSheetViewColumn *
9022 pspp_sheet_view_get_column (PsppSheetView *tree_view,
9025 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9027 if (n < 0 || n >= tree_view->priv->n_columns)
9030 if (tree_view->priv->columns == NULL)
9033 return PSPP_SHEET_VIEW_COLUMN (g_list_nth (tree_view->priv->columns, n)->data);
9037 * pspp_sheet_view_get_columns:
9038 * @tree_view: A #PsppSheetView
9040 * Returns a #GList of all the #PsppSheetViewColumn s currently in @tree_view.
9041 * The returned list must be freed with g_list_free ().
9043 * Return value: (element-type PsppSheetViewColumn) (transfer container): A list of #PsppSheetViewColumn s
9046 pspp_sheet_view_get_columns (PsppSheetView *tree_view)
9048 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9050 return g_list_copy (tree_view->priv->columns);
9054 * pspp_sheet_view_move_column_after:
9055 * @tree_view: A #PsppSheetView
9056 * @column: The #PsppSheetViewColumn to be moved.
9057 * @base_column: (allow-none): The #PsppSheetViewColumn to be moved relative to, or %NULL.
9059 * Moves @column to be after to @base_column. If @base_column is %NULL, then
9060 * @column is placed in the first position.
9063 pspp_sheet_view_move_column_after (PsppSheetView *tree_view,
9064 PsppSheetViewColumn *column,
9065 PsppSheetViewColumn *base_column)
9067 GList *column_list_el, *base_el = NULL;
9069 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9071 column_list_el = g_list_find (tree_view->priv->columns, column);
9072 g_return_if_fail (column_list_el != NULL);
9076 base_el = g_list_find (tree_view->priv->columns, base_column);
9077 g_return_if_fail (base_el != NULL);
9080 if (column_list_el->prev == base_el)
9083 tree_view->priv->columns = g_list_remove_link (tree_view->priv->columns, column_list_el);
9084 if (base_el == NULL)
9086 column_list_el->prev = NULL;
9087 column_list_el->next = tree_view->priv->columns;
9088 if (column_list_el->next)
9089 column_list_el->next->prev = column_list_el;
9090 tree_view->priv->columns = column_list_el;
9094 column_list_el->prev = base_el;
9095 column_list_el->next = base_el->next;
9096 if (column_list_el->next)
9097 column_list_el->next->prev = column_list_el;
9098 base_el->next = column_list_el;
9101 if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
9103 gtk_widget_queue_resize (GTK_WIDGET (tree_view));
9104 pspp_sheet_view_size_allocate_columns (GTK_WIDGET (tree_view), NULL);
9107 g_signal_emit (tree_view, tree_view_signals[COLUMNS_CHANGED], 0);
9111 * pspp_sheet_view_set_column_drag_function:
9112 * @tree_view: A #PsppSheetView.
9113 * @func: (allow-none): A function to determine which columns are reorderable, or %NULL.
9114 * @user_data: (allow-none): User data to be passed to @func, or %NULL
9115 * @destroy: (allow-none): Destroy notifier for @user_data, or %NULL
9117 * Sets a user function for determining where a column may be dropped when
9118 * dragged. This function is called on every column pair in turn at the
9119 * beginning of a column drag to determine where a drop can take place. The
9120 * arguments passed to @func are: the @tree_view, the #PsppSheetViewColumn being
9121 * dragged, the two #PsppSheetViewColumn s determining the drop spot, and
9122 * @user_data. If either of the #PsppSheetViewColumn arguments for the drop spot
9123 * are %NULL, then they indicate an edge. If @func is set to be %NULL, then
9124 * @tree_view reverts to the default behavior of allowing all columns to be
9125 * dropped everywhere.
9128 pspp_sheet_view_set_column_drag_function (PsppSheetView *tree_view,
9129 PsppSheetViewColumnDropFunc func,
9131 GDestroyNotify destroy)
9133 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9135 if (tree_view->priv->column_drop_func_data_destroy)
9136 tree_view->priv->column_drop_func_data_destroy (tree_view->priv->column_drop_func_data);
9138 tree_view->priv->column_drop_func = func;
9139 tree_view->priv->column_drop_func_data = user_data;
9140 tree_view->priv->column_drop_func_data_destroy = destroy;
9144 * pspp_sheet_view_scroll_to_point:
9145 * @tree_view: a #PsppSheetView
9146 * @tree_x: X coordinate of new top-left pixel of visible area, or -1
9147 * @tree_y: Y coordinate of new top-left pixel of visible area, or -1
9149 * Scrolls the tree view such that the top-left corner of the visible
9150 * area is @tree_x, @tree_y, where @tree_x and @tree_y are specified
9151 * in tree coordinates. The @tree_view must be realized before
9152 * this function is called. If it isn't, you probably want to be
9153 * using pspp_sheet_view_scroll_to_cell().
9155 * If either @tree_x or @tree_y are -1, then that direction isn't scrolled.
9158 pspp_sheet_view_scroll_to_point (PsppSheetView *tree_view,
9162 GtkAdjustment *hadj;
9163 GtkAdjustment *vadj;
9165 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9166 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
9168 hadj = tree_view->priv->hadjustment;
9169 vadj = tree_view->priv->vadjustment;
9172 gtk_adjustment_set_value (hadj, CLAMP (tree_x, hadj->lower, hadj->upper - hadj->page_size));
9174 gtk_adjustment_set_value (vadj, CLAMP (tree_y, vadj->lower, vadj->upper - vadj->page_size));
9178 * pspp_sheet_view_scroll_to_cell:
9179 * @tree_view: A #PsppSheetView.
9180 * @path: (allow-none): The path of the row to move to, or %NULL.
9181 * @column: (allow-none): The #PsppSheetViewColumn to move horizontally to, or %NULL.
9182 * @use_align: whether to use alignment arguments, or %FALSE.
9183 * @row_align: The vertical alignment of the row specified by @path.
9184 * @col_align: The horizontal alignment of the column specified by @column.
9186 * Moves the alignments of @tree_view to the position specified by @column and
9187 * @path. If @column is %NULL, then no horizontal scrolling occurs. Likewise,
9188 * if @path is %NULL no vertical scrolling occurs. At a minimum, one of @column
9189 * or @path need to be non-%NULL. @row_align determines where the row is
9190 * placed, and @col_align determines where @column is placed. Both are expected
9191 * to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
9192 * right/bottom alignment, 0.5 means center.
9194 * If @use_align is %FALSE, then the alignment arguments are ignored, and the
9195 * tree does the minimum amount of work to scroll the cell onto the screen.
9196 * This means that the cell will be scrolled to the edge closest to its current
9197 * position. If the cell is currently visible on the screen, nothing is done.
9199 * This function only works if the model is set, and @path is a valid row on the
9200 * model. If the model changes before the @tree_view is realized, the centered
9201 * path will be modified to reflect this change.
9204 pspp_sheet_view_scroll_to_cell (PsppSheetView *tree_view,
9206 PsppSheetViewColumn *column,
9211 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9212 g_return_if_fail (tree_view->priv->model != NULL);
9213 g_return_if_fail (row_align >= 0.0 && row_align <= 1.0);
9214 g_return_if_fail (col_align >= 0.0 && col_align <= 1.0);
9215 g_return_if_fail (path != NULL || column != NULL);
9218 g_print ("pspp_sheet_view_scroll_to_cell:\npath: %s\ncolumn: %s\nuse_align: %d\nrow_align: %f\ncol_align: %f\n",
9219 gtk_tree_path_to_string (path), column?"non-null":"null", use_align, row_align, col_align);
9221 row_align = CLAMP (row_align, 0.0, 1.0);
9222 col_align = CLAMP (col_align, 0.0, 1.0);
9225 /* Note: Despite the benefits that come from having one code path for the
9226 * scrolling code, we short-circuit validate_visible_area's immplementation as
9227 * it is much slower than just going to the point.
9229 if (!gtk_widget_get_visible (GTK_WIDGET (tree_view)) ||
9230 !gtk_widget_get_realized (GTK_WIDGET (tree_view))
9231 /* XXX || GTK_WIDGET_ALLOC_NEEDED (tree_view) */)
9233 if (tree_view->priv->scroll_to_path)
9234 gtk_tree_row_reference_free (tree_view->priv->scroll_to_path);
9236 tree_view->priv->scroll_to_path = NULL;
9237 tree_view->priv->scroll_to_column = NULL;
9240 tree_view->priv->scroll_to_path = gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
9242 tree_view->priv->scroll_to_column = column;
9243 tree_view->priv->scroll_to_use_align = use_align;
9244 tree_view->priv->scroll_to_row_align = row_align;
9245 tree_view->priv->scroll_to_col_align = col_align;
9247 install_presize_handler (tree_view);
9251 GdkRectangle cell_rect;
9252 GdkRectangle vis_rect;
9253 gint dest_x, dest_y;
9255 pspp_sheet_view_get_background_area (tree_view, path, column, &cell_rect);
9256 pspp_sheet_view_get_visible_rect (tree_view, &vis_rect);
9258 cell_rect.y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, cell_rect.y);
9260 dest_x = vis_rect.x;
9261 dest_y = vis_rect.y;
9267 dest_x = cell_rect.x - ((vis_rect.width - cell_rect.width) * col_align);
9271 if (cell_rect.x < vis_rect.x)
9272 dest_x = cell_rect.x;
9273 if (cell_rect.x + cell_rect.width > vis_rect.x + vis_rect.width)
9274 dest_x = cell_rect.x + cell_rect.width - vis_rect.width;
9282 dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * row_align);
9283 dest_y = MAX (dest_y, 0);
9287 if (cell_rect.y < vis_rect.y)
9288 dest_y = cell_rect.y;
9289 if (cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
9290 dest_y = cell_rect.y + cell_rect.height - vis_rect.height;
9294 pspp_sheet_view_scroll_to_point (tree_view, dest_x, dest_y);
9299 * pspp_sheet_view_row_activated:
9300 * @tree_view: A #PsppSheetView
9301 * @path: The #GtkTreePath to be activated.
9302 * @column: The #PsppSheetViewColumn to be activated.
9304 * Activates the cell determined by @path and @column.
9307 pspp_sheet_view_row_activated (PsppSheetView *tree_view,
9309 PsppSheetViewColumn *column)
9311 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9313 g_signal_emit (tree_view, tree_view_signals[ROW_ACTIVATED], 0, path, column);
9318 * pspp_sheet_view_get_reorderable:
9319 * @tree_view: a #PsppSheetView
9321 * Retrieves whether the user can reorder the tree via drag-and-drop. See
9322 * pspp_sheet_view_set_reorderable().
9324 * Return value: %TRUE if the tree can be reordered.
9327 pspp_sheet_view_get_reorderable (PsppSheetView *tree_view)
9329 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
9331 return tree_view->priv->reorderable;
9335 * pspp_sheet_view_set_reorderable:
9336 * @tree_view: A #PsppSheetView.
9337 * @reorderable: %TRUE, if the tree can be reordered.
9339 * This function is a convenience function to allow you to reorder
9340 * models that support the #GtkDragSourceIface and the
9341 * #GtkDragDestIface. Both #GtkTreeStore and #GtkListStore support
9342 * these. If @reorderable is %TRUE, then the user can reorder the
9343 * model by dragging and dropping rows. The developer can listen to
9344 * these changes by connecting to the model's row_inserted and
9345 * row_deleted signals. The reordering is implemented by setting up
9346 * the tree view as a drag source and destination. Therefore, drag and
9347 * drop can not be used in a reorderable view for any other purpose.
9349 * This function does not give you any degree of control over the order -- any
9350 * reordering is allowed. If more control is needed, you should probably
9351 * handle drag and drop manually.
9354 pspp_sheet_view_set_reorderable (PsppSheetView *tree_view,
9355 gboolean reorderable)
9357 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9359 reorderable = reorderable != FALSE;
9361 if (tree_view->priv->reorderable == reorderable)
9366 const GtkTargetEntry row_targets[] = {
9367 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }
9370 pspp_sheet_view_enable_model_drag_source (tree_view,
9373 G_N_ELEMENTS (row_targets),
9375 pspp_sheet_view_enable_model_drag_dest (tree_view,
9377 G_N_ELEMENTS (row_targets),
9382 pspp_sheet_view_unset_rows_drag_source (tree_view);
9383 pspp_sheet_view_unset_rows_drag_dest (tree_view);
9386 tree_view->priv->reorderable = reorderable;
9388 g_object_notify (G_OBJECT (tree_view), "reorderable");
9392 pspp_sheet_view_real_set_cursor (PsppSheetView *tree_view,
9394 gboolean clear_and_select,
9395 gboolean clamp_node)
9399 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9401 GtkTreePath *cursor_path;
9402 cursor_path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9403 pspp_sheet_view_queue_draw_path (tree_view, cursor_path, NULL);
9404 gtk_tree_path_free (cursor_path);
9407 gtk_tree_row_reference_free (tree_view->priv->cursor);
9408 tree_view->priv->cursor = NULL;
9410 _pspp_sheet_view_find_node (tree_view, path, &node);
9411 tree_view->priv->cursor =
9412 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view),
9413 tree_view->priv->model,
9416 if (tree_view->priv->row_count > 0)
9420 if (clear_and_select && !tree_view->priv->ctrl_pressed)
9422 GtkTreeSelectMode mode = 0;
9424 if (tree_view->priv->ctrl_pressed)
9425 mode |= GTK_TREE_SELECT_MODE_TOGGLE;
9426 if (tree_view->priv->shift_pressed)
9427 mode |= GTK_TREE_SELECT_MODE_EXTEND;
9429 _pspp_sheet_selection_internal_select_node (tree_view->priv->selection,
9434 /* We have to re-find tree and node here again, somebody might have
9435 * cleared the node or the whole tree in the PsppSheetSelection::changed
9436 * callback. If the nodes differ we bail out here.
9438 _pspp_sheet_view_find_node (tree_view, path, &new_node);
9440 if (node != new_node)
9445 pspp_sheet_view_clamp_node_visible (tree_view, node);
9446 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
9450 g_signal_emit (tree_view, tree_view_signals[CURSOR_CHANGED], 0);
9454 * pspp_sheet_view_get_cursor:
9455 * @tree_view: A #PsppSheetView
9456 * @path: (allow-none): A pointer to be filled with the current cursor path, or %NULL
9457 * @focus_column: (allow-none): A pointer to be filled with the current focus column, or %NULL
9459 * Fills in @path and @focus_column with the current path and focus column. If
9460 * the cursor isn't currently set, then *@path will be %NULL. If no column
9461 * currently has focus, then *@focus_column will be %NULL.
9463 * The returned #GtkTreePath must be freed with gtk_tree_path_free() when
9464 * you are done with it.
9467 pspp_sheet_view_get_cursor (PsppSheetView *tree_view,
9469 PsppSheetViewColumn **focus_column)
9471 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9475 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
9476 *path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
9483 *focus_column = tree_view->priv->focus_column;
9488 * pspp_sheet_view_set_cursor:
9489 * @tree_view: A #PsppSheetView
9490 * @path: A #GtkTreePath
9491 * @focus_column: (allow-none): A #PsppSheetViewColumn, or %NULL
9492 * @start_editing: %TRUE if the specified cell should start being edited.
9494 * Sets the current keyboard focus to be at @path, and selects it. This is
9495 * useful when you want to focus the user's attention on a particular row. If
9496 * @focus_column is not %NULL, then focus is given to the column specified by
9497 * it. Additionally, if @focus_column is specified, and @start_editing is
9498 * %TRUE, then editing should be started in the specified cell.
9499 * This function is often followed by @gtk_widget_grab_focus (@tree_view)
9500 * in order to give keyboard focus to the widget. Please note that editing
9501 * can only happen when the widget is realized.
9503 * If @path is invalid for @model, the current cursor (if any) will be unset
9504 * and the function will return without failing.
9507 pspp_sheet_view_set_cursor (PsppSheetView *tree_view,
9509 PsppSheetViewColumn *focus_column,
9510 gboolean start_editing)
9512 pspp_sheet_view_set_cursor_on_cell (tree_view, path, focus_column,
9513 NULL, start_editing);
9517 * pspp_sheet_view_set_cursor_on_cell:
9518 * @tree_view: A #PsppSheetView
9519 * @path: A #GtkTreePath
9520 * @focus_column: (allow-none): A #PsppSheetViewColumn, or %NULL
9521 * @focus_cell: (allow-none): A #GtkCellRenderer, or %NULL
9522 * @start_editing: %TRUE if the specified cell should start being edited.
9524 * Sets the current keyboard focus to be at @path, and selects it. This is
9525 * useful when you want to focus the user's attention on a particular row. If
9526 * @focus_column is not %NULL, then focus is given to the column specified by
9527 * it. If @focus_column and @focus_cell are not %NULL, and @focus_column
9528 * contains 2 or more editable or activatable cells, then focus is given to
9529 * the cell specified by @focus_cell. Additionally, if @focus_column is
9530 * specified, and @start_editing is %TRUE, then editing should be started in
9531 * the specified cell. This function is often followed by
9532 * @gtk_widget_grab_focus (@tree_view) in order to give keyboard focus to the
9533 * widget. Please note that editing can only happen when the widget is
9536 * If @path is invalid for @model, the current cursor (if any) will be unset
9537 * and the function will return without failing.
9542 pspp_sheet_view_set_cursor_on_cell (PsppSheetView *tree_view,
9544 PsppSheetViewColumn *focus_column,
9545 GtkCellRenderer *focus_cell,
9546 gboolean start_editing)
9548 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9549 g_return_if_fail (path != NULL);
9550 g_return_if_fail (focus_column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (focus_column));
9552 if (!tree_view->priv->model)
9557 g_return_if_fail (focus_column);
9558 g_return_if_fail (GTK_IS_CELL_RENDERER (focus_cell));
9561 /* cancel the current editing, if it exists */
9562 if (tree_view->priv->edited_column &&
9563 tree_view->priv->edited_column->editable_widget)
9564 pspp_sheet_view_stop_editing (tree_view, TRUE);
9566 pspp_sheet_view_real_set_cursor (tree_view, path, TRUE, TRUE);
9568 if (focus_column && focus_column->visible)
9571 gboolean column_in_tree = FALSE;
9573 for (list = tree_view->priv->columns; list; list = list->next)
9574 if (list->data == focus_column)
9576 column_in_tree = TRUE;
9579 g_return_if_fail (column_in_tree);
9580 tree_view->priv->focus_column = focus_column;
9582 pspp_sheet_view_column_focus_cell (focus_column, focus_cell);
9584 pspp_sheet_view_start_editing (tree_view, path);
9589 * pspp_sheet_view_get_bin_window:
9590 * @tree_view: A #PsppSheetView
9592 * Returns the window that @tree_view renders to. This is used primarily to
9593 * compare to <literal>event->window</literal> to confirm that the event on
9594 * @tree_view is on the right window.
9596 * Return value: A #GdkWindow, or %NULL when @tree_view hasn't been realized yet
9599 pspp_sheet_view_get_bin_window (PsppSheetView *tree_view)
9601 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
9603 return tree_view->priv->bin_window;
9607 * pspp_sheet_view_get_path_at_pos:
9608 * @tree_view: A #PsppSheetView.
9609 * @x: The x position to be identified (relative to bin_window).
9610 * @y: The y position to be identified (relative to bin_window).
9611 * @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
9612 * @column: (out) (allow-none): A pointer to a #PsppSheetViewColumn pointer to be filled in, or %NULL
9613 * @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
9614 * @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
9616 * Finds the path at the point (@x, @y), relative to bin_window coordinates
9617 * (please see pspp_sheet_view_get_bin_window()).
9618 * That is, @x and @y are relative to an events coordinates. @x and @y must
9619 * come from an event on the @tree_view only where <literal>event->window ==
9620 * pspp_sheet_view_get_bin_window (<!-- -->)</literal>. It is primarily for
9621 * things like popup menus. If @path is non-%NULL, then it will be filled
9622 * with the #GtkTreePath at that point. This path should be freed with
9623 * gtk_tree_path_free(). If @column is non-%NULL, then it will be filled
9624 * with the column at that point. @cell_x and @cell_y return the coordinates
9625 * relative to the cell background (i.e. the @background_area passed to
9626 * gtk_cell_renderer_render()). This function is only meaningful if
9627 * @tree_view is realized. Therefore this function will always return %FALSE
9628 * if @tree_view is not realized or does not have a model.
9630 * For converting widget coordinates (eg. the ones you get from
9631 * GtkWidget::query-tooltip), please see
9632 * pspp_sheet_view_convert_widget_to_bin_window_coords().
9634 * Return value: %TRUE if a row exists at that coordinate.
9637 pspp_sheet_view_get_path_at_pos (PsppSheetView *tree_view,
9641 PsppSheetViewColumn **column,
9648 g_return_val_if_fail (tree_view != NULL, FALSE);
9655 if (tree_view->priv->bin_window == NULL)
9658 if (tree_view->priv->row_count == 0)
9661 if (x > tree_view->priv->hadjustment->upper)
9667 if (column || cell_x)
9669 PsppSheetViewColumn *tmp_column;
9670 PsppSheetViewColumn *last_column = NULL;
9672 gint remaining_x = x;
9673 gboolean found = FALSE;
9676 rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
9677 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
9679 list = (rtl ? list->prev : list->next))
9681 tmp_column = list->data;
9683 if (tmp_column->visible == FALSE)
9686 last_column = tmp_column;
9687 if (remaining_x <= tmp_column->width)
9692 *column = tmp_column;
9695 *cell_x = remaining_x;
9699 remaining_x -= tmp_column->width;
9702 /* If found is FALSE and there is a last_column, then it the remainder
9703 * space is in that area
9710 *column = last_column;
9713 *cell_x = last_column->width + remaining_x;
9722 y_offset = pspp_sheet_view_find_offset (tree_view,
9723 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, y),
9733 *path = _pspp_sheet_view_find_path (tree_view, node);
9740 * pspp_sheet_view_get_cell_area:
9741 * @tree_view: a #PsppSheetView
9742 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
9743 * @column: (allow-none): a #PsppSheetViewColumn for the column, or %NULL to get only vertical coordinates
9744 * @rect: rectangle to fill with cell rect
9746 * Fills the bounding rectangle in bin_window coordinates for the cell at the
9747 * row specified by @path and the column specified by @column. If @path is
9748 * %NULL, or points to a path not currently displayed, the @y and @height fields
9749 * of the rectangle will be filled with 0. If @column is %NULL, the @x and @width
9750 * fields will be filled with 0. The sum of all cell rects does not cover the
9751 * entire tree; there are extra pixels in between rows, for example. The
9752 * returned rectangle is equivalent to the @cell_area passed to
9753 * gtk_cell_renderer_render(). This function is only valid if @tree_view is
9757 pspp_sheet_view_get_cell_area (PsppSheetView *tree_view,
9759 PsppSheetViewColumn *column,
9763 gint vertical_separator;
9764 gint horizontal_separator;
9766 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9767 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
9768 g_return_if_fail (rect != NULL);
9769 g_return_if_fail (!column || column->tree_view == (GtkWidget *) tree_view);
9770 g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
9772 gtk_widget_style_get (GTK_WIDGET (tree_view),
9773 "vertical-separator", &vertical_separator,
9774 "horizontal-separator", &horizontal_separator,
9784 rect->x = column->button->allocation.x + horizontal_separator/2;
9785 rect->width = column->button->allocation.width - horizontal_separator;
9790 _pspp_sheet_view_find_node (tree_view, path, &node);
9792 /* Get vertical coords */
9796 rect->y = CELL_FIRST_PIXEL (tree_view, node, vertical_separator);
9797 rect->height = MAX (CELL_HEIGHT (tree_view, vertical_separator), tree_view->priv->expander_size - vertical_separator);
9802 * pspp_sheet_view_get_background_area:
9803 * @tree_view: a #PsppSheetView
9804 * @path: (allow-none): a #GtkTreePath for the row, or %NULL to get only horizontal coordinates
9805 * @column: (allow-none): a #PsppSheetViewColumn for the column, or %NULL to get only vertical coordiantes
9806 * @rect: rectangle to fill with cell background rect
9808 * Fills the bounding rectangle in bin_window coordinates for the cell at the
9809 * row specified by @path and the column specified by @column. If @path is
9810 * %NULL, or points to a node not found in the tree, the @y and @height fields of
9811 * the rectangle will be filled with 0. If @column is %NULL, the @x and @width
9812 * fields will be filled with 0. The returned rectangle is equivalent to the
9813 * @background_area passed to gtk_cell_renderer_render(). These background
9814 * areas tile to cover the entire bin window. Contrast with the @cell_area,
9815 * returned by pspp_sheet_view_get_cell_area(), which returns only the cell
9816 * itself, excluding surrounding borders.
9820 pspp_sheet_view_get_background_area (PsppSheetView *tree_view,
9822 PsppSheetViewColumn *column,
9827 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9828 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
9829 g_return_if_fail (rect != NULL);
9838 /* Get vertical coords */
9840 _pspp_sheet_view_find_node (tree_view, path, &node);
9844 rect->y = BACKGROUND_FIRST_PIXEL (tree_view, node);
9846 rect->height = ROW_HEIGHT (tree_view);
9853 pspp_sheet_view_get_background_xrange (tree_view, column, &rect->x, &x2);
9854 rect->width = x2 - rect->x;
9859 * pspp_sheet_view_get_visible_rect:
9860 * @tree_view: a #PsppSheetView
9861 * @visible_rect: rectangle to fill
9863 * Fills @visible_rect with the currently-visible region of the
9864 * buffer, in tree coordinates. Convert to bin_window coordinates with
9865 * pspp_sheet_view_convert_tree_to_bin_window_coords().
9866 * Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
9867 * scrollable area of the tree.
9870 pspp_sheet_view_get_visible_rect (PsppSheetView *tree_view,
9871 GdkRectangle *visible_rect)
9875 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9877 widget = GTK_WIDGET (tree_view);
9881 visible_rect->x = tree_view->priv->hadjustment->value;
9882 visible_rect->y = tree_view->priv->vadjustment->value;
9883 visible_rect->width = widget->allocation.width;
9884 visible_rect->height = widget->allocation.height - TREE_VIEW_HEADER_HEIGHT (tree_view);
9889 * pspp_sheet_view_widget_to_tree_coords:
9890 * @tree_view: a #PsppSheetView
9891 * @wx: X coordinate relative to bin_window
9892 * @wy: Y coordinate relative to bin_window
9893 * @tx: return location for tree X coordinate
9894 * @ty: return location for tree Y coordinate
9896 * Converts bin_window coordinates to coordinates for the
9897 * tree (the full scrollable area of the tree).
9899 * Deprecated: 2.12: Due to historial reasons the name of this function is
9900 * incorrect. For converting coordinates relative to the widget to
9901 * bin_window coordinates, please see
9902 * pspp_sheet_view_convert_widget_to_bin_window_coords().
9906 pspp_sheet_view_widget_to_tree_coords (PsppSheetView *tree_view,
9912 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9915 *tx = wx + tree_view->priv->hadjustment->value;
9917 *ty = wy + tree_view->priv->dy;
9921 * pspp_sheet_view_tree_to_widget_coords:
9922 * @tree_view: a #PsppSheetView
9923 * @tx: tree X coordinate
9924 * @ty: tree Y coordinate
9925 * @wx: return location for X coordinate relative to bin_window
9926 * @wy: return location for Y coordinate relative to bin_window
9928 * Converts tree coordinates (coordinates in full scrollable area of the tree)
9929 * to bin_window coordinates.
9931 * Deprecated: 2.12: Due to historial reasons the name of this function is
9932 * incorrect. For converting bin_window coordinates to coordinates relative
9933 * to bin_window, please see
9934 * pspp_sheet_view_convert_bin_window_to_widget_coords().
9938 pspp_sheet_view_tree_to_widget_coords (PsppSheetView *tree_view,
9944 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9947 *wx = tx - tree_view->priv->hadjustment->value;
9949 *wy = ty - tree_view->priv->dy;
9954 * pspp_sheet_view_convert_widget_to_tree_coords:
9955 * @tree_view: a #PsppSheetView
9956 * @wx: X coordinate relative to the widget
9957 * @wy: Y coordinate relative to the widget
9958 * @tx: return location for tree X coordinate
9959 * @ty: return location for tree Y coordinate
9961 * Converts widget coordinates to coordinates for the
9962 * tree (the full scrollable area of the tree).
9967 pspp_sheet_view_convert_widget_to_tree_coords (PsppSheetView *tree_view,
9975 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
9977 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view,
9980 pspp_sheet_view_convert_bin_window_to_tree_coords (tree_view,
9986 * pspp_sheet_view_convert_tree_to_widget_coords:
9987 * @tree_view: a #PsppSheetView
9988 * @tx: X coordinate relative to the tree
9989 * @ty: Y coordinate relative to the tree
9990 * @wx: return location for widget X coordinate
9991 * @wy: return location for widget Y coordinate
9993 * Converts tree coordinates (coordinates in full scrollable area of the tree)
9994 * to widget coordinates.
9999 pspp_sheet_view_convert_tree_to_widget_coords (PsppSheetView *tree_view,
10007 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10009 pspp_sheet_view_convert_tree_to_bin_window_coords (tree_view,
10012 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
10018 * pspp_sheet_view_convert_widget_to_bin_window_coords:
10019 * @tree_view: a #PsppSheetView
10020 * @wx: X coordinate relative to the widget
10021 * @wy: Y coordinate relative to the widget
10022 * @bx: return location for bin_window X coordinate
10023 * @by: return location for bin_window Y coordinate
10025 * Converts widget coordinates to coordinates for the bin_window
10026 * (see pspp_sheet_view_get_bin_window()).
10031 pspp_sheet_view_convert_widget_to_bin_window_coords (PsppSheetView *tree_view,
10037 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10040 *bx = wx + tree_view->priv->hadjustment->value;
10042 *by = wy - TREE_VIEW_HEADER_HEIGHT (tree_view);
10046 * pspp_sheet_view_convert_bin_window_to_widget_coords:
10047 * @tree_view: a #PsppSheetView
10048 * @bx: bin_window X coordinate
10049 * @by: bin_window Y coordinate
10050 * @wx: return location for widget X coordinate
10051 * @wy: return location for widget Y coordinate
10053 * Converts bin_window coordinates (see pspp_sheet_view_get_bin_window())
10054 * to widget relative coordinates.
10059 pspp_sheet_view_convert_bin_window_to_widget_coords (PsppSheetView *tree_view,
10065 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10068 *wx = bx - tree_view->priv->hadjustment->value;
10070 *wy = by + TREE_VIEW_HEADER_HEIGHT (tree_view);
10074 * pspp_sheet_view_convert_tree_to_bin_window_coords:
10075 * @tree_view: a #PsppSheetView
10076 * @tx: tree X coordinate
10077 * @ty: tree Y coordinate
10078 * @bx: return location for X coordinate relative to bin_window
10079 * @by: return location for Y coordinate relative to bin_window
10081 * Converts tree coordinates (coordinates in full scrollable area of the tree)
10082 * to bin_window coordinates.
10087 pspp_sheet_view_convert_tree_to_bin_window_coords (PsppSheetView *tree_view,
10093 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10098 *by = ty - tree_view->priv->dy;
10102 * pspp_sheet_view_convert_bin_window_to_tree_coords:
10103 * @tree_view: a #PsppSheetView
10104 * @bx: X coordinate relative to bin_window
10105 * @by: Y coordinate relative to bin_window
10106 * @tx: return location for tree X coordinate
10107 * @ty: return location for tree Y coordinate
10109 * Converts bin_window coordinates to coordinates for the
10110 * tree (the full scrollable area of the tree).
10115 pspp_sheet_view_convert_bin_window_to_tree_coords (PsppSheetView *tree_view,
10121 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10126 *ty = by + tree_view->priv->dy;
10132 * pspp_sheet_view_get_visible_range:
10133 * @tree_view: A #PsppSheetView
10134 * @start_path: (allow-none): Return location for start of region, or %NULL.
10135 * @end_path: (allow-none): Return location for end of region, or %NULL.
10137 * Sets @start_path and @end_path to be the first and last visible path.
10138 * Note that there may be invisible paths in between.
10140 * The paths should be freed with gtk_tree_path_free() after use.
10142 * Returns: %TRUE, if valid paths were placed in @start_path and @end_path.
10147 pspp_sheet_view_get_visible_range (PsppSheetView *tree_view,
10148 GtkTreePath **start_path,
10149 GtkTreePath **end_path)
10154 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
10156 if (!tree_view->priv->row_count)
10163 pspp_sheet_view_find_offset (tree_view,
10164 TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, 0),
10167 *start_path = _pspp_sheet_view_find_path (tree_view, node);
10176 if (tree_view->priv->height < tree_view->priv->vadjustment->page_size)
10177 y = tree_view->priv->height - 1;
10179 y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, tree_view->priv->vadjustment->page_size) - 1;
10181 pspp_sheet_view_find_offset (tree_view, y, &node);
10183 *end_path = _pspp_sheet_view_find_path (tree_view, node);
10192 unset_reorderable (PsppSheetView *tree_view)
10194 if (tree_view->priv->reorderable)
10196 tree_view->priv->reorderable = FALSE;
10197 g_object_notify (G_OBJECT (tree_view), "reorderable");
10202 * pspp_sheet_view_enable_model_drag_source:
10203 * @tree_view: a #PsppSheetView
10204 * @start_button_mask: Mask of allowed buttons to start drag
10205 * @targets: the table of targets that the drag will support
10206 * @n_targets: the number of items in @targets
10207 * @actions: the bitmask of possible actions for a drag from this
10210 * Turns @tree_view into a drag source for automatic DND. Calling this
10211 * method sets #PsppSheetView:reorderable to %FALSE.
10214 pspp_sheet_view_enable_model_drag_source (PsppSheetView *tree_view,
10215 GdkModifierType start_button_mask,
10216 const GtkTargetEntry *targets,
10218 GdkDragAction actions)
10220 TreeViewDragInfo *di;
10222 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10224 gtk_drag_source_set (GTK_WIDGET (tree_view),
10230 di = ensure_info (tree_view);
10232 di->start_button_mask = start_button_mask;
10233 di->source_actions = actions;
10234 di->source_set = TRUE;
10236 unset_reorderable (tree_view);
10240 * pspp_sheet_view_enable_model_drag_dest:
10241 * @tree_view: a #PsppSheetView
10242 * @targets: the table of targets that the drag will support
10243 * @n_targets: the number of items in @targets
10244 * @actions: the bitmask of possible actions for a drag from this
10247 * Turns @tree_view into a drop destination for automatic DND. Calling
10248 * this method sets #PsppSheetView:reorderable to %FALSE.
10251 pspp_sheet_view_enable_model_drag_dest (PsppSheetView *tree_view,
10252 const GtkTargetEntry *targets,
10254 GdkDragAction actions)
10256 TreeViewDragInfo *di;
10258 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10260 gtk_drag_dest_set (GTK_WIDGET (tree_view),
10266 di = ensure_info (tree_view);
10267 di->dest_set = TRUE;
10269 unset_reorderable (tree_view);
10273 * pspp_sheet_view_unset_rows_drag_source:
10274 * @tree_view: a #PsppSheetView
10276 * Undoes the effect of
10277 * pspp_sheet_view_enable_model_drag_source(). Calling this method sets
10278 * #PsppSheetView:reorderable to %FALSE.
10281 pspp_sheet_view_unset_rows_drag_source (PsppSheetView *tree_view)
10283 TreeViewDragInfo *di;
10285 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10287 di = get_info (tree_view);
10291 if (di->source_set)
10293 gtk_drag_source_unset (GTK_WIDGET (tree_view));
10294 di->source_set = FALSE;
10297 if (!di->dest_set && !di->source_set)
10298 remove_info (tree_view);
10301 unset_reorderable (tree_view);
10305 * pspp_sheet_view_unset_rows_drag_dest:
10306 * @tree_view: a #PsppSheetView
10308 * Undoes the effect of
10309 * pspp_sheet_view_enable_model_drag_dest(). Calling this method sets
10310 * #PsppSheetView:reorderable to %FALSE.
10313 pspp_sheet_view_unset_rows_drag_dest (PsppSheetView *tree_view)
10315 TreeViewDragInfo *di;
10317 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10319 di = get_info (tree_view);
10325 gtk_drag_dest_unset (GTK_WIDGET (tree_view));
10326 di->dest_set = FALSE;
10329 if (!di->dest_set && !di->source_set)
10330 remove_info (tree_view);
10333 unset_reorderable (tree_view);
10337 * pspp_sheet_view_set_drag_dest_row:
10338 * @tree_view: a #PsppSheetView
10339 * @path: (allow-none): The path of the row to highlight, or %NULL.
10340 * @pos: Specifies whether to drop before, after or into the row
10342 * Sets the row that is highlighted for feedback.
10345 pspp_sheet_view_set_drag_dest_row (PsppSheetView *tree_view,
10347 PsppSheetViewDropPosition pos)
10349 GtkTreePath *current_dest;
10351 /* Note; this function is exported to allow a custom DND
10352 * implementation, so it can't touch TreeViewDragInfo
10355 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10357 current_dest = NULL;
10359 if (tree_view->priv->drag_dest_row)
10361 current_dest = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
10362 gtk_tree_row_reference_free (tree_view->priv->drag_dest_row);
10365 /* special case a drop on an empty model */
10366 tree_view->priv->empty_view_drop = 0;
10368 if (pos == PSPP_SHEET_VIEW_DROP_BEFORE && path
10369 && gtk_tree_path_get_depth (path) == 1
10370 && gtk_tree_path_get_indices (path)[0] == 0)
10374 n_children = gtk_tree_model_iter_n_children (tree_view->priv->model,
10378 tree_view->priv->empty_view_drop = 1;
10381 tree_view->priv->drag_dest_pos = pos;
10385 tree_view->priv->drag_dest_row =
10386 gtk_tree_row_reference_new_proxy (G_OBJECT (tree_view), tree_view->priv->model, path);
10387 pspp_sheet_view_queue_draw_path (tree_view, path, NULL);
10390 tree_view->priv->drag_dest_row = NULL;
10394 int node, new_node;
10396 _pspp_sheet_view_find_node (tree_view, current_dest, &node);
10397 _pspp_sheet_view_queue_draw_node (tree_view, node, NULL);
10401 new_node = pspp_sheet_view_node_next (tree_view, node);
10403 _pspp_sheet_view_queue_draw_node (tree_view, new_node, NULL);
10405 new_node = pspp_sheet_view_node_prev (tree_view, node);
10407 _pspp_sheet_view_queue_draw_node (tree_view, new_node, NULL);
10409 gtk_tree_path_free (current_dest);
10414 * pspp_sheet_view_get_drag_dest_row:
10415 * @tree_view: a #PsppSheetView
10416 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
10417 * @pos: (allow-none): Return location for the drop position, or %NULL
10419 * Gets information about the row that is highlighted for feedback.
10422 pspp_sheet_view_get_drag_dest_row (PsppSheetView *tree_view,
10423 GtkTreePath **path,
10424 PsppSheetViewDropPosition *pos)
10426 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10430 if (tree_view->priv->drag_dest_row)
10431 *path = gtk_tree_row_reference_get_path (tree_view->priv->drag_dest_row);
10434 if (tree_view->priv->empty_view_drop)
10435 *path = gtk_tree_path_new_from_indices (0, -1);
10442 *pos = tree_view->priv->drag_dest_pos;
10446 * pspp_sheet_view_get_dest_row_at_pos:
10447 * @tree_view: a #PsppSheetView
10448 * @drag_x: the position to determine the destination row for
10449 * @drag_y: the position to determine the destination row for
10450 * @path: (allow-none): Return location for the path of the highlighted row, or %NULL.
10451 * @pos: (allow-none): Return location for the drop position, or %NULL
10453 * Determines the destination row for a given position. @drag_x and
10454 * @drag_y are expected to be in widget coordinates. This function is only
10455 * meaningful if @tree_view is realized. Therefore this function will always
10456 * return %FALSE if @tree_view is not realized or does not have a model.
10458 * Return value: whether there is a row at the given position, %TRUE if this
10459 * is indeed the case.
10462 pspp_sheet_view_get_dest_row_at_pos (PsppSheetView *tree_view,
10465 GtkTreePath **path,
10466 PsppSheetViewDropPosition *pos)
10470 gdouble offset_into_row;
10473 PsppSheetViewColumn *column = NULL;
10474 GtkTreePath *tmp_path = NULL;
10476 /* Note; this function is exported to allow a custom DND
10477 * implementation, so it can't touch TreeViewDragInfo
10480 g_return_val_if_fail (tree_view != NULL, FALSE);
10481 g_return_val_if_fail (drag_x >= 0, FALSE);
10482 g_return_val_if_fail (drag_y >= 0, FALSE);
10487 if (tree_view->priv->bin_window == NULL)
10490 if (tree_view->priv->row_count == 0)
10493 /* If in the top third of a row, we drop before that row; if
10494 * in the bottom third, drop after that row; if in the middle,
10495 * and the row has children, drop into the row.
10497 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view, drag_x, drag_y,
10500 if (!pspp_sheet_view_get_path_at_pos (tree_view,
10509 pspp_sheet_view_get_background_area (tree_view, tmp_path, column,
10512 offset_into_row = cell_y;
10517 gtk_tree_path_free (tmp_path);
10521 third = cell.height / 3.0;
10525 if (offset_into_row < third)
10527 *pos = PSPP_SHEET_VIEW_DROP_BEFORE;
10529 else if (offset_into_row < (cell.height / 2.0))
10531 *pos = PSPP_SHEET_VIEW_DROP_INTO_OR_BEFORE;
10533 else if (offset_into_row < third * 2.0)
10535 *pos = PSPP_SHEET_VIEW_DROP_INTO_OR_AFTER;
10539 *pos = PSPP_SHEET_VIEW_DROP_AFTER;
10548 /* KEEP IN SYNC WITH PSPP_SHEET_VIEW_BIN_EXPOSE */
10550 * pspp_sheet_view_create_row_drag_icon:
10551 * @tree_view: a #PsppSheetView
10552 * @path: a #GtkTreePath in @tree_view
10554 * Creates a #GdkPixmap representation of the row at @path.
10555 * This image is used for a drag icon.
10557 * Return value: a newly-allocated pixmap of the drag icon.
10560 pspp_sheet_view_create_row_drag_icon (PsppSheetView *tree_view,
10567 GdkRectangle background_area;
10568 GdkRectangle expose_area;
10571 /* start drawing inside the black outline */
10573 GdkDrawable *drawable;
10574 gint bin_window_width;
10577 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10578 g_return_val_if_fail (path != NULL, NULL);
10580 widget = GTK_WIDGET (tree_view);
10582 if (!gtk_widget_get_realized (widget))
10585 depth = gtk_tree_path_get_depth (path);
10587 _pspp_sheet_view_find_node (tree_view,
10594 if (!gtk_tree_model_get_iter (tree_view->priv->model,
10601 background_area.y = y;
10602 background_area.height = ROW_HEIGHT (tree_view);
10604 gdk_drawable_get_size (tree_view->priv->bin_window,
10605 &bin_window_width, NULL);
10607 drawable = gdk_pixmap_new (tree_view->priv->bin_window,
10608 bin_window_width + 2,
10609 background_area.height + 2,
10614 expose_area.width = bin_window_width + 2;
10615 expose_area.height = background_area.height + 2;
10617 gdk_draw_rectangle (drawable,
10618 widget->style->base_gc [gtk_widget_get_state (widget)],
10621 bin_window_width + 2,
10622 background_area.height + 2);
10624 rtl = gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL;
10626 for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));
10628 list = (rtl ? list->prev : list->next))
10630 PsppSheetViewColumn *column = list->data;
10631 GdkRectangle cell_area;
10632 gint vertical_separator;
10634 if (!column->visible)
10637 pspp_sheet_view_column_cell_set_cell_data (column, tree_view->priv->model, &iter);
10639 background_area.x = cell_offset;
10640 background_area.width = column->width;
10642 gtk_widget_style_get (widget,
10643 "vertical-separator", &vertical_separator,
10646 cell_area = background_area;
10648 cell_area.y += vertical_separator / 2;
10649 cell_area.height -= vertical_separator;
10651 if (pspp_sheet_view_column_cell_is_visible (column))
10652 _pspp_sheet_view_column_cell_render (column,
10658 cell_offset += column->width;
10661 gdk_draw_rectangle (drawable,
10662 widget->style->black_gc,
10665 bin_window_width + 1,
10666 background_area.height + 1);
10673 * pspp_sheet_view_set_destroy_count_func:
10674 * @tree_view: A #PsppSheetView
10675 * @func: (allow-none): Function to be called when a view row is destroyed, or %NULL
10676 * @data: (allow-none): User data to be passed to @func, or %NULL
10677 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
10679 * This function should almost never be used. It is meant for private use by
10680 * ATK for determining the number of visible children that are removed when a row is deleted.
10683 pspp_sheet_view_set_destroy_count_func (PsppSheetView *tree_view,
10684 PsppSheetDestroyCountFunc func,
10686 GDestroyNotify destroy)
10688 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10690 if (tree_view->priv->destroy_count_destroy)
10691 tree_view->priv->destroy_count_destroy (tree_view->priv->destroy_count_data);
10693 tree_view->priv->destroy_count_func = func;
10694 tree_view->priv->destroy_count_data = data;
10695 tree_view->priv->destroy_count_destroy = destroy;
10700 * Interactive search
10704 * pspp_sheet_view_set_enable_search:
10705 * @tree_view: A #PsppSheetView
10706 * @enable_search: %TRUE, if the user can search interactively
10708 * If @enable_search is set, then the user can type in text to search through
10709 * the tree interactively (this is sometimes called "typeahead find").
10711 * Note that even if this is %FALSE, the user can still initiate a search
10712 * using the "start-interactive-search" key binding.
10715 pspp_sheet_view_set_enable_search (PsppSheetView *tree_view,
10716 gboolean enable_search)
10718 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10720 enable_search = !!enable_search;
10722 if (tree_view->priv->enable_search != enable_search)
10724 tree_view->priv->enable_search = enable_search;
10725 g_object_notify (G_OBJECT (tree_view), "enable-search");
10730 * pspp_sheet_view_get_enable_search:
10731 * @tree_view: A #PsppSheetView
10733 * Returns whether or not the tree allows to start interactive searching
10734 * by typing in text.
10736 * Return value: whether or not to let the user search interactively
10739 pspp_sheet_view_get_enable_search (PsppSheetView *tree_view)
10741 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
10743 return tree_view->priv->enable_search;
10748 * pspp_sheet_view_get_search_column:
10749 * @tree_view: A #PsppSheetView
10751 * Gets the column searched on by the interactive search code.
10753 * Return value: the column the interactive search code searches in.
10756 pspp_sheet_view_get_search_column (PsppSheetView *tree_view)
10758 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), -1);
10760 return (tree_view->priv->search_column);
10764 * pspp_sheet_view_set_search_column:
10765 * @tree_view: A #PsppSheetView
10766 * @column: the column of the model to search in, or -1 to disable searching
10768 * Sets @column as the column where the interactive search code should
10769 * search in for the current model.
10771 * If the search column is set, users can use the "start-interactive-search"
10772 * key binding to bring up search popup. The enable-search property controls
10773 * whether simply typing text will also start an interactive search.
10775 * Note that @column refers to a column of the current model. The search
10776 * column is reset to -1 when the model is changed.
10779 pspp_sheet_view_set_search_column (PsppSheetView *tree_view,
10782 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10783 g_return_if_fail (column >= -1);
10785 if (tree_view->priv->search_column == column)
10788 tree_view->priv->search_column = column;
10789 g_object_notify (G_OBJECT (tree_view), "search-column");
10793 * pspp_sheet_view_get_search_equal_func:
10794 * @tree_view: A #PsppSheetView
10796 * Returns the compare function currently in use.
10798 * Return value: the currently used compare function for the search code.
10801 PsppSheetViewSearchEqualFunc
10802 pspp_sheet_view_get_search_equal_func (PsppSheetView *tree_view)
10804 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10806 return tree_view->priv->search_equal_func;
10810 * pspp_sheet_view_set_search_equal_func:
10811 * @tree_view: A #PsppSheetView
10812 * @search_equal_func: the compare function to use during the search
10813 * @search_user_data: (allow-none): user data to pass to @search_equal_func, or %NULL
10814 * @search_destroy: (allow-none): Destroy notifier for @search_user_data, or %NULL
10816 * Sets the compare function for the interactive search capabilities; note
10817 * that somewhat like strcmp() returning 0 for equality
10818 * #PsppSheetViewSearchEqualFunc returns %FALSE on matches.
10821 pspp_sheet_view_set_search_equal_func (PsppSheetView *tree_view,
10822 PsppSheetViewSearchEqualFunc search_equal_func,
10823 gpointer search_user_data,
10824 GDestroyNotify search_destroy)
10826 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10827 g_return_if_fail (search_equal_func != NULL);
10829 if (tree_view->priv->search_destroy)
10830 tree_view->priv->search_destroy (tree_view->priv->search_user_data);
10832 tree_view->priv->search_equal_func = search_equal_func;
10833 tree_view->priv->search_user_data = search_user_data;
10834 tree_view->priv->search_destroy = search_destroy;
10835 if (tree_view->priv->search_equal_func == NULL)
10836 tree_view->priv->search_equal_func = pspp_sheet_view_search_equal_func;
10840 * pspp_sheet_view_get_search_entry:
10841 * @tree_view: A #PsppSheetView
10843 * Returns the #GtkEntry which is currently in use as interactive search
10844 * entry for @tree_view. In case the built-in entry is being used, %NULL
10845 * will be returned.
10847 * Return value: the entry currently in use as search entry.
10852 pspp_sheet_view_get_search_entry (PsppSheetView *tree_view)
10854 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10856 if (tree_view->priv->search_custom_entry_set)
10857 return GTK_ENTRY (tree_view->priv->search_entry);
10863 * pspp_sheet_view_set_search_entry:
10864 * @tree_view: A #PsppSheetView
10865 * @entry: (allow-none): the entry the interactive search code of @tree_view should use or %NULL
10867 * Sets the entry which the interactive search code will use for this
10868 * @tree_view. This is useful when you want to provide a search entry
10869 * in our interface at all time at a fixed position. Passing %NULL for
10870 * @entry will make the interactive search code use the built-in popup
10876 pspp_sheet_view_set_search_entry (PsppSheetView *tree_view,
10879 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10880 g_return_if_fail (entry == NULL || GTK_IS_ENTRY (entry));
10882 if (tree_view->priv->search_custom_entry_set)
10884 if (tree_view->priv->search_entry_changed_id)
10886 g_signal_handler_disconnect (tree_view->priv->search_entry,
10887 tree_view->priv->search_entry_changed_id);
10888 tree_view->priv->search_entry_changed_id = 0;
10890 g_signal_handlers_disconnect_by_func (tree_view->priv->search_entry,
10891 G_CALLBACK (pspp_sheet_view_search_key_press_event),
10894 g_object_unref (tree_view->priv->search_entry);
10896 else if (tree_view->priv->search_window)
10898 gtk_widget_destroy (tree_view->priv->search_window);
10900 tree_view->priv->search_window = NULL;
10905 tree_view->priv->search_entry = g_object_ref (entry);
10906 tree_view->priv->search_custom_entry_set = TRUE;
10908 if (tree_view->priv->search_entry_changed_id == 0)
10910 tree_view->priv->search_entry_changed_id =
10911 g_signal_connect (tree_view->priv->search_entry, "changed",
10912 G_CALLBACK (pspp_sheet_view_search_init),
10916 g_signal_connect (tree_view->priv->search_entry, "key-press-event",
10917 G_CALLBACK (pspp_sheet_view_search_key_press_event),
10920 pspp_sheet_view_search_init (tree_view->priv->search_entry, tree_view);
10924 tree_view->priv->search_entry = NULL;
10925 tree_view->priv->search_custom_entry_set = FALSE;
10930 * pspp_sheet_view_set_search_position_func:
10931 * @tree_view: A #PsppSheetView
10932 * @func: (allow-none): the function to use to position the search dialog, or %NULL
10933 * to use the default search position function
10934 * @data: (allow-none): user data to pass to @func, or %NULL
10935 * @destroy: (allow-none): Destroy notifier for @data, or %NULL
10937 * Sets the function to use when positioning the search dialog.
10942 pspp_sheet_view_set_search_position_func (PsppSheetView *tree_view,
10943 PsppSheetViewSearchPositionFunc func,
10944 gpointer user_data,
10945 GDestroyNotify destroy)
10947 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
10949 if (tree_view->priv->search_position_destroy)
10950 tree_view->priv->search_position_destroy (tree_view->priv->search_position_user_data);
10952 tree_view->priv->search_position_func = func;
10953 tree_view->priv->search_position_user_data = user_data;
10954 tree_view->priv->search_position_destroy = destroy;
10955 if (tree_view->priv->search_position_func == NULL)
10956 tree_view->priv->search_position_func = pspp_sheet_view_search_position_func;
10960 * pspp_sheet_view_get_search_position_func:
10961 * @tree_view: A #PsppSheetView
10963 * Returns the positioning function currently in use.
10965 * Return value: the currently used function for positioning the search dialog.
10969 PsppSheetViewSearchPositionFunc
10970 pspp_sheet_view_get_search_position_func (PsppSheetView *tree_view)
10972 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), NULL);
10974 return tree_view->priv->search_position_func;
10979 pspp_sheet_view_search_dialog_hide (GtkWidget *search_dialog,
10980 PsppSheetView *tree_view)
10982 if (tree_view->priv->disable_popdown)
10985 if (tree_view->priv->search_entry_changed_id)
10987 g_signal_handler_disconnect (tree_view->priv->search_entry,
10988 tree_view->priv->search_entry_changed_id);
10989 tree_view->priv->search_entry_changed_id = 0;
10991 if (tree_view->priv->typeselect_flush_timeout)
10993 g_source_remove (tree_view->priv->typeselect_flush_timeout);
10994 tree_view->priv->typeselect_flush_timeout = 0;
10997 if (gtk_widget_get_visible (search_dialog))
10999 /* send focus-in event */
11000 send_focus_change (GTK_WIDGET (tree_view->priv->search_entry), FALSE);
11001 gtk_widget_hide (search_dialog);
11002 gtk_entry_set_text (GTK_ENTRY (tree_view->priv->search_entry), "");
11003 send_focus_change (GTK_WIDGET (tree_view), TRUE);
11008 pspp_sheet_view_search_position_func (PsppSheetView *tree_view,
11009 GtkWidget *search_dialog,
11010 gpointer user_data)
11013 gint tree_x, tree_y;
11014 gint tree_width, tree_height;
11015 GdkWindow *tree_window = GTK_WIDGET (tree_view)->window;
11016 GdkScreen *screen = gdk_drawable_get_screen (tree_window);
11017 GtkRequisition requisition;
11019 GdkRectangle monitor;
11021 monitor_num = gdk_screen_get_monitor_at_window (screen, tree_window);
11022 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
11024 gtk_widget_realize (search_dialog);
11026 gdk_window_get_origin (tree_window, &tree_x, &tree_y);
11027 gdk_drawable_get_size (tree_window,
11030 gtk_widget_size_request (search_dialog, &requisition);
11032 if (tree_x + tree_width > gdk_screen_get_width (screen))
11033 x = gdk_screen_get_width (screen) - requisition.width;
11034 else if (tree_x + tree_width - requisition.width < 0)
11037 x = tree_x + tree_width - requisition.width;
11039 if (tree_y + tree_height + requisition.height > gdk_screen_get_height (screen))
11040 y = gdk_screen_get_height (screen) - requisition.height;
11041 else if (tree_y + tree_height < 0) /* isn't really possible ... */
11044 y = tree_y + tree_height;
11046 gtk_window_move (GTK_WINDOW (search_dialog), x, y);
11050 pspp_sheet_view_search_disable_popdown (GtkEntry *entry,
11054 PsppSheetView *tree_view = (PsppSheetView *)data;
11056 tree_view->priv->disable_popdown = 1;
11057 g_signal_connect (menu, "hide",
11058 G_CALLBACK (pspp_sheet_view_search_enable_popdown), data);
11061 /* Because we're visible but offscreen, we just set a flag in the preedit
11065 pspp_sheet_view_search_preedit_changed (GtkIMContext *im_context,
11066 PsppSheetView *tree_view)
11068 tree_view->priv->imcontext_changed = 1;
11069 if (tree_view->priv->typeselect_flush_timeout)
11071 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11072 tree_view->priv->typeselect_flush_timeout =
11073 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11074 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11081 pspp_sheet_view_search_activate (GtkEntry *entry,
11082 PsppSheetView *tree_view)
11087 pspp_sheet_view_search_dialog_hide (tree_view->priv->search_window,
11090 /* If we have a row selected and it's the cursor row, we activate
11092 if (gtk_tree_row_reference_valid (tree_view->priv->cursor))
11094 path = gtk_tree_row_reference_get_path (tree_view->priv->cursor);
11096 _pspp_sheet_view_find_node (tree_view, path, &node);
11098 if (node >= 0 && pspp_sheet_view_node_is_selected (tree_view, node))
11099 pspp_sheet_view_row_activated (tree_view, path, tree_view->priv->focus_column);
11101 gtk_tree_path_free (path);
11106 pspp_sheet_view_real_search_enable_popdown (gpointer data)
11108 PsppSheetView *tree_view = (PsppSheetView *)data;
11110 tree_view->priv->disable_popdown = 0;
11116 pspp_sheet_view_search_enable_popdown (GtkWidget *widget,
11119 gdk_threads_add_timeout_full (G_PRIORITY_HIGH, 200, pspp_sheet_view_real_search_enable_popdown, g_object_ref (data), g_object_unref);
11123 pspp_sheet_view_search_delete_event (GtkWidget *widget,
11124 GdkEventAny *event,
11125 PsppSheetView *tree_view)
11127 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11129 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11135 pspp_sheet_view_search_button_press_event (GtkWidget *widget,
11136 GdkEventButton *event,
11137 PsppSheetView *tree_view)
11139 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11141 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11143 if (event->window == tree_view->priv->bin_window)
11144 pspp_sheet_view_button_press (GTK_WIDGET (tree_view), event);
11150 pspp_sheet_view_search_scroll_event (GtkWidget *widget,
11151 GdkEventScroll *event,
11152 PsppSheetView *tree_view)
11154 gboolean retval = FALSE;
11156 if (event->direction == GDK_SCROLL_UP)
11158 pspp_sheet_view_search_move (widget, tree_view, TRUE);
11161 else if (event->direction == GDK_SCROLL_DOWN)
11163 pspp_sheet_view_search_move (widget, tree_view, FALSE);
11167 /* renew the flush timeout */
11168 if (retval && tree_view->priv->typeselect_flush_timeout
11169 && !tree_view->priv->search_custom_entry_set)
11171 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11172 tree_view->priv->typeselect_flush_timeout =
11173 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11174 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11182 pspp_sheet_view_search_key_press_event (GtkWidget *widget,
11183 GdkEventKey *event,
11184 PsppSheetView *tree_view)
11186 gboolean retval = FALSE;
11188 g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
11189 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
11191 /* close window and cancel the search */
11192 if (!tree_view->priv->search_custom_entry_set
11193 && (event->keyval == GDK_Escape ||
11194 event->keyval == GDK_Tab ||
11195 event->keyval == GDK_KP_Tab ||
11196 event->keyval == GDK_ISO_Left_Tab))
11198 pspp_sheet_view_search_dialog_hide (widget, tree_view);
11202 /* select previous matching iter */
11203 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
11205 if (!pspp_sheet_view_search_move (widget, tree_view, TRUE))
11206 gtk_widget_error_bell (widget);
11211 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK))
11212 && (event->keyval == GDK_g || event->keyval == GDK_G))
11214 if (!pspp_sheet_view_search_move (widget, tree_view, TRUE))
11215 gtk_widget_error_bell (widget);
11220 /* select next matching iter */
11221 if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
11223 if (!pspp_sheet_view_search_move (widget, tree_view, FALSE))
11224 gtk_widget_error_bell (widget);
11229 if (((event->state & (GTK_DEFAULT_ACCEL_MOD_MASK | GDK_SHIFT_MASK)) == GTK_DEFAULT_ACCEL_MOD_MASK)
11230 && (event->keyval == GDK_g || event->keyval == GDK_G))
11232 if (!pspp_sheet_view_search_move (widget, tree_view, FALSE))
11233 gtk_widget_error_bell (widget);
11238 /* renew the flush timeout */
11239 if (retval && tree_view->priv->typeselect_flush_timeout
11240 && !tree_view->priv->search_custom_entry_set)
11242 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11243 tree_view->priv->typeselect_flush_timeout =
11244 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11245 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11252 /* this function returns FALSE if there is a search string but
11253 * nothing was found, and TRUE otherwise.
11256 pspp_sheet_view_search_move (GtkWidget *window,
11257 PsppSheetView *tree_view,
11265 GtkTreeModel *model;
11266 PsppSheetSelection *selection;
11268 text = gtk_entry_get_text (GTK_ENTRY (tree_view->priv->search_entry));
11270 g_return_val_if_fail (text != NULL, FALSE);
11272 len = strlen (text);
11274 if (up && tree_view->priv->selected_iter == 1)
11275 return strlen (text) < 1;
11277 len = strlen (text);
11282 model = pspp_sheet_view_get_model (tree_view);
11283 selection = pspp_sheet_view_get_selection (tree_view);
11286 pspp_sheet_selection_unselect_all (selection);
11287 if (!gtk_tree_model_get_iter_first (model, &iter))
11290 ret = pspp_sheet_view_search_iter (model, selection, &iter, text,
11291 &count, up?((tree_view->priv->selected_iter) - 1):((tree_view->priv->selected_iter + 1)));
11296 tree_view->priv->selected_iter += up?(-1):(1);
11301 /* return to old iter */
11303 gtk_tree_model_get_iter_first (model, &iter);
11304 pspp_sheet_view_search_iter (model, selection,
11306 &count, tree_view->priv->selected_iter);
11312 pspp_sheet_view_search_equal_func (GtkTreeModel *model,
11316 gpointer search_data)
11318 gboolean retval = TRUE;
11320 gchar *normalized_string;
11321 gchar *normalized_key;
11322 gchar *case_normalized_string = NULL;
11323 gchar *case_normalized_key = NULL;
11324 GValue value = {0,};
11325 GValue transformed = {0,};
11327 gtk_tree_model_get_value (model, iter, column, &value);
11329 g_value_init (&transformed, G_TYPE_STRING);
11331 if (!g_value_transform (&value, &transformed))
11333 g_value_unset (&value);
11337 g_value_unset (&value);
11339 str = g_value_get_string (&transformed);
11342 g_value_unset (&transformed);
11346 normalized_string = g_utf8_normalize (str, -1, G_NORMALIZE_ALL);
11347 normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
11349 if (normalized_string && normalized_key)
11351 case_normalized_string = g_utf8_casefold (normalized_string, -1);
11352 case_normalized_key = g_utf8_casefold (normalized_key, -1);
11354 if (strncmp (case_normalized_key, case_normalized_string, strlen (case_normalized_key)) == 0)
11358 g_value_unset (&transformed);
11359 g_free (normalized_key);
11360 g_free (normalized_string);
11361 g_free (case_normalized_key);
11362 g_free (case_normalized_string);
11368 pspp_sheet_view_search_iter (GtkTreeModel *model,
11369 PsppSheetSelection *selection,
11378 PsppSheetView *tree_view = pspp_sheet_selection_get_tree_view (selection);
11380 path = gtk_tree_model_get_path (model, iter);
11381 _pspp_sheet_view_find_node (tree_view, path, &node);
11385 gboolean done = FALSE;
11387 if (! tree_view->priv->search_equal_func (model, tree_view->priv->search_column, text, iter, tree_view->priv->search_user_data))
11392 pspp_sheet_view_scroll_to_cell (tree_view, path, NULL,
11394 pspp_sheet_selection_select_iter (selection, iter);
11395 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
11398 gtk_tree_path_free (path);
11407 node = pspp_sheet_view_node_next (tree_view, node);
11413 has_next = gtk_tree_model_iter_next (model, iter);
11416 gtk_tree_path_next (path);
11419 TREE_VIEW_INTERNAL_ASSERT (has_next, FALSE);
11424 gtk_tree_path_free (path);
11426 /* we've run out of tree, done with this func */
11438 pspp_sheet_view_search_init (GtkWidget *entry,
11439 PsppSheetView *tree_view)
11445 GtkTreeModel *model;
11446 PsppSheetSelection *selection;
11448 g_return_if_fail (GTK_IS_ENTRY (entry));
11449 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11451 text = gtk_entry_get_text (GTK_ENTRY (entry));
11453 model = pspp_sheet_view_get_model (tree_view);
11454 selection = pspp_sheet_view_get_selection (tree_view);
11457 pspp_sheet_selection_unselect_all (selection);
11458 if (tree_view->priv->typeselect_flush_timeout
11459 && !tree_view->priv->search_custom_entry_set)
11461 g_source_remove (tree_view->priv->typeselect_flush_timeout);
11462 tree_view->priv->typeselect_flush_timeout =
11463 gdk_threads_add_timeout (PSPP_SHEET_VIEW_SEARCH_DIALOG_TIMEOUT,
11464 (GSourceFunc) pspp_sheet_view_search_entry_flush_timeout,
11471 if (!gtk_tree_model_get_iter_first (model, &iter))
11474 ret = pspp_sheet_view_search_iter (model, selection,
11479 tree_view->priv->selected_iter = 1;
11483 pspp_sheet_view_remove_widget (GtkCellEditable *cell_editable,
11484 PsppSheetView *tree_view)
11486 if (tree_view->priv->edited_column == NULL)
11489 _pspp_sheet_view_column_stop_editing (tree_view->priv->edited_column);
11490 tree_view->priv->edited_column = NULL;
11492 if (gtk_widget_has_focus (GTK_WIDGET (cell_editable)))
11493 gtk_widget_grab_focus (GTK_WIDGET (tree_view));
11495 g_signal_handlers_disconnect_by_func (cell_editable,
11496 pspp_sheet_view_remove_widget,
11499 gtk_container_remove (GTK_CONTAINER (tree_view),
11500 GTK_WIDGET (cell_editable));
11502 /* FIXME should only redraw a single node */
11503 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11507 pspp_sheet_view_start_editing (PsppSheetView *tree_view,
11508 GtkTreePath *cursor_path)
11511 GdkRectangle background_area;
11512 GdkRectangle cell_area;
11513 GtkCellEditable *editable_widget = NULL;
11514 gchar *path_string;
11515 guint flags = 0; /* can be 0, as the flags are primarily for rendering */
11516 gint retval = FALSE;
11519 g_assert (tree_view->priv->focus_column);
11521 if (!gtk_widget_get_realized (GTK_WIDGET (tree_view)))
11524 _pspp_sheet_view_find_node (tree_view, cursor_path, &cursor_node);
11525 if (cursor_node < 0)
11528 path_string = gtk_tree_path_to_string (cursor_path);
11529 gtk_tree_model_get_iter (tree_view->priv->model, &iter, cursor_path);
11531 pspp_sheet_view_column_cell_set_cell_data (tree_view->priv->focus_column,
11532 tree_view->priv->model,
11534 pspp_sheet_view_get_background_area (tree_view,
11536 tree_view->priv->focus_column,
11538 pspp_sheet_view_get_cell_area (tree_view,
11540 tree_view->priv->focus_column,
11543 if (_pspp_sheet_view_column_cell_event (tree_view->priv->focus_column,
11552 if (editable_widget != NULL)
11556 GtkCellRenderer *cell;
11559 cell = _pspp_sheet_view_column_get_edited_cell (tree_view->priv->focus_column);
11561 _pspp_sheet_view_column_get_neighbor_sizes (tree_view->priv->focus_column, cell, &left, &right);
11564 area.width -= right + left;
11566 pspp_sheet_view_real_start_editing (tree_view,
11567 tree_view->priv->focus_column,
11576 g_free (path_string);
11581 pspp_sheet_view_real_start_editing (PsppSheetView *tree_view,
11582 PsppSheetViewColumn *column,
11584 GtkCellEditable *cell_editable,
11585 GdkRectangle *cell_area,
11589 gint pre_val = tree_view->priv->vadjustment->value;
11590 GtkRequisition requisition;
11592 tree_view->priv->edited_column = column;
11593 _pspp_sheet_view_column_start_editing (column, GTK_CELL_EDITABLE (cell_editable));
11595 pspp_sheet_view_real_set_cursor (tree_view, path, FALSE, TRUE);
11596 cell_area->y += pre_val - (int)tree_view->priv->vadjustment->value;
11598 gtk_widget_size_request (GTK_WIDGET (cell_editable), &requisition);
11600 PSPP_SHEET_VIEW_SET_FLAG (tree_view, PSPP_SHEET_VIEW_DRAW_KEYFOCUS);
11602 if (requisition.height < cell_area->height)
11604 gint diff = cell_area->height - requisition.height;
11605 pspp_sheet_view_put (tree_view,
11606 GTK_WIDGET (cell_editable),
11607 cell_area->x, cell_area->y + diff/2,
11608 cell_area->width, requisition.height);
11612 pspp_sheet_view_put (tree_view,
11613 GTK_WIDGET (cell_editable),
11614 cell_area->x, cell_area->y,
11615 cell_area->width, cell_area->height);
11618 gtk_cell_editable_start_editing (GTK_CELL_EDITABLE (cell_editable),
11619 (GdkEvent *)event);
11621 gtk_widget_grab_focus (GTK_WIDGET (cell_editable));
11622 g_signal_connect (cell_editable, "remove-widget",
11623 G_CALLBACK (pspp_sheet_view_remove_widget), tree_view);
11627 pspp_sheet_view_stop_editing (PsppSheetView *tree_view,
11628 gboolean cancel_editing)
11630 PsppSheetViewColumn *column;
11631 GtkCellRenderer *cell;
11633 if (tree_view->priv->edited_column == NULL)
11637 * This is very evil. We need to do this, because
11638 * gtk_cell_editable_editing_done may trigger pspp_sheet_view_row_changed
11639 * later on. If pspp_sheet_view_row_changed notices
11640 * tree_view->priv->edited_column != NULL, it'll call
11641 * pspp_sheet_view_stop_editing again. Bad things will happen then.
11643 * Please read that again if you intend to modify anything here.
11646 column = tree_view->priv->edited_column;
11647 tree_view->priv->edited_column = NULL;
11649 cell = _pspp_sheet_view_column_get_edited_cell (column);
11650 gtk_cell_renderer_stop_editing (cell, cancel_editing);
11652 if (!cancel_editing)
11653 gtk_cell_editable_editing_done (column->editable_widget);
11655 tree_view->priv->edited_column = column;
11657 gtk_cell_editable_remove_widget (column->editable_widget);
11662 * pspp_sheet_view_set_hover_selection:
11663 * @tree_view: a #PsppSheetView
11664 * @hover: %TRUE to enable hover selection mode
11666 * Enables of disables the hover selection mode of @tree_view.
11667 * Hover selection makes the selected row follow the pointer.
11668 * Currently, this works only for the selection modes
11669 * %GTK_SELECTION_SINGLE and %GTK_SELECTION_BROWSE.
11674 pspp_sheet_view_set_hover_selection (PsppSheetView *tree_view,
11677 hover = hover != FALSE;
11679 if (hover != tree_view->priv->hover_selection)
11681 tree_view->priv->hover_selection = hover;
11683 g_object_notify (G_OBJECT (tree_view), "hover-selection");
11688 * pspp_sheet_view_get_hover_selection:
11689 * @tree_view: a #PsppSheetView
11691 * Returns whether hover selection mode is turned on for @tree_view.
11693 * Return value: %TRUE if @tree_view is in hover selection mode
11698 pspp_sheet_view_get_hover_selection (PsppSheetView *tree_view)
11700 return tree_view->priv->hover_selection;
11704 * pspp_sheet_view_set_rubber_banding:
11705 * @tree_view: a #PsppSheetView
11706 * @enable: %TRUE to enable rubber banding
11708 * Enables or disables rubber banding in @tree_view. If the selection mode
11709 * is #GTK_SELECTION_MULTIPLE, rubber banding will allow the user to select
11710 * multiple rows by dragging the mouse.
11715 pspp_sheet_view_set_rubber_banding (PsppSheetView *tree_view,
11718 enable = enable != FALSE;
11720 if (enable != tree_view->priv->rubber_banding_enable)
11722 tree_view->priv->rubber_banding_enable = enable;
11724 g_object_notify (G_OBJECT (tree_view), "rubber-banding");
11729 * pspp_sheet_view_get_rubber_banding:
11730 * @tree_view: a #PsppSheetView
11732 * Returns whether rubber banding is turned on for @tree_view. If the
11733 * selection mode is #GTK_SELECTION_MULTIPLE, rubber banding will allow the
11734 * user to select multiple rows by dragging the mouse.
11736 * Return value: %TRUE if rubber banding in @tree_view is enabled.
11741 pspp_sheet_view_get_rubber_banding (PsppSheetView *tree_view)
11743 return tree_view->priv->rubber_banding_enable;
11747 * pspp_sheet_view_is_rubber_banding_active:
11748 * @tree_view: a #PsppSheetView
11750 * Returns whether a rubber banding operation is currently being done
11753 * Return value: %TRUE if a rubber banding operation is currently being
11754 * done in @tree_view.
11759 pspp_sheet_view_is_rubber_banding_active (PsppSheetView *tree_view)
11761 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
11763 if (tree_view->priv->rubber_banding_enable
11764 && tree_view->priv->rubber_band_status == RUBBER_BAND_ACTIVE)
11771 pspp_sheet_view_grab_notify (GtkWidget *widget,
11772 gboolean was_grabbed)
11774 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
11776 tree_view->priv->in_grab = !was_grabbed;
11780 tree_view->priv->pressed_button = -1;
11782 if (tree_view->priv->rubber_band_status)
11783 pspp_sheet_view_stop_rubber_band (tree_view);
11788 pspp_sheet_view_state_changed (GtkWidget *widget,
11789 GtkStateType previous_state)
11791 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
11793 if (gtk_widget_get_realized (widget))
11795 gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
11796 gdk_window_set_background (tree_view->priv->bin_window, &widget->style->base[widget->state]);
11799 gtk_widget_queue_draw (widget);
11803 * pspp_sheet_view_get_grid_lines:
11804 * @tree_view: a #PsppSheetView
11806 * Returns which grid lines are enabled in @tree_view.
11808 * Return value: a #PsppSheetViewGridLines value indicating which grid lines
11813 PsppSheetViewGridLines
11814 pspp_sheet_view_get_grid_lines (PsppSheetView *tree_view)
11816 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
11818 return tree_view->priv->grid_lines;
11822 * pspp_sheet_view_set_grid_lines:
11823 * @tree_view: a #PsppSheetView
11824 * @grid_lines: a #PsppSheetViewGridLines value indicating which grid lines to
11827 * Sets which grid lines to draw in @tree_view.
11832 pspp_sheet_view_set_grid_lines (PsppSheetView *tree_view,
11833 PsppSheetViewGridLines grid_lines)
11835 PsppSheetViewPrivate *priv;
11837 PsppSheetViewGridLines old_grid_lines;
11839 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11841 priv = tree_view->priv;
11842 widget = GTK_WIDGET (tree_view);
11844 old_grid_lines = priv->grid_lines;
11845 priv->grid_lines = grid_lines;
11847 if (gtk_widget_get_realized (widget))
11849 if (grid_lines == PSPP_SHEET_VIEW_GRID_LINES_NONE &&
11850 priv->grid_line_gc)
11852 g_object_unref (priv->grid_line_gc);
11853 priv->grid_line_gc = NULL;
11856 if (grid_lines != PSPP_SHEET_VIEW_GRID_LINES_NONE &&
11857 !priv->grid_line_gc)
11861 gtk_widget_style_get (widget,
11862 "grid-line-width", &line_width,
11865 priv->grid_line_gc = gdk_gc_new (widget->window);
11866 gdk_gc_copy (priv->grid_line_gc, widget->style->black_gc);
11870 if (old_grid_lines != grid_lines)
11872 gtk_widget_queue_draw (GTK_WIDGET (tree_view));
11874 g_object_notify (G_OBJECT (tree_view), "enable-grid-lines");
11879 * pspp_sheet_view_set_tooltip_row:
11880 * @tree_view: a #PsppSheetView
11881 * @tooltip: a #GtkTooltip
11882 * @path: a #GtkTreePath
11884 * Sets the tip area of @tooltip to be the area covered by the row at @path.
11885 * See also pspp_sheet_view_set_tooltip_column() for a simpler alternative.
11886 * See also gtk_tooltip_set_tip_area().
11891 pspp_sheet_view_set_tooltip_row (PsppSheetView *tree_view,
11892 GtkTooltip *tooltip,
11895 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11896 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
11898 pspp_sheet_view_set_tooltip_cell (tree_view, tooltip, path, NULL, NULL);
11902 * pspp_sheet_view_set_tooltip_cell:
11903 * @tree_view: a #PsppSheetView
11904 * @tooltip: a #GtkTooltip
11905 * @path: (allow-none): a #GtkTreePath or %NULL
11906 * @column: (allow-none): a #PsppSheetViewColumn or %NULL
11907 * @cell: (allow-none): a #GtkCellRenderer or %NULL
11909 * Sets the tip area of @tooltip to the area @path, @column and @cell have
11910 * in common. For example if @path is %NULL and @column is set, the tip
11911 * area will be set to the full area covered by @column. See also
11912 * gtk_tooltip_set_tip_area().
11914 * See also pspp_sheet_view_set_tooltip_column() for a simpler alternative.
11919 pspp_sheet_view_set_tooltip_cell (PsppSheetView *tree_view,
11920 GtkTooltip *tooltip,
11922 PsppSheetViewColumn *column,
11923 GtkCellRenderer *cell)
11927 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
11928 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
11929 g_return_if_fail (column == NULL || PSPP_IS_SHEET_VIEW_COLUMN (column));
11930 g_return_if_fail (cell == NULL || GTK_IS_CELL_RENDERER (cell));
11932 /* Determine x values. */
11933 if (column && cell)
11938 pspp_sheet_view_get_cell_area (tree_view, path, column, &tmp);
11939 pspp_sheet_view_column_cell_get_position (column, cell, &start, &width);
11941 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
11944 rect.width = width;
11950 pspp_sheet_view_get_background_area (tree_view, NULL, column, &tmp);
11951 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
11954 rect.width = tmp.width;
11959 rect.width = GTK_WIDGET (tree_view)->allocation.width;
11962 /* Determine y values. */
11967 pspp_sheet_view_get_background_area (tree_view, path, NULL, &tmp);
11968 pspp_sheet_view_convert_bin_window_to_widget_coords (tree_view,
11971 rect.height = tmp.height;
11976 rect.height = tree_view->priv->vadjustment->page_size;
11979 gtk_tooltip_set_tip_area (tooltip, &rect);
11983 * pspp_sheet_view_get_tooltip_context:
11984 * @tree_view: a #PsppSheetView
11985 * @x: the x coordinate (relative to widget coordinates)
11986 * @y: the y coordinate (relative to widget coordinates)
11987 * @keyboard_tip: whether this is a keyboard tooltip or not
11988 * @model: (allow-none): a pointer to receive a #GtkTreeModel or %NULL
11989 * @path: (allow-none): a pointer to receive a #GtkTreePath or %NULL
11990 * @iter: (allow-none): a pointer to receive a #GtkTreeIter or %NULL
11992 * This function is supposed to be used in a #GtkWidget::query-tooltip
11993 * signal handler for #PsppSheetView. The @x, @y and @keyboard_tip values
11994 * which are received in the signal handler, should be passed to this
11995 * function without modification.
11997 * The return value indicates whether there is a tree view row at the given
11998 * coordinates (%TRUE) or not (%FALSE) for mouse tooltips. For keyboard
11999 * tooltips the row returned will be the cursor row. When %TRUE, then any of
12000 * @model, @path and @iter which have been provided will be set to point to
12001 * that row and the corresponding model. @x and @y will always be converted
12002 * to be relative to @tree_view's bin_window if @keyboard_tooltip is %FALSE.
12004 * Return value: whether or not the given tooltip context points to a row.
12009 pspp_sheet_view_get_tooltip_context (PsppSheetView *tree_view,
12012 gboolean keyboard_tip,
12013 GtkTreeModel **model,
12014 GtkTreePath **path,
12017 GtkTreePath *tmppath = NULL;
12019 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), FALSE);
12020 g_return_val_if_fail (x != NULL, FALSE);
12021 g_return_val_if_fail (y != NULL, FALSE);
12025 pspp_sheet_view_get_cursor (tree_view, &tmppath, NULL);
12032 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view, *x, *y,
12035 if (!pspp_sheet_view_get_path_at_pos (tree_view, *x, *y,
12036 &tmppath, NULL, NULL, NULL))
12041 *model = pspp_sheet_view_get_model (tree_view);
12044 gtk_tree_model_get_iter (pspp_sheet_view_get_model (tree_view),
12050 gtk_tree_path_free (tmppath);
12056 pspp_sheet_view_set_tooltip_query_cb (GtkWidget *widget,
12059 gboolean keyboard_tip,
12060 GtkTooltip *tooltip,
12063 GValue value = { 0, };
12064 GValue transformed = { 0, };
12067 GtkTreeModel *model;
12068 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
12070 if (!pspp_sheet_view_get_tooltip_context (PSPP_SHEET_VIEW (widget),
12073 &model, &path, &iter))
12076 gtk_tree_model_get_value (model, &iter,
12077 tree_view->priv->tooltip_column, &value);
12079 g_value_init (&transformed, G_TYPE_STRING);
12081 if (!g_value_transform (&value, &transformed))
12083 g_value_unset (&value);
12084 gtk_tree_path_free (path);
12089 g_value_unset (&value);
12091 if (!g_value_get_string (&transformed))
12093 g_value_unset (&transformed);
12094 gtk_tree_path_free (path);
12099 gtk_tooltip_set_markup (tooltip, g_value_get_string (&transformed));
12100 pspp_sheet_view_set_tooltip_row (tree_view, tooltip, path);
12102 gtk_tree_path_free (path);
12103 g_value_unset (&transformed);
12109 * pspp_sheet_view_set_tooltip_column:
12110 * @tree_view: a #PsppSheetView
12111 * @column: an integer, which is a valid column number for @tree_view's model
12113 * If you only plan to have simple (text-only) tooltips on full rows, you
12114 * can use this function to have #PsppSheetView handle these automatically
12115 * for you. @column should be set to the column in @tree_view's model
12116 * containing the tooltip texts, or -1 to disable this feature.
12118 * When enabled, #GtkWidget::has-tooltip will be set to %TRUE and
12119 * @tree_view will connect a #GtkWidget::query-tooltip signal handler.
12121 * Note that the signal handler sets the text with gtk_tooltip_set_markup(),
12122 * so &, <, etc have to be escaped in the text.
12127 pspp_sheet_view_set_tooltip_column (PsppSheetView *tree_view,
12130 g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
12132 if (column == tree_view->priv->tooltip_column)
12137 g_signal_handlers_disconnect_by_func (tree_view,
12138 pspp_sheet_view_set_tooltip_query_cb,
12140 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), FALSE);
12144 if (tree_view->priv->tooltip_column == -1)
12146 g_signal_connect (tree_view, "query-tooltip",
12147 G_CALLBACK (pspp_sheet_view_set_tooltip_query_cb), NULL);
12148 gtk_widget_set_has_tooltip (GTK_WIDGET (tree_view), TRUE);
12152 tree_view->priv->tooltip_column = column;
12153 g_object_notify (G_OBJECT (tree_view), "tooltip-column");
12157 * pspp_sheet_view_get_tooltip_column:
12158 * @tree_view: a #PsppSheetView
12160 * Returns the column of @tree_view's model which is being used for
12161 * displaying tooltips on @tree_view's rows.
12163 * Return value: the index of the tooltip column that is currently being
12164 * used, or -1 if this is disabled.
12169 pspp_sheet_view_get_tooltip_column (PsppSheetView *tree_view)
12171 g_return_val_if_fail (PSPP_IS_SHEET_VIEW (tree_view), 0);
12173 return tree_view->priv->tooltip_column;
12177 _gtk_boolean_handled_accumulator (GSignalInvocationHint *ihint,
12178 GValue *return_accu,
12179 const GValue *handler_return,
12182 gboolean continue_emission;
12183 gboolean signal_handled;
12185 signal_handled = g_value_get_boolean (handler_return);
12186 g_value_set_boolean (return_accu, signal_handled);
12187 continue_emission = !signal_handled;
12189 return continue_emission;
12193 pspp_sheet_view_grid_lines_get_type (void)
12195 static GType etype = 0;
12196 if (G_UNLIKELY(etype == 0)) {
12197 static const GEnumValue values[] = {
12198 { PSPP_SHEET_VIEW_GRID_LINES_NONE, "PSPP_SHEET_VIEW_GRID_LINES_NONE", "none" },
12199 { PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL, "PSPP_SHEET_VIEW_GRID_LINES_HORIZONTAL", "horizontal" },
12200 { PSPP_SHEET_VIEW_GRID_LINES_VERTICAL, "PSPP_SHEET_VIEW_GRID_LINES_VERTICAL", "vertical" },
12201 { PSPP_SHEET_VIEW_GRID_LINES_BOTH, "PSPP_SHEET_VIEW_GRID_LINES_BOTH", "both" },
12204 etype = g_enum_register_static (g_intern_static_string ("PsppSheetViewGridLines"), values);