1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball, Josh MacDonald,
3 * Copyright (C) 1997-1998 Jay Painter <jpaint@serv.net><jpaint@gimp.org>
5 * GtkCTree widget for GTK+
6 * Copyright (C) 1998 Lars Hamann and Stefan Jeske
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the
20 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 * Boston, MA 02111-1307, USA.
25 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
26 * file for a list of people on the GTK+ Team. See the ChangeLog
27 * files for a list of changes. These files are distributed with
28 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
31 #undef GDK_DISABLE_DEPRECATED
32 #undef GTK_DISABLE_DEPRECATED
37 #include "gtkbindings.h"
39 #include "gtkmarshalers.h"
42 #include <gdk/gdkkeysyms.h>
44 #define GTK_DISABLE_DEPRECATED
48 #define TAB_SIZE (PM_SIZE + 6)
49 #define CELL_SPACING 1
50 #define CLIST_OPTIMUM_SIZE 64
51 #define COLUMN_INSET 3
54 #define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
55 (((row) + 1) * CELL_SPACING) + \
57 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
58 ((clist)->row_height + CELL_SPACING))
59 #define COLUMN_LEFT_XPIXEL(clist, col) ((clist)->column[(col)].area.x \
61 #define COLUMN_LEFT(clist, column) ((clist)->column[(column)].area.x)
64 COLUMN_FROM_XPIXEL (GtkCList * clist,
69 for (i = 0; i < clist->columns; i++)
70 if (clist->column[i].visible)
72 cx = clist->column[i].area.x + clist->hoffset;
74 if (x >= (cx - (COLUMN_INSET + CELL_SPACING)) &&
75 x <= (cx + clist->column[i].area.width + COLUMN_INSET))
83 #define CLIST_UNFROZEN(clist) (((GtkCList*) (clist))->freeze_count == 0)
84 #define CLIST_REFRESH(clist) G_STMT_START { \
85 if (CLIST_UNFROZEN (clist)) \
86 GTK_CLIST_GET_CLASS (clist)->refresh ((GtkCList*) (clist)); \
102 static void gtk_ctree_class_init (GtkCTreeClass *klass);
103 static void gtk_ctree_init (GtkCTree *ctree);
104 static GObject* gtk_ctree_constructor (GType type,
105 guint n_construct_properties,
106 GObjectConstructParam *construct_params);
107 static void gtk_ctree_set_arg (GtkObject *object,
110 static void gtk_ctree_get_arg (GtkObject *object,
113 static void gtk_ctree_realize (GtkWidget *widget);
114 static void gtk_ctree_unrealize (GtkWidget *widget);
115 static gint gtk_ctree_button_press (GtkWidget *widget,
116 GdkEventButton *event);
117 static void ctree_attach_styles (GtkCTree *ctree,
120 static void ctree_detach_styles (GtkCTree *ctree,
123 static gint draw_cell_pixmap (GdkWindow *window,
124 GdkRectangle *clip_rectangle,
132 static void get_cell_style (GtkCList *clist,
133 GtkCListRow *clist_row,
139 static gint gtk_ctree_draw_expander (GtkCTree *ctree,
140 GtkCTreeRow *ctree_row,
142 GdkRectangle *clip_rectangle,
144 static gint gtk_ctree_draw_lines (GtkCTree *ctree,
145 GtkCTreeRow *ctree_row,
149 GdkRectangle *clip_rectangle,
150 GdkRectangle *cell_rectangle,
154 static void draw_row (GtkCList *clist,
157 GtkCListRow *clist_row);
158 static void draw_drag_highlight (GtkCList *clist,
159 GtkCListRow *dest_row,
160 gint dest_row_number,
161 GtkCListDragPos drag_pos);
162 static void tree_draw_node (GtkCTree *ctree,
164 static void set_cell_contents (GtkCList *clist,
165 GtkCListRow *clist_row,
172 static void set_node_info (GtkCTree *ctree,
176 GdkPixmap *pixmap_closed,
177 GdkBitmap *mask_closed,
178 GdkPixmap *pixmap_opened,
179 GdkBitmap *mask_opened,
182 static GtkCTreeRow *row_new (GtkCTree *ctree);
183 static void row_delete (GtkCTree *ctree,
184 GtkCTreeRow *ctree_row);
185 static void tree_delete (GtkCTree *ctree,
188 static void tree_delete_row (GtkCTree *ctree,
191 static void real_clear (GtkCList *clist);
192 static void tree_update_level (GtkCTree *ctree,
195 static void tree_select (GtkCTree *ctree,
198 static void tree_unselect (GtkCTree *ctree,
201 static void real_select_all (GtkCList *clist);
202 static void real_unselect_all (GtkCList *clist);
203 static void tree_expand (GtkCTree *ctree,
206 static void tree_collapse (GtkCTree *ctree,
209 static void tree_collapse_to_depth (GtkCTree *ctree,
212 static void tree_toggle_expansion (GtkCTree *ctree,
215 static void change_focus_row_expansion (GtkCTree *ctree,
216 GtkCTreeExpansionType expansion);
217 static void real_select_row (GtkCList *clist,
221 static void real_unselect_row (GtkCList *clist,
225 static void real_tree_select (GtkCTree *ctree,
228 static void real_tree_unselect (GtkCTree *ctree,
231 static void real_tree_expand (GtkCTree *ctree,
233 static void real_tree_collapse (GtkCTree *ctree,
235 static void real_tree_move (GtkCTree *ctree,
237 GtkCTreeNode *new_parent,
238 GtkCTreeNode *new_sibling);
239 static void real_row_move (GtkCList *clist,
242 static void gtk_ctree_link (GtkCTree *ctree,
244 GtkCTreeNode *parent,
245 GtkCTreeNode *sibling,
246 gboolean update_focus_row);
247 static void gtk_ctree_unlink (GtkCTree *ctree,
249 gboolean update_focus_row);
250 static GtkCTreeNode * gtk_ctree_last_visible (GtkCTree *ctree,
252 static gboolean ctree_is_hot_spot (GtkCTree *ctree,
257 static void tree_sort (GtkCTree *ctree,
260 static void fake_unselect_all (GtkCList *clist,
262 static GList * selection_find (GtkCList *clist,
264 GList *row_list_element);
265 static void resync_selection (GtkCList *clist,
267 static void real_undo_selection (GtkCList *clist);
268 static void select_row_recursive (GtkCTree *ctree,
271 static gint real_insert_row (GtkCList *clist,
274 static void real_remove_row (GtkCList *clist,
276 static void real_sort_list (GtkCList *clist);
277 static void cell_size_request (GtkCList *clist,
278 GtkCListRow *clist_row,
280 GtkRequisition *requisition);
281 static void column_auto_resize (GtkCList *clist,
282 GtkCListRow *clist_row,
285 static void auto_resize_columns (GtkCList *clist);
288 static gboolean check_drag (GtkCTree *ctree,
289 GtkCTreeNode *drag_source,
290 GtkCTreeNode *drag_target,
291 GtkCListDragPos insert_pos);
292 static void gtk_ctree_drag_begin (GtkWidget *widget,
293 GdkDragContext *context);
294 static gint gtk_ctree_drag_motion (GtkWidget *widget,
295 GdkDragContext *context,
299 static void gtk_ctree_drag_data_received (GtkWidget *widget,
300 GdkDragContext *context,
303 GtkSelectionData *selection_data,
306 static void remove_grab (GtkCList *clist);
307 static void drag_dest_cell (GtkCList *clist,
310 GtkCListDestInfo *dest_info);
320 CHANGE_FOCUS_ROW_EXPANSION,
324 static GtkCListClass *parent_class = NULL;
325 static GtkContainerClass *container_class = NULL;
326 static guint ctree_signals[LAST_SIGNAL] = {0};
330 gtk_ctree_get_type (void)
332 static GtkType ctree_type = 0;
336 static const GtkTypeInfo ctree_info =
340 sizeof (GtkCTreeClass),
341 (GtkClassInitFunc) gtk_ctree_class_init,
342 (GtkObjectInitFunc) gtk_ctree_init,
343 /* reserved_1 */ NULL,
344 /* reserved_2 */ NULL,
345 (GtkClassInitFunc) NULL,
349 ctree_type = gtk_type_unique (GTK_TYPE_CLIST, &ctree_info);
356 gtk_ctree_class_init (GtkCTreeClass *klass)
358 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
359 GtkObjectClass *object_class;
360 GtkWidgetClass *widget_class;
361 GtkCListClass *clist_class;
362 GtkBindingSet *binding_set;
364 gobject_class->constructor = gtk_ctree_constructor;
366 object_class = (GtkObjectClass *) klass;
367 widget_class = (GtkWidgetClass *) klass;
368 container_class = (GtkContainerClass *) klass;
369 clist_class = (GtkCListClass *) klass;
371 parent_class = gtk_type_class (GTK_TYPE_CLIST);
372 container_class = gtk_type_class (GTK_TYPE_CONTAINER);
374 object_class->set_arg = gtk_ctree_set_arg;
375 object_class->get_arg = gtk_ctree_get_arg;
377 widget_class->realize = gtk_ctree_realize;
378 widget_class->unrealize = gtk_ctree_unrealize;
379 widget_class->button_press_event = gtk_ctree_button_press;
381 widget_class->drag_begin = gtk_ctree_drag_begin;
382 widget_class->drag_motion = gtk_ctree_drag_motion;
383 widget_class->drag_data_received = gtk_ctree_drag_data_received;
385 clist_class->select_row = real_select_row;
386 clist_class->unselect_row = real_unselect_row;
387 clist_class->row_move = real_row_move;
388 clist_class->undo_selection = real_undo_selection;
389 clist_class->resync_selection = resync_selection;
390 clist_class->selection_find = selection_find;
391 clist_class->click_column = NULL;
392 clist_class->draw_row = draw_row;
393 clist_class->draw_drag_highlight = draw_drag_highlight;
394 clist_class->clear = real_clear;
395 clist_class->select_all = real_select_all;
396 clist_class->unselect_all = real_unselect_all;
397 clist_class->fake_unselect_all = fake_unselect_all;
398 clist_class->insert_row = real_insert_row;
399 clist_class->remove_row = real_remove_row;
400 clist_class->sort_list = real_sort_list;
401 clist_class->set_cell_contents = set_cell_contents;
402 clist_class->cell_size_request = cell_size_request;
404 klass->tree_select_row = real_tree_select;
405 klass->tree_unselect_row = real_tree_unselect;
406 klass->tree_expand = real_tree_expand;
407 klass->tree_collapse = real_tree_collapse;
408 klass->tree_move = real_tree_move;
409 klass->change_focus_row_expansion = change_focus_row_expansion;
411 gtk_object_add_arg_type ("GtkCTree::n-columns", /* overrides GtkCList::n_columns!! */
413 GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY | G_PARAM_STATIC_NAME,
415 gtk_object_add_arg_type ("GtkCTree::tree-column",
417 GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY | G_PARAM_STATIC_NAME,
419 gtk_object_add_arg_type ("GtkCTree::indent",
421 GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
423 gtk_object_add_arg_type ("GtkCTree::spacing",
425 GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
427 gtk_object_add_arg_type ("GtkCTree::show-stub",
429 GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
431 gtk_object_add_arg_type ("GtkCTree::line-style",
432 GTK_TYPE_CTREE_LINE_STYLE,
433 GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
435 gtk_object_add_arg_type ("GtkCTree::expander-style",
436 GTK_TYPE_CTREE_EXPANDER_STYLE,
437 GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
440 ctree_signals[TREE_SELECT_ROW] =
441 gtk_signal_new (I_("tree_select_row"),
443 GTK_CLASS_TYPE (object_class),
444 GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_select_row),
445 _gtk_marshal_VOID__POINTER_INT,
449 ctree_signals[TREE_UNSELECT_ROW] =
450 gtk_signal_new (I_("tree_unselect_row"),
452 GTK_CLASS_TYPE (object_class),
453 GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_unselect_row),
454 _gtk_marshal_VOID__POINTER_INT,
458 ctree_signals[TREE_EXPAND] =
459 gtk_signal_new (I_("tree_expand"),
461 GTK_CLASS_TYPE (object_class),
462 GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_expand),
463 _gtk_marshal_VOID__POINTER,
465 GTK_TYPE_CTREE_NODE);
466 ctree_signals[TREE_COLLAPSE] =
467 gtk_signal_new (I_("tree_collapse"),
469 GTK_CLASS_TYPE (object_class),
470 GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_collapse),
471 _gtk_marshal_VOID__POINTER,
473 GTK_TYPE_CTREE_NODE);
474 ctree_signals[TREE_MOVE] =
475 gtk_signal_new (I_("tree_move"),
477 GTK_CLASS_TYPE (object_class),
478 GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_move),
479 _gtk_marshal_VOID__POINTER_POINTER_POINTER,
483 GTK_TYPE_CTREE_NODE);
484 ctree_signals[CHANGE_FOCUS_ROW_EXPANSION] =
485 gtk_signal_new (I_("change_focus_row_expansion"),
486 GTK_RUN_LAST | GTK_RUN_ACTION,
487 GTK_CLASS_TYPE (object_class),
488 GTK_SIGNAL_OFFSET (GtkCTreeClass,
489 change_focus_row_expansion),
490 _gtk_marshal_VOID__ENUM,
491 GTK_TYPE_NONE, 1, GTK_TYPE_CTREE_EXPANSION_TYPE);
493 binding_set = gtk_binding_set_by_class (klass);
494 gtk_binding_entry_add_signal (binding_set,
496 "change_focus_row_expansion", 1,
497 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND);
498 gtk_binding_entry_add_signal (binding_set,
499 GDK_plus, GDK_CONTROL_MASK,
500 "change_focus_row_expansion", 1,
501 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND_RECURSIVE);
503 gtk_binding_entry_add_signal (binding_set,
505 "change_focus_row_expansion", 1,
506 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND);
507 gtk_binding_entry_add_signal (binding_set,
508 GDK_KP_Add, GDK_CONTROL_MASK,
509 "change_focus_row_expansion", 1,
510 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND_RECURSIVE);
512 gtk_binding_entry_add_signal (binding_set,
514 "change_focus_row_expansion", 1,
515 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_COLLAPSE);
516 gtk_binding_entry_add_signal (binding_set,
517 GDK_minus, GDK_CONTROL_MASK,
518 "change_focus_row_expansion", 1,
520 GTK_CTREE_EXPANSION_COLLAPSE_RECURSIVE);
521 gtk_binding_entry_add_signal (binding_set,
523 "change_focus_row_expansion", 1,
524 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_COLLAPSE);
525 gtk_binding_entry_add_signal (binding_set,
526 GDK_KP_Subtract, GDK_CONTROL_MASK,
527 "change_focus_row_expansion", 1,
529 GTK_CTREE_EXPANSION_COLLAPSE_RECURSIVE);
530 gtk_binding_entry_add_signal (binding_set,
532 "change_focus_row_expansion", 1,
533 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
534 gtk_binding_entry_add_signal (binding_set,
536 "change_focus_row_expansion", 1,
537 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
538 gtk_binding_entry_add_signal (binding_set,
540 "change_focus_row_expansion", 1,
541 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
542 gtk_binding_entry_add_signal (binding_set,
544 "change_focus_row_expansion", 1,
545 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
546 gtk_binding_entry_add_signal (binding_set,
547 GDK_KP_Multiply, GDK_CONTROL_MASK,
548 "change_focus_row_expansion", 1,
550 GTK_CTREE_EXPANSION_TOGGLE_RECURSIVE);
551 gtk_binding_entry_add_signal (binding_set,
552 GDK_asterisk, GDK_CONTROL_MASK,
553 "change_focus_row_expansion", 1,
555 GTK_CTREE_EXPANSION_TOGGLE_RECURSIVE);
559 gtk_ctree_set_arg (GtkObject *object,
566 ctree = GTK_CTREE (object);
567 clist = GTK_CLIST (ctree);
571 case ARG_N_COLUMNS: /* construct-only arg, only set at construction time */
572 clist->columns = MAX (1, GTK_VALUE_UINT (*arg));
573 ctree->tree_column = CLAMP (ctree->tree_column, 0, clist->columns);
575 case ARG_TREE_COLUMN: /* construct-only arg, only set at construction time */
576 ctree->tree_column = GTK_VALUE_UINT (*arg);
577 ctree->tree_column = CLAMP (ctree->tree_column, 0, clist->columns);
580 gtk_ctree_set_indent (ctree, GTK_VALUE_UINT (*arg));
583 gtk_ctree_set_spacing (ctree, GTK_VALUE_UINT (*arg));
586 gtk_ctree_set_show_stub (ctree, GTK_VALUE_BOOL (*arg));
589 gtk_ctree_set_line_style (ctree, GTK_VALUE_ENUM (*arg));
591 case ARG_EXPANDER_STYLE:
592 gtk_ctree_set_expander_style (ctree, GTK_VALUE_ENUM (*arg));
600 gtk_ctree_get_arg (GtkObject *object,
606 ctree = GTK_CTREE (object);
611 GTK_VALUE_UINT (*arg) = GTK_CLIST (ctree)->columns;
613 case ARG_TREE_COLUMN:
614 GTK_VALUE_UINT (*arg) = ctree->tree_column;
617 GTK_VALUE_UINT (*arg) = ctree->tree_indent;
620 GTK_VALUE_UINT (*arg) = ctree->tree_spacing;
623 GTK_VALUE_BOOL (*arg) = ctree->show_stub;
626 GTK_VALUE_ENUM (*arg) = ctree->line_style;
628 case ARG_EXPANDER_STYLE:
629 GTK_VALUE_ENUM (*arg) = ctree->expander_style;
632 arg->type = GTK_TYPE_INVALID;
638 gtk_ctree_init (GtkCTree *ctree)
642 GTK_CLIST_SET_FLAG (ctree, CLIST_DRAW_DRAG_RECT);
643 GTK_CLIST_SET_FLAG (ctree, CLIST_DRAW_DRAG_LINE);
645 clist = GTK_CLIST (ctree);
647 ctree->tree_indent = 20;
648 ctree->tree_spacing = 5;
649 ctree->tree_column = 0;
650 ctree->line_style = GTK_CTREE_LINES_SOLID;
651 ctree->expander_style = GTK_CTREE_EXPANDER_SQUARE;
652 ctree->drag_compare = NULL;
653 ctree->show_stub = TRUE;
655 clist->button_actions[0] |= GTK_BUTTON_EXPANDS;
659 ctree_attach_styles (GtkCTree *ctree,
666 clist = GTK_CLIST (ctree);
668 if (GTK_CTREE_ROW (node)->row.style)
669 GTK_CTREE_ROW (node)->row.style =
670 gtk_style_attach (GTK_CTREE_ROW (node)->row.style, clist->clist_window);
672 if (GTK_CTREE_ROW (node)->row.fg_set || GTK_CTREE_ROW (node)->row.bg_set)
674 GdkColormap *colormap;
676 colormap = gtk_widget_get_colormap (GTK_WIDGET (ctree));
677 if (GTK_CTREE_ROW (node)->row.fg_set)
678 gdk_color_alloc (colormap, &(GTK_CTREE_ROW (node)->row.foreground));
679 if (GTK_CTREE_ROW (node)->row.bg_set)
680 gdk_color_alloc (colormap, &(GTK_CTREE_ROW (node)->row.background));
683 for (i = 0; i < clist->columns; i++)
684 if (GTK_CTREE_ROW (node)->row.cell[i].style)
685 GTK_CTREE_ROW (node)->row.cell[i].style =
686 gtk_style_attach (GTK_CTREE_ROW (node)->row.cell[i].style,
687 clist->clist_window);
691 ctree_detach_styles (GtkCTree *ctree,
698 clist = GTK_CLIST (ctree);
700 if (GTK_CTREE_ROW (node)->row.style)
701 gtk_style_detach (GTK_CTREE_ROW (node)->row.style);
702 for (i = 0; i < clist->columns; i++)
703 if (GTK_CTREE_ROW (node)->row.cell[i].style)
704 gtk_style_detach (GTK_CTREE_ROW (node)->row.cell[i].style);
708 gtk_ctree_realize (GtkWidget *widget)
717 g_return_if_fail (GTK_IS_CTREE (widget));
719 GTK_WIDGET_CLASS (parent_class)->realize (widget);
721 ctree = GTK_CTREE (widget);
722 clist = GTK_CLIST (widget);
724 node = GTK_CTREE_NODE (clist->row_list);
725 for (i = 0; i < clist->rows; i++)
727 if (GTK_CTREE_ROW (node)->children && !GTK_CTREE_ROW (node)->expanded)
728 for (child = GTK_CTREE_ROW (node)->children; child;
729 child = GTK_CTREE_ROW (child)->sibling)
730 gtk_ctree_pre_recursive (ctree, child, ctree_attach_styles, NULL);
731 node = GTK_CTREE_NODE_NEXT (node);
734 values.foreground = widget->style->fg[GTK_STATE_NORMAL];
735 values.background = widget->style->base[GTK_STATE_NORMAL];
736 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
737 values.line_style = GDK_LINE_SOLID;
738 ctree->lines_gc = gdk_gc_new_with_values (GTK_CLIST(widget)->clist_window,
745 if (ctree->line_style == GTK_CTREE_LINES_DOTTED)
747 gdk_gc_set_line_attributes (ctree->lines_gc, 1,
748 GDK_LINE_ON_OFF_DASH, GDK_CAP_BUTT, GDK_JOIN_MITER);
749 gdk_gc_set_dashes (ctree->lines_gc, 0, "\1\1", 2);
754 gtk_ctree_unrealize (GtkWidget *widget)
759 g_return_if_fail (GTK_IS_CTREE (widget));
761 GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
763 ctree = GTK_CTREE (widget);
764 clist = GTK_CLIST (widget);
766 if (GTK_WIDGET_REALIZED (widget))
772 node = GTK_CTREE_NODE (clist->row_list);
773 for (i = 0; i < clist->rows; i++)
775 if (GTK_CTREE_ROW (node)->children &&
776 !GTK_CTREE_ROW (node)->expanded)
777 for (child = GTK_CTREE_ROW (node)->children; child;
778 child = GTK_CTREE_ROW (child)->sibling)
779 gtk_ctree_pre_recursive(ctree, child, ctree_detach_styles, NULL);
780 node = GTK_CTREE_NODE_NEXT (node);
784 gdk_gc_destroy (ctree->lines_gc);
788 gtk_ctree_button_press (GtkWidget *widget,
789 GdkEventButton *event)
795 g_return_val_if_fail (GTK_IS_CTREE (widget), FALSE);
796 g_return_val_if_fail (event != NULL, FALSE);
798 ctree = GTK_CTREE (widget);
799 clist = GTK_CLIST (widget);
801 button_actions = clist->button_actions[event->button - 1];
803 if (button_actions == GTK_BUTTON_IGNORED)
806 if (event->window == clist->clist_window)
817 if (!gtk_clist_get_selection_info (clist, x, y, &row, &column))
820 work = GTK_CTREE_NODE (g_list_nth (clist->row_list, row));
822 if (button_actions & GTK_BUTTON_EXPANDS &&
823 (GTK_CTREE_ROW (work)->children && !GTK_CTREE_ROW (work)->is_leaf &&
824 (event->type == GDK_2BUTTON_PRESS ||
825 ctree_is_hot_spot (ctree, work, row, x, y))))
827 if (GTK_CTREE_ROW (work)->expanded)
828 gtk_ctree_collapse (ctree, work);
830 gtk_ctree_expand (ctree, work);
836 return GTK_WIDGET_CLASS (parent_class)->button_press_event (widget, event);
840 draw_drag_highlight (GtkCList *clist,
841 GtkCListRow *dest_row,
842 gint dest_row_number,
843 GtkCListDragPos drag_pos)
851 g_return_if_fail (GTK_IS_CTREE (clist));
853 ctree = GTK_CTREE (clist);
855 level = ((GtkCTreeRow *)(dest_row))->level;
857 y = ROW_TOP_YPIXEL (clist, dest_row_number) - 1;
861 case GTK_CLIST_DRAG_NONE:
863 case GTK_CLIST_DRAG_AFTER:
864 y += clist->row_height + 1;
865 case GTK_CLIST_DRAG_BEFORE:
867 if (clist->column[ctree->tree_column].visible)
868 switch (clist->column[ctree->tree_column].justification)
870 case GTK_JUSTIFY_CENTER:
871 case GTK_JUSTIFY_FILL:
872 case GTK_JUSTIFY_LEFT:
873 if (ctree->tree_column > 0)
874 gdk_draw_line (clist->clist_window, clist->xor_gc,
875 COLUMN_LEFT_XPIXEL(clist, 0), y,
876 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column - 1)+
877 clist->column[ctree->tree_column - 1].area.width,
880 gdk_draw_line (clist->clist_window, clist->xor_gc,
881 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) +
882 ctree->tree_indent * level -
883 (ctree->tree_indent - PM_SIZE) / 2, y,
884 GTK_WIDGET (ctree)->allocation.width, y);
886 case GTK_JUSTIFY_RIGHT:
887 if (ctree->tree_column < clist->columns - 1)
888 gdk_draw_line (clist->clist_window, clist->xor_gc,
889 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column + 1),
891 COLUMN_LEFT_XPIXEL(clist, clist->columns - 1) +
892 clist->column[clist->columns - 1].area.width, y);
894 gdk_draw_line (clist->clist_window, clist->xor_gc,
895 0, y, COLUMN_LEFT_XPIXEL(clist, ctree->tree_column)
896 + clist->column[ctree->tree_column].area.width -
897 ctree->tree_indent * level +
898 (ctree->tree_indent - PM_SIZE) / 2, y);
902 gdk_draw_line (clist->clist_window, clist->xor_gc,
903 0, y, clist->clist_window_width, y);
905 case GTK_CLIST_DRAG_INTO:
906 y = ROW_TOP_YPIXEL (clist, dest_row_number) + clist->row_height;
908 if (clist->column[ctree->tree_column].visible)
909 switch (clist->column[ctree->tree_column].justification)
911 case GTK_JUSTIFY_CENTER:
912 case GTK_JUSTIFY_FILL:
913 case GTK_JUSTIFY_LEFT:
914 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) +
915 ctree->tree_indent * level - (ctree->tree_indent - PM_SIZE) / 2;
917 points[3].x = points[0].x;
918 points[3].y = y - clist->row_height - 1;
919 points[1].x = clist->clist_window_width - 1;
920 points[1].y = points[0].y;
921 points[2].x = points[1].x;
922 points[2].y = points[3].y;
924 for (i = 0; i < 3; i++)
925 gdk_draw_line (clist->clist_window, clist->xor_gc,
926 points[i].x, points[i].y,
927 points[i+1].x, points[i+1].y);
929 if (ctree->tree_column > 0)
931 points[0].x = COLUMN_LEFT_XPIXEL(clist,
932 ctree->tree_column - 1) +
933 clist->column[ctree->tree_column - 1].area.width ;
935 points[3].x = points[0].x;
936 points[3].y = y - clist->row_height - 1;
938 points[1].y = points[0].y;
940 points[2].y = points[3].y;
942 for (i = 0; i < 3; i++)
943 gdk_draw_line (clist->clist_window, clist->xor_gc,
944 points[i].x, points[i].y, points[i+1].x,
948 case GTK_JUSTIFY_RIGHT:
949 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) -
950 ctree->tree_indent * level + (ctree->tree_indent - PM_SIZE) / 2 +
951 clist->column[ctree->tree_column].area.width;
953 points[3].x = points[0].x;
954 points[3].y = y - clist->row_height - 1;
956 points[1].y = points[0].y;
958 points[2].y = points[3].y;
960 for (i = 0; i < 3; i++)
961 gdk_draw_line (clist->clist_window, clist->xor_gc,
962 points[i].x, points[i].y,
963 points[i+1].x, points[i+1].y);
965 if (ctree->tree_column < clist->columns - 1)
967 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column +1);
969 points[3].x = points[0].x;
970 points[3].y = y - clist->row_height - 1;
971 points[1].x = clist->clist_window_width - 1;
972 points[1].y = points[0].y;
973 points[2].x = points[1].x;
974 points[2].y = points[3].y;
976 for (i = 0; i < 3; i++)
977 gdk_draw_line (clist->clist_window, clist->xor_gc,
978 points[i].x, points[i].y,
979 points[i+1].x, points[i+1].y);
984 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
985 0, y - clist->row_height,
986 clist->clist_window_width - 1, clist->row_height);
992 draw_cell_pixmap (GdkWindow *window,
993 GdkRectangle *clip_rectangle,
1007 gdk_gc_set_clip_mask (fg_gc, mask);
1008 gdk_gc_set_clip_origin (fg_gc, x, y);
1010 if (x < clip_rectangle->x)
1012 xsrc = clip_rectangle->x - x;
1014 x = clip_rectangle->x;
1016 if (x + width > clip_rectangle->x + clip_rectangle->width)
1017 width = clip_rectangle->x + clip_rectangle->width - x;
1019 if (y < clip_rectangle->y)
1021 ysrc = clip_rectangle->y - y;
1023 y = clip_rectangle->y;
1025 if (y + height > clip_rectangle->y + clip_rectangle->height)
1026 height = clip_rectangle->y + clip_rectangle->height - y;
1028 if (width > 0 && height > 0)
1029 gdk_draw_pixmap (window, fg_gc, pixmap, xsrc, ysrc, x, y, width, height);
1033 gdk_gc_set_clip_rectangle (fg_gc, NULL);
1034 gdk_gc_set_clip_origin (fg_gc, 0, 0);
1037 return x + MAX (width, 0);
1041 get_cell_style (GtkCList *clist,
1042 GtkCListRow *clist_row,
1051 if ((state == GTK_STATE_NORMAL) &&
1052 (GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE))
1053 fg_state = GTK_STATE_INSENSITIVE;
1057 if (clist_row->cell[column].style)
1060 *style = clist_row->cell[column].style;
1062 *fg_gc = clist_row->cell[column].style->fg_gc[fg_state];
1064 if (state == GTK_STATE_SELECTED)
1065 *bg_gc = clist_row->cell[column].style->bg_gc[state];
1067 *bg_gc = clist_row->cell[column].style->base_gc[state];
1070 else if (clist_row->style)
1073 *style = clist_row->style;
1075 *fg_gc = clist_row->style->fg_gc[fg_state];
1077 if (state == GTK_STATE_SELECTED)
1078 *bg_gc = clist_row->style->bg_gc[state];
1080 *bg_gc = clist_row->style->base_gc[state];
1086 *style = GTK_WIDGET (clist)->style;
1088 *fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state];
1090 if (state == GTK_STATE_SELECTED)
1091 *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state];
1093 *bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
1096 if (state != GTK_STATE_SELECTED)
1098 if (fg_gc && clist_row->fg_set)
1099 *fg_gc = clist->fg_gc;
1100 if (bg_gc && clist_row->bg_set)
1101 *bg_gc = clist->bg_gc;
1107 gtk_ctree_draw_expander (GtkCTree *ctree,
1108 GtkCTreeRow *ctree_row,
1110 GdkRectangle *clip_rectangle,
1115 gint justification_factor;
1118 if (ctree->expander_style == GTK_CTREE_EXPANDER_NONE)
1121 clist = GTK_CLIST (ctree);
1122 if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
1123 justification_factor = -1;
1125 justification_factor = 1;
1126 y = (clip_rectangle->y + (clip_rectangle->height - PM_SIZE) / 2 -
1127 (clip_rectangle->height + 1) % 2);
1129 if (!ctree_row->children)
1131 switch (ctree->expander_style)
1133 case GTK_CTREE_EXPANDER_NONE:
1135 case GTK_CTREE_EXPANDER_TRIANGLE:
1136 return x + justification_factor * (PM_SIZE + 3);
1137 case GTK_CTREE_EXPANDER_SQUARE:
1138 case GTK_CTREE_EXPANDER_CIRCULAR:
1139 return x + justification_factor * (PM_SIZE + 1);
1143 gdk_gc_set_clip_rectangle (style->fg_gc[GTK_STATE_NORMAL], clip_rectangle);
1144 gdk_gc_set_clip_rectangle (style->base_gc[GTK_STATE_NORMAL], clip_rectangle);
1146 switch (ctree->expander_style)
1148 case GTK_CTREE_EXPANDER_NONE:
1150 case GTK_CTREE_EXPANDER_TRIANGLE:
1151 if (ctree_row->expanded)
1154 points[0].y = y + (PM_SIZE + 2) / 6;
1155 points[1].x = points[0].x + justification_factor * (PM_SIZE + 2);
1156 points[1].y = points[0].y;
1157 points[2].x = (points[0].x +
1158 justification_factor * (PM_SIZE + 2) / 2);
1159 points[2].y = y + 2 * (PM_SIZE + 2) / 3;
1163 points[0].x = x + justification_factor * ((PM_SIZE + 2) / 6 + 2);
1164 points[0].y = y - 1;
1165 points[1].x = points[0].x;
1166 points[1].y = points[0].y + (PM_SIZE + 2);
1167 points[2].x = (points[0].x +
1168 justification_factor * (2 * (PM_SIZE + 2) / 3 - 1));
1169 points[2].y = points[0].y + (PM_SIZE + 2) / 2;
1172 gdk_draw_polygon (clist->clist_window, style->base_gc[GTK_STATE_NORMAL],
1174 gdk_draw_polygon (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1177 x += justification_factor * (PM_SIZE + 3);
1179 case GTK_CTREE_EXPANDER_SQUARE:
1180 case GTK_CTREE_EXPANDER_CIRCULAR:
1181 if (justification_factor == -1)
1182 x += justification_factor * (PM_SIZE + 1);
1184 if (ctree->expander_style == GTK_CTREE_EXPANDER_CIRCULAR)
1186 gdk_draw_arc (clist->clist_window, style->base_gc[GTK_STATE_NORMAL],
1187 TRUE, x, y, PM_SIZE, PM_SIZE, 0, 360 * 64);
1188 gdk_draw_arc (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1189 FALSE, x, y, PM_SIZE, PM_SIZE, 0, 360 * 64);
1193 gdk_draw_rectangle (clist->clist_window,
1194 style->base_gc[GTK_STATE_NORMAL], TRUE,
1195 x, y, PM_SIZE, PM_SIZE);
1196 gdk_draw_rectangle (clist->clist_window,
1197 style->fg_gc[GTK_STATE_NORMAL], FALSE,
1198 x, y, PM_SIZE, PM_SIZE);
1201 gdk_draw_line (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1202 x + 2, y + PM_SIZE / 2, x + PM_SIZE - 2, y + PM_SIZE / 2);
1204 if (!ctree_row->expanded)
1205 gdk_draw_line (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1206 x + PM_SIZE / 2, y + 2,
1207 x + PM_SIZE / 2, y + PM_SIZE - 2);
1209 if (justification_factor == 1)
1210 x += justification_factor * (PM_SIZE + 1);
1214 gdk_gc_set_clip_rectangle (style->fg_gc[GTK_STATE_NORMAL], NULL);
1215 gdk_gc_set_clip_rectangle (style->base_gc[GTK_STATE_NORMAL], NULL);
1222 gtk_ctree_draw_lines (GtkCTree *ctree,
1223 GtkCTreeRow *ctree_row,
1227 GdkRectangle *clip_rectangle,
1228 GdkRectangle *cell_rectangle,
1229 GdkRectangle *crect,
1235 GtkCTreeNode *parent;
1236 GdkRectangle tree_rectangle;
1237 GdkRectangle tc_rectangle;
1248 gint justification_factor;
1250 clist = GTK_CLIST (ctree);
1251 ycenter = clip_rectangle->y + (clip_rectangle->height / 2);
1252 justify_right = (clist->column[column].justification == GTK_JUSTIFY_RIGHT);
1256 offset = (clip_rectangle->x + clip_rectangle->width - 1 -
1257 ctree->tree_indent * (ctree_row->level - 1));
1258 justification_factor = -1;
1262 offset = clip_rectangle->x + ctree->tree_indent * (ctree_row->level - 1);
1263 justification_factor = 1;
1266 switch (ctree->line_style)
1268 case GTK_CTREE_LINES_NONE:
1270 case GTK_CTREE_LINES_TABBED:
1271 xcenter = offset + justification_factor * TAB_SIZE;
1273 column_right = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) +
1274 clist->column[ctree->tree_column].area.width +
1276 column_left = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) -
1277 COLUMN_INSET - CELL_SPACING);
1281 tree_rectangle.y = crect->y;
1282 tree_rectangle.height = crect->height;
1286 tree_rectangle.x = xcenter;
1287 tree_rectangle.width = column_right - xcenter;
1291 tree_rectangle.x = column_left;
1292 tree_rectangle.width = xcenter - column_left;
1295 if (!gdk_rectangle_intersect (area, &tree_rectangle, &tc_rectangle))
1297 offset += justification_factor * 3;
1302 gdk_gc_set_clip_rectangle (ctree->lines_gc, crect);
1304 next_level = ctree_row->level;
1306 if (!ctree_row->sibling || (ctree_row->children && ctree_row->expanded))
1308 node = gtk_ctree_find_node_ptr (ctree, ctree_row);
1309 if (GTK_CTREE_NODE_NEXT (node))
1310 next_level = GTK_CTREE_ROW (GTK_CTREE_NODE_NEXT (node))->level;
1315 if (ctree->tree_indent > 0)
1317 node = ctree_row->parent;
1320 xcenter -= (justification_factor * ctree->tree_indent);
1322 if ((justify_right && xcenter < column_left) ||
1323 (!justify_right && xcenter > column_right))
1325 node = GTK_CTREE_ROW (node)->parent;
1329 tree_rectangle.y = cell_rectangle->y;
1330 tree_rectangle.height = cell_rectangle->height;
1333 tree_rectangle.x = MAX (xcenter - ctree->tree_indent + 1,
1335 tree_rectangle.width = MIN (xcenter - column_left,
1336 ctree->tree_indent);
1340 tree_rectangle.x = xcenter;
1341 tree_rectangle.width = MIN (column_right - xcenter,
1342 ctree->tree_indent);
1345 if (!area || gdk_rectangle_intersect (area, &tree_rectangle,
1348 get_cell_style (clist, >K_CTREE_ROW (node)->row,
1349 state, column, NULL, NULL, &bg_gc);
1351 if (bg_gc == clist->bg_gc)
1352 gdk_gc_set_foreground
1353 (clist->bg_gc, >K_CTREE_ROW (node)->row.background);
1356 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1359 tree_rectangle.width,
1360 tree_rectangle.height);
1362 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1366 tc_rectangle.height);
1368 if (next_level > GTK_CTREE_ROW (node)->level)
1369 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1371 xcenter, crect->y + crect->height);
1376 offset_x = MIN (ctree->tree_indent, 2 * TAB_SIZE);
1377 width = offset_x / 2 + offset_x % 2;
1379 parent = GTK_CTREE_ROW (node)->parent;
1381 tree_rectangle.y = ycenter;
1382 tree_rectangle.height = (cell_rectangle->y - ycenter +
1383 cell_rectangle->height);
1387 tree_rectangle.x = MAX(xcenter + 1 - width, column_left);
1388 tree_rectangle.width = MIN (xcenter + 1 - column_left,
1393 tree_rectangle.x = xcenter;
1394 tree_rectangle.width = MIN (column_right - xcenter,
1399 gdk_rectangle_intersect (area, &tree_rectangle,
1404 get_cell_style (clist, >K_CTREE_ROW (parent)->row,
1405 state, column, NULL, NULL, &bg_gc);
1406 if (bg_gc == clist->bg_gc)
1407 gdk_gc_set_foreground
1409 >K_CTREE_ROW (parent)->row.background);
1411 else if (state == GTK_STATE_SELECTED)
1412 bg_gc = style->base_gc[state];
1414 bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
1417 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1420 tree_rectangle.width,
1421 tree_rectangle.height);
1423 gdk_draw_rectangle (clist->clist_window,
1428 tc_rectangle.height);
1431 get_cell_style (clist, >K_CTREE_ROW (node)->row,
1432 state, column, NULL, NULL, &bg_gc);
1433 if (bg_gc == clist->bg_gc)
1434 gdk_gc_set_foreground
1435 (clist->bg_gc, >K_CTREE_ROW (node)->row.background);
1437 gdk_gc_set_clip_rectangle (bg_gc, crect);
1438 gdk_draw_arc (clist->clist_window, bg_gc, TRUE,
1439 xcenter - (justify_right * offset_x),
1441 offset_x, clist->row_height,
1442 (180 + (justify_right * 90)) * 64, 90 * 64);
1443 gdk_gc_set_clip_rectangle (bg_gc, NULL);
1445 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1446 xcenter, cell_rectangle->y, xcenter, ycenter);
1449 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1450 xcenter - offset_x, cell_rectangle->y,
1451 offset_x, clist->row_height,
1454 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1455 xcenter, cell_rectangle->y,
1456 offset_x, clist->row_height,
1459 node = GTK_CTREE_ROW (node)->parent;
1463 if (state != GTK_STATE_SELECTED)
1465 tree_rectangle.y = clip_rectangle->y;
1466 tree_rectangle.height = clip_rectangle->height;
1467 tree_rectangle.width = COLUMN_INSET + CELL_SPACING +
1468 MIN (clist->column[ctree->tree_column].area.width + COLUMN_INSET,
1472 tree_rectangle.x = MAX (xcenter + 1, column_left);
1474 tree_rectangle.x = column_left;
1477 gdk_draw_rectangle (clist->clist_window,
1479 (ctree)->style->base_gc[GTK_STATE_NORMAL],
1483 tree_rectangle.width,
1484 tree_rectangle.height);
1485 else if (gdk_rectangle_intersect (area, &tree_rectangle,
1487 gdk_draw_rectangle (clist->clist_window,
1489 (ctree)->style->base_gc[GTK_STATE_NORMAL],
1494 tc_rectangle.height);
1497 xcenter = offset + (justification_factor * ctree->tree_indent / 2);
1499 get_cell_style (clist, &ctree_row->row, state, column, NULL, NULL,
1501 if (bg_gc == clist->bg_gc)
1502 gdk_gc_set_foreground (clist->bg_gc, &ctree_row->row.background);
1504 gdk_gc_set_clip_rectangle (bg_gc, crect);
1505 if (ctree_row->is_leaf)
1509 points[0].x = offset + justification_factor * TAB_SIZE;
1510 points[0].y = cell_rectangle->y;
1512 points[1].x = points[0].x - justification_factor * 4;
1513 points[1].y = points[0].y;
1515 points[2].x = points[1].x - justification_factor * 2;
1516 points[2].y = points[1].y + 3;
1518 points[3].x = points[2].x;
1519 points[3].y = points[2].y + clist->row_height - 5;
1521 points[4].x = points[3].x + justification_factor * 2;
1522 points[4].y = points[3].y + 3;
1524 points[5].x = points[4].x + justification_factor * 4;
1525 points[5].y = points[4].y;
1527 gdk_draw_polygon (clist->clist_window, bg_gc, TRUE, points, 6);
1528 gdk_draw_lines (clist->clist_window, ctree->lines_gc, points, 6);
1532 gdk_draw_arc (clist->clist_window, bg_gc, TRUE,
1533 offset - (justify_right * 2 * TAB_SIZE),
1535 2 * TAB_SIZE, clist->row_height,
1536 (90 + (180 * justify_right)) * 64, 180 * 64);
1537 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1538 offset - (justify_right * 2 * TAB_SIZE),
1540 2 * TAB_SIZE, clist->row_height,
1541 (90 + (180 * justify_right)) * 64, 180 * 64);
1543 gdk_gc_set_clip_rectangle (bg_gc, NULL);
1544 gdk_gc_set_clip_rectangle (ctree->lines_gc, NULL);
1546 offset += justification_factor * 3;
1549 xcenter = offset + justification_factor * PM_SIZE / 2;
1553 tree_rectangle.y = crect->y;
1554 tree_rectangle.height = crect->height;
1558 tree_rectangle.x = xcenter - PM_SIZE / 2 - 2;
1559 tree_rectangle.width = (clip_rectangle->x +
1560 clip_rectangle->width -tree_rectangle.x);
1564 tree_rectangle.x = clip_rectangle->x + PM_SIZE / 2;
1565 tree_rectangle.width = (xcenter + PM_SIZE / 2 + 2 -
1569 if (!gdk_rectangle_intersect (area, &tree_rectangle, &tc_rectangle))
1575 if (ctree->line_style == GTK_CTREE_LINES_DOTTED)
1577 offset_x += abs((clip_rectangle->x + clist->hoffset) % 2);
1578 offset_y = abs((cell_rectangle->y + clist->voffset) % 2);
1581 clip_rectangle->y--;
1582 clip_rectangle->height++;
1583 gdk_gc_set_clip_rectangle (ctree->lines_gc, clip_rectangle);
1584 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1586 (ctree->show_stub || clist->row_list->data != ctree_row) ?
1587 cell_rectangle->y + offset_y : ycenter,
1589 (ctree_row->sibling) ? crect->y +crect->height : ycenter);
1591 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1592 xcenter + (justification_factor * offset_x), ycenter,
1593 xcenter + (justification_factor * (PM_SIZE / 2 + 2)),
1596 node = ctree_row->parent;
1599 xcenter -= (justification_factor * ctree->tree_indent);
1601 if (GTK_CTREE_ROW (node)->sibling)
1602 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1603 xcenter, cell_rectangle->y + offset_y,
1604 xcenter, crect->y + crect->height);
1605 node = GTK_CTREE_ROW (node)->parent;
1607 gdk_gc_set_clip_rectangle (ctree->lines_gc, NULL);
1608 clip_rectangle->y++;
1609 clip_rectangle->height--;
1616 draw_row (GtkCList *clist,
1619 GtkCListRow *clist_row)
1623 GdkRectangle *crect;
1624 GdkRectangle row_rectangle;
1625 GdkRectangle cell_rectangle;
1626 GdkRectangle clip_rectangle;
1627 GdkRectangle intersect_rectangle;
1629 gint column_left = 0;
1630 gint column_right = 0;
1635 g_return_if_fail (clist != NULL);
1637 /* bail now if we arn't drawable yet */
1638 if (!GTK_WIDGET_DRAWABLE (clist) || row < 0 || row >= clist->rows)
1641 widget = GTK_WIDGET (clist);
1642 ctree = GTK_CTREE (clist);
1644 /* if the function is passed the pointer to the row instead of null,
1645 * it avoids this expensive lookup */
1647 clist_row = (g_list_nth (clist->row_list, row))->data;
1649 /* rectangle of the entire row */
1650 row_rectangle.x = 0;
1651 row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
1652 row_rectangle.width = clist->clist_window_width;
1653 row_rectangle.height = clist->row_height;
1655 /* rectangle of the cell spacing above the row */
1656 cell_rectangle.x = 0;
1657 cell_rectangle.y = row_rectangle.y - CELL_SPACING;
1658 cell_rectangle.width = row_rectangle.width;
1659 cell_rectangle.height = CELL_SPACING;
1661 /* rectangle used to clip drawing operations, its y and height
1662 * positions only need to be set once, so we set them once here.
1663 * the x and width are set withing the drawing loop below once per
1665 clip_rectangle.y = row_rectangle.y;
1666 clip_rectangle.height = row_rectangle.height;
1668 if (clist_row->state == GTK_STATE_NORMAL)
1670 if (clist_row->fg_set)
1671 gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground);
1672 if (clist_row->bg_set)
1673 gdk_gc_set_foreground (clist->bg_gc, &clist_row->background);
1676 state = clist_row->state;
1678 gdk_gc_set_foreground (ctree->lines_gc,
1679 &widget->style->fg[clist_row->state]);
1681 /* draw the cell borders */
1684 crect = &intersect_rectangle;
1686 if (gdk_rectangle_intersect (area, &cell_rectangle, crect))
1687 gdk_draw_rectangle (clist->clist_window,
1688 widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
1689 crect->x, crect->y, crect->width, crect->height);
1693 crect = &cell_rectangle;
1695 gdk_draw_rectangle (clist->clist_window,
1696 widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
1697 crect->x, crect->y, crect->width, crect->height);
1700 /* horizontal black lines */
1701 if (ctree->line_style == GTK_CTREE_LINES_TABBED)
1704 column_right = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) +
1705 clist->column[ctree->tree_column].area.width +
1707 column_left = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) -
1708 COLUMN_INSET - (ctree->tree_column != 0) * CELL_SPACING);
1710 switch (clist->column[ctree->tree_column].justification)
1712 case GTK_JUSTIFY_CENTER:
1713 case GTK_JUSTIFY_FILL:
1714 case GTK_JUSTIFY_LEFT:
1715 offset = (column_left + ctree->tree_indent *
1716 (((GtkCTreeRow *)clist_row)->level - 1));
1718 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1719 MIN (offset + TAB_SIZE, column_right),
1721 clist->clist_window_width, cell_rectangle.y);
1723 case GTK_JUSTIFY_RIGHT:
1724 offset = (column_right - 1 - ctree->tree_indent *
1725 (((GtkCTreeRow *)clist_row)->level - 1));
1727 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1728 -1, cell_rectangle.y,
1729 MAX (offset - TAB_SIZE, column_left),
1735 /* the last row has to clear its bottom cell spacing too */
1736 if (clist_row == clist->row_list_end->data)
1738 cell_rectangle.y += clist->row_height + CELL_SPACING;
1740 if (!area || gdk_rectangle_intersect (area, &cell_rectangle, crect))
1742 gdk_draw_rectangle (clist->clist_window,
1743 widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
1744 crect->x, crect->y, crect->width, crect->height);
1746 /* horizontal black lines */
1747 if (ctree->line_style == GTK_CTREE_LINES_TABBED)
1749 switch (clist->column[ctree->tree_column].justification)
1751 case GTK_JUSTIFY_CENTER:
1752 case GTK_JUSTIFY_FILL:
1753 case GTK_JUSTIFY_LEFT:
1754 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1755 MIN (column_left + TAB_SIZE + COLUMN_INSET +
1756 (((GtkCTreeRow *)clist_row)->level > 1) *
1757 MIN (ctree->tree_indent / 2, TAB_SIZE),
1760 clist->clist_window_width, cell_rectangle.y);
1762 case GTK_JUSTIFY_RIGHT:
1763 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1764 -1, cell_rectangle.y,
1765 MAX (column_right - TAB_SIZE - 1 -
1767 (((GtkCTreeRow *)clist_row)->level > 1) *
1768 MIN (ctree->tree_indent / 2, TAB_SIZE),
1769 column_left - 1), cell_rectangle.y);
1776 for (last_column = clist->columns - 1;
1777 last_column >= 0 && !clist->column[last_column].visible; last_column--)
1780 /* iterate and draw all the columns (row cells) and draw their contents */
1781 for (i = 0; i < clist->columns; i++)
1786 PangoLayout *layout = NULL;
1787 PangoRectangle logical_rect;
1795 if (!clist->column[i].visible)
1798 get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc);
1800 /* calculate clipping region */
1801 clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
1802 clip_rectangle.width = clist->column[i].area.width;
1804 cell_rectangle.x = clip_rectangle.x - COLUMN_INSET - CELL_SPACING;
1805 cell_rectangle.width = (clip_rectangle.width + 2 * COLUMN_INSET +
1806 (1 + (i == last_column)) * CELL_SPACING);
1807 cell_rectangle.y = clip_rectangle.y;
1808 cell_rectangle.height = clip_rectangle.height;
1813 if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
1814 &intersect_rectangle))
1816 if (i != ctree->tree_column)
1821 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1822 crect->x, crect->y, crect->width, crect->height);
1825 layout = _gtk_clist_create_cell_layout (clist, clist_row, i);
1828 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
1829 width = logical_rect.width;
1834 switch (clist_row->cell[i].type)
1836 case GTK_CELL_PIXMAP:
1838 (GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap, &pixmap_width,
1840 width += pixmap_width;
1842 case GTK_CELL_PIXTEXT:
1843 if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
1846 (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
1847 &pixmap_width, &height);
1848 width += pixmap_width;
1851 if (GTK_CELL_PIXTEXT (clist_row->cell[i])->text &&
1852 GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
1853 width += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
1855 if (i == ctree->tree_column)
1856 width += (ctree->tree_indent *
1857 ((GtkCTreeRow *)clist_row)->level);
1863 switch (clist->column[i].justification)
1865 case GTK_JUSTIFY_LEFT:
1866 offset = clip_rectangle.x + clist_row->cell[i].horizontal;
1868 case GTK_JUSTIFY_RIGHT:
1869 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
1870 clip_rectangle.width - width);
1872 case GTK_JUSTIFY_CENTER:
1873 case GTK_JUSTIFY_FILL:
1874 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
1875 (clip_rectangle.width / 2) - (width / 2));
1879 if (i != ctree->tree_column)
1881 offset += clist_row->cell[i].horizontal;
1882 switch (clist_row->cell[i].type)
1884 case GTK_CELL_PIXMAP:
1886 (clist->clist_window, &clip_rectangle, fg_gc,
1887 GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
1888 GTK_CELL_PIXMAP (clist_row->cell[i])->mask,
1890 clip_rectangle.y + clist_row->cell[i].vertical +
1891 (clip_rectangle.height - height) / 2,
1892 pixmap_width, height);
1894 case GTK_CELL_PIXTEXT:
1895 offset = draw_cell_pixmap
1896 (clist->clist_window, &clip_rectangle, fg_gc,
1897 GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
1898 GTK_CELL_PIXTEXT (clist_row->cell[i])->mask,
1900 clip_rectangle.y + clist_row->cell[i].vertical +
1901 (clip_rectangle.height - height) / 2,
1902 pixmap_width, height);
1903 offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
1909 gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
1911 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
1912 gdk_draw_layout (clist->clist_window, fg_gc,
1914 row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
1916 gdk_gc_set_clip_rectangle (fg_gc, NULL);
1917 g_object_unref (G_OBJECT (layout));
1927 if (bg_gc == clist->bg_gc)
1928 gdk_gc_set_background (ctree->lines_gc, &clist_row->background);
1930 /* draw ctree->tree_column */
1931 cell_rectangle.y -= CELL_SPACING;
1932 cell_rectangle.height += CELL_SPACING;
1934 if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
1935 &intersect_rectangle))
1938 g_object_unref (G_OBJECT (layout));
1943 offset = gtk_ctree_draw_lines (ctree, (GtkCTreeRow *)clist_row, row, i,
1944 state, &clip_rectangle, &cell_rectangle,
1945 crect, area, style);
1948 offset = gtk_ctree_draw_expander (ctree, (GtkCTreeRow *)clist_row,
1949 style, &clip_rectangle, offset);
1951 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
1952 offset -= ctree->tree_spacing;
1954 offset += ctree->tree_spacing;
1956 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
1957 offset -= (pixmap_width + clist_row->cell[i].horizontal);
1959 offset += clist_row->cell[i].horizontal;
1961 old_offset = offset;
1962 offset = draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
1963 GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
1964 GTK_CELL_PIXTEXT (clist_row->cell[i])->mask,
1966 clip_rectangle.y + clist_row->cell[i].vertical
1967 + (clip_rectangle.height - height) / 2,
1968 pixmap_width, height);
1972 gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
1974 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
1976 offset = (old_offset - string_width);
1977 if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
1978 offset -= GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
1982 if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
1983 offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
1986 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
1987 gdk_draw_layout (clist->clist_window, fg_gc,
1989 row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
1992 g_object_unref (G_OBJECT (layout));
1994 gdk_gc_set_clip_rectangle (fg_gc, NULL);
1997 /* draw focus rectangle */
1998 if (clist->focus_row == row &&
1999 GTK_WIDGET_CAN_FOCUS (widget) && GTK_WIDGET_HAS_FOCUS (widget))
2002 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
2003 row_rectangle.x, row_rectangle.y,
2004 row_rectangle.width - 1, row_rectangle.height - 1);
2005 else if (gdk_rectangle_intersect (area, &row_rectangle,
2006 &intersect_rectangle))
2008 gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle);
2009 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
2010 row_rectangle.x, row_rectangle.y,
2011 row_rectangle.width - 1,
2012 row_rectangle.height - 1);
2013 gdk_gc_set_clip_rectangle (clist->xor_gc, NULL);
2019 tree_draw_node (GtkCTree *ctree,
2024 clist = GTK_CLIST (ctree);
2026 if (CLIST_UNFROZEN (clist) && gtk_ctree_is_viewable (ctree, node))
2031 work = GTK_CTREE_NODE (clist->row_list);
2032 while (work && work != node)
2034 work = GTK_CTREE_NODE_NEXT (work);
2037 if (work && gtk_clist_row_is_visible (clist, num) != GTK_VISIBILITY_NONE)
2038 GTK_CLIST_GET_CLASS (clist)->draw_row
2039 (clist, NULL, num, GTK_CLIST_ROW ((GList *) node));
2043 static GtkCTreeNode *
2044 gtk_ctree_last_visible (GtkCTree *ctree,
2052 work = GTK_CTREE_ROW (node)->children;
2054 if (!work || !GTK_CTREE_ROW (node)->expanded)
2057 while (GTK_CTREE_ROW (work)->sibling)
2058 work = GTK_CTREE_ROW (work)->sibling;
2060 return gtk_ctree_last_visible (ctree, work);
2064 gtk_ctree_link (GtkCTree *ctree,
2066 GtkCTreeNode *parent,
2067 GtkCTreeNode *sibling,
2068 gboolean update_focus_row)
2074 gboolean visible = FALSE;
2078 g_return_if_fail (GTK_CTREE_ROW (sibling)->parent == parent);
2079 g_return_if_fail (node != NULL);
2080 g_return_if_fail (node != sibling);
2081 g_return_if_fail (node != parent);
2083 clist = GTK_CLIST (ctree);
2085 if (update_focus_row && clist->selection_mode == GTK_SELECTION_MULTIPLE)
2087 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2089 g_list_free (clist->undo_selection);
2090 g_list_free (clist->undo_unselection);
2091 clist->undo_selection = NULL;
2092 clist->undo_unselection = NULL;
2095 for (rows = 1, list_end = (GList *)node; list_end->next;
2096 list_end = list_end->next)
2099 GTK_CTREE_ROW (node)->parent = parent;
2100 GTK_CTREE_ROW (node)->sibling = sibling;
2102 if (!parent || (parent && (gtk_ctree_is_viewable (ctree, parent) &&
2103 GTK_CTREE_ROW (parent)->expanded)))
2106 clist->rows += rows;
2110 work = (GList *)(GTK_CTREE_ROW (parent)->children);
2112 work = clist->row_list;
2116 if (work != (GList *)sibling)
2118 while (GTK_CTREE_ROW (work)->sibling != sibling)
2119 work = (GList *)(GTK_CTREE_ROW (work)->sibling);
2120 GTK_CTREE_ROW (work)->sibling = node;
2123 if (sibling == GTK_CTREE_NODE (clist->row_list))
2124 clist->row_list = (GList *) node;
2125 if (GTK_CTREE_NODE_PREV (sibling) &&
2126 GTK_CTREE_NODE_NEXT (GTK_CTREE_NODE_PREV (sibling)) == sibling)
2128 list = (GList *)GTK_CTREE_NODE_PREV (sibling);
2129 list->next = (GList *)node;
2132 list = (GList *)node;
2133 list->prev = (GList *)GTK_CTREE_NODE_PREV (sibling);
2134 list_end->next = (GList *)sibling;
2135 list = (GList *)sibling;
2136 list->prev = list_end;
2137 if (parent && GTK_CTREE_ROW (parent)->children == sibling)
2138 GTK_CTREE_ROW (parent)->children = node;
2145 while (GTK_CTREE_ROW (work)->sibling)
2146 work = (GList *)(GTK_CTREE_ROW (work)->sibling);
2147 GTK_CTREE_ROW (work)->sibling = node;
2149 /* find last visible child of sibling */
2150 work = (GList *) gtk_ctree_last_visible (ctree,
2151 GTK_CTREE_NODE (work));
2153 list_end->next = work->next;
2155 list = work->next->prev = list_end;
2156 work->next = (GList *)node;
2157 list = (GList *)node;
2164 GTK_CTREE_ROW (parent)->children = node;
2165 list = (GList *)node;
2166 list->prev = (GList *)parent;
2167 if (GTK_CTREE_ROW (parent)->expanded)
2169 list_end->next = (GList *)GTK_CTREE_NODE_NEXT (parent);
2170 if (GTK_CTREE_NODE_NEXT(parent))
2172 list = (GList *)GTK_CTREE_NODE_NEXT (parent);
2173 list->prev = list_end;
2175 list = (GList *)parent;
2176 list->next = (GList *)node;
2179 list_end->next = NULL;
2183 clist->row_list = (GList *)node;
2184 list = (GList *)node;
2186 list_end->next = NULL;
2191 gtk_ctree_pre_recursive (ctree, node, tree_update_level, NULL);
2193 if (clist->row_list_end == NULL ||
2194 clist->row_list_end->next == (GList *)node)
2195 clist->row_list_end = list_end;
2197 if (visible && update_focus_row)
2201 pos = g_list_position (clist->row_list, (GList *)node);
2203 if (pos <= clist->focus_row)
2205 clist->focus_row += rows;
2206 clist->undo_anchor = clist->focus_row;
2212 gtk_ctree_unlink (GtkCTree *ctree,
2214 gboolean update_focus_row)
2221 GtkCTreeNode *parent;
2224 g_return_if_fail (GTK_IS_CTREE (ctree));
2225 g_return_if_fail (node != NULL);
2227 clist = GTK_CLIST (ctree);
2229 if (update_focus_row && clist->selection_mode == GTK_SELECTION_MULTIPLE)
2231 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2233 g_list_free (clist->undo_selection);
2234 g_list_free (clist->undo_unselection);
2235 clist->undo_selection = NULL;
2236 clist->undo_unselection = NULL;
2239 visible = gtk_ctree_is_viewable (ctree, node);
2241 /* clist->row_list_end unlinked ? */
2243 (GTK_CTREE_NODE_NEXT (node) == NULL ||
2244 (GTK_CTREE_ROW (node)->children &&
2245 gtk_ctree_is_ancestor (ctree, node,
2246 GTK_CTREE_NODE (clist->row_list_end)))))
2247 clist->row_list_end = (GList *) (GTK_CTREE_NODE_PREV (node));
2251 level = GTK_CTREE_ROW (node)->level;
2252 work = GTK_CTREE_NODE_NEXT (node);
2253 while (work && GTK_CTREE_ROW (work)->level > level)
2255 work = GTK_CTREE_NODE_NEXT (work);
2261 clist->rows -= (rows + 1);
2263 if (update_focus_row)
2267 pos = g_list_position (clist->row_list, (GList *)node);
2268 if (pos + rows < clist->focus_row)
2269 clist->focus_row -= (rows + 1);
2270 else if (pos <= clist->focus_row)
2272 if (!GTK_CTREE_ROW (node)->sibling)
2273 clist->focus_row = MAX (pos - 1, 0);
2275 clist->focus_row = pos;
2277 clist->focus_row = MIN (clist->focus_row, clist->rows - 1);
2279 clist->undo_anchor = clist->focus_row;
2285 list = (GList *)GTK_CTREE_NODE_PREV (work);
2287 list = (GList *)work;
2288 list->prev = (GList *)GTK_CTREE_NODE_PREV (node);
2291 if (GTK_CTREE_NODE_PREV (node) &&
2292 GTK_CTREE_NODE_NEXT (GTK_CTREE_NODE_PREV (node)) == node)
2294 list = (GList *)GTK_CTREE_NODE_PREV (node);
2295 list->next = (GList *)work;
2299 parent = GTK_CTREE_ROW (node)->parent;
2302 if (GTK_CTREE_ROW (parent)->children == node)
2304 GTK_CTREE_ROW (parent)->children = GTK_CTREE_ROW (node)->sibling;
2305 if (!GTK_CTREE_ROW (parent)->children)
2306 gtk_ctree_collapse (ctree, parent);
2310 GtkCTreeNode *sibling;
2312 sibling = GTK_CTREE_ROW (parent)->children;
2313 while (GTK_CTREE_ROW (sibling)->sibling != node)
2314 sibling = GTK_CTREE_ROW (sibling)->sibling;
2315 GTK_CTREE_ROW (sibling)->sibling = GTK_CTREE_ROW (node)->sibling;
2320 if (clist->row_list == (GList *)node)
2321 clist->row_list = (GList *) (GTK_CTREE_ROW (node)->sibling);
2324 GtkCTreeNode *sibling;
2326 sibling = GTK_CTREE_NODE (clist->row_list);
2327 while (GTK_CTREE_ROW (sibling)->sibling != node)
2328 sibling = GTK_CTREE_ROW (sibling)->sibling;
2329 GTK_CTREE_ROW (sibling)->sibling = GTK_CTREE_ROW (node)->sibling;
2335 real_row_move (GtkCList *clist,
2342 g_return_if_fail (GTK_IS_CTREE (clist));
2344 if (GTK_CLIST_AUTO_SORT (clist))
2347 if (source_row < 0 || source_row >= clist->rows ||
2348 dest_row < 0 || dest_row >= clist->rows ||
2349 source_row == dest_row)
2352 ctree = GTK_CTREE (clist);
2353 node = GTK_CTREE_NODE (g_list_nth (clist->row_list, source_row));
2355 if (source_row < dest_row)
2360 work = GTK_CTREE_ROW (node)->children;
2362 while (work && GTK_CTREE_ROW (work)->level > GTK_CTREE_ROW (node)->level)
2364 work = GTK_CTREE_NODE_NEXT (work);
2368 if (dest_row > clist->rows)
2369 dest_row = clist->rows;
2372 if (dest_row < clist->rows)
2374 GtkCTreeNode *sibling;
2376 sibling = GTK_CTREE_NODE (g_list_nth (clist->row_list, dest_row));
2377 gtk_ctree_move (ctree, node, GTK_CTREE_ROW (sibling)->parent, sibling);
2380 gtk_ctree_move (ctree, node, NULL, NULL);
2384 real_tree_move (GtkCTree *ctree,
2386 GtkCTreeNode *new_parent,
2387 GtkCTreeNode *new_sibling)
2391 gboolean visible = FALSE;
2393 g_return_if_fail (ctree != NULL);
2394 g_return_if_fail (node != NULL);
2395 g_return_if_fail (!new_sibling ||
2396 GTK_CTREE_ROW (new_sibling)->parent == new_parent);
2398 if (new_parent && GTK_CTREE_ROW (new_parent)->is_leaf)
2401 /* new_parent != child of child */
2402 for (work = new_parent; work; work = GTK_CTREE_ROW (work)->parent)
2406 clist = GTK_CLIST (ctree);
2408 visible = gtk_ctree_is_viewable (ctree, node);
2410 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
2412 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2414 g_list_free (clist->undo_selection);
2415 g_list_free (clist->undo_unselection);
2416 clist->undo_selection = NULL;
2417 clist->undo_unselection = NULL;
2420 if (GTK_CLIST_AUTO_SORT (clist))
2422 if (new_parent == GTK_CTREE_ROW (node)->parent)
2426 new_sibling = GTK_CTREE_ROW (new_parent)->children;
2428 new_sibling = GTK_CTREE_NODE (clist->row_list);
2430 while (new_sibling && clist->compare
2431 (clist, GTK_CTREE_ROW (node), GTK_CTREE_ROW (new_sibling)) > 0)
2432 new_sibling = GTK_CTREE_ROW (new_sibling)->sibling;
2435 if (new_parent == GTK_CTREE_ROW (node)->parent &&
2436 new_sibling == GTK_CTREE_ROW (node)->sibling)
2439 gtk_clist_freeze (clist);
2442 if (gtk_ctree_is_viewable (ctree, node))
2443 work = GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
2445 gtk_ctree_unlink (ctree, node, FALSE);
2446 gtk_ctree_link (ctree, node, new_parent, new_sibling, FALSE);
2450 while (work && !gtk_ctree_is_viewable (ctree, work))
2451 work = GTK_CTREE_ROW (work)->parent;
2452 clist->focus_row = g_list_position (clist->row_list, (GList *)work);
2453 clist->undo_anchor = clist->focus_row;
2456 if (clist->column[ctree->tree_column].auto_resize &&
2457 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist) &&
2458 (visible || gtk_ctree_is_viewable (ctree, node)))
2459 gtk_clist_set_column_width
2460 (clist, ctree->tree_column,
2461 gtk_clist_optimal_column_width (clist, ctree->tree_column));
2463 gtk_clist_thaw (clist);
2467 change_focus_row_expansion (GtkCTree *ctree,
2468 GtkCTreeExpansionType action)
2473 g_return_if_fail (GTK_IS_CTREE (ctree));
2475 clist = GTK_CLIST (ctree);
2477 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (ctree))) &&
2478 GTK_WIDGET_HAS_GRAB (ctree))
2482 GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row))) ||
2483 GTK_CTREE_ROW (node)->is_leaf || !(GTK_CTREE_ROW (node)->children))
2488 case GTK_CTREE_EXPANSION_EXPAND:
2489 gtk_ctree_expand (ctree, node);
2491 case GTK_CTREE_EXPANSION_EXPAND_RECURSIVE:
2492 gtk_ctree_expand_recursive (ctree, node);
2494 case GTK_CTREE_EXPANSION_COLLAPSE:
2495 gtk_ctree_collapse (ctree, node);
2497 case GTK_CTREE_EXPANSION_COLLAPSE_RECURSIVE:
2498 gtk_ctree_collapse_recursive (ctree, node);
2500 case GTK_CTREE_EXPANSION_TOGGLE:
2501 gtk_ctree_toggle_expansion (ctree, node);
2503 case GTK_CTREE_EXPANSION_TOGGLE_RECURSIVE:
2504 gtk_ctree_toggle_expansion_recursive (ctree, node);
2510 real_tree_expand (GtkCTree *ctree,
2515 GtkRequisition requisition;
2518 g_return_if_fail (GTK_IS_CTREE (ctree));
2520 if (!node || GTK_CTREE_ROW (node)->expanded || GTK_CTREE_ROW (node)->is_leaf)
2523 clist = GTK_CLIST (ctree);
2525 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2527 GTK_CTREE_ROW (node)->expanded = TRUE;
2529 visible = gtk_ctree_is_viewable (ctree, node);
2530 /* get cell width if tree_column is auto resized */
2531 if (visible && clist->column[ctree->tree_column].auto_resize &&
2532 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2533 GTK_CLIST_GET_CLASS (clist)->cell_size_request
2534 (clist, >K_CTREE_ROW (node)->row, ctree->tree_column, &requisition);
2536 /* unref/unset closed pixmap */
2537 if (GTK_CELL_PIXTEXT
2538 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap)
2542 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap);
2545 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap = NULL;
2547 if (GTK_CELL_PIXTEXT
2548 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask)
2552 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask);
2554 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask = NULL;
2558 /* set/ref opened pixmap */
2559 if (GTK_CTREE_ROW (node)->pixmap_opened)
2562 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap =
2563 gdk_pixmap_ref (GTK_CTREE_ROW (node)->pixmap_opened);
2565 if (GTK_CTREE_ROW (node)->mask_opened)
2567 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask =
2568 gdk_pixmap_ref (GTK_CTREE_ROW (node)->mask_opened);
2572 work = GTK_CTREE_ROW (node)->children;
2575 GList *list = (GList *)work;
2576 gint *cell_width = NULL;
2581 if (visible && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2583 cell_width = g_new0 (gint, clist->columns);
2584 if (clist->column[ctree->tree_column].auto_resize)
2585 cell_width[ctree->tree_column] = requisition.width;
2589 /* search maximum cell widths of auto_resize columns */
2590 for (i = 0; i < clist->columns; i++)
2591 if (clist->column[i].auto_resize)
2593 GTK_CLIST_GET_CLASS (clist)->cell_size_request
2594 (clist, >K_CTREE_ROW (work)->row, i, &requisition);
2595 cell_width[i] = MAX (requisition.width, cell_width[i]);
2598 list = (GList *)work;
2599 work = GTK_CTREE_NODE_NEXT (work);
2606 list = (GList *)work;
2607 work = GTK_CTREE_NODE_NEXT (work);
2611 list->next = (GList *)GTK_CTREE_NODE_NEXT (node);
2613 if (GTK_CTREE_NODE_NEXT (node))
2617 tmp_list = (GList *)GTK_CTREE_NODE_NEXT (node);
2618 tmp_list->prev = list;
2621 clist->row_list_end = list;
2623 list = (GList *)node;
2624 list->next = (GList *)(GTK_CTREE_ROW (node)->children);
2628 /* resize auto_resize columns if needed */
2629 for (i = 0; i < clist->columns; i++)
2630 if (clist->column[i].auto_resize &&
2631 cell_width[i] > clist->column[i].width)
2632 gtk_clist_set_column_width (clist, i, cell_width[i]);
2633 g_free (cell_width);
2635 /* update focus_row position */
2636 row = g_list_position (clist->row_list, (GList *)node);
2637 if (row < clist->focus_row)
2638 clist->focus_row += tmp;
2641 CLIST_REFRESH (clist);
2644 else if (visible && clist->column[ctree->tree_column].auto_resize)
2645 /* resize tree_column if needed */
2646 column_auto_resize (clist, >K_CTREE_ROW (node)->row, ctree->tree_column,
2651 real_tree_collapse (GtkCTree *ctree,
2656 GtkRequisition requisition;
2660 g_return_if_fail (GTK_IS_CTREE (ctree));
2662 if (!node || !GTK_CTREE_ROW (node)->expanded ||
2663 GTK_CTREE_ROW (node)->is_leaf)
2666 clist = GTK_CLIST (ctree);
2668 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2670 GTK_CTREE_ROW (node)->expanded = FALSE;
2671 level = GTK_CTREE_ROW (node)->level;
2673 visible = gtk_ctree_is_viewable (ctree, node);
2674 /* get cell width if tree_column is auto resized */
2675 if (visible && clist->column[ctree->tree_column].auto_resize &&
2676 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2677 GTK_CLIST_GET_CLASS (clist)->cell_size_request
2678 (clist, >K_CTREE_ROW (node)->row, ctree->tree_column, &requisition);
2680 /* unref/unset opened pixmap */
2681 if (GTK_CELL_PIXTEXT
2682 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap)
2686 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap);
2689 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap = NULL;
2691 if (GTK_CELL_PIXTEXT
2692 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask)
2696 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask);
2698 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask = NULL;
2702 /* set/ref closed pixmap */
2703 if (GTK_CTREE_ROW (node)->pixmap_closed)
2706 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap =
2707 gdk_pixmap_ref (GTK_CTREE_ROW (node)->pixmap_closed);
2709 if (GTK_CTREE_ROW (node)->mask_closed)
2711 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask =
2712 gdk_pixmap_ref (GTK_CTREE_ROW (node)->mask_closed);
2715 work = GTK_CTREE_ROW (node)->children;
2722 while (work && GTK_CTREE_ROW (work)->level > level)
2724 work = GTK_CTREE_NODE_NEXT (work);
2730 list = (GList *)node;
2731 list->next = (GList *)work;
2732 list = (GList *)GTK_CTREE_NODE_PREV (work);
2734 list = (GList *)work;
2735 list->prev = (GList *)node;
2739 list = (GList *)node;
2741 clist->row_list_end = (GList *)node;
2746 /* resize auto_resize columns if needed */
2747 auto_resize_columns (clist);
2749 row = g_list_position (clist->row_list, (GList *)node);
2750 if (row < clist->focus_row)
2751 clist->focus_row -= tmp;
2753 CLIST_REFRESH (clist);
2756 else if (visible && clist->column[ctree->tree_column].auto_resize &&
2757 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2758 /* resize tree_column if needed */
2759 column_auto_resize (clist, >K_CTREE_ROW (node)->row, ctree->tree_column,
2765 column_auto_resize (GtkCList *clist,
2766 GtkCListRow *clist_row,
2770 /* resize column if needed for auto_resize */
2771 GtkRequisition requisition;
2773 if (!clist->column[column].auto_resize ||
2774 GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2778 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2779 column, &requisition);
2781 requisition.width = 0;
2783 if (requisition.width > clist->column[column].width)
2784 gtk_clist_set_column_width (clist, column, requisition.width);
2785 else if (requisition.width < old_width &&
2786 old_width == clist->column[column].width)
2791 /* run a "gtk_clist_optimal_column_width" but break, if
2792 * the column doesn't shrink */
2793 if (GTK_CLIST_SHOW_TITLES (clist) && clist->column[column].button)
2794 new_width = (clist->column[column].button->requisition.width -
2795 (CELL_SPACING + (2 * COLUMN_INSET)));
2799 for (list = clist->row_list; list; list = list->next)
2801 GTK_CLIST_GET_CLASS (clist)->cell_size_request
2802 (clist, GTK_CLIST_ROW (list), column, &requisition);
2803 new_width = MAX (new_width, requisition.width);
2804 if (new_width == clist->column[column].width)
2807 if (new_width < clist->column[column].width)
2808 gtk_clist_set_column_width (clist, column, new_width);
2813 auto_resize_columns (GtkCList *clist)
2817 if (GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2820 for (i = 0; i < clist->columns; i++)
2821 column_auto_resize (clist, NULL, i, clist->column[i].width);
2825 cell_size_request (GtkCList *clist,
2826 GtkCListRow *clist_row,
2828 GtkRequisition *requisition)
2833 PangoLayout *layout;
2834 PangoRectangle logical_rect;
2836 g_return_if_fail (GTK_IS_CTREE (clist));
2837 g_return_if_fail (requisition != NULL);
2839 ctree = GTK_CTREE (clist);
2841 layout = _gtk_clist_create_cell_layout (clist, clist_row, column);
2844 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
2846 requisition->width = logical_rect.width;
2847 requisition->height = logical_rect.height;
2849 g_object_unref (G_OBJECT (layout));
2853 requisition->width = 0;
2854 requisition->height = 0;
2857 switch (clist_row->cell[column].type)
2859 case GTK_CELL_PIXTEXT:
2860 if (GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap)
2862 gdk_window_get_size (GTK_CELL_PIXTEXT
2863 (clist_row->cell[column])->pixmap,
2865 width += GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing;
2870 requisition->width += width;
2871 requisition->height = MAX (requisition->height, height);
2873 if (column == ctree->tree_column)
2875 requisition->width += (ctree->tree_spacing + ctree->tree_indent *
2876 (((GtkCTreeRow *) clist_row)->level - 1));
2877 switch (ctree->expander_style)
2879 case GTK_CTREE_EXPANDER_NONE:
2881 case GTK_CTREE_EXPANDER_TRIANGLE:
2882 requisition->width += PM_SIZE + 3;
2884 case GTK_CTREE_EXPANDER_SQUARE:
2885 case GTK_CTREE_EXPANDER_CIRCULAR:
2886 requisition->width += PM_SIZE + 1;
2889 if (ctree->line_style == GTK_CTREE_LINES_TABBED)
2890 requisition->width += 3;
2893 case GTK_CELL_PIXMAP:
2894 gdk_window_get_size (GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap,
2896 requisition->width += width;
2897 requisition->height = MAX (requisition->height, height);
2903 requisition->width += clist_row->cell[column].horizontal;
2904 requisition->height += clist_row->cell[column].vertical;
2908 set_cell_contents (GtkCList *clist,
2909 GtkCListRow *clist_row,
2917 gboolean visible = FALSE;
2919 GtkRequisition requisition;
2920 gchar *old_text = NULL;
2921 GdkPixmap *old_pixmap = NULL;
2922 GdkBitmap *old_mask = NULL;
2924 g_return_if_fail (GTK_IS_CTREE (clist));
2925 g_return_if_fail (clist_row != NULL);
2927 ctree = GTK_CTREE (clist);
2929 if (clist->column[column].auto_resize &&
2930 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2932 GtkCTreeNode *parent;
2934 parent = ((GtkCTreeRow *)clist_row)->parent;
2935 if (!parent || (parent && GTK_CTREE_ROW (parent)->expanded &&
2936 gtk_ctree_is_viewable (ctree, parent)))
2939 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2940 column, &requisition);
2944 switch (clist_row->cell[column].type)
2946 case GTK_CELL_EMPTY:
2949 old_text = GTK_CELL_TEXT (clist_row->cell[column])->text;
2951 case GTK_CELL_PIXMAP:
2952 old_pixmap = GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap;
2953 old_mask = GTK_CELL_PIXMAP (clist_row->cell[column])->mask;
2955 case GTK_CELL_PIXTEXT:
2956 old_text = GTK_CELL_PIXTEXT (clist_row->cell[column])->text;
2957 old_pixmap = GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap;
2958 old_mask = GTK_CELL_PIXTEXT (clist_row->cell[column])->mask;
2960 case GTK_CELL_WIDGET:
2968 clist_row->cell[column].type = GTK_CELL_EMPTY;
2969 if (column == ctree->tree_column && type != GTK_CELL_EMPTY)
2970 type = GTK_CELL_PIXTEXT;
2972 /* Note that pixmap and mask were already ref'ed by the caller
2979 clist_row->cell[column].type = GTK_CELL_TEXT;
2980 GTK_CELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
2983 case GTK_CELL_PIXMAP:
2986 clist_row->cell[column].type = GTK_CELL_PIXMAP;
2987 GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap = pixmap;
2988 /* We set the mask even if it is NULL */
2989 GTK_CELL_PIXMAP (clist_row->cell[column])->mask = mask;
2992 case GTK_CELL_PIXTEXT:
2993 if (column == ctree->tree_column)
2995 clist_row->cell[column].type = GTK_CELL_PIXTEXT;
2996 GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
2998 GTK_CELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
3000 GTK_CELL_PIXTEXT (clist_row->cell[column])->text = NULL;
3003 GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap;
3004 GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = mask;
3008 GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = NULL;
3009 GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = NULL;
3012 else if (text && pixmap)
3014 clist_row->cell[column].type = GTK_CELL_PIXTEXT;
3015 GTK_CELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
3016 GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
3017 GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap;
3018 GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = mask;
3025 if (visible && clist->column[column].auto_resize &&
3026 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
3027 column_auto_resize (clist, clist_row, column, requisition.width);
3031 gdk_pixmap_unref (old_pixmap);
3033 gdk_pixmap_unref (old_mask);
3037 set_node_info (GtkCTree *ctree,
3041 GdkPixmap *pixmap_closed,
3042 GdkBitmap *mask_closed,
3043 GdkPixmap *pixmap_opened,
3044 GdkBitmap *mask_opened,
3048 if (GTK_CTREE_ROW (node)->pixmap_opened)
3050 gdk_pixmap_unref (GTK_CTREE_ROW (node)->pixmap_opened);
3051 if (GTK_CTREE_ROW (node)->mask_opened)
3052 gdk_bitmap_unref (GTK_CTREE_ROW (node)->mask_opened);
3054 if (GTK_CTREE_ROW (node)->pixmap_closed)
3056 gdk_pixmap_unref (GTK_CTREE_ROW (node)->pixmap_closed);
3057 if (GTK_CTREE_ROW (node)->mask_closed)
3058 gdk_bitmap_unref (GTK_CTREE_ROW (node)->mask_closed);
3061 GTK_CTREE_ROW (node)->pixmap_opened = NULL;
3062 GTK_CTREE_ROW (node)->mask_opened = NULL;
3063 GTK_CTREE_ROW (node)->pixmap_closed = NULL;
3064 GTK_CTREE_ROW (node)->mask_closed = NULL;
3068 GTK_CTREE_ROW (node)->pixmap_closed = gdk_pixmap_ref (pixmap_closed);
3070 GTK_CTREE_ROW (node)->mask_closed = gdk_bitmap_ref (mask_closed);
3074 GTK_CTREE_ROW (node)->pixmap_opened = gdk_pixmap_ref (pixmap_opened);
3076 GTK_CTREE_ROW (node)->mask_opened = gdk_bitmap_ref (mask_opened);
3079 GTK_CTREE_ROW (node)->is_leaf = is_leaf;
3080 GTK_CTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
3082 if (GTK_CTREE_ROW (node)->expanded)
3083 gtk_ctree_node_set_pixtext (ctree, node, ctree->tree_column,
3084 text, spacing, pixmap_opened, mask_opened);
3086 gtk_ctree_node_set_pixtext (ctree, node, ctree->tree_column,
3087 text, spacing, pixmap_closed, mask_closed);
3091 tree_delete (GtkCTree *ctree,
3095 tree_unselect (ctree, node, NULL);
3096 row_delete (ctree, GTK_CTREE_ROW (node));
3097 g_list_free_1 ((GList *)node);
3101 tree_delete_row (GtkCTree *ctree,
3105 row_delete (ctree, GTK_CTREE_ROW (node));
3106 g_list_free_1 ((GList *)node);
3110 tree_update_level (GtkCTree *ctree,
3117 if (GTK_CTREE_ROW (node)->parent)
3118 GTK_CTREE_ROW (node)->level =
3119 GTK_CTREE_ROW (GTK_CTREE_ROW (node)->parent)->level + 1;
3121 GTK_CTREE_ROW (node)->level = 1;
3125 tree_select (GtkCTree *ctree,
3129 if (node && GTK_CTREE_ROW (node)->row.state != GTK_STATE_SELECTED &&
3130 GTK_CTREE_ROW (node)->row.selectable)
3131 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW],
3136 tree_unselect (GtkCTree *ctree,
3140 if (node && GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
3141 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW],
3146 tree_expand (GtkCTree *ctree,
3150 if (node && !GTK_CTREE_ROW (node)->expanded)
3151 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_EXPAND], node);
3155 tree_collapse (GtkCTree *ctree,
3159 if (node && GTK_CTREE_ROW (node)->expanded)
3160 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], node);
3164 tree_collapse_to_depth (GtkCTree *ctree,
3168 if (node && GTK_CTREE_ROW (node)->level == depth)
3169 gtk_ctree_collapse_recursive (ctree, node);
3173 tree_toggle_expansion (GtkCTree *ctree,
3180 if (GTK_CTREE_ROW (node)->expanded)
3181 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], node);
3183 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_EXPAND], node);
3186 static GtkCTreeRow *
3187 row_new (GtkCTree *ctree)
3190 GtkCTreeRow *ctree_row;
3193 clist = GTK_CLIST (ctree);
3194 ctree_row = g_slice_new (GtkCTreeRow);
3195 ctree_row->row.cell = g_slice_alloc (sizeof (GtkCell) * clist->columns);
3197 for (i = 0; i < clist->columns; i++)
3199 ctree_row->row.cell[i].type = GTK_CELL_EMPTY;
3200 ctree_row->row.cell[i].vertical = 0;
3201 ctree_row->row.cell[i].horizontal = 0;
3202 ctree_row->row.cell[i].style = NULL;
3205 GTK_CELL_PIXTEXT (ctree_row->row.cell[ctree->tree_column])->text = NULL;
3207 ctree_row->row.fg_set = FALSE;
3208 ctree_row->row.bg_set = FALSE;
3209 ctree_row->row.style = NULL;
3210 ctree_row->row.selectable = TRUE;
3211 ctree_row->row.state = GTK_STATE_NORMAL;
3212 ctree_row->row.data = NULL;
3213 ctree_row->row.destroy = NULL;
3215 ctree_row->level = 0;
3216 ctree_row->expanded = FALSE;
3217 ctree_row->parent = NULL;
3218 ctree_row->sibling = NULL;
3219 ctree_row->children = NULL;
3220 ctree_row->pixmap_closed = NULL;
3221 ctree_row->mask_closed = NULL;
3222 ctree_row->pixmap_opened = NULL;
3223 ctree_row->mask_opened = NULL;
3229 row_delete (GtkCTree *ctree,
3230 GtkCTreeRow *ctree_row)
3235 clist = GTK_CLIST (ctree);
3237 for (i = 0; i < clist->columns; i++)
3239 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
3240 (clist, &(ctree_row->row), i, GTK_CELL_EMPTY, NULL, 0, NULL, NULL);
3241 if (ctree_row->row.cell[i].style)
3243 if (GTK_WIDGET_REALIZED (ctree))
3244 gtk_style_detach (ctree_row->row.cell[i].style);
3245 g_object_unref (ctree_row->row.cell[i].style);
3249 if (ctree_row->row.style)
3251 if (GTK_WIDGET_REALIZED (ctree))
3252 gtk_style_detach (ctree_row->row.style);
3253 g_object_unref (ctree_row->row.style);
3256 if (ctree_row->pixmap_closed)
3258 gdk_pixmap_unref (ctree_row->pixmap_closed);
3259 if (ctree_row->mask_closed)
3260 gdk_bitmap_unref (ctree_row->mask_closed);
3263 if (ctree_row->pixmap_opened)
3265 gdk_pixmap_unref (ctree_row->pixmap_opened);
3266 if (ctree_row->mask_opened)
3267 gdk_bitmap_unref (ctree_row->mask_opened);
3270 if (ctree_row->row.destroy)
3272 GtkDestroyNotify dnotify = ctree_row->row.destroy;
3273 gpointer ddata = ctree_row->row.data;
3275 ctree_row->row.destroy = NULL;
3276 ctree_row->row.data = NULL;
3281 g_slice_free1 (sizeof (GtkCell) * clist->columns, ctree_row->row.cell);
3282 g_slice_free (GtkCTreeRow, ctree_row);
3286 real_select_row (GtkCList *clist,
3293 g_return_if_fail (GTK_IS_CTREE (clist));
3295 if ((node = g_list_nth (clist->row_list, row)) &&
3296 GTK_CTREE_ROW (node)->row.selectable)
3297 gtk_signal_emit (GTK_OBJECT (clist), ctree_signals[TREE_SELECT_ROW],
3302 real_unselect_row (GtkCList *clist,
3309 g_return_if_fail (GTK_IS_CTREE (clist));
3311 if ((node = g_list_nth (clist->row_list, row)))
3312 gtk_signal_emit (GTK_OBJECT (clist), ctree_signals[TREE_UNSELECT_ROW],
3317 real_tree_select (GtkCTree *ctree,
3323 GtkCTreeNode *sel_row;
3324 gboolean node_selected;
3326 g_return_if_fail (GTK_IS_CTREE (ctree));
3328 if (!node || GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
3329 !GTK_CTREE_ROW (node)->row.selectable)
3332 clist = GTK_CLIST (ctree);
3334 switch (clist->selection_mode)
3336 case GTK_SELECTION_SINGLE:
3337 case GTK_SELECTION_BROWSE:
3339 node_selected = FALSE;
3340 list = clist->selection;
3344 sel_row = list->data;
3347 if (node == sel_row)
3348 node_selected = TRUE;
3350 gtk_signal_emit (GTK_OBJECT (ctree),
3351 ctree_signals[TREE_UNSELECT_ROW], sel_row, column);
3361 GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
3363 if (!clist->selection)
3365 clist->selection = g_list_append (clist->selection, node);
3366 clist->selection_end = clist->selection;
3369 clist->selection_end = g_list_append (clist->selection_end, node)->next;
3371 tree_draw_node (ctree, node);
3375 real_tree_unselect (GtkCTree *ctree,
3381 g_return_if_fail (GTK_IS_CTREE (ctree));
3383 if (!node || GTK_CTREE_ROW (node)->row.state != GTK_STATE_SELECTED)
3386 clist = GTK_CLIST (ctree);
3388 if (clist->selection_end && clist->selection_end->data == node)
3389 clist->selection_end = clist->selection_end->prev;
3391 clist->selection = g_list_remove (clist->selection, node);
3393 GTK_CTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
3395 tree_draw_node (ctree, node);
3399 select_row_recursive (GtkCTree *ctree,
3403 if (!node || GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
3404 !GTK_CTREE_ROW (node)->row.selectable)
3407 GTK_CLIST (ctree)->undo_unselection =
3408 g_list_prepend (GTK_CLIST (ctree)->undo_unselection, node);
3409 gtk_ctree_select (ctree, node);
3413 real_select_all (GtkCList *clist)
3418 g_return_if_fail (GTK_IS_CTREE (clist));
3420 ctree = GTK_CTREE (clist);
3422 switch (clist->selection_mode)
3424 case GTK_SELECTION_SINGLE:
3425 case GTK_SELECTION_BROWSE:
3428 case GTK_SELECTION_MULTIPLE:
3430 gtk_clist_freeze (clist);
3432 g_list_free (clist->undo_selection);
3433 g_list_free (clist->undo_unselection);
3434 clist->undo_selection = NULL;
3435 clist->undo_unselection = NULL;
3437 clist->anchor_state = GTK_STATE_SELECTED;
3439 clist->drag_pos = -1;
3440 clist->undo_anchor = clist->focus_row;
3442 for (node = GTK_CTREE_NODE (clist->row_list); node;
3443 node = GTK_CTREE_NODE_NEXT (node))
3444 gtk_ctree_pre_recursive (ctree, node, select_row_recursive, NULL);
3446 gtk_clist_thaw (clist);
3456 real_unselect_all (GtkCList *clist)
3462 g_return_if_fail (GTK_IS_CTREE (clist));
3464 ctree = GTK_CTREE (clist);
3466 switch (clist->selection_mode)
3468 case GTK_SELECTION_BROWSE:
3469 if (clist->focus_row >= 0)
3473 GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row)));
3478 case GTK_SELECTION_MULTIPLE:
3479 g_list_free (clist->undo_selection);
3480 g_list_free (clist->undo_unselection);
3481 clist->undo_selection = NULL;
3482 clist->undo_unselection = NULL;
3485 clist->drag_pos = -1;
3486 clist->undo_anchor = clist->focus_row;
3493 list = clist->selection;
3499 gtk_ctree_unselect (ctree, node);
3504 ctree_is_hot_spot (GtkCTree *ctree,
3510 GtkCTreeRow *tree_row;
3515 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
3516 g_return_val_if_fail (node != NULL, FALSE);
3518 clist = GTK_CLIST (ctree);
3520 if (!clist->column[ctree->tree_column].visible ||
3521 ctree->expander_style == GTK_CTREE_EXPANDER_NONE)
3524 tree_row = GTK_CTREE_ROW (node);
3526 yu = (ROW_TOP_YPIXEL (clist, row) + (clist->row_height - PM_SIZE) / 2 -
3527 (clist->row_height - 1) % 2);
3529 if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
3530 xl = (clist->column[ctree->tree_column].area.x +
3531 clist->column[ctree->tree_column].area.width - 1 + clist->hoffset -
3532 (tree_row->level - 1) * ctree->tree_indent - PM_SIZE -
3533 (ctree->line_style == GTK_CTREE_LINES_TABBED) * 3);
3535 xl = (clist->column[ctree->tree_column].area.x + clist->hoffset +
3536 (tree_row->level - 1) * ctree->tree_indent +
3537 (ctree->line_style == GTK_CTREE_LINES_TABBED) * 3);
3539 return (x >= xl && x <= xl + PM_SIZE && y >= yu && y <= yu + PM_SIZE);
3542 /***********************************************************
3543 ***********************************************************
3544 *** Public interface ***
3545 ***********************************************************
3546 ***********************************************************/
3549 /***********************************************************
3550 * Creation, insertion, deletion *
3551 ***********************************************************/
3554 gtk_ctree_constructor (GType type,
3555 guint n_construct_properties,
3556 GObjectConstructParam *construct_properties)
3558 GObject *object = G_OBJECT_CLASS (parent_class)->constructor (type,
3559 n_construct_properties,
3560 construct_properties);
3566 gtk_ctree_new_with_titles (gint columns,
3572 g_return_val_if_fail (columns > 0, NULL);
3573 g_return_val_if_fail (tree_column >= 0 && tree_column < columns, NULL);
3575 widget = g_object_new (GTK_TYPE_CTREE,
3576 "n_columns", columns,
3577 "tree_column", tree_column,
3581 GtkCList *clist = GTK_CLIST (widget);
3584 for (i = 0; i < columns; i++)
3585 gtk_clist_set_column_title (clist, i, titles[i]);
3586 gtk_clist_column_titles_show (clist);
3593 gtk_ctree_new (gint columns,
3596 return gtk_ctree_new_with_titles (columns, tree_column, NULL);
3600 real_insert_row (GtkCList *clist,
3604 GtkCTreeNode *parent = NULL;
3605 GtkCTreeNode *sibling;
3608 g_return_val_if_fail (GTK_IS_CTREE (clist), -1);
3610 sibling = GTK_CTREE_NODE (g_list_nth (clist->row_list, row));
3612 parent = GTK_CTREE_ROW (sibling)->parent;
3614 node = gtk_ctree_insert_node (GTK_CTREE (clist), parent, sibling, text, 5,
3615 NULL, NULL, NULL, NULL, TRUE, FALSE);
3617 if (GTK_CLIST_AUTO_SORT (clist) || !sibling)
3618 return g_list_position (clist->row_list, (GList *) node);
3624 gtk_ctree_insert_node (GtkCTree *ctree,
3625 GtkCTreeNode *parent,
3626 GtkCTreeNode *sibling,
3629 GdkPixmap *pixmap_closed,
3630 GdkBitmap *mask_closed,
3631 GdkPixmap *pixmap_opened,
3632 GdkBitmap *mask_opened,
3637 GtkCTreeRow *new_row;
3642 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
3644 g_return_val_if_fail (GTK_CTREE_ROW (sibling)->parent == parent, NULL);
3646 if (parent && GTK_CTREE_ROW (parent)->is_leaf)
3649 clist = GTK_CLIST (ctree);
3651 /* create the row */
3652 new_row = row_new (ctree);
3653 list = g_list_alloc ();
3654 list->data = new_row;
3655 node = GTK_CTREE_NODE (list);
3658 for (i = 0; i < clist->columns; i++)
3659 if (text[i] && i != ctree->tree_column)
3660 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
3661 (clist, &(new_row->row), i, GTK_CELL_TEXT, text[i], 0, NULL, NULL);
3663 set_node_info (ctree, node, text ?
3664 text[ctree->tree_column] : NULL, spacing, pixmap_closed,
3665 mask_closed, pixmap_opened, mask_opened, is_leaf, expanded);
3667 /* sorted insertion */
3668 if (GTK_CLIST_AUTO_SORT (clist))
3671 sibling = GTK_CTREE_ROW (parent)->children;
3673 sibling = GTK_CTREE_NODE (clist->row_list);
3675 while (sibling && clist->compare
3676 (clist, GTK_CTREE_ROW (node), GTK_CTREE_ROW (sibling)) > 0)
3677 sibling = GTK_CTREE_ROW (sibling)->sibling;
3680 gtk_ctree_link (ctree, node, parent, sibling, TRUE);
3682 if (text && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist) &&
3683 gtk_ctree_is_viewable (ctree, node))
3685 for (i = 0; i < clist->columns; i++)
3686 if (clist->column[i].auto_resize)
3687 column_auto_resize (clist, &(new_row->row), i, 0);
3690 if (clist->rows == 1)
3692 clist->focus_row = 0;
3693 if (clist->selection_mode == GTK_SELECTION_BROWSE)
3694 gtk_ctree_select (ctree, node);
3698 CLIST_REFRESH (clist);
3704 gtk_ctree_insert_gnode (GtkCTree *ctree,
3705 GtkCTreeNode *parent,
3706 GtkCTreeNode *sibling,
3708 GtkCTreeGNodeFunc func,
3712 GtkCTreeNode *cnode = NULL;
3713 GtkCTreeNode *child = NULL;
3714 GtkCTreeNode *new_child;
3719 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
3720 g_return_val_if_fail (gnode != NULL, NULL);
3721 g_return_val_if_fail (func != NULL, NULL);
3723 g_return_val_if_fail (GTK_CTREE_ROW (sibling)->parent == parent, NULL);
3725 clist = GTK_CLIST (ctree);
3728 depth = GTK_CTREE_ROW (parent)->level + 1;
3730 list = g_list_alloc ();
3731 list->data = row_new (ctree);
3732 cnode = GTK_CTREE_NODE (list);
3734 gtk_clist_freeze (clist);
3736 set_node_info (ctree, cnode, "", 0, NULL, NULL, NULL, NULL, TRUE, FALSE);
3738 if (!func (ctree, depth, gnode, cnode, data))
3740 tree_delete_row (ctree, cnode, NULL);
3741 gtk_clist_thaw (clist);
3745 if (GTK_CLIST_AUTO_SORT (clist))
3748 sibling = GTK_CTREE_ROW (parent)->children;
3750 sibling = GTK_CTREE_NODE (clist->row_list);
3752 while (sibling && clist->compare
3753 (clist, GTK_CTREE_ROW (cnode), GTK_CTREE_ROW (sibling)) > 0)
3754 sibling = GTK_CTREE_ROW (sibling)->sibling;
3757 gtk_ctree_link (ctree, cnode, parent, sibling, TRUE);
3759 for (work = g_node_last_child (gnode); work; work = work->prev)
3761 new_child = gtk_ctree_insert_gnode (ctree, cnode, child,
3767 gtk_clist_thaw (clist);
3773 gtk_ctree_export_to_gnode (GtkCTree *ctree,
3777 GtkCTreeGNodeFunc func,
3784 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
3785 g_return_val_if_fail (node != NULL, NULL);
3786 g_return_val_if_fail (func != NULL, NULL);
3789 g_return_val_if_fail (parent != NULL, NULL);
3790 g_return_val_if_fail (sibling->parent == parent, NULL);
3793 gnode = g_node_new (NULL);
3794 depth = g_node_depth (parent) + 1;
3796 if (!func (ctree, depth, gnode, node, data))
3798 g_node_destroy (gnode);
3803 g_node_insert_before (parent, sibling, gnode);
3805 if (!GTK_CTREE_ROW (node)->is_leaf)
3807 GNode *new_sibling = NULL;
3809 for (work = GTK_CTREE_ROW (node)->children; work;
3810 work = GTK_CTREE_ROW (work)->sibling)
3811 new_sibling = gtk_ctree_export_to_gnode (ctree, gnode, new_sibling,
3814 g_node_reverse_children (gnode);
3821 real_remove_row (GtkCList *clist,
3826 g_return_if_fail (GTK_IS_CTREE (clist));
3828 node = GTK_CTREE_NODE (g_list_nth (clist->row_list, row));
3831 gtk_ctree_remove_node (GTK_CTREE (clist), node);
3835 gtk_ctree_remove_node (GtkCTree *ctree,
3840 g_return_if_fail (GTK_IS_CTREE (ctree));
3842 clist = GTK_CLIST (ctree);
3844 gtk_clist_freeze (clist);
3848 gtk_ctree_unlink (ctree, node, TRUE);
3849 gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_delete),
3851 if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
3852 clist->focus_row >= 0)
3853 gtk_clist_select_row (clist, clist->focus_row, -1);
3855 auto_resize_columns (clist);
3858 gtk_clist_clear (clist);
3860 gtk_clist_thaw (clist);
3864 real_clear (GtkCList *clist)
3870 g_return_if_fail (GTK_IS_CTREE (clist));
3872 ctree = GTK_CTREE (clist);
3874 /* remove all rows */
3875 work = GTK_CTREE_NODE (clist->row_list);
3876 clist->row_list = NULL;
3877 clist->row_list_end = NULL;
3879 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
3883 work = GTK_CTREE_ROW (work)->sibling;
3884 gtk_ctree_post_recursive (ctree, ptr, GTK_CTREE_FUNC (tree_delete_row),
3887 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
3889 parent_class->clear (clist);
3893 /***********************************************************
3894 * Generic recursive functions, querying / finding tree *
3896 ***********************************************************/
3900 gtk_ctree_post_recursive (GtkCTree *ctree,
3908 g_return_if_fail (GTK_IS_CTREE (ctree));
3909 g_return_if_fail (func != NULL);
3912 work = GTK_CTREE_ROW (node)->children;
3914 work = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
3918 tmp = GTK_CTREE_ROW (work)->sibling;
3919 gtk_ctree_post_recursive (ctree, work, func, data);
3924 func (ctree, node, data);
3928 gtk_ctree_post_recursive_to_depth (GtkCTree *ctree,
3937 g_return_if_fail (GTK_IS_CTREE (ctree));
3938 g_return_if_fail (func != NULL);
3942 gtk_ctree_post_recursive (ctree, node, func, data);
3947 work = GTK_CTREE_ROW (node)->children;
3949 work = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
3951 if (work && GTK_CTREE_ROW (work)->level <= depth)
3955 tmp = GTK_CTREE_ROW (work)->sibling;
3956 gtk_ctree_post_recursive_to_depth (ctree, work, depth, func, data);
3961 if (node && GTK_CTREE_ROW (node)->level <= depth)
3962 func (ctree, node, data);
3966 gtk_ctree_pre_recursive (GtkCTree *ctree,
3974 g_return_if_fail (GTK_IS_CTREE (ctree));
3975 g_return_if_fail (func != NULL);
3979 work = GTK_CTREE_ROW (node)->children;
3980 func (ctree, node, data);
3983 work = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
3987 tmp = GTK_CTREE_ROW (work)->sibling;
3988 gtk_ctree_pre_recursive (ctree, work, func, data);
3994 gtk_ctree_pre_recursive_to_depth (GtkCTree *ctree,
4003 g_return_if_fail (GTK_IS_CTREE (ctree));
4004 g_return_if_fail (func != NULL);
4008 gtk_ctree_pre_recursive (ctree, node, func, data);
4014 work = GTK_CTREE_ROW (node)->children;
4015 if (GTK_CTREE_ROW (node)->level <= depth)
4016 func (ctree, node, data);
4019 work = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4021 if (work && GTK_CTREE_ROW (work)->level <= depth)
4025 tmp = GTK_CTREE_ROW (work)->sibling;
4026 gtk_ctree_pre_recursive_to_depth (ctree, work, depth, func, data);
4033 gtk_ctree_is_viewable (GtkCTree *ctree,
4038 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4039 g_return_val_if_fail (node != NULL, FALSE);
4041 work = GTK_CTREE_ROW (node);
4043 while (work->parent && GTK_CTREE_ROW (work->parent)->expanded)
4044 work = GTK_CTREE_ROW (work->parent);
4053 gtk_ctree_last (GtkCTree *ctree,
4056 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
4061 while (GTK_CTREE_ROW (node)->sibling)
4062 node = GTK_CTREE_ROW (node)->sibling;
4064 if (GTK_CTREE_ROW (node)->children)
4065 return gtk_ctree_last (ctree, GTK_CTREE_ROW (node)->children);
4071 gtk_ctree_find_node_ptr (GtkCTree *ctree,
4072 GtkCTreeRow *ctree_row)
4076 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
4077 g_return_val_if_fail (ctree_row != NULL, NULL);
4079 if (ctree_row->parent)
4080 node = GTK_CTREE_ROW (ctree_row->parent)->children;
4082 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4084 while (GTK_CTREE_ROW (node) != ctree_row)
4085 node = GTK_CTREE_ROW (node)->sibling;
4091 gtk_ctree_node_nth (GtkCTree *ctree,
4094 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
4096 if ((row >= GTK_CLIST(ctree)->rows))
4099 return GTK_CTREE_NODE (g_list_nth (GTK_CLIST (ctree)->row_list, row));
4103 gtk_ctree_find (GtkCTree *ctree,
4105 GtkCTreeNode *child)
4111 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4117 if (GTK_CTREE_ROW (node)->children)
4119 if (gtk_ctree_find (ctree, GTK_CTREE_ROW (node)->children, child))
4122 node = GTK_CTREE_ROW (node)->sibling;
4128 gtk_ctree_is_ancestor (GtkCTree *ctree,
4130 GtkCTreeNode *child)
4132 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4133 g_return_val_if_fail (node != NULL, FALSE);
4135 if (GTK_CTREE_ROW (node)->children)
4136 return gtk_ctree_find (ctree, GTK_CTREE_ROW (node)->children, child);
4142 gtk_ctree_find_by_row_data (GtkCTree *ctree,
4149 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4153 if (GTK_CTREE_ROW (node)->row.data == data)
4155 if (GTK_CTREE_ROW (node)->children &&
4156 (work = gtk_ctree_find_by_row_data
4157 (ctree, GTK_CTREE_ROW (node)->children, data)))
4159 node = GTK_CTREE_ROW (node)->sibling;
4165 gtk_ctree_find_all_by_row_data (GtkCTree *ctree,
4171 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
4173 /* if node == NULL then look in the whole tree */
4175 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4179 if (GTK_CTREE_ROW (node)->row.data == data)
4180 list = g_list_append (list, node);
4182 if (GTK_CTREE_ROW (node)->children)
4186 sub_list = gtk_ctree_find_all_by_row_data (ctree,
4190 list = g_list_concat (list, sub_list);
4192 node = GTK_CTREE_ROW (node)->sibling;
4198 gtk_ctree_find_by_row_data_custom (GtkCTree *ctree,
4205 g_return_val_if_fail (func != NULL, NULL);
4208 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4212 if (!func (GTK_CTREE_ROW (node)->row.data, data))
4214 if (GTK_CTREE_ROW (node)->children &&
4215 (work = gtk_ctree_find_by_row_data_custom
4216 (ctree, GTK_CTREE_ROW (node)->children, data, func)))
4218 node = GTK_CTREE_ROW (node)->sibling;
4224 gtk_ctree_find_all_by_row_data_custom (GtkCTree *ctree,
4231 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
4232 g_return_val_if_fail (func != NULL, NULL);
4234 /* if node == NULL then look in the whole tree */
4236 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4240 if (!func (GTK_CTREE_ROW (node)->row.data, data))
4241 list = g_list_append (list, node);
4243 if (GTK_CTREE_ROW (node)->children)
4247 sub_list = gtk_ctree_find_all_by_row_data_custom (ctree,
4252 list = g_list_concat (list, sub_list);
4254 node = GTK_CTREE_ROW (node)->sibling;
4260 gtk_ctree_is_hot_spot (GtkCTree *ctree,
4268 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4270 if (gtk_clist_get_selection_info (GTK_CLIST (ctree), x, y, &row, &column))
4271 if ((node = GTK_CTREE_NODE(g_list_nth (GTK_CLIST (ctree)->row_list, row))))
4272 return ctree_is_hot_spot (ctree, node, row, x, y);
4278 /***********************************************************
4279 * Tree signals : move, expand, collapse, (un)select *
4280 ***********************************************************/
4284 gtk_ctree_move (GtkCTree *ctree,
4286 GtkCTreeNode *new_parent,
4287 GtkCTreeNode *new_sibling)
4289 g_return_if_fail (GTK_IS_CTREE (ctree));
4290 g_return_if_fail (node != NULL);
4292 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_MOVE], node,
4293 new_parent, new_sibling);
4297 gtk_ctree_expand (GtkCTree *ctree,
4300 g_return_if_fail (GTK_IS_CTREE (ctree));
4301 g_return_if_fail (node != NULL);
4303 if (GTK_CTREE_ROW (node)->is_leaf)
4306 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_EXPAND], node);
4310 gtk_ctree_expand_recursive (GtkCTree *ctree,
4314 gboolean thaw = FALSE;
4316 g_return_if_fail (GTK_IS_CTREE (ctree));
4318 clist = GTK_CLIST (ctree);
4320 if (node && GTK_CTREE_ROW (node)->is_leaf)
4323 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4325 gtk_clist_freeze (clist);
4329 gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_expand), NULL);
4332 gtk_clist_thaw (clist);
4336 gtk_ctree_expand_to_depth (GtkCTree *ctree,
4341 gboolean thaw = FALSE;
4343 g_return_if_fail (GTK_IS_CTREE (ctree));
4345 clist = GTK_CLIST (ctree);
4347 if (node && GTK_CTREE_ROW (node)->is_leaf)
4350 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4352 gtk_clist_freeze (clist);
4356 gtk_ctree_post_recursive_to_depth (ctree, node, depth,
4357 GTK_CTREE_FUNC (tree_expand), NULL);
4360 gtk_clist_thaw (clist);
4364 gtk_ctree_collapse (GtkCTree *ctree,
4367 g_return_if_fail (GTK_IS_CTREE (ctree));
4368 g_return_if_fail (node != NULL);
4370 if (GTK_CTREE_ROW (node)->is_leaf)
4373 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], node);
4377 gtk_ctree_collapse_recursive (GtkCTree *ctree,
4381 gboolean thaw = FALSE;
4384 g_return_if_fail (GTK_IS_CTREE (ctree));
4386 if (node && GTK_CTREE_ROW (node)->is_leaf)
4389 clist = GTK_CLIST (ctree);
4391 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4393 gtk_clist_freeze (clist);
4397 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
4398 gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_collapse), NULL);
4399 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
4400 for (i = 0; i < clist->columns; i++)
4401 if (clist->column[i].auto_resize)
4402 gtk_clist_set_column_width (clist, i,
4403 gtk_clist_optimal_column_width (clist, i));
4406 gtk_clist_thaw (clist);
4410 gtk_ctree_collapse_to_depth (GtkCTree *ctree,
4415 gboolean thaw = FALSE;
4418 g_return_if_fail (GTK_IS_CTREE (ctree));
4420 if (node && GTK_CTREE_ROW (node)->is_leaf)
4423 clist = GTK_CLIST (ctree);
4425 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4427 gtk_clist_freeze (clist);
4431 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
4432 gtk_ctree_post_recursive_to_depth (ctree, node, depth,
4433 GTK_CTREE_FUNC (tree_collapse_to_depth),
4434 GINT_TO_POINTER (depth));
4435 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
4436 for (i = 0; i < clist->columns; i++)
4437 if (clist->column[i].auto_resize)
4438 gtk_clist_set_column_width (clist, i,
4439 gtk_clist_optimal_column_width (clist, i));
4442 gtk_clist_thaw (clist);
4446 gtk_ctree_toggle_expansion (GtkCTree *ctree,
4449 g_return_if_fail (GTK_IS_CTREE (ctree));
4450 g_return_if_fail (node != NULL);
4452 if (GTK_CTREE_ROW (node)->is_leaf)
4455 tree_toggle_expansion (ctree, node, NULL);
4459 gtk_ctree_toggle_expansion_recursive (GtkCTree *ctree,
4463 gboolean thaw = FALSE;
4465 g_return_if_fail (GTK_IS_CTREE (ctree));
4467 if (node && GTK_CTREE_ROW (node)->is_leaf)
4470 clist = GTK_CLIST (ctree);
4472 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4474 gtk_clist_freeze (clist);
4478 gtk_ctree_post_recursive (ctree, node,
4479 GTK_CTREE_FUNC (tree_toggle_expansion), NULL);
4482 gtk_clist_thaw (clist);
4486 gtk_ctree_select (GtkCTree *ctree,
4489 g_return_if_fail (GTK_IS_CTREE (ctree));
4490 g_return_if_fail (node != NULL);
4492 if (GTK_CTREE_ROW (node)->row.selectable)
4493 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW],
4498 gtk_ctree_unselect (GtkCTree *ctree,
4501 g_return_if_fail (GTK_IS_CTREE (ctree));
4502 g_return_if_fail (node != NULL);
4504 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW],
4509 gtk_ctree_select_recursive (GtkCTree *ctree,
4512 gtk_ctree_real_select_recursive (ctree, node, TRUE);
4516 gtk_ctree_unselect_recursive (GtkCTree *ctree,
4519 gtk_ctree_real_select_recursive (ctree, node, FALSE);
4523 gtk_ctree_real_select_recursive (GtkCTree *ctree,
4528 gboolean thaw = FALSE;
4530 g_return_if_fail (GTK_IS_CTREE (ctree));
4532 clist = GTK_CLIST (ctree);
4535 (clist->selection_mode == GTK_SELECTION_BROWSE ||
4536 clist->selection_mode == GTK_SELECTION_SINGLE)) ||
4537 (!state && clist->selection_mode == GTK_SELECTION_BROWSE))
4540 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4542 gtk_clist_freeze (clist);
4546 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
4548 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4550 g_list_free (clist->undo_selection);
4551 g_list_free (clist->undo_unselection);
4552 clist->undo_selection = NULL;
4553 clist->undo_unselection = NULL;
4557 gtk_ctree_post_recursive (ctree, node,
4558 GTK_CTREE_FUNC (tree_select), NULL);
4560 gtk_ctree_post_recursive (ctree, node,
4561 GTK_CTREE_FUNC (tree_unselect), NULL);
4564 gtk_clist_thaw (clist);
4568 /***********************************************************
4569 * Analogons of GtkCList functions *
4570 ***********************************************************/
4574 gtk_ctree_node_set_text (GtkCTree *ctree,
4581 g_return_if_fail (GTK_IS_CTREE (ctree));
4582 g_return_if_fail (node != NULL);
4584 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4587 clist = GTK_CLIST (ctree);
4589 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
4590 (clist, &(GTK_CTREE_ROW (node)->row), column, GTK_CELL_TEXT,
4591 text, 0, NULL, NULL);
4593 tree_draw_node (ctree, node);
4597 gtk_ctree_node_set_pixmap (GtkCTree *ctree,
4605 g_return_if_fail (GTK_IS_CTREE (ctree));
4606 g_return_if_fail (node != NULL);
4607 g_return_if_fail (pixmap != NULL);
4609 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4612 gdk_pixmap_ref (pixmap);
4614 gdk_pixmap_ref (mask);
4616 clist = GTK_CLIST (ctree);
4618 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
4619 (clist, &(GTK_CTREE_ROW (node)->row), column, GTK_CELL_PIXMAP,
4620 NULL, 0, pixmap, mask);
4622 tree_draw_node (ctree, node);
4626 gtk_ctree_node_set_pixtext (GtkCTree *ctree,
4636 g_return_if_fail (GTK_IS_CTREE (ctree));
4637 g_return_if_fail (node != NULL);
4638 if (column != ctree->tree_column)
4639 g_return_if_fail (pixmap != NULL);
4640 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4643 clist = GTK_CLIST (ctree);
4647 gdk_pixmap_ref (pixmap);
4649 gdk_pixmap_ref (mask);
4652 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
4653 (clist, &(GTK_CTREE_ROW (node)->row), column, GTK_CELL_PIXTEXT,
4654 text, spacing, pixmap, mask);
4656 tree_draw_node (ctree, node);
4660 gtk_ctree_set_node_info (GtkCTree *ctree,
4664 GdkPixmap *pixmap_closed,
4665 GdkBitmap *mask_closed,
4666 GdkPixmap *pixmap_opened,
4667 GdkBitmap *mask_opened,
4672 gboolean old_expanded;
4674 g_return_if_fail (GTK_IS_CTREE (ctree));
4675 g_return_if_fail (node != NULL);
4677 old_leaf = GTK_CTREE_ROW (node)->is_leaf;
4678 old_expanded = GTK_CTREE_ROW (node)->expanded;
4680 if (is_leaf && GTK_CTREE_ROW (node)->children)
4685 work = GTK_CTREE_ROW (node)->children;
4689 work = GTK_CTREE_ROW (work)->sibling;
4690 gtk_ctree_remove_node (ctree, ptr);
4694 set_node_info (ctree, node, text, spacing, pixmap_closed, mask_closed,
4695 pixmap_opened, mask_opened, is_leaf, expanded);
4697 if (!is_leaf && !old_leaf)
4699 GTK_CTREE_ROW (node)->expanded = old_expanded;
4700 if (expanded && !old_expanded)
4701 gtk_ctree_expand (ctree, node);
4702 else if (!expanded && old_expanded)
4703 gtk_ctree_collapse (ctree, node);
4706 GTK_CTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
4708 tree_draw_node (ctree, node);
4712 gtk_ctree_node_set_shift (GtkCTree *ctree,
4719 GtkRequisition requisition;
4720 gboolean visible = FALSE;
4722 g_return_if_fail (GTK_IS_CTREE (ctree));
4723 g_return_if_fail (node != NULL);
4725 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4728 clist = GTK_CLIST (ctree);
4730 if (clist->column[column].auto_resize &&
4731 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
4733 visible = gtk_ctree_is_viewable (ctree, node);
4735 GTK_CLIST_GET_CLASS (clist)->cell_size_request
4736 (clist, >K_CTREE_ROW (node)->row, column, &requisition);
4739 GTK_CTREE_ROW (node)->row.cell[column].vertical = vertical;
4740 GTK_CTREE_ROW (node)->row.cell[column].horizontal = horizontal;
4743 column_auto_resize (clist, >K_CTREE_ROW (node)->row,
4744 column, requisition.width);
4746 tree_draw_node (ctree, node);
4750 remove_grab (GtkCList *clist)
4752 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) &&
4753 GTK_WIDGET_HAS_GRAB (clist))
4755 gtk_grab_remove (GTK_WIDGET (clist));
4756 gdk_display_pointer_ungrab (gtk_widget_get_display (GTK_WIDGET (clist)),
4762 g_source_remove (clist->htimer);
4768 g_source_remove (clist->vtimer);
4774 gtk_ctree_node_set_selectable (GtkCTree *ctree,
4776 gboolean selectable)
4778 g_return_if_fail (GTK_IS_CTREE (ctree));
4779 g_return_if_fail (node != NULL);
4781 if (selectable == GTK_CTREE_ROW (node)->row.selectable)
4784 GTK_CTREE_ROW (node)->row.selectable = selectable;
4786 if (!selectable && GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
4790 clist = GTK_CLIST (ctree);
4792 if (clist->anchor >= 0 &&
4793 clist->selection_mode == GTK_SELECTION_MULTIPLE)
4795 clist->drag_button = 0;
4796 remove_grab (clist);
4798 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4800 gtk_ctree_unselect (ctree, node);
4805 gtk_ctree_node_get_selectable (GtkCTree *ctree,
4808 g_return_val_if_fail (node != NULL, FALSE);
4810 return GTK_CTREE_ROW (node)->row.selectable;
4814 gtk_ctree_node_get_cell_type (GtkCTree *ctree,
4818 g_return_val_if_fail (GTK_IS_CTREE (ctree), -1);
4819 g_return_val_if_fail (node != NULL, -1);
4821 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4824 return GTK_CTREE_ROW (node)->row.cell[column].type;
4828 gtk_ctree_node_get_text (GtkCTree *ctree,
4833 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4834 g_return_val_if_fail (node != NULL, FALSE);
4836 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4839 if (GTK_CTREE_ROW (node)->row.cell[column].type != GTK_CELL_TEXT)
4843 *text = GTK_CELL_TEXT (GTK_CTREE_ROW (node)->row.cell[column])->text;
4849 gtk_ctree_node_get_pixmap (GtkCTree *ctree,
4855 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4856 g_return_val_if_fail (node != NULL, FALSE);
4858 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4861 if (GTK_CTREE_ROW (node)->row.cell[column].type != GTK_CELL_PIXMAP)
4865 *pixmap = GTK_CELL_PIXMAP (GTK_CTREE_ROW (node)->row.cell[column])->pixmap;
4867 *mask = GTK_CELL_PIXMAP (GTK_CTREE_ROW (node)->row.cell[column])->mask;
4873 gtk_ctree_node_get_pixtext (GtkCTree *ctree,
4881 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4882 g_return_val_if_fail (node != NULL, FALSE);
4884 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4887 if (GTK_CTREE_ROW (node)->row.cell[column].type != GTK_CELL_PIXTEXT)
4891 *text = GTK_CELL_PIXTEXT (GTK_CTREE_ROW (node)->row.cell[column])->text;
4893 *spacing = GTK_CELL_PIXTEXT (GTK_CTREE_ROW
4894 (node)->row.cell[column])->spacing;
4896 *pixmap = GTK_CELL_PIXTEXT (GTK_CTREE_ROW
4897 (node)->row.cell[column])->pixmap;
4899 *mask = GTK_CELL_PIXTEXT (GTK_CTREE_ROW (node)->row.cell[column])->mask;
4905 gtk_ctree_get_node_info (GtkCTree *ctree,
4909 GdkPixmap **pixmap_closed,
4910 GdkBitmap **mask_closed,
4911 GdkPixmap **pixmap_opened,
4912 GdkBitmap **mask_opened,
4916 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4917 g_return_val_if_fail (node != NULL, FALSE);
4920 *text = GTK_CELL_PIXTEXT
4921 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->text;
4923 *spacing = GTK_CELL_PIXTEXT
4924 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->spacing;
4926 *pixmap_closed = GTK_CTREE_ROW (node)->pixmap_closed;
4928 *mask_closed = GTK_CTREE_ROW (node)->mask_closed;
4930 *pixmap_opened = GTK_CTREE_ROW (node)->pixmap_opened;
4932 *mask_opened = GTK_CTREE_ROW (node)->mask_opened;
4934 *is_leaf = GTK_CTREE_ROW (node)->is_leaf;
4936 *expanded = GTK_CTREE_ROW (node)->expanded;
4942 gtk_ctree_node_set_cell_style (GtkCTree *ctree,
4948 GtkRequisition requisition;
4949 gboolean visible = FALSE;
4951 g_return_if_fail (GTK_IS_CTREE (ctree));
4952 g_return_if_fail (node != NULL);
4954 clist = GTK_CLIST (ctree);
4956 if (column < 0 || column >= clist->columns)
4959 if (GTK_CTREE_ROW (node)->row.cell[column].style == style)
4962 if (clist->column[column].auto_resize &&
4963 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
4965 visible = gtk_ctree_is_viewable (ctree, node);
4967 GTK_CLIST_GET_CLASS (clist)->cell_size_request
4968 (clist, >K_CTREE_ROW (node)->row, column, &requisition);
4971 if (GTK_CTREE_ROW (node)->row.cell[column].style)
4973 if (GTK_WIDGET_REALIZED (ctree))
4974 gtk_style_detach (GTK_CTREE_ROW (node)->row.cell[column].style);
4975 g_object_unref (GTK_CTREE_ROW (node)->row.cell[column].style);
4978 GTK_CTREE_ROW (node)->row.cell[column].style = style;
4980 if (GTK_CTREE_ROW (node)->row.cell[column].style)
4982 g_object_ref (GTK_CTREE_ROW (node)->row.cell[column].style);
4984 if (GTK_WIDGET_REALIZED (ctree))
4985 GTK_CTREE_ROW (node)->row.cell[column].style =
4986 gtk_style_attach (GTK_CTREE_ROW (node)->row.cell[column].style,
4987 clist->clist_window);
4991 column_auto_resize (clist, >K_CTREE_ROW (node)->row, column,
4994 tree_draw_node (ctree, node);
4998 gtk_ctree_node_get_cell_style (GtkCTree *ctree,
5002 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
5003 g_return_val_if_fail (node != NULL, NULL);
5005 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
5008 return GTK_CTREE_ROW (node)->row.cell[column].style;
5012 gtk_ctree_node_set_row_style (GtkCTree *ctree,
5017 GtkRequisition requisition;
5019 gint *old_width = NULL;
5022 g_return_if_fail (GTK_IS_CTREE (ctree));
5023 g_return_if_fail (node != NULL);
5025 clist = GTK_CLIST (ctree);
5027 if (GTK_CTREE_ROW (node)->row.style == style)
5030 visible = gtk_ctree_is_viewable (ctree, node);
5031 if (visible && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5033 old_width = g_new (gint, clist->columns);
5034 for (i = 0; i < clist->columns; i++)
5035 if (clist->column[i].auto_resize)
5037 GTK_CLIST_GET_CLASS (clist)->cell_size_request
5038 (clist, >K_CTREE_ROW (node)->row, i, &requisition);
5039 old_width[i] = requisition.width;
5043 if (GTK_CTREE_ROW (node)->row.style)
5045 if (GTK_WIDGET_REALIZED (ctree))
5046 gtk_style_detach (GTK_CTREE_ROW (node)->row.style);
5047 g_object_unref (GTK_CTREE_ROW (node)->row.style);
5050 GTK_CTREE_ROW (node)->row.style = style;
5052 if (GTK_CTREE_ROW (node)->row.style)
5054 g_object_ref (GTK_CTREE_ROW (node)->row.style);
5056 if (GTK_WIDGET_REALIZED (ctree))
5057 GTK_CTREE_ROW (node)->row.style =
5058 gtk_style_attach (GTK_CTREE_ROW (node)->row.style,
5059 clist->clist_window);
5062 if (visible && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5064 for (i = 0; i < clist->columns; i++)
5065 if (clist->column[i].auto_resize)
5066 column_auto_resize (clist, >K_CTREE_ROW (node)->row, i,
5070 tree_draw_node (ctree, node);
5074 gtk_ctree_node_get_row_style (GtkCTree *ctree,
5077 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
5078 g_return_val_if_fail (node != NULL, NULL);
5080 return GTK_CTREE_ROW (node)->row.style;
5084 gtk_ctree_node_set_foreground (GtkCTree *ctree,
5086 const GdkColor *color)
5088 g_return_if_fail (GTK_IS_CTREE (ctree));
5089 g_return_if_fail (node != NULL);
5093 GTK_CTREE_ROW (node)->row.foreground = *color;
5094 GTK_CTREE_ROW (node)->row.fg_set = TRUE;
5095 if (GTK_WIDGET_REALIZED (ctree))
5096 gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (ctree)),
5097 >K_CTREE_ROW (node)->row.foreground);
5100 GTK_CTREE_ROW (node)->row.fg_set = FALSE;
5102 tree_draw_node (ctree, node);
5106 gtk_ctree_node_set_background (GtkCTree *ctree,
5108 const GdkColor *color)
5110 g_return_if_fail (GTK_IS_CTREE (ctree));
5111 g_return_if_fail (node != NULL);
5115 GTK_CTREE_ROW (node)->row.background = *color;
5116 GTK_CTREE_ROW (node)->row.bg_set = TRUE;
5117 if (GTK_WIDGET_REALIZED (ctree))
5118 gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (ctree)),
5119 >K_CTREE_ROW (node)->row.background);
5122 GTK_CTREE_ROW (node)->row.bg_set = FALSE;
5124 tree_draw_node (ctree, node);
5128 gtk_ctree_node_set_row_data (GtkCTree *ctree,
5132 gtk_ctree_node_set_row_data_full (ctree, node, data, NULL);
5136 gtk_ctree_node_set_row_data_full (GtkCTree *ctree,
5139 GtkDestroyNotify destroy)
5141 GtkDestroyNotify dnotify;
5144 g_return_if_fail (GTK_IS_CTREE (ctree));
5145 g_return_if_fail (node != NULL);
5147 dnotify = GTK_CTREE_ROW (node)->row.destroy;
5148 ddata = GTK_CTREE_ROW (node)->row.data;
5150 GTK_CTREE_ROW (node)->row.data = data;
5151 GTK_CTREE_ROW (node)->row.destroy = destroy;
5158 gtk_ctree_node_get_row_data (GtkCTree *ctree,
5161 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
5163 return node ? GTK_CTREE_ROW (node)->row.data : NULL;
5167 gtk_ctree_node_moveto (GtkCTree *ctree,
5176 g_return_if_fail (GTK_IS_CTREE (ctree));
5178 clist = GTK_CLIST (ctree);
5180 while (node && !gtk_ctree_is_viewable (ctree, node))
5181 node = GTK_CTREE_ROW (node)->parent;
5184 row = g_list_position (clist->row_list, (GList *)node);
5186 gtk_clist_moveto (clist, row, column, row_align, col_align);
5190 gtk_ctree_node_is_visible (GtkCTree *ctree,
5195 g_return_val_if_fail (ctree != NULL, 0);
5196 g_return_val_if_fail (node != NULL, 0);
5198 row = g_list_position (GTK_CLIST (ctree)->row_list, (GList*) node);
5199 return gtk_clist_row_is_visible (GTK_CLIST (ctree), row);
5203 /***********************************************************
5204 * GtkCTree specific functions *
5205 ***********************************************************/
5208 gtk_ctree_set_indent (GtkCTree *ctree,
5213 g_return_if_fail (GTK_IS_CTREE (ctree));
5214 g_return_if_fail (indent >= 0);
5216 if (indent == ctree->tree_indent)
5219 clist = GTK_CLIST (ctree);
5220 ctree->tree_indent = indent;
5222 if (clist->column[ctree->tree_column].auto_resize &&
5223 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5224 gtk_clist_set_column_width
5225 (clist, ctree->tree_column,
5226 gtk_clist_optimal_column_width (clist, ctree->tree_column));
5228 CLIST_REFRESH (ctree);
5232 gtk_ctree_set_spacing (GtkCTree *ctree,
5238 g_return_if_fail (GTK_IS_CTREE (ctree));
5239 g_return_if_fail (spacing >= 0);
5241 if (spacing == ctree->tree_spacing)
5244 clist = GTK_CLIST (ctree);
5246 old_spacing = ctree->tree_spacing;
5247 ctree->tree_spacing = spacing;
5249 if (clist->column[ctree->tree_column].auto_resize &&
5250 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5251 gtk_clist_set_column_width (clist, ctree->tree_column,
5252 clist->column[ctree->tree_column].width +
5253 spacing - old_spacing);
5255 CLIST_REFRESH (ctree);
5259 gtk_ctree_set_show_stub (GtkCTree *ctree,
5262 g_return_if_fail (GTK_IS_CTREE (ctree));
5264 show_stub = show_stub != FALSE;
5266 if (show_stub != ctree->show_stub)
5270 clist = GTK_CLIST (ctree);
5271 ctree->show_stub = show_stub;
5273 if (CLIST_UNFROZEN (clist) && clist->rows &&
5274 gtk_clist_row_is_visible (clist, 0) != GTK_VISIBILITY_NONE)
5275 GTK_CLIST_GET_CLASS (clist)->draw_row
5276 (clist, NULL, 0, GTK_CLIST_ROW (clist->row_list));
5281 gtk_ctree_set_line_style (GtkCTree *ctree,
5282 GtkCTreeLineStyle line_style)
5285 GtkCTreeLineStyle old_style;
5287 g_return_if_fail (GTK_IS_CTREE (ctree));
5289 if (line_style == ctree->line_style)
5292 clist = GTK_CLIST (ctree);
5294 old_style = ctree->line_style;
5295 ctree->line_style = line_style;
5297 if (clist->column[ctree->tree_column].auto_resize &&
5298 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5300 if (old_style == GTK_CTREE_LINES_TABBED)
5301 gtk_clist_set_column_width
5302 (clist, ctree->tree_column,
5303 clist->column[ctree->tree_column].width - 3);
5304 else if (line_style == GTK_CTREE_LINES_TABBED)
5305 gtk_clist_set_column_width
5306 (clist, ctree->tree_column,
5307 clist->column[ctree->tree_column].width + 3);
5310 if (GTK_WIDGET_REALIZED (ctree))
5314 case GTK_CTREE_LINES_SOLID:
5315 if (GTK_WIDGET_REALIZED (ctree))
5316 gdk_gc_set_line_attributes (ctree->lines_gc, 1, GDK_LINE_SOLID,
5317 GDK_CAP_BUTT, GDK_JOIN_MITER);
5319 case GTK_CTREE_LINES_DOTTED:
5320 if (GTK_WIDGET_REALIZED (ctree))
5321 gdk_gc_set_line_attributes (ctree->lines_gc, 1,
5322 GDK_LINE_ON_OFF_DASH, GDK_CAP_BUTT, GDK_JOIN_MITER);
5323 gdk_gc_set_dashes (ctree->lines_gc, 0, "\1\1", 2);
5325 case GTK_CTREE_LINES_TABBED:
5326 if (GTK_WIDGET_REALIZED (ctree))
5327 gdk_gc_set_line_attributes (ctree->lines_gc, 1, GDK_LINE_SOLID,
5328 GDK_CAP_BUTT, GDK_JOIN_MITER);
5330 case GTK_CTREE_LINES_NONE:
5335 CLIST_REFRESH (ctree);
5340 gtk_ctree_set_expander_style (GtkCTree *ctree,
5341 GtkCTreeExpanderStyle expander_style)
5344 GtkCTreeExpanderStyle old_style;
5346 g_return_if_fail (GTK_IS_CTREE (ctree));
5348 if (expander_style == ctree->expander_style)
5351 clist = GTK_CLIST (ctree);
5353 old_style = ctree->expander_style;
5354 ctree->expander_style = expander_style;
5356 if (clist->column[ctree->tree_column].auto_resize &&
5357 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5361 new_width = clist->column[ctree->tree_column].width;
5364 case GTK_CTREE_EXPANDER_NONE:
5366 case GTK_CTREE_EXPANDER_TRIANGLE:
5367 new_width -= PM_SIZE + 3;
5369 case GTK_CTREE_EXPANDER_SQUARE:
5370 case GTK_CTREE_EXPANDER_CIRCULAR:
5371 new_width -= PM_SIZE + 1;
5375 switch (expander_style)
5377 case GTK_CTREE_EXPANDER_NONE:
5379 case GTK_CTREE_EXPANDER_TRIANGLE:
5380 new_width += PM_SIZE + 3;
5382 case GTK_CTREE_EXPANDER_SQUARE:
5383 case GTK_CTREE_EXPANDER_CIRCULAR:
5384 new_width += PM_SIZE + 1;
5388 gtk_clist_set_column_width (clist, ctree->tree_column, new_width);
5391 if (GTK_WIDGET_DRAWABLE (clist))
5392 CLIST_REFRESH (clist);
5396 /***********************************************************
5397 * Tree sorting functions *
5398 ***********************************************************/
5402 tree_sort (GtkCTree *ctree,
5406 GtkCTreeNode *list_start;
5411 clist = GTK_CLIST (ctree);
5414 list_start = GTK_CTREE_ROW (node)->children;
5416 list_start = GTK_CTREE_NODE (clist->row_list);
5421 work = GTK_CTREE_ROW (cmp)->sibling;
5424 if (clist->sort_type == GTK_SORT_ASCENDING)
5427 (clist, GTK_CTREE_ROW (work), GTK_CTREE_ROW (cmp)) < 0)
5433 (clist, GTK_CTREE_ROW (work), GTK_CTREE_ROW (cmp)) > 0)
5436 work = GTK_CTREE_ROW (work)->sibling;
5438 if (cmp == list_start)
5439 list_start = GTK_CTREE_ROW (cmp)->sibling;
5442 gtk_ctree_unlink (ctree, cmp, FALSE);
5443 gtk_ctree_link (ctree, cmp, node, list_start, FALSE);
5449 gtk_ctree_sort_recursive (GtkCTree *ctree,
5453 GtkCTreeNode *focus_node = NULL;
5455 g_return_if_fail (GTK_IS_CTREE (ctree));
5457 clist = GTK_CLIST (ctree);
5459 gtk_clist_freeze (clist);
5461 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
5463 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
5465 g_list_free (clist->undo_selection);
5466 g_list_free (clist->undo_unselection);
5467 clist->undo_selection = NULL;
5468 clist->undo_unselection = NULL;
5471 if (!node || (node && gtk_ctree_is_viewable (ctree, node)))
5473 GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
5475 gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_sort), NULL);
5478 tree_sort (ctree, NULL, NULL);
5482 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
5483 clist->undo_anchor = clist->focus_row;
5486 gtk_clist_thaw (clist);
5490 real_sort_list (GtkCList *clist)
5492 gtk_ctree_sort_recursive (GTK_CTREE (clist), NULL);
5496 gtk_ctree_sort_node (GtkCTree *ctree,
5500 GtkCTreeNode *focus_node = NULL;
5502 g_return_if_fail (GTK_IS_CTREE (ctree));
5504 clist = GTK_CLIST (ctree);
5506 gtk_clist_freeze (clist);
5508 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
5510 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
5512 g_list_free (clist->undo_selection);
5513 g_list_free (clist->undo_unselection);
5514 clist->undo_selection = NULL;
5515 clist->undo_unselection = NULL;
5518 if (!node || (node && gtk_ctree_is_viewable (ctree, node)))
5519 focus_node = GTK_CTREE_NODE
5520 (g_list_nth (clist->row_list, clist->focus_row));
5522 tree_sort (ctree, node, NULL);
5526 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
5527 clist->undo_anchor = clist->focus_row;
5530 gtk_clist_thaw (clist);
5533 /************************************************************************/
5536 fake_unselect_all (GtkCList *clist,
5540 GList *focus_node = NULL;
5542 if (row >= 0 && (focus_node = g_list_nth (clist->row_list, row)))
5544 if (GTK_CTREE_ROW (focus_node)->row.state == GTK_STATE_NORMAL &&
5545 GTK_CTREE_ROW (focus_node)->row.selectable)
5547 GTK_CTREE_ROW (focus_node)->row.state = GTK_STATE_SELECTED;
5549 if (CLIST_UNFROZEN (clist) &&
5550 gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
5551 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
5552 GTK_CLIST_ROW (focus_node));
5556 clist->undo_selection = clist->selection;
5557 clist->selection = NULL;
5558 clist->selection_end = NULL;
5560 for (list = clist->undo_selection; list; list = list->next)
5562 if (list->data == focus_node)
5565 GTK_CTREE_ROW ((GList *)(list->data))->row.state = GTK_STATE_NORMAL;
5566 tree_draw_node (GTK_CTREE (clist), GTK_CTREE_NODE (list->data));
5571 selection_find (GtkCList *clist,
5573 GList *row_list_element)
5575 return g_list_find (clist->selection, row_list_element);
5579 resync_selection (GtkCList *clist, GdkEvent *event)
5589 g_return_if_fail (GTK_IS_CTREE (clist));
5591 if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
5594 if (clist->anchor < 0 || clist->drag_pos < 0)
5597 ctree = GTK_CTREE (clist);
5599 clist->freeze_count++;
5601 i = MIN (clist->anchor, clist->drag_pos);
5602 e = MAX (clist->anchor, clist->drag_pos);
5604 if (clist->undo_selection)
5606 list = clist->selection;
5607 clist->selection = clist->undo_selection;
5608 clist->selection_end = g_list_last (clist->selection);
5609 clist->undo_selection = list;
5610 list = clist->selection;
5619 if (gtk_ctree_is_viewable (ctree, node))
5621 row = g_list_position (clist->row_list, (GList *)node);
5622 if (row >= i && row <= e)
5625 if (unselect && GTK_CTREE_ROW (node)->row.selectable)
5627 GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5628 gtk_ctree_unselect (ctree, node);
5629 clist->undo_selection = g_list_prepend (clist->undo_selection,
5635 if (clist->anchor < clist->drag_pos)
5637 for (node = GTK_CTREE_NODE (g_list_nth (clist->row_list, i)); i <= e;
5638 i++, node = GTK_CTREE_NODE_NEXT (node))
5639 if (GTK_CTREE_ROW (node)->row.selectable)
5641 if (g_list_find (clist->selection, node))
5643 if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
5645 GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5646 gtk_ctree_unselect (ctree, node);
5647 clist->undo_selection =
5648 g_list_prepend (clist->undo_selection, node);
5651 else if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
5653 GTK_CTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
5654 clist->undo_unselection =
5655 g_list_prepend (clist->undo_unselection, node);
5661 for (node = GTK_CTREE_NODE (g_list_nth (clist->row_list, e)); i <= e;
5662 e--, node = GTK_CTREE_NODE_PREV (node))
5663 if (GTK_CTREE_ROW (node)->row.selectable)
5665 if (g_list_find (clist->selection, node))
5667 if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
5669 GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5670 gtk_ctree_unselect (ctree, node);
5671 clist->undo_selection =
5672 g_list_prepend (clist->undo_selection, node);
5675 else if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
5677 GTK_CTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
5678 clist->undo_unselection =
5679 g_list_prepend (clist->undo_unselection, node);
5684 clist->undo_unselection = g_list_reverse (clist->undo_unselection);
5685 for (list = clist->undo_unselection; list; list = list->next)
5686 gtk_ctree_select (ctree, list->data);
5689 clist->drag_pos = -1;
5691 if (!CLIST_UNFROZEN (clist))
5692 clist->freeze_count--;
5696 real_undo_selection (GtkCList *clist)
5701 g_return_if_fail (GTK_IS_CTREE (clist));
5703 if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
5706 if (!(clist->undo_selection || clist->undo_unselection))
5708 gtk_clist_unselect_all (clist);
5712 ctree = GTK_CTREE (clist);
5714 for (work = clist->undo_selection; work; work = work->next)
5715 if (GTK_CTREE_ROW (work->data)->row.selectable)
5716 gtk_ctree_select (ctree, GTK_CTREE_NODE (work->data));
5718 for (work = clist->undo_unselection; work; work = work->next)
5719 if (GTK_CTREE_ROW (work->data)->row.selectable)
5720 gtk_ctree_unselect (ctree, GTK_CTREE_NODE (work->data));
5722 if (GTK_WIDGET_HAS_FOCUS (clist) && clist->focus_row != clist->undo_anchor)
5724 clist->focus_row = clist->undo_anchor;
5725 gtk_widget_queue_draw (GTK_WIDGET (clist));
5728 clist->focus_row = clist->undo_anchor;
5730 clist->undo_anchor = -1;
5732 g_list_free (clist->undo_selection);
5733 g_list_free (clist->undo_unselection);
5734 clist->undo_selection = NULL;
5735 clist->undo_unselection = NULL;
5737 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
5738 clist->clist_window_height)
5739 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
5740 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
5741 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
5746 gtk_ctree_set_drag_compare_func (GtkCTree *ctree,
5747 GtkCTreeCompareDragFunc cmp_func)
5749 g_return_if_fail (GTK_IS_CTREE (ctree));
5751 ctree->drag_compare = cmp_func;
5755 check_drag (GtkCTree *ctree,
5756 GtkCTreeNode *drag_source,
5757 GtkCTreeNode *drag_target,
5758 GtkCListDragPos insert_pos)
5760 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
5762 if (drag_source && drag_source != drag_target &&
5763 (!GTK_CTREE_ROW (drag_source)->children ||
5764 !gtk_ctree_is_ancestor (ctree, drag_source, drag_target)))
5768 case GTK_CLIST_DRAG_NONE:
5770 case GTK_CLIST_DRAG_AFTER:
5771 if (GTK_CTREE_ROW (drag_target)->sibling != drag_source)
5772 return (!ctree->drag_compare ||
5773 ctree->drag_compare (ctree,
5775 GTK_CTREE_ROW (drag_target)->parent,
5776 GTK_CTREE_ROW (drag_target)->sibling));
5778 case GTK_CLIST_DRAG_BEFORE:
5779 if (GTK_CTREE_ROW (drag_source)->sibling != drag_target)
5780 return (!ctree->drag_compare ||
5781 ctree->drag_compare (ctree,
5783 GTK_CTREE_ROW (drag_target)->parent,
5786 case GTK_CLIST_DRAG_INTO:
5787 if (!GTK_CTREE_ROW (drag_target)->is_leaf &&
5788 GTK_CTREE_ROW (drag_target)->children != drag_source)
5789 return (!ctree->drag_compare ||
5790 ctree->drag_compare (ctree,
5793 GTK_CTREE_ROW (drag_target)->children));
5802 /************************************/
5804 drag_dest_info_destroy (gpointer data)
5806 GtkCListDestInfo *info = data;
5812 drag_dest_cell (GtkCList *clist,
5815 GtkCListDestInfo *dest_info)
5819 widget = GTK_WIDGET (clist);
5821 dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
5823 y -= (GTK_CONTAINER (widget)->border_width +
5824 widget->style->ythickness + clist->column_title_area.height);
5825 dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
5827 if (dest_info->cell.row >= clist->rows)
5829 dest_info->cell.row = clist->rows - 1;
5830 y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
5832 if (dest_info->cell.row < -1)
5833 dest_info->cell.row = -1;
5835 x -= GTK_CONTAINER (widget)->border_width + widget->style->xthickness;
5837 dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
5839 if (dest_info->cell.row >= 0)
5844 y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
5846 if (GTK_CLIST_DRAW_DRAG_RECT(clist) &&
5847 !GTK_CTREE_ROW (g_list_nth (clist->row_list,
5848 dest_info->cell.row))->is_leaf)
5850 dest_info->insert_pos = GTK_CLIST_DRAG_INTO;
5851 h = clist->row_height / 4;
5853 else if (GTK_CLIST_DRAW_DRAG_LINE(clist))
5855 dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
5856 h = clist->row_height / 2;
5859 if (GTK_CLIST_DRAW_DRAG_LINE(clist))
5862 dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
5863 else if (clist->row_height - y_delta < h)
5864 dest_info->insert_pos = GTK_CLIST_DRAG_AFTER;
5870 gtk_ctree_drag_begin (GtkWidget *widget,
5871 GdkDragContext *context)
5877 g_return_if_fail (GTK_IS_CTREE (widget));
5878 g_return_if_fail (context != NULL);
5880 clist = GTK_CLIST (widget);
5881 ctree = GTK_CTREE (widget);
5883 use_icons = GTK_CLIST_USE_DRAG_ICONS (clist);
5884 GTK_CLIST_UNSET_FLAG (clist, CLIST_USE_DRAG_ICONS);
5885 GTK_WIDGET_CLASS (parent_class)->drag_begin (widget, context);
5891 GTK_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS);
5892 node = GTK_CTREE_NODE (g_list_nth (clist->row_list,
5893 clist->click_cell.row));
5896 if (GTK_CELL_PIXTEXT
5897 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap)
5899 gtk_drag_set_icon_pixmap
5901 gtk_widget_get_colormap (widget),
5903 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap,
5905 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask,
5910 gtk_drag_set_icon_default (context);
5915 gtk_ctree_drag_motion (GtkWidget *widget,
5916 GdkDragContext *context,
5923 GtkCListDestInfo new_info;
5924 GtkCListDestInfo *dest_info;
5926 g_return_val_if_fail (GTK_IS_CTREE (widget), FALSE);
5928 clist = GTK_CLIST (widget);
5929 ctree = GTK_CTREE (widget);
5931 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
5935 dest_info = g_new (GtkCListDestInfo, 1);
5937 dest_info->cell.row = -1;
5938 dest_info->cell.column = -1;
5939 dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
5941 g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
5942 drag_dest_info_destroy);
5945 drag_dest_cell (clist, x, y, &new_info);
5947 if (GTK_CLIST_REORDERABLE (clist))
5950 GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
5952 list = context->targets;
5955 if (atom == GDK_POINTER_TO_ATOM (list->data))
5962 GtkCTreeNode *drag_source;
5963 GtkCTreeNode *drag_target;
5965 drag_source = GTK_CTREE_NODE (g_list_nth (clist->row_list,
5966 clist->click_cell.row));
5967 drag_target = GTK_CTREE_NODE (g_list_nth (clist->row_list,
5968 new_info.cell.row));
5970 if (gtk_drag_get_source_widget (context) != widget ||
5971 !check_drag (ctree, drag_source, drag_target,
5972 new_info.insert_pos))
5974 if (dest_info->cell.row < 0)
5976 gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
5982 if (new_info.cell.row != dest_info->cell.row ||
5983 (new_info.cell.row == dest_info->cell.row &&
5984 dest_info->insert_pos != new_info.insert_pos))
5986 if (dest_info->cell.row >= 0)
5987 GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
5989 g_list_nth (clist->row_list, dest_info->cell.row)->data,
5990 dest_info->cell.row, dest_info->insert_pos);
5992 dest_info->insert_pos = new_info.insert_pos;
5993 dest_info->cell.row = new_info.cell.row;
5994 dest_info->cell.column = new_info.cell.column;
5996 GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
5998 g_list_nth (clist->row_list, dest_info->cell.row)->data,
5999 dest_info->cell.row, dest_info->insert_pos);
6001 clist->drag_highlight_row = dest_info->cell.row;
6002 clist->drag_highlight_pos = dest_info->insert_pos;
6004 gdk_drag_status (context, context->suggested_action, time);
6010 dest_info->insert_pos = new_info.insert_pos;
6011 dest_info->cell.row = new_info.cell.row;
6012 dest_info->cell.column = new_info.cell.column;
6017 gtk_ctree_drag_data_received (GtkWidget *widget,
6018 GdkDragContext *context,
6021 GtkSelectionData *selection_data,
6028 g_return_if_fail (GTK_IS_CTREE (widget));
6029 g_return_if_fail (context != NULL);
6030 g_return_if_fail (selection_data != NULL);
6032 ctree = GTK_CTREE (widget);
6033 clist = GTK_CLIST (widget);
6035 if (GTK_CLIST_REORDERABLE (clist) &&
6036 gtk_drag_get_source_widget (context) == widget &&
6037 selection_data->target ==
6038 gdk_atom_intern_static_string ("gtk-clist-drag-reorder") &&
6039 selection_data->format == 8 &&
6040 selection_data->length == sizeof (GtkCListCellInfo))
6042 GtkCListCellInfo *source_info;
6044 source_info = (GtkCListCellInfo *)(selection_data->data);
6047 GtkCListDestInfo dest_info;
6048 GtkCTreeNode *source_node;
6049 GtkCTreeNode *dest_node;
6051 drag_dest_cell (clist, x, y, &dest_info);
6053 source_node = GTK_CTREE_NODE (g_list_nth (clist->row_list,
6055 dest_node = GTK_CTREE_NODE (g_list_nth (clist->row_list,
6056 dest_info.cell.row));
6058 if (!source_node || !dest_node)
6061 switch (dest_info.insert_pos)
6063 case GTK_CLIST_DRAG_NONE:
6065 case GTK_CLIST_DRAG_INTO:
6066 if (check_drag (ctree, source_node, dest_node,
6067 dest_info.insert_pos))
6068 gtk_ctree_move (ctree, source_node, dest_node,
6069 GTK_CTREE_ROW (dest_node)->children);
6070 g_dataset_remove_data (context, "gtk-clist-drag-dest");
6072 case GTK_CLIST_DRAG_BEFORE:
6073 if (check_drag (ctree, source_node, dest_node,
6074 dest_info.insert_pos))
6075 gtk_ctree_move (ctree, source_node,
6076 GTK_CTREE_ROW (dest_node)->parent, dest_node);
6077 g_dataset_remove_data (context, "gtk-clist-drag-dest");
6079 case GTK_CLIST_DRAG_AFTER:
6080 if (check_drag (ctree, source_node, dest_node,
6081 dest_info.insert_pos))
6082 gtk_ctree_move (ctree, source_node,
6083 GTK_CTREE_ROW (dest_node)->parent,
6084 GTK_CTREE_ROW (dest_node)->sibling);
6085 g_dataset_remove_data (context, "gtk-clist-drag-dest");
6093 gtk_ctree_node_get_type (void)
6095 static GType our_type = 0;
6098 our_type = g_pointer_type_register_static ("GtkCTreeNode");
6103 #define __GTK_CTREE_C__
6104 #include "gtkaliasdef.c"