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/.
35 #include <gdk/gdkkeysyms.h>
36 #include "gtkcmctree.h"
37 #include "claws-marshal.h"
42 #define TAB_SIZE (PM_SIZE + 6)
43 #define CELL_SPACING 1
44 #define CLIST_OPTIMUM_SIZE 64
45 #define COLUMN_INSET 3
48 #define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
49 (((row) + 1) * CELL_SPACING) + \
51 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
52 ((clist)->row_height + CELL_SPACING))
53 #define COLUMN_LEFT_XPIXEL(clist, col) ((clist)->column[(col)].area.x \
55 #define COLUMN_LEFT(clist, column) ((clist)->column[(column)].area.x)
58 gtk_cmctree_pos_get_type (void)
60 static GType etype = 0;
62 static const GEnumValue values[] = {
63 { GTK_CMCTREE_POS_BEFORE, "GTK_CMCTREE_POS_BEFORE", "before" },
64 { GTK_CMCTREE_POS_AS_CHILD, "GTK_CMCTREE_POS_AS_CHILD", "as-child" },
65 { GTK_CMCTREE_POS_AFTER, "GTK_CMCTREE_POS_AFTER", "after" },
68 #if GLIB_CHECK_VERSION(2,10,0)
69 etype = g_enum_register_static (g_intern_static_string ("GtkCMCTreePos"), values);
71 etype = g_enum_register_static ("GtkCMCTreePos", values);
77 gtk_cmctree_line_style_get_type (void)
79 static GType etype = 0;
81 static const GEnumValue values[] = {
82 { GTK_CMCTREE_LINES_NONE, "GTK_CMCTREE_LINES_NONE", "none" },
85 #if GLIB_CHECK_VERSION(2,10,0)
86 etype = g_enum_register_static (g_intern_static_string ("GtkCMCTreeLineStyle"), values);
88 etype = g_enum_register_static ("GtkCMCTreeLineStyle", values);
94 gtk_cmctree_expander_style_get_type (void)
96 static GType etype = 0;
98 static const GEnumValue values[] = {
99 { GTK_CMCTREE_EXPANDER_NONE, "GTK_CMCTREE_EXPANDER_NONE", "none" },
100 { GTK_CMCTREE_EXPANDER_TRIANGLE, "GTK_CMCTREE_EXPANDER_TRIANGLE", "triangle" },
103 #if GLIB_CHECK_VERSION(2,10,0)
104 etype = g_enum_register_static (g_intern_static_string ("GtkCMCTreeExpanderStyle"), values);
106 etype = g_enum_register_static ("GtkCMCTreeExpanderStyle", values);
112 gtk_cmctree_expansion_type_get_type (void)
114 static GType etype = 0;
116 static const GEnumValue values[] = {
117 { GTK_CMCTREE_EXPANSION_EXPAND, "GTK_CMCTREE_EXPANSION_EXPAND", "expand" },
118 { GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE, "GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE", "expand-recursive" },
119 { GTK_CMCTREE_EXPANSION_COLLAPSE, "GTK_CMCTREE_EXPANSION_COLLAPSE", "collapse" },
120 { GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE, "GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE", "collapse-recursive" },
121 { GTK_CMCTREE_EXPANSION_TOGGLE, "GTK_CMCTREE_EXPANSION_TOGGLE", "toggle" },
122 { GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE, "GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE", "toggle-recursive" },
125 #if GLIB_CHECK_VERSION(2,10,0)
126 etype = g_enum_register_static (g_intern_static_string ("GtkCMCTreeExpansionType"), values);
128 etype = g_enum_register_static ("GtkCMCTreeExpansionType", values);
136 COLUMN_FROM_XPIXEL (GtkCMCList * clist,
141 for (i = 0; i < clist->columns; i++)
142 if (clist->column[i].visible)
144 cx = clist->column[i].area.x + clist->hoffset;
146 if (x >= (cx - (COLUMN_INSET + CELL_SPACING)) &&
147 x <= (cx + clist->column[i].area.width + COLUMN_INSET))
155 #define CLIST_UNFROZEN(clist) (((GtkCMCList*) (clist))->freeze_count == 0)
156 #define CLIST_REFRESH(clist) G_STMT_START { \
157 if (CLIST_UNFROZEN (clist)) \
158 GTK_CMCLIST_GET_CLASS (clist)->refresh ((GtkCMCList*) (clist)); \
174 static void gtk_cmctree_class_init (GtkCMCTreeClass *klass);
175 static void gtk_cmctree_init (GtkCMCTree *ctree);
176 static GObject* gtk_cmctree_constructor (GType type,
177 guint n_construct_properties,
178 GObjectConstructParam *construct_params);
179 static void gtk_cmctree_set_arg (GObject *object,
183 static void gtk_cmctree_get_arg (GObject *object,
187 static void gtk_cmctree_realize (GtkWidget *widget);
188 static void gtk_cmctree_unrealize (GtkWidget *widget);
189 static gint gtk_cmctree_button_press (GtkWidget *widget,
190 GdkEventButton *event);
191 static void ctree_attach_styles (GtkCMCTree *ctree,
192 GtkCMCTreeNode *node,
194 static void ctree_detach_styles (GtkCMCTree *ctree,
195 GtkCMCTreeNode *node,
197 static void set_cell_contents (GtkCMCList *clist,
198 GtkCMCListRow *clist_row,
204 static void set_node_info (GtkCMCTree *ctree,
205 GtkCMCTreeNode *node,
208 GdkPixbuf *pixbuf_closed,
209 GdkPixbuf *pixbuf_opened,
212 static GtkCMCTreeRow *row_new (GtkCMCTree *ctree);
213 static void row_delete (GtkCMCTree *ctree,
214 GtkCMCTreeRow *ctree_row);
215 static void tree_delete (GtkCMCTree *ctree,
216 GtkCMCTreeNode *node,
218 static void tree_delete_row (GtkCMCTree *ctree,
219 GtkCMCTreeNode *node,
221 static void real_clear (GtkCMCList *clist);
222 static void tree_update_level (GtkCMCTree *ctree,
223 GtkCMCTreeNode *node,
225 static void tree_select (GtkCMCTree *ctree,
226 GtkCMCTreeNode *node,
228 static void tree_unselect (GtkCMCTree *ctree,
229 GtkCMCTreeNode *node,
231 static void real_select_all (GtkCMCList *clist);
232 static void real_unselect_all (GtkCMCList *clist);
233 static void tree_expand (GtkCMCTree *ctree,
234 GtkCMCTreeNode *node,
236 static void tree_collapse (GtkCMCTree *ctree,
237 GtkCMCTreeNode *node,
239 static void tree_collapse_to_depth (GtkCMCTree *ctree,
240 GtkCMCTreeNode *node,
242 static void tree_toggle_expansion (GtkCMCTree *ctree,
243 GtkCMCTreeNode *node,
245 static void change_focus_row_expansion (GtkCMCTree *ctree,
246 GtkCMCTreeExpansionType expansion);
247 static void real_select_row (GtkCMCList *clist,
251 static void real_unselect_row (GtkCMCList *clist,
255 static void real_tree_select (GtkCMCTree *ctree,
256 GtkCMCTreeNode *node,
258 static void real_tree_unselect (GtkCMCTree *ctree,
259 GtkCMCTreeNode *node,
261 static void real_tree_expand (GtkCMCTree *ctree,
262 GtkCMCTreeNode *node);
263 static void real_tree_collapse (GtkCMCTree *ctree,
264 GtkCMCTreeNode *node);
265 static void real_tree_move (GtkCMCTree *ctree,
266 GtkCMCTreeNode *node,
267 GtkCMCTreeNode *new_parent,
268 GtkCMCTreeNode *new_sibling);
269 static void real_row_move (GtkCMCList *clist,
272 static void gtk_cmctree_link (GtkCMCTree *ctree,
273 GtkCMCTreeNode *node,
274 GtkCMCTreeNode *parent,
275 GtkCMCTreeNode *sibling,
276 gboolean update_focus_row);
277 static void gtk_cmctree_unlink (GtkCMCTree *ctree,
278 GtkCMCTreeNode *node,
279 gboolean update_focus_row);
280 static GtkCMCTreeNode * gtk_cmctree_last_visible (GtkCMCTree *ctree,
281 GtkCMCTreeNode *node);
282 static gboolean ctree_is_hot_spot (GtkCMCTree *ctree,
283 GtkCMCTreeNode *node,
287 static void tree_sort (GtkCMCTree *ctree,
288 GtkCMCTreeNode *node,
290 static void fake_unselect_all (GtkCMCList *clist,
292 static GList * selection_find (GtkCMCList *clist,
294 GList *row_list_element);
295 static void resync_selection (GtkCMCList *clist,
297 static void real_undo_selection (GtkCMCList *clist);
298 static void select_row_recursive (GtkCMCTree *ctree,
299 GtkCMCTreeNode *node,
301 static gint real_insert_row (GtkCMCList *clist,
304 static void real_remove_row (GtkCMCList *clist,
306 static void real_sort_list (GtkCMCList *clist);
307 static void cell_size_request (GtkCMCList *clist,
308 GtkCMCListRow *clist_row,
310 GtkRequisition *requisition);
311 static void column_auto_resize (GtkCMCList *clist,
312 GtkCMCListRow *clist_row,
315 static void auto_resize_columns (GtkCMCList *clist);
318 static gboolean check_drag (GtkCMCTree *ctree,
319 GtkCMCTreeNode *drag_source,
320 GtkCMCTreeNode *drag_target,
321 GtkCMCListDragPos insert_pos);
322 static void gtk_cmctree_drag_begin (GtkWidget *widget,
323 GdkDragContext *context);
324 static gint gtk_cmctree_drag_motion (GtkWidget *widget,
325 GdkDragContext *context,
329 static void gtk_cmctree_drag_data_received (GtkWidget *widget,
330 GdkDragContext *context,
333 GtkSelectionData *selection_data,
336 static void remove_grab (GtkCMCList *clist);
337 static void drag_dest_cell (GtkCMCList *clist,
340 GtkCMCListDestInfo *dest_info);
350 CHANGE_FOCUS_ROW_EXPANSION,
354 static GtkCMCListClass *parent_class = NULL;
355 static GtkContainerClass *container_class = NULL;
356 static guint ctree_signals[LAST_SIGNAL] = {0};
360 gtk_cmctree_get_type (void)
362 static GType ctree_type = 0;
366 static const GTypeInfo ctree_info =
368 sizeof (GtkCMCTreeClass),
370 (GBaseInitFunc) NULL,
371 (GBaseFinalizeFunc) NULL,
373 (GClassInitFunc) gtk_cmctree_class_init,
374 (GClassFinalizeFunc) NULL,
375 NULL, /* class_data */
379 (GInstanceInitFunc) gtk_cmctree_init,
382 ctree_type = g_type_register_static (GTK_TYPE_CMCLIST, "GtkCMCTree", &ctree_info, (GTypeFlags)0);
389 draw_cell_pixbuf (GdkWindow *window,
390 GdkRectangle *clip_rectangle,
401 if (!pixbuf || (width == 0 && height == 0))
404 if (x < clip_rectangle->x)
406 xsrc = clip_rectangle->x - x;
408 x = clip_rectangle->x;
410 if (x + width > clip_rectangle->x + clip_rectangle->width)
411 width = clip_rectangle->x + clip_rectangle->width - x;
413 if (y < clip_rectangle->y)
415 ysrc = clip_rectangle->y - y;
417 y = clip_rectangle->y;
420 if (y + height > clip_rectangle->y + clip_rectangle->height)
421 height = clip_rectangle->y + clip_rectangle->height - y;
423 gdk_cairo_set_source_pixbuf(cr, pixbuf, x, y);
426 return x + MAX (width, 0);
430 draw_expander (GtkCMCTree *ctree,
431 GtkCMCTreeRow *ctree_row,
433 GdkRectangle *clip_rectangle,
438 gint justification_factor;
441 if (ctree->expander_style == GTK_CMCTREE_EXPANDER_NONE)
444 clist = GTK_CMCLIST (ctree);
445 if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
446 justification_factor = -1;
448 justification_factor = 1;
449 if (!GTK_CMCLIST_ROW_HEIGHT_SET(GTK_CMCLIST(clist)))
450 y = (clip_rectangle->y + (clip_rectangle->height - PM_SIZE) / 2 -
451 (clip_rectangle->height + 1) % 2) + 1;
453 y = (clip_rectangle->y + (clip_rectangle->height/2 - PM_SIZE) / 2 -
454 (clip_rectangle->height/2 + 1) % 2) + 1;
456 if (!ctree_row->children)
458 return x + justification_factor * (PM_SIZE + 3);
461 /* pixel offsets +/- 1 or +/- justification_factor here and there ..
462 * to fill correctly, somewhat ... what do I do wrong?
464 gdk_cairo_set_source_color(cr, >k_widget_get_style(GTK_WIDGET(ctree))->fg[GTK_STATE_NORMAL]);
465 if (ctree_row->expanded)
467 gint tmp3 = PM_SIZE / 2;
468 gint tmp6 = PM_SIZE / 6;
469 cairo_move_to(cr, x + justification_factor * (tmp3 + tmp6) + (PM_SIZE / 2), y + 1);
470 cairo_rel_line_to(cr, 0, tmp3 + tmp6 + 1);
471 cairo_rel_line_to(cr, -justification_factor * (tmp3 + tmp6) - justification_factor, -1);
472 cairo_close_path(cr);
476 gint tmp3 = PM_SIZE / 2;
477 gint tmp6 = PM_SIZE / 6;
478 cairo_move_to(cr, x + tmp6 - justification_factor + (PM_SIZE / 2), y + tmp6 - 1);
479 cairo_rel_line_to(cr, justification_factor * tmp3, tmp3);
480 cairo_rel_line_to(cr, -justification_factor * tmp3, tmp3);
484 x += justification_factor * (PM_SIZE + 3);
490 get_offset(GtkCMCTree *ctree,
491 GtkCMCTreeRow *ctree_row,
493 GdkRectangle *clip_rectangle)
496 justify_right = (GTK_CMCLIST (ctree)->column[column].justification == GTK_JUSTIFY_RIGHT);
499 return (clip_rectangle->x + clip_rectangle->width - 1 -
500 ctree->tree_indent * (ctree_row->level - 1));
502 return clip_rectangle->x + ctree->tree_indent * (ctree_row->level - 1);
506 get_cell_style (GtkCMCList *clist,
507 GtkCMCListRow *clist_row,
514 gtkstyle = gtk_widget_get_style (GTK_WIDGET (clist));
516 if (clist_row->cell[column].style)
519 *style = clist_row->cell[column].style;
521 else if (clist_row->style)
524 *style = clist_row->style;
533 static gboolean filter_fg (PangoAttribute *attribute, gpointer data)
535 const PangoAttrClass *klass = attribute->klass;
536 if (klass->type == PANGO_ATTR_FOREGROUND)
543 create_cell_layout (GtkCMCList *clist,
544 GtkCMCListRow *clist_row,
552 get_cell_style (clist, clist_row, GTK_STATE_NORMAL, column, &style);
555 cell = &clist_row->cell[column];
558 case GTK_CMCELL_TEXT:
559 case GTK_CMCELL_PIXTEXT:
560 text = ((cell->type == GTK_CMCELL_PIXTEXT) ?
561 GTK_CMCELL_PIXTEXT (*cell)->text :
562 GTK_CMCELL_TEXT (*cell)->text);
567 if (!GTK_SCTREE(clist)->use_markup[column]) {
568 layout = gtk_widget_create_pango_layout (GTK_WIDGET (clist),
569 ((cell->type == GTK_CMCELL_PIXTEXT) ?
570 GTK_CMCELL_PIXTEXT (*cell)->text :
571 GTK_CMCELL_TEXT (*cell)->text));
572 pango_layout_set_font_description (layout, style->font_desc);
574 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET(clist));
575 layout = pango_layout_new (context);
576 pango_layout_set_markup (layout, text, -1);
577 pango_layout_set_font_description (layout, style->font_desc);
578 if (clist_row->state == GTK_STATE_SELECTED) {
579 /* for selected row, we should remove any forced foreground color
580 * or it looks like shit */
581 PangoAttrList *list = pango_layout_get_attributes(layout);
582 PangoAttrList *rem = pango_attr_list_filter(list, filter_fg, NULL);
584 pango_attr_list_unref(rem);
597 draw_row (GtkCMCList *clist,
600 GtkCMCListRow *clist_row)
606 GdkRectangle row_rectangle;
607 GdkRectangle cell_rectangle;
608 GdkRectangle clip_rectangle;
609 GdkRectangle intersect_rectangle;
614 static GdkColor greybg={0, 0, 0, 0};
615 static gboolean color_change = TRUE;
617 GdkColor *fgcolor, *bgcolor;
619 cm_return_if_fail (clist != NULL);
620 widget = GTK_WIDGET (clist);
621 style = clist_row->style ? clist_row->style : gtk_widget_get_style (widget);
623 if (greybg.pixel == 0 &&
627 GdkColor normalbg = {0, 0xffff, 0xffff, 0xffff};
629 normalbg = style->base[GTK_STATE_NORMAL];
631 if (normalbg.red > 0x8888 && normalbg.green > 0x8888 && normalbg.blue > 0x8888) {
632 greybg.pixel = normalbg.pixel;
633 greybg.red = normalbg.red - prefs_common.stripes_color_offset;
634 greybg.green = normalbg.green - prefs_common.stripes_color_offset;
635 greybg.blue = normalbg.blue - prefs_common.stripes_color_offset;
636 } else if (normalbg.red < 0x8888 && normalbg.green < 0x8888 && normalbg.blue < 0x8888) {
637 greybg.pixel = normalbg.pixel;
638 greybg.red = normalbg.red + prefs_common.stripes_color_offset;
639 greybg.green = normalbg.green + prefs_common.stripes_color_offset;
640 greybg.blue = normalbg.blue + prefs_common.stripes_color_offset;
642 color_change = FALSE;
646 /* bail now if we arn't drawable yet */
647 if (!gtk_widget_is_drawable (GTK_WIDGET(clist)) || row < 0 || row >= clist->rows)
650 ctree = GTK_CMCTREE (clist);
652 /* if the function is passed the pointer to the row instead of null,
653 * it avoids this expensive lookup */
655 clist_row = (g_list_nth (clist->row_list, row))->data;
657 /* rectangle of the entire row */
659 row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
660 row_rectangle.width = clist->clist_window_width;
661 row_rectangle.height = clist->row_height;
663 /* rectangle of the cell spacing above the row */
664 cell_rectangle.x = 0;
665 cell_rectangle.y = row_rectangle.y - CELL_SPACING;
666 cell_rectangle.width = row_rectangle.width;
667 cell_rectangle.height = CELL_SPACING;
669 /* rectangle used to clip drawing operations, its y and height
670 * positions only need to be set once, so we set them once here.
671 * the x and width are set withing the drawing loop below once per
673 clip_rectangle.y = row_rectangle.y;
674 clip_rectangle.height = row_rectangle.height;
676 if (prefs_common.use_stripes_everywhere && GTK_SCTREE(ctree)->show_stripes
677 && color_change && row % 2) {
680 bgcolor = &style->base[GTK_STATE_NORMAL];
682 state = clist_row->state;
684 cr = gdk_cairo_create(clist->clist_window);
686 if (clist_row->fg_set && state != GTK_STATE_SELECTED)
687 fgcolor = &clist_row->foreground;
689 fgcolor = &style->fg[clist_row->state];
690 /* draw the cell borders */
693 crect = &intersect_rectangle;
695 if (gdk_rectangle_intersect (area, &cell_rectangle, crect)) {
696 gdk_cairo_rectangle(cr, &cell_rectangle);
697 gdk_cairo_set_source_color(cr, &style->base[GTK_STATE_NORMAL]);
703 crect = &cell_rectangle;
705 gdk_cairo_rectangle(cr, &cell_rectangle);
706 gdk_cairo_set_source_color(cr, &style->base[GTK_STATE_NORMAL]);
710 /* the last row has to clear its bottom cell spacing too */
711 if (clist_row == clist->row_list_end->data)
713 cell_rectangle.y += clist->row_height + CELL_SPACING;
715 if (!area || gdk_rectangle_intersect (area, &cell_rectangle, crect))
717 gdk_cairo_rectangle(cr, crect);
718 gdk_cairo_set_source_color(cr, &style->base[GTK_STATE_NORMAL]);
723 for (last_column = clist->columns - 1;
724 last_column >= 0 && !clist->column[last_column].visible; last_column--)
727 /* iterate and draw all the columns (row cells) and draw their contents */
728 for (i = 0; i < clist->columns; i++)
731 PangoLayout *layout = NULL;
732 PangoRectangle logical_rect;
740 if (!clist->column[i].visible)
743 get_cell_style (clist, clist_row, state, i, &style);
745 /* calculate clipping region */
746 clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
747 clip_rectangle.width = clist->column[i].area.width;
749 cell_rectangle.x = clip_rectangle.x - COLUMN_INSET - CELL_SPACING;
750 cell_rectangle.width = (clip_rectangle.width + 2 * COLUMN_INSET +
751 (1 + (i == last_column)) * CELL_SPACING);
752 cell_rectangle.y = clip_rectangle.y;
753 cell_rectangle.height = clip_rectangle.height;
759 if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
760 &intersect_rectangle))
762 if (i != ctree->tree_column)
767 gdk_cairo_rectangle(cr, &cell_rectangle);
768 if (state == GTK_STATE_NORMAL)
769 gdk_cairo_set_source_color(cr, bgcolor);
771 gdk_cairo_set_source_color(cr, &style->base[state]);
774 layout = create_cell_layout (clist, clist_row, i);
777 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
778 width = logical_rect.width;
783 switch (clist_row->cell[i].type)
785 case GTK_CMCELL_PIXBUF:
786 pixbuf_width = gdk_pixbuf_get_width(GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf);
787 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf);
788 width += pixbuf_width;
790 case GTK_CMCELL_PIXTEXT:
791 if (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf)
793 pixbuf_width = gdk_pixbuf_get_width(GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf);
794 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf);
795 width += pixbuf_width;
798 if (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->text &&
799 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf)
800 width += GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
802 if (i == ctree->tree_column)
803 width += (ctree->tree_indent *
804 ((GtkCMCTreeRow *)clist_row)->level);
810 switch (clist->column[i].justification)
812 case GTK_JUSTIFY_LEFT:
813 offset = clip_rectangle.x + clist_row->cell[i].horizontal;
815 case GTK_JUSTIFY_RIGHT:
816 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
817 clip_rectangle.width - width);
819 case GTK_JUSTIFY_CENTER:
820 case GTK_JUSTIFY_FILL:
821 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
822 (clip_rectangle.width / 2) - (width / 2));
826 if (i != ctree->tree_column)
828 int start_y = (clip_rectangle.height - height) / 2;
829 if (GTK_CMCLIST_ROW_HEIGHT_SET(GTK_CMCLIST(clist)))
830 start_y = (clip_rectangle.height/2 - height) / 2;
832 offset += clist_row->cell[i].horizontal;
833 switch (clist_row->cell[i].type)
835 case GTK_CMCELL_PIXBUF:
837 (clist->clist_window, &clip_rectangle, cr,
838 GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf,
840 clip_rectangle.y + clist_row->cell[i].vertical +
842 pixbuf_width, height);
844 case GTK_CMCELL_PIXTEXT:
845 offset = draw_cell_pixbuf
846 (clist->clist_window, &clip_rectangle, cr,
847 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf,
849 clip_rectangle.y + clist_row->cell[i].vertical +
851 pixbuf_width, height);
852 offset += GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
855 case GTK_CMCELL_TEXT:
858 gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
859 gdk_cairo_set_source_color(cr, fgcolor);
860 cairo_move_to(cr, offset, row_rectangle.y + row_center_offset + clist_row->cell[i].vertical);
861 pango_cairo_show_layout(cr, layout);
862 g_object_unref (G_OBJECT (layout));
872 /* draw ctree->tree_column */
873 cell_rectangle.y -= CELL_SPACING;
874 cell_rectangle.height += CELL_SPACING;
876 if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
877 &intersect_rectangle))
880 g_object_unref (G_OBJECT (layout));
886 offset = get_offset (ctree, (GtkCMCTreeRow *)clist_row, i,
890 offset = draw_expander (ctree, (GtkCMCTreeRow *)clist_row,
891 style, &clip_rectangle, cr, offset);
893 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
894 offset -= ctree->tree_spacing;
896 offset += ctree->tree_spacing;
898 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
899 offset -= (pixbuf_width + clist_row->cell[i].horizontal);
901 offset += clist_row->cell[i].horizontal;
904 offset = draw_cell_pixbuf (clist->clist_window, &clip_rectangle, cr,
905 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf,
907 clip_rectangle.y + clist_row->cell[i].vertical
908 + (clip_rectangle.height - height) / 2,
909 pixbuf_width, height);
913 gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
915 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
917 offset = (old_offset - string_width);
918 if (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf)
919 offset -= GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
923 if (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf)
924 offset += GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
927 cairo_move_to(cr, offset, row_rectangle.y + row_center_offset + clist_row->cell[i].vertical);
928 gdk_cairo_set_source_color(cr, fgcolor);
929 pango_cairo_show_layout(cr, layout);
931 g_object_unref (G_OBJECT (layout));
934 /* draw focus rectangle */
935 if (clist->focus_row == row &&
936 gtk_widget_get_can_focus (widget) && gtk_widget_has_focus (widget))
938 if (!area || gdk_rectangle_intersect (area, &row_rectangle,
939 &intersect_rectangle))
941 cairo_set_line_width(cr, 1.0);
942 cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
943 gdk_cairo_set_source_color(cr, &style->fg[GTK_STATE_NORMAL]);
944 cairo_rectangle(cr, row_rectangle.x, row_rectangle.y,
945 row_rectangle.width + 1,
946 row_rectangle.height);
954 gtk_cmctree_class_init (GtkCMCTreeClass *klass)
956 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
957 GtkObjectClass *object_class;
958 GtkWidgetClass *widget_class;
959 GtkCMCListClass *clist_class;
960 GtkBindingSet *binding_set;
962 gobject_class->constructor = gtk_cmctree_constructor;
964 object_class = (GtkObjectClass *) klass;
965 widget_class = (GtkWidgetClass *) klass;
966 container_class = (GtkContainerClass *) klass;
967 clist_class = (GtkCMCListClass *) klass;
969 parent_class = g_type_class_peek (GTK_TYPE_CMCLIST);
970 container_class = g_type_class_peek (GTK_TYPE_CONTAINER);
972 gobject_class->set_property = gtk_cmctree_set_arg;
973 gobject_class->get_property = gtk_cmctree_get_arg;
975 widget_class->realize = gtk_cmctree_realize;
976 widget_class->unrealize = gtk_cmctree_unrealize;
977 widget_class->button_press_event = gtk_cmctree_button_press;
979 widget_class->drag_begin = gtk_cmctree_drag_begin;
980 widget_class->drag_motion = gtk_cmctree_drag_motion;
981 widget_class->drag_data_received = gtk_cmctree_drag_data_received;
983 clist_class->select_row = real_select_row;
984 clist_class->unselect_row = real_unselect_row;
985 clist_class->row_move = real_row_move;
986 clist_class->undo_selection = real_undo_selection;
987 clist_class->resync_selection = resync_selection;
988 clist_class->selection_find = selection_find;
989 clist_class->click_column = NULL;
990 clist_class->draw_row = draw_row;
991 clist_class->clear = real_clear;
992 clist_class->select_all = real_select_all;
993 clist_class->unselect_all = real_unselect_all;
994 clist_class->fake_unselect_all = fake_unselect_all;
995 clist_class->insert_row = real_insert_row;
996 clist_class->remove_row = real_remove_row;
997 clist_class->sort_list = real_sort_list;
998 clist_class->set_cell_contents = set_cell_contents;
999 clist_class->cell_size_request = cell_size_request;
1001 klass->tree_select_row = real_tree_select;
1002 klass->tree_unselect_row = real_tree_unselect;
1003 klass->tree_expand = real_tree_expand;
1004 klass->tree_collapse = real_tree_collapse;
1005 klass->tree_move = real_tree_move;
1006 klass->change_focus_row_expansion = change_focus_row_expansion;
1008 g_object_class_install_property (gobject_class,
1010 g_param_spec_uint ("n-columns",
1016 G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
1017 g_object_class_install_property (gobject_class,
1019 g_param_spec_uint ("tree-column",
1025 G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
1026 g_object_class_install_property (gobject_class,
1028 g_param_spec_uint ("indent",
1034 G_PARAM_READWRITE));
1035 g_object_class_install_property (gobject_class,
1037 g_param_spec_uint ("spacing",
1043 G_PARAM_READWRITE));
1044 g_object_class_install_property (gobject_class,
1046 g_param_spec_boolean ("show-stub",
1050 G_PARAM_READWRITE));
1051 g_object_class_install_property (gobject_class,
1053 g_param_spec_enum ("line-style",
1056 GTK_TYPE_CMCTREE_LINE_STYLE, 0,
1057 G_PARAM_READWRITE));
1058 g_object_class_install_property (gobject_class,
1060 g_param_spec_enum ("expander-style",
1063 GTK_TYPE_CMCTREE_EXPANDER_STYLE, 0,
1064 G_PARAM_READWRITE));
1066 ctree_signals[TREE_SELECT_ROW] =
1067 g_signal_new ("tree_select_row",
1068 G_TYPE_FROM_CLASS (object_class),
1070 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_select_row),
1072 claws_marshal_VOID__POINTER_INT,
1074 GTK_TYPE_CMCTREE_NODE,
1076 ctree_signals[TREE_UNSELECT_ROW] =
1077 g_signal_new ("tree_unselect_row",
1078 G_TYPE_FROM_CLASS (object_class),
1080 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_unselect_row),
1082 claws_marshal_VOID__POINTER_INT,
1084 GTK_TYPE_CMCTREE_NODE,
1086 ctree_signals[TREE_EXPAND] =
1087 g_signal_new ("tree_expand",
1088 G_TYPE_FROM_CLASS (object_class),
1090 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_expand),
1092 claws_marshal_VOID__POINTER,
1094 GTK_TYPE_CMCTREE_NODE);
1095 ctree_signals[TREE_COLLAPSE] =
1096 g_signal_new ("tree_collapse",
1097 G_TYPE_FROM_CLASS (object_class),
1099 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_collapse),
1101 claws_marshal_VOID__POINTER,
1103 GTK_TYPE_CMCTREE_NODE);
1104 ctree_signals[TREE_MOVE] =
1105 g_signal_new ("tree_move",
1106 G_TYPE_FROM_CLASS (object_class),
1108 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_move),
1110 claws_marshal_VOID__POINTER_POINTER_POINTER,
1112 GTK_TYPE_CMCTREE_NODE,GTK_TYPE_CMCTREE_NODE,GTK_TYPE_CMCTREE_NODE);
1113 ctree_signals[CHANGE_FOCUS_ROW_EXPANSION] =
1114 g_signal_new ("change_focus_row_expansion",
1115 G_TYPE_FROM_CLASS (object_class),
1116 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1117 G_STRUCT_OFFSET (GtkCMCTreeClass, change_focus_row_expansion),
1119 claws_marshal_VOID__ENUM,
1120 G_TYPE_NONE, 1, GTK_TYPE_CMCTREE_EXPANSION_TYPE);
1122 binding_set = gtk_binding_set_by_class (klass);
1123 gtk_binding_entry_add_signal (binding_set,
1125 "change_focus_row_expansion", 1,
1126 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_EXPAND);
1127 gtk_binding_entry_add_signal (binding_set,
1128 GDK_KEY_plus, GDK_CONTROL_MASK,
1129 "change_focus_row_expansion", 1,
1130 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE);
1132 gtk_binding_entry_add_signal (binding_set,
1134 "change_focus_row_expansion", 1,
1135 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_EXPAND);
1136 gtk_binding_entry_add_signal (binding_set,
1137 GDK_KEY_KP_Add, GDK_CONTROL_MASK,
1138 "change_focus_row_expansion", 1,
1139 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE);
1141 gtk_binding_entry_add_signal (binding_set,
1143 "change_focus_row_expansion", 1,
1144 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_COLLAPSE);
1145 gtk_binding_entry_add_signal (binding_set,
1146 GDK_KEY_minus, GDK_CONTROL_MASK,
1147 "change_focus_row_expansion", 1,
1149 GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE);
1150 gtk_binding_entry_add_signal (binding_set,
1151 GDK_KEY_KP_Subtract, 0,
1152 "change_focus_row_expansion", 1,
1153 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_COLLAPSE);
1154 gtk_binding_entry_add_signal (binding_set,
1155 GDK_KEY_KP_Subtract, GDK_CONTROL_MASK,
1156 "change_focus_row_expansion", 1,
1158 GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE);
1159 gtk_binding_entry_add_signal (binding_set,
1161 "change_focus_row_expansion", 1,
1162 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_TOGGLE);
1163 gtk_binding_entry_add_signal (binding_set,
1164 GDK_KEY_KP_Equal, 0,
1165 "change_focus_row_expansion", 1,
1166 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_TOGGLE);
1167 gtk_binding_entry_add_signal (binding_set,
1168 GDK_KEY_KP_Multiply, 0,
1169 "change_focus_row_expansion", 1,
1170 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_TOGGLE);
1171 gtk_binding_entry_add_signal (binding_set,
1172 GDK_KEY_asterisk, 0,
1173 "change_focus_row_expansion", 1,
1174 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_TOGGLE);
1175 gtk_binding_entry_add_signal (binding_set,
1176 GDK_KEY_KP_Multiply, GDK_CONTROL_MASK,
1177 "change_focus_row_expansion", 1,
1179 GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE);
1180 gtk_binding_entry_add_signal (binding_set,
1181 GDK_KEY_asterisk, GDK_CONTROL_MASK,
1182 "change_focus_row_expansion", 1,
1184 GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE);
1188 gtk_cmctree_set_arg (GObject *object,
1190 const GValue *value,
1196 ctree = GTK_CMCTREE (object);
1197 clist = GTK_CMCLIST (ctree);
1201 case ARG_N_COLUMNS: /* construct-only arg, only set at construction time */
1202 #if !GLIB_CHECK_VERSION(2,10,0)
1203 cm_return_if_fail (clist->row_mem_chunk == NULL);
1205 clist->columns = MAX (1, g_value_get_uint (value));
1206 #if !GLIB_CHECK_VERSION(2,10,0)
1207 clist->row_mem_chunk = g_mem_chunk_new ("ctree row mem chunk",
1208 sizeof (GtkCMCTreeRow),
1209 sizeof (GtkCMCTreeRow)
1210 * CLIST_OPTIMUM_SIZE,
1212 clist->cell_mem_chunk = g_mem_chunk_new ("ctree cell mem chunk",
1213 sizeof (GtkCMCell) * clist->columns,
1214 sizeof (GtkCMCell) * clist->columns
1215 * CLIST_OPTIMUM_SIZE,
1218 ctree->tree_column = CLAMP (ctree->tree_column, 0, clist->columns);
1220 case ARG_TREE_COLUMN: /* construct-only arg, only set at construction time */
1221 ctree->tree_column = g_value_get_uint (value);
1222 #if !GLIB_CHECK_VERSION(2,10,0)
1223 if (clist->row_mem_chunk)
1225 ctree->tree_column = CLAMP (ctree->tree_column, 0, clist->columns);
1228 gtk_cmctree_set_indent (ctree, g_value_get_uint (value));
1231 gtk_cmctree_set_spacing (ctree, g_value_get_uint (value));
1234 gtk_cmctree_set_show_stub (ctree, g_value_get_boolean (value));
1236 case ARG_LINE_STYLE:
1237 gtk_cmctree_set_line_style (ctree, g_value_get_enum (value));
1239 case ARG_EXPANDER_STYLE:
1240 gtk_cmctree_set_expander_style (ctree, g_value_get_enum (value));
1248 gtk_cmctree_get_arg (GObject *object,
1255 ctree = GTK_CMCTREE (object);
1260 g_value_set_uint(value, GTK_CMCLIST (ctree)->columns);
1262 case ARG_TREE_COLUMN:
1263 g_value_set_uint(value, ctree->tree_column);
1266 g_value_set_uint(value, ctree->tree_indent);
1269 g_value_set_uint(value, ctree->tree_spacing);
1272 g_value_set_boolean(value, ctree->show_stub);
1274 case ARG_LINE_STYLE:
1275 g_value_set_enum(value, ctree->line_style);
1277 case ARG_EXPANDER_STYLE:
1278 g_value_set_enum(value, ctree->expander_style);
1281 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, arg_id, spec);
1287 gtk_cmctree_init (GtkCMCTree *ctree)
1291 GTK_CMCLIST_SET_FLAG (ctree, CMCLIST_DRAW_DRAG_RECT);
1292 GTK_CMCLIST_SET_FLAG (ctree, CMCLIST_DRAW_DRAG_LINE);
1294 clist = GTK_CMCLIST (ctree);
1296 ctree->tree_indent = 20;
1297 ctree->tree_spacing = 5;
1298 ctree->tree_column = 0;
1299 ctree->line_style = GTK_CMCTREE_LINES_NONE;
1300 ctree->expander_style = GTK_CMCTREE_EXPANDER_TRIANGLE;
1301 ctree->drag_compare = NULL;
1302 ctree->show_stub = TRUE;
1304 clist->button_actions[0] |= GTK_CMBUTTON_EXPANDS;
1308 ctree_attach_styles (GtkCMCTree *ctree,
1309 GtkCMCTreeNode *node,
1315 clist = GTK_CMCLIST (ctree);
1317 if (GTK_CMCTREE_ROW (node)->row.style)
1318 GTK_CMCTREE_ROW (node)->row.style =
1319 gtk_style_attach (GTK_CMCTREE_ROW (node)->row.style, clist->clist_window);
1321 if (GTK_CMCTREE_ROW (node)->row.fg_set || GTK_CMCTREE_ROW (node)->row.bg_set)
1323 GdkColormap *colormap;
1325 colormap = gtk_widget_get_colormap (GTK_WIDGET (ctree));
1326 if (GTK_CMCTREE_ROW (node)->row.fg_set)
1327 gdk_colormap_alloc_color (colormap, &(GTK_CMCTREE_ROW (node)->row.foreground), TRUE, TRUE);
1328 if (GTK_CMCTREE_ROW (node)->row.bg_set)
1329 gdk_colormap_alloc_color (colormap, &(GTK_CMCTREE_ROW (node)->row.background), TRUE, TRUE);
1332 for (i = 0; i < clist->columns; i++)
1333 if (GTK_CMCTREE_ROW (node)->row.cell[i].style)
1334 GTK_CMCTREE_ROW (node)->row.cell[i].style =
1335 gtk_style_attach (GTK_CMCTREE_ROW (node)->row.cell[i].style,
1336 clist->clist_window);
1340 ctree_detach_styles (GtkCMCTree *ctree,
1341 GtkCMCTreeNode *node,
1347 clist = GTK_CMCLIST (ctree);
1349 if (GTK_CMCTREE_ROW (node)->row.style)
1350 gtk_style_detach (GTK_CMCTREE_ROW (node)->row.style);
1351 for (i = 0; i < clist->columns; i++)
1352 if (GTK_CMCTREE_ROW (node)->row.cell[i].style)
1353 gtk_style_detach (GTK_CMCTREE_ROW (node)->row.cell[i].style);
1357 gtk_cmctree_realize (GtkWidget *widget)
1361 GtkCMCTreeNode *node;
1362 GtkCMCTreeNode *child;
1365 cm_return_if_fail (GTK_IS_CMCTREE (widget));
1367 GTK_WIDGET_CLASS (parent_class)->realize (widget);
1369 ctree = GTK_CMCTREE (widget);
1370 clist = GTK_CMCLIST (widget);
1372 node = GTK_CMCTREE_NODE (clist->row_list);
1373 for (i = 0; i < clist->rows; i++)
1375 if (GTK_CMCTREE_ROW (node)->children && !GTK_CMCTREE_ROW (node)->expanded)
1376 for (child = GTK_CMCTREE_ROW (node)->children; child;
1377 child = GTK_CMCTREE_ROW (child)->sibling)
1378 gtk_cmctree_pre_recursive (ctree, child, ctree_attach_styles, NULL);
1379 node = GTK_CMCTREE_NODE_NEXT (node);
1384 gtk_cmctree_unrealize (GtkWidget *widget)
1389 cm_return_if_fail (GTK_IS_CMCTREE (widget));
1391 GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
1393 ctree = GTK_CMCTREE (widget);
1394 clist = GTK_CMCLIST (widget);
1396 if (gtk_widget_get_realized (widget))
1398 GtkCMCTreeNode *node;
1399 GtkCMCTreeNode *child;
1402 node = GTK_CMCTREE_NODE (clist->row_list);
1403 for (i = 0; i < clist->rows; i++)
1405 if (GTK_CMCTREE_ROW (node)->children &&
1406 !GTK_CMCTREE_ROW (node)->expanded)
1407 for (child = GTK_CMCTREE_ROW (node)->children; child;
1408 child = GTK_CMCTREE_ROW (child)->sibling)
1409 gtk_cmctree_pre_recursive(ctree, child, ctree_detach_styles, NULL);
1410 node = GTK_CMCTREE_NODE_NEXT (node);
1416 gtk_cmctree_button_press (GtkWidget *widget,
1417 GdkEventButton *event)
1421 gint button_actions;
1423 cm_return_val_if_fail (GTK_IS_CMCTREE (widget), FALSE);
1424 cm_return_val_if_fail (event != NULL, FALSE);
1426 ctree = GTK_CMCTREE (widget);
1427 clist = GTK_CMCLIST (widget);
1429 button_actions = clist->button_actions[event->button - 1];
1431 if (button_actions == GTK_CMBUTTON_IGNORED)
1434 if (event->window == clist->clist_window)
1436 GtkCMCTreeNode *work;
1445 if (!gtk_cmclist_get_selection_info (clist, x, y, &row, &column))
1448 work = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, row));
1450 if (button_actions & GTK_CMBUTTON_EXPANDS &&
1451 (GTK_CMCTREE_ROW (work)->children && !GTK_CMCTREE_ROW (work)->is_leaf &&
1452 (event->type == GDK_2BUTTON_PRESS ||
1453 ctree_is_hot_spot (ctree, work, row, x, y))))
1455 if (GTK_CMCTREE_ROW (work)->expanded)
1456 gtk_cmctree_collapse (ctree, work);
1458 gtk_cmctree_expand (ctree, work);
1464 return GTK_WIDGET_CLASS (parent_class)->button_press_event (widget, event);
1468 gtk_cmctree_get_offset(GtkCMCTree *ctree,
1469 GtkCMCTreeRow *ctree_row,
1471 GdkRectangle *clip_rectangle)
1473 gint justify_right = (GTK_CMCLIST (ctree)->column[column].justification == GTK_JUSTIFY_RIGHT);
1476 return (clip_rectangle->x + clip_rectangle->width - 1 -
1477 ctree->tree_indent * (ctree_row->level - 1));
1479 return clip_rectangle->x + ctree->tree_indent * (ctree_row->level - 1);
1482 static GtkCMCTreeNode *
1483 gtk_cmctree_last_visible (GtkCMCTree *ctree,
1484 GtkCMCTreeNode *node)
1486 GtkCMCTreeNode *work;
1491 work = GTK_CMCTREE_ROW (node)->children;
1493 if (!work || !GTK_CMCTREE_ROW (node)->expanded)
1496 while (GTK_CMCTREE_ROW (work)->sibling)
1497 work = GTK_CMCTREE_ROW (work)->sibling;
1499 return gtk_cmctree_last_visible (ctree, work);
1503 gtk_cmctree_link (GtkCMCTree *ctree,
1504 GtkCMCTreeNode *node,
1505 GtkCMCTreeNode *parent,
1506 GtkCMCTreeNode *sibling,
1507 gboolean update_focus_row)
1513 gboolean visible = FALSE;
1517 cm_return_if_fail (GTK_CMCTREE_ROW (sibling)->parent == parent);
1518 cm_return_if_fail (node != NULL);
1519 cm_return_if_fail (node != sibling);
1520 cm_return_if_fail (node != parent);
1522 clist = GTK_CMCLIST (ctree);
1524 if (update_focus_row && clist->selection_mode == GTK_SELECTION_MULTIPLE)
1526 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
1528 g_list_free (clist->undo_selection);
1529 g_list_free (clist->undo_unselection);
1530 clist->undo_selection = NULL;
1531 clist->undo_unselection = NULL;
1534 for (rows = 1, list_end = (GList *)node; list_end->next;
1535 list_end = list_end->next)
1538 GTK_CMCTREE_ROW (node)->parent = parent;
1539 GTK_CMCTREE_ROW (node)->sibling = sibling;
1541 if (!parent || (parent && (gtk_cmctree_is_viewable (ctree, parent) &&
1542 GTK_CMCTREE_ROW (parent)->expanded)))
1545 clist->rows += rows;
1549 work = (GList *)(GTK_CMCTREE_ROW (parent)->children);
1551 work = clist->row_list;
1555 if (work != (GList *)sibling)
1557 while (GTK_CMCTREE_ROW (work)->sibling != sibling)
1558 work = (GList *)(GTK_CMCTREE_ROW (work)->sibling);
1559 GTK_CMCTREE_ROW (work)->sibling = node;
1562 if (sibling == GTK_CMCTREE_NODE (clist->row_list))
1563 clist->row_list = (GList *) node;
1564 if (GTK_CMCTREE_NODE_PREV (sibling) &&
1565 GTK_CMCTREE_NODE_NEXT (GTK_CMCTREE_NODE_PREV (sibling)) == sibling)
1567 list = (GList *)GTK_CMCTREE_NODE_PREV (sibling);
1568 list->next = (GList *)node;
1571 list = (GList *)node;
1572 list->prev = (GList *)GTK_CMCTREE_NODE_PREV (sibling);
1573 list_end->next = (GList *)sibling;
1574 list = (GList *)sibling;
1575 list->prev = list_end;
1576 if (parent && GTK_CMCTREE_ROW (parent)->children == sibling)
1577 GTK_CMCTREE_ROW (parent)->children = node;
1584 while (GTK_CMCTREE_ROW (work)->sibling)
1585 work = (GList *)(GTK_CMCTREE_ROW (work)->sibling);
1586 GTK_CMCTREE_ROW (work)->sibling = node;
1588 /* find last visible child of sibling */
1589 work = (GList *) gtk_cmctree_last_visible (ctree,
1590 GTK_CMCTREE_NODE (work));
1592 list_end->next = work->next;
1594 list = work->next->prev = list_end;
1595 work->next = (GList *)node;
1596 list = (GList *)node;
1603 GTK_CMCTREE_ROW (parent)->children = node;
1604 list = (GList *)node;
1605 list->prev = (GList *)parent;
1606 if (GTK_CMCTREE_ROW (parent)->expanded)
1608 list_end->next = (GList *)GTK_CMCTREE_NODE_NEXT (parent);
1609 if (GTK_CMCTREE_NODE_NEXT(parent))
1611 list = (GList *)GTK_CMCTREE_NODE_NEXT (parent);
1612 list->prev = list_end;
1614 list = (GList *)parent;
1615 list->next = (GList *)node;
1618 list_end->next = NULL;
1622 clist->row_list = (GList *)node;
1623 list = (GList *)node;
1625 list_end->next = NULL;
1630 gtk_cmctree_pre_recursive (ctree, node, tree_update_level, NULL);
1632 if (clist->row_list_end == NULL ||
1633 clist->row_list_end->next == (GList *)node)
1634 clist->row_list_end = list_end;
1636 if (visible && update_focus_row)
1640 pos = g_list_position (clist->row_list, (GList *)node);
1642 if (pos <= clist->focus_row)
1644 clist->focus_row += rows;
1645 clist->undo_anchor = clist->focus_row;
1651 gtk_cmctree_unlink (GtkCMCTree *ctree,
1652 GtkCMCTreeNode *node,
1653 gboolean update_focus_row)
1659 GtkCMCTreeNode *work;
1660 GtkCMCTreeNode *parent;
1663 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
1664 cm_return_if_fail (node != NULL);
1666 clist = GTK_CMCLIST (ctree);
1668 if (update_focus_row && clist->selection_mode == GTK_SELECTION_MULTIPLE)
1670 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
1672 g_list_free (clist->undo_selection);
1673 g_list_free (clist->undo_unselection);
1674 clist->undo_selection = NULL;
1675 clist->undo_unselection = NULL;
1678 visible = gtk_cmctree_is_viewable (ctree, node);
1680 /* clist->row_list_end unlinked ? */
1682 (GTK_CMCTREE_NODE_NEXT (node) == NULL ||
1683 (GTK_CMCTREE_ROW (node)->children &&
1684 gtk_cmctree_is_ancestor (ctree, node,
1685 GTK_CMCTREE_NODE (clist->row_list_end)))))
1686 clist->row_list_end = (GList *) (GTK_CMCTREE_NODE_PREV (node));
1690 level = GTK_CMCTREE_ROW (node)->level;
1691 work = GTK_CMCTREE_NODE_NEXT (node);
1692 while (work && GTK_CMCTREE_ROW (work)->level > level)
1694 work = GTK_CMCTREE_NODE_NEXT (work);
1700 clist->rows -= (rows + 1);
1702 if (update_focus_row)
1706 pos = g_list_position (clist->row_list, (GList *)node);
1707 if (pos + rows < clist->focus_row)
1708 clist->focus_row -= (rows + 1);
1709 else if (pos <= clist->focus_row)
1711 if (!GTK_CMCTREE_ROW (node)->sibling)
1712 clist->focus_row = MAX (pos - 1, 0);
1714 clist->focus_row = pos;
1716 clist->focus_row = MIN (clist->focus_row, clist->rows - 1);
1718 clist->undo_anchor = clist->focus_row;
1724 list = (GList *)GTK_CMCTREE_NODE_PREV (work);
1726 list = (GList *)work;
1727 list->prev = (GList *)GTK_CMCTREE_NODE_PREV (node);
1730 if (GTK_CMCTREE_NODE_PREV (node) &&
1731 GTK_CMCTREE_NODE_NEXT (GTK_CMCTREE_NODE_PREV (node)) == node)
1733 list = (GList *)GTK_CMCTREE_NODE_PREV (node);
1734 list->next = (GList *)work;
1738 parent = GTK_CMCTREE_ROW (node)->parent;
1741 if (GTK_CMCTREE_ROW (parent)->children == node)
1743 GTK_CMCTREE_ROW (parent)->children = GTK_CMCTREE_ROW (node)->sibling;
1744 if (!GTK_CMCTREE_ROW (parent)->children)
1745 gtk_cmctree_collapse (ctree, parent);
1749 GtkCMCTreeNode *sibling;
1751 sibling = GTK_CMCTREE_ROW (parent)->children;
1752 while (GTK_CMCTREE_ROW (sibling)->sibling != node)
1753 sibling = GTK_CMCTREE_ROW (sibling)->sibling;
1754 GTK_CMCTREE_ROW (sibling)->sibling = GTK_CMCTREE_ROW (node)->sibling;
1759 if (clist->row_list == (GList *)node)
1760 clist->row_list = (GList *) (GTK_CMCTREE_ROW (node)->sibling);
1763 GtkCMCTreeNode *sibling;
1765 sibling = GTK_CMCTREE_NODE (clist->row_list);
1766 while (GTK_CMCTREE_ROW (sibling)->sibling != node)
1767 sibling = GTK_CMCTREE_ROW (sibling)->sibling;
1768 GTK_CMCTREE_ROW (sibling)->sibling = GTK_CMCTREE_ROW (node)->sibling;
1774 real_row_move (GtkCMCList *clist,
1779 GtkCMCTreeNode *node;
1781 cm_return_if_fail (GTK_IS_CMCTREE (clist));
1783 if (GTK_CMCLIST_AUTO_SORT (clist))
1786 if (source_row < 0 || source_row >= clist->rows ||
1787 dest_row < 0 || dest_row >= clist->rows ||
1788 source_row == dest_row)
1791 ctree = GTK_CMCTREE (clist);
1792 node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, source_row));
1794 if (source_row < dest_row)
1796 GtkCMCTreeNode *work;
1799 work = GTK_CMCTREE_ROW (node)->children;
1801 while (work && GTK_CMCTREE_ROW (work)->level > GTK_CMCTREE_ROW (node)->level)
1803 work = GTK_CMCTREE_NODE_NEXT (work);
1807 if (dest_row > clist->rows)
1808 dest_row = clist->rows;
1811 if (dest_row < clist->rows)
1813 GtkCMCTreeNode *sibling;
1815 sibling = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, dest_row));
1816 gtk_cmctree_move (ctree, node, GTK_CMCTREE_ROW (sibling)->parent, sibling);
1819 gtk_cmctree_move (ctree, node, NULL, NULL);
1823 real_tree_move (GtkCMCTree *ctree,
1824 GtkCMCTreeNode *node,
1825 GtkCMCTreeNode *new_parent,
1826 GtkCMCTreeNode *new_sibling)
1829 GtkCMCTreeNode *work;
1830 gboolean visible = FALSE;
1832 cm_return_if_fail (ctree != NULL);
1833 cm_return_if_fail (node != NULL);
1834 cm_return_if_fail (!new_sibling ||
1835 GTK_CMCTREE_ROW (new_sibling)->parent == new_parent);
1837 if (new_parent && GTK_CMCTREE_ROW (new_parent)->is_leaf)
1840 /* new_parent != child of child */
1841 for (work = new_parent; work; work = GTK_CMCTREE_ROW (work)->parent)
1845 clist = GTK_CMCLIST (ctree);
1847 visible = gtk_cmctree_is_viewable (ctree, node);
1849 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
1851 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
1853 g_list_free (clist->undo_selection);
1854 g_list_free (clist->undo_unselection);
1855 clist->undo_selection = NULL;
1856 clist->undo_unselection = NULL;
1859 if (GTK_CMCLIST_AUTO_SORT (clist))
1861 if (new_parent == GTK_CMCTREE_ROW (node)->parent)
1865 new_sibling = GTK_CMCTREE_ROW (new_parent)->children;
1867 new_sibling = GTK_CMCTREE_NODE (clist->row_list);
1869 while (new_sibling && clist->compare
1870 (clist, GTK_CMCTREE_ROW (node), GTK_CMCTREE_ROW (new_sibling)) > 0)
1871 new_sibling = GTK_CMCTREE_ROW (new_sibling)->sibling;
1874 if (new_parent == GTK_CMCTREE_ROW (node)->parent &&
1875 new_sibling == GTK_CMCTREE_ROW (node)->sibling)
1878 gtk_cmclist_freeze (clist);
1881 if (gtk_cmctree_is_viewable (ctree, node))
1882 work = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
1884 gtk_cmctree_unlink (ctree, node, FALSE);
1885 gtk_cmctree_link (ctree, node, new_parent, new_sibling, FALSE);
1889 while (work && !gtk_cmctree_is_viewable (ctree, work))
1890 work = GTK_CMCTREE_ROW (work)->parent;
1891 clist->focus_row = g_list_position (clist->row_list, (GList *)work);
1892 clist->undo_anchor = clist->focus_row;
1895 if (clist->column[ctree->tree_column].auto_resize &&
1896 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist) &&
1897 (visible || gtk_cmctree_is_viewable (ctree, node)))
1898 gtk_cmclist_set_column_width
1899 (clist, ctree->tree_column,
1900 gtk_cmclist_optimal_column_width (clist, ctree->tree_column));
1902 gtk_cmclist_thaw (clist);
1906 change_focus_row_expansion (GtkCMCTree *ctree,
1907 GtkCMCTreeExpansionType action)
1910 GtkCMCTreeNode *node;
1912 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
1914 clist = GTK_CMCLIST (ctree);
1916 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (ctree))) &&
1917 gtk_widget_has_grab (GTK_WIDGET(ctree)))
1921 GTK_CMCTREE_NODE (g_list_nth (clist->row_list, clist->focus_row))) ||
1922 GTK_CMCTREE_ROW (node)->is_leaf || !(GTK_CMCTREE_ROW (node)->children))
1927 case GTK_CMCTREE_EXPANSION_EXPAND:
1928 gtk_cmctree_expand (ctree, node);
1930 case GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE:
1931 gtk_cmctree_expand_recursive (ctree, node);
1933 case GTK_CMCTREE_EXPANSION_COLLAPSE:
1934 gtk_cmctree_collapse (ctree, node);
1936 case GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE:
1937 gtk_cmctree_collapse_recursive (ctree, node);
1939 case GTK_CMCTREE_EXPANSION_TOGGLE:
1940 gtk_cmctree_toggle_expansion (ctree, node);
1942 case GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE:
1943 gtk_cmctree_toggle_expansion_recursive (ctree, node);
1949 real_tree_expand (GtkCMCTree *ctree,
1950 GtkCMCTreeNode *node)
1953 GtkCMCTreeNode *work;
1954 GtkRequisition requisition;
1957 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
1959 if (!node || GTK_CMCTREE_ROW (node)->expanded || GTK_CMCTREE_ROW (node)->is_leaf)
1962 clist = GTK_CMCLIST (ctree);
1964 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
1966 GTK_CMCTREE_ROW (node)->expanded = TRUE;
1968 visible = gtk_cmctree_is_viewable (ctree, node);
1969 /* get cell width if tree_column is auto resized */
1970 if (visible && clist->column[ctree->tree_column].auto_resize &&
1971 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
1972 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
1973 (clist, >K_CMCTREE_ROW (node)->row, ctree->tree_column, &requisition);
1975 /* unref/unset closed pixbuf */
1976 if (GTK_CMCELL_PIXTEXT
1977 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf)
1981 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf);
1984 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf = NULL;
1987 /* set/ref opened pixbuf */
1988 if (GTK_CMCTREE_ROW (node)->pixbuf_opened)
1991 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf =
1992 g_object_ref (GTK_CMCTREE_ROW (node)->pixbuf_opened);
1996 work = GTK_CMCTREE_ROW (node)->children;
1999 GList *list = (GList *)work;
2000 gint *cell_width = NULL;
2005 if (visible && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2007 cell_width = g_new0 (gint, clist->columns);
2008 if (clist->column[ctree->tree_column].auto_resize)
2009 cell_width[ctree->tree_column] = requisition.width;
2013 /* search maximum cell widths of auto_resize columns */
2014 for (i = 0; i < clist->columns; i++)
2015 if (clist->column[i].auto_resize)
2017 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
2018 (clist, >K_CMCTREE_ROW (work)->row, i, &requisition);
2019 cell_width[i] = MAX (requisition.width, cell_width[i]);
2022 list = (GList *)work;
2023 work = GTK_CMCTREE_NODE_NEXT (work);
2030 list = (GList *)work;
2031 work = GTK_CMCTREE_NODE_NEXT (work);
2035 list->next = (GList *)GTK_CMCTREE_NODE_NEXT (node);
2037 if (GTK_CMCTREE_NODE_NEXT (node))
2041 tmp_list = (GList *)GTK_CMCTREE_NODE_NEXT (node);
2042 tmp_list->prev = list;
2045 clist->row_list_end = list;
2047 list = (GList *)node;
2048 list->next = (GList *)(GTK_CMCTREE_ROW (node)->children);
2050 if (visible && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2052 /* resize auto_resize columns if needed */
2053 for (i = 0; i < clist->columns; i++)
2054 if (clist->column[i].auto_resize &&
2055 cell_width[i] > clist->column[i].width)
2056 gtk_cmclist_set_column_width (clist, i, cell_width[i]);
2057 g_free (cell_width);
2059 /* update focus_row position */
2060 row = g_list_position (clist->row_list, (GList *)node);
2061 if (row < clist->focus_row)
2062 clist->focus_row += tmp;
2065 CLIST_REFRESH (clist);
2068 else if (visible && clist->column[ctree->tree_column].auto_resize)
2069 /* resize tree_column if needed */
2070 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row, ctree->tree_column,
2075 real_tree_collapse (GtkCMCTree *ctree,
2076 GtkCMCTreeNode *node)
2079 GtkCMCTreeNode *work;
2080 GtkRequisition requisition;
2084 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
2086 if (!node || !GTK_CMCTREE_ROW (node)->expanded ||
2087 GTK_CMCTREE_ROW (node)->is_leaf)
2090 clist = GTK_CMCLIST (ctree);
2092 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2094 GTK_CMCTREE_ROW (node)->expanded = FALSE;
2095 level = GTK_CMCTREE_ROW (node)->level;
2097 visible = gtk_cmctree_is_viewable (ctree, node);
2098 /* get cell width if tree_column is auto resized */
2099 if (visible && clist->column[ctree->tree_column].auto_resize &&
2100 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2101 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
2102 (clist, >K_CMCTREE_ROW (node)->row, ctree->tree_column, &requisition);
2104 /* unref/unset opened pixbuf */
2105 if (GTK_CMCELL_PIXTEXT
2106 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf)
2110 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf);
2113 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf = NULL;
2116 /* set/ref closed pixbuf */
2117 if (GTK_CMCTREE_ROW (node)->pixbuf_closed)
2120 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf =
2121 g_object_ref (GTK_CMCTREE_ROW (node)->pixbuf_closed);
2124 work = GTK_CMCTREE_ROW (node)->children;
2131 while (work && GTK_CMCTREE_ROW (work)->level > level)
2133 work = GTK_CMCTREE_NODE_NEXT (work);
2139 list = (GList *)node;
2140 list->next = (GList *)work;
2141 list = (GList *)GTK_CMCTREE_NODE_PREV (work);
2143 list = (GList *)work;
2144 list->prev = (GList *)node;
2148 list = (GList *)node;
2150 clist->row_list_end = (GList *)node;
2155 /* resize auto_resize columns if needed */
2156 auto_resize_columns (clist);
2158 row = g_list_position (clist->row_list, (GList *)node);
2159 if (row < clist->focus_row)
2160 clist->focus_row -= tmp;
2162 CLIST_REFRESH (clist);
2165 else if (visible && clist->column[ctree->tree_column].auto_resize &&
2166 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2167 /* resize tree_column if needed */
2168 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row, ctree->tree_column,
2174 column_auto_resize (GtkCMCList *clist,
2175 GtkCMCListRow *clist_row,
2179 /* resize column if needed for auto_resize */
2180 GtkRequisition requisition;
2182 if (!clist->column[column].auto_resize ||
2183 GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2187 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2188 column, &requisition);
2190 requisition.width = 0;
2192 if (requisition.width > clist->column[column].width)
2193 gtk_cmclist_set_column_width (clist, column, requisition.width);
2194 else if (requisition.width < old_width &&
2195 old_width == clist->column[column].width)
2200 /* run a "gtk_cmclist_optimal_column_width" but break, if
2201 * the column doesn't shrink */
2202 if (GTK_CMCLIST_SHOW_TITLES (clist) && clist->column[column].button)
2205 gtk_widget_get_requisition (clist->column[column].button, &req);
2206 new_width = (req.width -
2207 (CELL_SPACING + (2 * COLUMN_INSET)));
2212 for (list = clist->row_list; list; list = list->next)
2214 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
2215 (clist, GTK_CMCLIST_ROW (list), column, &requisition);
2216 new_width = MAX (new_width, requisition.width);
2217 if (new_width == clist->column[column].width)
2220 if (new_width < clist->column[column].width)
2221 gtk_cmclist_set_column_width (clist, column, new_width);
2226 auto_resize_columns (GtkCMCList *clist)
2230 if (GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2233 for (i = 0; i < clist->columns; i++)
2234 column_auto_resize (clist, NULL, i, clist->column[i].width);
2238 cell_size_request (GtkCMCList *clist,
2239 GtkCMCListRow *clist_row,
2241 GtkRequisition *requisition)
2246 PangoLayout *layout;
2247 PangoRectangle logical_rect;
2249 cm_return_if_fail (GTK_IS_CMCTREE (clist));
2250 cm_return_if_fail (requisition != NULL);
2252 ctree = GTK_CMCTREE (clist);
2254 layout = create_cell_layout (clist, clist_row, column);
2257 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
2259 requisition->width = logical_rect.width;
2260 requisition->height = logical_rect.height;
2262 g_object_unref (G_OBJECT (layout));
2266 requisition->width = 0;
2267 requisition->height = 0;
2270 switch (clist_row->cell[column].type)
2272 case GTK_CMCELL_PIXTEXT:
2273 if (GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf)
2275 width = gdk_pixbuf_get_width(GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf);
2276 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf);
2277 width += GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing;
2282 requisition->width += width;
2283 requisition->height = MAX (requisition->height, height);
2285 if (column == ctree->tree_column)
2287 requisition->width += (ctree->tree_spacing + ctree->tree_indent *
2288 (((GtkCMCTreeRow *) clist_row)->level - 1));
2289 switch (ctree->expander_style)
2291 case GTK_CMCTREE_EXPANDER_NONE:
2293 case GTK_CMCTREE_EXPANDER_TRIANGLE:
2294 requisition->width += PM_SIZE + 3;
2299 case GTK_CMCELL_PIXBUF:
2300 width = gdk_pixbuf_get_width(GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf);
2301 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf);
2302 requisition->width += width;
2303 requisition->height = MAX (requisition->height, height);
2309 requisition->width += clist_row->cell[column].horizontal;
2310 requisition->height += clist_row->cell[column].vertical;
2314 set_cell_contents (GtkCMCList *clist,
2315 GtkCMCListRow *clist_row,
2322 gboolean visible = FALSE;
2324 GtkRequisition requisition;
2325 gchar *old_text = NULL;
2326 GdkPixbuf *old_pixbuf = NULL;
2328 cm_return_if_fail (GTK_IS_CMCTREE (clist));
2329 cm_return_if_fail (clist_row != NULL);
2331 ctree = GTK_CMCTREE (clist);
2333 if (clist->column[column].auto_resize &&
2334 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2336 GtkCMCTreeNode *parent;
2338 parent = ((GtkCMCTreeRow *)clist_row)->parent;
2339 if ((parent && GTK_CMCTREE_ROW (parent)->expanded &&
2340 gtk_cmctree_is_viewable (ctree, parent)))
2343 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2344 column, &requisition);
2348 switch (clist_row->cell[column].type)
2350 case GTK_CMCELL_EMPTY:
2352 case GTK_CMCELL_TEXT:
2353 old_text = GTK_CMCELL_TEXT (clist_row->cell[column])->text;
2355 case GTK_CMCELL_PIXBUF:
2356 old_pixbuf = GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf;
2358 case GTK_CMCELL_PIXTEXT:
2359 old_text = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text;
2360 old_pixbuf = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf;
2362 case GTK_CMCELL_WIDGET:
2370 clist_row->cell[column].type = GTK_CMCELL_EMPTY;
2371 if (column == ctree->tree_column && type != GTK_CMCELL_EMPTY)
2372 type = GTK_CMCELL_PIXTEXT;
2374 /* Note that pixbuf and mask were already ref'ed by the caller
2378 case GTK_CMCELL_TEXT:
2381 clist_row->cell[column].type = GTK_CMCELL_TEXT;
2382 GTK_CMCELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
2385 case GTK_CMCELL_PIXBUF:
2388 clist_row->cell[column].type = GTK_CMCELL_PIXBUF;
2389 GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf = pixbuf;
2392 case GTK_CMCELL_PIXTEXT:
2393 if (column == ctree->tree_column)
2395 clist_row->cell[column].type = GTK_CMCELL_PIXTEXT;
2396 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
2398 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
2400 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text = NULL;
2403 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf = pixbuf;
2407 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf = NULL;
2410 else if (text && pixbuf)
2412 clist_row->cell[column].type = GTK_CMCELL_PIXTEXT;
2413 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
2414 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
2415 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf = pixbuf;
2422 if (visible && clist->column[column].auto_resize &&
2423 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2424 column_auto_resize (clist, clist_row, column, requisition.width);
2428 g_object_unref (old_pixbuf);
2432 set_node_info (GtkCMCTree *ctree,
2433 GtkCMCTreeNode *node,
2436 GdkPixbuf *pixbuf_closed,
2437 GdkPixbuf *pixbuf_opened,
2441 if (GTK_CMCTREE_ROW (node)->pixbuf_opened)
2443 g_object_unref (GTK_CMCTREE_ROW (node)->pixbuf_opened);
2445 if (GTK_CMCTREE_ROW (node)->pixbuf_closed)
2447 g_object_unref (GTK_CMCTREE_ROW (node)->pixbuf_closed);
2450 GTK_CMCTREE_ROW (node)->pixbuf_opened = NULL;
2451 GTK_CMCTREE_ROW (node)->pixbuf_closed = NULL;
2455 GTK_CMCTREE_ROW (node)->pixbuf_closed = g_object_ref (pixbuf_closed);
2459 GTK_CMCTREE_ROW (node)->pixbuf_opened = g_object_ref (pixbuf_opened);
2462 GTK_CMCTREE_ROW (node)->is_leaf = is_leaf;
2463 GTK_CMCTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
2465 if (GTK_CMCTREE_ROW (node)->expanded)
2466 gtk_cmctree_node_set_pixtext (ctree, node, ctree->tree_column,
2467 text, spacing, pixbuf_opened);
2469 gtk_cmctree_node_set_pixtext (ctree, node, ctree->tree_column,
2470 text, spacing, pixbuf_closed);
2474 tree_delete (GtkCMCTree *ctree,
2475 GtkCMCTreeNode *node,
2478 tree_unselect (ctree, node, NULL);
2479 row_delete (ctree, GTK_CMCTREE_ROW (node));
2480 g_list_free_1 ((GList *)node);
2484 tree_delete_row (GtkCMCTree *ctree,
2485 GtkCMCTreeNode *node,
2488 row_delete (ctree, GTK_CMCTREE_ROW (node));
2489 g_list_free_1 ((GList *)node);
2493 tree_update_level (GtkCMCTree *ctree,
2494 GtkCMCTreeNode *node,
2500 if (GTK_CMCTREE_ROW (node)->parent)
2501 GTK_CMCTREE_ROW (node)->level =
2502 GTK_CMCTREE_ROW (GTK_CMCTREE_ROW (node)->parent)->level + 1;
2504 GTK_CMCTREE_ROW (node)->level = 1;
2508 tree_select (GtkCMCTree *ctree,
2509 GtkCMCTreeNode *node,
2512 if (node && GTK_CMCTREE_ROW (node)->row.state != GTK_STATE_SELECTED &&
2513 GTK_CMCTREE_ROW (node)->row.selectable)
2514 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW], 0,
2519 tree_unselect (GtkCMCTree *ctree,
2520 GtkCMCTreeNode *node,
2523 if (node && GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
2524 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW], 0,
2529 tree_expand (GtkCMCTree *ctree,
2530 GtkCMCTreeNode *node,
2533 if (node && !GTK_CMCTREE_ROW (node)->expanded)
2534 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_EXPAND], 0,node);
2538 tree_collapse (GtkCMCTree *ctree,
2539 GtkCMCTreeNode *node,
2542 if (node && GTK_CMCTREE_ROW (node)->expanded)
2543 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], 0,node);
2547 tree_collapse_to_depth (GtkCMCTree *ctree,
2548 GtkCMCTreeNode *node,
2551 if (node && GTK_CMCTREE_ROW (node)->level == depth)
2552 gtk_cmctree_collapse_recursive (ctree, node);
2556 tree_toggle_expansion (GtkCMCTree *ctree,
2557 GtkCMCTreeNode *node,
2563 if (GTK_CMCTREE_ROW (node)->expanded)
2564 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], 0,node);
2566 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_EXPAND], 0,node);
2569 static GtkCMCTreeRow *
2570 row_new (GtkCMCTree *ctree)
2573 GtkCMCTreeRow *ctree_row;
2576 clist = GTK_CMCLIST (ctree);
2577 #if GLIB_CHECK_VERSION(2,10,0)
2578 ctree_row = g_slice_new (GtkCMCTreeRow);
2579 ctree_row->row.cell = g_slice_alloc (sizeof (GtkCMCell) * clist->columns);
2581 ctree_row = g_chunk_new (GtkCMCTreeRow, (GMemChunk *)clist->row_mem_chunk);
2582 ctree_row->row.cell = g_chunk_new (GtkCMCell, (GMemChunk *)clist->cell_mem_chunk);
2585 for (i = 0; i < clist->columns; i++)
2587 ctree_row->row.cell[i].type = GTK_CMCELL_EMPTY;
2588 ctree_row->row.cell[i].vertical = 0;
2589 ctree_row->row.cell[i].horizontal = 0;
2590 ctree_row->row.cell[i].style = NULL;
2592 GTK_CMCELL_PIXTEXT (ctree_row->row.cell[ctree->tree_column])->text = NULL;
2594 ctree_row->row.fg_set = FALSE;
2595 ctree_row->row.bg_set = FALSE;
2596 ctree_row->row.style = NULL;
2597 ctree_row->row.selectable = TRUE;
2598 ctree_row->row.state = GTK_STATE_NORMAL;
2599 ctree_row->row.data = NULL;
2600 ctree_row->row.destroy = NULL;
2602 ctree_row->level = 0;
2603 ctree_row->expanded = FALSE;
2604 ctree_row->parent = NULL;
2605 ctree_row->sibling = NULL;
2606 ctree_row->children = NULL;
2607 ctree_row->pixbuf_closed = NULL;
2608 ctree_row->pixbuf_opened = NULL;
2614 row_delete (GtkCMCTree *ctree,
2615 GtkCMCTreeRow *ctree_row)
2620 clist = GTK_CMCLIST (ctree);
2622 for (i = 0; i < clist->columns; i++)
2624 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
2625 (clist, &(ctree_row->row), i, GTK_CMCELL_EMPTY, NULL, 0, NULL);
2626 if (ctree_row->row.cell[i].style)
2628 if (gtk_widget_get_realized (GTK_WIDGET(ctree)))
2629 gtk_style_detach (ctree_row->row.cell[i].style);
2630 g_object_unref (ctree_row->row.cell[i].style);
2634 if (ctree_row->row.style)
2636 if (gtk_widget_get_realized (GTK_WIDGET(ctree)))
2637 gtk_style_detach (ctree_row->row.style);
2638 g_object_unref (ctree_row->row.style);
2641 if (ctree_row->pixbuf_closed)
2643 g_object_unref (ctree_row->pixbuf_closed);
2646 if (ctree_row->pixbuf_opened)
2648 g_object_unref (ctree_row->pixbuf_opened);
2651 if (ctree_row->row.destroy)
2653 GDestroyNotify dnotify = ctree_row->row.destroy;
2654 gpointer ddata = ctree_row->row.data;
2656 ctree_row->row.destroy = NULL;
2657 ctree_row->row.data = NULL;
2662 #if GLIB_CHECK_VERSION(2,10,0)
2663 g_slice_free1 (sizeof (GtkCMCell) * clist->columns, ctree_row->row.cell);
2664 g_slice_free (GtkCMCTreeRow, ctree_row);
2666 g_mem_chunk_free ((GMemChunk *)clist->cell_mem_chunk, ctree_row->row.cell);
2667 g_mem_chunk_free ((GMemChunk *)clist->row_mem_chunk, ctree_row);
2672 real_select_row (GtkCMCList *clist,
2679 cm_return_if_fail (GTK_IS_CMCTREE (clist));
2681 if ((node = g_list_nth (clist->row_list, row)) &&
2682 GTK_CMCTREE_ROW (node)->row.selectable)
2683 g_signal_emit (G_OBJECT (clist), ctree_signals[TREE_SELECT_ROW],0,
2688 real_unselect_row (GtkCMCList *clist,
2695 cm_return_if_fail (GTK_IS_CMCTREE (clist));
2697 if ((node = g_list_nth (clist->row_list, row)))
2698 g_signal_emit (G_OBJECT (clist), ctree_signals[TREE_UNSELECT_ROW],0,
2703 tree_draw_node (GtkCMCTree *ctree,
2704 GtkCMCTreeNode *node)
2708 clist = GTK_CMCLIST (ctree);
2710 if (CLIST_UNFROZEN (clist) && gtk_cmctree_is_viewable (ctree, node))
2712 GtkCMCTreeNode *work;
2715 work = GTK_CMCTREE_NODE (clist->row_list);
2716 while (work && work != node)
2718 work = GTK_CMCTREE_NODE_NEXT (work);
2721 if (work && gtk_cmclist_row_is_visible (clist, num) != GTK_VISIBILITY_NONE)
2722 GTK_CMCLIST_GET_CLASS(ctree)->draw_row
2723 (clist, NULL, num, GTK_CMCLIST_ROW ((GList *) node));
2728 real_tree_select (GtkCMCTree *ctree,
2729 GtkCMCTreeNode *node,
2734 GtkCMCTreeNode *sel_row;
2735 gboolean node_selected;
2737 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
2739 if (!node || GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
2740 !GTK_CMCTREE_ROW (node)->row.selectable)
2743 clist = GTK_CMCLIST (ctree);
2745 switch (clist->selection_mode)
2747 case GTK_SELECTION_SINGLE:
2748 case GTK_SELECTION_BROWSE:
2750 node_selected = FALSE;
2751 list = clist->selection;
2755 sel_row = list->data;
2758 if (node == sel_row)
2759 node_selected = TRUE;
2761 g_signal_emit (G_OBJECT (ctree),
2762 ctree_signals[TREE_UNSELECT_ROW], 0, sel_row, column);
2772 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
2774 if (!clist->selection)
2776 clist->selection = g_list_append (clist->selection, node);
2777 clist->selection_end = clist->selection;
2780 clist->selection_end = g_list_append (clist->selection_end, node)->next;
2782 tree_draw_node (ctree, node);
2786 real_tree_unselect (GtkCMCTree *ctree,
2787 GtkCMCTreeNode *node,
2792 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
2794 if (!node || GTK_CMCTREE_ROW (node)->row.state != GTK_STATE_SELECTED)
2797 clist = GTK_CMCLIST (ctree);
2799 if (clist->selection_end && clist->selection_end->data == node)
2800 clist->selection_end = clist->selection_end->prev;
2802 clist->selection = g_list_remove (clist->selection, node);
2804 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
2806 tree_draw_node (ctree, node);
2810 select_row_recursive (GtkCMCTree *ctree,
2811 GtkCMCTreeNode *node,
2814 if (!node || GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
2815 !GTK_CMCTREE_ROW (node)->row.selectable)
2818 GTK_CMCLIST (ctree)->undo_unselection =
2819 g_list_prepend (GTK_CMCLIST (ctree)->undo_unselection, node);
2820 gtk_cmctree_select (ctree, node);
2824 real_select_all (GtkCMCList *clist)
2827 GtkCMCTreeNode *node;
2829 cm_return_if_fail (GTK_IS_CMCTREE (clist));
2831 ctree = GTK_CMCTREE (clist);
2833 switch (clist->selection_mode)
2835 case GTK_SELECTION_SINGLE:
2836 case GTK_SELECTION_BROWSE:
2839 case GTK_SELECTION_MULTIPLE:
2841 gtk_cmclist_freeze (clist);
2843 g_list_free (clist->undo_selection);
2844 g_list_free (clist->undo_unselection);
2845 clist->undo_selection = NULL;
2846 clist->undo_unselection = NULL;
2848 clist->anchor_state = GTK_STATE_SELECTED;
2850 clist->drag_pos = -1;
2851 clist->undo_anchor = clist->focus_row;
2853 for (node = GTK_CMCTREE_NODE (clist->row_list); node;
2854 node = GTK_CMCTREE_NODE_NEXT (node))
2855 gtk_cmctree_pre_recursive (ctree, node, select_row_recursive, NULL);
2857 gtk_cmclist_thaw (clist);
2867 real_unselect_all (GtkCMCList *clist)
2870 GtkCMCTreeNode *node;
2873 cm_return_if_fail (GTK_IS_CMCTREE (clist));
2875 ctree = GTK_CMCTREE (clist);
2877 switch (clist->selection_mode)
2879 case GTK_SELECTION_BROWSE:
2880 if (clist->focus_row >= 0)
2884 GTK_CMCTREE_NODE (g_list_nth (clist->row_list, clist->focus_row)));
2889 case GTK_SELECTION_MULTIPLE:
2890 g_list_free (clist->undo_selection);
2891 g_list_free (clist->undo_unselection);
2892 clist->undo_selection = NULL;
2893 clist->undo_unselection = NULL;
2896 clist->drag_pos = -1;
2897 clist->undo_anchor = clist->focus_row;
2904 list = clist->selection;
2910 gtk_cmctree_unselect (ctree, node);
2915 ctree_is_hot_spot (GtkCMCTree *ctree,
2916 GtkCMCTreeNode *node,
2921 GtkCMCTreeRow *tree_row;
2926 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
2927 cm_return_val_if_fail (node != NULL, FALSE);
2929 clist = GTK_CMCLIST (ctree);
2931 if (!clist->column[ctree->tree_column].visible ||
2932 ctree->expander_style == GTK_CMCTREE_EXPANDER_NONE)
2935 tree_row = GTK_CMCTREE_ROW (node);
2937 yu = (ROW_TOP_YPIXEL (clist, row) + (clist->row_height - PM_SIZE) / 2 -
2938 (clist->row_height - 1) % 2);
2940 if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
2941 xl = (clist->column[ctree->tree_column].area.x +
2942 clist->column[ctree->tree_column].area.width - 1 + clist->hoffset -
2943 (tree_row->level - 1) * ctree->tree_indent - PM_SIZE);
2945 xl = (clist->column[ctree->tree_column].area.x + clist->hoffset +
2946 (tree_row->level - 1) * ctree->tree_indent);
2948 return (x >= xl && x <= xl + PM_SIZE && y >= yu && y <= yu + PM_SIZE);
2951 /***********************************************************
2952 ***********************************************************
2953 *** Public interface ***
2954 ***********************************************************
2955 ***********************************************************/
2958 /***********************************************************
2959 * Creation, insertion, deletion *
2960 ***********************************************************/
2963 gtk_cmctree_constructor (GType type,
2964 guint n_construct_properties,
2965 GObjectConstructParam *construct_properties)
2967 GObject *object = G_OBJECT_CLASS (parent_class)->constructor (type,
2968 n_construct_properties,
2969 construct_properties);
2975 gtk_cmctree_new_with_titles (gint columns,
2981 cm_return_val_if_fail (columns > 0, NULL);
2982 cm_return_val_if_fail (tree_column >= 0 && tree_column < columns, NULL);
2984 widget = gtk_widget_new (GTK_TYPE_CMCTREE,
2985 "n_columns", columns,
2986 "tree_column", tree_column,
2990 GtkCMCList *clist = GTK_CMCLIST (widget);
2993 for (i = 0; i < columns; i++)
2994 gtk_cmclist_set_column_title (clist, i, titles[i]);
2995 gtk_cmclist_column_titles_show (clist);
3002 gtk_cmctree_new (gint columns,
3005 return gtk_cmctree_new_with_titles (columns, tree_column, NULL);
3009 real_insert_row (GtkCMCList *clist,
3013 GtkCMCTreeNode *parent = NULL;
3014 GtkCMCTreeNode *sibling;
3015 GtkCMCTreeNode *node;
3017 cm_return_val_if_fail (GTK_IS_CMCTREE (clist), -1);
3019 sibling = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, row));
3021 parent = GTK_CMCTREE_ROW (sibling)->parent;
3023 node = gtk_cmctree_insert_node (GTK_CMCTREE (clist), parent, sibling, text, 5,
3024 NULL, NULL, TRUE, FALSE);
3026 if (GTK_CMCLIST_AUTO_SORT (clist) || !sibling)
3027 return g_list_position (clist->row_list, (GList *) node);
3033 gtk_cmctree_insert_node (GtkCMCTree *ctree,
3034 GtkCMCTreeNode *parent,
3035 GtkCMCTreeNode *sibling,
3038 GdkPixbuf *pixbuf_closed,
3039 GdkPixbuf *pixbuf_opened,
3044 GtkCMCTreeRow *new_row;
3045 GtkCMCTreeNode *node;
3049 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3051 cm_return_val_if_fail (GTK_CMCTREE_ROW (sibling)->parent == parent, NULL);
3053 if (parent && GTK_CMCTREE_ROW (parent)->is_leaf)
3056 clist = GTK_CMCLIST (ctree);
3058 /* create the row */
3059 new_row = row_new (ctree);
3060 list = g_list_alloc ();
3061 list->data = new_row;
3062 node = GTK_CMCTREE_NODE (list);
3065 for (i = 0; i < clist->columns; i++)
3066 if (text[i] && i != ctree->tree_column)
3067 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
3068 (clist, &(new_row->row), i, GTK_CMCELL_TEXT, text[i], 0, NULL);
3070 set_node_info (ctree, node, text ?
3071 text[ctree->tree_column] : NULL, spacing, pixbuf_closed,
3072 pixbuf_opened, is_leaf, expanded);
3074 /* sorted insertion */
3075 if (GTK_CMCLIST_AUTO_SORT (clist))
3078 sibling = GTK_CMCTREE_ROW (parent)->children;
3080 sibling = GTK_CMCTREE_NODE (clist->row_list);
3082 while (sibling && clist->compare
3083 (clist, GTK_CMCTREE_ROW (node), GTK_CMCTREE_ROW (sibling)) > 0)
3084 sibling = GTK_CMCTREE_ROW (sibling)->sibling;
3087 gtk_cmctree_link (ctree, node, parent, sibling, TRUE);
3089 if (text && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist) &&
3090 gtk_cmctree_is_viewable (ctree, node))
3092 for (i = 0; i < clist->columns; i++)
3093 if (clist->column[i].auto_resize)
3094 column_auto_resize (clist, &(new_row->row), i, 0);
3097 if (clist->rows == 1)
3099 clist->focus_row = 0;
3100 if (clist->selection_mode == GTK_SELECTION_BROWSE)
3101 gtk_cmctree_select (ctree, node);
3105 CLIST_REFRESH (clist);
3111 gtk_cmctree_insert_gnode (GtkCMCTree *ctree,
3112 GtkCMCTreeNode *parent,
3113 GtkCMCTreeNode *sibling,
3115 GtkCMCTreeGNodeFunc func,
3119 GtkCMCTreeNode *cnode = NULL;
3120 GtkCMCTreeNode *child = NULL;
3121 GtkCMCTreeNode *new_child;
3126 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3127 cm_return_val_if_fail (gnode != NULL, NULL);
3128 cm_return_val_if_fail (func != NULL, NULL);
3130 cm_return_val_if_fail (GTK_CMCTREE_ROW (sibling)->parent == parent, NULL);
3132 clist = GTK_CMCLIST (ctree);
3135 depth = GTK_CMCTREE_ROW (parent)->level + 1;
3137 list = g_list_alloc ();
3138 list->data = row_new (ctree);
3139 cnode = GTK_CMCTREE_NODE (list);
3141 gtk_cmclist_freeze (clist);
3143 set_node_info (ctree, cnode, "", 0, NULL, NULL, TRUE, FALSE);
3145 if (!func (ctree, depth, gnode, cnode, data))
3147 tree_delete_row (ctree, cnode, NULL);
3148 gtk_cmclist_thaw (clist);
3152 if (GTK_CMCLIST_AUTO_SORT (clist))
3155 sibling = GTK_CMCTREE_ROW (parent)->children;
3157 sibling = GTK_CMCTREE_NODE (clist->row_list);
3159 while (sibling && clist->compare
3160 (clist, GTK_CMCTREE_ROW (cnode), GTK_CMCTREE_ROW (sibling)) > 0)
3161 sibling = GTK_CMCTREE_ROW (sibling)->sibling;
3164 gtk_cmctree_link (ctree, cnode, parent, sibling, TRUE);
3166 for (work = g_node_last_child (gnode); work; work = work->prev)
3168 new_child = gtk_cmctree_insert_gnode (ctree, cnode, child,
3174 gtk_cmclist_thaw (clist);
3180 gtk_cmctree_export_to_gnode (GtkCMCTree *ctree,
3183 GtkCMCTreeNode *node,
3184 GtkCMCTreeGNodeFunc func,
3187 GtkCMCTreeNode *work;
3191 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3192 cm_return_val_if_fail (node != NULL, NULL);
3193 cm_return_val_if_fail (func != NULL, NULL);
3196 cm_return_val_if_fail (parent != NULL, NULL);
3197 cm_return_val_if_fail (sibling->parent == parent, NULL);
3200 gnode = g_node_new (NULL);
3201 depth = g_node_depth (parent) + 1;
3203 if (!func (ctree, depth, gnode, node, data))
3205 g_node_destroy (gnode);
3210 g_node_insert_before (parent, sibling, gnode);
3212 if (!GTK_CMCTREE_ROW (node)->is_leaf)
3214 GNode *new_sibling = NULL;
3216 for (work = GTK_CMCTREE_ROW (node)->children; work;
3217 work = GTK_CMCTREE_ROW (work)->sibling)
3218 new_sibling = gtk_cmctree_export_to_gnode (ctree, gnode, new_sibling,
3221 g_node_reverse_children (gnode);
3228 real_remove_row (GtkCMCList *clist,
3231 GtkCMCTreeNode *node;
3233 cm_return_if_fail (GTK_IS_CMCTREE (clist));
3235 node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, row));
3238 gtk_cmctree_remove_node (GTK_CMCTREE (clist), node);
3242 gtk_cmctree_remove_node (GtkCMCTree *ctree,
3243 GtkCMCTreeNode *node)
3247 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3249 clist = GTK_CMCLIST (ctree);
3251 gtk_cmclist_freeze (clist);
3255 gtk_cmctree_unlink (ctree, node, TRUE);
3256 gtk_cmctree_post_recursive (ctree, node, GTK_CMCTREE_FUNC (tree_delete),
3258 if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
3259 clist->focus_row >= 0)
3260 gtk_cmclist_select_row (clist, clist->focus_row, -1);
3262 auto_resize_columns (clist);
3265 gtk_cmclist_clear (clist);
3267 gtk_cmclist_thaw (clist);
3271 real_clear (GtkCMCList *clist)
3274 GtkCMCTreeNode *work;
3275 GtkCMCTreeNode *ptr;
3277 cm_return_if_fail (GTK_IS_CMCTREE (clist));
3279 ctree = GTK_CMCTREE (clist);
3281 /* remove all rows */
3282 work = GTK_CMCTREE_NODE (clist->row_list);
3283 clist->row_list = NULL;
3284 clist->row_list_end = NULL;
3286 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
3290 work = GTK_CMCTREE_ROW (work)->sibling;
3291 gtk_cmctree_post_recursive (ctree, ptr, GTK_CMCTREE_FUNC (tree_delete_row),
3294 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
3296 parent_class->clear (clist);
3300 /***********************************************************
3301 * Generic recursive functions, querying / finding tree *
3303 ***********************************************************/
3307 gtk_cmctree_post_recursive (GtkCMCTree *ctree,
3308 GtkCMCTreeNode *node,
3309 GtkCMCTreeFunc func,
3312 GtkCMCTreeNode *work;
3313 GtkCMCTreeNode *tmp;
3315 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3316 cm_return_if_fail (func != NULL);
3319 work = GTK_CMCTREE_ROW (node)->children;
3321 work = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3325 tmp = GTK_CMCTREE_ROW (work)->sibling;
3326 gtk_cmctree_post_recursive (ctree, work, func, data);
3331 func (ctree, node, data);
3335 gtk_cmctree_post_recursive_to_depth (GtkCMCTree *ctree,
3336 GtkCMCTreeNode *node,
3338 GtkCMCTreeFunc func,
3341 GtkCMCTreeNode *work;
3342 GtkCMCTreeNode *tmp;
3344 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3345 cm_return_if_fail (func != NULL);
3349 gtk_cmctree_post_recursive (ctree, node, func, data);
3354 work = GTK_CMCTREE_ROW (node)->children;
3356 work = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3358 if (work && GTK_CMCTREE_ROW (work)->level <= depth)
3362 tmp = GTK_CMCTREE_ROW (work)->sibling;
3363 gtk_cmctree_post_recursive_to_depth (ctree, work, depth, func, data);
3368 if (node && GTK_CMCTREE_ROW (node)->level <= depth)
3369 func (ctree, node, data);
3373 gtk_cmctree_pre_recursive (GtkCMCTree *ctree,
3374 GtkCMCTreeNode *node,
3375 GtkCMCTreeFunc func,
3378 GtkCMCTreeNode *work;
3379 GtkCMCTreeNode *tmp;
3381 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3382 cm_return_if_fail (func != NULL);
3386 work = GTK_CMCTREE_ROW (node)->children;
3387 func (ctree, node, data);
3390 work = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3394 tmp = GTK_CMCTREE_ROW (work)->sibling;
3395 gtk_cmctree_pre_recursive (ctree, work, func, data);
3401 gtk_cmctree_pre_recursive_to_depth (GtkCMCTree *ctree,
3402 GtkCMCTreeNode *node,
3404 GtkCMCTreeFunc func,
3407 GtkCMCTreeNode *work;
3408 GtkCMCTreeNode *tmp;
3410 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3411 cm_return_if_fail (func != NULL);
3415 gtk_cmctree_pre_recursive (ctree, node, func, data);
3421 work = GTK_CMCTREE_ROW (node)->children;
3422 if (GTK_CMCTREE_ROW (node)->level <= depth)
3423 func (ctree, node, data);
3426 work = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3428 if (work && GTK_CMCTREE_ROW (work)->level <= depth)
3432 tmp = GTK_CMCTREE_ROW (work)->sibling;
3433 gtk_cmctree_pre_recursive_to_depth (ctree, work, depth, func, data);
3440 gtk_cmctree_is_viewable (GtkCMCTree *ctree,
3441 GtkCMCTreeNode *node)
3443 GtkCMCTreeRow *work;
3445 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
3446 cm_return_val_if_fail (node != NULL, FALSE);
3448 work = GTK_CMCTREE_ROW (node);
3450 while (work && work->parent && GTK_CMCTREE_ROW (work->parent)->expanded)
3451 work = GTK_CMCTREE_ROW (work->parent);
3460 gtk_cmctree_last (GtkCMCTree *ctree,
3461 GtkCMCTreeNode *node)
3463 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3468 while (GTK_CMCTREE_ROW (node)->sibling)
3469 node = GTK_CMCTREE_ROW (node)->sibling;
3471 if (GTK_CMCTREE_ROW (node)->children)
3472 return gtk_cmctree_last (ctree, GTK_CMCTREE_ROW (node)->children);
3478 gtk_cmctree_find_node_ptr (GtkCMCTree *ctree,
3479 GtkCMCTreeRow *ctree_row)
3481 GtkCMCTreeNode *node;
3483 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3484 cm_return_val_if_fail (ctree_row != NULL, NULL);
3486 if (ctree_row->parent)
3487 node = GTK_CMCTREE_ROW (ctree_row->parent)->children;
3489 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3491 while (GTK_CMCTREE_ROW (node) != ctree_row)
3492 node = GTK_CMCTREE_ROW (node)->sibling;
3498 gtk_cmctree_node_nth (GtkCMCTree *ctree,
3501 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3503 if ((row >= GTK_CMCLIST(ctree)->rows))
3506 return GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST (ctree)->row_list, row));
3510 gtk_cmctree_find (GtkCMCTree *ctree,
3511 GtkCMCTreeNode *node,
3512 GtkCMCTreeNode *child)
3518 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3524 if (GTK_CMCTREE_ROW (node)->children)
3526 if (gtk_cmctree_find (ctree, GTK_CMCTREE_ROW (node)->children, child))
3529 node = GTK_CMCTREE_ROW (node)->sibling;
3535 gtk_cmctree_is_ancestor (GtkCMCTree *ctree,
3536 GtkCMCTreeNode *node,
3537 GtkCMCTreeNode *child)
3539 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
3540 cm_return_val_if_fail (node != NULL, FALSE);
3542 if (GTK_CMCTREE_ROW (node)->children)
3543 return gtk_cmctree_find (ctree, GTK_CMCTREE_ROW (node)->children, child);
3549 gtk_cmctree_find_by_row_data (GtkCMCTree *ctree,
3550 GtkCMCTreeNode *node,
3553 GtkCMCTreeNode *work;
3556 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3560 if (GTK_CMCTREE_ROW (node)->row.data == data)
3562 if (GTK_CMCTREE_ROW (node)->children &&
3563 (work = gtk_cmctree_find_by_row_data
3564 (ctree, GTK_CMCTREE_ROW (node)->children, data)))
3566 node = GTK_CMCTREE_ROW (node)->sibling;
3572 gtk_cmctree_find_all_by_row_data (GtkCMCTree *ctree,
3573 GtkCMCTreeNode *node,
3578 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3580 /* if node == NULL then look in the whole tree */
3582 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3586 if (GTK_CMCTREE_ROW (node)->row.data == data)
3587 list = g_list_append (list, node);
3589 if (GTK_CMCTREE_ROW (node)->children)
3593 sub_list = gtk_cmctree_find_all_by_row_data (ctree,
3597 list = g_list_concat (list, sub_list);
3599 node = GTK_CMCTREE_ROW (node)->sibling;
3605 gtk_cmctree_find_by_row_data_custom (GtkCMCTree *ctree,
3606 GtkCMCTreeNode *node,
3610 GtkCMCTreeNode *work;
3612 cm_return_val_if_fail (func != NULL, NULL);
3615 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3619 if (!func (GTK_CMCTREE_ROW (node)->row.data, data))
3621 if (GTK_CMCTREE_ROW (node)->children &&
3622 (work = gtk_cmctree_find_by_row_data_custom
3623 (ctree, GTK_CMCTREE_ROW (node)->children, data, func)))
3625 node = GTK_CMCTREE_ROW (node)->sibling;
3631 gtk_cmctree_find_all_by_row_data_custom (GtkCMCTree *ctree,
3632 GtkCMCTreeNode *node,
3638 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3639 cm_return_val_if_fail (func != NULL, NULL);
3641 /* if node == NULL then look in the whole tree */
3643 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3647 if (!func (GTK_CMCTREE_ROW (node)->row.data, data))
3648 list = g_list_append (list, node);
3650 if (GTK_CMCTREE_ROW (node)->children)
3654 sub_list = gtk_cmctree_find_all_by_row_data_custom (ctree,
3659 list = g_list_concat (list, sub_list);
3661 node = GTK_CMCTREE_ROW (node)->sibling;
3667 gtk_cmctree_is_hot_spot (GtkCMCTree *ctree,
3671 GtkCMCTreeNode *node;
3675 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
3677 if (gtk_cmclist_get_selection_info (GTK_CMCLIST (ctree), x, y, &row, &column))
3678 if ((node = GTK_CMCTREE_NODE(g_list_nth (GTK_CMCLIST (ctree)->row_list, row))))
3679 return ctree_is_hot_spot (ctree, node, row, x, y);
3685 /***********************************************************
3686 * Tree signals : move, expand, collapse, (un)select *
3687 ***********************************************************/
3691 gtk_cmctree_move (GtkCMCTree *ctree,
3692 GtkCMCTreeNode *node,
3693 GtkCMCTreeNode *new_parent,
3694 GtkCMCTreeNode *new_sibling)
3696 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3697 cm_return_if_fail (node != NULL);
3699 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_MOVE], 0, node,
3700 new_parent, new_sibling);
3704 gtk_cmctree_expand (GtkCMCTree *ctree,
3705 GtkCMCTreeNode *node)
3707 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3708 cm_return_if_fail (node != NULL);
3710 if (GTK_CMCTREE_ROW (node)->is_leaf)
3713 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_EXPAND], 0, node);
3717 gtk_cmctree_expand_recursive (GtkCMCTree *ctree,
3718 GtkCMCTreeNode *node)
3721 gboolean thaw = FALSE;
3723 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3725 clist = GTK_CMCLIST (ctree);
3727 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
3730 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
3732 gtk_cmclist_freeze (clist);
3736 gtk_cmctree_post_recursive (ctree, node, GTK_CMCTREE_FUNC (tree_expand), NULL);
3739 gtk_cmclist_thaw (clist);
3743 gtk_cmctree_expand_to_depth (GtkCMCTree *ctree,
3744 GtkCMCTreeNode *node,
3748 gboolean thaw = FALSE;
3750 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3752 clist = GTK_CMCLIST (ctree);
3754 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
3757 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
3759 gtk_cmclist_freeze (clist);
3763 gtk_cmctree_post_recursive_to_depth (ctree, node, depth,
3764 GTK_CMCTREE_FUNC (tree_expand), NULL);
3767 gtk_cmclist_thaw (clist);
3771 gtk_cmctree_collapse (GtkCMCTree *ctree,
3772 GtkCMCTreeNode *node)
3774 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3775 cm_return_if_fail (node != NULL);
3777 if (GTK_CMCTREE_ROW (node)->is_leaf)
3780 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], 0, node);
3784 gtk_cmctree_collapse_recursive (GtkCMCTree *ctree,
3785 GtkCMCTreeNode *node)
3788 gboolean thaw = FALSE;
3791 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3793 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
3796 clist = GTK_CMCLIST (ctree);
3798 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
3800 gtk_cmclist_freeze (clist);
3804 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
3805 gtk_cmctree_post_recursive (ctree, node, GTK_CMCTREE_FUNC (tree_collapse), NULL);
3806 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
3807 for (i = 0; i < clist->columns; i++)
3808 if (clist->column[i].auto_resize)
3809 gtk_cmclist_set_column_width (clist, i,
3810 gtk_cmclist_optimal_column_width (clist, i));
3813 gtk_cmclist_thaw (clist);
3817 gtk_cmctree_collapse_to_depth (GtkCMCTree *ctree,
3818 GtkCMCTreeNode *node,
3822 gboolean thaw = FALSE;
3825 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3827 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
3830 clist = GTK_CMCLIST (ctree);
3832 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
3834 gtk_cmclist_freeze (clist);
3838 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
3839 gtk_cmctree_post_recursive_to_depth (ctree, node, depth,
3840 GTK_CMCTREE_FUNC (tree_collapse_to_depth),
3841 GINT_TO_POINTER (depth));
3842 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
3843 for (i = 0; i < clist->columns; i++)
3844 if (clist->column[i].auto_resize)
3845 gtk_cmclist_set_column_width (clist, i,
3846 gtk_cmclist_optimal_column_width (clist, i));
3849 gtk_cmclist_thaw (clist);
3853 gtk_cmctree_toggle_expansion (GtkCMCTree *ctree,
3854 GtkCMCTreeNode *node)
3856 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3857 cm_return_if_fail (node != NULL);
3859 if (GTK_CMCTREE_ROW (node)->is_leaf)
3862 tree_toggle_expansion (ctree, node, NULL);
3866 gtk_cmctree_toggle_expansion_recursive (GtkCMCTree *ctree,
3867 GtkCMCTreeNode *node)
3870 gboolean thaw = FALSE;
3872 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3874 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
3877 clist = GTK_CMCLIST (ctree);
3879 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
3881 gtk_cmclist_freeze (clist);
3885 gtk_cmctree_post_recursive (ctree, node,
3886 GTK_CMCTREE_FUNC (tree_toggle_expansion), NULL);
3889 gtk_cmclist_thaw (clist);
3893 gtk_cmctree_select (GtkCMCTree *ctree,
3894 GtkCMCTreeNode *node)
3896 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3897 cm_return_if_fail (node != NULL);
3899 if (GTK_CMCTREE_ROW (node)->row.selectable)
3900 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW], 0,
3905 gtk_cmctree_unselect (GtkCMCTree *ctree,
3906 GtkCMCTreeNode *node)
3908 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3909 cm_return_if_fail (node != NULL);
3911 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW], 0,
3916 gtk_cmctree_select_recursive (GtkCMCTree *ctree,
3917 GtkCMCTreeNode *node)
3919 gtk_cmctree_real_select_recursive (ctree, node, TRUE);
3923 gtk_cmctree_unselect_recursive (GtkCMCTree *ctree,
3924 GtkCMCTreeNode *node)
3926 gtk_cmctree_real_select_recursive (ctree, node, FALSE);
3930 gtk_cmctree_real_select_recursive (GtkCMCTree *ctree,
3931 GtkCMCTreeNode *node,
3935 gboolean thaw = FALSE;
3937 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3939 clist = GTK_CMCLIST (ctree);
3942 (clist->selection_mode == GTK_SELECTION_BROWSE ||
3943 clist->selection_mode == GTK_SELECTION_SINGLE)) ||
3944 (!state && clist->selection_mode == GTK_SELECTION_BROWSE))
3947 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
3949 gtk_cmclist_freeze (clist);
3953 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
3955 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3957 g_list_free (clist->undo_selection);
3958 g_list_free (clist->undo_unselection);
3959 clist->undo_selection = NULL;
3960 clist->undo_unselection = NULL;
3964 gtk_cmctree_post_recursive (ctree, node,
3965 GTK_CMCTREE_FUNC (tree_select), NULL);
3967 gtk_cmctree_post_recursive (ctree, node,
3968 GTK_CMCTREE_FUNC (tree_unselect), NULL);
3971 gtk_cmclist_thaw (clist);
3975 /***********************************************************
3976 * Analogons of GtkCMCList functions *
3977 ***********************************************************/
3981 gtk_cmctree_node_set_text (GtkCMCTree *ctree,
3982 GtkCMCTreeNode *node,
3988 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3989 cm_return_if_fail (node != NULL);
3991 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
3994 clist = GTK_CMCLIST (ctree);
3996 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
3997 (clist, &(GTK_CMCTREE_ROW (node)->row), column, GTK_CMCELL_TEXT,
4000 tree_draw_node (ctree, node);
4004 gtk_cmctree_node_set_pixbuf (GtkCMCTree *ctree,
4005 GtkCMCTreeNode *node,
4011 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4012 cm_return_if_fail (node != NULL);
4013 cm_return_if_fail (pixbuf != NULL);
4015 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4018 g_object_ref (pixbuf);
4020 clist = GTK_CMCLIST (ctree);
4022 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
4023 (clist, &(GTK_CMCTREE_ROW (node)->row), column, GTK_CMCELL_PIXBUF,
4026 tree_draw_node (ctree, node);
4030 gtk_cmctree_node_set_pixtext (GtkCMCTree *ctree,
4031 GtkCMCTreeNode *node,
4039 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4040 cm_return_if_fail (node != NULL);
4041 if (column != ctree->tree_column)
4042 cm_return_if_fail (pixbuf != NULL);
4043 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4046 clist = GTK_CMCLIST (ctree);
4050 g_object_ref (pixbuf);
4053 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
4054 (clist, &(GTK_CMCTREE_ROW (node)->row), column, GTK_CMCELL_PIXTEXT,
4055 text, spacing, pixbuf);
4057 tree_draw_node (ctree, node);
4061 gtk_cmctree_set_node_info (GtkCMCTree *ctree,
4062 GtkCMCTreeNode *node,
4065 GdkPixbuf *pixbuf_closed,
4066 GdkPixbuf *pixbuf_opened,
4071 gboolean old_expanded;
4073 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4074 cm_return_if_fail (node != NULL);
4076 old_leaf = GTK_CMCTREE_ROW (node)->is_leaf;
4077 old_expanded = GTK_CMCTREE_ROW (node)->expanded;
4079 if (is_leaf && GTK_CMCTREE_ROW (node)->children)
4081 GtkCMCTreeNode *work;
4082 GtkCMCTreeNode *ptr;
4084 work = GTK_CMCTREE_ROW (node)->children;
4088 work = GTK_CMCTREE_ROW (work)->sibling;
4089 gtk_cmctree_remove_node (ctree, ptr);
4093 set_node_info (ctree, node, text, spacing, pixbuf_closed,
4094 pixbuf_opened, is_leaf, expanded);
4096 if (!is_leaf && !old_leaf)
4098 GTK_CMCTREE_ROW (node)->expanded = old_expanded;
4099 if (expanded && !old_expanded)
4100 gtk_cmctree_expand (ctree, node);
4101 else if (!expanded && old_expanded)
4102 gtk_cmctree_collapse (ctree, node);
4105 GTK_CMCTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
4107 tree_draw_node (ctree, node);
4111 gtk_cmctree_node_set_shift (GtkCMCTree *ctree,
4112 GtkCMCTreeNode *node,
4118 GtkRequisition requisition;
4119 gboolean visible = FALSE;
4121 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4122 cm_return_if_fail (node != NULL);
4124 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4127 clist = GTK_CMCLIST (ctree);
4129 if (clist->column[column].auto_resize &&
4130 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
4132 visible = gtk_cmctree_is_viewable (ctree, node);
4134 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
4135 (clist, >K_CMCTREE_ROW (node)->row, column, &requisition);
4138 GTK_CMCTREE_ROW (node)->row.cell[column].vertical = vertical;
4139 GTK_CMCTREE_ROW (node)->row.cell[column].horizontal = horizontal;
4142 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row,
4143 column, requisition.width);
4145 tree_draw_node (ctree, node);
4149 remove_grab (GtkCMCList *clist)
4151 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) &&
4152 gtk_widget_has_grab (GTK_WIDGET(clist)))
4154 gtk_grab_remove (GTK_WIDGET (clist));
4155 gdk_display_pointer_ungrab (gtk_widget_get_display (GTK_WIDGET (clist)),
4161 g_source_remove (clist->htimer);
4167 g_source_remove (clist->vtimer);
4173 gtk_cmctree_node_set_selectable (GtkCMCTree *ctree,
4174 GtkCMCTreeNode *node,
4175 gboolean selectable)
4177 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4178 cm_return_if_fail (node != NULL);
4180 if (selectable == GTK_CMCTREE_ROW (node)->row.selectable)
4183 GTK_CMCTREE_ROW (node)->row.selectable = selectable;
4185 if (!selectable && GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
4189 clist = GTK_CMCLIST (ctree);
4191 if (clist->anchor >= 0 &&
4192 clist->selection_mode == GTK_SELECTION_MULTIPLE)
4194 clist->drag_button = 0;
4195 remove_grab (clist);
4197 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4199 gtk_cmctree_unselect (ctree, node);
4204 gtk_cmctree_node_get_selectable (GtkCMCTree *ctree,
4205 GtkCMCTreeNode *node)
4207 cm_return_val_if_fail (node != NULL, FALSE);
4209 return GTK_CMCTREE_ROW (node)->row.selectable;
4213 gtk_cmctree_node_get_cell_type (GtkCMCTree *ctree,
4214 GtkCMCTreeNode *node,
4217 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), -1);
4218 cm_return_val_if_fail (node != NULL, -1);
4220 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4223 return GTK_CMCTREE_ROW (node)->row.cell[column].type;
4227 gtk_cmctree_node_get_text (GtkCMCTree *ctree,
4228 GtkCMCTreeNode *node,
4232 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4233 cm_return_val_if_fail (node != NULL, FALSE);
4235 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4238 if (GTK_CMCTREE_ROW (node)->row.cell[column].type != GTK_CMCELL_TEXT)
4242 *text = GTK_CMCELL_TEXT (GTK_CMCTREE_ROW (node)->row.cell[column])->text;
4248 gtk_cmctree_node_get_pixbuf (GtkCMCTree *ctree,
4249 GtkCMCTreeNode *node,
4253 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4254 cm_return_val_if_fail (node != NULL, FALSE);
4256 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4259 if (GTK_CMCTREE_ROW (node)->row.cell[column].type != GTK_CMCELL_PIXBUF)
4263 *pixbuf = GTK_CMCELL_PIXBUF (GTK_CMCTREE_ROW (node)->row.cell[column])->pixbuf;
4269 gtk_cmctree_node_get_pixtext (GtkCMCTree *ctree,
4270 GtkCMCTreeNode *node,
4276 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4277 cm_return_val_if_fail (node != NULL, FALSE);
4279 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4282 if (GTK_CMCTREE_ROW (node)->row.cell[column].type != GTK_CMCELL_PIXTEXT)
4286 *text = GTK_CMCELL_PIXTEXT (GTK_CMCTREE_ROW (node)->row.cell[column])->text;
4288 *spacing = GTK_CMCELL_PIXTEXT (GTK_CMCTREE_ROW
4289 (node)->row.cell[column])->spacing;
4291 *pixbuf = GTK_CMCELL_PIXTEXT (GTK_CMCTREE_ROW
4292 (node)->row.cell[column])->pixbuf;
4298 gtk_cmctree_get_node_info (GtkCMCTree *ctree,
4299 GtkCMCTreeNode *node,
4302 GdkPixbuf **pixbuf_closed,
4303 GdkPixbuf **pixbuf_opened,
4307 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4308 cm_return_val_if_fail (node != NULL, FALSE);
4311 *text = GTK_CMCELL_PIXTEXT
4312 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->text;
4314 *spacing = GTK_CMCELL_PIXTEXT
4315 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->spacing;
4317 *pixbuf_closed = GTK_CMCTREE_ROW (node)->pixbuf_closed;
4319 *pixbuf_opened = GTK_CMCTREE_ROW (node)->pixbuf_opened;
4321 *is_leaf = GTK_CMCTREE_ROW (node)->is_leaf;
4323 *expanded = GTK_CMCTREE_ROW (node)->expanded;
4329 gtk_cmctree_node_set_cell_style (GtkCMCTree *ctree,
4330 GtkCMCTreeNode *node,
4335 GtkRequisition requisition;
4336 gboolean visible = FALSE;
4338 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4339 cm_return_if_fail (node != NULL);
4341 clist = GTK_CMCLIST (ctree);
4343 if (column < 0 || column >= clist->columns)
4346 if (GTK_CMCTREE_ROW (node)->row.cell[column].style == style)
4349 if (clist->column[column].auto_resize &&
4350 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
4352 visible = gtk_cmctree_is_viewable (ctree, node);
4354 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
4355 (clist, >K_CMCTREE_ROW (node)->row, column, &requisition);
4358 if (GTK_CMCTREE_ROW (node)->row.cell[column].style)
4360 if (gtk_widget_get_realized (GTK_WIDGET(ctree)))
4361 gtk_style_detach (GTK_CMCTREE_ROW (node)->row.cell[column].style);
4362 g_object_unref (GTK_CMCTREE_ROW (node)->row.cell[column].style);
4365 GTK_CMCTREE_ROW (node)->row.cell[column].style = style;
4367 if (GTK_CMCTREE_ROW (node)->row.cell[column].style)
4369 g_object_ref (GTK_CMCTREE_ROW (node)->row.cell[column].style);
4371 if (gtk_widget_get_realized (GTK_WIDGET(ctree)))
4372 GTK_CMCTREE_ROW (node)->row.cell[column].style =
4373 gtk_style_attach (GTK_CMCTREE_ROW (node)->row.cell[column].style,
4374 clist->clist_window);
4378 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row, column,
4381 tree_draw_node (ctree, node);
4385 gtk_cmctree_node_get_cell_style (GtkCMCTree *ctree,
4386 GtkCMCTreeNode *node,
4389 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4390 cm_return_val_if_fail (node != NULL, NULL);
4392 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4395 return GTK_CMCTREE_ROW (node)->row.cell[column].style;
4399 gtk_cmctree_node_set_row_style (GtkCMCTree *ctree,
4400 GtkCMCTreeNode *node,
4404 GtkRequisition requisition;
4406 gint *old_width = NULL;
4409 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4410 cm_return_if_fail (node != NULL);
4412 clist = GTK_CMCLIST (ctree);
4414 if (GTK_CMCTREE_ROW (node)->row.style == style)
4417 visible = gtk_cmctree_is_viewable (ctree, node);
4418 if (visible && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
4420 old_width = g_new (gint, clist->columns);
4421 for (i = 0; i < clist->columns; i++)
4422 if (clist->column[i].auto_resize)
4424 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
4425 (clist, >K_CMCTREE_ROW (node)->row, i, &requisition);
4426 old_width[i] = requisition.width;
4430 if (GTK_CMCTREE_ROW (node)->row.style)
4432 if (gtk_widget_get_realized (GTK_WIDGET(ctree)))
4433 gtk_style_detach (GTK_CMCTREE_ROW (node)->row.style);
4434 g_object_unref (GTK_CMCTREE_ROW (node)->row.style);
4437 GTK_CMCTREE_ROW (node)->row.style = style;
4439 if (GTK_CMCTREE_ROW (node)->row.style)
4441 g_object_ref (GTK_CMCTREE_ROW (node)->row.style);
4443 if (gtk_widget_get_realized (GTK_WIDGET(ctree)))
4444 GTK_CMCTREE_ROW (node)->row.style =
4445 gtk_style_attach (GTK_CMCTREE_ROW (node)->row.style,
4446 clist->clist_window);
4449 if (visible && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
4451 for (i = 0; i < clist->columns; i++)
4452 if (clist->column[i].auto_resize)
4453 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row, i,
4457 tree_draw_node (ctree, node);
4461 gtk_cmctree_node_get_row_style (GtkCMCTree *ctree,
4462 GtkCMCTreeNode *node)
4464 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4465 cm_return_val_if_fail (node != NULL, NULL);
4467 return GTK_CMCTREE_ROW (node)->row.style;
4471 gtk_cmctree_node_set_foreground (GtkCMCTree *ctree,
4472 GtkCMCTreeNode *node,
4473 const GdkColor *color)
4475 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4476 cm_return_if_fail (node != NULL);
4480 GTK_CMCTREE_ROW (node)->row.foreground = *color;
4481 GTK_CMCTREE_ROW (node)->row.fg_set = TRUE;
4482 if (gtk_widget_get_realized (GTK_WIDGET(ctree)))
4483 gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (ctree)),
4484 >K_CMCTREE_ROW (node)->row.foreground, TRUE, TRUE);
4487 GTK_CMCTREE_ROW (node)->row.fg_set = FALSE;
4489 tree_draw_node (ctree, node);
4493 gtk_cmctree_node_set_background (GtkCMCTree *ctree,
4494 GtkCMCTreeNode *node,
4495 const GdkColor *color)
4497 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4498 cm_return_if_fail (node != NULL);
4502 GTK_CMCTREE_ROW (node)->row.background = *color;
4503 GTK_CMCTREE_ROW (node)->row.bg_set = TRUE;
4504 if (gtk_widget_get_realized (GTK_WIDGET(ctree)))
4505 gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (ctree)),
4506 >K_CMCTREE_ROW (node)->row.background, TRUE, TRUE);
4509 GTK_CMCTREE_ROW (node)->row.bg_set = FALSE;
4511 tree_draw_node (ctree, node);
4515 gtk_cmctree_node_set_row_data (GtkCMCTree *ctree,
4516 GtkCMCTreeNode *node,
4519 gtk_cmctree_node_set_row_data_full (ctree, node, data, NULL);
4523 gtk_cmctree_node_set_row_data_full (GtkCMCTree *ctree,
4524 GtkCMCTreeNode *node,
4526 GDestroyNotify destroy)
4528 GDestroyNotify dnotify;
4531 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4532 cm_return_if_fail (node != NULL);
4534 dnotify = GTK_CMCTREE_ROW (node)->row.destroy;
4535 ddata = GTK_CMCTREE_ROW (node)->row.data;
4537 GTK_CMCTREE_ROW (node)->row.data = data;
4538 GTK_CMCTREE_ROW (node)->row.destroy = destroy;
4545 gtk_cmctree_node_get_row_data (GtkCMCTree *ctree,
4546 GtkCMCTreeNode *node)
4548 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4550 return node ? GTK_CMCTREE_ROW (node)->row.data : NULL;
4554 gtk_cmctree_node_moveto (GtkCMCTree *ctree,
4555 GtkCMCTreeNode *node,
4563 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4565 clist = GTK_CMCLIST (ctree);
4567 while (node && !gtk_cmctree_is_viewable (ctree, node))
4568 node = GTK_CMCTREE_ROW (node)->parent;
4571 row = g_list_position (clist->row_list, (GList *)node);
4573 gtk_cmclist_moveto (clist, row, column, row_align, col_align);
4577 gtk_cmctree_node_is_visible (GtkCMCTree *ctree,
4578 GtkCMCTreeNode *node)
4582 cm_return_val_if_fail (ctree != NULL, 0);
4583 cm_return_val_if_fail (node != NULL, 0);
4585 row = g_list_position (GTK_CMCLIST (ctree)->row_list, (GList*) node);
4586 return gtk_cmclist_row_is_visible (GTK_CMCLIST (ctree), row);
4590 /***********************************************************
4591 * GtkCMCTree specific functions *
4592 ***********************************************************/
4595 gtk_cmctree_set_indent (GtkCMCTree *ctree,
4600 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4601 cm_return_if_fail (indent >= 0);
4603 if (indent == ctree->tree_indent)
4606 clist = GTK_CMCLIST (ctree);
4607 ctree->tree_indent = indent;
4609 if (clist->column[ctree->tree_column].auto_resize &&
4610 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
4611 gtk_cmclist_set_column_width
4612 (clist, ctree->tree_column,
4613 gtk_cmclist_optimal_column_width (clist, ctree->tree_column));
4615 CLIST_REFRESH (ctree);
4619 gtk_cmctree_set_spacing (GtkCMCTree *ctree,
4625 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4626 cm_return_if_fail (spacing >= 0);
4628 if (spacing == ctree->tree_spacing)
4631 clist = GTK_CMCLIST (ctree);
4633 old_spacing = ctree->tree_spacing;
4634 ctree->tree_spacing = spacing;
4636 if (clist->column[ctree->tree_column].auto_resize &&
4637 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
4638 gtk_cmclist_set_column_width (clist, ctree->tree_column,
4639 clist->column[ctree->tree_column].width +
4640 spacing - old_spacing);
4642 CLIST_REFRESH (ctree);
4646 gtk_cmctree_set_show_stub (GtkCMCTree *ctree,
4649 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4651 show_stub = show_stub != FALSE;
4653 if (show_stub != ctree->show_stub)
4657 clist = GTK_CMCLIST (ctree);
4658 ctree->show_stub = show_stub;
4660 if (CLIST_UNFROZEN (clist) && clist->rows &&
4661 gtk_cmclist_row_is_visible (clist, 0) != GTK_VISIBILITY_NONE)
4662 GTK_CMCLIST_GET_CLASS (clist)->draw_row
4663 (clist, NULL, 0, GTK_CMCLIST_ROW (clist->row_list));
4668 gtk_cmctree_set_line_style (GtkCMCTree *ctree,
4669 GtkCMCTreeLineStyle line_style)
4674 gtk_cmctree_set_expander_style (GtkCMCTree *ctree,
4675 GtkCMCTreeExpanderStyle expander_style)
4678 GtkCMCTreeExpanderStyle old_style;
4680 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4682 if (expander_style == ctree->expander_style)
4685 clist = GTK_CMCLIST (ctree);
4687 old_style = ctree->expander_style;
4688 ctree->expander_style = expander_style;
4690 if (clist->column[ctree->tree_column].auto_resize &&
4691 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
4695 new_width = clist->column[ctree->tree_column].width;
4698 case GTK_CMCTREE_EXPANDER_NONE:
4700 case GTK_CMCTREE_EXPANDER_TRIANGLE:
4701 new_width -= PM_SIZE + 3;
4705 switch (expander_style)
4707 case GTK_CMCTREE_EXPANDER_NONE:
4709 case GTK_CMCTREE_EXPANDER_TRIANGLE:
4710 new_width += PM_SIZE + 3;
4714 gtk_cmclist_set_column_width (clist, ctree->tree_column, new_width);
4717 if (gtk_widget_is_drawable (GTK_WIDGET(clist)))
4718 CLIST_REFRESH (clist);
4722 /***********************************************************
4723 * Tree sorting functions *
4724 ***********************************************************/
4728 tree_sort (GtkCMCTree *ctree,
4729 GtkCMCTreeNode *node,
4732 GtkCMCTreeNode *list_start;
4733 GtkCMCTreeNode *cmp;
4734 GtkCMCTreeNode *work;
4737 clist = GTK_CMCLIST (ctree);
4740 list_start = GTK_CMCTREE_ROW (node)->children;
4742 list_start = GTK_CMCTREE_NODE (clist->row_list);
4747 work = GTK_CMCTREE_ROW (cmp)->sibling;
4750 if (clist->sort_type == GTK_SORT_ASCENDING)
4753 (clist, GTK_CMCTREE_ROW (work), GTK_CMCTREE_ROW (cmp)) < 0)
4759 (clist, GTK_CMCTREE_ROW (work), GTK_CMCTREE_ROW (cmp)) > 0)
4762 work = GTK_CMCTREE_ROW (work)->sibling;
4764 if (cmp == list_start)
4765 list_start = GTK_CMCTREE_ROW (cmp)->sibling;
4768 gtk_cmctree_unlink (ctree, cmp, FALSE);
4769 gtk_cmctree_link (ctree, cmp, node, list_start, FALSE);
4775 gtk_cmctree_sort_recursive (GtkCMCTree *ctree,
4776 GtkCMCTreeNode *node)
4779 GtkCMCTreeNode *focus_node = NULL;
4781 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4783 clist = GTK_CMCLIST (ctree);
4785 gtk_cmclist_freeze (clist);
4787 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
4789 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4791 g_list_free (clist->undo_selection);
4792 g_list_free (clist->undo_unselection);
4793 clist->undo_selection = NULL;
4794 clist->undo_unselection = NULL;
4797 if (!node || (node && gtk_cmctree_is_viewable (ctree, node)))
4799 GTK_CMCTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
4801 gtk_cmctree_post_recursive (ctree, node, GTK_CMCTREE_FUNC (tree_sort), NULL);
4804 tree_sort (ctree, NULL, NULL);
4808 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
4809 clist->undo_anchor = clist->focus_row;
4812 gtk_cmclist_thaw (clist);
4816 real_sort_list (GtkCMCList *clist)
4818 gtk_cmctree_sort_recursive (GTK_CMCTREE (clist), NULL);
4822 gtk_cmctree_sort_node (GtkCMCTree *ctree,
4823 GtkCMCTreeNode *node)
4826 GtkCMCTreeNode *focus_node = NULL;
4828 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4830 clist = GTK_CMCLIST (ctree);
4832 gtk_cmclist_freeze (clist);
4834 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
4836 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4838 g_list_free (clist->undo_selection);
4839 g_list_free (clist->undo_unselection);
4840 clist->undo_selection = NULL;
4841 clist->undo_unselection = NULL;
4844 if (!node || (node && gtk_cmctree_is_viewable (ctree, node)))
4845 focus_node = GTK_CMCTREE_NODE
4846 (g_list_nth (clist->row_list, clist->focus_row));
4848 tree_sort (ctree, node, NULL);
4852 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
4853 clist->undo_anchor = clist->focus_row;
4856 gtk_cmclist_thaw (clist);
4859 /************************************************************************/
4862 fake_unselect_all (GtkCMCList *clist,
4866 GList *focus_node = NULL;
4868 if (row >= 0 && (focus_node = g_list_nth (clist->row_list, row)))
4870 if (GTK_CMCTREE_ROW (focus_node)->row.state == GTK_STATE_NORMAL &&
4871 GTK_CMCTREE_ROW (focus_node)->row.selectable)
4873 GTK_CMCTREE_ROW (focus_node)->row.state = GTK_STATE_SELECTED;
4875 if (CLIST_UNFROZEN (clist) &&
4876 gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
4877 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
4878 GTK_CMCLIST_ROW (focus_node));
4882 clist->undo_selection = clist->selection;
4883 clist->selection = NULL;
4884 clist->selection_end = NULL;
4886 for (list = clist->undo_selection; list; list = list->next)
4888 if (list->data == focus_node)
4891 GTK_CMCTREE_ROW ((GList *)(list->data))->row.state = GTK_STATE_NORMAL;
4892 tree_draw_node (GTK_CMCTREE (clist), GTK_CMCTREE_NODE (list->data));
4897 selection_find (GtkCMCList *clist,
4899 GList *row_list_element)
4901 return g_list_find (clist->selection, row_list_element);
4905 resync_selection (GtkCMCList *clist, GdkEvent *event)
4909 GtkCMCTreeNode *node;
4915 cm_return_if_fail (GTK_IS_CMCTREE (clist));
4917 if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
4920 if (clist->anchor < 0 || clist->drag_pos < 0)
4923 ctree = GTK_CMCTREE (clist);
4925 clist->freeze_count++;
4927 i = MIN (clist->anchor, clist->drag_pos);
4928 e = MAX (clist->anchor, clist->drag_pos);
4930 if (clist->undo_selection)
4932 list = clist->selection;
4933 clist->selection = clist->undo_selection;
4934 clist->selection_end = g_list_last (clist->selection);
4935 clist->undo_selection = list;
4936 list = clist->selection;
4945 if (gtk_cmctree_is_viewable (ctree, node))
4947 row = g_list_position (clist->row_list, (GList *)node);
4948 if (row >= i && row <= e)
4951 if (unselect && GTK_CMCTREE_ROW (node)->row.selectable)
4953 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
4954 gtk_cmctree_unselect (ctree, node);
4955 clist->undo_selection = g_list_prepend (clist->undo_selection,
4961 if (clist->anchor < clist->drag_pos)
4963 for (node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, i)); i <= e;
4964 i++, node = GTK_CMCTREE_NODE_NEXT (node))
4965 if (GTK_CMCTREE_ROW (node)->row.selectable)
4967 if (g_list_find (clist->selection, node))
4969 if (GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
4971 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
4972 gtk_cmctree_unselect (ctree, node);
4973 clist->undo_selection =
4974 g_list_prepend (clist->undo_selection, node);
4977 else if (GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
4979 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
4980 clist->undo_unselection =
4981 g_list_prepend (clist->undo_unselection, node);
4987 for (node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, e)); i <= e;
4988 e--, node = GTK_CMCTREE_NODE_PREV (node))
4989 if (GTK_CMCTREE_ROW (node)->row.selectable)
4991 if (g_list_find (clist->selection, node))
4993 if (GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
4995 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
4996 gtk_cmctree_unselect (ctree, node);
4997 clist->undo_selection =
4998 g_list_prepend (clist->undo_selection, node);
5001 else if (GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
5003 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
5004 clist->undo_unselection =
5005 g_list_prepend (clist->undo_unselection, node);
5010 clist->undo_unselection = g_list_reverse (clist->undo_unselection);
5011 for (list = clist->undo_unselection; list; list = list->next)
5012 gtk_cmctree_select (ctree, list->data);
5015 clist->drag_pos = -1;
5017 if (!CLIST_UNFROZEN (clist))
5018 clist->freeze_count--;
5022 real_undo_selection (GtkCMCList *clist)
5027 cm_return_if_fail (GTK_IS_CMCTREE (clist));
5029 if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
5032 if (!(clist->undo_selection || clist->undo_unselection))
5034 gtk_cmclist_unselect_all (clist);
5038 ctree = GTK_CMCTREE (clist);
5040 for (work = clist->undo_selection; work; work = work->next)
5041 if (GTK_CMCTREE_ROW (work->data)->row.selectable)
5042 gtk_cmctree_select (ctree, GTK_CMCTREE_NODE (work->data));
5044 for (work = clist->undo_unselection; work; work = work->next)
5045 if (GTK_CMCTREE_ROW (work->data)->row.selectable)
5046 gtk_cmctree_unselect (ctree, GTK_CMCTREE_NODE (work->data));
5048 if (gtk_widget_has_focus (GTK_WIDGET(clist)) &&
5049 clist->focus_row != clist->undo_anchor)
5051 clist->focus_row = clist->undo_anchor;
5052 gtk_widget_queue_draw (GTK_WIDGET (clist));
5055 clist->focus_row = clist->undo_anchor;
5057 clist->undo_anchor = -1;
5059 g_list_free (clist->undo_selection);
5060 g_list_free (clist->undo_unselection);
5061 clist->undo_selection = NULL;
5062 clist->undo_unselection = NULL;
5064 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
5065 clist->clist_window_height)
5066 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
5067 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
5068 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
5073 gtk_cmctree_set_drag_compare_func (GtkCMCTree *ctree,
5074 GtkCMCTreeCompareDragFunc cmp_func)
5076 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5078 ctree->drag_compare = cmp_func;
5082 check_drag (GtkCMCTree *ctree,
5083 GtkCMCTreeNode *drag_source,
5084 GtkCMCTreeNode *drag_target,
5085 GtkCMCListDragPos insert_pos)
5087 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
5089 if (drag_source && drag_source != drag_target &&
5090 (!GTK_CMCTREE_ROW (drag_source)->children ||
5091 !gtk_cmctree_is_ancestor (ctree, drag_source, drag_target)))
5095 case GTK_CMCLIST_DRAG_NONE:
5097 case GTK_CMCLIST_DRAG_AFTER:
5098 if (GTK_CMCTREE_ROW (drag_target)->sibling != drag_source)
5099 return (!ctree->drag_compare ||
5100 ctree->drag_compare (ctree,
5102 GTK_CMCTREE_ROW (drag_target)->parent,
5103 GTK_CMCTREE_ROW (drag_target)->sibling));
5105 case GTK_CMCLIST_DRAG_BEFORE:
5106 if (GTK_CMCTREE_ROW (drag_source)->sibling != drag_target)
5107 return (!ctree->drag_compare ||
5108 ctree->drag_compare (ctree,
5110 GTK_CMCTREE_ROW (drag_target)->parent,
5113 case GTK_CMCLIST_DRAG_INTO:
5114 if (!GTK_CMCTREE_ROW (drag_target)->is_leaf &&
5115 GTK_CMCTREE_ROW (drag_target)->children != drag_source)
5116 return (!ctree->drag_compare ||
5117 ctree->drag_compare (ctree,
5120 GTK_CMCTREE_ROW (drag_target)->children));
5129 /************************************/
5131 drag_dest_info_destroy (gpointer data)
5133 GtkCMCListDestInfo *info = data;
5139 drag_dest_cell (GtkCMCList *clist,
5142 GtkCMCListDestInfo *dest_info)
5148 widget = GTK_WIDGET (clist);
5149 style = gtk_widget_get_style (widget);
5151 dest_info->insert_pos = GTK_CMCLIST_DRAG_NONE;
5153 border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
5154 y -= (border_width +
5155 style->ythickness + clist->column_title_area.height);
5156 dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
5158 if (dest_info->cell.row >= clist->rows)
5160 dest_info->cell.row = clist->rows - 1;
5161 y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
5163 if (dest_info->cell.row < -1)
5164 dest_info->cell.row = -1;
5166 x -= border_width + style->xthickness;
5168 dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
5170 if (dest_info->cell.row >= 0)
5175 y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
5177 if (GTK_CMCLIST_DRAW_DRAG_RECT(clist) &&
5178 !GTK_CMCTREE_ROW (g_list_nth (clist->row_list,
5179 dest_info->cell.row))->is_leaf)
5181 dest_info->insert_pos = GTK_CMCLIST_DRAG_INTO;
5182 h = clist->row_height / 4;
5184 else if (GTK_CMCLIST_DRAW_DRAG_LINE(clist))
5186 dest_info->insert_pos = GTK_CMCLIST_DRAG_BEFORE;
5187 h = clist->row_height / 2;
5190 if (GTK_CMCLIST_DRAW_DRAG_LINE(clist))
5193 dest_info->insert_pos = GTK_CMCLIST_DRAG_BEFORE;
5194 else if (clist->row_height - y_delta < h)
5195 dest_info->insert_pos = GTK_CMCLIST_DRAG_AFTER;
5201 gtk_cmctree_drag_begin (GtkWidget *widget,
5202 GdkDragContext *context)
5207 cm_return_if_fail (GTK_IS_CMCTREE (widget));
5208 cm_return_if_fail (context != NULL);
5210 clist = GTK_CMCLIST (widget);
5212 use_icons = GTK_CMCLIST_USE_DRAG_ICONS (clist);
5213 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
5214 GTK_WIDGET_CLASS (parent_class)->drag_begin (widget, context);
5218 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
5219 gtk_drag_set_icon_default (context);
5224 gtk_cmctree_drag_motion (GtkWidget *widget,
5225 GdkDragContext *context,
5232 GtkCMCListDestInfo new_info;
5233 GtkCMCListDestInfo *dest_info;
5235 cm_return_val_if_fail (GTK_IS_CMCTREE (widget), FALSE);
5237 clist = GTK_CMCLIST (widget);
5238 ctree = GTK_CMCTREE (widget);
5240 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
5244 dest_info = g_new (GtkCMCListDestInfo, 1);
5246 dest_info->cell.row = -1;
5247 dest_info->cell.column = -1;
5248 dest_info->insert_pos = GTK_CMCLIST_DRAG_NONE;
5250 g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
5251 drag_dest_info_destroy);
5254 drag_dest_cell (clist, x, y, &new_info);
5256 if (GTK_CMCLIST_REORDERABLE (clist))
5258 GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
5259 GdkAtom found = gtk_drag_dest_find_target(widget, context, NULL);
5263 GtkCMCTreeNode *drag_source;
5264 GtkCMCTreeNode *drag_target;
5266 drag_source = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
5267 clist->click_cell.row));
5268 drag_target = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
5269 new_info.cell.row));
5271 if (gtk_drag_get_source_widget (context) != widget ||
5272 !check_drag (ctree, drag_source, drag_target,
5273 new_info.insert_pos))
5275 if (dest_info->cell.row < 0)
5277 gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
5283 if (new_info.cell.row != dest_info->cell.row ||
5284 (new_info.cell.row == dest_info->cell.row &&
5285 dest_info->insert_pos != new_info.insert_pos))
5287 dest_info->insert_pos = new_info.insert_pos;
5288 dest_info->cell.row = new_info.cell.row;
5289 dest_info->cell.column = new_info.cell.column;
5291 clist->drag_highlight_row = dest_info->cell.row;
5292 clist->drag_highlight_pos = dest_info->insert_pos;
5294 gdk_drag_status (context,
5295 gdk_drag_context_get_suggested_action(context), time);
5301 dest_info->insert_pos = new_info.insert_pos;
5302 dest_info->cell.row = new_info.cell.row;
5303 dest_info->cell.column = new_info.cell.column;
5308 gtk_cmctree_drag_data_received (GtkWidget *widget,
5309 GdkDragContext *context,
5312 GtkSelectionData *selection_data,
5319 cm_return_if_fail (GTK_IS_CMCTREE (widget));
5320 cm_return_if_fail (context != NULL);
5321 cm_return_if_fail (selection_data != NULL);
5323 ctree = GTK_CMCTREE (widget);
5324 clist = GTK_CMCLIST (widget);
5326 if (GTK_CMCLIST_REORDERABLE (clist) &&
5327 gtk_drag_get_source_widget (context) == widget &&
5328 gtk_selection_data_get_target (selection_data) ==
5329 gdk_atom_intern_static_string ("gtk-clist-drag-reorder") &&
5330 gtk_selection_data_get_format (selection_data) == 8 &&
5331 gtk_selection_data_get_length (selection_data) == sizeof (GtkCMCListCellInfo))
5333 GtkCMCListCellInfo *source_info;
5335 source_info = (GtkCMCListCellInfo *)(gtk_selection_data_get_data (selection_data));
5338 GtkCMCListDestInfo dest_info;
5339 GtkCMCTreeNode *source_node;
5340 GtkCMCTreeNode *dest_node;
5342 drag_dest_cell (clist, x, y, &dest_info);
5344 source_node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
5346 dest_node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
5347 dest_info.cell.row));
5349 if (!source_node || !dest_node)
5352 switch (dest_info.insert_pos)
5354 case GTK_CMCLIST_DRAG_NONE:
5356 case GTK_CMCLIST_DRAG_INTO:
5357 if (check_drag (ctree, source_node, dest_node,
5358 dest_info.insert_pos))
5359 gtk_cmctree_move (ctree, source_node, dest_node,
5360 GTK_CMCTREE_ROW (dest_node)->children);
5361 g_dataset_remove_data (context, "gtk-clist-drag-dest");
5363 case GTK_CMCLIST_DRAG_BEFORE:
5364 if (check_drag (ctree, source_node, dest_node,
5365 dest_info.insert_pos))
5366 gtk_cmctree_move (ctree, source_node,
5367 GTK_CMCTREE_ROW (dest_node)->parent, dest_node);
5368 g_dataset_remove_data (context, "gtk-clist-drag-dest");
5370 case GTK_CMCLIST_DRAG_AFTER:
5371 if (check_drag (ctree, source_node, dest_node,
5372 dest_info.insert_pos))
5373 gtk_cmctree_move (ctree, source_node,
5374 GTK_CMCTREE_ROW (dest_node)->parent,
5375 GTK_CMCTREE_ROW (dest_node)->sibling);
5376 g_dataset_remove_data (context, "gtk-clist-drag-dest");
5384 gtk_cmctree_node_get_type (void)
5386 static GType our_type = 0;
5389 our_type = g_pointer_type_register_static ("GtkCMCTreeNode");