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>
46 #define TAB_SIZE (PM_SIZE + 6)
47 #define CELL_SPACING 1
48 #define CLIST_OPTIMUM_SIZE 64
49 #define COLUMN_INSET 3
52 #define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
53 (((row) + 1) * CELL_SPACING) + \
55 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
56 ((clist)->row_height + CELL_SPACING))
57 #define COLUMN_LEFT_XPIXEL(clist, col) ((clist)->column[(col)].area.x \
59 #define COLUMN_LEFT(clist, column) ((clist)->column[(column)].area.x)
62 COLUMN_FROM_XPIXEL (GtkCList * clist,
67 for (i = 0; i < clist->columns; i++)
68 if (clist->column[i].visible)
70 cx = clist->column[i].area.x + clist->hoffset;
72 if (x >= (cx - (COLUMN_INSET + CELL_SPACING)) &&
73 x <= (cx + clist->column[i].area.width + COLUMN_INSET))
81 #define CLIST_UNFROZEN(clist) (((GtkCList*) (clist))->freeze_count == 0)
82 #define CLIST_REFRESH(clist) G_STMT_START { \
83 if (CLIST_UNFROZEN (clist)) \
84 GTK_CLIST_GET_CLASS (clist)->refresh ((GtkCList*) (clist)); \
100 static void gtk_ctree_class_init (GtkCTreeClass *klass);
101 static void gtk_ctree_init (GtkCTree *ctree);
102 static GObject* gtk_ctree_constructor (GType type,
103 guint n_construct_properties,
104 GObjectConstructParam *construct_params);
105 static void gtk_ctree_set_arg (GtkObject *object,
108 static void gtk_ctree_get_arg (GtkObject *object,
111 static void gtk_ctree_realize (GtkWidget *widget);
112 static void gtk_ctree_unrealize (GtkWidget *widget);
113 static gint gtk_ctree_button_press (GtkWidget *widget,
114 GdkEventButton *event);
115 static void ctree_attach_styles (GtkCTree *ctree,
118 static void ctree_detach_styles (GtkCTree *ctree,
121 static gint draw_cell_pixmap (GdkWindow *window,
122 GdkRectangle *clip_rectangle,
130 static void get_cell_style (GtkCList *clist,
131 GtkCListRow *clist_row,
137 static gint gtk_ctree_draw_expander (GtkCTree *ctree,
138 GtkCTreeRow *ctree_row,
140 GdkRectangle *clip_rectangle,
142 static gint gtk_ctree_draw_lines (GtkCTree *ctree,
143 GtkCTreeRow *ctree_row,
147 GdkRectangle *clip_rectangle,
148 GdkRectangle *cell_rectangle,
152 static void draw_row (GtkCList *clist,
155 GtkCListRow *clist_row);
156 static void draw_drag_highlight (GtkCList *clist,
157 GtkCListRow *dest_row,
158 gint dest_row_number,
159 GtkCListDragPos drag_pos);
160 static void tree_draw_node (GtkCTree *ctree,
162 static void set_cell_contents (GtkCList *clist,
163 GtkCListRow *clist_row,
170 static void set_node_info (GtkCTree *ctree,
174 GdkPixmap *pixmap_closed,
175 GdkBitmap *mask_closed,
176 GdkPixmap *pixmap_opened,
177 GdkBitmap *mask_opened,
180 static GtkCTreeRow *row_new (GtkCTree *ctree);
181 static void row_delete (GtkCTree *ctree,
182 GtkCTreeRow *ctree_row);
183 static void tree_delete (GtkCTree *ctree,
186 static void tree_delete_row (GtkCTree *ctree,
189 static void real_clear (GtkCList *clist);
190 static void tree_update_level (GtkCTree *ctree,
193 static void tree_select (GtkCTree *ctree,
196 static void tree_unselect (GtkCTree *ctree,
199 static void real_select_all (GtkCList *clist);
200 static void real_unselect_all (GtkCList *clist);
201 static void tree_expand (GtkCTree *ctree,
204 static void tree_collapse (GtkCTree *ctree,
207 static void tree_collapse_to_depth (GtkCTree *ctree,
210 static void tree_toggle_expansion (GtkCTree *ctree,
213 static void change_focus_row_expansion (GtkCTree *ctree,
214 GtkCTreeExpansionType expansion);
215 static void real_select_row (GtkCList *clist,
219 static void real_unselect_row (GtkCList *clist,
223 static void real_tree_select (GtkCTree *ctree,
226 static void real_tree_unselect (GtkCTree *ctree,
229 static void real_tree_expand (GtkCTree *ctree,
231 static void real_tree_collapse (GtkCTree *ctree,
233 static void real_tree_move (GtkCTree *ctree,
235 GtkCTreeNode *new_parent,
236 GtkCTreeNode *new_sibling);
237 static void real_row_move (GtkCList *clist,
240 static void gtk_ctree_link (GtkCTree *ctree,
242 GtkCTreeNode *parent,
243 GtkCTreeNode *sibling,
244 gboolean update_focus_row);
245 static void gtk_ctree_unlink (GtkCTree *ctree,
247 gboolean update_focus_row);
248 static GtkCTreeNode * gtk_ctree_last_visible (GtkCTree *ctree,
250 static gboolean ctree_is_hot_spot (GtkCTree *ctree,
255 static void tree_sort (GtkCTree *ctree,
258 static void fake_unselect_all (GtkCList *clist,
260 static GList * selection_find (GtkCList *clist,
262 GList *row_list_element);
263 static void resync_selection (GtkCList *clist,
265 static void real_undo_selection (GtkCList *clist);
266 static void select_row_recursive (GtkCTree *ctree,
269 static gint real_insert_row (GtkCList *clist,
272 static void real_remove_row (GtkCList *clist,
274 static void real_sort_list (GtkCList *clist);
275 static void cell_size_request (GtkCList *clist,
276 GtkCListRow *clist_row,
278 GtkRequisition *requisition);
279 static void column_auto_resize (GtkCList *clist,
280 GtkCListRow *clist_row,
283 static void auto_resize_columns (GtkCList *clist);
286 static gboolean check_drag (GtkCTree *ctree,
287 GtkCTreeNode *drag_source,
288 GtkCTreeNode *drag_target,
289 GtkCListDragPos insert_pos);
290 static void gtk_ctree_drag_begin (GtkWidget *widget,
291 GdkDragContext *context);
292 static gint gtk_ctree_drag_motion (GtkWidget *widget,
293 GdkDragContext *context,
297 static void gtk_ctree_drag_data_received (GtkWidget *widget,
298 GdkDragContext *context,
301 GtkSelectionData *selection_data,
304 static void remove_grab (GtkCList *clist);
305 static void drag_dest_cell (GtkCList *clist,
308 GtkCListDestInfo *dest_info);
318 CHANGE_FOCUS_ROW_EXPANSION,
322 static GtkCListClass *parent_class = NULL;
323 static GtkContainerClass *container_class = NULL;
324 static guint ctree_signals[LAST_SIGNAL] = {0};
328 gtk_ctree_get_type (void)
330 static GtkType ctree_type = 0;
334 static const GtkTypeInfo ctree_info =
338 sizeof (GtkCTreeClass),
339 (GtkClassInitFunc) gtk_ctree_class_init,
340 (GtkObjectInitFunc) gtk_ctree_init,
341 /* reserved_1 */ NULL,
342 /* reserved_2 */ NULL,
343 (GtkClassInitFunc) NULL,
347 ctree_type = gtk_type_unique (GTK_TYPE_CLIST, &ctree_info);
354 gtk_ctree_class_init (GtkCTreeClass *klass)
356 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
357 GtkObjectClass *object_class;
358 GtkWidgetClass *widget_class;
359 GtkCListClass *clist_class;
360 GtkBindingSet *binding_set;
362 gobject_class->constructor = gtk_ctree_constructor;
364 object_class = (GtkObjectClass *) klass;
365 widget_class = (GtkWidgetClass *) klass;
366 container_class = (GtkContainerClass *) klass;
367 clist_class = (GtkCListClass *) klass;
369 parent_class = gtk_type_class (GTK_TYPE_CLIST);
370 container_class = gtk_type_class (GTK_TYPE_CONTAINER);
372 object_class->set_arg = gtk_ctree_set_arg;
373 object_class->get_arg = gtk_ctree_get_arg;
375 widget_class->realize = gtk_ctree_realize;
376 widget_class->unrealize = gtk_ctree_unrealize;
377 widget_class->button_press_event = gtk_ctree_button_press;
379 widget_class->drag_begin = gtk_ctree_drag_begin;
380 widget_class->drag_motion = gtk_ctree_drag_motion;
381 widget_class->drag_data_received = gtk_ctree_drag_data_received;
383 clist_class->select_row = real_select_row;
384 clist_class->unselect_row = real_unselect_row;
385 clist_class->row_move = real_row_move;
386 clist_class->undo_selection = real_undo_selection;
387 clist_class->resync_selection = resync_selection;
388 clist_class->selection_find = selection_find;
389 clist_class->click_column = NULL;
390 clist_class->draw_row = draw_row;
391 clist_class->draw_drag_highlight = draw_drag_highlight;
392 clist_class->clear = real_clear;
393 clist_class->select_all = real_select_all;
394 clist_class->unselect_all = real_unselect_all;
395 clist_class->fake_unselect_all = fake_unselect_all;
396 clist_class->insert_row = real_insert_row;
397 clist_class->remove_row = real_remove_row;
398 clist_class->sort_list = real_sort_list;
399 clist_class->set_cell_contents = set_cell_contents;
400 clist_class->cell_size_request = cell_size_request;
402 klass->tree_select_row = real_tree_select;
403 klass->tree_unselect_row = real_tree_unselect;
404 klass->tree_expand = real_tree_expand;
405 klass->tree_collapse = real_tree_collapse;
406 klass->tree_move = real_tree_move;
407 klass->change_focus_row_expansion = change_focus_row_expansion;
409 gtk_object_add_arg_type ("GtkCTree::n-columns", /* overrides GtkCList::n_columns!! */
411 GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY | G_PARAM_STATIC_NAME,
413 gtk_object_add_arg_type ("GtkCTree::tree-column",
415 GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY | G_PARAM_STATIC_NAME,
417 gtk_object_add_arg_type ("GtkCTree::indent",
419 GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
421 gtk_object_add_arg_type ("GtkCTree::spacing",
423 GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
425 gtk_object_add_arg_type ("GtkCTree::show-stub",
427 GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
429 gtk_object_add_arg_type ("GtkCTree::line-style",
430 GTK_TYPE_CTREE_LINE_STYLE,
431 GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
433 gtk_object_add_arg_type ("GtkCTree::expander-style",
434 GTK_TYPE_CTREE_EXPANDER_STYLE,
435 GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
438 ctree_signals[TREE_SELECT_ROW] =
439 gtk_signal_new (I_("tree_select_row"),
441 GTK_CLASS_TYPE (object_class),
442 GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_select_row),
443 _gtk_marshal_VOID__POINTER_INT,
447 ctree_signals[TREE_UNSELECT_ROW] =
448 gtk_signal_new (I_("tree_unselect_row"),
450 GTK_CLASS_TYPE (object_class),
451 GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_unselect_row),
452 _gtk_marshal_VOID__POINTER_INT,
456 ctree_signals[TREE_EXPAND] =
457 gtk_signal_new (I_("tree_expand"),
459 GTK_CLASS_TYPE (object_class),
460 GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_expand),
461 _gtk_marshal_VOID__POINTER,
463 GTK_TYPE_CTREE_NODE);
464 ctree_signals[TREE_COLLAPSE] =
465 gtk_signal_new (I_("tree_collapse"),
467 GTK_CLASS_TYPE (object_class),
468 GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_collapse),
469 _gtk_marshal_VOID__POINTER,
471 GTK_TYPE_CTREE_NODE);
472 ctree_signals[TREE_MOVE] =
473 gtk_signal_new (I_("tree_move"),
475 GTK_CLASS_TYPE (object_class),
476 GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_move),
477 _gtk_marshal_VOID__POINTER_POINTER_POINTER,
481 GTK_TYPE_CTREE_NODE);
482 ctree_signals[CHANGE_FOCUS_ROW_EXPANSION] =
483 gtk_signal_new (I_("change_focus_row_expansion"),
484 GTK_RUN_LAST | GTK_RUN_ACTION,
485 GTK_CLASS_TYPE (object_class),
486 GTK_SIGNAL_OFFSET (GtkCTreeClass,
487 change_focus_row_expansion),
488 _gtk_marshal_VOID__ENUM,
489 GTK_TYPE_NONE, 1, GTK_TYPE_CTREE_EXPANSION_TYPE);
491 binding_set = gtk_binding_set_by_class (klass);
492 gtk_binding_entry_add_signal (binding_set,
494 "change_focus_row_expansion", 1,
495 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND);
496 gtk_binding_entry_add_signal (binding_set,
497 GDK_plus, GDK_CONTROL_MASK,
498 "change_focus_row_expansion", 1,
499 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND_RECURSIVE);
501 gtk_binding_entry_add_signal (binding_set,
503 "change_focus_row_expansion", 1,
504 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND);
505 gtk_binding_entry_add_signal (binding_set,
506 GDK_KP_Add, GDK_CONTROL_MASK,
507 "change_focus_row_expansion", 1,
508 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND_RECURSIVE);
510 gtk_binding_entry_add_signal (binding_set,
512 "change_focus_row_expansion", 1,
513 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_COLLAPSE);
514 gtk_binding_entry_add_signal (binding_set,
515 GDK_minus, GDK_CONTROL_MASK,
516 "change_focus_row_expansion", 1,
518 GTK_CTREE_EXPANSION_COLLAPSE_RECURSIVE);
519 gtk_binding_entry_add_signal (binding_set,
521 "change_focus_row_expansion", 1,
522 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_COLLAPSE);
523 gtk_binding_entry_add_signal (binding_set,
524 GDK_KP_Subtract, GDK_CONTROL_MASK,
525 "change_focus_row_expansion", 1,
527 GTK_CTREE_EXPANSION_COLLAPSE_RECURSIVE);
528 gtk_binding_entry_add_signal (binding_set,
530 "change_focus_row_expansion", 1,
531 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
532 gtk_binding_entry_add_signal (binding_set,
534 "change_focus_row_expansion", 1,
535 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
536 gtk_binding_entry_add_signal (binding_set,
538 "change_focus_row_expansion", 1,
539 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
540 gtk_binding_entry_add_signal (binding_set,
542 "change_focus_row_expansion", 1,
543 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
544 gtk_binding_entry_add_signal (binding_set,
545 GDK_KP_Multiply, GDK_CONTROL_MASK,
546 "change_focus_row_expansion", 1,
548 GTK_CTREE_EXPANSION_TOGGLE_RECURSIVE);
549 gtk_binding_entry_add_signal (binding_set,
550 GDK_asterisk, GDK_CONTROL_MASK,
551 "change_focus_row_expansion", 1,
553 GTK_CTREE_EXPANSION_TOGGLE_RECURSIVE);
557 gtk_ctree_set_arg (GtkObject *object,
564 ctree = GTK_CTREE (object);
565 clist = GTK_CLIST (ctree);
569 case ARG_N_COLUMNS: /* construct-only arg, only set at construction time */
570 clist->columns = MAX (1, GTK_VALUE_UINT (*arg));
571 ctree->tree_column = CLAMP (ctree->tree_column, 0, clist->columns);
573 case ARG_TREE_COLUMN: /* construct-only arg, only set at construction time */
574 ctree->tree_column = GTK_VALUE_UINT (*arg);
575 ctree->tree_column = CLAMP (ctree->tree_column, 0, clist->columns);
578 gtk_ctree_set_indent (ctree, GTK_VALUE_UINT (*arg));
581 gtk_ctree_set_spacing (ctree, GTK_VALUE_UINT (*arg));
584 gtk_ctree_set_show_stub (ctree, GTK_VALUE_BOOL (*arg));
587 gtk_ctree_set_line_style (ctree, GTK_VALUE_ENUM (*arg));
589 case ARG_EXPANDER_STYLE:
590 gtk_ctree_set_expander_style (ctree, GTK_VALUE_ENUM (*arg));
598 gtk_ctree_get_arg (GtkObject *object,
604 ctree = GTK_CTREE (object);
609 GTK_VALUE_UINT (*arg) = GTK_CLIST (ctree)->columns;
611 case ARG_TREE_COLUMN:
612 GTK_VALUE_UINT (*arg) = ctree->tree_column;
615 GTK_VALUE_UINT (*arg) = ctree->tree_indent;
618 GTK_VALUE_UINT (*arg) = ctree->tree_spacing;
621 GTK_VALUE_BOOL (*arg) = ctree->show_stub;
624 GTK_VALUE_ENUM (*arg) = ctree->line_style;
626 case ARG_EXPANDER_STYLE:
627 GTK_VALUE_ENUM (*arg) = ctree->expander_style;
630 arg->type = GTK_TYPE_INVALID;
636 gtk_ctree_init (GtkCTree *ctree)
640 GTK_CLIST_SET_FLAG (ctree, CLIST_DRAW_DRAG_RECT);
641 GTK_CLIST_SET_FLAG (ctree, CLIST_DRAW_DRAG_LINE);
643 clist = GTK_CLIST (ctree);
645 ctree->tree_indent = 20;
646 ctree->tree_spacing = 5;
647 ctree->tree_column = 0;
648 ctree->line_style = GTK_CTREE_LINES_SOLID;
649 ctree->expander_style = GTK_CTREE_EXPANDER_SQUARE;
650 ctree->drag_compare = NULL;
651 ctree->show_stub = TRUE;
653 clist->button_actions[0] |= GTK_BUTTON_EXPANDS;
657 ctree_attach_styles (GtkCTree *ctree,
664 clist = GTK_CLIST (ctree);
666 if (GTK_CTREE_ROW (node)->row.style)
667 GTK_CTREE_ROW (node)->row.style =
668 gtk_style_attach (GTK_CTREE_ROW (node)->row.style, clist->clist_window);
670 if (GTK_CTREE_ROW (node)->row.fg_set || GTK_CTREE_ROW (node)->row.bg_set)
672 GdkColormap *colormap;
674 colormap = gtk_widget_get_colormap (GTK_WIDGET (ctree));
675 if (GTK_CTREE_ROW (node)->row.fg_set)
676 gdk_color_alloc (colormap, &(GTK_CTREE_ROW (node)->row.foreground));
677 if (GTK_CTREE_ROW (node)->row.bg_set)
678 gdk_color_alloc (colormap, &(GTK_CTREE_ROW (node)->row.background));
681 for (i = 0; i < clist->columns; i++)
682 if (GTK_CTREE_ROW (node)->row.cell[i].style)
683 GTK_CTREE_ROW (node)->row.cell[i].style =
684 gtk_style_attach (GTK_CTREE_ROW (node)->row.cell[i].style,
685 clist->clist_window);
689 ctree_detach_styles (GtkCTree *ctree,
696 clist = GTK_CLIST (ctree);
698 if (GTK_CTREE_ROW (node)->row.style)
699 gtk_style_detach (GTK_CTREE_ROW (node)->row.style);
700 for (i = 0; i < clist->columns; i++)
701 if (GTK_CTREE_ROW (node)->row.cell[i].style)
702 gtk_style_detach (GTK_CTREE_ROW (node)->row.cell[i].style);
706 gtk_ctree_realize (GtkWidget *widget)
715 g_return_if_fail (GTK_IS_CTREE (widget));
717 GTK_WIDGET_CLASS (parent_class)->realize (widget);
719 ctree = GTK_CTREE (widget);
720 clist = GTK_CLIST (widget);
722 node = GTK_CTREE_NODE (clist->row_list);
723 for (i = 0; i < clist->rows; i++)
725 if (GTK_CTREE_ROW (node)->children && !GTK_CTREE_ROW (node)->expanded)
726 for (child = GTK_CTREE_ROW (node)->children; child;
727 child = GTK_CTREE_ROW (child)->sibling)
728 gtk_ctree_pre_recursive (ctree, child, ctree_attach_styles, NULL);
729 node = GTK_CTREE_NODE_NEXT (node);
732 values.foreground = widget->style->fg[GTK_STATE_NORMAL];
733 values.background = widget->style->base[GTK_STATE_NORMAL];
734 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
735 values.line_style = GDK_LINE_SOLID;
736 ctree->lines_gc = gdk_gc_new_with_values (GTK_CLIST(widget)->clist_window,
743 if (ctree->line_style == GTK_CTREE_LINES_DOTTED)
745 gdk_gc_set_line_attributes (ctree->lines_gc, 1,
746 GDK_LINE_ON_OFF_DASH, GDK_CAP_BUTT, GDK_JOIN_MITER);
747 gdk_gc_set_dashes (ctree->lines_gc, 0, "\1\1", 2);
752 gtk_ctree_unrealize (GtkWidget *widget)
757 g_return_if_fail (GTK_IS_CTREE (widget));
759 GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
761 ctree = GTK_CTREE (widget);
762 clist = GTK_CLIST (widget);
764 if (GTK_WIDGET_REALIZED (widget))
770 node = GTK_CTREE_NODE (clist->row_list);
771 for (i = 0; i < clist->rows; i++)
773 if (GTK_CTREE_ROW (node)->children &&
774 !GTK_CTREE_ROW (node)->expanded)
775 for (child = GTK_CTREE_ROW (node)->children; child;
776 child = GTK_CTREE_ROW (child)->sibling)
777 gtk_ctree_pre_recursive(ctree, child, ctree_detach_styles, NULL);
778 node = GTK_CTREE_NODE_NEXT (node);
782 gdk_gc_destroy (ctree->lines_gc);
786 gtk_ctree_button_press (GtkWidget *widget,
787 GdkEventButton *event)
793 g_return_val_if_fail (GTK_IS_CTREE (widget), FALSE);
794 g_return_val_if_fail (event != NULL, FALSE);
796 ctree = GTK_CTREE (widget);
797 clist = GTK_CLIST (widget);
799 button_actions = clist->button_actions[event->button - 1];
801 if (button_actions == GTK_BUTTON_IGNORED)
804 if (event->window == clist->clist_window)
815 if (!gtk_clist_get_selection_info (clist, x, y, &row, &column))
818 work = GTK_CTREE_NODE (g_list_nth (clist->row_list, row));
820 if (button_actions & GTK_BUTTON_EXPANDS &&
821 (GTK_CTREE_ROW (work)->children && !GTK_CTREE_ROW (work)->is_leaf &&
822 (event->type == GDK_2BUTTON_PRESS ||
823 ctree_is_hot_spot (ctree, work, row, x, y))))
825 if (GTK_CTREE_ROW (work)->expanded)
826 gtk_ctree_collapse (ctree, work);
828 gtk_ctree_expand (ctree, work);
834 return GTK_WIDGET_CLASS (parent_class)->button_press_event (widget, event);
838 draw_drag_highlight (GtkCList *clist,
839 GtkCListRow *dest_row,
840 gint dest_row_number,
841 GtkCListDragPos drag_pos)
849 g_return_if_fail (GTK_IS_CTREE (clist));
851 ctree = GTK_CTREE (clist);
853 level = ((GtkCTreeRow *)(dest_row))->level;
855 y = ROW_TOP_YPIXEL (clist, dest_row_number) - 1;
859 case GTK_CLIST_DRAG_NONE:
861 case GTK_CLIST_DRAG_AFTER:
862 y += clist->row_height + 1;
863 case GTK_CLIST_DRAG_BEFORE:
865 if (clist->column[ctree->tree_column].visible)
866 switch (clist->column[ctree->tree_column].justification)
868 case GTK_JUSTIFY_CENTER:
869 case GTK_JUSTIFY_FILL:
870 case GTK_JUSTIFY_LEFT:
871 if (ctree->tree_column > 0)
872 gdk_draw_line (clist->clist_window, clist->xor_gc,
873 COLUMN_LEFT_XPIXEL(clist, 0), y,
874 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column - 1)+
875 clist->column[ctree->tree_column - 1].area.width,
878 gdk_draw_line (clist->clist_window, clist->xor_gc,
879 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) +
880 ctree->tree_indent * level -
881 (ctree->tree_indent - PM_SIZE) / 2, y,
882 GTK_WIDGET (ctree)->allocation.width, y);
884 case GTK_JUSTIFY_RIGHT:
885 if (ctree->tree_column < clist->columns - 1)
886 gdk_draw_line (clist->clist_window, clist->xor_gc,
887 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column + 1),
889 COLUMN_LEFT_XPIXEL(clist, clist->columns - 1) +
890 clist->column[clist->columns - 1].area.width, y);
892 gdk_draw_line (clist->clist_window, clist->xor_gc,
893 0, y, COLUMN_LEFT_XPIXEL(clist, ctree->tree_column)
894 + clist->column[ctree->tree_column].area.width -
895 ctree->tree_indent * level +
896 (ctree->tree_indent - PM_SIZE) / 2, y);
900 gdk_draw_line (clist->clist_window, clist->xor_gc,
901 0, y, clist->clist_window_width, y);
903 case GTK_CLIST_DRAG_INTO:
904 y = ROW_TOP_YPIXEL (clist, dest_row_number) + clist->row_height;
906 if (clist->column[ctree->tree_column].visible)
907 switch (clist->column[ctree->tree_column].justification)
909 case GTK_JUSTIFY_CENTER:
910 case GTK_JUSTIFY_FILL:
911 case GTK_JUSTIFY_LEFT:
912 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) +
913 ctree->tree_indent * level - (ctree->tree_indent - PM_SIZE) / 2;
915 points[3].x = points[0].x;
916 points[3].y = y - clist->row_height - 1;
917 points[1].x = clist->clist_window_width - 1;
918 points[1].y = points[0].y;
919 points[2].x = points[1].x;
920 points[2].y = points[3].y;
922 for (i = 0; i < 3; i++)
923 gdk_draw_line (clist->clist_window, clist->xor_gc,
924 points[i].x, points[i].y,
925 points[i+1].x, points[i+1].y);
927 if (ctree->tree_column > 0)
929 points[0].x = COLUMN_LEFT_XPIXEL(clist,
930 ctree->tree_column - 1) +
931 clist->column[ctree->tree_column - 1].area.width ;
933 points[3].x = points[0].x;
934 points[3].y = y - clist->row_height - 1;
936 points[1].y = points[0].y;
938 points[2].y = points[3].y;
940 for (i = 0; i < 3; i++)
941 gdk_draw_line (clist->clist_window, clist->xor_gc,
942 points[i].x, points[i].y, points[i+1].x,
946 case GTK_JUSTIFY_RIGHT:
947 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) -
948 ctree->tree_indent * level + (ctree->tree_indent - PM_SIZE) / 2 +
949 clist->column[ctree->tree_column].area.width;
951 points[3].x = points[0].x;
952 points[3].y = y - clist->row_height - 1;
954 points[1].y = points[0].y;
956 points[2].y = points[3].y;
958 for (i = 0; i < 3; i++)
959 gdk_draw_line (clist->clist_window, clist->xor_gc,
960 points[i].x, points[i].y,
961 points[i+1].x, points[i+1].y);
963 if (ctree->tree_column < clist->columns - 1)
965 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column +1);
967 points[3].x = points[0].x;
968 points[3].y = y - clist->row_height - 1;
969 points[1].x = clist->clist_window_width - 1;
970 points[1].y = points[0].y;
971 points[2].x = points[1].x;
972 points[2].y = points[3].y;
974 for (i = 0; i < 3; i++)
975 gdk_draw_line (clist->clist_window, clist->xor_gc,
976 points[i].x, points[i].y,
977 points[i+1].x, points[i+1].y);
982 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
983 0, y - clist->row_height,
984 clist->clist_window_width - 1, clist->row_height);
990 draw_cell_pixmap (GdkWindow *window,
991 GdkRectangle *clip_rectangle,
1005 gdk_gc_set_clip_mask (fg_gc, mask);
1006 gdk_gc_set_clip_origin (fg_gc, x, y);
1008 if (x < clip_rectangle->x)
1010 xsrc = clip_rectangle->x - x;
1012 x = clip_rectangle->x;
1014 if (x + width > clip_rectangle->x + clip_rectangle->width)
1015 width = clip_rectangle->x + clip_rectangle->width - x;
1017 if (y < clip_rectangle->y)
1019 ysrc = clip_rectangle->y - y;
1021 y = clip_rectangle->y;
1023 if (y + height > clip_rectangle->y + clip_rectangle->height)
1024 height = clip_rectangle->y + clip_rectangle->height - y;
1026 if (width > 0 && height > 0)
1027 gdk_draw_pixmap (window, fg_gc, pixmap, xsrc, ysrc, x, y, width, height);
1031 gdk_gc_set_clip_rectangle (fg_gc, NULL);
1032 gdk_gc_set_clip_origin (fg_gc, 0, 0);
1035 return x + MAX (width, 0);
1039 get_cell_style (GtkCList *clist,
1040 GtkCListRow *clist_row,
1049 if ((state == GTK_STATE_NORMAL) &&
1050 (GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE))
1051 fg_state = GTK_STATE_INSENSITIVE;
1055 if (clist_row->cell[column].style)
1058 *style = clist_row->cell[column].style;
1060 *fg_gc = clist_row->cell[column].style->fg_gc[fg_state];
1062 if (state == GTK_STATE_SELECTED)
1063 *bg_gc = clist_row->cell[column].style->bg_gc[state];
1065 *bg_gc = clist_row->cell[column].style->base_gc[state];
1068 else if (clist_row->style)
1071 *style = clist_row->style;
1073 *fg_gc = clist_row->style->fg_gc[fg_state];
1075 if (state == GTK_STATE_SELECTED)
1076 *bg_gc = clist_row->style->bg_gc[state];
1078 *bg_gc = clist_row->style->base_gc[state];
1084 *style = GTK_WIDGET (clist)->style;
1086 *fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state];
1088 if (state == GTK_STATE_SELECTED)
1089 *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state];
1091 *bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
1094 if (state != GTK_STATE_SELECTED)
1096 if (fg_gc && clist_row->fg_set)
1097 *fg_gc = clist->fg_gc;
1098 if (bg_gc && clist_row->bg_set)
1099 *bg_gc = clist->bg_gc;
1105 gtk_ctree_draw_expander (GtkCTree *ctree,
1106 GtkCTreeRow *ctree_row,
1108 GdkRectangle *clip_rectangle,
1113 gint justification_factor;
1116 if (ctree->expander_style == GTK_CTREE_EXPANDER_NONE)
1119 clist = GTK_CLIST (ctree);
1120 if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
1121 justification_factor = -1;
1123 justification_factor = 1;
1124 y = (clip_rectangle->y + (clip_rectangle->height - PM_SIZE) / 2 -
1125 (clip_rectangle->height + 1) % 2);
1127 if (!ctree_row->children)
1129 switch (ctree->expander_style)
1131 case GTK_CTREE_EXPANDER_NONE:
1133 case GTK_CTREE_EXPANDER_TRIANGLE:
1134 return x + justification_factor * (PM_SIZE + 3);
1135 case GTK_CTREE_EXPANDER_SQUARE:
1136 case GTK_CTREE_EXPANDER_CIRCULAR:
1137 return x + justification_factor * (PM_SIZE + 1);
1141 gdk_gc_set_clip_rectangle (style->fg_gc[GTK_STATE_NORMAL], clip_rectangle);
1142 gdk_gc_set_clip_rectangle (style->base_gc[GTK_STATE_NORMAL], clip_rectangle);
1144 switch (ctree->expander_style)
1146 case GTK_CTREE_EXPANDER_NONE:
1148 case GTK_CTREE_EXPANDER_TRIANGLE:
1149 if (ctree_row->expanded)
1152 points[0].y = y + (PM_SIZE + 2) / 6;
1153 points[1].x = points[0].x + justification_factor * (PM_SIZE + 2);
1154 points[1].y = points[0].y;
1155 points[2].x = (points[0].x +
1156 justification_factor * (PM_SIZE + 2) / 2);
1157 points[2].y = y + 2 * (PM_SIZE + 2) / 3;
1161 points[0].x = x + justification_factor * ((PM_SIZE + 2) / 6 + 2);
1162 points[0].y = y - 1;
1163 points[1].x = points[0].x;
1164 points[1].y = points[0].y + (PM_SIZE + 2);
1165 points[2].x = (points[0].x +
1166 justification_factor * (2 * (PM_SIZE + 2) / 3 - 1));
1167 points[2].y = points[0].y + (PM_SIZE + 2) / 2;
1170 gdk_draw_polygon (clist->clist_window, style->base_gc[GTK_STATE_NORMAL],
1172 gdk_draw_polygon (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1175 x += justification_factor * (PM_SIZE + 3);
1177 case GTK_CTREE_EXPANDER_SQUARE:
1178 case GTK_CTREE_EXPANDER_CIRCULAR:
1179 if (justification_factor == -1)
1180 x += justification_factor * (PM_SIZE + 1);
1182 if (ctree->expander_style == GTK_CTREE_EXPANDER_CIRCULAR)
1184 gdk_draw_arc (clist->clist_window, style->base_gc[GTK_STATE_NORMAL],
1185 TRUE, x, y, PM_SIZE, PM_SIZE, 0, 360 * 64);
1186 gdk_draw_arc (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1187 FALSE, x, y, PM_SIZE, PM_SIZE, 0, 360 * 64);
1191 gdk_draw_rectangle (clist->clist_window,
1192 style->base_gc[GTK_STATE_NORMAL], TRUE,
1193 x, y, PM_SIZE, PM_SIZE);
1194 gdk_draw_rectangle (clist->clist_window,
1195 style->fg_gc[GTK_STATE_NORMAL], FALSE,
1196 x, y, PM_SIZE, PM_SIZE);
1199 gdk_draw_line (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1200 x + 2, y + PM_SIZE / 2, x + PM_SIZE - 2, y + PM_SIZE / 2);
1202 if (!ctree_row->expanded)
1203 gdk_draw_line (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1204 x + PM_SIZE / 2, y + 2,
1205 x + PM_SIZE / 2, y + PM_SIZE - 2);
1207 if (justification_factor == 1)
1208 x += justification_factor * (PM_SIZE + 1);
1212 gdk_gc_set_clip_rectangle (style->fg_gc[GTK_STATE_NORMAL], NULL);
1213 gdk_gc_set_clip_rectangle (style->base_gc[GTK_STATE_NORMAL], NULL);
1220 gtk_ctree_draw_lines (GtkCTree *ctree,
1221 GtkCTreeRow *ctree_row,
1225 GdkRectangle *clip_rectangle,
1226 GdkRectangle *cell_rectangle,
1227 GdkRectangle *crect,
1233 GtkCTreeNode *parent;
1234 GdkRectangle tree_rectangle;
1235 GdkRectangle tc_rectangle;
1246 gint justification_factor;
1248 clist = GTK_CLIST (ctree);
1249 ycenter = clip_rectangle->y + (clip_rectangle->height / 2);
1250 justify_right = (clist->column[column].justification == GTK_JUSTIFY_RIGHT);
1254 offset = (clip_rectangle->x + clip_rectangle->width - 1 -
1255 ctree->tree_indent * (ctree_row->level - 1));
1256 justification_factor = -1;
1260 offset = clip_rectangle->x + ctree->tree_indent * (ctree_row->level - 1);
1261 justification_factor = 1;
1264 switch (ctree->line_style)
1266 case GTK_CTREE_LINES_NONE:
1268 case GTK_CTREE_LINES_TABBED:
1269 xcenter = offset + justification_factor * TAB_SIZE;
1271 column_right = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) +
1272 clist->column[ctree->tree_column].area.width +
1274 column_left = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) -
1275 COLUMN_INSET - CELL_SPACING);
1279 tree_rectangle.y = crect->y;
1280 tree_rectangle.height = crect->height;
1284 tree_rectangle.x = xcenter;
1285 tree_rectangle.width = column_right - xcenter;
1289 tree_rectangle.x = column_left;
1290 tree_rectangle.width = xcenter - column_left;
1293 if (!gdk_rectangle_intersect (area, &tree_rectangle, &tc_rectangle))
1295 offset += justification_factor * 3;
1300 gdk_gc_set_clip_rectangle (ctree->lines_gc, crect);
1302 next_level = ctree_row->level;
1304 if (!ctree_row->sibling || (ctree_row->children && ctree_row->expanded))
1306 node = gtk_ctree_find_node_ptr (ctree, ctree_row);
1307 if (GTK_CTREE_NODE_NEXT (node))
1308 next_level = GTK_CTREE_ROW (GTK_CTREE_NODE_NEXT (node))->level;
1313 if (ctree->tree_indent > 0)
1315 node = ctree_row->parent;
1318 xcenter -= (justification_factor * ctree->tree_indent);
1320 if ((justify_right && xcenter < column_left) ||
1321 (!justify_right && xcenter > column_right))
1323 node = GTK_CTREE_ROW (node)->parent;
1327 tree_rectangle.y = cell_rectangle->y;
1328 tree_rectangle.height = cell_rectangle->height;
1331 tree_rectangle.x = MAX (xcenter - ctree->tree_indent + 1,
1333 tree_rectangle.width = MIN (xcenter - column_left,
1334 ctree->tree_indent);
1338 tree_rectangle.x = xcenter;
1339 tree_rectangle.width = MIN (column_right - xcenter,
1340 ctree->tree_indent);
1343 if (!area || gdk_rectangle_intersect (area, &tree_rectangle,
1346 get_cell_style (clist, >K_CTREE_ROW (node)->row,
1347 state, column, NULL, NULL, &bg_gc);
1349 if (bg_gc == clist->bg_gc)
1350 gdk_gc_set_foreground
1351 (clist->bg_gc, >K_CTREE_ROW (node)->row.background);
1354 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1357 tree_rectangle.width,
1358 tree_rectangle.height);
1360 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1364 tc_rectangle.height);
1366 if (next_level > GTK_CTREE_ROW (node)->level)
1367 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1369 xcenter, crect->y + crect->height);
1374 offset_x = MIN (ctree->tree_indent, 2 * TAB_SIZE);
1375 width = offset_x / 2 + offset_x % 2;
1377 parent = GTK_CTREE_ROW (node)->parent;
1379 tree_rectangle.y = ycenter;
1380 tree_rectangle.height = (cell_rectangle->y - ycenter +
1381 cell_rectangle->height);
1385 tree_rectangle.x = MAX(xcenter + 1 - width, column_left);
1386 tree_rectangle.width = MIN (xcenter + 1 - column_left,
1391 tree_rectangle.x = xcenter;
1392 tree_rectangle.width = MIN (column_right - xcenter,
1397 gdk_rectangle_intersect (area, &tree_rectangle,
1402 get_cell_style (clist, >K_CTREE_ROW (parent)->row,
1403 state, column, NULL, NULL, &bg_gc);
1404 if (bg_gc == clist->bg_gc)
1405 gdk_gc_set_foreground
1407 >K_CTREE_ROW (parent)->row.background);
1409 else if (state == GTK_STATE_SELECTED)
1410 bg_gc = style->base_gc[state];
1412 bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
1415 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1418 tree_rectangle.width,
1419 tree_rectangle.height);
1421 gdk_draw_rectangle (clist->clist_window,
1426 tc_rectangle.height);
1429 get_cell_style (clist, >K_CTREE_ROW (node)->row,
1430 state, column, NULL, NULL, &bg_gc);
1431 if (bg_gc == clist->bg_gc)
1432 gdk_gc_set_foreground
1433 (clist->bg_gc, >K_CTREE_ROW (node)->row.background);
1435 gdk_gc_set_clip_rectangle (bg_gc, crect);
1436 gdk_draw_arc (clist->clist_window, bg_gc, TRUE,
1437 xcenter - (justify_right * offset_x),
1439 offset_x, clist->row_height,
1440 (180 + (justify_right * 90)) * 64, 90 * 64);
1441 gdk_gc_set_clip_rectangle (bg_gc, NULL);
1443 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1444 xcenter, cell_rectangle->y, xcenter, ycenter);
1447 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1448 xcenter - offset_x, cell_rectangle->y,
1449 offset_x, clist->row_height,
1452 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1453 xcenter, cell_rectangle->y,
1454 offset_x, clist->row_height,
1457 node = GTK_CTREE_ROW (node)->parent;
1461 if (state != GTK_STATE_SELECTED)
1463 tree_rectangle.y = clip_rectangle->y;
1464 tree_rectangle.height = clip_rectangle->height;
1465 tree_rectangle.width = COLUMN_INSET + CELL_SPACING +
1466 MIN (clist->column[ctree->tree_column].area.width + COLUMN_INSET,
1470 tree_rectangle.x = MAX (xcenter + 1, column_left);
1472 tree_rectangle.x = column_left;
1475 gdk_draw_rectangle (clist->clist_window,
1477 (ctree)->style->base_gc[GTK_STATE_NORMAL],
1481 tree_rectangle.width,
1482 tree_rectangle.height);
1483 else if (gdk_rectangle_intersect (area, &tree_rectangle,
1485 gdk_draw_rectangle (clist->clist_window,
1487 (ctree)->style->base_gc[GTK_STATE_NORMAL],
1492 tc_rectangle.height);
1495 xcenter = offset + (justification_factor * ctree->tree_indent / 2);
1497 get_cell_style (clist, &ctree_row->row, state, column, NULL, NULL,
1499 if (bg_gc == clist->bg_gc)
1500 gdk_gc_set_foreground (clist->bg_gc, &ctree_row->row.background);
1502 gdk_gc_set_clip_rectangle (bg_gc, crect);
1503 if (ctree_row->is_leaf)
1507 points[0].x = offset + justification_factor * TAB_SIZE;
1508 points[0].y = cell_rectangle->y;
1510 points[1].x = points[0].x - justification_factor * 4;
1511 points[1].y = points[0].y;
1513 points[2].x = points[1].x - justification_factor * 2;
1514 points[2].y = points[1].y + 3;
1516 points[3].x = points[2].x;
1517 points[3].y = points[2].y + clist->row_height - 5;
1519 points[4].x = points[3].x + justification_factor * 2;
1520 points[4].y = points[3].y + 3;
1522 points[5].x = points[4].x + justification_factor * 4;
1523 points[5].y = points[4].y;
1525 gdk_draw_polygon (clist->clist_window, bg_gc, TRUE, points, 6);
1526 gdk_draw_lines (clist->clist_window, ctree->lines_gc, points, 6);
1530 gdk_draw_arc (clist->clist_window, bg_gc, TRUE,
1531 offset - (justify_right * 2 * TAB_SIZE),
1533 2 * TAB_SIZE, clist->row_height,
1534 (90 + (180 * justify_right)) * 64, 180 * 64);
1535 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1536 offset - (justify_right * 2 * TAB_SIZE),
1538 2 * TAB_SIZE, clist->row_height,
1539 (90 + (180 * justify_right)) * 64, 180 * 64);
1541 gdk_gc_set_clip_rectangle (bg_gc, NULL);
1542 gdk_gc_set_clip_rectangle (ctree->lines_gc, NULL);
1544 offset += justification_factor * 3;
1547 xcenter = offset + justification_factor * PM_SIZE / 2;
1551 tree_rectangle.y = crect->y;
1552 tree_rectangle.height = crect->height;
1556 tree_rectangle.x = xcenter - PM_SIZE / 2 - 2;
1557 tree_rectangle.width = (clip_rectangle->x +
1558 clip_rectangle->width -tree_rectangle.x);
1562 tree_rectangle.x = clip_rectangle->x + PM_SIZE / 2;
1563 tree_rectangle.width = (xcenter + PM_SIZE / 2 + 2 -
1567 if (!gdk_rectangle_intersect (area, &tree_rectangle, &tc_rectangle))
1573 if (ctree->line_style == GTK_CTREE_LINES_DOTTED)
1575 offset_x += abs((clip_rectangle->x + clist->hoffset) % 2);
1576 offset_y = abs((cell_rectangle->y + clist->voffset) % 2);
1579 clip_rectangle->y--;
1580 clip_rectangle->height++;
1581 gdk_gc_set_clip_rectangle (ctree->lines_gc, clip_rectangle);
1582 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1584 (ctree->show_stub || clist->row_list->data != ctree_row) ?
1585 cell_rectangle->y + offset_y : ycenter,
1587 (ctree_row->sibling) ? crect->y +crect->height : ycenter);
1589 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1590 xcenter + (justification_factor * offset_x), ycenter,
1591 xcenter + (justification_factor * (PM_SIZE / 2 + 2)),
1594 node = ctree_row->parent;
1597 xcenter -= (justification_factor * ctree->tree_indent);
1599 if (GTK_CTREE_ROW (node)->sibling)
1600 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1601 xcenter, cell_rectangle->y + offset_y,
1602 xcenter, crect->y + crect->height);
1603 node = GTK_CTREE_ROW (node)->parent;
1605 gdk_gc_set_clip_rectangle (ctree->lines_gc, NULL);
1606 clip_rectangle->y++;
1607 clip_rectangle->height--;
1614 draw_row (GtkCList *clist,
1617 GtkCListRow *clist_row)
1622 GdkRectangle *crect;
1623 GdkRectangle row_rectangle;
1624 GdkRectangle cell_rectangle;
1625 GdkRectangle clip_rectangle;
1626 GdkRectangle intersect_rectangle;
1628 gint column_left = 0;
1629 gint column_right = 0;
1634 g_return_if_fail (clist != NULL);
1636 /* bail now if we arn't drawable yet */
1637 if (!GTK_WIDGET_DRAWABLE (clist) || row < 0 || row >= clist->rows)
1640 widget = GTK_WIDGET (clist);
1641 ctree = GTK_CTREE (clist);
1643 /* if the function is passed the pointer to the row instead of null,
1644 * it avoids this expensive lookup */
1646 clist_row = (g_list_nth (clist->row_list, row))->data;
1648 /* rectangle of the entire row */
1649 row_rectangle.x = 0;
1650 row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
1651 row_rectangle.width = clist->clist_window_width;
1652 row_rectangle.height = clist->row_height;
1654 /* rectangle of the cell spacing above the row */
1655 cell_rectangle.x = 0;
1656 cell_rectangle.y = row_rectangle.y - CELL_SPACING;
1657 cell_rectangle.width = row_rectangle.width;
1658 cell_rectangle.height = CELL_SPACING;
1660 /* rectangle used to clip drawing operations, its y and height
1661 * positions only need to be set once, so we set them once here.
1662 * the x and width are set withing the drawing loop below once per
1664 clip_rectangle.y = row_rectangle.y;
1665 clip_rectangle.height = row_rectangle.height;
1667 if (clist_row->state == GTK_STATE_NORMAL)
1669 if (clist_row->fg_set)
1670 gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground);
1671 if (clist_row->bg_set)
1672 gdk_gc_set_foreground (clist->bg_gc, &clist_row->background);
1675 state = clist_row->state;
1677 gdk_gc_set_foreground (ctree->lines_gc,
1678 &widget->style->fg[clist_row->state]);
1680 /* draw the cell borders */
1683 rect = &intersect_rectangle;
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 rect = &clip_rectangle;
1694 crect = &cell_rectangle;
1696 gdk_draw_rectangle (clist->clist_window,
1697 widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
1698 crect->x, crect->y, crect->width, crect->height);
1701 /* horizontal black lines */
1702 if (ctree->line_style == GTK_CTREE_LINES_TABBED)
1705 column_right = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) +
1706 clist->column[ctree->tree_column].area.width +
1708 column_left = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) -
1709 COLUMN_INSET - (ctree->tree_column != 0) * CELL_SPACING);
1711 switch (clist->column[ctree->tree_column].justification)
1713 case GTK_JUSTIFY_CENTER:
1714 case GTK_JUSTIFY_FILL:
1715 case GTK_JUSTIFY_LEFT:
1716 offset = (column_left + ctree->tree_indent *
1717 (((GtkCTreeRow *)clist_row)->level - 1));
1719 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1720 MIN (offset + TAB_SIZE, column_right),
1722 clist->clist_window_width, cell_rectangle.y);
1724 case GTK_JUSTIFY_RIGHT:
1725 offset = (column_right - 1 - ctree->tree_indent *
1726 (((GtkCTreeRow *)clist_row)->level - 1));
1728 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1729 -1, cell_rectangle.y,
1730 MAX (offset - TAB_SIZE, column_left),
1736 /* the last row has to clear its bottom cell spacing too */
1737 if (clist_row == clist->row_list_end->data)
1739 cell_rectangle.y += clist->row_height + CELL_SPACING;
1741 if (!area || gdk_rectangle_intersect (area, &cell_rectangle, crect))
1743 gdk_draw_rectangle (clist->clist_window,
1744 widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
1745 crect->x, crect->y, crect->width, crect->height);
1747 /* horizontal black lines */
1748 if (ctree->line_style == GTK_CTREE_LINES_TABBED)
1750 switch (clist->column[ctree->tree_column].justification)
1752 case GTK_JUSTIFY_CENTER:
1753 case GTK_JUSTIFY_FILL:
1754 case GTK_JUSTIFY_LEFT:
1755 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1756 MIN (column_left + TAB_SIZE + COLUMN_INSET +
1757 (((GtkCTreeRow *)clist_row)->level > 1) *
1758 MIN (ctree->tree_indent / 2, TAB_SIZE),
1761 clist->clist_window_width, cell_rectangle.y);
1763 case GTK_JUSTIFY_RIGHT:
1764 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1765 -1, cell_rectangle.y,
1766 MAX (column_right - TAB_SIZE - 1 -
1768 (((GtkCTreeRow *)clist_row)->level > 1) *
1769 MIN (ctree->tree_indent / 2, TAB_SIZE),
1770 column_left - 1), cell_rectangle.y);
1777 for (last_column = clist->columns - 1;
1778 last_column >= 0 && !clist->column[last_column].visible; last_column--)
1781 /* iterate and draw all the columns (row cells) and draw their contents */
1782 for (i = 0; i < clist->columns; i++)
1787 PangoLayout *layout = NULL;
1788 PangoRectangle logical_rect;
1796 if (!clist->column[i].visible)
1799 get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc);
1801 /* calculate clipping region */
1802 clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
1803 clip_rectangle.width = clist->column[i].area.width;
1805 cell_rectangle.x = clip_rectangle.x - COLUMN_INSET - CELL_SPACING;
1806 cell_rectangle.width = (clip_rectangle.width + 2 * COLUMN_INSET +
1807 (1 + (i == last_column)) * CELL_SPACING);
1808 cell_rectangle.y = clip_rectangle.y;
1809 cell_rectangle.height = clip_rectangle.height;
1814 if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
1815 &intersect_rectangle))
1817 if (i != ctree->tree_column)
1822 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1823 crect->x, crect->y, crect->width, crect->height);
1826 layout = _gtk_clist_create_cell_layout (clist, clist_row, i);
1829 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
1830 width = logical_rect.width;
1835 switch (clist_row->cell[i].type)
1837 case GTK_CELL_PIXMAP:
1839 (GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap, &pixmap_width,
1841 width += pixmap_width;
1843 case GTK_CELL_PIXTEXT:
1844 if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
1847 (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
1848 &pixmap_width, &height);
1849 width += pixmap_width;
1852 if (GTK_CELL_PIXTEXT (clist_row->cell[i])->text &&
1853 GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
1854 width += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
1856 if (i == ctree->tree_column)
1857 width += (ctree->tree_indent *
1858 ((GtkCTreeRow *)clist_row)->level);
1864 switch (clist->column[i].justification)
1866 case GTK_JUSTIFY_LEFT:
1867 offset = clip_rectangle.x + clist_row->cell[i].horizontal;
1869 case GTK_JUSTIFY_RIGHT:
1870 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
1871 clip_rectangle.width - width);
1873 case GTK_JUSTIFY_CENTER:
1874 case GTK_JUSTIFY_FILL:
1875 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
1876 (clip_rectangle.width / 2) - (width / 2));
1880 if (i != ctree->tree_column)
1882 offset += clist_row->cell[i].horizontal;
1883 switch (clist_row->cell[i].type)
1885 case GTK_CELL_PIXMAP:
1887 (clist->clist_window, &clip_rectangle, fg_gc,
1888 GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
1889 GTK_CELL_PIXMAP (clist_row->cell[i])->mask,
1891 clip_rectangle.y + clist_row->cell[i].vertical +
1892 (clip_rectangle.height - height) / 2,
1893 pixmap_width, height);
1895 case GTK_CELL_PIXTEXT:
1896 offset = draw_cell_pixmap
1897 (clist->clist_window, &clip_rectangle, fg_gc,
1898 GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
1899 GTK_CELL_PIXTEXT (clist_row->cell[i])->mask,
1901 clip_rectangle.y + clist_row->cell[i].vertical +
1902 (clip_rectangle.height - height) / 2,
1903 pixmap_width, height);
1904 offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
1910 gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
1912 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
1913 gdk_draw_layout (clist->clist_window, fg_gc,
1915 row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
1917 gdk_gc_set_clip_rectangle (fg_gc, NULL);
1918 g_object_unref (G_OBJECT (layout));
1928 if (bg_gc == clist->bg_gc)
1929 gdk_gc_set_background (ctree->lines_gc, &clist_row->background);
1931 /* draw ctree->tree_column */
1932 cell_rectangle.y -= CELL_SPACING;
1933 cell_rectangle.height += CELL_SPACING;
1935 if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
1936 &intersect_rectangle))
1939 g_object_unref (G_OBJECT (layout));
1944 offset = gtk_ctree_draw_lines (ctree, (GtkCTreeRow *)clist_row, row, i,
1945 state, &clip_rectangle, &cell_rectangle,
1946 crect, area, style);
1949 offset = gtk_ctree_draw_expander (ctree, (GtkCTreeRow *)clist_row,
1950 style, &clip_rectangle, offset);
1952 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
1953 offset -= ctree->tree_spacing;
1955 offset += ctree->tree_spacing;
1957 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
1958 offset -= (pixmap_width + clist_row->cell[i].horizontal);
1960 offset += clist_row->cell[i].horizontal;
1962 old_offset = offset;
1963 offset = draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
1964 GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
1965 GTK_CELL_PIXTEXT (clist_row->cell[i])->mask,
1967 clip_rectangle.y + clist_row->cell[i].vertical
1968 + (clip_rectangle.height - height) / 2,
1969 pixmap_width, height);
1973 gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
1975 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
1977 offset = (old_offset - string_width);
1978 if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
1979 offset -= GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
1983 if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
1984 offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
1987 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
1988 gdk_draw_layout (clist->clist_window, fg_gc,
1990 row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
1993 g_object_unref (G_OBJECT (layout));
1995 gdk_gc_set_clip_rectangle (fg_gc, NULL);
1998 /* draw focus rectangle */
1999 if (clist->focus_row == row &&
2000 GTK_WIDGET_CAN_FOCUS (widget) && GTK_WIDGET_HAS_FOCUS (widget))
2003 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
2004 row_rectangle.x, row_rectangle.y,
2005 row_rectangle.width - 1, row_rectangle.height - 1);
2006 else if (gdk_rectangle_intersect (area, &row_rectangle,
2007 &intersect_rectangle))
2009 gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle);
2010 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
2011 row_rectangle.x, row_rectangle.y,
2012 row_rectangle.width - 1,
2013 row_rectangle.height - 1);
2014 gdk_gc_set_clip_rectangle (clist->xor_gc, NULL);
2020 tree_draw_node (GtkCTree *ctree,
2025 clist = GTK_CLIST (ctree);
2027 if (CLIST_UNFROZEN (clist) && gtk_ctree_is_viewable (ctree, node))
2032 work = GTK_CTREE_NODE (clist->row_list);
2033 while (work && work != node)
2035 work = GTK_CTREE_NODE_NEXT (work);
2038 if (work && gtk_clist_row_is_visible (clist, num) != GTK_VISIBILITY_NONE)
2039 GTK_CLIST_GET_CLASS (clist)->draw_row
2040 (clist, NULL, num, GTK_CLIST_ROW ((GList *) node));
2044 static GtkCTreeNode *
2045 gtk_ctree_last_visible (GtkCTree *ctree,
2053 work = GTK_CTREE_ROW (node)->children;
2055 if (!work || !GTK_CTREE_ROW (node)->expanded)
2058 while (GTK_CTREE_ROW (work)->sibling)
2059 work = GTK_CTREE_ROW (work)->sibling;
2061 return gtk_ctree_last_visible (ctree, work);
2065 gtk_ctree_link (GtkCTree *ctree,
2067 GtkCTreeNode *parent,
2068 GtkCTreeNode *sibling,
2069 gboolean update_focus_row)
2075 gboolean visible = FALSE;
2079 g_return_if_fail (GTK_CTREE_ROW (sibling)->parent == parent);
2080 g_return_if_fail (node != NULL);
2081 g_return_if_fail (node != sibling);
2082 g_return_if_fail (node != parent);
2084 clist = GTK_CLIST (ctree);
2086 if (update_focus_row && clist->selection_mode == GTK_SELECTION_MULTIPLE)
2088 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2090 g_list_free (clist->undo_selection);
2091 g_list_free (clist->undo_unselection);
2092 clist->undo_selection = NULL;
2093 clist->undo_unselection = NULL;
2096 for (rows = 1, list_end = (GList *)node; list_end->next;
2097 list_end = list_end->next)
2100 GTK_CTREE_ROW (node)->parent = parent;
2101 GTK_CTREE_ROW (node)->sibling = sibling;
2103 if (!parent || (parent && (gtk_ctree_is_viewable (ctree, parent) &&
2104 GTK_CTREE_ROW (parent)->expanded)))
2107 clist->rows += rows;
2111 work = (GList *)(GTK_CTREE_ROW (parent)->children);
2113 work = clist->row_list;
2117 if (work != (GList *)sibling)
2119 while (GTK_CTREE_ROW (work)->sibling != sibling)
2120 work = (GList *)(GTK_CTREE_ROW (work)->sibling);
2121 GTK_CTREE_ROW (work)->sibling = node;
2124 if (sibling == GTK_CTREE_NODE (clist->row_list))
2125 clist->row_list = (GList *) node;
2126 if (GTK_CTREE_NODE_PREV (sibling) &&
2127 GTK_CTREE_NODE_NEXT (GTK_CTREE_NODE_PREV (sibling)) == sibling)
2129 list = (GList *)GTK_CTREE_NODE_PREV (sibling);
2130 list->next = (GList *)node;
2133 list = (GList *)node;
2134 list->prev = (GList *)GTK_CTREE_NODE_PREV (sibling);
2135 list_end->next = (GList *)sibling;
2136 list = (GList *)sibling;
2137 list->prev = list_end;
2138 if (parent && GTK_CTREE_ROW (parent)->children == sibling)
2139 GTK_CTREE_ROW (parent)->children = node;
2146 while (GTK_CTREE_ROW (work)->sibling)
2147 work = (GList *)(GTK_CTREE_ROW (work)->sibling);
2148 GTK_CTREE_ROW (work)->sibling = node;
2150 /* find last visible child of sibling */
2151 work = (GList *) gtk_ctree_last_visible (ctree,
2152 GTK_CTREE_NODE (work));
2154 list_end->next = work->next;
2156 list = work->next->prev = list_end;
2157 work->next = (GList *)node;
2158 list = (GList *)node;
2165 GTK_CTREE_ROW (parent)->children = node;
2166 list = (GList *)node;
2167 list->prev = (GList *)parent;
2168 if (GTK_CTREE_ROW (parent)->expanded)
2170 list_end->next = (GList *)GTK_CTREE_NODE_NEXT (parent);
2171 if (GTK_CTREE_NODE_NEXT(parent))
2173 list = (GList *)GTK_CTREE_NODE_NEXT (parent);
2174 list->prev = list_end;
2176 list = (GList *)parent;
2177 list->next = (GList *)node;
2180 list_end->next = NULL;
2184 clist->row_list = (GList *)node;
2185 list = (GList *)node;
2187 list_end->next = NULL;
2192 gtk_ctree_pre_recursive (ctree, node, tree_update_level, NULL);
2194 if (clist->row_list_end == NULL ||
2195 clist->row_list_end->next == (GList *)node)
2196 clist->row_list_end = list_end;
2198 if (visible && update_focus_row)
2202 pos = g_list_position (clist->row_list, (GList *)node);
2204 if (pos <= clist->focus_row)
2206 clist->focus_row += rows;
2207 clist->undo_anchor = clist->focus_row;
2213 gtk_ctree_unlink (GtkCTree *ctree,
2215 gboolean update_focus_row)
2222 GtkCTreeNode *parent;
2225 g_return_if_fail (GTK_IS_CTREE (ctree));
2226 g_return_if_fail (node != NULL);
2228 clist = GTK_CLIST (ctree);
2230 if (update_focus_row && clist->selection_mode == GTK_SELECTION_MULTIPLE)
2232 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2234 g_list_free (clist->undo_selection);
2235 g_list_free (clist->undo_unselection);
2236 clist->undo_selection = NULL;
2237 clist->undo_unselection = NULL;
2240 visible = gtk_ctree_is_viewable (ctree, node);
2242 /* clist->row_list_end unlinked ? */
2244 (GTK_CTREE_NODE_NEXT (node) == NULL ||
2245 (GTK_CTREE_ROW (node)->children &&
2246 gtk_ctree_is_ancestor (ctree, node,
2247 GTK_CTREE_NODE (clist->row_list_end)))))
2248 clist->row_list_end = (GList *) (GTK_CTREE_NODE_PREV (node));
2252 level = GTK_CTREE_ROW (node)->level;
2253 work = GTK_CTREE_NODE_NEXT (node);
2254 while (work && GTK_CTREE_ROW (work)->level > level)
2256 work = GTK_CTREE_NODE_NEXT (work);
2262 clist->rows -= (rows + 1);
2264 if (update_focus_row)
2268 pos = g_list_position (clist->row_list, (GList *)node);
2269 if (pos + rows < clist->focus_row)
2270 clist->focus_row -= (rows + 1);
2271 else if (pos <= clist->focus_row)
2273 if (!GTK_CTREE_ROW (node)->sibling)
2274 clist->focus_row = MAX (pos - 1, 0);
2276 clist->focus_row = pos;
2278 clist->focus_row = MIN (clist->focus_row, clist->rows - 1);
2280 clist->undo_anchor = clist->focus_row;
2286 list = (GList *)GTK_CTREE_NODE_PREV (work);
2288 list = (GList *)work;
2289 list->prev = (GList *)GTK_CTREE_NODE_PREV (node);
2292 if (GTK_CTREE_NODE_PREV (node) &&
2293 GTK_CTREE_NODE_NEXT (GTK_CTREE_NODE_PREV (node)) == node)
2295 list = (GList *)GTK_CTREE_NODE_PREV (node);
2296 list->next = (GList *)work;
2300 parent = GTK_CTREE_ROW (node)->parent;
2303 if (GTK_CTREE_ROW (parent)->children == node)
2305 GTK_CTREE_ROW (parent)->children = GTK_CTREE_ROW (node)->sibling;
2306 if (!GTK_CTREE_ROW (parent)->children)
2307 gtk_ctree_collapse (ctree, parent);
2311 GtkCTreeNode *sibling;
2313 sibling = GTK_CTREE_ROW (parent)->children;
2314 while (GTK_CTREE_ROW (sibling)->sibling != node)
2315 sibling = GTK_CTREE_ROW (sibling)->sibling;
2316 GTK_CTREE_ROW (sibling)->sibling = GTK_CTREE_ROW (node)->sibling;
2321 if (clist->row_list == (GList *)node)
2322 clist->row_list = (GList *) (GTK_CTREE_ROW (node)->sibling);
2325 GtkCTreeNode *sibling;
2327 sibling = GTK_CTREE_NODE (clist->row_list);
2328 while (GTK_CTREE_ROW (sibling)->sibling != node)
2329 sibling = GTK_CTREE_ROW (sibling)->sibling;
2330 GTK_CTREE_ROW (sibling)->sibling = GTK_CTREE_ROW (node)->sibling;
2336 real_row_move (GtkCList *clist,
2343 g_return_if_fail (GTK_IS_CTREE (clist));
2345 if (GTK_CLIST_AUTO_SORT (clist))
2348 if (source_row < 0 || source_row >= clist->rows ||
2349 dest_row < 0 || dest_row >= clist->rows ||
2350 source_row == dest_row)
2353 ctree = GTK_CTREE (clist);
2354 node = GTK_CTREE_NODE (g_list_nth (clist->row_list, source_row));
2356 if (source_row < dest_row)
2361 work = GTK_CTREE_ROW (node)->children;
2363 while (work && GTK_CTREE_ROW (work)->level > GTK_CTREE_ROW (node)->level)
2365 work = GTK_CTREE_NODE_NEXT (work);
2369 if (dest_row > clist->rows)
2370 dest_row = clist->rows;
2373 if (dest_row < clist->rows)
2375 GtkCTreeNode *sibling;
2377 sibling = GTK_CTREE_NODE (g_list_nth (clist->row_list, dest_row));
2378 gtk_ctree_move (ctree, node, GTK_CTREE_ROW (sibling)->parent, sibling);
2381 gtk_ctree_move (ctree, node, NULL, NULL);
2385 real_tree_move (GtkCTree *ctree,
2387 GtkCTreeNode *new_parent,
2388 GtkCTreeNode *new_sibling)
2392 gboolean visible = FALSE;
2394 g_return_if_fail (ctree != NULL);
2395 g_return_if_fail (node != NULL);
2396 g_return_if_fail (!new_sibling ||
2397 GTK_CTREE_ROW (new_sibling)->parent == new_parent);
2399 if (new_parent && GTK_CTREE_ROW (new_parent)->is_leaf)
2402 /* new_parent != child of child */
2403 for (work = new_parent; work; work = GTK_CTREE_ROW (work)->parent)
2407 clist = GTK_CLIST (ctree);
2409 visible = gtk_ctree_is_viewable (ctree, node);
2411 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
2413 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2415 g_list_free (clist->undo_selection);
2416 g_list_free (clist->undo_unselection);
2417 clist->undo_selection = NULL;
2418 clist->undo_unselection = NULL;
2421 if (GTK_CLIST_AUTO_SORT (clist))
2423 if (new_parent == GTK_CTREE_ROW (node)->parent)
2427 new_sibling = GTK_CTREE_ROW (new_parent)->children;
2429 new_sibling = GTK_CTREE_NODE (clist->row_list);
2431 while (new_sibling && clist->compare
2432 (clist, GTK_CTREE_ROW (node), GTK_CTREE_ROW (new_sibling)) > 0)
2433 new_sibling = GTK_CTREE_ROW (new_sibling)->sibling;
2436 if (new_parent == GTK_CTREE_ROW (node)->parent &&
2437 new_sibling == GTK_CTREE_ROW (node)->sibling)
2440 gtk_clist_freeze (clist);
2443 if (gtk_ctree_is_viewable (ctree, node))
2444 work = GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
2446 gtk_ctree_unlink (ctree, node, FALSE);
2447 gtk_ctree_link (ctree, node, new_parent, new_sibling, FALSE);
2451 while (work && !gtk_ctree_is_viewable (ctree, work))
2452 work = GTK_CTREE_ROW (work)->parent;
2453 clist->focus_row = g_list_position (clist->row_list, (GList *)work);
2454 clist->undo_anchor = clist->focus_row;
2457 if (clist->column[ctree->tree_column].auto_resize &&
2458 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist) &&
2459 (visible || gtk_ctree_is_viewable (ctree, node)))
2460 gtk_clist_set_column_width
2461 (clist, ctree->tree_column,
2462 gtk_clist_optimal_column_width (clist, ctree->tree_column));
2464 gtk_clist_thaw (clist);
2468 change_focus_row_expansion (GtkCTree *ctree,
2469 GtkCTreeExpansionType action)
2474 g_return_if_fail (GTK_IS_CTREE (ctree));
2476 clist = GTK_CLIST (ctree);
2478 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (ctree))) &&
2479 GTK_WIDGET_HAS_GRAB (ctree))
2483 GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row))) ||
2484 GTK_CTREE_ROW (node)->is_leaf || !(GTK_CTREE_ROW (node)->children))
2489 case GTK_CTREE_EXPANSION_EXPAND:
2490 gtk_ctree_expand (ctree, node);
2492 case GTK_CTREE_EXPANSION_EXPAND_RECURSIVE:
2493 gtk_ctree_expand_recursive (ctree, node);
2495 case GTK_CTREE_EXPANSION_COLLAPSE:
2496 gtk_ctree_collapse (ctree, node);
2498 case GTK_CTREE_EXPANSION_COLLAPSE_RECURSIVE:
2499 gtk_ctree_collapse_recursive (ctree, node);
2501 case GTK_CTREE_EXPANSION_TOGGLE:
2502 gtk_ctree_toggle_expansion (ctree, node);
2504 case GTK_CTREE_EXPANSION_TOGGLE_RECURSIVE:
2505 gtk_ctree_toggle_expansion_recursive (ctree, node);
2511 real_tree_expand (GtkCTree *ctree,
2516 GtkRequisition requisition;
2520 g_return_if_fail (GTK_IS_CTREE (ctree));
2522 if (!node || GTK_CTREE_ROW (node)->expanded || GTK_CTREE_ROW (node)->is_leaf)
2525 clist = GTK_CLIST (ctree);
2527 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2529 GTK_CTREE_ROW (node)->expanded = TRUE;
2530 level = GTK_CTREE_ROW (node)->level;
2532 visible = gtk_ctree_is_viewable (ctree, node);
2533 /* get cell width if tree_column is auto resized */
2534 if (visible && clist->column[ctree->tree_column].auto_resize &&
2535 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2536 GTK_CLIST_GET_CLASS (clist)->cell_size_request
2537 (clist, >K_CTREE_ROW (node)->row, ctree->tree_column, &requisition);
2539 /* unref/unset closed pixmap */
2540 if (GTK_CELL_PIXTEXT
2541 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap)
2545 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap);
2548 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap = NULL;
2550 if (GTK_CELL_PIXTEXT
2551 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask)
2555 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask);
2557 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask = NULL;
2561 /* set/ref opened pixmap */
2562 if (GTK_CTREE_ROW (node)->pixmap_opened)
2565 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap =
2566 gdk_pixmap_ref (GTK_CTREE_ROW (node)->pixmap_opened);
2568 if (GTK_CTREE_ROW (node)->mask_opened)
2570 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask =
2571 gdk_pixmap_ref (GTK_CTREE_ROW (node)->mask_opened);
2575 work = GTK_CTREE_ROW (node)->children;
2578 GList *list = (GList *)work;
2579 gint *cell_width = NULL;
2584 if (visible && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2586 cell_width = g_new0 (gint, clist->columns);
2587 if (clist->column[ctree->tree_column].auto_resize)
2588 cell_width[ctree->tree_column] = requisition.width;
2592 /* search maximum cell widths of auto_resize columns */
2593 for (i = 0; i < clist->columns; i++)
2594 if (clist->column[i].auto_resize)
2596 GTK_CLIST_GET_CLASS (clist)->cell_size_request
2597 (clist, >K_CTREE_ROW (work)->row, i, &requisition);
2598 cell_width[i] = MAX (requisition.width, cell_width[i]);
2601 list = (GList *)work;
2602 work = GTK_CTREE_NODE_NEXT (work);
2609 list = (GList *)work;
2610 work = GTK_CTREE_NODE_NEXT (work);
2614 list->next = (GList *)GTK_CTREE_NODE_NEXT (node);
2616 if (GTK_CTREE_NODE_NEXT (node))
2620 tmp_list = (GList *)GTK_CTREE_NODE_NEXT (node);
2621 tmp_list->prev = list;
2624 clist->row_list_end = list;
2626 list = (GList *)node;
2627 list->next = (GList *)(GTK_CTREE_ROW (node)->children);
2631 /* resize auto_resize columns if needed */
2632 for (i = 0; i < clist->columns; i++)
2633 if (clist->column[i].auto_resize &&
2634 cell_width[i] > clist->column[i].width)
2635 gtk_clist_set_column_width (clist, i, cell_width[i]);
2636 g_free (cell_width);
2638 /* update focus_row position */
2639 row = g_list_position (clist->row_list, (GList *)node);
2640 if (row < clist->focus_row)
2641 clist->focus_row += tmp;
2644 CLIST_REFRESH (clist);
2647 else if (visible && clist->column[ctree->tree_column].auto_resize)
2648 /* resize tree_column if needed */
2649 column_auto_resize (clist, >K_CTREE_ROW (node)->row, ctree->tree_column,
2654 real_tree_collapse (GtkCTree *ctree,
2659 GtkRequisition requisition;
2663 g_return_if_fail (GTK_IS_CTREE (ctree));
2665 if (!node || !GTK_CTREE_ROW (node)->expanded ||
2666 GTK_CTREE_ROW (node)->is_leaf)
2669 clist = GTK_CLIST (ctree);
2671 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2673 GTK_CTREE_ROW (node)->expanded = FALSE;
2674 level = GTK_CTREE_ROW (node)->level;
2676 visible = gtk_ctree_is_viewable (ctree, node);
2677 /* get cell width if tree_column is auto resized */
2678 if (visible && clist->column[ctree->tree_column].auto_resize &&
2679 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2680 GTK_CLIST_GET_CLASS (clist)->cell_size_request
2681 (clist, >K_CTREE_ROW (node)->row, ctree->tree_column, &requisition);
2683 /* unref/unset opened pixmap */
2684 if (GTK_CELL_PIXTEXT
2685 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap)
2689 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap);
2692 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap = NULL;
2694 if (GTK_CELL_PIXTEXT
2695 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask)
2699 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask);
2701 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask = NULL;
2705 /* set/ref closed pixmap */
2706 if (GTK_CTREE_ROW (node)->pixmap_closed)
2709 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap =
2710 gdk_pixmap_ref (GTK_CTREE_ROW (node)->pixmap_closed);
2712 if (GTK_CTREE_ROW (node)->mask_closed)
2714 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask =
2715 gdk_pixmap_ref (GTK_CTREE_ROW (node)->mask_closed);
2718 work = GTK_CTREE_ROW (node)->children;
2725 while (work && GTK_CTREE_ROW (work)->level > level)
2727 work = GTK_CTREE_NODE_NEXT (work);
2733 list = (GList *)node;
2734 list->next = (GList *)work;
2735 list = (GList *)GTK_CTREE_NODE_PREV (work);
2737 list = (GList *)work;
2738 list->prev = (GList *)node;
2742 list = (GList *)node;
2744 clist->row_list_end = (GList *)node;
2749 /* resize auto_resize columns if needed */
2750 auto_resize_columns (clist);
2752 row = g_list_position (clist->row_list, (GList *)node);
2753 if (row < clist->focus_row)
2754 clist->focus_row -= tmp;
2756 CLIST_REFRESH (clist);
2759 else if (visible && clist->column[ctree->tree_column].auto_resize &&
2760 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2761 /* resize tree_column if needed */
2762 column_auto_resize (clist, >K_CTREE_ROW (node)->row, ctree->tree_column,
2768 column_auto_resize (GtkCList *clist,
2769 GtkCListRow *clist_row,
2773 /* resize column if needed for auto_resize */
2774 GtkRequisition requisition;
2776 if (!clist->column[column].auto_resize ||
2777 GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2781 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2782 column, &requisition);
2784 requisition.width = 0;
2786 if (requisition.width > clist->column[column].width)
2787 gtk_clist_set_column_width (clist, column, requisition.width);
2788 else if (requisition.width < old_width &&
2789 old_width == clist->column[column].width)
2794 /* run a "gtk_clist_optimal_column_width" but break, if
2795 * the column doesn't shrink */
2796 if (GTK_CLIST_SHOW_TITLES (clist) && clist->column[column].button)
2797 new_width = (clist->column[column].button->requisition.width -
2798 (CELL_SPACING + (2 * COLUMN_INSET)));
2802 for (list = clist->row_list; list; list = list->next)
2804 GTK_CLIST_GET_CLASS (clist)->cell_size_request
2805 (clist, GTK_CLIST_ROW (list), column, &requisition);
2806 new_width = MAX (new_width, requisition.width);
2807 if (new_width == clist->column[column].width)
2810 if (new_width < clist->column[column].width)
2811 gtk_clist_set_column_width (clist, column, new_width);
2816 auto_resize_columns (GtkCList *clist)
2820 if (GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2823 for (i = 0; i < clist->columns; i++)
2824 column_auto_resize (clist, NULL, i, clist->column[i].width);
2828 cell_size_request (GtkCList *clist,
2829 GtkCListRow *clist_row,
2831 GtkRequisition *requisition)
2836 PangoLayout *layout;
2837 PangoRectangle logical_rect;
2839 g_return_if_fail (GTK_IS_CTREE (clist));
2840 g_return_if_fail (requisition != NULL);
2842 ctree = GTK_CTREE (clist);
2844 layout = _gtk_clist_create_cell_layout (clist, clist_row, column);
2847 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
2849 requisition->width = logical_rect.width;
2850 requisition->height = logical_rect.height;
2852 g_object_unref (G_OBJECT (layout));
2856 requisition->width = 0;
2857 requisition->height = 0;
2860 switch (clist_row->cell[column].type)
2862 case GTK_CELL_PIXTEXT:
2863 if (GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap)
2865 gdk_window_get_size (GTK_CELL_PIXTEXT
2866 (clist_row->cell[column])->pixmap,
2868 width += GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing;
2873 requisition->width += width;
2874 requisition->height = MAX (requisition->height, height);
2876 if (column == ctree->tree_column)
2878 requisition->width += (ctree->tree_spacing + ctree->tree_indent *
2879 (((GtkCTreeRow *) clist_row)->level - 1));
2880 switch (ctree->expander_style)
2882 case GTK_CTREE_EXPANDER_NONE:
2884 case GTK_CTREE_EXPANDER_TRIANGLE:
2885 requisition->width += PM_SIZE + 3;
2887 case GTK_CTREE_EXPANDER_SQUARE:
2888 case GTK_CTREE_EXPANDER_CIRCULAR:
2889 requisition->width += PM_SIZE + 1;
2892 if (ctree->line_style == GTK_CTREE_LINES_TABBED)
2893 requisition->width += 3;
2896 case GTK_CELL_PIXMAP:
2897 gdk_window_get_size (GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap,
2899 requisition->width += width;
2900 requisition->height = MAX (requisition->height, height);
2906 requisition->width += clist_row->cell[column].horizontal;
2907 requisition->height += clist_row->cell[column].vertical;
2911 set_cell_contents (GtkCList *clist,
2912 GtkCListRow *clist_row,
2920 gboolean visible = FALSE;
2922 GtkRequisition requisition;
2923 gchar *old_text = NULL;
2924 GdkPixmap *old_pixmap = NULL;
2925 GdkBitmap *old_mask = NULL;
2927 g_return_if_fail (GTK_IS_CTREE (clist));
2928 g_return_if_fail (clist_row != NULL);
2930 ctree = GTK_CTREE (clist);
2932 if (clist->column[column].auto_resize &&
2933 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2935 GtkCTreeNode *parent;
2937 parent = ((GtkCTreeRow *)clist_row)->parent;
2938 if (!parent || (parent && GTK_CTREE_ROW (parent)->expanded &&
2939 gtk_ctree_is_viewable (ctree, parent)))
2942 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2943 column, &requisition);
2947 switch (clist_row->cell[column].type)
2949 case GTK_CELL_EMPTY:
2952 old_text = GTK_CELL_TEXT (clist_row->cell[column])->text;
2954 case GTK_CELL_PIXMAP:
2955 old_pixmap = GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap;
2956 old_mask = GTK_CELL_PIXMAP (clist_row->cell[column])->mask;
2958 case GTK_CELL_PIXTEXT:
2959 old_text = GTK_CELL_PIXTEXT (clist_row->cell[column])->text;
2960 old_pixmap = GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap;
2961 old_mask = GTK_CELL_PIXTEXT (clist_row->cell[column])->mask;
2963 case GTK_CELL_WIDGET:
2971 clist_row->cell[column].type = GTK_CELL_EMPTY;
2972 if (column == ctree->tree_column && type != GTK_CELL_EMPTY)
2973 type = GTK_CELL_PIXTEXT;
2975 /* Note that pixmap and mask were already ref'ed by the caller
2982 clist_row->cell[column].type = GTK_CELL_TEXT;
2983 GTK_CELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
2986 case GTK_CELL_PIXMAP:
2989 clist_row->cell[column].type = GTK_CELL_PIXMAP;
2990 GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap = pixmap;
2991 /* We set the mask even if it is NULL */
2992 GTK_CELL_PIXMAP (clist_row->cell[column])->mask = mask;
2995 case GTK_CELL_PIXTEXT:
2996 if (column == ctree->tree_column)
2998 clist_row->cell[column].type = GTK_CELL_PIXTEXT;
2999 GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
3001 GTK_CELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
3003 GTK_CELL_PIXTEXT (clist_row->cell[column])->text = NULL;
3006 GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap;
3007 GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = mask;
3011 GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = NULL;
3012 GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = NULL;
3015 else if (text && pixmap)
3017 clist_row->cell[column].type = GTK_CELL_PIXTEXT;
3018 GTK_CELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
3019 GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
3020 GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap;
3021 GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = mask;
3028 if (visible && clist->column[column].auto_resize &&
3029 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
3030 column_auto_resize (clist, clist_row, column, requisition.width);
3035 gdk_pixmap_unref (old_pixmap);
3037 gdk_pixmap_unref (old_mask);
3041 set_node_info (GtkCTree *ctree,
3045 GdkPixmap *pixmap_closed,
3046 GdkBitmap *mask_closed,
3047 GdkPixmap *pixmap_opened,
3048 GdkBitmap *mask_opened,
3052 if (GTK_CTREE_ROW (node)->pixmap_opened)
3054 gdk_pixmap_unref (GTK_CTREE_ROW (node)->pixmap_opened);
3055 if (GTK_CTREE_ROW (node)->mask_opened)
3056 gdk_bitmap_unref (GTK_CTREE_ROW (node)->mask_opened);
3058 if (GTK_CTREE_ROW (node)->pixmap_closed)
3060 gdk_pixmap_unref (GTK_CTREE_ROW (node)->pixmap_closed);
3061 if (GTK_CTREE_ROW (node)->mask_closed)
3062 gdk_bitmap_unref (GTK_CTREE_ROW (node)->mask_closed);
3065 GTK_CTREE_ROW (node)->pixmap_opened = NULL;
3066 GTK_CTREE_ROW (node)->mask_opened = NULL;
3067 GTK_CTREE_ROW (node)->pixmap_closed = NULL;
3068 GTK_CTREE_ROW (node)->mask_closed = NULL;
3072 GTK_CTREE_ROW (node)->pixmap_closed = gdk_pixmap_ref (pixmap_closed);
3074 GTK_CTREE_ROW (node)->mask_closed = gdk_bitmap_ref (mask_closed);
3078 GTK_CTREE_ROW (node)->pixmap_opened = gdk_pixmap_ref (pixmap_opened);
3080 GTK_CTREE_ROW (node)->mask_opened = gdk_bitmap_ref (mask_opened);
3083 GTK_CTREE_ROW (node)->is_leaf = is_leaf;
3084 GTK_CTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
3086 if (GTK_CTREE_ROW (node)->expanded)
3087 gtk_ctree_node_set_pixtext (ctree, node, ctree->tree_column,
3088 text, spacing, pixmap_opened, mask_opened);
3090 gtk_ctree_node_set_pixtext (ctree, node, ctree->tree_column,
3091 text, spacing, pixmap_closed, mask_closed);
3095 tree_delete (GtkCTree *ctree,
3099 tree_unselect (ctree, node, NULL);
3100 row_delete (ctree, GTK_CTREE_ROW (node));
3101 g_list_free_1 ((GList *)node);
3105 tree_delete_row (GtkCTree *ctree,
3109 row_delete (ctree, GTK_CTREE_ROW (node));
3110 g_list_free_1 ((GList *)node);
3114 tree_update_level (GtkCTree *ctree,
3121 if (GTK_CTREE_ROW (node)->parent)
3122 GTK_CTREE_ROW (node)->level =
3123 GTK_CTREE_ROW (GTK_CTREE_ROW (node)->parent)->level + 1;
3125 GTK_CTREE_ROW (node)->level = 1;
3129 tree_select (GtkCTree *ctree,
3133 if (node && GTK_CTREE_ROW (node)->row.state != GTK_STATE_SELECTED &&
3134 GTK_CTREE_ROW (node)->row.selectable)
3135 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW],
3140 tree_unselect (GtkCTree *ctree,
3144 if (node && GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
3145 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW],
3150 tree_expand (GtkCTree *ctree,
3154 if (node && !GTK_CTREE_ROW (node)->expanded)
3155 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_EXPAND], node);
3159 tree_collapse (GtkCTree *ctree,
3163 if (node && GTK_CTREE_ROW (node)->expanded)
3164 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], node);
3168 tree_collapse_to_depth (GtkCTree *ctree,
3172 if (node && GTK_CTREE_ROW (node)->level == depth)
3173 gtk_ctree_collapse_recursive (ctree, node);
3177 tree_toggle_expansion (GtkCTree *ctree,
3184 if (GTK_CTREE_ROW (node)->expanded)
3185 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], node);
3187 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_EXPAND], node);
3190 static GtkCTreeRow *
3191 row_new (GtkCTree *ctree)
3194 GtkCTreeRow *ctree_row;
3197 clist = GTK_CLIST (ctree);
3198 ctree_row = g_slice_new (GtkCTreeRow);
3199 ctree_row->row.cell = g_slice_alloc (sizeof (GtkCell) * clist->columns);
3201 for (i = 0; i < clist->columns; i++)
3203 ctree_row->row.cell[i].type = GTK_CELL_EMPTY;
3204 ctree_row->row.cell[i].vertical = 0;
3205 ctree_row->row.cell[i].horizontal = 0;
3206 ctree_row->row.cell[i].style = NULL;
3209 GTK_CELL_PIXTEXT (ctree_row->row.cell[ctree->tree_column])->text = NULL;
3211 ctree_row->row.fg_set = FALSE;
3212 ctree_row->row.bg_set = FALSE;
3213 ctree_row->row.style = NULL;
3214 ctree_row->row.selectable = TRUE;
3215 ctree_row->row.state = GTK_STATE_NORMAL;
3216 ctree_row->row.data = NULL;
3217 ctree_row->row.destroy = NULL;
3219 ctree_row->level = 0;
3220 ctree_row->expanded = FALSE;
3221 ctree_row->parent = NULL;
3222 ctree_row->sibling = NULL;
3223 ctree_row->children = NULL;
3224 ctree_row->pixmap_closed = NULL;
3225 ctree_row->mask_closed = NULL;
3226 ctree_row->pixmap_opened = NULL;
3227 ctree_row->mask_opened = NULL;
3233 row_delete (GtkCTree *ctree,
3234 GtkCTreeRow *ctree_row)
3239 clist = GTK_CLIST (ctree);
3241 for (i = 0; i < clist->columns; i++)
3243 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
3244 (clist, &(ctree_row->row), i, GTK_CELL_EMPTY, NULL, 0, NULL, NULL);
3245 if (ctree_row->row.cell[i].style)
3247 if (GTK_WIDGET_REALIZED (ctree))
3248 gtk_style_detach (ctree_row->row.cell[i].style);
3249 g_object_unref (ctree_row->row.cell[i].style);
3253 if (ctree_row->row.style)
3255 if (GTK_WIDGET_REALIZED (ctree))
3256 gtk_style_detach (ctree_row->row.style);
3257 g_object_unref (ctree_row->row.style);
3260 if (ctree_row->pixmap_closed)
3262 gdk_pixmap_unref (ctree_row->pixmap_closed);
3263 if (ctree_row->mask_closed)
3264 gdk_bitmap_unref (ctree_row->mask_closed);
3267 if (ctree_row->pixmap_opened)
3269 gdk_pixmap_unref (ctree_row->pixmap_opened);
3270 if (ctree_row->mask_opened)
3271 gdk_bitmap_unref (ctree_row->mask_opened);
3274 if (ctree_row->row.destroy)
3276 GtkDestroyNotify dnotify = ctree_row->row.destroy;
3277 gpointer ddata = ctree_row->row.data;
3279 ctree_row->row.destroy = NULL;
3280 ctree_row->row.data = NULL;
3285 g_slice_free1 (sizeof (GtkCell) * clist->columns, ctree_row->row.cell);
3286 g_slice_free (GtkCListRow, ctree_row);
3290 real_select_row (GtkCList *clist,
3297 g_return_if_fail (GTK_IS_CTREE (clist));
3299 if ((node = g_list_nth (clist->row_list, row)) &&
3300 GTK_CTREE_ROW (node)->row.selectable)
3301 gtk_signal_emit (GTK_OBJECT (clist), ctree_signals[TREE_SELECT_ROW],
3306 real_unselect_row (GtkCList *clist,
3313 g_return_if_fail (GTK_IS_CTREE (clist));
3315 if ((node = g_list_nth (clist->row_list, row)))
3316 gtk_signal_emit (GTK_OBJECT (clist), ctree_signals[TREE_UNSELECT_ROW],
3321 real_tree_select (GtkCTree *ctree,
3327 GtkCTreeNode *sel_row;
3328 gboolean node_selected;
3330 g_return_if_fail (GTK_IS_CTREE (ctree));
3332 if (!node || GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
3333 !GTK_CTREE_ROW (node)->row.selectable)
3336 clist = GTK_CLIST (ctree);
3338 switch (clist->selection_mode)
3340 case GTK_SELECTION_SINGLE:
3341 case GTK_SELECTION_BROWSE:
3343 node_selected = FALSE;
3344 list = clist->selection;
3348 sel_row = list->data;
3351 if (node == sel_row)
3352 node_selected = TRUE;
3354 gtk_signal_emit (GTK_OBJECT (ctree),
3355 ctree_signals[TREE_UNSELECT_ROW], sel_row, column);
3365 GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
3367 if (!clist->selection)
3369 clist->selection = g_list_append (clist->selection, node);
3370 clist->selection_end = clist->selection;
3373 clist->selection_end = g_list_append (clist->selection_end, node)->next;
3375 tree_draw_node (ctree, node);
3379 real_tree_unselect (GtkCTree *ctree,
3385 g_return_if_fail (GTK_IS_CTREE (ctree));
3387 if (!node || GTK_CTREE_ROW (node)->row.state != GTK_STATE_SELECTED)
3390 clist = GTK_CLIST (ctree);
3392 if (clist->selection_end && clist->selection_end->data == node)
3393 clist->selection_end = clist->selection_end->prev;
3395 clist->selection = g_list_remove (clist->selection, node);
3397 GTK_CTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
3399 tree_draw_node (ctree, node);
3403 select_row_recursive (GtkCTree *ctree,
3407 if (!node || GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
3408 !GTK_CTREE_ROW (node)->row.selectable)
3411 GTK_CLIST (ctree)->undo_unselection =
3412 g_list_prepend (GTK_CLIST (ctree)->undo_unselection, node);
3413 gtk_ctree_select (ctree, node);
3417 real_select_all (GtkCList *clist)
3422 g_return_if_fail (GTK_IS_CTREE (clist));
3424 ctree = GTK_CTREE (clist);
3426 switch (clist->selection_mode)
3428 case GTK_SELECTION_SINGLE:
3429 case GTK_SELECTION_BROWSE:
3432 case GTK_SELECTION_MULTIPLE:
3434 gtk_clist_freeze (clist);
3436 g_list_free (clist->undo_selection);
3437 g_list_free (clist->undo_unselection);
3438 clist->undo_selection = NULL;
3439 clist->undo_unselection = NULL;
3441 clist->anchor_state = GTK_STATE_SELECTED;
3443 clist->drag_pos = -1;
3444 clist->undo_anchor = clist->focus_row;
3446 for (node = GTK_CTREE_NODE (clist->row_list); node;
3447 node = GTK_CTREE_NODE_NEXT (node))
3448 gtk_ctree_pre_recursive (ctree, node, select_row_recursive, NULL);
3450 gtk_clist_thaw (clist);
3460 real_unselect_all (GtkCList *clist)
3466 g_return_if_fail (GTK_IS_CTREE (clist));
3468 ctree = GTK_CTREE (clist);
3470 switch (clist->selection_mode)
3472 case GTK_SELECTION_BROWSE:
3473 if (clist->focus_row >= 0)
3477 GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row)));
3482 case GTK_SELECTION_MULTIPLE:
3483 g_list_free (clist->undo_selection);
3484 g_list_free (clist->undo_unselection);
3485 clist->undo_selection = NULL;
3486 clist->undo_unselection = NULL;
3489 clist->drag_pos = -1;
3490 clist->undo_anchor = clist->focus_row;
3497 list = clist->selection;
3503 gtk_ctree_unselect (ctree, node);
3508 ctree_is_hot_spot (GtkCTree *ctree,
3514 GtkCTreeRow *tree_row;
3516 GtkCellPixText *cell;
3520 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
3521 g_return_val_if_fail (node != NULL, FALSE);
3523 clist = GTK_CLIST (ctree);
3525 if (!clist->column[ctree->tree_column].visible ||
3526 ctree->expander_style == GTK_CTREE_EXPANDER_NONE)
3529 tree_row = GTK_CTREE_ROW (node);
3531 cell = GTK_CELL_PIXTEXT (tree_row->row.cell[ctree->tree_column]);
3533 yu = (ROW_TOP_YPIXEL (clist, row) + (clist->row_height - PM_SIZE) / 2 -
3534 (clist->row_height - 1) % 2);
3536 if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
3537 xl = (clist->column[ctree->tree_column].area.x +
3538 clist->column[ctree->tree_column].area.width - 1 + clist->hoffset -
3539 (tree_row->level - 1) * ctree->tree_indent - PM_SIZE -
3540 (ctree->line_style == GTK_CTREE_LINES_TABBED) * 3);
3542 xl = (clist->column[ctree->tree_column].area.x + clist->hoffset +
3543 (tree_row->level - 1) * ctree->tree_indent +
3544 (ctree->line_style == GTK_CTREE_LINES_TABBED) * 3);
3546 return (x >= xl && x <= xl + PM_SIZE && y >= yu && y <= yu + PM_SIZE);
3549 /***********************************************************
3550 ***********************************************************
3551 *** Public interface ***
3552 ***********************************************************
3553 ***********************************************************/
3556 /***********************************************************
3557 * Creation, insertion, deletion *
3558 ***********************************************************/
3561 gtk_ctree_constructor (GType type,
3562 guint n_construct_properties,
3563 GObjectConstructParam *construct_properties)
3565 GObject *object = G_OBJECT_CLASS (parent_class)->constructor (type,
3566 n_construct_properties,
3567 construct_properties);
3573 gtk_ctree_new_with_titles (gint columns,
3579 g_return_val_if_fail (columns > 0, NULL);
3580 g_return_val_if_fail (tree_column >= 0 && tree_column < columns, NULL);
3582 widget = gtk_widget_new (GTK_TYPE_CTREE,
3583 "n_columns", columns,
3584 "tree_column", tree_column,
3588 GtkCList *clist = GTK_CLIST (widget);
3591 for (i = 0; i < columns; i++)
3592 gtk_clist_set_column_title (clist, i, titles[i]);
3593 gtk_clist_column_titles_show (clist);
3600 gtk_ctree_new (gint columns,
3603 return gtk_ctree_new_with_titles (columns, tree_column, NULL);
3607 real_insert_row (GtkCList *clist,
3611 GtkCTreeNode *parent = NULL;
3612 GtkCTreeNode *sibling;
3615 g_return_val_if_fail (GTK_IS_CTREE (clist), -1);
3617 sibling = GTK_CTREE_NODE (g_list_nth (clist->row_list, row));
3619 parent = GTK_CTREE_ROW (sibling)->parent;
3621 node = gtk_ctree_insert_node (GTK_CTREE (clist), parent, sibling, text, 5,
3622 NULL, NULL, NULL, NULL, TRUE, FALSE);
3624 if (GTK_CLIST_AUTO_SORT (clist) || !sibling)
3625 return g_list_position (clist->row_list, (GList *) node);
3631 gtk_ctree_insert_node (GtkCTree *ctree,
3632 GtkCTreeNode *parent,
3633 GtkCTreeNode *sibling,
3636 GdkPixmap *pixmap_closed,
3637 GdkBitmap *mask_closed,
3638 GdkPixmap *pixmap_opened,
3639 GdkBitmap *mask_opened,
3644 GtkCTreeRow *new_row;
3649 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
3651 g_return_val_if_fail (GTK_CTREE_ROW (sibling)->parent == parent, NULL);
3653 if (parent && GTK_CTREE_ROW (parent)->is_leaf)
3656 clist = GTK_CLIST (ctree);
3658 /* create the row */
3659 new_row = row_new (ctree);
3660 list = g_list_alloc ();
3661 list->data = new_row;
3662 node = GTK_CTREE_NODE (list);
3665 for (i = 0; i < clist->columns; i++)
3666 if (text[i] && i != ctree->tree_column)
3667 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
3668 (clist, &(new_row->row), i, GTK_CELL_TEXT, text[i], 0, NULL, NULL);
3670 set_node_info (ctree, node, text ?
3671 text[ctree->tree_column] : NULL, spacing, pixmap_closed,
3672 mask_closed, pixmap_opened, mask_opened, is_leaf, expanded);
3674 /* sorted insertion */
3675 if (GTK_CLIST_AUTO_SORT (clist))
3678 sibling = GTK_CTREE_ROW (parent)->children;
3680 sibling = GTK_CTREE_NODE (clist->row_list);
3682 while (sibling && clist->compare
3683 (clist, GTK_CTREE_ROW (node), GTK_CTREE_ROW (sibling)) > 0)
3684 sibling = GTK_CTREE_ROW (sibling)->sibling;
3687 gtk_ctree_link (ctree, node, parent, sibling, TRUE);
3689 if (text && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist) &&
3690 gtk_ctree_is_viewable (ctree, node))
3692 for (i = 0; i < clist->columns; i++)
3693 if (clist->column[i].auto_resize)
3694 column_auto_resize (clist, &(new_row->row), i, 0);
3697 if (clist->rows == 1)
3699 clist->focus_row = 0;
3700 if (clist->selection_mode == GTK_SELECTION_BROWSE)
3701 gtk_ctree_select (ctree, node);
3705 CLIST_REFRESH (clist);
3711 gtk_ctree_insert_gnode (GtkCTree *ctree,
3712 GtkCTreeNode *parent,
3713 GtkCTreeNode *sibling,
3715 GtkCTreeGNodeFunc func,
3719 GtkCTreeNode *cnode = NULL;
3720 GtkCTreeNode *child = NULL;
3721 GtkCTreeNode *new_child;
3726 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
3727 g_return_val_if_fail (gnode != NULL, NULL);
3728 g_return_val_if_fail (func != NULL, NULL);
3730 g_return_val_if_fail (GTK_CTREE_ROW (sibling)->parent == parent, NULL);
3732 clist = GTK_CLIST (ctree);
3735 depth = GTK_CTREE_ROW (parent)->level + 1;
3737 list = g_list_alloc ();
3738 list->data = row_new (ctree);
3739 cnode = GTK_CTREE_NODE (list);
3741 gtk_clist_freeze (clist);
3743 set_node_info (ctree, cnode, "", 0, NULL, NULL, NULL, NULL, TRUE, FALSE);
3745 if (!func (ctree, depth, gnode, cnode, data))
3747 tree_delete_row (ctree, cnode, NULL);
3748 gtk_clist_thaw (clist);
3752 if (GTK_CLIST_AUTO_SORT (clist))
3755 sibling = GTK_CTREE_ROW (parent)->children;
3757 sibling = GTK_CTREE_NODE (clist->row_list);
3759 while (sibling && clist->compare
3760 (clist, GTK_CTREE_ROW (cnode), GTK_CTREE_ROW (sibling)) > 0)
3761 sibling = GTK_CTREE_ROW (sibling)->sibling;
3764 gtk_ctree_link (ctree, cnode, parent, sibling, TRUE);
3766 for (work = g_node_last_child (gnode); work; work = work->prev)
3768 new_child = gtk_ctree_insert_gnode (ctree, cnode, child,
3774 gtk_clist_thaw (clist);
3780 gtk_ctree_export_to_gnode (GtkCTree *ctree,
3784 GtkCTreeGNodeFunc func,
3791 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
3792 g_return_val_if_fail (node != NULL, NULL);
3793 g_return_val_if_fail (func != NULL, NULL);
3796 g_return_val_if_fail (parent != NULL, NULL);
3797 g_return_val_if_fail (sibling->parent == parent, NULL);
3800 gnode = g_node_new (NULL);
3801 depth = g_node_depth (parent) + 1;
3803 if (!func (ctree, depth, gnode, node, data))
3805 g_node_destroy (gnode);
3810 g_node_insert_before (parent, sibling, gnode);
3812 if (!GTK_CTREE_ROW (node)->is_leaf)
3814 GNode *new_sibling = NULL;
3816 for (work = GTK_CTREE_ROW (node)->children; work;
3817 work = GTK_CTREE_ROW (work)->sibling)
3818 new_sibling = gtk_ctree_export_to_gnode (ctree, gnode, new_sibling,
3821 g_node_reverse_children (gnode);
3828 real_remove_row (GtkCList *clist,
3833 g_return_if_fail (GTK_IS_CTREE (clist));
3835 node = GTK_CTREE_NODE (g_list_nth (clist->row_list, row));
3838 gtk_ctree_remove_node (GTK_CTREE (clist), node);
3842 gtk_ctree_remove_node (GtkCTree *ctree,
3847 g_return_if_fail (GTK_IS_CTREE (ctree));
3849 clist = GTK_CLIST (ctree);
3851 gtk_clist_freeze (clist);
3857 visible = gtk_ctree_is_viewable (ctree, node);
3858 gtk_ctree_unlink (ctree, node, TRUE);
3859 gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_delete),
3861 if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
3862 clist->focus_row >= 0)
3863 gtk_clist_select_row (clist, clist->focus_row, -1);
3865 auto_resize_columns (clist);
3868 gtk_clist_clear (clist);
3870 gtk_clist_thaw (clist);
3874 real_clear (GtkCList *clist)
3880 g_return_if_fail (GTK_IS_CTREE (clist));
3882 ctree = GTK_CTREE (clist);
3884 /* remove all rows */
3885 work = GTK_CTREE_NODE (clist->row_list);
3886 clist->row_list = NULL;
3887 clist->row_list_end = NULL;
3889 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
3893 work = GTK_CTREE_ROW (work)->sibling;
3894 gtk_ctree_post_recursive (ctree, ptr, GTK_CTREE_FUNC (tree_delete_row),
3897 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
3899 parent_class->clear (clist);
3903 /***********************************************************
3904 * Generic recursive functions, querying / finding tree *
3906 ***********************************************************/
3910 gtk_ctree_post_recursive (GtkCTree *ctree,
3918 g_return_if_fail (GTK_IS_CTREE (ctree));
3919 g_return_if_fail (func != NULL);
3922 work = GTK_CTREE_ROW (node)->children;
3924 work = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
3928 tmp = GTK_CTREE_ROW (work)->sibling;
3929 gtk_ctree_post_recursive (ctree, work, func, data);
3934 func (ctree, node, data);
3938 gtk_ctree_post_recursive_to_depth (GtkCTree *ctree,
3947 g_return_if_fail (GTK_IS_CTREE (ctree));
3948 g_return_if_fail (func != NULL);
3952 gtk_ctree_post_recursive (ctree, node, func, data);
3957 work = GTK_CTREE_ROW (node)->children;
3959 work = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
3961 if (work && GTK_CTREE_ROW (work)->level <= depth)
3965 tmp = GTK_CTREE_ROW (work)->sibling;
3966 gtk_ctree_post_recursive_to_depth (ctree, work, depth, func, data);
3971 if (node && GTK_CTREE_ROW (node)->level <= depth)
3972 func (ctree, node, data);
3976 gtk_ctree_pre_recursive (GtkCTree *ctree,
3984 g_return_if_fail (GTK_IS_CTREE (ctree));
3985 g_return_if_fail (func != NULL);
3989 work = GTK_CTREE_ROW (node)->children;
3990 func (ctree, node, data);
3993 work = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
3997 tmp = GTK_CTREE_ROW (work)->sibling;
3998 gtk_ctree_pre_recursive (ctree, work, func, data);
4004 gtk_ctree_pre_recursive_to_depth (GtkCTree *ctree,
4013 g_return_if_fail (GTK_IS_CTREE (ctree));
4014 g_return_if_fail (func != NULL);
4018 gtk_ctree_pre_recursive (ctree, node, func, data);
4024 work = GTK_CTREE_ROW (node)->children;
4025 if (GTK_CTREE_ROW (node)->level <= depth)
4026 func (ctree, node, data);
4029 work = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4031 if (work && GTK_CTREE_ROW (work)->level <= depth)
4035 tmp = GTK_CTREE_ROW (work)->sibling;
4036 gtk_ctree_pre_recursive_to_depth (ctree, work, depth, func, data);
4043 gtk_ctree_is_viewable (GtkCTree *ctree,
4048 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4049 g_return_val_if_fail (node != NULL, FALSE);
4051 work = GTK_CTREE_ROW (node);
4053 while (work->parent && GTK_CTREE_ROW (work->parent)->expanded)
4054 work = GTK_CTREE_ROW (work->parent);
4063 gtk_ctree_last (GtkCTree *ctree,
4066 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
4071 while (GTK_CTREE_ROW (node)->sibling)
4072 node = GTK_CTREE_ROW (node)->sibling;
4074 if (GTK_CTREE_ROW (node)->children)
4075 return gtk_ctree_last (ctree, GTK_CTREE_ROW (node)->children);
4081 gtk_ctree_find_node_ptr (GtkCTree *ctree,
4082 GtkCTreeRow *ctree_row)
4086 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
4087 g_return_val_if_fail (ctree_row != NULL, NULL);
4089 if (ctree_row->parent)
4090 node = GTK_CTREE_ROW (ctree_row->parent)->children;
4092 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4094 while (GTK_CTREE_ROW (node) != ctree_row)
4095 node = GTK_CTREE_ROW (node)->sibling;
4101 gtk_ctree_node_nth (GtkCTree *ctree,
4104 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
4106 if ((row < 0) || (row >= GTK_CLIST(ctree)->rows))
4109 return GTK_CTREE_NODE (g_list_nth (GTK_CLIST (ctree)->row_list, row));
4113 gtk_ctree_find (GtkCTree *ctree,
4115 GtkCTreeNode *child)
4121 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4127 if (GTK_CTREE_ROW (node)->children)
4129 if (gtk_ctree_find (ctree, GTK_CTREE_ROW (node)->children, child))
4132 node = GTK_CTREE_ROW (node)->sibling;
4138 gtk_ctree_is_ancestor (GtkCTree *ctree,
4140 GtkCTreeNode *child)
4142 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4143 g_return_val_if_fail (node != NULL, FALSE);
4145 if (GTK_CTREE_ROW (node)->children)
4146 return gtk_ctree_find (ctree, GTK_CTREE_ROW (node)->children, child);
4152 gtk_ctree_find_by_row_data (GtkCTree *ctree,
4159 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4163 if (GTK_CTREE_ROW (node)->row.data == data)
4165 if (GTK_CTREE_ROW (node)->children &&
4166 (work = gtk_ctree_find_by_row_data
4167 (ctree, GTK_CTREE_ROW (node)->children, data)))
4169 node = GTK_CTREE_ROW (node)->sibling;
4175 gtk_ctree_find_all_by_row_data (GtkCTree *ctree,
4181 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
4183 /* if node == NULL then look in the whole tree */
4185 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4189 if (GTK_CTREE_ROW (node)->row.data == data)
4190 list = g_list_append (list, node);
4192 if (GTK_CTREE_ROW (node)->children)
4196 sub_list = gtk_ctree_find_all_by_row_data (ctree,
4200 list = g_list_concat (list, sub_list);
4202 node = GTK_CTREE_ROW (node)->sibling;
4208 gtk_ctree_find_by_row_data_custom (GtkCTree *ctree,
4215 g_return_val_if_fail (func != NULL, NULL);
4218 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4222 if (!func (GTK_CTREE_ROW (node)->row.data, data))
4224 if (GTK_CTREE_ROW (node)->children &&
4225 (work = gtk_ctree_find_by_row_data_custom
4226 (ctree, GTK_CTREE_ROW (node)->children, data, func)))
4228 node = GTK_CTREE_ROW (node)->sibling;
4234 gtk_ctree_find_all_by_row_data_custom (GtkCTree *ctree,
4241 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
4242 g_return_val_if_fail (func != NULL, NULL);
4244 /* if node == NULL then look in the whole tree */
4246 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4250 if (!func (GTK_CTREE_ROW (node)->row.data, data))
4251 list = g_list_append (list, node);
4253 if (GTK_CTREE_ROW (node)->children)
4257 sub_list = gtk_ctree_find_all_by_row_data_custom (ctree,
4262 list = g_list_concat (list, sub_list);
4264 node = GTK_CTREE_ROW (node)->sibling;
4270 gtk_ctree_is_hot_spot (GtkCTree *ctree,
4278 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4280 if (gtk_clist_get_selection_info (GTK_CLIST (ctree), x, y, &row, &column))
4281 if ((node = GTK_CTREE_NODE(g_list_nth (GTK_CLIST (ctree)->row_list, row))))
4282 return ctree_is_hot_spot (ctree, node, row, x, y);
4288 /***********************************************************
4289 * Tree signals : move, expand, collapse, (un)select *
4290 ***********************************************************/
4294 gtk_ctree_move (GtkCTree *ctree,
4296 GtkCTreeNode *new_parent,
4297 GtkCTreeNode *new_sibling)
4299 g_return_if_fail (GTK_IS_CTREE (ctree));
4300 g_return_if_fail (node != NULL);
4302 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_MOVE], node,
4303 new_parent, new_sibling);
4307 gtk_ctree_expand (GtkCTree *ctree,
4310 g_return_if_fail (GTK_IS_CTREE (ctree));
4311 g_return_if_fail (node != NULL);
4313 if (GTK_CTREE_ROW (node)->is_leaf)
4316 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_EXPAND], node);
4320 gtk_ctree_expand_recursive (GtkCTree *ctree,
4324 gboolean thaw = FALSE;
4326 g_return_if_fail (GTK_IS_CTREE (ctree));
4328 clist = GTK_CLIST (ctree);
4330 if (node && GTK_CTREE_ROW (node)->is_leaf)
4333 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4335 gtk_clist_freeze (clist);
4339 gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_expand), NULL);
4342 gtk_clist_thaw (clist);
4346 gtk_ctree_expand_to_depth (GtkCTree *ctree,
4351 gboolean thaw = FALSE;
4353 g_return_if_fail (GTK_IS_CTREE (ctree));
4355 clist = GTK_CLIST (ctree);
4357 if (node && GTK_CTREE_ROW (node)->is_leaf)
4360 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4362 gtk_clist_freeze (clist);
4366 gtk_ctree_post_recursive_to_depth (ctree, node, depth,
4367 GTK_CTREE_FUNC (tree_expand), NULL);
4370 gtk_clist_thaw (clist);
4374 gtk_ctree_collapse (GtkCTree *ctree,
4377 g_return_if_fail (GTK_IS_CTREE (ctree));
4378 g_return_if_fail (node != NULL);
4380 if (GTK_CTREE_ROW (node)->is_leaf)
4383 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], node);
4387 gtk_ctree_collapse_recursive (GtkCTree *ctree,
4391 gboolean thaw = FALSE;
4394 g_return_if_fail (GTK_IS_CTREE (ctree));
4396 if (node && GTK_CTREE_ROW (node)->is_leaf)
4399 clist = GTK_CLIST (ctree);
4401 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4403 gtk_clist_freeze (clist);
4407 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
4408 gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_collapse), NULL);
4409 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
4410 for (i = 0; i < clist->columns; i++)
4411 if (clist->column[i].auto_resize)
4412 gtk_clist_set_column_width (clist, i,
4413 gtk_clist_optimal_column_width (clist, i));
4416 gtk_clist_thaw (clist);
4420 gtk_ctree_collapse_to_depth (GtkCTree *ctree,
4425 gboolean thaw = FALSE;
4428 g_return_if_fail (GTK_IS_CTREE (ctree));
4430 if (node && GTK_CTREE_ROW (node)->is_leaf)
4433 clist = GTK_CLIST (ctree);
4435 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4437 gtk_clist_freeze (clist);
4441 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
4442 gtk_ctree_post_recursive_to_depth (ctree, node, depth,
4443 GTK_CTREE_FUNC (tree_collapse_to_depth),
4444 GINT_TO_POINTER (depth));
4445 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
4446 for (i = 0; i < clist->columns; i++)
4447 if (clist->column[i].auto_resize)
4448 gtk_clist_set_column_width (clist, i,
4449 gtk_clist_optimal_column_width (clist, i));
4452 gtk_clist_thaw (clist);
4456 gtk_ctree_toggle_expansion (GtkCTree *ctree,
4459 g_return_if_fail (GTK_IS_CTREE (ctree));
4460 g_return_if_fail (node != NULL);
4462 if (GTK_CTREE_ROW (node)->is_leaf)
4465 tree_toggle_expansion (ctree, node, NULL);
4469 gtk_ctree_toggle_expansion_recursive (GtkCTree *ctree,
4473 gboolean thaw = FALSE;
4475 g_return_if_fail (GTK_IS_CTREE (ctree));
4477 if (node && GTK_CTREE_ROW (node)->is_leaf)
4480 clist = GTK_CLIST (ctree);
4482 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4484 gtk_clist_freeze (clist);
4488 gtk_ctree_post_recursive (ctree, node,
4489 GTK_CTREE_FUNC (tree_toggle_expansion), NULL);
4492 gtk_clist_thaw (clist);
4496 gtk_ctree_select (GtkCTree *ctree,
4499 g_return_if_fail (GTK_IS_CTREE (ctree));
4500 g_return_if_fail (node != NULL);
4502 if (GTK_CTREE_ROW (node)->row.selectable)
4503 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW],
4508 gtk_ctree_unselect (GtkCTree *ctree,
4511 g_return_if_fail (GTK_IS_CTREE (ctree));
4512 g_return_if_fail (node != NULL);
4514 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW],
4519 gtk_ctree_select_recursive (GtkCTree *ctree,
4522 gtk_ctree_real_select_recursive (ctree, node, TRUE);
4526 gtk_ctree_unselect_recursive (GtkCTree *ctree,
4529 gtk_ctree_real_select_recursive (ctree, node, FALSE);
4533 gtk_ctree_real_select_recursive (GtkCTree *ctree,
4538 gboolean thaw = FALSE;
4540 g_return_if_fail (GTK_IS_CTREE (ctree));
4542 clist = GTK_CLIST (ctree);
4545 (clist->selection_mode == GTK_SELECTION_BROWSE ||
4546 clist->selection_mode == GTK_SELECTION_SINGLE)) ||
4547 (!state && clist->selection_mode == GTK_SELECTION_BROWSE))
4550 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4552 gtk_clist_freeze (clist);
4556 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
4558 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4560 g_list_free (clist->undo_selection);
4561 g_list_free (clist->undo_unselection);
4562 clist->undo_selection = NULL;
4563 clist->undo_unselection = NULL;
4567 gtk_ctree_post_recursive (ctree, node,
4568 GTK_CTREE_FUNC (tree_select), NULL);
4570 gtk_ctree_post_recursive (ctree, node,
4571 GTK_CTREE_FUNC (tree_unselect), NULL);
4574 gtk_clist_thaw (clist);
4578 /***********************************************************
4579 * Analogons of GtkCList functions *
4580 ***********************************************************/
4584 gtk_ctree_node_set_text (GtkCTree *ctree,
4591 g_return_if_fail (GTK_IS_CTREE (ctree));
4592 g_return_if_fail (node != NULL);
4594 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4597 clist = GTK_CLIST (ctree);
4599 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
4600 (clist, &(GTK_CTREE_ROW (node)->row), column, GTK_CELL_TEXT,
4601 text, 0, NULL, NULL);
4603 tree_draw_node (ctree, node);
4607 gtk_ctree_node_set_pixmap (GtkCTree *ctree,
4615 g_return_if_fail (GTK_IS_CTREE (ctree));
4616 g_return_if_fail (node != NULL);
4617 g_return_if_fail (pixmap != NULL);
4619 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4622 gdk_pixmap_ref (pixmap);
4624 gdk_pixmap_ref (mask);
4626 clist = GTK_CLIST (ctree);
4628 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
4629 (clist, &(GTK_CTREE_ROW (node)->row), column, GTK_CELL_PIXMAP,
4630 NULL, 0, pixmap, mask);
4632 tree_draw_node (ctree, node);
4636 gtk_ctree_node_set_pixtext (GtkCTree *ctree,
4646 g_return_if_fail (GTK_IS_CTREE (ctree));
4647 g_return_if_fail (node != NULL);
4648 if (column != ctree->tree_column)
4649 g_return_if_fail (pixmap != NULL);
4650 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4653 clist = GTK_CLIST (ctree);
4657 gdk_pixmap_ref (pixmap);
4659 gdk_pixmap_ref (mask);
4662 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
4663 (clist, &(GTK_CTREE_ROW (node)->row), column, GTK_CELL_PIXTEXT,
4664 text, spacing, pixmap, mask);
4666 tree_draw_node (ctree, node);
4670 gtk_ctree_set_node_info (GtkCTree *ctree,
4674 GdkPixmap *pixmap_closed,
4675 GdkBitmap *mask_closed,
4676 GdkPixmap *pixmap_opened,
4677 GdkBitmap *mask_opened,
4682 gboolean old_expanded;
4684 g_return_if_fail (GTK_IS_CTREE (ctree));
4685 g_return_if_fail (node != NULL);
4687 old_leaf = GTK_CTREE_ROW (node)->is_leaf;
4688 old_expanded = GTK_CTREE_ROW (node)->expanded;
4690 if (is_leaf && GTK_CTREE_ROW (node)->children)
4695 work = GTK_CTREE_ROW (node)->children;
4699 work = GTK_CTREE_ROW (work)->sibling;
4700 gtk_ctree_remove_node (ctree, ptr);
4704 set_node_info (ctree, node, text, spacing, pixmap_closed, mask_closed,
4705 pixmap_opened, mask_opened, is_leaf, expanded);
4707 if (!is_leaf && !old_leaf)
4709 GTK_CTREE_ROW (node)->expanded = old_expanded;
4710 if (expanded && !old_expanded)
4711 gtk_ctree_expand (ctree, node);
4712 else if (!expanded && old_expanded)
4713 gtk_ctree_collapse (ctree, node);
4716 GTK_CTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
4718 tree_draw_node (ctree, node);
4722 gtk_ctree_node_set_shift (GtkCTree *ctree,
4729 GtkRequisition requisition;
4730 gboolean visible = FALSE;
4732 g_return_if_fail (GTK_IS_CTREE (ctree));
4733 g_return_if_fail (node != NULL);
4735 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4738 clist = GTK_CLIST (ctree);
4740 if (clist->column[column].auto_resize &&
4741 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
4743 visible = gtk_ctree_is_viewable (ctree, node);
4745 GTK_CLIST_GET_CLASS (clist)->cell_size_request
4746 (clist, >K_CTREE_ROW (node)->row, column, &requisition);
4749 GTK_CTREE_ROW (node)->row.cell[column].vertical = vertical;
4750 GTK_CTREE_ROW (node)->row.cell[column].horizontal = horizontal;
4753 column_auto_resize (clist, >K_CTREE_ROW (node)->row,
4754 column, requisition.width);
4756 tree_draw_node (ctree, node);
4760 remove_grab (GtkCList *clist)
4762 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) &&
4763 GTK_WIDGET_HAS_GRAB (clist))
4765 gtk_grab_remove (GTK_WIDGET (clist));
4766 gdk_display_pointer_ungrab (gtk_widget_get_display (GTK_WIDGET (clist)),
4772 g_source_remove (clist->htimer);
4778 g_source_remove (clist->vtimer);
4784 gtk_ctree_node_set_selectable (GtkCTree *ctree,
4786 gboolean selectable)
4788 g_return_if_fail (GTK_IS_CTREE (ctree));
4789 g_return_if_fail (node != NULL);
4791 if (selectable == GTK_CTREE_ROW (node)->row.selectable)
4794 GTK_CTREE_ROW (node)->row.selectable = selectable;
4796 if (!selectable && GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
4800 clist = GTK_CLIST (ctree);
4802 if (clist->anchor >= 0 &&
4803 clist->selection_mode == GTK_SELECTION_MULTIPLE)
4805 clist->drag_button = 0;
4806 remove_grab (clist);
4808 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4810 gtk_ctree_unselect (ctree, node);
4815 gtk_ctree_node_get_selectable (GtkCTree *ctree,
4818 g_return_val_if_fail (node != NULL, FALSE);
4820 return GTK_CTREE_ROW (node)->row.selectable;
4824 gtk_ctree_node_get_cell_type (GtkCTree *ctree,
4828 g_return_val_if_fail (GTK_IS_CTREE (ctree), -1);
4829 g_return_val_if_fail (node != NULL, -1);
4831 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4834 return GTK_CTREE_ROW (node)->row.cell[column].type;
4838 gtk_ctree_node_get_text (GtkCTree *ctree,
4843 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4844 g_return_val_if_fail (node != NULL, FALSE);
4846 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4849 if (GTK_CTREE_ROW (node)->row.cell[column].type != GTK_CELL_TEXT)
4853 *text = GTK_CELL_TEXT (GTK_CTREE_ROW (node)->row.cell[column])->text;
4859 gtk_ctree_node_get_pixmap (GtkCTree *ctree,
4865 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4866 g_return_val_if_fail (node != NULL, FALSE);
4868 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4871 if (GTK_CTREE_ROW (node)->row.cell[column].type != GTK_CELL_PIXMAP)
4875 *pixmap = GTK_CELL_PIXMAP (GTK_CTREE_ROW (node)->row.cell[column])->pixmap;
4877 *mask = GTK_CELL_PIXMAP (GTK_CTREE_ROW (node)->row.cell[column])->mask;
4883 gtk_ctree_node_get_pixtext (GtkCTree *ctree,
4891 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4892 g_return_val_if_fail (node != NULL, FALSE);
4894 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4897 if (GTK_CTREE_ROW (node)->row.cell[column].type != GTK_CELL_PIXTEXT)
4901 *text = GTK_CELL_PIXTEXT (GTK_CTREE_ROW (node)->row.cell[column])->text;
4903 *spacing = GTK_CELL_PIXTEXT (GTK_CTREE_ROW
4904 (node)->row.cell[column])->spacing;
4906 *pixmap = GTK_CELL_PIXTEXT (GTK_CTREE_ROW
4907 (node)->row.cell[column])->pixmap;
4909 *mask = GTK_CELL_PIXTEXT (GTK_CTREE_ROW (node)->row.cell[column])->mask;
4915 gtk_ctree_get_node_info (GtkCTree *ctree,
4919 GdkPixmap **pixmap_closed,
4920 GdkBitmap **mask_closed,
4921 GdkPixmap **pixmap_opened,
4922 GdkBitmap **mask_opened,
4926 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4927 g_return_val_if_fail (node != NULL, FALSE);
4930 *text = GTK_CELL_PIXTEXT
4931 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->text;
4933 *spacing = GTK_CELL_PIXTEXT
4934 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->spacing;
4936 *pixmap_closed = GTK_CTREE_ROW (node)->pixmap_closed;
4938 *mask_closed = GTK_CTREE_ROW (node)->mask_closed;
4940 *pixmap_opened = GTK_CTREE_ROW (node)->pixmap_opened;
4942 *mask_opened = GTK_CTREE_ROW (node)->mask_opened;
4944 *is_leaf = GTK_CTREE_ROW (node)->is_leaf;
4946 *expanded = GTK_CTREE_ROW (node)->expanded;
4952 gtk_ctree_node_set_cell_style (GtkCTree *ctree,
4958 GtkRequisition requisition;
4959 gboolean visible = FALSE;
4961 g_return_if_fail (GTK_IS_CTREE (ctree));
4962 g_return_if_fail (node != NULL);
4964 clist = GTK_CLIST (ctree);
4966 if (column < 0 || column >= clist->columns)
4969 if (GTK_CTREE_ROW (node)->row.cell[column].style == style)
4972 if (clist->column[column].auto_resize &&
4973 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
4975 visible = gtk_ctree_is_viewable (ctree, node);
4977 GTK_CLIST_GET_CLASS (clist)->cell_size_request
4978 (clist, >K_CTREE_ROW (node)->row, column, &requisition);
4981 if (GTK_CTREE_ROW (node)->row.cell[column].style)
4983 if (GTK_WIDGET_REALIZED (ctree))
4984 gtk_style_detach (GTK_CTREE_ROW (node)->row.cell[column].style);
4985 g_object_unref (GTK_CTREE_ROW (node)->row.cell[column].style);
4988 GTK_CTREE_ROW (node)->row.cell[column].style = style;
4990 if (GTK_CTREE_ROW (node)->row.cell[column].style)
4992 g_object_ref (GTK_CTREE_ROW (node)->row.cell[column].style);
4994 if (GTK_WIDGET_REALIZED (ctree))
4995 GTK_CTREE_ROW (node)->row.cell[column].style =
4996 gtk_style_attach (GTK_CTREE_ROW (node)->row.cell[column].style,
4997 clist->clist_window);
5001 column_auto_resize (clist, >K_CTREE_ROW (node)->row, column,
5004 tree_draw_node (ctree, node);
5008 gtk_ctree_node_get_cell_style (GtkCTree *ctree,
5012 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
5013 g_return_val_if_fail (node != NULL, NULL);
5015 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
5018 return GTK_CTREE_ROW (node)->row.cell[column].style;
5022 gtk_ctree_node_set_row_style (GtkCTree *ctree,
5027 GtkRequisition requisition;
5029 gint *old_width = NULL;
5032 g_return_if_fail (GTK_IS_CTREE (ctree));
5033 g_return_if_fail (node != NULL);
5035 clist = GTK_CLIST (ctree);
5037 if (GTK_CTREE_ROW (node)->row.style == style)
5040 visible = gtk_ctree_is_viewable (ctree, node);
5041 if (visible && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5043 old_width = g_new (gint, clist->columns);
5044 for (i = 0; i < clist->columns; i++)
5045 if (clist->column[i].auto_resize)
5047 GTK_CLIST_GET_CLASS (clist)->cell_size_request
5048 (clist, >K_CTREE_ROW (node)->row, i, &requisition);
5049 old_width[i] = requisition.width;
5053 if (GTK_CTREE_ROW (node)->row.style)
5055 if (GTK_WIDGET_REALIZED (ctree))
5056 gtk_style_detach (GTK_CTREE_ROW (node)->row.style);
5057 g_object_unref (GTK_CTREE_ROW (node)->row.style);
5060 GTK_CTREE_ROW (node)->row.style = style;
5062 if (GTK_CTREE_ROW (node)->row.style)
5064 g_object_ref (GTK_CTREE_ROW (node)->row.style);
5066 if (GTK_WIDGET_REALIZED (ctree))
5067 GTK_CTREE_ROW (node)->row.style =
5068 gtk_style_attach (GTK_CTREE_ROW (node)->row.style,
5069 clist->clist_window);
5072 if (visible && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5074 for (i = 0; i < clist->columns; i++)
5075 if (clist->column[i].auto_resize)
5076 column_auto_resize (clist, >K_CTREE_ROW (node)->row, i,
5080 tree_draw_node (ctree, node);
5084 gtk_ctree_node_get_row_style (GtkCTree *ctree,
5087 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
5088 g_return_val_if_fail (node != NULL, NULL);
5090 return GTK_CTREE_ROW (node)->row.style;
5094 gtk_ctree_node_set_foreground (GtkCTree *ctree,
5096 const GdkColor *color)
5098 g_return_if_fail (GTK_IS_CTREE (ctree));
5099 g_return_if_fail (node != NULL);
5103 GTK_CTREE_ROW (node)->row.foreground = *color;
5104 GTK_CTREE_ROW (node)->row.fg_set = TRUE;
5105 if (GTK_WIDGET_REALIZED (ctree))
5106 gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (ctree)),
5107 >K_CTREE_ROW (node)->row.foreground);
5110 GTK_CTREE_ROW (node)->row.fg_set = FALSE;
5112 tree_draw_node (ctree, node);
5116 gtk_ctree_node_set_background (GtkCTree *ctree,
5118 const GdkColor *color)
5120 g_return_if_fail (GTK_IS_CTREE (ctree));
5121 g_return_if_fail (node != NULL);
5125 GTK_CTREE_ROW (node)->row.background = *color;
5126 GTK_CTREE_ROW (node)->row.bg_set = TRUE;
5127 if (GTK_WIDGET_REALIZED (ctree))
5128 gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (ctree)),
5129 >K_CTREE_ROW (node)->row.background);
5132 GTK_CTREE_ROW (node)->row.bg_set = FALSE;
5134 tree_draw_node (ctree, node);
5138 gtk_ctree_node_set_row_data (GtkCTree *ctree,
5142 gtk_ctree_node_set_row_data_full (ctree, node, data, NULL);
5146 gtk_ctree_node_set_row_data_full (GtkCTree *ctree,
5149 GtkDestroyNotify destroy)
5151 GtkDestroyNotify dnotify;
5154 g_return_if_fail (GTK_IS_CTREE (ctree));
5155 g_return_if_fail (node != NULL);
5157 dnotify = GTK_CTREE_ROW (node)->row.destroy;
5158 ddata = GTK_CTREE_ROW (node)->row.data;
5160 GTK_CTREE_ROW (node)->row.data = data;
5161 GTK_CTREE_ROW (node)->row.destroy = destroy;
5168 gtk_ctree_node_get_row_data (GtkCTree *ctree,
5171 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
5173 return node ? GTK_CTREE_ROW (node)->row.data : NULL;
5177 gtk_ctree_node_moveto (GtkCTree *ctree,
5186 g_return_if_fail (GTK_IS_CTREE (ctree));
5188 clist = GTK_CLIST (ctree);
5190 while (node && !gtk_ctree_is_viewable (ctree, node))
5191 node = GTK_CTREE_ROW (node)->parent;
5194 row = g_list_position (clist->row_list, (GList *)node);
5196 gtk_clist_moveto (clist, row, column, row_align, col_align);
5200 gtk_ctree_node_is_visible (GtkCTree *ctree,
5205 g_return_val_if_fail (ctree != NULL, 0);
5206 g_return_val_if_fail (node != NULL, 0);
5208 row = g_list_position (GTK_CLIST (ctree)->row_list, (GList*) node);
5209 return gtk_clist_row_is_visible (GTK_CLIST (ctree), row);
5213 /***********************************************************
5214 * GtkCTree specific functions *
5215 ***********************************************************/
5218 gtk_ctree_set_indent (GtkCTree *ctree,
5223 g_return_if_fail (GTK_IS_CTREE (ctree));
5224 g_return_if_fail (indent >= 0);
5226 if (indent == ctree->tree_indent)
5229 clist = GTK_CLIST (ctree);
5230 ctree->tree_indent = indent;
5232 if (clist->column[ctree->tree_column].auto_resize &&
5233 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5234 gtk_clist_set_column_width
5235 (clist, ctree->tree_column,
5236 gtk_clist_optimal_column_width (clist, ctree->tree_column));
5238 CLIST_REFRESH (ctree);
5242 gtk_ctree_set_spacing (GtkCTree *ctree,
5248 g_return_if_fail (GTK_IS_CTREE (ctree));
5249 g_return_if_fail (spacing >= 0);
5251 if (spacing == ctree->tree_spacing)
5254 clist = GTK_CLIST (ctree);
5256 old_spacing = ctree->tree_spacing;
5257 ctree->tree_spacing = spacing;
5259 if (clist->column[ctree->tree_column].auto_resize &&
5260 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5261 gtk_clist_set_column_width (clist, ctree->tree_column,
5262 clist->column[ctree->tree_column].width +
5263 spacing - old_spacing);
5265 CLIST_REFRESH (ctree);
5269 gtk_ctree_set_show_stub (GtkCTree *ctree,
5272 g_return_if_fail (GTK_IS_CTREE (ctree));
5274 show_stub = show_stub != FALSE;
5276 if (show_stub != ctree->show_stub)
5280 clist = GTK_CLIST (ctree);
5281 ctree->show_stub = show_stub;
5283 if (CLIST_UNFROZEN (clist) && clist->rows &&
5284 gtk_clist_row_is_visible (clist, 0) != GTK_VISIBILITY_NONE)
5285 GTK_CLIST_GET_CLASS (clist)->draw_row
5286 (clist, NULL, 0, GTK_CLIST_ROW (clist->row_list));
5291 gtk_ctree_set_line_style (GtkCTree *ctree,
5292 GtkCTreeLineStyle line_style)
5295 GtkCTreeLineStyle old_style;
5297 g_return_if_fail (GTK_IS_CTREE (ctree));
5299 if (line_style == ctree->line_style)
5302 clist = GTK_CLIST (ctree);
5304 old_style = ctree->line_style;
5305 ctree->line_style = line_style;
5307 if (clist->column[ctree->tree_column].auto_resize &&
5308 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5310 if (old_style == GTK_CTREE_LINES_TABBED)
5311 gtk_clist_set_column_width
5312 (clist, ctree->tree_column,
5313 clist->column[ctree->tree_column].width - 3);
5314 else if (line_style == GTK_CTREE_LINES_TABBED)
5315 gtk_clist_set_column_width
5316 (clist, ctree->tree_column,
5317 clist->column[ctree->tree_column].width + 3);
5320 if (GTK_WIDGET_REALIZED (ctree))
5324 case GTK_CTREE_LINES_SOLID:
5325 if (GTK_WIDGET_REALIZED (ctree))
5326 gdk_gc_set_line_attributes (ctree->lines_gc, 1, GDK_LINE_SOLID,
5327 GDK_CAP_BUTT, GDK_JOIN_MITER);
5329 case GTK_CTREE_LINES_DOTTED:
5330 if (GTK_WIDGET_REALIZED (ctree))
5331 gdk_gc_set_line_attributes (ctree->lines_gc, 1,
5332 GDK_LINE_ON_OFF_DASH, GDK_CAP_BUTT, GDK_JOIN_MITER);
5333 gdk_gc_set_dashes (ctree->lines_gc, 0, "\1\1", 2);
5335 case GTK_CTREE_LINES_TABBED:
5336 if (GTK_WIDGET_REALIZED (ctree))
5337 gdk_gc_set_line_attributes (ctree->lines_gc, 1, GDK_LINE_SOLID,
5338 GDK_CAP_BUTT, GDK_JOIN_MITER);
5340 case GTK_CTREE_LINES_NONE:
5345 CLIST_REFRESH (ctree);
5350 gtk_ctree_set_expander_style (GtkCTree *ctree,
5351 GtkCTreeExpanderStyle expander_style)
5354 GtkCTreeExpanderStyle old_style;
5356 g_return_if_fail (GTK_IS_CTREE (ctree));
5358 if (expander_style == ctree->expander_style)
5361 clist = GTK_CLIST (ctree);
5363 old_style = ctree->expander_style;
5364 ctree->expander_style = expander_style;
5366 if (clist->column[ctree->tree_column].auto_resize &&
5367 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5371 new_width = clist->column[ctree->tree_column].width;
5374 case GTK_CTREE_EXPANDER_NONE:
5376 case GTK_CTREE_EXPANDER_TRIANGLE:
5377 new_width -= PM_SIZE + 3;
5379 case GTK_CTREE_EXPANDER_SQUARE:
5380 case GTK_CTREE_EXPANDER_CIRCULAR:
5381 new_width -= PM_SIZE + 1;
5385 switch (expander_style)
5387 case GTK_CTREE_EXPANDER_NONE:
5389 case GTK_CTREE_EXPANDER_TRIANGLE:
5390 new_width += PM_SIZE + 3;
5392 case GTK_CTREE_EXPANDER_SQUARE:
5393 case GTK_CTREE_EXPANDER_CIRCULAR:
5394 new_width += PM_SIZE + 1;
5398 gtk_clist_set_column_width (clist, ctree->tree_column, new_width);
5401 if (GTK_WIDGET_DRAWABLE (clist))
5402 CLIST_REFRESH (clist);
5406 /***********************************************************
5407 * Tree sorting functions *
5408 ***********************************************************/
5412 tree_sort (GtkCTree *ctree,
5416 GtkCTreeNode *list_start;
5421 clist = GTK_CLIST (ctree);
5424 list_start = GTK_CTREE_ROW (node)->children;
5426 list_start = GTK_CTREE_NODE (clist->row_list);
5431 work = GTK_CTREE_ROW (cmp)->sibling;
5434 if (clist->sort_type == GTK_SORT_ASCENDING)
5437 (clist, GTK_CTREE_ROW (work), GTK_CTREE_ROW (cmp)) < 0)
5443 (clist, GTK_CTREE_ROW (work), GTK_CTREE_ROW (cmp)) > 0)
5446 work = GTK_CTREE_ROW (work)->sibling;
5448 if (cmp == list_start)
5449 list_start = GTK_CTREE_ROW (cmp)->sibling;
5452 gtk_ctree_unlink (ctree, cmp, FALSE);
5453 gtk_ctree_link (ctree, cmp, node, list_start, FALSE);
5459 gtk_ctree_sort_recursive (GtkCTree *ctree,
5463 GtkCTreeNode *focus_node = NULL;
5465 g_return_if_fail (GTK_IS_CTREE (ctree));
5467 clist = GTK_CLIST (ctree);
5469 gtk_clist_freeze (clist);
5471 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
5473 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
5475 g_list_free (clist->undo_selection);
5476 g_list_free (clist->undo_unselection);
5477 clist->undo_selection = NULL;
5478 clist->undo_unselection = NULL;
5481 if (!node || (node && gtk_ctree_is_viewable (ctree, node)))
5483 GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
5485 gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_sort), NULL);
5488 tree_sort (ctree, NULL, NULL);
5492 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
5493 clist->undo_anchor = clist->focus_row;
5496 gtk_clist_thaw (clist);
5500 real_sort_list (GtkCList *clist)
5502 gtk_ctree_sort_recursive (GTK_CTREE (clist), NULL);
5506 gtk_ctree_sort_node (GtkCTree *ctree,
5510 GtkCTreeNode *focus_node = NULL;
5512 g_return_if_fail (GTK_IS_CTREE (ctree));
5514 clist = GTK_CLIST (ctree);
5516 gtk_clist_freeze (clist);
5518 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
5520 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
5522 g_list_free (clist->undo_selection);
5523 g_list_free (clist->undo_unselection);
5524 clist->undo_selection = NULL;
5525 clist->undo_unselection = NULL;
5528 if (!node || (node && gtk_ctree_is_viewable (ctree, node)))
5529 focus_node = GTK_CTREE_NODE
5530 (g_list_nth (clist->row_list, clist->focus_row));
5532 tree_sort (ctree, node, NULL);
5536 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
5537 clist->undo_anchor = clist->focus_row;
5540 gtk_clist_thaw (clist);
5543 /************************************************************************/
5546 fake_unselect_all (GtkCList *clist,
5550 GList *focus_node = NULL;
5552 if (row >= 0 && (focus_node = g_list_nth (clist->row_list, row)))
5554 if (GTK_CTREE_ROW (focus_node)->row.state == GTK_STATE_NORMAL &&
5555 GTK_CTREE_ROW (focus_node)->row.selectable)
5557 GTK_CTREE_ROW (focus_node)->row.state = GTK_STATE_SELECTED;
5559 if (CLIST_UNFROZEN (clist) &&
5560 gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
5561 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
5562 GTK_CLIST_ROW (focus_node));
5566 clist->undo_selection = clist->selection;
5567 clist->selection = NULL;
5568 clist->selection_end = NULL;
5570 for (list = clist->undo_selection; list; list = list->next)
5572 if (list->data == focus_node)
5575 GTK_CTREE_ROW ((GList *)(list->data))->row.state = GTK_STATE_NORMAL;
5576 tree_draw_node (GTK_CTREE (clist), GTK_CTREE_NODE (list->data));
5581 selection_find (GtkCList *clist,
5583 GList *row_list_element)
5585 return g_list_find (clist->selection, row_list_element);
5589 resync_selection (GtkCList *clist, GdkEvent *event)
5599 g_return_if_fail (GTK_IS_CTREE (clist));
5601 if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
5604 if (clist->anchor < 0 || clist->drag_pos < 0)
5607 ctree = GTK_CTREE (clist);
5609 clist->freeze_count++;
5611 i = MIN (clist->anchor, clist->drag_pos);
5612 e = MAX (clist->anchor, clist->drag_pos);
5614 if (clist->undo_selection)
5616 list = clist->selection;
5617 clist->selection = clist->undo_selection;
5618 clist->selection_end = g_list_last (clist->selection);
5619 clist->undo_selection = list;
5620 list = clist->selection;
5629 if (gtk_ctree_is_viewable (ctree, node))
5631 row = g_list_position (clist->row_list, (GList *)node);
5632 if (row >= i && row <= e)
5635 if (unselect && GTK_CTREE_ROW (node)->row.selectable)
5637 GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5638 gtk_ctree_unselect (ctree, node);
5639 clist->undo_selection = g_list_prepend (clist->undo_selection,
5645 if (clist->anchor < clist->drag_pos)
5647 for (node = GTK_CTREE_NODE (g_list_nth (clist->row_list, i)); i <= e;
5648 i++, node = GTK_CTREE_NODE_NEXT (node))
5649 if (GTK_CTREE_ROW (node)->row.selectable)
5651 if (g_list_find (clist->selection, node))
5653 if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
5655 GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5656 gtk_ctree_unselect (ctree, node);
5657 clist->undo_selection =
5658 g_list_prepend (clist->undo_selection, node);
5661 else if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
5663 GTK_CTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
5664 clist->undo_unselection =
5665 g_list_prepend (clist->undo_unselection, node);
5671 for (node = GTK_CTREE_NODE (g_list_nth (clist->row_list, e)); i <= e;
5672 e--, node = GTK_CTREE_NODE_PREV (node))
5673 if (GTK_CTREE_ROW (node)->row.selectable)
5675 if (g_list_find (clist->selection, node))
5677 if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
5679 GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5680 gtk_ctree_unselect (ctree, node);
5681 clist->undo_selection =
5682 g_list_prepend (clist->undo_selection, node);
5685 else if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
5687 GTK_CTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
5688 clist->undo_unselection =
5689 g_list_prepend (clist->undo_unselection, node);
5694 clist->undo_unselection = g_list_reverse (clist->undo_unselection);
5695 for (list = clist->undo_unselection; list; list = list->next)
5696 gtk_ctree_select (ctree, list->data);
5699 clist->drag_pos = -1;
5701 if (!CLIST_UNFROZEN (clist))
5702 clist->freeze_count--;
5706 real_undo_selection (GtkCList *clist)
5711 g_return_if_fail (GTK_IS_CTREE (clist));
5713 if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
5716 if (!(clist->undo_selection || clist->undo_unselection))
5718 gtk_clist_unselect_all (clist);
5722 ctree = GTK_CTREE (clist);
5724 for (work = clist->undo_selection; work; work = work->next)
5725 if (GTK_CTREE_ROW (work->data)->row.selectable)
5726 gtk_ctree_select (ctree, GTK_CTREE_NODE (work->data));
5728 for (work = clist->undo_unselection; work; work = work->next)
5729 if (GTK_CTREE_ROW (work->data)->row.selectable)
5730 gtk_ctree_unselect (ctree, GTK_CTREE_NODE (work->data));
5732 if (GTK_WIDGET_HAS_FOCUS (clist) && clist->focus_row != clist->undo_anchor)
5734 clist->focus_row = clist->undo_anchor;
5735 gtk_widget_queue_draw (GTK_WIDGET (clist));
5738 clist->focus_row = clist->undo_anchor;
5740 clist->undo_anchor = -1;
5742 g_list_free (clist->undo_selection);
5743 g_list_free (clist->undo_unselection);
5744 clist->undo_selection = NULL;
5745 clist->undo_unselection = NULL;
5747 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
5748 clist->clist_window_height)
5749 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
5750 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
5751 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
5756 gtk_ctree_set_drag_compare_func (GtkCTree *ctree,
5757 GtkCTreeCompareDragFunc cmp_func)
5759 g_return_if_fail (GTK_IS_CTREE (ctree));
5761 ctree->drag_compare = cmp_func;
5765 check_drag (GtkCTree *ctree,
5766 GtkCTreeNode *drag_source,
5767 GtkCTreeNode *drag_target,
5768 GtkCListDragPos insert_pos)
5770 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
5772 if (drag_source && drag_source != drag_target &&
5773 (!GTK_CTREE_ROW (drag_source)->children ||
5774 !gtk_ctree_is_ancestor (ctree, drag_source, drag_target)))
5778 case GTK_CLIST_DRAG_NONE:
5780 case GTK_CLIST_DRAG_AFTER:
5781 if (GTK_CTREE_ROW (drag_target)->sibling != drag_source)
5782 return (!ctree->drag_compare ||
5783 ctree->drag_compare (ctree,
5785 GTK_CTREE_ROW (drag_target)->parent,
5786 GTK_CTREE_ROW (drag_target)->sibling));
5788 case GTK_CLIST_DRAG_BEFORE:
5789 if (GTK_CTREE_ROW (drag_source)->sibling != drag_target)
5790 return (!ctree->drag_compare ||
5791 ctree->drag_compare (ctree,
5793 GTK_CTREE_ROW (drag_target)->parent,
5796 case GTK_CLIST_DRAG_INTO:
5797 if (!GTK_CTREE_ROW (drag_target)->is_leaf &&
5798 GTK_CTREE_ROW (drag_target)->children != drag_source)
5799 return (!ctree->drag_compare ||
5800 ctree->drag_compare (ctree,
5803 GTK_CTREE_ROW (drag_target)->children));
5812 /************************************/
5814 drag_dest_info_destroy (gpointer data)
5816 GtkCListDestInfo *info = data;
5822 drag_dest_cell (GtkCList *clist,
5825 GtkCListDestInfo *dest_info)
5829 widget = GTK_WIDGET (clist);
5831 dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
5833 y -= (GTK_CONTAINER (widget)->border_width +
5834 widget->style->ythickness + clist->column_title_area.height);
5835 dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
5837 if (dest_info->cell.row >= clist->rows)
5839 dest_info->cell.row = clist->rows - 1;
5840 y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
5842 if (dest_info->cell.row < -1)
5843 dest_info->cell.row = -1;
5845 x -= GTK_CONTAINER (widget)->border_width + widget->style->xthickness;
5847 dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
5849 if (dest_info->cell.row >= 0)
5854 y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
5856 if (GTK_CLIST_DRAW_DRAG_RECT(clist) &&
5857 !GTK_CTREE_ROW (g_list_nth (clist->row_list,
5858 dest_info->cell.row))->is_leaf)
5860 dest_info->insert_pos = GTK_CLIST_DRAG_INTO;
5861 h = clist->row_height / 4;
5863 else if (GTK_CLIST_DRAW_DRAG_LINE(clist))
5865 dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
5866 h = clist->row_height / 2;
5869 if (GTK_CLIST_DRAW_DRAG_LINE(clist))
5872 dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
5873 else if (clist->row_height - y_delta < h)
5874 dest_info->insert_pos = GTK_CLIST_DRAG_AFTER;
5880 gtk_ctree_drag_begin (GtkWidget *widget,
5881 GdkDragContext *context)
5887 g_return_if_fail (GTK_IS_CTREE (widget));
5888 g_return_if_fail (context != NULL);
5890 clist = GTK_CLIST (widget);
5891 ctree = GTK_CTREE (widget);
5893 use_icons = GTK_CLIST_USE_DRAG_ICONS (clist);
5894 GTK_CLIST_UNSET_FLAG (clist, CLIST_USE_DRAG_ICONS);
5895 GTK_WIDGET_CLASS (parent_class)->drag_begin (widget, context);
5901 GTK_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS);
5902 node = GTK_CTREE_NODE (g_list_nth (clist->row_list,
5903 clist->click_cell.row));
5906 if (GTK_CELL_PIXTEXT
5907 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap)
5909 gtk_drag_set_icon_pixmap
5911 gtk_widget_get_colormap (widget),
5913 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap,
5915 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask,
5920 gtk_drag_set_icon_default (context);
5925 gtk_ctree_drag_motion (GtkWidget *widget,
5926 GdkDragContext *context,
5933 GtkCListDestInfo new_info;
5934 GtkCListDestInfo *dest_info;
5936 g_return_val_if_fail (GTK_IS_CTREE (widget), FALSE);
5938 clist = GTK_CLIST (widget);
5939 ctree = GTK_CTREE (widget);
5941 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
5945 dest_info = g_new (GtkCListDestInfo, 1);
5947 dest_info->cell.row = -1;
5948 dest_info->cell.column = -1;
5949 dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
5951 g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
5952 drag_dest_info_destroy);
5955 drag_dest_cell (clist, x, y, &new_info);
5957 if (GTK_CLIST_REORDERABLE (clist))
5960 GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
5962 list = context->targets;
5965 if (atom == GDK_POINTER_TO_ATOM (list->data))
5972 GtkCTreeNode *drag_source;
5973 GtkCTreeNode *drag_target;
5975 drag_source = GTK_CTREE_NODE (g_list_nth (clist->row_list,
5976 clist->click_cell.row));
5977 drag_target = GTK_CTREE_NODE (g_list_nth (clist->row_list,
5978 new_info.cell.row));
5980 if (gtk_drag_get_source_widget (context) != widget ||
5981 !check_drag (ctree, drag_source, drag_target,
5982 new_info.insert_pos))
5984 if (dest_info->cell.row < 0)
5986 gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
5992 if (new_info.cell.row != dest_info->cell.row ||
5993 (new_info.cell.row == dest_info->cell.row &&
5994 dest_info->insert_pos != new_info.insert_pos))
5996 if (dest_info->cell.row >= 0)
5997 GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
5999 g_list_nth (clist->row_list, dest_info->cell.row)->data,
6000 dest_info->cell.row, dest_info->insert_pos);
6002 dest_info->insert_pos = new_info.insert_pos;
6003 dest_info->cell.row = new_info.cell.row;
6004 dest_info->cell.column = new_info.cell.column;
6006 GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
6008 g_list_nth (clist->row_list, dest_info->cell.row)->data,
6009 dest_info->cell.row, dest_info->insert_pos);
6011 clist->drag_highlight_row = dest_info->cell.row;
6012 clist->drag_highlight_pos = dest_info->insert_pos;
6014 gdk_drag_status (context, context->suggested_action, time);
6020 dest_info->insert_pos = new_info.insert_pos;
6021 dest_info->cell.row = new_info.cell.row;
6022 dest_info->cell.column = new_info.cell.column;
6027 gtk_ctree_drag_data_received (GtkWidget *widget,
6028 GdkDragContext *context,
6031 GtkSelectionData *selection_data,
6038 g_return_if_fail (GTK_IS_CTREE (widget));
6039 g_return_if_fail (context != NULL);
6040 g_return_if_fail (selection_data != NULL);
6042 ctree = GTK_CTREE (widget);
6043 clist = GTK_CLIST (widget);
6045 if (GTK_CLIST_REORDERABLE (clist) &&
6046 gtk_drag_get_source_widget (context) == widget &&
6047 selection_data->target ==
6048 gdk_atom_intern_static_string ("gtk-clist-drag-reorder") &&
6049 selection_data->format == 8 &&
6050 selection_data->length == sizeof (GtkCListCellInfo))
6052 GtkCListCellInfo *source_info;
6054 source_info = (GtkCListCellInfo *)(selection_data->data);
6057 GtkCListDestInfo dest_info;
6058 GtkCTreeNode *source_node;
6059 GtkCTreeNode *dest_node;
6061 drag_dest_cell (clist, x, y, &dest_info);
6063 source_node = GTK_CTREE_NODE (g_list_nth (clist->row_list,
6065 dest_node = GTK_CTREE_NODE (g_list_nth (clist->row_list,
6066 dest_info.cell.row));
6068 if (!source_node || !dest_node)
6071 switch (dest_info.insert_pos)
6073 case GTK_CLIST_DRAG_NONE:
6075 case GTK_CLIST_DRAG_INTO:
6076 if (check_drag (ctree, source_node, dest_node,
6077 dest_info.insert_pos))
6078 gtk_ctree_move (ctree, source_node, dest_node,
6079 GTK_CTREE_ROW (dest_node)->children);
6080 g_dataset_remove_data (context, "gtk-clist-drag-dest");
6082 case GTK_CLIST_DRAG_BEFORE:
6083 if (check_drag (ctree, source_node, dest_node,
6084 dest_info.insert_pos))
6085 gtk_ctree_move (ctree, source_node,
6086 GTK_CTREE_ROW (dest_node)->parent, dest_node);
6087 g_dataset_remove_data (context, "gtk-clist-drag-dest");
6089 case GTK_CLIST_DRAG_AFTER:
6090 if (check_drag (ctree, source_node, dest_node,
6091 dest_info.insert_pos))
6092 gtk_ctree_move (ctree, source_node,
6093 GTK_CTREE_ROW (dest_node)->parent,
6094 GTK_CTREE_ROW (dest_node)->sibling);
6095 g_dataset_remove_data (context, "gtk-clist-drag-dest");
6103 gtk_ctree_node_get_type (void)
6105 static GType our_type = 0;
6108 our_type = g_pointer_type_register_static ("GtkCTreeNode");
6113 #define __GTK_CTREE_C__
6114 #include "gtkaliasdef.c"