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 * GtkCTree 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/.
31 #undef GDK_DISABLE_DEPRECATED
32 #undef GTK_DISABLE_DEPRECATED
36 #include "gtkbindings.h"
38 #include "gtkmarshalers.h"
40 #include <gdk/gdkkeysyms.h>
43 #define TAB_SIZE (PM_SIZE + 6)
44 #define CELL_SPACING 1
45 #define CLIST_OPTIMUM_SIZE 64
46 #define COLUMN_INSET 3
49 #define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
50 (((row) + 1) * CELL_SPACING) + \
52 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
53 ((clist)->row_height + CELL_SPACING))
54 #define COLUMN_LEFT_XPIXEL(clist, col) ((clist)->column[(col)].area.x \
56 #define COLUMN_LEFT(clist, column) ((clist)->column[(column)].area.x)
59 COLUMN_FROM_XPIXEL (GtkCList * clist,
64 for (i = 0; i < clist->columns; i++)
65 if (clist->column[i].visible)
67 cx = clist->column[i].area.x + clist->hoffset;
69 if (x >= (cx - (COLUMN_INSET + CELL_SPACING)) &&
70 x <= (cx + clist->column[i].area.width + COLUMN_INSET))
78 #define CLIST_UNFROZEN(clist) (((GtkCList*) (clist))->freeze_count == 0)
79 #define CLIST_REFRESH(clist) G_STMT_START { \
80 if (CLIST_UNFROZEN (clist)) \
81 GTK_CLIST_GET_CLASS (clist)->refresh ((GtkCList*) (clist)); \
97 static void gtk_ctree_class_init (GtkCTreeClass *klass);
98 static void gtk_ctree_init (GtkCTree *ctree);
99 static GObject* gtk_ctree_constructor (GType type,
100 guint n_construct_properties,
101 GObjectConstructParam *construct_params);
102 static void gtk_ctree_set_arg (GtkObject *object,
105 static void gtk_ctree_get_arg (GtkObject *object,
108 static void gtk_ctree_realize (GtkWidget *widget);
109 static void gtk_ctree_unrealize (GtkWidget *widget);
110 static gint gtk_ctree_button_press (GtkWidget *widget,
111 GdkEventButton *event);
112 static void ctree_attach_styles (GtkCTree *ctree,
115 static void ctree_detach_styles (GtkCTree *ctree,
118 static gint draw_cell_pixmap (GdkWindow *window,
119 GdkRectangle *clip_rectangle,
127 static void get_cell_style (GtkCList *clist,
128 GtkCListRow *clist_row,
134 static gint gtk_ctree_draw_expander (GtkCTree *ctree,
135 GtkCTreeRow *ctree_row,
137 GdkRectangle *clip_rectangle,
139 static gint gtk_ctree_draw_lines (GtkCTree *ctree,
140 GtkCTreeRow *ctree_row,
144 GdkRectangle *clip_rectangle,
145 GdkRectangle *cell_rectangle,
149 static void draw_row (GtkCList *clist,
152 GtkCListRow *clist_row);
153 static void draw_drag_highlight (GtkCList *clist,
154 GtkCListRow *dest_row,
155 gint dest_row_number,
156 GtkCListDragPos drag_pos);
157 static void tree_draw_node (GtkCTree *ctree,
159 static void set_cell_contents (GtkCList *clist,
160 GtkCListRow *clist_row,
167 static void set_node_info (GtkCTree *ctree,
171 GdkPixmap *pixmap_closed,
172 GdkBitmap *mask_closed,
173 GdkPixmap *pixmap_opened,
174 GdkBitmap *mask_opened,
177 static GtkCTreeRow *row_new (GtkCTree *ctree);
178 static void row_delete (GtkCTree *ctree,
179 GtkCTreeRow *ctree_row);
180 static void tree_delete (GtkCTree *ctree,
183 static void tree_delete_row (GtkCTree *ctree,
186 static void real_clear (GtkCList *clist);
187 static void tree_update_level (GtkCTree *ctree,
190 static void tree_select (GtkCTree *ctree,
193 static void tree_unselect (GtkCTree *ctree,
196 static void real_select_all (GtkCList *clist);
197 static void real_unselect_all (GtkCList *clist);
198 static void tree_expand (GtkCTree *ctree,
201 static void tree_collapse (GtkCTree *ctree,
204 static void tree_collapse_to_depth (GtkCTree *ctree,
207 static void tree_toggle_expansion (GtkCTree *ctree,
210 static void change_focus_row_expansion (GtkCTree *ctree,
211 GtkCTreeExpansionType expansion);
212 static void real_select_row (GtkCList *clist,
216 static void real_unselect_row (GtkCList *clist,
220 static void real_tree_select (GtkCTree *ctree,
223 static void real_tree_unselect (GtkCTree *ctree,
226 static void real_tree_expand (GtkCTree *ctree,
228 static void real_tree_collapse (GtkCTree *ctree,
230 static void real_tree_move (GtkCTree *ctree,
232 GtkCTreeNode *new_parent,
233 GtkCTreeNode *new_sibling);
234 static void real_row_move (GtkCList *clist,
237 static void gtk_ctree_link (GtkCTree *ctree,
239 GtkCTreeNode *parent,
240 GtkCTreeNode *sibling,
241 gboolean update_focus_row);
242 static void gtk_ctree_unlink (GtkCTree *ctree,
244 gboolean update_focus_row);
245 static GtkCTreeNode * gtk_ctree_last_visible (GtkCTree *ctree,
247 static gboolean ctree_is_hot_spot (GtkCTree *ctree,
252 static void tree_sort (GtkCTree *ctree,
255 static void fake_unselect_all (GtkCList *clist,
257 static GList * selection_find (GtkCList *clist,
259 GList *row_list_element);
260 static void resync_selection (GtkCList *clist,
262 static void real_undo_selection (GtkCList *clist);
263 static void select_row_recursive (GtkCTree *ctree,
266 static gint real_insert_row (GtkCList *clist,
269 static void real_remove_row (GtkCList *clist,
271 static void real_sort_list (GtkCList *clist);
272 static void cell_size_request (GtkCList *clist,
273 GtkCListRow *clist_row,
275 GtkRequisition *requisition);
276 static void column_auto_resize (GtkCList *clist,
277 GtkCListRow *clist_row,
280 static void auto_resize_columns (GtkCList *clist);
283 static gboolean check_drag (GtkCTree *ctree,
284 GtkCTreeNode *drag_source,
285 GtkCTreeNode *drag_target,
286 GtkCListDragPos insert_pos);
287 static void gtk_ctree_drag_begin (GtkWidget *widget,
288 GdkDragContext *context);
289 static gint gtk_ctree_drag_motion (GtkWidget *widget,
290 GdkDragContext *context,
294 static void gtk_ctree_drag_data_received (GtkWidget *widget,
295 GdkDragContext *context,
298 GtkSelectionData *selection_data,
301 static void remove_grab (GtkCList *clist);
302 static void drag_dest_cell (GtkCList *clist,
305 GtkCListDestInfo *dest_info);
315 CHANGE_FOCUS_ROW_EXPANSION,
319 static GtkCListClass *parent_class = NULL;
320 static GtkContainerClass *container_class = NULL;
321 static guint ctree_signals[LAST_SIGNAL] = {0};
325 gtk_ctree_get_type (void)
327 static GtkType ctree_type = 0;
331 static const GtkTypeInfo ctree_info =
335 sizeof (GtkCTreeClass),
336 (GtkClassInitFunc) gtk_ctree_class_init,
337 (GtkObjectInitFunc) gtk_ctree_init,
338 /* reserved_1 */ NULL,
339 /* reserved_2 */ NULL,
340 (GtkClassInitFunc) NULL,
343 ctree_type = gtk_type_unique (GTK_TYPE_CLIST, &ctree_info);
350 gtk_ctree_class_init (GtkCTreeClass *klass)
352 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
353 GtkObjectClass *object_class;
354 GtkWidgetClass *widget_class;
355 GtkCListClass *clist_class;
356 GtkBindingSet *binding_set;
358 gobject_class->constructor = gtk_ctree_constructor;
360 object_class = (GtkObjectClass *) klass;
361 widget_class = (GtkWidgetClass *) klass;
362 container_class = (GtkContainerClass *) klass;
363 clist_class = (GtkCListClass *) klass;
365 parent_class = gtk_type_class (GTK_TYPE_CLIST);
366 container_class = gtk_type_class (GTK_TYPE_CONTAINER);
368 object_class->set_arg = gtk_ctree_set_arg;
369 object_class->get_arg = gtk_ctree_get_arg;
371 widget_class->realize = gtk_ctree_realize;
372 widget_class->unrealize = gtk_ctree_unrealize;
373 widget_class->button_press_event = gtk_ctree_button_press;
375 widget_class->drag_begin = gtk_ctree_drag_begin;
376 widget_class->drag_motion = gtk_ctree_drag_motion;
377 widget_class->drag_data_received = gtk_ctree_drag_data_received;
379 clist_class->select_row = real_select_row;
380 clist_class->unselect_row = real_unselect_row;
381 clist_class->row_move = real_row_move;
382 clist_class->undo_selection = real_undo_selection;
383 clist_class->resync_selection = resync_selection;
384 clist_class->selection_find = selection_find;
385 clist_class->click_column = NULL;
386 clist_class->draw_row = draw_row;
387 clist_class->draw_drag_highlight = draw_drag_highlight;
388 clist_class->clear = real_clear;
389 clist_class->select_all = real_select_all;
390 clist_class->unselect_all = real_unselect_all;
391 clist_class->fake_unselect_all = fake_unselect_all;
392 clist_class->insert_row = real_insert_row;
393 clist_class->remove_row = real_remove_row;
394 clist_class->sort_list = real_sort_list;
395 clist_class->set_cell_contents = set_cell_contents;
396 clist_class->cell_size_request = cell_size_request;
398 klass->tree_select_row = real_tree_select;
399 klass->tree_unselect_row = real_tree_unselect;
400 klass->tree_expand = real_tree_expand;
401 klass->tree_collapse = real_tree_collapse;
402 klass->tree_move = real_tree_move;
403 klass->change_focus_row_expansion = change_focus_row_expansion;
405 gtk_object_add_arg_type ("GtkCTree::n_columns", /* overrides GtkCList::n_columns!! */
407 GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY,
409 gtk_object_add_arg_type ("GtkCTree::tree_column",
411 GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY,
413 gtk_object_add_arg_type ("GtkCTree::indent",
417 gtk_object_add_arg_type ("GtkCTree::spacing",
421 gtk_object_add_arg_type ("GtkCTree::show_stub",
425 gtk_object_add_arg_type ("GtkCTree::line_style",
426 GTK_TYPE_CTREE_LINE_STYLE,
429 gtk_object_add_arg_type ("GtkCTree::expander_style",
430 GTK_TYPE_CTREE_EXPANDER_STYLE,
434 ctree_signals[TREE_SELECT_ROW] =
435 gtk_signal_new ("tree_select_row",
437 GTK_CLASS_TYPE (object_class),
438 GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_select_row),
439 _gtk_marshal_VOID__POINTER_INT,
443 ctree_signals[TREE_UNSELECT_ROW] =
444 gtk_signal_new ("tree_unselect_row",
446 GTK_CLASS_TYPE (object_class),
447 GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_unselect_row),
448 _gtk_marshal_VOID__POINTER_INT,
452 ctree_signals[TREE_EXPAND] =
453 gtk_signal_new ("tree_expand",
455 GTK_CLASS_TYPE (object_class),
456 GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_expand),
457 _gtk_marshal_VOID__POINTER,
459 GTK_TYPE_CTREE_NODE);
460 ctree_signals[TREE_COLLAPSE] =
461 gtk_signal_new ("tree_collapse",
463 GTK_CLASS_TYPE (object_class),
464 GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_collapse),
465 _gtk_marshal_VOID__POINTER,
467 GTK_TYPE_CTREE_NODE);
468 ctree_signals[TREE_MOVE] =
469 gtk_signal_new ("tree_move",
471 GTK_CLASS_TYPE (object_class),
472 GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_move),
473 _gtk_marshal_VOID__POINTER_POINTER_POINTER,
477 GTK_TYPE_CTREE_NODE);
478 ctree_signals[CHANGE_FOCUS_ROW_EXPANSION] =
479 gtk_signal_new ("change_focus_row_expansion",
480 GTK_RUN_LAST | GTK_RUN_ACTION,
481 GTK_CLASS_TYPE (object_class),
482 GTK_SIGNAL_OFFSET (GtkCTreeClass,
483 change_focus_row_expansion),
484 _gtk_marshal_VOID__ENUM,
485 GTK_TYPE_NONE, 1, GTK_TYPE_CTREE_EXPANSION_TYPE);
487 binding_set = gtk_binding_set_by_class (klass);
488 gtk_binding_entry_add_signal (binding_set,
490 "change_focus_row_expansion", 1,
491 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND);
492 gtk_binding_entry_add_signal (binding_set,
493 GDK_plus, GDK_CONTROL_MASK,
494 "change_focus_row_expansion", 1,
495 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND_RECURSIVE);
497 gtk_binding_entry_add_signal (binding_set,
499 "change_focus_row_expansion", 1,
500 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND);
501 gtk_binding_entry_add_signal (binding_set,
502 GDK_KP_Add, GDK_CONTROL_MASK,
503 "change_focus_row_expansion", 1,
504 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND_RECURSIVE);
506 gtk_binding_entry_add_signal (binding_set,
508 "change_focus_row_expansion", 1,
509 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_COLLAPSE);
510 gtk_binding_entry_add_signal (binding_set,
511 GDK_minus, GDK_CONTROL_MASK,
512 "change_focus_row_expansion", 1,
514 GTK_CTREE_EXPANSION_COLLAPSE_RECURSIVE);
515 gtk_binding_entry_add_signal (binding_set,
517 "change_focus_row_expansion", 1,
518 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_COLLAPSE);
519 gtk_binding_entry_add_signal (binding_set,
520 GDK_KP_Subtract, GDK_CONTROL_MASK,
521 "change_focus_row_expansion", 1,
523 GTK_CTREE_EXPANSION_COLLAPSE_RECURSIVE);
524 gtk_binding_entry_add_signal (binding_set,
526 "change_focus_row_expansion", 1,
527 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
528 gtk_binding_entry_add_signal (binding_set,
530 "change_focus_row_expansion", 1,
531 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
532 gtk_binding_entry_add_signal (binding_set,
534 "change_focus_row_expansion", 1,
535 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
536 gtk_binding_entry_add_signal (binding_set,
538 "change_focus_row_expansion", 1,
539 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
540 gtk_binding_entry_add_signal (binding_set,
541 GDK_KP_Multiply, GDK_CONTROL_MASK,
542 "change_focus_row_expansion", 1,
544 GTK_CTREE_EXPANSION_TOGGLE_RECURSIVE);
545 gtk_binding_entry_add_signal (binding_set,
546 GDK_asterisk, GDK_CONTROL_MASK,
547 "change_focus_row_expansion", 1,
549 GTK_CTREE_EXPANSION_TOGGLE_RECURSIVE);
553 gtk_ctree_set_arg (GtkObject *object,
560 ctree = GTK_CTREE (object);
561 clist = GTK_CLIST (ctree);
565 case ARG_N_COLUMNS: /* construct-only arg, only set at construction time */
566 g_return_if_fail (clist->row_mem_chunk == NULL);
567 clist->columns = MAX (1, GTK_VALUE_UINT (*arg));
568 clist->row_mem_chunk = g_mem_chunk_new ("ctree row mem chunk",
569 sizeof (GtkCTreeRow),
571 * CLIST_OPTIMUM_SIZE,
573 clist->cell_mem_chunk = g_mem_chunk_new ("ctree cell mem chunk",
574 sizeof (GtkCell) * clist->columns,
575 sizeof (GtkCell) * clist->columns
576 * CLIST_OPTIMUM_SIZE,
578 ctree->tree_column = CLAMP (ctree->tree_column, 0, clist->columns);
580 case ARG_TREE_COLUMN: /* construct-only arg, only set at construction time */
581 ctree->tree_column = GTK_VALUE_UINT (*arg);
582 if (clist->row_mem_chunk)
583 ctree->tree_column = CLAMP (ctree->tree_column, 0, clist->columns);
586 gtk_ctree_set_indent (ctree, GTK_VALUE_UINT (*arg));
589 gtk_ctree_set_spacing (ctree, GTK_VALUE_UINT (*arg));
592 gtk_ctree_set_show_stub (ctree, GTK_VALUE_BOOL (*arg));
595 gtk_ctree_set_line_style (ctree, GTK_VALUE_ENUM (*arg));
597 case ARG_EXPANDER_STYLE:
598 gtk_ctree_set_expander_style (ctree, GTK_VALUE_ENUM (*arg));
606 gtk_ctree_get_arg (GtkObject *object,
612 ctree = GTK_CTREE (object);
617 GTK_VALUE_UINT (*arg) = GTK_CLIST (ctree)->columns;
619 case ARG_TREE_COLUMN:
620 GTK_VALUE_UINT (*arg) = ctree->tree_column;
623 GTK_VALUE_UINT (*arg) = ctree->tree_indent;
626 GTK_VALUE_UINT (*arg) = ctree->tree_spacing;
629 GTK_VALUE_BOOL (*arg) = ctree->show_stub;
632 GTK_VALUE_ENUM (*arg) = ctree->line_style;
634 case ARG_EXPANDER_STYLE:
635 GTK_VALUE_ENUM (*arg) = ctree->expander_style;
638 arg->type = GTK_TYPE_INVALID;
644 gtk_ctree_init (GtkCTree *ctree)
648 GTK_CLIST_SET_FLAG (ctree, CLIST_DRAW_DRAG_RECT);
649 GTK_CLIST_SET_FLAG (ctree, CLIST_DRAW_DRAG_LINE);
651 clist = GTK_CLIST (ctree);
653 ctree->tree_indent = 20;
654 ctree->tree_spacing = 5;
655 ctree->tree_column = 0;
656 ctree->line_style = GTK_CTREE_LINES_SOLID;
657 ctree->expander_style = GTK_CTREE_EXPANDER_SQUARE;
658 ctree->drag_compare = NULL;
659 ctree->show_stub = TRUE;
661 clist->button_actions[0] |= GTK_BUTTON_EXPANDS;
665 ctree_attach_styles (GtkCTree *ctree,
672 clist = GTK_CLIST (ctree);
674 if (GTK_CTREE_ROW (node)->row.style)
675 GTK_CTREE_ROW (node)->row.style =
676 gtk_style_attach (GTK_CTREE_ROW (node)->row.style, clist->clist_window);
678 if (GTK_CTREE_ROW (node)->row.fg_set || GTK_CTREE_ROW (node)->row.bg_set)
680 GdkColormap *colormap;
682 colormap = gtk_widget_get_colormap (GTK_WIDGET (ctree));
683 if (GTK_CTREE_ROW (node)->row.fg_set)
684 gdk_color_alloc (colormap, &(GTK_CTREE_ROW (node)->row.foreground));
685 if (GTK_CTREE_ROW (node)->row.bg_set)
686 gdk_color_alloc (colormap, &(GTK_CTREE_ROW (node)->row.background));
689 for (i = 0; i < clist->columns; i++)
690 if (GTK_CTREE_ROW (node)->row.cell[i].style)
691 GTK_CTREE_ROW (node)->row.cell[i].style =
692 gtk_style_attach (GTK_CTREE_ROW (node)->row.cell[i].style,
693 clist->clist_window);
697 ctree_detach_styles (GtkCTree *ctree,
704 clist = GTK_CLIST (ctree);
706 if (GTK_CTREE_ROW (node)->row.style)
707 gtk_style_detach (GTK_CTREE_ROW (node)->row.style);
708 for (i = 0; i < clist->columns; i++)
709 if (GTK_CTREE_ROW (node)->row.cell[i].style)
710 gtk_style_detach (GTK_CTREE_ROW (node)->row.cell[i].style);
714 gtk_ctree_realize (GtkWidget *widget)
723 g_return_if_fail (GTK_IS_CTREE (widget));
725 GTK_WIDGET_CLASS (parent_class)->realize (widget);
727 ctree = GTK_CTREE (widget);
728 clist = GTK_CLIST (widget);
730 node = GTK_CTREE_NODE (clist->row_list);
731 for (i = 0; i < clist->rows; i++)
733 if (GTK_CTREE_ROW (node)->children && !GTK_CTREE_ROW (node)->expanded)
734 for (child = GTK_CTREE_ROW (node)->children; child;
735 child = GTK_CTREE_ROW (child)->sibling)
736 gtk_ctree_pre_recursive (ctree, child, ctree_attach_styles, NULL);
737 node = GTK_CTREE_NODE_NEXT (node);
740 values.foreground = widget->style->fg[GTK_STATE_NORMAL];
741 values.background = widget->style->base[GTK_STATE_NORMAL];
742 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
743 values.line_style = GDK_LINE_SOLID;
744 ctree->lines_gc = gdk_gc_new_with_values (GTK_CLIST(widget)->clist_window,
751 if (ctree->line_style == GTK_CTREE_LINES_DOTTED)
753 gdk_gc_set_line_attributes (ctree->lines_gc, 1,
754 GDK_LINE_ON_OFF_DASH, GDK_CAP_BUTT, GDK_JOIN_MITER);
755 gdk_gc_set_dashes (ctree->lines_gc, 0, "\1\1", 2);
760 gtk_ctree_unrealize (GtkWidget *widget)
765 g_return_if_fail (GTK_IS_CTREE (widget));
767 GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
769 ctree = GTK_CTREE (widget);
770 clist = GTK_CLIST (widget);
772 if (GTK_WIDGET_REALIZED (widget))
778 node = GTK_CTREE_NODE (clist->row_list);
779 for (i = 0; i < clist->rows; i++)
781 if (GTK_CTREE_ROW (node)->children &&
782 !GTK_CTREE_ROW (node)->expanded)
783 for (child = GTK_CTREE_ROW (node)->children; child;
784 child = GTK_CTREE_ROW (child)->sibling)
785 gtk_ctree_pre_recursive(ctree, child, ctree_detach_styles, NULL);
786 node = GTK_CTREE_NODE_NEXT (node);
790 gdk_gc_destroy (ctree->lines_gc);
794 gtk_ctree_button_press (GtkWidget *widget,
795 GdkEventButton *event)
801 g_return_val_if_fail (GTK_IS_CTREE (widget), FALSE);
802 g_return_val_if_fail (event != NULL, FALSE);
804 ctree = GTK_CTREE (widget);
805 clist = GTK_CLIST (widget);
807 button_actions = clist->button_actions[event->button - 1];
809 if (button_actions == GTK_BUTTON_IGNORED)
812 if (event->window == clist->clist_window)
823 if (!gtk_clist_get_selection_info (clist, x, y, &row, &column))
826 work = GTK_CTREE_NODE (g_list_nth (clist->row_list, row));
828 if (button_actions & GTK_BUTTON_EXPANDS &&
829 (GTK_CTREE_ROW (work)->children && !GTK_CTREE_ROW (work)->is_leaf &&
830 (event->type == GDK_2BUTTON_PRESS ||
831 ctree_is_hot_spot (ctree, work, row, x, y))))
833 if (GTK_CTREE_ROW (work)->expanded)
834 gtk_ctree_collapse (ctree, work);
836 gtk_ctree_expand (ctree, work);
842 return GTK_WIDGET_CLASS (parent_class)->button_press_event (widget, event);
846 draw_drag_highlight (GtkCList *clist,
847 GtkCListRow *dest_row,
848 gint dest_row_number,
849 GtkCListDragPos drag_pos)
857 g_return_if_fail (GTK_IS_CTREE (clist));
859 ctree = GTK_CTREE (clist);
861 level = ((GtkCTreeRow *)(dest_row))->level;
863 y = ROW_TOP_YPIXEL (clist, dest_row_number) - 1;
867 case GTK_CLIST_DRAG_NONE:
869 case GTK_CLIST_DRAG_AFTER:
870 y += clist->row_height + 1;
871 case GTK_CLIST_DRAG_BEFORE:
873 if (clist->column[ctree->tree_column].visible)
874 switch (clist->column[ctree->tree_column].justification)
876 case GTK_JUSTIFY_CENTER:
877 case GTK_JUSTIFY_FILL:
878 case GTK_JUSTIFY_LEFT:
879 if (ctree->tree_column > 0)
880 gdk_draw_line (clist->clist_window, clist->xor_gc,
881 COLUMN_LEFT_XPIXEL(clist, 0), y,
882 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column - 1)+
883 clist->column[ctree->tree_column - 1].area.width,
886 gdk_draw_line (clist->clist_window, clist->xor_gc,
887 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) +
888 ctree->tree_indent * level -
889 (ctree->tree_indent - PM_SIZE) / 2, y,
890 GTK_WIDGET (ctree)->allocation.width, y);
892 case GTK_JUSTIFY_RIGHT:
893 if (ctree->tree_column < clist->columns - 1)
894 gdk_draw_line (clist->clist_window, clist->xor_gc,
895 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column + 1),
897 COLUMN_LEFT_XPIXEL(clist, clist->columns - 1) +
898 clist->column[clist->columns - 1].area.width, y);
900 gdk_draw_line (clist->clist_window, clist->xor_gc,
901 0, y, COLUMN_LEFT_XPIXEL(clist, ctree->tree_column)
902 + clist->column[ctree->tree_column].area.width -
903 ctree->tree_indent * level +
904 (ctree->tree_indent - PM_SIZE) / 2, y);
908 gdk_draw_line (clist->clist_window, clist->xor_gc,
909 0, y, clist->clist_window_width, y);
911 case GTK_CLIST_DRAG_INTO:
912 y = ROW_TOP_YPIXEL (clist, dest_row_number) + clist->row_height;
914 if (clist->column[ctree->tree_column].visible)
915 switch (clist->column[ctree->tree_column].justification)
917 case GTK_JUSTIFY_CENTER:
918 case GTK_JUSTIFY_FILL:
919 case GTK_JUSTIFY_LEFT:
920 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) +
921 ctree->tree_indent * level - (ctree->tree_indent - PM_SIZE) / 2;
923 points[3].x = points[0].x;
924 points[3].y = y - clist->row_height - 1;
925 points[1].x = clist->clist_window_width - 1;
926 points[1].y = points[0].y;
927 points[2].x = points[1].x;
928 points[2].y = points[3].y;
930 for (i = 0; i < 3; i++)
931 gdk_draw_line (clist->clist_window, clist->xor_gc,
932 points[i].x, points[i].y,
933 points[i+1].x, points[i+1].y);
935 if (ctree->tree_column > 0)
937 points[0].x = COLUMN_LEFT_XPIXEL(clist,
938 ctree->tree_column - 1) +
939 clist->column[ctree->tree_column - 1].area.width ;
941 points[3].x = points[0].x;
942 points[3].y = y - clist->row_height - 1;
944 points[1].y = points[0].y;
946 points[2].y = points[3].y;
948 for (i = 0; i < 3; i++)
949 gdk_draw_line (clist->clist_window, clist->xor_gc,
950 points[i].x, points[i].y, points[i+1].x,
954 case GTK_JUSTIFY_RIGHT:
955 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) -
956 ctree->tree_indent * level + (ctree->tree_indent - PM_SIZE) / 2 +
957 clist->column[ctree->tree_column].area.width;
959 points[3].x = points[0].x;
960 points[3].y = y - clist->row_height - 1;
962 points[1].y = points[0].y;
964 points[2].y = points[3].y;
966 for (i = 0; i < 3; i++)
967 gdk_draw_line (clist->clist_window, clist->xor_gc,
968 points[i].x, points[i].y,
969 points[i+1].x, points[i+1].y);
971 if (ctree->tree_column < clist->columns - 1)
973 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column +1);
975 points[3].x = points[0].x;
976 points[3].y = y - clist->row_height - 1;
977 points[1].x = clist->clist_window_width - 1;
978 points[1].y = points[0].y;
979 points[2].x = points[1].x;
980 points[2].y = points[3].y;
982 for (i = 0; i < 3; i++)
983 gdk_draw_line (clist->clist_window, clist->xor_gc,
984 points[i].x, points[i].y,
985 points[i+1].x, points[i+1].y);
990 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
991 0, y - clist->row_height,
992 clist->clist_window_width - 1, clist->row_height);
998 draw_cell_pixmap (GdkWindow *window,
999 GdkRectangle *clip_rectangle,
1013 gdk_gc_set_clip_mask (fg_gc, mask);
1014 gdk_gc_set_clip_origin (fg_gc, x, y);
1016 if (x < clip_rectangle->x)
1018 xsrc = clip_rectangle->x - x;
1020 x = clip_rectangle->x;
1022 if (x + width > clip_rectangle->x + clip_rectangle->width)
1023 width = clip_rectangle->x + clip_rectangle->width - x;
1025 if (y < clip_rectangle->y)
1027 ysrc = clip_rectangle->y - y;
1029 y = clip_rectangle->y;
1031 if (y + height > clip_rectangle->y + clip_rectangle->height)
1032 height = clip_rectangle->y + clip_rectangle->height - y;
1034 if (width > 0 && height > 0)
1035 gdk_draw_pixmap (window, fg_gc, pixmap, xsrc, ysrc, x, y, width, height);
1039 gdk_gc_set_clip_rectangle (fg_gc, NULL);
1040 gdk_gc_set_clip_origin (fg_gc, 0, 0);
1043 return x + MAX (width, 0);
1047 get_cell_style (GtkCList *clist,
1048 GtkCListRow *clist_row,
1057 if ((state == GTK_STATE_NORMAL) &&
1058 (GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE))
1059 fg_state = GTK_STATE_INSENSITIVE;
1063 if (clist_row->cell[column].style)
1066 *style = clist_row->cell[column].style;
1068 *fg_gc = clist_row->cell[column].style->fg_gc[fg_state];
1070 if (state == GTK_STATE_SELECTED)
1071 *bg_gc = clist_row->cell[column].style->bg_gc[state];
1073 *bg_gc = clist_row->cell[column].style->base_gc[state];
1076 else if (clist_row->style)
1079 *style = clist_row->style;
1081 *fg_gc = clist_row->style->fg_gc[fg_state];
1083 if (state == GTK_STATE_SELECTED)
1084 *bg_gc = clist_row->style->bg_gc[state];
1086 *bg_gc = clist_row->style->base_gc[state];
1092 *style = GTK_WIDGET (clist)->style;
1094 *fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state];
1096 if (state == GTK_STATE_SELECTED)
1097 *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state];
1099 *bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
1102 if (state != GTK_STATE_SELECTED)
1104 if (fg_gc && clist_row->fg_set)
1105 *fg_gc = clist->fg_gc;
1106 if (bg_gc && clist_row->bg_set)
1107 *bg_gc = clist->bg_gc;
1113 gtk_ctree_draw_expander (GtkCTree *ctree,
1114 GtkCTreeRow *ctree_row,
1116 GdkRectangle *clip_rectangle,
1121 gint justification_factor;
1124 if (ctree->expander_style == GTK_CTREE_EXPANDER_NONE)
1127 clist = GTK_CLIST (ctree);
1128 if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
1129 justification_factor = -1;
1131 justification_factor = 1;
1132 y = (clip_rectangle->y + (clip_rectangle->height - PM_SIZE) / 2 -
1133 (clip_rectangle->height + 1) % 2);
1135 if (!ctree_row->children)
1137 switch (ctree->expander_style)
1139 case GTK_CTREE_EXPANDER_NONE:
1141 case GTK_CTREE_EXPANDER_TRIANGLE:
1142 return x + justification_factor * (PM_SIZE + 3);
1143 case GTK_CTREE_EXPANDER_SQUARE:
1144 case GTK_CTREE_EXPANDER_CIRCULAR:
1145 return x + justification_factor * (PM_SIZE + 1);
1149 gdk_gc_set_clip_rectangle (style->fg_gc[GTK_STATE_NORMAL], clip_rectangle);
1150 gdk_gc_set_clip_rectangle (style->base_gc[GTK_STATE_NORMAL], clip_rectangle);
1152 switch (ctree->expander_style)
1154 case GTK_CTREE_EXPANDER_NONE:
1156 case GTK_CTREE_EXPANDER_TRIANGLE:
1157 if (ctree_row->expanded)
1160 points[0].y = y + (PM_SIZE + 2) / 6;
1161 points[1].x = points[0].x + justification_factor * (PM_SIZE + 2);
1162 points[1].y = points[0].y;
1163 points[2].x = (points[0].x +
1164 justification_factor * (PM_SIZE + 2) / 2);
1165 points[2].y = y + 2 * (PM_SIZE + 2) / 3;
1169 points[0].x = x + justification_factor * ((PM_SIZE + 2) / 6 + 2);
1170 points[0].y = y - 1;
1171 points[1].x = points[0].x;
1172 points[1].y = points[0].y + (PM_SIZE + 2);
1173 points[2].x = (points[0].x +
1174 justification_factor * (2 * (PM_SIZE + 2) / 3 - 1));
1175 points[2].y = points[0].y + (PM_SIZE + 2) / 2;
1178 gdk_draw_polygon (clist->clist_window, style->base_gc[GTK_STATE_NORMAL],
1180 gdk_draw_polygon (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1183 x += justification_factor * (PM_SIZE + 3);
1185 case GTK_CTREE_EXPANDER_SQUARE:
1186 case GTK_CTREE_EXPANDER_CIRCULAR:
1187 if (justification_factor == -1)
1188 x += justification_factor * (PM_SIZE + 1);
1190 if (ctree->expander_style == GTK_CTREE_EXPANDER_CIRCULAR)
1192 gdk_draw_arc (clist->clist_window, style->base_gc[GTK_STATE_NORMAL],
1193 TRUE, x, y, PM_SIZE, PM_SIZE, 0, 360 * 64);
1194 gdk_draw_arc (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1195 FALSE, x, y, PM_SIZE, PM_SIZE, 0, 360 * 64);
1199 gdk_draw_rectangle (clist->clist_window,
1200 style->base_gc[GTK_STATE_NORMAL], TRUE,
1201 x, y, PM_SIZE, PM_SIZE);
1202 gdk_draw_rectangle (clist->clist_window,
1203 style->fg_gc[GTK_STATE_NORMAL], FALSE,
1204 x, y, PM_SIZE, PM_SIZE);
1207 gdk_draw_line (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1208 x + 2, y + PM_SIZE / 2, x + PM_SIZE - 2, y + PM_SIZE / 2);
1210 if (!ctree_row->expanded)
1211 gdk_draw_line (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1212 x + PM_SIZE / 2, y + 2,
1213 x + PM_SIZE / 2, y + PM_SIZE - 2);
1215 if (justification_factor == 1)
1216 x += justification_factor * (PM_SIZE + 1);
1220 gdk_gc_set_clip_rectangle (style->fg_gc[GTK_STATE_NORMAL], NULL);
1221 gdk_gc_set_clip_rectangle (style->base_gc[GTK_STATE_NORMAL], NULL);
1228 gtk_ctree_draw_lines (GtkCTree *ctree,
1229 GtkCTreeRow *ctree_row,
1233 GdkRectangle *clip_rectangle,
1234 GdkRectangle *cell_rectangle,
1235 GdkRectangle *crect,
1241 GtkCTreeNode *parent;
1242 GdkRectangle tree_rectangle;
1243 GdkRectangle tc_rectangle;
1254 gint justification_factor;
1256 clist = GTK_CLIST (ctree);
1257 ycenter = clip_rectangle->y + (clip_rectangle->height / 2);
1258 justify_right = (clist->column[column].justification == GTK_JUSTIFY_RIGHT);
1262 offset = (clip_rectangle->x + clip_rectangle->width - 1 -
1263 ctree->tree_indent * (ctree_row->level - 1));
1264 justification_factor = -1;
1268 offset = clip_rectangle->x + ctree->tree_indent * (ctree_row->level - 1);
1269 justification_factor = 1;
1272 switch (ctree->line_style)
1274 case GTK_CTREE_LINES_NONE:
1276 case GTK_CTREE_LINES_TABBED:
1277 xcenter = offset + justification_factor * TAB_SIZE;
1279 column_right = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) +
1280 clist->column[ctree->tree_column].area.width +
1282 column_left = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) -
1283 COLUMN_INSET - CELL_SPACING);
1287 tree_rectangle.y = crect->y;
1288 tree_rectangle.height = crect->height;
1292 tree_rectangle.x = xcenter;
1293 tree_rectangle.width = column_right - xcenter;
1297 tree_rectangle.x = column_left;
1298 tree_rectangle.width = xcenter - column_left;
1301 if (!gdk_rectangle_intersect (area, &tree_rectangle, &tc_rectangle))
1303 offset += justification_factor * 3;
1308 gdk_gc_set_clip_rectangle (ctree->lines_gc, crect);
1310 next_level = ctree_row->level;
1312 if (!ctree_row->sibling || (ctree_row->children && ctree_row->expanded))
1314 node = gtk_ctree_find_node_ptr (ctree, ctree_row);
1315 if (GTK_CTREE_NODE_NEXT (node))
1316 next_level = GTK_CTREE_ROW (GTK_CTREE_NODE_NEXT (node))->level;
1321 if (ctree->tree_indent > 0)
1323 node = ctree_row->parent;
1326 xcenter -= (justification_factor * ctree->tree_indent);
1328 if ((justify_right && xcenter < column_left) ||
1329 (!justify_right && xcenter > column_right))
1331 node = GTK_CTREE_ROW (node)->parent;
1335 tree_rectangle.y = cell_rectangle->y;
1336 tree_rectangle.height = cell_rectangle->height;
1339 tree_rectangle.x = MAX (xcenter - ctree->tree_indent + 1,
1341 tree_rectangle.width = MIN (xcenter - column_left,
1342 ctree->tree_indent);
1346 tree_rectangle.x = xcenter;
1347 tree_rectangle.width = MIN (column_right - xcenter,
1348 ctree->tree_indent);
1351 if (!area || gdk_rectangle_intersect (area, &tree_rectangle,
1354 get_cell_style (clist, >K_CTREE_ROW (node)->row,
1355 state, column, NULL, NULL, &bg_gc);
1357 if (bg_gc == clist->bg_gc)
1358 gdk_gc_set_foreground
1359 (clist->bg_gc, >K_CTREE_ROW (node)->row.background);
1362 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1365 tree_rectangle.width,
1366 tree_rectangle.height);
1368 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1372 tc_rectangle.height);
1374 if (next_level > GTK_CTREE_ROW (node)->level)
1375 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1377 xcenter, crect->y + crect->height);
1382 offset_x = MIN (ctree->tree_indent, 2 * TAB_SIZE);
1383 width = offset_x / 2 + offset_x % 2;
1385 parent = GTK_CTREE_ROW (node)->parent;
1387 tree_rectangle.y = ycenter;
1388 tree_rectangle.height = (cell_rectangle->y - ycenter +
1389 cell_rectangle->height);
1393 tree_rectangle.x = MAX(xcenter + 1 - width, column_left);
1394 tree_rectangle.width = MIN (xcenter + 1 - column_left,
1399 tree_rectangle.x = xcenter;
1400 tree_rectangle.width = MIN (column_right - xcenter,
1405 gdk_rectangle_intersect (area, &tree_rectangle,
1410 get_cell_style (clist, >K_CTREE_ROW (parent)->row,
1411 state, column, NULL, NULL, &bg_gc);
1412 if (bg_gc == clist->bg_gc)
1413 gdk_gc_set_foreground
1415 >K_CTREE_ROW (parent)->row.background);
1417 else if (state == GTK_STATE_SELECTED)
1418 bg_gc = style->base_gc[state];
1420 bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
1423 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1426 tree_rectangle.width,
1427 tree_rectangle.height);
1429 gdk_draw_rectangle (clist->clist_window,
1434 tc_rectangle.height);
1437 get_cell_style (clist, >K_CTREE_ROW (node)->row,
1438 state, column, NULL, NULL, &bg_gc);
1439 if (bg_gc == clist->bg_gc)
1440 gdk_gc_set_foreground
1441 (clist->bg_gc, >K_CTREE_ROW (node)->row.background);
1443 gdk_gc_set_clip_rectangle (bg_gc, crect);
1444 gdk_draw_arc (clist->clist_window, bg_gc, TRUE,
1445 xcenter - (justify_right * offset_x),
1447 offset_x, clist->row_height,
1448 (180 + (justify_right * 90)) * 64, 90 * 64);
1449 gdk_gc_set_clip_rectangle (bg_gc, NULL);
1451 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1452 xcenter, cell_rectangle->y, xcenter, ycenter);
1455 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1456 xcenter - offset_x, cell_rectangle->y,
1457 offset_x, clist->row_height,
1460 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1461 xcenter, cell_rectangle->y,
1462 offset_x, clist->row_height,
1465 node = GTK_CTREE_ROW (node)->parent;
1469 if (state != GTK_STATE_SELECTED)
1471 tree_rectangle.y = clip_rectangle->y;
1472 tree_rectangle.height = clip_rectangle->height;
1473 tree_rectangle.width = COLUMN_INSET + CELL_SPACING +
1474 MIN (clist->column[ctree->tree_column].area.width + COLUMN_INSET,
1478 tree_rectangle.x = MAX (xcenter + 1, column_left);
1480 tree_rectangle.x = column_left;
1483 gdk_draw_rectangle (clist->clist_window,
1485 (ctree)->style->base_gc[GTK_STATE_NORMAL],
1489 tree_rectangle.width,
1490 tree_rectangle.height);
1491 else if (gdk_rectangle_intersect (area, &tree_rectangle,
1493 gdk_draw_rectangle (clist->clist_window,
1495 (ctree)->style->base_gc[GTK_STATE_NORMAL],
1500 tc_rectangle.height);
1503 xcenter = offset + (justification_factor * ctree->tree_indent / 2);
1505 get_cell_style (clist, &ctree_row->row, state, column, NULL, NULL,
1507 if (bg_gc == clist->bg_gc)
1508 gdk_gc_set_foreground (clist->bg_gc, &ctree_row->row.background);
1510 gdk_gc_set_clip_rectangle (bg_gc, crect);
1511 if (ctree_row->is_leaf)
1515 points[0].x = offset + justification_factor * TAB_SIZE;
1516 points[0].y = cell_rectangle->y;
1518 points[1].x = points[0].x - justification_factor * 4;
1519 points[1].y = points[0].y;
1521 points[2].x = points[1].x - justification_factor * 2;
1522 points[2].y = points[1].y + 3;
1524 points[3].x = points[2].x;
1525 points[3].y = points[2].y + clist->row_height - 5;
1527 points[4].x = points[3].x + justification_factor * 2;
1528 points[4].y = points[3].y + 3;
1530 points[5].x = points[4].x + justification_factor * 4;
1531 points[5].y = points[4].y;
1533 gdk_draw_polygon (clist->clist_window, bg_gc, TRUE, points, 6);
1534 gdk_draw_lines (clist->clist_window, ctree->lines_gc, points, 6);
1538 gdk_draw_arc (clist->clist_window, bg_gc, TRUE,
1539 offset - (justify_right * 2 * TAB_SIZE),
1541 2 * TAB_SIZE, clist->row_height,
1542 (90 + (180 * justify_right)) * 64, 180 * 64);
1543 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1544 offset - (justify_right * 2 * TAB_SIZE),
1546 2 * TAB_SIZE, clist->row_height,
1547 (90 + (180 * justify_right)) * 64, 180 * 64);
1549 gdk_gc_set_clip_rectangle (bg_gc, NULL);
1550 gdk_gc_set_clip_rectangle (ctree->lines_gc, NULL);
1552 offset += justification_factor * 3;
1555 xcenter = offset + justification_factor * PM_SIZE / 2;
1559 tree_rectangle.y = crect->y;
1560 tree_rectangle.height = crect->height;
1564 tree_rectangle.x = xcenter - PM_SIZE / 2 - 2;
1565 tree_rectangle.width = (clip_rectangle->x +
1566 clip_rectangle->width -tree_rectangle.x);
1570 tree_rectangle.x = clip_rectangle->x + PM_SIZE / 2;
1571 tree_rectangle.width = (xcenter + PM_SIZE / 2 + 2 -
1575 if (!gdk_rectangle_intersect (area, &tree_rectangle, &tc_rectangle))
1581 if (ctree->line_style == GTK_CTREE_LINES_DOTTED)
1583 offset_x += abs((clip_rectangle->x + clist->hoffset) % 2);
1584 offset_y = abs((cell_rectangle->y + clist->voffset) % 2);
1587 clip_rectangle->y--;
1588 clip_rectangle->height++;
1589 gdk_gc_set_clip_rectangle (ctree->lines_gc, clip_rectangle);
1590 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1592 (ctree->show_stub || clist->row_list->data != ctree_row) ?
1593 cell_rectangle->y + offset_y : ycenter,
1595 (ctree_row->sibling) ? crect->y +crect->height : ycenter);
1597 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1598 xcenter + (justification_factor * offset_x), ycenter,
1599 xcenter + (justification_factor * (PM_SIZE / 2 + 2)),
1602 node = ctree_row->parent;
1605 xcenter -= (justification_factor * ctree->tree_indent);
1607 if (GTK_CTREE_ROW (node)->sibling)
1608 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1609 xcenter, cell_rectangle->y + offset_y,
1610 xcenter, crect->y + crect->height);
1611 node = GTK_CTREE_ROW (node)->parent;
1613 gdk_gc_set_clip_rectangle (ctree->lines_gc, NULL);
1614 clip_rectangle->y++;
1615 clip_rectangle->height--;
1622 draw_row (GtkCList *clist,
1625 GtkCListRow *clist_row)
1630 GdkRectangle *crect;
1631 GdkRectangle row_rectangle;
1632 GdkRectangle cell_rectangle;
1633 GdkRectangle clip_rectangle;
1634 GdkRectangle intersect_rectangle;
1636 gint column_left = 0;
1637 gint column_right = 0;
1642 g_return_if_fail (clist != NULL);
1644 /* bail now if we arn't drawable yet */
1645 if (!GTK_WIDGET_DRAWABLE (clist) || row < 0 || row >= clist->rows)
1648 widget = GTK_WIDGET (clist);
1649 ctree = GTK_CTREE (clist);
1651 /* if the function is passed the pointer to the row instead of null,
1652 * it avoids this expensive lookup */
1654 clist_row = (g_list_nth (clist->row_list, row))->data;
1656 /* rectangle of the entire row */
1657 row_rectangle.x = 0;
1658 row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
1659 row_rectangle.width = clist->clist_window_width;
1660 row_rectangle.height = clist->row_height;
1662 /* rectangle of the cell spacing above the row */
1663 cell_rectangle.x = 0;
1664 cell_rectangle.y = row_rectangle.y - CELL_SPACING;
1665 cell_rectangle.width = row_rectangle.width;
1666 cell_rectangle.height = CELL_SPACING;
1668 /* rectangle used to clip drawing operations, its y and height
1669 * positions only need to be set once, so we set them once here.
1670 * the x and width are set withing the drawing loop below once per
1672 clip_rectangle.y = row_rectangle.y;
1673 clip_rectangle.height = row_rectangle.height;
1675 if (clist_row->state == GTK_STATE_NORMAL)
1677 if (clist_row->fg_set)
1678 gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground);
1679 if (clist_row->bg_set)
1680 gdk_gc_set_foreground (clist->bg_gc, &clist_row->background);
1683 state = clist_row->state;
1685 gdk_gc_set_foreground (ctree->lines_gc,
1686 &widget->style->fg[clist_row->state]);
1688 /* draw the cell borders */
1691 rect = &intersect_rectangle;
1692 crect = &intersect_rectangle;
1694 if (gdk_rectangle_intersect (area, &cell_rectangle, crect))
1695 gdk_draw_rectangle (clist->clist_window,
1696 widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
1697 crect->x, crect->y, crect->width, crect->height);
1701 rect = &clip_rectangle;
1702 crect = &cell_rectangle;
1704 gdk_draw_rectangle (clist->clist_window,
1705 widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
1706 crect->x, crect->y, crect->width, crect->height);
1709 /* horizontal black lines */
1710 if (ctree->line_style == GTK_CTREE_LINES_TABBED)
1713 column_right = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) +
1714 clist->column[ctree->tree_column].area.width +
1716 column_left = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) -
1717 COLUMN_INSET - (ctree->tree_column != 0) * CELL_SPACING);
1719 switch (clist->column[ctree->tree_column].justification)
1721 case GTK_JUSTIFY_CENTER:
1722 case GTK_JUSTIFY_FILL:
1723 case GTK_JUSTIFY_LEFT:
1724 offset = (column_left + ctree->tree_indent *
1725 (((GtkCTreeRow *)clist_row)->level - 1));
1727 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1728 MIN (offset + TAB_SIZE, column_right),
1730 clist->clist_window_width, cell_rectangle.y);
1732 case GTK_JUSTIFY_RIGHT:
1733 offset = (column_right - 1 - ctree->tree_indent *
1734 (((GtkCTreeRow *)clist_row)->level - 1));
1736 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1737 -1, cell_rectangle.y,
1738 MAX (offset - TAB_SIZE, column_left),
1744 /* the last row has to clear its bottom cell spacing too */
1745 if (clist_row == clist->row_list_end->data)
1747 cell_rectangle.y += clist->row_height + CELL_SPACING;
1749 if (!area || gdk_rectangle_intersect (area, &cell_rectangle, crect))
1751 gdk_draw_rectangle (clist->clist_window,
1752 widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
1753 crect->x, crect->y, crect->width, crect->height);
1755 /* horizontal black lines */
1756 if (ctree->line_style == GTK_CTREE_LINES_TABBED)
1758 switch (clist->column[ctree->tree_column].justification)
1760 case GTK_JUSTIFY_CENTER:
1761 case GTK_JUSTIFY_FILL:
1762 case GTK_JUSTIFY_LEFT:
1763 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1764 MIN (column_left + TAB_SIZE + COLUMN_INSET +
1765 (((GtkCTreeRow *)clist_row)->level > 1) *
1766 MIN (ctree->tree_indent / 2, TAB_SIZE),
1769 clist->clist_window_width, cell_rectangle.y);
1771 case GTK_JUSTIFY_RIGHT:
1772 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1773 -1, cell_rectangle.y,
1774 MAX (column_right - TAB_SIZE - 1 -
1776 (((GtkCTreeRow *)clist_row)->level > 1) *
1777 MIN (ctree->tree_indent / 2, TAB_SIZE),
1778 column_left - 1), cell_rectangle.y);
1785 for (last_column = clist->columns - 1;
1786 last_column >= 0 && !clist->column[last_column].visible; last_column--)
1789 /* iterate and draw all the columns (row cells) and draw their contents */
1790 for (i = 0; i < clist->columns; i++)
1795 PangoLayout *layout = NULL;
1796 PangoRectangle logical_rect;
1804 if (!clist->column[i].visible)
1807 get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc);
1809 /* calculate clipping region */
1810 clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
1811 clip_rectangle.width = clist->column[i].area.width;
1813 cell_rectangle.x = clip_rectangle.x - COLUMN_INSET - CELL_SPACING;
1814 cell_rectangle.width = (clip_rectangle.width + 2 * COLUMN_INSET +
1815 (1 + (i == last_column)) * CELL_SPACING);
1816 cell_rectangle.y = clip_rectangle.y;
1817 cell_rectangle.height = clip_rectangle.height;
1822 if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
1823 &intersect_rectangle))
1825 if (i != ctree->tree_column)
1830 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1831 crect->x, crect->y, crect->width, crect->height);
1834 layout = _gtk_clist_create_cell_layout (clist, clist_row, i);
1837 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
1838 width = logical_rect.width;
1843 switch (clist_row->cell[i].type)
1845 case GTK_CELL_PIXMAP:
1847 (GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap, &pixmap_width,
1849 width += pixmap_width;
1851 case GTK_CELL_PIXTEXT:
1852 if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
1855 (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
1856 &pixmap_width, &height);
1857 width += pixmap_width;
1860 if (GTK_CELL_PIXTEXT (clist_row->cell[i])->text &&
1861 GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
1862 width += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
1864 if (i == ctree->tree_column)
1865 width += (ctree->tree_indent *
1866 ((GtkCTreeRow *)clist_row)->level);
1872 switch (clist->column[i].justification)
1874 case GTK_JUSTIFY_LEFT:
1875 offset = clip_rectangle.x + clist_row->cell[i].horizontal;
1877 case GTK_JUSTIFY_RIGHT:
1878 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
1879 clip_rectangle.width - width);
1881 case GTK_JUSTIFY_CENTER:
1882 case GTK_JUSTIFY_FILL:
1883 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
1884 (clip_rectangle.width / 2) - (width / 2));
1888 if (i != ctree->tree_column)
1890 offset += clist_row->cell[i].horizontal;
1891 switch (clist_row->cell[i].type)
1893 case GTK_CELL_PIXMAP:
1895 (clist->clist_window, &clip_rectangle, fg_gc,
1896 GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
1897 GTK_CELL_PIXMAP (clist_row->cell[i])->mask,
1899 clip_rectangle.y + clist_row->cell[i].vertical +
1900 (clip_rectangle.height - height) / 2,
1901 pixmap_width, height);
1903 case GTK_CELL_PIXTEXT:
1904 offset = draw_cell_pixmap
1905 (clist->clist_window, &clip_rectangle, fg_gc,
1906 GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
1907 GTK_CELL_PIXTEXT (clist_row->cell[i])->mask,
1909 clip_rectangle.y + clist_row->cell[i].vertical +
1910 (clip_rectangle.height - height) / 2,
1911 pixmap_width, height);
1912 offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
1918 gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
1920 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
1921 gdk_draw_layout (clist->clist_window, fg_gc,
1923 row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
1925 gdk_gc_set_clip_rectangle (fg_gc, NULL);
1926 g_object_unref (G_OBJECT (layout));
1936 if (bg_gc == clist->bg_gc)
1937 gdk_gc_set_background (ctree->lines_gc, &clist_row->background);
1939 /* draw ctree->tree_column */
1940 cell_rectangle.y -= CELL_SPACING;
1941 cell_rectangle.height += CELL_SPACING;
1943 if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
1944 &intersect_rectangle))
1947 g_object_unref (G_OBJECT (layout));
1952 offset = gtk_ctree_draw_lines (ctree, (GtkCTreeRow *)clist_row, row, i,
1953 state, &clip_rectangle, &cell_rectangle,
1954 crect, area, style);
1957 offset = gtk_ctree_draw_expander (ctree, (GtkCTreeRow *)clist_row,
1958 style, &clip_rectangle, offset);
1960 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
1961 offset -= ctree->tree_spacing;
1963 offset += ctree->tree_spacing;
1965 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
1966 offset -= (pixmap_width + clist_row->cell[i].horizontal);
1968 offset += clist_row->cell[i].horizontal;
1970 old_offset = offset;
1971 offset = draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
1972 GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
1973 GTK_CELL_PIXTEXT (clist_row->cell[i])->mask,
1975 clip_rectangle.y + clist_row->cell[i].vertical
1976 + (clip_rectangle.height - height) / 2,
1977 pixmap_width, height);
1981 gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
1983 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
1985 offset = (old_offset - string_width);
1986 if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
1987 offset -= GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
1991 if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
1992 offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
1995 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
1996 gdk_draw_layout (clist->clist_window, fg_gc,
1998 row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
2001 g_object_unref (G_OBJECT (layout));
2003 gdk_gc_set_clip_rectangle (fg_gc, NULL);
2006 /* draw focus rectangle */
2007 if (clist->focus_row == row &&
2008 GTK_WIDGET_CAN_FOCUS (widget) && GTK_WIDGET_HAS_FOCUS (widget))
2011 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
2012 row_rectangle.x, row_rectangle.y,
2013 row_rectangle.width - 1, row_rectangle.height - 1);
2014 else if (gdk_rectangle_intersect (area, &row_rectangle,
2015 &intersect_rectangle))
2017 gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle);
2018 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
2019 row_rectangle.x, row_rectangle.y,
2020 row_rectangle.width - 1,
2021 row_rectangle.height - 1);
2022 gdk_gc_set_clip_rectangle (clist->xor_gc, NULL);
2028 tree_draw_node (GtkCTree *ctree,
2033 clist = GTK_CLIST (ctree);
2035 if (CLIST_UNFROZEN (clist) && gtk_ctree_is_viewable (ctree, node))
2040 work = GTK_CTREE_NODE (clist->row_list);
2041 while (work && work != node)
2043 work = GTK_CTREE_NODE_NEXT (work);
2046 if (work && gtk_clist_row_is_visible (clist, num) != GTK_VISIBILITY_NONE)
2047 GTK_CLIST_GET_CLASS (clist)->draw_row
2048 (clist, NULL, num, GTK_CLIST_ROW ((GList *) node));
2052 static GtkCTreeNode *
2053 gtk_ctree_last_visible (GtkCTree *ctree,
2061 work = GTK_CTREE_ROW (node)->children;
2063 if (!work || !GTK_CTREE_ROW (node)->expanded)
2066 while (GTK_CTREE_ROW (work)->sibling)
2067 work = GTK_CTREE_ROW (work)->sibling;
2069 return gtk_ctree_last_visible (ctree, work);
2073 gtk_ctree_link (GtkCTree *ctree,
2075 GtkCTreeNode *parent,
2076 GtkCTreeNode *sibling,
2077 gboolean update_focus_row)
2083 gboolean visible = FALSE;
2087 g_return_if_fail (GTK_CTREE_ROW (sibling)->parent == parent);
2088 g_return_if_fail (node != NULL);
2089 g_return_if_fail (node != sibling);
2090 g_return_if_fail (node != parent);
2092 clist = GTK_CLIST (ctree);
2094 if (update_focus_row && clist->selection_mode == GTK_SELECTION_MULTIPLE)
2096 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2098 g_list_free (clist->undo_selection);
2099 g_list_free (clist->undo_unselection);
2100 clist->undo_selection = NULL;
2101 clist->undo_unselection = NULL;
2104 for (rows = 1, list_end = (GList *)node; list_end->next;
2105 list_end = list_end->next)
2108 GTK_CTREE_ROW (node)->parent = parent;
2109 GTK_CTREE_ROW (node)->sibling = sibling;
2111 if (!parent || (parent && (gtk_ctree_is_viewable (ctree, parent) &&
2112 GTK_CTREE_ROW (parent)->expanded)))
2115 clist->rows += rows;
2119 work = (GList *)(GTK_CTREE_ROW (parent)->children);
2121 work = clist->row_list;
2125 if (work != (GList *)sibling)
2127 while (GTK_CTREE_ROW (work)->sibling != sibling)
2128 work = (GList *)(GTK_CTREE_ROW (work)->sibling);
2129 GTK_CTREE_ROW (work)->sibling = node;
2132 if (sibling == GTK_CTREE_NODE (clist->row_list))
2133 clist->row_list = (GList *) node;
2134 if (GTK_CTREE_NODE_PREV (sibling) &&
2135 GTK_CTREE_NODE_NEXT (GTK_CTREE_NODE_PREV (sibling)) == sibling)
2137 list = (GList *)GTK_CTREE_NODE_PREV (sibling);
2138 list->next = (GList *)node;
2141 list = (GList *)node;
2142 list->prev = (GList *)GTK_CTREE_NODE_PREV (sibling);
2143 list_end->next = (GList *)sibling;
2144 list = (GList *)sibling;
2145 list->prev = list_end;
2146 if (parent && GTK_CTREE_ROW (parent)->children == sibling)
2147 GTK_CTREE_ROW (parent)->children = node;
2154 while (GTK_CTREE_ROW (work)->sibling)
2155 work = (GList *)(GTK_CTREE_ROW (work)->sibling);
2156 GTK_CTREE_ROW (work)->sibling = node;
2158 /* find last visible child of sibling */
2159 work = (GList *) gtk_ctree_last_visible (ctree,
2160 GTK_CTREE_NODE (work));
2162 list_end->next = work->next;
2164 list = work->next->prev = list_end;
2165 work->next = (GList *)node;
2166 list = (GList *)node;
2173 GTK_CTREE_ROW (parent)->children = node;
2174 list = (GList *)node;
2175 list->prev = (GList *)parent;
2176 if (GTK_CTREE_ROW (parent)->expanded)
2178 list_end->next = (GList *)GTK_CTREE_NODE_NEXT (parent);
2179 if (GTK_CTREE_NODE_NEXT(parent))
2181 list = (GList *)GTK_CTREE_NODE_NEXT (parent);
2182 list->prev = list_end;
2184 list = (GList *)parent;
2185 list->next = (GList *)node;
2188 list_end->next = NULL;
2192 clist->row_list = (GList *)node;
2193 list = (GList *)node;
2195 list_end->next = NULL;
2200 gtk_ctree_pre_recursive (ctree, node, tree_update_level, NULL);
2202 if (clist->row_list_end == NULL ||
2203 clist->row_list_end->next == (GList *)node)
2204 clist->row_list_end = list_end;
2206 if (visible && update_focus_row)
2210 pos = g_list_position (clist->row_list, (GList *)node);
2212 if (pos <= clist->focus_row)
2214 clist->focus_row += rows;
2215 clist->undo_anchor = clist->focus_row;
2221 gtk_ctree_unlink (GtkCTree *ctree,
2223 gboolean update_focus_row)
2230 GtkCTreeNode *parent;
2233 g_return_if_fail (GTK_IS_CTREE (ctree));
2234 g_return_if_fail (node != NULL);
2236 clist = GTK_CLIST (ctree);
2238 if (update_focus_row && clist->selection_mode == GTK_SELECTION_MULTIPLE)
2240 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2242 g_list_free (clist->undo_selection);
2243 g_list_free (clist->undo_unselection);
2244 clist->undo_selection = NULL;
2245 clist->undo_unselection = NULL;
2248 visible = gtk_ctree_is_viewable (ctree, node);
2250 /* clist->row_list_end unlinked ? */
2252 (GTK_CTREE_NODE_NEXT (node) == NULL ||
2253 (GTK_CTREE_ROW (node)->children &&
2254 gtk_ctree_is_ancestor (ctree, node,
2255 GTK_CTREE_NODE (clist->row_list_end)))))
2256 clist->row_list_end = (GList *) (GTK_CTREE_NODE_PREV (node));
2260 level = GTK_CTREE_ROW (node)->level;
2261 work = GTK_CTREE_NODE_NEXT (node);
2262 while (work && GTK_CTREE_ROW (work)->level > level)
2264 work = GTK_CTREE_NODE_NEXT (work);
2270 clist->rows -= (rows + 1);
2272 if (update_focus_row)
2276 pos = g_list_position (clist->row_list, (GList *)node);
2277 if (pos + rows < clist->focus_row)
2278 clist->focus_row -= (rows + 1);
2279 else if (pos <= clist->focus_row)
2281 if (!GTK_CTREE_ROW (node)->sibling)
2282 clist->focus_row = MAX (pos - 1, 0);
2284 clist->focus_row = pos;
2286 clist->focus_row = MIN (clist->focus_row, clist->rows - 1);
2288 clist->undo_anchor = clist->focus_row;
2294 list = (GList *)GTK_CTREE_NODE_PREV (work);
2296 list = (GList *)work;
2297 list->prev = (GList *)GTK_CTREE_NODE_PREV (node);
2300 if (GTK_CTREE_NODE_PREV (node) &&
2301 GTK_CTREE_NODE_NEXT (GTK_CTREE_NODE_PREV (node)) == node)
2303 list = (GList *)GTK_CTREE_NODE_PREV (node);
2304 list->next = (GList *)work;
2308 parent = GTK_CTREE_ROW (node)->parent;
2311 if (GTK_CTREE_ROW (parent)->children == node)
2313 GTK_CTREE_ROW (parent)->children = GTK_CTREE_ROW (node)->sibling;
2314 if (!GTK_CTREE_ROW (parent)->children)
2315 gtk_ctree_collapse (ctree, parent);
2319 GtkCTreeNode *sibling;
2321 sibling = GTK_CTREE_ROW (parent)->children;
2322 while (GTK_CTREE_ROW (sibling)->sibling != node)
2323 sibling = GTK_CTREE_ROW (sibling)->sibling;
2324 GTK_CTREE_ROW (sibling)->sibling = GTK_CTREE_ROW (node)->sibling;
2329 if (clist->row_list == (GList *)node)
2330 clist->row_list = (GList *) (GTK_CTREE_ROW (node)->sibling);
2333 GtkCTreeNode *sibling;
2335 sibling = GTK_CTREE_NODE (clist->row_list);
2336 while (GTK_CTREE_ROW (sibling)->sibling != node)
2337 sibling = GTK_CTREE_ROW (sibling)->sibling;
2338 GTK_CTREE_ROW (sibling)->sibling = GTK_CTREE_ROW (node)->sibling;
2344 real_row_move (GtkCList *clist,
2351 g_return_if_fail (GTK_IS_CTREE (clist));
2353 if (GTK_CLIST_AUTO_SORT (clist))
2356 if (source_row < 0 || source_row >= clist->rows ||
2357 dest_row < 0 || dest_row >= clist->rows ||
2358 source_row == dest_row)
2361 ctree = GTK_CTREE (clist);
2362 node = GTK_CTREE_NODE (g_list_nth (clist->row_list, source_row));
2364 if (source_row < dest_row)
2369 work = GTK_CTREE_ROW (node)->children;
2371 while (work && GTK_CTREE_ROW (work)->level > GTK_CTREE_ROW (node)->level)
2373 work = GTK_CTREE_NODE_NEXT (work);
2377 if (dest_row > clist->rows)
2378 dest_row = clist->rows;
2381 if (dest_row < clist->rows)
2383 GtkCTreeNode *sibling;
2385 sibling = GTK_CTREE_NODE (g_list_nth (clist->row_list, dest_row));
2386 gtk_ctree_move (ctree, node, GTK_CTREE_ROW (sibling)->parent, sibling);
2389 gtk_ctree_move (ctree, node, NULL, NULL);
2393 real_tree_move (GtkCTree *ctree,
2395 GtkCTreeNode *new_parent,
2396 GtkCTreeNode *new_sibling)
2400 gboolean visible = FALSE;
2402 g_return_if_fail (ctree != NULL);
2403 g_return_if_fail (node != NULL);
2404 g_return_if_fail (!new_sibling ||
2405 GTK_CTREE_ROW (new_sibling)->parent == new_parent);
2407 if (new_parent && GTK_CTREE_ROW (new_parent)->is_leaf)
2410 /* new_parent != child of child */
2411 for (work = new_parent; work; work = GTK_CTREE_ROW (work)->parent)
2415 clist = GTK_CLIST (ctree);
2417 visible = gtk_ctree_is_viewable (ctree, node);
2419 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
2421 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2423 g_list_free (clist->undo_selection);
2424 g_list_free (clist->undo_unselection);
2425 clist->undo_selection = NULL;
2426 clist->undo_unselection = NULL;
2429 if (GTK_CLIST_AUTO_SORT (clist))
2431 if (new_parent == GTK_CTREE_ROW (node)->parent)
2435 new_sibling = GTK_CTREE_ROW (new_parent)->children;
2437 new_sibling = GTK_CTREE_NODE (clist->row_list);
2439 while (new_sibling && clist->compare
2440 (clist, GTK_CTREE_ROW (node), GTK_CTREE_ROW (new_sibling)) > 0)
2441 new_sibling = GTK_CTREE_ROW (new_sibling)->sibling;
2444 if (new_parent == GTK_CTREE_ROW (node)->parent &&
2445 new_sibling == GTK_CTREE_ROW (node)->sibling)
2448 gtk_clist_freeze (clist);
2451 if (gtk_ctree_is_viewable (ctree, node))
2452 work = GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
2454 gtk_ctree_unlink (ctree, node, FALSE);
2455 gtk_ctree_link (ctree, node, new_parent, new_sibling, FALSE);
2459 while (work && !gtk_ctree_is_viewable (ctree, work))
2460 work = GTK_CTREE_ROW (work)->parent;
2461 clist->focus_row = g_list_position (clist->row_list, (GList *)work);
2462 clist->undo_anchor = clist->focus_row;
2465 if (clist->column[ctree->tree_column].auto_resize &&
2466 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist) &&
2467 (visible || gtk_ctree_is_viewable (ctree, node)))
2468 gtk_clist_set_column_width
2469 (clist, ctree->tree_column,
2470 gtk_clist_optimal_column_width (clist, ctree->tree_column));
2472 gtk_clist_thaw (clist);
2476 change_focus_row_expansion (GtkCTree *ctree,
2477 GtkCTreeExpansionType action)
2482 g_return_if_fail (GTK_IS_CTREE (ctree));
2484 clist = GTK_CLIST (ctree);
2486 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (ctree))) &&
2487 GTK_WIDGET_HAS_GRAB (ctree))
2491 GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row))) ||
2492 GTK_CTREE_ROW (node)->is_leaf || !(GTK_CTREE_ROW (node)->children))
2497 case GTK_CTREE_EXPANSION_EXPAND:
2498 gtk_ctree_expand (ctree, node);
2500 case GTK_CTREE_EXPANSION_EXPAND_RECURSIVE:
2501 gtk_ctree_expand_recursive (ctree, node);
2503 case GTK_CTREE_EXPANSION_COLLAPSE:
2504 gtk_ctree_collapse (ctree, node);
2506 case GTK_CTREE_EXPANSION_COLLAPSE_RECURSIVE:
2507 gtk_ctree_collapse_recursive (ctree, node);
2509 case GTK_CTREE_EXPANSION_TOGGLE:
2510 gtk_ctree_toggle_expansion (ctree, node);
2512 case GTK_CTREE_EXPANSION_TOGGLE_RECURSIVE:
2513 gtk_ctree_toggle_expansion_recursive (ctree, node);
2519 real_tree_expand (GtkCTree *ctree,
2524 GtkRequisition requisition;
2528 g_return_if_fail (GTK_IS_CTREE (ctree));
2530 if (!node || GTK_CTREE_ROW (node)->expanded || GTK_CTREE_ROW (node)->is_leaf)
2533 clist = GTK_CLIST (ctree);
2535 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2537 GTK_CTREE_ROW (node)->expanded = TRUE;
2538 level = GTK_CTREE_ROW (node)->level;
2540 visible = gtk_ctree_is_viewable (ctree, node);
2541 /* get cell width if tree_column is auto resized */
2542 if (visible && clist->column[ctree->tree_column].auto_resize &&
2543 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2544 GTK_CLIST_GET_CLASS (clist)->cell_size_request
2545 (clist, >K_CTREE_ROW (node)->row, ctree->tree_column, &requisition);
2547 /* unref/unset closed pixmap */
2548 if (GTK_CELL_PIXTEXT
2549 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap)
2553 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap);
2556 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap = NULL;
2558 if (GTK_CELL_PIXTEXT
2559 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask)
2563 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask);
2565 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask = NULL;
2569 /* set/ref opened pixmap */
2570 if (GTK_CTREE_ROW (node)->pixmap_opened)
2573 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap =
2574 gdk_pixmap_ref (GTK_CTREE_ROW (node)->pixmap_opened);
2576 if (GTK_CTREE_ROW (node)->mask_opened)
2578 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask =
2579 gdk_pixmap_ref (GTK_CTREE_ROW (node)->mask_opened);
2583 work = GTK_CTREE_ROW (node)->children;
2586 GList *list = (GList *)work;
2587 gint *cell_width = NULL;
2592 if (visible && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2594 cell_width = g_new0 (gint, clist->columns);
2595 if (clist->column[ctree->tree_column].auto_resize)
2596 cell_width[ctree->tree_column] = requisition.width;
2600 /* search maximum cell widths of auto_resize columns */
2601 for (i = 0; i < clist->columns; i++)
2602 if (clist->column[i].auto_resize)
2604 GTK_CLIST_GET_CLASS (clist)->cell_size_request
2605 (clist, >K_CTREE_ROW (work)->row, i, &requisition);
2606 cell_width[i] = MAX (requisition.width, cell_width[i]);
2609 list = (GList *)work;
2610 work = GTK_CTREE_NODE_NEXT (work);
2617 list = (GList *)work;
2618 work = GTK_CTREE_NODE_NEXT (work);
2622 list->next = (GList *)GTK_CTREE_NODE_NEXT (node);
2624 if (GTK_CTREE_NODE_NEXT (node))
2628 tmp_list = (GList *)GTK_CTREE_NODE_NEXT (node);
2629 tmp_list->prev = list;
2632 clist->row_list_end = list;
2634 list = (GList *)node;
2635 list->next = (GList *)(GTK_CTREE_ROW (node)->children);
2639 /* resize auto_resize columns if needed */
2640 for (i = 0; i < clist->columns; i++)
2641 if (clist->column[i].auto_resize &&
2642 cell_width[i] > clist->column[i].width)
2643 gtk_clist_set_column_width (clist, i, cell_width[i]);
2644 g_free (cell_width);
2646 /* update focus_row position */
2647 row = g_list_position (clist->row_list, (GList *)node);
2648 if (row < clist->focus_row)
2649 clist->focus_row += tmp;
2652 CLIST_REFRESH (clist);
2655 else if (visible && clist->column[ctree->tree_column].auto_resize)
2656 /* resize tree_column if needed */
2657 column_auto_resize (clist, >K_CTREE_ROW (node)->row, ctree->tree_column,
2662 real_tree_collapse (GtkCTree *ctree,
2667 GtkRequisition requisition;
2671 g_return_if_fail (GTK_IS_CTREE (ctree));
2673 if (!node || !GTK_CTREE_ROW (node)->expanded ||
2674 GTK_CTREE_ROW (node)->is_leaf)
2677 clist = GTK_CLIST (ctree);
2679 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
2681 GTK_CTREE_ROW (node)->expanded = FALSE;
2682 level = GTK_CTREE_ROW (node)->level;
2684 visible = gtk_ctree_is_viewable (ctree, node);
2685 /* get cell width if tree_column is auto resized */
2686 if (visible && clist->column[ctree->tree_column].auto_resize &&
2687 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2688 GTK_CLIST_GET_CLASS (clist)->cell_size_request
2689 (clist, >K_CTREE_ROW (node)->row, ctree->tree_column, &requisition);
2691 /* unref/unset opened pixmap */
2692 if (GTK_CELL_PIXTEXT
2693 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap)
2697 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap);
2700 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap = NULL;
2702 if (GTK_CELL_PIXTEXT
2703 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask)
2707 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask);
2709 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask = NULL;
2713 /* set/ref closed pixmap */
2714 if (GTK_CTREE_ROW (node)->pixmap_closed)
2717 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap =
2718 gdk_pixmap_ref (GTK_CTREE_ROW (node)->pixmap_closed);
2720 if (GTK_CTREE_ROW (node)->mask_closed)
2722 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask =
2723 gdk_pixmap_ref (GTK_CTREE_ROW (node)->mask_closed);
2726 work = GTK_CTREE_ROW (node)->children;
2733 while (work && GTK_CTREE_ROW (work)->level > level)
2735 work = GTK_CTREE_NODE_NEXT (work);
2741 list = (GList *)node;
2742 list->next = (GList *)work;
2743 list = (GList *)GTK_CTREE_NODE_PREV (work);
2745 list = (GList *)work;
2746 list->prev = (GList *)node;
2750 list = (GList *)node;
2752 clist->row_list_end = (GList *)node;
2757 /* resize auto_resize columns if needed */
2758 auto_resize_columns (clist);
2760 row = g_list_position (clist->row_list, (GList *)node);
2761 if (row < clist->focus_row)
2762 clist->focus_row -= tmp;
2764 CLIST_REFRESH (clist);
2767 else if (visible && clist->column[ctree->tree_column].auto_resize &&
2768 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2769 /* resize tree_column if needed */
2770 column_auto_resize (clist, >K_CTREE_ROW (node)->row, ctree->tree_column,
2776 column_auto_resize (GtkCList *clist,
2777 GtkCListRow *clist_row,
2781 /* resize column if needed for auto_resize */
2782 GtkRequisition requisition;
2784 if (!clist->column[column].auto_resize ||
2785 GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2789 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2790 column, &requisition);
2792 requisition.width = 0;
2794 if (requisition.width > clist->column[column].width)
2795 gtk_clist_set_column_width (clist, column, requisition.width);
2796 else if (requisition.width < old_width &&
2797 old_width == clist->column[column].width)
2802 /* run a "gtk_clist_optimal_column_width" but break, if
2803 * the column doesn't shrink */
2804 if (GTK_CLIST_SHOW_TITLES (clist) && clist->column[column].button)
2805 new_width = (clist->column[column].button->requisition.width -
2806 (CELL_SPACING + (2 * COLUMN_INSET)));
2810 for (list = clist->row_list; list; list = list->next)
2812 GTK_CLIST_GET_CLASS (clist)->cell_size_request
2813 (clist, GTK_CLIST_ROW (list), column, &requisition);
2814 new_width = MAX (new_width, requisition.width);
2815 if (new_width == clist->column[column].width)
2818 if (new_width < clist->column[column].width)
2819 gtk_clist_set_column_width (clist, column, new_width);
2824 auto_resize_columns (GtkCList *clist)
2828 if (GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2831 for (i = 0; i < clist->columns; i++)
2832 column_auto_resize (clist, NULL, i, clist->column[i].width);
2836 cell_size_request (GtkCList *clist,
2837 GtkCListRow *clist_row,
2839 GtkRequisition *requisition)
2844 PangoLayout *layout;
2845 PangoRectangle logical_rect;
2847 g_return_if_fail (GTK_IS_CTREE (clist));
2848 g_return_if_fail (requisition != NULL);
2850 ctree = GTK_CTREE (clist);
2852 layout = _gtk_clist_create_cell_layout (clist, clist_row, column);
2855 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
2857 requisition->width = logical_rect.width;
2858 requisition->height = logical_rect.height;
2860 g_object_unref (G_OBJECT (layout));
2864 requisition->width = 0;
2865 requisition->height = 0;
2868 switch (clist_row->cell[column].type)
2870 case GTK_CELL_PIXTEXT:
2871 if (GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap)
2873 gdk_window_get_size (GTK_CELL_PIXTEXT
2874 (clist_row->cell[column])->pixmap,
2876 width += GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing;
2881 requisition->width += width;
2882 requisition->height = MAX (requisition->height, height);
2884 if (column == ctree->tree_column)
2886 requisition->width += (ctree->tree_spacing + ctree->tree_indent *
2887 (((GtkCTreeRow *) clist_row)->level - 1));
2888 switch (ctree->expander_style)
2890 case GTK_CTREE_EXPANDER_NONE:
2892 case GTK_CTREE_EXPANDER_TRIANGLE:
2893 requisition->width += PM_SIZE + 3;
2895 case GTK_CTREE_EXPANDER_SQUARE:
2896 case GTK_CTREE_EXPANDER_CIRCULAR:
2897 requisition->width += PM_SIZE + 1;
2900 if (ctree->line_style == GTK_CTREE_LINES_TABBED)
2901 requisition->width += 3;
2904 case GTK_CELL_PIXMAP:
2905 gdk_window_get_size (GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap,
2907 requisition->width += width;
2908 requisition->height = MAX (requisition->height, height);
2914 requisition->width += clist_row->cell[column].horizontal;
2915 requisition->height += clist_row->cell[column].vertical;
2919 set_cell_contents (GtkCList *clist,
2920 GtkCListRow *clist_row,
2928 gboolean visible = FALSE;
2930 GtkRequisition requisition;
2931 gchar *old_text = NULL;
2932 GdkPixmap *old_pixmap = NULL;
2933 GdkBitmap *old_mask = NULL;
2935 g_return_if_fail (GTK_IS_CTREE (clist));
2936 g_return_if_fail (clist_row != NULL);
2938 ctree = GTK_CTREE (clist);
2940 if (clist->column[column].auto_resize &&
2941 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2943 GtkCTreeNode *parent;
2945 parent = ((GtkCTreeRow *)clist_row)->parent;
2946 if (!parent || (parent && GTK_CTREE_ROW (parent)->expanded &&
2947 gtk_ctree_is_viewable (ctree, parent)))
2950 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2951 column, &requisition);
2955 switch (clist_row->cell[column].type)
2957 case GTK_CELL_EMPTY:
2960 old_text = GTK_CELL_TEXT (clist_row->cell[column])->text;
2962 case GTK_CELL_PIXMAP:
2963 old_pixmap = GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap;
2964 old_mask = GTK_CELL_PIXMAP (clist_row->cell[column])->mask;
2966 case GTK_CELL_PIXTEXT:
2967 old_text = GTK_CELL_PIXTEXT (clist_row->cell[column])->text;
2968 old_pixmap = GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap;
2969 old_mask = GTK_CELL_PIXTEXT (clist_row->cell[column])->mask;
2971 case GTK_CELL_WIDGET:
2979 clist_row->cell[column].type = GTK_CELL_EMPTY;
2980 if (column == ctree->tree_column && type != GTK_CELL_EMPTY)
2981 type = GTK_CELL_PIXTEXT;
2983 /* Note that pixmap and mask were already ref'ed by the caller
2990 clist_row->cell[column].type = GTK_CELL_TEXT;
2991 GTK_CELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
2994 case GTK_CELL_PIXMAP:
2997 clist_row->cell[column].type = GTK_CELL_PIXMAP;
2998 GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap = pixmap;
2999 /* We set the mask even if it is NULL */
3000 GTK_CELL_PIXMAP (clist_row->cell[column])->mask = mask;
3003 case GTK_CELL_PIXTEXT:
3004 if (column == ctree->tree_column)
3006 clist_row->cell[column].type = GTK_CELL_PIXTEXT;
3007 GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
3009 GTK_CELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
3011 GTK_CELL_PIXTEXT (clist_row->cell[column])->text = NULL;
3014 GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap;
3015 GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = mask;
3019 GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = NULL;
3020 GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = NULL;
3023 else if (text && pixmap)
3025 clist_row->cell[column].type = GTK_CELL_PIXTEXT;
3026 GTK_CELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
3027 GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
3028 GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap;
3029 GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = mask;
3036 if (visible && clist->column[column].auto_resize &&
3037 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
3038 column_auto_resize (clist, clist_row, column, requisition.width);
3043 gdk_pixmap_unref (old_pixmap);
3045 gdk_pixmap_unref (old_mask);
3049 set_node_info (GtkCTree *ctree,
3053 GdkPixmap *pixmap_closed,
3054 GdkBitmap *mask_closed,
3055 GdkPixmap *pixmap_opened,
3056 GdkBitmap *mask_opened,
3060 if (GTK_CTREE_ROW (node)->pixmap_opened)
3062 gdk_pixmap_unref (GTK_CTREE_ROW (node)->pixmap_opened);
3063 if (GTK_CTREE_ROW (node)->mask_opened)
3064 gdk_bitmap_unref (GTK_CTREE_ROW (node)->mask_opened);
3066 if (GTK_CTREE_ROW (node)->pixmap_closed)
3068 gdk_pixmap_unref (GTK_CTREE_ROW (node)->pixmap_closed);
3069 if (GTK_CTREE_ROW (node)->mask_closed)
3070 gdk_bitmap_unref (GTK_CTREE_ROW (node)->mask_closed);
3073 GTK_CTREE_ROW (node)->pixmap_opened = NULL;
3074 GTK_CTREE_ROW (node)->mask_opened = NULL;
3075 GTK_CTREE_ROW (node)->pixmap_closed = NULL;
3076 GTK_CTREE_ROW (node)->mask_closed = NULL;
3080 GTK_CTREE_ROW (node)->pixmap_closed = gdk_pixmap_ref (pixmap_closed);
3082 GTK_CTREE_ROW (node)->mask_closed = gdk_bitmap_ref (mask_closed);
3086 GTK_CTREE_ROW (node)->pixmap_opened = gdk_pixmap_ref (pixmap_opened);
3088 GTK_CTREE_ROW (node)->mask_opened = gdk_bitmap_ref (mask_opened);
3091 GTK_CTREE_ROW (node)->is_leaf = is_leaf;
3092 GTK_CTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
3094 if (GTK_CTREE_ROW (node)->expanded)
3095 gtk_ctree_node_set_pixtext (ctree, node, ctree->tree_column,
3096 text, spacing, pixmap_opened, mask_opened);
3098 gtk_ctree_node_set_pixtext (ctree, node, ctree->tree_column,
3099 text, spacing, pixmap_closed, mask_closed);
3103 tree_delete (GtkCTree *ctree,
3107 tree_unselect (ctree, node, NULL);
3108 row_delete (ctree, GTK_CTREE_ROW (node));
3109 g_list_free_1 ((GList *)node);
3113 tree_delete_row (GtkCTree *ctree,
3117 row_delete (ctree, GTK_CTREE_ROW (node));
3118 g_list_free_1 ((GList *)node);
3122 tree_update_level (GtkCTree *ctree,
3129 if (GTK_CTREE_ROW (node)->parent)
3130 GTK_CTREE_ROW (node)->level =
3131 GTK_CTREE_ROW (GTK_CTREE_ROW (node)->parent)->level + 1;
3133 GTK_CTREE_ROW (node)->level = 1;
3137 tree_select (GtkCTree *ctree,
3141 if (node && GTK_CTREE_ROW (node)->row.state != GTK_STATE_SELECTED &&
3142 GTK_CTREE_ROW (node)->row.selectable)
3143 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW],
3148 tree_unselect (GtkCTree *ctree,
3152 if (node && GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
3153 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW],
3158 tree_expand (GtkCTree *ctree,
3162 if (node && !GTK_CTREE_ROW (node)->expanded)
3163 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_EXPAND], node);
3167 tree_collapse (GtkCTree *ctree,
3171 if (node && GTK_CTREE_ROW (node)->expanded)
3172 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], node);
3176 tree_collapse_to_depth (GtkCTree *ctree,
3180 if (node && GTK_CTREE_ROW (node)->level == depth)
3181 gtk_ctree_collapse_recursive (ctree, node);
3185 tree_toggle_expansion (GtkCTree *ctree,
3192 if (GTK_CTREE_ROW (node)->expanded)
3193 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], node);
3195 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_EXPAND], node);
3198 static GtkCTreeRow *
3199 row_new (GtkCTree *ctree)
3202 GtkCTreeRow *ctree_row;
3205 clist = GTK_CLIST (ctree);
3206 ctree_row = g_chunk_new (GtkCTreeRow, clist->row_mem_chunk);
3207 ctree_row->row.cell = g_chunk_new (GtkCell, clist->cell_mem_chunk);
3209 for (i = 0; i < clist->columns; i++)
3211 ctree_row->row.cell[i].type = GTK_CELL_EMPTY;
3212 ctree_row->row.cell[i].vertical = 0;
3213 ctree_row->row.cell[i].horizontal = 0;
3214 ctree_row->row.cell[i].style = NULL;
3217 GTK_CELL_PIXTEXT (ctree_row->row.cell[ctree->tree_column])->text = NULL;
3219 ctree_row->row.fg_set = FALSE;
3220 ctree_row->row.bg_set = FALSE;
3221 ctree_row->row.style = NULL;
3222 ctree_row->row.selectable = TRUE;
3223 ctree_row->row.state = GTK_STATE_NORMAL;
3224 ctree_row->row.data = NULL;
3225 ctree_row->row.destroy = NULL;
3227 ctree_row->level = 0;
3228 ctree_row->expanded = FALSE;
3229 ctree_row->parent = NULL;
3230 ctree_row->sibling = NULL;
3231 ctree_row->children = NULL;
3232 ctree_row->pixmap_closed = NULL;
3233 ctree_row->mask_closed = NULL;
3234 ctree_row->pixmap_opened = NULL;
3235 ctree_row->mask_opened = NULL;
3241 row_delete (GtkCTree *ctree,
3242 GtkCTreeRow *ctree_row)
3247 clist = GTK_CLIST (ctree);
3249 for (i = 0; i < clist->columns; i++)
3251 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
3252 (clist, &(ctree_row->row), i, GTK_CELL_EMPTY, NULL, 0, NULL, NULL);
3253 if (ctree_row->row.cell[i].style)
3255 if (GTK_WIDGET_REALIZED (ctree))
3256 gtk_style_detach (ctree_row->row.cell[i].style);
3257 g_object_unref (ctree_row->row.cell[i].style);
3261 if (ctree_row->row.style)
3263 if (GTK_WIDGET_REALIZED (ctree))
3264 gtk_style_detach (ctree_row->row.style);
3265 g_object_unref (ctree_row->row.style);
3268 if (ctree_row->pixmap_closed)
3270 gdk_pixmap_unref (ctree_row->pixmap_closed);
3271 if (ctree_row->mask_closed)
3272 gdk_bitmap_unref (ctree_row->mask_closed);
3275 if (ctree_row->pixmap_opened)
3277 gdk_pixmap_unref (ctree_row->pixmap_opened);
3278 if (ctree_row->mask_opened)
3279 gdk_bitmap_unref (ctree_row->mask_opened);
3282 if (ctree_row->row.destroy)
3284 GtkDestroyNotify dnotify = ctree_row->row.destroy;
3285 gpointer ddata = ctree_row->row.data;
3287 ctree_row->row.destroy = NULL;
3288 ctree_row->row.data = NULL;
3293 g_mem_chunk_free (clist->cell_mem_chunk, ctree_row->row.cell);
3294 g_mem_chunk_free (clist->row_mem_chunk, ctree_row);
3298 real_select_row (GtkCList *clist,
3305 g_return_if_fail (GTK_IS_CTREE (clist));
3307 if ((node = g_list_nth (clist->row_list, row)) &&
3308 GTK_CTREE_ROW (node)->row.selectable)
3309 gtk_signal_emit (GTK_OBJECT (clist), ctree_signals[TREE_SELECT_ROW],
3314 real_unselect_row (GtkCList *clist,
3321 g_return_if_fail (GTK_IS_CTREE (clist));
3323 if ((node = g_list_nth (clist->row_list, row)))
3324 gtk_signal_emit (GTK_OBJECT (clist), ctree_signals[TREE_UNSELECT_ROW],
3329 real_tree_select (GtkCTree *ctree,
3335 GtkCTreeNode *sel_row;
3336 gboolean node_selected;
3338 g_return_if_fail (GTK_IS_CTREE (ctree));
3340 if (!node || GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
3341 !GTK_CTREE_ROW (node)->row.selectable)
3344 clist = GTK_CLIST (ctree);
3346 switch (clist->selection_mode)
3348 case GTK_SELECTION_SINGLE:
3349 case GTK_SELECTION_BROWSE:
3351 node_selected = FALSE;
3352 list = clist->selection;
3356 sel_row = list->data;
3359 if (node == sel_row)
3360 node_selected = TRUE;
3362 gtk_signal_emit (GTK_OBJECT (ctree),
3363 ctree_signals[TREE_UNSELECT_ROW], sel_row, column);
3373 GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
3375 if (!clist->selection)
3377 clist->selection = g_list_append (clist->selection, node);
3378 clist->selection_end = clist->selection;
3381 clist->selection_end = g_list_append (clist->selection_end, node)->next;
3383 tree_draw_node (ctree, node);
3387 real_tree_unselect (GtkCTree *ctree,
3393 g_return_if_fail (GTK_IS_CTREE (ctree));
3395 if (!node || GTK_CTREE_ROW (node)->row.state != GTK_STATE_SELECTED)
3398 clist = GTK_CLIST (ctree);
3400 if (clist->selection_end && clist->selection_end->data == node)
3401 clist->selection_end = clist->selection_end->prev;
3403 clist->selection = g_list_remove (clist->selection, node);
3405 GTK_CTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
3407 tree_draw_node (ctree, node);
3411 select_row_recursive (GtkCTree *ctree,
3415 if (!node || GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
3416 !GTK_CTREE_ROW (node)->row.selectable)
3419 GTK_CLIST (ctree)->undo_unselection =
3420 g_list_prepend (GTK_CLIST (ctree)->undo_unselection, node);
3421 gtk_ctree_select (ctree, node);
3425 real_select_all (GtkCList *clist)
3430 g_return_if_fail (GTK_IS_CTREE (clist));
3432 ctree = GTK_CTREE (clist);
3434 switch (clist->selection_mode)
3436 case GTK_SELECTION_SINGLE:
3437 case GTK_SELECTION_BROWSE:
3440 case GTK_SELECTION_MULTIPLE:
3442 gtk_clist_freeze (clist);
3444 g_list_free (clist->undo_selection);
3445 g_list_free (clist->undo_unselection);
3446 clist->undo_selection = NULL;
3447 clist->undo_unselection = NULL;
3449 clist->anchor_state = GTK_STATE_SELECTED;
3451 clist->drag_pos = -1;
3452 clist->undo_anchor = clist->focus_row;
3454 for (node = GTK_CTREE_NODE (clist->row_list); node;
3455 node = GTK_CTREE_NODE_NEXT (node))
3456 gtk_ctree_pre_recursive (ctree, node, select_row_recursive, NULL);
3458 gtk_clist_thaw (clist);
3468 real_unselect_all (GtkCList *clist)
3474 g_return_if_fail (GTK_IS_CTREE (clist));
3476 ctree = GTK_CTREE (clist);
3478 switch (clist->selection_mode)
3480 case GTK_SELECTION_BROWSE:
3481 if (clist->focus_row >= 0)
3485 GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row)));
3490 case GTK_SELECTION_MULTIPLE:
3491 g_list_free (clist->undo_selection);
3492 g_list_free (clist->undo_unselection);
3493 clist->undo_selection = NULL;
3494 clist->undo_unselection = NULL;
3497 clist->drag_pos = -1;
3498 clist->undo_anchor = clist->focus_row;
3505 list = clist->selection;
3511 gtk_ctree_unselect (ctree, node);
3516 ctree_is_hot_spot (GtkCTree *ctree,
3522 GtkCTreeRow *tree_row;
3524 GtkCellPixText *cell;
3528 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
3529 g_return_val_if_fail (node != NULL, FALSE);
3531 clist = GTK_CLIST (ctree);
3533 if (!clist->column[ctree->tree_column].visible ||
3534 ctree->expander_style == GTK_CTREE_EXPANDER_NONE)
3537 tree_row = GTK_CTREE_ROW (node);
3539 cell = GTK_CELL_PIXTEXT (tree_row->row.cell[ctree->tree_column]);
3541 yu = (ROW_TOP_YPIXEL (clist, row) + (clist->row_height - PM_SIZE) / 2 -
3542 (clist->row_height - 1) % 2);
3544 if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
3545 xl = (clist->column[ctree->tree_column].area.x +
3546 clist->column[ctree->tree_column].area.width - 1 + clist->hoffset -
3547 (tree_row->level - 1) * ctree->tree_indent - PM_SIZE -
3548 (ctree->line_style == GTK_CTREE_LINES_TABBED) * 3);
3550 xl = (clist->column[ctree->tree_column].area.x + clist->hoffset +
3551 (tree_row->level - 1) * ctree->tree_indent +
3552 (ctree->line_style == GTK_CTREE_LINES_TABBED) * 3);
3554 return (x >= xl && x <= xl + PM_SIZE && y >= yu && y <= yu + PM_SIZE);
3557 /***********************************************************
3558 ***********************************************************
3559 *** Public interface ***
3560 ***********************************************************
3561 ***********************************************************/
3564 /***********************************************************
3565 * Creation, insertion, deletion *
3566 ***********************************************************/
3569 gtk_ctree_constructor (GType type,
3570 guint n_construct_properties,
3571 GObjectConstructParam *construct_properties)
3573 GObject *object = G_OBJECT_CLASS (parent_class)->constructor (type,
3574 n_construct_properties,
3575 construct_properties);
3581 gtk_ctree_new_with_titles (gint columns,
3587 g_return_val_if_fail (columns > 0, NULL);
3588 g_return_val_if_fail (tree_column >= 0 && tree_column < columns, NULL);
3590 widget = gtk_widget_new (GTK_TYPE_CTREE,
3591 "n_columns", columns,
3592 "tree_column", tree_column,
3596 GtkCList *clist = GTK_CLIST (widget);
3599 for (i = 0; i < columns; i++)
3600 gtk_clist_set_column_title (clist, i, titles[i]);
3601 gtk_clist_column_titles_show (clist);
3608 gtk_ctree_new (gint columns,
3611 return gtk_ctree_new_with_titles (columns, tree_column, NULL);
3615 real_insert_row (GtkCList *clist,
3619 GtkCTreeNode *parent = NULL;
3620 GtkCTreeNode *sibling;
3623 g_return_val_if_fail (GTK_IS_CTREE (clist), -1);
3625 sibling = GTK_CTREE_NODE (g_list_nth (clist->row_list, row));
3627 parent = GTK_CTREE_ROW (sibling)->parent;
3629 node = gtk_ctree_insert_node (GTK_CTREE (clist), parent, sibling, text, 5,
3630 NULL, NULL, NULL, NULL, TRUE, FALSE);
3632 if (GTK_CLIST_AUTO_SORT (clist) || !sibling)
3633 return g_list_position (clist->row_list, (GList *) node);
3639 gtk_ctree_insert_node (GtkCTree *ctree,
3640 GtkCTreeNode *parent,
3641 GtkCTreeNode *sibling,
3644 GdkPixmap *pixmap_closed,
3645 GdkBitmap *mask_closed,
3646 GdkPixmap *pixmap_opened,
3647 GdkBitmap *mask_opened,
3652 GtkCTreeRow *new_row;
3657 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
3659 g_return_val_if_fail (GTK_CTREE_ROW (sibling)->parent == parent, NULL);
3661 if (parent && GTK_CTREE_ROW (parent)->is_leaf)
3664 clist = GTK_CLIST (ctree);
3666 /* create the row */
3667 new_row = row_new (ctree);
3668 list = g_list_alloc ();
3669 list->data = new_row;
3670 node = GTK_CTREE_NODE (list);
3673 for (i = 0; i < clist->columns; i++)
3674 if (text[i] && i != ctree->tree_column)
3675 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
3676 (clist, &(new_row->row), i, GTK_CELL_TEXT, text[i], 0, NULL, NULL);
3678 set_node_info (ctree, node, text ?
3679 text[ctree->tree_column] : NULL, spacing, pixmap_closed,
3680 mask_closed, pixmap_opened, mask_opened, is_leaf, expanded);
3682 /* sorted insertion */
3683 if (GTK_CLIST_AUTO_SORT (clist))
3686 sibling = GTK_CTREE_ROW (parent)->children;
3688 sibling = GTK_CTREE_NODE (clist->row_list);
3690 while (sibling && clist->compare
3691 (clist, GTK_CTREE_ROW (node), GTK_CTREE_ROW (sibling)) > 0)
3692 sibling = GTK_CTREE_ROW (sibling)->sibling;
3695 gtk_ctree_link (ctree, node, parent, sibling, TRUE);
3697 if (text && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist) &&
3698 gtk_ctree_is_viewable (ctree, node))
3700 for (i = 0; i < clist->columns; i++)
3701 if (clist->column[i].auto_resize)
3702 column_auto_resize (clist, &(new_row->row), i, 0);
3705 if (clist->rows == 1)
3707 clist->focus_row = 0;
3708 if (clist->selection_mode == GTK_SELECTION_BROWSE)
3709 gtk_ctree_select (ctree, node);
3713 CLIST_REFRESH (clist);
3719 gtk_ctree_insert_gnode (GtkCTree *ctree,
3720 GtkCTreeNode *parent,
3721 GtkCTreeNode *sibling,
3723 GtkCTreeGNodeFunc func,
3727 GtkCTreeNode *cnode = NULL;
3728 GtkCTreeNode *child = NULL;
3729 GtkCTreeNode *new_child;
3734 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
3735 g_return_val_if_fail (gnode != NULL, NULL);
3736 g_return_val_if_fail (func != NULL, NULL);
3738 g_return_val_if_fail (GTK_CTREE_ROW (sibling)->parent == parent, NULL);
3740 clist = GTK_CLIST (ctree);
3743 depth = GTK_CTREE_ROW (parent)->level + 1;
3745 list = g_list_alloc ();
3746 list->data = row_new (ctree);
3747 cnode = GTK_CTREE_NODE (list);
3749 gtk_clist_freeze (clist);
3751 set_node_info (ctree, cnode, "", 0, NULL, NULL, NULL, NULL, TRUE, FALSE);
3753 if (!func (ctree, depth, gnode, cnode, data))
3755 tree_delete_row (ctree, cnode, NULL);
3756 gtk_clist_thaw (clist);
3760 if (GTK_CLIST_AUTO_SORT (clist))
3763 sibling = GTK_CTREE_ROW (parent)->children;
3765 sibling = GTK_CTREE_NODE (clist->row_list);
3767 while (sibling && clist->compare
3768 (clist, GTK_CTREE_ROW (cnode), GTK_CTREE_ROW (sibling)) > 0)
3769 sibling = GTK_CTREE_ROW (sibling)->sibling;
3772 gtk_ctree_link (ctree, cnode, parent, sibling, TRUE);
3774 for (work = g_node_last_child (gnode); work; work = work->prev)
3776 new_child = gtk_ctree_insert_gnode (ctree, cnode, child,
3782 gtk_clist_thaw (clist);
3788 gtk_ctree_export_to_gnode (GtkCTree *ctree,
3792 GtkCTreeGNodeFunc func,
3799 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
3800 g_return_val_if_fail (node != NULL, NULL);
3801 g_return_val_if_fail (func != NULL, NULL);
3804 g_return_val_if_fail (parent != NULL, NULL);
3805 g_return_val_if_fail (sibling->parent == parent, NULL);
3808 gnode = g_node_new (NULL);
3809 depth = g_node_depth (parent) + 1;
3811 if (!func (ctree, depth, gnode, node, data))
3813 g_node_destroy (gnode);
3818 g_node_insert_before (parent, sibling, gnode);
3820 if (!GTK_CTREE_ROW (node)->is_leaf)
3822 GNode *new_sibling = NULL;
3824 for (work = GTK_CTREE_ROW (node)->children; work;
3825 work = GTK_CTREE_ROW (work)->sibling)
3826 new_sibling = gtk_ctree_export_to_gnode (ctree, gnode, new_sibling,
3829 g_node_reverse_children (gnode);
3836 real_remove_row (GtkCList *clist,
3841 g_return_if_fail (GTK_IS_CTREE (clist));
3843 node = GTK_CTREE_NODE (g_list_nth (clist->row_list, row));
3846 gtk_ctree_remove_node (GTK_CTREE (clist), node);
3850 gtk_ctree_remove_node (GtkCTree *ctree,
3855 g_return_if_fail (GTK_IS_CTREE (ctree));
3857 clist = GTK_CLIST (ctree);
3859 gtk_clist_freeze (clist);
3865 visible = gtk_ctree_is_viewable (ctree, node);
3866 gtk_ctree_unlink (ctree, node, TRUE);
3867 gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_delete),
3869 if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
3870 clist->focus_row >= 0)
3871 gtk_clist_select_row (clist, clist->focus_row, -1);
3873 auto_resize_columns (clist);
3876 gtk_clist_clear (clist);
3878 gtk_clist_thaw (clist);
3882 real_clear (GtkCList *clist)
3888 g_return_if_fail (GTK_IS_CTREE (clist));
3890 ctree = GTK_CTREE (clist);
3892 /* remove all rows */
3893 work = GTK_CTREE_NODE (clist->row_list);
3894 clist->row_list = NULL;
3895 clist->row_list_end = NULL;
3897 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
3901 work = GTK_CTREE_ROW (work)->sibling;
3902 gtk_ctree_post_recursive (ctree, ptr, GTK_CTREE_FUNC (tree_delete_row),
3905 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
3907 parent_class->clear (clist);
3911 /***********************************************************
3912 * Generic recursive functions, querying / finding tree *
3914 ***********************************************************/
3918 gtk_ctree_post_recursive (GtkCTree *ctree,
3926 g_return_if_fail (GTK_IS_CTREE (ctree));
3927 g_return_if_fail (func != NULL);
3930 work = GTK_CTREE_ROW (node)->children;
3932 work = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
3936 tmp = GTK_CTREE_ROW (work)->sibling;
3937 gtk_ctree_post_recursive (ctree, work, func, data);
3942 func (ctree, node, data);
3946 gtk_ctree_post_recursive_to_depth (GtkCTree *ctree,
3955 g_return_if_fail (GTK_IS_CTREE (ctree));
3956 g_return_if_fail (func != NULL);
3960 gtk_ctree_post_recursive (ctree, node, func, data);
3965 work = GTK_CTREE_ROW (node)->children;
3967 work = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
3969 if (work && GTK_CTREE_ROW (work)->level <= depth)
3973 tmp = GTK_CTREE_ROW (work)->sibling;
3974 gtk_ctree_post_recursive_to_depth (ctree, work, depth, func, data);
3979 if (node && GTK_CTREE_ROW (node)->level <= depth)
3980 func (ctree, node, data);
3984 gtk_ctree_pre_recursive (GtkCTree *ctree,
3992 g_return_if_fail (GTK_IS_CTREE (ctree));
3993 g_return_if_fail (func != NULL);
3997 work = GTK_CTREE_ROW (node)->children;
3998 func (ctree, node, data);
4001 work = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4005 tmp = GTK_CTREE_ROW (work)->sibling;
4006 gtk_ctree_pre_recursive (ctree, work, func, data);
4012 gtk_ctree_pre_recursive_to_depth (GtkCTree *ctree,
4021 g_return_if_fail (GTK_IS_CTREE (ctree));
4022 g_return_if_fail (func != NULL);
4026 gtk_ctree_pre_recursive (ctree, node, func, data);
4032 work = GTK_CTREE_ROW (node)->children;
4033 if (GTK_CTREE_ROW (node)->level <= depth)
4034 func (ctree, node, data);
4037 work = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4039 if (work && GTK_CTREE_ROW (work)->level <= depth)
4043 tmp = GTK_CTREE_ROW (work)->sibling;
4044 gtk_ctree_pre_recursive_to_depth (ctree, work, depth, func, data);
4051 gtk_ctree_is_viewable (GtkCTree *ctree,
4056 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4057 g_return_val_if_fail (node != NULL, FALSE);
4059 work = GTK_CTREE_ROW (node);
4061 while (work->parent && GTK_CTREE_ROW (work->parent)->expanded)
4062 work = GTK_CTREE_ROW (work->parent);
4071 gtk_ctree_last (GtkCTree *ctree,
4074 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
4079 while (GTK_CTREE_ROW (node)->sibling)
4080 node = GTK_CTREE_ROW (node)->sibling;
4082 if (GTK_CTREE_ROW (node)->children)
4083 return gtk_ctree_last (ctree, GTK_CTREE_ROW (node)->children);
4089 gtk_ctree_find_node_ptr (GtkCTree *ctree,
4090 GtkCTreeRow *ctree_row)
4094 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
4095 g_return_val_if_fail (ctree_row != NULL, NULL);
4097 if (ctree_row->parent)
4098 node = GTK_CTREE_ROW (ctree_row->parent)->children;
4100 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4102 while (GTK_CTREE_ROW (node) != ctree_row)
4103 node = GTK_CTREE_ROW (node)->sibling;
4109 gtk_ctree_node_nth (GtkCTree *ctree,
4112 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
4114 if ((row < 0) || (row >= GTK_CLIST(ctree)->rows))
4117 return GTK_CTREE_NODE (g_list_nth (GTK_CLIST (ctree)->row_list, row));
4121 gtk_ctree_find (GtkCTree *ctree,
4123 GtkCTreeNode *child)
4129 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4135 if (GTK_CTREE_ROW (node)->children)
4137 if (gtk_ctree_find (ctree, GTK_CTREE_ROW (node)->children, child))
4140 node = GTK_CTREE_ROW (node)->sibling;
4146 gtk_ctree_is_ancestor (GtkCTree *ctree,
4148 GtkCTreeNode *child)
4150 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4151 g_return_val_if_fail (node != NULL, FALSE);
4153 if (GTK_CTREE_ROW (node)->children)
4154 return gtk_ctree_find (ctree, GTK_CTREE_ROW (node)->children, child);
4160 gtk_ctree_find_by_row_data (GtkCTree *ctree,
4167 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4171 if (GTK_CTREE_ROW (node)->row.data == data)
4173 if (GTK_CTREE_ROW (node)->children &&
4174 (work = gtk_ctree_find_by_row_data
4175 (ctree, GTK_CTREE_ROW (node)->children, data)))
4177 node = GTK_CTREE_ROW (node)->sibling;
4183 gtk_ctree_find_all_by_row_data (GtkCTree *ctree,
4189 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
4191 /* if node == NULL then look in the whole tree */
4193 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4197 if (GTK_CTREE_ROW (node)->row.data == data)
4198 list = g_list_append (list, node);
4200 if (GTK_CTREE_ROW (node)->children)
4204 sub_list = gtk_ctree_find_all_by_row_data (ctree,
4208 list = g_list_concat (list, sub_list);
4210 node = GTK_CTREE_ROW (node)->sibling;
4216 gtk_ctree_find_by_row_data_custom (GtkCTree *ctree,
4223 g_return_val_if_fail (func != NULL, NULL);
4226 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4230 if (!func (GTK_CTREE_ROW (node)->row.data, data))
4232 if (GTK_CTREE_ROW (node)->children &&
4233 (work = gtk_ctree_find_by_row_data_custom
4234 (ctree, GTK_CTREE_ROW (node)->children, data, func)))
4236 node = GTK_CTREE_ROW (node)->sibling;
4242 gtk_ctree_find_all_by_row_data_custom (GtkCTree *ctree,
4249 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
4250 g_return_val_if_fail (func != NULL, NULL);
4252 /* if node == NULL then look in the whole tree */
4254 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4258 if (!func (GTK_CTREE_ROW (node)->row.data, data))
4259 list = g_list_append (list, node);
4261 if (GTK_CTREE_ROW (node)->children)
4265 sub_list = gtk_ctree_find_all_by_row_data_custom (ctree,
4270 list = g_list_concat (list, sub_list);
4272 node = GTK_CTREE_ROW (node)->sibling;
4278 gtk_ctree_is_hot_spot (GtkCTree *ctree,
4286 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4288 if (gtk_clist_get_selection_info (GTK_CLIST (ctree), x, y, &row, &column))
4289 if ((node = GTK_CTREE_NODE(g_list_nth (GTK_CLIST (ctree)->row_list, row))))
4290 return ctree_is_hot_spot (ctree, node, row, x, y);
4296 /***********************************************************
4297 * Tree signals : move, expand, collapse, (un)select *
4298 ***********************************************************/
4302 gtk_ctree_move (GtkCTree *ctree,
4304 GtkCTreeNode *new_parent,
4305 GtkCTreeNode *new_sibling)
4307 g_return_if_fail (GTK_IS_CTREE (ctree));
4308 g_return_if_fail (node != NULL);
4310 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_MOVE], node,
4311 new_parent, new_sibling);
4315 gtk_ctree_expand (GtkCTree *ctree,
4318 g_return_if_fail (GTK_IS_CTREE (ctree));
4319 g_return_if_fail (node != NULL);
4321 if (GTK_CTREE_ROW (node)->is_leaf)
4324 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_EXPAND], node);
4328 gtk_ctree_expand_recursive (GtkCTree *ctree,
4332 gboolean thaw = FALSE;
4334 g_return_if_fail (GTK_IS_CTREE (ctree));
4336 clist = GTK_CLIST (ctree);
4338 if (node && GTK_CTREE_ROW (node)->is_leaf)
4341 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4343 gtk_clist_freeze (clist);
4347 gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_expand), NULL);
4350 gtk_clist_thaw (clist);
4354 gtk_ctree_expand_to_depth (GtkCTree *ctree,
4359 gboolean thaw = FALSE;
4361 g_return_if_fail (GTK_IS_CTREE (ctree));
4363 clist = GTK_CLIST (ctree);
4365 if (node && GTK_CTREE_ROW (node)->is_leaf)
4368 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4370 gtk_clist_freeze (clist);
4374 gtk_ctree_post_recursive_to_depth (ctree, node, depth,
4375 GTK_CTREE_FUNC (tree_expand), NULL);
4378 gtk_clist_thaw (clist);
4382 gtk_ctree_collapse (GtkCTree *ctree,
4385 g_return_if_fail (GTK_IS_CTREE (ctree));
4386 g_return_if_fail (node != NULL);
4388 if (GTK_CTREE_ROW (node)->is_leaf)
4391 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], node);
4395 gtk_ctree_collapse_recursive (GtkCTree *ctree,
4399 gboolean thaw = FALSE;
4402 g_return_if_fail (GTK_IS_CTREE (ctree));
4404 if (node && GTK_CTREE_ROW (node)->is_leaf)
4407 clist = GTK_CLIST (ctree);
4409 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4411 gtk_clist_freeze (clist);
4415 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
4416 gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_collapse), NULL);
4417 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
4418 for (i = 0; i < clist->columns; i++)
4419 if (clist->column[i].auto_resize)
4420 gtk_clist_set_column_width (clist, i,
4421 gtk_clist_optimal_column_width (clist, i));
4424 gtk_clist_thaw (clist);
4428 gtk_ctree_collapse_to_depth (GtkCTree *ctree,
4433 gboolean thaw = FALSE;
4436 g_return_if_fail (GTK_IS_CTREE (ctree));
4438 if (node && GTK_CTREE_ROW (node)->is_leaf)
4441 clist = GTK_CLIST (ctree);
4443 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4445 gtk_clist_freeze (clist);
4449 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
4450 gtk_ctree_post_recursive_to_depth (ctree, node, depth,
4451 GTK_CTREE_FUNC (tree_collapse_to_depth),
4452 GINT_TO_POINTER (depth));
4453 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
4454 for (i = 0; i < clist->columns; i++)
4455 if (clist->column[i].auto_resize)
4456 gtk_clist_set_column_width (clist, i,
4457 gtk_clist_optimal_column_width (clist, i));
4460 gtk_clist_thaw (clist);
4464 gtk_ctree_toggle_expansion (GtkCTree *ctree,
4467 g_return_if_fail (GTK_IS_CTREE (ctree));
4468 g_return_if_fail (node != NULL);
4470 if (GTK_CTREE_ROW (node)->is_leaf)
4473 tree_toggle_expansion (ctree, node, NULL);
4477 gtk_ctree_toggle_expansion_recursive (GtkCTree *ctree,
4481 gboolean thaw = FALSE;
4483 g_return_if_fail (GTK_IS_CTREE (ctree));
4485 if (node && GTK_CTREE_ROW (node)->is_leaf)
4488 clist = GTK_CLIST (ctree);
4490 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4492 gtk_clist_freeze (clist);
4496 gtk_ctree_post_recursive (ctree, node,
4497 GTK_CTREE_FUNC (tree_toggle_expansion), NULL);
4500 gtk_clist_thaw (clist);
4504 gtk_ctree_select (GtkCTree *ctree,
4507 g_return_if_fail (GTK_IS_CTREE (ctree));
4508 g_return_if_fail (node != NULL);
4510 if (GTK_CTREE_ROW (node)->row.selectable)
4511 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW],
4516 gtk_ctree_unselect (GtkCTree *ctree,
4519 g_return_if_fail (GTK_IS_CTREE (ctree));
4520 g_return_if_fail (node != NULL);
4522 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW],
4527 gtk_ctree_select_recursive (GtkCTree *ctree,
4530 gtk_ctree_real_select_recursive (ctree, node, TRUE);
4534 gtk_ctree_unselect_recursive (GtkCTree *ctree,
4537 gtk_ctree_real_select_recursive (ctree, node, FALSE);
4541 gtk_ctree_real_select_recursive (GtkCTree *ctree,
4546 gboolean thaw = FALSE;
4548 g_return_if_fail (GTK_IS_CTREE (ctree));
4550 clist = GTK_CLIST (ctree);
4553 (clist->selection_mode == GTK_SELECTION_BROWSE ||
4554 clist->selection_mode == GTK_SELECTION_SINGLE)) ||
4555 (!state && clist->selection_mode == GTK_SELECTION_BROWSE))
4558 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4560 gtk_clist_freeze (clist);
4564 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
4566 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4568 g_list_free (clist->undo_selection);
4569 g_list_free (clist->undo_unselection);
4570 clist->undo_selection = NULL;
4571 clist->undo_unselection = NULL;
4575 gtk_ctree_post_recursive (ctree, node,
4576 GTK_CTREE_FUNC (tree_select), NULL);
4578 gtk_ctree_post_recursive (ctree, node,
4579 GTK_CTREE_FUNC (tree_unselect), NULL);
4582 gtk_clist_thaw (clist);
4586 /***********************************************************
4587 * Analogons of GtkCList functions *
4588 ***********************************************************/
4592 gtk_ctree_node_set_text (GtkCTree *ctree,
4599 g_return_if_fail (GTK_IS_CTREE (ctree));
4600 g_return_if_fail (node != NULL);
4602 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4605 clist = GTK_CLIST (ctree);
4607 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
4608 (clist, &(GTK_CTREE_ROW (node)->row), column, GTK_CELL_TEXT,
4609 text, 0, NULL, NULL);
4611 tree_draw_node (ctree, node);
4615 gtk_ctree_node_set_pixmap (GtkCTree *ctree,
4623 g_return_if_fail (GTK_IS_CTREE (ctree));
4624 g_return_if_fail (node != NULL);
4625 g_return_if_fail (pixmap != NULL);
4627 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4630 gdk_pixmap_ref (pixmap);
4632 gdk_pixmap_ref (mask);
4634 clist = GTK_CLIST (ctree);
4636 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
4637 (clist, &(GTK_CTREE_ROW (node)->row), column, GTK_CELL_PIXMAP,
4638 NULL, 0, pixmap, mask);
4640 tree_draw_node (ctree, node);
4644 gtk_ctree_node_set_pixtext (GtkCTree *ctree,
4654 g_return_if_fail (GTK_IS_CTREE (ctree));
4655 g_return_if_fail (node != NULL);
4656 if (column != ctree->tree_column)
4657 g_return_if_fail (pixmap != NULL);
4658 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4661 clist = GTK_CLIST (ctree);
4665 gdk_pixmap_ref (pixmap);
4667 gdk_pixmap_ref (mask);
4670 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
4671 (clist, &(GTK_CTREE_ROW (node)->row), column, GTK_CELL_PIXTEXT,
4672 text, spacing, pixmap, mask);
4674 tree_draw_node (ctree, node);
4678 gtk_ctree_set_node_info (GtkCTree *ctree,
4682 GdkPixmap *pixmap_closed,
4683 GdkBitmap *mask_closed,
4684 GdkPixmap *pixmap_opened,
4685 GdkBitmap *mask_opened,
4690 gboolean old_expanded;
4692 g_return_if_fail (GTK_IS_CTREE (ctree));
4693 g_return_if_fail (node != NULL);
4695 old_leaf = GTK_CTREE_ROW (node)->is_leaf;
4696 old_expanded = GTK_CTREE_ROW (node)->expanded;
4698 if (is_leaf && GTK_CTREE_ROW (node)->children)
4703 work = GTK_CTREE_ROW (node)->children;
4707 work = GTK_CTREE_ROW (work)->sibling;
4708 gtk_ctree_remove_node (ctree, ptr);
4712 set_node_info (ctree, node, text, spacing, pixmap_closed, mask_closed,
4713 pixmap_opened, mask_opened, is_leaf, expanded);
4715 if (!is_leaf && !old_leaf)
4717 GTK_CTREE_ROW (node)->expanded = old_expanded;
4718 if (expanded && !old_expanded)
4719 gtk_ctree_expand (ctree, node);
4720 else if (!expanded && old_expanded)
4721 gtk_ctree_collapse (ctree, node);
4724 GTK_CTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
4726 tree_draw_node (ctree, node);
4730 gtk_ctree_node_set_shift (GtkCTree *ctree,
4737 GtkRequisition requisition;
4738 gboolean visible = FALSE;
4740 g_return_if_fail (GTK_IS_CTREE (ctree));
4741 g_return_if_fail (node != NULL);
4743 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4746 clist = GTK_CLIST (ctree);
4748 if (clist->column[column].auto_resize &&
4749 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
4751 visible = gtk_ctree_is_viewable (ctree, node);
4753 GTK_CLIST_GET_CLASS (clist)->cell_size_request
4754 (clist, >K_CTREE_ROW (node)->row, column, &requisition);
4757 GTK_CTREE_ROW (node)->row.cell[column].vertical = vertical;
4758 GTK_CTREE_ROW (node)->row.cell[column].horizontal = horizontal;
4761 column_auto_resize (clist, >K_CTREE_ROW (node)->row,
4762 column, requisition.width);
4764 tree_draw_node (ctree, node);
4768 remove_grab (GtkCList *clist)
4770 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) &&
4771 GTK_WIDGET_HAS_GRAB (clist))
4773 gtk_grab_remove (GTK_WIDGET (clist));
4774 gdk_display_pointer_ungrab (gtk_widget_get_display (GTK_WIDGET (clist)),
4780 g_source_remove (clist->htimer);
4786 g_source_remove (clist->vtimer);
4792 gtk_ctree_node_set_selectable (GtkCTree *ctree,
4794 gboolean selectable)
4796 g_return_if_fail (GTK_IS_CTREE (ctree));
4797 g_return_if_fail (node != NULL);
4799 if (selectable == GTK_CTREE_ROW (node)->row.selectable)
4802 GTK_CTREE_ROW (node)->row.selectable = selectable;
4804 if (!selectable && GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
4808 clist = GTK_CLIST (ctree);
4810 if (clist->anchor >= 0 &&
4811 clist->selection_mode == GTK_SELECTION_MULTIPLE)
4813 clist->drag_button = 0;
4814 remove_grab (clist);
4816 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4818 gtk_ctree_unselect (ctree, node);
4823 gtk_ctree_node_get_selectable (GtkCTree *ctree,
4826 g_return_val_if_fail (node != NULL, FALSE);
4828 return GTK_CTREE_ROW (node)->row.selectable;
4832 gtk_ctree_node_get_cell_type (GtkCTree *ctree,
4836 g_return_val_if_fail (GTK_IS_CTREE (ctree), -1);
4837 g_return_val_if_fail (node != NULL, -1);
4839 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4842 return GTK_CTREE_ROW (node)->row.cell[column].type;
4846 gtk_ctree_node_get_text (GtkCTree *ctree,
4851 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4852 g_return_val_if_fail (node != NULL, FALSE);
4854 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4857 if (GTK_CTREE_ROW (node)->row.cell[column].type != GTK_CELL_TEXT)
4861 *text = GTK_CELL_TEXT (GTK_CTREE_ROW (node)->row.cell[column])->text;
4867 gtk_ctree_node_get_pixmap (GtkCTree *ctree,
4873 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4874 g_return_val_if_fail (node != NULL, FALSE);
4876 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4879 if (GTK_CTREE_ROW (node)->row.cell[column].type != GTK_CELL_PIXMAP)
4883 *pixmap = GTK_CELL_PIXMAP (GTK_CTREE_ROW (node)->row.cell[column])->pixmap;
4885 *mask = GTK_CELL_PIXMAP (GTK_CTREE_ROW (node)->row.cell[column])->mask;
4891 gtk_ctree_node_get_pixtext (GtkCTree *ctree,
4899 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4900 g_return_val_if_fail (node != NULL, FALSE);
4902 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4905 if (GTK_CTREE_ROW (node)->row.cell[column].type != GTK_CELL_PIXTEXT)
4909 *text = GTK_CELL_PIXTEXT (GTK_CTREE_ROW (node)->row.cell[column])->text;
4911 *spacing = GTK_CELL_PIXTEXT (GTK_CTREE_ROW
4912 (node)->row.cell[column])->spacing;
4914 *pixmap = GTK_CELL_PIXTEXT (GTK_CTREE_ROW
4915 (node)->row.cell[column])->pixmap;
4917 *mask = GTK_CELL_PIXTEXT (GTK_CTREE_ROW (node)->row.cell[column])->mask;
4923 gtk_ctree_get_node_info (GtkCTree *ctree,
4927 GdkPixmap **pixmap_closed,
4928 GdkBitmap **mask_closed,
4929 GdkPixmap **pixmap_opened,
4930 GdkBitmap **mask_opened,
4934 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4935 g_return_val_if_fail (node != NULL, FALSE);
4938 *text = GTK_CELL_PIXTEXT
4939 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->text;
4941 *spacing = GTK_CELL_PIXTEXT
4942 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->spacing;
4944 *pixmap_closed = GTK_CTREE_ROW (node)->pixmap_closed;
4946 *mask_closed = GTK_CTREE_ROW (node)->mask_closed;
4948 *pixmap_opened = GTK_CTREE_ROW (node)->pixmap_opened;
4950 *mask_opened = GTK_CTREE_ROW (node)->mask_opened;
4952 *is_leaf = GTK_CTREE_ROW (node)->is_leaf;
4954 *expanded = GTK_CTREE_ROW (node)->expanded;
4960 gtk_ctree_node_set_cell_style (GtkCTree *ctree,
4966 GtkRequisition requisition;
4967 gboolean visible = FALSE;
4969 g_return_if_fail (GTK_IS_CTREE (ctree));
4970 g_return_if_fail (node != NULL);
4972 clist = GTK_CLIST (ctree);
4974 if (column < 0 || column >= clist->columns)
4977 if (GTK_CTREE_ROW (node)->row.cell[column].style == style)
4980 if (clist->column[column].auto_resize &&
4981 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
4983 visible = gtk_ctree_is_viewable (ctree, node);
4985 GTK_CLIST_GET_CLASS (clist)->cell_size_request
4986 (clist, >K_CTREE_ROW (node)->row, column, &requisition);
4989 if (GTK_CTREE_ROW (node)->row.cell[column].style)
4991 if (GTK_WIDGET_REALIZED (ctree))
4992 gtk_style_detach (GTK_CTREE_ROW (node)->row.cell[column].style);
4993 g_object_unref (GTK_CTREE_ROW (node)->row.cell[column].style);
4996 GTK_CTREE_ROW (node)->row.cell[column].style = style;
4998 if (GTK_CTREE_ROW (node)->row.cell[column].style)
5000 g_object_ref (GTK_CTREE_ROW (node)->row.cell[column].style);
5002 if (GTK_WIDGET_REALIZED (ctree))
5003 GTK_CTREE_ROW (node)->row.cell[column].style =
5004 gtk_style_attach (GTK_CTREE_ROW (node)->row.cell[column].style,
5005 clist->clist_window);
5009 column_auto_resize (clist, >K_CTREE_ROW (node)->row, column,
5012 tree_draw_node (ctree, node);
5016 gtk_ctree_node_get_cell_style (GtkCTree *ctree,
5020 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
5021 g_return_val_if_fail (node != NULL, NULL);
5023 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
5026 return GTK_CTREE_ROW (node)->row.cell[column].style;
5030 gtk_ctree_node_set_row_style (GtkCTree *ctree,
5035 GtkRequisition requisition;
5037 gint *old_width = NULL;
5040 g_return_if_fail (GTK_IS_CTREE (ctree));
5041 g_return_if_fail (node != NULL);
5043 clist = GTK_CLIST (ctree);
5045 if (GTK_CTREE_ROW (node)->row.style == style)
5048 visible = gtk_ctree_is_viewable (ctree, node);
5049 if (visible && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5051 old_width = g_new (gint, clist->columns);
5052 for (i = 0; i < clist->columns; i++)
5053 if (clist->column[i].auto_resize)
5055 GTK_CLIST_GET_CLASS (clist)->cell_size_request
5056 (clist, >K_CTREE_ROW (node)->row, i, &requisition);
5057 old_width[i] = requisition.width;
5061 if (GTK_CTREE_ROW (node)->row.style)
5063 if (GTK_WIDGET_REALIZED (ctree))
5064 gtk_style_detach (GTK_CTREE_ROW (node)->row.style);
5065 g_object_unref (GTK_CTREE_ROW (node)->row.style);
5068 GTK_CTREE_ROW (node)->row.style = style;
5070 if (GTK_CTREE_ROW (node)->row.style)
5072 g_object_ref (GTK_CTREE_ROW (node)->row.style);
5074 if (GTK_WIDGET_REALIZED (ctree))
5075 GTK_CTREE_ROW (node)->row.style =
5076 gtk_style_attach (GTK_CTREE_ROW (node)->row.style,
5077 clist->clist_window);
5080 if (visible && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5082 for (i = 0; i < clist->columns; i++)
5083 if (clist->column[i].auto_resize)
5084 column_auto_resize (clist, >K_CTREE_ROW (node)->row, i,
5088 tree_draw_node (ctree, node);
5092 gtk_ctree_node_get_row_style (GtkCTree *ctree,
5095 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
5096 g_return_val_if_fail (node != NULL, NULL);
5098 return GTK_CTREE_ROW (node)->row.style;
5102 gtk_ctree_node_set_foreground (GtkCTree *ctree,
5106 g_return_if_fail (GTK_IS_CTREE (ctree));
5107 g_return_if_fail (node != NULL);
5111 GTK_CTREE_ROW (node)->row.foreground = *color;
5112 GTK_CTREE_ROW (node)->row.fg_set = TRUE;
5113 if (GTK_WIDGET_REALIZED (ctree))
5114 gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (ctree)),
5115 >K_CTREE_ROW (node)->row.foreground);
5118 GTK_CTREE_ROW (node)->row.fg_set = FALSE;
5120 tree_draw_node (ctree, node);
5124 gtk_ctree_node_set_background (GtkCTree *ctree,
5128 g_return_if_fail (GTK_IS_CTREE (ctree));
5129 g_return_if_fail (node != NULL);
5133 GTK_CTREE_ROW (node)->row.background = *color;
5134 GTK_CTREE_ROW (node)->row.bg_set = TRUE;
5135 if (GTK_WIDGET_REALIZED (ctree))
5136 gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (ctree)),
5137 >K_CTREE_ROW (node)->row.background);
5140 GTK_CTREE_ROW (node)->row.bg_set = FALSE;
5142 tree_draw_node (ctree, node);
5146 gtk_ctree_node_set_row_data (GtkCTree *ctree,
5150 gtk_ctree_node_set_row_data_full (ctree, node, data, NULL);
5154 gtk_ctree_node_set_row_data_full (GtkCTree *ctree,
5157 GtkDestroyNotify destroy)
5159 GtkDestroyNotify dnotify;
5162 g_return_if_fail (GTK_IS_CTREE (ctree));
5163 g_return_if_fail (node != NULL);
5165 dnotify = GTK_CTREE_ROW (node)->row.destroy;
5166 ddata = GTK_CTREE_ROW (node)->row.data;
5168 GTK_CTREE_ROW (node)->row.data = data;
5169 GTK_CTREE_ROW (node)->row.destroy = destroy;
5176 gtk_ctree_node_get_row_data (GtkCTree *ctree,
5179 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
5181 return node ? GTK_CTREE_ROW (node)->row.data : NULL;
5185 gtk_ctree_node_moveto (GtkCTree *ctree,
5194 g_return_if_fail (GTK_IS_CTREE (ctree));
5196 clist = GTK_CLIST (ctree);
5198 while (node && !gtk_ctree_is_viewable (ctree, node))
5199 node = GTK_CTREE_ROW (node)->parent;
5202 row = g_list_position (clist->row_list, (GList *)node);
5204 gtk_clist_moveto (clist, row, column, row_align, col_align);
5208 gtk_ctree_node_is_visible (GtkCTree *ctree,
5213 g_return_val_if_fail (ctree != NULL, 0);
5214 g_return_val_if_fail (node != NULL, 0);
5216 row = g_list_position (GTK_CLIST (ctree)->row_list, (GList*) node);
5217 return gtk_clist_row_is_visible (GTK_CLIST (ctree), row);
5221 /***********************************************************
5222 * GtkCTree specific functions *
5223 ***********************************************************/
5226 gtk_ctree_set_indent (GtkCTree *ctree,
5231 g_return_if_fail (GTK_IS_CTREE (ctree));
5232 g_return_if_fail (indent >= 0);
5234 if (indent == ctree->tree_indent)
5237 clist = GTK_CLIST (ctree);
5238 ctree->tree_indent = indent;
5240 if (clist->column[ctree->tree_column].auto_resize &&
5241 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5242 gtk_clist_set_column_width
5243 (clist, ctree->tree_column,
5244 gtk_clist_optimal_column_width (clist, ctree->tree_column));
5246 CLIST_REFRESH (ctree);
5250 gtk_ctree_set_spacing (GtkCTree *ctree,
5256 g_return_if_fail (GTK_IS_CTREE (ctree));
5257 g_return_if_fail (spacing >= 0);
5259 if (spacing == ctree->tree_spacing)
5262 clist = GTK_CLIST (ctree);
5264 old_spacing = ctree->tree_spacing;
5265 ctree->tree_spacing = spacing;
5267 if (clist->column[ctree->tree_column].auto_resize &&
5268 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5269 gtk_clist_set_column_width (clist, ctree->tree_column,
5270 clist->column[ctree->tree_column].width +
5271 spacing - old_spacing);
5273 CLIST_REFRESH (ctree);
5277 gtk_ctree_set_show_stub (GtkCTree *ctree,
5280 g_return_if_fail (GTK_IS_CTREE (ctree));
5282 show_stub = show_stub != FALSE;
5284 if (show_stub != ctree->show_stub)
5288 clist = GTK_CLIST (ctree);
5289 ctree->show_stub = show_stub;
5291 if (CLIST_UNFROZEN (clist) && clist->rows &&
5292 gtk_clist_row_is_visible (clist, 0) != GTK_VISIBILITY_NONE)
5293 GTK_CLIST_GET_CLASS (clist)->draw_row
5294 (clist, NULL, 0, GTK_CLIST_ROW (clist->row_list));
5299 gtk_ctree_set_line_style (GtkCTree *ctree,
5300 GtkCTreeLineStyle line_style)
5303 GtkCTreeLineStyle old_style;
5305 g_return_if_fail (GTK_IS_CTREE (ctree));
5307 if (line_style == ctree->line_style)
5310 clist = GTK_CLIST (ctree);
5312 old_style = ctree->line_style;
5313 ctree->line_style = line_style;
5315 if (clist->column[ctree->tree_column].auto_resize &&
5316 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5318 if (old_style == GTK_CTREE_LINES_TABBED)
5319 gtk_clist_set_column_width
5320 (clist, ctree->tree_column,
5321 clist->column[ctree->tree_column].width - 3);
5322 else if (line_style == GTK_CTREE_LINES_TABBED)
5323 gtk_clist_set_column_width
5324 (clist, ctree->tree_column,
5325 clist->column[ctree->tree_column].width + 3);
5328 if (GTK_WIDGET_REALIZED (ctree))
5332 case GTK_CTREE_LINES_SOLID:
5333 if (GTK_WIDGET_REALIZED (ctree))
5334 gdk_gc_set_line_attributes (ctree->lines_gc, 1, GDK_LINE_SOLID,
5335 GDK_CAP_BUTT, GDK_JOIN_MITER);
5337 case GTK_CTREE_LINES_DOTTED:
5338 if (GTK_WIDGET_REALIZED (ctree))
5339 gdk_gc_set_line_attributes (ctree->lines_gc, 1,
5340 GDK_LINE_ON_OFF_DASH, GDK_CAP_BUTT, GDK_JOIN_MITER);
5341 gdk_gc_set_dashes (ctree->lines_gc, 0, "\1\1", 2);
5343 case GTK_CTREE_LINES_TABBED:
5344 if (GTK_WIDGET_REALIZED (ctree))
5345 gdk_gc_set_line_attributes (ctree->lines_gc, 1, GDK_LINE_SOLID,
5346 GDK_CAP_BUTT, GDK_JOIN_MITER);
5348 case GTK_CTREE_LINES_NONE:
5353 CLIST_REFRESH (ctree);
5358 gtk_ctree_set_expander_style (GtkCTree *ctree,
5359 GtkCTreeExpanderStyle expander_style)
5362 GtkCTreeExpanderStyle old_style;
5364 g_return_if_fail (GTK_IS_CTREE (ctree));
5366 if (expander_style == ctree->expander_style)
5369 clist = GTK_CLIST (ctree);
5371 old_style = ctree->expander_style;
5372 ctree->expander_style = expander_style;
5374 if (clist->column[ctree->tree_column].auto_resize &&
5375 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5379 new_width = clist->column[ctree->tree_column].width;
5382 case GTK_CTREE_EXPANDER_NONE:
5384 case GTK_CTREE_EXPANDER_TRIANGLE:
5385 new_width -= PM_SIZE + 3;
5387 case GTK_CTREE_EXPANDER_SQUARE:
5388 case GTK_CTREE_EXPANDER_CIRCULAR:
5389 new_width -= PM_SIZE + 1;
5393 switch (expander_style)
5395 case GTK_CTREE_EXPANDER_NONE:
5397 case GTK_CTREE_EXPANDER_TRIANGLE:
5398 new_width += PM_SIZE + 3;
5400 case GTK_CTREE_EXPANDER_SQUARE:
5401 case GTK_CTREE_EXPANDER_CIRCULAR:
5402 new_width += PM_SIZE + 1;
5406 gtk_clist_set_column_width (clist, ctree->tree_column, new_width);
5409 if (GTK_WIDGET_DRAWABLE (clist))
5410 CLIST_REFRESH (clist);
5414 /***********************************************************
5415 * Tree sorting functions *
5416 ***********************************************************/
5420 tree_sort (GtkCTree *ctree,
5424 GtkCTreeNode *list_start;
5429 clist = GTK_CLIST (ctree);
5432 list_start = GTK_CTREE_ROW (node)->children;
5434 list_start = GTK_CTREE_NODE (clist->row_list);
5439 work = GTK_CTREE_ROW (cmp)->sibling;
5442 if (clist->sort_type == GTK_SORT_ASCENDING)
5445 (clist, GTK_CTREE_ROW (work), GTK_CTREE_ROW (cmp)) < 0)
5451 (clist, GTK_CTREE_ROW (work), GTK_CTREE_ROW (cmp)) > 0)
5454 work = GTK_CTREE_ROW (work)->sibling;
5456 if (cmp == list_start)
5457 list_start = GTK_CTREE_ROW (cmp)->sibling;
5460 gtk_ctree_unlink (ctree, cmp, FALSE);
5461 gtk_ctree_link (ctree, cmp, node, list_start, FALSE);
5467 gtk_ctree_sort_recursive (GtkCTree *ctree,
5471 GtkCTreeNode *focus_node = NULL;
5473 g_return_if_fail (GTK_IS_CTREE (ctree));
5475 clist = GTK_CLIST (ctree);
5477 gtk_clist_freeze (clist);
5479 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
5481 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
5483 g_list_free (clist->undo_selection);
5484 g_list_free (clist->undo_unselection);
5485 clist->undo_selection = NULL;
5486 clist->undo_unselection = NULL;
5489 if (!node || (node && gtk_ctree_is_viewable (ctree, node)))
5491 GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
5493 gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_sort), NULL);
5496 tree_sort (ctree, NULL, NULL);
5500 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
5501 clist->undo_anchor = clist->focus_row;
5504 gtk_clist_thaw (clist);
5508 real_sort_list (GtkCList *clist)
5510 gtk_ctree_sort_recursive (GTK_CTREE (clist), NULL);
5514 gtk_ctree_sort_node (GtkCTree *ctree,
5518 GtkCTreeNode *focus_node = NULL;
5520 g_return_if_fail (GTK_IS_CTREE (ctree));
5522 clist = GTK_CLIST (ctree);
5524 gtk_clist_freeze (clist);
5526 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
5528 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
5530 g_list_free (clist->undo_selection);
5531 g_list_free (clist->undo_unselection);
5532 clist->undo_selection = NULL;
5533 clist->undo_unselection = NULL;
5536 if (!node || (node && gtk_ctree_is_viewable (ctree, node)))
5537 focus_node = GTK_CTREE_NODE
5538 (g_list_nth (clist->row_list, clist->focus_row));
5540 tree_sort (ctree, node, NULL);
5544 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
5545 clist->undo_anchor = clist->focus_row;
5548 gtk_clist_thaw (clist);
5551 /************************************************************************/
5554 fake_unselect_all (GtkCList *clist,
5558 GList *focus_node = NULL;
5560 if (row >= 0 && (focus_node = g_list_nth (clist->row_list, row)))
5562 if (GTK_CTREE_ROW (focus_node)->row.state == GTK_STATE_NORMAL &&
5563 GTK_CTREE_ROW (focus_node)->row.selectable)
5565 GTK_CTREE_ROW (focus_node)->row.state = GTK_STATE_SELECTED;
5567 if (CLIST_UNFROZEN (clist) &&
5568 gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
5569 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
5570 GTK_CLIST_ROW (focus_node));
5574 clist->undo_selection = clist->selection;
5575 clist->selection = NULL;
5576 clist->selection_end = NULL;
5578 for (list = clist->undo_selection; list; list = list->next)
5580 if (list->data == focus_node)
5583 GTK_CTREE_ROW ((GList *)(list->data))->row.state = GTK_STATE_NORMAL;
5584 tree_draw_node (GTK_CTREE (clist), GTK_CTREE_NODE (list->data));
5589 selection_find (GtkCList *clist,
5591 GList *row_list_element)
5593 return g_list_find (clist->selection, row_list_element);
5597 resync_selection (GtkCList *clist, GdkEvent *event)
5607 g_return_if_fail (GTK_IS_CTREE (clist));
5609 if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
5612 if (clist->anchor < 0 || clist->drag_pos < 0)
5615 ctree = GTK_CTREE (clist);
5617 clist->freeze_count++;
5619 i = MIN (clist->anchor, clist->drag_pos);
5620 e = MAX (clist->anchor, clist->drag_pos);
5622 if (clist->undo_selection)
5624 list = clist->selection;
5625 clist->selection = clist->undo_selection;
5626 clist->selection_end = g_list_last (clist->selection);
5627 clist->undo_selection = list;
5628 list = clist->selection;
5637 if (gtk_ctree_is_viewable (ctree, node))
5639 row = g_list_position (clist->row_list, (GList *)node);
5640 if (row >= i && row <= e)
5643 if (unselect && GTK_CTREE_ROW (node)->row.selectable)
5645 GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5646 gtk_ctree_unselect (ctree, node);
5647 clist->undo_selection = g_list_prepend (clist->undo_selection,
5653 if (clist->anchor < clist->drag_pos)
5655 for (node = GTK_CTREE_NODE (g_list_nth (clist->row_list, i)); i <= e;
5656 i++, node = GTK_CTREE_NODE_NEXT (node))
5657 if (GTK_CTREE_ROW (node)->row.selectable)
5659 if (g_list_find (clist->selection, node))
5661 if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
5663 GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5664 gtk_ctree_unselect (ctree, node);
5665 clist->undo_selection =
5666 g_list_prepend (clist->undo_selection, node);
5669 else if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
5671 GTK_CTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
5672 clist->undo_unselection =
5673 g_list_prepend (clist->undo_unselection, node);
5679 for (node = GTK_CTREE_NODE (g_list_nth (clist->row_list, e)); i <= e;
5680 e--, node = GTK_CTREE_NODE_PREV (node))
5681 if (GTK_CTREE_ROW (node)->row.selectable)
5683 if (g_list_find (clist->selection, node))
5685 if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
5687 GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5688 gtk_ctree_unselect (ctree, node);
5689 clist->undo_selection =
5690 g_list_prepend (clist->undo_selection, node);
5693 else if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
5695 GTK_CTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
5696 clist->undo_unselection =
5697 g_list_prepend (clist->undo_unselection, node);
5702 clist->undo_unselection = g_list_reverse (clist->undo_unselection);
5703 for (list = clist->undo_unselection; list; list = list->next)
5704 gtk_ctree_select (ctree, list->data);
5707 clist->drag_pos = -1;
5709 if (!CLIST_UNFROZEN (clist))
5710 clist->freeze_count--;
5714 real_undo_selection (GtkCList *clist)
5719 g_return_if_fail (GTK_IS_CTREE (clist));
5721 if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
5724 if (!(clist->undo_selection || clist->undo_unselection))
5726 gtk_clist_unselect_all (clist);
5730 ctree = GTK_CTREE (clist);
5732 for (work = clist->undo_selection; work; work = work->next)
5733 if (GTK_CTREE_ROW (work->data)->row.selectable)
5734 gtk_ctree_select (ctree, GTK_CTREE_NODE (work->data));
5736 for (work = clist->undo_unselection; work; work = work->next)
5737 if (GTK_CTREE_ROW (work->data)->row.selectable)
5738 gtk_ctree_unselect (ctree, GTK_CTREE_NODE (work->data));
5740 if (GTK_WIDGET_HAS_FOCUS (clist) && clist->focus_row != clist->undo_anchor)
5742 clist->focus_row = clist->undo_anchor;
5743 gtk_widget_queue_draw (GTK_WIDGET (clist));
5746 clist->focus_row = clist->undo_anchor;
5748 clist->undo_anchor = -1;
5750 g_list_free (clist->undo_selection);
5751 g_list_free (clist->undo_unselection);
5752 clist->undo_selection = NULL;
5753 clist->undo_unselection = NULL;
5755 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
5756 clist->clist_window_height)
5757 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
5758 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
5759 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
5764 gtk_ctree_set_drag_compare_func (GtkCTree *ctree,
5765 GtkCTreeCompareDragFunc cmp_func)
5767 g_return_if_fail (GTK_IS_CTREE (ctree));
5769 ctree->drag_compare = cmp_func;
5773 check_drag (GtkCTree *ctree,
5774 GtkCTreeNode *drag_source,
5775 GtkCTreeNode *drag_target,
5776 GtkCListDragPos insert_pos)
5778 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
5780 if (drag_source && drag_source != drag_target &&
5781 (!GTK_CTREE_ROW (drag_source)->children ||
5782 !gtk_ctree_is_ancestor (ctree, drag_source, drag_target)))
5786 case GTK_CLIST_DRAG_NONE:
5788 case GTK_CLIST_DRAG_AFTER:
5789 if (GTK_CTREE_ROW (drag_target)->sibling != drag_source)
5790 return (!ctree->drag_compare ||
5791 ctree->drag_compare (ctree,
5793 GTK_CTREE_ROW (drag_target)->parent,
5794 GTK_CTREE_ROW (drag_target)->sibling));
5796 case GTK_CLIST_DRAG_BEFORE:
5797 if (GTK_CTREE_ROW (drag_source)->sibling != drag_target)
5798 return (!ctree->drag_compare ||
5799 ctree->drag_compare (ctree,
5801 GTK_CTREE_ROW (drag_target)->parent,
5804 case GTK_CLIST_DRAG_INTO:
5805 if (!GTK_CTREE_ROW (drag_target)->is_leaf &&
5806 GTK_CTREE_ROW (drag_target)->children != drag_source)
5807 return (!ctree->drag_compare ||
5808 ctree->drag_compare (ctree,
5811 GTK_CTREE_ROW (drag_target)->children));
5820 /************************************/
5822 drag_dest_info_destroy (gpointer data)
5824 GtkCListDestInfo *info = data;
5830 drag_dest_cell (GtkCList *clist,
5833 GtkCListDestInfo *dest_info)
5837 widget = GTK_WIDGET (clist);
5839 dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
5841 y -= (GTK_CONTAINER (widget)->border_width +
5842 widget->style->ythickness + clist->column_title_area.height);
5843 dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
5845 if (dest_info->cell.row >= clist->rows)
5847 dest_info->cell.row = clist->rows - 1;
5848 y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
5850 if (dest_info->cell.row < -1)
5851 dest_info->cell.row = -1;
5853 x -= GTK_CONTAINER (widget)->border_width + widget->style->xthickness;
5855 dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
5857 if (dest_info->cell.row >= 0)
5862 y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
5864 if (GTK_CLIST_DRAW_DRAG_RECT(clist) &&
5865 !GTK_CTREE_ROW (g_list_nth (clist->row_list,
5866 dest_info->cell.row))->is_leaf)
5868 dest_info->insert_pos = GTK_CLIST_DRAG_INTO;
5869 h = clist->row_height / 4;
5871 else if (GTK_CLIST_DRAW_DRAG_LINE(clist))
5873 dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
5874 h = clist->row_height / 2;
5877 if (GTK_CLIST_DRAW_DRAG_LINE(clist))
5880 dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
5881 else if (clist->row_height - y_delta < h)
5882 dest_info->insert_pos = GTK_CLIST_DRAG_AFTER;
5888 gtk_ctree_drag_begin (GtkWidget *widget,
5889 GdkDragContext *context)
5895 g_return_if_fail (GTK_IS_CTREE (widget));
5896 g_return_if_fail (context != NULL);
5898 clist = GTK_CLIST (widget);
5899 ctree = GTK_CTREE (widget);
5901 use_icons = GTK_CLIST_USE_DRAG_ICONS (clist);
5902 GTK_CLIST_UNSET_FLAG (clist, CLIST_USE_DRAG_ICONS);
5903 GTK_WIDGET_CLASS (parent_class)->drag_begin (widget, context);
5909 GTK_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS);
5910 node = GTK_CTREE_NODE (g_list_nth (clist->row_list,
5911 clist->click_cell.row));
5914 if (GTK_CELL_PIXTEXT
5915 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap)
5917 gtk_drag_set_icon_pixmap
5919 gtk_widget_get_colormap (widget),
5921 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap,
5923 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask,
5928 gtk_drag_set_icon_default (context);
5933 gtk_ctree_drag_motion (GtkWidget *widget,
5934 GdkDragContext *context,
5941 GtkCListDestInfo new_info;
5942 GtkCListDestInfo *dest_info;
5944 g_return_val_if_fail (GTK_IS_CTREE (widget), FALSE);
5946 clist = GTK_CLIST (widget);
5947 ctree = GTK_CTREE (widget);
5949 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
5953 dest_info = g_new (GtkCListDestInfo, 1);
5955 dest_info->cell.row = -1;
5956 dest_info->cell.column = -1;
5957 dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
5959 g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
5960 drag_dest_info_destroy);
5963 drag_dest_cell (clist, x, y, &new_info);
5965 if (GTK_CLIST_REORDERABLE (clist))
5968 GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE);
5970 list = context->targets;
5973 if (atom == GDK_POINTER_TO_ATOM (list->data))
5980 GtkCTreeNode *drag_source;
5981 GtkCTreeNode *drag_target;
5983 drag_source = GTK_CTREE_NODE (g_list_nth (clist->row_list,
5984 clist->click_cell.row));
5985 drag_target = GTK_CTREE_NODE (g_list_nth (clist->row_list,
5986 new_info.cell.row));
5988 if (gtk_drag_get_source_widget (context) != widget ||
5989 !check_drag (ctree, drag_source, drag_target,
5990 new_info.insert_pos))
5992 if (dest_info->cell.row < 0)
5994 gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
6000 if (new_info.cell.row != dest_info->cell.row ||
6001 (new_info.cell.row == dest_info->cell.row &&
6002 dest_info->insert_pos != new_info.insert_pos))
6004 if (dest_info->cell.row >= 0)
6005 GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
6007 g_list_nth (clist->row_list, dest_info->cell.row)->data,
6008 dest_info->cell.row, dest_info->insert_pos);
6010 dest_info->insert_pos = new_info.insert_pos;
6011 dest_info->cell.row = new_info.cell.row;
6012 dest_info->cell.column = new_info.cell.column;
6014 GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
6016 g_list_nth (clist->row_list, dest_info->cell.row)->data,
6017 dest_info->cell.row, dest_info->insert_pos);
6019 clist->drag_highlight_row = dest_info->cell.row;
6020 clist->drag_highlight_pos = dest_info->insert_pos;
6022 gdk_drag_status (context, context->suggested_action, time);
6028 dest_info->insert_pos = new_info.insert_pos;
6029 dest_info->cell.row = new_info.cell.row;
6030 dest_info->cell.column = new_info.cell.column;
6035 gtk_ctree_drag_data_received (GtkWidget *widget,
6036 GdkDragContext *context,
6039 GtkSelectionData *selection_data,
6046 g_return_if_fail (GTK_IS_CTREE (widget));
6047 g_return_if_fail (context != NULL);
6048 g_return_if_fail (selection_data != NULL);
6050 ctree = GTK_CTREE (widget);
6051 clist = GTK_CLIST (widget);
6053 if (GTK_CLIST_REORDERABLE (clist) &&
6054 gtk_drag_get_source_widget (context) == widget &&
6055 selection_data->target ==
6056 gdk_atom_intern ("gtk-clist-drag-reorder", FALSE) &&
6057 selection_data->format == 8 &&
6058 selection_data->length == sizeof (GtkCListCellInfo))
6060 GtkCListCellInfo *source_info;
6062 source_info = (GtkCListCellInfo *)(selection_data->data);
6065 GtkCListDestInfo dest_info;
6066 GtkCTreeNode *source_node;
6067 GtkCTreeNode *dest_node;
6069 drag_dest_cell (clist, x, y, &dest_info);
6071 source_node = GTK_CTREE_NODE (g_list_nth (clist->row_list,
6073 dest_node = GTK_CTREE_NODE (g_list_nth (clist->row_list,
6074 dest_info.cell.row));
6076 if (!source_node || !dest_node)
6079 switch (dest_info.insert_pos)
6081 case GTK_CLIST_DRAG_NONE:
6083 case GTK_CLIST_DRAG_INTO:
6084 if (check_drag (ctree, source_node, dest_node,
6085 dest_info.insert_pos))
6086 gtk_ctree_move (ctree, source_node, dest_node,
6087 GTK_CTREE_ROW (dest_node)->children);
6088 g_dataset_remove_data (context, "gtk-clist-drag-dest");
6090 case GTK_CLIST_DRAG_BEFORE:
6091 if (check_drag (ctree, source_node, dest_node,
6092 dest_info.insert_pos))
6093 gtk_ctree_move (ctree, source_node,
6094 GTK_CTREE_ROW (dest_node)->parent, dest_node);
6095 g_dataset_remove_data (context, "gtk-clist-drag-dest");
6097 case GTK_CLIST_DRAG_AFTER:
6098 if (check_drag (ctree, source_node, dest_node,
6099 dest_info.insert_pos))
6100 gtk_ctree_move (ctree, source_node,
6101 GTK_CTREE_ROW (dest_node)->parent,
6102 GTK_CTREE_ROW (dest_node)->sibling);
6103 g_dataset_remove_data (context, "gtk-clist-drag-dest");
6111 gtk_ctree_node_get_type (void)
6113 static GType our_type = 0;
6116 our_type = g_pointer_type_register_static ("GtkCTreeNode");