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"
41 #define TAB_SIZE (PM_SIZE + 6)
42 #define CELL_SPACING 1
43 #define CLIST_OPTIMUM_SIZE 64
44 #define COLUMN_INSET 3
47 #define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
48 (((row) + 1) * CELL_SPACING) + \
50 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
51 ((clist)->row_height + CELL_SPACING))
52 #define COLUMN_LEFT_XPIXEL(clist, col) ((clist)->column[(col)].area.x \
54 #define COLUMN_LEFT(clist, column) ((clist)->column[(column)].area.x)
57 gtk_cmctree_pos_get_type (void)
59 static GType etype = 0;
61 static const GEnumValue values[] = {
62 { GTK_CMCTREE_POS_BEFORE, "GTK_CMCTREE_POS_BEFORE", "before" },
63 { GTK_CMCTREE_POS_AS_CHILD, "GTK_CMCTREE_POS_AS_CHILD", "as-child" },
64 { GTK_CMCTREE_POS_AFTER, "GTK_CMCTREE_POS_AFTER", "after" },
67 #if GLIB_CHECK_VERSION(2,10,0)
68 etype = g_enum_register_static (g_intern_static_string ("GtkCMCTreePos"), values);
70 etype = g_enum_register_static ("GtkCMCTreePos", values);
76 gtk_cmctree_line_style_get_type (void)
78 static GType etype = 0;
80 static const GEnumValue values[] = {
81 { GTK_CMCTREE_LINES_NONE, "GTK_CMCTREE_LINES_NONE", "none" },
82 { GTK_CMCTREE_LINES_SOLID, "GTK_CMCTREE_LINES_SOLID", "solid" },
83 { GTK_CMCTREE_LINES_DOTTED, "GTK_CMCTREE_LINES_DOTTED", "dotted" },
84 { GTK_CMCTREE_LINES_TABBED, "GTK_CMCTREE_LINES_TABBED", "tabbed" },
87 #if GLIB_CHECK_VERSION(2,10,0)
88 etype = g_enum_register_static (g_intern_static_string ("GtkCMCTreeLineStyle"), values);
90 etype = g_enum_register_static ("GtkCMCTreeLineStyle", values);
96 gtk_cmctree_expander_style_get_type (void)
98 static GType etype = 0;
100 static const GEnumValue values[] = {
101 { GTK_CMCTREE_EXPANDER_NONE, "GTK_CMCTREE_EXPANDER_NONE", "none" },
102 { GTK_CMCTREE_EXPANDER_SQUARE, "GTK_CMCTREE_EXPANDER_SQUARE", "square" },
103 { GTK_CMCTREE_EXPANDER_TRIANGLE, "GTK_CMCTREE_EXPANDER_TRIANGLE", "triangle" },
104 { GTK_CMCTREE_EXPANDER_CIRCULAR, "GTK_CMCTREE_EXPANDER_CIRCULAR", "circular" },
107 #if GLIB_CHECK_VERSION(2,10,0)
108 etype = g_enum_register_static (g_intern_static_string ("GtkCMCTreeExpanderStyle"), values);
110 etype = g_enum_register_static ("GtkCMCTreeExpanderStyle", values);
116 gtk_cmctree_expansion_type_get_type (void)
118 static GType etype = 0;
120 static const GEnumValue values[] = {
121 { GTK_CMCTREE_EXPANSION_EXPAND, "GTK_CMCTREE_EXPANSION_EXPAND", "expand" },
122 { GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE, "GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE", "expand-recursive" },
123 { GTK_CMCTREE_EXPANSION_COLLAPSE, "GTK_CMCTREE_EXPANSION_COLLAPSE", "collapse" },
124 { GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE, "GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE", "collapse-recursive" },
125 { GTK_CMCTREE_EXPANSION_TOGGLE, "GTK_CMCTREE_EXPANSION_TOGGLE", "toggle" },
126 { GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE, "GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE", "toggle-recursive" },
129 #if GLIB_CHECK_VERSION(2,10,0)
130 etype = g_enum_register_static (g_intern_static_string ("GtkCMCTreeExpansionType"), values);
132 etype = g_enum_register_static ("GtkCMCTreeExpansionType", values);
140 COLUMN_FROM_XPIXEL (GtkCMCList * clist,
145 for (i = 0; i < clist->columns; i++)
146 if (clist->column[i].visible)
148 cx = clist->column[i].area.x + clist->hoffset;
150 if (x >= (cx - (COLUMN_INSET + CELL_SPACING)) &&
151 x <= (cx + clist->column[i].area.width + COLUMN_INSET))
159 #define CLIST_UNFROZEN(clist) (((GtkCMCList*) (clist))->freeze_count == 0)
160 #define CLIST_REFRESH(clist) G_STMT_START { \
161 if (CLIST_UNFROZEN (clist)) \
162 GTK_CMCLIST_GET_CLASS (clist)->refresh ((GtkCMCList*) (clist)); \
178 static void gtk_cmctree_class_init (GtkCMCTreeClass *klass);
179 static void gtk_cmctree_init (GtkCMCTree *ctree);
180 static GObject* gtk_cmctree_constructor (GType type,
181 guint n_construct_properties,
182 GObjectConstructParam *construct_params);
183 static void gtk_cmctree_set_arg (GObject *object,
187 static void gtk_cmctree_get_arg (GObject *object,
191 static void gtk_cmctree_realize (GtkWidget *widget);
192 static void gtk_cmctree_unrealize (GtkWidget *widget);
193 static gint gtk_cmctree_button_press (GtkWidget *widget,
194 GdkEventButton *event);
195 static void ctree_attach_styles (GtkCMCTree *ctree,
196 GtkCMCTreeNode *node,
198 static void ctree_detach_styles (GtkCMCTree *ctree,
199 GtkCMCTreeNode *node,
201 static gint draw_cell_pixbuf (GdkWindow *window,
202 GdkRectangle *clip_rectangle,
209 static void get_cell_style (GtkCMCList *clist,
210 GtkCMCListRow *clist_row,
216 static gint gtk_cmctree_draw_expander (GtkCMCTree *ctree,
217 GtkCMCTreeRow *ctree_row,
219 GdkRectangle *clip_rectangle,
221 static gint gtk_cmctree_draw_lines (GtkCMCTree *ctree,
222 GtkCMCTreeRow *ctree_row,
226 GdkRectangle *clip_rectangle,
227 GdkRectangle *cell_rectangle,
231 static void draw_row (GtkCMCList *clist,
234 GtkCMCListRow *clist_row);
235 static void draw_drag_highlight (GtkCMCList *clist,
236 GtkCMCListRow *dest_row,
237 gint dest_row_number,
238 GtkCMCListDragPos drag_pos);
239 static void tree_draw_node (GtkCMCTree *ctree,
240 GtkCMCTreeNode *node);
241 static void set_cell_contents (GtkCMCList *clist,
242 GtkCMCListRow *clist_row,
248 static void set_node_info (GtkCMCTree *ctree,
249 GtkCMCTreeNode *node,
252 GdkPixbuf *pixbuf_closed,
253 GdkPixbuf *pixbuf_opened,
256 static GtkCMCTreeRow *row_new (GtkCMCTree *ctree);
257 static void row_delete (GtkCMCTree *ctree,
258 GtkCMCTreeRow *ctree_row);
259 static void tree_delete (GtkCMCTree *ctree,
260 GtkCMCTreeNode *node,
262 static void tree_delete_row (GtkCMCTree *ctree,
263 GtkCMCTreeNode *node,
265 static void real_clear (GtkCMCList *clist);
266 static void tree_update_level (GtkCMCTree *ctree,
267 GtkCMCTreeNode *node,
269 static void tree_select (GtkCMCTree *ctree,
270 GtkCMCTreeNode *node,
272 static void tree_unselect (GtkCMCTree *ctree,
273 GtkCMCTreeNode *node,
275 static void real_select_all (GtkCMCList *clist);
276 static void real_unselect_all (GtkCMCList *clist);
277 static void tree_expand (GtkCMCTree *ctree,
278 GtkCMCTreeNode *node,
280 static void tree_collapse (GtkCMCTree *ctree,
281 GtkCMCTreeNode *node,
283 static void tree_collapse_to_depth (GtkCMCTree *ctree,
284 GtkCMCTreeNode *node,
286 static void tree_toggle_expansion (GtkCMCTree *ctree,
287 GtkCMCTreeNode *node,
289 static void change_focus_row_expansion (GtkCMCTree *ctree,
290 GtkCMCTreeExpansionType expansion);
291 static void real_select_row (GtkCMCList *clist,
295 static void real_unselect_row (GtkCMCList *clist,
299 static void real_tree_select (GtkCMCTree *ctree,
300 GtkCMCTreeNode *node,
302 static void real_tree_unselect (GtkCMCTree *ctree,
303 GtkCMCTreeNode *node,
305 static void real_tree_expand (GtkCMCTree *ctree,
306 GtkCMCTreeNode *node);
307 static void real_tree_collapse (GtkCMCTree *ctree,
308 GtkCMCTreeNode *node);
309 static void real_tree_move (GtkCMCTree *ctree,
310 GtkCMCTreeNode *node,
311 GtkCMCTreeNode *new_parent,
312 GtkCMCTreeNode *new_sibling);
313 static void real_row_move (GtkCMCList *clist,
316 static void gtk_cmctree_link (GtkCMCTree *ctree,
317 GtkCMCTreeNode *node,
318 GtkCMCTreeNode *parent,
319 GtkCMCTreeNode *sibling,
320 gboolean update_focus_row);
321 static void gtk_cmctree_unlink (GtkCMCTree *ctree,
322 GtkCMCTreeNode *node,
323 gboolean update_focus_row);
324 static GtkCMCTreeNode * gtk_cmctree_last_visible (GtkCMCTree *ctree,
325 GtkCMCTreeNode *node);
326 static gboolean ctree_is_hot_spot (GtkCMCTree *ctree,
327 GtkCMCTreeNode *node,
331 static void tree_sort (GtkCMCTree *ctree,
332 GtkCMCTreeNode *node,
334 static void fake_unselect_all (GtkCMCList *clist,
336 static GList * selection_find (GtkCMCList *clist,
338 GList *row_list_element);
339 static void resync_selection (GtkCMCList *clist,
341 static void real_undo_selection (GtkCMCList *clist);
342 static void select_row_recursive (GtkCMCTree *ctree,
343 GtkCMCTreeNode *node,
345 static gint real_insert_row (GtkCMCList *clist,
348 static void real_remove_row (GtkCMCList *clist,
350 static void real_sort_list (GtkCMCList *clist);
351 static void cell_size_request (GtkCMCList *clist,
352 GtkCMCListRow *clist_row,
354 GtkRequisition *requisition);
355 static void column_auto_resize (GtkCMCList *clist,
356 GtkCMCListRow *clist_row,
359 static void auto_resize_columns (GtkCMCList *clist);
362 static gboolean check_drag (GtkCMCTree *ctree,
363 GtkCMCTreeNode *drag_source,
364 GtkCMCTreeNode *drag_target,
365 GtkCMCListDragPos insert_pos);
366 static void gtk_cmctree_drag_begin (GtkWidget *widget,
367 GdkDragContext *context);
368 static gint gtk_cmctree_drag_motion (GtkWidget *widget,
369 GdkDragContext *context,
373 static void gtk_cmctree_drag_data_received (GtkWidget *widget,
374 GdkDragContext *context,
377 GtkSelectionData *selection_data,
380 static void remove_grab (GtkCMCList *clist);
381 static void drag_dest_cell (GtkCMCList *clist,
384 GtkCMCListDestInfo *dest_info);
394 CHANGE_FOCUS_ROW_EXPANSION,
398 static GtkCMCListClass *parent_class = NULL;
399 static GtkContainerClass *container_class = NULL;
400 static guint ctree_signals[LAST_SIGNAL] = {0};
404 gtk_cmctree_get_type (void)
406 static GType ctree_type = 0;
410 static const GTypeInfo ctree_info =
412 sizeof (GtkCMCTreeClass),
414 (GBaseInitFunc) NULL,
415 (GBaseFinalizeFunc) NULL,
417 (GClassInitFunc) gtk_cmctree_class_init,
418 (GClassFinalizeFunc) NULL,
419 NULL, /* class_data */
423 (GInstanceInitFunc) gtk_cmctree_init,
426 ctree_type = g_type_register_static (GTK_TYPE_CMCLIST, "GtkCMCTree", &ctree_info, (GTypeFlags)0);
433 gtk_cmctree_class_init (GtkCMCTreeClass *klass)
435 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
436 GtkObjectClass *object_class;
437 GtkWidgetClass *widget_class;
438 GtkCMCListClass *clist_class;
439 GtkBindingSet *binding_set;
441 gobject_class->constructor = gtk_cmctree_constructor;
443 object_class = (GtkObjectClass *) klass;
444 widget_class = (GtkWidgetClass *) klass;
445 container_class = (GtkContainerClass *) klass;
446 clist_class = (GtkCMCListClass *) klass;
448 parent_class = g_type_class_peek (GTK_TYPE_CMCLIST);
449 container_class = g_type_class_peek (GTK_TYPE_CONTAINER);
451 gobject_class->set_property = gtk_cmctree_set_arg;
452 gobject_class->get_property = gtk_cmctree_get_arg;
454 widget_class->realize = gtk_cmctree_realize;
455 widget_class->unrealize = gtk_cmctree_unrealize;
456 widget_class->button_press_event = gtk_cmctree_button_press;
458 widget_class->drag_begin = gtk_cmctree_drag_begin;
459 widget_class->drag_motion = gtk_cmctree_drag_motion;
460 widget_class->drag_data_received = gtk_cmctree_drag_data_received;
462 clist_class->select_row = real_select_row;
463 clist_class->unselect_row = real_unselect_row;
464 clist_class->row_move = real_row_move;
465 clist_class->undo_selection = real_undo_selection;
466 clist_class->resync_selection = resync_selection;
467 clist_class->selection_find = selection_find;
468 clist_class->click_column = NULL;
469 clist_class->draw_row = draw_row;
470 clist_class->draw_drag_highlight = draw_drag_highlight;
471 clist_class->clear = real_clear;
472 clist_class->select_all = real_select_all;
473 clist_class->unselect_all = real_unselect_all;
474 clist_class->fake_unselect_all = fake_unselect_all;
475 clist_class->insert_row = real_insert_row;
476 clist_class->remove_row = real_remove_row;
477 clist_class->sort_list = real_sort_list;
478 clist_class->set_cell_contents = set_cell_contents;
479 clist_class->cell_size_request = cell_size_request;
481 klass->tree_select_row = real_tree_select;
482 klass->tree_unselect_row = real_tree_unselect;
483 klass->tree_expand = real_tree_expand;
484 klass->tree_collapse = real_tree_collapse;
485 klass->tree_move = real_tree_move;
486 klass->change_focus_row_expansion = change_focus_row_expansion;
488 g_object_class_install_property (gobject_class,
490 g_param_spec_uint ("n-columns",
496 G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
497 g_object_class_install_property (gobject_class,
499 g_param_spec_uint ("tree-column",
505 G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
506 g_object_class_install_property (gobject_class,
508 g_param_spec_uint ("indent",
515 g_object_class_install_property (gobject_class,
517 g_param_spec_uint ("spacing",
524 g_object_class_install_property (gobject_class,
526 g_param_spec_boolean ("show-stub",
531 g_object_class_install_property (gobject_class,
533 g_param_spec_enum ("line-style",
536 GTK_TYPE_CMCTREE_LINE_STYLE, 0,
538 g_object_class_install_property (gobject_class,
540 g_param_spec_enum ("expander-style",
543 GTK_TYPE_CMCTREE_EXPANDER_STYLE, 0,
546 ctree_signals[TREE_SELECT_ROW] =
547 g_signal_new ("tree_select_row",
548 G_TYPE_FROM_CLASS (object_class),
550 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_select_row),
552 claws_marshal_VOID__POINTER_INT,
554 GTK_TYPE_CMCTREE_NODE,
556 ctree_signals[TREE_UNSELECT_ROW] =
557 g_signal_new ("tree_unselect_row",
558 G_TYPE_FROM_CLASS (object_class),
560 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_unselect_row),
562 claws_marshal_VOID__POINTER_INT,
564 GTK_TYPE_CMCTREE_NODE,
566 ctree_signals[TREE_EXPAND] =
567 g_signal_new ("tree_expand",
568 G_TYPE_FROM_CLASS (object_class),
570 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_expand),
572 claws_marshal_VOID__POINTER,
574 GTK_TYPE_CMCTREE_NODE);
575 ctree_signals[TREE_COLLAPSE] =
576 g_signal_new ("tree_collapse",
577 G_TYPE_FROM_CLASS (object_class),
579 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_collapse),
581 claws_marshal_VOID__POINTER,
583 GTK_TYPE_CMCTREE_NODE);
584 ctree_signals[TREE_MOVE] =
585 g_signal_new ("tree_move",
586 G_TYPE_FROM_CLASS (object_class),
588 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_move),
590 claws_marshal_VOID__POINTER_POINTER_POINTER,
592 GTK_TYPE_CMCTREE_NODE,GTK_TYPE_CMCTREE_NODE,GTK_TYPE_CMCTREE_NODE);
593 ctree_signals[CHANGE_FOCUS_ROW_EXPANSION] =
594 g_signal_new ("change_focus_row_expansion",
595 G_TYPE_FROM_CLASS (object_class),
596 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
597 G_STRUCT_OFFSET (GtkCMCTreeClass, change_focus_row_expansion),
599 claws_marshal_VOID__ENUM,
600 G_TYPE_NONE, 1, GTK_TYPE_CMCTREE_EXPANSION_TYPE);
602 binding_set = gtk_binding_set_by_class (klass);
603 gtk_binding_entry_add_signal (binding_set,
605 "change_focus_row_expansion", 1,
606 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_EXPAND);
607 gtk_binding_entry_add_signal (binding_set,
608 GDK_plus, GDK_CONTROL_MASK,
609 "change_focus_row_expansion", 1,
610 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE);
612 gtk_binding_entry_add_signal (binding_set,
614 "change_focus_row_expansion", 1,
615 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_EXPAND);
616 gtk_binding_entry_add_signal (binding_set,
617 GDK_KP_Add, GDK_CONTROL_MASK,
618 "change_focus_row_expansion", 1,
619 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE);
621 gtk_binding_entry_add_signal (binding_set,
623 "change_focus_row_expansion", 1,
624 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_COLLAPSE);
625 gtk_binding_entry_add_signal (binding_set,
626 GDK_minus, GDK_CONTROL_MASK,
627 "change_focus_row_expansion", 1,
629 GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE);
630 gtk_binding_entry_add_signal (binding_set,
632 "change_focus_row_expansion", 1,
633 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_COLLAPSE);
634 gtk_binding_entry_add_signal (binding_set,
635 GDK_KP_Subtract, GDK_CONTROL_MASK,
636 "change_focus_row_expansion", 1,
638 GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE);
639 gtk_binding_entry_add_signal (binding_set,
641 "change_focus_row_expansion", 1,
642 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_TOGGLE);
643 gtk_binding_entry_add_signal (binding_set,
645 "change_focus_row_expansion", 1,
646 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_TOGGLE);
647 gtk_binding_entry_add_signal (binding_set,
649 "change_focus_row_expansion", 1,
650 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_TOGGLE);
651 gtk_binding_entry_add_signal (binding_set,
653 "change_focus_row_expansion", 1,
654 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_TOGGLE);
655 gtk_binding_entry_add_signal (binding_set,
656 GDK_KP_Multiply, GDK_CONTROL_MASK,
657 "change_focus_row_expansion", 1,
659 GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE);
660 gtk_binding_entry_add_signal (binding_set,
661 GDK_asterisk, GDK_CONTROL_MASK,
662 "change_focus_row_expansion", 1,
664 GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE);
668 gtk_cmctree_set_arg (GObject *object,
676 ctree = GTK_CMCTREE (object);
677 clist = GTK_CMCLIST (ctree);
681 case ARG_N_COLUMNS: /* construct-only arg, only set at construction time */
682 #if !GLIB_CHECK_VERSION(2,10,0)
683 cm_return_if_fail (clist->row_mem_chunk == NULL);
685 clist->columns = MAX (1, g_value_get_uint (value));
686 #if !GLIB_CHECK_VERSION(2,10,0)
687 clist->row_mem_chunk = g_mem_chunk_new ("ctree row mem chunk",
688 sizeof (GtkCMCTreeRow),
689 sizeof (GtkCMCTreeRow)
690 * CLIST_OPTIMUM_SIZE,
692 clist->cell_mem_chunk = g_mem_chunk_new ("ctree cell mem chunk",
693 sizeof (GtkCMCell) * clist->columns,
694 sizeof (GtkCMCell) * clist->columns
695 * CLIST_OPTIMUM_SIZE,
698 ctree->tree_column = CLAMP (ctree->tree_column, 0, clist->columns);
700 case ARG_TREE_COLUMN: /* construct-only arg, only set at construction time */
701 ctree->tree_column = g_value_get_uint (value);
702 #if !GLIB_CHECK_VERSION(2,10,0)
703 if (clist->row_mem_chunk)
705 ctree->tree_column = CLAMP (ctree->tree_column, 0, clist->columns);
708 gtk_cmctree_set_indent (ctree, g_value_get_uint (value));
711 gtk_cmctree_set_spacing (ctree, g_value_get_uint (value));
714 gtk_cmctree_set_show_stub (ctree, g_value_get_boolean (value));
717 gtk_cmctree_set_line_style (ctree, g_value_get_enum (value));
719 case ARG_EXPANDER_STYLE:
720 gtk_cmctree_set_expander_style (ctree, g_value_get_enum (value));
728 gtk_cmctree_get_arg (GObject *object,
735 ctree = GTK_CMCTREE (object);
740 g_value_set_uint(value, GTK_CMCLIST (ctree)->columns);
742 case ARG_TREE_COLUMN:
743 g_value_set_uint(value, ctree->tree_column);
746 g_value_set_uint(value, ctree->tree_indent);
749 g_value_set_uint(value, ctree->tree_spacing);
752 g_value_set_boolean(value, ctree->show_stub);
755 g_value_set_enum(value, ctree->line_style);
757 case ARG_EXPANDER_STYLE:
758 g_value_set_enum(value, ctree->expander_style);
761 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, arg_id, spec);
767 gtk_cmctree_init (GtkCMCTree *ctree)
771 GTK_CMCLIST_SET_FLAG (ctree, CMCLIST_DRAW_DRAG_RECT);
772 GTK_CMCLIST_SET_FLAG (ctree, CMCLIST_DRAW_DRAG_LINE);
774 clist = GTK_CMCLIST (ctree);
776 ctree->tree_indent = 20;
777 ctree->tree_spacing = 5;
778 ctree->tree_column = 0;
779 ctree->line_style = GTK_CMCTREE_LINES_SOLID;
780 ctree->expander_style = GTK_CMCTREE_EXPANDER_SQUARE;
781 ctree->drag_compare = NULL;
782 ctree->show_stub = TRUE;
784 clist->button_actions[0] |= GTK_CMBUTTON_EXPANDS;
788 ctree_attach_styles (GtkCMCTree *ctree,
789 GtkCMCTreeNode *node,
795 clist = GTK_CMCLIST (ctree);
797 if (GTK_CMCTREE_ROW (node)->row.style)
798 GTK_CMCTREE_ROW (node)->row.style =
799 gtk_style_attach (GTK_CMCTREE_ROW (node)->row.style, clist->clist_window);
801 if (GTK_CMCTREE_ROW (node)->row.fg_set || GTK_CMCTREE_ROW (node)->row.bg_set)
803 GdkColormap *colormap;
805 colormap = gtk_widget_get_colormap (GTK_WIDGET (ctree));
806 if (GTK_CMCTREE_ROW (node)->row.fg_set)
807 gdk_colormap_alloc_color (colormap, &(GTK_CMCTREE_ROW (node)->row.foreground), TRUE, TRUE);
808 if (GTK_CMCTREE_ROW (node)->row.bg_set)
809 gdk_colormap_alloc_color (colormap, &(GTK_CMCTREE_ROW (node)->row.background), TRUE, TRUE);
812 for (i = 0; i < clist->columns; i++)
813 if (GTK_CMCTREE_ROW (node)->row.cell[i].style)
814 GTK_CMCTREE_ROW (node)->row.cell[i].style =
815 gtk_style_attach (GTK_CMCTREE_ROW (node)->row.cell[i].style,
816 clist->clist_window);
820 ctree_detach_styles (GtkCMCTree *ctree,
821 GtkCMCTreeNode *node,
827 clist = GTK_CMCLIST (ctree);
829 if (GTK_CMCTREE_ROW (node)->row.style)
830 gtk_style_detach (GTK_CMCTREE_ROW (node)->row.style);
831 for (i = 0; i < clist->columns; i++)
832 if (GTK_CMCTREE_ROW (node)->row.cell[i].style)
833 gtk_style_detach (GTK_CMCTREE_ROW (node)->row.cell[i].style);
837 gtk_cmctree_realize (GtkWidget *widget)
842 GtkCMCTreeNode *node;
843 GtkCMCTreeNode *child;
846 cm_return_if_fail (GTK_IS_CMCTREE (widget));
848 GTK_WIDGET_CLASS (parent_class)->realize (widget);
850 ctree = GTK_CMCTREE (widget);
851 clist = GTK_CMCLIST (widget);
853 node = GTK_CMCTREE_NODE (clist->row_list);
854 for (i = 0; i < clist->rows; i++)
856 if (GTK_CMCTREE_ROW (node)->children && !GTK_CMCTREE_ROW (node)->expanded)
857 for (child = GTK_CMCTREE_ROW (node)->children; child;
858 child = GTK_CMCTREE_ROW (child)->sibling)
859 gtk_cmctree_pre_recursive (ctree, child, ctree_attach_styles, NULL);
860 node = GTK_CMCTREE_NODE_NEXT (node);
863 values.foreground = widget->style->fg[GTK_STATE_NORMAL];
864 values.background = widget->style->base[GTK_STATE_NORMAL];
865 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
866 values.line_style = GDK_LINE_SOLID;
867 ctree->lines_gc = gdk_gc_new_with_values (GTK_CMCLIST(widget)->clist_window,
874 if (ctree->line_style == GTK_CMCTREE_LINES_DOTTED)
876 gdk_gc_set_line_attributes (ctree->lines_gc, 1,
877 GDK_LINE_ON_OFF_DASH, GDK_CAP_BUTT, GDK_JOIN_MITER);
878 gdk_gc_set_dashes (ctree->lines_gc, 0, "\1\1", 2);
883 gtk_cmctree_unrealize (GtkWidget *widget)
888 cm_return_if_fail (GTK_IS_CMCTREE (widget));
890 GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
892 ctree = GTK_CMCTREE (widget);
893 clist = GTK_CMCLIST (widget);
895 if (gtkut_widget_get_realized (widget))
897 GtkCMCTreeNode *node;
898 GtkCMCTreeNode *child;
901 node = GTK_CMCTREE_NODE (clist->row_list);
902 for (i = 0; i < clist->rows; i++)
904 if (GTK_CMCTREE_ROW (node)->children &&
905 !GTK_CMCTREE_ROW (node)->expanded)
906 for (child = GTK_CMCTREE_ROW (node)->children; child;
907 child = GTK_CMCTREE_ROW (child)->sibling)
908 gtk_cmctree_pre_recursive(ctree, child, ctree_detach_styles, NULL);
909 node = GTK_CMCTREE_NODE_NEXT (node);
913 g_object_unref (ctree->lines_gc);
917 gtk_cmctree_button_press (GtkWidget *widget,
918 GdkEventButton *event)
924 cm_return_val_if_fail (GTK_IS_CMCTREE (widget), FALSE);
925 cm_return_val_if_fail (event != NULL, FALSE);
927 ctree = GTK_CMCTREE (widget);
928 clist = GTK_CMCLIST (widget);
930 button_actions = clist->button_actions[event->button - 1];
932 if (button_actions == GTK_CMBUTTON_IGNORED)
935 if (event->window == clist->clist_window)
937 GtkCMCTreeNode *work;
946 if (!gtk_cmclist_get_selection_info (clist, x, y, &row, &column))
949 work = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, row));
951 if (button_actions & GTK_CMBUTTON_EXPANDS &&
952 (GTK_CMCTREE_ROW (work)->children && !GTK_CMCTREE_ROW (work)->is_leaf &&
953 (event->type == GDK_2BUTTON_PRESS ||
954 ctree_is_hot_spot (ctree, work, row, x, y))))
956 if (GTK_CMCTREE_ROW (work)->expanded)
957 gtk_cmctree_collapse (ctree, work);
959 gtk_cmctree_expand (ctree, work);
965 return GTK_WIDGET_CLASS (parent_class)->button_press_event (widget, event);
969 draw_drag_highlight (GtkCMCList *clist,
970 GtkCMCListRow *dest_row,
971 gint dest_row_number,
972 GtkCMCListDragPos drag_pos)
980 cm_return_if_fail (GTK_IS_CMCTREE (clist));
982 ctree = GTK_CMCTREE (clist);
984 level = ((GtkCMCTreeRow *)(dest_row))->level;
986 y = ROW_TOP_YPIXEL (clist, dest_row_number) - 1;
990 case GTK_CMCLIST_DRAG_NONE:
992 case GTK_CMCLIST_DRAG_AFTER:
993 y += clist->row_height + 1;
994 case GTK_CMCLIST_DRAG_BEFORE:
996 if (clist->column[ctree->tree_column].visible)
997 switch (clist->column[ctree->tree_column].justification)
999 case GTK_JUSTIFY_CENTER:
1000 case GTK_JUSTIFY_FILL:
1001 case GTK_JUSTIFY_LEFT:
1002 if (ctree->tree_column > 0)
1003 gdk_draw_line (clist->clist_window, clist->xor_gc,
1004 COLUMN_LEFT_XPIXEL(clist, 0), y,
1005 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column - 1)+
1006 clist->column[ctree->tree_column - 1].area.width,
1009 gdk_draw_line (clist->clist_window, clist->xor_gc,
1010 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) +
1011 ctree->tree_indent * level -
1012 (ctree->tree_indent - PM_SIZE) / 2, y,
1013 GTK_WIDGET (ctree)->allocation.width, y);
1015 case GTK_JUSTIFY_RIGHT:
1016 if (ctree->tree_column < clist->columns - 1)
1017 gdk_draw_line (clist->clist_window, clist->xor_gc,
1018 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column + 1),
1020 COLUMN_LEFT_XPIXEL(clist, clist->columns - 1) +
1021 clist->column[clist->columns - 1].area.width, y);
1023 gdk_draw_line (clist->clist_window, clist->xor_gc,
1024 0, y, COLUMN_LEFT_XPIXEL(clist, ctree->tree_column)
1025 + clist->column[ctree->tree_column].area.width -
1026 ctree->tree_indent * level +
1027 (ctree->tree_indent - PM_SIZE) / 2, y);
1031 gdk_draw_line (clist->clist_window, clist->xor_gc,
1032 0, y, clist->clist_window_width, y);
1034 case GTK_CMCLIST_DRAG_INTO:
1035 y = ROW_TOP_YPIXEL (clist, dest_row_number) + clist->row_height;
1037 if (clist->column[ctree->tree_column].visible)
1038 switch (clist->column[ctree->tree_column].justification)
1040 case GTK_JUSTIFY_CENTER:
1041 case GTK_JUSTIFY_FILL:
1042 case GTK_JUSTIFY_LEFT:
1043 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) +
1044 ctree->tree_indent * level - (ctree->tree_indent - PM_SIZE) / 2;
1046 points[3].x = points[0].x;
1047 points[3].y = y - clist->row_height - 1;
1048 points[1].x = clist->clist_window_width - 1;
1049 points[1].y = points[0].y;
1050 points[2].x = points[1].x;
1051 points[2].y = points[3].y;
1053 for (i = 0; i < 3; i++)
1054 gdk_draw_line (clist->clist_window, clist->xor_gc,
1055 points[i].x, points[i].y,
1056 points[i+1].x, points[i+1].y);
1058 if (ctree->tree_column > 0)
1060 points[0].x = COLUMN_LEFT_XPIXEL(clist,
1061 ctree->tree_column - 1) +
1062 clist->column[ctree->tree_column - 1].area.width ;
1064 points[3].x = points[0].x;
1065 points[3].y = y - clist->row_height - 1;
1067 points[1].y = points[0].y;
1069 points[2].y = points[3].y;
1071 for (i = 0; i < 3; i++)
1072 gdk_draw_line (clist->clist_window, clist->xor_gc,
1073 points[i].x, points[i].y, points[i+1].x,
1077 case GTK_JUSTIFY_RIGHT:
1078 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) -
1079 ctree->tree_indent * level + (ctree->tree_indent - PM_SIZE) / 2 +
1080 clist->column[ctree->tree_column].area.width;
1082 points[3].x = points[0].x;
1083 points[3].y = y - clist->row_height - 1;
1085 points[1].y = points[0].y;
1087 points[2].y = points[3].y;
1089 for (i = 0; i < 3; i++)
1090 gdk_draw_line (clist->clist_window, clist->xor_gc,
1091 points[i].x, points[i].y,
1092 points[i+1].x, points[i+1].y);
1094 if (ctree->tree_column < clist->columns - 1)
1096 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column +1);
1098 points[3].x = points[0].x;
1099 points[3].y = y - clist->row_height - 1;
1100 points[1].x = clist->clist_window_width - 1;
1101 points[1].y = points[0].y;
1102 points[2].x = points[1].x;
1103 points[2].y = points[3].y;
1105 for (i = 0; i < 3; i++)
1106 gdk_draw_line (clist->clist_window, clist->xor_gc,
1107 points[i].x, points[i].y,
1108 points[i+1].x, points[i+1].y);
1113 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
1114 0, y - clist->row_height,
1115 clist->clist_window_width - 1, clist->row_height);
1121 draw_cell_pixbuf (GdkWindow *window,
1122 GdkRectangle *clip_rectangle,
1133 gdk_gc_set_clip_origin (fg_gc, x, y);
1134 if (x < clip_rectangle->x)
1136 xsrc = clip_rectangle->x - x;
1138 x = clip_rectangle->x;
1140 if (x + width > clip_rectangle->x + clip_rectangle->width)
1141 width = clip_rectangle->x + clip_rectangle->width - x;
1143 if (y < clip_rectangle->y)
1145 ysrc = clip_rectangle->y - y;
1147 y = clip_rectangle->y;
1149 if (y + height > clip_rectangle->y + clip_rectangle->height)
1150 height = clip_rectangle->y + clip_rectangle->height - y;
1152 if (width > 0 && height > 0)
1153 gdk_draw_pixbuf (window, fg_gc, pixbuf, xsrc, ysrc, x, y, width, height, GDK_RGB_DITHER_NONE, 0, 0);
1155 gdk_gc_set_clip_origin (fg_gc, 0, 0);
1157 return x + MAX (width, 0);
1161 get_cell_style (GtkCMCList *clist,
1162 GtkCMCListRow *clist_row,
1171 if ((state == GTK_STATE_NORMAL) &&
1172 (GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE))
1173 fg_state = GTK_STATE_INSENSITIVE;
1177 if (clist_row->cell[column].style)
1180 *style = clist_row->cell[column].style;
1182 *fg_gc = clist_row->cell[column].style->fg_gc[fg_state];
1184 if (state == GTK_STATE_SELECTED)
1185 *bg_gc = clist_row->cell[column].style->bg_gc[state];
1187 *bg_gc = clist_row->cell[column].style->base_gc[state];
1190 else if (clist_row->style)
1193 *style = clist_row->style;
1195 *fg_gc = clist_row->style->fg_gc[fg_state];
1197 if (state == GTK_STATE_SELECTED)
1198 *bg_gc = clist_row->style->bg_gc[state];
1200 *bg_gc = clist_row->style->base_gc[state];
1206 *style = GTK_WIDGET (clist)->style;
1208 *fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state];
1210 if (state == GTK_STATE_SELECTED)
1211 *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state];
1213 *bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
1216 if (state != GTK_STATE_SELECTED)
1218 if (fg_gc && clist_row->fg_set)
1219 *fg_gc = clist->fg_gc;
1220 if (bg_gc && clist_row->bg_set)
1221 *bg_gc = clist->bg_gc;
1227 gtk_cmctree_draw_expander (GtkCMCTree *ctree,
1228 GtkCMCTreeRow *ctree_row,
1230 GdkRectangle *clip_rectangle,
1235 gint justification_factor;
1238 if (ctree->expander_style == GTK_CMCTREE_EXPANDER_NONE)
1241 clist = GTK_CMCLIST (ctree);
1242 if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
1243 justification_factor = -1;
1245 justification_factor = 1;
1246 y = (clip_rectangle->y + (clip_rectangle->height - PM_SIZE) / 2 -
1247 (clip_rectangle->height + 1) % 2);
1249 if (!ctree_row->children)
1251 switch (ctree->expander_style)
1253 case GTK_CMCTREE_EXPANDER_NONE:
1255 case GTK_CMCTREE_EXPANDER_TRIANGLE:
1256 return x + justification_factor * (PM_SIZE + 3);
1257 case GTK_CMCTREE_EXPANDER_SQUARE:
1258 case GTK_CMCTREE_EXPANDER_CIRCULAR:
1259 return x + justification_factor * (PM_SIZE + 1);
1263 gdk_gc_set_clip_rectangle (style->fg_gc[GTK_STATE_NORMAL], clip_rectangle);
1264 gdk_gc_set_clip_rectangle (style->base_gc[GTK_STATE_NORMAL], clip_rectangle);
1266 switch (ctree->expander_style)
1268 case GTK_CMCTREE_EXPANDER_NONE:
1270 case GTK_CMCTREE_EXPANDER_TRIANGLE:
1271 if (ctree_row->expanded)
1274 points[0].y = y + (PM_SIZE + 2) / 6;
1275 points[1].x = points[0].x + justification_factor * (PM_SIZE + 2);
1276 points[1].y = points[0].y;
1277 points[2].x = (points[0].x +
1278 justification_factor * (PM_SIZE + 2) / 2);
1279 points[2].y = y + 2 * (PM_SIZE + 2) / 3;
1283 points[0].x = x + justification_factor * ((PM_SIZE + 2) / 6 + 2);
1284 points[0].y = y - 1;
1285 points[1].x = points[0].x;
1286 points[1].y = points[0].y + (PM_SIZE + 2);
1287 points[2].x = (points[0].x +
1288 justification_factor * (2 * (PM_SIZE + 2) / 3 - 1));
1289 points[2].y = points[0].y + (PM_SIZE + 2) / 2;
1292 gdk_draw_polygon (clist->clist_window, style->base_gc[GTK_STATE_NORMAL],
1294 gdk_draw_polygon (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1297 x += justification_factor * (PM_SIZE + 3);
1299 case GTK_CMCTREE_EXPANDER_SQUARE:
1300 case GTK_CMCTREE_EXPANDER_CIRCULAR:
1301 if (justification_factor == -1)
1302 x += justification_factor * (PM_SIZE + 1);
1304 if (ctree->expander_style == GTK_CMCTREE_EXPANDER_CIRCULAR)
1306 gdk_draw_arc (clist->clist_window, style->base_gc[GTK_STATE_NORMAL],
1307 TRUE, x, y, PM_SIZE, PM_SIZE, 0, 360 * 64);
1308 gdk_draw_arc (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1309 FALSE, x, y, PM_SIZE, PM_SIZE, 0, 360 * 64);
1313 gdk_draw_rectangle (clist->clist_window,
1314 style->base_gc[GTK_STATE_NORMAL], TRUE,
1315 x, y, PM_SIZE, PM_SIZE);
1316 gdk_draw_rectangle (clist->clist_window,
1317 style->fg_gc[GTK_STATE_NORMAL], FALSE,
1318 x, y, PM_SIZE, PM_SIZE);
1321 gdk_draw_line (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1322 x + 2, y + PM_SIZE / 2, x + PM_SIZE - 2, y + PM_SIZE / 2);
1324 if (!ctree_row->expanded)
1325 gdk_draw_line (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1326 x + PM_SIZE / 2, y + 2,
1327 x + PM_SIZE / 2, y + PM_SIZE - 2);
1329 if (justification_factor == 1)
1330 x += justification_factor * (PM_SIZE + 1);
1334 gdk_gc_set_clip_rectangle (style->fg_gc[GTK_STATE_NORMAL], NULL);
1335 gdk_gc_set_clip_rectangle (style->base_gc[GTK_STATE_NORMAL], NULL);
1342 gtk_cmctree_draw_lines (GtkCMCTree *ctree,
1343 GtkCMCTreeRow *ctree_row,
1347 GdkRectangle *clip_rectangle,
1348 GdkRectangle *cell_rectangle,
1349 GdkRectangle *crect,
1354 GtkCMCTreeNode *node;
1355 GtkCMCTreeNode *parent;
1356 GdkRectangle tree_rectangle;
1357 GdkRectangle tc_rectangle;
1368 gint justification_factor;
1370 clist = GTK_CMCLIST (ctree);
1371 ycenter = clip_rectangle->y + (clip_rectangle->height / 2);
1372 justify_right = (clist->column[column].justification == GTK_JUSTIFY_RIGHT);
1376 offset = (clip_rectangle->x + clip_rectangle->width - 1 -
1377 ctree->tree_indent * (ctree_row->level - 1));
1378 justification_factor = -1;
1382 offset = clip_rectangle->x + ctree->tree_indent * (ctree_row->level - 1);
1383 justification_factor = 1;
1386 switch (ctree->line_style)
1388 case GTK_CMCTREE_LINES_NONE:
1390 case GTK_CMCTREE_LINES_TABBED:
1391 xcenter = offset + justification_factor * TAB_SIZE;
1393 column_right = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) +
1394 clist->column[ctree->tree_column].area.width +
1396 column_left = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) -
1397 COLUMN_INSET - CELL_SPACING);
1401 tree_rectangle.y = crect->y;
1402 tree_rectangle.height = crect->height;
1406 tree_rectangle.x = xcenter;
1407 tree_rectangle.width = column_right - xcenter;
1411 tree_rectangle.x = column_left;
1412 tree_rectangle.width = xcenter - column_left;
1415 if (!gdk_rectangle_intersect (area, &tree_rectangle, &tc_rectangle))
1417 offset += justification_factor * 3;
1422 gdk_gc_set_clip_rectangle (ctree->lines_gc, crect);
1424 next_level = ctree_row->level;
1426 if (!ctree_row->sibling || (ctree_row->children && ctree_row->expanded))
1428 node = gtk_cmctree_find_node_ptr (ctree, ctree_row);
1429 if (GTK_CMCTREE_NODE_NEXT (node))
1430 next_level = GTK_CMCTREE_ROW (GTK_CMCTREE_NODE_NEXT (node))->level;
1435 if (ctree->tree_indent > 0)
1437 node = ctree_row->parent;
1440 xcenter -= (justification_factor * ctree->tree_indent);
1442 if ((justify_right && xcenter < column_left) ||
1443 (!justify_right && xcenter > column_right))
1445 node = GTK_CMCTREE_ROW (node)->parent;
1449 tree_rectangle.y = cell_rectangle->y;
1450 tree_rectangle.height = cell_rectangle->height;
1453 tree_rectangle.x = MAX (xcenter - ctree->tree_indent + 1,
1455 tree_rectangle.width = MIN (xcenter - column_left,
1456 ctree->tree_indent);
1460 tree_rectangle.x = xcenter;
1461 tree_rectangle.width = MIN (column_right - xcenter,
1462 ctree->tree_indent);
1465 if (!area || gdk_rectangle_intersect (area, &tree_rectangle,
1468 get_cell_style (clist, >K_CMCTREE_ROW (node)->row,
1469 state, column, NULL, NULL, &bg_gc);
1471 if (bg_gc == clist->bg_gc)
1472 gdk_gc_set_foreground
1473 (clist->bg_gc, >K_CMCTREE_ROW (node)->row.background);
1476 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1479 tree_rectangle.width,
1480 tree_rectangle.height);
1482 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1486 tc_rectangle.height);
1488 if (next_level > GTK_CMCTREE_ROW (node)->level)
1489 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1491 xcenter, crect->y + crect->height);
1496 offset_x = MIN (ctree->tree_indent, 2 * TAB_SIZE);
1497 width = offset_x / 2 + offset_x % 2;
1499 parent = GTK_CMCTREE_ROW (node)->parent;
1501 tree_rectangle.y = ycenter;
1502 tree_rectangle.height = (cell_rectangle->y - ycenter +
1503 cell_rectangle->height);
1507 tree_rectangle.x = MAX(xcenter + 1 - width, column_left);
1508 tree_rectangle.width = MIN (xcenter + 1 - column_left,
1513 tree_rectangle.x = xcenter;
1514 tree_rectangle.width = MIN (column_right - xcenter,
1519 gdk_rectangle_intersect (area, &tree_rectangle,
1524 get_cell_style (clist, >K_CMCTREE_ROW (parent)->row,
1525 state, column, NULL, NULL, &bg_gc);
1526 if (bg_gc == clist->bg_gc)
1527 gdk_gc_set_foreground
1529 >K_CMCTREE_ROW (parent)->row.background);
1531 else if (state == GTK_STATE_SELECTED)
1532 bg_gc = style->base_gc[state];
1534 bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
1537 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1540 tree_rectangle.width,
1541 tree_rectangle.height);
1543 gdk_draw_rectangle (clist->clist_window,
1548 tc_rectangle.height);
1551 get_cell_style (clist, >K_CMCTREE_ROW (node)->row,
1552 state, column, NULL, NULL, &bg_gc);
1553 if (bg_gc == clist->bg_gc)
1554 gdk_gc_set_foreground
1555 (clist->bg_gc, >K_CMCTREE_ROW (node)->row.background);
1557 gdk_gc_set_clip_rectangle (bg_gc, crect);
1558 gdk_draw_arc (clist->clist_window, bg_gc, TRUE,
1559 xcenter - (justify_right * offset_x),
1561 offset_x, clist->row_height,
1562 (180 + (justify_right * 90)) * 64, 90 * 64);
1563 gdk_gc_set_clip_rectangle (bg_gc, NULL);
1565 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1566 xcenter, cell_rectangle->y, xcenter, ycenter);
1569 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1570 xcenter - offset_x, cell_rectangle->y,
1571 offset_x, clist->row_height,
1574 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1575 xcenter, cell_rectangle->y,
1576 offset_x, clist->row_height,
1579 node = GTK_CMCTREE_ROW (node)->parent;
1583 if (state != GTK_STATE_SELECTED)
1585 tree_rectangle.y = clip_rectangle->y;
1586 tree_rectangle.height = clip_rectangle->height;
1587 tree_rectangle.width = COLUMN_INSET + CELL_SPACING +
1588 MIN (clist->column[ctree->tree_column].area.width + COLUMN_INSET,
1592 tree_rectangle.x = MAX (xcenter + 1, column_left);
1594 tree_rectangle.x = column_left;
1597 gdk_draw_rectangle (clist->clist_window,
1599 (ctree)->style->base_gc[GTK_STATE_NORMAL],
1603 tree_rectangle.width,
1604 tree_rectangle.height);
1605 else if (gdk_rectangle_intersect (area, &tree_rectangle,
1607 gdk_draw_rectangle (clist->clist_window,
1609 (ctree)->style->base_gc[GTK_STATE_NORMAL],
1614 tc_rectangle.height);
1617 xcenter = offset + (justification_factor * ctree->tree_indent / 2);
1619 get_cell_style (clist, &ctree_row->row, state, column, NULL, NULL,
1621 if (bg_gc == clist->bg_gc)
1622 gdk_gc_set_foreground (clist->bg_gc, &ctree_row->row.background);
1624 gdk_gc_set_clip_rectangle (bg_gc, crect);
1625 if (ctree_row->is_leaf)
1629 points[0].x = offset + justification_factor * TAB_SIZE;
1630 points[0].y = cell_rectangle->y;
1632 points[1].x = points[0].x - justification_factor * 4;
1633 points[1].y = points[0].y;
1635 points[2].x = points[1].x - justification_factor * 2;
1636 points[2].y = points[1].y + 3;
1638 points[3].x = points[2].x;
1639 points[3].y = points[2].y + clist->row_height - 5;
1641 points[4].x = points[3].x + justification_factor * 2;
1642 points[4].y = points[3].y + 3;
1644 points[5].x = points[4].x + justification_factor * 4;
1645 points[5].y = points[4].y;
1647 gdk_draw_polygon (clist->clist_window, bg_gc, TRUE, points, 6);
1648 gdk_draw_lines (clist->clist_window, ctree->lines_gc, points, 6);
1652 gdk_draw_arc (clist->clist_window, bg_gc, TRUE,
1653 offset - (justify_right * 2 * TAB_SIZE),
1655 2 * TAB_SIZE, clist->row_height,
1656 (90 + (180 * justify_right)) * 64, 180 * 64);
1657 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1658 offset - (justify_right * 2 * TAB_SIZE),
1660 2 * TAB_SIZE, clist->row_height,
1661 (90 + (180 * justify_right)) * 64, 180 * 64);
1663 gdk_gc_set_clip_rectangle (bg_gc, NULL);
1664 gdk_gc_set_clip_rectangle (ctree->lines_gc, NULL);
1666 offset += justification_factor * 3;
1669 xcenter = offset + justification_factor * PM_SIZE / 2;
1673 tree_rectangle.y = crect->y;
1674 tree_rectangle.height = crect->height;
1678 tree_rectangle.x = xcenter - PM_SIZE / 2 - 2;
1679 tree_rectangle.width = (clip_rectangle->x +
1680 clip_rectangle->width -tree_rectangle.x);
1684 tree_rectangle.x = clip_rectangle->x + PM_SIZE / 2;
1685 tree_rectangle.width = (xcenter + PM_SIZE / 2 + 2 -
1689 if (!gdk_rectangle_intersect (area, &tree_rectangle, &tc_rectangle))
1695 if (ctree->line_style == GTK_CMCTREE_LINES_DOTTED)
1697 offset_x += abs((clip_rectangle->x + clist->hoffset) % 2);
1698 offset_y = abs((cell_rectangle->y + clist->voffset) % 2);
1701 clip_rectangle->y--;
1702 clip_rectangle->height++;
1703 gdk_gc_set_clip_rectangle (ctree->lines_gc, clip_rectangle);
1704 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1706 (ctree->show_stub || clist->row_list->data != ctree_row) ?
1707 cell_rectangle->y + offset_y : ycenter,
1709 (ctree_row->sibling) ? crect->y +crect->height : ycenter);
1711 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1712 xcenter + (justification_factor * offset_x), ycenter,
1713 xcenter + (justification_factor * (PM_SIZE / 2 + 2)),
1716 node = ctree_row->parent;
1719 xcenter -= (justification_factor * ctree->tree_indent);
1721 if (GTK_CMCTREE_ROW (node)->sibling)
1722 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1723 xcenter, cell_rectangle->y + offset_y,
1724 xcenter, crect->y + crect->height);
1725 node = GTK_CMCTREE_ROW (node)->parent;
1727 gdk_gc_set_clip_rectangle (ctree->lines_gc, NULL);
1728 clip_rectangle->y++;
1729 clip_rectangle->height--;
1736 draw_row (GtkCMCList *clist,
1739 GtkCMCListRow *clist_row)
1743 GdkRectangle *crect;
1744 GdkRectangle row_rectangle;
1745 GdkRectangle cell_rectangle;
1746 GdkRectangle clip_rectangle;
1747 GdkRectangle intersect_rectangle;
1749 gint column_left = 0;
1750 gint column_right = 0;
1755 cm_return_if_fail (clist != NULL);
1757 /* bail now if we arn't drawable yet */
1758 if (!gtkut_widget_is_drawable (GTK_WIDGET(clist)) || row < 0 || row >= clist->rows)
1761 widget = GTK_WIDGET (clist);
1762 ctree = GTK_CMCTREE (clist);
1764 /* if the function is passed the pointer to the row instead of null,
1765 * it avoids this expensive lookup */
1767 clist_row = (g_list_nth (clist->row_list, row))->data;
1769 /* rectangle of the entire row */
1770 row_rectangle.x = 0;
1771 row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
1772 row_rectangle.width = clist->clist_window_width;
1773 row_rectangle.height = clist->row_height;
1775 /* rectangle of the cell spacing above the row */
1776 cell_rectangle.x = 0;
1777 cell_rectangle.y = row_rectangle.y - CELL_SPACING;
1778 cell_rectangle.width = row_rectangle.width;
1779 cell_rectangle.height = CELL_SPACING;
1781 /* rectangle used to clip drawing operations, its y and height
1782 * positions only need to be set once, so we set them once here.
1783 * the x and width are set withing the drawing loop below once per
1785 clip_rectangle.y = row_rectangle.y;
1786 clip_rectangle.height = row_rectangle.height;
1788 if (clist_row->state == GTK_STATE_NORMAL)
1790 if (clist_row->fg_set)
1791 gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground);
1792 if (clist_row->bg_set)
1793 gdk_gc_set_foreground (clist->bg_gc, &clist_row->background);
1796 state = clist_row->state;
1798 gdk_gc_set_foreground (ctree->lines_gc,
1799 &widget->style->fg[clist_row->state]);
1801 /* draw the cell borders */
1804 crect = &intersect_rectangle;
1806 if (gdk_rectangle_intersect (area, &cell_rectangle, crect))
1807 gdk_draw_rectangle (clist->clist_window,
1808 widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
1809 crect->x, crect->y, crect->width, crect->height);
1813 crect = &cell_rectangle;
1815 gdk_draw_rectangle (clist->clist_window,
1816 widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
1817 crect->x, crect->y, crect->width, crect->height);
1820 /* horizontal black lines */
1821 if (ctree->line_style == GTK_CMCTREE_LINES_TABBED)
1824 column_right = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) +
1825 clist->column[ctree->tree_column].area.width +
1827 column_left = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) -
1828 COLUMN_INSET - (ctree->tree_column != 0) * CELL_SPACING);
1830 switch (clist->column[ctree->tree_column].justification)
1832 case GTK_JUSTIFY_CENTER:
1833 case GTK_JUSTIFY_FILL:
1834 case GTK_JUSTIFY_LEFT:
1835 offset = (column_left + ctree->tree_indent *
1836 (((GtkCMCTreeRow *)clist_row)->level - 1));
1838 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1839 MIN (offset + TAB_SIZE, column_right),
1841 clist->clist_window_width, cell_rectangle.y);
1843 case GTK_JUSTIFY_RIGHT:
1844 offset = (column_right - 1 - ctree->tree_indent *
1845 (((GtkCMCTreeRow *)clist_row)->level - 1));
1847 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1848 -1, cell_rectangle.y,
1849 MAX (offset - TAB_SIZE, column_left),
1855 /* the last row has to clear its bottom cell spacing too */
1856 if (clist_row == clist->row_list_end->data)
1858 cell_rectangle.y += clist->row_height + CELL_SPACING;
1860 if (!area || gdk_rectangle_intersect (area, &cell_rectangle, crect))
1862 gdk_draw_rectangle (clist->clist_window,
1863 widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
1864 crect->x, crect->y, crect->width, crect->height);
1866 /* horizontal black lines */
1867 if (ctree->line_style == GTK_CMCTREE_LINES_TABBED)
1869 switch (clist->column[ctree->tree_column].justification)
1871 case GTK_JUSTIFY_CENTER:
1872 case GTK_JUSTIFY_FILL:
1873 case GTK_JUSTIFY_LEFT:
1874 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1875 MIN (column_left + TAB_SIZE + COLUMN_INSET +
1876 (((GtkCMCTreeRow *)clist_row)->level > 1) *
1877 MIN (ctree->tree_indent / 2, TAB_SIZE),
1880 clist->clist_window_width, cell_rectangle.y);
1882 case GTK_JUSTIFY_RIGHT:
1883 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1884 -1, cell_rectangle.y,
1885 MAX (column_right - TAB_SIZE - 1 -
1887 (((GtkCMCTreeRow *)clist_row)->level > 1) *
1888 MIN (ctree->tree_indent / 2, TAB_SIZE),
1889 column_left - 1), cell_rectangle.y);
1896 for (last_column = clist->columns - 1;
1897 last_column >= 0 && !clist->column[last_column].visible; last_column--)
1900 /* iterate and draw all the columns (row cells) and draw their contents */
1901 for (i = 0; i < clist->columns; i++)
1906 PangoLayout *layout = NULL;
1907 PangoRectangle logical_rect;
1915 if (!clist->column[i].visible)
1918 get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc);
1920 /* calculate clipping region */
1921 clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
1922 clip_rectangle.width = clist->column[i].area.width;
1924 cell_rectangle.x = clip_rectangle.x - COLUMN_INSET - CELL_SPACING;
1925 cell_rectangle.width = (clip_rectangle.width + 2 * COLUMN_INSET +
1926 (1 + (i == last_column)) * CELL_SPACING);
1927 cell_rectangle.y = clip_rectangle.y;
1928 cell_rectangle.height = clip_rectangle.height;
1934 if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
1935 &intersect_rectangle))
1937 if (i != ctree->tree_column)
1942 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1943 crect->x, crect->y, crect->width, crect->height);
1946 layout = _gtk_cmclist_create_cell_layout (clist, clist_row, i);
1949 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
1950 width = logical_rect.width;
1955 switch (clist_row->cell[i].type)
1957 case GTK_CMCELL_PIXBUF:
1958 pixbuf_width = gdk_pixbuf_get_width(GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf);
1959 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf);
1960 width += pixbuf_width;
1962 case GTK_CMCELL_PIXTEXT:
1963 if (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf)
1965 pixbuf_width = gdk_pixbuf_get_width(GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf);
1966 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf);
1967 width += pixbuf_width;
1970 if (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->text &&
1971 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf)
1972 width += GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
1974 if (i == ctree->tree_column)
1975 width += (ctree->tree_indent *
1976 ((GtkCMCTreeRow *)clist_row)->level);
1982 switch (clist->column[i].justification)
1984 case GTK_JUSTIFY_LEFT:
1985 offset = clip_rectangle.x + clist_row->cell[i].horizontal;
1987 case GTK_JUSTIFY_RIGHT:
1988 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
1989 clip_rectangle.width - width);
1991 case GTK_JUSTIFY_CENTER:
1992 case GTK_JUSTIFY_FILL:
1993 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
1994 (clip_rectangle.width / 2) - (width / 2));
1998 if (i != ctree->tree_column)
2000 offset += clist_row->cell[i].horizontal;
2001 switch (clist_row->cell[i].type)
2003 case GTK_CMCELL_PIXBUF:
2005 (clist->clist_window, &clip_rectangle, fg_gc,
2006 GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf,
2008 clip_rectangle.y + clist_row->cell[i].vertical +
2009 (clip_rectangle.height - height) / 2,
2010 pixbuf_width, height);
2012 case GTK_CMCELL_PIXTEXT:
2013 offset = draw_cell_pixbuf
2014 (clist->clist_window, &clip_rectangle, fg_gc,
2015 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf,
2017 clip_rectangle.y + clist_row->cell[i].vertical +
2018 (clip_rectangle.height - height) / 2,
2019 pixbuf_width, height);
2020 offset += GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
2023 case GTK_CMCELL_TEXT:
2026 gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
2028 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
2029 gdk_draw_layout (clist->clist_window, fg_gc,
2031 row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
2033 gdk_gc_set_clip_rectangle (fg_gc, NULL);
2034 g_object_unref (G_OBJECT (layout));
2044 if (bg_gc == clist->bg_gc)
2045 gdk_gc_set_background (ctree->lines_gc, &clist_row->background);
2047 /* draw ctree->tree_column */
2048 cell_rectangle.y -= CELL_SPACING;
2049 cell_rectangle.height += CELL_SPACING;
2051 if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
2052 &intersect_rectangle))
2055 g_object_unref (G_OBJECT (layout));
2060 offset = gtk_cmctree_draw_lines (ctree, (GtkCMCTreeRow *)clist_row, row, i,
2061 state, &clip_rectangle, &cell_rectangle,
2062 crect, area, style);
2065 offset = gtk_cmctree_draw_expander (ctree, (GtkCMCTreeRow *)clist_row,
2066 style, &clip_rectangle, offset);
2068 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
2069 offset -= ctree->tree_spacing;
2071 offset += ctree->tree_spacing;
2073 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
2074 offset -= (pixbuf_width + clist_row->cell[i].horizontal);
2076 offset += clist_row->cell[i].horizontal;
2078 old_offset = offset;
2079 offset = draw_cell_pixbuf (clist->clist_window, &clip_rectangle, fg_gc,
2080 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf,
2082 clip_rectangle.y + clist_row->cell[i].vertical
2083 + (clip_rectangle.height - height) / 2,
2084 pixbuf_width, height);
2088 gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
2090 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
2092 offset = (old_offset - string_width);
2093 if (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf)
2094 offset -= GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
2098 if (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf)
2099 offset += GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
2102 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
2103 gdk_draw_layout (clist->clist_window, fg_gc,
2105 row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
2108 g_object_unref (G_OBJECT (layout));
2110 gdk_gc_set_clip_rectangle (fg_gc, NULL);
2113 /* draw focus rectangle */
2114 if (clist->focus_row == row &&
2115 gtkut_widget_get_can_focus (widget) && gtkut_widget_has_focus (widget))
2118 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
2119 row_rectangle.x, row_rectangle.y,
2120 row_rectangle.width - 1, row_rectangle.height - 1);
2121 else if (gdk_rectangle_intersect (area, &row_rectangle,
2122 &intersect_rectangle))
2124 gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle);
2125 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
2126 row_rectangle.x, row_rectangle.y,
2127 row_rectangle.width - 1,
2128 row_rectangle.height - 1);
2129 gdk_gc_set_clip_rectangle (clist->xor_gc, NULL);
2135 tree_draw_node (GtkCMCTree *ctree,
2136 GtkCMCTreeNode *node)
2140 clist = GTK_CMCLIST (ctree);
2142 if (CLIST_UNFROZEN (clist) && gtk_cmctree_is_viewable (ctree, node))
2144 GtkCMCTreeNode *work;
2147 work = GTK_CMCTREE_NODE (clist->row_list);
2148 while (work && work != node)
2150 work = GTK_CMCTREE_NODE_NEXT (work);
2153 if (work && gtk_cmclist_row_is_visible (clist, num) != GTK_VISIBILITY_NONE)
2154 GTK_CMCLIST_GET_CLASS (clist)->draw_row
2155 (clist, NULL, num, GTK_CMCLIST_ROW ((GList *) node));
2159 static GtkCMCTreeNode *
2160 gtk_cmctree_last_visible (GtkCMCTree *ctree,
2161 GtkCMCTreeNode *node)
2163 GtkCMCTreeNode *work;
2168 work = GTK_CMCTREE_ROW (node)->children;
2170 if (!work || !GTK_CMCTREE_ROW (node)->expanded)
2173 while (GTK_CMCTREE_ROW (work)->sibling)
2174 work = GTK_CMCTREE_ROW (work)->sibling;
2176 return gtk_cmctree_last_visible (ctree, work);
2180 gtk_cmctree_link (GtkCMCTree *ctree,
2181 GtkCMCTreeNode *node,
2182 GtkCMCTreeNode *parent,
2183 GtkCMCTreeNode *sibling,
2184 gboolean update_focus_row)
2190 gboolean visible = FALSE;
2194 cm_return_if_fail (GTK_CMCTREE_ROW (sibling)->parent == parent);
2195 cm_return_if_fail (node != NULL);
2196 cm_return_if_fail (node != sibling);
2197 cm_return_if_fail (node != parent);
2199 clist = GTK_CMCLIST (ctree);
2201 if (update_focus_row && clist->selection_mode == GTK_SELECTION_MULTIPLE)
2203 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2205 g_list_free (clist->undo_selection);
2206 g_list_free (clist->undo_unselection);
2207 clist->undo_selection = NULL;
2208 clist->undo_unselection = NULL;
2211 for (rows = 1, list_end = (GList *)node; list_end->next;
2212 list_end = list_end->next)
2215 GTK_CMCTREE_ROW (node)->parent = parent;
2216 GTK_CMCTREE_ROW (node)->sibling = sibling;
2218 if (!parent || (parent && (gtk_cmctree_is_viewable (ctree, parent) &&
2219 GTK_CMCTREE_ROW (parent)->expanded)))
2222 clist->rows += rows;
2226 work = (GList *)(GTK_CMCTREE_ROW (parent)->children);
2228 work = clist->row_list;
2232 if (work != (GList *)sibling)
2234 while (GTK_CMCTREE_ROW (work)->sibling != sibling)
2235 work = (GList *)(GTK_CMCTREE_ROW (work)->sibling);
2236 GTK_CMCTREE_ROW (work)->sibling = node;
2239 if (sibling == GTK_CMCTREE_NODE (clist->row_list))
2240 clist->row_list = (GList *) node;
2241 if (GTK_CMCTREE_NODE_PREV (sibling) &&
2242 GTK_CMCTREE_NODE_NEXT (GTK_CMCTREE_NODE_PREV (sibling)) == sibling)
2244 list = (GList *)GTK_CMCTREE_NODE_PREV (sibling);
2245 list->next = (GList *)node;
2248 list = (GList *)node;
2249 list->prev = (GList *)GTK_CMCTREE_NODE_PREV (sibling);
2250 list_end->next = (GList *)sibling;
2251 list = (GList *)sibling;
2252 list->prev = list_end;
2253 if (parent && GTK_CMCTREE_ROW (parent)->children == sibling)
2254 GTK_CMCTREE_ROW (parent)->children = node;
2261 while (GTK_CMCTREE_ROW (work)->sibling)
2262 work = (GList *)(GTK_CMCTREE_ROW (work)->sibling);
2263 GTK_CMCTREE_ROW (work)->sibling = node;
2265 /* find last visible child of sibling */
2266 work = (GList *) gtk_cmctree_last_visible (ctree,
2267 GTK_CMCTREE_NODE (work));
2269 list_end->next = work->next;
2271 list = work->next->prev = list_end;
2272 work->next = (GList *)node;
2273 list = (GList *)node;
2280 GTK_CMCTREE_ROW (parent)->children = node;
2281 list = (GList *)node;
2282 list->prev = (GList *)parent;
2283 if (GTK_CMCTREE_ROW (parent)->expanded)
2285 list_end->next = (GList *)GTK_CMCTREE_NODE_NEXT (parent);
2286 if (GTK_CMCTREE_NODE_NEXT(parent))
2288 list = (GList *)GTK_CMCTREE_NODE_NEXT (parent);
2289 list->prev = list_end;
2291 list = (GList *)parent;
2292 list->next = (GList *)node;
2295 list_end->next = NULL;
2299 clist->row_list = (GList *)node;
2300 list = (GList *)node;
2302 list_end->next = NULL;
2307 gtk_cmctree_pre_recursive (ctree, node, tree_update_level, NULL);
2309 if (clist->row_list_end == NULL ||
2310 clist->row_list_end->next == (GList *)node)
2311 clist->row_list_end = list_end;
2313 if (visible && update_focus_row)
2317 pos = g_list_position (clist->row_list, (GList *)node);
2319 if (pos <= clist->focus_row)
2321 clist->focus_row += rows;
2322 clist->undo_anchor = clist->focus_row;
2328 gtk_cmctree_unlink (GtkCMCTree *ctree,
2329 GtkCMCTreeNode *node,
2330 gboolean update_focus_row)
2336 GtkCMCTreeNode *work;
2337 GtkCMCTreeNode *parent;
2340 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
2341 cm_return_if_fail (node != NULL);
2343 clist = GTK_CMCLIST (ctree);
2345 if (update_focus_row && clist->selection_mode == GTK_SELECTION_MULTIPLE)
2347 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2349 g_list_free (clist->undo_selection);
2350 g_list_free (clist->undo_unselection);
2351 clist->undo_selection = NULL;
2352 clist->undo_unselection = NULL;
2355 visible = gtk_cmctree_is_viewable (ctree, node);
2357 /* clist->row_list_end unlinked ? */
2359 (GTK_CMCTREE_NODE_NEXT (node) == NULL ||
2360 (GTK_CMCTREE_ROW (node)->children &&
2361 gtk_cmctree_is_ancestor (ctree, node,
2362 GTK_CMCTREE_NODE (clist->row_list_end)))))
2363 clist->row_list_end = (GList *) (GTK_CMCTREE_NODE_PREV (node));
2367 level = GTK_CMCTREE_ROW (node)->level;
2368 work = GTK_CMCTREE_NODE_NEXT (node);
2369 while (work && GTK_CMCTREE_ROW (work)->level > level)
2371 work = GTK_CMCTREE_NODE_NEXT (work);
2377 clist->rows -= (rows + 1);
2379 if (update_focus_row)
2383 pos = g_list_position (clist->row_list, (GList *)node);
2384 if (pos + rows < clist->focus_row)
2385 clist->focus_row -= (rows + 1);
2386 else if (pos <= clist->focus_row)
2388 if (!GTK_CMCTREE_ROW (node)->sibling)
2389 clist->focus_row = MAX (pos - 1, 0);
2391 clist->focus_row = pos;
2393 clist->focus_row = MIN (clist->focus_row, clist->rows - 1);
2395 clist->undo_anchor = clist->focus_row;
2401 list = (GList *)GTK_CMCTREE_NODE_PREV (work);
2403 list = (GList *)work;
2404 list->prev = (GList *)GTK_CMCTREE_NODE_PREV (node);
2407 if (GTK_CMCTREE_NODE_PREV (node) &&
2408 GTK_CMCTREE_NODE_NEXT (GTK_CMCTREE_NODE_PREV (node)) == node)
2410 list = (GList *)GTK_CMCTREE_NODE_PREV (node);
2411 list->next = (GList *)work;
2415 parent = GTK_CMCTREE_ROW (node)->parent;
2418 if (GTK_CMCTREE_ROW (parent)->children == node)
2420 GTK_CMCTREE_ROW (parent)->children = GTK_CMCTREE_ROW (node)->sibling;
2421 if (!GTK_CMCTREE_ROW (parent)->children)
2422 gtk_cmctree_collapse (ctree, parent);
2426 GtkCMCTreeNode *sibling;
2428 sibling = GTK_CMCTREE_ROW (parent)->children;
2429 while (GTK_CMCTREE_ROW (sibling)->sibling != node)
2430 sibling = GTK_CMCTREE_ROW (sibling)->sibling;
2431 GTK_CMCTREE_ROW (sibling)->sibling = GTK_CMCTREE_ROW (node)->sibling;
2436 if (clist->row_list == (GList *)node)
2437 clist->row_list = (GList *) (GTK_CMCTREE_ROW (node)->sibling);
2440 GtkCMCTreeNode *sibling;
2442 sibling = GTK_CMCTREE_NODE (clist->row_list);
2443 while (GTK_CMCTREE_ROW (sibling)->sibling != node)
2444 sibling = GTK_CMCTREE_ROW (sibling)->sibling;
2445 GTK_CMCTREE_ROW (sibling)->sibling = GTK_CMCTREE_ROW (node)->sibling;
2451 real_row_move (GtkCMCList *clist,
2456 GtkCMCTreeNode *node;
2458 cm_return_if_fail (GTK_IS_CMCTREE (clist));
2460 if (GTK_CMCLIST_AUTO_SORT (clist))
2463 if (source_row < 0 || source_row >= clist->rows ||
2464 dest_row < 0 || dest_row >= clist->rows ||
2465 source_row == dest_row)
2468 ctree = GTK_CMCTREE (clist);
2469 node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, source_row));
2471 if (source_row < dest_row)
2473 GtkCMCTreeNode *work;
2476 work = GTK_CMCTREE_ROW (node)->children;
2478 while (work && GTK_CMCTREE_ROW (work)->level > GTK_CMCTREE_ROW (node)->level)
2480 work = GTK_CMCTREE_NODE_NEXT (work);
2484 if (dest_row > clist->rows)
2485 dest_row = clist->rows;
2488 if (dest_row < clist->rows)
2490 GtkCMCTreeNode *sibling;
2492 sibling = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, dest_row));
2493 gtk_cmctree_move (ctree, node, GTK_CMCTREE_ROW (sibling)->parent, sibling);
2496 gtk_cmctree_move (ctree, node, NULL, NULL);
2500 real_tree_move (GtkCMCTree *ctree,
2501 GtkCMCTreeNode *node,
2502 GtkCMCTreeNode *new_parent,
2503 GtkCMCTreeNode *new_sibling)
2506 GtkCMCTreeNode *work;
2507 gboolean visible = FALSE;
2509 cm_return_if_fail (ctree != NULL);
2510 cm_return_if_fail (node != NULL);
2511 cm_return_if_fail (!new_sibling ||
2512 GTK_CMCTREE_ROW (new_sibling)->parent == new_parent);
2514 if (new_parent && GTK_CMCTREE_ROW (new_parent)->is_leaf)
2517 /* new_parent != child of child */
2518 for (work = new_parent; work; work = GTK_CMCTREE_ROW (work)->parent)
2522 clist = GTK_CMCLIST (ctree);
2524 visible = gtk_cmctree_is_viewable (ctree, node);
2526 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
2528 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2530 g_list_free (clist->undo_selection);
2531 g_list_free (clist->undo_unselection);
2532 clist->undo_selection = NULL;
2533 clist->undo_unselection = NULL;
2536 if (GTK_CMCLIST_AUTO_SORT (clist))
2538 if (new_parent == GTK_CMCTREE_ROW (node)->parent)
2542 new_sibling = GTK_CMCTREE_ROW (new_parent)->children;
2544 new_sibling = GTK_CMCTREE_NODE (clist->row_list);
2546 while (new_sibling && clist->compare
2547 (clist, GTK_CMCTREE_ROW (node), GTK_CMCTREE_ROW (new_sibling)) > 0)
2548 new_sibling = GTK_CMCTREE_ROW (new_sibling)->sibling;
2551 if (new_parent == GTK_CMCTREE_ROW (node)->parent &&
2552 new_sibling == GTK_CMCTREE_ROW (node)->sibling)
2555 gtk_cmclist_freeze (clist);
2558 if (gtk_cmctree_is_viewable (ctree, node))
2559 work = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
2561 gtk_cmctree_unlink (ctree, node, FALSE);
2562 gtk_cmctree_link (ctree, node, new_parent, new_sibling, FALSE);
2566 while (work && !gtk_cmctree_is_viewable (ctree, work))
2567 work = GTK_CMCTREE_ROW (work)->parent;
2568 clist->focus_row = g_list_position (clist->row_list, (GList *)work);
2569 clist->undo_anchor = clist->focus_row;
2572 if (clist->column[ctree->tree_column].auto_resize &&
2573 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist) &&
2574 (visible || gtk_cmctree_is_viewable (ctree, node)))
2575 gtk_cmclist_set_column_width
2576 (clist, ctree->tree_column,
2577 gtk_cmclist_optimal_column_width (clist, ctree->tree_column));
2579 gtk_cmclist_thaw (clist);
2583 change_focus_row_expansion (GtkCMCTree *ctree,
2584 GtkCMCTreeExpansionType action)
2587 GtkCMCTreeNode *node;
2589 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
2591 clist = GTK_CMCLIST (ctree);
2593 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (ctree))) &&
2594 gtkut_widget_has_grab (GTK_WIDGET(ctree)))
2598 GTK_CMCTREE_NODE (g_list_nth (clist->row_list, clist->focus_row))) ||
2599 GTK_CMCTREE_ROW (node)->is_leaf || !(GTK_CMCTREE_ROW (node)->children))
2604 case GTK_CMCTREE_EXPANSION_EXPAND:
2605 gtk_cmctree_expand (ctree, node);
2607 case GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE:
2608 gtk_cmctree_expand_recursive (ctree, node);
2610 case GTK_CMCTREE_EXPANSION_COLLAPSE:
2611 gtk_cmctree_collapse (ctree, node);
2613 case GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE:
2614 gtk_cmctree_collapse_recursive (ctree, node);
2616 case GTK_CMCTREE_EXPANSION_TOGGLE:
2617 gtk_cmctree_toggle_expansion (ctree, node);
2619 case GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE:
2620 gtk_cmctree_toggle_expansion_recursive (ctree, node);
2626 real_tree_expand (GtkCMCTree *ctree,
2627 GtkCMCTreeNode *node)
2630 GtkCMCTreeNode *work;
2631 GtkRequisition requisition;
2634 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
2636 if (!node || GTK_CMCTREE_ROW (node)->expanded || GTK_CMCTREE_ROW (node)->is_leaf)
2639 clist = GTK_CMCLIST (ctree);
2641 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2643 GTK_CMCTREE_ROW (node)->expanded = TRUE;
2645 visible = gtk_cmctree_is_viewable (ctree, node);
2646 /* get cell width if tree_column is auto resized */
2647 if (visible && clist->column[ctree->tree_column].auto_resize &&
2648 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2649 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
2650 (clist, >K_CMCTREE_ROW (node)->row, ctree->tree_column, &requisition);
2652 /* unref/unset closed pixbuf */
2653 if (GTK_CMCELL_PIXTEXT
2654 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf)
2658 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf);
2661 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf = NULL;
2664 /* set/ref opened pixbuf */
2665 if (GTK_CMCTREE_ROW (node)->pixbuf_opened)
2668 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf =
2669 g_object_ref (GTK_CMCTREE_ROW (node)->pixbuf_opened);
2673 work = GTK_CMCTREE_ROW (node)->children;
2676 GList *list = (GList *)work;
2677 gint *cell_width = NULL;
2682 if (visible && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2684 cell_width = g_new0 (gint, clist->columns);
2685 if (clist->column[ctree->tree_column].auto_resize)
2686 cell_width[ctree->tree_column] = requisition.width;
2690 /* search maximum cell widths of auto_resize columns */
2691 for (i = 0; i < clist->columns; i++)
2692 if (clist->column[i].auto_resize)
2694 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
2695 (clist, >K_CMCTREE_ROW (work)->row, i, &requisition);
2696 cell_width[i] = MAX (requisition.width, cell_width[i]);
2699 list = (GList *)work;
2700 work = GTK_CMCTREE_NODE_NEXT (work);
2707 list = (GList *)work;
2708 work = GTK_CMCTREE_NODE_NEXT (work);
2712 list->next = (GList *)GTK_CMCTREE_NODE_NEXT (node);
2714 if (GTK_CMCTREE_NODE_NEXT (node))
2718 tmp_list = (GList *)GTK_CMCTREE_NODE_NEXT (node);
2719 tmp_list->prev = list;
2722 clist->row_list_end = list;
2724 list = (GList *)node;
2725 list->next = (GList *)(GTK_CMCTREE_ROW (node)->children);
2727 if (visible && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2729 /* resize auto_resize columns if needed */
2730 for (i = 0; i < clist->columns; i++)
2731 if (clist->column[i].auto_resize &&
2732 cell_width[i] > clist->column[i].width)
2733 gtk_cmclist_set_column_width (clist, i, cell_width[i]);
2734 g_free (cell_width);
2736 /* update focus_row position */
2737 row = g_list_position (clist->row_list, (GList *)node);
2738 if (row < clist->focus_row)
2739 clist->focus_row += tmp;
2742 CLIST_REFRESH (clist);
2745 else if (visible && clist->column[ctree->tree_column].auto_resize)
2746 /* resize tree_column if needed */
2747 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row, ctree->tree_column,
2752 real_tree_collapse (GtkCMCTree *ctree,
2753 GtkCMCTreeNode *node)
2756 GtkCMCTreeNode *work;
2757 GtkRequisition requisition;
2761 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
2763 if (!node || !GTK_CMCTREE_ROW (node)->expanded ||
2764 GTK_CMCTREE_ROW (node)->is_leaf)
2767 clist = GTK_CMCLIST (ctree);
2769 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2771 GTK_CMCTREE_ROW (node)->expanded = FALSE;
2772 level = GTK_CMCTREE_ROW (node)->level;
2774 visible = gtk_cmctree_is_viewable (ctree, node);
2775 /* get cell width if tree_column is auto resized */
2776 if (visible && clist->column[ctree->tree_column].auto_resize &&
2777 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2778 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
2779 (clist, >K_CMCTREE_ROW (node)->row, ctree->tree_column, &requisition);
2781 /* unref/unset opened pixbuf */
2782 if (GTK_CMCELL_PIXTEXT
2783 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf)
2787 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf);
2790 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf = NULL;
2793 /* set/ref closed pixbuf */
2794 if (GTK_CMCTREE_ROW (node)->pixbuf_closed)
2797 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf =
2798 g_object_ref (GTK_CMCTREE_ROW (node)->pixbuf_closed);
2801 work = GTK_CMCTREE_ROW (node)->children;
2808 while (work && GTK_CMCTREE_ROW (work)->level > level)
2810 work = GTK_CMCTREE_NODE_NEXT (work);
2816 list = (GList *)node;
2817 list->next = (GList *)work;
2818 list = (GList *)GTK_CMCTREE_NODE_PREV (work);
2820 list = (GList *)work;
2821 list->prev = (GList *)node;
2825 list = (GList *)node;
2827 clist->row_list_end = (GList *)node;
2832 /* resize auto_resize columns if needed */
2833 auto_resize_columns (clist);
2835 row = g_list_position (clist->row_list, (GList *)node);
2836 if (row < clist->focus_row)
2837 clist->focus_row -= tmp;
2839 CLIST_REFRESH (clist);
2842 else if (visible && clist->column[ctree->tree_column].auto_resize &&
2843 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2844 /* resize tree_column if needed */
2845 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row, ctree->tree_column,
2851 column_auto_resize (GtkCMCList *clist,
2852 GtkCMCListRow *clist_row,
2856 /* resize column if needed for auto_resize */
2857 GtkRequisition requisition;
2859 if (!clist->column[column].auto_resize ||
2860 GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2864 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2865 column, &requisition);
2867 requisition.width = 0;
2869 if (requisition.width > clist->column[column].width)
2870 gtk_cmclist_set_column_width (clist, column, requisition.width);
2871 else if (requisition.width < old_width &&
2872 old_width == clist->column[column].width)
2877 /* run a "gtk_cmclist_optimal_column_width" but break, if
2878 * the column doesn't shrink */
2879 if (GTK_CMCLIST_SHOW_TITLES (clist) && clist->column[column].button)
2880 new_width = (clist->column[column].button->requisition.width -
2881 (CELL_SPACING + (2 * COLUMN_INSET)));
2885 for (list = clist->row_list; list; list = list->next)
2887 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
2888 (clist, GTK_CMCLIST_ROW (list), column, &requisition);
2889 new_width = MAX (new_width, requisition.width);
2890 if (new_width == clist->column[column].width)
2893 if (new_width < clist->column[column].width)
2894 gtk_cmclist_set_column_width (clist, column, new_width);
2899 auto_resize_columns (GtkCMCList *clist)
2903 if (GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2906 for (i = 0; i < clist->columns; i++)
2907 column_auto_resize (clist, NULL, i, clist->column[i].width);
2911 cell_size_request (GtkCMCList *clist,
2912 GtkCMCListRow *clist_row,
2914 GtkRequisition *requisition)
2919 PangoLayout *layout;
2920 PangoRectangle logical_rect;
2922 cm_return_if_fail (GTK_IS_CMCTREE (clist));
2923 cm_return_if_fail (requisition != NULL);
2925 ctree = GTK_CMCTREE (clist);
2927 layout = _gtk_cmclist_create_cell_layout (clist, clist_row, column);
2930 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
2932 requisition->width = logical_rect.width;
2933 requisition->height = logical_rect.height;
2935 g_object_unref (G_OBJECT (layout));
2939 requisition->width = 0;
2940 requisition->height = 0;
2943 switch (clist_row->cell[column].type)
2945 case GTK_CMCELL_PIXTEXT:
2946 if (GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf)
2948 width = gdk_pixbuf_get_width(GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf);
2949 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf);
2950 width += GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing;
2955 requisition->width += width;
2956 requisition->height = MAX (requisition->height, height);
2958 if (column == ctree->tree_column)
2960 requisition->width += (ctree->tree_spacing + ctree->tree_indent *
2961 (((GtkCMCTreeRow *) clist_row)->level - 1));
2962 switch (ctree->expander_style)
2964 case GTK_CMCTREE_EXPANDER_NONE:
2966 case GTK_CMCTREE_EXPANDER_TRIANGLE:
2967 requisition->width += PM_SIZE + 3;
2969 case GTK_CMCTREE_EXPANDER_SQUARE:
2970 case GTK_CMCTREE_EXPANDER_CIRCULAR:
2971 requisition->width += PM_SIZE + 1;
2974 if (ctree->line_style == GTK_CMCTREE_LINES_TABBED)
2975 requisition->width += 3;
2978 case GTK_CMCELL_PIXBUF:
2979 width = gdk_pixbuf_get_width(GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf);
2980 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf);
2981 requisition->width += width;
2982 requisition->height = MAX (requisition->height, height);
2988 requisition->width += clist_row->cell[column].horizontal;
2989 requisition->height += clist_row->cell[column].vertical;
2993 set_cell_contents (GtkCMCList *clist,
2994 GtkCMCListRow *clist_row,
3001 gboolean visible = FALSE;
3003 GtkRequisition requisition;
3004 gchar *old_text = NULL;
3005 GdkPixbuf *old_pixbuf = NULL;
3007 cm_return_if_fail (GTK_IS_CMCTREE (clist));
3008 cm_return_if_fail (clist_row != NULL);
3010 ctree = GTK_CMCTREE (clist);
3012 if (clist->column[column].auto_resize &&
3013 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
3015 GtkCMCTreeNode *parent;
3017 parent = ((GtkCMCTreeRow *)clist_row)->parent;
3018 if ((parent && GTK_CMCTREE_ROW (parent)->expanded &&
3019 gtk_cmctree_is_viewable (ctree, parent)))
3022 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3023 column, &requisition);
3027 switch (clist_row->cell[column].type)
3029 case GTK_CMCELL_EMPTY:
3031 case GTK_CMCELL_TEXT:
3032 old_text = GTK_CMCELL_TEXT (clist_row->cell[column])->text;
3034 case GTK_CMCELL_PIXBUF:
3035 old_pixbuf = GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf;
3037 case GTK_CMCELL_PIXTEXT:
3038 old_text = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text;
3039 old_pixbuf = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf;
3041 case GTK_CMCELL_WIDGET:
3049 clist_row->cell[column].type = GTK_CMCELL_EMPTY;
3050 if (column == ctree->tree_column && type != GTK_CMCELL_EMPTY)
3051 type = GTK_CMCELL_PIXTEXT;
3053 /* Note that pixbuf and mask were already ref'ed by the caller
3057 case GTK_CMCELL_TEXT:
3060 clist_row->cell[column].type = GTK_CMCELL_TEXT;
3061 GTK_CMCELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
3064 case GTK_CMCELL_PIXBUF:
3067 clist_row->cell[column].type = GTK_CMCELL_PIXBUF;
3068 GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf = pixbuf;
3071 case GTK_CMCELL_PIXTEXT:
3072 if (column == ctree->tree_column)
3074 clist_row->cell[column].type = GTK_CMCELL_PIXTEXT;
3075 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
3077 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
3079 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text = NULL;
3082 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf = pixbuf;
3086 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf = NULL;
3089 else if (text && pixbuf)
3091 clist_row->cell[column].type = GTK_CMCELL_PIXTEXT;
3092 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
3093 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
3094 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf = pixbuf;
3101 if (visible && clist->column[column].auto_resize &&
3102 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
3103 column_auto_resize (clist, clist_row, column, requisition.width);
3107 g_object_unref (old_pixbuf);
3111 set_node_info (GtkCMCTree *ctree,
3112 GtkCMCTreeNode *node,
3115 GdkPixbuf *pixbuf_closed,
3116 GdkPixbuf *pixbuf_opened,
3120 if (GTK_CMCTREE_ROW (node)->pixbuf_opened)
3122 g_object_unref (GTK_CMCTREE_ROW (node)->pixbuf_opened);
3124 if (GTK_CMCTREE_ROW (node)->pixbuf_closed)
3126 g_object_unref (GTK_CMCTREE_ROW (node)->pixbuf_closed);
3129 GTK_CMCTREE_ROW (node)->pixbuf_opened = NULL;
3130 GTK_CMCTREE_ROW (node)->pixbuf_closed = NULL;
3134 GTK_CMCTREE_ROW (node)->pixbuf_closed = g_object_ref (pixbuf_closed);
3138 GTK_CMCTREE_ROW (node)->pixbuf_opened = g_object_ref (pixbuf_opened);
3141 GTK_CMCTREE_ROW (node)->is_leaf = is_leaf;
3142 GTK_CMCTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
3144 if (GTK_CMCTREE_ROW (node)->expanded)
3145 gtk_cmctree_node_set_pixtext (ctree, node, ctree->tree_column,
3146 text, spacing, pixbuf_opened);
3148 gtk_cmctree_node_set_pixtext (ctree, node, ctree->tree_column,
3149 text, spacing, pixbuf_closed);
3153 tree_delete (GtkCMCTree *ctree,
3154 GtkCMCTreeNode *node,
3157 tree_unselect (ctree, node, NULL);
3158 row_delete (ctree, GTK_CMCTREE_ROW (node));
3159 g_list_free_1 ((GList *)node);
3163 tree_delete_row (GtkCMCTree *ctree,
3164 GtkCMCTreeNode *node,
3167 row_delete (ctree, GTK_CMCTREE_ROW (node));
3168 g_list_free_1 ((GList *)node);
3172 tree_update_level (GtkCMCTree *ctree,
3173 GtkCMCTreeNode *node,
3179 if (GTK_CMCTREE_ROW (node)->parent)
3180 GTK_CMCTREE_ROW (node)->level =
3181 GTK_CMCTREE_ROW (GTK_CMCTREE_ROW (node)->parent)->level + 1;
3183 GTK_CMCTREE_ROW (node)->level = 1;
3187 tree_select (GtkCMCTree *ctree,
3188 GtkCMCTreeNode *node,
3191 if (node && GTK_CMCTREE_ROW (node)->row.state != GTK_STATE_SELECTED &&
3192 GTK_CMCTREE_ROW (node)->row.selectable)
3193 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW], 0,
3198 tree_unselect (GtkCMCTree *ctree,
3199 GtkCMCTreeNode *node,
3202 if (node && GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
3203 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW], 0,
3208 tree_expand (GtkCMCTree *ctree,
3209 GtkCMCTreeNode *node,
3212 if (node && !GTK_CMCTREE_ROW (node)->expanded)
3213 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_EXPAND], 0,node);
3217 tree_collapse (GtkCMCTree *ctree,
3218 GtkCMCTreeNode *node,
3221 if (node && GTK_CMCTREE_ROW (node)->expanded)
3222 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], 0,node);
3226 tree_collapse_to_depth (GtkCMCTree *ctree,
3227 GtkCMCTreeNode *node,
3230 if (node && GTK_CMCTREE_ROW (node)->level == depth)
3231 gtk_cmctree_collapse_recursive (ctree, node);
3235 tree_toggle_expansion (GtkCMCTree *ctree,
3236 GtkCMCTreeNode *node,
3242 if (GTK_CMCTREE_ROW (node)->expanded)
3243 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], 0,node);
3245 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_EXPAND], 0,node);
3248 static GtkCMCTreeRow *
3249 row_new (GtkCMCTree *ctree)
3252 GtkCMCTreeRow *ctree_row;
3255 clist = GTK_CMCLIST (ctree);
3256 #if GLIB_CHECK_VERSION(2,10,0)
3257 ctree_row = g_slice_new (GtkCMCTreeRow);
3258 ctree_row->row.cell = g_slice_alloc (sizeof (GtkCMCell) * clist->columns);
3260 ctree_row = g_chunk_new (GtkCMCTreeRow, (GMemChunk *)clist->row_mem_chunk);
3261 ctree_row->row.cell = g_chunk_new (GtkCMCell, (GMemChunk *)clist->cell_mem_chunk);
3264 for (i = 0; i < clist->columns; i++)
3266 ctree_row->row.cell[i].type = GTK_CMCELL_EMPTY;
3267 ctree_row->row.cell[i].vertical = 0;
3268 ctree_row->row.cell[i].horizontal = 0;
3269 ctree_row->row.cell[i].style = NULL;
3271 GTK_CMCELL_PIXTEXT (ctree_row->row.cell[ctree->tree_column])->text = NULL;
3273 ctree_row->row.fg_set = FALSE;
3274 ctree_row->row.bg_set = FALSE;
3275 ctree_row->row.style = NULL;
3276 ctree_row->row.selectable = TRUE;
3277 ctree_row->row.state = GTK_STATE_NORMAL;
3278 ctree_row->row.data = NULL;
3279 ctree_row->row.destroy = NULL;
3281 ctree_row->level = 0;
3282 ctree_row->expanded = FALSE;
3283 ctree_row->parent = NULL;
3284 ctree_row->sibling = NULL;
3285 ctree_row->children = NULL;
3286 ctree_row->pixbuf_closed = NULL;
3287 ctree_row->pixbuf_opened = NULL;
3293 row_delete (GtkCMCTree *ctree,
3294 GtkCMCTreeRow *ctree_row)
3299 clist = GTK_CMCLIST (ctree);
3301 for (i = 0; i < clist->columns; i++)
3303 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
3304 (clist, &(ctree_row->row), i, GTK_CMCELL_EMPTY, NULL, 0, NULL);
3305 if (ctree_row->row.cell[i].style)
3307 if (gtkut_widget_get_realized (GTK_WIDGET(ctree)))
3308 gtk_style_detach (ctree_row->row.cell[i].style);
3309 g_object_unref (ctree_row->row.cell[i].style);
3313 if (ctree_row->row.style)
3315 if (gtkut_widget_get_realized (GTK_WIDGET(ctree)))
3316 gtk_style_detach (ctree_row->row.style);
3317 g_object_unref (ctree_row->row.style);
3320 if (ctree_row->pixbuf_closed)
3322 g_object_unref (ctree_row->pixbuf_closed);
3325 if (ctree_row->pixbuf_opened)
3327 g_object_unref (ctree_row->pixbuf_opened);
3330 if (ctree_row->row.destroy)
3332 GDestroyNotify dnotify = ctree_row->row.destroy;
3333 gpointer ddata = ctree_row->row.data;
3335 ctree_row->row.destroy = NULL;
3336 ctree_row->row.data = NULL;
3341 #if GLIB_CHECK_VERSION(2,10,0)
3342 g_slice_free1 (sizeof (GtkCMCell) * clist->columns, ctree_row->row.cell);
3343 g_slice_free (GtkCMCTreeRow, ctree_row);
3345 g_mem_chunk_free ((GMemChunk *)clist->cell_mem_chunk, ctree_row->row.cell);
3346 g_mem_chunk_free ((GMemChunk *)clist->row_mem_chunk, ctree_row);
3351 real_select_row (GtkCMCList *clist,
3358 cm_return_if_fail (GTK_IS_CMCTREE (clist));
3360 if ((node = g_list_nth (clist->row_list, row)) &&
3361 GTK_CMCTREE_ROW (node)->row.selectable)
3362 g_signal_emit (G_OBJECT (clist), ctree_signals[TREE_SELECT_ROW],0,
3367 real_unselect_row (GtkCMCList *clist,
3374 cm_return_if_fail (GTK_IS_CMCTREE (clist));
3376 if ((node = g_list_nth (clist->row_list, row)))
3377 g_signal_emit (G_OBJECT (clist), ctree_signals[TREE_UNSELECT_ROW],0,
3382 real_tree_select (GtkCMCTree *ctree,
3383 GtkCMCTreeNode *node,
3388 GtkCMCTreeNode *sel_row;
3389 gboolean node_selected;
3391 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3393 if (!node || GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
3394 !GTK_CMCTREE_ROW (node)->row.selectable)
3397 clist = GTK_CMCLIST (ctree);
3399 switch (clist->selection_mode)
3401 case GTK_SELECTION_SINGLE:
3402 case GTK_SELECTION_BROWSE:
3404 node_selected = FALSE;
3405 list = clist->selection;
3409 sel_row = list->data;
3412 if (node == sel_row)
3413 node_selected = TRUE;
3415 g_signal_emit (G_OBJECT (ctree),
3416 ctree_signals[TREE_UNSELECT_ROW], 0, sel_row, column);
3426 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
3428 if (!clist->selection)
3430 clist->selection = g_list_append (clist->selection, node);
3431 clist->selection_end = clist->selection;
3434 clist->selection_end = g_list_append (clist->selection_end, node)->next;
3436 tree_draw_node (ctree, node);
3440 real_tree_unselect (GtkCMCTree *ctree,
3441 GtkCMCTreeNode *node,
3446 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3448 if (!node || GTK_CMCTREE_ROW (node)->row.state != GTK_STATE_SELECTED)
3451 clist = GTK_CMCLIST (ctree);
3453 if (clist->selection_end && clist->selection_end->data == node)
3454 clist->selection_end = clist->selection_end->prev;
3456 clist->selection = g_list_remove (clist->selection, node);
3458 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
3460 tree_draw_node (ctree, node);
3464 select_row_recursive (GtkCMCTree *ctree,
3465 GtkCMCTreeNode *node,
3468 if (!node || GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
3469 !GTK_CMCTREE_ROW (node)->row.selectable)
3472 GTK_CMCLIST (ctree)->undo_unselection =
3473 g_list_prepend (GTK_CMCLIST (ctree)->undo_unselection, node);
3474 gtk_cmctree_select (ctree, node);
3478 real_select_all (GtkCMCList *clist)
3481 GtkCMCTreeNode *node;
3483 cm_return_if_fail (GTK_IS_CMCTREE (clist));
3485 ctree = GTK_CMCTREE (clist);
3487 switch (clist->selection_mode)
3489 case GTK_SELECTION_SINGLE:
3490 case GTK_SELECTION_BROWSE:
3493 case GTK_SELECTION_MULTIPLE:
3495 gtk_cmclist_freeze (clist);
3497 g_list_free (clist->undo_selection);
3498 g_list_free (clist->undo_unselection);
3499 clist->undo_selection = NULL;
3500 clist->undo_unselection = NULL;
3502 clist->anchor_state = GTK_STATE_SELECTED;
3504 clist->drag_pos = -1;
3505 clist->undo_anchor = clist->focus_row;
3507 for (node = GTK_CMCTREE_NODE (clist->row_list); node;
3508 node = GTK_CMCTREE_NODE_NEXT (node))
3509 gtk_cmctree_pre_recursive (ctree, node, select_row_recursive, NULL);
3511 gtk_cmclist_thaw (clist);
3521 real_unselect_all (GtkCMCList *clist)
3524 GtkCMCTreeNode *node;
3527 cm_return_if_fail (GTK_IS_CMCTREE (clist));
3529 ctree = GTK_CMCTREE (clist);
3531 switch (clist->selection_mode)
3533 case GTK_SELECTION_BROWSE:
3534 if (clist->focus_row >= 0)
3538 GTK_CMCTREE_NODE (g_list_nth (clist->row_list, clist->focus_row)));
3543 case GTK_SELECTION_MULTIPLE:
3544 g_list_free (clist->undo_selection);
3545 g_list_free (clist->undo_unselection);
3546 clist->undo_selection = NULL;
3547 clist->undo_unselection = NULL;
3550 clist->drag_pos = -1;
3551 clist->undo_anchor = clist->focus_row;
3558 list = clist->selection;
3564 gtk_cmctree_unselect (ctree, node);
3569 ctree_is_hot_spot (GtkCMCTree *ctree,
3570 GtkCMCTreeNode *node,
3575 GtkCMCTreeRow *tree_row;
3580 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
3581 cm_return_val_if_fail (node != NULL, FALSE);
3583 clist = GTK_CMCLIST (ctree);
3585 if (!clist->column[ctree->tree_column].visible ||
3586 ctree->expander_style == GTK_CMCTREE_EXPANDER_NONE)
3589 tree_row = GTK_CMCTREE_ROW (node);
3591 yu = (ROW_TOP_YPIXEL (clist, row) + (clist->row_height - PM_SIZE) / 2 -
3592 (clist->row_height - 1) % 2);
3594 if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
3595 xl = (clist->column[ctree->tree_column].area.x +
3596 clist->column[ctree->tree_column].area.width - 1 + clist->hoffset -
3597 (tree_row->level - 1) * ctree->tree_indent - PM_SIZE -
3598 (ctree->line_style == GTK_CMCTREE_LINES_TABBED) * 3);
3600 xl = (clist->column[ctree->tree_column].area.x + clist->hoffset +
3601 (tree_row->level - 1) * ctree->tree_indent +
3602 (ctree->line_style == GTK_CMCTREE_LINES_TABBED) * 3);
3604 return (x >= xl && x <= xl + PM_SIZE && y >= yu && y <= yu + PM_SIZE);
3607 /***********************************************************
3608 ***********************************************************
3609 *** Public interface ***
3610 ***********************************************************
3611 ***********************************************************/
3614 /***********************************************************
3615 * Creation, insertion, deletion *
3616 ***********************************************************/
3619 gtk_cmctree_constructor (GType type,
3620 guint n_construct_properties,
3621 GObjectConstructParam *construct_properties)
3623 GObject *object = G_OBJECT_CLASS (parent_class)->constructor (type,
3624 n_construct_properties,
3625 construct_properties);
3631 gtk_cmctree_new_with_titles (gint columns,
3637 cm_return_val_if_fail (columns > 0, NULL);
3638 cm_return_val_if_fail (tree_column >= 0 && tree_column < columns, NULL);
3640 widget = gtk_widget_new (GTK_TYPE_CMCTREE,
3641 "n_columns", columns,
3642 "tree_column", tree_column,
3646 GtkCMCList *clist = GTK_CMCLIST (widget);
3649 for (i = 0; i < columns; i++)
3650 gtk_cmclist_set_column_title (clist, i, titles[i]);
3651 gtk_cmclist_column_titles_show (clist);
3658 gtk_cmctree_new (gint columns,
3661 return gtk_cmctree_new_with_titles (columns, tree_column, NULL);
3665 real_insert_row (GtkCMCList *clist,
3669 GtkCMCTreeNode *parent = NULL;
3670 GtkCMCTreeNode *sibling;
3671 GtkCMCTreeNode *node;
3673 cm_return_val_if_fail (GTK_IS_CMCTREE (clist), -1);
3675 sibling = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, row));
3677 parent = GTK_CMCTREE_ROW (sibling)->parent;
3679 node = gtk_cmctree_insert_node (GTK_CMCTREE (clist), parent, sibling, text, 5,
3680 NULL, NULL, TRUE, FALSE);
3682 if (GTK_CMCLIST_AUTO_SORT (clist) || !sibling)
3683 return g_list_position (clist->row_list, (GList *) node);
3689 gtk_cmctree_insert_node (GtkCMCTree *ctree,
3690 GtkCMCTreeNode *parent,
3691 GtkCMCTreeNode *sibling,
3694 GdkPixbuf *pixbuf_closed,
3695 GdkPixbuf *pixbuf_opened,
3700 GtkCMCTreeRow *new_row;
3701 GtkCMCTreeNode *node;
3705 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3707 cm_return_val_if_fail (GTK_CMCTREE_ROW (sibling)->parent == parent, NULL);
3709 if (parent && GTK_CMCTREE_ROW (parent)->is_leaf)
3712 clist = GTK_CMCLIST (ctree);
3714 /* create the row */
3715 new_row = row_new (ctree);
3716 list = g_list_alloc ();
3717 list->data = new_row;
3718 node = GTK_CMCTREE_NODE (list);
3721 for (i = 0; i < clist->columns; i++)
3722 if (text[i] && i != ctree->tree_column)
3723 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
3724 (clist, &(new_row->row), i, GTK_CMCELL_TEXT, text[i], 0, NULL);
3726 set_node_info (ctree, node, text ?
3727 text[ctree->tree_column] : NULL, spacing, pixbuf_closed,
3728 pixbuf_opened, is_leaf, expanded);
3730 /* sorted insertion */
3731 if (GTK_CMCLIST_AUTO_SORT (clist))
3734 sibling = GTK_CMCTREE_ROW (parent)->children;
3736 sibling = GTK_CMCTREE_NODE (clist->row_list);
3738 while (sibling && clist->compare
3739 (clist, GTK_CMCTREE_ROW (node), GTK_CMCTREE_ROW (sibling)) > 0)
3740 sibling = GTK_CMCTREE_ROW (sibling)->sibling;
3743 gtk_cmctree_link (ctree, node, parent, sibling, TRUE);
3745 if (text && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist) &&
3746 gtk_cmctree_is_viewable (ctree, node))
3748 for (i = 0; i < clist->columns; i++)
3749 if (clist->column[i].auto_resize)
3750 column_auto_resize (clist, &(new_row->row), i, 0);
3753 if (clist->rows == 1)
3755 clist->focus_row = 0;
3756 if (clist->selection_mode == GTK_SELECTION_BROWSE)
3757 gtk_cmctree_select (ctree, node);
3761 CLIST_REFRESH (clist);
3767 gtk_cmctree_insert_gnode (GtkCMCTree *ctree,
3768 GtkCMCTreeNode *parent,
3769 GtkCMCTreeNode *sibling,
3771 GtkCMCTreeGNodeFunc func,
3775 GtkCMCTreeNode *cnode = NULL;
3776 GtkCMCTreeNode *child = NULL;
3777 GtkCMCTreeNode *new_child;
3782 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3783 cm_return_val_if_fail (gnode != NULL, NULL);
3784 cm_return_val_if_fail (func != NULL, NULL);
3786 cm_return_val_if_fail (GTK_CMCTREE_ROW (sibling)->parent == parent, NULL);
3788 clist = GTK_CMCLIST (ctree);
3791 depth = GTK_CMCTREE_ROW (parent)->level + 1;
3793 list = g_list_alloc ();
3794 list->data = row_new (ctree);
3795 cnode = GTK_CMCTREE_NODE (list);
3797 gtk_cmclist_freeze (clist);
3799 set_node_info (ctree, cnode, "", 0, NULL, NULL, TRUE, FALSE);
3801 if (!func (ctree, depth, gnode, cnode, data))
3803 tree_delete_row (ctree, cnode, NULL);
3804 gtk_cmclist_thaw (clist);
3808 if (GTK_CMCLIST_AUTO_SORT (clist))
3811 sibling = GTK_CMCTREE_ROW (parent)->children;
3813 sibling = GTK_CMCTREE_NODE (clist->row_list);
3815 while (sibling && clist->compare
3816 (clist, GTK_CMCTREE_ROW (cnode), GTK_CMCTREE_ROW (sibling)) > 0)
3817 sibling = GTK_CMCTREE_ROW (sibling)->sibling;
3820 gtk_cmctree_link (ctree, cnode, parent, sibling, TRUE);
3822 for (work = g_node_last_child (gnode); work; work = work->prev)
3824 new_child = gtk_cmctree_insert_gnode (ctree, cnode, child,
3830 gtk_cmclist_thaw (clist);
3836 gtk_cmctree_export_to_gnode (GtkCMCTree *ctree,
3839 GtkCMCTreeNode *node,
3840 GtkCMCTreeGNodeFunc func,
3843 GtkCMCTreeNode *work;
3847 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3848 cm_return_val_if_fail (node != NULL, NULL);
3849 cm_return_val_if_fail (func != NULL, NULL);
3852 cm_return_val_if_fail (parent != NULL, NULL);
3853 cm_return_val_if_fail (sibling->parent == parent, NULL);
3856 gnode = g_node_new (NULL);
3857 depth = g_node_depth (parent) + 1;
3859 if (!func (ctree, depth, gnode, node, data))
3861 g_node_destroy (gnode);
3866 g_node_insert_before (parent, sibling, gnode);
3868 if (!GTK_CMCTREE_ROW (node)->is_leaf)
3870 GNode *new_sibling = NULL;
3872 for (work = GTK_CMCTREE_ROW (node)->children; work;
3873 work = GTK_CMCTREE_ROW (work)->sibling)
3874 new_sibling = gtk_cmctree_export_to_gnode (ctree, gnode, new_sibling,
3877 g_node_reverse_children (gnode);
3884 real_remove_row (GtkCMCList *clist,
3887 GtkCMCTreeNode *node;
3889 cm_return_if_fail (GTK_IS_CMCTREE (clist));
3891 node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, row));
3894 gtk_cmctree_remove_node (GTK_CMCTREE (clist), node);
3898 gtk_cmctree_remove_node (GtkCMCTree *ctree,
3899 GtkCMCTreeNode *node)
3903 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3905 clist = GTK_CMCLIST (ctree);
3907 gtk_cmclist_freeze (clist);
3911 gtk_cmctree_unlink (ctree, node, TRUE);
3912 gtk_cmctree_post_recursive (ctree, node, GTK_CMCTREE_FUNC (tree_delete),
3914 if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
3915 clist->focus_row >= 0)
3916 gtk_cmclist_select_row (clist, clist->focus_row, -1);
3918 auto_resize_columns (clist);
3921 gtk_cmclist_clear (clist);
3923 gtk_cmclist_thaw (clist);
3927 real_clear (GtkCMCList *clist)
3930 GtkCMCTreeNode *work;
3931 GtkCMCTreeNode *ptr;
3933 cm_return_if_fail (GTK_IS_CMCTREE (clist));
3935 ctree = GTK_CMCTREE (clist);
3937 /* remove all rows */
3938 work = GTK_CMCTREE_NODE (clist->row_list);
3939 clist->row_list = NULL;
3940 clist->row_list_end = NULL;
3942 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
3946 work = GTK_CMCTREE_ROW (work)->sibling;
3947 gtk_cmctree_post_recursive (ctree, ptr, GTK_CMCTREE_FUNC (tree_delete_row),
3950 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
3952 parent_class->clear (clist);
3956 /***********************************************************
3957 * Generic recursive functions, querying / finding tree *
3959 ***********************************************************/
3963 gtk_cmctree_post_recursive (GtkCMCTree *ctree,
3964 GtkCMCTreeNode *node,
3965 GtkCMCTreeFunc func,
3968 GtkCMCTreeNode *work;
3969 GtkCMCTreeNode *tmp;
3971 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3972 cm_return_if_fail (func != NULL);
3975 work = GTK_CMCTREE_ROW (node)->children;
3977 work = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3981 tmp = GTK_CMCTREE_ROW (work)->sibling;
3982 gtk_cmctree_post_recursive (ctree, work, func, data);
3987 func (ctree, node, data);
3991 gtk_cmctree_post_recursive_to_depth (GtkCMCTree *ctree,
3992 GtkCMCTreeNode *node,
3994 GtkCMCTreeFunc func,
3997 GtkCMCTreeNode *work;
3998 GtkCMCTreeNode *tmp;
4000 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4001 cm_return_if_fail (func != NULL);
4005 gtk_cmctree_post_recursive (ctree, node, func, data);
4010 work = GTK_CMCTREE_ROW (node)->children;
4012 work = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4014 if (work && GTK_CMCTREE_ROW (work)->level <= depth)
4018 tmp = GTK_CMCTREE_ROW (work)->sibling;
4019 gtk_cmctree_post_recursive_to_depth (ctree, work, depth, func, data);
4024 if (node && GTK_CMCTREE_ROW (node)->level <= depth)
4025 func (ctree, node, data);
4029 gtk_cmctree_pre_recursive (GtkCMCTree *ctree,
4030 GtkCMCTreeNode *node,
4031 GtkCMCTreeFunc func,
4034 GtkCMCTreeNode *work;
4035 GtkCMCTreeNode *tmp;
4037 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4038 cm_return_if_fail (func != NULL);
4042 work = GTK_CMCTREE_ROW (node)->children;
4043 func (ctree, node, data);
4046 work = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4050 tmp = GTK_CMCTREE_ROW (work)->sibling;
4051 gtk_cmctree_pre_recursive (ctree, work, func, data);
4057 gtk_cmctree_pre_recursive_to_depth (GtkCMCTree *ctree,
4058 GtkCMCTreeNode *node,
4060 GtkCMCTreeFunc func,
4063 GtkCMCTreeNode *work;
4064 GtkCMCTreeNode *tmp;
4066 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4067 cm_return_if_fail (func != NULL);
4071 gtk_cmctree_pre_recursive (ctree, node, func, data);
4077 work = GTK_CMCTREE_ROW (node)->children;
4078 if (GTK_CMCTREE_ROW (node)->level <= depth)
4079 func (ctree, node, data);
4082 work = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4084 if (work && GTK_CMCTREE_ROW (work)->level <= depth)
4088 tmp = GTK_CMCTREE_ROW (work)->sibling;
4089 gtk_cmctree_pre_recursive_to_depth (ctree, work, depth, func, data);
4096 gtk_cmctree_is_viewable (GtkCMCTree *ctree,
4097 GtkCMCTreeNode *node)
4099 GtkCMCTreeRow *work;
4101 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4102 cm_return_val_if_fail (node != NULL, FALSE);
4104 work = GTK_CMCTREE_ROW (node);
4106 while (work && work->parent && GTK_CMCTREE_ROW (work->parent)->expanded)
4107 work = GTK_CMCTREE_ROW (work->parent);
4116 gtk_cmctree_last (GtkCMCTree *ctree,
4117 GtkCMCTreeNode *node)
4119 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4124 while (GTK_CMCTREE_ROW (node)->sibling)
4125 node = GTK_CMCTREE_ROW (node)->sibling;
4127 if (GTK_CMCTREE_ROW (node)->children)
4128 return gtk_cmctree_last (ctree, GTK_CMCTREE_ROW (node)->children);
4134 gtk_cmctree_find_node_ptr (GtkCMCTree *ctree,
4135 GtkCMCTreeRow *ctree_row)
4137 GtkCMCTreeNode *node;
4139 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4140 cm_return_val_if_fail (ctree_row != NULL, NULL);
4142 if (ctree_row->parent)
4143 node = GTK_CMCTREE_ROW (ctree_row->parent)->children;
4145 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4147 while (GTK_CMCTREE_ROW (node) != ctree_row)
4148 node = GTK_CMCTREE_ROW (node)->sibling;
4154 gtk_cmctree_node_nth (GtkCMCTree *ctree,
4157 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4159 if ((row >= GTK_CMCLIST(ctree)->rows))
4162 return GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST (ctree)->row_list, row));
4166 gtk_cmctree_find (GtkCMCTree *ctree,
4167 GtkCMCTreeNode *node,
4168 GtkCMCTreeNode *child)
4174 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4180 if (GTK_CMCTREE_ROW (node)->children)
4182 if (gtk_cmctree_find (ctree, GTK_CMCTREE_ROW (node)->children, child))
4185 node = GTK_CMCTREE_ROW (node)->sibling;
4191 gtk_cmctree_is_ancestor (GtkCMCTree *ctree,
4192 GtkCMCTreeNode *node,
4193 GtkCMCTreeNode *child)
4195 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4196 cm_return_val_if_fail (node != NULL, FALSE);
4198 if (GTK_CMCTREE_ROW (node)->children)
4199 return gtk_cmctree_find (ctree, GTK_CMCTREE_ROW (node)->children, child);
4205 gtk_cmctree_find_by_row_data (GtkCMCTree *ctree,
4206 GtkCMCTreeNode *node,
4209 GtkCMCTreeNode *work;
4212 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4216 if (GTK_CMCTREE_ROW (node)->row.data == data)
4218 if (GTK_CMCTREE_ROW (node)->children &&
4219 (work = gtk_cmctree_find_by_row_data
4220 (ctree, GTK_CMCTREE_ROW (node)->children, data)))
4222 node = GTK_CMCTREE_ROW (node)->sibling;
4228 gtk_cmctree_find_all_by_row_data (GtkCMCTree *ctree,
4229 GtkCMCTreeNode *node,
4234 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4236 /* if node == NULL then look in the whole tree */
4238 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4242 if (GTK_CMCTREE_ROW (node)->row.data == data)
4243 list = g_list_append (list, node);
4245 if (GTK_CMCTREE_ROW (node)->children)
4249 sub_list = gtk_cmctree_find_all_by_row_data (ctree,
4253 list = g_list_concat (list, sub_list);
4255 node = GTK_CMCTREE_ROW (node)->sibling;
4261 gtk_cmctree_find_by_row_data_custom (GtkCMCTree *ctree,
4262 GtkCMCTreeNode *node,
4266 GtkCMCTreeNode *work;
4268 cm_return_val_if_fail (func != NULL, NULL);
4271 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4275 if (!func (GTK_CMCTREE_ROW (node)->row.data, data))
4277 if (GTK_CMCTREE_ROW (node)->children &&
4278 (work = gtk_cmctree_find_by_row_data_custom
4279 (ctree, GTK_CMCTREE_ROW (node)->children, data, func)))
4281 node = GTK_CMCTREE_ROW (node)->sibling;
4287 gtk_cmctree_find_all_by_row_data_custom (GtkCMCTree *ctree,
4288 GtkCMCTreeNode *node,
4294 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4295 cm_return_val_if_fail (func != NULL, NULL);
4297 /* if node == NULL then look in the whole tree */
4299 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4303 if (!func (GTK_CMCTREE_ROW (node)->row.data, data))
4304 list = g_list_append (list, node);
4306 if (GTK_CMCTREE_ROW (node)->children)
4310 sub_list = gtk_cmctree_find_all_by_row_data_custom (ctree,
4315 list = g_list_concat (list, sub_list);
4317 node = GTK_CMCTREE_ROW (node)->sibling;
4323 gtk_cmctree_is_hot_spot (GtkCMCTree *ctree,
4327 GtkCMCTreeNode *node;
4331 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4333 if (gtk_cmclist_get_selection_info (GTK_CMCLIST (ctree), x, y, &row, &column))
4334 if ((node = GTK_CMCTREE_NODE(g_list_nth (GTK_CMCLIST (ctree)->row_list, row))))
4335 return ctree_is_hot_spot (ctree, node, row, x, y);
4341 /***********************************************************
4342 * Tree signals : move, expand, collapse, (un)select *
4343 ***********************************************************/
4347 gtk_cmctree_move (GtkCMCTree *ctree,
4348 GtkCMCTreeNode *node,
4349 GtkCMCTreeNode *new_parent,
4350 GtkCMCTreeNode *new_sibling)
4352 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4353 cm_return_if_fail (node != NULL);
4355 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_MOVE], 0, node,
4356 new_parent, new_sibling);
4360 gtk_cmctree_expand (GtkCMCTree *ctree,
4361 GtkCMCTreeNode *node)
4363 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4364 cm_return_if_fail (node != NULL);
4366 if (GTK_CMCTREE_ROW (node)->is_leaf)
4369 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_EXPAND], 0, node);
4373 gtk_cmctree_expand_recursive (GtkCMCTree *ctree,
4374 GtkCMCTreeNode *node)
4377 gboolean thaw = FALSE;
4379 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4381 clist = GTK_CMCLIST (ctree);
4383 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
4386 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
4388 gtk_cmclist_freeze (clist);
4392 gtk_cmctree_post_recursive (ctree, node, GTK_CMCTREE_FUNC (tree_expand), NULL);
4395 gtk_cmclist_thaw (clist);
4399 gtk_cmctree_expand_to_depth (GtkCMCTree *ctree,
4400 GtkCMCTreeNode *node,
4404 gboolean thaw = FALSE;
4406 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4408 clist = GTK_CMCLIST (ctree);
4410 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
4413 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
4415 gtk_cmclist_freeze (clist);
4419 gtk_cmctree_post_recursive_to_depth (ctree, node, depth,
4420 GTK_CMCTREE_FUNC (tree_expand), NULL);
4423 gtk_cmclist_thaw (clist);
4427 gtk_cmctree_collapse (GtkCMCTree *ctree,
4428 GtkCMCTreeNode *node)
4430 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4431 cm_return_if_fail (node != NULL);
4433 if (GTK_CMCTREE_ROW (node)->is_leaf)
4436 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], 0, node);
4440 gtk_cmctree_collapse_recursive (GtkCMCTree *ctree,
4441 GtkCMCTreeNode *node)
4444 gboolean thaw = FALSE;
4447 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4449 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
4452 clist = GTK_CMCLIST (ctree);
4454 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
4456 gtk_cmclist_freeze (clist);
4460 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
4461 gtk_cmctree_post_recursive (ctree, node, GTK_CMCTREE_FUNC (tree_collapse), NULL);
4462 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
4463 for (i = 0; i < clist->columns; i++)
4464 if (clist->column[i].auto_resize)
4465 gtk_cmclist_set_column_width (clist, i,
4466 gtk_cmclist_optimal_column_width (clist, i));
4469 gtk_cmclist_thaw (clist);
4473 gtk_cmctree_collapse_to_depth (GtkCMCTree *ctree,
4474 GtkCMCTreeNode *node,
4478 gboolean thaw = FALSE;
4481 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4483 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
4486 clist = GTK_CMCLIST (ctree);
4488 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
4490 gtk_cmclist_freeze (clist);
4494 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
4495 gtk_cmctree_post_recursive_to_depth (ctree, node, depth,
4496 GTK_CMCTREE_FUNC (tree_collapse_to_depth),
4497 GINT_TO_POINTER (depth));
4498 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
4499 for (i = 0; i < clist->columns; i++)
4500 if (clist->column[i].auto_resize)
4501 gtk_cmclist_set_column_width (clist, i,
4502 gtk_cmclist_optimal_column_width (clist, i));
4505 gtk_cmclist_thaw (clist);
4509 gtk_cmctree_toggle_expansion (GtkCMCTree *ctree,
4510 GtkCMCTreeNode *node)
4512 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4513 cm_return_if_fail (node != NULL);
4515 if (GTK_CMCTREE_ROW (node)->is_leaf)
4518 tree_toggle_expansion (ctree, node, NULL);
4522 gtk_cmctree_toggle_expansion_recursive (GtkCMCTree *ctree,
4523 GtkCMCTreeNode *node)
4526 gboolean thaw = FALSE;
4528 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4530 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
4533 clist = GTK_CMCLIST (ctree);
4535 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
4537 gtk_cmclist_freeze (clist);
4541 gtk_cmctree_post_recursive (ctree, node,
4542 GTK_CMCTREE_FUNC (tree_toggle_expansion), NULL);
4545 gtk_cmclist_thaw (clist);
4549 gtk_cmctree_select (GtkCMCTree *ctree,
4550 GtkCMCTreeNode *node)
4552 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4553 cm_return_if_fail (node != NULL);
4555 if (GTK_CMCTREE_ROW (node)->row.selectable)
4556 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW], 0,
4561 gtk_cmctree_unselect (GtkCMCTree *ctree,
4562 GtkCMCTreeNode *node)
4564 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4565 cm_return_if_fail (node != NULL);
4567 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW], 0,
4572 gtk_cmctree_select_recursive (GtkCMCTree *ctree,
4573 GtkCMCTreeNode *node)
4575 gtk_cmctree_real_select_recursive (ctree, node, TRUE);
4579 gtk_cmctree_unselect_recursive (GtkCMCTree *ctree,
4580 GtkCMCTreeNode *node)
4582 gtk_cmctree_real_select_recursive (ctree, node, FALSE);
4586 gtk_cmctree_real_select_recursive (GtkCMCTree *ctree,
4587 GtkCMCTreeNode *node,
4591 gboolean thaw = FALSE;
4593 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4595 clist = GTK_CMCLIST (ctree);
4598 (clist->selection_mode == GTK_SELECTION_BROWSE ||
4599 clist->selection_mode == GTK_SELECTION_SINGLE)) ||
4600 (!state && clist->selection_mode == GTK_SELECTION_BROWSE))
4603 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
4605 gtk_cmclist_freeze (clist);
4609 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
4611 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4613 g_list_free (clist->undo_selection);
4614 g_list_free (clist->undo_unselection);
4615 clist->undo_selection = NULL;
4616 clist->undo_unselection = NULL;
4620 gtk_cmctree_post_recursive (ctree, node,
4621 GTK_CMCTREE_FUNC (tree_select), NULL);
4623 gtk_cmctree_post_recursive (ctree, node,
4624 GTK_CMCTREE_FUNC (tree_unselect), NULL);
4627 gtk_cmclist_thaw (clist);
4631 /***********************************************************
4632 * Analogons of GtkCMCList functions *
4633 ***********************************************************/
4637 gtk_cmctree_node_set_text (GtkCMCTree *ctree,
4638 GtkCMCTreeNode *node,
4644 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4645 cm_return_if_fail (node != NULL);
4647 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4650 clist = GTK_CMCLIST (ctree);
4652 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
4653 (clist, &(GTK_CMCTREE_ROW (node)->row), column, GTK_CMCELL_TEXT,
4656 tree_draw_node (ctree, node);
4660 gtk_cmctree_node_set_pixbuf (GtkCMCTree *ctree,
4661 GtkCMCTreeNode *node,
4667 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4668 cm_return_if_fail (node != NULL);
4669 cm_return_if_fail (pixbuf != NULL);
4671 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4674 g_object_ref (pixbuf);
4676 clist = GTK_CMCLIST (ctree);
4678 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
4679 (clist, &(GTK_CMCTREE_ROW (node)->row), column, GTK_CMCELL_PIXBUF,
4682 tree_draw_node (ctree, node);
4686 gtk_cmctree_node_set_pixtext (GtkCMCTree *ctree,
4687 GtkCMCTreeNode *node,
4695 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4696 cm_return_if_fail (node != NULL);
4697 if (column != ctree->tree_column)
4698 cm_return_if_fail (pixbuf != NULL);
4699 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4702 clist = GTK_CMCLIST (ctree);
4706 g_object_ref (pixbuf);
4709 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
4710 (clist, &(GTK_CMCTREE_ROW (node)->row), column, GTK_CMCELL_PIXTEXT,
4711 text, spacing, pixbuf);
4713 tree_draw_node (ctree, node);
4717 gtk_cmctree_set_node_info (GtkCMCTree *ctree,
4718 GtkCMCTreeNode *node,
4721 GdkPixbuf *pixbuf_closed,
4722 GdkPixbuf *pixbuf_opened,
4727 gboolean old_expanded;
4729 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4730 cm_return_if_fail (node != NULL);
4732 old_leaf = GTK_CMCTREE_ROW (node)->is_leaf;
4733 old_expanded = GTK_CMCTREE_ROW (node)->expanded;
4735 if (is_leaf && GTK_CMCTREE_ROW (node)->children)
4737 GtkCMCTreeNode *work;
4738 GtkCMCTreeNode *ptr;
4740 work = GTK_CMCTREE_ROW (node)->children;
4744 work = GTK_CMCTREE_ROW (work)->sibling;
4745 gtk_cmctree_remove_node (ctree, ptr);
4749 set_node_info (ctree, node, text, spacing, pixbuf_closed,
4750 pixbuf_opened, is_leaf, expanded);
4752 if (!is_leaf && !old_leaf)
4754 GTK_CMCTREE_ROW (node)->expanded = old_expanded;
4755 if (expanded && !old_expanded)
4756 gtk_cmctree_expand (ctree, node);
4757 else if (!expanded && old_expanded)
4758 gtk_cmctree_collapse (ctree, node);
4761 GTK_CMCTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
4763 tree_draw_node (ctree, node);
4767 gtk_cmctree_node_set_shift (GtkCMCTree *ctree,
4768 GtkCMCTreeNode *node,
4774 GtkRequisition requisition;
4775 gboolean visible = FALSE;
4777 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4778 cm_return_if_fail (node != NULL);
4780 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4783 clist = GTK_CMCLIST (ctree);
4785 if (clist->column[column].auto_resize &&
4786 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
4788 visible = gtk_cmctree_is_viewable (ctree, node);
4790 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
4791 (clist, >K_CMCTREE_ROW (node)->row, column, &requisition);
4794 GTK_CMCTREE_ROW (node)->row.cell[column].vertical = vertical;
4795 GTK_CMCTREE_ROW (node)->row.cell[column].horizontal = horizontal;
4798 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row,
4799 column, requisition.width);
4801 tree_draw_node (ctree, node);
4805 remove_grab (GtkCMCList *clist)
4807 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) &&
4808 gtkut_widget_has_grab (GTK_WIDGET(clist)))
4810 gtk_grab_remove (GTK_WIDGET (clist));
4811 gdk_display_pointer_ungrab (gtk_widget_get_display (GTK_WIDGET (clist)),
4817 g_source_remove (clist->htimer);
4823 g_source_remove (clist->vtimer);
4829 gtk_cmctree_node_set_selectable (GtkCMCTree *ctree,
4830 GtkCMCTreeNode *node,
4831 gboolean selectable)
4833 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4834 cm_return_if_fail (node != NULL);
4836 if (selectable == GTK_CMCTREE_ROW (node)->row.selectable)
4839 GTK_CMCTREE_ROW (node)->row.selectable = selectable;
4841 if (!selectable && GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
4845 clist = GTK_CMCLIST (ctree);
4847 if (clist->anchor >= 0 &&
4848 clist->selection_mode == GTK_SELECTION_MULTIPLE)
4850 clist->drag_button = 0;
4851 remove_grab (clist);
4853 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4855 gtk_cmctree_unselect (ctree, node);
4860 gtk_cmctree_node_get_selectable (GtkCMCTree *ctree,
4861 GtkCMCTreeNode *node)
4863 cm_return_val_if_fail (node != NULL, FALSE);
4865 return GTK_CMCTREE_ROW (node)->row.selectable;
4869 gtk_cmctree_node_get_cell_type (GtkCMCTree *ctree,
4870 GtkCMCTreeNode *node,
4873 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), -1);
4874 cm_return_val_if_fail (node != NULL, -1);
4876 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4879 return GTK_CMCTREE_ROW (node)->row.cell[column].type;
4883 gtk_cmctree_node_get_text (GtkCMCTree *ctree,
4884 GtkCMCTreeNode *node,
4888 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4889 cm_return_val_if_fail (node != NULL, FALSE);
4891 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4894 if (GTK_CMCTREE_ROW (node)->row.cell[column].type != GTK_CMCELL_TEXT)
4898 *text = GTK_CMCELL_TEXT (GTK_CMCTREE_ROW (node)->row.cell[column])->text;
4904 gtk_cmctree_node_get_pixbuf (GtkCMCTree *ctree,
4905 GtkCMCTreeNode *node,
4909 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4910 cm_return_val_if_fail (node != NULL, FALSE);
4912 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4915 if (GTK_CMCTREE_ROW (node)->row.cell[column].type != GTK_CMCELL_PIXBUF)
4919 *pixbuf = GTK_CMCELL_PIXBUF (GTK_CMCTREE_ROW (node)->row.cell[column])->pixbuf;
4925 gtk_cmctree_node_get_pixtext (GtkCMCTree *ctree,
4926 GtkCMCTreeNode *node,
4932 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4933 cm_return_val_if_fail (node != NULL, FALSE);
4935 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4938 if (GTK_CMCTREE_ROW (node)->row.cell[column].type != GTK_CMCELL_PIXTEXT)
4942 *text = GTK_CMCELL_PIXTEXT (GTK_CMCTREE_ROW (node)->row.cell[column])->text;
4944 *spacing = GTK_CMCELL_PIXTEXT (GTK_CMCTREE_ROW
4945 (node)->row.cell[column])->spacing;
4947 *pixbuf = GTK_CMCELL_PIXTEXT (GTK_CMCTREE_ROW
4948 (node)->row.cell[column])->pixbuf;
4954 gtk_cmctree_get_node_info (GtkCMCTree *ctree,
4955 GtkCMCTreeNode *node,
4958 GdkPixbuf **pixbuf_closed,
4959 GdkPixbuf **pixbuf_opened,
4963 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4964 cm_return_val_if_fail (node != NULL, FALSE);
4967 *text = GTK_CMCELL_PIXTEXT
4968 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->text;
4970 *spacing = GTK_CMCELL_PIXTEXT
4971 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->spacing;
4973 *pixbuf_closed = GTK_CMCTREE_ROW (node)->pixbuf_closed;
4975 *pixbuf_opened = GTK_CMCTREE_ROW (node)->pixbuf_opened;
4977 *is_leaf = GTK_CMCTREE_ROW (node)->is_leaf;
4979 *expanded = GTK_CMCTREE_ROW (node)->expanded;
4985 gtk_cmctree_node_set_cell_style (GtkCMCTree *ctree,
4986 GtkCMCTreeNode *node,
4991 GtkRequisition requisition;
4992 gboolean visible = FALSE;
4994 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4995 cm_return_if_fail (node != NULL);
4997 clist = GTK_CMCLIST (ctree);
4999 if (column < 0 || column >= clist->columns)
5002 if (GTK_CMCTREE_ROW (node)->row.cell[column].style == style)
5005 if (clist->column[column].auto_resize &&
5006 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5008 visible = gtk_cmctree_is_viewable (ctree, node);
5010 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
5011 (clist, >K_CMCTREE_ROW (node)->row, column, &requisition);
5014 if (GTK_CMCTREE_ROW (node)->row.cell[column].style)
5016 if (gtkut_widget_get_realized (GTK_WIDGET(ctree)))
5017 gtk_style_detach (GTK_CMCTREE_ROW (node)->row.cell[column].style);
5018 g_object_unref (GTK_CMCTREE_ROW (node)->row.cell[column].style);
5021 GTK_CMCTREE_ROW (node)->row.cell[column].style = style;
5023 if (GTK_CMCTREE_ROW (node)->row.cell[column].style)
5025 g_object_ref (GTK_CMCTREE_ROW (node)->row.cell[column].style);
5027 if (gtkut_widget_get_realized (GTK_WIDGET(ctree)))
5028 GTK_CMCTREE_ROW (node)->row.cell[column].style =
5029 gtk_style_attach (GTK_CMCTREE_ROW (node)->row.cell[column].style,
5030 clist->clist_window);
5034 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row, column,
5037 tree_draw_node (ctree, node);
5041 gtk_cmctree_node_get_cell_style (GtkCMCTree *ctree,
5042 GtkCMCTreeNode *node,
5045 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
5046 cm_return_val_if_fail (node != NULL, NULL);
5048 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
5051 return GTK_CMCTREE_ROW (node)->row.cell[column].style;
5055 gtk_cmctree_node_set_row_style (GtkCMCTree *ctree,
5056 GtkCMCTreeNode *node,
5060 GtkRequisition requisition;
5062 gint *old_width = NULL;
5065 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5066 cm_return_if_fail (node != NULL);
5068 clist = GTK_CMCLIST (ctree);
5070 if (GTK_CMCTREE_ROW (node)->row.style == style)
5073 visible = gtk_cmctree_is_viewable (ctree, node);
5074 if (visible && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5076 old_width = g_new (gint, clist->columns);
5077 for (i = 0; i < clist->columns; i++)
5078 if (clist->column[i].auto_resize)
5080 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
5081 (clist, >K_CMCTREE_ROW (node)->row, i, &requisition);
5082 old_width[i] = requisition.width;
5086 if (GTK_CMCTREE_ROW (node)->row.style)
5088 if (gtkut_widget_get_realized (GTK_WIDGET(ctree)))
5089 gtk_style_detach (GTK_CMCTREE_ROW (node)->row.style);
5090 g_object_unref (GTK_CMCTREE_ROW (node)->row.style);
5093 GTK_CMCTREE_ROW (node)->row.style = style;
5095 if (GTK_CMCTREE_ROW (node)->row.style)
5097 g_object_ref (GTK_CMCTREE_ROW (node)->row.style);
5099 if (gtkut_widget_get_realized (GTK_WIDGET(ctree)))
5100 GTK_CMCTREE_ROW (node)->row.style =
5101 gtk_style_attach (GTK_CMCTREE_ROW (node)->row.style,
5102 clist->clist_window);
5105 if (visible && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5107 for (i = 0; i < clist->columns; i++)
5108 if (clist->column[i].auto_resize)
5109 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row, i,
5113 tree_draw_node (ctree, node);
5117 gtk_cmctree_node_get_row_style (GtkCMCTree *ctree,
5118 GtkCMCTreeNode *node)
5120 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
5121 cm_return_val_if_fail (node != NULL, NULL);
5123 return GTK_CMCTREE_ROW (node)->row.style;
5127 gtk_cmctree_node_set_foreground (GtkCMCTree *ctree,
5128 GtkCMCTreeNode *node,
5129 const GdkColor *color)
5131 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5132 cm_return_if_fail (node != NULL);
5136 GTK_CMCTREE_ROW (node)->row.foreground = *color;
5137 GTK_CMCTREE_ROW (node)->row.fg_set = TRUE;
5138 if (gtkut_widget_get_realized (GTK_WIDGET(ctree)))
5139 gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (ctree)),
5140 >K_CMCTREE_ROW (node)->row.foreground, TRUE, TRUE);
5143 GTK_CMCTREE_ROW (node)->row.fg_set = FALSE;
5145 tree_draw_node (ctree, node);
5149 gtk_cmctree_node_set_background (GtkCMCTree *ctree,
5150 GtkCMCTreeNode *node,
5151 const GdkColor *color)
5153 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5154 cm_return_if_fail (node != NULL);
5158 GTK_CMCTREE_ROW (node)->row.background = *color;
5159 GTK_CMCTREE_ROW (node)->row.bg_set = TRUE;
5160 if (gtkut_widget_get_realized (GTK_WIDGET(ctree)))
5161 gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (ctree)),
5162 >K_CMCTREE_ROW (node)->row.background, TRUE, TRUE);
5165 GTK_CMCTREE_ROW (node)->row.bg_set = FALSE;
5167 tree_draw_node (ctree, node);
5171 gtk_cmctree_node_set_row_data (GtkCMCTree *ctree,
5172 GtkCMCTreeNode *node,
5175 gtk_cmctree_node_set_row_data_full (ctree, node, data, NULL);
5179 gtk_cmctree_node_set_row_data_full (GtkCMCTree *ctree,
5180 GtkCMCTreeNode *node,
5182 GDestroyNotify destroy)
5184 GDestroyNotify dnotify;
5187 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5188 cm_return_if_fail (node != NULL);
5190 dnotify = GTK_CMCTREE_ROW (node)->row.destroy;
5191 ddata = GTK_CMCTREE_ROW (node)->row.data;
5193 GTK_CMCTREE_ROW (node)->row.data = data;
5194 GTK_CMCTREE_ROW (node)->row.destroy = destroy;
5201 gtk_cmctree_node_get_row_data (GtkCMCTree *ctree,
5202 GtkCMCTreeNode *node)
5204 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
5206 return node ? GTK_CMCTREE_ROW (node)->row.data : NULL;
5210 gtk_cmctree_node_moveto (GtkCMCTree *ctree,
5211 GtkCMCTreeNode *node,
5219 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5221 clist = GTK_CMCLIST (ctree);
5223 while (node && !gtk_cmctree_is_viewable (ctree, node))
5224 node = GTK_CMCTREE_ROW (node)->parent;
5227 row = g_list_position (clist->row_list, (GList *)node);
5229 gtk_cmclist_moveto (clist, row, column, row_align, col_align);
5233 gtk_cmctree_node_is_visible (GtkCMCTree *ctree,
5234 GtkCMCTreeNode *node)
5238 cm_return_val_if_fail (ctree != NULL, 0);
5239 cm_return_val_if_fail (node != NULL, 0);
5241 row = g_list_position (GTK_CMCLIST (ctree)->row_list, (GList*) node);
5242 return gtk_cmclist_row_is_visible (GTK_CMCLIST (ctree), row);
5246 /***********************************************************
5247 * GtkCMCTree specific functions *
5248 ***********************************************************/
5251 gtk_cmctree_set_indent (GtkCMCTree *ctree,
5256 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5257 cm_return_if_fail (indent >= 0);
5259 if (indent == ctree->tree_indent)
5262 clist = GTK_CMCLIST (ctree);
5263 ctree->tree_indent = indent;
5265 if (clist->column[ctree->tree_column].auto_resize &&
5266 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5267 gtk_cmclist_set_column_width
5268 (clist, ctree->tree_column,
5269 gtk_cmclist_optimal_column_width (clist, ctree->tree_column));
5271 CLIST_REFRESH (ctree);
5275 gtk_cmctree_set_spacing (GtkCMCTree *ctree,
5281 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5282 cm_return_if_fail (spacing >= 0);
5284 if (spacing == ctree->tree_spacing)
5287 clist = GTK_CMCLIST (ctree);
5289 old_spacing = ctree->tree_spacing;
5290 ctree->tree_spacing = spacing;
5292 if (clist->column[ctree->tree_column].auto_resize &&
5293 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5294 gtk_cmclist_set_column_width (clist, ctree->tree_column,
5295 clist->column[ctree->tree_column].width +
5296 spacing - old_spacing);
5298 CLIST_REFRESH (ctree);
5302 gtk_cmctree_set_show_stub (GtkCMCTree *ctree,
5305 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5307 show_stub = show_stub != FALSE;
5309 if (show_stub != ctree->show_stub)
5313 clist = GTK_CMCLIST (ctree);
5314 ctree->show_stub = show_stub;
5316 if (CLIST_UNFROZEN (clist) && clist->rows &&
5317 gtk_cmclist_row_is_visible (clist, 0) != GTK_VISIBILITY_NONE)
5318 GTK_CMCLIST_GET_CLASS (clist)->draw_row
5319 (clist, NULL, 0, GTK_CMCLIST_ROW (clist->row_list));
5324 gtk_cmctree_set_line_style (GtkCMCTree *ctree,
5325 GtkCMCTreeLineStyle line_style)
5328 GtkCMCTreeLineStyle old_style;
5330 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5332 if (line_style == ctree->line_style)
5335 clist = GTK_CMCLIST (ctree);
5337 old_style = ctree->line_style;
5338 ctree->line_style = line_style;
5340 if (clist->column[ctree->tree_column].auto_resize &&
5341 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5343 if (old_style == GTK_CMCTREE_LINES_TABBED)
5344 gtk_cmclist_set_column_width
5345 (clist, ctree->tree_column,
5346 clist->column[ctree->tree_column].width - 3);
5347 else if (line_style == GTK_CMCTREE_LINES_TABBED)
5348 gtk_cmclist_set_column_width
5349 (clist, ctree->tree_column,
5350 clist->column[ctree->tree_column].width + 3);
5353 if (gtkut_widget_get_realized (GTK_WIDGET(ctree)))
5357 case GTK_CMCTREE_LINES_SOLID:
5358 if (gtkut_widget_get_realized (GTK_WIDGET(ctree)))
5359 gdk_gc_set_line_attributes (ctree->lines_gc, 1, GDK_LINE_SOLID,
5360 GDK_CAP_BUTT, GDK_JOIN_MITER);
5362 case GTK_CMCTREE_LINES_DOTTED:
5363 if (gtkut_widget_get_realized (GTK_WIDGET(ctree)))
5364 gdk_gc_set_line_attributes (ctree->lines_gc, 1,
5365 GDK_LINE_ON_OFF_DASH, GDK_CAP_BUTT, GDK_JOIN_MITER);
5366 gdk_gc_set_dashes (ctree->lines_gc, 0, "\1\1", 2);
5368 case GTK_CMCTREE_LINES_TABBED:
5369 if (gtkut_widget_get_realized (GTK_WIDGET(ctree)))
5370 gdk_gc_set_line_attributes (ctree->lines_gc, 1, GDK_LINE_SOLID,
5371 GDK_CAP_BUTT, GDK_JOIN_MITER);
5373 case GTK_CMCTREE_LINES_NONE:
5378 CLIST_REFRESH (ctree);
5383 gtk_cmctree_set_expander_style (GtkCMCTree *ctree,
5384 GtkCMCTreeExpanderStyle expander_style)
5387 GtkCMCTreeExpanderStyle old_style;
5389 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5391 if (expander_style == ctree->expander_style)
5394 clist = GTK_CMCLIST (ctree);
5396 old_style = ctree->expander_style;
5397 ctree->expander_style = expander_style;
5399 if (clist->column[ctree->tree_column].auto_resize &&
5400 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5404 new_width = clist->column[ctree->tree_column].width;
5407 case GTK_CMCTREE_EXPANDER_NONE:
5409 case GTK_CMCTREE_EXPANDER_TRIANGLE:
5410 new_width -= PM_SIZE + 3;
5412 case GTK_CMCTREE_EXPANDER_SQUARE:
5413 case GTK_CMCTREE_EXPANDER_CIRCULAR:
5414 new_width -= PM_SIZE + 1;
5418 switch (expander_style)
5420 case GTK_CMCTREE_EXPANDER_NONE:
5422 case GTK_CMCTREE_EXPANDER_TRIANGLE:
5423 new_width += PM_SIZE + 3;
5425 case GTK_CMCTREE_EXPANDER_SQUARE:
5426 case GTK_CMCTREE_EXPANDER_CIRCULAR:
5427 new_width += PM_SIZE + 1;
5431 gtk_cmclist_set_column_width (clist, ctree->tree_column, new_width);
5434 if (gtkut_widget_is_drawable (GTK_WIDGET(clist)))
5435 CLIST_REFRESH (clist);
5439 /***********************************************************
5440 * Tree sorting functions *
5441 ***********************************************************/
5445 tree_sort (GtkCMCTree *ctree,
5446 GtkCMCTreeNode *node,
5449 GtkCMCTreeNode *list_start;
5450 GtkCMCTreeNode *cmp;
5451 GtkCMCTreeNode *work;
5454 clist = GTK_CMCLIST (ctree);
5457 list_start = GTK_CMCTREE_ROW (node)->children;
5459 list_start = GTK_CMCTREE_NODE (clist->row_list);
5464 work = GTK_CMCTREE_ROW (cmp)->sibling;
5467 if (clist->sort_type == GTK_SORT_ASCENDING)
5470 (clist, GTK_CMCTREE_ROW (work), GTK_CMCTREE_ROW (cmp)) < 0)
5476 (clist, GTK_CMCTREE_ROW (work), GTK_CMCTREE_ROW (cmp)) > 0)
5479 work = GTK_CMCTREE_ROW (work)->sibling;
5481 if (cmp == list_start)
5482 list_start = GTK_CMCTREE_ROW (cmp)->sibling;
5485 gtk_cmctree_unlink (ctree, cmp, FALSE);
5486 gtk_cmctree_link (ctree, cmp, node, list_start, FALSE);
5492 gtk_cmctree_sort_recursive (GtkCMCTree *ctree,
5493 GtkCMCTreeNode *node)
5496 GtkCMCTreeNode *focus_node = NULL;
5498 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5500 clist = GTK_CMCLIST (ctree);
5502 gtk_cmclist_freeze (clist);
5504 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
5506 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
5508 g_list_free (clist->undo_selection);
5509 g_list_free (clist->undo_unselection);
5510 clist->undo_selection = NULL;
5511 clist->undo_unselection = NULL;
5514 if (!node || (node && gtk_cmctree_is_viewable (ctree, node)))
5516 GTK_CMCTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
5518 gtk_cmctree_post_recursive (ctree, node, GTK_CMCTREE_FUNC (tree_sort), NULL);
5521 tree_sort (ctree, NULL, NULL);
5525 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
5526 clist->undo_anchor = clist->focus_row;
5529 gtk_cmclist_thaw (clist);
5533 real_sort_list (GtkCMCList *clist)
5535 gtk_cmctree_sort_recursive (GTK_CMCTREE (clist), NULL);
5539 gtk_cmctree_sort_node (GtkCMCTree *ctree,
5540 GtkCMCTreeNode *node)
5543 GtkCMCTreeNode *focus_node = NULL;
5545 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5547 clist = GTK_CMCLIST (ctree);
5549 gtk_cmclist_freeze (clist);
5551 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
5553 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
5555 g_list_free (clist->undo_selection);
5556 g_list_free (clist->undo_unselection);
5557 clist->undo_selection = NULL;
5558 clist->undo_unselection = NULL;
5561 if (!node || (node && gtk_cmctree_is_viewable (ctree, node)))
5562 focus_node = GTK_CMCTREE_NODE
5563 (g_list_nth (clist->row_list, clist->focus_row));
5565 tree_sort (ctree, node, NULL);
5569 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
5570 clist->undo_anchor = clist->focus_row;
5573 gtk_cmclist_thaw (clist);
5576 /************************************************************************/
5579 fake_unselect_all (GtkCMCList *clist,
5583 GList *focus_node = NULL;
5585 if (row >= 0 && (focus_node = g_list_nth (clist->row_list, row)))
5587 if (GTK_CMCTREE_ROW (focus_node)->row.state == GTK_STATE_NORMAL &&
5588 GTK_CMCTREE_ROW (focus_node)->row.selectable)
5590 GTK_CMCTREE_ROW (focus_node)->row.state = GTK_STATE_SELECTED;
5592 if (CLIST_UNFROZEN (clist) &&
5593 gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
5594 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
5595 GTK_CMCLIST_ROW (focus_node));
5599 clist->undo_selection = clist->selection;
5600 clist->selection = NULL;
5601 clist->selection_end = NULL;
5603 for (list = clist->undo_selection; list; list = list->next)
5605 if (list->data == focus_node)
5608 GTK_CMCTREE_ROW ((GList *)(list->data))->row.state = GTK_STATE_NORMAL;
5609 tree_draw_node (GTK_CMCTREE (clist), GTK_CMCTREE_NODE (list->data));
5614 selection_find (GtkCMCList *clist,
5616 GList *row_list_element)
5618 return g_list_find (clist->selection, row_list_element);
5622 resync_selection (GtkCMCList *clist, GdkEvent *event)
5626 GtkCMCTreeNode *node;
5632 cm_return_if_fail (GTK_IS_CMCTREE (clist));
5634 if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
5637 if (clist->anchor < 0 || clist->drag_pos < 0)
5640 ctree = GTK_CMCTREE (clist);
5642 clist->freeze_count++;
5644 i = MIN (clist->anchor, clist->drag_pos);
5645 e = MAX (clist->anchor, clist->drag_pos);
5647 if (clist->undo_selection)
5649 list = clist->selection;
5650 clist->selection = clist->undo_selection;
5651 clist->selection_end = g_list_last (clist->selection);
5652 clist->undo_selection = list;
5653 list = clist->selection;
5662 if (gtk_cmctree_is_viewable (ctree, node))
5664 row = g_list_position (clist->row_list, (GList *)node);
5665 if (row >= i && row <= e)
5668 if (unselect && GTK_CMCTREE_ROW (node)->row.selectable)
5670 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5671 gtk_cmctree_unselect (ctree, node);
5672 clist->undo_selection = g_list_prepend (clist->undo_selection,
5678 if (clist->anchor < clist->drag_pos)
5680 for (node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, i)); i <= e;
5681 i++, node = GTK_CMCTREE_NODE_NEXT (node))
5682 if (GTK_CMCTREE_ROW (node)->row.selectable)
5684 if (g_list_find (clist->selection, node))
5686 if (GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
5688 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5689 gtk_cmctree_unselect (ctree, node);
5690 clist->undo_selection =
5691 g_list_prepend (clist->undo_selection, node);
5694 else if (GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
5696 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
5697 clist->undo_unselection =
5698 g_list_prepend (clist->undo_unselection, node);
5704 for (node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, e)); i <= e;
5705 e--, node = GTK_CMCTREE_NODE_PREV (node))
5706 if (GTK_CMCTREE_ROW (node)->row.selectable)
5708 if (g_list_find (clist->selection, node))
5710 if (GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
5712 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5713 gtk_cmctree_unselect (ctree, node);
5714 clist->undo_selection =
5715 g_list_prepend (clist->undo_selection, node);
5718 else if (GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
5720 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
5721 clist->undo_unselection =
5722 g_list_prepend (clist->undo_unselection, node);
5727 clist->undo_unselection = g_list_reverse (clist->undo_unselection);
5728 for (list = clist->undo_unselection; list; list = list->next)
5729 gtk_cmctree_select (ctree, list->data);
5732 clist->drag_pos = -1;
5734 if (!CLIST_UNFROZEN (clist))
5735 clist->freeze_count--;
5739 real_undo_selection (GtkCMCList *clist)
5744 cm_return_if_fail (GTK_IS_CMCTREE (clist));
5746 if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
5749 if (!(clist->undo_selection || clist->undo_unselection))
5751 gtk_cmclist_unselect_all (clist);
5755 ctree = GTK_CMCTREE (clist);
5757 for (work = clist->undo_selection; work; work = work->next)
5758 if (GTK_CMCTREE_ROW (work->data)->row.selectable)
5759 gtk_cmctree_select (ctree, GTK_CMCTREE_NODE (work->data));
5761 for (work = clist->undo_unselection; work; work = work->next)
5762 if (GTK_CMCTREE_ROW (work->data)->row.selectable)
5763 gtk_cmctree_unselect (ctree, GTK_CMCTREE_NODE (work->data));
5765 if (gtkut_widget_has_focus (GTK_WIDGET(clist)) &&
5766 clist->focus_row != clist->undo_anchor)
5768 clist->focus_row = clist->undo_anchor;
5769 gtk_widget_queue_draw (GTK_WIDGET (clist));
5772 clist->focus_row = clist->undo_anchor;
5774 clist->undo_anchor = -1;
5776 g_list_free (clist->undo_selection);
5777 g_list_free (clist->undo_unselection);
5778 clist->undo_selection = NULL;
5779 clist->undo_unselection = NULL;
5781 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
5782 clist->clist_window_height)
5783 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
5784 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
5785 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
5790 gtk_cmctree_set_drag_compare_func (GtkCMCTree *ctree,
5791 GtkCMCTreeCompareDragFunc cmp_func)
5793 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5795 ctree->drag_compare = cmp_func;
5799 check_drag (GtkCMCTree *ctree,
5800 GtkCMCTreeNode *drag_source,
5801 GtkCMCTreeNode *drag_target,
5802 GtkCMCListDragPos insert_pos)
5804 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
5806 if (drag_source && drag_source != drag_target &&
5807 (!GTK_CMCTREE_ROW (drag_source)->children ||
5808 !gtk_cmctree_is_ancestor (ctree, drag_source, drag_target)))
5812 case GTK_CMCLIST_DRAG_NONE:
5814 case GTK_CMCLIST_DRAG_AFTER:
5815 if (GTK_CMCTREE_ROW (drag_target)->sibling != drag_source)
5816 return (!ctree->drag_compare ||
5817 ctree->drag_compare (ctree,
5819 GTK_CMCTREE_ROW (drag_target)->parent,
5820 GTK_CMCTREE_ROW (drag_target)->sibling));
5822 case GTK_CMCLIST_DRAG_BEFORE:
5823 if (GTK_CMCTREE_ROW (drag_source)->sibling != drag_target)
5824 return (!ctree->drag_compare ||
5825 ctree->drag_compare (ctree,
5827 GTK_CMCTREE_ROW (drag_target)->parent,
5830 case GTK_CMCLIST_DRAG_INTO:
5831 if (!GTK_CMCTREE_ROW (drag_target)->is_leaf &&
5832 GTK_CMCTREE_ROW (drag_target)->children != drag_source)
5833 return (!ctree->drag_compare ||
5834 ctree->drag_compare (ctree,
5837 GTK_CMCTREE_ROW (drag_target)->children));
5846 /************************************/
5848 drag_dest_info_destroy (gpointer data)
5850 GtkCMCListDestInfo *info = data;
5856 drag_dest_cell (GtkCMCList *clist,
5859 GtkCMCListDestInfo *dest_info)
5863 widget = GTK_WIDGET (clist);
5865 dest_info->insert_pos = GTK_CMCLIST_DRAG_NONE;
5867 y -= (GTK_CONTAINER (widget)->border_width +
5868 widget->style->ythickness + clist->column_title_area.height);
5869 dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
5871 if (dest_info->cell.row >= clist->rows)
5873 dest_info->cell.row = clist->rows - 1;
5874 y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
5876 if (dest_info->cell.row < -1)
5877 dest_info->cell.row = -1;
5879 x -= GTK_CONTAINER (widget)->border_width + widget->style->xthickness;
5881 dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
5883 if (dest_info->cell.row >= 0)
5888 y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
5890 if (GTK_CMCLIST_DRAW_DRAG_RECT(clist) &&
5891 !GTK_CMCTREE_ROW (g_list_nth (clist->row_list,
5892 dest_info->cell.row))->is_leaf)
5894 dest_info->insert_pos = GTK_CMCLIST_DRAG_INTO;
5895 h = clist->row_height / 4;
5897 else if (GTK_CMCLIST_DRAW_DRAG_LINE(clist))
5899 dest_info->insert_pos = GTK_CMCLIST_DRAG_BEFORE;
5900 h = clist->row_height / 2;
5903 if (GTK_CMCLIST_DRAW_DRAG_LINE(clist))
5906 dest_info->insert_pos = GTK_CMCLIST_DRAG_BEFORE;
5907 else if (clist->row_height - y_delta < h)
5908 dest_info->insert_pos = GTK_CMCLIST_DRAG_AFTER;
5914 gtk_cmctree_drag_begin (GtkWidget *widget,
5915 GdkDragContext *context)
5921 cm_return_if_fail (GTK_IS_CMCTREE (widget));
5922 cm_return_if_fail (context != NULL);
5924 clist = GTK_CMCLIST (widget);
5925 ctree = GTK_CMCTREE (widget);
5927 use_icons = GTK_CMCLIST_USE_DRAG_ICONS (clist);
5928 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
5929 GTK_WIDGET_CLASS (parent_class)->drag_begin (widget, context);
5933 GtkCMCTreeNode *node;
5935 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
5936 node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
5937 clist->click_cell.row));
5938 gtk_drag_set_icon_default (context);
5943 gtk_cmctree_drag_motion (GtkWidget *widget,
5944 GdkDragContext *context,
5951 GtkCMCListDestInfo new_info;
5952 GtkCMCListDestInfo *dest_info;
5954 cm_return_val_if_fail (GTK_IS_CMCTREE (widget), FALSE);
5956 clist = GTK_CMCLIST (widget);
5957 ctree = GTK_CMCTREE (widget);
5959 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
5963 dest_info = g_new (GtkCMCListDestInfo, 1);
5965 dest_info->cell.row = -1;
5966 dest_info->cell.column = -1;
5967 dest_info->insert_pos = GTK_CMCLIST_DRAG_NONE;
5969 g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
5970 drag_dest_info_destroy);
5973 drag_dest_cell (clist, x, y, &new_info);
5975 if (GTK_CMCLIST_REORDERABLE (clist))
5978 GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
5980 list = context->targets;
5983 if (atom == GDK_POINTER_TO_ATOM (list->data))
5990 GtkCMCTreeNode *drag_source;
5991 GtkCMCTreeNode *drag_target;
5993 drag_source = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
5994 clist->click_cell.row));
5995 drag_target = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
5996 new_info.cell.row));
5998 if (gtk_drag_get_source_widget (context) != widget ||
5999 !check_drag (ctree, drag_source, drag_target,
6000 new_info.insert_pos))
6002 if (dest_info->cell.row < 0)
6004 gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
6010 if (new_info.cell.row != dest_info->cell.row ||
6011 (new_info.cell.row == dest_info->cell.row &&
6012 dest_info->insert_pos != new_info.insert_pos))
6014 if (dest_info->cell.row >= 0)
6015 GTK_CMCLIST_GET_CLASS (clist)->draw_drag_highlight
6017 g_list_nth (clist->row_list, dest_info->cell.row)->data,
6018 dest_info->cell.row, dest_info->insert_pos);
6020 dest_info->insert_pos = new_info.insert_pos;
6021 dest_info->cell.row = new_info.cell.row;
6022 dest_info->cell.column = new_info.cell.column;
6024 GTK_CMCLIST_GET_CLASS (clist)->draw_drag_highlight
6026 g_list_nth (clist->row_list, dest_info->cell.row)->data,
6027 dest_info->cell.row, dest_info->insert_pos);
6029 clist->drag_highlight_row = dest_info->cell.row;
6030 clist->drag_highlight_pos = dest_info->insert_pos;
6032 gdk_drag_status (context, context->suggested_action, time);
6038 dest_info->insert_pos = new_info.insert_pos;
6039 dest_info->cell.row = new_info.cell.row;
6040 dest_info->cell.column = new_info.cell.column;
6045 gtk_cmctree_drag_data_received (GtkWidget *widget,
6046 GdkDragContext *context,
6049 GtkSelectionData *selection_data,
6056 cm_return_if_fail (GTK_IS_CMCTREE (widget));
6057 cm_return_if_fail (context != NULL);
6058 cm_return_if_fail (selection_data != NULL);
6060 ctree = GTK_CMCTREE (widget);
6061 clist = GTK_CMCLIST (widget);
6063 if (GTK_CMCLIST_REORDERABLE (clist) &&
6064 gtk_drag_get_source_widget (context) == widget &&
6065 selection_data->target ==
6066 gdk_atom_intern_static_string ("gtk-clist-drag-reorder") &&
6067 selection_data->format == 8 &&
6068 selection_data->length == sizeof (GtkCMCListCellInfo))
6070 GtkCMCListCellInfo *source_info;
6072 source_info = (GtkCMCListCellInfo *)(selection_data->data);
6075 GtkCMCListDestInfo dest_info;
6076 GtkCMCTreeNode *source_node;
6077 GtkCMCTreeNode *dest_node;
6079 drag_dest_cell (clist, x, y, &dest_info);
6081 source_node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
6083 dest_node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
6084 dest_info.cell.row));
6086 if (!source_node || !dest_node)
6089 switch (dest_info.insert_pos)
6091 case GTK_CMCLIST_DRAG_NONE:
6093 case GTK_CMCLIST_DRAG_INTO:
6094 if (check_drag (ctree, source_node, dest_node,
6095 dest_info.insert_pos))
6096 gtk_cmctree_move (ctree, source_node, dest_node,
6097 GTK_CMCTREE_ROW (dest_node)->children);
6098 g_dataset_remove_data (context, "gtk-clist-drag-dest");
6100 case GTK_CMCLIST_DRAG_BEFORE:
6101 if (check_drag (ctree, source_node, dest_node,
6102 dest_info.insert_pos))
6103 gtk_cmctree_move (ctree, source_node,
6104 GTK_CMCTREE_ROW (dest_node)->parent, dest_node);
6105 g_dataset_remove_data (context, "gtk-clist-drag-dest");
6107 case GTK_CMCLIST_DRAG_AFTER:
6108 if (check_drag (ctree, source_node, dest_node,
6109 dest_info.insert_pos))
6110 gtk_cmctree_move (ctree, source_node,
6111 GTK_CMCTREE_ROW (dest_node)->parent,
6112 GTK_CMCTREE_ROW (dest_node)->sibling);
6113 g_dataset_remove_data (context, "gtk-clist-drag-dest");
6121 gtk_cmctree_node_get_type (void)
6123 static GType our_type = 0;
6126 our_type = g_pointer_type_register_static ("GtkCMCTreeNode");