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 etype = g_enum_register_static (g_intern_static_string ("GtkCMCTreePos"), values);
73 gtk_cmctree_line_style_get_type (void)
75 static GType etype = 0;
77 static const GEnumValue values[] = {
78 { GTK_CMCTREE_LINES_NONE, "GTK_CMCTREE_LINES_NONE", "none" },
81 etype = g_enum_register_static (g_intern_static_string ("GtkCMCTreeLineStyle"), values);
86 gtk_cmctree_expander_style_get_type (void)
88 static GType etype = 0;
90 static const GEnumValue values[] = {
91 { GTK_CMCTREE_EXPANDER_NONE, "GTK_CMCTREE_EXPANDER_NONE", "none" },
92 { GTK_CMCTREE_EXPANDER_TRIANGLE, "GTK_CMCTREE_EXPANDER_TRIANGLE", "triangle" },
95 etype = g_enum_register_static (g_intern_static_string ("GtkCMCTreeExpanderStyle"), values);
100 gtk_cmctree_expansion_type_get_type (void)
102 static GType etype = 0;
104 static const GEnumValue values[] = {
105 { GTK_CMCTREE_EXPANSION_EXPAND, "GTK_CMCTREE_EXPANSION_EXPAND", "expand" },
106 { GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE, "GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE", "expand-recursive" },
107 { GTK_CMCTREE_EXPANSION_COLLAPSE, "GTK_CMCTREE_EXPANSION_COLLAPSE", "collapse" },
108 { GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE, "GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE", "collapse-recursive" },
109 { GTK_CMCTREE_EXPANSION_TOGGLE, "GTK_CMCTREE_EXPANSION_TOGGLE", "toggle" },
110 { GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE, "GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE", "toggle-recursive" },
113 etype = g_enum_register_static (g_intern_static_string ("GtkCMCTreeExpansionType"), values);
120 COLUMN_FROM_XPIXEL (GtkCMCList * clist,
125 for (i = 0; i < clist->columns; i++)
126 if (clist->column[i].visible)
128 cx = clist->column[i].area.x + clist->hoffset;
130 if (x >= (cx - (COLUMN_INSET + CELL_SPACING)) &&
131 x <= (cx + clist->column[i].area.width + COLUMN_INSET))
139 #define CLIST_UNFROZEN(clist) (((GtkCMCList*) (clist))->freeze_count == 0)
140 #define CLIST_REFRESH(clist) G_STMT_START { \
141 if (CLIST_UNFROZEN (clist)) \
142 GTK_CMCLIST_GET_CLASS (clist)->refresh ((GtkCMCList*) (clist)); \
158 static void gtk_cmctree_class_init (GtkCMCTreeClass *klass);
159 static void gtk_cmctree_init (GtkCMCTree *ctree);
160 static GObject* gtk_cmctree_constructor (GType type,
161 guint n_construct_properties,
162 GObjectConstructParam *construct_params);
163 static void gtk_cmctree_set_arg (GObject *object,
167 static void gtk_cmctree_get_arg (GObject *object,
171 static void gtk_cmctree_realize (GtkWidget *widget);
172 static void gtk_cmctree_unrealize (GtkWidget *widget);
173 static gint gtk_cmctree_button_press (GtkWidget *widget,
174 GdkEventButton *event);
175 static void ctree_attach_styles (GtkCMCTree *ctree,
176 GtkCMCTreeNode *node,
178 static void ctree_detach_styles (GtkCMCTree *ctree,
179 GtkCMCTreeNode *node,
181 static void set_cell_contents (GtkCMCList *clist,
182 GtkCMCListRow *clist_row,
188 static void set_node_info (GtkCMCTree *ctree,
189 GtkCMCTreeNode *node,
192 GdkPixbuf *pixbuf_closed,
193 GdkPixbuf *pixbuf_opened,
196 static GtkCMCTreeRow *row_new (GtkCMCTree *ctree);
197 static void row_delete (GtkCMCTree *ctree,
198 GtkCMCTreeRow *ctree_row);
199 static void tree_delete (GtkCMCTree *ctree,
200 GtkCMCTreeNode *node,
202 static void tree_delete_row (GtkCMCTree *ctree,
203 GtkCMCTreeNode *node,
205 static void real_clear (GtkCMCList *clist);
206 static void tree_update_level (GtkCMCTree *ctree,
207 GtkCMCTreeNode *node,
209 static void tree_select (GtkCMCTree *ctree,
210 GtkCMCTreeNode *node,
212 static void tree_unselect (GtkCMCTree *ctree,
213 GtkCMCTreeNode *node,
215 static void real_select_all (GtkCMCList *clist);
216 static void real_unselect_all (GtkCMCList *clist);
217 static void tree_expand (GtkCMCTree *ctree,
218 GtkCMCTreeNode *node,
220 static void tree_collapse (GtkCMCTree *ctree,
221 GtkCMCTreeNode *node,
223 static void tree_collapse_to_depth (GtkCMCTree *ctree,
224 GtkCMCTreeNode *node,
226 static void tree_toggle_expansion (GtkCMCTree *ctree,
227 GtkCMCTreeNode *node,
229 static void change_focus_row_expansion (GtkCMCTree *ctree,
230 GtkCMCTreeExpansionType expansion);
231 static void real_select_row (GtkCMCList *clist,
235 static void real_unselect_row (GtkCMCList *clist,
239 static void real_tree_select (GtkCMCTree *ctree,
240 GtkCMCTreeNode *node,
242 static void real_tree_unselect (GtkCMCTree *ctree,
243 GtkCMCTreeNode *node,
245 static void real_tree_expand (GtkCMCTree *ctree,
246 GtkCMCTreeNode *node);
247 static void real_tree_collapse (GtkCMCTree *ctree,
248 GtkCMCTreeNode *node);
249 static void real_tree_move (GtkCMCTree *ctree,
250 GtkCMCTreeNode *node,
251 GtkCMCTreeNode *new_parent,
252 GtkCMCTreeNode *new_sibling);
253 static void real_row_move (GtkCMCList *clist,
256 static void gtk_cmctree_link (GtkCMCTree *ctree,
257 GtkCMCTreeNode *node,
258 GtkCMCTreeNode *parent,
259 GtkCMCTreeNode *sibling,
260 gboolean update_focus_row);
261 static void gtk_cmctree_unlink (GtkCMCTree *ctree,
262 GtkCMCTreeNode *node,
263 gboolean update_focus_row);
264 static GtkCMCTreeNode * gtk_cmctree_last_visible (GtkCMCTree *ctree,
265 GtkCMCTreeNode *node);
266 static gboolean ctree_is_hot_spot (GtkCMCTree *ctree,
267 GtkCMCTreeNode *node,
271 static void tree_sort (GtkCMCTree *ctree,
272 GtkCMCTreeNode *node,
274 static void fake_unselect_all (GtkCMCList *clist,
276 static GList * selection_find (GtkCMCList *clist,
278 GList *row_list_element);
279 static void resync_selection (GtkCMCList *clist,
281 static void real_undo_selection (GtkCMCList *clist);
282 static void select_row_recursive (GtkCMCTree *ctree,
283 GtkCMCTreeNode *node,
285 static gint real_insert_row (GtkCMCList *clist,
288 static void real_remove_row (GtkCMCList *clist,
290 static void real_sort_list (GtkCMCList *clist);
291 static void cell_size_request (GtkCMCList *clist,
292 GtkCMCListRow *clist_row,
294 GtkRequisition *requisition);
295 static void column_auto_resize (GtkCMCList *clist,
296 GtkCMCListRow *clist_row,
299 static void auto_resize_columns (GtkCMCList *clist);
302 static gboolean check_drag (GtkCMCTree *ctree,
303 GtkCMCTreeNode *drag_source,
304 GtkCMCTreeNode *drag_target,
305 GtkCMCListDragPos insert_pos);
306 static void gtk_cmctree_drag_begin (GtkWidget *widget,
307 GdkDragContext *context);
308 static gint gtk_cmctree_drag_motion (GtkWidget *widget,
309 GdkDragContext *context,
313 static void gtk_cmctree_drag_data_received (GtkWidget *widget,
314 GdkDragContext *context,
317 GtkSelectionData *selection_data,
320 static void remove_grab (GtkCMCList *clist);
321 static void drag_dest_cell (GtkCMCList *clist,
324 GtkCMCListDestInfo *dest_info);
334 CHANGE_FOCUS_ROW_EXPANSION,
338 static GtkCMCListClass *parent_class = NULL;
339 static GtkContainerClass *container_class = NULL;
340 static guint ctree_signals[LAST_SIGNAL] = {0};
344 gtk_cmctree_get_type (void)
346 static GType ctree_type = 0;
350 static const GTypeInfo ctree_info =
352 sizeof (GtkCMCTreeClass),
354 (GBaseInitFunc) NULL,
355 (GBaseFinalizeFunc) NULL,
357 (GClassInitFunc) gtk_cmctree_class_init,
358 (GClassFinalizeFunc) NULL,
359 NULL, /* class_data */
363 (GInstanceInitFunc) gtk_cmctree_init,
366 ctree_type = g_type_register_static (GTK_TYPE_CMCLIST, "GtkCMCTree", &ctree_info, (GTypeFlags)0);
373 draw_cell_pixbuf (GdkWindow *window,
374 GdkRectangle *clip_rectangle,
385 if (!pixbuf || (width == 0 && height == 0))
388 if (x < clip_rectangle->x)
390 xsrc = clip_rectangle->x - x;
392 x = clip_rectangle->x;
394 if (x + width > clip_rectangle->x + clip_rectangle->width)
395 width = clip_rectangle->x + clip_rectangle->width - x;
397 if (y < clip_rectangle->y)
399 ysrc = clip_rectangle->y - y;
401 y = clip_rectangle->y;
404 if (y + height > clip_rectangle->y + clip_rectangle->height)
405 height = clip_rectangle->y + clip_rectangle->height - y;
407 gdk_cairo_set_source_pixbuf(cr, pixbuf, x, y);
410 return x + MAX (width, 0);
414 draw_expander (GtkCMCTree *ctree,
415 GtkCMCTreeRow *ctree_row,
417 GdkRectangle *clip_rectangle,
422 gint justification_factor;
425 if (ctree->expander_style == GTK_CMCTREE_EXPANDER_NONE)
428 clist = GTK_CMCLIST (ctree);
429 if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
430 justification_factor = -1;
432 justification_factor = 1;
433 if (!GTK_CMCLIST_ROW_HEIGHT_SET(GTK_CMCLIST(clist)))
434 y = (clip_rectangle->y + (clip_rectangle->height - PM_SIZE) / 2 -
435 (clip_rectangle->height + 1) % 2) + 1;
437 y = (clip_rectangle->y + (clip_rectangle->height/2 - PM_SIZE) / 2 -
438 (clip_rectangle->height/2 + 1) % 2) + 1;
440 if (!ctree_row->children)
442 return x + justification_factor * (PM_SIZE + 3);
445 /* pixel offsets +/- 1 or +/- justification_factor here and there ..
446 * to fill correctly, somewhat ... what do I do wrong?
448 gdk_cairo_set_source_color(cr, >k_widget_get_style(GTK_WIDGET(ctree))->fg[GTK_STATE_NORMAL]);
449 if (ctree_row->expanded)
451 gint tmp3 = PM_SIZE / 2;
452 gint tmp6 = PM_SIZE / 6;
453 cairo_move_to(cr, x + justification_factor * (tmp3 + tmp6) + (PM_SIZE / 2), y + 1);
454 cairo_rel_line_to(cr, 0, tmp3 + tmp6 + 1);
455 cairo_rel_line_to(cr, -justification_factor * (tmp3 + tmp6) - justification_factor, -1);
459 gint tmp3 = PM_SIZE / 2;
460 gint tmp6 = PM_SIZE / 6;
461 cairo_move_to(cr, x + tmp6 - justification_factor + (PM_SIZE / 2), y + tmp6 - 1);
462 cairo_rel_line_to(cr, justification_factor * tmp3, tmp3);
463 cairo_rel_line_to(cr, -justification_factor * tmp3, tmp3);
467 x += justification_factor * (PM_SIZE + 3);
473 get_offset(GtkCMCTree *ctree,
474 GtkCMCTreeRow *ctree_row,
476 GdkRectangle *clip_rectangle)
479 justify_right = (GTK_CMCLIST (ctree)->column[column].justification == GTK_JUSTIFY_RIGHT);
482 return (clip_rectangle->x + clip_rectangle->width - 1 -
483 ctree->tree_indent * (ctree_row->level - 1));
485 return clip_rectangle->x + ctree->tree_indent * (ctree_row->level - 1);
489 get_cell_style (GtkCMCList *clist,
490 GtkCMCListRow *clist_row,
497 gtkstyle = gtk_widget_get_style (GTK_WIDGET (clist));
499 if (clist_row->cell[column].style)
502 *style = clist_row->cell[column].style;
504 else if (clist_row->style)
507 *style = clist_row->style;
516 static gboolean filter_fg (PangoAttribute *attribute, gpointer data)
518 const PangoAttrClass *klass = attribute->klass;
519 if (klass->type == PANGO_ATTR_FOREGROUND)
526 create_cell_layout (GtkCMCList *clist,
527 GtkCMCListRow *clist_row,
535 get_cell_style (clist, clist_row, GTK_STATE_NORMAL, column, &style);
538 cell = &clist_row->cell[column];
541 case GTK_CMCELL_TEXT:
542 case GTK_CMCELL_PIXTEXT:
543 text = ((cell->type == GTK_CMCELL_PIXTEXT) ?
544 GTK_CMCELL_PIXTEXT (*cell)->text :
545 GTK_CMCELL_TEXT (*cell)->text);
550 if (!GTK_SCTREE(clist)->use_markup[column]) {
551 layout = gtk_widget_create_pango_layout (GTK_WIDGET (clist),
552 ((cell->type == GTK_CMCELL_PIXTEXT) ?
553 GTK_CMCELL_PIXTEXT (*cell)->text :
554 GTK_CMCELL_TEXT (*cell)->text));
555 pango_layout_set_font_description (layout, style->font_desc);
557 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET(clist));
558 layout = pango_layout_new (context);
559 pango_layout_set_markup (layout, text, -1);
560 pango_layout_set_font_description (layout, style->font_desc);
561 if (clist_row->state == GTK_STATE_SELECTED) {
562 /* for selected row, we should remove any forced foreground color
563 * or it looks like shit */
564 PangoAttrList *list = pango_layout_get_attributes(layout);
565 PangoAttrList *rem = pango_attr_list_filter(list, filter_fg, NULL);
567 pango_attr_list_unref(rem);
580 draw_row (GtkCMCList *clist,
583 GtkCMCListRow *clist_row)
589 GdkRectangle row_rectangle;
590 GdkRectangle cell_rectangle;
591 GdkRectangle clip_rectangle;
592 GdkRectangle intersect_rectangle;
597 static GdkColor greybg={0, 0, 0, 0};
598 static gboolean color_change = TRUE;
600 GdkColor *fgcolor, *bgcolor;
602 cm_return_if_fail (clist != NULL);
603 widget = GTK_WIDGET (clist);
605 /* if the function is passed the pointer to the row instead of null,
606 * it avoids this expensive lookup */
608 clist_row = (g_list_nth (clist->row_list, row))->data;
610 style = clist_row->style ? clist_row->style : gtk_widget_get_style (widget);
612 if (greybg.pixel == 0 &&
616 GdkColor normalbg = {0, 0xffff, 0xffff, 0xffff};
618 normalbg = style->base[GTK_STATE_NORMAL];
620 if (normalbg.red > 0x8888 && normalbg.green > 0x8888 && normalbg.blue > 0x8888) {
621 greybg.pixel = normalbg.pixel;
622 greybg.red = normalbg.red - prefs_common.stripes_color_offset;
623 greybg.green = normalbg.green - prefs_common.stripes_color_offset;
624 greybg.blue = normalbg.blue - prefs_common.stripes_color_offset;
625 } else if (normalbg.red < 0x8888 && normalbg.green < 0x8888 && normalbg.blue < 0x8888) {
626 greybg.pixel = normalbg.pixel;
627 greybg.red = normalbg.red + prefs_common.stripes_color_offset;
628 greybg.green = normalbg.green + prefs_common.stripes_color_offset;
629 greybg.blue = normalbg.blue + prefs_common.stripes_color_offset;
631 color_change = FALSE;
635 /* bail now if we arn't drawable yet */
636 if (!gtk_widget_is_drawable (GTK_WIDGET(clist)) || row < 0 || row >= clist->rows)
639 ctree = GTK_CMCTREE (clist);
641 /* rectangle of the entire row */
643 row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
644 row_rectangle.width = clist->clist_window_width;
645 row_rectangle.height = clist->row_height;
647 /* rectangle of the cell spacing above the row */
648 cell_rectangle.x = 0;
649 cell_rectangle.y = row_rectangle.y - CELL_SPACING;
650 cell_rectangle.width = row_rectangle.width;
651 cell_rectangle.height = CELL_SPACING;
653 /* rectangle used to clip drawing operations, its y and height
654 * positions only need to be set once, so we set them once here.
655 * the x and width are set withing the drawing loop below once per
657 clip_rectangle.y = row_rectangle.y;
658 clip_rectangle.height = row_rectangle.height;
660 if (prefs_common.use_stripes_everywhere && GTK_SCTREE(ctree)->show_stripes
661 && color_change && row % 2) {
664 bgcolor = &style->base[GTK_STATE_NORMAL];
666 state = clist_row->state;
668 cr = gdk_cairo_create(clist->clist_window);
670 if (clist_row->fg_set && state != GTK_STATE_SELECTED)
671 fgcolor = &clist_row->foreground;
673 fgcolor = &style->fg[clist_row->state];
674 /* draw the cell borders */
677 crect = &intersect_rectangle;
679 if (gdk_rectangle_intersect (area, &cell_rectangle, crect)) {
680 gdk_cairo_rectangle(cr, &cell_rectangle);
681 gdk_cairo_set_source_color(cr, &style->base[GTK_STATE_NORMAL]);
683 cairo_rectangle(cr, cell_rectangle.x, cell_rectangle.y + row_rectangle.height + 1,cell_rectangle.width,cell_rectangle.height);
689 crect = &cell_rectangle;
691 gdk_cairo_rectangle(cr, &cell_rectangle);
692 gdk_cairo_set_source_color(cr, &style->base[GTK_STATE_NORMAL]);
694 cairo_rectangle(cr, cell_rectangle.x, cell_rectangle.y + row_rectangle.height + 1,cell_rectangle.width,cell_rectangle.height);
698 /* the last row has to clear its bottom cell spacing too */
699 if (clist_row == clist->row_list_end->data)
701 cell_rectangle.y += clist->row_height + CELL_SPACING;
703 if (!area || gdk_rectangle_intersect (area, &cell_rectangle, crect))
705 gdk_cairo_rectangle(cr, crect);
706 gdk_cairo_set_source_color(cr, &style->base[GTK_STATE_NORMAL]);
711 for (last_column = clist->columns - 1;
712 last_column >= 0 && !clist->column[last_column].visible; last_column--)
715 /* iterate and draw all the columns (row cells) and draw their contents */
716 for (i = 0; i < clist->columns; i++)
719 PangoLayout *layout = NULL;
720 PangoRectangle logical_rect;
728 if (!clist->column[i].visible)
731 get_cell_style (clist, clist_row, state, i, &style);
733 /* calculate clipping region */
734 clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
735 clip_rectangle.width = clist->column[i].area.width;
737 cell_rectangle.x = clip_rectangle.x - COLUMN_INSET - CELL_SPACING;
738 cell_rectangle.width = (clip_rectangle.width + 2 * COLUMN_INSET +
739 (1 + (i == last_column)) * CELL_SPACING);
740 cell_rectangle.y = clip_rectangle.y;
741 cell_rectangle.height = clip_rectangle.height;
747 if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
748 &intersect_rectangle))
750 if (i != ctree->tree_column)
755 gdk_cairo_rectangle(cr, &cell_rectangle);
756 if (state == GTK_STATE_NORMAL)
757 gdk_cairo_set_source_color(cr, bgcolor);
759 gdk_cairo_set_source_color(cr, &style->base[state]);
761 layout = create_cell_layout (clist, clist_row, i);
764 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
765 width = logical_rect.width;
770 switch (clist_row->cell[i].type)
772 case GTK_CMCELL_PIXBUF:
773 pixbuf_width = gdk_pixbuf_get_width(GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf);
774 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf);
775 width += pixbuf_width;
777 case GTK_CMCELL_PIXTEXT:
778 if (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf)
780 pixbuf_width = gdk_pixbuf_get_width(GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf);
781 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf);
782 width += pixbuf_width;
785 if (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->text &&
786 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf)
787 width += GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
789 if (i == ctree->tree_column)
790 width += (ctree->tree_indent *
791 ((GtkCMCTreeRow *)clist_row)->level);
797 switch (clist->column[i].justification)
799 case GTK_JUSTIFY_LEFT:
800 offset = clip_rectangle.x + clist_row->cell[i].horizontal;
802 case GTK_JUSTIFY_RIGHT:
803 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
804 clip_rectangle.width - width);
806 case GTK_JUSTIFY_CENTER:
807 case GTK_JUSTIFY_FILL:
808 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
809 (clip_rectangle.width / 2) - (width / 2));
813 if (i != ctree->tree_column)
815 int start_y = (clip_rectangle.height - height) / 2;
816 if (GTK_CMCLIST_ROW_HEIGHT_SET(GTK_CMCLIST(clist)))
817 start_y = (clip_rectangle.height/2 - height) / 2;
819 offset += clist_row->cell[i].horizontal;
820 switch (clist_row->cell[i].type)
822 case GTK_CMCELL_PIXBUF:
824 (clist->clist_window, &clip_rectangle, cr,
825 GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf,
827 clip_rectangle.y + clist_row->cell[i].vertical +
829 pixbuf_width, height);
831 case GTK_CMCELL_PIXTEXT:
832 offset = draw_cell_pixbuf
833 (clist->clist_window, &clip_rectangle, cr,
834 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf,
836 clip_rectangle.y + clist_row->cell[i].vertical +
838 pixbuf_width, height);
839 offset += GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
842 case GTK_CMCELL_TEXT:
845 gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
846 gdk_cairo_set_source_color(cr, fgcolor);
847 cairo_move_to(cr, offset, row_rectangle.y + row_center_offset + clist_row->cell[i].vertical);
848 pango_cairo_show_layout(cr, layout);
849 g_object_unref (G_OBJECT (layout));
859 /* draw ctree->tree_column */
860 cell_rectangle.y -= CELL_SPACING;
861 cell_rectangle.height += CELL_SPACING;
863 if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
864 &intersect_rectangle))
867 g_object_unref (G_OBJECT (layout));
873 offset = get_offset (ctree, (GtkCMCTreeRow *)clist_row, i,
877 offset = draw_expander (ctree, (GtkCMCTreeRow *)clist_row,
878 style, &clip_rectangle, cr, offset);
880 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
881 offset -= ctree->tree_spacing;
883 offset += ctree->tree_spacing;
885 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
886 offset -= (pixbuf_width + clist_row->cell[i].horizontal);
888 offset += clist_row->cell[i].horizontal;
891 offset = draw_cell_pixbuf (clist->clist_window, &clip_rectangle, cr,
892 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf,
894 clip_rectangle.y + clist_row->cell[i].vertical
895 + (clip_rectangle.height - height) / 2,
896 pixbuf_width, height);
900 gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
902 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
904 offset = (old_offset - string_width);
905 if (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf)
906 offset -= GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
910 if (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf)
911 offset += GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
914 cairo_move_to(cr, offset, row_rectangle.y + row_center_offset + clist_row->cell[i].vertical);
915 gdk_cairo_set_source_color(cr, fgcolor);
916 pango_cairo_show_layout(cr, layout);
917 g_object_unref (G_OBJECT (layout));
920 /* draw focus rectangle */
921 if (clist->focus_row == row &&
922 gtk_widget_get_can_focus (widget) && gtk_widget_has_focus (widget)
923 && state == GTK_STATE_SELECTED)
925 if (!area || gdk_rectangle_intersect (area, &row_rectangle,
926 &intersect_rectangle))
928 cairo_set_line_width(cr, 1.0);
929 cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
930 gdk_cairo_set_source_color(cr, &style->fg[GTK_STATE_NORMAL]);
931 cairo_move_to (cr, row_rectangle.x, row_rectangle.y + 0.5);
932 cairo_line_to (cr, row_rectangle.x + row_rectangle.width, row_rectangle.y + 0.5);
933 cairo_move_to (cr, row_rectangle.x, row_rectangle.y + row_rectangle.height - 0.5);
934 cairo_line_to (cr, row_rectangle.x + row_rectangle.width, row_rectangle.y + row_rectangle.height - 0.5);
942 gtk_cmctree_class_init (GtkCMCTreeClass *klass)
944 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
945 #if !GTK_CHECK_VERSION(3, 0, 0)
946 GtkObjectClass *object_class;
947 #else /* for simplicity */
948 GtkWidgetClass *object_class;
950 GtkWidgetClass *widget_class;
951 GtkCMCListClass *clist_class;
952 GtkBindingSet *binding_set;
954 gobject_class->constructor = gtk_cmctree_constructor;
956 #if !GTK_CHECK_VERSION(3, 0, 0)
957 object_class = (GtkObjectClass *) klass;
958 #else /* for simplicity */
959 object_class = (GtkWidgetClass *) klass;
961 widget_class = (GtkWidgetClass *) klass;
962 container_class = (GtkContainerClass *) klass;
963 clist_class = (GtkCMCListClass *) klass;
965 parent_class = g_type_class_peek (GTK_TYPE_CMCLIST);
966 container_class = g_type_class_peek (GTK_TYPE_CONTAINER);
968 gobject_class->set_property = gtk_cmctree_set_arg;
969 gobject_class->get_property = gtk_cmctree_get_arg;
971 widget_class->realize = gtk_cmctree_realize;
972 widget_class->unrealize = gtk_cmctree_unrealize;
973 widget_class->button_press_event = gtk_cmctree_button_press;
975 widget_class->drag_begin = gtk_cmctree_drag_begin;
976 widget_class->drag_motion = gtk_cmctree_drag_motion;
977 widget_class->drag_data_received = gtk_cmctree_drag_data_received;
979 clist_class->select_row = real_select_row;
980 clist_class->unselect_row = real_unselect_row;
981 clist_class->row_move = real_row_move;
982 clist_class->undo_selection = real_undo_selection;
983 clist_class->resync_selection = resync_selection;
984 clist_class->selection_find = selection_find;
985 clist_class->click_column = NULL;
986 clist_class->draw_row = draw_row;
987 clist_class->clear = real_clear;
988 clist_class->select_all = real_select_all;
989 clist_class->unselect_all = real_unselect_all;
990 clist_class->fake_unselect_all = fake_unselect_all;
991 clist_class->insert_row = real_insert_row;
992 clist_class->remove_row = real_remove_row;
993 clist_class->sort_list = real_sort_list;
994 clist_class->set_cell_contents = set_cell_contents;
995 clist_class->cell_size_request = cell_size_request;
997 klass->tree_select_row = real_tree_select;
998 klass->tree_unselect_row = real_tree_unselect;
999 klass->tree_expand = real_tree_expand;
1000 klass->tree_collapse = real_tree_collapse;
1001 klass->tree_move = real_tree_move;
1002 klass->change_focus_row_expansion = change_focus_row_expansion;
1004 g_object_class_install_property (gobject_class,
1006 g_param_spec_uint ("n-columns",
1012 G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
1013 g_object_class_install_property (gobject_class,
1015 g_param_spec_uint ("tree-column",
1021 G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
1022 g_object_class_install_property (gobject_class,
1024 g_param_spec_uint ("indent",
1030 G_PARAM_READWRITE));
1031 g_object_class_install_property (gobject_class,
1033 g_param_spec_uint ("spacing",
1039 G_PARAM_READWRITE));
1040 g_object_class_install_property (gobject_class,
1042 g_param_spec_boolean ("show-stub",
1046 G_PARAM_READWRITE));
1047 g_object_class_install_property (gobject_class,
1049 g_param_spec_enum ("line-style",
1052 GTK_TYPE_CMCTREE_LINE_STYLE, 0,
1053 G_PARAM_READWRITE));
1054 g_object_class_install_property (gobject_class,
1056 g_param_spec_enum ("expander-style",
1059 GTK_TYPE_CMCTREE_EXPANDER_STYLE, 0,
1060 G_PARAM_READWRITE));
1062 ctree_signals[TREE_SELECT_ROW] =
1063 g_signal_new ("tree_select_row",
1064 G_TYPE_FROM_CLASS (object_class),
1066 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_select_row),
1068 claws_marshal_VOID__POINTER_INT,
1070 GTK_TYPE_CMCTREE_NODE,
1072 ctree_signals[TREE_UNSELECT_ROW] =
1073 g_signal_new ("tree_unselect_row",
1074 G_TYPE_FROM_CLASS (object_class),
1076 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_unselect_row),
1078 claws_marshal_VOID__POINTER_INT,
1080 GTK_TYPE_CMCTREE_NODE,
1082 ctree_signals[TREE_EXPAND] =
1083 g_signal_new ("tree_expand",
1084 G_TYPE_FROM_CLASS (object_class),
1086 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_expand),
1088 claws_marshal_VOID__POINTER,
1090 GTK_TYPE_CMCTREE_NODE);
1091 ctree_signals[TREE_COLLAPSE] =
1092 g_signal_new ("tree_collapse",
1093 G_TYPE_FROM_CLASS (object_class),
1095 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_collapse),
1097 claws_marshal_VOID__POINTER,
1099 GTK_TYPE_CMCTREE_NODE);
1100 ctree_signals[TREE_MOVE] =
1101 g_signal_new ("tree_move",
1102 G_TYPE_FROM_CLASS (object_class),
1104 G_STRUCT_OFFSET (GtkCMCTreeClass, tree_move),
1106 claws_marshal_VOID__POINTER_POINTER_POINTER,
1108 GTK_TYPE_CMCTREE_NODE,GTK_TYPE_CMCTREE_NODE,GTK_TYPE_CMCTREE_NODE);
1109 ctree_signals[CHANGE_FOCUS_ROW_EXPANSION] =
1110 g_signal_new ("change_focus_row_expansion",
1111 G_TYPE_FROM_CLASS (object_class),
1112 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1113 G_STRUCT_OFFSET (GtkCMCTreeClass, change_focus_row_expansion),
1115 claws_marshal_VOID__ENUM,
1116 G_TYPE_NONE, 1, GTK_TYPE_CMCTREE_EXPANSION_TYPE);
1118 binding_set = gtk_binding_set_by_class (klass);
1119 gtk_binding_entry_add_signal (binding_set,
1121 "change_focus_row_expansion", 1,
1122 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_EXPAND);
1123 gtk_binding_entry_add_signal (binding_set,
1124 GDK_KEY_plus, GDK_CONTROL_MASK,
1125 "change_focus_row_expansion", 1,
1126 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE);
1128 gtk_binding_entry_add_signal (binding_set,
1130 "change_focus_row_expansion", 1,
1131 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_EXPAND);
1132 gtk_binding_entry_add_signal (binding_set,
1133 GDK_KEY_KP_Add, GDK_CONTROL_MASK,
1134 "change_focus_row_expansion", 1,
1135 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE);
1137 gtk_binding_entry_add_signal (binding_set,
1139 "change_focus_row_expansion", 1,
1140 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_COLLAPSE);
1141 gtk_binding_entry_add_signal (binding_set,
1142 GDK_KEY_minus, GDK_CONTROL_MASK,
1143 "change_focus_row_expansion", 1,
1145 GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE);
1146 gtk_binding_entry_add_signal (binding_set,
1147 GDK_KEY_KP_Subtract, 0,
1148 "change_focus_row_expansion", 1,
1149 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_COLLAPSE);
1150 gtk_binding_entry_add_signal (binding_set,
1151 GDK_KEY_KP_Subtract, GDK_CONTROL_MASK,
1152 "change_focus_row_expansion", 1,
1154 GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE);
1155 gtk_binding_entry_add_signal (binding_set,
1157 "change_focus_row_expansion", 1,
1158 G_TYPE_ENUM, GTK_CMCTREE_EXPANSION_TOGGLE);
1159 gtk_binding_entry_add_signal (binding_set,
1160 GDK_KEY_KP_Equal, 0,
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_Multiply, 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_asterisk, 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_KP_Multiply, GDK_CONTROL_MASK,
1173 "change_focus_row_expansion", 1,
1175 GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE);
1176 gtk_binding_entry_add_signal (binding_set,
1177 GDK_KEY_asterisk, GDK_CONTROL_MASK,
1178 "change_focus_row_expansion", 1,
1180 GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE);
1184 gtk_cmctree_set_arg (GObject *object,
1186 const GValue *value,
1192 ctree = GTK_CMCTREE (object);
1193 clist = GTK_CMCLIST (ctree);
1197 case ARG_N_COLUMNS: /* construct-only arg, only set at construction time */
1198 clist->columns = MAX (1, g_value_get_uint (value));
1199 ctree->tree_column = CLAMP (ctree->tree_column, 0, clist->columns);
1201 case ARG_TREE_COLUMN: /* construct-only arg, only set at construction time */
1202 ctree->tree_column = g_value_get_uint (value);
1203 ctree->tree_column = CLAMP (ctree->tree_column, 0, clist->columns);
1206 gtk_cmctree_set_indent (ctree, g_value_get_uint (value));
1209 gtk_cmctree_set_spacing (ctree, g_value_get_uint (value));
1212 gtk_cmctree_set_show_stub (ctree, g_value_get_boolean (value));
1214 case ARG_LINE_STYLE:
1215 gtk_cmctree_set_line_style (ctree, g_value_get_enum (value));
1217 case ARG_EXPANDER_STYLE:
1218 gtk_cmctree_set_expander_style (ctree, g_value_get_enum (value));
1226 gtk_cmctree_get_arg (GObject *object,
1233 ctree = GTK_CMCTREE (object);
1238 g_value_set_uint(value, GTK_CMCLIST (ctree)->columns);
1240 case ARG_TREE_COLUMN:
1241 g_value_set_uint(value, ctree->tree_column);
1244 g_value_set_uint(value, ctree->tree_indent);
1247 g_value_set_uint(value, ctree->tree_spacing);
1250 g_value_set_boolean(value, ctree->show_stub);
1252 case ARG_LINE_STYLE:
1253 g_value_set_enum(value, ctree->line_style);
1255 case ARG_EXPANDER_STYLE:
1256 g_value_set_enum(value, ctree->expander_style);
1259 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, arg_id, spec);
1265 gtk_cmctree_init (GtkCMCTree *ctree)
1269 GTK_CMCLIST_SET_FLAG (ctree, CMCLIST_DRAW_DRAG_RECT);
1270 GTK_CMCLIST_SET_FLAG (ctree, CMCLIST_DRAW_DRAG_LINE);
1272 clist = GTK_CMCLIST (ctree);
1274 ctree->tree_indent = 20;
1275 ctree->tree_spacing = 5;
1276 ctree->tree_column = 0;
1277 ctree->line_style = GTK_CMCTREE_LINES_NONE;
1278 ctree->expander_style = GTK_CMCTREE_EXPANDER_TRIANGLE;
1279 ctree->drag_compare = NULL;
1280 ctree->show_stub = TRUE;
1282 clist->button_actions[0] |= GTK_CMBUTTON_EXPANDS;
1286 ctree_attach_styles (GtkCMCTree *ctree,
1287 GtkCMCTreeNode *node,
1293 clist = GTK_CMCLIST (ctree);
1295 if (GTK_CMCTREE_ROW (node)->row.style)
1296 GTK_CMCTREE_ROW (node)->row.style =
1297 gtk_style_attach (GTK_CMCTREE_ROW (node)->row.style, clist->clist_window);
1299 #if !GTK_CHECK_VERSION(3, 0, 0)
1300 if (GTK_CMCTREE_ROW (node)->row.fg_set || GTK_CMCTREE_ROW (node)->row.bg_set)
1302 GdkColormap *colormap;
1304 colormap = gtk_widget_get_colormap (GTK_WIDGET (ctree));
1305 if (GTK_CMCTREE_ROW (node)->row.fg_set)
1306 gdk_colormap_alloc_color (colormap, &(GTK_CMCTREE_ROW (node)->row.foreground), TRUE, TRUE);
1307 if (GTK_CMCTREE_ROW (node)->row.bg_set)
1308 gdk_colormap_alloc_color (colormap, &(GTK_CMCTREE_ROW (node)->row.background), TRUE, TRUE);
1312 for (i = 0; i < clist->columns; i++)
1313 if (GTK_CMCTREE_ROW (node)->row.cell[i].style)
1314 GTK_CMCTREE_ROW (node)->row.cell[i].style =
1315 gtk_style_attach (GTK_CMCTREE_ROW (node)->row.cell[i].style,
1316 clist->clist_window);
1320 ctree_detach_styles (GtkCMCTree *ctree,
1321 GtkCMCTreeNode *node,
1327 clist = GTK_CMCLIST (ctree);
1329 if (GTK_CMCTREE_ROW (node)->row.style)
1330 gtk_style_detach (GTK_CMCTREE_ROW (node)->row.style);
1331 for (i = 0; i < clist->columns; i++)
1332 if (GTK_CMCTREE_ROW (node)->row.cell[i].style)
1333 gtk_style_detach (GTK_CMCTREE_ROW (node)->row.cell[i].style);
1337 gtk_cmctree_realize (GtkWidget *widget)
1341 GtkCMCTreeNode *node;
1342 GtkCMCTreeNode *child;
1345 cm_return_if_fail (GTK_IS_CMCTREE (widget));
1347 GTK_WIDGET_CLASS (parent_class)->realize (widget);
1349 ctree = GTK_CMCTREE (widget);
1350 clist = GTK_CMCLIST (widget);
1352 node = GTK_CMCTREE_NODE (clist->row_list);
1353 for (i = 0; i < clist->rows; i++)
1355 if (GTK_CMCTREE_ROW (node)->children && !GTK_CMCTREE_ROW (node)->expanded)
1356 for (child = GTK_CMCTREE_ROW (node)->children; child;
1357 child = GTK_CMCTREE_ROW (child)->sibling)
1358 gtk_cmctree_pre_recursive (ctree, child, ctree_attach_styles, NULL);
1359 node = GTK_CMCTREE_NODE_NEXT (node);
1364 gtk_cmctree_unrealize (GtkWidget *widget)
1369 cm_return_if_fail (GTK_IS_CMCTREE (widget));
1371 GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
1373 ctree = GTK_CMCTREE (widget);
1374 clist = GTK_CMCLIST (widget);
1376 if (gtk_widget_get_realized (widget))
1378 GtkCMCTreeNode *node;
1379 GtkCMCTreeNode *child;
1382 node = GTK_CMCTREE_NODE (clist->row_list);
1383 for (i = 0; i < clist->rows; i++)
1385 if (GTK_CMCTREE_ROW (node)->children &&
1386 !GTK_CMCTREE_ROW (node)->expanded)
1387 for (child = GTK_CMCTREE_ROW (node)->children; child;
1388 child = GTK_CMCTREE_ROW (child)->sibling)
1389 gtk_cmctree_pre_recursive(ctree, child, ctree_detach_styles, NULL);
1390 node = GTK_CMCTREE_NODE_NEXT (node);
1396 gtk_cmctree_button_press (GtkWidget *widget,
1397 GdkEventButton *event)
1401 gint button_actions;
1403 cm_return_val_if_fail (GTK_IS_CMCTREE (widget), FALSE);
1404 cm_return_val_if_fail (event != NULL, FALSE);
1406 ctree = GTK_CMCTREE (widget);
1407 clist = GTK_CMCLIST (widget);
1409 button_actions = clist->button_actions[event->button - 1];
1411 if (button_actions == GTK_CMBUTTON_IGNORED)
1414 if (event->window == clist->clist_window)
1416 GtkCMCTreeNode *work;
1425 if (!gtk_cmclist_get_selection_info (clist, x, y, &row, &column))
1428 work = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, row));
1430 if (button_actions & GTK_CMBUTTON_EXPANDS &&
1431 (GTK_CMCTREE_ROW (work)->children && !GTK_CMCTREE_ROW (work)->is_leaf &&
1432 (event->type == GDK_2BUTTON_PRESS ||
1433 ctree_is_hot_spot (ctree, work, row, x, y))))
1435 if (GTK_CMCTREE_ROW (work)->expanded)
1436 gtk_cmctree_collapse (ctree, work);
1438 gtk_cmctree_expand (ctree, work);
1444 return GTK_WIDGET_CLASS (parent_class)->button_press_event (widget, event);
1447 static GtkCMCTreeNode *
1448 gtk_cmctree_last_visible (GtkCMCTree *ctree,
1449 GtkCMCTreeNode *node)
1451 GtkCMCTreeNode *work;
1456 work = GTK_CMCTREE_ROW (node)->children;
1458 if (!work || !GTK_CMCTREE_ROW (node)->expanded)
1461 while (GTK_CMCTREE_ROW (work)->sibling)
1462 work = GTK_CMCTREE_ROW (work)->sibling;
1464 return gtk_cmctree_last_visible (ctree, work);
1468 gtk_cmctree_link (GtkCMCTree *ctree,
1469 GtkCMCTreeNode *node,
1470 GtkCMCTreeNode *parent,
1471 GtkCMCTreeNode *sibling,
1472 gboolean update_focus_row)
1478 gboolean visible = FALSE;
1482 cm_return_if_fail (GTK_CMCTREE_ROW (sibling)->parent == parent);
1483 cm_return_if_fail (node != NULL);
1484 cm_return_if_fail (node != sibling);
1485 cm_return_if_fail (node != parent);
1487 clist = GTK_CMCLIST (ctree);
1489 if (update_focus_row && clist->selection_mode == GTK_SELECTION_MULTIPLE)
1491 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
1493 g_list_free (clist->undo_selection);
1494 g_list_free (clist->undo_unselection);
1495 clist->undo_selection = NULL;
1496 clist->undo_unselection = NULL;
1499 for (rows = 1, list_end = (GList *)node; list_end->next;
1500 list_end = list_end->next)
1503 GTK_CMCTREE_ROW (node)->parent = parent;
1504 GTK_CMCTREE_ROW (node)->sibling = sibling;
1506 if (!parent || (parent && (gtk_cmctree_is_viewable (ctree, parent) &&
1507 GTK_CMCTREE_ROW (parent)->expanded)))
1510 clist->rows += rows;
1514 work = (GList *)(GTK_CMCTREE_ROW (parent)->children);
1516 work = clist->row_list;
1520 if (work != (GList *)sibling)
1522 while (GTK_CMCTREE_ROW (work)->sibling != sibling)
1523 work = (GList *)(GTK_CMCTREE_ROW (work)->sibling);
1524 GTK_CMCTREE_ROW (work)->sibling = node;
1527 if (sibling == GTK_CMCTREE_NODE (clist->row_list))
1528 clist->row_list = (GList *) node;
1529 if (GTK_CMCTREE_NODE_PREV (sibling) &&
1530 GTK_CMCTREE_NODE_NEXT (GTK_CMCTREE_NODE_PREV (sibling)) == sibling)
1532 list = (GList *)GTK_CMCTREE_NODE_PREV (sibling);
1533 list->next = (GList *)node;
1536 list = (GList *)node;
1537 list->prev = (GList *)GTK_CMCTREE_NODE_PREV (sibling);
1538 list_end->next = (GList *)sibling;
1539 list = (GList *)sibling;
1540 list->prev = list_end;
1541 if (parent && GTK_CMCTREE_ROW (parent)->children == sibling)
1542 GTK_CMCTREE_ROW (parent)->children = node;
1549 while (GTK_CMCTREE_ROW (work)->sibling)
1550 work = (GList *)(GTK_CMCTREE_ROW (work)->sibling);
1551 GTK_CMCTREE_ROW (work)->sibling = node;
1553 /* find last visible child of sibling */
1554 work = (GList *) gtk_cmctree_last_visible (ctree,
1555 GTK_CMCTREE_NODE (work));
1557 list_end->next = work->next;
1559 work->next->prev = list_end;
1560 work->next = (GList *)node;
1561 list = (GList *)node;
1568 GTK_CMCTREE_ROW (parent)->children = node;
1569 list = (GList *)node;
1570 list->prev = (GList *)parent;
1571 if (GTK_CMCTREE_ROW (parent)->expanded)
1573 list_end->next = (GList *)GTK_CMCTREE_NODE_NEXT (parent);
1574 if (GTK_CMCTREE_NODE_NEXT(parent))
1576 list = (GList *)GTK_CMCTREE_NODE_NEXT (parent);
1577 list->prev = list_end;
1579 list = (GList *)parent;
1580 list->next = (GList *)node;
1583 list_end->next = NULL;
1587 clist->row_list = (GList *)node;
1588 list = (GList *)node;
1590 list_end->next = NULL;
1595 gtk_cmctree_pre_recursive (ctree, node, tree_update_level, NULL);
1597 if (clist->row_list_end == NULL ||
1598 clist->row_list_end->next == (GList *)node)
1599 clist->row_list_end = list_end;
1601 if (visible && update_focus_row)
1605 pos = g_list_position (clist->row_list, (GList *)node);
1607 if (pos <= clist->focus_row)
1609 clist->focus_row += rows;
1610 clist->undo_anchor = clist->focus_row;
1616 gtk_cmctree_unlink (GtkCMCTree *ctree,
1617 GtkCMCTreeNode *node,
1618 gboolean update_focus_row)
1624 GtkCMCTreeNode *work;
1625 GtkCMCTreeNode *parent;
1628 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
1629 cm_return_if_fail (node != NULL);
1631 clist = GTK_CMCLIST (ctree);
1633 if (update_focus_row && clist->selection_mode == GTK_SELECTION_MULTIPLE)
1635 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
1637 g_list_free (clist->undo_selection);
1638 g_list_free (clist->undo_unselection);
1639 clist->undo_selection = NULL;
1640 clist->undo_unselection = NULL;
1643 visible = gtk_cmctree_is_viewable (ctree, node);
1645 /* clist->row_list_end unlinked ? */
1647 (GTK_CMCTREE_NODE_NEXT (node) == NULL ||
1648 (GTK_CMCTREE_ROW (node)->children &&
1649 gtk_cmctree_is_ancestor (ctree, node,
1650 GTK_CMCTREE_NODE (clist->row_list_end)))))
1651 clist->row_list_end = (GList *) (GTK_CMCTREE_NODE_PREV (node));
1655 level = GTK_CMCTREE_ROW (node)->level;
1656 work = GTK_CMCTREE_NODE_NEXT (node);
1657 while (work && GTK_CMCTREE_ROW (work)->level > level)
1659 work = GTK_CMCTREE_NODE_NEXT (work);
1665 clist->rows -= (rows + 1);
1667 if (update_focus_row)
1671 pos = g_list_position (clist->row_list, (GList *)node);
1672 if (pos + rows < clist->focus_row)
1673 clist->focus_row -= (rows + 1);
1674 else if (pos <= clist->focus_row)
1676 if (!GTK_CMCTREE_ROW (node)->sibling)
1677 clist->focus_row = MAX (pos - 1, 0);
1679 clist->focus_row = pos;
1681 clist->focus_row = MIN (clist->focus_row, clist->rows - 1);
1683 clist->undo_anchor = clist->focus_row;
1689 list = (GList *)GTK_CMCTREE_NODE_PREV (work);
1691 list = (GList *)work;
1692 list->prev = (GList *)GTK_CMCTREE_NODE_PREV (node);
1695 if (GTK_CMCTREE_NODE_PREV (node) &&
1696 GTK_CMCTREE_NODE_NEXT (GTK_CMCTREE_NODE_PREV (node)) == node)
1698 list = (GList *)GTK_CMCTREE_NODE_PREV (node);
1699 list->next = (GList *)work;
1703 parent = GTK_CMCTREE_ROW (node)->parent;
1706 if (GTK_CMCTREE_ROW (parent)->children == node)
1708 GTK_CMCTREE_ROW (parent)->children = GTK_CMCTREE_ROW (node)->sibling;
1709 if (!GTK_CMCTREE_ROW (parent)->children)
1710 gtk_cmctree_collapse (ctree, parent);
1714 GtkCMCTreeNode *sibling;
1716 sibling = GTK_CMCTREE_ROW (parent)->children;
1717 while (GTK_CMCTREE_ROW (sibling)->sibling != node)
1718 sibling = GTK_CMCTREE_ROW (sibling)->sibling;
1719 GTK_CMCTREE_ROW (sibling)->sibling = GTK_CMCTREE_ROW (node)->sibling;
1724 if (clist->row_list == (GList *)node)
1725 clist->row_list = (GList *) (GTK_CMCTREE_ROW (node)->sibling);
1728 GtkCMCTreeNode *sibling;
1730 sibling = GTK_CMCTREE_NODE (clist->row_list);
1731 while (GTK_CMCTREE_ROW (sibling)->sibling != node)
1732 sibling = GTK_CMCTREE_ROW (sibling)->sibling;
1733 GTK_CMCTREE_ROW (sibling)->sibling = GTK_CMCTREE_ROW (node)->sibling;
1739 real_row_move (GtkCMCList *clist,
1744 GtkCMCTreeNode *node;
1746 cm_return_if_fail (GTK_IS_CMCTREE (clist));
1748 if (GTK_CMCLIST_AUTO_SORT (clist))
1751 if (source_row < 0 || source_row >= clist->rows ||
1752 dest_row < 0 || dest_row >= clist->rows ||
1753 source_row == dest_row)
1756 ctree = GTK_CMCTREE (clist);
1757 node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, source_row));
1759 if (source_row < dest_row)
1761 GtkCMCTreeNode *work;
1764 work = GTK_CMCTREE_ROW (node)->children;
1766 while (work && GTK_CMCTREE_ROW (work)->level > GTK_CMCTREE_ROW (node)->level)
1768 work = GTK_CMCTREE_NODE_NEXT (work);
1772 if (dest_row > clist->rows)
1773 dest_row = clist->rows;
1776 if (dest_row < clist->rows)
1778 GtkCMCTreeNode *sibling;
1780 sibling = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, dest_row));
1781 gtk_cmctree_move (ctree, node, GTK_CMCTREE_ROW (sibling)->parent, sibling);
1784 gtk_cmctree_move (ctree, node, NULL, NULL);
1788 real_tree_move (GtkCMCTree *ctree,
1789 GtkCMCTreeNode *node,
1790 GtkCMCTreeNode *new_parent,
1791 GtkCMCTreeNode *new_sibling)
1794 GtkCMCTreeNode *work;
1795 gboolean visible = FALSE;
1797 cm_return_if_fail (ctree != NULL);
1798 cm_return_if_fail (node != NULL);
1799 cm_return_if_fail (!new_sibling ||
1800 GTK_CMCTREE_ROW (new_sibling)->parent == new_parent);
1802 if (new_parent && GTK_CMCTREE_ROW (new_parent)->is_leaf)
1805 /* new_parent != child of child */
1806 for (work = new_parent; work; work = GTK_CMCTREE_ROW (work)->parent)
1810 clist = GTK_CMCLIST (ctree);
1812 visible = gtk_cmctree_is_viewable (ctree, node);
1814 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
1816 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
1818 g_list_free (clist->undo_selection);
1819 g_list_free (clist->undo_unselection);
1820 clist->undo_selection = NULL;
1821 clist->undo_unselection = NULL;
1824 if (GTK_CMCLIST_AUTO_SORT (clist))
1826 if (new_parent == GTK_CMCTREE_ROW (node)->parent)
1830 new_sibling = GTK_CMCTREE_ROW (new_parent)->children;
1832 new_sibling = GTK_CMCTREE_NODE (clist->row_list);
1834 while (new_sibling && clist->compare
1835 (clist, GTK_CMCTREE_ROW (node), GTK_CMCTREE_ROW (new_sibling)) > 0)
1836 new_sibling = GTK_CMCTREE_ROW (new_sibling)->sibling;
1839 if (new_parent == GTK_CMCTREE_ROW (node)->parent &&
1840 new_sibling == GTK_CMCTREE_ROW (node)->sibling)
1843 gtk_cmclist_freeze (clist);
1846 if (gtk_cmctree_is_viewable (ctree, node))
1847 work = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
1849 gtk_cmctree_unlink (ctree, node, FALSE);
1850 gtk_cmctree_link (ctree, node, new_parent, new_sibling, FALSE);
1854 while (work && !gtk_cmctree_is_viewable (ctree, work))
1855 work = GTK_CMCTREE_ROW (work)->parent;
1856 clist->focus_row = g_list_position (clist->row_list, (GList *)work);
1857 clist->undo_anchor = clist->focus_row;
1860 if (clist->column[ctree->tree_column].auto_resize &&
1861 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist) &&
1862 (visible || gtk_cmctree_is_viewable (ctree, node)))
1863 gtk_cmclist_set_column_width
1864 (clist, ctree->tree_column,
1865 gtk_cmclist_optimal_column_width (clist, ctree->tree_column));
1867 gtk_cmclist_thaw (clist);
1871 change_focus_row_expansion (GtkCMCTree *ctree,
1872 GtkCMCTreeExpansionType action)
1875 GtkCMCTreeNode *node;
1877 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
1879 clist = GTK_CMCLIST (ctree);
1881 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (ctree))) &&
1882 gtk_widget_has_grab (GTK_WIDGET(ctree)))
1886 GTK_CMCTREE_NODE (g_list_nth (clist->row_list, clist->focus_row))) ||
1887 GTK_CMCTREE_ROW (node)->is_leaf || !(GTK_CMCTREE_ROW (node)->children))
1892 case GTK_CMCTREE_EXPANSION_EXPAND:
1893 gtk_cmctree_expand (ctree, node);
1895 case GTK_CMCTREE_EXPANSION_EXPAND_RECURSIVE:
1896 gtk_cmctree_expand_recursive (ctree, node);
1898 case GTK_CMCTREE_EXPANSION_COLLAPSE:
1899 gtk_cmctree_collapse (ctree, node);
1901 case GTK_CMCTREE_EXPANSION_COLLAPSE_RECURSIVE:
1902 gtk_cmctree_collapse_recursive (ctree, node);
1904 case GTK_CMCTREE_EXPANSION_TOGGLE:
1905 gtk_cmctree_toggle_expansion (ctree, node);
1907 case GTK_CMCTREE_EXPANSION_TOGGLE_RECURSIVE:
1908 gtk_cmctree_toggle_expansion_recursive (ctree, node);
1914 real_tree_expand (GtkCMCTree *ctree,
1915 GtkCMCTreeNode *node)
1918 GtkCMCTreeNode *work;
1919 GtkRequisition requisition;
1922 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
1924 if (!node || GTK_CMCTREE_ROW (node)->expanded || GTK_CMCTREE_ROW (node)->is_leaf)
1927 clist = GTK_CMCLIST (ctree);
1929 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
1931 GTK_CMCTREE_ROW (node)->expanded = TRUE;
1933 visible = gtk_cmctree_is_viewable (ctree, node);
1934 /* get cell width if tree_column is auto resized */
1935 if (visible && clist->column[ctree->tree_column].auto_resize &&
1936 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
1937 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
1938 (clist, >K_CMCTREE_ROW (node)->row, ctree->tree_column, &requisition);
1940 /* unref/unset closed pixbuf */
1941 if (GTK_CMCELL_PIXTEXT
1942 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf)
1946 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf);
1949 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf = NULL;
1952 /* set/ref opened pixbuf */
1953 if (GTK_CMCTREE_ROW (node)->pixbuf_opened)
1956 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf =
1957 g_object_ref (GTK_CMCTREE_ROW (node)->pixbuf_opened);
1961 work = GTK_CMCTREE_ROW (node)->children;
1964 GList *list = (GList *)work;
1965 gint *cell_width = NULL;
1970 if (visible && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
1972 cell_width = g_new0 (gint, clist->columns);
1973 if (clist->column[ctree->tree_column].auto_resize)
1974 cell_width[ctree->tree_column] = requisition.width;
1978 /* search maximum cell widths of auto_resize columns */
1979 for (i = 0; i < clist->columns; i++)
1980 if (clist->column[i].auto_resize)
1982 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
1983 (clist, >K_CMCTREE_ROW (work)->row, i, &requisition);
1984 cell_width[i] = MAX (requisition.width, cell_width[i]);
1987 list = (GList *)work;
1988 work = GTK_CMCTREE_NODE_NEXT (work);
1995 list = (GList *)work;
1996 work = GTK_CMCTREE_NODE_NEXT (work);
2000 list->next = (GList *)GTK_CMCTREE_NODE_NEXT (node);
2002 if (GTK_CMCTREE_NODE_NEXT (node))
2006 tmp_list = (GList *)GTK_CMCTREE_NODE_NEXT (node);
2007 tmp_list->prev = list;
2010 clist->row_list_end = list;
2012 list = (GList *)node;
2013 list->next = (GList *)(GTK_CMCTREE_ROW (node)->children);
2015 if (visible && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2017 /* resize auto_resize columns if needed */
2018 for (i = 0; i < clist->columns; i++)
2019 if (clist->column[i].auto_resize &&
2020 cell_width[i] > clist->column[i].width)
2021 gtk_cmclist_set_column_width (clist, i, cell_width[i]);
2022 g_free (cell_width);
2024 /* update focus_row position */
2025 row = g_list_position (clist->row_list, (GList *)node);
2026 if (row < clist->focus_row)
2027 clist->focus_row += tmp;
2030 CLIST_REFRESH (clist);
2033 else if (visible && clist->column[ctree->tree_column].auto_resize)
2034 /* resize tree_column if needed */
2035 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row, ctree->tree_column,
2040 real_tree_collapse (GtkCMCTree *ctree,
2041 GtkCMCTreeNode *node)
2044 GtkCMCTreeNode *work;
2045 GtkRequisition requisition;
2049 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
2051 if (!node || !GTK_CMCTREE_ROW (node)->expanded ||
2052 GTK_CMCTREE_ROW (node)->is_leaf)
2055 clist = GTK_CMCLIST (ctree);
2057 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2059 GTK_CMCTREE_ROW (node)->expanded = FALSE;
2060 level = GTK_CMCTREE_ROW (node)->level;
2062 visible = gtk_cmctree_is_viewable (ctree, node);
2063 /* get cell width if tree_column is auto resized */
2064 if (visible && clist->column[ctree->tree_column].auto_resize &&
2065 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2066 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
2067 (clist, >K_CMCTREE_ROW (node)->row, ctree->tree_column, &requisition);
2069 /* unref/unset opened pixbuf */
2070 if (GTK_CMCELL_PIXTEXT
2071 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf)
2075 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf);
2078 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf = NULL;
2081 /* set/ref closed pixbuf */
2082 if (GTK_CMCTREE_ROW (node)->pixbuf_closed)
2085 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->pixbuf =
2086 g_object_ref (GTK_CMCTREE_ROW (node)->pixbuf_closed);
2089 work = GTK_CMCTREE_ROW (node)->children;
2096 while (work && GTK_CMCTREE_ROW (work)->level > level)
2098 work = GTK_CMCTREE_NODE_NEXT (work);
2104 list = (GList *)node;
2105 list->next = (GList *)work;
2106 list = (GList *)GTK_CMCTREE_NODE_PREV (work);
2108 list = (GList *)work;
2109 list->prev = (GList *)node;
2113 list = (GList *)node;
2115 clist->row_list_end = (GList *)node;
2120 /* resize auto_resize columns if needed */
2121 auto_resize_columns (clist);
2123 row = g_list_position (clist->row_list, (GList *)node);
2124 if (row < clist->focus_row)
2125 clist->focus_row -= tmp;
2127 CLIST_REFRESH (clist);
2130 else if (visible && clist->column[ctree->tree_column].auto_resize &&
2131 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2132 /* resize tree_column if needed */
2133 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row, ctree->tree_column,
2139 column_auto_resize (GtkCMCList *clist,
2140 GtkCMCListRow *clist_row,
2144 /* resize column if needed for auto_resize */
2145 GtkRequisition requisition;
2147 if (!clist->column[column].auto_resize ||
2148 GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2152 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2153 column, &requisition);
2155 requisition.width = 0;
2157 if (requisition.width > clist->column[column].width)
2158 gtk_cmclist_set_column_width (clist, column, requisition.width);
2159 else if (requisition.width < old_width &&
2160 old_width == clist->column[column].width)
2165 /* run a "gtk_cmclist_optimal_column_width" but break, if
2166 * the column doesn't shrink */
2167 if (GTK_CMCLIST_SHOW_TITLES (clist) && clist->column[column].button)
2170 gtk_widget_get_requisition (clist->column[column].button, &req);
2171 new_width = (req.width -
2172 (CELL_SPACING + (2 * COLUMN_INSET)));
2177 for (list = clist->row_list; list; list = list->next)
2179 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
2180 (clist, GTK_CMCLIST_ROW (list), column, &requisition);
2181 new_width = MAX (new_width, requisition.width);
2182 if (new_width == clist->column[column].width)
2185 if (new_width < clist->column[column].width)
2186 gtk_cmclist_set_column_width (clist, column, new_width);
2191 auto_resize_columns (GtkCMCList *clist)
2195 if (GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2198 for (i = 0; i < clist->columns; i++)
2199 column_auto_resize (clist, NULL, i, clist->column[i].width);
2203 cell_size_request (GtkCMCList *clist,
2204 GtkCMCListRow *clist_row,
2206 GtkRequisition *requisition)
2211 PangoLayout *layout;
2212 PangoRectangle logical_rect;
2214 cm_return_if_fail (GTK_IS_CMCTREE (clist));
2215 cm_return_if_fail (requisition != NULL);
2217 ctree = GTK_CMCTREE (clist);
2219 layout = create_cell_layout (clist, clist_row, column);
2222 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
2224 requisition->width = logical_rect.width;
2225 requisition->height = logical_rect.height;
2227 g_object_unref (G_OBJECT (layout));
2231 requisition->width = 0;
2232 requisition->height = 0;
2235 switch (clist_row->cell[column].type)
2237 case GTK_CMCELL_PIXTEXT:
2238 if (GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf)
2240 width = gdk_pixbuf_get_width(GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf);
2241 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf);
2242 width += GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing;
2247 requisition->width += width;
2248 requisition->height = MAX (requisition->height, height);
2250 if (column == ctree->tree_column)
2252 requisition->width += (ctree->tree_spacing + ctree->tree_indent *
2253 (((GtkCMCTreeRow *) clist_row)->level - 1));
2254 switch (ctree->expander_style)
2256 case GTK_CMCTREE_EXPANDER_NONE:
2258 case GTK_CMCTREE_EXPANDER_TRIANGLE:
2259 requisition->width += PM_SIZE + 3;
2264 case GTK_CMCELL_PIXBUF:
2265 width = gdk_pixbuf_get_width(GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf);
2266 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf);
2267 requisition->width += width;
2268 requisition->height = MAX (requisition->height, height);
2274 requisition->width += clist_row->cell[column].horizontal;
2275 requisition->height += clist_row->cell[column].vertical;
2279 set_cell_contents (GtkCMCList *clist,
2280 GtkCMCListRow *clist_row,
2287 gboolean visible = FALSE;
2289 GtkRequisition requisition;
2290 gchar *old_text = NULL;
2291 GdkPixbuf *old_pixbuf = NULL;
2293 cm_return_if_fail (GTK_IS_CMCTREE (clist));
2294 cm_return_if_fail (clist_row != NULL);
2296 ctree = GTK_CMCTREE (clist);
2298 if (clist->column[column].auto_resize &&
2299 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2301 GtkCMCTreeNode *parent;
2303 parent = ((GtkCMCTreeRow *)clist_row)->parent;
2304 if ((parent && GTK_CMCTREE_ROW (parent)->expanded &&
2305 gtk_cmctree_is_viewable (ctree, parent)))
2308 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2309 column, &requisition);
2313 switch (clist_row->cell[column].type)
2315 case GTK_CMCELL_EMPTY:
2317 case GTK_CMCELL_TEXT:
2318 old_text = GTK_CMCELL_TEXT (clist_row->cell[column])->text;
2320 case GTK_CMCELL_PIXBUF:
2321 old_pixbuf = GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf;
2323 case GTK_CMCELL_PIXTEXT:
2324 old_text = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text;
2325 old_pixbuf = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf;
2327 case GTK_CMCELL_WIDGET:
2335 clist_row->cell[column].type = GTK_CMCELL_EMPTY;
2336 if (column == ctree->tree_column && type != GTK_CMCELL_EMPTY)
2337 type = GTK_CMCELL_PIXTEXT;
2339 /* Note that pixbuf and mask were already ref'ed by the caller
2343 case GTK_CMCELL_TEXT:
2346 clist_row->cell[column].type = GTK_CMCELL_TEXT;
2347 GTK_CMCELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
2350 case GTK_CMCELL_PIXBUF:
2353 clist_row->cell[column].type = GTK_CMCELL_PIXBUF;
2354 GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf = pixbuf;
2357 case GTK_CMCELL_PIXTEXT:
2358 if (column == ctree->tree_column)
2360 clist_row->cell[column].type = GTK_CMCELL_PIXTEXT;
2361 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
2363 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
2365 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text = NULL;
2368 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf = pixbuf;
2372 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf = NULL;
2375 else if (text && pixbuf)
2377 clist_row->cell[column].type = GTK_CMCELL_PIXTEXT;
2378 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
2379 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
2380 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf = pixbuf;
2387 if (visible && clist->column[column].auto_resize &&
2388 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2389 column_auto_resize (clist, clist_row, column, requisition.width);
2393 g_object_unref (old_pixbuf);
2397 set_node_info (GtkCMCTree *ctree,
2398 GtkCMCTreeNode *node,
2401 GdkPixbuf *pixbuf_closed,
2402 GdkPixbuf *pixbuf_opened,
2406 if (GTK_CMCTREE_ROW (node)->pixbuf_opened)
2408 g_object_unref (GTK_CMCTREE_ROW (node)->pixbuf_opened);
2410 if (GTK_CMCTREE_ROW (node)->pixbuf_closed)
2412 g_object_unref (GTK_CMCTREE_ROW (node)->pixbuf_closed);
2415 GTK_CMCTREE_ROW (node)->pixbuf_opened = NULL;
2416 GTK_CMCTREE_ROW (node)->pixbuf_closed = NULL;
2420 GTK_CMCTREE_ROW (node)->pixbuf_closed = g_object_ref (pixbuf_closed);
2424 GTK_CMCTREE_ROW (node)->pixbuf_opened = g_object_ref (pixbuf_opened);
2427 GTK_CMCTREE_ROW (node)->is_leaf = is_leaf;
2428 GTK_CMCTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
2430 if (GTK_CMCTREE_ROW (node)->expanded)
2431 gtk_cmctree_node_set_pixtext (ctree, node, ctree->tree_column,
2432 text, spacing, pixbuf_opened);
2434 gtk_cmctree_node_set_pixtext (ctree, node, ctree->tree_column,
2435 text, spacing, pixbuf_closed);
2439 tree_delete (GtkCMCTree *ctree,
2440 GtkCMCTreeNode *node,
2443 tree_unselect (ctree, node, NULL);
2444 row_delete (ctree, GTK_CMCTREE_ROW (node));
2445 g_list_free_1 ((GList *)node);
2449 tree_delete_row (GtkCMCTree *ctree,
2450 GtkCMCTreeNode *node,
2453 row_delete (ctree, GTK_CMCTREE_ROW (node));
2454 g_list_free_1 ((GList *)node);
2458 tree_update_level (GtkCMCTree *ctree,
2459 GtkCMCTreeNode *node,
2465 if (GTK_CMCTREE_ROW (node)->parent)
2466 GTK_CMCTREE_ROW (node)->level =
2467 GTK_CMCTREE_ROW (GTK_CMCTREE_ROW (node)->parent)->level + 1;
2469 GTK_CMCTREE_ROW (node)->level = 1;
2473 tree_select (GtkCMCTree *ctree,
2474 GtkCMCTreeNode *node,
2477 if (node && GTK_CMCTREE_ROW (node)->row.state != GTK_STATE_SELECTED &&
2478 GTK_CMCTREE_ROW (node)->row.selectable)
2479 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW], 0,
2484 tree_unselect (GtkCMCTree *ctree,
2485 GtkCMCTreeNode *node,
2488 if (node && GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
2489 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW], 0,
2494 tree_expand (GtkCMCTree *ctree,
2495 GtkCMCTreeNode *node,
2498 if (node && !GTK_CMCTREE_ROW (node)->expanded)
2499 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_EXPAND], 0,node);
2503 tree_collapse (GtkCMCTree *ctree,
2504 GtkCMCTreeNode *node,
2507 if (node && GTK_CMCTREE_ROW (node)->expanded)
2508 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], 0,node);
2512 tree_collapse_to_depth (GtkCMCTree *ctree,
2513 GtkCMCTreeNode *node,
2516 if (node && GTK_CMCTREE_ROW (node)->level == depth)
2517 gtk_cmctree_collapse_recursive (ctree, node);
2521 tree_toggle_expansion (GtkCMCTree *ctree,
2522 GtkCMCTreeNode *node,
2528 if (GTK_CMCTREE_ROW (node)->expanded)
2529 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], 0,node);
2531 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_EXPAND], 0,node);
2534 static GtkCMCTreeRow *
2535 row_new (GtkCMCTree *ctree)
2538 GtkCMCTreeRow *ctree_row;
2541 clist = GTK_CMCLIST (ctree);
2542 ctree_row = g_slice_new (GtkCMCTreeRow);
2543 ctree_row->row.cell = g_slice_alloc (sizeof (GtkCMCell) * clist->columns);
2545 for (i = 0; i < clist->columns; i++)
2547 ctree_row->row.cell[i].type = GTK_CMCELL_EMPTY;
2548 ctree_row->row.cell[i].vertical = 0;
2549 ctree_row->row.cell[i].horizontal = 0;
2550 ctree_row->row.cell[i].style = NULL;
2552 GTK_CMCELL_PIXTEXT (ctree_row->row.cell[ctree->tree_column])->text = NULL;
2554 ctree_row->row.fg_set = FALSE;
2555 ctree_row->row.bg_set = FALSE;
2556 ctree_row->row.style = NULL;
2557 ctree_row->row.selectable = TRUE;
2558 ctree_row->row.state = GTK_STATE_NORMAL;
2559 ctree_row->row.data = NULL;
2560 ctree_row->row.destroy = NULL;
2562 ctree_row->level = 0;
2563 ctree_row->expanded = FALSE;
2564 ctree_row->parent = NULL;
2565 ctree_row->sibling = NULL;
2566 ctree_row->children = NULL;
2567 ctree_row->pixbuf_closed = NULL;
2568 ctree_row->pixbuf_opened = NULL;
2574 row_delete (GtkCMCTree *ctree,
2575 GtkCMCTreeRow *ctree_row)
2580 clist = GTK_CMCLIST (ctree);
2582 for (i = 0; i < clist->columns; i++)
2584 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
2585 (clist, &(ctree_row->row), i, GTK_CMCELL_EMPTY, NULL, 0, NULL);
2586 if (ctree_row->row.cell[i].style)
2588 if (gtk_widget_get_realized (GTK_WIDGET(ctree)))
2589 gtk_style_detach (ctree_row->row.cell[i].style);
2590 g_object_unref (ctree_row->row.cell[i].style);
2594 if (ctree_row->row.style)
2596 if (gtk_widget_get_realized (GTK_WIDGET(ctree)))
2597 gtk_style_detach (ctree_row->row.style);
2598 g_object_unref (ctree_row->row.style);
2601 if (ctree_row->pixbuf_closed)
2603 g_object_unref (ctree_row->pixbuf_closed);
2606 if (ctree_row->pixbuf_opened)
2608 g_object_unref (ctree_row->pixbuf_opened);
2611 if (ctree_row->row.destroy)
2613 GDestroyNotify dnotify = ctree_row->row.destroy;
2614 gpointer ddata = ctree_row->row.data;
2616 ctree_row->row.destroy = NULL;
2617 ctree_row->row.data = NULL;
2622 g_slice_free1 (sizeof (GtkCMCell) * clist->columns, ctree_row->row.cell);
2623 g_slice_free (GtkCMCTreeRow, ctree_row);
2627 real_select_row (GtkCMCList *clist,
2634 cm_return_if_fail (GTK_IS_CMCTREE (clist));
2636 if ((node = g_list_nth (clist->row_list, row)) &&
2637 GTK_CMCTREE_ROW (node)->row.selectable)
2638 g_signal_emit (G_OBJECT (clist), ctree_signals[TREE_SELECT_ROW],0,
2643 real_unselect_row (GtkCMCList *clist,
2650 cm_return_if_fail (GTK_IS_CMCTREE (clist));
2652 if ((node = g_list_nth (clist->row_list, row)))
2653 g_signal_emit (G_OBJECT (clist), ctree_signals[TREE_UNSELECT_ROW],0,
2658 tree_draw_node (GtkCMCTree *ctree,
2659 GtkCMCTreeNode *node)
2663 clist = GTK_CMCLIST (ctree);
2665 if (CLIST_UNFROZEN (clist) && gtk_cmctree_is_viewable (ctree, node))
2667 GtkCMCTreeNode *work;
2670 work = GTK_CMCTREE_NODE (clist->row_list);
2671 while (work && work != node)
2673 work = GTK_CMCTREE_NODE_NEXT (work);
2676 if (work && gtk_cmclist_row_is_visible (clist, num) != GTK_VISIBILITY_NONE)
2677 GTK_CMCLIST_GET_CLASS(ctree)->draw_row
2678 (clist, NULL, num, GTK_CMCLIST_ROW ((GList *) node));
2683 real_tree_select (GtkCMCTree *ctree,
2684 GtkCMCTreeNode *node,
2689 GtkCMCTreeNode *sel_row;
2690 gboolean node_selected;
2692 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
2694 if (!node || GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
2695 !GTK_CMCTREE_ROW (node)->row.selectable)
2698 clist = GTK_CMCLIST (ctree);
2700 switch (clist->selection_mode)
2702 case GTK_SELECTION_SINGLE:
2703 case GTK_SELECTION_BROWSE:
2705 node_selected = FALSE;
2706 list = clist->selection;
2710 sel_row = list->data;
2713 if (node == sel_row)
2714 node_selected = TRUE;
2716 g_signal_emit (G_OBJECT (ctree),
2717 ctree_signals[TREE_UNSELECT_ROW], 0, sel_row, column);
2727 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
2729 if (!clist->selection)
2731 clist->selection = g_list_append (clist->selection, node);
2732 clist->selection_end = clist->selection;
2735 clist->selection_end = g_list_append (clist->selection_end, node)->next;
2737 tree_draw_node (ctree, node);
2741 real_tree_unselect (GtkCMCTree *ctree,
2742 GtkCMCTreeNode *node,
2747 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
2749 if (!node || GTK_CMCTREE_ROW (node)->row.state != GTK_STATE_SELECTED)
2752 clist = GTK_CMCLIST (ctree);
2754 if (clist->selection_end && clist->selection_end->data == node)
2755 clist->selection_end = clist->selection_end->prev;
2757 clist->selection = g_list_remove (clist->selection, node);
2759 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
2761 tree_draw_node (ctree, node);
2765 select_row_recursive (GtkCMCTree *ctree,
2766 GtkCMCTreeNode *node,
2769 if (!node || GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
2770 !GTK_CMCTREE_ROW (node)->row.selectable)
2773 GTK_CMCLIST (ctree)->undo_unselection =
2774 g_list_prepend (GTK_CMCLIST (ctree)->undo_unselection, node);
2775 gtk_cmctree_select (ctree, node);
2779 real_select_all (GtkCMCList *clist)
2782 GtkCMCTreeNode *node;
2784 cm_return_if_fail (GTK_IS_CMCTREE (clist));
2786 ctree = GTK_CMCTREE (clist);
2788 switch (clist->selection_mode)
2790 case GTK_SELECTION_SINGLE:
2791 case GTK_SELECTION_BROWSE:
2794 case GTK_SELECTION_MULTIPLE:
2796 gtk_cmclist_freeze (clist);
2798 g_list_free (clist->undo_selection);
2799 g_list_free (clist->undo_unselection);
2800 clist->undo_selection = NULL;
2801 clist->undo_unselection = NULL;
2803 clist->anchor_state = GTK_STATE_SELECTED;
2805 clist->drag_pos = -1;
2806 clist->undo_anchor = clist->focus_row;
2808 for (node = GTK_CMCTREE_NODE (clist->row_list); node;
2809 node = GTK_CMCTREE_NODE_NEXT (node))
2810 gtk_cmctree_pre_recursive (ctree, node, select_row_recursive, NULL);
2812 gtk_cmclist_thaw (clist);
2822 real_unselect_all (GtkCMCList *clist)
2825 GtkCMCTreeNode *node;
2828 cm_return_if_fail (GTK_IS_CMCTREE (clist));
2830 ctree = GTK_CMCTREE (clist);
2832 switch (clist->selection_mode)
2834 case GTK_SELECTION_BROWSE:
2835 if (clist->focus_row >= 0)
2839 GTK_CMCTREE_NODE (g_list_nth (clist->row_list, clist->focus_row)));
2844 case GTK_SELECTION_MULTIPLE:
2845 g_list_free (clist->undo_selection);
2846 g_list_free (clist->undo_unselection);
2847 clist->undo_selection = NULL;
2848 clist->undo_unselection = NULL;
2851 clist->drag_pos = -1;
2852 clist->undo_anchor = clist->focus_row;
2859 list = clist->selection;
2865 gtk_cmctree_unselect (ctree, node);
2870 ctree_is_hot_spot (GtkCMCTree *ctree,
2871 GtkCMCTreeNode *node,
2876 GtkCMCTreeRow *tree_row;
2882 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
2883 cm_return_val_if_fail (node != NULL, FALSE);
2885 clist = GTK_CMCLIST (ctree);
2887 if (!clist->column[ctree->tree_column].visible ||
2888 ctree->expander_style == GTK_CMCTREE_EXPANDER_NONE)
2891 tree_row = GTK_CMCTREE_ROW (node);
2893 hotspot_size = clist->row_height-2;
2894 if (hotspot_size > clist->column[ctree->tree_column].area.width - 2)
2895 hotspot_size = clist->column[ctree->tree_column].area.width - 2;
2897 yu = (ROW_TOP_YPIXEL (clist, row) + (clist->row_height - hotspot_size) / 2 -
2898 (clist->row_height - 1) % 2);
2900 if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
2901 xl = (clist->column[ctree->tree_column].area.x +
2902 clist->column[ctree->tree_column].area.width - 1 + clist->hoffset -
2903 (tree_row->level - 1) * ctree->tree_indent - hotspot_size);
2905 xl = (clist->column[ctree->tree_column].area.x + clist->hoffset +
2906 (tree_row->level - 1) * ctree->tree_indent);
2908 return (x >= xl && x <= xl + hotspot_size && y >= yu && y <= yu + hotspot_size);
2911 /***********************************************************
2912 ***********************************************************
2913 *** Public interface ***
2914 ***********************************************************
2915 ***********************************************************/
2918 /***********************************************************
2919 * Creation, insertion, deletion *
2920 ***********************************************************/
2923 gtk_cmctree_constructor (GType type,
2924 guint n_construct_properties,
2925 GObjectConstructParam *construct_properties)
2927 GObject *object = G_OBJECT_CLASS (parent_class)->constructor (type,
2928 n_construct_properties,
2929 construct_properties);
2935 gtk_cmctree_new_with_titles (gint columns,
2941 cm_return_val_if_fail (columns > 0, NULL);
2942 cm_return_val_if_fail (tree_column >= 0 && tree_column < columns, NULL);
2944 widget = gtk_widget_new (GTK_TYPE_CMCTREE,
2945 "n_columns", columns,
2946 "tree_column", tree_column,
2950 GtkCMCList *clist = GTK_CMCLIST (widget);
2953 for (i = 0; i < columns; i++)
2954 gtk_cmclist_set_column_title (clist, i, titles[i]);
2955 gtk_cmclist_column_titles_show (clist);
2962 gtk_cmctree_new (gint columns,
2965 return gtk_cmctree_new_with_titles (columns, tree_column, NULL);
2969 real_insert_row (GtkCMCList *clist,
2973 GtkCMCTreeNode *parent = NULL;
2974 GtkCMCTreeNode *sibling;
2975 GtkCMCTreeNode *node;
2977 cm_return_val_if_fail (GTK_IS_CMCTREE (clist), -1);
2979 sibling = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, row));
2981 parent = GTK_CMCTREE_ROW (sibling)->parent;
2983 node = gtk_cmctree_insert_node (GTK_CMCTREE (clist), parent, sibling, text, 5,
2984 NULL, NULL, TRUE, FALSE);
2986 if (GTK_CMCLIST_AUTO_SORT (clist) || !sibling)
2987 return g_list_position (clist->row_list, (GList *) node);
2993 gtk_cmctree_insert_node (GtkCMCTree *ctree,
2994 GtkCMCTreeNode *parent,
2995 GtkCMCTreeNode *sibling,
2998 GdkPixbuf *pixbuf_closed,
2999 GdkPixbuf *pixbuf_opened,
3004 GtkCMCTreeRow *new_row;
3005 GtkCMCTreeNode *node;
3009 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3011 cm_return_val_if_fail (GTK_CMCTREE_ROW (sibling)->parent == parent, NULL);
3013 if (parent && GTK_CMCTREE_ROW (parent)->is_leaf)
3016 clist = GTK_CMCLIST (ctree);
3018 /* create the row */
3019 new_row = row_new (ctree);
3020 list = g_list_alloc ();
3021 list->data = new_row;
3022 node = GTK_CMCTREE_NODE (list);
3025 for (i = 0; i < clist->columns; i++)
3026 if (text[i] && i != ctree->tree_column)
3027 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
3028 (clist, &(new_row->row), i, GTK_CMCELL_TEXT, text[i], 0, NULL);
3030 set_node_info (ctree, node, text ?
3031 text[ctree->tree_column] : NULL, spacing, pixbuf_closed,
3032 pixbuf_opened, is_leaf, expanded);
3034 /* sorted insertion */
3035 if (GTK_CMCLIST_AUTO_SORT (clist))
3038 sibling = GTK_CMCTREE_ROW (parent)->children;
3040 sibling = GTK_CMCTREE_NODE (clist->row_list);
3042 while (sibling && clist->compare
3043 (clist, GTK_CMCTREE_ROW (node), GTK_CMCTREE_ROW (sibling)) > 0)
3044 sibling = GTK_CMCTREE_ROW (sibling)->sibling;
3047 gtk_cmctree_link (ctree, node, parent, sibling, TRUE);
3049 if (text && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist) &&
3050 gtk_cmctree_is_viewable (ctree, node))
3052 for (i = 0; i < clist->columns; i++)
3053 if (clist->column[i].auto_resize)
3054 column_auto_resize (clist, &(new_row->row), i, 0);
3057 if (clist->rows == 1)
3059 clist->focus_row = 0;
3060 if (clist->selection_mode == GTK_SELECTION_BROWSE)
3061 gtk_cmctree_select (ctree, node);
3065 CLIST_REFRESH (clist);
3071 gtk_cmctree_insert_gnode (GtkCMCTree *ctree,
3072 GtkCMCTreeNode *parent,
3073 GtkCMCTreeNode *sibling,
3075 GtkCMCTreeGNodeFunc func,
3079 GtkCMCTreeNode *cnode = NULL;
3080 GtkCMCTreeNode *child = NULL;
3081 GtkCMCTreeNode *new_child;
3086 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3087 cm_return_val_if_fail (gnode != NULL, NULL);
3088 cm_return_val_if_fail (func != NULL, NULL);
3090 cm_return_val_if_fail (GTK_CMCTREE_ROW (sibling)->parent == parent, NULL);
3092 clist = GTK_CMCLIST (ctree);
3095 depth = GTK_CMCTREE_ROW (parent)->level + 1;
3097 list = g_list_alloc ();
3098 list->data = row_new (ctree);
3099 cnode = GTK_CMCTREE_NODE (list);
3101 gtk_cmclist_freeze (clist);
3103 set_node_info (ctree, cnode, "", 0, NULL, NULL, TRUE, FALSE);
3105 if (!func (ctree, depth, gnode, cnode, data))
3107 tree_delete_row (ctree, cnode, NULL);
3108 gtk_cmclist_thaw (clist);
3112 if (GTK_CMCLIST_AUTO_SORT (clist))
3115 sibling = GTK_CMCTREE_ROW (parent)->children;
3117 sibling = GTK_CMCTREE_NODE (clist->row_list);
3119 while (sibling && clist->compare
3120 (clist, GTK_CMCTREE_ROW (cnode), GTK_CMCTREE_ROW (sibling)) > 0)
3121 sibling = GTK_CMCTREE_ROW (sibling)->sibling;
3124 gtk_cmctree_link (ctree, cnode, parent, sibling, TRUE);
3126 for (work = g_node_last_child (gnode); work; work = work->prev)
3128 new_child = gtk_cmctree_insert_gnode (ctree, cnode, child,
3134 gtk_cmclist_thaw (clist);
3140 gtk_cmctree_export_to_gnode (GtkCMCTree *ctree,
3143 GtkCMCTreeNode *node,
3144 GtkCMCTreeGNodeFunc func,
3147 GtkCMCTreeNode *work;
3151 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3152 cm_return_val_if_fail (node != NULL, NULL);
3153 cm_return_val_if_fail (func != NULL, NULL);
3156 cm_return_val_if_fail (parent != NULL, NULL);
3157 cm_return_val_if_fail (sibling->parent == parent, NULL);
3160 gnode = g_node_new (NULL);
3161 depth = g_node_depth (parent) + 1;
3163 if (!func (ctree, depth, gnode, node, data))
3165 g_node_destroy (gnode);
3170 g_node_insert_before (parent, sibling, gnode);
3172 if (!GTK_CMCTREE_ROW (node)->is_leaf)
3174 GNode *new_sibling = NULL;
3176 for (work = GTK_CMCTREE_ROW (node)->children; work;
3177 work = GTK_CMCTREE_ROW (work)->sibling)
3178 new_sibling = gtk_cmctree_export_to_gnode (ctree, gnode, new_sibling,
3181 g_node_reverse_children (gnode);
3188 real_remove_row (GtkCMCList *clist,
3191 GtkCMCTreeNode *node;
3193 cm_return_if_fail (GTK_IS_CMCTREE (clist));
3195 node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, row));
3198 gtk_cmctree_remove_node (GTK_CMCTREE (clist), node);
3202 gtk_cmctree_remove_node (GtkCMCTree *ctree,
3203 GtkCMCTreeNode *node)
3207 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3209 clist = GTK_CMCLIST (ctree);
3211 gtk_cmclist_freeze (clist);
3215 gtk_cmctree_unlink (ctree, node, TRUE);
3216 gtk_cmctree_post_recursive (ctree, node, GTK_CMCTREE_FUNC (tree_delete),
3218 if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
3219 clist->focus_row >= 0)
3220 gtk_cmclist_select_row (clist, clist->focus_row, -1);
3222 auto_resize_columns (clist);
3225 gtk_cmclist_clear (clist);
3227 gtk_cmclist_thaw (clist);
3231 real_clear (GtkCMCList *clist)
3234 GtkCMCTreeNode *work;
3235 GtkCMCTreeNode *ptr;
3237 cm_return_if_fail (GTK_IS_CMCTREE (clist));
3239 ctree = GTK_CMCTREE (clist);
3241 /* remove all rows */
3242 work = GTK_CMCTREE_NODE (clist->row_list);
3243 clist->row_list = NULL;
3244 clist->row_list_end = NULL;
3246 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
3250 work = GTK_CMCTREE_ROW (work)->sibling;
3251 gtk_cmctree_post_recursive (ctree, ptr, GTK_CMCTREE_FUNC (tree_delete_row),
3254 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
3256 parent_class->clear (clist);
3260 /***********************************************************
3261 * Generic recursive functions, querying / finding tree *
3263 ***********************************************************/
3267 gtk_cmctree_post_recursive (GtkCMCTree *ctree,
3268 GtkCMCTreeNode *node,
3269 GtkCMCTreeFunc func,
3272 GtkCMCTreeNode *work;
3273 GtkCMCTreeNode *tmp;
3275 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3276 cm_return_if_fail (func != NULL);
3279 work = GTK_CMCTREE_ROW (node)->children;
3281 work = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3285 tmp = GTK_CMCTREE_ROW (work)->sibling;
3286 gtk_cmctree_post_recursive (ctree, work, func, data);
3291 func (ctree, node, data);
3295 gtk_cmctree_post_recursive_to_depth (GtkCMCTree *ctree,
3296 GtkCMCTreeNode *node,
3298 GtkCMCTreeFunc func,
3301 GtkCMCTreeNode *work;
3302 GtkCMCTreeNode *tmp;
3304 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3305 cm_return_if_fail (func != NULL);
3309 gtk_cmctree_post_recursive (ctree, node, func, data);
3314 work = GTK_CMCTREE_ROW (node)->children;
3316 work = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3318 if (work && GTK_CMCTREE_ROW (work)->level <= depth)
3322 tmp = GTK_CMCTREE_ROW (work)->sibling;
3323 gtk_cmctree_post_recursive_to_depth (ctree, work, depth, func, data);
3328 if (node && GTK_CMCTREE_ROW (node)->level <= depth)
3329 func (ctree, node, data);
3333 gtk_cmctree_pre_recursive (GtkCMCTree *ctree,
3334 GtkCMCTreeNode *node,
3335 GtkCMCTreeFunc func,
3338 GtkCMCTreeNode *work;
3339 GtkCMCTreeNode *tmp;
3341 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3342 cm_return_if_fail (func != NULL);
3346 work = GTK_CMCTREE_ROW (node)->children;
3347 func (ctree, node, data);
3350 work = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3354 tmp = GTK_CMCTREE_ROW (work)->sibling;
3355 gtk_cmctree_pre_recursive (ctree, work, func, data);
3361 gtk_cmctree_pre_recursive_to_depth (GtkCMCTree *ctree,
3362 GtkCMCTreeNode *node,
3364 GtkCMCTreeFunc func,
3367 GtkCMCTreeNode *work;
3368 GtkCMCTreeNode *tmp;
3370 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3371 cm_return_if_fail (func != NULL);
3375 gtk_cmctree_pre_recursive (ctree, node, func, data);
3381 work = GTK_CMCTREE_ROW (node)->children;
3382 if (GTK_CMCTREE_ROW (node)->level <= depth)
3383 func (ctree, node, data);
3386 work = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3388 if (work && GTK_CMCTREE_ROW (work)->level <= depth)
3392 tmp = GTK_CMCTREE_ROW (work)->sibling;
3393 gtk_cmctree_pre_recursive_to_depth (ctree, work, depth, func, data);
3400 gtk_cmctree_is_viewable (GtkCMCTree *ctree,
3401 GtkCMCTreeNode *node)
3403 GtkCMCTreeRow *work;
3405 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
3406 cm_return_val_if_fail (node != NULL, FALSE);
3408 work = GTK_CMCTREE_ROW (node);
3410 while (work && work->parent && GTK_CMCTREE_ROW (work->parent)->expanded)
3411 work = GTK_CMCTREE_ROW (work->parent);
3420 gtk_cmctree_last (GtkCMCTree *ctree,
3421 GtkCMCTreeNode *node)
3423 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3428 while (GTK_CMCTREE_ROW (node)->sibling)
3429 node = GTK_CMCTREE_ROW (node)->sibling;
3431 if (GTK_CMCTREE_ROW (node)->children)
3432 return gtk_cmctree_last (ctree, GTK_CMCTREE_ROW (node)->children);
3438 gtk_cmctree_find_node_ptr (GtkCMCTree *ctree,
3439 GtkCMCTreeRow *ctree_row)
3441 GtkCMCTreeNode *node;
3443 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3444 cm_return_val_if_fail (ctree_row != NULL, NULL);
3446 if (ctree_row->parent)
3447 node = GTK_CMCTREE_ROW (ctree_row->parent)->children;
3449 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3451 while (GTK_CMCTREE_ROW (node) != ctree_row)
3452 node = GTK_CMCTREE_ROW (node)->sibling;
3458 gtk_cmctree_node_nth (GtkCMCTree *ctree,
3461 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3463 if ((row >= GTK_CMCLIST(ctree)->rows))
3466 return GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST (ctree)->row_list, row));
3470 gtk_cmctree_find (GtkCMCTree *ctree,
3471 GtkCMCTreeNode *node,
3472 GtkCMCTreeNode *child)
3478 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3484 if (GTK_CMCTREE_ROW (node)->children)
3486 if (gtk_cmctree_find (ctree, GTK_CMCTREE_ROW (node)->children, child))
3489 node = GTK_CMCTREE_ROW (node)->sibling;
3495 gtk_cmctree_is_ancestor (GtkCMCTree *ctree,
3496 GtkCMCTreeNode *node,
3497 GtkCMCTreeNode *child)
3499 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
3500 cm_return_val_if_fail (node != NULL, FALSE);
3502 if (GTK_CMCTREE_ROW (node)->children)
3503 return gtk_cmctree_find (ctree, GTK_CMCTREE_ROW (node)->children, child);
3509 gtk_cmctree_find_by_row_data (GtkCMCTree *ctree,
3510 GtkCMCTreeNode *node,
3513 GtkCMCTreeNode *work;
3516 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3520 if (GTK_CMCTREE_ROW (node)->row.data == data)
3522 if (GTK_CMCTREE_ROW (node)->children &&
3523 (work = gtk_cmctree_find_by_row_data
3524 (ctree, GTK_CMCTREE_ROW (node)->children, data)))
3526 node = GTK_CMCTREE_ROW (node)->sibling;
3532 gtk_cmctree_find_all_by_row_data (GtkCMCTree *ctree,
3533 GtkCMCTreeNode *node,
3538 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3540 /* if node == NULL then look in the whole tree */
3542 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3546 if (GTK_CMCTREE_ROW (node)->row.data == data)
3547 list = g_list_append (list, node);
3549 if (GTK_CMCTREE_ROW (node)->children)
3553 sub_list = gtk_cmctree_find_all_by_row_data (ctree,
3557 list = g_list_concat (list, sub_list);
3559 node = GTK_CMCTREE_ROW (node)->sibling;
3565 gtk_cmctree_find_by_row_data_custom (GtkCMCTree *ctree,
3566 GtkCMCTreeNode *node,
3570 GtkCMCTreeNode *work;
3572 cm_return_val_if_fail (func != NULL, NULL);
3575 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3579 if (!func (GTK_CMCTREE_ROW (node)->row.data, data))
3581 if (GTK_CMCTREE_ROW (node)->children &&
3582 (work = gtk_cmctree_find_by_row_data_custom
3583 (ctree, GTK_CMCTREE_ROW (node)->children, data, func)))
3585 node = GTK_CMCTREE_ROW (node)->sibling;
3591 gtk_cmctree_find_all_by_row_data_custom (GtkCMCTree *ctree,
3592 GtkCMCTreeNode *node,
3598 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
3599 cm_return_val_if_fail (func != NULL, NULL);
3601 /* if node == NULL then look in the whole tree */
3603 node = GTK_CMCTREE_NODE (GTK_CMCLIST (ctree)->row_list);
3607 if (!func (GTK_CMCTREE_ROW (node)->row.data, data))
3608 list = g_list_append (list, node);
3610 if (GTK_CMCTREE_ROW (node)->children)
3614 sub_list = gtk_cmctree_find_all_by_row_data_custom (ctree,
3619 list = g_list_concat (list, sub_list);
3621 node = GTK_CMCTREE_ROW (node)->sibling;
3627 gtk_cmctree_is_hot_spot (GtkCMCTree *ctree,
3631 GtkCMCTreeNode *node;
3635 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
3637 if (gtk_cmclist_get_selection_info (GTK_CMCLIST (ctree), x, y, &row, &column))
3638 if ((node = GTK_CMCTREE_NODE(g_list_nth (GTK_CMCLIST (ctree)->row_list, row))))
3639 return ctree_is_hot_spot (ctree, node, row, x, y);
3645 /***********************************************************
3646 * Tree signals : move, expand, collapse, (un)select *
3647 ***********************************************************/
3651 gtk_cmctree_move (GtkCMCTree *ctree,
3652 GtkCMCTreeNode *node,
3653 GtkCMCTreeNode *new_parent,
3654 GtkCMCTreeNode *new_sibling)
3656 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3657 cm_return_if_fail (node != NULL);
3659 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_MOVE], 0, node,
3660 new_parent, new_sibling);
3664 gtk_cmctree_expand (GtkCMCTree *ctree,
3665 GtkCMCTreeNode *node)
3667 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3668 cm_return_if_fail (node != NULL);
3670 if (GTK_CMCTREE_ROW (node)->is_leaf)
3673 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_EXPAND], 0, node);
3677 gtk_cmctree_expand_recursive (GtkCMCTree *ctree,
3678 GtkCMCTreeNode *node)
3681 gboolean thaw = FALSE;
3683 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3685 clist = GTK_CMCLIST (ctree);
3687 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
3690 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
3692 gtk_cmclist_freeze (clist);
3696 gtk_cmctree_post_recursive (ctree, node, GTK_CMCTREE_FUNC (tree_expand), NULL);
3699 gtk_cmclist_thaw (clist);
3703 gtk_cmctree_expand_to_depth (GtkCMCTree *ctree,
3704 GtkCMCTreeNode *node,
3708 gboolean thaw = FALSE;
3710 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3712 clist = GTK_CMCLIST (ctree);
3714 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
3717 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
3719 gtk_cmclist_freeze (clist);
3723 gtk_cmctree_post_recursive_to_depth (ctree, node, depth,
3724 GTK_CMCTREE_FUNC (tree_expand), NULL);
3727 gtk_cmclist_thaw (clist);
3731 gtk_cmctree_collapse (GtkCMCTree *ctree,
3732 GtkCMCTreeNode *node)
3734 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3735 cm_return_if_fail (node != NULL);
3737 if (GTK_CMCTREE_ROW (node)->is_leaf)
3740 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], 0, node);
3744 gtk_cmctree_collapse_recursive (GtkCMCTree *ctree,
3745 GtkCMCTreeNode *node)
3748 gboolean thaw = FALSE;
3751 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3753 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
3756 clist = GTK_CMCLIST (ctree);
3758 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
3760 gtk_cmclist_freeze (clist);
3764 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
3765 gtk_cmctree_post_recursive (ctree, node, GTK_CMCTREE_FUNC (tree_collapse), NULL);
3766 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
3767 for (i = 0; i < clist->columns; i++)
3768 if (clist->column[i].auto_resize)
3769 gtk_cmclist_set_column_width (clist, i,
3770 gtk_cmclist_optimal_column_width (clist, i));
3773 gtk_cmclist_thaw (clist);
3777 gtk_cmctree_collapse_to_depth (GtkCMCTree *ctree,
3778 GtkCMCTreeNode *node,
3782 gboolean thaw = FALSE;
3785 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3787 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
3790 clist = GTK_CMCLIST (ctree);
3792 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
3794 gtk_cmclist_freeze (clist);
3798 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
3799 gtk_cmctree_post_recursive_to_depth (ctree, node, depth,
3800 GTK_CMCTREE_FUNC (tree_collapse_to_depth),
3801 GINT_TO_POINTER (depth));
3802 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
3803 for (i = 0; i < clist->columns; i++)
3804 if (clist->column[i].auto_resize)
3805 gtk_cmclist_set_column_width (clist, i,
3806 gtk_cmclist_optimal_column_width (clist, i));
3809 gtk_cmclist_thaw (clist);
3813 gtk_cmctree_toggle_expansion (GtkCMCTree *ctree,
3814 GtkCMCTreeNode *node)
3816 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3817 cm_return_if_fail (node != NULL);
3819 if (GTK_CMCTREE_ROW (node)->is_leaf)
3822 tree_toggle_expansion (ctree, node, NULL);
3826 gtk_cmctree_toggle_expansion_recursive (GtkCMCTree *ctree,
3827 GtkCMCTreeNode *node)
3830 gboolean thaw = FALSE;
3832 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3834 if (node && GTK_CMCTREE_ROW (node)->is_leaf)
3837 clist = GTK_CMCLIST (ctree);
3839 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
3841 gtk_cmclist_freeze (clist);
3845 gtk_cmctree_post_recursive (ctree, node,
3846 GTK_CMCTREE_FUNC (tree_toggle_expansion), NULL);
3849 gtk_cmclist_thaw (clist);
3853 gtk_cmctree_select (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)->row.selectable)
3860 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW], 0,
3865 gtk_cmctree_unselect (GtkCMCTree *ctree,
3866 GtkCMCTreeNode *node)
3868 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3869 cm_return_if_fail (node != NULL);
3871 g_signal_emit (G_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW], 0,
3876 gtk_cmctree_select_recursive (GtkCMCTree *ctree,
3877 GtkCMCTreeNode *node)
3879 gtk_cmctree_real_select_recursive (ctree, node, TRUE);
3883 gtk_cmctree_unselect_recursive (GtkCMCTree *ctree,
3884 GtkCMCTreeNode *node)
3886 gtk_cmctree_real_select_recursive (ctree, node, FALSE);
3890 gtk_cmctree_real_select_recursive (GtkCMCTree *ctree,
3891 GtkCMCTreeNode *node,
3895 gboolean thaw = FALSE;
3897 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3899 clist = GTK_CMCLIST (ctree);
3902 (clist->selection_mode == GTK_SELECTION_BROWSE ||
3903 clist->selection_mode == GTK_SELECTION_SINGLE)) ||
3904 (!state && clist->selection_mode == GTK_SELECTION_BROWSE))
3907 if (CLIST_UNFROZEN (clist) && (!node || gtk_cmctree_is_viewable (ctree, node)))
3909 gtk_cmclist_freeze (clist);
3913 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
3915 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3917 g_list_free (clist->undo_selection);
3918 g_list_free (clist->undo_unselection);
3919 clist->undo_selection = NULL;
3920 clist->undo_unselection = NULL;
3924 gtk_cmctree_post_recursive (ctree, node,
3925 GTK_CMCTREE_FUNC (tree_select), NULL);
3927 gtk_cmctree_post_recursive (ctree, node,
3928 GTK_CMCTREE_FUNC (tree_unselect), NULL);
3931 gtk_cmclist_thaw (clist);
3935 /***********************************************************
3936 * Analogons of GtkCMCList functions *
3937 ***********************************************************/
3941 gtk_cmctree_node_set_text (GtkCMCTree *ctree,
3942 GtkCMCTreeNode *node,
3948 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3949 cm_return_if_fail (node != NULL);
3951 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
3954 clist = GTK_CMCLIST (ctree);
3956 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
3957 (clist, &(GTK_CMCTREE_ROW (node)->row), column, GTK_CMCELL_TEXT,
3960 tree_draw_node (ctree, node);
3964 gtk_cmctree_node_set_pixbuf (GtkCMCTree *ctree,
3965 GtkCMCTreeNode *node,
3971 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
3972 cm_return_if_fail (node != NULL);
3973 cm_return_if_fail (pixbuf != NULL);
3975 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
3978 g_object_ref (pixbuf);
3980 clist = GTK_CMCLIST (ctree);
3982 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
3983 (clist, &(GTK_CMCTREE_ROW (node)->row), column, GTK_CMCELL_PIXBUF,
3986 tree_draw_node (ctree, node);
3990 gtk_cmctree_node_set_pixtext (GtkCMCTree *ctree,
3991 GtkCMCTreeNode *node,
3999 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4000 cm_return_if_fail (node != NULL);
4001 if (column != ctree->tree_column)
4002 cm_return_if_fail (pixbuf != NULL);
4003 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4006 clist = GTK_CMCLIST (ctree);
4010 g_object_ref (pixbuf);
4013 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
4014 (clist, &(GTK_CMCTREE_ROW (node)->row), column, GTK_CMCELL_PIXTEXT,
4015 text, spacing, pixbuf);
4017 tree_draw_node (ctree, node);
4021 gtk_cmctree_set_node_info (GtkCMCTree *ctree,
4022 GtkCMCTreeNode *node,
4025 GdkPixbuf *pixbuf_closed,
4026 GdkPixbuf *pixbuf_opened,
4031 gboolean old_expanded;
4033 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4034 cm_return_if_fail (node != NULL);
4036 old_leaf = GTK_CMCTREE_ROW (node)->is_leaf;
4037 old_expanded = GTK_CMCTREE_ROW (node)->expanded;
4039 if (is_leaf && GTK_CMCTREE_ROW (node)->children)
4041 GtkCMCTreeNode *work;
4042 GtkCMCTreeNode *ptr;
4044 work = GTK_CMCTREE_ROW (node)->children;
4048 work = GTK_CMCTREE_ROW (work)->sibling;
4049 gtk_cmctree_remove_node (ctree, ptr);
4053 set_node_info (ctree, node, text, spacing, pixbuf_closed,
4054 pixbuf_opened, is_leaf, expanded);
4056 if (!is_leaf && !old_leaf)
4058 GTK_CMCTREE_ROW (node)->expanded = old_expanded;
4059 if (expanded && !old_expanded)
4060 gtk_cmctree_expand (ctree, node);
4061 else if (!expanded && old_expanded)
4062 gtk_cmctree_collapse (ctree, node);
4065 GTK_CMCTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
4067 tree_draw_node (ctree, node);
4071 gtk_cmctree_node_set_shift (GtkCMCTree *ctree,
4072 GtkCMCTreeNode *node,
4078 GtkRequisition requisition;
4079 gboolean visible = FALSE;
4081 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4082 cm_return_if_fail (node != NULL);
4084 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4087 clist = GTK_CMCLIST (ctree);
4089 if (clist->column[column].auto_resize &&
4090 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
4092 visible = gtk_cmctree_is_viewable (ctree, node);
4094 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
4095 (clist, >K_CMCTREE_ROW (node)->row, column, &requisition);
4098 GTK_CMCTREE_ROW (node)->row.cell[column].vertical = vertical;
4099 GTK_CMCTREE_ROW (node)->row.cell[column].horizontal = horizontal;
4102 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row,
4103 column, requisition.width);
4105 tree_draw_node (ctree, node);
4109 remove_grab (GtkCMCList *clist)
4111 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) &&
4112 gtk_widget_has_grab (GTK_WIDGET(clist)))
4114 gtk_grab_remove (GTK_WIDGET (clist));
4115 gdk_display_pointer_ungrab (gtk_widget_get_display (GTK_WIDGET (clist)),
4121 g_source_remove (clist->htimer);
4127 g_source_remove (clist->vtimer);
4133 gtk_cmctree_node_set_selectable (GtkCMCTree *ctree,
4134 GtkCMCTreeNode *node,
4135 gboolean selectable)
4137 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4138 cm_return_if_fail (node != NULL);
4140 if (selectable == GTK_CMCTREE_ROW (node)->row.selectable)
4143 GTK_CMCTREE_ROW (node)->row.selectable = selectable;
4145 if (!selectable && GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
4149 clist = GTK_CMCLIST (ctree);
4151 if (clist->anchor >= 0 &&
4152 clist->selection_mode == GTK_SELECTION_MULTIPLE)
4154 clist->drag_button = 0;
4155 remove_grab (clist);
4157 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4159 gtk_cmctree_unselect (ctree, node);
4164 gtk_cmctree_node_get_selectable (GtkCMCTree *ctree,
4165 GtkCMCTreeNode *node)
4167 cm_return_val_if_fail (node != NULL, FALSE);
4169 return GTK_CMCTREE_ROW (node)->row.selectable;
4173 gtk_cmctree_node_get_cell_type (GtkCMCTree *ctree,
4174 GtkCMCTreeNode *node,
4177 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), -1);
4178 cm_return_val_if_fail (node != NULL, -1);
4180 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4183 return GTK_CMCTREE_ROW (node)->row.cell[column].type;
4187 gtk_cmctree_node_get_text (GtkCMCTree *ctree,
4188 GtkCMCTreeNode *node,
4192 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4193 cm_return_val_if_fail (node != NULL, FALSE);
4195 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4198 if (GTK_CMCTREE_ROW (node)->row.cell[column].type != GTK_CMCELL_TEXT)
4202 *text = GTK_CMCELL_TEXT (GTK_CMCTREE_ROW (node)->row.cell[column])->text;
4208 gtk_cmctree_node_get_pixbuf (GtkCMCTree *ctree,
4209 GtkCMCTreeNode *node,
4213 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4214 cm_return_val_if_fail (node != NULL, FALSE);
4216 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4219 if (GTK_CMCTREE_ROW (node)->row.cell[column].type != GTK_CMCELL_PIXBUF)
4223 *pixbuf = GTK_CMCELL_PIXBUF (GTK_CMCTREE_ROW (node)->row.cell[column])->pixbuf;
4229 gtk_cmctree_node_get_pixtext (GtkCMCTree *ctree,
4230 GtkCMCTreeNode *node,
4236 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4237 cm_return_val_if_fail (node != NULL, FALSE);
4239 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4242 if (GTK_CMCTREE_ROW (node)->row.cell[column].type != GTK_CMCELL_PIXTEXT)
4246 *text = GTK_CMCELL_PIXTEXT (GTK_CMCTREE_ROW (node)->row.cell[column])->text;
4248 *spacing = GTK_CMCELL_PIXTEXT (GTK_CMCTREE_ROW
4249 (node)->row.cell[column])->spacing;
4251 *pixbuf = GTK_CMCELL_PIXTEXT (GTK_CMCTREE_ROW
4252 (node)->row.cell[column])->pixbuf;
4258 gtk_cmctree_get_node_info (GtkCMCTree *ctree,
4259 GtkCMCTreeNode *node,
4262 GdkPixbuf **pixbuf_closed,
4263 GdkPixbuf **pixbuf_opened,
4267 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
4268 cm_return_val_if_fail (node != NULL, FALSE);
4271 *text = GTK_CMCELL_PIXTEXT
4272 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->text;
4274 *spacing = GTK_CMCELL_PIXTEXT
4275 (GTK_CMCTREE_ROW (node)->row.cell[ctree->tree_column])->spacing;
4277 *pixbuf_closed = GTK_CMCTREE_ROW (node)->pixbuf_closed;
4279 *pixbuf_opened = GTK_CMCTREE_ROW (node)->pixbuf_opened;
4281 *is_leaf = GTK_CMCTREE_ROW (node)->is_leaf;
4283 *expanded = GTK_CMCTREE_ROW (node)->expanded;
4289 gtk_cmctree_node_set_cell_style (GtkCMCTree *ctree,
4290 GtkCMCTreeNode *node,
4295 GtkRequisition requisition;
4296 gboolean visible = FALSE;
4298 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4299 cm_return_if_fail (node != NULL);
4301 clist = GTK_CMCLIST (ctree);
4303 if (column < 0 || column >= clist->columns)
4306 if (GTK_CMCTREE_ROW (node)->row.cell[column].style == style)
4309 if (clist->column[column].auto_resize &&
4310 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
4312 visible = gtk_cmctree_is_viewable (ctree, node);
4314 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
4315 (clist, >K_CMCTREE_ROW (node)->row, column, &requisition);
4318 if (GTK_CMCTREE_ROW (node)->row.cell[column].style)
4320 if (gtk_widget_get_realized (GTK_WIDGET(ctree)))
4321 gtk_style_detach (GTK_CMCTREE_ROW (node)->row.cell[column].style);
4322 g_object_unref (GTK_CMCTREE_ROW (node)->row.cell[column].style);
4325 GTK_CMCTREE_ROW (node)->row.cell[column].style = style;
4327 if (GTK_CMCTREE_ROW (node)->row.cell[column].style)
4329 g_object_ref (GTK_CMCTREE_ROW (node)->row.cell[column].style);
4331 if (gtk_widget_get_realized (GTK_WIDGET(ctree)))
4332 GTK_CMCTREE_ROW (node)->row.cell[column].style =
4333 gtk_style_attach (GTK_CMCTREE_ROW (node)->row.cell[column].style,
4334 clist->clist_window);
4338 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row, column,
4341 tree_draw_node (ctree, node);
4345 gtk_cmctree_node_get_cell_style (GtkCMCTree *ctree,
4346 GtkCMCTreeNode *node,
4349 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4350 cm_return_val_if_fail (node != NULL, NULL);
4352 if (column < 0 || column >= GTK_CMCLIST (ctree)->columns)
4355 return GTK_CMCTREE_ROW (node)->row.cell[column].style;
4359 gtk_cmctree_node_set_row_style (GtkCMCTree *ctree,
4360 GtkCMCTreeNode *node,
4364 GtkRequisition requisition;
4366 gint *old_width = NULL;
4369 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4370 cm_return_if_fail (node != NULL);
4372 clist = GTK_CMCLIST (ctree);
4374 if (GTK_CMCTREE_ROW (node)->row.style == style)
4377 visible = gtk_cmctree_is_viewable (ctree, node);
4378 if (visible && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
4380 old_width = g_new (gint, clist->columns);
4381 for (i = 0; i < clist->columns; i++)
4382 if (clist->column[i].auto_resize)
4384 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
4385 (clist, >K_CMCTREE_ROW (node)->row, i, &requisition);
4386 old_width[i] = requisition.width;
4390 if (GTK_CMCTREE_ROW (node)->row.style)
4392 if (gtk_widget_get_realized (GTK_WIDGET(ctree)))
4393 gtk_style_detach (GTK_CMCTREE_ROW (node)->row.style);
4394 g_object_unref (GTK_CMCTREE_ROW (node)->row.style);
4397 GTK_CMCTREE_ROW (node)->row.style = style;
4399 if (GTK_CMCTREE_ROW (node)->row.style)
4401 g_object_ref (GTK_CMCTREE_ROW (node)->row.style);
4403 if (gtk_widget_get_realized (GTK_WIDGET(ctree)))
4404 GTK_CMCTREE_ROW (node)->row.style =
4405 gtk_style_attach (GTK_CMCTREE_ROW (node)->row.style,
4406 clist->clist_window);
4409 if (visible && !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
4411 for (i = 0; i < clist->columns; i++)
4412 if (clist->column[i].auto_resize)
4413 column_auto_resize (clist, >K_CMCTREE_ROW (node)->row, i,
4417 tree_draw_node (ctree, node);
4421 gtk_cmctree_node_get_row_style (GtkCMCTree *ctree,
4422 GtkCMCTreeNode *node)
4424 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4425 cm_return_val_if_fail (node != NULL, NULL);
4427 return GTK_CMCTREE_ROW (node)->row.style;
4431 gtk_cmctree_node_set_foreground (GtkCMCTree *ctree,
4432 GtkCMCTreeNode *node,
4433 const GdkColor *color)
4435 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4436 cm_return_if_fail (node != NULL);
4440 GTK_CMCTREE_ROW (node)->row.foreground = *color;
4441 GTK_CMCTREE_ROW (node)->row.fg_set = TRUE;
4442 #if !GTK_CHECK_VERSION(3, 0, 0)
4443 if (gtk_widget_get_realized (GTK_WIDGET(ctree)))
4444 gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (ctree)),
4445 >K_CMCTREE_ROW (node)->row.foreground, TRUE, TRUE);
4449 GTK_CMCTREE_ROW (node)->row.fg_set = FALSE;
4451 tree_draw_node (ctree, node);
4455 gtk_cmctree_node_set_background (GtkCMCTree *ctree,
4456 GtkCMCTreeNode *node,
4457 const GdkColor *color)
4459 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4460 cm_return_if_fail (node != NULL);
4464 GTK_CMCTREE_ROW (node)->row.background = *color;
4465 GTK_CMCTREE_ROW (node)->row.bg_set = TRUE;
4466 #if !GTK_CHECK_VERSION(3, 0, 0)
4467 if (gtk_widget_get_realized (GTK_WIDGET(ctree)))
4468 gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (ctree)),
4469 >K_CMCTREE_ROW (node)->row.background, TRUE, TRUE);
4473 GTK_CMCTREE_ROW (node)->row.bg_set = FALSE;
4475 tree_draw_node (ctree, node);
4479 gtk_cmctree_node_set_row_data (GtkCMCTree *ctree,
4480 GtkCMCTreeNode *node,
4483 gtk_cmctree_node_set_row_data_full (ctree, node, data, NULL);
4487 gtk_cmctree_node_set_row_data_full (GtkCMCTree *ctree,
4488 GtkCMCTreeNode *node,
4490 GDestroyNotify destroy)
4492 GDestroyNotify dnotify;
4495 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4496 cm_return_if_fail (node != NULL);
4498 dnotify = GTK_CMCTREE_ROW (node)->row.destroy;
4499 ddata = GTK_CMCTREE_ROW (node)->row.data;
4501 GTK_CMCTREE_ROW (node)->row.data = data;
4502 GTK_CMCTREE_ROW (node)->row.destroy = destroy;
4509 gtk_cmctree_node_get_row_data (GtkCMCTree *ctree,
4510 GtkCMCTreeNode *node)
4512 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), NULL);
4514 return node ? GTK_CMCTREE_ROW (node)->row.data : NULL;
4518 gtk_cmctree_node_moveto (GtkCMCTree *ctree,
4519 GtkCMCTreeNode *node,
4527 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4529 clist = GTK_CMCLIST (ctree);
4531 while (node && !gtk_cmctree_is_viewable (ctree, node))
4532 node = GTK_CMCTREE_ROW (node)->parent;
4535 row = g_list_position (clist->row_list, (GList *)node);
4537 gtk_cmclist_moveto (clist, row, column, row_align, col_align);
4541 gtk_cmctree_node_is_visible (GtkCMCTree *ctree,
4542 GtkCMCTreeNode *node)
4546 cm_return_val_if_fail (ctree != NULL, 0);
4547 cm_return_val_if_fail (node != NULL, 0);
4549 row = g_list_position (GTK_CMCLIST (ctree)->row_list, (GList*) node);
4550 return gtk_cmclist_row_is_visible (GTK_CMCLIST (ctree), row);
4554 /***********************************************************
4555 * GtkCMCTree specific functions *
4556 ***********************************************************/
4559 gtk_cmctree_set_indent (GtkCMCTree *ctree,
4564 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4565 cm_return_if_fail (indent >= 0);
4567 if (indent == ctree->tree_indent)
4570 clist = GTK_CMCLIST (ctree);
4571 ctree->tree_indent = indent;
4573 if (clist->column[ctree->tree_column].auto_resize &&
4574 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
4575 gtk_cmclist_set_column_width
4576 (clist, ctree->tree_column,
4577 gtk_cmclist_optimal_column_width (clist, ctree->tree_column));
4579 CLIST_REFRESH (ctree);
4583 gtk_cmctree_set_spacing (GtkCMCTree *ctree,
4589 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4590 cm_return_if_fail (spacing >= 0);
4592 if (spacing == ctree->tree_spacing)
4595 clist = GTK_CMCLIST (ctree);
4597 old_spacing = ctree->tree_spacing;
4598 ctree->tree_spacing = spacing;
4600 if (clist->column[ctree->tree_column].auto_resize &&
4601 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
4602 gtk_cmclist_set_column_width (clist, ctree->tree_column,
4603 clist->column[ctree->tree_column].width +
4604 spacing - old_spacing);
4606 CLIST_REFRESH (ctree);
4610 gtk_cmctree_set_show_stub (GtkCMCTree *ctree,
4613 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4615 show_stub = show_stub != FALSE;
4617 if (show_stub != ctree->show_stub)
4621 clist = GTK_CMCLIST (ctree);
4622 ctree->show_stub = show_stub;
4624 if (CLIST_UNFROZEN (clist) && clist->rows &&
4625 gtk_cmclist_row_is_visible (clist, 0) != GTK_VISIBILITY_NONE)
4626 GTK_CMCLIST_GET_CLASS (clist)->draw_row
4627 (clist, NULL, 0, GTK_CMCLIST_ROW (clist->row_list));
4632 gtk_cmctree_set_line_style (GtkCMCTree *ctree,
4633 GtkCMCTreeLineStyle line_style)
4638 gtk_cmctree_set_expander_style (GtkCMCTree *ctree,
4639 GtkCMCTreeExpanderStyle expander_style)
4642 GtkCMCTreeExpanderStyle old_style;
4644 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4646 if (expander_style == ctree->expander_style)
4649 clist = GTK_CMCLIST (ctree);
4651 old_style = ctree->expander_style;
4652 ctree->expander_style = expander_style;
4654 if (clist->column[ctree->tree_column].auto_resize &&
4655 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
4659 new_width = clist->column[ctree->tree_column].width;
4662 case GTK_CMCTREE_EXPANDER_NONE:
4664 case GTK_CMCTREE_EXPANDER_TRIANGLE:
4665 new_width -= PM_SIZE + 3;
4669 switch (expander_style)
4671 case GTK_CMCTREE_EXPANDER_NONE:
4673 case GTK_CMCTREE_EXPANDER_TRIANGLE:
4674 new_width += PM_SIZE + 3;
4678 gtk_cmclist_set_column_width (clist, ctree->tree_column, new_width);
4681 if (gtk_widget_is_drawable (GTK_WIDGET(clist)))
4682 CLIST_REFRESH (clist);
4686 /***********************************************************
4687 * Tree sorting functions *
4688 ***********************************************************/
4692 tree_sort (GtkCMCTree *ctree,
4693 GtkCMCTreeNode *node,
4696 GtkCMCTreeNode *list_start;
4697 GtkCMCTreeNode *cmp;
4698 GtkCMCTreeNode *work;
4701 clist = GTK_CMCLIST (ctree);
4704 list_start = GTK_CMCTREE_ROW (node)->children;
4706 list_start = GTK_CMCTREE_NODE (clist->row_list);
4711 work = GTK_CMCTREE_ROW (cmp)->sibling;
4714 if (clist->sort_type == GTK_SORT_ASCENDING)
4717 (clist, GTK_CMCTREE_ROW (work), GTK_CMCTREE_ROW (cmp)) < 0)
4723 (clist, GTK_CMCTREE_ROW (work), GTK_CMCTREE_ROW (cmp)) > 0)
4726 work = GTK_CMCTREE_ROW (work)->sibling;
4728 if (cmp == list_start)
4729 list_start = GTK_CMCTREE_ROW (cmp)->sibling;
4732 gtk_cmctree_unlink (ctree, cmp, FALSE);
4733 gtk_cmctree_link (ctree, cmp, node, list_start, FALSE);
4739 gtk_cmctree_sort_recursive (GtkCMCTree *ctree,
4740 GtkCMCTreeNode *node)
4743 GtkCMCTreeNode *focus_node = NULL;
4745 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4747 clist = GTK_CMCLIST (ctree);
4749 gtk_cmclist_freeze (clist);
4751 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
4753 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4755 g_list_free (clist->undo_selection);
4756 g_list_free (clist->undo_unselection);
4757 clist->undo_selection = NULL;
4758 clist->undo_unselection = NULL;
4761 if (!node || (node && gtk_cmctree_is_viewable (ctree, node)))
4763 GTK_CMCTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
4765 gtk_cmctree_post_recursive (ctree, node, GTK_CMCTREE_FUNC (tree_sort), NULL);
4768 tree_sort (ctree, NULL, NULL);
4772 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
4773 clist->undo_anchor = clist->focus_row;
4776 gtk_cmclist_thaw (clist);
4780 real_sort_list (GtkCMCList *clist)
4782 gtk_cmctree_sort_recursive (GTK_CMCTREE (clist), NULL);
4786 gtk_cmctree_sort_node (GtkCMCTree *ctree,
4787 GtkCMCTreeNode *node)
4790 GtkCMCTreeNode *focus_node = NULL;
4792 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
4794 clist = GTK_CMCLIST (ctree);
4796 gtk_cmclist_freeze (clist);
4798 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
4800 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4802 g_list_free (clist->undo_selection);
4803 g_list_free (clist->undo_unselection);
4804 clist->undo_selection = NULL;
4805 clist->undo_unselection = NULL;
4808 if (!node || (node && gtk_cmctree_is_viewable (ctree, node)))
4809 focus_node = GTK_CMCTREE_NODE
4810 (g_list_nth (clist->row_list, clist->focus_row));
4812 tree_sort (ctree, node, NULL);
4816 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
4817 clist->undo_anchor = clist->focus_row;
4820 gtk_cmclist_thaw (clist);
4823 /************************************************************************/
4826 fake_unselect_all (GtkCMCList *clist,
4830 GList *focus_node = NULL;
4832 if (row >= 0 && (focus_node = g_list_nth (clist->row_list, row)))
4834 if (GTK_CMCTREE_ROW (focus_node)->row.state == GTK_STATE_NORMAL &&
4835 GTK_CMCTREE_ROW (focus_node)->row.selectable)
4837 GTK_CMCTREE_ROW (focus_node)->row.state = GTK_STATE_SELECTED;
4839 if (CLIST_UNFROZEN (clist) &&
4840 gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
4841 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
4842 GTK_CMCLIST_ROW (focus_node));
4846 clist->undo_selection = clist->selection;
4847 clist->selection = NULL;
4848 clist->selection_end = NULL;
4850 for (list = clist->undo_selection; list; list = list->next)
4852 if (list->data == focus_node)
4855 GTK_CMCTREE_ROW ((GList *)(list->data))->row.state = GTK_STATE_NORMAL;
4856 tree_draw_node (GTK_CMCTREE (clist), GTK_CMCTREE_NODE (list->data));
4861 selection_find (GtkCMCList *clist,
4863 GList *row_list_element)
4865 return g_list_find (clist->selection, row_list_element);
4869 resync_selection (GtkCMCList *clist, GdkEvent *event)
4873 GtkCMCTreeNode *node;
4879 cm_return_if_fail (GTK_IS_CMCTREE (clist));
4881 if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
4884 if (clist->anchor < 0 || clist->drag_pos < 0)
4887 ctree = GTK_CMCTREE (clist);
4889 clist->freeze_count++;
4891 i = MIN (clist->anchor, clist->drag_pos);
4892 e = MAX (clist->anchor, clist->drag_pos);
4894 if (clist->undo_selection)
4896 list = clist->selection;
4897 clist->selection = clist->undo_selection;
4898 clist->selection_end = g_list_last (clist->selection);
4899 clist->undo_selection = list;
4900 list = clist->selection;
4909 if (gtk_cmctree_is_viewable (ctree, node))
4911 row = g_list_position (clist->row_list, (GList *)node);
4912 if (row >= i && row <= e)
4915 if (unselect && GTK_CMCTREE_ROW (node)->row.selectable)
4917 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
4918 gtk_cmctree_unselect (ctree, node);
4919 clist->undo_selection = g_list_prepend (clist->undo_selection,
4925 if (clist->anchor < clist->drag_pos)
4927 for (node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, i)); i <= e;
4928 i++, node = GTK_CMCTREE_NODE_NEXT (node))
4929 if (GTK_CMCTREE_ROW (node)->row.selectable)
4931 if (g_list_find (clist->selection, node))
4933 if (GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
4935 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
4936 gtk_cmctree_unselect (ctree, node);
4937 clist->undo_selection =
4938 g_list_prepend (clist->undo_selection, node);
4941 else if (GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
4943 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
4944 clist->undo_unselection =
4945 g_list_prepend (clist->undo_unselection, node);
4951 for (node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list, e)); i <= e;
4952 e--, node = GTK_CMCTREE_NODE_PREV (node))
4953 if (GTK_CMCTREE_ROW (node)->row.selectable)
4955 if (g_list_find (clist->selection, node))
4957 if (GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
4959 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
4960 gtk_cmctree_unselect (ctree, node);
4961 clist->undo_selection =
4962 g_list_prepend (clist->undo_selection, node);
4965 else if (GTK_CMCTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
4967 GTK_CMCTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
4968 clist->undo_unselection =
4969 g_list_prepend (clist->undo_unselection, node);
4974 clist->undo_unselection = g_list_reverse (clist->undo_unselection);
4975 for (list = clist->undo_unselection; list; list = list->next)
4976 gtk_cmctree_select (ctree, list->data);
4979 clist->drag_pos = -1;
4981 if (!CLIST_UNFROZEN (clist))
4982 clist->freeze_count--;
4986 real_undo_selection (GtkCMCList *clist)
4991 cm_return_if_fail (GTK_IS_CMCTREE (clist));
4993 if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
4996 if (!(clist->undo_selection || clist->undo_unselection))
4998 gtk_cmclist_unselect_all (clist);
5002 ctree = GTK_CMCTREE (clist);
5004 for (work = clist->undo_selection; work; work = work->next)
5005 if (GTK_CMCTREE_ROW (work->data)->row.selectable)
5006 gtk_cmctree_select (ctree, GTK_CMCTREE_NODE (work->data));
5008 for (work = clist->undo_unselection; work; work = work->next)
5009 if (GTK_CMCTREE_ROW (work->data)->row.selectable)
5010 gtk_cmctree_unselect (ctree, GTK_CMCTREE_NODE (work->data));
5012 if (gtk_widget_has_focus (GTK_WIDGET(clist)) &&
5013 clist->focus_row != clist->undo_anchor)
5015 clist->focus_row = clist->undo_anchor;
5016 gtk_widget_queue_draw (GTK_WIDGET (clist));
5019 clist->focus_row = clist->undo_anchor;
5021 clist->undo_anchor = -1;
5023 g_list_free (clist->undo_selection);
5024 g_list_free (clist->undo_unselection);
5025 clist->undo_selection = NULL;
5026 clist->undo_unselection = NULL;
5028 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
5029 clist->clist_window_height)
5030 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
5031 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
5032 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
5037 gtk_cmctree_set_drag_compare_func (GtkCMCTree *ctree,
5038 GtkCMCTreeCompareDragFunc cmp_func)
5040 cm_return_if_fail (GTK_IS_CMCTREE (ctree));
5042 ctree->drag_compare = cmp_func;
5046 check_drag (GtkCMCTree *ctree,
5047 GtkCMCTreeNode *drag_source,
5048 GtkCMCTreeNode *drag_target,
5049 GtkCMCListDragPos insert_pos)
5051 cm_return_val_if_fail (GTK_IS_CMCTREE (ctree), FALSE);
5053 if (drag_source && drag_source != drag_target &&
5054 (!GTK_CMCTREE_ROW (drag_source)->children ||
5055 !gtk_cmctree_is_ancestor (ctree, drag_source, drag_target)))
5059 case GTK_CMCLIST_DRAG_NONE:
5061 case GTK_CMCLIST_DRAG_AFTER:
5062 if (GTK_CMCTREE_ROW (drag_target)->sibling != drag_source)
5063 return (!ctree->drag_compare ||
5064 ctree->drag_compare (ctree,
5066 GTK_CMCTREE_ROW (drag_target)->parent,
5067 GTK_CMCTREE_ROW (drag_target)->sibling));
5069 case GTK_CMCLIST_DRAG_BEFORE:
5070 if (GTK_CMCTREE_ROW (drag_source)->sibling != drag_target)
5071 return (!ctree->drag_compare ||
5072 ctree->drag_compare (ctree,
5074 GTK_CMCTREE_ROW (drag_target)->parent,
5077 case GTK_CMCLIST_DRAG_INTO:
5078 if (!GTK_CMCTREE_ROW (drag_target)->is_leaf &&
5079 GTK_CMCTREE_ROW (drag_target)->children != drag_source)
5080 return (!ctree->drag_compare ||
5081 ctree->drag_compare (ctree,
5084 GTK_CMCTREE_ROW (drag_target)->children));
5093 /************************************/
5095 drag_dest_info_destroy (gpointer data)
5097 GtkCMCListDestInfo *info = data;
5103 drag_dest_cell (GtkCMCList *clist,
5106 GtkCMCListDestInfo *dest_info)
5112 widget = GTK_WIDGET (clist);
5113 style = gtk_widget_get_style (widget);
5115 dest_info->insert_pos = GTK_CMCLIST_DRAG_NONE;
5117 border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
5118 y -= (border_width +
5119 style->ythickness + clist->column_title_area.height);
5120 dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
5122 if (dest_info->cell.row >= clist->rows)
5124 dest_info->cell.row = clist->rows - 1;
5125 y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
5127 if (dest_info->cell.row < -1)
5128 dest_info->cell.row = -1;
5130 x -= border_width + style->xthickness;
5132 dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
5134 if (dest_info->cell.row >= 0)
5139 y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
5141 if (GTK_CMCLIST_DRAW_DRAG_RECT(clist) &&
5142 !GTK_CMCTREE_ROW (g_list_nth (clist->row_list,
5143 dest_info->cell.row))->is_leaf)
5145 dest_info->insert_pos = GTK_CMCLIST_DRAG_INTO;
5146 h = clist->row_height / 4;
5148 else if (GTK_CMCLIST_DRAW_DRAG_LINE(clist))
5150 dest_info->insert_pos = GTK_CMCLIST_DRAG_BEFORE;
5151 h = clist->row_height / 2;
5154 if (GTK_CMCLIST_DRAW_DRAG_LINE(clist))
5157 dest_info->insert_pos = GTK_CMCLIST_DRAG_BEFORE;
5158 else if (clist->row_height - y_delta < h)
5159 dest_info->insert_pos = GTK_CMCLIST_DRAG_AFTER;
5165 gtk_cmctree_drag_begin (GtkWidget *widget,
5166 GdkDragContext *context)
5171 cm_return_if_fail (GTK_IS_CMCTREE (widget));
5172 cm_return_if_fail (context != NULL);
5174 clist = GTK_CMCLIST (widget);
5176 use_icons = GTK_CMCLIST_USE_DRAG_ICONS (clist);
5177 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
5178 GTK_WIDGET_CLASS (parent_class)->drag_begin (widget, context);
5182 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
5183 gtk_drag_set_icon_default (context);
5188 gtk_cmctree_drag_motion (GtkWidget *widget,
5189 GdkDragContext *context,
5196 GtkCMCListDestInfo new_info;
5197 GtkCMCListDestInfo *dest_info;
5199 cm_return_val_if_fail (GTK_IS_CMCTREE (widget), FALSE);
5201 clist = GTK_CMCLIST (widget);
5202 ctree = GTK_CMCTREE (widget);
5204 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
5208 dest_info = g_new (GtkCMCListDestInfo, 1);
5210 dest_info->cell.row = -1;
5211 dest_info->cell.column = -1;
5212 dest_info->insert_pos = GTK_CMCLIST_DRAG_NONE;
5214 g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
5215 drag_dest_info_destroy);
5218 drag_dest_cell (clist, x, y, &new_info);
5220 if (GTK_CMCLIST_REORDERABLE (clist))
5222 GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
5223 GdkAtom found = gtk_drag_dest_find_target(widget, context, NULL);
5227 GtkCMCTreeNode *drag_source;
5228 GtkCMCTreeNode *drag_target;
5230 drag_source = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
5231 clist->click_cell.row));
5232 drag_target = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
5233 new_info.cell.row));
5235 if (gtk_drag_get_source_widget (context) != widget ||
5236 !check_drag (ctree, drag_source, drag_target,
5237 new_info.insert_pos))
5239 if (dest_info->cell.row < 0)
5241 gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
5247 if (new_info.cell.row != dest_info->cell.row ||
5248 (new_info.cell.row == dest_info->cell.row &&
5249 dest_info->insert_pos != new_info.insert_pos))
5251 dest_info->insert_pos = new_info.insert_pos;
5252 dest_info->cell.row = new_info.cell.row;
5253 dest_info->cell.column = new_info.cell.column;
5255 clist->drag_highlight_row = dest_info->cell.row;
5256 clist->drag_highlight_pos = dest_info->insert_pos;
5258 gdk_drag_status (context,
5259 gdk_drag_context_get_suggested_action(context), time);
5265 dest_info->insert_pos = new_info.insert_pos;
5266 dest_info->cell.row = new_info.cell.row;
5267 dest_info->cell.column = new_info.cell.column;
5272 gtk_cmctree_drag_data_received (GtkWidget *widget,
5273 GdkDragContext *context,
5276 GtkSelectionData *selection_data,
5283 cm_return_if_fail (GTK_IS_CMCTREE (widget));
5284 cm_return_if_fail (context != NULL);
5285 cm_return_if_fail (selection_data != NULL);
5287 ctree = GTK_CMCTREE (widget);
5288 clist = GTK_CMCLIST (widget);
5290 if (GTK_CMCLIST_REORDERABLE (clist) &&
5291 gtk_drag_get_source_widget (context) == widget &&
5292 gtk_selection_data_get_target (selection_data) ==
5293 gdk_atom_intern_static_string ("gtk-clist-drag-reorder") &&
5294 gtk_selection_data_get_format (selection_data) == 8 &&
5295 gtk_selection_data_get_length (selection_data) == sizeof (GtkCMCListCellInfo))
5297 GtkCMCListCellInfo *source_info;
5299 source_info = (GtkCMCListCellInfo *)(gtk_selection_data_get_data (selection_data));
5302 GtkCMCListDestInfo dest_info;
5303 GtkCMCTreeNode *source_node;
5304 GtkCMCTreeNode *dest_node;
5306 drag_dest_cell (clist, x, y, &dest_info);
5308 source_node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
5310 dest_node = GTK_CMCTREE_NODE (g_list_nth (clist->row_list,
5311 dest_info.cell.row));
5313 if (!source_node || !dest_node)
5316 switch (dest_info.insert_pos)
5318 case GTK_CMCLIST_DRAG_NONE:
5320 case GTK_CMCLIST_DRAG_INTO:
5321 if (check_drag (ctree, source_node, dest_node,
5322 dest_info.insert_pos))
5323 gtk_cmctree_move (ctree, source_node, dest_node,
5324 GTK_CMCTREE_ROW (dest_node)->children);
5325 g_dataset_remove_data (context, "gtk-clist-drag-dest");
5327 case GTK_CMCLIST_DRAG_BEFORE:
5328 if (check_drag (ctree, source_node, dest_node,
5329 dest_info.insert_pos))
5330 gtk_cmctree_move (ctree, source_node,
5331 GTK_CMCTREE_ROW (dest_node)->parent, dest_node);
5332 g_dataset_remove_data (context, "gtk-clist-drag-dest");
5334 case GTK_CMCLIST_DRAG_AFTER:
5335 if (check_drag (ctree, source_node, dest_node,
5336 dest_info.insert_pos))
5337 gtk_cmctree_move (ctree, source_node,
5338 GTK_CMCTREE_ROW (dest_node)->parent,
5339 GTK_CMCTREE_ROW (dest_node)->sibling);
5340 g_dataset_remove_data (context, "gtk-clist-drag-dest");
5348 gtk_cmctree_node_get_type (void)
5350 static GType our_type = 0;
5353 our_type = g_pointer_type_register_static ("GtkCMCTreeNode");