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 * GtkCMCTree 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/.
34 #include <gdk/gdkkeysyms.h>
35 #include "gtkcmctree.h"
36 #include "claws-marshal.h"
39 #define TAB_SIZE (PM_SIZE + 6)
40 #define CELL_SPACING 1
41 #define CLIST_OPTIMUM_SIZE 64
42 #define COLUMN_INSET 3
45 #define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
46 (((row) + 1) * CELL_SPACING) + \
48 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
49 ((clist)->row_height + CELL_SPACING))
50 #define COLUMN_LEFT_XPIXEL(clist, col) ((clist)->column[(col)].area.x \
52 #define COLUMN_LEFT(clist, column) ((clist)->column[(column)].area.x)
55 gtk_cmctree_pos_get_type (void)
57 static GType etype = 0;
59 static const GEnumValue values[] = {
60 { GTK_CMCTREE_POS_BEFORE, "GTK_CMCTREE_POS_BEFORE", "before" },
61 { GTK_CMCTREE_POS_AS_CHILD, "GTK_CMCTREE_POS_AS_CHILD", "as-child" },
62 { GTK_CMCTREE_POS_AFTER, "GTK_CMCTREE_POS_AFTER", "after" },
65 #if GLIB_CHECK_VERSION(2,10,0)
66 etype = g_enum_register_static (g_intern_static_string ("GtkCMCTreePos"), values);
68 etype = g_enum_register_static ("GtkCMCTreePos", values);
74 gtk_cmctree_line_style_get_type (void)
76 static GType etype = 0;
78 static const GEnumValue values[] = {
79 { GTK_CMCTREE_LINES_NONE, "GTK_CMCTREE_LINES_NONE", "none" },
80 { GTK_CMCTREE_LINES_SOLID, "GTK_CMCTREE_LINES_SOLID", "solid" },
81 { GTK_CMCTREE_LINES_DOTTED, "GTK_CMCTREE_LINES_DOTTED", "dotted" },
82 { GTK_CMCTREE_LINES_TABBED, "GTK_CMCTREE_LINES_TABBED", "tabbed" },
85 #if GLIB_CHECK_VERSION(2,10,0)
86 etype = g_enum_register_static (g_intern_static_string ("GtkCMCTreeLineStyle"), values);
88 etype = g_enum_register_static ("GtkCMCTreeLineStyle", values);
94 gtk_cmctree_expander_style_get_type (void)
96 static GType etype = 0;
98 static const GEnumValue values[] = {
99 { GTK_CMCTREE_EXPANDER_NONE, "GTK_CMCTREE_EXPANDER_NONE", "none" },
100 { GTK_CMCTREE_EXPANDER_SQUARE, "GTK_CMCTREE_EXPANDER_SQUARE", "square" },
101 { GTK_CMCTREE_EXPANDER_TRIANGLE, "GTK_CMCTREE_EXPANDER_TRIANGLE", "triangle" },
102 { GTK_CMCTREE_EXPANDER_CIRCULAR, "GTK_CMCTREE_EXPANDER_CIRCULAR", "circular" },
105 #if GLIB_CHECK_VERSION(2,10,0)
106 etype = g_enum_register_static (g_intern_static_string ("GtkCMCTreeExpanderStyle"), values);
108 etype = g_enum_register_static ("GtkCMCTreeExpanderStyle", values);
114 gtk_cmctree_expansion_type_get_type (void)
116 static GType etype = 0;
118 static const GEnumValue values[] = {
119 { GTK_CMCTREE_EXPANSION_EXPAND, "GTK_CMCTREE_EXPANSION_EXPAND", "expand" },
120 { GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE, "GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE", "expand-recursive" },
121 { GTK_CMCTREE_EXPANSION_COLLAPSE, "GTK_CMCTREE_EXPANSION_COLLAPSE", "collapse" },
122 { GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE, "GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE", "collapse-recursive" },
123 { GTK_CMCTREE_EXPANSION_TOGGLE, "GTK_CMCTREE_EXPANSION_TOGGLE", "toggle" },
124 { GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE, "GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE", "toggle-recursive" },
127 #if GLIB_CHECK_VERSION(2,10,0)
128 etype = g_enum_register_static (g_intern_static_string ("GtkCMCTreeExpansionType"), values);
130 etype = g_enum_register_static ("GtkCMCTreeExpansionType", values);
138 COLUMN_FROM_XPIXEL (GtkCMCList * clist,
143 for (i = 0; i < clist->columns; i++)
144 if (clist->column[i].visible)
146 cx = clist->column[i].area.x + clist->hoffset;
148 if (x >= (cx - (COLUMN_INSET + CELL_SPACING)) &&
149 x <= (cx + clist->column[i].area.width + COLUMN_INSET))
157 #define CLIST_UNFROZEN(clist) (((GtkCMCList*) (clist))->freeze_count == 0)
158 #define CLIST_REFRESH(clist) G_STMT_START { \
159 if (CLIST_UNFROZEN (clist)) \
160 GTK_CMCLIST_GET_CLASS (clist)->refresh ((GtkCMCList*) (clist)); \
176 static void gtk_cmctree_class_init (GtkCMCTreeClass *klass);
177 static void gtk_cmctree_init (GtkCMCTree *ctree);
178 static GObject* gtk_cmctree_constructor (GType type,
179 guint n_construct_properties,
180 GObjectConstructParam *construct_params);
181 static void gtk_cmctree_set_arg (GObject *object,
185 static void gtk_cmctree_get_arg (GObject *object,
189 static void gtk_cmctree_realize (GtkWidget *widget);
190 static void gtk_cmctree_unrealize (GtkWidget *widget);
191 static gint gtk_cmctree_button_press (GtkWidget *widget,
192 GdkEventButton *event);
193 static void ctree_attach_styles (GtkCMCTree *ctree,
194 GtkCMCTreeNode *node,
196 static void ctree_detach_styles (GtkCMCTree *ctree,
197 GtkCMCTreeNode *node,
199 static gint draw_cell_pixmap (GdkWindow *window,
200 GdkRectangle *clip_rectangle,
208 static void get_cell_style (GtkCMCList *clist,
209 GtkCMCListRow *clist_row,
215 static gint gtk_cmctree_draw_expander (GtkCMCTree *ctree,
216 GtkCMCTreeRow *ctree_row,
218 GdkRectangle *clip_rectangle,
220 static gint gtk_cmctree_draw_lines (GtkCMCTree *ctree,
221 GtkCMCTreeRow *ctree_row,
225 GdkRectangle *clip_rectangle,
226 GdkRectangle *cell_rectangle,
230 static void draw_row (GtkCMCList *clist,
233 GtkCMCListRow *clist_row);
234 static void draw_drag_highlight (GtkCMCList *clist,
235 GtkCMCListRow *dest_row,
236 gint dest_row_number,
237 GtkCMCListDragPos drag_pos);
238 static void tree_draw_node (GtkCMCTree *ctree,
239 GtkCMCTreeNode *node);
240 static void set_cell_contents (GtkCMCList *clist,
241 GtkCMCListRow *clist_row,
248 static void set_node_info (GtkCMCTree *ctree,
249 GtkCMCTreeNode *node,
252 GdkPixmap *pixmap_closed,
253 GdkBitmap *mask_closed,
254 GdkPixmap *pixmap_opened,
255 GdkBitmap *mask_opened,
258 static GtkCMCTreeRow *row_new (GtkCMCTree *ctree);
259 static void row_delete (GtkCMCTree *ctree,
260 GtkCMCTreeRow *ctree_row);
261 static void tree_delete (GtkCMCTree *ctree,
262 GtkCMCTreeNode *node,
264 static void tree_delete_row (GtkCMCTree *ctree,
265 GtkCMCTreeNode *node,
267 static void real_clear (GtkCMCList *clist);
268 static void tree_update_level (GtkCMCTree *ctree,
269 GtkCMCTreeNode *node,
271 static void tree_select (GtkCMCTree *ctree,
272 GtkCMCTreeNode *node,
274 static void tree_unselect (GtkCMCTree *ctree,
275 GtkCMCTreeNode *node,
277 static void real_select_all (GtkCMCList *clist);
278 static void real_unselect_all (GtkCMCList *clist);
279 static void tree_expand (GtkCMCTree *ctree,
280 GtkCMCTreeNode *node,
282 static void tree_collapse (GtkCMCTree *ctree,
283 GtkCMCTreeNode *node,
285 static void tree_collapse_to_depth (GtkCMCTree *ctree,
286 GtkCMCTreeNode *node,
288 static void tree_toggle_expansion (GtkCMCTree *ctree,
289 GtkCMCTreeNode *node,
291 static void change_focus_row_expansion (GtkCMCTree *ctree,
292 GtkCMCTreeExpansionType expansion);
293 static void real_select_row (GtkCMCList *clist,
297 static void real_unselect_row (GtkCMCList *clist,
301 static void real_tree_select (GtkCMCTree *ctree,
302 GtkCMCTreeNode *node,
304 static void real_tree_unselect (GtkCMCTree *ctree,
305 GtkCMCTreeNode *node,
307 static void real_tree_expand (GtkCMCTree *ctree,
308 GtkCMCTreeNode *node);
309 static void real_tree_collapse (GtkCMCTree *ctree,
310 GtkCMCTreeNode *node);
311 static void real_tree_move (GtkCMCTree *ctree,
312 GtkCMCTreeNode *node,
313 GtkCMCTreeNode *new_parent,
314 GtkCMCTreeNode *new_sibling);
315 static void real_row_move (GtkCMCList *clist,
318 static void gtk_cmctree_link (GtkCMCTree *ctree,
319 GtkCMCTreeNode *node,
320 GtkCMCTreeNode *parent,
321 GtkCMCTreeNode *sibling,
322 gboolean update_focus_row);
323 static void gtk_cmctree_unlink (GtkCMCTree *ctree,
324 GtkCMCTreeNode *node,
325 gboolean update_focus_row);
326 static GtkCMCTreeNode * gtk_cmctree_last_visible (GtkCMCTree *ctree,
327 GtkCMCTreeNode *node);
328 static gboolean ctree_is_hot_spot (GtkCMCTree *ctree,
329 GtkCMCTreeNode *node,
333 static void tree_sort (GtkCMCTree *ctree,
334 GtkCMCTreeNode *node,
336 static void fake_unselect_all (GtkCMCList *clist,
338 static GList * selection_find (GtkCMCList *clist,
340 GList *row_list_element);
341 static void resync_selection (GtkCMCList *clist,
343 static void real_undo_selection (GtkCMCList *clist);
344 static void select_row_recursive (GtkCMCTree *ctree,
345 GtkCMCTreeNode *node,
347 static gint real_insert_row (GtkCMCList *clist,
350 static void real_remove_row (GtkCMCList *clist,
352 static void real_sort_list (GtkCMCList *clist);
353 static void cell_size_request (GtkCMCList *clist,
354 GtkCMCListRow *clist_row,
356 GtkRequisition *requisition);
357 static void column_auto_resize (GtkCMCList *clist,
358 GtkCMCListRow *clist_row,
361 static void auto_resize_columns (GtkCMCList *clist);
364 static gboolean check_drag (GtkCMCTree *ctree,
365 GtkCMCTreeNode *drag_source,
366 GtkCMCTreeNode *drag_target,
367 GtkCMCListDragPos insert_pos);
368 static void gtk_cmctree_drag_begin (GtkWidget *widget,
369 GdkDragContext *context);
370 static gint gtk_cmctree_drag_motion (GtkWidget *widget,
371 GdkDragContext *context,
375 static void gtk_cmctree_drag_data_received (GtkWidget *widget,
376 GdkDragContext *context,
379 GtkSelectionData *selection_data,
382 static void remove_grab (GtkCMCList *clist);
383 static void drag_dest_cell (GtkCMCList *clist,
386 GtkCMCListDestInfo *dest_info);
396 CHANGE_FOCUS_ROW_EXPANSION,
400 static GtkCMCListClass *parent_class = NULL;
401 static GtkContainerClass *container_class = NULL;
402 static guint ctree_signals[LAST_SIGNAL] = {0};
406 gtk_cmctree_get_type (void)
408 static GType ctree_type = 0;
412 static const GTypeInfo ctree_info =
414 sizeof (GtkCMCTreeClass),
416 (GBaseInitFunc) NULL,
417 (GBaseFinalizeFunc) NULL,
419 (GClassInitFunc) gtk_cmctree_class_init,
420 (GClassFinalizeFunc) NULL,
421 NULL, /* class_data */
425 (GInstanceInitFunc) gtk_cmctree_init,
428 ctree_type = g_type_register_static (GTK_TYPE_CMCLIST, "GtkCMCTree", &ctree_info, (GTypeFlags)0);
435 gtk_cmctree_class_init (GtkCMCTreeClass *klass)
437 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
438 GtkObjectClass *object_class;
439 GtkWidgetClass *widget_class;
440 GtkCMCListClass *clist_class;
441 GtkBindingSet *binding_set;
443 gobject_class->constructor = gtk_cmctree_constructor;
445 object_class = (GtkObjectClass *) klass;
446 widget_class = (GtkWidgetClass *) klass;
447 container_class = (GtkContainerClass *) klass;
448 clist_class = (GtkCMCListClass *) klass;
450 parent_class = gtk_type_class (GTK_TYPE_CMCLIST);
451 container_class = gtk_type_class (GTK_TYPE_CONTAINER);
453 gobject_class->set_property = gtk_cmctree_set_arg;
454 gobject_class->get_property = gtk_cmctree_get_arg;
456 widget_class->realize = gtk_cmctree_realize;
457 widget_class->unrealize = gtk_cmctree_unrealize;
458 widget_class->button_press_event = gtk_cmctree_button_press;
460 widget_class->drag_begin = gtk_cmctree_drag_begin;
461 widget_class->drag_motion = gtk_cmctree_drag_motion;
462 widget_class->drag_data_received = gtk_cmctree_drag_data_received;
464 clist_class->select_row = real_select_row;
465 clist_class->unselect_row = real_unselect_row;
466 clist_class->row_move = real_row_move;
467 clist_class->undo_selection = real_undo_selection;
468 clist_class->resync_selection = resync_selection;
469 clist_class->selection_find = selection_find;
470 clist_class->click_column = NULL;
471 clist_class->draw_row = draw_row;
472 clist_class->draw_drag_highlight = draw_drag_highlight;
473 clist_class->clear = real_clear;
474 clist_class->select_all = real_select_all;
475 clist_class->unselect_all = real_unselect_all;
476 clist_class->fake_unselect_all = fake_unselect_all;
477 clist_class->insert_row = real_insert_row;
478 clist_class->remove_row = real_remove_row;
479 clist_class->sort_list = real_sort_list;
480 clist_class->set_cell_contents = set_cell_contents;
481 clist_class->cell_size_request = cell_size_request;
483 klass->tree_select_row = real_tree_select;
484 klass->tree_unselect_row = real_tree_unselect;
485 klass->tree_expand = real_tree_expand;
486 klass->tree_collapse = real_tree_collapse;
487 klass->tree_move = real_tree_move;
488 klass->change_focus_row_expansion = change_focus_row_expansion;
490 g_object_class_install_property (gobject_class,
492 g_param_spec_uint ("n-columns",
498 G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
499 g_object_class_install_property (gobject_class,
501 g_param_spec_uint ("tree-column",
507 G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
508 g_object_class_install_property (gobject_class,
510 g_param_spec_uint ("indent",
517 g_object_class_install_property (gobject_class,
519 g_param_spec_uint ("spacing",
526 g_object_class_install_property (gobject_class,
528 g_param_spec_boolean ("show-stub",
533 g_object_class_install_property (gobject_class,
535 g_param_spec_enum ("line-style",
538 GTK_TYPE_CMCTREE_LINE_STYLE, 0,
540 g_object_class_install_property (gobject_class,
542 g_param_spec_enum ("expander-style",
545 GTK_TYPE_CMCTREE_EXPANDER_STYLE, 0,
548 ctree_signals[TREE_SELECT_ROW] =
549 g_signal_new ("tree_select_row",
550 G_TYPE_FROM_CLASS (object_class),
552 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_select_row),
554 claws_marshal_VOID__POINTER_INT,
556 GTK_TYPE_CMCTREE_NODE,
558 ctree_signals[TREE_UNSELECT_ROW] =
559 g_signal_new ("tree_unselect_row",
560 G_TYPE_FROM_CLASS (object_class),
562 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_unselect_row),
564 claws_marshal_VOID__POINTER_INT,
566 GTK_TYPE_CMCTREE_NODE,
568 ctree_signals[TREE_EXPAND] =
569 g_signal_new ("tree_expand",
570 G_TYPE_FROM_CLASS (object_class),
572 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_expand),
574 claws_marshal_VOID__POINTER,
576 GTK_TYPE_CMCTREE_NODE);
577 ctree_signals[TREE_COLLAPSE] =
578 g_signal_new ("tree_collapse",
579 G_TYPE_FROM_CLASS (object_class),
581 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_collapse),
583 claws_marshal_VOID__POINTER,
585 GTK_TYPE_CMCTREE_NODE);
586 ctree_signals[TREE_MOVE] =
587 g_signal_new ("tree_move",
588 G_TYPE_FROM_CLASS (object_class),
590 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_move),
592 claws_marshal_VOID__POINTER_POINTER_POINTER,
594 GTK_TYPE_CMCTREE_NODE,GTK_TYPE_CMCTREE_NODE,GTK_TYPE_CMCTREE_NODE);
595 ctree_signals[CHANGE_FOCUS_ROW_EXPANSION] =
596 g_signal_new ("change_focus_row_expansion",
597 G_TYPE_FROM_CLASS (object_class),
598 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
599 G_STRUCT_OFFSET (GtkCMCTreeClass, change_focus_row_expansion),
601 claws_marshal_VOID__ENUM,
602 G_TYPE_NONE, 1, GTK_TYPE_CMCTREE_EXPANSION_TYPE);
604 binding_set = gtk_binding_set_by_class (klass);
605 gtk_binding_entry_add_signal (binding_set,
607 "change_focus_row_expansion", 1,
608 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_EXPAND);
609 gtk_binding_entry_add_signal (binding_set,
610 GDK_plus, GDK_CONTROL_MASK,
611 "change_focus_row_expansion", 1,
612 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE);
614 gtk_binding_entry_add_signal (binding_set,
616 "change_focus_row_expansion", 1,
617 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_EXPAND);
618 gtk_binding_entry_add_signal (binding_set,
619 GDK_KP_Add, GDK_CONTROL_MASK,
620 "change_focus_row_expansion", 1,
621 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE);
623 gtk_binding_entry_add_signal (binding_set,
625 "change_focus_row_expansion", 1,
626 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_COLLAPSE);
627 gtk_binding_entry_add_signal (binding_set,
628 GDK_minus, GDK_CONTROL_MASK,
629 "change_focus_row_expansion", 1,
631 GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE);
632 gtk_binding_entry_add_signal (binding_set,
634 "change_focus_row_expansion", 1,
635 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_COLLAPSE);
636 gtk_binding_entry_add_signal (binding_set,
637 GDK_KP_Subtract, GDK_CONTROL_MASK,
638 "change_focus_row_expansion", 1,
640 GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE);
641 gtk_binding_entry_add_signal (binding_set,
643 "change_focus_row_expansion", 1,
644 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_TOGGLE);
645 gtk_binding_entry_add_signal (binding_set,
647 "change_focus_row_expansion", 1,
648 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_TOGGLE);
649 gtk_binding_entry_add_signal (binding_set,
651 "change_focus_row_expansion", 1,
652 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_TOGGLE);
653 gtk_binding_entry_add_signal (binding_set,
655 "change_focus_row_expansion", 1,
656 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_TOGGLE);
657 gtk_binding_entry_add_signal (binding_set,
658 GDK_KP_Multiply, GDK_CONTROL_MASK,
659 "change_focus_row_expansion", 1,
661 GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE);
662 gtk_binding_entry_add_signal (binding_set,
663 GDK_asterisk, GDK_CONTROL_MASK,
664 "change_focus_row_expansion", 1,
666 GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE);
670 gtk_cmctree_set_arg (GObject *object,
678 ctree = GTK_CMCTREE (object);
679 clist = GTK_CMCLIST (ctree);
683 case ARG_N_COLUMNS: /* construct-only arg, only set at construction time */
684 #if !GLIB_CHECK_VERSION(2,10,0)
685 g_return_if_fail (clist->row_mem_chunk == NULL);
687 clist->columns = MAX (1, g_value_get_uint (value));
688 #if !GLIB_CHECK_VERSION(2,10,0)
689 clist->row_mem_chunk = g_mem_chunk_new ("ctree row mem chunk",
690 sizeof (GtkCMCTreeRow),
691 sizeof (GtkCMCTreeRow)
692 * CLIST_OPTIMUM_SIZE,
694 clist->cell_mem_chunk = g_mem_chunk_new ("ctree cell mem chunk",
695 sizeof (GtkCMCell) * clist->columns,
696 sizeof (GtkCMCell) * clist->columns
697 * CLIST_OPTIMUM_SIZE,
700 ctree->tree_column = CLAMP (ctree->tree_column, 0, clist->columns);
702 case ARG_TREE_COLUMN: /* construct-only arg, only set at construction time */
703 ctree->tree_column = g_value_get_uint (value);
704 #if !GLIB_CHECK_VERSION(2,10,0)
705 if (clist->row_mem_chunk)
707 ctree->tree_column = CLAMP (ctree->tree_column, 0, clist->columns);
710 gtk_cmctree_set_indent (ctree, g_value_get_uint (value));
713 gtk_cmctree_set_spacing (ctree, g_value_get_uint (value));
716 gtk_cmctree_set_show_stub (ctree, g_value_get_boolean (value));
719 gtk_cmctree_set_line_style (ctree, g_value_get_enum (value));
721 case ARG_EXPANDER_STYLE:
722 gtk_cmctree_set_expander_style (ctree, g_value_get_enum (value));
730 gtk_cmctree_get_arg (GObject *object,
737 ctree = GTK_CMCTREE (object);
742 g_value_set_uint(value, GTK_CMCLIST (ctree)->columns);
744 case ARG_TREE_COLUMN:
745 g_value_set_uint(value, ctree->tree_column);
748 g_value_set_uint(value, ctree->tree_indent);
751 g_value_set_uint(value, ctree->tree_spacing);
754 g_value_set_boolean(value, ctree->show_stub);
757 g_value_set_enum(value, ctree->line_style);
759 case ARG_EXPANDER_STYLE:
760 g_value_set_enum(value, ctree->expander_style);
763 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, arg_id, spec);
769 gtk_cmctree_init (GtkCMCTree *ctree)
773 GTK_CMCLIST_SET_FLAG (ctree, CMCLIST_DRAW_DRAG_RECT);
774 GTK_CMCLIST_SET_FLAG (ctree, CMCLIST_DRAW_DRAG_LINE);
776 clist = GTK_CMCLIST (ctree);
778 ctree->tree_indent = 20;
779 ctree->tree_spacing = 5;
780 ctree->tree_column = 0;
781 ctree->line_style = GTK_CMCTREE_LINES_SOLID;
782 ctree->expander_style = GTK_CMCTREE_EXPANDER_SQUARE;
783 ctree->drag_compare = NULL;
784 ctree->show_stub = TRUE;
786 clist->button_actions[0] |= GTK_CMBUTTON_EXPANDS;
790 ctree_attach_styles (GtkCMCTree *ctree,
791 GtkCMCTreeNode *node,
797 clist = GTK_CMCLIST (ctree);
799 if (GTK_CMCTREE_ROW (node)->row.style)
800 GTK_CMCTREE_ROW (node)->row.style =
801 gtk_style_attach (GTK_CMCTREE_ROW (node)->row.style, clist->clist_window);
803 if (GTK_CMCTREE_ROW (node)->row.fg_set || GTK_CMCTREE_ROW (node)->row.bg_set)
805 GdkColormap *colormap;
807 colormap = gtk_widget_get_colormap (GTK_WIDGET (ctree));
808 if (GTK_CMCTREE_ROW (node)->row.fg_set)
809 gdk_colormap_alloc_color (colormap, &(GTK_CMCTREE_ROW (node)->row.foreground), TRUE, TRUE);
810 if (GTK_CMCTREE_ROW (node)->row.bg_set)
811 gdk_colormap_alloc_color (colormap, &(GTK_CMCTREE_ROW (node)->row.background), TRUE, TRUE);
814 for (i = 0; i < clist->columns; i++)
815 if (GTK_CMCTREE_ROW (node)->row.cell[i].style)
816 GTK_CMCTREE_ROW (node)->row.cell[i].style =
817 gtk_style_attach (GTK_CMCTREE_ROW (node)->row.cell[i].style,
818 clist->clist_window);
822 ctree_detach_styles (GtkCMCTree *ctree,
823 GtkCMCTreeNode *node,
829 clist = GTK_CMCLIST (ctree);
831 if (GTK_CMCTREE_ROW (node)->row.style)
832 gtk_style_detach (GTK_CMCTREE_ROW (node)->row.style);
833 for (i = 0; i < clist->columns; i++)
834 if (GTK_CMCTREE_ROW (node)->row.cell[i].style)
835 gtk_style_detach (GTK_CMCTREE_ROW (node)->row.cell[i].style);
839 gtk_cmctree_realize (GtkWidget *widget)
844 GtkCMCTreeNode *node;
845 GtkCMCTreeNode *child;
848 g_return_if_fail (GTK_IS_CMCTREE (widget));
850 GTK_WIDGET_CLASS (parent_class)->realize (widget);
852 ctree = GTK_CMCTREE (widget);
853 clist = GTK_CMCLIST (widget);
855 node = GTK_CMCTREE_NODE (clist->row_list);
856 for (i = 0; i < clist->rows; i++)
858 if (GTK_CMCTREE_ROW (node)->children && !GTK_CMCTREE_ROW (node)->expanded)
859 for (child = GTK_CMCTREE_ROW (node)->children; child;
860 child = GTK_CMCTREE_ROW (child)->sibling)
861 gtk_cmctree_pre_recursive (ctree, child, ctree_attach_styles, NULL);
862 node = GTK_CMCTREE_NODE_NEXT (node);
865 values.foreground = widget->style->fg[GTK_STATE_NORMAL];
866 values.background = widget->style->base[GTK_STATE_NORMAL];
867 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
868 values.line_style = GDK_LINE_SOLID;
869 ctree->lines_gc = gdk_gc_new_with_values (GTK_CMCLIST(widget)->clist_window,
876 if (ctree->line_style == GTK_CMCTREE_LINES_DOTTED)
878 gdk_gc_set_line_attributes (ctree->lines_gc, 1,
879 GDK_LINE_ON_OFF_DASH, GDK_CAP_BUTT, GDK_JOIN_MITER);
880 gdk_gc_set_dashes (ctree->lines_gc, 0, "\1\1", 2);
885 gtk_cmctree_unrealize (GtkWidget *widget)
890 g_return_if_fail (GTK_IS_CMCTREE (widget));
892 GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
894 ctree = GTK_CMCTREE (widget);
895 clist = GTK_CMCLIST (widget);
897 if (GTK_WIDGET_REALIZED (widget))
899 GtkCMCTreeNode *node;
900 GtkCMCTreeNode *child;
903 node = GTK_CMCTREE_NODE (clist->row_list);
904 for (i = 0; i < clist->rows; i++)
906 if (GTK_CMCTREE_ROW (node)->children &&
907 !GTK_CMCTREE_ROW (node)->expanded)
908 for (child = GTK_CMCTREE_ROW (node)->children; child;
909 child = GTK_CMCTREE_ROW (child)->sibling)
910 gtk_cmctree_pre_recursive(ctree, child, ctree_detach_styles, NULL);
911 node = GTK_CMCTREE_NODE_NEXT (node);
915 g_object_unref (ctree->lines_gc);
919 gtk_cmctree_button_press (GtkWidget *widget,
920 GdkEventButton *event)
926 g_return_val_if_fail (GTK_IS_CMCTREE (widget), FALSE);
927 g_return_val_if_fail (event != NULL, FALSE);
929 ctree = GTK_CMCTREE (widget);
930 clist = GTK_CMCLIST (widget);
932 button_actions = clist->button_actions[event->button - 1];
934 if (button_actions == GTK_CMBUTTON_IGNORED)
937 if (event->window == clist->clist_window)
939 GtkCMCTreeNode *work;
948 if (!gtk_cmclist_get_selection_info (clist, x, y, &row, &column))
951 work = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, row));
953 if (button_actions & GTK_CMBUTTON_EXPANDS &&
954 (GTK_CMCTREE_ROW (work)->children && !GTK_CMCTREE_ROW (work)->is_leaf &&
955 (event->type == GDK_2BUTTON_PRESS ||
956 ctree_is_hot_spot (ctree, work, row, x, y))))
958 if (GTK_CMCTREE_ROW (work)->expanded)
959 gtk_cmctree_collapse (ctree, work);
961 gtk_cmctree_expand (ctree, work);
967 return GTK_WIDGET_CLASS (parent_class)->button_press_event (widget, event);
971 draw_drag_highlight (GtkCMCList *clist,
972 GtkCMCListRow *dest_row,
973 gint dest_row_number,
974 GtkCMCListDragPos drag_pos)
982 g_return_if_fail (GTK_IS_CMCTREE (clist));
984 ctree = GTK_CMCTREE (clist);
986 level = ((GtkCMCTreeRow *)(dest_row))->level;
988 y = ROW_TOP_YPIXEL (clist, dest_row_number) - 1;
992 case GTK_CMCLIST_DRAG_NONE:
994 case GTK_CMCLIST_DRAG_AFTER:
995 y += clist->row_height + 1;
996 case GTK_CMCLIST_DRAG_BEFORE:
998 if (clist->column[ctree->tree_column].visible)
999 switch (clist->column[ctree->tree_column].justification)
1001 case GTK_JUSTIFY_CENTER:
1002 case GTK_JUSTIFY_FILL:
1003 case GTK_JUSTIFY_LEFT:
1004 if (ctree->tree_column > 0)
1005 gdk_draw_line (clist->clist_window, clist->xor_gc,
1006 COLUMN_LEFT_XPIXEL(clist, 0), y,
1007 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column - 1)+
1008 clist->column[ctree->tree_column - 1].area.width,
1011 gdk_draw_line (clist->clist_window, clist->xor_gc,
1012 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) +
1013 ctree->tree_indent * level -
1014 (ctree->tree_indent - PM_SIZE) / 2, y,
1015 GTK_WIDGET (ctree)->allocation.width, y);
1017 case GTK_JUSTIFY_RIGHT:
1018 if (ctree->tree_column < clist->columns - 1)
1019 gdk_draw_line (clist->clist_window, clist->xor_gc,
1020 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column + 1),
1022 COLUMN_LEFT_XPIXEL(clist, clist->columns - 1) +
1023 clist->column[clist->columns - 1].area.width, y);
1025 gdk_draw_line (clist->clist_window, clist->xor_gc,
1026 0, y, COLUMN_LEFT_XPIXEL(clist, ctree->tree_column)
1027 + clist->column[ctree->tree_column].area.width -
1028 ctree->tree_indent * level +
1029 (ctree->tree_indent - PM_SIZE) / 2, y);
1033 gdk_draw_line (clist->clist_window, clist->xor_gc,
1034 0, y, clist->clist_window_width, y);
1036 case GTK_CMCLIST_DRAG_INTO:
1037 y = ROW_TOP_YPIXEL (clist, dest_row_number) + clist->row_height;
1039 if (clist->column[ctree->tree_column].visible)
1040 switch (clist->column[ctree->tree_column].justification)
1042 case GTK_JUSTIFY_CENTER:
1043 case GTK_JUSTIFY_FILL:
1044 case GTK_JUSTIFY_LEFT:
1045 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) +
1046 ctree->tree_indent * level - (ctree->tree_indent - PM_SIZE) / 2;
1048 points[3].x = points[0].x;
1049 points[3].y = y - clist->row_height - 1;
1050 points[1].x = clist->clist_window_width - 1;
1051 points[1].y = points[0].y;
1052 points[2].x = points[1].x;
1053 points[2].y = points[3].y;
1055 for (i = 0; i < 3; i++)
1056 gdk_draw_line (clist->clist_window, clist->xor_gc,
1057 points[i].x, points[i].y,
1058 points[i+1].x, points[i+1].y);
1060 if (ctree->tree_column > 0)
1062 points[0].x = COLUMN_LEFT_XPIXEL(clist,
1063 ctree->tree_column - 1) +
1064 clist->column[ctree->tree_column - 1].area.width ;
1066 points[3].x = points[0].x;
1067 points[3].y = y - clist->row_height - 1;
1069 points[1].y = points[0].y;
1071 points[2].y = points[3].y;
1073 for (i = 0; i < 3; i++)
1074 gdk_draw_line (clist->clist_window, clist->xor_gc,
1075 points[i].x, points[i].y, points[i+1].x,
1079 case GTK_JUSTIFY_RIGHT:
1080 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) -
1081 ctree->tree_indent * level + (ctree->tree_indent - PM_SIZE) / 2 +
1082 clist->column[ctree->tree_column].area.width;
1084 points[3].x = points[0].x;
1085 points[3].y = y - clist->row_height - 1;
1087 points[1].y = points[0].y;
1089 points[2].y = points[3].y;
1091 for (i = 0; i < 3; i++)
1092 gdk_draw_line (clist->clist_window, clist->xor_gc,
1093 points[i].x, points[i].y,
1094 points[i+1].x, points[i+1].y);
1096 if (ctree->tree_column < clist->columns - 1)
1098 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column +1);
1100 points[3].x = points[0].x;
1101 points[3].y = y - clist->row_height - 1;
1102 points[1].x = clist->clist_window_width - 1;
1103 points[1].y = points[0].y;
1104 points[2].x = points[1].x;
1105 points[2].y = points[3].y;
1107 for (i = 0; i < 3; i++)
1108 gdk_draw_line (clist->clist_window, clist->xor_gc,
1109 points[i].x, points[i].y,
1110 points[i+1].x, points[i+1].y);
1115 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
1116 0, y - clist->row_height,
1117 clist->clist_window_width - 1, clist->row_height);
1123 draw_cell_pixmap (GdkWindow *window,
1124 GdkRectangle *clip_rectangle,
1138 gdk_gc_set_clip_mask (fg_gc, mask);
1139 gdk_gc_set_clip_origin (fg_gc, x, y);
1141 if (x < clip_rectangle->x)
1143 xsrc = clip_rectangle->x - x;
1145 x = clip_rectangle->x;
1147 if (x + width > clip_rectangle->x + clip_rectangle->width)
1148 width = clip_rectangle->x + clip_rectangle->width - x;
1150 if (y < clip_rectangle->y)
1152 ysrc = clip_rectangle->y - y;
1154 y = clip_rectangle->y;
1156 if (y + height > clip_rectangle->y + clip_rectangle->height)
1157 height = clip_rectangle->y + clip_rectangle->height - y;
1159 if (width > 0 && height > 0)
1160 gdk_draw_drawable (window, fg_gc, pixmap, xsrc, ysrc, x, y, width, height);
1164 gdk_gc_set_clip_rectangle (fg_gc, NULL);
1165 gdk_gc_set_clip_origin (fg_gc, 0, 0);
1168 return x + MAX (width, 0);
1172 get_cell_style (GtkCMCList *clist,
1173 GtkCMCListRow *clist_row,
1182 if ((state == GTK_STATE_NORMAL) &&
1183 (GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE))
1184 fg_state = GTK_STATE_INSENSITIVE;
1188 if (clist_row->cell[column].style)
1191 *style = clist_row->cell[column].style;
1193 *fg_gc = clist_row->cell[column].style->fg_gc[fg_state];
1195 if (state == GTK_STATE_SELECTED)
1196 *bg_gc = clist_row->cell[column].style->bg_gc[state];
1198 *bg_gc = clist_row->cell[column].style->base_gc[state];
1201 else if (clist_row->style)
1204 *style = clist_row->style;
1206 *fg_gc = clist_row->style->fg_gc[fg_state];
1208 if (state == GTK_STATE_SELECTED)
1209 *bg_gc = clist_row->style->bg_gc[state];
1211 *bg_gc = clist_row->style->base_gc[state];
1217 *style = GTK_WIDGET (clist)->style;
1219 *fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state];
1221 if (state == GTK_STATE_SELECTED)
1222 *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state];
1224 *bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
1227 if (state != GTK_STATE_SELECTED)
1229 if (fg_gc && clist_row->fg_set)
1230 *fg_gc = clist->fg_gc;
1231 if (bg_gc && clist_row->bg_set)
1232 *bg_gc = clist->bg_gc;
1238 gtk_cmctree_draw_expander (GtkCMCTree *ctree,
1239 GtkCMCTreeRow *ctree_row,
1241 GdkRectangle *clip_rectangle,
1246 gint justification_factor;
1249 if (ctree->expander_style == GTK_CMCTREE_EXPANDER_NONE)
1252 clist = GTK_CMCLIST (ctree);
1253 if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
1254 justification_factor = -1;
1256 justification_factor = 1;
1257 y = (clip_rectangle->y + (clip_rectangle->height - PM_SIZE) / 2 -
1258 (clip_rectangle->height + 1) % 2);
1260 if (!ctree_row->children)
1262 switch (ctree->expander_style)
1264 case GTK_CMCTREE_EXPANDER_NONE:
1266 case GTK_CMCTREE_EXPANDER_TRIANGLE:
1267 return x + justification_factor * (PM_SIZE + 3);
1268 case GTK_CMCTREE_EXPANDER_SQUARE:
1269 case GTK_CMCTREE_EXPANDER_CIRCULAR:
1270 return x + justification_factor * (PM_SIZE + 1);
1274 gdk_gc_set_clip_rectangle (style->fg_gc[GTK_STATE_NORMAL], clip_rectangle);
1275 gdk_gc_set_clip_rectangle (style->base_gc[GTK_STATE_NORMAL], clip_rectangle);
1277 switch (ctree->expander_style)
1279 case GTK_CMCTREE_EXPANDER_NONE:
1281 case GTK_CMCTREE_EXPANDER_TRIANGLE:
1282 if (ctree_row->expanded)
1285 points[0].y = y + (PM_SIZE + 2) / 6;
1286 points[1].x = points[0].x + justification_factor * (PM_SIZE + 2);
1287 points[1].y = points[0].y;
1288 points[2].x = (points[0].x +
1289 justification_factor * (PM_SIZE + 2) / 2);
1290 points[2].y = y + 2 * (PM_SIZE + 2) / 3;
1294 points[0].x = x + justification_factor * ((PM_SIZE + 2) / 6 + 2);
1295 points[0].y = y - 1;
1296 points[1].x = points[0].x;
1297 points[1].y = points[0].y + (PM_SIZE + 2);
1298 points[2].x = (points[0].x +
1299 justification_factor * (2 * (PM_SIZE + 2) / 3 - 1));
1300 points[2].y = points[0].y + (PM_SIZE + 2) / 2;
1303 gdk_draw_polygon (clist->clist_window, style->base_gc[GTK_STATE_NORMAL],
1305 gdk_draw_polygon (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1308 x += justification_factor * (PM_SIZE + 3);
1310 case GTK_CMCTREE_EXPANDER_SQUARE:
1311 case GTK_CMCTREE_EXPANDER_CIRCULAR:
1312 if (justification_factor == -1)
1313 x += justification_factor * (PM_SIZE + 1);
1315 if (ctree->expander_style == GTK_CMCTREE_EXPANDER_CIRCULAR)
1317 gdk_draw_arc (clist->clist_window, style->base_gc[GTK_STATE_NORMAL],
1318 TRUE, x, y, PM_SIZE, PM_SIZE, 0, 360 * 64);
1319 gdk_draw_arc (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1320 FALSE, x, y, PM_SIZE, PM_SIZE, 0, 360 * 64);
1324 gdk_draw_rectangle (clist->clist_window,
1325 style->base_gc[GTK_STATE_NORMAL], TRUE,
1326 x, y, PM_SIZE, PM_SIZE);
1327 gdk_draw_rectangle (clist->clist_window,
1328 style->fg_gc[GTK_STATE_NORMAL], FALSE,
1329 x, y, PM_SIZE, PM_SIZE);
1332 gdk_draw_line (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1333 x + 2, y + PM_SIZE / 2, x + PM_SIZE - 2, y + PM_SIZE / 2);
1335 if (!ctree_row->expanded)
1336 gdk_draw_line (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1337 x + PM_SIZE / 2, y + 2,
1338 x + PM_SIZE / 2, y + PM_SIZE - 2);
1340 if (justification_factor == 1)
1341 x += justification_factor * (PM_SIZE + 1);
1345 gdk_gc_set_clip_rectangle (style->fg_gc[GTK_STATE_NORMAL], NULL);
1346 gdk_gc_set_clip_rectangle (style->base_gc[GTK_STATE_NORMAL], NULL);
1353 gtk_cmctree_draw_lines (GtkCMCTree *ctree,
1354 GtkCMCTreeRow *ctree_row,
1358 GdkRectangle *clip_rectangle,
1359 GdkRectangle *cell_rectangle,
1360 GdkRectangle *crect,
1365 GtkCMCTreeNode *node;
1366 GtkCMCTreeNode *parent;
1367 GdkRectangle tree_rectangle;
1368 GdkRectangle tc_rectangle;
1379 gint justification_factor;
1381 clist = GTK_CMCLIST (ctree);
1382 ycenter = clip_rectangle->y + (clip_rectangle->height / 2);
1383 justify_right = (clist->column[column].justification == GTK_JUSTIFY_RIGHT);
1387 offset = (clip_rectangle->x + clip_rectangle->width - 1 -
1388 ctree->tree_indent * (ctree_row->level - 1));
1389 justification_factor = -1;
1393 offset = clip_rectangle->x + ctree->tree_indent * (ctree_row->level - 1);
1394 justification_factor = 1;
1397 switch (ctree->line_style)
1399 case GTK_CMCTREE_LINES_NONE:
1401 case GTK_CMCTREE_LINES_TABBED:
1402 xcenter = offset + justification_factor * TAB_SIZE;
1404 column_right = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) +
1405 clist->column[ctree->tree_column].area.width +
1407 column_left = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) -
1408 COLUMN_INSET - CELL_SPACING);
1412 tree_rectangle.y = crect->y;
1413 tree_rectangle.height = crect->height;
1417 tree_rectangle.x = xcenter;
1418 tree_rectangle.width = column_right - xcenter;
1422 tree_rectangle.x = column_left;
1423 tree_rectangle.width = xcenter - column_left;
1426 if (!gdk_rectangle_intersect (area, &tree_rectangle, &tc_rectangle))
1428 offset += justification_factor * 3;
1433 gdk_gc_set_clip_rectangle (ctree->lines_gc, crect);
1435 next_level = ctree_row->level;
1437 if (!ctree_row->sibling || (ctree_row->children && ctree_row->expanded))
1439 node = gtk_cmctree_find_node_ptr (ctree, ctree_row);
1440 if (GTK_CMCTREE_NODE_NEXT (node))
1441 next_level = GTK_CMCTREE_ROW (GTK_CMCTREE_NODE_NEXT (node))->level;
1446 if (ctree->tree_indent > 0)
1448 node = ctree_row->parent;
1451 xcenter -= (justification_factor * ctree->tree_indent);
1453 if ((justify_right && xcenter < column_left) ||
1454 (!justify_right && xcenter > column_right))
1456 node = GTK_CMCTREE_ROW (node)->parent;
1460 tree_rectangle.y = cell_rectangle->y;
1461 tree_rectangle.height = cell_rectangle->height;
1464 tree_rectangle.x = MAX (xcenter - ctree->tree_indent + 1,
1466 tree_rectangle.width = MIN (xcenter - column_left,
1467 ctree->tree_indent);
1471 tree_rectangle.x = xcenter;
1472 tree_rectangle.width = MIN (column_right - xcenter,
1473 ctree->tree_indent);
1476 if (!area || gdk_rectangle_intersect (area, &tree_rectangle,
1479 get_cell_style (clist, >K_CMCTREE_ROW (node)->row,
1480 state, column, NULL, NULL, &bg_gc);
1482 if (bg_gc == clist->bg_gc)
1483 gdk_gc_set_foreground
1484 (clist->bg_gc, >K_CMCTREE_ROW (node)->row.background);
1487 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1490 tree_rectangle.width,
1491 tree_rectangle.height);
1493 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1497 tc_rectangle.height);
1499 if (next_level > GTK_CMCTREE_ROW (node)->level)
1500 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1502 xcenter, crect->y + crect->height);
1507 offset_x = MIN (ctree->tree_indent, 2 * TAB_SIZE);
1508 width = offset_x / 2 + offset_x % 2;
1510 parent = GTK_CMCTREE_ROW (node)->parent;
1512 tree_rectangle.y = ycenter;
1513 tree_rectangle.height = (cell_rectangle->y - ycenter +
1514 cell_rectangle->height);
1518 tree_rectangle.x = MAX(xcenter + 1 - width, column_left);
1519 tree_rectangle.width = MIN (xcenter + 1 - column_left,
1524 tree_rectangle.x = xcenter;
1525 tree_rectangle.width = MIN (column_right - xcenter,
1530 gdk_rectangle_intersect (area, &tree_rectangle,
1535 get_cell_style (clist, >K_CMCTREE_ROW (parent)->row,
1536 state, column, NULL, NULL, &bg_gc);
1537 if (bg_gc == clist->bg_gc)
1538 gdk_gc_set_foreground
1540 >K_CMCTREE_ROW (parent)->row.background);
1542 else if (state == GTK_STATE_SELECTED)
1543 bg_gc = style->base_gc[state];
1545 bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
1548 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1551 tree_rectangle.width,
1552 tree_rectangle.height);
1554 gdk_draw_rectangle (clist->clist_window,
1559 tc_rectangle.height);
1562 get_cell_style (clist, >K_CMCTREE_ROW (node)->row,
1563 state, column, NULL, NULL, &bg_gc);
1564 if (bg_gc == clist->bg_gc)
1565 gdk_gc_set_foreground
1566 (clist->bg_gc, >K_CMCTREE_ROW (node)->row.background);
1568 gdk_gc_set_clip_rectangle (bg_gc, crect);
1569 gdk_draw_arc (clist->clist_window, bg_gc, TRUE,
1570 xcenter - (justify_right * offset_x),
1572 offset_x, clist->row_height,
1573 (180 + (justify_right * 90)) * 64, 90 * 64);
1574 gdk_gc_set_clip_rectangle (bg_gc, NULL);
1576 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1577 xcenter, cell_rectangle->y, xcenter, ycenter);
1580 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1581 xcenter - offset_x, cell_rectangle->y,
1582 offset_x, clist->row_height,
1585 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1586 xcenter, cell_rectangle->y,
1587 offset_x, clist->row_height,
1590 node = GTK_CMCTREE_ROW (node)->parent;
1594 if (state != GTK_STATE_SELECTED)
1596 tree_rectangle.y = clip_rectangle->y;
1597 tree_rectangle.height = clip_rectangle->height;
1598 tree_rectangle.width = COLUMN_INSET + CELL_SPACING +
1599 MIN (clist->column[ctree->tree_column].area.width + COLUMN_INSET,
1603 tree_rectangle.x = MAX (xcenter + 1, column_left);
1605 tree_rectangle.x = column_left;
1608 gdk_draw_rectangle (clist->clist_window,
1610 (ctree)->style->base_gc[GTK_STATE_NORMAL],
1614 tree_rectangle.width,
1615 tree_rectangle.height);
1616 else if (gdk_rectangle_intersect (area, &tree_rectangle,
1618 gdk_draw_rectangle (clist->clist_window,
1620 (ctree)->style->base_gc[GTK_STATE_NORMAL],
1625 tc_rectangle.height);
1628 xcenter = offset + (justification_factor * ctree->tree_indent / 2);
1630 get_cell_style (clist, &ctree_row->row, state, column, NULL, NULL,
1632 if (bg_gc == clist->bg_gc)
1633 gdk_gc_set_foreground (clist->bg_gc, &ctree_row->row.background);
1635 gdk_gc_set_clip_rectangle (bg_gc, crect);
1636 if (ctree_row->is_leaf)
1640 points[0].x = offset + justification_factor * TAB_SIZE;
1641 points[0].y = cell_rectangle->y;
1643 points[1].x = points[0].x - justification_factor * 4;
1644 points[1].y = points[0].y;
1646 points[2].x = points[1].x - justification_factor * 2;
1647 points[2].y = points[1].y + 3;
1649 points[3].x = points[2].x;
1650 points[3].y = points[2].y + clist->row_height - 5;
1652 points[4].x = points[3].x + justification_factor * 2;
1653 points[4].y = points[3].y + 3;
1655 points[5].x = points[4].x + justification_factor * 4;
1656 points[5].y = points[4].y;
1658 gdk_draw_polygon (clist->clist_window, bg_gc, TRUE, points, 6);
1659 gdk_draw_lines (clist->clist_window, ctree->lines_gc, points, 6);
1663 gdk_draw_arc (clist->clist_window, bg_gc, TRUE,
1664 offset - (justify_right * 2 * TAB_SIZE),
1666 2 * TAB_SIZE, clist->row_height,
1667 (90 + (180 * justify_right)) * 64, 180 * 64);
1668 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1669 offset - (justify_right * 2 * TAB_SIZE),
1671 2 * TAB_SIZE, clist->row_height,
1672 (90 + (180 * justify_right)) * 64, 180 * 64);
1674 gdk_gc_set_clip_rectangle (bg_gc, NULL);
1675 gdk_gc_set_clip_rectangle (ctree->lines_gc, NULL);
1677 offset += justification_factor * 3;
1680 xcenter = offset + justification_factor * PM_SIZE / 2;
1684 tree_rectangle.y = crect->y;
1685 tree_rectangle.height = crect->height;
1689 tree_rectangle.x = xcenter - PM_SIZE / 2 - 2;
1690 tree_rectangle.width = (clip_rectangle->x +
1691 clip_rectangle->width -tree_rectangle.x);
1695 tree_rectangle.x = clip_rectangle->x + PM_SIZE / 2;
1696 tree_rectangle.width = (xcenter + PM_SIZE / 2 + 2 -
1700 if (!gdk_rectangle_intersect (area, &tree_rectangle, &tc_rectangle))
1706 if (ctree->line_style == GTK_CMCTREE_LINES_DOTTED)
1708 offset_x += abs((clip_rectangle->x + clist->hoffset) % 2);
1709 offset_y = abs((cell_rectangle->y + clist->voffset) % 2);
1712 clip_rectangle->y--;
1713 clip_rectangle->height++;
1714 gdk_gc_set_clip_rectangle (ctree->lines_gc, clip_rectangle);
1715 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1717 (ctree->show_stub || clist->row_list->data != ctree_row) ?
1718 cell_rectangle->y + offset_y : ycenter,
1720 (ctree_row->sibling) ? crect->y +crect->height : ycenter);
1722 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1723 xcenter + (justification_factor * offset_x), ycenter,
1724 xcenter + (justification_factor * (PM_SIZE / 2 + 2)),
1727 node = ctree_row->parent;
1730 xcenter -= (justification_factor * ctree->tree_indent);
1732 if (GTK_CMCTREE_ROW (node)->sibling)
1733 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1734 xcenter, cell_rectangle->y + offset_y,
1735 xcenter, crect->y + crect->height);
1736 node = GTK_CMCTREE_ROW (node)->parent;
1738 gdk_gc_set_clip_rectangle (ctree->lines_gc, NULL);
1739 clip_rectangle->y++;
1740 clip_rectangle->height--;
1747 draw_row (GtkCMCList *clist,
1750 GtkCMCListRow *clist_row)
1754 GdkRectangle *crect;
1755 GdkRectangle row_rectangle;
1756 GdkRectangle cell_rectangle;
1757 GdkRectangle clip_rectangle;
1758 GdkRectangle intersect_rectangle;
1760 gint column_left = 0;
1761 gint column_right = 0;
1766 g_return_if_fail (clist != NULL);
1768 /* bail now if we arn't drawable yet */
1769 if (!GTK_WIDGET_DRAWABLE (clist) || row < 0 || row >= clist->rows)
1772 widget = GTK_WIDGET (clist);
1773 ctree = GTK_CMCTREE (clist);
1775 /* if the function is passed the pointer to the row instead of null,
1776 * it avoids this expensive lookup */
1778 clist_row = (g_list_nth (clist->row_list, row))->data;
1780 /* rectangle of the entire row */
1781 row_rectangle.x = 0;
1782 row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
1783 row_rectangle.width = clist->clist_window_width;
1784 row_rectangle.height = clist->row_height;
1786 /* rectangle of the cell spacing above the row */
1787 cell_rectangle.x = 0;
1788 cell_rectangle.y = row_rectangle.y - CELL_SPACING;
1789 cell_rectangle.width = row_rectangle.width;
1790 cell_rectangle.height = CELL_SPACING;
1792 /* rectangle used to clip drawing operations, its y and height
1793 * positions only need to be set once, so we set them once here.
1794 * the x and width are set withing the drawing loop below once per
1796 clip_rectangle.y = row_rectangle.y;
1797 clip_rectangle.height = row_rectangle.height;
1799 if (clist_row->state == GTK_STATE_NORMAL)
1801 if (clist_row->fg_set)
1802 gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground);
1803 if (clist_row->bg_set)
1804 gdk_gc_set_foreground (clist->bg_gc, &clist_row->background);
1807 state = clist_row->state;
1809 gdk_gc_set_foreground (ctree->lines_gc,
1810 &widget->style->fg[clist_row->state]);
1812 /* draw the cell borders */
1815 crect = &intersect_rectangle;
1817 if (gdk_rectangle_intersect (area, &cell_rectangle, crect))
1818 gdk_draw_rectangle (clist->clist_window,
1819 widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
1820 crect->x, crect->y, crect->width, crect->height);
1824 crect = &cell_rectangle;
1826 gdk_draw_rectangle (clist->clist_window,
1827 widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
1828 crect->x, crect->y, crect->width, crect->height);
1831 /* horizontal black lines */
1832 if (ctree->line_style == GTK_CMCTREE_LINES_TABBED)
1835 column_right = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) +
1836 clist->column[ctree->tree_column].area.width +
1838 column_left = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) -
1839 COLUMN_INSET - (ctree->tree_column != 0) * CELL_SPACING);
1841 switch (clist->column[ctree->tree_column].justification)
1843 case GTK_JUSTIFY_CENTER:
1844 case GTK_JUSTIFY_FILL:
1845 case GTK_JUSTIFY_LEFT:
1846 offset = (column_left + ctree->tree_indent *
1847 (((GtkCMCTreeRow *)clist_row)->level - 1));
1849 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1850 MIN (offset + TAB_SIZE, column_right),
1852 clist->clist_window_width, cell_rectangle.y);
1854 case GTK_JUSTIFY_RIGHT:
1855 offset = (column_right - 1 - ctree->tree_indent *
1856 (((GtkCMCTreeRow *)clist_row)->level - 1));
1858 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1859 -1, cell_rectangle.y,
1860 MAX (offset - TAB_SIZE, column_left),
1866 /* the last row has to clear its bottom cell spacing too */
1867 if (clist_row == clist->row_list_end->data)
1869 cell_rectangle.y += clist->row_height + CELL_SPACING;
1871 if (!area || gdk_rectangle_intersect (area, &cell_rectangle, crect))
1873 gdk_draw_rectangle (clist->clist_window,
1874 widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
1875 crect->x, crect->y, crect->width, crect->height);
1877 /* horizontal black lines */
1878 if (ctree->line_style == GTK_CMCTREE_LINES_TABBED)
1880 switch (clist->column[ctree->tree_column].justification)
1882 case GTK_JUSTIFY_CENTER:
1883 case GTK_JUSTIFY_FILL:
1884 case GTK_JUSTIFY_LEFT:
1885 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1886 MIN (column_left + TAB_SIZE + COLUMN_INSET +
1887 (((GtkCMCTreeRow *)clist_row)->level > 1) *
1888 MIN (ctree->tree_indent / 2, TAB_SIZE),
1891 clist->clist_window_width, cell_rectangle.y);
1893 case GTK_JUSTIFY_RIGHT:
1894 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1895 -1, cell_rectangle.y,
1896 MAX (column_right - TAB_SIZE - 1 -
1898 (((GtkCMCTreeRow *)clist_row)->level > 1) *
1899 MIN (ctree->tree_indent / 2, TAB_SIZE),
1900 column_left - 1), cell_rectangle.y);
1907 for (last_column = clist->columns - 1;
1908 last_column >= 0 && !clist->column[last_column].visible; last_column--)
1911 /* iterate and draw all the columns (row cells) and draw their contents */
1912 for (i = 0; i < clist->columns; i++)
1917 PangoLayout *layout = NULL;
1918 PangoRectangle logical_rect;
1926 if (!clist->column[i].visible)
1929 get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc);
1931 /* calculate clipping region */
1932 clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
1933 clip_rectangle.width = clist->column[i].area.width;
1935 cell_rectangle.x = clip_rectangle.x - COLUMN_INSET - CELL_SPACING;
1936 cell_rectangle.width = (clip_rectangle.width + 2 * COLUMN_INSET +
1937 (1 + (i == last_column)) * CELL_SPACING);
1938 cell_rectangle.y = clip_rectangle.y;
1939 cell_rectangle.height = clip_rectangle.height;
1944 if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
1945 &intersect_rectangle))
1947 if (i != ctree->tree_column)
1952 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1953 crect->x, crect->y, crect->width, crect->height);
1956 layout = _gtk_cmclist_create_cell_layout (clist, clist_row, i);
1959 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
1960 width = logical_rect.width;
1965 switch (clist_row->cell[i].type)
1967 case GTK_CMCELL_PIXMAP:
1968 gdk_drawable_get_size
1969 (GTK_CMCELL_PIXMAP (clist_row->cell[i])->pixmap, &pixmap_width,
1971 width += pixmap_width;
1973 case GTK_CMCELL_PIXTEXT:
1974 if (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixmap)
1976 gdk_drawable_get_size
1977 (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixmap,
1978 &pixmap_width, &height);
1979 width += pixmap_width;
1982 if (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->text &&
1983 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixmap)
1984 width += GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
1986 if (i == ctree->tree_column)
1987 width += (ctree->tree_indent *
1988 ((GtkCMCTreeRow *)clist_row)->level);
1994 switch (clist->column[i].justification)
1996 case GTK_JUSTIFY_LEFT:
1997 offset = clip_rectangle.x + clist_row->cell[i].horizontal;
1999 case GTK_JUSTIFY_RIGHT:
2000 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
2001 clip_rectangle.width - width);
2003 case GTK_JUSTIFY_CENTER:
2004 case GTK_JUSTIFY_FILL:
2005 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
2006 (clip_rectangle.width / 2) - (width / 2));
2010 if (i != ctree->tree_column)
2012 offset += clist_row->cell[i].horizontal;
2013 switch (clist_row->cell[i].type)
2015 case GTK_CMCELL_PIXMAP:
2017 (clist->clist_window, &clip_rectangle, fg_gc,
2018 GTK_CMCELL_PIXMAP (clist_row->cell[i])->pixmap,
2019 GTK_CMCELL_PIXMAP (clist_row->cell[i])->mask,
2021 clip_rectangle.y + clist_row->cell[i].vertical +
2022 (clip_rectangle.height - height) / 2,
2023 pixmap_width, height);
2025 case GTK_CMCELL_PIXTEXT:
2026 offset = draw_cell_pixmap
2027 (clist->clist_window, &clip_rectangle, fg_gc,
2028 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixmap,
2029 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->mask,
2031 clip_rectangle.y + clist_row->cell[i].vertical +
2032 (clip_rectangle.height - height) / 2,
2033 pixmap_width, height);
2034 offset += GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
2037 case GTK_CMCELL_TEXT:
2040 gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
2042 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
2043 gdk_draw_layout (clist->clist_window, fg_gc,
2045 row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
2047 gdk_gc_set_clip_rectangle (fg_gc, NULL);
2048 g_object_unref (G_OBJECT (layout));
2058 if (bg_gc == clist->bg_gc)
2059 gdk_gc_set_background (ctree->lines_gc, &clist_row->background);
2061 /* draw ctree->tree_column */
2062 cell_rectangle.y -= CELL_SPACING;
2063 cell_rectangle.height += CELL_SPACING;
2065 if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
2066 &intersect_rectangle))
2069 g_object_unref (G_OBJECT (layout));
2074 offset = gtk_cmctree_draw_lines (ctree, (GtkCMCTreeRow *)clist_row, row, i,
2075 state, &clip_rectangle, &cell_rectangle,
2076 crect, area, style);
2079 offset = gtk_cmctree_draw_expander (ctree, (GtkCMCTreeRow *)clist_row,
2080 style, &clip_rectangle, offset);
2082 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
2083 offset -= ctree->tree_spacing;
2085 offset += ctree->tree_spacing;
2087 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
2088 offset -= (pixmap_width + clist_row->cell[i].horizontal);
2090 offset += clist_row->cell[i].horizontal;
2092 old_offset = offset;
2093 offset = draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
2094 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixmap,
2095 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->mask,
2097 clip_rectangle.y + clist_row->cell[i].vertical
2098 + (clip_rectangle.height - height) / 2,
2099 pixmap_width, height);
2103 gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
2105 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
2107 offset = (old_offset - string_width);
2108 if (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixmap)
2109 offset -= GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
2113 if (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixmap)
2114 offset += GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
2117 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
2118 gdk_draw_layout (clist->clist_window, fg_gc,
2120 row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
2123 g_object_unref (G_OBJECT (layout));
2125 gdk_gc_set_clip_rectangle (fg_gc, NULL);
2128 /* draw focus rectangle */
2129 if (clist->focus_row == row &&
2130 GTK_WIDGET_CAN_FOCUS (widget) && GTK_WIDGET_HAS_FOCUS (widget))
2133 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
2134 row_rectangle.x, row_rectangle.y,
2135 row_rectangle.width - 1, row_rectangle.height - 1);
2136 else if (gdk_rectangle_intersect (area, &row_rectangle,
2137 &intersect_rectangle))
2139 gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle);
2140 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
2141 row_rectangle.x, row_rectangle.y,
2142 row_rectangle.width - 1,
2143 row_rectangle.height - 1);
2144 gdk_gc_set_clip_rectangle (clist->xor_gc, NULL);
2150 tree_draw_node (GtkCMCTree *ctree,
2151 GtkCMCTreeNode *node)
2155 clist = GTK_CMCLIST (ctree);
2157 if (CLIST_UNFROZEN (clist) && gtk_cmctree_is_viewable (ctree, node))
2159 GtkCMCTreeNode *work;
2162 work = GTK_CMCTREE_NODE (clist->row_list);
2163 while (work && work != node)
2165 work = GTK_CMCTREE_NODE_NEXT (work);
2168 if (work && gtk_cmclist_row_is_visible (clist, num) != GTK_VISIBILITY_NONE)
2169 GTK_CMCLIST_GET_CLASS (clist)->draw_row
2170 (clist, NULL, num, GTK_CMCLIST_ROW ((GList *) node));
2174 static GtkCMCTreeNode *
2175 gtk_cmctree_last_visible (GtkCMCTree *ctree,
2176 GtkCMCTreeNode *node)
2178 GtkCMCTreeNode *work;
2183 work = GTK_CMCTREE_ROW (node)->children;
2185 if (!work || !GTK_CMCTREE_ROW (node)->expanded)
2188 while (GTK_CMCTREE_ROW (work)->sibling)
2189 work = GTK_CMCTREE_ROW (work)->sibling;
2191 return gtk_cmctree_last_visible (ctree, work);
2195 gtk_cmctree_link (GtkCMCTree *ctree,
2196 GtkCMCTreeNode *node,
2197 GtkCMCTreeNode *parent,
2198 GtkCMCTreeNode *sibling,
2199 gboolean update_focus_row)
2205 gboolean visible = FALSE;
2209 g_return_if_fail (GTK_CMCTREE_ROW (sibling)->parent == parent);
2210 g_return_if_fail (node != NULL);
2211 g_return_if_fail (node != sibling);
2212 g_return_if_fail (node != parent);
2214 clist = GTK_CMCLIST (ctree);
2216 if (update_focus_row && clist->selection_mode == GTK_SELECTION_MULTIPLE)
2218 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2220 g_list_free (clist->undo_selection);
2221 g_list_free (clist->undo_unselection);
2222 clist->undo_selection = NULL;
2223 clist->undo_unselection = NULL;
2226 for (rows = 1, list_end = (GList *)node; list_end->next;
2227 list_end = list_end->next)
2230 GTK_CMCTREE_ROW (node)->parent = parent;
2231 GTK_CMCTREE_ROW (node)->sibling = sibling;
2233 if (!parent || (parent && (gtk_cmctree_is_viewable (ctree, parent) &&
2234 GTK_CMCTREE_ROW (parent)->expanded)))
2237 clist->rows += rows;
2241 work = (GList *)(GTK_CMCTREE_ROW (parent)->children);
2243 work = clist->row_list;
2247 if (work != (GList *)sibling)
2249 while (GTK_CMCTREE_ROW (work)->sibling != sibling)
2250 work = (GList *)(GTK_CMCTREE_ROW (work)->sibling);
2251 GTK_CMCTREE_ROW (work)->sibling = node;
2254 if (sibling == GTK_CMCTREE_NODE (clist->row_list))
2255 clist->row_list = (GList *) node;
2256 if (GTK_CMCTREE_NODE_PREV (sibling) &&
2257 GTK_CMCTREE_NODE_NEXT (GTK_CMCTREE_NODE_PREV (sibling)) == sibling)
2259 list = (GList *)GTK_CMCTREE_NODE_PREV (sibling);
2260 list->next = (GList *)node;
2263 list = (GList *)node;
2264 list->prev = (GList *)GTK_CMCTREE_NODE_PREV (sibling);
2265 list_end->next = (GList *)sibling;
2266 list = (GList *)sibling;
2267 list->prev = list_end;
2268 if (parent && GTK_CMCTREE_ROW (parent)->children == sibling)
2269 GTK_CMCTREE_ROW (parent)->children = node;
2276 while (GTK_CMCTREE_ROW (work)->sibling)
2277 work = (GList *)(GTK_CMCTREE_ROW (work)->sibling);
2278 GTK_CMCTREE_ROW (work)->sibling = node;
2280 /* find last visible child of sibling */
2281 work = (GList *) gtk_cmctree_last_visible (ctree,
2282 GTK_CMCTREE_NODE (work));
2284 list_end->next = work->next;
2286 list = work->next->prev = list_end;
2287 work->next = (GList *)node;
2288 list = (GList *)node;
2295 GTK_CMCTREE_ROW (parent)->children = node;
2296 list = (GList *)node;
2297 list->prev = (GList *)parent;
2298 if (GTK_CMCTREE_ROW (parent)->expanded)
2300 list_end->next = (GList *)GTK_CMCTREE_NODE_NEXT (parent);
2301 if (GTK_CMCTREE_NODE_NEXT(parent))
2303 list = (GList *)GTK_CMCTREE_NODE_NEXT (parent);
2304 list->prev = list_end;
2306 list = (GList *)parent;
2307 list->next = (GList *)node;
2310 list_end->next = NULL;
2314 clist->row_list = (GList *)node;
2315 list = (GList *)node;
2317 list_end->next = NULL;
2322 gtk_cmctree_pre_recursive (ctree, node, tree_update_level, NULL);
2324 if (clist->row_list_end == NULL ||
2325 clist->row_list_end->next == (GList *)node)
2326 clist->row_list_end = list_end;
2328 if (visible && update_focus_row)
2332 pos = g_list_position (clist->row_list, (GList *)node);
2334 if (pos <= clist->focus_row)
2336 clist->focus_row += rows;
2337 clist->undo_anchor = clist->focus_row;
2343 gtk_cmctree_unlink (GtkCMCTree *ctree,
2344 GtkCMCTreeNode *node,
2345 gboolean update_focus_row)
2351 GtkCMCTreeNode *work;
2352 GtkCMCTreeNode *parent;
2355 g_return_if_fail (GTK_IS_CMCTREE (ctree));
2356 g_return_if_fail (node != NULL);
2358 clist = GTK_CMCLIST (ctree);
2360 if (update_focus_row && clist->selection_mode == GTK_SELECTION_MULTIPLE)
2362 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2364 g_list_free (clist->undo_selection);
2365 g_list_free (clist->undo_unselection);
2366 clist->undo_selection = NULL;
2367 clist->undo_unselection = NULL;
2370 visible = gtk_cmctree_is_viewable (ctree, node);
2372 /* clist->row_list_end unlinked ? */
2374 (GTK_CMCTREE_NODE_NEXT (node) == NULL ||
2375 (GTK_CMCTREE_ROW (node)->children &&
2376 gtk_cmctree_is_ancestor (ctree, node,
2377 GTK_CMCTREE_NODE (clist->row_list_end)))))
2378 clist->row_list_end = (GList *) (GTK_CMCTREE_NODE_PREV (node));
2382 level = GTK_CMCTREE_ROW (node)->level;
2383 work = GTK_CMCTREE_NODE_NEXT (node);
2384 while (work && GTK_CMCTREE_ROW (work)->level > level)
2386 work = GTK_CMCTREE_NODE_NEXT (work);
2392 clist->rows -= (rows + 1);
2394 if (update_focus_row)
2398 pos = g_list_position (clist->row_list, (GList *)node);
2399 if (pos + rows < clist->focus_row)
2400 clist->focus_row -= (rows + 1);
2401 else if (pos <= clist->focus_row)
2403 if (!GTK_CMCTREE_ROW (node)->sibling)
2404 clist->focus_row = MAX (pos - 1, 0);
2406 clist->focus_row = pos;
2408 clist->focus_row = MIN (clist->focus_row, clist->rows - 1);
2410 clist->undo_anchor = clist->focus_row;
2416 list = (GList *)GTK_CMCTREE_NODE_PREV (work);
2418 list = (GList *)work;
2419 list->prev = (GList *)GTK_CMCTREE_NODE_PREV (node);
2422 if (GTK_CMCTREE_NODE_PREV (node) &&
2423 GTK_CMCTREE_NODE_NEXT (GTK_CMCTREE_NODE_PREV (node)) == node)
2425 list = (GList *)GTK_CMCTREE_NODE_PREV (node);
2426 list->next = (GList *)work;
2430 parent = GTK_CMCTREE_ROW (node)->parent;
2433 if (GTK_CMCTREE_ROW (parent)->children == node)
2435 GTK_CMCTREE_ROW (parent)->children = GTK_CMCTREE_ROW (node)->sibling;
2436 if (!GTK_CMCTREE_ROW (parent)->children)
2437 gtk_cmctree_collapse (ctree, parent);
2441 GtkCMCTreeNode *sibling;
2443 sibling = GTK_CMCTREE_ROW (parent)->children;
2444 while (GTK_CMCTREE_ROW (sibling)->sibling != node)
2445 sibling = GTK_CMCTREE_ROW (sibling)->sibling;
2446 GTK_CMCTREE_ROW (sibling)->sibling = GTK_CMCTREE_ROW (node)->sibling;
2451 if (clist->row_list == (GList *)node)
2452 clist->row_list = (GList *) (GTK_CMCTREE_ROW (node)->sibling);
2455 GtkCMCTreeNode *sibling;
2457 sibling = GTK_CMCTREE_NODE (clist->row_list);
2458 while (GTK_CMCTREE_ROW (sibling)->sibling != node)
2459 sibling = GTK_CMCTREE_ROW (sibling)->sibling;
2460 GTK_CMCTREE_ROW (sibling)->sibling = GTK_CMCTREE_ROW (node)->sibling;
2466 real_row_move (GtkCMCList *clist,
2471 GtkCMCTreeNode *node;
2473 g_return_if_fail (GTK_IS_CMCTREE (clist));
2475 if (GTK_CMCLIST_AUTO_SORT (clist))
2478 if (source_row < 0 || source_row >= clist->rows ||
2479 dest_row < 0 || dest_row >= clist->rows ||
2480 source_row == dest_row)
2483 ctree = GTK_CMCTREE (clist);
2484 node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, source_row));
2486 if (source_row < dest_row)
2488 GtkCMCTreeNode *work;
2491 work = GTK_CMCTREE_ROW (node)->children;
2493 while (work && GTK_CMCTREE_ROW (work)->level > GTK_CMCTREE_ROW (node)->level)
2495 work = GTK_CMCTREE_NODE_NEXT (work);
2499 if (dest_row > clist->rows)
2500 dest_row = clist->rows;
2503 if (dest_row < clist->rows)
2505 GtkCMCTreeNode *sibling;
2507 sibling = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, dest_row));
2508 gtk_cmctree_move (ctree, node, GTK_CMCTREE_ROW (sibling)->parent, sibling);
2511 gtk_cmctree_move (ctree, node, NULL, NULL);
2515 real_tree_move (GtkCMCTree *ctree,
2516 GtkCMCTreeNode *node,
2517 GtkCMCTreeNode *new_parent,
2518 GtkCMCTreeNode *new_sibling)
2521 GtkCMCTreeNode *work;
2522 gboolean visible = FALSE;
2524 g_return_if_fail (ctree != NULL);
2525 g_return_if_fail (node != NULL);
2526 g_return_if_fail (!new_sibling ||
2527 GTK_CMCTREE_ROW (new_sibling)->parent == new_parent);
2529 if (new_parent && GTK_CMCTREE_ROW (new_parent)->is_leaf)
2532 /* new_parent != child of child */
2533 for (work = new_parent; work; work = GTK_CMCTREE_ROW (work)->parent)
2537 clist = GTK_CMCLIST (ctree);
2539 visible = gtk_cmctree_is_viewable (ctree, node);
2541 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
2543 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2545 g_list_free (clist->undo_selection);
2546 g_list_free (clist->undo_unselection);
2547 clist->undo_selection = NULL;
2548 clist->undo_unselection = NULL;
2551 if (GTK_CMCLIST_AUTO_SORT (clist))
2553 if (new_parent == GTK_CMCTREE_ROW (node)->parent)
2557 new_sibling = GTK_CMCTREE_ROW (new_parent)->children;
2559 new_sibling = GTK_CMCTREE_NODE (clist->row_list);
2561 while (new_sibling && clist->compare
2562 (clist, GTK_CMCTREE_ROW (node), GTK_CMCTREE_ROW (new_sibling)) > 0)
2563 new_sibling = GTK_CMCTREE_ROW (new_sibling)->sibling;
2566 if (new_parent == GTK_CMCTREE_ROW (node)->parent &&
2567 new_sibling == GTK_CMCTREE_ROW (node)->sibling)
2570 gtk_cmclist_freeze (clist);
2573 if (gtk_cmctree_is_viewable (ctree, node))
2574 work = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
2576 gtk_cmctree_unlink (ctree, node, FALSE);
2577 gtk_cmctree_link (ctree, node, new_parent, new_sibling, FALSE);
2581 while (work && !gtk_cmctree_is_viewable (ctree, work))
2582 work = GTK_CMCTREE_ROW (work)->parent;
2583 clist->focus_row = g_list_position (clist->row_list, (GList *)work);
2584 clist->undo_anchor = clist->focus_row;
2587 if (clist->column[ctree->tree_column].auto_resize &&
2588 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist) &&
2589 (visible || gtk_cmctree_is_viewable (ctree, node)))
2590 gtk_cmclist_set_column_width
2591 (clist, ctree->tree_column,
2592 gtk_cmclist_optimal_column_width (clist, ctree->tree_column));
2594 gtk_cmclist_thaw (clist);
2598 change_focus_row_expansion (GtkCMCTree *ctree,
2599 GtkCMCTreeExpansionType action)
2602 GtkCMCTreeNode *node;
2604 g_return_if_fail (GTK_IS_CMCTREE (ctree));
2606 clist = GTK_CMCLIST (ctree);
2608 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (ctree))) &&
2609 GTK_WIDGET_HAS_GRAB (ctree))
2613 GTK_CMCTREE_NODE (g_list_nth (clist->row_list, clist->focus_row))) ||
2614 GTK_CMCTREE_ROW (node)->is_leaf || !(GTK_CMCTREE_ROW (node)->children))
2619 case GTK_CMCTREE_EXPANSION_EXPAND:
2620 gtk_cmctree_expand (ctree, node);
2622 case GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE:
2623 gtk_cmctree_expand_recursive (ctree, node);
2625 case GTK_CMCTREE_EXPANSION_COLLAPSE:
2626 gtk_cmctree_collapse (ctree, node);
2628 case GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE:
2629 gtk_cmctree_collapse_recursive (ctree, node);
2631 case GTK_CMCTREE_EXPANSION_TOGGLE:
2632 gtk_cmctree_toggle_expansion (ctree, node);
2634 case GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE:
2635 gtk_cmctree_toggle_expansion_recursive (ctree, node);
2641 real_tree_expand (GtkCMCTree *ctree,
2642 GtkCMCTreeNode *node)
2645 GtkCMCTreeNode *work;
2646 GtkRequisition requisition;
2649 g_return_if_fail (GTK_IS_CMCTREE (ctree));
2651 if (!node || GTK_CMCTREE_ROW (node)->expanded || GTK_CMCTREE_ROW (node)->is_leaf)
2654 clist = GTK_CMCLIST (ctree);
2656 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2658 GTK_CMCTREE_ROW (node)->expanded = TRUE;
2660 visible = gtk_cmctree_is_viewable (ctree, node);
2661 /* get cell width if tree_column is auto resized */
2662 if (visible && clist->column[ctree->tree_column].auto_resize &&
2663 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2664 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
2665 (clist, >K_CMCTREE_ROW (node)->row, ctree->tree_column, &requisition);
2667 /* unref/unset closed pixmap */
2668 if (GTK_CMCELL_PIXTEXT
2669 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap)
2673 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap);
2676 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap = NULL;
2678 if (GTK_CMCELL_PIXTEXT
2679 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->mask)
2683 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->mask);
2685 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->mask = NULL;
2689 /* set/ref opened pixmap */
2690 if (GTK_CMCTREE_ROW (node)->pixmap_opened)
2693 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap =
2694 g_object_ref (GTK_CMCTREE_ROW (node)->pixmap_opened);
2696 if (GTK_CMCTREE_ROW (node)->mask_opened)
2698 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->mask =
2699 g_object_ref (GTK_CMCTREE_ROW (node)->mask_opened);
2703 work = GTK_CMCTREE_ROW (node)->children;
2706 GList *list = (GList *)work;
2707 gint *cell_width = NULL;
2712 if (visible && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2714 cell_width = g_new0 (gint, clist->columns);
2715 if (clist->column[ctree->tree_column].auto_resize)
2716 cell_width[ctree->tree_column] = requisition.width;
2720 /* search maximum cell widths of auto_resize columns */
2721 for (i = 0; i < clist->columns; i++)
2722 if (clist->column[i].auto_resize)
2724 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
2725 (clist, >K_CMCTREE_ROW (work)->row, i, &requisition);
2726 cell_width[i] = MAX (requisition.width, cell_width[i]);
2729 list = (GList *)work;
2730 work = GTK_CMCTREE_NODE_NEXT (work);
2737 list = (GList *)work;
2738 work = GTK_CMCTREE_NODE_NEXT (work);
2742 list->next = (GList *)GTK_CMCTREE_NODE_NEXT (node);
2744 if (GTK_CMCTREE_NODE_NEXT (node))
2748 tmp_list = (GList *)GTK_CMCTREE_NODE_NEXT (node);
2749 tmp_list->prev = list;
2752 clist->row_list_end = list;
2754 list = (GList *)node;
2755 list->next = (GList *)(GTK_CMCTREE_ROW (node)->children);
2759 /* resize auto_resize columns if needed */
2760 for (i = 0; i < clist->columns; i++)
2761 if (clist->column[i].auto_resize &&
2762 cell_width[i] > clist->column[i].width)
2763 gtk_cmclist_set_column_width (clist, i, cell_width[i]);
2764 g_free (cell_width);
2766 /* update focus_row position */
2767 row = g_list_position (clist->row_list, (GList *)node);
2768 if (row < clist->focus_row)
2769 clist->focus_row += tmp;
2772 CLIST_REFRESH (clist);
2775 else if (visible && clist->column[ctree->tree_column].auto_resize)
2776 /* resize tree_column if needed */
2777 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row, ctree->tree_column,
2782 real_tree_collapse (GtkCMCTree *ctree,
2783 GtkCMCTreeNode *node)
2786 GtkCMCTreeNode *work;
2787 GtkRequisition requisition;
2791 g_return_if_fail (GTK_IS_CMCTREE (ctree));
2793 if (!node || !GTK_CMCTREE_ROW (node)->expanded ||
2794 GTK_CMCTREE_ROW (node)->is_leaf)
2797 clist = GTK_CMCLIST (ctree);
2799 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2801 GTK_CMCTREE_ROW (node)->expanded = FALSE;
2802 level = GTK_CMCTREE_ROW (node)->level;
2804 visible = gtk_cmctree_is_viewable (ctree, node);
2805 /* get cell width if tree_column is auto resized */
2806 if (visible && clist->column[ctree->tree_column].auto_resize &&
2807 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2808 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
2809 (clist, >K_CMCTREE_ROW (node)->row, ctree->tree_column, &requisition);
2811 /* unref/unset opened pixmap */
2812 if (GTK_CMCELL_PIXTEXT
2813 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap)
2817 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap);
2820 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap = NULL;
2822 if (GTK_CMCELL_PIXTEXT
2823 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->mask)
2827 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->mask);
2829 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->mask = NULL;
2833 /* set/ref closed pixmap */
2834 if (GTK_CMCTREE_ROW (node)->pixmap_closed)
2837 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap =
2838 g_object_ref (GTK_CMCTREE_ROW (node)->pixmap_closed);
2840 if (GTK_CMCTREE_ROW (node)->mask_closed)
2842 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->mask =
2843 g_object_ref (GTK_CMCTREE_ROW (node)->mask_closed);
2846 work = GTK_CMCTREE_ROW (node)->children;
2853 while (work && GTK_CMCTREE_ROW (work)->level > level)
2855 work = GTK_CMCTREE_NODE_NEXT (work);
2861 list = (GList *)node;
2862 list->next = (GList *)work;
2863 list = (GList *)GTK_CMCTREE_NODE_PREV (work);
2865 list = (GList *)work;
2866 list->prev = (GList *)node;
2870 list = (GList *)node;
2872 clist->row_list_end = (GList *)node;
2877 /* resize auto_resize columns if needed */
2878 auto_resize_columns (clist);
2880 row = g_list_position (clist->row_list, (GList *)node);
2881 if (row < clist->focus_row)
2882 clist->focus_row -= tmp;
2884 CLIST_REFRESH (clist);
2887 else if (visible && clist->column[ctree->tree_column].auto_resize &&
2888 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2889 /* resize tree_column if needed */
2890 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row, ctree->tree_column,
2896 column_auto_resize (GtkCMCList *clist,
2897 GtkCMCListRow *clist_row,
2901 /* resize column if needed for auto_resize */
2902 GtkRequisition requisition;
2904 if (!clist->column[column].auto_resize ||
2905 GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2909 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2910 column, &requisition);
2912 requisition.width = 0;
2914 if (requisition.width > clist->column[column].width)
2915 gtk_cmclist_set_column_width (clist, column, requisition.width);
2916 else if (requisition.width < old_width &&
2917 old_width == clist->column[column].width)
2922 /* run a "gtk_cmclist_optimal_column_width" but break, if
2923 * the column doesn't shrink */
2924 if (GTK_CMCLIST_SHOW_TITLES (clist) && clist->column[column].button)
2925 new_width = (clist->column[column].button->requisition.width -
2926 (CELL_SPACING + (2 * COLUMN_INSET)));
2930 for (list = clist->row_list; list; list = list->next)
2932 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
2933 (clist, GTK_CMCLIST_ROW (list), column, &requisition);
2934 new_width = MAX (new_width, requisition.width);
2935 if (new_width == clist->column[column].width)
2938 if (new_width < clist->column[column].width)
2939 gtk_cmclist_set_column_width (clist, column, new_width);
2944 auto_resize_columns (GtkCMCList *clist)
2948 if (GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2951 for (i = 0; i < clist->columns; i++)
2952 column_auto_resize (clist, NULL, i, clist->column[i].width);
2956 cell_size_request (GtkCMCList *clist,
2957 GtkCMCListRow *clist_row,
2959 GtkRequisition *requisition)
2964 PangoLayout *layout;
2965 PangoRectangle logical_rect;
2967 g_return_if_fail (GTK_IS_CMCTREE (clist));
2968 g_return_if_fail (requisition != NULL);
2970 ctree = GTK_CMCTREE (clist);
2972 layout = _gtk_cmclist_create_cell_layout (clist, clist_row, column);
2975 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
2977 requisition->width = logical_rect.width;
2978 requisition->height = logical_rect.height;
2980 g_object_unref (G_OBJECT (layout));
2984 requisition->width = 0;
2985 requisition->height = 0;
2988 switch (clist_row->cell[column].type)
2990 case GTK_CMCELL_PIXTEXT:
2991 if (GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixmap)
2993 gdk_drawable_get_size (GTK_CMCELL_PIXTEXT
2994 (clist_row->cell[column])->pixmap,
2996 width += GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing;
3001 requisition->width += width;
3002 requisition->height = MAX (requisition->height, height);
3004 if (column == ctree->tree_column)
3006 requisition->width += (ctree->tree_spacing + ctree->tree_indent *
3007 (((GtkCMCTreeRow *) clist_row)->level - 1));
3008 switch (ctree->expander_style)
3010 case GTK_CMCTREE_EXPANDER_NONE:
3012 case GTK_CMCTREE_EXPANDER_TRIANGLE:
3013 requisition->width += PM_SIZE + 3;
3015 case GTK_CMCTREE_EXPANDER_SQUARE:
3016 case GTK_CMCTREE_EXPANDER_CIRCULAR:
3017 requisition->width += PM_SIZE + 1;
3020 if (ctree->line_style == GTK_CMCTREE_LINES_TABBED)
3021 requisition->width += 3;
3024 case GTK_CMCELL_PIXMAP:
3025 gdk_drawable_get_size (GTK_CMCELL_PIXMAP (clist_row->cell[column])->pixmap,
3027 requisition->width += width;
3028 requisition->height = MAX (requisition->height, height);
3034 requisition->width += clist_row->cell[column].horizontal;
3035 requisition->height += clist_row->cell[column].vertical;
3039 set_cell_contents (GtkCMCList *clist,
3040 GtkCMCListRow *clist_row,
3048 gboolean visible = FALSE;
3050 GtkRequisition requisition;
3051 gchar *old_text = NULL;
3052 GdkPixmap *old_pixmap = NULL;
3053 GdkBitmap *old_mask = NULL;
3055 g_return_if_fail (GTK_IS_CMCTREE (clist));
3056 g_return_if_fail (clist_row != NULL);
3058 ctree = GTK_CMCTREE (clist);
3060 if (clist->column[column].auto_resize &&
3061 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
3063 GtkCMCTreeNode *parent;
3065 parent = ((GtkCMCTreeRow *)clist_row)->parent;
3066 if (!parent || (parent && GTK_CMCTREE_ROW (parent)->expanded &&
3067 gtk_cmctree_is_viewable (ctree, parent)))
3070 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3071 column, &requisition);
3075 switch (clist_row->cell[column].type)
3077 case GTK_CMCELL_EMPTY:
3079 case GTK_CMCELL_TEXT:
3080 old_text = GTK_CMCELL_TEXT (clist_row->cell[column])->text;
3082 case GTK_CMCELL_PIXMAP:
3083 old_pixmap = GTK_CMCELL_PIXMAP (clist_row->cell[column])->pixmap;
3084 old_mask = GTK_CMCELL_PIXMAP (clist_row->cell[column])->mask;
3086 case GTK_CMCELL_PIXTEXT:
3087 old_text = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text;
3088 old_pixmap = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixmap;
3089 old_mask = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->mask;
3091 case GTK_CMCELL_WIDGET:
3099 clist_row->cell[column].type = GTK_CMCELL_EMPTY;
3100 if (column == ctree->tree_column && type != GTK_CMCELL_EMPTY)
3101 type = GTK_CMCELL_PIXTEXT;
3103 /* Note that pixmap and mask were already ref'ed by the caller
3107 case GTK_CMCELL_TEXT:
3110 clist_row->cell[column].type = GTK_CMCELL_TEXT;
3111 GTK_CMCELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
3114 case GTK_CMCELL_PIXMAP:
3117 clist_row->cell[column].type = GTK_CMCELL_PIXMAP;
3118 GTK_CMCELL_PIXMAP (clist_row->cell[column])->pixmap = pixmap;
3119 /* We set the mask even if it is NULL */
3120 GTK_CMCELL_PIXMAP (clist_row->cell[column])->mask = mask;
3123 case GTK_CMCELL_PIXTEXT:
3124 if (column == ctree->tree_column)
3126 clist_row->cell[column].type = GTK_CMCELL_PIXTEXT;
3127 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
3129 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
3131 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text = NULL;
3134 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap;
3135 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->mask = mask;
3139 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixmap = NULL;
3140 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->mask = NULL;
3143 else if (text && pixmap)
3145 clist_row->cell[column].type = GTK_CMCELL_PIXTEXT;
3146 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
3147 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
3148 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap;
3149 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->mask = mask;
3156 if (visible && clist->column[column].auto_resize &&
3157 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
3158 column_auto_resize (clist, clist_row, column, requisition.width);
3162 g_object_unref (old_pixmap);
3164 g_object_unref (old_mask);
3168 set_node_info (GtkCMCTree *ctree,
3169 GtkCMCTreeNode *node,
3172 GdkPixmap *pixmap_closed,
3173 GdkBitmap *mask_closed,
3174 GdkPixmap *pixmap_opened,
3175 GdkBitmap *mask_opened,
3179 if (GTK_CMCTREE_ROW (node)->pixmap_opened)
3181 g_object_unref (GTK_CMCTREE_ROW (node)->pixmap_opened);
3182 if (GTK_CMCTREE_ROW (node)->mask_opened)
3183 g_object_unref (GTK_CMCTREE_ROW (node)->mask_opened);
3185 if (GTK_CMCTREE_ROW (node)->pixmap_closed)
3187 g_object_unref (GTK_CMCTREE_ROW (node)->pixmap_closed);
3188 if (GTK_CMCTREE_ROW (node)->mask_closed)
3189 g_object_unref (GTK_CMCTREE_ROW (node)->mask_closed);
3192 GTK_CMCTREE_ROW (node)->pixmap_opened = NULL;
3193 GTK_CMCTREE_ROW (node)->mask_opened = NULL;
3194 GTK_CMCTREE_ROW (node)->pixmap_closed = NULL;
3195 GTK_CMCTREE_ROW (node)->mask_closed = NULL;
3199 GTK_CMCTREE_ROW (node)->pixmap_closed = g_object_ref (pixmap_closed);
3201 GTK_CMCTREE_ROW (node)->mask_closed = g_object_ref (mask_closed);
3205 GTK_CMCTREE_ROW (node)->pixmap_opened = g_object_ref (pixmap_opened);
3207 GTK_CMCTREE_ROW (node)->mask_opened = g_object_ref (mask_opened);
3210 GTK_CMCTREE_ROW (node)->is_leaf = is_leaf;
3211 GTK_CMCTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
3213 if (GTK_CMCTREE_ROW (node)->expanded)
3214 gtk_cmctree_node_set_pixtext (ctree, node, ctree->tree_column,
3215 text, spacing, pixmap_opened, mask_opened);
3217 gtk_cmctree_node_set_pixtext (ctree, node, ctree->tree_column,
3218 text, spacing, pixmap_closed, mask_closed);
3222 tree_delete (GtkCMCTree *ctree,
3223 GtkCMCTreeNode *node,
3226 tree_unselect (ctree, node, NULL);
3227 row_delete (ctree, GTK_CMCTREE_ROW (node));
3228 g_list_free_1 ((GList *)node);
3232 tree_delete_row (GtkCMCTree *ctree,
3233 GtkCMCTreeNode *node,
3236 row_delete (ctree, GTK_CMCTREE_ROW (node));
3237 g_list_free_1 ((GList *)node);
3241 tree_update_level (GtkCMCTree *ctree,
3242 GtkCMCTreeNode *node,
3248 if (GTK_CMCTREE_ROW (node)->parent)
3249 GTK_CMCTREE_ROW (node)->level =
3250 GTK_CMCTREE_ROW (GTK_CMCTREE_ROW (node)->parent)->level + 1;
3252 GTK_CMCTREE_ROW (node)->level = 1;
3256 tree_select (GtkCMCTree *ctree,
3257 GtkCMCTreeNode *node,
3260 if (node && GTK_CMCTREE_ROW (node)->row.state != GTK_STATE_SELECTED &&
3261 GTK_CMCTREE_ROW (node)->row.selectable)
3262 g_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW], 0,
3267 tree_unselect (GtkCMCTree *ctree,
3268 GtkCMCTreeNode *node,
3271 if (node && GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
3272 g_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW], 0,
3277 tree_expand (GtkCMCTree *ctree,
3278 GtkCMCTreeNode *node,
3281 if (node && !GTK_CMCTREE_ROW (node)->expanded)
3282 g_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_EXPAND], 0,node);
3286 tree_collapse (GtkCMCTree *ctree,
3287 GtkCMCTreeNode *node,
3290 if (node && GTK_CMCTREE_ROW (node)->expanded)
3291 g_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], 0,node);
3295 tree_collapse_to_depth (GtkCMCTree *ctree,
3296 GtkCMCTreeNode *node,
3299 if (node && GTK_CMCTREE_ROW (node)->level == depth)
3300 gtk_cmctree_collapse_recursive (ctree, node);
3304 tree_toggle_expansion (GtkCMCTree *ctree,
3305 GtkCMCTreeNode *node,
3311 if (GTK_CMCTREE_ROW (node)->expanded)
3312 g_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], 0,node);
3314 g_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_EXPAND], 0,node);
3317 static GtkCMCTreeRow *
3318 row_new (GtkCMCTree *ctree)
3321 GtkCMCTreeRow *ctree_row;
3324 clist = GTK_CMCLIST (ctree);
3325 #if GLIB_CHECK_VERSION(2,10,0)
3326 ctree_row = g_slice_new (GtkCMCTreeRow);
3327 ctree_row->row.cell = g_slice_alloc (sizeof (GtkCMCell) * clist->columns);
3329 ctree_row = g_chunk_new (GtkCMCTreeRow, (GMemChunk *)clist->row_mem_chunk);
3330 ctree_row->row.cell = g_chunk_new (GtkCMCell, (GMemChunk *)clist->cell_mem_chunk);
3333 for (i = 0; i < clist->columns; i++)
3335 ctree_row->row.cell[i].type = GTK_CMCELL_EMPTY;
3336 ctree_row->row.cell[i].vertical = 0;
3337 ctree_row->row.cell[i].horizontal = 0;
3338 ctree_row->row.cell[i].style = NULL;
3341 GTK_CMCELL_PIXTEXT (ctree_row->row.cell[ctree->tree_column])->text = NULL;
3343 ctree_row->row.fg_set = FALSE;
3344 ctree_row->row.bg_set = FALSE;
3345 ctree_row->row.style = NULL;
3346 ctree_row->row.selectable = TRUE;
3347 ctree_row->row.state = GTK_STATE_NORMAL;
3348 ctree_row->row.data = NULL;
3349 ctree_row->row.destroy = NULL;
3351 ctree_row->level = 0;
3352 ctree_row->expanded = FALSE;
3353 ctree_row->parent = NULL;
3354 ctree_row->sibling = NULL;
3355 ctree_row->children = NULL;
3356 ctree_row->pixmap_closed = NULL;
3357 ctree_row->mask_closed = NULL;
3358 ctree_row->pixmap_opened = NULL;
3359 ctree_row->mask_opened = NULL;
3365 row_delete (GtkCMCTree *ctree,
3366 GtkCMCTreeRow *ctree_row)
3371 clist = GTK_CMCLIST (ctree);
3373 for (i = 0; i < clist->columns; i++)
3375 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
3376 (clist, &(ctree_row->row), i, GTK_CMCELL_EMPTY, NULL, 0, NULL, NULL);
3377 if (ctree_row->row.cell[i].style)
3379 if (GTK_WIDGET_REALIZED (ctree))
3380 gtk_style_detach (ctree_row->row.cell[i].style);
3381 g_object_unref (ctree_row->row.cell[i].style);
3385 if (ctree_row->row.style)
3387 if (GTK_WIDGET_REALIZED (ctree))
3388 gtk_style_detach (ctree_row->row.style);
3389 g_object_unref (ctree_row->row.style);
3392 if (ctree_row->pixmap_closed)
3394 g_object_unref (ctree_row->pixmap_closed);
3395 if (ctree_row->mask_closed)
3396 g_object_unref (ctree_row->mask_closed);
3399 if (ctree_row->pixmap_opened)
3401 g_object_unref (ctree_row->pixmap_opened);
3402 if (ctree_row->mask_opened)
3403 g_object_unref (ctree_row->mask_opened);
3406 if (ctree_row->row.destroy)
3408 GtkDestroyNotify dnotify = ctree_row->row.destroy;
3409 gpointer ddata = ctree_row->row.data;
3411 ctree_row->row.destroy = NULL;
3412 ctree_row->row.data = NULL;
3417 #if GLIB_CHECK_VERSION(2,10,0)
3418 g_slice_free1 (sizeof (GtkCMCell) * clist->columns, ctree_row->row.cell);
3419 g_slice_free (GtkCMCTreeRow, ctree_row);
3421 g_mem_chunk_free ((GMemChunk *)clist->cell_mem_chunk, ctree_row->row.cell);
3422 g_mem_chunk_free ((GMemChunk *)clist->row_mem_chunk, ctree_row);
3427 real_select_row (GtkCMCList *clist,
3434 g_return_if_fail (GTK_IS_CMCTREE (clist));
3436 if ((node = g_list_nth (clist->row_list, row)) &&
3437 GTK_CMCTREE_ROW (node)->row.selectable)
3438 g_signal_emit (GTK_OBJECT (clist), ctree_signals[TREE_SELECT_ROW],0,
3443 real_unselect_row (GtkCMCList *clist,
3450 g_return_if_fail (GTK_IS_CMCTREE (clist));
3452 if ((node = g_list_nth (clist->row_list, row)))
3453 g_signal_emit (GTK_OBJECT (clist), ctree_signals[TREE_UNSELECT_ROW],0,
3458 real_tree_select (GtkCMCTree *ctree,
3459 GtkCMCTreeNode *node,
3464 GtkCMCTreeNode *sel_row;
3465 gboolean node_selected;
3467 g_return_if_fail (GTK_IS_CMCTREE (ctree));
3469 if (!node || GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
3470 !GTK_CMCTREE_ROW (node)->row.selectable)
3473 clist = GTK_CMCLIST (ctree);
3475 switch (clist->selection_mode)
3477 case GTK_SELECTION_SINGLE:
3478 case GTK_SELECTION_BROWSE:
3480 node_selected = FALSE;
3481 list = clist->selection;
3485 sel_row = list->data;
3488 if (node == sel_row)
3489 node_selected = TRUE;
3491 g_signal_emit (GTK_OBJECT (ctree),
3492 ctree_signals[TREE_UNSELECT_ROW], 0, sel_row, column);
3502 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
3504 if (!clist->selection)
3506 clist->selection = g_list_append (clist->selection, node);
3507 clist->selection_end = clist->selection;
3510 clist->selection_end = g_list_append (clist->selection_end, node)->next;
3512 tree_draw_node (ctree, node);
3516 real_tree_unselect (GtkCMCTree *ctree,
3517 GtkCMCTreeNode *node,
3522 g_return_if_fail (GTK_IS_CMCTREE (ctree));
3524 if (!node || GTK_CMCTREE_ROW (node)->row.state != GTK_STATE_SELECTED)
3527 clist = GTK_CMCLIST (ctree);
3529 if (clist->selection_end && clist->selection_end->data == node)
3530 clist->selection_end = clist->selection_end->prev;
3532 clist->selection = g_list_remove (clist->selection, node);
3534 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
3536 tree_draw_node (ctree, node);
3540 select_row_recursive (GtkCMCTree *ctree,
3541 GtkCMCTreeNode *node,
3544 if (!node || GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
3545 !GTK_CMCTREE_ROW (node)->row.selectable)
3548 GTK_CMCLIST (ctree)->undo_unselection =
3549 g_list_prepend (GTK_CMCLIST (ctree)->undo_unselection, node);
3550 gtk_cmctree_select (ctree, node);
3554 real_select_all (GtkCMCList *clist)
3557 GtkCMCTreeNode *node;
3559 g_return_if_fail (GTK_IS_CMCTREE (clist));
3561 ctree = GTK_CMCTREE (clist);
3563 switch (clist->selection_mode)
3565 case GTK_SELECTION_SINGLE:
3566 case GTK_SELECTION_BROWSE:
3569 case GTK_SELECTION_MULTIPLE:
3571 gtk_cmclist_freeze (clist);
3573 g_list_free (clist->undo_selection);
3574 g_list_free (clist->undo_unselection);
3575 clist->undo_selection = NULL;
3576 clist->undo_unselection = NULL;
3578 clist->anchor_state = GTK_STATE_SELECTED;
3580 clist->drag_pos = -1;
3581 clist->undo_anchor = clist->focus_row;
3583 for (node = GTK_CMCTREE_NODE (clist->row_list); node;
3584 node = GTK_CMCTREE_NODE_NEXT (node))
3585 gtk_cmctree_pre_recursive (ctree, node, select_row_recursive, NULL);
3587 gtk_cmclist_thaw (clist);
3597 real_unselect_all (GtkCMCList *clist)
3600 GtkCMCTreeNode *node;
3603 g_return_if_fail (GTK_IS_CMCTREE (clist));
3605 ctree = GTK_CMCTREE (clist);
3607 switch (clist->selection_mode)
3609 case GTK_SELECTION_BROWSE:
3610 if (clist->focus_row >= 0)
3614 GTK_CMCTREE_NODE (g_list_nth (clist->row_list, clist->focus_row)));
3619 case GTK_SELECTION_MULTIPLE:
3620 g_list_free (clist->undo_selection);
3621 g_list_free (clist->undo_unselection);
3622 clist->undo_selection = NULL;
3623 clist->undo_unselection = NULL;
3626 clist->drag_pos = -1;
3627 clist->undo_anchor = clist->focus_row;
3634 list = clist->selection;
3640 gtk_cmctree_unselect (ctree, node);
3645 ctree_is_hot_spot (GtkCMCTree *ctree,
3646 GtkCMCTreeNode *node,
3651 GtkCMCTreeRow *tree_row;
3656 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
3657 g_return_val_if_fail (node != NULL, FALSE);
3659 clist = GTK_CMCLIST (ctree);
3661 if (!clist->column[ctree->tree_column].visible ||
3662 ctree->expander_style == GTK_CMCTREE_EXPANDER_NONE)
3665 tree_row = GTK_CMCTREE_ROW (node);
3667 yu = (ROW_TOP_YPIXEL (clist, row) + (clist->row_height - PM_SIZE) / 2 -
3668 (clist->row_height - 1) % 2);
3670 if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
3671 xl = (clist->column[ctree->tree_column].area.x +
3672 clist->column[ctree->tree_column].area.width - 1 + clist->hoffset -
3673 (tree_row->level - 1) * ctree->tree_indent - PM_SIZE -
3674 (ctree->line_style == GTK_CMCTREE_LINES_TABBED) * 3);
3676 xl = (clist->column[ctree->tree_column].area.x + clist->hoffset +
3677 (tree_row->level - 1) * ctree->tree_indent +
3678 (ctree->line_style == GTK_CMCTREE_LINES_TABBED) * 3);
3680 return (x >= xl && x <= xl + PM_SIZE && y >= yu && y <= yu + PM_SIZE);
3683 /***********************************************************
3684 ***********************************************************
3685 *** Public interface ***
3686 ***********************************************************
3687 ***********************************************************/
3690 /***********************************************************
3691 * Creation, insertion, deletion *
3692 ***********************************************************/
3695 gtk_cmctree_constructor (GType type,
3696 guint n_construct_properties,
3697 GObjectConstructParam *construct_properties)
3699 GObject *object = G_OBJECT_CLASS (parent_class)->constructor (type,
3700 n_construct_properties,
3701 construct_properties);
3707 gtk_cmctree_new_with_titles (gint columns,
3713 g_return_val_if_fail (columns > 0, NULL);
3714 g_return_val_if_fail (tree_column >= 0 && tree_column < columns, NULL);
3716 widget = gtk_widget_new (GTK_TYPE_CMCTREE,
3717 "n_columns", columns,
3718 "tree_column", tree_column,
3722 GtkCMCList *clist = GTK_CMCLIST (widget);
3725 for (i = 0; i < columns; i++)
3726 gtk_cmclist_set_column_title (clist, i, titles[i]);
3727 gtk_cmclist_column_titles_show (clist);
3734 gtk_cmctree_new (gint columns,
3737 return gtk_cmctree_new_with_titles (columns, tree_column, NULL);
3741 real_insert_row (GtkCMCList *clist,
3745 GtkCMCTreeNode *parent = NULL;
3746 GtkCMCTreeNode *sibling;
3747 GtkCMCTreeNode *node;
3749 g_return_val_if_fail (GTK_IS_CMCTREE (clist), -1);
3751 sibling = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, row));
3753 parent = GTK_CMCTREE_ROW (sibling)->parent;
3755 node = gtk_cmctree_insert_node (GTK_CMCTREE (clist), parent, sibling, text, 5,
3756 NULL, NULL, NULL, NULL, TRUE, FALSE);
3758 if (GTK_CMCLIST_AUTO_SORT (clist) || !sibling)
3759 return g_list_position (clist->row_list, (GList *) node);
3765 gtk_cmctree_insert_node (GtkCMCTree *ctree,
3766 GtkCMCTreeNode *parent,
3767 GtkCMCTreeNode *sibling,
3770 GdkPixmap *pixmap_closed,
3771 GdkBitmap *mask_closed,
3772 GdkPixmap *pixmap_opened,
3773 GdkBitmap *mask_opened,
3778 GtkCMCTreeRow *new_row;
3779 GtkCMCTreeNode *node;
3783 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3785 g_return_val_if_fail (GTK_CMCTREE_ROW (sibling)->parent == parent, NULL);
3787 if (parent && GTK_CMCTREE_ROW (parent)->is_leaf)
3790 clist = GTK_CMCLIST (ctree);
3792 /* create the row */
3793 new_row = row_new (ctree);
3794 list = g_list_alloc ();
3795 list->data = new_row;
3796 node = GTK_CMCTREE_NODE (list);
3799 for (i = 0; i < clist->columns; i++)
3800 if (text[i] && i != ctree->tree_column)
3801 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
3802 (clist, &(new_row->row), i, GTK_CMCELL_TEXT, text[i], 0, NULL, NULL);
3804 set_node_info (ctree, node, text ?
3805 text[ctree->tree_column] : NULL, spacing, pixmap_closed,
3806 mask_closed, pixmap_opened, mask_opened, is_leaf, expanded);
3808 /* sorted insertion */
3809 if (GTK_CMCLIST_AUTO_SORT (clist))
3812 sibling = GTK_CMCTREE_ROW (parent)->children;
3814 sibling = GTK_CMCTREE_NODE (clist->row_list);
3816 while (sibling && clist->compare
3817 (clist, GTK_CMCTREE_ROW (node), GTK_CMCTREE_ROW (sibling)) > 0)
3818 sibling = GTK_CMCTREE_ROW (sibling)->sibling;
3821 gtk_cmctree_link (ctree, node, parent, sibling, TRUE);
3823 if (text && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist) &&
3824 gtk_cmctree_is_viewable (ctree, node))
3826 for (i = 0; i < clist->columns; i++)
3827 if (clist->column[i].auto_resize)
3828 column_auto_resize (clist, &(new_row->row), i, 0);
3831 if (clist->rows == 1)
3833 clist->focus_row = 0;
3834 if (clist->selection_mode == GTK_SELECTION_BROWSE)
3835 gtk_cmctree_select (ctree, node);
3839 CLIST_REFRESH (clist);
3845 gtk_cmctree_insert_gnode (GtkCMCTree *ctree,
3846 GtkCMCTreeNode *parent,
3847 GtkCMCTreeNode *sibling,
3849 GtkCMCTreeGNodeFunc func,
3853 GtkCMCTreeNode *cnode = NULL;
3854 GtkCMCTreeNode *child = NULL;
3855 GtkCMCTreeNode *new_child;
3860 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3861 g_return_val_if_fail (gnode != NULL, NULL);
3862 g_return_val_if_fail (func != NULL, NULL);
3864 g_return_val_if_fail (GTK_CMCTREE_ROW (sibling)->parent == parent, NULL);
3866 clist = GTK_CMCLIST (ctree);
3869 depth = GTK_CMCTREE_ROW (parent)->level + 1;
3871 list = g_list_alloc ();
3872 list->data = row_new (ctree);
3873 cnode = GTK_CMCTREE_NODE (list);
3875 gtk_cmclist_freeze (clist);
3877 set_node_info (ctree, cnode, "", 0, NULL, NULL, NULL, NULL, TRUE, FALSE);
3879 if (!func (ctree, depth, gnode, cnode, data))
3881 tree_delete_row (ctree, cnode, NULL);
3882 gtk_cmclist_thaw (clist);
3886 if (GTK_CMCLIST_AUTO_SORT (clist))
3889 sibling = GTK_CMCTREE_ROW (parent)->children;
3891 sibling = GTK_CMCTREE_NODE (clist->row_list);
3893 while (sibling && clist->compare
3894 (clist, GTK_CMCTREE_ROW (cnode), GTK_CMCTREE_ROW (sibling)) > 0)
3895 sibling = GTK_CMCTREE_ROW (sibling)->sibling;
3898 gtk_cmctree_link (ctree, cnode, parent, sibling, TRUE);
3900 for (work = g_node_last_child (gnode); work; work = work->prev)
3902 new_child = gtk_cmctree_insert_gnode (ctree, cnode, child,
3908 gtk_cmclist_thaw (clist);
3914 gtk_cmctree_export_to_gnode (GtkCMCTree *ctree,
3917 GtkCMCTreeNode *node,
3918 GtkCMCTreeGNodeFunc func,
3921 GtkCMCTreeNode *work;
3925 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3926 g_return_val_if_fail (node != NULL, NULL);
3927 g_return_val_if_fail (func != NULL, NULL);
3930 g_return_val_if_fail (parent != NULL, NULL);
3931 g_return_val_if_fail (sibling->parent == parent, NULL);
3934 gnode = g_node_new (NULL);
3935 depth = g_node_depth (parent) + 1;
3937 if (!func (ctree, depth, gnode, node, data))
3939 g_node_destroy (gnode);
3944 g_node_insert_before (parent, sibling, gnode);
3946 if (!GTK_CMCTREE_ROW (node)->is_leaf)
3948 GNode *new_sibling = NULL;
3950 for (work = GTK_CMCTREE_ROW (node)->children; work;
3951 work = GTK_CMCTREE_ROW (work)->sibling)
3952 new_sibling = gtk_cmctree_export_to_gnode (ctree, gnode, new_sibling,
3955 g_node_reverse_children (gnode);
3962 real_remove_row (GtkCMCList *clist,
3965 GtkCMCTreeNode *node;
3967 g_return_if_fail (GTK_IS_CMCTREE (clist));
3969 node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, row));
3972 gtk_cmctree_remove_node (GTK_CMCTREE (clist), node);
3976 gtk_cmctree_remove_node (GtkCMCTree *ctree,
3977 GtkCMCTreeNode *node)
3981 g_return_if_fail (GTK_IS_CMCTREE (ctree));
3983 clist = GTK_CMCLIST (ctree);
3985 gtk_cmclist_freeze (clist);
3989 gtk_cmctree_unlink (ctree, node, TRUE);
3990 gtk_cmctree_post_recursive (ctree, node, GTK_CMCTREE_FUNC (tree_delete),
3992 if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
3993 clist->focus_row >= 0)
3994 gtk_cmclist_select_row (clist, clist->focus_row, -1);
3996 auto_resize_columns (clist);
3999 gtk_cmclist_clear (clist);
4001 gtk_cmclist_thaw (clist);
4005 real_clear (GtkCMCList *clist)
4008 GtkCMCTreeNode *work;
4009 GtkCMCTreeNode *ptr;
4011 g_return_if_fail (GTK_IS_CMCTREE (clist));
4013 ctree = GTK_CMCTREE (clist);
4015 /* remove all rows */
4016 work = GTK_CMCTREE_NODE (clist->row_list);
4017 clist->row_list = NULL;
4018 clist->row_list_end = NULL;
4020 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
4024 work = GTK_CMCTREE_ROW (work)->sibling;
4025 gtk_cmctree_post_recursive (ctree, ptr, GTK_CMCTREE_FUNC (tree_delete_row),
4028 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
4030 parent_class->clear (clist);
4034 /***********************************************************
4035 * Generic recursive functions, querying / finding tree *
4037 ***********************************************************/
4041 gtk_cmctree_post_recursive (GtkCMCTree *ctree,
4042 GtkCMCTreeNode *node,
4043 GtkCMCTreeFunc func,
4046 GtkCMCTreeNode *work;
4047 GtkCMCTreeNode *tmp;
4049 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4050 g_return_if_fail (func != NULL);
4053 work = GTK_CMCTREE_ROW (node)->children;
4055 work = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4059 tmp = GTK_CMCTREE_ROW (work)->sibling;
4060 gtk_cmctree_post_recursive (ctree, work, func, data);
4065 func (ctree, node, data);
4069 gtk_cmctree_post_recursive_to_depth (GtkCMCTree *ctree,
4070 GtkCMCTreeNode *node,
4072 GtkCMCTreeFunc func,
4075 GtkCMCTreeNode *work;
4076 GtkCMCTreeNode *tmp;
4078 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4079 g_return_if_fail (func != NULL);
4083 gtk_cmctree_post_recursive (ctree, node, func, data);
4088 work = GTK_CMCTREE_ROW (node)->children;
4090 work = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4092 if (work && GTK_CMCTREE_ROW (work)->level <= depth)
4096 tmp = GTK_CMCTREE_ROW (work)->sibling;
4097 gtk_cmctree_post_recursive_to_depth (ctree, work, depth, func, data);
4102 if (node && GTK_CMCTREE_ROW (node)->level <= depth)
4103 func (ctree, node, data);
4107 gtk_cmctree_pre_recursive (GtkCMCTree *ctree,
4108 GtkCMCTreeNode *node,
4109 GtkCMCTreeFunc func,
4112 GtkCMCTreeNode *work;
4113 GtkCMCTreeNode *tmp;
4115 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4116 g_return_if_fail (func != NULL);
4120 work = GTK_CMCTREE_ROW (node)->children;
4121 func (ctree, node, data);
4124 work = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4128 tmp = GTK_CMCTREE_ROW (work)->sibling;
4129 gtk_cmctree_pre_recursive (ctree, work, func, data);
4135 gtk_cmctree_pre_recursive_to_depth (GtkCMCTree *ctree,
4136 GtkCMCTreeNode *node,
4138 GtkCMCTreeFunc func,
4141 GtkCMCTreeNode *work;
4142 GtkCMCTreeNode *tmp;
4144 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4145 g_return_if_fail (func != NULL);
4149 gtk_cmctree_pre_recursive (ctree, node, func, data);
4155 work = GTK_CMCTREE_ROW (node)->children;
4156 if (GTK_CMCTREE_ROW (node)->level <= depth)
4157 func (ctree, node, data);
4160 work = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4162 if (work && GTK_CMCTREE_ROW (work)->level <= depth)
4166 tmp = GTK_CMCTREE_ROW (work)->sibling;
4167 gtk_cmctree_pre_recursive_to_depth (ctree, work, depth, func, data);
4174 gtk_cmctree_is_viewable (GtkCMCTree *ctree,
4175 GtkCMCTreeNode *node)
4177 GtkCMCTreeRow *work;
4179 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4180 g_return_val_if_fail (node != NULL, FALSE);
4182 work = GTK_CMCTREE_ROW (node);
4184 while (work && work->parent && GTK_CMCTREE_ROW (work->parent)->expanded)
4185 work = GTK_CMCTREE_ROW (work->parent);
4194 gtk_cmctree_last (GtkCMCTree *ctree,
4195 GtkCMCTreeNode *node)
4197 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4202 while (GTK_CMCTREE_ROW (node)->sibling)
4203 node = GTK_CMCTREE_ROW (node)->sibling;
4205 if (GTK_CMCTREE_ROW (node)->children)
4206 return gtk_cmctree_last (ctree, GTK_CMCTREE_ROW (node)->children);
4212 gtk_cmctree_find_node_ptr (GtkCMCTree *ctree,
4213 GtkCMCTreeRow *ctree_row)
4215 GtkCMCTreeNode *node;
4217 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4218 g_return_val_if_fail (ctree_row != NULL, NULL);
4220 if (ctree_row->parent)
4221 node = GTK_CMCTREE_ROW (ctree_row->parent)->children;
4223 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4225 while (GTK_CMCTREE_ROW (node) != ctree_row)
4226 node = GTK_CMCTREE_ROW (node)->sibling;
4232 gtk_cmctree_node_nth (GtkCMCTree *ctree,
4235 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4237 if ((row >= GTK_CMCLIST(ctree)->rows))
4240 return GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST (ctree)->row_list, row));
4244 gtk_cmctree_find (GtkCMCTree *ctree,
4245 GtkCMCTreeNode *node,
4246 GtkCMCTreeNode *child)
4252 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4258 if (GTK_CMCTREE_ROW (node)->children)
4260 if (gtk_cmctree_find (ctree, GTK_CMCTREE_ROW (node)->children, child))
4263 node = GTK_CMCTREE_ROW (node)->sibling;
4269 gtk_cmctree_is_ancestor (GtkCMCTree *ctree,
4270 GtkCMCTreeNode *node,
4271 GtkCMCTreeNode *child)
4273 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4274 g_return_val_if_fail (node != NULL, FALSE);
4276 if (GTK_CMCTREE_ROW (node)->children)
4277 return gtk_cmctree_find (ctree, GTK_CMCTREE_ROW (node)->children, child);
4283 gtk_cmctree_find_by_row_data (GtkCMCTree *ctree,
4284 GtkCMCTreeNode *node,
4287 GtkCMCTreeNode *work;
4290 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4294 if (GTK_CMCTREE_ROW (node)->row.data == data)
4296 if (GTK_CMCTREE_ROW (node)->children &&
4297 (work = gtk_cmctree_find_by_row_data
4298 (ctree, GTK_CMCTREE_ROW (node)->children, data)))
4300 node = GTK_CMCTREE_ROW (node)->sibling;
4306 gtk_cmctree_find_all_by_row_data (GtkCMCTree *ctree,
4307 GtkCMCTreeNode *node,
4312 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4314 /* if node == NULL then look in the whole tree */
4316 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4320 if (GTK_CMCTREE_ROW (node)->row.data == data)
4321 list = g_list_append (list, node);
4323 if (GTK_CMCTREE_ROW (node)->children)
4327 sub_list = gtk_cmctree_find_all_by_row_data (ctree,
4331 list = g_list_concat (list, sub_list);
4333 node = GTK_CMCTREE_ROW (node)->sibling;
4339 gtk_cmctree_find_by_row_data_custom (GtkCMCTree *ctree,
4340 GtkCMCTreeNode *node,
4344 GtkCMCTreeNode *work;
4346 g_return_val_if_fail (func != NULL, NULL);
4349 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4353 if (!func (GTK_CMCTREE_ROW (node)->row.data, data))
4355 if (GTK_CMCTREE_ROW (node)->children &&
4356 (work = gtk_cmctree_find_by_row_data_custom
4357 (ctree, GTK_CMCTREE_ROW (node)->children, data, func)))
4359 node = GTK_CMCTREE_ROW (node)->sibling;
4365 gtk_cmctree_find_all_by_row_data_custom (GtkCMCTree *ctree,
4366 GtkCMCTreeNode *node,
4372 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4373 g_return_val_if_fail (func != NULL, NULL);
4375 /* if node == NULL then look in the whole tree */
4377 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4381 if (!func (GTK_CMCTREE_ROW (node)->row.data, data))
4382 list = g_list_append (list, node);
4384 if (GTK_CMCTREE_ROW (node)->children)
4388 sub_list = gtk_cmctree_find_all_by_row_data_custom (ctree,
4393 list = g_list_concat (list, sub_list);
4395 node = GTK_CMCTREE_ROW (node)->sibling;
4401 gtk_cmctree_is_hot_spot (GtkCMCTree *ctree,
4405 GtkCMCTreeNode *node;
4409 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4411 if (gtk_cmclist_get_selection_info (GTK_CMCLIST (ctree), x, y, &row, &column))
4412 if ((node = GTK_CMCTREE_NODE(g_list_nth (GTK_CMCLIST (ctree)->row_list, row))))
4413 return ctree_is_hot_spot (ctree, node, row, x, y);
4419 /***********************************************************
4420 * Tree signals : move, expand, collapse, (un)select *
4421 ***********************************************************/
4425 gtk_cmctree_move (GtkCMCTree *ctree,
4426 GtkCMCTreeNode *node,
4427 GtkCMCTreeNode *new_parent,
4428 GtkCMCTreeNode *new_sibling)
4430 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4431 g_return_if_fail (node != NULL);
4433 g_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_MOVE], 0, node,
4434 new_parent, new_sibling);
4438 gtk_cmctree_expand (GtkCMCTree *ctree,
4439 GtkCMCTreeNode *node)
4441 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4442 g_return_if_fail (node != NULL);
4444 if (GTK_CMCTREE_ROW (node)->is_leaf)
4447 g_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_EXPAND], 0, node);
4451 gtk_cmctree_expand_recursive (GtkCMCTree *ctree,
4452 GtkCMCTreeNode *node)
4455 gboolean thaw = FALSE;
4457 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4459 clist = GTK_CMCLIST (ctree);
4461 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
4464 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
4466 gtk_cmclist_freeze (clist);
4470 gtk_cmctree_post_recursive (ctree, node, GTK_CMCTREE_FUNC (tree_expand), NULL);
4473 gtk_cmclist_thaw (clist);
4477 gtk_cmctree_expand_to_depth (GtkCMCTree *ctree,
4478 GtkCMCTreeNode *node,
4482 gboolean thaw = FALSE;
4484 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4486 clist = GTK_CMCLIST (ctree);
4488 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
4491 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
4493 gtk_cmclist_freeze (clist);
4497 gtk_cmctree_post_recursive_to_depth (ctree, node, depth,
4498 GTK_CMCTREE_FUNC (tree_expand), NULL);
4501 gtk_cmclist_thaw (clist);
4505 gtk_cmctree_collapse (GtkCMCTree *ctree,
4506 GtkCMCTreeNode *node)
4508 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4509 g_return_if_fail (node != NULL);
4511 if (GTK_CMCTREE_ROW (node)->is_leaf)
4514 g_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], 0, node);
4518 gtk_cmctree_collapse_recursive (GtkCMCTree *ctree,
4519 GtkCMCTreeNode *node)
4522 gboolean thaw = FALSE;
4525 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4527 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
4530 clist = GTK_CMCLIST (ctree);
4532 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
4534 gtk_cmclist_freeze (clist);
4538 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
4539 gtk_cmctree_post_recursive (ctree, node, GTK_CMCTREE_FUNC (tree_collapse), NULL);
4540 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
4541 for (i = 0; i < clist->columns; i++)
4542 if (clist->column[i].auto_resize)
4543 gtk_cmclist_set_column_width (clist, i,
4544 gtk_cmclist_optimal_column_width (clist, i));
4547 gtk_cmclist_thaw (clist);
4551 gtk_cmctree_collapse_to_depth (GtkCMCTree *ctree,
4552 GtkCMCTreeNode *node,
4556 gboolean thaw = FALSE;
4559 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4561 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
4564 clist = GTK_CMCLIST (ctree);
4566 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
4568 gtk_cmclist_freeze (clist);
4572 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
4573 gtk_cmctree_post_recursive_to_depth (ctree, node, depth,
4574 GTK_CMCTREE_FUNC (tree_collapse_to_depth),
4575 GINT_TO_POINTER (depth));
4576 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
4577 for (i = 0; i < clist->columns; i++)
4578 if (clist->column[i].auto_resize)
4579 gtk_cmclist_set_column_width (clist, i,
4580 gtk_cmclist_optimal_column_width (clist, i));
4583 gtk_cmclist_thaw (clist);
4587 gtk_cmctree_toggle_expansion (GtkCMCTree *ctree,
4588 GtkCMCTreeNode *node)
4590 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4591 g_return_if_fail (node != NULL);
4593 if (GTK_CMCTREE_ROW (node)->is_leaf)
4596 tree_toggle_expansion (ctree, node, NULL);
4600 gtk_cmctree_toggle_expansion_recursive (GtkCMCTree *ctree,
4601 GtkCMCTreeNode *node)
4604 gboolean thaw = FALSE;
4606 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4608 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
4611 clist = GTK_CMCLIST (ctree);
4613 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
4615 gtk_cmclist_freeze (clist);
4619 gtk_cmctree_post_recursive (ctree, node,
4620 GTK_CMCTREE_FUNC (tree_toggle_expansion), NULL);
4623 gtk_cmclist_thaw (clist);
4627 gtk_cmctree_select (GtkCMCTree *ctree,
4628 GtkCMCTreeNode *node)
4630 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4631 g_return_if_fail (node != NULL);
4633 if (GTK_CMCTREE_ROW (node)->row.selectable)
4634 g_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW], 0,
4639 gtk_cmctree_unselect (GtkCMCTree *ctree,
4640 GtkCMCTreeNode *node)
4642 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4643 g_return_if_fail (node != NULL);
4645 g_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW], 0,
4650 gtk_cmctree_select_recursive (GtkCMCTree *ctree,
4651 GtkCMCTreeNode *node)
4653 gtk_cmctree_real_select_recursive (ctree, node, TRUE);
4657 gtk_cmctree_unselect_recursive (GtkCMCTree *ctree,
4658 GtkCMCTreeNode *node)
4660 gtk_cmctree_real_select_recursive (ctree, node, FALSE);
4664 gtk_cmctree_real_select_recursive (GtkCMCTree *ctree,
4665 GtkCMCTreeNode *node,
4669 gboolean thaw = FALSE;
4671 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4673 clist = GTK_CMCLIST (ctree);
4676 (clist->selection_mode == GTK_SELECTION_BROWSE ||
4677 clist->selection_mode == GTK_SELECTION_SINGLE)) ||
4678 (!state && clist->selection_mode == GTK_SELECTION_BROWSE))
4681 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
4683 gtk_cmclist_freeze (clist);
4687 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
4689 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4691 g_list_free (clist->undo_selection);
4692 g_list_free (clist->undo_unselection);
4693 clist->undo_selection = NULL;
4694 clist->undo_unselection = NULL;
4698 gtk_cmctree_post_recursive (ctree, node,
4699 GTK_CMCTREE_FUNC (tree_select), NULL);
4701 gtk_cmctree_post_recursive (ctree, node,
4702 GTK_CMCTREE_FUNC (tree_unselect), NULL);
4705 gtk_cmclist_thaw (clist);
4709 /***********************************************************
4710 * Analogons of GtkCMCList functions *
4711 ***********************************************************/
4715 gtk_cmctree_node_set_text (GtkCMCTree *ctree,
4716 GtkCMCTreeNode *node,
4722 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4723 g_return_if_fail (node != NULL);
4725 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4728 clist = GTK_CMCLIST (ctree);
4730 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
4731 (clist, &(GTK_CMCTREE_ROW (node)->row), column, GTK_CMCELL_TEXT,
4732 text, 0, NULL, NULL);
4734 tree_draw_node (ctree, node);
4738 gtk_cmctree_node_set_pixmap (GtkCMCTree *ctree,
4739 GtkCMCTreeNode *node,
4746 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4747 g_return_if_fail (node != NULL);
4748 g_return_if_fail (pixmap != NULL);
4750 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4753 g_object_ref (pixmap);
4755 g_object_ref (mask);
4757 clist = GTK_CMCLIST (ctree);
4759 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
4760 (clist, &(GTK_CMCTREE_ROW (node)->row), column, GTK_CMCELL_PIXMAP,
4761 NULL, 0, pixmap, mask);
4763 tree_draw_node (ctree, node);
4767 gtk_cmctree_node_set_pixtext (GtkCMCTree *ctree,
4768 GtkCMCTreeNode *node,
4777 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4778 g_return_if_fail (node != NULL);
4779 if (column != ctree->tree_column)
4780 g_return_if_fail (pixmap != NULL);
4781 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4784 clist = GTK_CMCLIST (ctree);
4788 g_object_ref (pixmap);
4790 g_object_ref (mask);
4793 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
4794 (clist, &(GTK_CMCTREE_ROW (node)->row), column, GTK_CMCELL_PIXTEXT,
4795 text, spacing, pixmap, mask);
4797 tree_draw_node (ctree, node);
4801 gtk_cmctree_set_node_info (GtkCMCTree *ctree,
4802 GtkCMCTreeNode *node,
4805 GdkPixmap *pixmap_closed,
4806 GdkBitmap *mask_closed,
4807 GdkPixmap *pixmap_opened,
4808 GdkBitmap *mask_opened,
4813 gboolean old_expanded;
4815 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4816 g_return_if_fail (node != NULL);
4818 old_leaf = GTK_CMCTREE_ROW (node)->is_leaf;
4819 old_expanded = GTK_CMCTREE_ROW (node)->expanded;
4821 if (is_leaf && GTK_CMCTREE_ROW (node)->children)
4823 GtkCMCTreeNode *work;
4824 GtkCMCTreeNode *ptr;
4826 work = GTK_CMCTREE_ROW (node)->children;
4830 work = GTK_CMCTREE_ROW (work)->sibling;
4831 gtk_cmctree_remove_node (ctree, ptr);
4835 set_node_info (ctree, node, text, spacing, pixmap_closed, mask_closed,
4836 pixmap_opened, mask_opened, is_leaf, expanded);
4838 if (!is_leaf && !old_leaf)
4840 GTK_CMCTREE_ROW (node)->expanded = old_expanded;
4841 if (expanded && !old_expanded)
4842 gtk_cmctree_expand (ctree, node);
4843 else if (!expanded && old_expanded)
4844 gtk_cmctree_collapse (ctree, node);
4847 GTK_CMCTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
4849 tree_draw_node (ctree, node);
4853 gtk_cmctree_node_set_shift (GtkCMCTree *ctree,
4854 GtkCMCTreeNode *node,
4860 GtkRequisition requisition;
4861 gboolean visible = FALSE;
4863 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4864 g_return_if_fail (node != NULL);
4866 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4869 clist = GTK_CMCLIST (ctree);
4871 if (clist->column[column].auto_resize &&
4872 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
4874 visible = gtk_cmctree_is_viewable (ctree, node);
4876 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
4877 (clist, >K_CMCTREE_ROW (node)->row, column, &requisition);
4880 GTK_CMCTREE_ROW (node)->row.cell[column].vertical = vertical;
4881 GTK_CMCTREE_ROW (node)->row.cell[column].horizontal = horizontal;
4884 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row,
4885 column, requisition.width);
4887 tree_draw_node (ctree, node);
4891 remove_grab (GtkCMCList *clist)
4893 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) &&
4894 GTK_WIDGET_HAS_GRAB (clist))
4896 gtk_grab_remove (GTK_WIDGET (clist));
4897 gdk_display_pointer_ungrab (gtk_widget_get_display (GTK_WIDGET (clist)),
4903 g_source_remove (clist->htimer);
4909 g_source_remove (clist->vtimer);
4915 gtk_cmctree_node_set_selectable (GtkCMCTree *ctree,
4916 GtkCMCTreeNode *node,
4917 gboolean selectable)
4919 g_return_if_fail (GTK_IS_CMCTREE (ctree));
4920 g_return_if_fail (node != NULL);
4922 if (selectable == GTK_CMCTREE_ROW (node)->row.selectable)
4925 GTK_CMCTREE_ROW (node)->row.selectable = selectable;
4927 if (!selectable && GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
4931 clist = GTK_CMCLIST (ctree);
4933 if (clist->anchor >= 0 &&
4934 clist->selection_mode == GTK_SELECTION_MULTIPLE)
4936 clist->drag_button = 0;
4937 remove_grab (clist);
4939 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4941 gtk_cmctree_unselect (ctree, node);
4946 gtk_cmctree_node_get_selectable (GtkCMCTree *ctree,
4947 GtkCMCTreeNode *node)
4949 g_return_val_if_fail (node != NULL, FALSE);
4951 return GTK_CMCTREE_ROW (node)->row.selectable;
4955 gtk_cmctree_node_get_cell_type (GtkCMCTree *ctree,
4956 GtkCMCTreeNode *node,
4959 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), -1);
4960 g_return_val_if_fail (node != NULL, -1);
4962 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4965 return GTK_CMCTREE_ROW (node)->row.cell[column].type;
4969 gtk_cmctree_node_get_text (GtkCMCTree *ctree,
4970 GtkCMCTreeNode *node,
4974 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4975 g_return_val_if_fail (node != NULL, FALSE);
4977 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4980 if (GTK_CMCTREE_ROW (node)->row.cell[column].type != GTK_CMCELL_TEXT)
4984 *text = GTK_CMCELL_TEXT (GTK_CMCTREE_ROW (node)->row.cell[column])->text;
4990 gtk_cmctree_node_get_pixmap (GtkCMCTree *ctree,
4991 GtkCMCTreeNode *node,
4996 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4997 g_return_val_if_fail (node != NULL, FALSE);
4999 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
5002 if (GTK_CMCTREE_ROW (node)->row.cell[column].type != GTK_CMCELL_PIXMAP)
5006 *pixmap = GTK_CMCELL_PIXMAP (GTK_CMCTREE_ROW (node)->row.cell[column])->pixmap;
5008 *mask = GTK_CMCELL_PIXMAP (GTK_CMCTREE_ROW (node)->row.cell[column])->mask;
5014 gtk_cmctree_node_get_pixtext (GtkCMCTree *ctree,
5015 GtkCMCTreeNode *node,
5022 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
5023 g_return_val_if_fail (node != NULL, FALSE);
5025 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
5028 if (GTK_CMCTREE_ROW (node)->row.cell[column].type != GTK_CMCELL_PIXTEXT)
5032 *text = GTK_CMCELL_PIXTEXT (GTK_CMCTREE_ROW (node)->row.cell[column])->text;
5034 *spacing = GTK_CMCELL_PIXTEXT (GTK_CMCTREE_ROW
5035 (node)->row.cell[column])->spacing;
5037 *pixmap = GTK_CMCELL_PIXTEXT (GTK_CMCTREE_ROW
5038 (node)->row.cell[column])->pixmap;
5040 *mask = GTK_CMCELL_PIXTEXT (GTK_CMCTREE_ROW (node)->row.cell[column])->mask;
5046 gtk_cmctree_get_node_info (GtkCMCTree *ctree,
5047 GtkCMCTreeNode *node,
5050 GdkPixmap **pixmap_closed,
5051 GdkBitmap **mask_closed,
5052 GdkPixmap **pixmap_opened,
5053 GdkBitmap **mask_opened,
5057 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
5058 g_return_val_if_fail (node != NULL, FALSE);
5061 *text = GTK_CMCELL_PIXTEXT
5062 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->text;
5064 *spacing = GTK_CMCELL_PIXTEXT
5065 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->spacing;
5067 *pixmap_closed = GTK_CMCTREE_ROW (node)->pixmap_closed;
5069 *mask_closed = GTK_CMCTREE_ROW (node)->mask_closed;
5071 *pixmap_opened = GTK_CMCTREE_ROW (node)->pixmap_opened;
5073 *mask_opened = GTK_CMCTREE_ROW (node)->mask_opened;
5075 *is_leaf = GTK_CMCTREE_ROW (node)->is_leaf;
5077 *expanded = GTK_CMCTREE_ROW (node)->expanded;
5083 gtk_cmctree_node_set_cell_style (GtkCMCTree *ctree,
5084 GtkCMCTreeNode *node,
5089 GtkRequisition requisition;
5090 gboolean visible = FALSE;
5092 g_return_if_fail (GTK_IS_CMCTREE (ctree));
5093 g_return_if_fail (node != NULL);
5095 clist = GTK_CMCLIST (ctree);
5097 if (column < 0 || column >= clist->columns)
5100 if (GTK_CMCTREE_ROW (node)->row.cell[column].style == style)
5103 if (clist->column[column].auto_resize &&
5104 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5106 visible = gtk_cmctree_is_viewable (ctree, node);
5108 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
5109 (clist, >K_CMCTREE_ROW (node)->row, column, &requisition);
5112 if (GTK_CMCTREE_ROW (node)->row.cell[column].style)
5114 if (GTK_WIDGET_REALIZED (ctree))
5115 gtk_style_detach (GTK_CMCTREE_ROW (node)->row.cell[column].style);
5116 g_object_unref (GTK_CMCTREE_ROW (node)->row.cell[column].style);
5119 GTK_CMCTREE_ROW (node)->row.cell[column].style = style;
5121 if (GTK_CMCTREE_ROW (node)->row.cell[column].style)
5123 g_object_ref (GTK_CMCTREE_ROW (node)->row.cell[column].style);
5125 if (GTK_WIDGET_REALIZED (ctree))
5126 GTK_CMCTREE_ROW (node)->row.cell[column].style =
5127 gtk_style_attach (GTK_CMCTREE_ROW (node)->row.cell[column].style,
5128 clist->clist_window);
5132 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row, column,
5135 tree_draw_node (ctree, node);
5139 gtk_cmctree_node_get_cell_style (GtkCMCTree *ctree,
5140 GtkCMCTreeNode *node,
5143 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
5144 g_return_val_if_fail (node != NULL, NULL);
5146 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
5149 return GTK_CMCTREE_ROW (node)->row.cell[column].style;
5153 gtk_cmctree_node_set_row_style (GtkCMCTree *ctree,
5154 GtkCMCTreeNode *node,
5158 GtkRequisition requisition;
5160 gint *old_width = NULL;
5163 g_return_if_fail (GTK_IS_CMCTREE (ctree));
5164 g_return_if_fail (node != NULL);
5166 clist = GTK_CMCLIST (ctree);
5168 if (GTK_CMCTREE_ROW (node)->row.style == style)
5171 visible = gtk_cmctree_is_viewable (ctree, node);
5172 if (visible && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5174 old_width = g_new (gint, clist->columns);
5175 for (i = 0; i < clist->columns; i++)
5176 if (clist->column[i].auto_resize)
5178 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
5179 (clist, >K_CMCTREE_ROW (node)->row, i, &requisition);
5180 old_width[i] = requisition.width;
5184 if (GTK_CMCTREE_ROW (node)->row.style)
5186 if (GTK_WIDGET_REALIZED (ctree))
5187 gtk_style_detach (GTK_CMCTREE_ROW (node)->row.style);
5188 g_object_unref (GTK_CMCTREE_ROW (node)->row.style);
5191 GTK_CMCTREE_ROW (node)->row.style = style;
5193 if (GTK_CMCTREE_ROW (node)->row.style)
5195 g_object_ref (GTK_CMCTREE_ROW (node)->row.style);
5197 if (GTK_WIDGET_REALIZED (ctree))
5198 GTK_CMCTREE_ROW (node)->row.style =
5199 gtk_style_attach (GTK_CMCTREE_ROW (node)->row.style,
5200 clist->clist_window);
5203 if (visible && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5205 for (i = 0; i < clist->columns; i++)
5206 if (clist->column[i].auto_resize)
5207 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row, i,
5211 tree_draw_node (ctree, node);
5215 gtk_cmctree_node_get_row_style (GtkCMCTree *ctree,
5216 GtkCMCTreeNode *node)
5218 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
5219 g_return_val_if_fail (node != NULL, NULL);
5221 return GTK_CMCTREE_ROW (node)->row.style;
5225 gtk_cmctree_node_set_foreground (GtkCMCTree *ctree,
5226 GtkCMCTreeNode *node,
5227 const GdkColor *color)
5229 g_return_if_fail (GTK_IS_CMCTREE (ctree));
5230 g_return_if_fail (node != NULL);
5234 GTK_CMCTREE_ROW (node)->row.foreground = *color;
5235 GTK_CMCTREE_ROW (node)->row.fg_set = TRUE;
5236 if (GTK_WIDGET_REALIZED (ctree))
5237 gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (ctree)),
5238 >K_CMCTREE_ROW (node)->row.foreground, TRUE, TRUE);
5241 GTK_CMCTREE_ROW (node)->row.fg_set = FALSE;
5243 tree_draw_node (ctree, node);
5247 gtk_cmctree_node_set_background (GtkCMCTree *ctree,
5248 GtkCMCTreeNode *node,
5249 const GdkColor *color)
5251 g_return_if_fail (GTK_IS_CMCTREE (ctree));
5252 g_return_if_fail (node != NULL);
5256 GTK_CMCTREE_ROW (node)->row.background = *color;
5257 GTK_CMCTREE_ROW (node)->row.bg_set = TRUE;
5258 if (GTK_WIDGET_REALIZED (ctree))
5259 gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (ctree)),
5260 >K_CMCTREE_ROW (node)->row.background, TRUE, TRUE);
5263 GTK_CMCTREE_ROW (node)->row.bg_set = FALSE;
5265 tree_draw_node (ctree, node);
5269 gtk_cmctree_node_set_row_data (GtkCMCTree *ctree,
5270 GtkCMCTreeNode *node,
5273 gtk_cmctree_node_set_row_data_full (ctree, node, data, NULL);
5277 gtk_cmctree_node_set_row_data_full (GtkCMCTree *ctree,
5278 GtkCMCTreeNode *node,
5280 GtkDestroyNotify destroy)
5282 GtkDestroyNotify dnotify;
5285 g_return_if_fail (GTK_IS_CMCTREE (ctree));
5286 g_return_if_fail (node != NULL);
5288 dnotify = GTK_CMCTREE_ROW (node)->row.destroy;
5289 ddata = GTK_CMCTREE_ROW (node)->row.data;
5291 GTK_CMCTREE_ROW (node)->row.data = data;
5292 GTK_CMCTREE_ROW (node)->row.destroy = destroy;
5299 gtk_cmctree_node_get_row_data (GtkCMCTree *ctree,
5300 GtkCMCTreeNode *node)
5302 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
5304 return node ? GTK_CMCTREE_ROW (node)->row.data : NULL;
5308 gtk_cmctree_node_moveto (GtkCMCTree *ctree,
5309 GtkCMCTreeNode *node,
5317 g_return_if_fail (GTK_IS_CMCTREE (ctree));
5319 clist = GTK_CMCLIST (ctree);
5321 while (node && !gtk_cmctree_is_viewable (ctree, node))
5322 node = GTK_CMCTREE_ROW (node)->parent;
5325 row = g_list_position (clist->row_list, (GList *)node);
5327 gtk_cmclist_moveto (clist, row, column, row_align, col_align);
5331 gtk_cmctree_node_is_visible (GtkCMCTree *ctree,
5332 GtkCMCTreeNode *node)
5336 g_return_val_if_fail (ctree != NULL, 0);
5337 g_return_val_if_fail (node != NULL, 0);
5339 row = g_list_position (GTK_CMCLIST (ctree)->row_list, (GList*) node);
5340 return gtk_cmclist_row_is_visible (GTK_CMCLIST (ctree), row);
5344 /***********************************************************
5345 * GtkCMCTree specific functions *
5346 ***********************************************************/
5349 gtk_cmctree_set_indent (GtkCMCTree *ctree,
5354 g_return_if_fail (GTK_IS_CMCTREE (ctree));
5355 g_return_if_fail (indent >= 0);
5357 if (indent == ctree->tree_indent)
5360 clist = GTK_CMCLIST (ctree);
5361 ctree->tree_indent = indent;
5363 if (clist->column[ctree->tree_column].auto_resize &&
5364 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5365 gtk_cmclist_set_column_width
5366 (clist, ctree->tree_column,
5367 gtk_cmclist_optimal_column_width (clist, ctree->tree_column));
5369 CLIST_REFRESH (ctree);
5373 gtk_cmctree_set_spacing (GtkCMCTree *ctree,
5379 g_return_if_fail (GTK_IS_CMCTREE (ctree));
5380 g_return_if_fail (spacing >= 0);
5382 if (spacing == ctree->tree_spacing)
5385 clist = GTK_CMCLIST (ctree);
5387 old_spacing = ctree->tree_spacing;
5388 ctree->tree_spacing = spacing;
5390 if (clist->column[ctree->tree_column].auto_resize &&
5391 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5392 gtk_cmclist_set_column_width (clist, ctree->tree_column,
5393 clist->column[ctree->tree_column].width +
5394 spacing - old_spacing);
5396 CLIST_REFRESH (ctree);
5400 gtk_cmctree_set_show_stub (GtkCMCTree *ctree,
5403 g_return_if_fail (GTK_IS_CMCTREE (ctree));
5405 show_stub = show_stub != FALSE;
5407 if (show_stub != ctree->show_stub)
5411 clist = GTK_CMCLIST (ctree);
5412 ctree->show_stub = show_stub;
5414 if (CLIST_UNFROZEN (clist) && clist->rows &&
5415 gtk_cmclist_row_is_visible (clist, 0) != GTK_VISIBILITY_NONE)
5416 GTK_CMCLIST_GET_CLASS (clist)->draw_row
5417 (clist, NULL, 0, GTK_CMCLIST_ROW (clist->row_list));
5422 gtk_cmctree_set_line_style (GtkCMCTree *ctree,
5423 GtkCMCTreeLineStyle line_style)
5426 GtkCMCTreeLineStyle old_style;
5428 g_return_if_fail (GTK_IS_CMCTREE (ctree));
5430 if (line_style == ctree->line_style)
5433 clist = GTK_CMCLIST (ctree);
5435 old_style = ctree->line_style;
5436 ctree->line_style = line_style;
5438 if (clist->column[ctree->tree_column].auto_resize &&
5439 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5441 if (old_style == GTK_CMCTREE_LINES_TABBED)
5442 gtk_cmclist_set_column_width
5443 (clist, ctree->tree_column,
5444 clist->column[ctree->tree_column].width - 3);
5445 else if (line_style == GTK_CMCTREE_LINES_TABBED)
5446 gtk_cmclist_set_column_width
5447 (clist, ctree->tree_column,
5448 clist->column[ctree->tree_column].width + 3);
5451 if (GTK_WIDGET_REALIZED (ctree))
5455 case GTK_CMCTREE_LINES_SOLID:
5456 if (GTK_WIDGET_REALIZED (ctree))
5457 gdk_gc_set_line_attributes (ctree->lines_gc, 1, GDK_LINE_SOLID,
5458 GDK_CAP_BUTT, GDK_JOIN_MITER);
5460 case GTK_CMCTREE_LINES_DOTTED:
5461 if (GTK_WIDGET_REALIZED (ctree))
5462 gdk_gc_set_line_attributes (ctree->lines_gc, 1,
5463 GDK_LINE_ON_OFF_DASH, GDK_CAP_BUTT, GDK_JOIN_MITER);
5464 gdk_gc_set_dashes (ctree->lines_gc, 0, "\1\1", 2);
5466 case GTK_CMCTREE_LINES_TABBED:
5467 if (GTK_WIDGET_REALIZED (ctree))
5468 gdk_gc_set_line_attributes (ctree->lines_gc, 1, GDK_LINE_SOLID,
5469 GDK_CAP_BUTT, GDK_JOIN_MITER);
5471 case GTK_CMCTREE_LINES_NONE:
5476 CLIST_REFRESH (ctree);
5481 gtk_cmctree_set_expander_style (GtkCMCTree *ctree,
5482 GtkCMCTreeExpanderStyle expander_style)
5485 GtkCMCTreeExpanderStyle old_style;
5487 g_return_if_fail (GTK_IS_CMCTREE (ctree));
5489 if (expander_style == ctree->expander_style)
5492 clist = GTK_CMCLIST (ctree);
5494 old_style = ctree->expander_style;
5495 ctree->expander_style = expander_style;
5497 if (clist->column[ctree->tree_column].auto_resize &&
5498 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5502 new_width = clist->column[ctree->tree_column].width;
5505 case GTK_CMCTREE_EXPANDER_NONE:
5507 case GTK_CMCTREE_EXPANDER_TRIANGLE:
5508 new_width -= PM_SIZE + 3;
5510 case GTK_CMCTREE_EXPANDER_SQUARE:
5511 case GTK_CMCTREE_EXPANDER_CIRCULAR:
5512 new_width -= PM_SIZE + 1;
5516 switch (expander_style)
5518 case GTK_CMCTREE_EXPANDER_NONE:
5520 case GTK_CMCTREE_EXPANDER_TRIANGLE:
5521 new_width += PM_SIZE + 3;
5523 case GTK_CMCTREE_EXPANDER_SQUARE:
5524 case GTK_CMCTREE_EXPANDER_CIRCULAR:
5525 new_width += PM_SIZE + 1;
5529 gtk_cmclist_set_column_width (clist, ctree->tree_column, new_width);
5532 if (GTK_WIDGET_DRAWABLE (clist))
5533 CLIST_REFRESH (clist);
5537 /***********************************************************
5538 * Tree sorting functions *
5539 ***********************************************************/
5543 tree_sort (GtkCMCTree *ctree,
5544 GtkCMCTreeNode *node,
5547 GtkCMCTreeNode *list_start;
5548 GtkCMCTreeNode *cmp;
5549 GtkCMCTreeNode *work;
5552 clist = GTK_CMCLIST (ctree);
5555 list_start = GTK_CMCTREE_ROW (node)->children;
5557 list_start = GTK_CMCTREE_NODE (clist->row_list);
5562 work = GTK_CMCTREE_ROW (cmp)->sibling;
5565 if (clist->sort_type == GTK_SORT_ASCENDING)
5568 (clist, GTK_CMCTREE_ROW (work), GTK_CMCTREE_ROW (cmp)) < 0)
5574 (clist, GTK_CMCTREE_ROW (work), GTK_CMCTREE_ROW (cmp)) > 0)
5577 work = GTK_CMCTREE_ROW (work)->sibling;
5579 if (cmp == list_start)
5580 list_start = GTK_CMCTREE_ROW (cmp)->sibling;
5583 gtk_cmctree_unlink (ctree, cmp, FALSE);
5584 gtk_cmctree_link (ctree, cmp, node, list_start, FALSE);
5590 gtk_cmctree_sort_recursive (GtkCMCTree *ctree,
5591 GtkCMCTreeNode *node)
5594 GtkCMCTreeNode *focus_node = NULL;
5596 g_return_if_fail (GTK_IS_CMCTREE (ctree));
5598 clist = GTK_CMCLIST (ctree);
5600 gtk_cmclist_freeze (clist);
5602 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
5604 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
5606 g_list_free (clist->undo_selection);
5607 g_list_free (clist->undo_unselection);
5608 clist->undo_selection = NULL;
5609 clist->undo_unselection = NULL;
5612 if (!node || (node && gtk_cmctree_is_viewable (ctree, node)))
5614 GTK_CMCTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
5616 gtk_cmctree_post_recursive (ctree, node, GTK_CMCTREE_FUNC (tree_sort), NULL);
5619 tree_sort (ctree, NULL, NULL);
5623 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
5624 clist->undo_anchor = clist->focus_row;
5627 gtk_cmclist_thaw (clist);
5631 real_sort_list (GtkCMCList *clist)
5633 gtk_cmctree_sort_recursive (GTK_CMCTREE (clist), NULL);
5637 gtk_cmctree_sort_node (GtkCMCTree *ctree,
5638 GtkCMCTreeNode *node)
5641 GtkCMCTreeNode *focus_node = NULL;
5643 g_return_if_fail (GTK_IS_CMCTREE (ctree));
5645 clist = GTK_CMCLIST (ctree);
5647 gtk_cmclist_freeze (clist);
5649 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
5651 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
5653 g_list_free (clist->undo_selection);
5654 g_list_free (clist->undo_unselection);
5655 clist->undo_selection = NULL;
5656 clist->undo_unselection = NULL;
5659 if (!node || (node && gtk_cmctree_is_viewable (ctree, node)))
5660 focus_node = GTK_CMCTREE_NODE
5661 (g_list_nth (clist->row_list, clist->focus_row));
5663 tree_sort (ctree, node, NULL);
5667 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
5668 clist->undo_anchor = clist->focus_row;
5671 gtk_cmclist_thaw (clist);
5674 /************************************************************************/
5677 fake_unselect_all (GtkCMCList *clist,
5681 GList *focus_node = NULL;
5683 if (row >= 0 && (focus_node = g_list_nth (clist->row_list, row)))
5685 if (GTK_CMCTREE_ROW (focus_node)->row.state == GTK_STATE_NORMAL &&
5686 GTK_CMCTREE_ROW (focus_node)->row.selectable)
5688 GTK_CMCTREE_ROW (focus_node)->row.state = GTK_STATE_SELECTED;
5690 if (CLIST_UNFROZEN (clist) &&
5691 gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
5692 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
5693 GTK_CMCLIST_ROW (focus_node));
5697 clist->undo_selection = clist->selection;
5698 clist->selection = NULL;
5699 clist->selection_end = NULL;
5701 for (list = clist->undo_selection; list; list = list->next)
5703 if (list->data == focus_node)
5706 GTK_CMCTREE_ROW ((GList *)(list->data))->row.state = GTK_STATE_NORMAL;
5707 tree_draw_node (GTK_CMCTREE (clist), GTK_CMCTREE_NODE (list->data));
5712 selection_find (GtkCMCList *clist,
5714 GList *row_list_element)
5716 return g_list_find (clist->selection, row_list_element);
5720 resync_selection (GtkCMCList *clist, GdkEvent *event)
5724 GtkCMCTreeNode *node;
5730 g_return_if_fail (GTK_IS_CMCTREE (clist));
5732 if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
5735 if (clist->anchor < 0 || clist->drag_pos < 0)
5738 ctree = GTK_CMCTREE (clist);
5740 clist->freeze_count++;
5742 i = MIN (clist->anchor, clist->drag_pos);
5743 e = MAX (clist->anchor, clist->drag_pos);
5745 if (clist->undo_selection)
5747 list = clist->selection;
5748 clist->selection = clist->undo_selection;
5749 clist->selection_end = g_list_last (clist->selection);
5750 clist->undo_selection = list;
5751 list = clist->selection;
5760 if (gtk_cmctree_is_viewable (ctree, node))
5762 row = g_list_position (clist->row_list, (GList *)node);
5763 if (row >= i && row <= e)
5766 if (unselect && GTK_CMCTREE_ROW (node)->row.selectable)
5768 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5769 gtk_cmctree_unselect (ctree, node);
5770 clist->undo_selection = g_list_prepend (clist->undo_selection,
5776 if (clist->anchor < clist->drag_pos)
5778 for (node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, i)); i <= e;
5779 i++, node = GTK_CMCTREE_NODE_NEXT (node))
5780 if (GTK_CMCTREE_ROW (node)->row.selectable)
5782 if (g_list_find (clist->selection, node))
5784 if (GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
5786 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5787 gtk_cmctree_unselect (ctree, node);
5788 clist->undo_selection =
5789 g_list_prepend (clist->undo_selection, node);
5792 else if (GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
5794 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
5795 clist->undo_unselection =
5796 g_list_prepend (clist->undo_unselection, node);
5802 for (node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, e)); i <= e;
5803 e--, node = GTK_CMCTREE_NODE_PREV (node))
5804 if (GTK_CMCTREE_ROW (node)->row.selectable)
5806 if (g_list_find (clist->selection, node))
5808 if (GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
5810 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5811 gtk_cmctree_unselect (ctree, node);
5812 clist->undo_selection =
5813 g_list_prepend (clist->undo_selection, node);
5816 else if (GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
5818 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
5819 clist->undo_unselection =
5820 g_list_prepend (clist->undo_unselection, node);
5825 clist->undo_unselection = g_list_reverse (clist->undo_unselection);
5826 for (list = clist->undo_unselection; list; list = list->next)
5827 gtk_cmctree_select (ctree, list->data);
5830 clist->drag_pos = -1;
5832 if (!CLIST_UNFROZEN (clist))
5833 clist->freeze_count--;
5837 real_undo_selection (GtkCMCList *clist)
5842 g_return_if_fail (GTK_IS_CMCTREE (clist));
5844 if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
5847 if (!(clist->undo_selection || clist->undo_unselection))
5849 gtk_cmclist_unselect_all (clist);
5853 ctree = GTK_CMCTREE (clist);
5855 for (work = clist->undo_selection; work; work = work->next)
5856 if (GTK_CMCTREE_ROW (work->data)->row.selectable)
5857 gtk_cmctree_select (ctree, GTK_CMCTREE_NODE (work->data));
5859 for (work = clist->undo_unselection; work; work = work->next)
5860 if (GTK_CMCTREE_ROW (work->data)->row.selectable)
5861 gtk_cmctree_unselect (ctree, GTK_CMCTREE_NODE (work->data));
5863 if (GTK_WIDGET_HAS_FOCUS (clist) && clist->focus_row != clist->undo_anchor)
5865 clist->focus_row = clist->undo_anchor;
5866 gtk_widget_queue_draw (GTK_WIDGET (clist));
5869 clist->focus_row = clist->undo_anchor;
5871 clist->undo_anchor = -1;
5873 g_list_free (clist->undo_selection);
5874 g_list_free (clist->undo_unselection);
5875 clist->undo_selection = NULL;
5876 clist->undo_unselection = NULL;
5878 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
5879 clist->clist_window_height)
5880 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
5881 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
5882 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
5887 gtk_cmctree_set_drag_compare_func (GtkCMCTree *ctree,
5888 GtkCMCTreeCompareDragFunc cmp_func)
5890 g_return_if_fail (GTK_IS_CMCTREE (ctree));
5892 ctree->drag_compare = cmp_func;
5896 check_drag (GtkCMCTree *ctree,
5897 GtkCMCTreeNode *drag_source,
5898 GtkCMCTreeNode *drag_target,
5899 GtkCMCListDragPos insert_pos)
5901 g_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
5903 if (drag_source && drag_source != drag_target &&
5904 (!GTK_CMCTREE_ROW (drag_source)->children ||
5905 !gtk_cmctree_is_ancestor (ctree, drag_source, drag_target)))
5909 case GTK_CMCLIST_DRAG_NONE:
5911 case GTK_CMCLIST_DRAG_AFTER:
5912 if (GTK_CMCTREE_ROW (drag_target)->sibling != drag_source)
5913 return (!ctree->drag_compare ||
5914 ctree->drag_compare (ctree,
5916 GTK_CMCTREE_ROW (drag_target)->parent,
5917 GTK_CMCTREE_ROW (drag_target)->sibling));
5919 case GTK_CMCLIST_DRAG_BEFORE:
5920 if (GTK_CMCTREE_ROW (drag_source)->sibling != drag_target)
5921 return (!ctree->drag_compare ||
5922 ctree->drag_compare (ctree,
5924 GTK_CMCTREE_ROW (drag_target)->parent,
5927 case GTK_CMCLIST_DRAG_INTO:
5928 if (!GTK_CMCTREE_ROW (drag_target)->is_leaf &&
5929 GTK_CMCTREE_ROW (drag_target)->children != drag_source)
5930 return (!ctree->drag_compare ||
5931 ctree->drag_compare (ctree,
5934 GTK_CMCTREE_ROW (drag_target)->children));
5943 /************************************/
5945 drag_dest_info_destroy (gpointer data)
5947 GtkCMCListDestInfo *info = data;
5953 drag_dest_cell (GtkCMCList *clist,
5956 GtkCMCListDestInfo *dest_info)
5960 widget = GTK_WIDGET (clist);
5962 dest_info->insert_pos = GTK_CMCLIST_DRAG_NONE;
5964 y -= (GTK_CONTAINER (widget)->border_width +
5965 widget->style->ythickness + clist->column_title_area.height);
5966 dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
5968 if (dest_info->cell.row >= clist->rows)
5970 dest_info->cell.row = clist->rows - 1;
5971 y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
5973 if (dest_info->cell.row < -1)
5974 dest_info->cell.row = -1;
5976 x -= GTK_CONTAINER (widget)->border_width + widget->style->xthickness;
5978 dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
5980 if (dest_info->cell.row >= 0)
5985 y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
5987 if (GTK_CMCLIST_DRAW_DRAG_RECT(clist) &&
5988 !GTK_CMCTREE_ROW (g_list_nth (clist->row_list,
5989 dest_info->cell.row))->is_leaf)
5991 dest_info->insert_pos = GTK_CMCLIST_DRAG_INTO;
5992 h = clist->row_height / 4;
5994 else if (GTK_CMCLIST_DRAW_DRAG_LINE(clist))
5996 dest_info->insert_pos = GTK_CMCLIST_DRAG_BEFORE;
5997 h = clist->row_height / 2;
6000 if (GTK_CMCLIST_DRAW_DRAG_LINE(clist))
6003 dest_info->insert_pos = GTK_CMCLIST_DRAG_BEFORE;
6004 else if (clist->row_height - y_delta < h)
6005 dest_info->insert_pos = GTK_CMCLIST_DRAG_AFTER;
6011 gtk_cmctree_drag_begin (GtkWidget *widget,
6012 GdkDragContext *context)
6018 g_return_if_fail (GTK_IS_CMCTREE (widget));
6019 g_return_if_fail (context != NULL);
6021 clist = GTK_CMCLIST (widget);
6022 ctree = GTK_CMCTREE (widget);
6024 use_icons = GTK_CMCLIST_USE_DRAG_ICONS (clist);
6025 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
6026 GTK_WIDGET_CLASS (parent_class)->drag_begin (widget, context);
6030 GtkCMCTreeNode *node;
6032 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
6033 node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
6034 clist->click_cell.row));
6037 if (GTK_CMCELL_PIXTEXT
6038 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap)
6040 gtk_drag_set_icon_pixmap
6042 gtk_widget_get_colormap (widget),
6044 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap,
6046 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->mask,
6051 gtk_drag_set_icon_default (context);
6056 gtk_cmctree_drag_motion (GtkWidget *widget,
6057 GdkDragContext *context,
6064 GtkCMCListDestInfo new_info;
6065 GtkCMCListDestInfo *dest_info;
6067 g_return_val_if_fail (GTK_IS_CMCTREE (widget), FALSE);
6069 clist = GTK_CMCLIST (widget);
6070 ctree = GTK_CMCTREE (widget);
6072 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
6076 dest_info = g_new (GtkCMCListDestInfo, 1);
6078 dest_info->cell.row = -1;
6079 dest_info->cell.column = -1;
6080 dest_info->insert_pos = GTK_CMCLIST_DRAG_NONE;
6082 g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
6083 drag_dest_info_destroy);
6086 drag_dest_cell (clist, x, y, &new_info);
6088 if (GTK_CMCLIST_REORDERABLE (clist))
6091 GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
6093 list = context->targets;
6096 if (atom == GDK_POINTER_TO_ATOM (list->data))
6103 GtkCMCTreeNode *drag_source;
6104 GtkCMCTreeNode *drag_target;
6106 drag_source = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
6107 clist->click_cell.row));
6108 drag_target = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
6109 new_info.cell.row));
6111 if (gtk_drag_get_source_widget (context) != widget ||
6112 !check_drag (ctree, drag_source, drag_target,
6113 new_info.insert_pos))
6115 if (dest_info->cell.row < 0)
6117 gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
6123 if (new_info.cell.row != dest_info->cell.row ||
6124 (new_info.cell.row == dest_info->cell.row &&
6125 dest_info->insert_pos != new_info.insert_pos))
6127 if (dest_info->cell.row >= 0)
6128 GTK_CMCLIST_GET_CLASS (clist)->draw_drag_highlight
6130 g_list_nth (clist->row_list, dest_info->cell.row)->data,
6131 dest_info->cell.row, dest_info->insert_pos);
6133 dest_info->insert_pos = new_info.insert_pos;
6134 dest_info->cell.row = new_info.cell.row;
6135 dest_info->cell.column = new_info.cell.column;
6137 GTK_CMCLIST_GET_CLASS (clist)->draw_drag_highlight
6139 g_list_nth (clist->row_list, dest_info->cell.row)->data,
6140 dest_info->cell.row, dest_info->insert_pos);
6142 clist->drag_highlight_row = dest_info->cell.row;
6143 clist->drag_highlight_pos = dest_info->insert_pos;
6145 gdk_drag_status (context, context->suggested_action, time);
6151 dest_info->insert_pos = new_info.insert_pos;
6152 dest_info->cell.row = new_info.cell.row;
6153 dest_info->cell.column = new_info.cell.column;
6158 gtk_cmctree_drag_data_received (GtkWidget *widget,
6159 GdkDragContext *context,
6162 GtkSelectionData *selection_data,
6169 g_return_if_fail (GTK_IS_CMCTREE (widget));
6170 g_return_if_fail (context != NULL);
6171 g_return_if_fail (selection_data != NULL);
6173 ctree = GTK_CMCTREE (widget);
6174 clist = GTK_CMCLIST (widget);
6176 if (GTK_CMCLIST_REORDERABLE (clist) &&
6177 gtk_drag_get_source_widget (context) == widget &&
6178 selection_data->target ==
6179 gdk_atom_intern_static_string ("gtk-clist-drag-reorder") &&
6180 selection_data->format == 8 &&
6181 selection_data->length == sizeof (GtkCMCListCellInfo))
6183 GtkCMCListCellInfo *source_info;
6185 source_info = (GtkCMCListCellInfo *)(selection_data->data);
6188 GtkCMCListDestInfo dest_info;
6189 GtkCMCTreeNode *source_node;
6190 GtkCMCTreeNode *dest_node;
6192 drag_dest_cell (clist, x, y, &dest_info);
6194 source_node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
6196 dest_node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
6197 dest_info.cell.row));
6199 if (!source_node || !dest_node)
6202 switch (dest_info.insert_pos)
6204 case GTK_CMCLIST_DRAG_NONE:
6206 case GTK_CMCLIST_DRAG_INTO:
6207 if (check_drag (ctree, source_node, dest_node,
6208 dest_info.insert_pos))
6209 gtk_cmctree_move (ctree, source_node, dest_node,
6210 GTK_CMCTREE_ROW (dest_node)->children);
6211 g_dataset_remove_data (context, "gtk-clist-drag-dest");
6213 case GTK_CMCLIST_DRAG_BEFORE:
6214 if (check_drag (ctree, source_node, dest_node,
6215 dest_info.insert_pos))
6216 gtk_cmctree_move (ctree, source_node,
6217 GTK_CMCTREE_ROW (dest_node)->parent, dest_node);
6218 g_dataset_remove_data (context, "gtk-clist-drag-dest");
6220 case GTK_CMCLIST_DRAG_AFTER:
6221 if (check_drag (ctree, source_node, dest_node,
6222 dest_info.insert_pos))
6223 gtk_cmctree_move (ctree, source_node,
6224 GTK_CMCTREE_ROW (dest_node)->parent,
6225 GTK_CMCTREE_ROW (dest_node)->sibling);
6226 g_dataset_remove_data (context, "gtk-clist-drag-dest");
6234 gtk_cmctree_node_get_type (void)
6236 static GType our_type = 0;
6239 our_type = g_pointer_type_register_static ("GtkCMCTreeNode");