1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball, Josh MacDonald,
3 * Copyright (C) 1997-1998 Jay Painter <jpaint@serv.net><jpaint@gimp.org>
5 * GtkCMCTree widget for GTK+
6 * Copyright (C) 1998 Lars Hamann and Stefan Jeske
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the
20 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 * Boston, MA 02111-1307, USA.
25 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
26 * file for a list of people on the GTK+ Team. See the ChangeLog
27 * files for a list of changes. These files are distributed with
28 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
34 #include <gdk/gdkkeysyms.h>
35 #include "gtkcmctree.h"
36 #include "claws-marshal.h"
39 #if !GTK_CHECK_VERSION(2,10,0)
40 #define gdk_atom_intern_static_string(str) gdk_atom_intern(str, FALSE)
44 #define TAB_SIZE (PM_SIZE + 6)
45 #define CELL_SPACING 1
46 #define CLIST_OPTIMUM_SIZE 64
47 #define COLUMN_INSET 3
50 #define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
51 (((row) + 1) * CELL_SPACING) + \
53 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
54 ((clist)->row_height + CELL_SPACING))
55 #define COLUMN_LEFT_XPIXEL(clist, col) ((clist)->column[(col)].area.x \
57 #define COLUMN_LEFT(clist, column) ((clist)->column[(column)].area.x)
60 gtk_cmctree_pos_get_type (void)
62 static GType etype = 0;
64 static const GEnumValue values[] = {
65 { GTK_CMCTREE_POS_BEFORE, "GTK_CMCTREE_POS_BEFORE", "before" },
66 { GTK_CMCTREE_POS_AS_CHILD, "GTK_CMCTREE_POS_AS_CHILD", "as-child" },
67 { GTK_CMCTREE_POS_AFTER, "GTK_CMCTREE_POS_AFTER", "after" },
70 #if GLIB_CHECK_VERSION(2,10,0)
71 etype = g_enum_register_static (g_intern_static_string ("GtkCMCTreePos"), values);
73 etype = g_enum_register_static ("GtkCMCTreePos", values);
79 gtk_cmctree_line_style_get_type (void)
81 static GType etype = 0;
83 static const GEnumValue values[] = {
84 { GTK_CMCTREE_LINES_NONE, "GTK_CMCTREE_LINES_NONE", "none" },
85 { GTK_CMCTREE_LINES_SOLID, "GTK_CMCTREE_LINES_SOLID", "solid" },
86 { GTK_CMCTREE_LINES_DOTTED, "GTK_CMCTREE_LINES_DOTTED", "dotted" },
87 { GTK_CMCTREE_LINES_TABBED, "GTK_CMCTREE_LINES_TABBED", "tabbed" },
90 #if GLIB_CHECK_VERSION(2,10,0)
91 etype = g_enum_register_static (g_intern_static_string ("GtkCMCTreeLineStyle"), values);
93 etype = g_enum_register_static ("GtkCMCTreeLineStyle", values);
99 gtk_cmctree_expander_style_get_type (void)
101 static GType etype = 0;
103 static const GEnumValue values[] = {
104 { GTK_CMCTREE_EXPANDER_NONE, "GTK_CMCTREE_EXPANDER_NONE", "none" },
105 { GTK_CMCTREE_EXPANDER_SQUARE, "GTK_CMCTREE_EXPANDER_SQUARE", "square" },
106 { GTK_CMCTREE_EXPANDER_TRIANGLE, "GTK_CMCTREE_EXPANDER_TRIANGLE", "triangle" },
107 { GTK_CMCTREE_EXPANDER_CIRCULAR, "GTK_CMCTREE_EXPANDER_CIRCULAR", "circular" },
110 #if GLIB_CHECK_VERSION(2,10,0)
111 etype = g_enum_register_static (g_intern_static_string ("GtkCMCTreeExpanderStyle"), values);
113 etype = g_enum_register_static ("GtkCMCTreeExpanderStyle", values);
119 gtk_cmctree_expansion_type_get_type (void)
121 static GType etype = 0;
123 static const GEnumValue values[] = {
124 { GTK_CMCTREE_EXPANSION_EXPAND, "GTK_CMCTREE_EXPANSION_EXPAND", "expand" },
125 { GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE, "GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE", "expand-recursive" },
126 { GTK_CMCTREE_EXPANSION_COLLAPSE, "GTK_CMCTREE_EXPANSION_COLLAPSE", "collapse" },
127 { GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE, "GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE", "collapse-recursive" },
128 { GTK_CMCTREE_EXPANSION_TOGGLE, "GTK_CMCTREE_EXPANSION_TOGGLE", "toggle" },
129 { GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE, "GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE", "toggle-recursive" },
132 #if GLIB_CHECK_VERSION(2,10,0)
133 etype = g_enum_register_static (g_intern_static_string ("GtkCMCTreeExpansionType"), values);
135 etype = g_enum_register_static ("GtkCMCTreeExpansionType", values);
143 COLUMN_FROM_XPIXEL (GtkCMCList * clist,
148 for (i = 0; i < clist->columns; i++)
149 if (clist->column[i].visible)
151 cx = clist->column[i].area.x + clist->hoffset;
153 if (x >= (cx - (COLUMN_INSET + CELL_SPACING)) &&
154 x <= (cx + clist->column[i].area.width + COLUMN_INSET))
162 #define CLIST_UNFROZEN(clist) (((GtkCMCList*) (clist))->freeze_count == 0)
163 #define CLIST_REFRESH(clist) G_STMT_START { \
164 if (CLIST_UNFROZEN (clist)) \
165 GTK_CMCLIST_GET_CLASS (clist)->refresh ((GtkCMCList*) (clist)); \
181 static void gtk_cmctree_class_init (GtkCMCTreeClass *klass);
182 static void gtk_cmctree_init (GtkCMCTree *ctree);
183 static GObject* gtk_cmctree_constructor (GType type,
184 guint n_construct_properties,
185 GObjectConstructParam *construct_params);
186 static void gtk_cmctree_set_arg (GObject *object,
190 static void gtk_cmctree_get_arg (GObject *object,
194 static void gtk_cmctree_realize (GtkWidget *widget);
195 static void gtk_cmctree_unrealize (GtkWidget *widget);
196 static gint gtk_cmctree_button_press (GtkWidget *widget,
197 GdkEventButton *event);
198 static void ctree_attach_styles (GtkCMCTree *ctree,
199 GtkCMCTreeNode *node,
201 static void ctree_detach_styles (GtkCMCTree *ctree,
202 GtkCMCTreeNode *node,
204 static gint draw_cell_pixbuf (GdkWindow *window,
205 GdkRectangle *clip_rectangle,
212 static void get_cell_style (GtkCMCList *clist,
213 GtkCMCListRow *clist_row,
219 static gint gtk_cmctree_draw_expander (GtkCMCTree *ctree,
220 GtkCMCTreeRow *ctree_row,
222 GdkRectangle *clip_rectangle,
224 static gint gtk_cmctree_draw_lines (GtkCMCTree *ctree,
225 GtkCMCTreeRow *ctree_row,
229 GdkRectangle *clip_rectangle,
230 GdkRectangle *cell_rectangle,
234 static void draw_row (GtkCMCList *clist,
237 GtkCMCListRow *clist_row);
238 static void draw_drag_highlight (GtkCMCList *clist,
239 GtkCMCListRow *dest_row,
240 gint dest_row_number,
241 GtkCMCListDragPos drag_pos);
242 static void tree_draw_node (GtkCMCTree *ctree,
243 GtkCMCTreeNode *node);
244 static void set_cell_contents (GtkCMCList *clist,
245 GtkCMCListRow *clist_row,
251 static void set_node_info (GtkCMCTree *ctree,
252 GtkCMCTreeNode *node,
255 GdkPixbuf *pixbuf_closed,
256 GdkPixbuf *pixbuf_opened,
259 static GtkCMCTreeRow *row_new (GtkCMCTree *ctree);
260 static void row_delete (GtkCMCTree *ctree,
261 GtkCMCTreeRow *ctree_row);
262 static void tree_delete (GtkCMCTree *ctree,
263 GtkCMCTreeNode *node,
265 static void tree_delete_row (GtkCMCTree *ctree,
266 GtkCMCTreeNode *node,
268 static void real_clear (GtkCMCList *clist);
269 static void tree_update_level (GtkCMCTree *ctree,
270 GtkCMCTreeNode *node,
272 static void tree_select (GtkCMCTree *ctree,
273 GtkCMCTreeNode *node,
275 static void tree_unselect (GtkCMCTree *ctree,
276 GtkCMCTreeNode *node,
278 static void real_select_all (GtkCMCList *clist);
279 static void real_unselect_all (GtkCMCList *clist);
280 static void tree_expand (GtkCMCTree *ctree,
281 GtkCMCTreeNode *node,
283 static void tree_collapse (GtkCMCTree *ctree,
284 GtkCMCTreeNode *node,
286 static void tree_collapse_to_depth (GtkCMCTree *ctree,
287 GtkCMCTreeNode *node,
289 static void tree_toggle_expansion (GtkCMCTree *ctree,
290 GtkCMCTreeNode *node,
292 static void change_focus_row_expansion (GtkCMCTree *ctree,
293 GtkCMCTreeExpansionType expansion);
294 static void real_select_row (GtkCMCList *clist,
298 static void real_unselect_row (GtkCMCList *clist,
302 static void real_tree_select (GtkCMCTree *ctree,
303 GtkCMCTreeNode *node,
305 static void real_tree_unselect (GtkCMCTree *ctree,
306 GtkCMCTreeNode *node,
308 static void real_tree_expand (GtkCMCTree *ctree,
309 GtkCMCTreeNode *node);
310 static void real_tree_collapse (GtkCMCTree *ctree,
311 GtkCMCTreeNode *node);
312 static void real_tree_move (GtkCMCTree *ctree,
313 GtkCMCTreeNode *node,
314 GtkCMCTreeNode *new_parent,
315 GtkCMCTreeNode *new_sibling);
316 static void real_row_move (GtkCMCList *clist,
319 static void gtk_cmctree_link (GtkCMCTree *ctree,
320 GtkCMCTreeNode *node,
321 GtkCMCTreeNode *parent,
322 GtkCMCTreeNode *sibling,
323 gboolean update_focus_row);
324 static void gtk_cmctree_unlink (GtkCMCTree *ctree,
325 GtkCMCTreeNode *node,
326 gboolean update_focus_row);
327 static GtkCMCTreeNode * gtk_cmctree_last_visible (GtkCMCTree *ctree,
328 GtkCMCTreeNode *node);
329 static gboolean ctree_is_hot_spot (GtkCMCTree *ctree,
330 GtkCMCTreeNode *node,
334 static void tree_sort (GtkCMCTree *ctree,
335 GtkCMCTreeNode *node,
337 static void fake_unselect_all (GtkCMCList *clist,
339 static GList * selection_find (GtkCMCList *clist,
341 GList *row_list_element);
342 static void resync_selection (GtkCMCList *clist,
344 static void real_undo_selection (GtkCMCList *clist);
345 static void select_row_recursive (GtkCMCTree *ctree,
346 GtkCMCTreeNode *node,
348 static gint real_insert_row (GtkCMCList *clist,
351 static void real_remove_row (GtkCMCList *clist,
353 static void real_sort_list (GtkCMCList *clist);
354 static void cell_size_request (GtkCMCList *clist,
355 GtkCMCListRow *clist_row,
357 GtkRequisition *requisition);
358 static void column_auto_resize (GtkCMCList *clist,
359 GtkCMCListRow *clist_row,
362 static void auto_resize_columns (GtkCMCList *clist);
365 static gboolean check_drag (GtkCMCTree *ctree,
366 GtkCMCTreeNode *drag_source,
367 GtkCMCTreeNode *drag_target,
368 GtkCMCListDragPos insert_pos);
369 static void gtk_cmctree_drag_begin (GtkWidget *widget,
370 GdkDragContext *context);
371 static gint gtk_cmctree_drag_motion (GtkWidget *widget,
372 GdkDragContext *context,
376 static void gtk_cmctree_drag_data_received (GtkWidget *widget,
377 GdkDragContext *context,
380 GtkSelectionData *selection_data,
383 static void remove_grab (GtkCMCList *clist);
384 static void drag_dest_cell (GtkCMCList *clist,
387 GtkCMCListDestInfo *dest_info);
397 CHANGE_FOCUS_ROW_EXPANSION,
401 static GtkCMCListClass *parent_class = NULL;
402 static GtkContainerClass *container_class = NULL;
403 static guint ctree_signals[LAST_SIGNAL] = {0};
407 gtk_cmctree_get_type (void)
409 static GType ctree_type = 0;
413 static const GTypeInfo ctree_info =
415 sizeof (GtkCMCTreeClass),
417 (GBaseInitFunc) NULL,
418 (GBaseFinalizeFunc) NULL,
420 (GClassInitFunc) gtk_cmctree_class_init,
421 (GClassFinalizeFunc) NULL,
422 NULL, /* class_data */
426 (GInstanceInitFunc) gtk_cmctree_init,
429 ctree_type = g_type_register_static (GTK_TYPE_CMCLIST, "GtkCMCTree", &ctree_info, (GTypeFlags)0);
436 gtk_cmctree_class_init (GtkCMCTreeClass *klass)
438 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
439 GtkObjectClass *object_class;
440 GtkWidgetClass *widget_class;
441 GtkCMCListClass *clist_class;
442 GtkBindingSet *binding_set;
444 gobject_class->constructor = gtk_cmctree_constructor;
446 object_class = (GtkObjectClass *) klass;
447 widget_class = (GtkWidgetClass *) klass;
448 container_class = (GtkContainerClass *) klass;
449 clist_class = (GtkCMCListClass *) klass;
451 parent_class = g_type_class_peek (GTK_TYPE_CMCLIST);
452 container_class = g_type_class_peek (GTK_TYPE_CONTAINER);
454 gobject_class->set_property = gtk_cmctree_set_arg;
455 gobject_class->get_property = gtk_cmctree_get_arg;
457 widget_class->realize = gtk_cmctree_realize;
458 widget_class->unrealize = gtk_cmctree_unrealize;
459 widget_class->button_press_event = gtk_cmctree_button_press;
461 widget_class->drag_begin = gtk_cmctree_drag_begin;
462 widget_class->drag_motion = gtk_cmctree_drag_motion;
463 widget_class->drag_data_received = gtk_cmctree_drag_data_received;
465 clist_class->select_row = real_select_row;
466 clist_class->unselect_row = real_unselect_row;
467 clist_class->row_move = real_row_move;
468 clist_class->undo_selection = real_undo_selection;
469 clist_class->resync_selection = resync_selection;
470 clist_class->selection_find = selection_find;
471 clist_class->click_column = NULL;
472 clist_class->draw_row = draw_row;
473 clist_class->draw_drag_highlight = draw_drag_highlight;
474 clist_class->clear = real_clear;
475 clist_class->select_all = real_select_all;
476 clist_class->unselect_all = real_unselect_all;
477 clist_class->fake_unselect_all = fake_unselect_all;
478 clist_class->insert_row = real_insert_row;
479 clist_class->remove_row = real_remove_row;
480 clist_class->sort_list = real_sort_list;
481 clist_class->set_cell_contents = set_cell_contents;
482 clist_class->cell_size_request = cell_size_request;
484 klass->tree_select_row = real_tree_select;
485 klass->tree_unselect_row = real_tree_unselect;
486 klass->tree_expand = real_tree_expand;
487 klass->tree_collapse = real_tree_collapse;
488 klass->tree_move = real_tree_move;
489 klass->change_focus_row_expansion = change_focus_row_expansion;
491 g_object_class_install_property (gobject_class,
493 g_param_spec_uint ("n-columns",
499 G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
500 g_object_class_install_property (gobject_class,
502 g_param_spec_uint ("tree-column",
508 G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
509 g_object_class_install_property (gobject_class,
511 g_param_spec_uint ("indent",
518 g_object_class_install_property (gobject_class,
520 g_param_spec_uint ("spacing",
527 g_object_class_install_property (gobject_class,
529 g_param_spec_boolean ("show-stub",
534 g_object_class_install_property (gobject_class,
536 g_param_spec_enum ("line-style",
539 GTK_TYPE_CMCTREE_LINE_STYLE, 0,
541 g_object_class_install_property (gobject_class,
543 g_param_spec_enum ("expander-style",
546 GTK_TYPE_CMCTREE_EXPANDER_STYLE, 0,
549 ctree_signals[TREE_SELECT_ROW] =
550 g_signal_new ("tree_select_row",
551 G_TYPE_FROM_CLASS (object_class),
553 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_select_row),
555 claws_marshal_VOID__POINTER_INT,
557 GTK_TYPE_CMCTREE_NODE,
559 ctree_signals[TREE_UNSELECT_ROW] =
560 g_signal_new ("tree_unselect_row",
561 G_TYPE_FROM_CLASS (object_class),
563 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_unselect_row),
565 claws_marshal_VOID__POINTER_INT,
567 GTK_TYPE_CMCTREE_NODE,
569 ctree_signals[TREE_EXPAND] =
570 g_signal_new ("tree_expand",
571 G_TYPE_FROM_CLASS (object_class),
573 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_expand),
575 claws_marshal_VOID__POINTER,
577 GTK_TYPE_CMCTREE_NODE);
578 ctree_signals[TREE_COLLAPSE] =
579 g_signal_new ("tree_collapse",
580 G_TYPE_FROM_CLASS (object_class),
582 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_collapse),
584 claws_marshal_VOID__POINTER,
586 GTK_TYPE_CMCTREE_NODE);
587 ctree_signals[TREE_MOVE] =
588 g_signal_new ("tree_move",
589 G_TYPE_FROM_CLASS (object_class),
591 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_move),
593 claws_marshal_VOID__POINTER_POINTER_POINTER,
595 GTK_TYPE_CMCTREE_NODE,GTK_TYPE_CMCTREE_NODE,GTK_TYPE_CMCTREE_NODE);
596 ctree_signals[CHANGE_FOCUS_ROW_EXPANSION] =
597 g_signal_new ("change_focus_row_expansion",
598 G_TYPE_FROM_CLASS (object_class),
599 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
600 G_STRUCT_OFFSET (GtkCMCTreeClass, change_focus_row_expansion),
602 claws_marshal_VOID__ENUM,
603 G_TYPE_NONE, 1, GTK_TYPE_CMCTREE_EXPANSION_TYPE);
605 binding_set = gtk_binding_set_by_class (klass);
606 gtk_binding_entry_add_signal (binding_set,
608 "change_focus_row_expansion", 1,
609 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_EXPAND);
610 gtk_binding_entry_add_signal (binding_set,
611 GDK_plus, GDK_CONTROL_MASK,
612 "change_focus_row_expansion", 1,
613 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE);
615 gtk_binding_entry_add_signal (binding_set,
617 "change_focus_row_expansion", 1,
618 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_EXPAND);
619 gtk_binding_entry_add_signal (binding_set,
620 GDK_KP_Add, GDK_CONTROL_MASK,
621 "change_focus_row_expansion", 1,
622 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE);
624 gtk_binding_entry_add_signal (binding_set,
626 "change_focus_row_expansion", 1,
627 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_COLLAPSE);
628 gtk_binding_entry_add_signal (binding_set,
629 GDK_minus, GDK_CONTROL_MASK,
630 "change_focus_row_expansion", 1,
632 GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE);
633 gtk_binding_entry_add_signal (binding_set,
635 "change_focus_row_expansion", 1,
636 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_COLLAPSE);
637 gtk_binding_entry_add_signal (binding_set,
638 GDK_KP_Subtract, GDK_CONTROL_MASK,
639 "change_focus_row_expansion", 1,
641 GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE);
642 gtk_binding_entry_add_signal (binding_set,
644 "change_focus_row_expansion", 1,
645 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_TOGGLE);
646 gtk_binding_entry_add_signal (binding_set,
648 "change_focus_row_expansion", 1,
649 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_TOGGLE);
650 gtk_binding_entry_add_signal (binding_set,
652 "change_focus_row_expansion", 1,
653 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_TOGGLE);
654 gtk_binding_entry_add_signal (binding_set,
656 "change_focus_row_expansion", 1,
657 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_TOGGLE);
658 gtk_binding_entry_add_signal (binding_set,
659 GDK_KP_Multiply, GDK_CONTROL_MASK,
660 "change_focus_row_expansion", 1,
662 GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE);
663 gtk_binding_entry_add_signal (binding_set,
664 GDK_asterisk, GDK_CONTROL_MASK,
665 "change_focus_row_expansion", 1,
667 GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE);
671 gtk_cmctree_set_arg (GObject *object,
679 ctree = GTK_CMCTREE (object);
680 clist = GTK_CMCLIST (ctree);
684 case ARG_N_COLUMNS: /* construct-only arg, only set at construction time */
685 #if !GLIB_CHECK_VERSION(2,10,0)
686 cm_return_if_fail (clist->row_mem_chunk == NULL);
688 clist->columns = MAX (1, g_value_get_uint (value));
689 #if !GLIB_CHECK_VERSION(2,10,0)
690 clist->row_mem_chunk = g_mem_chunk_new ("ctree row mem chunk",
691 sizeof (GtkCMCTreeRow),
692 sizeof (GtkCMCTreeRow)
693 * CLIST_OPTIMUM_SIZE,
695 clist->cell_mem_chunk = g_mem_chunk_new ("ctree cell mem chunk",
696 sizeof (GtkCMCell) * clist->columns,
697 sizeof (GtkCMCell) * clist->columns
698 * CLIST_OPTIMUM_SIZE,
701 ctree->tree_column = CLAMP (ctree->tree_column, 0, clist->columns);
703 case ARG_TREE_COLUMN: /* construct-only arg, only set at construction time */
704 ctree->tree_column = g_value_get_uint (value);
705 #if !GLIB_CHECK_VERSION(2,10,0)
706 if (clist->row_mem_chunk)
708 ctree->tree_column = CLAMP (ctree->tree_column, 0, clist->columns);
711 gtk_cmctree_set_indent (ctree, g_value_get_uint (value));
714 gtk_cmctree_set_spacing (ctree, g_value_get_uint (value));
717 gtk_cmctree_set_show_stub (ctree, g_value_get_boolean (value));
720 gtk_cmctree_set_line_style (ctree, g_value_get_enum (value));
722 case ARG_EXPANDER_STYLE:
723 gtk_cmctree_set_expander_style (ctree, g_value_get_enum (value));
731 gtk_cmctree_get_arg (GObject *object,
738 ctree = GTK_CMCTREE (object);
743 g_value_set_uint(value, GTK_CMCLIST (ctree)->columns);
745 case ARG_TREE_COLUMN:
746 g_value_set_uint(value, ctree->tree_column);
749 g_value_set_uint(value, ctree->tree_indent);
752 g_value_set_uint(value, ctree->tree_spacing);
755 g_value_set_boolean(value, ctree->show_stub);
758 g_value_set_enum(value, ctree->line_style);
760 case ARG_EXPANDER_STYLE:
761 g_value_set_enum(value, ctree->expander_style);
764 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, arg_id, spec);
770 gtk_cmctree_init (GtkCMCTree *ctree)
774 GTK_CMCLIST_SET_FLAG (ctree, CMCLIST_DRAW_DRAG_RECT);
775 GTK_CMCLIST_SET_FLAG (ctree, CMCLIST_DRAW_DRAG_LINE);
777 clist = GTK_CMCLIST (ctree);
779 ctree->tree_indent = 20;
780 ctree->tree_spacing = 5;
781 ctree->tree_column = 0;
782 ctree->line_style = GTK_CMCTREE_LINES_SOLID;
783 ctree->expander_style = GTK_CMCTREE_EXPANDER_SQUARE;
784 ctree->drag_compare = NULL;
785 ctree->show_stub = TRUE;
787 clist->button_actions[0] |= GTK_CMBUTTON_EXPANDS;
791 ctree_attach_styles (GtkCMCTree *ctree,
792 GtkCMCTreeNode *node,
798 clist = GTK_CMCLIST (ctree);
800 if (GTK_CMCTREE_ROW (node)->row.style)
801 GTK_CMCTREE_ROW (node)->row.style =
802 gtk_style_attach (GTK_CMCTREE_ROW (node)->row.style, clist->clist_window);
804 if (GTK_CMCTREE_ROW (node)->row.fg_set || GTK_CMCTREE_ROW (node)->row.bg_set)
806 GdkColormap *colormap;
808 colormap = gtk_widget_get_colormap (GTK_WIDGET (ctree));
809 if (GTK_CMCTREE_ROW (node)->row.fg_set)
810 gdk_colormap_alloc_color (colormap, &(GTK_CMCTREE_ROW (node)->row.foreground), TRUE, TRUE);
811 if (GTK_CMCTREE_ROW (node)->row.bg_set)
812 gdk_colormap_alloc_color (colormap, &(GTK_CMCTREE_ROW (node)->row.background), TRUE, TRUE);
815 for (i = 0; i < clist->columns; i++)
816 if (GTK_CMCTREE_ROW (node)->row.cell[i].style)
817 GTK_CMCTREE_ROW (node)->row.cell[i].style =
818 gtk_style_attach (GTK_CMCTREE_ROW (node)->row.cell[i].style,
819 clist->clist_window);
823 ctree_detach_styles (GtkCMCTree *ctree,
824 GtkCMCTreeNode *node,
830 clist = GTK_CMCLIST (ctree);
832 if (GTK_CMCTREE_ROW (node)->row.style)
833 gtk_style_detach (GTK_CMCTREE_ROW (node)->row.style);
834 for (i = 0; i < clist->columns; i++)
835 if (GTK_CMCTREE_ROW (node)->row.cell[i].style)
836 gtk_style_detach (GTK_CMCTREE_ROW (node)->row.cell[i].style);
840 gtk_cmctree_realize (GtkWidget *widget)
845 GtkCMCTreeNode *node;
846 GtkCMCTreeNode *child;
849 cm_return_if_fail (GTK_IS_CMCTREE (widget));
851 GTK_WIDGET_CLASS (parent_class)->realize (widget);
853 ctree = GTK_CMCTREE (widget);
854 clist = GTK_CMCLIST (widget);
856 node = GTK_CMCTREE_NODE (clist->row_list);
857 for (i = 0; i < clist->rows; i++)
859 if (GTK_CMCTREE_ROW (node)->children && !GTK_CMCTREE_ROW (node)->expanded)
860 for (child = GTK_CMCTREE_ROW (node)->children; child;
861 child = GTK_CMCTREE_ROW (child)->sibling)
862 gtk_cmctree_pre_recursive (ctree, child, ctree_attach_styles, NULL);
863 node = GTK_CMCTREE_NODE_NEXT (node);
866 values.foreground = widget->style->fg[GTK_STATE_NORMAL];
867 values.background = widget->style->base[GTK_STATE_NORMAL];
868 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
869 values.line_style = GDK_LINE_SOLID;
870 ctree->lines_gc = gdk_gc_new_with_values (GTK_CMCLIST(widget)->clist_window,
877 if (ctree->line_style == GTK_CMCTREE_LINES_DOTTED)
879 gdk_gc_set_line_attributes (ctree->lines_gc, 1,
880 GDK_LINE_ON_OFF_DASH, GDK_CAP_BUTT, GDK_JOIN_MITER);
881 gdk_gc_set_dashes (ctree->lines_gc, 0, "\1\1", 2);
886 gtk_cmctree_unrealize (GtkWidget *widget)
891 cm_return_if_fail (GTK_IS_CMCTREE (widget));
893 GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
895 ctree = GTK_CMCTREE (widget);
896 clist = GTK_CMCLIST (widget);
898 if (GTK_WIDGET_REALIZED (widget))
900 GtkCMCTreeNode *node;
901 GtkCMCTreeNode *child;
904 node = GTK_CMCTREE_NODE (clist->row_list);
905 for (i = 0; i < clist->rows; i++)
907 if (GTK_CMCTREE_ROW (node)->children &&
908 !GTK_CMCTREE_ROW (node)->expanded)
909 for (child = GTK_CMCTREE_ROW (node)->children; child;
910 child = GTK_CMCTREE_ROW (child)->sibling)
911 gtk_cmctree_pre_recursive(ctree, child, ctree_detach_styles, NULL);
912 node = GTK_CMCTREE_NODE_NEXT (node);
916 g_object_unref (ctree->lines_gc);
920 gtk_cmctree_button_press (GtkWidget *widget,
921 GdkEventButton *event)
927 cm_return_val_if_fail (GTK_IS_CMCTREE (widget), FALSE);
928 cm_return_val_if_fail (event != NULL, FALSE);
930 ctree = GTK_CMCTREE (widget);
931 clist = GTK_CMCLIST (widget);
933 button_actions = clist->button_actions[event->button - 1];
935 if (button_actions == GTK_CMBUTTON_IGNORED)
938 if (event->window == clist->clist_window)
940 GtkCMCTreeNode *work;
949 if (!gtk_cmclist_get_selection_info (clist, x, y, &row, &column))
952 work = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, row));
954 if (button_actions & GTK_CMBUTTON_EXPANDS &&
955 (GTK_CMCTREE_ROW (work)->children && !GTK_CMCTREE_ROW (work)->is_leaf &&
956 (event->type == GDK_2BUTTON_PRESS ||
957 ctree_is_hot_spot (ctree, work, row, x, y))))
959 if (GTK_CMCTREE_ROW (work)->expanded)
960 gtk_cmctree_collapse (ctree, work);
962 gtk_cmctree_expand (ctree, work);
968 return GTK_WIDGET_CLASS (parent_class)->button_press_event (widget, event);
972 draw_drag_highlight (GtkCMCList *clist,
973 GtkCMCListRow *dest_row,
974 gint dest_row_number,
975 GtkCMCListDragPos drag_pos)
983 cm_return_if_fail (GTK_IS_CMCTREE (clist));
985 ctree = GTK_CMCTREE (clist);
987 level = ((GtkCMCTreeRow *)(dest_row))->level;
989 y = ROW_TOP_YPIXEL (clist, dest_row_number) - 1;
993 case GTK_CMCLIST_DRAG_NONE:
995 case GTK_CMCLIST_DRAG_AFTER:
996 y += clist->row_height + 1;
997 case GTK_CMCLIST_DRAG_BEFORE:
999 if (clist->column[ctree->tree_column].visible)
1000 switch (clist->column[ctree->tree_column].justification)
1002 case GTK_JUSTIFY_CENTER:
1003 case GTK_JUSTIFY_FILL:
1004 case GTK_JUSTIFY_LEFT:
1005 if (ctree->tree_column > 0)
1006 gdk_draw_line (clist->clist_window, clist->xor_gc,
1007 COLUMN_LEFT_XPIXEL(clist, 0), y,
1008 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column - 1)+
1009 clist->column[ctree->tree_column - 1].area.width,
1012 gdk_draw_line (clist->clist_window, clist->xor_gc,
1013 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) +
1014 ctree->tree_indent * level -
1015 (ctree->tree_indent - PM_SIZE) / 2, y,
1016 GTK_WIDGET (ctree)->allocation.width, y);
1018 case GTK_JUSTIFY_RIGHT:
1019 if (ctree->tree_column < clist->columns - 1)
1020 gdk_draw_line (clist->clist_window, clist->xor_gc,
1021 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column + 1),
1023 COLUMN_LEFT_XPIXEL(clist, clist->columns - 1) +
1024 clist->column[clist->columns - 1].area.width, y);
1026 gdk_draw_line (clist->clist_window, clist->xor_gc,
1027 0, y, COLUMN_LEFT_XPIXEL(clist, ctree->tree_column)
1028 + clist->column[ctree->tree_column].area.width -
1029 ctree->tree_indent * level +
1030 (ctree->tree_indent - PM_SIZE) / 2, y);
1034 gdk_draw_line (clist->clist_window, clist->xor_gc,
1035 0, y, clist->clist_window_width, y);
1037 case GTK_CMCLIST_DRAG_INTO:
1038 y = ROW_TOP_YPIXEL (clist, dest_row_number) + clist->row_height;
1040 if (clist->column[ctree->tree_column].visible)
1041 switch (clist->column[ctree->tree_column].justification)
1043 case GTK_JUSTIFY_CENTER:
1044 case GTK_JUSTIFY_FILL:
1045 case GTK_JUSTIFY_LEFT:
1046 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) +
1047 ctree->tree_indent * level - (ctree->tree_indent - PM_SIZE) / 2;
1049 points[3].x = points[0].x;
1050 points[3].y = y - clist->row_height - 1;
1051 points[1].x = clist->clist_window_width - 1;
1052 points[1].y = points[0].y;
1053 points[2].x = points[1].x;
1054 points[2].y = points[3].y;
1056 for (i = 0; i < 3; i++)
1057 gdk_draw_line (clist->clist_window, clist->xor_gc,
1058 points[i].x, points[i].y,
1059 points[i+1].x, points[i+1].y);
1061 if (ctree->tree_column > 0)
1063 points[0].x = COLUMN_LEFT_XPIXEL(clist,
1064 ctree->tree_column - 1) +
1065 clist->column[ctree->tree_column - 1].area.width ;
1067 points[3].x = points[0].x;
1068 points[3].y = y - clist->row_height - 1;
1070 points[1].y = points[0].y;
1072 points[2].y = points[3].y;
1074 for (i = 0; i < 3; i++)
1075 gdk_draw_line (clist->clist_window, clist->xor_gc,
1076 points[i].x, points[i].y, points[i+1].x,
1080 case GTK_JUSTIFY_RIGHT:
1081 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) -
1082 ctree->tree_indent * level + (ctree->tree_indent - PM_SIZE) / 2 +
1083 clist->column[ctree->tree_column].area.width;
1085 points[3].x = points[0].x;
1086 points[3].y = y - clist->row_height - 1;
1088 points[1].y = points[0].y;
1090 points[2].y = points[3].y;
1092 for (i = 0; i < 3; i++)
1093 gdk_draw_line (clist->clist_window, clist->xor_gc,
1094 points[i].x, points[i].y,
1095 points[i+1].x, points[i+1].y);
1097 if (ctree->tree_column < clist->columns - 1)
1099 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column +1);
1101 points[3].x = points[0].x;
1102 points[3].y = y - clist->row_height - 1;
1103 points[1].x = clist->clist_window_width - 1;
1104 points[1].y = points[0].y;
1105 points[2].x = points[1].x;
1106 points[2].y = points[3].y;
1108 for (i = 0; i < 3; i++)
1109 gdk_draw_line (clist->clist_window, clist->xor_gc,
1110 points[i].x, points[i].y,
1111 points[i+1].x, points[i+1].y);
1116 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
1117 0, y - clist->row_height,
1118 clist->clist_window_width - 1, clist->row_height);
1124 draw_cell_pixbuf (GdkWindow *window,
1125 GdkRectangle *clip_rectangle,
1136 gdk_gc_set_clip_origin (fg_gc, x, y);
1137 if (x < clip_rectangle->x)
1139 xsrc = clip_rectangle->x - x;
1141 x = clip_rectangle->x;
1143 if (x + width > clip_rectangle->x + clip_rectangle->width)
1144 width = clip_rectangle->x + clip_rectangle->width - x;
1146 if (y < clip_rectangle->y)
1148 ysrc = clip_rectangle->y - y;
1150 y = clip_rectangle->y;
1152 if (y + height > clip_rectangle->y + clip_rectangle->height)
1153 height = clip_rectangle->y + clip_rectangle->height - y;
1155 if (width > 0 && height > 0)
1156 gdk_draw_pixbuf (window, fg_gc, pixbuf, xsrc, ysrc, x, y, width, height, GDK_RGB_DITHER_NONE, 0, 0);
1158 gdk_gc_set_clip_origin (fg_gc, 0, 0);
1160 return x + MAX (width, 0);
1164 get_cell_style (GtkCMCList *clist,
1165 GtkCMCListRow *clist_row,
1174 if ((state == GTK_STATE_NORMAL) &&
1175 (GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE))
1176 fg_state = GTK_STATE_INSENSITIVE;
1180 if (clist_row->cell[column].style)
1183 *style = clist_row->cell[column].style;
1185 *fg_gc = clist_row->cell[column].style->fg_gc[fg_state];
1187 if (state == GTK_STATE_SELECTED)
1188 *bg_gc = clist_row->cell[column].style->bg_gc[state];
1190 *bg_gc = clist_row->cell[column].style->base_gc[state];
1193 else if (clist_row->style)
1196 *style = clist_row->style;
1198 *fg_gc = clist_row->style->fg_gc[fg_state];
1200 if (state == GTK_STATE_SELECTED)
1201 *bg_gc = clist_row->style->bg_gc[state];
1203 *bg_gc = clist_row->style->base_gc[state];
1209 *style = GTK_WIDGET (clist)->style;
1211 *fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state];
1213 if (state == GTK_STATE_SELECTED)
1214 *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state];
1216 *bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
1219 if (state != GTK_STATE_SELECTED)
1221 if (fg_gc && clist_row->fg_set)
1222 *fg_gc = clist->fg_gc;
1223 if (bg_gc && clist_row->bg_set)
1224 *bg_gc = clist->bg_gc;
1230 gtk_cmctree_draw_expander (GtkCMCTree *ctree,
1231 GtkCMCTreeRow *ctree_row,
1233 GdkRectangle *clip_rectangle,
1238 gint justification_factor;
1241 if (ctree->expander_style == GTK_CMCTREE_EXPANDER_NONE)
1244 clist = GTK_CMCLIST (ctree);
1245 if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
1246 justification_factor = -1;
1248 justification_factor = 1;
1249 y = (clip_rectangle->y + (clip_rectangle->height - PM_SIZE) / 2 -
1250 (clip_rectangle->height + 1) % 2);
1252 if (!ctree_row->children)
1254 switch (ctree->expander_style)
1256 case GTK_CMCTREE_EXPANDER_NONE:
1258 case GTK_CMCTREE_EXPANDER_TRIANGLE:
1259 return x + justification_factor * (PM_SIZE + 3);
1260 case GTK_CMCTREE_EXPANDER_SQUARE:
1261 case GTK_CMCTREE_EXPANDER_CIRCULAR:
1262 return x + justification_factor * (PM_SIZE + 1);
1266 gdk_gc_set_clip_rectangle (style->fg_gc[GTK_STATE_NORMAL], clip_rectangle);
1267 gdk_gc_set_clip_rectangle (style->base_gc[GTK_STATE_NORMAL], clip_rectangle);
1269 switch (ctree->expander_style)
1271 case GTK_CMCTREE_EXPANDER_NONE:
1273 case GTK_CMCTREE_EXPANDER_TRIANGLE:
1274 if (ctree_row->expanded)
1277 points[0].y = y + (PM_SIZE + 2) / 6;
1278 points[1].x = points[0].x + justification_factor * (PM_SIZE + 2);
1279 points[1].y = points[0].y;
1280 points[2].x = (points[0].x +
1281 justification_factor * (PM_SIZE + 2) / 2);
1282 points[2].y = y + 2 * (PM_SIZE + 2) / 3;
1286 points[0].x = x + justification_factor * ((PM_SIZE + 2) / 6 + 2);
1287 points[0].y = y - 1;
1288 points[1].x = points[0].x;
1289 points[1].y = points[0].y + (PM_SIZE + 2);
1290 points[2].x = (points[0].x +
1291 justification_factor * (2 * (PM_SIZE + 2) / 3 - 1));
1292 points[2].y = points[0].y + (PM_SIZE + 2) / 2;
1295 gdk_draw_polygon (clist->clist_window, style->base_gc[GTK_STATE_NORMAL],
1297 gdk_draw_polygon (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1300 x += justification_factor * (PM_SIZE + 3);
1302 case GTK_CMCTREE_EXPANDER_SQUARE:
1303 case GTK_CMCTREE_EXPANDER_CIRCULAR:
1304 if (justification_factor == -1)
1305 x += justification_factor * (PM_SIZE + 1);
1307 if (ctree->expander_style == GTK_CMCTREE_EXPANDER_CIRCULAR)
1309 gdk_draw_arc (clist->clist_window, style->base_gc[GTK_STATE_NORMAL],
1310 TRUE, x, y, PM_SIZE, PM_SIZE, 0, 360 * 64);
1311 gdk_draw_arc (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1312 FALSE, x, y, PM_SIZE, PM_SIZE, 0, 360 * 64);
1316 gdk_draw_rectangle (clist->clist_window,
1317 style->base_gc[GTK_STATE_NORMAL], TRUE,
1318 x, y, PM_SIZE, PM_SIZE);
1319 gdk_draw_rectangle (clist->clist_window,
1320 style->fg_gc[GTK_STATE_NORMAL], FALSE,
1321 x, y, PM_SIZE, PM_SIZE);
1324 gdk_draw_line (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1325 x + 2, y + PM_SIZE / 2, x + PM_SIZE - 2, y + PM_SIZE / 2);
1327 if (!ctree_row->expanded)
1328 gdk_draw_line (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1329 x + PM_SIZE / 2, y + 2,
1330 x + PM_SIZE / 2, y + PM_SIZE - 2);
1332 if (justification_factor == 1)
1333 x += justification_factor * (PM_SIZE + 1);
1337 gdk_gc_set_clip_rectangle (style->fg_gc[GTK_STATE_NORMAL], NULL);
1338 gdk_gc_set_clip_rectangle (style->base_gc[GTK_STATE_NORMAL], NULL);
1345 gtk_cmctree_draw_lines (GtkCMCTree *ctree,
1346 GtkCMCTreeRow *ctree_row,
1350 GdkRectangle *clip_rectangle,
1351 GdkRectangle *cell_rectangle,
1352 GdkRectangle *crect,
1357 GtkCMCTreeNode *node;
1358 GtkCMCTreeNode *parent;
1359 GdkRectangle tree_rectangle;
1360 GdkRectangle tc_rectangle;
1371 gint justification_factor;
1373 clist = GTK_CMCLIST (ctree);
1374 ycenter = clip_rectangle->y + (clip_rectangle->height / 2);
1375 justify_right = (clist->column[column].justification == GTK_JUSTIFY_RIGHT);
1379 offset = (clip_rectangle->x + clip_rectangle->width - 1 -
1380 ctree->tree_indent * (ctree_row->level - 1));
1381 justification_factor = -1;
1385 offset = clip_rectangle->x + ctree->tree_indent * (ctree_row->level - 1);
1386 justification_factor = 1;
1389 switch (ctree->line_style)
1391 case GTK_CMCTREE_LINES_NONE:
1393 case GTK_CMCTREE_LINES_TABBED:
1394 xcenter = offset + justification_factor * TAB_SIZE;
1396 column_right = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) +
1397 clist->column[ctree->tree_column].area.width +
1399 column_left = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) -
1400 COLUMN_INSET - CELL_SPACING);
1404 tree_rectangle.y = crect->y;
1405 tree_rectangle.height = crect->height;
1409 tree_rectangle.x = xcenter;
1410 tree_rectangle.width = column_right - xcenter;
1414 tree_rectangle.x = column_left;
1415 tree_rectangle.width = xcenter - column_left;
1418 if (!gdk_rectangle_intersect (area, &tree_rectangle, &tc_rectangle))
1420 offset += justification_factor * 3;
1425 gdk_gc_set_clip_rectangle (ctree->lines_gc, crect);
1427 next_level = ctree_row->level;
1429 if (!ctree_row->sibling || (ctree_row->children && ctree_row->expanded))
1431 node = gtk_cmctree_find_node_ptr (ctree, ctree_row);
1432 if (GTK_CMCTREE_NODE_NEXT (node))
1433 next_level = GTK_CMCTREE_ROW (GTK_CMCTREE_NODE_NEXT (node))->level;
1438 if (ctree->tree_indent > 0)
1440 node = ctree_row->parent;
1443 xcenter -= (justification_factor * ctree->tree_indent);
1445 if ((justify_right && xcenter < column_left) ||
1446 (!justify_right && xcenter > column_right))
1448 node = GTK_CMCTREE_ROW (node)->parent;
1452 tree_rectangle.y = cell_rectangle->y;
1453 tree_rectangle.height = cell_rectangle->height;
1456 tree_rectangle.x = MAX (xcenter - ctree->tree_indent + 1,
1458 tree_rectangle.width = MIN (xcenter - column_left,
1459 ctree->tree_indent);
1463 tree_rectangle.x = xcenter;
1464 tree_rectangle.width = MIN (column_right - xcenter,
1465 ctree->tree_indent);
1468 if (!area || gdk_rectangle_intersect (area, &tree_rectangle,
1471 get_cell_style (clist, >K_CMCTREE_ROW (node)->row,
1472 state, column, NULL, NULL, &bg_gc);
1474 if (bg_gc == clist->bg_gc)
1475 gdk_gc_set_foreground
1476 (clist->bg_gc, >K_CMCTREE_ROW (node)->row.background);
1479 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1482 tree_rectangle.width,
1483 tree_rectangle.height);
1485 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1489 tc_rectangle.height);
1491 if (next_level > GTK_CMCTREE_ROW (node)->level)
1492 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1494 xcenter, crect->y + crect->height);
1499 offset_x = MIN (ctree->tree_indent, 2 * TAB_SIZE);
1500 width = offset_x / 2 + offset_x % 2;
1502 parent = GTK_CMCTREE_ROW (node)->parent;
1504 tree_rectangle.y = ycenter;
1505 tree_rectangle.height = (cell_rectangle->y - ycenter +
1506 cell_rectangle->height);
1510 tree_rectangle.x = MAX(xcenter + 1 - width, column_left);
1511 tree_rectangle.width = MIN (xcenter + 1 - column_left,
1516 tree_rectangle.x = xcenter;
1517 tree_rectangle.width = MIN (column_right - xcenter,
1522 gdk_rectangle_intersect (area, &tree_rectangle,
1527 get_cell_style (clist, >K_CMCTREE_ROW (parent)->row,
1528 state, column, NULL, NULL, &bg_gc);
1529 if (bg_gc == clist->bg_gc)
1530 gdk_gc_set_foreground
1532 >K_CMCTREE_ROW (parent)->row.background);
1534 else if (state == GTK_STATE_SELECTED)
1535 bg_gc = style->base_gc[state];
1537 bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
1540 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1543 tree_rectangle.width,
1544 tree_rectangle.height);
1546 gdk_draw_rectangle (clist->clist_window,
1551 tc_rectangle.height);
1554 get_cell_style (clist, >K_CMCTREE_ROW (node)->row,
1555 state, column, NULL, NULL, &bg_gc);
1556 if (bg_gc == clist->bg_gc)
1557 gdk_gc_set_foreground
1558 (clist->bg_gc, >K_CMCTREE_ROW (node)->row.background);
1560 gdk_gc_set_clip_rectangle (bg_gc, crect);
1561 gdk_draw_arc (clist->clist_window, bg_gc, TRUE,
1562 xcenter - (justify_right * offset_x),
1564 offset_x, clist->row_height,
1565 (180 + (justify_right * 90)) * 64, 90 * 64);
1566 gdk_gc_set_clip_rectangle (bg_gc, NULL);
1568 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1569 xcenter, cell_rectangle->y, xcenter, ycenter);
1572 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1573 xcenter - offset_x, cell_rectangle->y,
1574 offset_x, clist->row_height,
1577 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1578 xcenter, cell_rectangle->y,
1579 offset_x, clist->row_height,
1582 node = GTK_CMCTREE_ROW (node)->parent;
1586 if (state != GTK_STATE_SELECTED)
1588 tree_rectangle.y = clip_rectangle->y;
1589 tree_rectangle.height = clip_rectangle->height;
1590 tree_rectangle.width = COLUMN_INSET + CELL_SPACING +
1591 MIN (clist->column[ctree->tree_column].area.width + COLUMN_INSET,
1595 tree_rectangle.x = MAX (xcenter + 1, column_left);
1597 tree_rectangle.x = column_left;
1600 gdk_draw_rectangle (clist->clist_window,
1602 (ctree)->style->base_gc[GTK_STATE_NORMAL],
1606 tree_rectangle.width,
1607 tree_rectangle.height);
1608 else if (gdk_rectangle_intersect (area, &tree_rectangle,
1610 gdk_draw_rectangle (clist->clist_window,
1612 (ctree)->style->base_gc[GTK_STATE_NORMAL],
1617 tc_rectangle.height);
1620 xcenter = offset + (justification_factor * ctree->tree_indent / 2);
1622 get_cell_style (clist, &ctree_row->row, state, column, NULL, NULL,
1624 if (bg_gc == clist->bg_gc)
1625 gdk_gc_set_foreground (clist->bg_gc, &ctree_row->row.background);
1627 gdk_gc_set_clip_rectangle (bg_gc, crect);
1628 if (ctree_row->is_leaf)
1632 points[0].x = offset + justification_factor * TAB_SIZE;
1633 points[0].y = cell_rectangle->y;
1635 points[1].x = points[0].x - justification_factor * 4;
1636 points[1].y = points[0].y;
1638 points[2].x = points[1].x - justification_factor * 2;
1639 points[2].y = points[1].y + 3;
1641 points[3].x = points[2].x;
1642 points[3].y = points[2].y + clist->row_height - 5;
1644 points[4].x = points[3].x + justification_factor * 2;
1645 points[4].y = points[3].y + 3;
1647 points[5].x = points[4].x + justification_factor * 4;
1648 points[5].y = points[4].y;
1650 gdk_draw_polygon (clist->clist_window, bg_gc, TRUE, points, 6);
1651 gdk_draw_lines (clist->clist_window, ctree->lines_gc, points, 6);
1655 gdk_draw_arc (clist->clist_window, bg_gc, TRUE,
1656 offset - (justify_right * 2 * TAB_SIZE),
1658 2 * TAB_SIZE, clist->row_height,
1659 (90 + (180 * justify_right)) * 64, 180 * 64);
1660 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1661 offset - (justify_right * 2 * TAB_SIZE),
1663 2 * TAB_SIZE, clist->row_height,
1664 (90 + (180 * justify_right)) * 64, 180 * 64);
1666 gdk_gc_set_clip_rectangle (bg_gc, NULL);
1667 gdk_gc_set_clip_rectangle (ctree->lines_gc, NULL);
1669 offset += justification_factor * 3;
1672 xcenter = offset + justification_factor * PM_SIZE / 2;
1676 tree_rectangle.y = crect->y;
1677 tree_rectangle.height = crect->height;
1681 tree_rectangle.x = xcenter - PM_SIZE / 2 - 2;
1682 tree_rectangle.width = (clip_rectangle->x +
1683 clip_rectangle->width -tree_rectangle.x);
1687 tree_rectangle.x = clip_rectangle->x + PM_SIZE / 2;
1688 tree_rectangle.width = (xcenter + PM_SIZE / 2 + 2 -
1692 if (!gdk_rectangle_intersect (area, &tree_rectangle, &tc_rectangle))
1698 if (ctree->line_style == GTK_CMCTREE_LINES_DOTTED)
1700 offset_x += abs((clip_rectangle->x + clist->hoffset) % 2);
1701 offset_y = abs((cell_rectangle->y + clist->voffset) % 2);
1704 clip_rectangle->y--;
1705 clip_rectangle->height++;
1706 gdk_gc_set_clip_rectangle (ctree->lines_gc, clip_rectangle);
1707 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1709 (ctree->show_stub || clist->row_list->data != ctree_row) ?
1710 cell_rectangle->y + offset_y : ycenter,
1712 (ctree_row->sibling) ? crect->y +crect->height : ycenter);
1714 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1715 xcenter + (justification_factor * offset_x), ycenter,
1716 xcenter + (justification_factor * (PM_SIZE / 2 + 2)),
1719 node = ctree_row->parent;
1722 xcenter -= (justification_factor * ctree->tree_indent);
1724 if (GTK_CMCTREE_ROW (node)->sibling)
1725 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1726 xcenter, cell_rectangle->y + offset_y,
1727 xcenter, crect->y + crect->height);
1728 node = GTK_CMCTREE_ROW (node)->parent;
1730 gdk_gc_set_clip_rectangle (ctree->lines_gc, NULL);
1731 clip_rectangle->y++;
1732 clip_rectangle->height--;
1739 draw_row (GtkCMCList *clist,
1742 GtkCMCListRow *clist_row)
1746 GdkRectangle *crect;
1747 GdkRectangle row_rectangle;
1748 GdkRectangle cell_rectangle;
1749 GdkRectangle clip_rectangle;
1750 GdkRectangle intersect_rectangle;
1752 gint column_left = 0;
1753 gint column_right = 0;
1758 cm_return_if_fail (clist != NULL);
1760 /* bail now if we arn't drawable yet */
1761 if (!GTK_WIDGET_DRAWABLE (clist) || row < 0 || row >= clist->rows)
1764 widget = GTK_WIDGET (clist);
1765 ctree = GTK_CMCTREE (clist);
1767 /* if the function is passed the pointer to the row instead of null,
1768 * it avoids this expensive lookup */
1770 clist_row = (g_list_nth (clist->row_list, row))->data;
1772 /* rectangle of the entire row */
1773 row_rectangle.x = 0;
1774 row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
1775 row_rectangle.width = clist->clist_window_width;
1776 row_rectangle.height = clist->row_height;
1778 /* rectangle of the cell spacing above the row */
1779 cell_rectangle.x = 0;
1780 cell_rectangle.y = row_rectangle.y - CELL_SPACING;
1781 cell_rectangle.width = row_rectangle.width;
1782 cell_rectangle.height = CELL_SPACING;
1784 /* rectangle used to clip drawing operations, its y and height
1785 * positions only need to be set once, so we set them once here.
1786 * the x and width are set withing the drawing loop below once per
1788 clip_rectangle.y = row_rectangle.y;
1789 clip_rectangle.height = row_rectangle.height;
1791 if (clist_row->state == GTK_STATE_NORMAL)
1793 if (clist_row->fg_set)
1794 gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground);
1795 if (clist_row->bg_set)
1796 gdk_gc_set_foreground (clist->bg_gc, &clist_row->background);
1799 state = clist_row->state;
1801 gdk_gc_set_foreground (ctree->lines_gc,
1802 &widget->style->fg[clist_row->state]);
1804 /* draw the cell borders */
1807 crect = &intersect_rectangle;
1809 if (gdk_rectangle_intersect (area, &cell_rectangle, crect))
1810 gdk_draw_rectangle (clist->clist_window,
1811 widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
1812 crect->x, crect->y, crect->width, crect->height);
1816 crect = &cell_rectangle;
1818 gdk_draw_rectangle (clist->clist_window,
1819 widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
1820 crect->x, crect->y, crect->width, crect->height);
1823 /* horizontal black lines */
1824 if (ctree->line_style == GTK_CMCTREE_LINES_TABBED)
1827 column_right = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) +
1828 clist->column[ctree->tree_column].area.width +
1830 column_left = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) -
1831 COLUMN_INSET - (ctree->tree_column != 0) * CELL_SPACING);
1833 switch (clist->column[ctree->tree_column].justification)
1835 case GTK_JUSTIFY_CENTER:
1836 case GTK_JUSTIFY_FILL:
1837 case GTK_JUSTIFY_LEFT:
1838 offset = (column_left + ctree->tree_indent *
1839 (((GtkCMCTreeRow *)clist_row)->level - 1));
1841 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1842 MIN (offset + TAB_SIZE, column_right),
1844 clist->clist_window_width, cell_rectangle.y);
1846 case GTK_JUSTIFY_RIGHT:
1847 offset = (column_right - 1 - ctree->tree_indent *
1848 (((GtkCMCTreeRow *)clist_row)->level - 1));
1850 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1851 -1, cell_rectangle.y,
1852 MAX (offset - TAB_SIZE, column_left),
1858 /* the last row has to clear its bottom cell spacing too */
1859 if (clist_row == clist->row_list_end->data)
1861 cell_rectangle.y += clist->row_height + CELL_SPACING;
1863 if (!area || gdk_rectangle_intersect (area, &cell_rectangle, crect))
1865 gdk_draw_rectangle (clist->clist_window,
1866 widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
1867 crect->x, crect->y, crect->width, crect->height);
1869 /* horizontal black lines */
1870 if (ctree->line_style == GTK_CMCTREE_LINES_TABBED)
1872 switch (clist->column[ctree->tree_column].justification)
1874 case GTK_JUSTIFY_CENTER:
1875 case GTK_JUSTIFY_FILL:
1876 case GTK_JUSTIFY_LEFT:
1877 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1878 MIN (column_left + TAB_SIZE + COLUMN_INSET +
1879 (((GtkCMCTreeRow *)clist_row)->level > 1) *
1880 MIN (ctree->tree_indent / 2, TAB_SIZE),
1883 clist->clist_window_width, cell_rectangle.y);
1885 case GTK_JUSTIFY_RIGHT:
1886 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1887 -1, cell_rectangle.y,
1888 MAX (column_right - TAB_SIZE - 1 -
1890 (((GtkCMCTreeRow *)clist_row)->level > 1) *
1891 MIN (ctree->tree_indent / 2, TAB_SIZE),
1892 column_left - 1), cell_rectangle.y);
1899 for (last_column = clist->columns - 1;
1900 last_column >= 0 && !clist->column[last_column].visible; last_column--)
1903 /* iterate and draw all the columns (row cells) and draw their contents */
1904 for (i = 0; i < clist->columns; i++)
1909 PangoLayout *layout = NULL;
1910 PangoRectangle logical_rect;
1918 if (!clist->column[i].visible)
1921 get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc);
1923 /* calculate clipping region */
1924 clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
1925 clip_rectangle.width = clist->column[i].area.width;
1927 cell_rectangle.x = clip_rectangle.x - COLUMN_INSET - CELL_SPACING;
1928 cell_rectangle.width = (clip_rectangle.width + 2 * COLUMN_INSET +
1929 (1 + (i == last_column)) * CELL_SPACING);
1930 cell_rectangle.y = clip_rectangle.y;
1931 cell_rectangle.height = clip_rectangle.height;
1937 if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
1938 &intersect_rectangle))
1940 if (i != ctree->tree_column)
1945 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1946 crect->x, crect->y, crect->width, crect->height);
1949 layout = _gtk_cmclist_create_cell_layout (clist, clist_row, i);
1952 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
1953 width = logical_rect.width;
1958 switch (clist_row->cell[i].type)
1960 case GTK_CMCELL_PIXBUF:
1961 pixbuf_width = gdk_pixbuf_get_width(GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf);
1962 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf);
1963 width += pixbuf_width;
1965 case GTK_CMCELL_PIXTEXT:
1966 if (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf)
1968 pixbuf_width = gdk_pixbuf_get_width(GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf);
1969 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf);
1970 width += pixbuf_width;
1973 if (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->text &&
1974 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf)
1975 width += GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
1977 if (i == ctree->tree_column)
1978 width += (ctree->tree_indent *
1979 ((GtkCMCTreeRow *)clist_row)->level);
1985 switch (clist->column[i].justification)
1987 case GTK_JUSTIFY_LEFT:
1988 offset = clip_rectangle.x + clist_row->cell[i].horizontal;
1990 case GTK_JUSTIFY_RIGHT:
1991 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
1992 clip_rectangle.width - width);
1994 case GTK_JUSTIFY_CENTER:
1995 case GTK_JUSTIFY_FILL:
1996 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
1997 (clip_rectangle.width / 2) - (width / 2));
2001 if (i != ctree->tree_column)
2003 offset += clist_row->cell[i].horizontal;
2004 switch (clist_row->cell[i].type)
2006 case GTK_CMCELL_PIXBUF:
2008 (clist->clist_window, &clip_rectangle, fg_gc,
2009 GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf,
2011 clip_rectangle.y + clist_row->cell[i].vertical +
2012 (clip_rectangle.height - height) / 2,
2013 pixbuf_width, height);
2015 case GTK_CMCELL_PIXTEXT:
2016 offset = draw_cell_pixbuf
2017 (clist->clist_window, &clip_rectangle, fg_gc,
2018 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf,
2020 clip_rectangle.y + clist_row->cell[i].vertical +
2021 (clip_rectangle.height - height) / 2,
2022 pixbuf_width, height);
2023 offset += GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
2026 case GTK_CMCELL_TEXT:
2029 gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
2031 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
2032 gdk_draw_layout (clist->clist_window, fg_gc,
2034 row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
2036 gdk_gc_set_clip_rectangle (fg_gc, NULL);
2037 g_object_unref (G_OBJECT (layout));
2047 if (bg_gc == clist->bg_gc)
2048 gdk_gc_set_background (ctree->lines_gc, &clist_row->background);
2050 /* draw ctree->tree_column */
2051 cell_rectangle.y -= CELL_SPACING;
2052 cell_rectangle.height += CELL_SPACING;
2054 if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
2055 &intersect_rectangle))
2058 g_object_unref (G_OBJECT (layout));
2063 offset = gtk_cmctree_draw_lines (ctree, (GtkCMCTreeRow *)clist_row, row, i,
2064 state, &clip_rectangle, &cell_rectangle,
2065 crect, area, style);
2068 offset = gtk_cmctree_draw_expander (ctree, (GtkCMCTreeRow *)clist_row,
2069 style, &clip_rectangle, offset);
2071 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
2072 offset -= ctree->tree_spacing;
2074 offset += ctree->tree_spacing;
2076 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
2077 offset -= (pixbuf_width + clist_row->cell[i].horizontal);
2079 offset += clist_row->cell[i].horizontal;
2081 old_offset = offset;
2082 offset = draw_cell_pixbuf (clist->clist_window, &clip_rectangle, fg_gc,
2083 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf,
2085 clip_rectangle.y + clist_row->cell[i].vertical
2086 + (clip_rectangle.height - height) / 2,
2087 pixbuf_width, height);
2091 gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
2093 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
2095 offset = (old_offset - string_width);
2096 if (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf)
2097 offset -= GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
2101 if (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf)
2102 offset += GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
2105 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
2106 gdk_draw_layout (clist->clist_window, fg_gc,
2108 row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
2111 g_object_unref (G_OBJECT (layout));
2113 gdk_gc_set_clip_rectangle (fg_gc, NULL);
2116 /* draw focus rectangle */
2117 if (clist->focus_row == row &&
2118 GTK_WIDGET_CAN_FOCUS (widget) && GTK_WIDGET_HAS_FOCUS (widget))
2121 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
2122 row_rectangle.x, row_rectangle.y,
2123 row_rectangle.width - 1, row_rectangle.height - 1);
2124 else if (gdk_rectangle_intersect (area, &row_rectangle,
2125 &intersect_rectangle))
2127 gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle);
2128 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
2129 row_rectangle.x, row_rectangle.y,
2130 row_rectangle.width - 1,
2131 row_rectangle.height - 1);
2132 gdk_gc_set_clip_rectangle (clist->xor_gc, NULL);
2138 tree_draw_node (GtkCMCTree *ctree,
2139 GtkCMCTreeNode *node)
2143 clist = GTK_CMCLIST (ctree);
2145 if (CLIST_UNFROZEN (clist) && gtk_cmctree_is_viewable (ctree, node))
2147 GtkCMCTreeNode *work;
2150 work = GTK_CMCTREE_NODE (clist->row_list);
2151 while (work && work != node)
2153 work = GTK_CMCTREE_NODE_NEXT (work);
2156 if (work && gtk_cmclist_row_is_visible (clist, num) != GTK_VISIBILITY_NONE)
2157 GTK_CMCLIST_GET_CLASS (clist)->draw_row
2158 (clist, NULL, num, GTK_CMCLIST_ROW ((GList *) node));
2162 static GtkCMCTreeNode *
2163 gtk_cmctree_last_visible (GtkCMCTree *ctree,
2164 GtkCMCTreeNode *node)
2166 GtkCMCTreeNode *work;
2171 work = GTK_CMCTREE_ROW (node)->children;
2173 if (!work || !GTK_CMCTREE_ROW (node)->expanded)
2176 while (GTK_CMCTREE_ROW (work)->sibling)
2177 work = GTK_CMCTREE_ROW (work)->sibling;
2179 return gtk_cmctree_last_visible (ctree, work);
2183 gtk_cmctree_link (GtkCMCTree *ctree,
2184 GtkCMCTreeNode *node,
2185 GtkCMCTreeNode *parent,
2186 GtkCMCTreeNode *sibling,
2187 gboolean update_focus_row)
2193 gboolean visible = FALSE;
2197 cm_return_if_fail (GTK_CMCTREE_ROW (sibling)->parent == parent);
2198 cm_return_if_fail (node != NULL);
2199 cm_return_if_fail (node != sibling);
2200 cm_return_if_fail (node != parent);
2202 clist = GTK_CMCLIST (ctree);
2204 if (update_focus_row && clist->selection_mode == GTK_SELECTION_MULTIPLE)
2206 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2208 g_list_free (clist->undo_selection);
2209 g_list_free (clist->undo_unselection);
2210 clist->undo_selection = NULL;
2211 clist->undo_unselection = NULL;
2214 for (rows = 1, list_end = (GList *)node; list_end->next;
2215 list_end = list_end->next)
2218 GTK_CMCTREE_ROW (node)->parent = parent;
2219 GTK_CMCTREE_ROW (node)->sibling = sibling;
2221 if (!parent || (parent && (gtk_cmctree_is_viewable (ctree, parent) &&
2222 GTK_CMCTREE_ROW (parent)->expanded)))
2225 clist->rows += rows;
2229 work = (GList *)(GTK_CMCTREE_ROW (parent)->children);
2231 work = clist->row_list;
2235 if (work != (GList *)sibling)
2237 while (GTK_CMCTREE_ROW (work)->sibling != sibling)
2238 work = (GList *)(GTK_CMCTREE_ROW (work)->sibling);
2239 GTK_CMCTREE_ROW (work)->sibling = node;
2242 if (sibling == GTK_CMCTREE_NODE (clist->row_list))
2243 clist->row_list = (GList *) node;
2244 if (GTK_CMCTREE_NODE_PREV (sibling) &&
2245 GTK_CMCTREE_NODE_NEXT (GTK_CMCTREE_NODE_PREV (sibling)) == sibling)
2247 list = (GList *)GTK_CMCTREE_NODE_PREV (sibling);
2248 list->next = (GList *)node;
2251 list = (GList *)node;
2252 list->prev = (GList *)GTK_CMCTREE_NODE_PREV (sibling);
2253 list_end->next = (GList *)sibling;
2254 list = (GList *)sibling;
2255 list->prev = list_end;
2256 if (parent && GTK_CMCTREE_ROW (parent)->children == sibling)
2257 GTK_CMCTREE_ROW (parent)->children = node;
2264 while (GTK_CMCTREE_ROW (work)->sibling)
2265 work = (GList *)(GTK_CMCTREE_ROW (work)->sibling);
2266 GTK_CMCTREE_ROW (work)->sibling = node;
2268 /* find last visible child of sibling */
2269 work = (GList *) gtk_cmctree_last_visible (ctree,
2270 GTK_CMCTREE_NODE (work));
2272 list_end->next = work->next;
2274 list = work->next->prev = list_end;
2275 work->next = (GList *)node;
2276 list = (GList *)node;
2283 GTK_CMCTREE_ROW (parent)->children = node;
2284 list = (GList *)node;
2285 list->prev = (GList *)parent;
2286 if (GTK_CMCTREE_ROW (parent)->expanded)
2288 list_end->next = (GList *)GTK_CMCTREE_NODE_NEXT (parent);
2289 if (GTK_CMCTREE_NODE_NEXT(parent))
2291 list = (GList *)GTK_CMCTREE_NODE_NEXT (parent);
2292 list->prev = list_end;
2294 list = (GList *)parent;
2295 list->next = (GList *)node;
2298 list_end->next = NULL;
2302 clist->row_list = (GList *)node;
2303 list = (GList *)node;
2305 list_end->next = NULL;
2310 gtk_cmctree_pre_recursive (ctree, node, tree_update_level, NULL);
2312 if (clist->row_list_end == NULL ||
2313 clist->row_list_end->next == (GList *)node)
2314 clist->row_list_end = list_end;
2316 if (visible && update_focus_row)
2320 pos = g_list_position (clist->row_list, (GList *)node);
2322 if (pos <= clist->focus_row)
2324 clist->focus_row += rows;
2325 clist->undo_anchor = clist->focus_row;
2331 gtk_cmctree_unlink (GtkCMCTree *ctree,
2332 GtkCMCTreeNode *node,
2333 gboolean update_focus_row)
2339 GtkCMCTreeNode *work;
2340 GtkCMCTreeNode *parent;
2343 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
2344 cm_return_if_fail (node != NULL);
2346 clist = GTK_CMCLIST (ctree);
2348 if (update_focus_row && clist->selection_mode == GTK_SELECTION_MULTIPLE)
2350 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2352 g_list_free (clist->undo_selection);
2353 g_list_free (clist->undo_unselection);
2354 clist->undo_selection = NULL;
2355 clist->undo_unselection = NULL;
2358 visible = gtk_cmctree_is_viewable (ctree, node);
2360 /* clist->row_list_end unlinked ? */
2362 (GTK_CMCTREE_NODE_NEXT (node) == NULL ||
2363 (GTK_CMCTREE_ROW (node)->children &&
2364 gtk_cmctree_is_ancestor (ctree, node,
2365 GTK_CMCTREE_NODE (clist->row_list_end)))))
2366 clist->row_list_end = (GList *) (GTK_CMCTREE_NODE_PREV (node));
2370 level = GTK_CMCTREE_ROW (node)->level;
2371 work = GTK_CMCTREE_NODE_NEXT (node);
2372 while (work && GTK_CMCTREE_ROW (work)->level > level)
2374 work = GTK_CMCTREE_NODE_NEXT (work);
2380 clist->rows -= (rows + 1);
2382 if (update_focus_row)
2386 pos = g_list_position (clist->row_list, (GList *)node);
2387 if (pos + rows < clist->focus_row)
2388 clist->focus_row -= (rows + 1);
2389 else if (pos <= clist->focus_row)
2391 if (!GTK_CMCTREE_ROW (node)->sibling)
2392 clist->focus_row = MAX (pos - 1, 0);
2394 clist->focus_row = pos;
2396 clist->focus_row = MIN (clist->focus_row, clist->rows - 1);
2398 clist->undo_anchor = clist->focus_row;
2404 list = (GList *)GTK_CMCTREE_NODE_PREV (work);
2406 list = (GList *)work;
2407 list->prev = (GList *)GTK_CMCTREE_NODE_PREV (node);
2410 if (GTK_CMCTREE_NODE_PREV (node) &&
2411 GTK_CMCTREE_NODE_NEXT (GTK_CMCTREE_NODE_PREV (node)) == node)
2413 list = (GList *)GTK_CMCTREE_NODE_PREV (node);
2414 list->next = (GList *)work;
2418 parent = GTK_CMCTREE_ROW (node)->parent;
2421 if (GTK_CMCTREE_ROW (parent)->children == node)
2423 GTK_CMCTREE_ROW (parent)->children = GTK_CMCTREE_ROW (node)->sibling;
2424 if (!GTK_CMCTREE_ROW (parent)->children)
2425 gtk_cmctree_collapse (ctree, parent);
2429 GtkCMCTreeNode *sibling;
2431 sibling = GTK_CMCTREE_ROW (parent)->children;
2432 while (GTK_CMCTREE_ROW (sibling)->sibling != node)
2433 sibling = GTK_CMCTREE_ROW (sibling)->sibling;
2434 GTK_CMCTREE_ROW (sibling)->sibling = GTK_CMCTREE_ROW (node)->sibling;
2439 if (clist->row_list == (GList *)node)
2440 clist->row_list = (GList *) (GTK_CMCTREE_ROW (node)->sibling);
2443 GtkCMCTreeNode *sibling;
2445 sibling = GTK_CMCTREE_NODE (clist->row_list);
2446 while (GTK_CMCTREE_ROW (sibling)->sibling != node)
2447 sibling = GTK_CMCTREE_ROW (sibling)->sibling;
2448 GTK_CMCTREE_ROW (sibling)->sibling = GTK_CMCTREE_ROW (node)->sibling;
2454 real_row_move (GtkCMCList *clist,
2459 GtkCMCTreeNode *node;
2461 cm_return_if_fail (GTK_IS_CMCTREE (clist));
2463 if (GTK_CMCLIST_AUTO_SORT (clist))
2466 if (source_row < 0 || source_row >= clist->rows ||
2467 dest_row < 0 || dest_row >= clist->rows ||
2468 source_row == dest_row)
2471 ctree = GTK_CMCTREE (clist);
2472 node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, source_row));
2474 if (source_row < dest_row)
2476 GtkCMCTreeNode *work;
2479 work = GTK_CMCTREE_ROW (node)->children;
2481 while (work && GTK_CMCTREE_ROW (work)->level > GTK_CMCTREE_ROW (node)->level)
2483 work = GTK_CMCTREE_NODE_NEXT (work);
2487 if (dest_row > clist->rows)
2488 dest_row = clist->rows;
2491 if (dest_row < clist->rows)
2493 GtkCMCTreeNode *sibling;
2495 sibling = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, dest_row));
2496 gtk_cmctree_move (ctree, node, GTK_CMCTREE_ROW (sibling)->parent, sibling);
2499 gtk_cmctree_move (ctree, node, NULL, NULL);
2503 real_tree_move (GtkCMCTree *ctree,
2504 GtkCMCTreeNode *node,
2505 GtkCMCTreeNode *new_parent,
2506 GtkCMCTreeNode *new_sibling)
2509 GtkCMCTreeNode *work;
2510 gboolean visible = FALSE;
2512 cm_return_if_fail (ctree != NULL);
2513 cm_return_if_fail (node != NULL);
2514 cm_return_if_fail (!new_sibling ||
2515 GTK_CMCTREE_ROW (new_sibling)->parent == new_parent);
2517 if (new_parent && GTK_CMCTREE_ROW (new_parent)->is_leaf)
2520 /* new_parent != child of child */
2521 for (work = new_parent; work; work = GTK_CMCTREE_ROW (work)->parent)
2525 clist = GTK_CMCLIST (ctree);
2527 visible = gtk_cmctree_is_viewable (ctree, node);
2529 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
2531 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2533 g_list_free (clist->undo_selection);
2534 g_list_free (clist->undo_unselection);
2535 clist->undo_selection = NULL;
2536 clist->undo_unselection = NULL;
2539 if (GTK_CMCLIST_AUTO_SORT (clist))
2541 if (new_parent == GTK_CMCTREE_ROW (node)->parent)
2545 new_sibling = GTK_CMCTREE_ROW (new_parent)->children;
2547 new_sibling = GTK_CMCTREE_NODE (clist->row_list);
2549 while (new_sibling && clist->compare
2550 (clist, GTK_CMCTREE_ROW (node), GTK_CMCTREE_ROW (new_sibling)) > 0)
2551 new_sibling = GTK_CMCTREE_ROW (new_sibling)->sibling;
2554 if (new_parent == GTK_CMCTREE_ROW (node)->parent &&
2555 new_sibling == GTK_CMCTREE_ROW (node)->sibling)
2558 gtk_cmclist_freeze (clist);
2561 if (gtk_cmctree_is_viewable (ctree, node))
2562 work = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
2564 gtk_cmctree_unlink (ctree, node, FALSE);
2565 gtk_cmctree_link (ctree, node, new_parent, new_sibling, FALSE);
2569 while (work && !gtk_cmctree_is_viewable (ctree, work))
2570 work = GTK_CMCTREE_ROW (work)->parent;
2571 clist->focus_row = g_list_position (clist->row_list, (GList *)work);
2572 clist->undo_anchor = clist->focus_row;
2575 if (clist->column[ctree->tree_column].auto_resize &&
2576 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist) &&
2577 (visible || gtk_cmctree_is_viewable (ctree, node)))
2578 gtk_cmclist_set_column_width
2579 (clist, ctree->tree_column,
2580 gtk_cmclist_optimal_column_width (clist, ctree->tree_column));
2582 gtk_cmclist_thaw (clist);
2586 change_focus_row_expansion (GtkCMCTree *ctree,
2587 GtkCMCTreeExpansionType action)
2590 GtkCMCTreeNode *node;
2592 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
2594 clist = GTK_CMCLIST (ctree);
2596 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (ctree))) &&
2597 GTK_WIDGET_HAS_GRAB (ctree))
2601 GTK_CMCTREE_NODE (g_list_nth (clist->row_list, clist->focus_row))) ||
2602 GTK_CMCTREE_ROW (node)->is_leaf || !(GTK_CMCTREE_ROW (node)->children))
2607 case GTK_CMCTREE_EXPANSION_EXPAND:
2608 gtk_cmctree_expand (ctree, node);
2610 case GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE:
2611 gtk_cmctree_expand_recursive (ctree, node);
2613 case GTK_CMCTREE_EXPANSION_COLLAPSE:
2614 gtk_cmctree_collapse (ctree, node);
2616 case GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE:
2617 gtk_cmctree_collapse_recursive (ctree, node);
2619 case GTK_CMCTREE_EXPANSION_TOGGLE:
2620 gtk_cmctree_toggle_expansion (ctree, node);
2622 case GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE:
2623 gtk_cmctree_toggle_expansion_recursive (ctree, node);
2629 real_tree_expand (GtkCMCTree *ctree,
2630 GtkCMCTreeNode *node)
2633 GtkCMCTreeNode *work;
2634 GtkRequisition requisition;
2637 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
2639 if (!node || GTK_CMCTREE_ROW (node)->expanded || GTK_CMCTREE_ROW (node)->is_leaf)
2642 clist = GTK_CMCLIST (ctree);
2644 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2646 GTK_CMCTREE_ROW (node)->expanded = TRUE;
2648 visible = gtk_cmctree_is_viewable (ctree, node);
2649 /* get cell width if tree_column is auto resized */
2650 if (visible && clist->column[ctree->tree_column].auto_resize &&
2651 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2652 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
2653 (clist, >K_CMCTREE_ROW (node)->row, ctree->tree_column, &requisition);
2655 /* unref/unset closed pixbuf */
2656 if (GTK_CMCELL_PIXTEXT
2657 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf)
2661 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf);
2664 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf = NULL;
2667 /* set/ref opened pixbuf */
2668 if (GTK_CMCTREE_ROW (node)->pixbuf_opened)
2671 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf =
2672 g_object_ref (GTK_CMCTREE_ROW (node)->pixbuf_opened);
2676 work = GTK_CMCTREE_ROW (node)->children;
2679 GList *list = (GList *)work;
2680 gint *cell_width = NULL;
2685 if (visible && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2687 cell_width = g_new0 (gint, clist->columns);
2688 if (clist->column[ctree->tree_column].auto_resize)
2689 cell_width[ctree->tree_column] = requisition.width;
2693 /* search maximum cell widths of auto_resize columns */
2694 for (i = 0; i < clist->columns; i++)
2695 if (clist->column[i].auto_resize)
2697 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
2698 (clist, >K_CMCTREE_ROW (work)->row, i, &requisition);
2699 cell_width[i] = MAX (requisition.width, cell_width[i]);
2702 list = (GList *)work;
2703 work = GTK_CMCTREE_NODE_NEXT (work);
2710 list = (GList *)work;
2711 work = GTK_CMCTREE_NODE_NEXT (work);
2715 list->next = (GList *)GTK_CMCTREE_NODE_NEXT (node);
2717 if (GTK_CMCTREE_NODE_NEXT (node))
2721 tmp_list = (GList *)GTK_CMCTREE_NODE_NEXT (node);
2722 tmp_list->prev = list;
2725 clist->row_list_end = list;
2727 list = (GList *)node;
2728 list->next = (GList *)(GTK_CMCTREE_ROW (node)->children);
2730 if (visible && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2732 /* resize auto_resize columns if needed */
2733 for (i = 0; i < clist->columns; i++)
2734 if (clist->column[i].auto_resize &&
2735 cell_width[i] > clist->column[i].width)
2736 gtk_cmclist_set_column_width (clist, i, cell_width[i]);
2737 g_free (cell_width);
2739 /* update focus_row position */
2740 row = g_list_position (clist->row_list, (GList *)node);
2741 if (row < clist->focus_row)
2742 clist->focus_row += tmp;
2745 CLIST_REFRESH (clist);
2748 else if (visible && clist->column[ctree->tree_column].auto_resize)
2749 /* resize tree_column if needed */
2750 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row, ctree->tree_column,
2755 real_tree_collapse (GtkCMCTree *ctree,
2756 GtkCMCTreeNode *node)
2759 GtkCMCTreeNode *work;
2760 GtkRequisition requisition;
2764 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
2766 if (!node || !GTK_CMCTREE_ROW (node)->expanded ||
2767 GTK_CMCTREE_ROW (node)->is_leaf)
2770 clist = GTK_CMCLIST (ctree);
2772 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2774 GTK_CMCTREE_ROW (node)->expanded = FALSE;
2775 level = GTK_CMCTREE_ROW (node)->level;
2777 visible = gtk_cmctree_is_viewable (ctree, node);
2778 /* get cell width if tree_column is auto resized */
2779 if (visible && clist->column[ctree->tree_column].auto_resize &&
2780 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2781 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
2782 (clist, >K_CMCTREE_ROW (node)->row, ctree->tree_column, &requisition);
2784 /* unref/unset opened pixbuf */
2785 if (GTK_CMCELL_PIXTEXT
2786 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf)
2790 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf);
2793 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf = NULL;
2796 /* set/ref closed pixbuf */
2797 if (GTK_CMCTREE_ROW (node)->pixbuf_closed)
2800 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf =
2801 g_object_ref (GTK_CMCTREE_ROW (node)->pixbuf_closed);
2804 work = GTK_CMCTREE_ROW (node)->children;
2811 while (work && GTK_CMCTREE_ROW (work)->level > level)
2813 work = GTK_CMCTREE_NODE_NEXT (work);
2819 list = (GList *)node;
2820 list->next = (GList *)work;
2821 list = (GList *)GTK_CMCTREE_NODE_PREV (work);
2823 list = (GList *)work;
2824 list->prev = (GList *)node;
2828 list = (GList *)node;
2830 clist->row_list_end = (GList *)node;
2835 /* resize auto_resize columns if needed */
2836 auto_resize_columns (clist);
2838 row = g_list_position (clist->row_list, (GList *)node);
2839 if (row < clist->focus_row)
2840 clist->focus_row -= tmp;
2842 CLIST_REFRESH (clist);
2845 else if (visible && clist->column[ctree->tree_column].auto_resize &&
2846 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2847 /* resize tree_column if needed */
2848 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row, ctree->tree_column,
2854 column_auto_resize (GtkCMCList *clist,
2855 GtkCMCListRow *clist_row,
2859 /* resize column if needed for auto_resize */
2860 GtkRequisition requisition;
2862 if (!clist->column[column].auto_resize ||
2863 GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2867 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2868 column, &requisition);
2870 requisition.width = 0;
2872 if (requisition.width > clist->column[column].width)
2873 gtk_cmclist_set_column_width (clist, column, requisition.width);
2874 else if (requisition.width < old_width &&
2875 old_width == clist->column[column].width)
2880 /* run a "gtk_cmclist_optimal_column_width" but break, if
2881 * the column doesn't shrink */
2882 if (GTK_CMCLIST_SHOW_TITLES (clist) && clist->column[column].button)
2883 new_width = (clist->column[column].button->requisition.width -
2884 (CELL_SPACING + (2 * COLUMN_INSET)));
2888 for (list = clist->row_list; list; list = list->next)
2890 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
2891 (clist, GTK_CMCLIST_ROW (list), column, &requisition);
2892 new_width = MAX (new_width, requisition.width);
2893 if (new_width == clist->column[column].width)
2896 if (new_width < clist->column[column].width)
2897 gtk_cmclist_set_column_width (clist, column, new_width);
2902 auto_resize_columns (GtkCMCList *clist)
2906 if (GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2909 for (i = 0; i < clist->columns; i++)
2910 column_auto_resize (clist, NULL, i, clist->column[i].width);
2914 cell_size_request (GtkCMCList *clist,
2915 GtkCMCListRow *clist_row,
2917 GtkRequisition *requisition)
2922 PangoLayout *layout;
2923 PangoRectangle logical_rect;
2925 cm_return_if_fail (GTK_IS_CMCTREE (clist));
2926 cm_return_if_fail (requisition != NULL);
2928 ctree = GTK_CMCTREE (clist);
2930 layout = _gtk_cmclist_create_cell_layout (clist, clist_row, column);
2933 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
2935 requisition->width = logical_rect.width;
2936 requisition->height = logical_rect.height;
2938 g_object_unref (G_OBJECT (layout));
2942 requisition->width = 0;
2943 requisition->height = 0;
2946 switch (clist_row->cell[column].type)
2948 case GTK_CMCELL_PIXTEXT:
2949 if (GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf)
2951 width = gdk_pixbuf_get_width(GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf);
2952 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf);
2953 width += GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing;
2958 requisition->width += width;
2959 requisition->height = MAX (requisition->height, height);
2961 if (column == ctree->tree_column)
2963 requisition->width += (ctree->tree_spacing + ctree->tree_indent *
2964 (((GtkCMCTreeRow *) clist_row)->level - 1));
2965 switch (ctree->expander_style)
2967 case GTK_CMCTREE_EXPANDER_NONE:
2969 case GTK_CMCTREE_EXPANDER_TRIANGLE:
2970 requisition->width += PM_SIZE + 3;
2972 case GTK_CMCTREE_EXPANDER_SQUARE:
2973 case GTK_CMCTREE_EXPANDER_CIRCULAR:
2974 requisition->width += PM_SIZE + 1;
2977 if (ctree->line_style == GTK_CMCTREE_LINES_TABBED)
2978 requisition->width += 3;
2981 case GTK_CMCELL_PIXBUF:
2982 width = gdk_pixbuf_get_width(GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf);
2983 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf);
2984 requisition->width += width;
2985 requisition->height = MAX (requisition->height, height);
2991 requisition->width += clist_row->cell[column].horizontal;
2992 requisition->height += clist_row->cell[column].vertical;
2996 set_cell_contents (GtkCMCList *clist,
2997 GtkCMCListRow *clist_row,
3004 gboolean visible = FALSE;
3006 GtkRequisition requisition;
3007 gchar *old_text = NULL;
3008 GdkPixbuf *old_pixbuf = NULL;
3010 cm_return_if_fail (GTK_IS_CMCTREE (clist));
3011 cm_return_if_fail (clist_row != NULL);
3013 ctree = GTK_CMCTREE (clist);
3015 if (clist->column[column].auto_resize &&
3016 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
3018 GtkCMCTreeNode *parent;
3020 parent = ((GtkCMCTreeRow *)clist_row)->parent;
3021 if (!parent || (parent && GTK_CMCTREE_ROW (parent)->expanded &&
3022 gtk_cmctree_is_viewable (ctree, parent)))
3025 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3026 column, &requisition);
3030 switch (clist_row->cell[column].type)
3032 case GTK_CMCELL_EMPTY:
3034 case GTK_CMCELL_TEXT:
3035 old_text = GTK_CMCELL_TEXT (clist_row->cell[column])->text;
3037 case GTK_CMCELL_PIXBUF:
3038 old_pixbuf = GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf;
3040 case GTK_CMCELL_PIXTEXT:
3041 old_text = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text;
3042 old_pixbuf = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf;
3044 case GTK_CMCELL_WIDGET:
3052 clist_row->cell[column].type = GTK_CMCELL_EMPTY;
3053 if (column == ctree->tree_column && type != GTK_CMCELL_EMPTY)
3054 type = GTK_CMCELL_PIXTEXT;
3056 /* Note that pixbuf and mask were already ref'ed by the caller
3060 case GTK_CMCELL_TEXT:
3063 clist_row->cell[column].type = GTK_CMCELL_TEXT;
3064 GTK_CMCELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
3067 case GTK_CMCELL_PIXBUF:
3070 clist_row->cell[column].type = GTK_CMCELL_PIXBUF;
3071 GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf = pixbuf;
3074 case GTK_CMCELL_PIXTEXT:
3075 if (column == ctree->tree_column)
3077 clist_row->cell[column].type = GTK_CMCELL_PIXTEXT;
3078 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
3080 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
3082 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text = NULL;
3085 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf = pixbuf;
3089 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf = NULL;
3092 else if (text && pixbuf)
3094 clist_row->cell[column].type = GTK_CMCELL_PIXTEXT;
3095 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
3096 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
3097 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf = pixbuf;
3104 if (visible && clist->column[column].auto_resize &&
3105 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
3106 column_auto_resize (clist, clist_row, column, requisition.width);
3110 g_object_unref (old_pixbuf);
3114 set_node_info (GtkCMCTree *ctree,
3115 GtkCMCTreeNode *node,
3118 GdkPixbuf *pixbuf_closed,
3119 GdkPixbuf *pixbuf_opened,
3123 if (GTK_CMCTREE_ROW (node)->pixbuf_opened)
3125 g_object_unref (GTK_CMCTREE_ROW (node)->pixbuf_opened);
3127 if (GTK_CMCTREE_ROW (node)->pixbuf_closed)
3129 g_object_unref (GTK_CMCTREE_ROW (node)->pixbuf_closed);
3132 GTK_CMCTREE_ROW (node)->pixbuf_opened = NULL;
3133 GTK_CMCTREE_ROW (node)->pixbuf_closed = NULL;
3137 GTK_CMCTREE_ROW (node)->pixbuf_closed = g_object_ref (pixbuf_closed);
3141 GTK_CMCTREE_ROW (node)->pixbuf_opened = g_object_ref (pixbuf_opened);
3144 GTK_CMCTREE_ROW (node)->is_leaf = is_leaf;
3145 GTK_CMCTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
3147 if (GTK_CMCTREE_ROW (node)->expanded)
3148 gtk_cmctree_node_set_pixtext (ctree, node, ctree->tree_column,
3149 text, spacing, pixbuf_opened);
3151 gtk_cmctree_node_set_pixtext (ctree, node, ctree->tree_column,
3152 text, spacing, pixbuf_closed);
3156 tree_delete (GtkCMCTree *ctree,
3157 GtkCMCTreeNode *node,
3160 tree_unselect (ctree, node, NULL);
3161 row_delete (ctree, GTK_CMCTREE_ROW (node));
3162 g_list_free_1 ((GList *)node);
3166 tree_delete_row (GtkCMCTree *ctree,
3167 GtkCMCTreeNode *node,
3170 row_delete (ctree, GTK_CMCTREE_ROW (node));
3171 g_list_free_1 ((GList *)node);
3175 tree_update_level (GtkCMCTree *ctree,
3176 GtkCMCTreeNode *node,
3182 if (GTK_CMCTREE_ROW (node)->parent)
3183 GTK_CMCTREE_ROW (node)->level =
3184 GTK_CMCTREE_ROW (GTK_CMCTREE_ROW (node)->parent)->level + 1;
3186 GTK_CMCTREE_ROW (node)->level = 1;
3190 tree_select (GtkCMCTree *ctree,
3191 GtkCMCTreeNode *node,
3194 if (node && GTK_CMCTREE_ROW (node)->row.state != GTK_STATE_SELECTED &&
3195 GTK_CMCTREE_ROW (node)->row.selectable)
3196 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW], 0,
3201 tree_unselect (GtkCMCTree *ctree,
3202 GtkCMCTreeNode *node,
3205 if (node && GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
3206 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW], 0,
3211 tree_expand (GtkCMCTree *ctree,
3212 GtkCMCTreeNode *node,
3215 if (node && !GTK_CMCTREE_ROW (node)->expanded)
3216 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_EXPAND], 0,node);
3220 tree_collapse (GtkCMCTree *ctree,
3221 GtkCMCTreeNode *node,
3224 if (node && GTK_CMCTREE_ROW (node)->expanded)
3225 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], 0,node);
3229 tree_collapse_to_depth (GtkCMCTree *ctree,
3230 GtkCMCTreeNode *node,
3233 if (node && GTK_CMCTREE_ROW (node)->level == depth)
3234 gtk_cmctree_collapse_recursive (ctree, node);
3238 tree_toggle_expansion (GtkCMCTree *ctree,
3239 GtkCMCTreeNode *node,
3245 if (GTK_CMCTREE_ROW (node)->expanded)
3246 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], 0,node);
3248 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_EXPAND], 0,node);
3251 static GtkCMCTreeRow *
3252 row_new (GtkCMCTree *ctree)
3255 GtkCMCTreeRow *ctree_row;
3258 clist = GTK_CMCLIST (ctree);
3259 #if GLIB_CHECK_VERSION(2,10,0)
3260 ctree_row = g_slice_new (GtkCMCTreeRow);
3261 ctree_row->row.cell = g_slice_alloc (sizeof (GtkCMCell) * clist->columns);
3263 ctree_row = g_chunk_new (GtkCMCTreeRow, (GMemChunk *)clist->row_mem_chunk);
3264 ctree_row->row.cell = g_chunk_new (GtkCMCell, (GMemChunk *)clist->cell_mem_chunk);
3267 for (i = 0; i < clist->columns; i++)
3269 ctree_row->row.cell[i].type = GTK_CMCELL_EMPTY;
3270 ctree_row->row.cell[i].vertical = 0;
3271 ctree_row->row.cell[i].horizontal = 0;
3272 ctree_row->row.cell[i].style = NULL;
3274 GTK_CMCELL_PIXTEXT (ctree_row->row.cell[ctree->tree_column])->text = NULL;
3276 ctree_row->row.fg_set = FALSE;
3277 ctree_row->row.bg_set = FALSE;
3278 ctree_row->row.style = NULL;
3279 ctree_row->row.selectable = TRUE;
3280 ctree_row->row.state = GTK_STATE_NORMAL;
3281 ctree_row->row.data = NULL;
3282 ctree_row->row.destroy = NULL;
3284 ctree_row->level = 0;
3285 ctree_row->expanded = FALSE;
3286 ctree_row->parent = NULL;
3287 ctree_row->sibling = NULL;
3288 ctree_row->children = NULL;
3289 ctree_row->pixbuf_closed = NULL;
3290 ctree_row->pixbuf_opened = NULL;
3296 row_delete (GtkCMCTree *ctree,
3297 GtkCMCTreeRow *ctree_row)
3302 clist = GTK_CMCLIST (ctree);
3304 for (i = 0; i < clist->columns; i++)
3306 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
3307 (clist, &(ctree_row->row), i, GTK_CMCELL_EMPTY, NULL, 0, NULL);
3308 if (ctree_row->row.cell[i].style)
3310 if (GTK_WIDGET_REALIZED (ctree))
3311 gtk_style_detach (ctree_row->row.cell[i].style);
3312 g_object_unref (ctree_row->row.cell[i].style);
3316 if (ctree_row->row.style)
3318 if (GTK_WIDGET_REALIZED (ctree))
3319 gtk_style_detach (ctree_row->row.style);
3320 g_object_unref (ctree_row->row.style);
3323 if (ctree_row->pixbuf_closed)
3325 g_object_unref (ctree_row->pixbuf_closed);
3328 if (ctree_row->pixbuf_opened)
3330 g_object_unref (ctree_row->pixbuf_opened);
3333 if (ctree_row->row.destroy)
3335 GDestroyNotify dnotify = ctree_row->row.destroy;
3336 gpointer ddata = ctree_row->row.data;
3338 ctree_row->row.destroy = NULL;
3339 ctree_row->row.data = NULL;
3344 #if GLIB_CHECK_VERSION(2,10,0)
3345 g_slice_free1 (sizeof (GtkCMCell) * clist->columns, ctree_row->row.cell);
3346 g_slice_free (GtkCMCTreeRow, ctree_row);
3348 g_mem_chunk_free ((GMemChunk *)clist->cell_mem_chunk, ctree_row->row.cell);
3349 g_mem_chunk_free ((GMemChunk *)clist->row_mem_chunk, ctree_row);
3354 real_select_row (GtkCMCList *clist,
3361 cm_return_if_fail (GTK_IS_CMCTREE (clist));
3363 if ((node = g_list_nth (clist->row_list, row)) &&
3364 GTK_CMCTREE_ROW (node)->row.selectable)
3365 g_signal_emit (G_OBJECT (clist), ctree_signals[TREE_SELECT_ROW],0,
3370 real_unselect_row (GtkCMCList *clist,
3377 cm_return_if_fail (GTK_IS_CMCTREE (clist));
3379 if ((node = g_list_nth (clist->row_list, row)))
3380 g_signal_emit (G_OBJECT (clist), ctree_signals[TREE_UNSELECT_ROW],0,
3385 real_tree_select (GtkCMCTree *ctree,
3386 GtkCMCTreeNode *node,
3391 GtkCMCTreeNode *sel_row;
3392 gboolean node_selected;
3394 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3396 if (!node || GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
3397 !GTK_CMCTREE_ROW (node)->row.selectable)
3400 clist = GTK_CMCLIST (ctree);
3402 switch (clist->selection_mode)
3404 case GTK_SELECTION_SINGLE:
3405 case GTK_SELECTION_BROWSE:
3407 node_selected = FALSE;
3408 list = clist->selection;
3412 sel_row = list->data;
3415 if (node == sel_row)
3416 node_selected = TRUE;
3418 g_signal_emit (G_OBJECT (ctree),
3419 ctree_signals[TREE_UNSELECT_ROW], 0, sel_row, column);
3429 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
3431 if (!clist->selection)
3433 clist->selection = g_list_append (clist->selection, node);
3434 clist->selection_end = clist->selection;
3437 clist->selection_end = g_list_append (clist->selection_end, node)->next;
3439 tree_draw_node (ctree, node);
3443 real_tree_unselect (GtkCMCTree *ctree,
3444 GtkCMCTreeNode *node,
3449 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3451 if (!node || GTK_CMCTREE_ROW (node)->row.state != GTK_STATE_SELECTED)
3454 clist = GTK_CMCLIST (ctree);
3456 if (clist->selection_end && clist->selection_end->data == node)
3457 clist->selection_end = clist->selection_end->prev;
3459 clist->selection = g_list_remove (clist->selection, node);
3461 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
3463 tree_draw_node (ctree, node);
3467 select_row_recursive (GtkCMCTree *ctree,
3468 GtkCMCTreeNode *node,
3471 if (!node || GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
3472 !GTK_CMCTREE_ROW (node)->row.selectable)
3475 GTK_CMCLIST (ctree)->undo_unselection =
3476 g_list_prepend (GTK_CMCLIST (ctree)->undo_unselection, node);
3477 gtk_cmctree_select (ctree, node);
3481 real_select_all (GtkCMCList *clist)
3484 GtkCMCTreeNode *node;
3486 cm_return_if_fail (GTK_IS_CMCTREE (clist));
3488 ctree = GTK_CMCTREE (clist);
3490 switch (clist->selection_mode)
3492 case GTK_SELECTION_SINGLE:
3493 case GTK_SELECTION_BROWSE:
3496 case GTK_SELECTION_MULTIPLE:
3498 gtk_cmclist_freeze (clist);
3500 g_list_free (clist->undo_selection);
3501 g_list_free (clist->undo_unselection);
3502 clist->undo_selection = NULL;
3503 clist->undo_unselection = NULL;
3505 clist->anchor_state = GTK_STATE_SELECTED;
3507 clist->drag_pos = -1;
3508 clist->undo_anchor = clist->focus_row;
3510 for (node = GTK_CMCTREE_NODE (clist->row_list); node;
3511 node = GTK_CMCTREE_NODE_NEXT (node))
3512 gtk_cmctree_pre_recursive (ctree, node, select_row_recursive, NULL);
3514 gtk_cmclist_thaw (clist);
3524 real_unselect_all (GtkCMCList *clist)
3527 GtkCMCTreeNode *node;
3530 cm_return_if_fail (GTK_IS_CMCTREE (clist));
3532 ctree = GTK_CMCTREE (clist);
3534 switch (clist->selection_mode)
3536 case GTK_SELECTION_BROWSE:
3537 if (clist->focus_row >= 0)
3541 GTK_CMCTREE_NODE (g_list_nth (clist->row_list, clist->focus_row)));
3546 case GTK_SELECTION_MULTIPLE:
3547 g_list_free (clist->undo_selection);
3548 g_list_free (clist->undo_unselection);
3549 clist->undo_selection = NULL;
3550 clist->undo_unselection = NULL;
3553 clist->drag_pos = -1;
3554 clist->undo_anchor = clist->focus_row;
3561 list = clist->selection;
3567 gtk_cmctree_unselect (ctree, node);
3572 ctree_is_hot_spot (GtkCMCTree *ctree,
3573 GtkCMCTreeNode *node,
3578 GtkCMCTreeRow *tree_row;
3583 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
3584 cm_return_val_if_fail (node != NULL, FALSE);
3586 clist = GTK_CMCLIST (ctree);
3588 if (!clist->column[ctree->tree_column].visible ||
3589 ctree->expander_style == GTK_CMCTREE_EXPANDER_NONE)
3592 tree_row = GTK_CMCTREE_ROW (node);
3594 yu = (ROW_TOP_YPIXEL (clist, row) + (clist->row_height - PM_SIZE) / 2 -
3595 (clist->row_height - 1) % 2);
3597 if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
3598 xl = (clist->column[ctree->tree_column].area.x +
3599 clist->column[ctree->tree_column].area.width - 1 + clist->hoffset -
3600 (tree_row->level - 1) * ctree->tree_indent - PM_SIZE -
3601 (ctree->line_style == GTK_CMCTREE_LINES_TABBED) * 3);
3603 xl = (clist->column[ctree->tree_column].area.x + clist->hoffset +
3604 (tree_row->level - 1) * ctree->tree_indent +
3605 (ctree->line_style == GTK_CMCTREE_LINES_TABBED) * 3);
3607 return (x >= xl && x <= xl + PM_SIZE && y >= yu && y <= yu + PM_SIZE);
3610 /***********************************************************
3611 ***********************************************************
3612 *** Public interface ***
3613 ***********************************************************
3614 ***********************************************************/
3617 /***********************************************************
3618 * Creation, insertion, deletion *
3619 ***********************************************************/
3622 gtk_cmctree_constructor (GType type,
3623 guint n_construct_properties,
3624 GObjectConstructParam *construct_properties)
3626 GObject *object = G_OBJECT_CLASS (parent_class)->constructor (type,
3627 n_construct_properties,
3628 construct_properties);
3634 gtk_cmctree_new_with_titles (gint columns,
3640 cm_return_val_if_fail (columns > 0, NULL);
3641 cm_return_val_if_fail (tree_column >= 0 && tree_column < columns, NULL);
3643 widget = gtk_widget_new (GTK_TYPE_CMCTREE,
3644 "n_columns", columns,
3645 "tree_column", tree_column,
3649 GtkCMCList *clist = GTK_CMCLIST (widget);
3652 for (i = 0; i < columns; i++)
3653 gtk_cmclist_set_column_title (clist, i, titles[i]);
3654 gtk_cmclist_column_titles_show (clist);
3661 gtk_cmctree_new (gint columns,
3664 return gtk_cmctree_new_with_titles (columns, tree_column, NULL);
3668 real_insert_row (GtkCMCList *clist,
3672 GtkCMCTreeNode *parent = NULL;
3673 GtkCMCTreeNode *sibling;
3674 GtkCMCTreeNode *node;
3676 cm_return_val_if_fail (GTK_IS_CMCTREE (clist), -1);
3678 sibling = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, row));
3680 parent = GTK_CMCTREE_ROW (sibling)->parent;
3682 node = gtk_cmctree_insert_node (GTK_CMCTREE (clist), parent, sibling, text, 5,
3683 NULL, NULL, TRUE, FALSE);
3685 if (GTK_CMCLIST_AUTO_SORT (clist) || !sibling)
3686 return g_list_position (clist->row_list, (GList *) node);
3692 gtk_cmctree_insert_node (GtkCMCTree *ctree,
3693 GtkCMCTreeNode *parent,
3694 GtkCMCTreeNode *sibling,
3697 GdkPixbuf *pixbuf_closed,
3698 GdkPixbuf *pixbuf_opened,
3703 GtkCMCTreeRow *new_row;
3704 GtkCMCTreeNode *node;
3708 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3710 cm_return_val_if_fail (GTK_CMCTREE_ROW (sibling)->parent == parent, NULL);
3712 if (parent && GTK_CMCTREE_ROW (parent)->is_leaf)
3715 clist = GTK_CMCLIST (ctree);
3717 /* create the row */
3718 new_row = row_new (ctree);
3719 list = g_list_alloc ();
3720 list->data = new_row;
3721 node = GTK_CMCTREE_NODE (list);
3724 for (i = 0; i < clist->columns; i++)
3725 if (text[i] && i != ctree->tree_column)
3726 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
3727 (clist, &(new_row->row), i, GTK_CMCELL_TEXT, text[i], 0, NULL);
3729 set_node_info (ctree, node, text ?
3730 text[ctree->tree_column] : NULL, spacing, pixbuf_closed,
3731 pixbuf_opened, is_leaf, expanded);
3733 /* sorted insertion */
3734 if (GTK_CMCLIST_AUTO_SORT (clist))
3737 sibling = GTK_CMCTREE_ROW (parent)->children;
3739 sibling = GTK_CMCTREE_NODE (clist->row_list);
3741 while (sibling && clist->compare
3742 (clist, GTK_CMCTREE_ROW (node), GTK_CMCTREE_ROW (sibling)) > 0)
3743 sibling = GTK_CMCTREE_ROW (sibling)->sibling;
3746 gtk_cmctree_link (ctree, node, parent, sibling, TRUE);
3748 if (text && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist) &&
3749 gtk_cmctree_is_viewable (ctree, node))
3751 for (i = 0; i < clist->columns; i++)
3752 if (clist->column[i].auto_resize)
3753 column_auto_resize (clist, &(new_row->row), i, 0);
3756 if (clist->rows == 1)
3758 clist->focus_row = 0;
3759 if (clist->selection_mode == GTK_SELECTION_BROWSE)
3760 gtk_cmctree_select (ctree, node);
3764 CLIST_REFRESH (clist);
3770 gtk_cmctree_insert_gnode (GtkCMCTree *ctree,
3771 GtkCMCTreeNode *parent,
3772 GtkCMCTreeNode *sibling,
3774 GtkCMCTreeGNodeFunc func,
3778 GtkCMCTreeNode *cnode = NULL;
3779 GtkCMCTreeNode *child = NULL;
3780 GtkCMCTreeNode *new_child;
3785 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3786 cm_return_val_if_fail (gnode != NULL, NULL);
3787 cm_return_val_if_fail (func != NULL, NULL);
3789 cm_return_val_if_fail (GTK_CMCTREE_ROW (sibling)->parent == parent, NULL);
3791 clist = GTK_CMCLIST (ctree);
3794 depth = GTK_CMCTREE_ROW (parent)->level + 1;
3796 list = g_list_alloc ();
3797 list->data = row_new (ctree);
3798 cnode = GTK_CMCTREE_NODE (list);
3800 gtk_cmclist_freeze (clist);
3802 set_node_info (ctree, cnode, "", 0, NULL, NULL, TRUE, FALSE);
3804 if (!func (ctree, depth, gnode, cnode, data))
3806 tree_delete_row (ctree, cnode, NULL);
3807 gtk_cmclist_thaw (clist);
3811 if (GTK_CMCLIST_AUTO_SORT (clist))
3814 sibling = GTK_CMCTREE_ROW (parent)->children;
3816 sibling = GTK_CMCTREE_NODE (clist->row_list);
3818 while (sibling && clist->compare
3819 (clist, GTK_CMCTREE_ROW (cnode), GTK_CMCTREE_ROW (sibling)) > 0)
3820 sibling = GTK_CMCTREE_ROW (sibling)->sibling;
3823 gtk_cmctree_link (ctree, cnode, parent, sibling, TRUE);
3825 for (work = g_node_last_child (gnode); work; work = work->prev)
3827 new_child = gtk_cmctree_insert_gnode (ctree, cnode, child,
3833 gtk_cmclist_thaw (clist);
3839 gtk_cmctree_export_to_gnode (GtkCMCTree *ctree,
3842 GtkCMCTreeNode *node,
3843 GtkCMCTreeGNodeFunc func,
3846 GtkCMCTreeNode *work;
3850 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3851 cm_return_val_if_fail (node != NULL, NULL);
3852 cm_return_val_if_fail (func != NULL, NULL);
3855 cm_return_val_if_fail (parent != NULL, NULL);
3856 cm_return_val_if_fail (sibling->parent == parent, NULL);
3859 gnode = g_node_new (NULL);
3860 depth = g_node_depth (parent) + 1;
3862 if (!func (ctree, depth, gnode, node, data))
3864 g_node_destroy (gnode);
3869 g_node_insert_before (parent, sibling, gnode);
3871 if (!GTK_CMCTREE_ROW (node)->is_leaf)
3873 GNode *new_sibling = NULL;
3875 for (work = GTK_CMCTREE_ROW (node)->children; work;
3876 work = GTK_CMCTREE_ROW (work)->sibling)
3877 new_sibling = gtk_cmctree_export_to_gnode (ctree, gnode, new_sibling,
3880 g_node_reverse_children (gnode);
3887 real_remove_row (GtkCMCList *clist,
3890 GtkCMCTreeNode *node;
3892 cm_return_if_fail (GTK_IS_CMCTREE (clist));
3894 node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, row));
3897 gtk_cmctree_remove_node (GTK_CMCTREE (clist), node);
3901 gtk_cmctree_remove_node (GtkCMCTree *ctree,
3902 GtkCMCTreeNode *node)
3906 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3908 clist = GTK_CMCLIST (ctree);
3910 gtk_cmclist_freeze (clist);
3914 gtk_cmctree_unlink (ctree, node, TRUE);
3915 gtk_cmctree_post_recursive (ctree, node, GTK_CMCTREE_FUNC (tree_delete),
3917 if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
3918 clist->focus_row >= 0)
3919 gtk_cmclist_select_row (clist, clist->focus_row, -1);
3921 auto_resize_columns (clist);
3924 gtk_cmclist_clear (clist);
3926 gtk_cmclist_thaw (clist);
3930 real_clear (GtkCMCList *clist)
3933 GtkCMCTreeNode *work;
3934 GtkCMCTreeNode *ptr;
3936 cm_return_if_fail (GTK_IS_CMCTREE (clist));
3938 ctree = GTK_CMCTREE (clist);
3940 /* remove all rows */
3941 work = GTK_CMCTREE_NODE (clist->row_list);
3942 clist->row_list = NULL;
3943 clist->row_list_end = NULL;
3945 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
3949 work = GTK_CMCTREE_ROW (work)->sibling;
3950 gtk_cmctree_post_recursive (ctree, ptr, GTK_CMCTREE_FUNC (tree_delete_row),
3953 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
3955 parent_class->clear (clist);
3959 /***********************************************************
3960 * Generic recursive functions, querying / finding tree *
3962 ***********************************************************/
3966 gtk_cmctree_post_recursive (GtkCMCTree *ctree,
3967 GtkCMCTreeNode *node,
3968 GtkCMCTreeFunc func,
3971 GtkCMCTreeNode *work;
3972 GtkCMCTreeNode *tmp;
3974 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3975 cm_return_if_fail (func != NULL);
3978 work = GTK_CMCTREE_ROW (node)->children;
3980 work = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3984 tmp = GTK_CMCTREE_ROW (work)->sibling;
3985 gtk_cmctree_post_recursive (ctree, work, func, data);
3990 func (ctree, node, data);
3994 gtk_cmctree_post_recursive_to_depth (GtkCMCTree *ctree,
3995 GtkCMCTreeNode *node,
3997 GtkCMCTreeFunc func,
4000 GtkCMCTreeNode *work;
4001 GtkCMCTreeNode *tmp;
4003 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4004 cm_return_if_fail (func != NULL);
4008 gtk_cmctree_post_recursive (ctree, node, func, data);
4013 work = GTK_CMCTREE_ROW (node)->children;
4015 work = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4017 if (work && GTK_CMCTREE_ROW (work)->level <= depth)
4021 tmp = GTK_CMCTREE_ROW (work)->sibling;
4022 gtk_cmctree_post_recursive_to_depth (ctree, work, depth, func, data);
4027 if (node && GTK_CMCTREE_ROW (node)->level <= depth)
4028 func (ctree, node, data);
4032 gtk_cmctree_pre_recursive (GtkCMCTree *ctree,
4033 GtkCMCTreeNode *node,
4034 GtkCMCTreeFunc func,
4037 GtkCMCTreeNode *work;
4038 GtkCMCTreeNode *tmp;
4040 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4041 cm_return_if_fail (func != NULL);
4045 work = GTK_CMCTREE_ROW (node)->children;
4046 func (ctree, node, data);
4049 work = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4053 tmp = GTK_CMCTREE_ROW (work)->sibling;
4054 gtk_cmctree_pre_recursive (ctree, work, func, data);
4060 gtk_cmctree_pre_recursive_to_depth (GtkCMCTree *ctree,
4061 GtkCMCTreeNode *node,
4063 GtkCMCTreeFunc func,
4066 GtkCMCTreeNode *work;
4067 GtkCMCTreeNode *tmp;
4069 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4070 cm_return_if_fail (func != NULL);
4074 gtk_cmctree_pre_recursive (ctree, node, func, data);
4080 work = GTK_CMCTREE_ROW (node)->children;
4081 if (GTK_CMCTREE_ROW (node)->level <= depth)
4082 func (ctree, node, data);
4085 work = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4087 if (work && GTK_CMCTREE_ROW (work)->level <= depth)
4091 tmp = GTK_CMCTREE_ROW (work)->sibling;
4092 gtk_cmctree_pre_recursive_to_depth (ctree, work, depth, func, data);
4099 gtk_cmctree_is_viewable (GtkCMCTree *ctree,
4100 GtkCMCTreeNode *node)
4102 GtkCMCTreeRow *work;
4104 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4105 cm_return_val_if_fail (node != NULL, FALSE);
4107 work = GTK_CMCTREE_ROW (node);
4109 while (work && work->parent && GTK_CMCTREE_ROW (work->parent)->expanded)
4110 work = GTK_CMCTREE_ROW (work->parent);
4119 gtk_cmctree_last (GtkCMCTree *ctree,
4120 GtkCMCTreeNode *node)
4122 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4127 while (GTK_CMCTREE_ROW (node)->sibling)
4128 node = GTK_CMCTREE_ROW (node)->sibling;
4130 if (GTK_CMCTREE_ROW (node)->children)
4131 return gtk_cmctree_last (ctree, GTK_CMCTREE_ROW (node)->children);
4137 gtk_cmctree_find_node_ptr (GtkCMCTree *ctree,
4138 GtkCMCTreeRow *ctree_row)
4140 GtkCMCTreeNode *node;
4142 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4143 cm_return_val_if_fail (ctree_row != NULL, NULL);
4145 if (ctree_row->parent)
4146 node = GTK_CMCTREE_ROW (ctree_row->parent)->children;
4148 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4150 while (GTK_CMCTREE_ROW (node) != ctree_row)
4151 node = GTK_CMCTREE_ROW (node)->sibling;
4157 gtk_cmctree_node_nth (GtkCMCTree *ctree,
4160 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4162 if ((row >= GTK_CMCLIST(ctree)->rows))
4165 return GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST (ctree)->row_list, row));
4169 gtk_cmctree_find (GtkCMCTree *ctree,
4170 GtkCMCTreeNode *node,
4171 GtkCMCTreeNode *child)
4177 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4183 if (GTK_CMCTREE_ROW (node)->children)
4185 if (gtk_cmctree_find (ctree, GTK_CMCTREE_ROW (node)->children, child))
4188 node = GTK_CMCTREE_ROW (node)->sibling;
4194 gtk_cmctree_is_ancestor (GtkCMCTree *ctree,
4195 GtkCMCTreeNode *node,
4196 GtkCMCTreeNode *child)
4198 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4199 cm_return_val_if_fail (node != NULL, FALSE);
4201 if (GTK_CMCTREE_ROW (node)->children)
4202 return gtk_cmctree_find (ctree, GTK_CMCTREE_ROW (node)->children, child);
4208 gtk_cmctree_find_by_row_data (GtkCMCTree *ctree,
4209 GtkCMCTreeNode *node,
4212 GtkCMCTreeNode *work;
4215 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4219 if (GTK_CMCTREE_ROW (node)->row.data == data)
4221 if (GTK_CMCTREE_ROW (node)->children &&
4222 (work = gtk_cmctree_find_by_row_data
4223 (ctree, GTK_CMCTREE_ROW (node)->children, data)))
4225 node = GTK_CMCTREE_ROW (node)->sibling;
4231 gtk_cmctree_find_all_by_row_data (GtkCMCTree *ctree,
4232 GtkCMCTreeNode *node,
4237 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4239 /* if node == NULL then look in the whole tree */
4241 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4245 if (GTK_CMCTREE_ROW (node)->row.data == data)
4246 list = g_list_append (list, node);
4248 if (GTK_CMCTREE_ROW (node)->children)
4252 sub_list = gtk_cmctree_find_all_by_row_data (ctree,
4256 list = g_list_concat (list, sub_list);
4258 node = GTK_CMCTREE_ROW (node)->sibling;
4264 gtk_cmctree_find_by_row_data_custom (GtkCMCTree *ctree,
4265 GtkCMCTreeNode *node,
4269 GtkCMCTreeNode *work;
4271 cm_return_val_if_fail (func != NULL, NULL);
4274 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4278 if (!func (GTK_CMCTREE_ROW (node)->row.data, data))
4280 if (GTK_CMCTREE_ROW (node)->children &&
4281 (work = gtk_cmctree_find_by_row_data_custom
4282 (ctree, GTK_CMCTREE_ROW (node)->children, data, func)))
4284 node = GTK_CMCTREE_ROW (node)->sibling;
4290 gtk_cmctree_find_all_by_row_data_custom (GtkCMCTree *ctree,
4291 GtkCMCTreeNode *node,
4297 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4298 cm_return_val_if_fail (func != NULL, NULL);
4300 /* if node == NULL then look in the whole tree */
4302 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
4306 if (!func (GTK_CMCTREE_ROW (node)->row.data, data))
4307 list = g_list_append (list, node);
4309 if (GTK_CMCTREE_ROW (node)->children)
4313 sub_list = gtk_cmctree_find_all_by_row_data_custom (ctree,
4318 list = g_list_concat (list, sub_list);
4320 node = GTK_CMCTREE_ROW (node)->sibling;
4326 gtk_cmctree_is_hot_spot (GtkCMCTree *ctree,
4330 GtkCMCTreeNode *node;
4334 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4336 if (gtk_cmclist_get_selection_info (GTK_CMCLIST (ctree), x, y, &row, &column))
4337 if ((node = GTK_CMCTREE_NODE(g_list_nth (GTK_CMCLIST (ctree)->row_list, row))))
4338 return ctree_is_hot_spot (ctree, node, row, x, y);
4344 /***********************************************************
4345 * Tree signals : move, expand, collapse, (un)select *
4346 ***********************************************************/
4350 gtk_cmctree_move (GtkCMCTree *ctree,
4351 GtkCMCTreeNode *node,
4352 GtkCMCTreeNode *new_parent,
4353 GtkCMCTreeNode *new_sibling)
4355 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4356 cm_return_if_fail (node != NULL);
4358 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_MOVE], 0, node,
4359 new_parent, new_sibling);
4363 gtk_cmctree_expand (GtkCMCTree *ctree,
4364 GtkCMCTreeNode *node)
4366 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4367 cm_return_if_fail (node != NULL);
4369 if (GTK_CMCTREE_ROW (node)->is_leaf)
4372 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_EXPAND], 0, node);
4376 gtk_cmctree_expand_recursive (GtkCMCTree *ctree,
4377 GtkCMCTreeNode *node)
4380 gboolean thaw = FALSE;
4382 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4384 clist = GTK_CMCLIST (ctree);
4386 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
4389 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
4391 gtk_cmclist_freeze (clist);
4395 gtk_cmctree_post_recursive (ctree, node, GTK_CMCTREE_FUNC (tree_expand), NULL);
4398 gtk_cmclist_thaw (clist);
4402 gtk_cmctree_expand_to_depth (GtkCMCTree *ctree,
4403 GtkCMCTreeNode *node,
4407 gboolean thaw = FALSE;
4409 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4411 clist = GTK_CMCLIST (ctree);
4413 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
4416 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
4418 gtk_cmclist_freeze (clist);
4422 gtk_cmctree_post_recursive_to_depth (ctree, node, depth,
4423 GTK_CMCTREE_FUNC (tree_expand), NULL);
4426 gtk_cmclist_thaw (clist);
4430 gtk_cmctree_collapse (GtkCMCTree *ctree,
4431 GtkCMCTreeNode *node)
4433 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4434 cm_return_if_fail (node != NULL);
4436 if (GTK_CMCTREE_ROW (node)->is_leaf)
4439 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], 0, node);
4443 gtk_cmctree_collapse_recursive (GtkCMCTree *ctree,
4444 GtkCMCTreeNode *node)
4447 gboolean thaw = FALSE;
4450 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4452 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
4455 clist = GTK_CMCLIST (ctree);
4457 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
4459 gtk_cmclist_freeze (clist);
4463 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
4464 gtk_cmctree_post_recursive (ctree, node, GTK_CMCTREE_FUNC (tree_collapse), NULL);
4465 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
4466 for (i = 0; i < clist->columns; i++)
4467 if (clist->column[i].auto_resize)
4468 gtk_cmclist_set_column_width (clist, i,
4469 gtk_cmclist_optimal_column_width (clist, i));
4472 gtk_cmclist_thaw (clist);
4476 gtk_cmctree_collapse_to_depth (GtkCMCTree *ctree,
4477 GtkCMCTreeNode *node,
4481 gboolean thaw = FALSE;
4484 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4486 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
4489 clist = GTK_CMCLIST (ctree);
4491 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
4493 gtk_cmclist_freeze (clist);
4497 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
4498 gtk_cmctree_post_recursive_to_depth (ctree, node, depth,
4499 GTK_CMCTREE_FUNC (tree_collapse_to_depth),
4500 GINT_TO_POINTER (depth));
4501 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
4502 for (i = 0; i < clist->columns; i++)
4503 if (clist->column[i].auto_resize)
4504 gtk_cmclist_set_column_width (clist, i,
4505 gtk_cmclist_optimal_column_width (clist, i));
4508 gtk_cmclist_thaw (clist);
4512 gtk_cmctree_toggle_expansion (GtkCMCTree *ctree,
4513 GtkCMCTreeNode *node)
4515 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4516 cm_return_if_fail (node != NULL);
4518 if (GTK_CMCTREE_ROW (node)->is_leaf)
4521 tree_toggle_expansion (ctree, node, NULL);
4525 gtk_cmctree_toggle_expansion_recursive (GtkCMCTree *ctree,
4526 GtkCMCTreeNode *node)
4529 gboolean thaw = FALSE;
4531 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4533 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
4536 clist = GTK_CMCLIST (ctree);
4538 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
4540 gtk_cmclist_freeze (clist);
4544 gtk_cmctree_post_recursive (ctree, node,
4545 GTK_CMCTREE_FUNC (tree_toggle_expansion), NULL);
4548 gtk_cmclist_thaw (clist);
4552 gtk_cmctree_select (GtkCMCTree *ctree,
4553 GtkCMCTreeNode *node)
4555 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4556 cm_return_if_fail (node != NULL);
4558 if (GTK_CMCTREE_ROW (node)->row.selectable)
4559 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW], 0,
4564 gtk_cmctree_unselect (GtkCMCTree *ctree,
4565 GtkCMCTreeNode *node)
4567 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4568 cm_return_if_fail (node != NULL);
4570 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW], 0,
4575 gtk_cmctree_select_recursive (GtkCMCTree *ctree,
4576 GtkCMCTreeNode *node)
4578 gtk_cmctree_real_select_recursive (ctree, node, TRUE);
4582 gtk_cmctree_unselect_recursive (GtkCMCTree *ctree,
4583 GtkCMCTreeNode *node)
4585 gtk_cmctree_real_select_recursive (ctree, node, FALSE);
4589 gtk_cmctree_real_select_recursive (GtkCMCTree *ctree,
4590 GtkCMCTreeNode *node,
4594 gboolean thaw = FALSE;
4596 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4598 clist = GTK_CMCLIST (ctree);
4601 (clist->selection_mode == GTK_SELECTION_BROWSE ||
4602 clist->selection_mode == GTK_SELECTION_SINGLE)) ||
4603 (!state && clist->selection_mode == GTK_SELECTION_BROWSE))
4606 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
4608 gtk_cmclist_freeze (clist);
4612 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
4614 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4616 g_list_free (clist->undo_selection);
4617 g_list_free (clist->undo_unselection);
4618 clist->undo_selection = NULL;
4619 clist->undo_unselection = NULL;
4623 gtk_cmctree_post_recursive (ctree, node,
4624 GTK_CMCTREE_FUNC (tree_select), NULL);
4626 gtk_cmctree_post_recursive (ctree, node,
4627 GTK_CMCTREE_FUNC (tree_unselect), NULL);
4630 gtk_cmclist_thaw (clist);
4634 /***********************************************************
4635 * Analogons of GtkCMCList functions *
4636 ***********************************************************/
4640 gtk_cmctree_node_set_text (GtkCMCTree *ctree,
4641 GtkCMCTreeNode *node,
4647 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4648 cm_return_if_fail (node != NULL);
4650 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4653 clist = GTK_CMCLIST (ctree);
4655 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
4656 (clist, &(GTK_CMCTREE_ROW (node)->row), column, GTK_CMCELL_TEXT,
4659 tree_draw_node (ctree, node);
4663 gtk_cmctree_node_set_pixbuf (GtkCMCTree *ctree,
4664 GtkCMCTreeNode *node,
4670 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4671 cm_return_if_fail (node != NULL);
4672 cm_return_if_fail (pixbuf != NULL);
4674 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4677 g_object_ref (pixbuf);
4679 clist = GTK_CMCLIST (ctree);
4681 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
4682 (clist, &(GTK_CMCTREE_ROW (node)->row), column, GTK_CMCELL_PIXBUF,
4685 tree_draw_node (ctree, node);
4689 gtk_cmctree_node_set_pixtext (GtkCMCTree *ctree,
4690 GtkCMCTreeNode *node,
4698 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4699 cm_return_if_fail (node != NULL);
4700 if (column != ctree->tree_column)
4701 cm_return_if_fail (pixbuf != NULL);
4702 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4705 clist = GTK_CMCLIST (ctree);
4709 g_object_ref (pixbuf);
4712 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
4713 (clist, &(GTK_CMCTREE_ROW (node)->row), column, GTK_CMCELL_PIXTEXT,
4714 text, spacing, pixbuf);
4716 tree_draw_node (ctree, node);
4720 gtk_cmctree_set_node_info (GtkCMCTree *ctree,
4721 GtkCMCTreeNode *node,
4724 GdkPixbuf *pixbuf_closed,
4725 GdkPixbuf *pixbuf_opened,
4730 gboolean old_expanded;
4732 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4733 cm_return_if_fail (node != NULL);
4735 old_leaf = GTK_CMCTREE_ROW (node)->is_leaf;
4736 old_expanded = GTK_CMCTREE_ROW (node)->expanded;
4738 if (is_leaf && GTK_CMCTREE_ROW (node)->children)
4740 GtkCMCTreeNode *work;
4741 GtkCMCTreeNode *ptr;
4743 work = GTK_CMCTREE_ROW (node)->children;
4747 work = GTK_CMCTREE_ROW (work)->sibling;
4748 gtk_cmctree_remove_node (ctree, ptr);
4752 set_node_info (ctree, node, text, spacing, pixbuf_closed,
4753 pixbuf_opened, is_leaf, expanded);
4755 if (!is_leaf && !old_leaf)
4757 GTK_CMCTREE_ROW (node)->expanded = old_expanded;
4758 if (expanded && !old_expanded)
4759 gtk_cmctree_expand (ctree, node);
4760 else if (!expanded && old_expanded)
4761 gtk_cmctree_collapse (ctree, node);
4764 GTK_CMCTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
4766 tree_draw_node (ctree, node);
4770 gtk_cmctree_node_set_shift (GtkCMCTree *ctree,
4771 GtkCMCTreeNode *node,
4777 GtkRequisition requisition;
4778 gboolean visible = FALSE;
4780 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4781 cm_return_if_fail (node != NULL);
4783 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4786 clist = GTK_CMCLIST (ctree);
4788 if (clist->column[column].auto_resize &&
4789 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
4791 visible = gtk_cmctree_is_viewable (ctree, node);
4793 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
4794 (clist, >K_CMCTREE_ROW (node)->row, column, &requisition);
4797 GTK_CMCTREE_ROW (node)->row.cell[column].vertical = vertical;
4798 GTK_CMCTREE_ROW (node)->row.cell[column].horizontal = horizontal;
4801 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row,
4802 column, requisition.width);
4804 tree_draw_node (ctree, node);
4808 remove_grab (GtkCMCList *clist)
4810 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) &&
4811 GTK_WIDGET_HAS_GRAB (clist))
4813 gtk_grab_remove (GTK_WIDGET (clist));
4814 gdk_display_pointer_ungrab (gtk_widget_get_display (GTK_WIDGET (clist)),
4820 g_source_remove (clist->htimer);
4826 g_source_remove (clist->vtimer);
4832 gtk_cmctree_node_set_selectable (GtkCMCTree *ctree,
4833 GtkCMCTreeNode *node,
4834 gboolean selectable)
4836 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4837 cm_return_if_fail (node != NULL);
4839 if (selectable == GTK_CMCTREE_ROW (node)->row.selectable)
4842 GTK_CMCTREE_ROW (node)->row.selectable = selectable;
4844 if (!selectable && GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
4848 clist = GTK_CMCLIST (ctree);
4850 if (clist->anchor >= 0 &&
4851 clist->selection_mode == GTK_SELECTION_MULTIPLE)
4853 clist->drag_button = 0;
4854 remove_grab (clist);
4856 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4858 gtk_cmctree_unselect (ctree, node);
4863 gtk_cmctree_node_get_selectable (GtkCMCTree *ctree,
4864 GtkCMCTreeNode *node)
4866 cm_return_val_if_fail (node != NULL, FALSE);
4868 return GTK_CMCTREE_ROW (node)->row.selectable;
4872 gtk_cmctree_node_get_cell_type (GtkCMCTree *ctree,
4873 GtkCMCTreeNode *node,
4876 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), -1);
4877 cm_return_val_if_fail (node != NULL, -1);
4879 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4882 return GTK_CMCTREE_ROW (node)->row.cell[column].type;
4886 gtk_cmctree_node_get_text (GtkCMCTree *ctree,
4887 GtkCMCTreeNode *node,
4891 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4892 cm_return_val_if_fail (node != NULL, FALSE);
4894 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4897 if (GTK_CMCTREE_ROW (node)->row.cell[column].type != GTK_CMCELL_TEXT)
4901 *text = GTK_CMCELL_TEXT (GTK_CMCTREE_ROW (node)->row.cell[column])->text;
4907 gtk_cmctree_node_get_pixbuf (GtkCMCTree *ctree,
4908 GtkCMCTreeNode *node,
4912 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4913 cm_return_val_if_fail (node != NULL, FALSE);
4915 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4918 if (GTK_CMCTREE_ROW (node)->row.cell[column].type != GTK_CMCELL_PIXBUF)
4922 *pixbuf = GTK_CMCELL_PIXBUF (GTK_CMCTREE_ROW (node)->row.cell[column])->pixbuf;
4928 gtk_cmctree_node_get_pixtext (GtkCMCTree *ctree,
4929 GtkCMCTreeNode *node,
4935 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4936 cm_return_val_if_fail (node != NULL, FALSE);
4938 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4941 if (GTK_CMCTREE_ROW (node)->row.cell[column].type != GTK_CMCELL_PIXTEXT)
4945 *text = GTK_CMCELL_PIXTEXT (GTK_CMCTREE_ROW (node)->row.cell[column])->text;
4947 *spacing = GTK_CMCELL_PIXTEXT (GTK_CMCTREE_ROW
4948 (node)->row.cell[column])->spacing;
4950 *pixbuf = GTK_CMCELL_PIXTEXT (GTK_CMCTREE_ROW
4951 (node)->row.cell[column])->pixbuf;
4957 gtk_cmctree_get_node_info (GtkCMCTree *ctree,
4958 GtkCMCTreeNode *node,
4961 GdkPixbuf **pixbuf_closed,
4962 GdkPixbuf **pixbuf_opened,
4966 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4967 cm_return_val_if_fail (node != NULL, FALSE);
4970 *text = GTK_CMCELL_PIXTEXT
4971 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->text;
4973 *spacing = GTK_CMCELL_PIXTEXT
4974 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->spacing;
4976 *pixbuf_closed = GTK_CMCTREE_ROW (node)->pixbuf_closed;
4978 *pixbuf_opened = GTK_CMCTREE_ROW (node)->pixbuf_opened;
4980 *is_leaf = GTK_CMCTREE_ROW (node)->is_leaf;
4982 *expanded = GTK_CMCTREE_ROW (node)->expanded;
4988 gtk_cmctree_node_set_cell_style (GtkCMCTree *ctree,
4989 GtkCMCTreeNode *node,
4994 GtkRequisition requisition;
4995 gboolean visible = FALSE;
4997 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4998 cm_return_if_fail (node != NULL);
5000 clist = GTK_CMCLIST (ctree);
5002 if (column < 0 || column >= clist->columns)
5005 if (GTK_CMCTREE_ROW (node)->row.cell[column].style == style)
5008 if (clist->column[column].auto_resize &&
5009 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5011 visible = gtk_cmctree_is_viewable (ctree, node);
5013 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
5014 (clist, >K_CMCTREE_ROW (node)->row, column, &requisition);
5017 if (GTK_CMCTREE_ROW (node)->row.cell[column].style)
5019 if (GTK_WIDGET_REALIZED (ctree))
5020 gtk_style_detach (GTK_CMCTREE_ROW (node)->row.cell[column].style);
5021 g_object_unref (GTK_CMCTREE_ROW (node)->row.cell[column].style);
5024 GTK_CMCTREE_ROW (node)->row.cell[column].style = style;
5026 if (GTK_CMCTREE_ROW (node)->row.cell[column].style)
5028 g_object_ref (GTK_CMCTREE_ROW (node)->row.cell[column].style);
5030 if (GTK_WIDGET_REALIZED (ctree))
5031 GTK_CMCTREE_ROW (node)->row.cell[column].style =
5032 gtk_style_attach (GTK_CMCTREE_ROW (node)->row.cell[column].style,
5033 clist->clist_window);
5037 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row, column,
5040 tree_draw_node (ctree, node);
5044 gtk_cmctree_node_get_cell_style (GtkCMCTree *ctree,
5045 GtkCMCTreeNode *node,
5048 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
5049 cm_return_val_if_fail (node != NULL, NULL);
5051 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
5054 return GTK_CMCTREE_ROW (node)->row.cell[column].style;
5058 gtk_cmctree_node_set_row_style (GtkCMCTree *ctree,
5059 GtkCMCTreeNode *node,
5063 GtkRequisition requisition;
5065 gint *old_width = NULL;
5068 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5069 cm_return_if_fail (node != NULL);
5071 clist = GTK_CMCLIST (ctree);
5073 if (GTK_CMCTREE_ROW (node)->row.style == style)
5076 visible = gtk_cmctree_is_viewable (ctree, node);
5077 if (visible && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5079 old_width = g_new (gint, clist->columns);
5080 for (i = 0; i < clist->columns; i++)
5081 if (clist->column[i].auto_resize)
5083 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
5084 (clist, >K_CMCTREE_ROW (node)->row, i, &requisition);
5085 old_width[i] = requisition.width;
5089 if (GTK_CMCTREE_ROW (node)->row.style)
5091 if (GTK_WIDGET_REALIZED (ctree))
5092 gtk_style_detach (GTK_CMCTREE_ROW (node)->row.style);
5093 g_object_unref (GTK_CMCTREE_ROW (node)->row.style);
5096 GTK_CMCTREE_ROW (node)->row.style = style;
5098 if (GTK_CMCTREE_ROW (node)->row.style)
5100 g_object_ref (GTK_CMCTREE_ROW (node)->row.style);
5102 if (GTK_WIDGET_REALIZED (ctree))
5103 GTK_CMCTREE_ROW (node)->row.style =
5104 gtk_style_attach (GTK_CMCTREE_ROW (node)->row.style,
5105 clist->clist_window);
5108 if (visible && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5110 for (i = 0; i < clist->columns; i++)
5111 if (clist->column[i].auto_resize)
5112 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row, i,
5116 tree_draw_node (ctree, node);
5120 gtk_cmctree_node_get_row_style (GtkCMCTree *ctree,
5121 GtkCMCTreeNode *node)
5123 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
5124 cm_return_val_if_fail (node != NULL, NULL);
5126 return GTK_CMCTREE_ROW (node)->row.style;
5130 gtk_cmctree_node_set_foreground (GtkCMCTree *ctree,
5131 GtkCMCTreeNode *node,
5132 const GdkColor *color)
5134 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5135 cm_return_if_fail (node != NULL);
5139 GTK_CMCTREE_ROW (node)->row.foreground = *color;
5140 GTK_CMCTREE_ROW (node)->row.fg_set = TRUE;
5141 if (GTK_WIDGET_REALIZED (ctree))
5142 gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (ctree)),
5143 >K_CMCTREE_ROW (node)->row.foreground, TRUE, TRUE);
5146 GTK_CMCTREE_ROW (node)->row.fg_set = FALSE;
5148 tree_draw_node (ctree, node);
5152 gtk_cmctree_node_set_background (GtkCMCTree *ctree,
5153 GtkCMCTreeNode *node,
5154 const GdkColor *color)
5156 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5157 cm_return_if_fail (node != NULL);
5161 GTK_CMCTREE_ROW (node)->row.background = *color;
5162 GTK_CMCTREE_ROW (node)->row.bg_set = TRUE;
5163 if (GTK_WIDGET_REALIZED (ctree))
5164 gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (ctree)),
5165 >K_CMCTREE_ROW (node)->row.background, TRUE, TRUE);
5168 GTK_CMCTREE_ROW (node)->row.bg_set = FALSE;
5170 tree_draw_node (ctree, node);
5174 gtk_cmctree_node_set_row_data (GtkCMCTree *ctree,
5175 GtkCMCTreeNode *node,
5178 gtk_cmctree_node_set_row_data_full (ctree, node, data, NULL);
5182 gtk_cmctree_node_set_row_data_full (GtkCMCTree *ctree,
5183 GtkCMCTreeNode *node,
5185 GDestroyNotify destroy)
5187 GDestroyNotify dnotify;
5190 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5191 cm_return_if_fail (node != NULL);
5193 dnotify = GTK_CMCTREE_ROW (node)->row.destroy;
5194 ddata = GTK_CMCTREE_ROW (node)->row.data;
5196 GTK_CMCTREE_ROW (node)->row.data = data;
5197 GTK_CMCTREE_ROW (node)->row.destroy = destroy;
5204 gtk_cmctree_node_get_row_data (GtkCMCTree *ctree,
5205 GtkCMCTreeNode *node)
5207 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
5209 return node ? GTK_CMCTREE_ROW (node)->row.data : NULL;
5213 gtk_cmctree_node_moveto (GtkCMCTree *ctree,
5214 GtkCMCTreeNode *node,
5222 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5224 clist = GTK_CMCLIST (ctree);
5226 while (node && !gtk_cmctree_is_viewable (ctree, node))
5227 node = GTK_CMCTREE_ROW (node)->parent;
5230 row = g_list_position (clist->row_list, (GList *)node);
5232 gtk_cmclist_moveto (clist, row, column, row_align, col_align);
5236 gtk_cmctree_node_is_visible (GtkCMCTree *ctree,
5237 GtkCMCTreeNode *node)
5241 cm_return_val_if_fail (ctree != NULL, 0);
5242 cm_return_val_if_fail (node != NULL, 0);
5244 row = g_list_position (GTK_CMCLIST (ctree)->row_list, (GList*) node);
5245 return gtk_cmclist_row_is_visible (GTK_CMCLIST (ctree), row);
5249 /***********************************************************
5250 * GtkCMCTree specific functions *
5251 ***********************************************************/
5254 gtk_cmctree_set_indent (GtkCMCTree *ctree,
5259 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5260 cm_return_if_fail (indent >= 0);
5262 if (indent == ctree->tree_indent)
5265 clist = GTK_CMCLIST (ctree);
5266 ctree->tree_indent = indent;
5268 if (clist->column[ctree->tree_column].auto_resize &&
5269 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5270 gtk_cmclist_set_column_width
5271 (clist, ctree->tree_column,
5272 gtk_cmclist_optimal_column_width (clist, ctree->tree_column));
5274 CLIST_REFRESH (ctree);
5278 gtk_cmctree_set_spacing (GtkCMCTree *ctree,
5284 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5285 cm_return_if_fail (spacing >= 0);
5287 if (spacing == ctree->tree_spacing)
5290 clist = GTK_CMCLIST (ctree);
5292 old_spacing = ctree->tree_spacing;
5293 ctree->tree_spacing = spacing;
5295 if (clist->column[ctree->tree_column].auto_resize &&
5296 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5297 gtk_cmclist_set_column_width (clist, ctree->tree_column,
5298 clist->column[ctree->tree_column].width +
5299 spacing - old_spacing);
5301 CLIST_REFRESH (ctree);
5305 gtk_cmctree_set_show_stub (GtkCMCTree *ctree,
5308 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5310 show_stub = show_stub != FALSE;
5312 if (show_stub != ctree->show_stub)
5316 clist = GTK_CMCLIST (ctree);
5317 ctree->show_stub = show_stub;
5319 if (CLIST_UNFROZEN (clist) && clist->rows &&
5320 gtk_cmclist_row_is_visible (clist, 0) != GTK_VISIBILITY_NONE)
5321 GTK_CMCLIST_GET_CLASS (clist)->draw_row
5322 (clist, NULL, 0, GTK_CMCLIST_ROW (clist->row_list));
5327 gtk_cmctree_set_line_style (GtkCMCTree *ctree,
5328 GtkCMCTreeLineStyle line_style)
5331 GtkCMCTreeLineStyle old_style;
5333 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5335 if (line_style == ctree->line_style)
5338 clist = GTK_CMCLIST (ctree);
5340 old_style = ctree->line_style;
5341 ctree->line_style = line_style;
5343 if (clist->column[ctree->tree_column].auto_resize &&
5344 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5346 if (old_style == GTK_CMCTREE_LINES_TABBED)
5347 gtk_cmclist_set_column_width
5348 (clist, ctree->tree_column,
5349 clist->column[ctree->tree_column].width - 3);
5350 else if (line_style == GTK_CMCTREE_LINES_TABBED)
5351 gtk_cmclist_set_column_width
5352 (clist, ctree->tree_column,
5353 clist->column[ctree->tree_column].width + 3);
5356 if (GTK_WIDGET_REALIZED (ctree))
5360 case GTK_CMCTREE_LINES_SOLID:
5361 if (GTK_WIDGET_REALIZED (ctree))
5362 gdk_gc_set_line_attributes (ctree->lines_gc, 1, GDK_LINE_SOLID,
5363 GDK_CAP_BUTT, GDK_JOIN_MITER);
5365 case GTK_CMCTREE_LINES_DOTTED:
5366 if (GTK_WIDGET_REALIZED (ctree))
5367 gdk_gc_set_line_attributes (ctree->lines_gc, 1,
5368 GDK_LINE_ON_OFF_DASH, GDK_CAP_BUTT, GDK_JOIN_MITER);
5369 gdk_gc_set_dashes (ctree->lines_gc, 0, "\1\1", 2);
5371 case GTK_CMCTREE_LINES_TABBED:
5372 if (GTK_WIDGET_REALIZED (ctree))
5373 gdk_gc_set_line_attributes (ctree->lines_gc, 1, GDK_LINE_SOLID,
5374 GDK_CAP_BUTT, GDK_JOIN_MITER);
5376 case GTK_CMCTREE_LINES_NONE:
5381 CLIST_REFRESH (ctree);
5386 gtk_cmctree_set_expander_style (GtkCMCTree *ctree,
5387 GtkCMCTreeExpanderStyle expander_style)
5390 GtkCMCTreeExpanderStyle old_style;
5392 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5394 if (expander_style == ctree->expander_style)
5397 clist = GTK_CMCLIST (ctree);
5399 old_style = ctree->expander_style;
5400 ctree->expander_style = expander_style;
5402 if (clist->column[ctree->tree_column].auto_resize &&
5403 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5407 new_width = clist->column[ctree->tree_column].width;
5410 case GTK_CMCTREE_EXPANDER_NONE:
5412 case GTK_CMCTREE_EXPANDER_TRIANGLE:
5413 new_width -= PM_SIZE + 3;
5415 case GTK_CMCTREE_EXPANDER_SQUARE:
5416 case GTK_CMCTREE_EXPANDER_CIRCULAR:
5417 new_width -= PM_SIZE + 1;
5421 switch (expander_style)
5423 case GTK_CMCTREE_EXPANDER_NONE:
5425 case GTK_CMCTREE_EXPANDER_TRIANGLE:
5426 new_width += PM_SIZE + 3;
5428 case GTK_CMCTREE_EXPANDER_SQUARE:
5429 case GTK_CMCTREE_EXPANDER_CIRCULAR:
5430 new_width += PM_SIZE + 1;
5434 gtk_cmclist_set_column_width (clist, ctree->tree_column, new_width);
5437 if (GTK_WIDGET_DRAWABLE (clist))
5438 CLIST_REFRESH (clist);
5442 /***********************************************************
5443 * Tree sorting functions *
5444 ***********************************************************/
5448 tree_sort (GtkCMCTree *ctree,
5449 GtkCMCTreeNode *node,
5452 GtkCMCTreeNode *list_start;
5453 GtkCMCTreeNode *cmp;
5454 GtkCMCTreeNode *work;
5457 clist = GTK_CMCLIST (ctree);
5460 list_start = GTK_CMCTREE_ROW (node)->children;
5462 list_start = GTK_CMCTREE_NODE (clist->row_list);
5467 work = GTK_CMCTREE_ROW (cmp)->sibling;
5470 if (clist->sort_type == GTK_SORT_ASCENDING)
5473 (clist, GTK_CMCTREE_ROW (work), GTK_CMCTREE_ROW (cmp)) < 0)
5479 (clist, GTK_CMCTREE_ROW (work), GTK_CMCTREE_ROW (cmp)) > 0)
5482 work = GTK_CMCTREE_ROW (work)->sibling;
5484 if (cmp == list_start)
5485 list_start = GTK_CMCTREE_ROW (cmp)->sibling;
5488 gtk_cmctree_unlink (ctree, cmp, FALSE);
5489 gtk_cmctree_link (ctree, cmp, node, list_start, FALSE);
5495 gtk_cmctree_sort_recursive (GtkCMCTree *ctree,
5496 GtkCMCTreeNode *node)
5499 GtkCMCTreeNode *focus_node = NULL;
5501 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5503 clist = GTK_CMCLIST (ctree);
5505 gtk_cmclist_freeze (clist);
5507 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
5509 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
5511 g_list_free (clist->undo_selection);
5512 g_list_free (clist->undo_unselection);
5513 clist->undo_selection = NULL;
5514 clist->undo_unselection = NULL;
5517 if (!node || (node && gtk_cmctree_is_viewable (ctree, node)))
5519 GTK_CMCTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
5521 gtk_cmctree_post_recursive (ctree, node, GTK_CMCTREE_FUNC (tree_sort), NULL);
5524 tree_sort (ctree, NULL, NULL);
5528 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
5529 clist->undo_anchor = clist->focus_row;
5532 gtk_cmclist_thaw (clist);
5536 real_sort_list (GtkCMCList *clist)
5538 gtk_cmctree_sort_recursive (GTK_CMCTREE (clist), NULL);
5542 gtk_cmctree_sort_node (GtkCMCTree *ctree,
5543 GtkCMCTreeNode *node)
5546 GtkCMCTreeNode *focus_node = NULL;
5548 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5550 clist = GTK_CMCLIST (ctree);
5552 gtk_cmclist_freeze (clist);
5554 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
5556 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
5558 g_list_free (clist->undo_selection);
5559 g_list_free (clist->undo_unselection);
5560 clist->undo_selection = NULL;
5561 clist->undo_unselection = NULL;
5564 if (!node || (node && gtk_cmctree_is_viewable (ctree, node)))
5565 focus_node = GTK_CMCTREE_NODE
5566 (g_list_nth (clist->row_list, clist->focus_row));
5568 tree_sort (ctree, node, NULL);
5572 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
5573 clist->undo_anchor = clist->focus_row;
5576 gtk_cmclist_thaw (clist);
5579 /************************************************************************/
5582 fake_unselect_all (GtkCMCList *clist,
5586 GList *focus_node = NULL;
5588 if (row >= 0 && (focus_node = g_list_nth (clist->row_list, row)))
5590 if (GTK_CMCTREE_ROW (focus_node)->row.state == GTK_STATE_NORMAL &&
5591 GTK_CMCTREE_ROW (focus_node)->row.selectable)
5593 GTK_CMCTREE_ROW (focus_node)->row.state = GTK_STATE_SELECTED;
5595 if (CLIST_UNFROZEN (clist) &&
5596 gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
5597 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
5598 GTK_CMCLIST_ROW (focus_node));
5602 clist->undo_selection = clist->selection;
5603 clist->selection = NULL;
5604 clist->selection_end = NULL;
5606 for (list = clist->undo_selection; list; list = list->next)
5608 if (list->data == focus_node)
5611 GTK_CMCTREE_ROW ((GList *)(list->data))->row.state = GTK_STATE_NORMAL;
5612 tree_draw_node (GTK_CMCTREE (clist), GTK_CMCTREE_NODE (list->data));
5617 selection_find (GtkCMCList *clist,
5619 GList *row_list_element)
5621 return g_list_find (clist->selection, row_list_element);
5625 resync_selection (GtkCMCList *clist, GdkEvent *event)
5629 GtkCMCTreeNode *node;
5635 cm_return_if_fail (GTK_IS_CMCTREE (clist));
5637 if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
5640 if (clist->anchor < 0 || clist->drag_pos < 0)
5643 ctree = GTK_CMCTREE (clist);
5645 clist->freeze_count++;
5647 i = MIN (clist->anchor, clist->drag_pos);
5648 e = MAX (clist->anchor, clist->drag_pos);
5650 if (clist->undo_selection)
5652 list = clist->selection;
5653 clist->selection = clist->undo_selection;
5654 clist->selection_end = g_list_last (clist->selection);
5655 clist->undo_selection = list;
5656 list = clist->selection;
5665 if (gtk_cmctree_is_viewable (ctree, node))
5667 row = g_list_position (clist->row_list, (GList *)node);
5668 if (row >= i && row <= e)
5671 if (unselect && GTK_CMCTREE_ROW (node)->row.selectable)
5673 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5674 gtk_cmctree_unselect (ctree, node);
5675 clist->undo_selection = g_list_prepend (clist->undo_selection,
5681 if (clist->anchor < clist->drag_pos)
5683 for (node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, i)); i <= e;
5684 i++, node = GTK_CMCTREE_NODE_NEXT (node))
5685 if (GTK_CMCTREE_ROW (node)->row.selectable)
5687 if (g_list_find (clist->selection, node))
5689 if (GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
5691 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5692 gtk_cmctree_unselect (ctree, node);
5693 clist->undo_selection =
5694 g_list_prepend (clist->undo_selection, node);
5697 else if (GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
5699 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
5700 clist->undo_unselection =
5701 g_list_prepend (clist->undo_unselection, node);
5707 for (node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, e)); i <= e;
5708 e--, node = GTK_CMCTREE_NODE_PREV (node))
5709 if (GTK_CMCTREE_ROW (node)->row.selectable)
5711 if (g_list_find (clist->selection, node))
5713 if (GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
5715 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5716 gtk_cmctree_unselect (ctree, node);
5717 clist->undo_selection =
5718 g_list_prepend (clist->undo_selection, node);
5721 else if (GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
5723 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
5724 clist->undo_unselection =
5725 g_list_prepend (clist->undo_unselection, node);
5730 clist->undo_unselection = g_list_reverse (clist->undo_unselection);
5731 for (list = clist->undo_unselection; list; list = list->next)
5732 gtk_cmctree_select (ctree, list->data);
5735 clist->drag_pos = -1;
5737 if (!CLIST_UNFROZEN (clist))
5738 clist->freeze_count--;
5742 real_undo_selection (GtkCMCList *clist)
5747 cm_return_if_fail (GTK_IS_CMCTREE (clist));
5749 if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
5752 if (!(clist->undo_selection || clist->undo_unselection))
5754 gtk_cmclist_unselect_all (clist);
5758 ctree = GTK_CMCTREE (clist);
5760 for (work = clist->undo_selection; work; work = work->next)
5761 if (GTK_CMCTREE_ROW (work->data)->row.selectable)
5762 gtk_cmctree_select (ctree, GTK_CMCTREE_NODE (work->data));
5764 for (work = clist->undo_unselection; work; work = work->next)
5765 if (GTK_CMCTREE_ROW (work->data)->row.selectable)
5766 gtk_cmctree_unselect (ctree, GTK_CMCTREE_NODE (work->data));
5768 if (GTK_WIDGET_HAS_FOCUS (clist) && clist->focus_row != clist->undo_anchor)
5770 clist->focus_row = clist->undo_anchor;
5771 gtk_widget_queue_draw (GTK_WIDGET (clist));
5774 clist->focus_row = clist->undo_anchor;
5776 clist->undo_anchor = -1;
5778 g_list_free (clist->undo_selection);
5779 g_list_free (clist->undo_unselection);
5780 clist->undo_selection = NULL;
5781 clist->undo_unselection = NULL;
5783 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
5784 clist->clist_window_height)
5785 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
5786 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
5787 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
5792 gtk_cmctree_set_drag_compare_func (GtkCMCTree *ctree,
5793 GtkCMCTreeCompareDragFunc cmp_func)
5795 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5797 ctree->drag_compare = cmp_func;
5801 check_drag (GtkCMCTree *ctree,
5802 GtkCMCTreeNode *drag_source,
5803 GtkCMCTreeNode *drag_target,
5804 GtkCMCListDragPos insert_pos)
5806 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
5808 if (drag_source && drag_source != drag_target &&
5809 (!GTK_CMCTREE_ROW (drag_source)->children ||
5810 !gtk_cmctree_is_ancestor (ctree, drag_source, drag_target)))
5814 case GTK_CMCLIST_DRAG_NONE:
5816 case GTK_CMCLIST_DRAG_AFTER:
5817 if (GTK_CMCTREE_ROW (drag_target)->sibling != drag_source)
5818 return (!ctree->drag_compare ||
5819 ctree->drag_compare (ctree,
5821 GTK_CMCTREE_ROW (drag_target)->parent,
5822 GTK_CMCTREE_ROW (drag_target)->sibling));
5824 case GTK_CMCLIST_DRAG_BEFORE:
5825 if (GTK_CMCTREE_ROW (drag_source)->sibling != drag_target)
5826 return (!ctree->drag_compare ||
5827 ctree->drag_compare (ctree,
5829 GTK_CMCTREE_ROW (drag_target)->parent,
5832 case GTK_CMCLIST_DRAG_INTO:
5833 if (!GTK_CMCTREE_ROW (drag_target)->is_leaf &&
5834 GTK_CMCTREE_ROW (drag_target)->children != drag_source)
5835 return (!ctree->drag_compare ||
5836 ctree->drag_compare (ctree,
5839 GTK_CMCTREE_ROW (drag_target)->children));
5848 /************************************/
5850 drag_dest_info_destroy (gpointer data)
5852 GtkCMCListDestInfo *info = data;
5858 drag_dest_cell (GtkCMCList *clist,
5861 GtkCMCListDestInfo *dest_info)
5865 widget = GTK_WIDGET (clist);
5867 dest_info->insert_pos = GTK_CMCLIST_DRAG_NONE;
5869 y -= (GTK_CONTAINER (widget)->border_width +
5870 widget->style->ythickness + clist->column_title_area.height);
5871 dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
5873 if (dest_info->cell.row >= clist->rows)
5875 dest_info->cell.row = clist->rows - 1;
5876 y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
5878 if (dest_info->cell.row < -1)
5879 dest_info->cell.row = -1;
5881 x -= GTK_CONTAINER (widget)->border_width + widget->style->xthickness;
5883 dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
5885 if (dest_info->cell.row >= 0)
5890 y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
5892 if (GTK_CMCLIST_DRAW_DRAG_RECT(clist) &&
5893 !GTK_CMCTREE_ROW (g_list_nth (clist->row_list,
5894 dest_info->cell.row))->is_leaf)
5896 dest_info->insert_pos = GTK_CMCLIST_DRAG_INTO;
5897 h = clist->row_height / 4;
5899 else if (GTK_CMCLIST_DRAW_DRAG_LINE(clist))
5901 dest_info->insert_pos = GTK_CMCLIST_DRAG_BEFORE;
5902 h = clist->row_height / 2;
5905 if (GTK_CMCLIST_DRAW_DRAG_LINE(clist))
5908 dest_info->insert_pos = GTK_CMCLIST_DRAG_BEFORE;
5909 else if (clist->row_height - y_delta < h)
5910 dest_info->insert_pos = GTK_CMCLIST_DRAG_AFTER;
5916 gtk_cmctree_drag_begin (GtkWidget *widget,
5917 GdkDragContext *context)
5923 cm_return_if_fail (GTK_IS_CMCTREE (widget));
5924 cm_return_if_fail (context != NULL);
5926 clist = GTK_CMCLIST (widget);
5927 ctree = GTK_CMCTREE (widget);
5929 use_icons = GTK_CMCLIST_USE_DRAG_ICONS (clist);
5930 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
5931 GTK_WIDGET_CLASS (parent_class)->drag_begin (widget, context);
5935 GtkCMCTreeNode *node;
5937 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
5938 node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
5939 clist->click_cell.row));
5940 gtk_drag_set_icon_default (context);
5945 gtk_cmctree_drag_motion (GtkWidget *widget,
5946 GdkDragContext *context,
5953 GtkCMCListDestInfo new_info;
5954 GtkCMCListDestInfo *dest_info;
5956 cm_return_val_if_fail (GTK_IS_CMCTREE (widget), FALSE);
5958 clist = GTK_CMCLIST (widget);
5959 ctree = GTK_CMCTREE (widget);
5961 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
5965 dest_info = g_new (GtkCMCListDestInfo, 1);
5967 dest_info->cell.row = -1;
5968 dest_info->cell.column = -1;
5969 dest_info->insert_pos = GTK_CMCLIST_DRAG_NONE;
5971 g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
5972 drag_dest_info_destroy);
5975 drag_dest_cell (clist, x, y, &new_info);
5977 if (GTK_CMCLIST_REORDERABLE (clist))
5980 GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
5982 list = context->targets;
5985 if (atom == GDK_POINTER_TO_ATOM (list->data))
5992 GtkCMCTreeNode *drag_source;
5993 GtkCMCTreeNode *drag_target;
5995 drag_source = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
5996 clist->click_cell.row));
5997 drag_target = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
5998 new_info.cell.row));
6000 if (gtk_drag_get_source_widget (context) != widget ||
6001 !check_drag (ctree, drag_source, drag_target,
6002 new_info.insert_pos))
6004 if (dest_info->cell.row < 0)
6006 gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
6012 if (new_info.cell.row != dest_info->cell.row ||
6013 (new_info.cell.row == dest_info->cell.row &&
6014 dest_info->insert_pos != new_info.insert_pos))
6016 if (dest_info->cell.row >= 0)
6017 GTK_CMCLIST_GET_CLASS (clist)->draw_drag_highlight
6019 g_list_nth (clist->row_list, dest_info->cell.row)->data,
6020 dest_info->cell.row, dest_info->insert_pos);
6022 dest_info->insert_pos = new_info.insert_pos;
6023 dest_info->cell.row = new_info.cell.row;
6024 dest_info->cell.column = new_info.cell.column;
6026 GTK_CMCLIST_GET_CLASS (clist)->draw_drag_highlight
6028 g_list_nth (clist->row_list, dest_info->cell.row)->data,
6029 dest_info->cell.row, dest_info->insert_pos);
6031 clist->drag_highlight_row = dest_info->cell.row;
6032 clist->drag_highlight_pos = dest_info->insert_pos;
6034 gdk_drag_status (context, context->suggested_action, time);
6040 dest_info->insert_pos = new_info.insert_pos;
6041 dest_info->cell.row = new_info.cell.row;
6042 dest_info->cell.column = new_info.cell.column;
6047 gtk_cmctree_drag_data_received (GtkWidget *widget,
6048 GdkDragContext *context,
6051 GtkSelectionData *selection_data,
6058 cm_return_if_fail (GTK_IS_CMCTREE (widget));
6059 cm_return_if_fail (context != NULL);
6060 cm_return_if_fail (selection_data != NULL);
6062 ctree = GTK_CMCTREE (widget);
6063 clist = GTK_CMCLIST (widget);
6065 if (GTK_CMCLIST_REORDERABLE (clist) &&
6066 gtk_drag_get_source_widget (context) == widget &&
6067 selection_data->target ==
6068 gdk_atom_intern_static_string ("gtk-clist-drag-reorder") &&
6069 selection_data->format == 8 &&
6070 selection_data->length == sizeof (GtkCMCListCellInfo))
6072 GtkCMCListCellInfo *source_info;
6074 source_info = (GtkCMCListCellInfo *)(selection_data->data);
6077 GtkCMCListDestInfo dest_info;
6078 GtkCMCTreeNode *source_node;
6079 GtkCMCTreeNode *dest_node;
6081 drag_dest_cell (clist, x, y, &dest_info);
6083 source_node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
6085 dest_node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
6086 dest_info.cell.row));
6088 if (!source_node || !dest_node)
6091 switch (dest_info.insert_pos)
6093 case GTK_CMCLIST_DRAG_NONE:
6095 case GTK_CMCLIST_DRAG_INTO:
6096 if (check_drag (ctree, source_node, dest_node,
6097 dest_info.insert_pos))
6098 gtk_cmctree_move (ctree, source_node, dest_node,
6099 GTK_CMCTREE_ROW (dest_node)->children);
6100 g_dataset_remove_data (context, "gtk-clist-drag-dest");
6102 case GTK_CMCLIST_DRAG_BEFORE:
6103 if (check_drag (ctree, source_node, dest_node,
6104 dest_info.insert_pos))
6105 gtk_cmctree_move (ctree, source_node,
6106 GTK_CMCTREE_ROW (dest_node)->parent, dest_node);
6107 g_dataset_remove_data (context, "gtk-clist-drag-dest");
6109 case GTK_CMCLIST_DRAG_AFTER:
6110 if (check_drag (ctree, source_node, dest_node,
6111 dest_info.insert_pos))
6112 gtk_cmctree_move (ctree, source_node,
6113 GTK_CMCTREE_ROW (dest_node)->parent,
6114 GTK_CMCTREE_ROW (dest_node)->sibling);
6115 g_dataset_remove_data (context, "gtk-clist-drag-dest");
6123 gtk_cmctree_node_get_type (void)
6125 static GType our_type = 0;
6128 our_type = g_pointer_type_register_static ("GtkCMCTreeNode");