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 Library 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 * Library General Public License for more details.
18 * You should have received a copy of the GNU Library 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.
26 #include "gtkbindings.h"
30 #include <gdk/gdkkeysyms.h>
33 #define TAB_SIZE (PM_SIZE + 6)
34 #define CELL_SPACING 1
35 #define CLIST_OPTIMUM_SIZE 64
36 #define COLUMN_INSET 3
39 #define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
40 (((row) + 1) * CELL_SPACING) + \
42 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
43 ((clist)->row_height + CELL_SPACING))
44 #define COLUMN_LEFT_XPIXEL(clist, col) ((clist)->column[(col)].area.x \
46 #define COLUMN_LEFT(clist, column) ((clist)->column[(column)].area.x)
49 COLUMN_FROM_XPIXEL (GtkCList * clist,
54 for (i = 0; i < clist->columns; i++)
55 if (clist->column[i].visible)
57 cx = clist->column[i].area.x + clist->hoffset;
59 if (x >= (cx - (COLUMN_INSET + CELL_SPACING)) &&
60 x <= (cx + clist->column[i].area.width + COLUMN_INSET))
68 #define GTK_CLIST_CLASS_FW(_widget_) GTK_CLIST_CLASS (((GtkObject*) (_widget_))->klass)
69 #define CLIST_UNFROZEN(clist) (((GtkCList*) (clist))->freeze_count == 0)
70 #define CLIST_REFRESH(clist) G_STMT_START { \
71 if (CLIST_UNFROZEN (clist)) \
72 GTK_CLIST_CLASS_FW (clist)->refresh ((GtkCList*) (clist)); \
88 static void gtk_ctree_class_init (GtkCTreeClass *klass);
89 static void gtk_ctree_init (GtkCTree *ctree);
90 static void gtk_ctree_set_arg (GtkObject *object,
93 static void gtk_ctree_get_arg (GtkObject *object,
96 static void gtk_ctree_realize (GtkWidget *widget);
97 static void gtk_ctree_unrealize (GtkWidget *widget);
98 static gint gtk_ctree_button_press (GtkWidget *widget,
99 GdkEventButton *event);
100 static void ctree_attach_styles (GtkCTree *ctree,
103 static void ctree_detach_styles (GtkCTree *ctree,
106 static gint draw_cell_pixmap (GdkWindow *window,
107 GdkRectangle *clip_rectangle,
115 static void get_cell_style (GtkCList *clist,
116 GtkCListRow *clist_row,
122 static gint gtk_ctree_draw_expander (GtkCTree *ctree,
123 GtkCTreeRow *ctree_row,
125 GdkRectangle *clip_rectangle,
127 static gint gtk_ctree_draw_lines (GtkCTree *ctree,
128 GtkCTreeRow *ctree_row,
132 GdkRectangle *clip_rectangle,
133 GdkRectangle *cell_rectangle,
137 static void draw_row (GtkCList *clist,
140 GtkCListRow *clist_row);
141 static void draw_drag_highlight (GtkCList *clist,
142 GtkCListRow *dest_row,
143 gint dest_row_number,
144 GtkCListDragPos drag_pos);
145 static void tree_draw_node (GtkCTree *ctree,
147 static void set_cell_contents (GtkCList *clist,
148 GtkCListRow *clist_row,
155 static void set_node_info (GtkCTree *ctree,
159 GdkPixmap *pixmap_closed,
160 GdkBitmap *mask_closed,
161 GdkPixmap *pixmap_opened,
162 GdkBitmap *mask_opened,
165 static GtkCTreeRow *row_new (GtkCTree *ctree);
166 static void row_delete (GtkCTree *ctree,
167 GtkCTreeRow *ctree_row);
168 static void tree_delete (GtkCTree *ctree,
171 static void tree_delete_row (GtkCTree *ctree,
174 static void real_clear (GtkCList *clist);
175 static void tree_update_level (GtkCTree *ctree,
178 static void tree_select (GtkCTree *ctree,
181 static void tree_unselect (GtkCTree *ctree,
184 static void real_select_all (GtkCList *clist);
185 static void real_unselect_all (GtkCList *clist);
186 static void tree_expand (GtkCTree *ctree,
189 static void tree_collapse (GtkCTree *ctree,
192 static void tree_collapse_to_depth (GtkCTree *ctree,
195 static void tree_toggle_expansion (GtkCTree *ctree,
198 static void change_focus_row_expansion (GtkCTree *ctree,
199 GtkCTreeExpansionType expansion);
200 static void real_select_row (GtkCList *clist,
204 static void real_unselect_row (GtkCList *clist,
208 static void real_tree_select (GtkCTree *ctree,
211 static void real_tree_unselect (GtkCTree *ctree,
214 static void real_tree_expand (GtkCTree *ctree,
216 static void real_tree_collapse (GtkCTree *ctree,
218 static void real_tree_move (GtkCTree *ctree,
220 GtkCTreeNode *new_parent,
221 GtkCTreeNode *new_sibling);
222 static void real_row_move (GtkCList *clist,
225 static void gtk_ctree_link (GtkCTree *ctree,
227 GtkCTreeNode *parent,
228 GtkCTreeNode *sibling,
229 gboolean update_focus_row);
230 static void gtk_ctree_unlink (GtkCTree *ctree,
232 gboolean update_focus_row);
233 static GtkCTreeNode * gtk_ctree_last_visible (GtkCTree *ctree,
235 static gboolean ctree_is_hot_spot (GtkCTree *ctree,
240 static void tree_sort (GtkCTree *ctree,
243 static void fake_unselect_all (GtkCList *clist,
245 static GList * selection_find (GtkCList *clist,
247 GList *row_list_element);
248 static void resync_selection (GtkCList *clist,
250 static void real_undo_selection (GtkCList *clist);
251 static void select_row_recursive (GtkCTree *ctree,
254 static gint real_insert_row (GtkCList *clist,
257 static void real_remove_row (GtkCList *clist,
259 static void real_sort_list (GtkCList *clist);
260 static void cell_size_request (GtkCList *clist,
261 GtkCListRow *clist_row,
263 GtkRequisition *requisition);
264 static void column_auto_resize (GtkCList *clist,
265 GtkCListRow *clist_row,
268 static void auto_resize_columns (GtkCList *clist);
271 static gboolean check_drag (GtkCTree *ctree,
272 GtkCTreeNode *drag_source,
273 GtkCTreeNode *drag_target,
274 GtkCListDragPos insert_pos);
275 static void gtk_ctree_drag_begin (GtkWidget *widget,
276 GdkDragContext *context);
277 static gint gtk_ctree_drag_motion (GtkWidget *widget,
278 GdkDragContext *context,
282 static void gtk_ctree_drag_data_received (GtkWidget *widget,
283 GdkDragContext *context,
286 GtkSelectionData *selection_data,
289 static void remove_grab (GtkCList *clist);
299 CHANGE_FOCUS_ROW_EXPANSION,
303 static GtkCListClass *parent_class = NULL;
304 static GtkContainerClass *container_class = NULL;
305 static guint ctree_signals[LAST_SIGNAL] = {0};
309 gtk_ctree_get_type (void)
311 static GtkType ctree_type = 0;
315 static const GtkTypeInfo ctree_info =
319 sizeof (GtkCTreeClass),
320 (GtkClassInitFunc) gtk_ctree_class_init,
321 (GtkObjectInitFunc) gtk_ctree_init,
322 /* reserved_1 */ NULL,
323 /* reserved_2 */ NULL,
324 (GtkClassInitFunc) NULL,
327 ctree_type = gtk_type_unique (GTK_TYPE_CLIST, &ctree_info);
334 gtk_ctree_class_init (GtkCTreeClass *klass)
336 GtkObjectClass *object_class;
337 GtkWidgetClass *widget_class;
338 GtkCListClass *clist_class;
340 object_class = (GtkObjectClass *) klass;
341 widget_class = (GtkWidgetClass *) klass;
342 container_class = (GtkContainerClass *) klass;
343 clist_class = (GtkCListClass *) klass;
345 parent_class = gtk_type_class (GTK_TYPE_CLIST);
346 container_class = gtk_type_class (GTK_TYPE_CONTAINER);
348 gtk_object_add_arg_type ("GtkCTree::n_columns",
350 GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY,
352 gtk_object_add_arg_type ("GtkCTree::tree_column",
354 GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY,
356 gtk_object_add_arg_type ("GtkCTree::indent",
360 gtk_object_add_arg_type ("GtkCTree::spacing",
364 gtk_object_add_arg_type ("GtkCTree::show_stub",
368 gtk_object_add_arg_type ("GtkCTree::line_style",
369 GTK_TYPE_CTREE_LINE_STYLE,
372 gtk_object_add_arg_type ("GtkCTree::expander_style",
373 GTK_TYPE_CTREE_EXPANDER_STYLE,
376 object_class->set_arg = gtk_ctree_set_arg;
377 object_class->get_arg = gtk_ctree_get_arg;
379 ctree_signals[TREE_SELECT_ROW] =
380 gtk_signal_new ("tree_select_row",
383 GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_select_row),
384 gtk_marshal_NONE__POINTER_INT,
385 GTK_TYPE_NONE, 2, GTK_TYPE_CTREE_NODE, GTK_TYPE_INT);
386 ctree_signals[TREE_UNSELECT_ROW] =
387 gtk_signal_new ("tree_unselect_row",
390 GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_unselect_row),
391 gtk_marshal_NONE__POINTER_INT,
392 GTK_TYPE_NONE, 2, GTK_TYPE_CTREE_NODE, GTK_TYPE_INT);
393 ctree_signals[TREE_EXPAND] =
394 gtk_signal_new ("tree_expand",
397 GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_expand),
398 gtk_marshal_NONE__POINTER,
399 GTK_TYPE_NONE, 1, GTK_TYPE_CTREE_NODE);
400 ctree_signals[TREE_COLLAPSE] =
401 gtk_signal_new ("tree_collapse",
404 GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_collapse),
405 gtk_marshal_NONE__POINTER,
406 GTK_TYPE_NONE, 1, GTK_TYPE_CTREE_NODE);
407 ctree_signals[TREE_MOVE] =
408 gtk_signal_new ("tree_move",
411 GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_move),
412 gtk_marshal_NONE__POINTER_POINTER_POINTER,
413 GTK_TYPE_NONE, 3, GTK_TYPE_CTREE_NODE,
414 GTK_TYPE_CTREE_NODE, GTK_TYPE_CTREE_NODE);
415 ctree_signals[CHANGE_FOCUS_ROW_EXPANSION] =
416 gtk_signal_new ("change_focus_row_expansion",
417 GTK_RUN_LAST | GTK_RUN_ACTION,
419 GTK_SIGNAL_OFFSET (GtkCTreeClass,
420 change_focus_row_expansion),
421 gtk_marshal_NONE__ENUM,
422 GTK_TYPE_NONE, 1, GTK_TYPE_CTREE_EXPANSION_TYPE);
423 gtk_object_class_add_signals (object_class, ctree_signals, LAST_SIGNAL);
425 widget_class->realize = gtk_ctree_realize;
426 widget_class->unrealize = gtk_ctree_unrealize;
427 widget_class->button_press_event = gtk_ctree_button_press;
429 widget_class->drag_begin = gtk_ctree_drag_begin;
430 widget_class->drag_motion = gtk_ctree_drag_motion;
431 widget_class->drag_data_received = gtk_ctree_drag_data_received;
433 clist_class->select_row = real_select_row;
434 clist_class->unselect_row = real_unselect_row;
435 clist_class->row_move = real_row_move;
436 clist_class->undo_selection = real_undo_selection;
437 clist_class->resync_selection = resync_selection;
438 clist_class->selection_find = selection_find;
439 clist_class->click_column = NULL;
440 clist_class->draw_row = draw_row;
441 clist_class->draw_drag_highlight = draw_drag_highlight;
442 clist_class->clear = real_clear;
443 clist_class->select_all = real_select_all;
444 clist_class->unselect_all = real_unselect_all;
445 clist_class->fake_unselect_all = fake_unselect_all;
446 clist_class->insert_row = real_insert_row;
447 clist_class->remove_row = real_remove_row;
448 clist_class->sort_list = real_sort_list;
449 clist_class->set_cell_contents = set_cell_contents;
450 clist_class->cell_size_request = cell_size_request;
452 klass->tree_select_row = real_tree_select;
453 klass->tree_unselect_row = real_tree_unselect;
454 klass->tree_expand = real_tree_expand;
455 klass->tree_collapse = real_tree_collapse;
456 klass->tree_move = real_tree_move;
457 klass->change_focus_row_expansion = change_focus_row_expansion;
460 GtkBindingSet *binding_set;
462 binding_set = gtk_binding_set_by_class (klass);
463 gtk_binding_entry_add_signal (binding_set,
465 "change_focus_row_expansion", 1,
466 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND);
467 gtk_binding_entry_add_signal (binding_set,
469 "change_focus_row_expansion", 1,
470 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND);
471 gtk_binding_entry_add_signal (binding_set,
472 GDK_KP_Add, GDK_CONTROL_MASK,
473 "change_focus_row_expansion", 1,
475 GTK_CTREE_EXPANSION_EXPAND_RECURSIVE);
476 gtk_binding_entry_add_signal (binding_set,
478 "change_focus_row_expansion", 1,
479 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_COLLAPSE);
480 gtk_binding_entry_add_signal (binding_set,
482 "change_focus_row_expansion", 1,
483 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_COLLAPSE);
484 gtk_binding_entry_add_signal (binding_set,
485 GDK_KP_Subtract, GDK_CONTROL_MASK,
486 "change_focus_row_expansion", 1,
488 GTK_CTREE_EXPANSION_COLLAPSE_RECURSIVE);
489 gtk_binding_entry_add_signal (binding_set,
491 "change_focus_row_expansion", 1,
492 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
493 gtk_binding_entry_add_signal (binding_set,
495 "change_focus_row_expansion", 1,
496 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
497 gtk_binding_entry_add_signal (binding_set,
498 GDK_KP_Multiply, GDK_CONTROL_MASK,
499 "change_focus_row_expansion", 1,
501 GTK_CTREE_EXPANSION_TOGGLE_RECURSIVE);
507 gtk_ctree_set_arg (GtkObject *object,
513 ctree = GTK_CTREE (object);
517 case ARG_N_COLUMNS: /* construct-only arg, only set when !GTK_CONSTRUCTED */
518 if (ctree->tree_column)
519 gtk_ctree_construct (ctree,
520 MAX (1, GTK_VALUE_UINT (*arg)),
521 ctree->tree_column, NULL);
523 GTK_CLIST (ctree)->columns = MAX (1, GTK_VALUE_UINT (*arg));
525 case ARG_TREE_COLUMN: /* construct-only arg, only set when !GTK_CONSTRUCTED */
526 if (GTK_CLIST (ctree)->columns)
527 gtk_ctree_construct (ctree,
528 GTK_CLIST (ctree)->columns,
529 MAX (1, GTK_VALUE_UINT (*arg)),
532 ctree->tree_column = MAX (1, GTK_VALUE_UINT (*arg));
535 gtk_ctree_set_indent (ctree, GTK_VALUE_UINT (*arg));
538 gtk_ctree_set_spacing (ctree, GTK_VALUE_UINT (*arg));
541 gtk_ctree_set_show_stub (ctree, GTK_VALUE_BOOL (*arg));
544 gtk_ctree_set_line_style (ctree, GTK_VALUE_ENUM (*arg));
546 case ARG_EXPANDER_STYLE:
547 gtk_ctree_set_expander_style (ctree, GTK_VALUE_ENUM (*arg));
555 gtk_ctree_get_arg (GtkObject *object,
561 ctree = GTK_CTREE (object);
566 GTK_VALUE_UINT (*arg) = GTK_CLIST (ctree)->columns;
568 case ARG_TREE_COLUMN:
569 GTK_VALUE_UINT (*arg) = ctree->tree_column;
572 GTK_VALUE_UINT (*arg) = ctree->tree_indent;
575 GTK_VALUE_UINT (*arg) = ctree->tree_spacing;
578 GTK_VALUE_BOOL (*arg) = ctree->show_stub;
581 GTK_VALUE_ENUM (*arg) = ctree->line_style;
583 case ARG_EXPANDER_STYLE:
584 GTK_VALUE_ENUM (*arg) = ctree->expander_style;
587 arg->type = GTK_TYPE_INVALID;
593 gtk_ctree_init (GtkCTree *ctree)
597 GTK_CLIST_SET_FLAG (ctree, CLIST_DRAW_DRAG_RECT);
598 GTK_CLIST_SET_FLAG (ctree, CLIST_DRAW_DRAG_LINE);
600 clist = GTK_CLIST (ctree);
602 ctree->tree_indent = 20;
603 ctree->tree_spacing = 5;
604 ctree->tree_column = 0;
605 ctree->line_style = GTK_CTREE_LINES_SOLID;
606 ctree->expander_style = GTK_CTREE_EXPANDER_SQUARE;
607 ctree->drag_compare = NULL;
608 ctree->show_stub = TRUE;
610 clist->button_actions[0] |= GTK_BUTTON_EXPANDS;
614 ctree_attach_styles (GtkCTree *ctree,
621 clist = GTK_CLIST (ctree);
623 if (GTK_CTREE_ROW (node)->row.style)
624 GTK_CTREE_ROW (node)->row.style =
625 gtk_style_attach (GTK_CTREE_ROW (node)->row.style, clist->clist_window);
627 if (GTK_CTREE_ROW (node)->row.fg_set || GTK_CTREE_ROW (node)->row.bg_set)
629 GdkColormap *colormap;
631 colormap = gtk_widget_get_colormap (GTK_WIDGET (ctree));
632 if (GTK_CTREE_ROW (node)->row.fg_set)
633 gdk_color_alloc (colormap, &(GTK_CTREE_ROW (node)->row.foreground));
634 if (GTK_CTREE_ROW (node)->row.bg_set)
635 gdk_color_alloc (colormap, &(GTK_CTREE_ROW (node)->row.background));
638 for (i = 0; i < clist->columns; i++)
639 if (GTK_CTREE_ROW (node)->row.cell[i].style)
640 GTK_CTREE_ROW (node)->row.cell[i].style =
641 gtk_style_attach (GTK_CTREE_ROW (node)->row.cell[i].style,
642 clist->clist_window);
646 ctree_detach_styles (GtkCTree *ctree,
653 clist = GTK_CLIST (ctree);
655 if (GTK_CTREE_ROW (node)->row.style)
656 gtk_style_detach (GTK_CTREE_ROW (node)->row.style);
657 for (i = 0; i < clist->columns; i++)
658 if (GTK_CTREE_ROW (node)->row.cell[i].style)
659 gtk_style_detach (GTK_CTREE_ROW (node)->row.cell[i].style);
663 gtk_ctree_realize (GtkWidget *widget)
672 g_return_if_fail (widget != NULL);
673 g_return_if_fail (GTK_IS_CTREE (widget));
675 GTK_WIDGET_CLASS (parent_class)->realize (widget);
677 ctree = GTK_CTREE (widget);
678 clist = GTK_CLIST (widget);
680 node = GTK_CTREE_NODE (clist->row_list);
681 for (i = 0; i < clist->rows; i++)
683 if (GTK_CTREE_ROW (node)->children && !GTK_CTREE_ROW (node)->expanded)
684 for (child = GTK_CTREE_ROW (node)->children; child;
685 child = GTK_CTREE_ROW (child)->sibling)
686 gtk_ctree_pre_recursive (ctree, child, ctree_attach_styles, NULL);
687 node = GTK_CTREE_NODE_NEXT (node);
690 values.foreground = widget->style->fg[GTK_STATE_NORMAL];
691 values.background = widget->style->base[GTK_STATE_NORMAL];
692 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
693 values.line_style = GDK_LINE_SOLID;
694 ctree->lines_gc = gdk_gc_new_with_values (GTK_CLIST(widget)->clist_window,
701 if (ctree->line_style == GTK_CTREE_LINES_DOTTED)
703 gdk_gc_set_line_attributes (ctree->lines_gc, 1,
704 GDK_LINE_ON_OFF_DASH, None, None);
705 gdk_gc_set_dashes (ctree->lines_gc, 0, "\1\1", 2);
710 gtk_ctree_unrealize (GtkWidget *widget)
715 g_return_if_fail (widget != NULL);
716 g_return_if_fail (GTK_IS_CTREE (widget));
718 GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
720 ctree = GTK_CTREE (widget);
721 clist = GTK_CLIST (widget);
723 if (GTK_WIDGET_REALIZED (widget))
729 node = GTK_CTREE_NODE (clist->row_list);
730 for (i = 0; i < clist->rows; i++)
732 if (GTK_CTREE_ROW (node)->children &&
733 !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_detach_styles, NULL);
737 node = GTK_CTREE_NODE_NEXT (node);
741 gdk_gc_destroy (ctree->lines_gc);
745 gtk_ctree_button_press (GtkWidget *widget,
746 GdkEventButton *event)
752 g_return_val_if_fail (widget != NULL, FALSE);
753 g_return_val_if_fail (GTK_IS_CTREE (widget), FALSE);
754 g_return_val_if_fail (event != NULL, FALSE);
756 ctree = GTK_CTREE (widget);
757 clist = GTK_CLIST (widget);
759 button_actions = clist->button_actions[event->button - 1];
761 if (button_actions == GTK_BUTTON_IGNORED)
764 if (event->window == clist->clist_window)
775 if (!gtk_clist_get_selection_info (clist, x, y, &row, &column))
778 work = GTK_CTREE_NODE (g_list_nth (clist->row_list, row));
780 if (button_actions & GTK_BUTTON_EXPANDS &&
781 (GTK_CTREE_ROW (work)->children && !GTK_CTREE_ROW (work)->is_leaf &&
782 (event->type == GDK_2BUTTON_PRESS ||
783 ctree_is_hot_spot (ctree, work, row, x, y))))
785 if (GTK_CTREE_ROW (work)->expanded)
786 gtk_ctree_collapse (ctree, work);
788 gtk_ctree_expand (ctree, work);
793 return GTK_WIDGET_CLASS (parent_class)->button_press_event (widget, event);
797 draw_drag_highlight (GtkCList *clist,
798 GtkCListRow *dest_row,
799 gint dest_row_number,
800 GtkCListDragPos drag_pos)
808 g_return_if_fail (clist != NULL);
809 g_return_if_fail (GTK_IS_CTREE (clist));
811 ctree = GTK_CTREE (clist);
813 level = ((GtkCTreeRow *)(dest_row))->level;
815 y = ROW_TOP_YPIXEL (clist, dest_row_number) - 1;
819 case GTK_CLIST_DRAG_NONE:
821 case GTK_CLIST_DRAG_AFTER:
822 y += clist->row_height + 1;
823 case GTK_CLIST_DRAG_BEFORE:
825 if (clist->column[ctree->tree_column].visible)
826 switch (clist->column[ctree->tree_column].justification)
828 case GTK_JUSTIFY_CENTER:
829 case GTK_JUSTIFY_FILL:
830 case GTK_JUSTIFY_LEFT:
831 if (ctree->tree_column > 0)
832 gdk_draw_line (clist->clist_window, clist->xor_gc,
833 COLUMN_LEFT_XPIXEL(clist, 0), y,
834 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column - 1)+
835 clist->column[ctree->tree_column - 1].area.width,
838 gdk_draw_line (clist->clist_window, clist->xor_gc,
839 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) +
840 ctree->tree_indent * level -
841 (ctree->tree_indent - PM_SIZE) / 2, y,
842 GTK_WIDGET (ctree)->allocation.width, y);
844 case GTK_JUSTIFY_RIGHT:
845 if (ctree->tree_column < clist->columns - 1)
846 gdk_draw_line (clist->clist_window, clist->xor_gc,
847 COLUMN_LEFT_XPIXEL(clist, ctree->tree_column + 1),
849 COLUMN_LEFT_XPIXEL(clist, clist->columns - 1) +
850 clist->column[clist->columns - 1].area.width, y);
852 gdk_draw_line (clist->clist_window, clist->xor_gc,
853 0, y, COLUMN_LEFT_XPIXEL(clist, ctree->tree_column)
854 + clist->column[ctree->tree_column].area.width -
855 ctree->tree_indent * level +
856 (ctree->tree_indent - PM_SIZE) / 2, y);
860 gdk_draw_line (clist->clist_window, clist->xor_gc,
861 0, y, clist->clist_window_width, y);
863 case GTK_CLIST_DRAG_INTO:
864 y = ROW_TOP_YPIXEL (clist, dest_row_number) + clist->row_height;
866 if (clist->column[ctree->tree_column].visible)
867 switch (clist->column[ctree->tree_column].justification)
869 case GTK_JUSTIFY_CENTER:
870 case GTK_JUSTIFY_FILL:
871 case GTK_JUSTIFY_LEFT:
872 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) +
873 ctree->tree_indent * level - (ctree->tree_indent - PM_SIZE) / 2;
875 points[3].x = points[0].x;
876 points[3].y = y - clist->row_height - 1;
877 points[1].x = clist->clist_window_width - 1;
878 points[1].y = points[0].y;
879 points[2].x = points[1].x;
880 points[2].y = points[3].y;
882 for (i = 0; i < 3; i++)
883 gdk_draw_line (clist->clist_window, clist->xor_gc,
884 points[i].x, points[i].y,
885 points[i+1].x, points[i+1].y);
887 if (ctree->tree_column > 0)
889 points[0].x = COLUMN_LEFT_XPIXEL(clist,
890 ctree->tree_column - 1) +
891 clist->column[ctree->tree_column - 1].area.width ;
893 points[3].x = points[0].x;
894 points[3].y = y - clist->row_height - 1;
896 points[1].y = points[0].y;
898 points[2].y = points[3].y;
900 for (i = 0; i < 3; i++)
901 gdk_draw_line (clist->clist_window, clist->xor_gc,
902 points[i].x, points[i].y, points[i+1].x,
906 case GTK_JUSTIFY_RIGHT:
907 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column) -
908 ctree->tree_indent * level + (ctree->tree_indent - PM_SIZE) / 2 +
909 clist->column[ctree->tree_column].area.width;
911 points[3].x = points[0].x;
912 points[3].y = y - clist->row_height - 1;
914 points[1].y = points[0].y;
916 points[2].y = points[3].y;
918 for (i = 0; i < 3; i++)
919 gdk_draw_line (clist->clist_window, clist->xor_gc,
920 points[i].x, points[i].y,
921 points[i+1].x, points[i+1].y);
923 if (ctree->tree_column < clist->columns - 1)
925 points[0].x = COLUMN_LEFT_XPIXEL(clist, ctree->tree_column +1);
927 points[3].x = points[0].x;
928 points[3].y = y - clist->row_height - 1;
929 points[1].x = clist->clist_window_width - 1;
930 points[1].y = points[0].y;
931 points[2].x = points[1].x;
932 points[2].y = points[3].y;
934 for (i = 0; i < 3; i++)
935 gdk_draw_line (clist->clist_window, clist->xor_gc,
936 points[i].x, points[i].y,
937 points[i+1].x, points[i+1].y);
942 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
943 0, y - clist->row_height,
944 clist->clist_window_width - 1, clist->row_height);
950 draw_cell_pixmap (GdkWindow *window,
951 GdkRectangle *clip_rectangle,
965 gdk_gc_set_clip_mask (fg_gc, mask);
966 gdk_gc_set_clip_origin (fg_gc, x, y);
968 if (x < clip_rectangle->x)
970 xsrc = clip_rectangle->x - x;
972 x = clip_rectangle->x;
974 if (x + width > clip_rectangle->x + clip_rectangle->width)
975 width = clip_rectangle->x + clip_rectangle->width - x;
977 if (y < clip_rectangle->y)
979 ysrc = clip_rectangle->y - y;
981 y = clip_rectangle->y;
983 if (y + height > clip_rectangle->y + clip_rectangle->height)
984 height = clip_rectangle->y + clip_rectangle->height - y;
986 if (width > 0 && height > 0)
987 gdk_draw_pixmap (window, fg_gc, pixmap, xsrc, ysrc, x, y, width, height);
989 gdk_gc_set_clip_origin (fg_gc, 0, 0);
991 return x + MAX (width, 0);
995 get_cell_style (GtkCList *clist,
996 GtkCListRow *clist_row,
1005 if ((state == GTK_STATE_NORMAL) &&
1006 (GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE))
1007 fg_state = GTK_STATE_INSENSITIVE;
1011 if (clist_row->cell[column].style)
1014 *style = clist_row->cell[column].style;
1016 *fg_gc = clist_row->cell[column].style->fg_gc[fg_state];
1018 if (state == GTK_STATE_SELECTED)
1019 *bg_gc = clist_row->cell[column].style->bg_gc[state];
1021 *bg_gc = clist_row->cell[column].style->base_gc[state];
1024 else if (clist_row->style)
1027 *style = clist_row->style;
1029 *fg_gc = clist_row->style->fg_gc[fg_state];
1031 if (state == GTK_STATE_SELECTED)
1032 *bg_gc = clist_row->style->bg_gc[state];
1034 *bg_gc = clist_row->style->base_gc[state];
1040 *style = GTK_WIDGET (clist)->style;
1042 *fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state];
1044 if (state == GTK_STATE_SELECTED)
1045 *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state];
1047 *bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
1050 if (state != GTK_STATE_SELECTED)
1052 if (fg_gc && clist_row->fg_set)
1053 *fg_gc = clist->fg_gc;
1054 if (bg_gc && clist_row->bg_set)
1055 *bg_gc = clist->bg_gc;
1061 gtk_ctree_draw_expander (GtkCTree *ctree,
1062 GtkCTreeRow *ctree_row,
1064 GdkRectangle *clip_rectangle,
1069 gint justification_factor;
1072 if (ctree->expander_style == GTK_CTREE_EXPANDER_NONE)
1075 clist = GTK_CLIST (ctree);
1076 if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
1077 justification_factor = -1;
1079 justification_factor = 1;
1080 y = (clip_rectangle->y + (clip_rectangle->height - PM_SIZE) / 2 -
1081 (clip_rectangle->height + 1) % 2);
1083 if (!ctree_row->children)
1085 switch (ctree->expander_style)
1087 case GTK_CTREE_EXPANDER_NONE:
1089 case GTK_CTREE_EXPANDER_TRIANGLE:
1090 return x + justification_factor * (PM_SIZE + 3);
1091 case GTK_CTREE_EXPANDER_SQUARE:
1092 case GTK_CTREE_EXPANDER_CIRCULAR:
1093 return x + justification_factor * (PM_SIZE + 1);
1097 gdk_gc_set_clip_rectangle (style->fg_gc[GTK_STATE_NORMAL], clip_rectangle);
1098 gdk_gc_set_clip_rectangle (style->base_gc[GTK_STATE_NORMAL], clip_rectangle);
1100 switch (ctree->expander_style)
1102 case GTK_CTREE_EXPANDER_NONE:
1104 case GTK_CTREE_EXPANDER_TRIANGLE:
1105 if (ctree_row->expanded)
1108 points[0].y = y + (PM_SIZE + 2) / 6;
1109 points[1].x = points[0].x + justification_factor * (PM_SIZE + 2);
1110 points[1].y = points[0].y;
1111 points[2].x = (points[0].x +
1112 justification_factor * (PM_SIZE + 2) / 2);
1113 points[2].y = y + 2 * (PM_SIZE + 2) / 3;
1117 points[0].x = x + justification_factor * ((PM_SIZE + 2) / 6 + 2);
1118 points[0].y = y - 1;
1119 points[1].x = points[0].x;
1120 points[1].y = points[0].y + (PM_SIZE + 2);
1121 points[2].x = (points[0].x +
1122 justification_factor * (2 * (PM_SIZE + 2) / 3 - 1));
1123 points[2].y = points[0].y + (PM_SIZE + 2) / 2;
1126 gdk_draw_polygon (clist->clist_window, style->base_gc[GTK_STATE_NORMAL],
1128 gdk_draw_polygon (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1131 x += justification_factor * (PM_SIZE + 3);
1133 case GTK_CTREE_EXPANDER_SQUARE:
1134 case GTK_CTREE_EXPANDER_CIRCULAR:
1135 if (justification_factor == -1)
1136 x += justification_factor * (PM_SIZE + 1);
1138 if (ctree->expander_style == GTK_CTREE_EXPANDER_CIRCULAR)
1140 gdk_draw_arc (clist->clist_window, style->base_gc[GTK_STATE_NORMAL],
1141 TRUE, x, y, PM_SIZE, PM_SIZE, 0, 360 * 64);
1142 gdk_draw_arc (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1143 FALSE, x, y, PM_SIZE, PM_SIZE, 0, 360 * 64);
1147 gdk_draw_rectangle (clist->clist_window,
1148 style->base_gc[GTK_STATE_NORMAL], TRUE,
1149 x, y, PM_SIZE, PM_SIZE);
1150 gdk_draw_rectangle (clist->clist_window,
1151 style->fg_gc[GTK_STATE_NORMAL], FALSE,
1152 x, y, PM_SIZE, PM_SIZE);
1155 gdk_draw_line (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1156 x + 2, y + PM_SIZE / 2, x + PM_SIZE - 2, y + PM_SIZE / 2);
1158 if (!ctree_row->expanded)
1159 gdk_draw_line (clist->clist_window, style->fg_gc[GTK_STATE_NORMAL],
1160 x + PM_SIZE / 2, y + 2,
1161 x + PM_SIZE / 2, y + PM_SIZE - 2);
1163 if (justification_factor == 1)
1164 x += justification_factor * (PM_SIZE + 1);
1168 gdk_gc_set_clip_rectangle (style->fg_gc[GTK_STATE_NORMAL], NULL);
1169 gdk_gc_set_clip_rectangle (style->base_gc[GTK_STATE_NORMAL], NULL);
1176 gtk_ctree_draw_lines (GtkCTree *ctree,
1177 GtkCTreeRow *ctree_row,
1181 GdkRectangle *clip_rectangle,
1182 GdkRectangle *cell_rectangle,
1183 GdkRectangle *crect,
1189 GtkCTreeNode *parent;
1190 GdkRectangle tree_rectangle;
1191 GdkRectangle tc_rectangle;
1202 gint justification_factor;
1204 clist = GTK_CLIST (ctree);
1205 ycenter = clip_rectangle->y + (clip_rectangle->height / 2);
1206 justify_right = (clist->column[column].justification == GTK_JUSTIFY_RIGHT);
1210 offset = (clip_rectangle->x + clip_rectangle->width - 1 -
1211 ctree->tree_indent * (ctree_row->level - 1));
1212 justification_factor = -1;
1216 offset = clip_rectangle->x + ctree->tree_indent * (ctree_row->level - 1);
1217 justification_factor = 1;
1220 switch (ctree->line_style)
1222 case GTK_CTREE_LINES_NONE:
1224 case GTK_CTREE_LINES_TABBED:
1225 xcenter = offset + justification_factor * TAB_SIZE;
1227 column_right = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) +
1228 clist->column[ctree->tree_column].area.width +
1230 column_left = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) -
1231 COLUMN_INSET - CELL_SPACING);
1235 tree_rectangle.y = crect->y;
1236 tree_rectangle.height = crect->height;
1240 tree_rectangle.x = xcenter;
1241 tree_rectangle.width = column_right - xcenter;
1245 tree_rectangle.x = column_left;
1246 tree_rectangle.width = xcenter - column_left;
1249 if (!gdk_rectangle_intersect (area, &tree_rectangle, &tc_rectangle))
1251 offset += justification_factor * 3;
1256 gdk_gc_set_clip_rectangle (ctree->lines_gc, crect);
1258 next_level = ctree_row->level;
1260 if (!ctree_row->sibling || (ctree_row->children && ctree_row->expanded))
1262 node = gtk_ctree_find_node_ptr (ctree, ctree_row);
1263 if (GTK_CTREE_NODE_NEXT (node))
1264 next_level = GTK_CTREE_ROW (GTK_CTREE_NODE_NEXT (node))->level;
1269 if (ctree->tree_indent > 0)
1271 node = ctree_row->parent;
1274 xcenter -= (justification_factor * ctree->tree_indent);
1276 if ((justify_right && xcenter < column_left) ||
1277 (!justify_right && xcenter > column_right))
1279 node = GTK_CTREE_ROW (node)->parent;
1283 tree_rectangle.y = cell_rectangle->y;
1284 tree_rectangle.height = cell_rectangle->height;
1287 tree_rectangle.x = MAX (xcenter - ctree->tree_indent + 1,
1289 tree_rectangle.width = MIN (xcenter - column_left,
1290 ctree->tree_indent);
1294 tree_rectangle.x = xcenter;
1295 tree_rectangle.width = MIN (column_right - xcenter,
1296 ctree->tree_indent);
1299 if (!area || gdk_rectangle_intersect (area, &tree_rectangle,
1302 get_cell_style (clist, >K_CTREE_ROW (node)->row,
1303 state, column, NULL, NULL, &bg_gc);
1305 if (bg_gc == clist->bg_gc)
1306 gdk_gc_set_foreground
1307 (clist->bg_gc, >K_CTREE_ROW (node)->row.background);
1310 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1313 tree_rectangle.width,
1314 tree_rectangle.height);
1316 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1320 tc_rectangle.height);
1322 if (next_level > GTK_CTREE_ROW (node)->level)
1323 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1325 xcenter, crect->y + crect->height);
1330 offset_x = MIN (ctree->tree_indent, 2 * TAB_SIZE);
1331 width = offset_x / 2 + offset_x % 2;
1333 parent = GTK_CTREE_ROW (node)->parent;
1335 tree_rectangle.y = ycenter;
1336 tree_rectangle.height = (cell_rectangle->y - ycenter +
1337 cell_rectangle->height);
1341 tree_rectangle.x = MAX(xcenter + 1 - width, column_left);
1342 tree_rectangle.width = MIN (xcenter + 1 - column_left,
1347 tree_rectangle.x = xcenter;
1348 tree_rectangle.width = MIN (column_right - xcenter,
1353 gdk_rectangle_intersect (area, &tree_rectangle,
1358 get_cell_style (clist, >K_CTREE_ROW (parent)->row,
1359 state, column, NULL, NULL, &bg_gc);
1360 if (bg_gc == clist->bg_gc)
1361 gdk_gc_set_foreground
1363 >K_CTREE_ROW (parent)->row.background);
1365 else if (state == GTK_STATE_SELECTED)
1366 bg_gc = style->base_gc[state];
1368 bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
1371 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1374 tree_rectangle.width,
1375 tree_rectangle.height);
1377 gdk_draw_rectangle (clist->clist_window,
1382 tc_rectangle.height);
1385 get_cell_style (clist, >K_CTREE_ROW (node)->row,
1386 state, column, NULL, NULL, &bg_gc);
1387 if (bg_gc == clist->bg_gc)
1388 gdk_gc_set_foreground
1389 (clist->bg_gc, >K_CTREE_ROW (node)->row.background);
1391 gdk_gc_set_clip_rectangle (bg_gc, crect);
1392 gdk_draw_arc (clist->clist_window, bg_gc, TRUE,
1393 xcenter - (justify_right * offset_x),
1395 offset_x, clist->row_height,
1396 (180 + (justify_right * 90)) * 64, 90 * 64);
1397 gdk_gc_set_clip_rectangle (bg_gc, NULL);
1399 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1400 xcenter, cell_rectangle->y, xcenter, ycenter);
1403 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1404 xcenter - offset_x, cell_rectangle->y,
1405 offset_x, clist->row_height,
1408 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1409 xcenter, cell_rectangle->y,
1410 offset_x, clist->row_height,
1413 node = GTK_CTREE_ROW (node)->parent;
1417 if (state != GTK_STATE_SELECTED)
1419 tree_rectangle.y = clip_rectangle->y;
1420 tree_rectangle.height = clip_rectangle->height;
1421 tree_rectangle.width = COLUMN_INSET + CELL_SPACING +
1422 MIN (clist->column[ctree->tree_column].area.width + COLUMN_INSET,
1426 tree_rectangle.x = MAX (xcenter + 1, column_left);
1428 tree_rectangle.x = column_left;
1431 gdk_draw_rectangle (clist->clist_window,
1433 (ctree)->style->base_gc[GTK_STATE_NORMAL],
1437 tree_rectangle.width,
1438 tree_rectangle.height);
1439 else if (gdk_rectangle_intersect (area, &tree_rectangle,
1441 gdk_draw_rectangle (clist->clist_window,
1443 (ctree)->style->base_gc[GTK_STATE_NORMAL],
1448 tc_rectangle.height);
1451 xcenter = offset + (justification_factor * ctree->tree_indent / 2);
1453 get_cell_style (clist, &ctree_row->row, state, column, NULL, NULL,
1455 if (bg_gc == clist->bg_gc)
1456 gdk_gc_set_foreground (clist->bg_gc, &ctree_row->row.background);
1458 gdk_gc_set_clip_rectangle (bg_gc, crect);
1459 if (ctree_row->is_leaf)
1463 points[0].x = offset + justification_factor * TAB_SIZE;
1464 points[0].y = cell_rectangle->y;
1466 points[1].x = points[0].x - justification_factor * 4;
1467 points[1].y = points[0].y;
1469 points[2].x = points[1].x - justification_factor * 2;
1470 points[2].y = points[1].y + 3;
1472 points[3].x = points[2].x;
1473 points[3].y = points[2].y + clist->row_height - 5;
1475 points[4].x = points[3].x + justification_factor * 2;
1476 points[4].y = points[3].y + 3;
1478 points[5].x = points[4].x + justification_factor * 4;
1479 points[5].y = points[4].y;
1481 gdk_draw_polygon (clist->clist_window, bg_gc, TRUE, points, 6);
1482 gdk_draw_lines (clist->clist_window, ctree->lines_gc, points, 6);
1486 gdk_draw_arc (clist->clist_window, bg_gc, TRUE,
1487 offset - (justify_right * 2 * TAB_SIZE),
1489 2 * TAB_SIZE, clist->row_height,
1490 (90 + (180 * justify_right)) * 64, 180 * 64);
1491 gdk_draw_arc (clist->clist_window, ctree->lines_gc, FALSE,
1492 offset - (justify_right * 2 * TAB_SIZE),
1494 2 * TAB_SIZE, clist->row_height,
1495 (90 + (180 * justify_right)) * 64, 180 * 64);
1497 gdk_gc_set_clip_rectangle (bg_gc, NULL);
1498 gdk_gc_set_clip_rectangle (ctree->lines_gc, NULL);
1500 offset += justification_factor * 3;
1503 xcenter = offset + justification_factor * PM_SIZE / 2;
1507 tree_rectangle.y = crect->y;
1508 tree_rectangle.height = crect->height;
1512 tree_rectangle.x = xcenter - PM_SIZE / 2 - 2;
1513 tree_rectangle.width = (clip_rectangle->x +
1514 clip_rectangle->width -tree_rectangle.x);
1518 tree_rectangle.x = clip_rectangle->x + PM_SIZE / 2;
1519 tree_rectangle.width = (xcenter + PM_SIZE / 2 + 2 -
1523 if (!gdk_rectangle_intersect (area, &tree_rectangle, &tc_rectangle))
1529 if (ctree->line_style == GTK_CTREE_LINES_DOTTED)
1531 offset_x += abs((clip_rectangle->x + clist->hoffset) % 2);
1532 offset_y = abs((cell_rectangle->y + clist->voffset) % 2);
1535 clip_rectangle->y--;
1536 clip_rectangle->height++;
1537 gdk_gc_set_clip_rectangle (ctree->lines_gc, clip_rectangle);
1538 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1540 (ctree->show_stub || clist->row_list->data != ctree_row) ?
1541 cell_rectangle->y + offset_y : ycenter,
1543 (ctree_row->sibling) ? crect->y +crect->height : ycenter);
1545 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1546 xcenter + (justification_factor * offset_x), ycenter,
1547 xcenter + (justification_factor * (PM_SIZE / 2 + 2)),
1550 node = ctree_row->parent;
1553 xcenter -= (justification_factor * ctree->tree_indent);
1555 if (GTK_CTREE_ROW (node)->sibling)
1556 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1557 xcenter, cell_rectangle->y + offset_y,
1558 xcenter, crect->y + crect->height);
1559 node = GTK_CTREE_ROW (node)->parent;
1561 gdk_gc_set_clip_rectangle (ctree->lines_gc, NULL);
1562 clip_rectangle->y++;
1563 clip_rectangle->height--;
1570 draw_row (GtkCList *clist,
1573 GtkCListRow *clist_row)
1578 GdkRectangle *crect;
1579 GdkRectangle row_rectangle;
1580 GdkRectangle cell_rectangle;
1581 GdkRectangle clip_rectangle;
1582 GdkRectangle intersect_rectangle;
1584 gint column_left = 0;
1585 gint column_right = 0;
1590 g_return_if_fail (clist != NULL);
1592 /* bail now if we arn't drawable yet */
1593 if (!GTK_WIDGET_DRAWABLE (clist) || row < 0 || row >= clist->rows)
1596 widget = GTK_WIDGET (clist);
1597 ctree = GTK_CTREE (clist);
1599 /* if the function is passed the pointer to the row instead of null,
1600 * it avoids this expensive lookup */
1602 clist_row = (g_list_nth (clist->row_list, row))->data;
1604 /* rectangle of the entire row */
1605 row_rectangle.x = 0;
1606 row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
1607 row_rectangle.width = clist->clist_window_width;
1608 row_rectangle.height = clist->row_height;
1610 /* rectangle of the cell spacing above the row */
1611 cell_rectangle.x = 0;
1612 cell_rectangle.y = row_rectangle.y - CELL_SPACING;
1613 cell_rectangle.width = row_rectangle.width;
1614 cell_rectangle.height = CELL_SPACING;
1616 /* rectangle used to clip drawing operations, it's y and height
1617 * positions only need to be set once, so we set them once here.
1618 * the x and width are set withing the drawing loop below once per
1620 clip_rectangle.y = row_rectangle.y;
1621 clip_rectangle.height = row_rectangle.height;
1623 if (clist_row->state == GTK_STATE_NORMAL)
1625 if (clist_row->fg_set)
1626 gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground);
1627 if (clist_row->bg_set)
1628 gdk_gc_set_foreground (clist->bg_gc, &clist_row->background);
1631 state = clist_row->state;
1633 gdk_gc_set_foreground (ctree->lines_gc,
1634 &widget->style->fg[clist_row->state]);
1636 /* draw the cell borders */
1639 rect = &intersect_rectangle;
1640 crect = &intersect_rectangle;
1642 if (gdk_rectangle_intersect (area, &cell_rectangle, crect))
1643 gdk_draw_rectangle (clist->clist_window,
1644 widget->style->base_gc[GTK_STATE_ACTIVE], TRUE,
1645 crect->x, crect->y, crect->width, crect->height);
1649 rect = &clip_rectangle;
1650 crect = &cell_rectangle;
1652 gdk_draw_rectangle (clist->clist_window,
1653 widget->style->base_gc[GTK_STATE_ACTIVE], TRUE,
1654 crect->x, crect->y, crect->width, crect->height);
1657 /* horizontal black lines */
1658 if (ctree->line_style == GTK_CTREE_LINES_TABBED)
1661 column_right = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) +
1662 clist->column[ctree->tree_column].area.width +
1664 column_left = (COLUMN_LEFT_XPIXEL (clist, ctree->tree_column) -
1665 COLUMN_INSET - (ctree->tree_column != 0) * CELL_SPACING);
1667 switch (clist->column[ctree->tree_column].justification)
1669 case GTK_JUSTIFY_CENTER:
1670 case GTK_JUSTIFY_FILL:
1671 case GTK_JUSTIFY_LEFT:
1672 offset = (column_left + ctree->tree_indent *
1673 (((GtkCTreeRow *)clist_row)->level - 1));
1675 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1676 MIN (offset + TAB_SIZE, column_right),
1678 clist->clist_window_width, cell_rectangle.y);
1680 case GTK_JUSTIFY_RIGHT:
1681 offset = (column_right - 1 - ctree->tree_indent *
1682 (((GtkCTreeRow *)clist_row)->level - 1));
1684 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1685 -1, cell_rectangle.y,
1686 MAX (offset - TAB_SIZE, column_left),
1692 /* the last row has to clear it's bottom cell spacing too */
1693 if (clist_row == clist->row_list_end->data)
1695 cell_rectangle.y += clist->row_height + CELL_SPACING;
1697 if (!area || gdk_rectangle_intersect (area, &cell_rectangle, crect))
1699 gdk_draw_rectangle (clist->clist_window,
1700 widget->style->base_gc[GTK_STATE_ACTIVE], TRUE,
1701 crect->x, crect->y, crect->width, crect->height);
1703 /* horizontal black lines */
1704 if (ctree->line_style == GTK_CTREE_LINES_TABBED)
1706 switch (clist->column[ctree->tree_column].justification)
1708 case GTK_JUSTIFY_CENTER:
1709 case GTK_JUSTIFY_FILL:
1710 case GTK_JUSTIFY_LEFT:
1711 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1712 MIN (column_left + TAB_SIZE + COLUMN_INSET +
1713 (((GtkCTreeRow *)clist_row)->level > 1) *
1714 MIN (ctree->tree_indent / 2, TAB_SIZE),
1717 clist->clist_window_width, cell_rectangle.y);
1719 case GTK_JUSTIFY_RIGHT:
1720 gdk_draw_line (clist->clist_window, ctree->lines_gc,
1721 -1, cell_rectangle.y,
1722 MAX (column_right - TAB_SIZE - 1 -
1724 (((GtkCTreeRow *)clist_row)->level > 1) *
1725 MIN (ctree->tree_indent / 2, TAB_SIZE),
1726 column_left - 1), cell_rectangle.y);
1733 for (last_column = clist->columns - 1;
1734 last_column >= 0 && !clist->column[last_column].visible; last_column--)
1737 /* iterate and draw all the columns (row cells) and draw their contents */
1738 for (i = 0; i < clist->columns; i++)
1749 gint row_center_offset;
1751 if (!clist->column[i].visible)
1754 get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc);
1756 /* calculate clipping region */
1757 clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
1758 clip_rectangle.width = clist->column[i].area.width;
1760 cell_rectangle.x = clip_rectangle.x - COLUMN_INSET - CELL_SPACING;
1761 cell_rectangle.width = (clip_rectangle.width + 2 * COLUMN_INSET +
1762 (1 + (i == last_column)) * CELL_SPACING);
1763 cell_rectangle.y = clip_rectangle.y;
1764 cell_rectangle.height = clip_rectangle.height;
1769 if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
1770 &intersect_rectangle))
1772 if (i != ctree->tree_column)
1777 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
1778 crect->x, crect->y, crect->width, crect->height);
1780 /* calculate real width for column justification */
1781 switch (clist_row->cell[i].type)
1784 width = gdk_string_width
1785 (style->font, GTK_CELL_TEXT (clist_row->cell[i])->text);
1787 case GTK_CELL_PIXMAP:
1789 (GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap, &pixmap_width,
1791 width = pixmap_width;
1793 case GTK_CELL_PIXTEXT:
1794 if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
1796 (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
1797 &pixmap_width, &height);
1799 width = pixmap_width;
1801 if (GTK_CELL_PIXTEXT (clist_row->cell[i])->text)
1803 string_width = gdk_string_width
1804 (style->font, GTK_CELL_PIXTEXT (clist_row->cell[i])->text);
1805 width += string_width;
1808 if (GTK_CELL_PIXTEXT (clist_row->cell[i])->text &&
1809 GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
1810 width += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
1812 if (i == ctree->tree_column)
1813 width += (ctree->tree_indent *
1814 ((GtkCTreeRow *)clist_row)->level);
1821 switch (clist->column[i].justification)
1823 case GTK_JUSTIFY_LEFT:
1824 offset = clip_rectangle.x + clist_row->cell[i].horizontal;
1826 case GTK_JUSTIFY_RIGHT:
1827 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
1828 clip_rectangle.width - width);
1830 case GTK_JUSTIFY_CENTER:
1831 case GTK_JUSTIFY_FILL:
1832 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
1833 (clip_rectangle.width / 2) - (width / 2));
1837 if (i != ctree->tree_column)
1839 offset += clist_row->cell[i].horizontal;
1840 switch (clist_row->cell[i].type)
1842 case GTK_CELL_PIXMAP:
1844 (clist->clist_window, &clip_rectangle, fg_gc,
1845 GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
1846 GTK_CELL_PIXMAP (clist_row->cell[i])->mask,
1848 clip_rectangle.y + clist_row->cell[i].vertical +
1849 (clip_rectangle.height - height) / 2,
1850 pixmap_width, height);
1852 case GTK_CELL_PIXTEXT:
1853 offset = draw_cell_pixmap
1854 (clist->clist_window, &clip_rectangle, fg_gc,
1855 GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
1856 GTK_CELL_PIXTEXT (clist_row->cell[i])->mask,
1858 clip_rectangle.y + clist_row->cell[i].vertical +
1859 (clip_rectangle.height - height) / 2,
1860 pixmap_width, height);
1861 offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
1863 if (style != GTK_WIDGET (clist)->style)
1864 row_center_offset = (((clist->row_height -
1865 style->font->ascent -
1866 style->font->descent - 1) / 2) +
1867 1.5 + style->font->ascent);
1869 row_center_offset = clist->row_center_offset;
1871 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
1873 (clist->clist_window, style->font, fg_gc,
1875 row_rectangle.y + row_center_offset +
1876 clist_row->cell[i].vertical,
1877 (clist_row->cell[i].type == GTK_CELL_PIXTEXT) ?
1878 GTK_CELL_PIXTEXT (clist_row->cell[i])->text :
1879 GTK_CELL_TEXT (clist_row->cell[i])->text);
1880 gdk_gc_set_clip_rectangle (fg_gc, NULL);
1889 if (bg_gc == clist->bg_gc)
1890 gdk_gc_set_background (ctree->lines_gc, &clist_row->background);
1892 /* draw ctree->tree_column */
1893 cell_rectangle.y -= CELL_SPACING;
1894 cell_rectangle.height += CELL_SPACING;
1896 if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
1897 &intersect_rectangle))
1901 offset = gtk_ctree_draw_lines (ctree, (GtkCTreeRow *)clist_row, row, i,
1902 state, &clip_rectangle, &cell_rectangle,
1903 crect, area, style);
1906 offset = gtk_ctree_draw_expander (ctree, (GtkCTreeRow *)clist_row,
1907 style, &clip_rectangle, offset);
1909 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
1910 offset -= ctree->tree_spacing;
1912 offset += ctree->tree_spacing;
1914 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
1915 offset -= (pixmap_width + clist_row->cell[i].horizontal);
1917 offset += clist_row->cell[i].horizontal;
1919 old_offset = offset;
1920 offset = draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
1921 GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
1922 GTK_CELL_PIXTEXT (clist_row->cell[i])->mask,
1924 clip_rectangle.y + clist_row->cell[i].vertical
1925 + (clip_rectangle.height - height) / 2,
1926 pixmap_width, height);
1930 if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
1932 offset = (old_offset - string_width);
1933 if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
1934 offset -= GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
1938 if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
1939 offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
1942 if (style != GTK_WIDGET (clist)->style)
1943 row_center_offset = (((clist->row_height - style->font->ascent -
1944 style->font->descent - 1) / 2) +
1945 1.5 + style->font->ascent);
1947 row_center_offset = clist->row_center_offset;
1949 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
1950 gdk_draw_string (clist->clist_window, style->font, fg_gc, offset,
1951 row_rectangle.y + row_center_offset +
1952 clist_row->cell[i].vertical,
1953 GTK_CELL_PIXTEXT (clist_row->cell[i])->text);
1955 gdk_gc_set_clip_rectangle (fg_gc, NULL);
1958 /* draw focus rectangle */
1959 if (clist->focus_row == row &&
1960 GTK_WIDGET_CAN_FOCUS (widget) && GTK_WIDGET_HAS_FOCUS (widget))
1963 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
1964 row_rectangle.x, row_rectangle.y,
1965 row_rectangle.width - 1, row_rectangle.height - 1);
1966 else if (gdk_rectangle_intersect (area, &row_rectangle,
1967 &intersect_rectangle))
1969 gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle);
1970 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
1971 row_rectangle.x, row_rectangle.y,
1972 row_rectangle.width - 1,
1973 row_rectangle.height - 1);
1974 gdk_gc_set_clip_rectangle (clist->xor_gc, NULL);
1980 tree_draw_node (GtkCTree *ctree,
1985 clist = GTK_CLIST (ctree);
1987 if (CLIST_UNFROZEN (clist) && gtk_ctree_is_viewable (ctree, node))
1992 work = GTK_CTREE_NODE (clist->row_list);
1993 while (work && work != node)
1995 work = GTK_CTREE_NODE_NEXT (work);
1998 if (work && gtk_clist_row_is_visible (clist, num) != GTK_VISIBILITY_NONE)
1999 GTK_CLIST_CLASS_FW (clist)->draw_row
2000 (clist, NULL, num, GTK_CLIST_ROW ((GList *) node));
2004 static GtkCTreeNode *
2005 gtk_ctree_last_visible (GtkCTree *ctree,
2013 work = GTK_CTREE_ROW (node)->children;
2015 if (!work || !GTK_CTREE_ROW (node)->expanded)
2018 while (GTK_CTREE_ROW (work)->sibling)
2019 work = GTK_CTREE_ROW (work)->sibling;
2021 return gtk_ctree_last_visible (ctree, work);
2025 gtk_ctree_link (GtkCTree *ctree,
2027 GtkCTreeNode *parent,
2028 GtkCTreeNode *sibling,
2029 gboolean update_focus_row)
2035 gboolean visible = FALSE;
2039 g_return_if_fail (GTK_CTREE_ROW (sibling)->parent == parent);
2040 g_return_if_fail (node != NULL);
2041 g_return_if_fail (node != sibling);
2042 g_return_if_fail (node != parent);
2044 clist = GTK_CLIST (ctree);
2046 if (update_focus_row && clist->selection_mode == GTK_SELECTION_EXTENDED)
2048 if (clist->anchor != -1)
2049 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
2051 g_list_free (clist->undo_selection);
2052 g_list_free (clist->undo_unselection);
2053 clist->undo_selection = NULL;
2054 clist->undo_unselection = NULL;
2057 for (rows = 1, list_end = (GList *)node; list_end->next;
2058 list_end = list_end->next)
2061 GTK_CTREE_ROW (node)->parent = parent;
2062 GTK_CTREE_ROW (node)->sibling = sibling;
2064 if (!parent || (parent && (gtk_ctree_is_viewable (ctree, parent) &&
2065 GTK_CTREE_ROW (parent)->expanded)))
2068 clist->rows += rows;
2072 work = (GList *)(GTK_CTREE_ROW (parent)->children);
2074 work = clist->row_list;
2078 if (work != (GList *)sibling)
2080 while (GTK_CTREE_ROW (work)->sibling != sibling)
2081 work = (GList *)(GTK_CTREE_ROW (work)->sibling);
2082 GTK_CTREE_ROW (work)->sibling = node;
2085 if (sibling == GTK_CTREE_NODE (clist->row_list))
2086 clist->row_list = (GList *) node;
2087 if (GTK_CTREE_NODE_PREV (sibling) &&
2088 GTK_CTREE_NODE_NEXT (GTK_CTREE_NODE_PREV (sibling)) == sibling)
2090 list = (GList *)GTK_CTREE_NODE_PREV (sibling);
2091 list->next = (GList *)node;
2094 list = (GList *)node;
2095 list->prev = (GList *)GTK_CTREE_NODE_PREV (sibling);
2096 list_end->next = (GList *)sibling;
2097 list = (GList *)sibling;
2098 list->prev = list_end;
2099 if (parent && GTK_CTREE_ROW (parent)->children == sibling)
2100 GTK_CTREE_ROW (parent)->children = node;
2107 while (GTK_CTREE_ROW (work)->sibling)
2108 work = (GList *)(GTK_CTREE_ROW (work)->sibling);
2109 GTK_CTREE_ROW (work)->sibling = node;
2111 /* find last visible child of sibling */
2112 work = (GList *) gtk_ctree_last_visible (ctree,
2113 GTK_CTREE_NODE (work));
2115 list_end->next = work->next;
2117 list = work->next->prev = list_end;
2118 work->next = (GList *)node;
2119 list = (GList *)node;
2126 GTK_CTREE_ROW (parent)->children = node;
2127 list = (GList *)node;
2128 list->prev = (GList *)parent;
2129 if (GTK_CTREE_ROW (parent)->expanded)
2131 list_end->next = (GList *)GTK_CTREE_NODE_NEXT (parent);
2132 if (GTK_CTREE_NODE_NEXT(parent))
2134 list = (GList *)GTK_CTREE_NODE_NEXT (parent);
2135 list->prev = list_end;
2137 list = (GList *)parent;
2138 list->next = (GList *)node;
2141 list_end->next = NULL;
2145 clist->row_list = (GList *)node;
2146 list = (GList *)node;
2148 list_end->next = NULL;
2153 gtk_ctree_pre_recursive (ctree, node, tree_update_level, NULL);
2155 if (clist->row_list_end == NULL ||
2156 clist->row_list_end->next == (GList *)node)
2157 clist->row_list_end = list_end;
2159 if (visible && update_focus_row)
2163 pos = g_list_position (clist->row_list, (GList *)node);
2165 if (pos <= clist->focus_row)
2167 clist->focus_row += rows;
2168 clist->undo_anchor = clist->focus_row;
2174 gtk_ctree_unlink (GtkCTree *ctree,
2176 gboolean update_focus_row)
2183 GtkCTreeNode *parent;
2186 g_return_if_fail (ctree != NULL);
2187 g_return_if_fail (GTK_IS_CTREE (ctree));
2188 g_return_if_fail (node != NULL);
2190 clist = GTK_CLIST (ctree);
2192 if (update_focus_row && clist->selection_mode == GTK_SELECTION_EXTENDED)
2194 if (clist->anchor != -1)
2195 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
2197 g_list_free (clist->undo_selection);
2198 g_list_free (clist->undo_unselection);
2199 clist->undo_selection = NULL;
2200 clist->undo_unselection = NULL;
2203 visible = gtk_ctree_is_viewable (ctree, node);
2205 /* clist->row_list_end unlinked ? */
2207 (GTK_CTREE_NODE_NEXT (node) == NULL ||
2208 (GTK_CTREE_ROW (node)->children &&
2209 gtk_ctree_is_ancestor (ctree, node,
2210 GTK_CTREE_NODE (clist->row_list_end)))))
2211 clist->row_list_end = (GList *) (GTK_CTREE_NODE_PREV (node));
2215 level = GTK_CTREE_ROW (node)->level;
2216 work = GTK_CTREE_NODE_NEXT (node);
2217 while (work && GTK_CTREE_ROW (work)->level > level)
2219 work = GTK_CTREE_NODE_NEXT (work);
2225 clist->rows -= (rows + 1);
2227 if (update_focus_row)
2231 pos = g_list_position (clist->row_list, (GList *)node);
2232 if (pos + rows < clist->focus_row)
2233 clist->focus_row -= (rows + 1);
2234 else if (pos <= clist->focus_row)
2236 if (!GTK_CTREE_ROW (node)->sibling)
2237 clist->focus_row = MAX (pos - 1, 0);
2239 clist->focus_row = pos;
2241 clist->focus_row = MIN (clist->focus_row, clist->rows - 1);
2243 clist->undo_anchor = clist->focus_row;
2249 list = (GList *)GTK_CTREE_NODE_PREV (work);
2251 list = (GList *)work;
2252 list->prev = (GList *)GTK_CTREE_NODE_PREV (node);
2255 if (GTK_CTREE_NODE_PREV (node) &&
2256 GTK_CTREE_NODE_NEXT (GTK_CTREE_NODE_PREV (node)) == node)
2258 list = (GList *)GTK_CTREE_NODE_PREV (node);
2259 list->next = (GList *)work;
2263 parent = GTK_CTREE_ROW (node)->parent;
2266 if (GTK_CTREE_ROW (parent)->children == node)
2268 GTK_CTREE_ROW (parent)->children = GTK_CTREE_ROW (node)->sibling;
2269 if (!GTK_CTREE_ROW (parent)->children)
2270 gtk_ctree_collapse (ctree, parent);
2274 GtkCTreeNode *sibling;
2276 sibling = GTK_CTREE_ROW (parent)->children;
2277 while (GTK_CTREE_ROW (sibling)->sibling != node)
2278 sibling = GTK_CTREE_ROW (sibling)->sibling;
2279 GTK_CTREE_ROW (sibling)->sibling = GTK_CTREE_ROW (node)->sibling;
2284 if (clist->row_list == (GList *)node)
2285 clist->row_list = (GList *) (GTK_CTREE_ROW (node)->sibling);
2288 GtkCTreeNode *sibling;
2290 sibling = GTK_CTREE_NODE (clist->row_list);
2291 while (GTK_CTREE_ROW (sibling)->sibling != node)
2292 sibling = GTK_CTREE_ROW (sibling)->sibling;
2293 GTK_CTREE_ROW (sibling)->sibling = GTK_CTREE_ROW (node)->sibling;
2299 real_row_move (GtkCList *clist,
2306 g_return_if_fail (clist != NULL);
2307 g_return_if_fail (GTK_IS_CTREE (clist));
2309 if (GTK_CLIST_AUTO_SORT (clist))
2312 if (source_row < 0 || source_row >= clist->rows ||
2313 dest_row < 0 || dest_row >= clist->rows ||
2314 source_row == dest_row)
2317 ctree = GTK_CTREE (clist);
2318 node = GTK_CTREE_NODE (g_list_nth (clist->row_list, source_row));
2320 if (source_row < dest_row)
2325 work = GTK_CTREE_ROW (node)->children;
2327 while (work && GTK_CTREE_ROW (work)->level > GTK_CTREE_ROW (node)->level)
2329 work = GTK_CTREE_NODE_NEXT (work);
2333 if (dest_row > clist->rows)
2334 dest_row = clist->rows;
2337 if (dest_row < clist->rows)
2339 GtkCTreeNode *sibling;
2341 sibling = GTK_CTREE_NODE (g_list_nth (clist->row_list, dest_row));
2342 gtk_ctree_move (ctree, node, GTK_CTREE_ROW (sibling)->parent, sibling);
2345 gtk_ctree_move (ctree, node, NULL, NULL);
2349 real_tree_move (GtkCTree *ctree,
2351 GtkCTreeNode *new_parent,
2352 GtkCTreeNode *new_sibling)
2356 gboolean visible = FALSE;
2358 g_return_if_fail (ctree != NULL);
2359 g_return_if_fail (node != NULL);
2360 g_return_if_fail (!new_sibling ||
2361 GTK_CTREE_ROW (new_sibling)->parent == new_parent);
2363 if (new_parent && GTK_CTREE_ROW (new_parent)->is_leaf)
2366 /* new_parent != child of child */
2367 for (work = new_parent; work; work = GTK_CTREE_ROW (work)->parent)
2371 clist = GTK_CLIST (ctree);
2373 visible = gtk_ctree_is_viewable (ctree, node);
2375 if (clist->selection_mode == GTK_SELECTION_EXTENDED)
2377 if (clist->anchor != -1)
2378 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
2380 g_list_free (clist->undo_selection);
2381 g_list_free (clist->undo_unselection);
2382 clist->undo_selection = NULL;
2383 clist->undo_unselection = NULL;
2386 if (GTK_CLIST_AUTO_SORT (clist))
2388 if (new_parent == GTK_CTREE_ROW (node)->parent)
2392 new_sibling = GTK_CTREE_ROW (new_parent)->children;
2394 new_sibling = GTK_CTREE_NODE (clist->row_list);
2396 while (new_sibling && clist->compare
2397 (clist, GTK_CTREE_ROW (node), GTK_CTREE_ROW (new_sibling)) > 0)
2398 new_sibling = GTK_CTREE_ROW (new_sibling)->sibling;
2401 if (new_parent == GTK_CTREE_ROW (node)->parent &&
2402 new_sibling == GTK_CTREE_ROW (node)->sibling)
2405 gtk_clist_freeze (clist);
2408 if (gtk_ctree_is_viewable (ctree, node) ||
2409 gtk_ctree_is_viewable (ctree, new_sibling))
2410 work = GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
2412 gtk_ctree_unlink (ctree, node, FALSE);
2413 gtk_ctree_link (ctree, node, new_parent, new_sibling, FALSE);
2417 while (work && !gtk_ctree_is_viewable (ctree, work))
2418 work = GTK_CTREE_ROW (work)->parent;
2419 clist->focus_row = g_list_position (clist->row_list, (GList *)work);
2420 clist->undo_anchor = clist->focus_row;
2423 if (clist->column[ctree->tree_column].auto_resize &&
2424 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist) &&
2425 (visible || gtk_ctree_is_viewable (ctree, node)))
2426 gtk_clist_set_column_width
2427 (clist, ctree->tree_column,
2428 gtk_clist_optimal_column_width (clist, ctree->tree_column));
2430 gtk_clist_thaw (clist);
2434 change_focus_row_expansion (GtkCTree *ctree,
2435 GtkCTreeExpansionType action)
2440 g_return_if_fail (ctree != NULL);
2441 g_return_if_fail (GTK_IS_CTREE (ctree));
2443 clist = GTK_CLIST (ctree);
2445 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (ctree))
2449 GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row))) ||
2450 GTK_CTREE_ROW (node)->is_leaf || !(GTK_CTREE_ROW (node)->children))
2455 case GTK_CTREE_EXPANSION_EXPAND:
2456 gtk_ctree_expand (ctree, node);
2458 case GTK_CTREE_EXPANSION_EXPAND_RECURSIVE:
2459 gtk_ctree_expand_recursive (ctree, node);
2461 case GTK_CTREE_EXPANSION_COLLAPSE:
2462 gtk_ctree_collapse (ctree, node);
2464 case GTK_CTREE_EXPANSION_COLLAPSE_RECURSIVE:
2465 gtk_ctree_collapse_recursive (ctree, node);
2467 case GTK_CTREE_EXPANSION_TOGGLE:
2468 gtk_ctree_toggle_expansion (ctree, node);
2470 case GTK_CTREE_EXPANSION_TOGGLE_RECURSIVE:
2471 gtk_ctree_toggle_expansion_recursive (ctree, node);
2477 real_tree_expand (GtkCTree *ctree,
2482 GtkRequisition requisition;
2486 g_return_if_fail (ctree != NULL);
2487 g_return_if_fail (GTK_IS_CTREE (ctree));
2489 if (!node || GTK_CTREE_ROW (node)->expanded || GTK_CTREE_ROW (node)->is_leaf)
2492 clist = GTK_CLIST (ctree);
2494 if (clist->selection_mode == GTK_SELECTION_EXTENDED && clist->anchor >= 0)
2495 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
2497 GTK_CTREE_ROW (node)->expanded = TRUE;
2498 level = GTK_CTREE_ROW (node)->level;
2500 visible = gtk_ctree_is_viewable (ctree, node);
2501 /* get cell width if tree_column is auto resized */
2502 if (visible && clist->column[ctree->tree_column].auto_resize &&
2503 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2504 GTK_CLIST_CLASS_FW (clist)->cell_size_request
2505 (clist, >K_CTREE_ROW (node)->row, ctree->tree_column, &requisition);
2507 /* unref/unset closed pixmap */
2508 if (GTK_CELL_PIXTEXT
2509 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap)
2513 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap);
2516 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap = NULL;
2518 if (GTK_CELL_PIXTEXT
2519 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask)
2523 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask);
2525 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask = NULL;
2529 /* set/ref opened pixmap */
2530 if (GTK_CTREE_ROW (node)->pixmap_opened)
2533 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap =
2534 gdk_pixmap_ref (GTK_CTREE_ROW (node)->pixmap_opened);
2536 if (GTK_CTREE_ROW (node)->mask_opened)
2538 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask =
2539 gdk_pixmap_ref (GTK_CTREE_ROW (node)->mask_opened);
2543 work = GTK_CTREE_ROW (node)->children;
2546 GList *list = (GList *)work;
2547 gint *cell_width = NULL;
2552 if (visible && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2554 cell_width = g_new0 (gint, clist->columns);
2555 if (clist->column[ctree->tree_column].auto_resize)
2556 cell_width[ctree->tree_column] = requisition.width;
2560 /* search maximum cell widths of auto_resize columns */
2561 for (i = 0; i < clist->columns; i++)
2562 if (clist->column[i].auto_resize)
2564 GTK_CLIST_CLASS_FW (clist)->cell_size_request
2565 (clist, >K_CTREE_ROW (work)->row, i, &requisition);
2566 cell_width[i] = MAX (requisition.width, cell_width[i]);
2569 list = (GList *)work;
2570 work = GTK_CTREE_NODE_NEXT (work);
2577 list = (GList *)work;
2578 work = GTK_CTREE_NODE_NEXT (work);
2582 list->next = (GList *)GTK_CTREE_NODE_NEXT (node);
2584 if (GTK_CTREE_NODE_NEXT (node))
2588 tmp_list = (GList *)GTK_CTREE_NODE_NEXT (node);
2589 tmp_list->prev = list;
2592 clist->row_list_end = list;
2594 list = (GList *)node;
2595 list->next = (GList *)(GTK_CTREE_ROW (node)->children);
2599 /* resize auto_resize columns if needed */
2600 for (i = 0; i < clist->columns; i++)
2601 if (clist->column[i].auto_resize &&
2602 cell_width[i] > clist->column[i].width)
2603 gtk_clist_set_column_width (clist, i, cell_width[i]);
2604 g_free (cell_width);
2606 /* update focus_row position */
2607 row = g_list_position (clist->row_list, (GList *)node);
2608 if (row < clist->focus_row)
2609 clist->focus_row += tmp;
2612 CLIST_REFRESH (clist);
2615 else if (visible && clist->column[ctree->tree_column].auto_resize)
2616 /* resize tree_column if needed */
2617 column_auto_resize (clist, >K_CTREE_ROW (node)->row, ctree->tree_column,
2622 real_tree_collapse (GtkCTree *ctree,
2627 GtkRequisition requisition;
2631 g_return_if_fail (ctree != NULL);
2632 g_return_if_fail (GTK_IS_CTREE (ctree));
2634 if (!node || !GTK_CTREE_ROW (node)->expanded ||
2635 GTK_CTREE_ROW (node)->is_leaf)
2638 clist = GTK_CLIST (ctree);
2640 if (clist->selection_mode == GTK_SELECTION_EXTENDED && clist->anchor >= 0)
2641 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
2643 GTK_CTREE_ROW (node)->expanded = FALSE;
2644 level = GTK_CTREE_ROW (node)->level;
2646 visible = gtk_ctree_is_viewable (ctree, node);
2647 /* get cell width if tree_column is auto resized */
2648 if (visible && clist->column[ctree->tree_column].auto_resize &&
2649 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2650 GTK_CLIST_CLASS_FW (clist)->cell_size_request
2651 (clist, >K_CTREE_ROW (node)->row, ctree->tree_column, &requisition);
2653 /* unref/unset opened pixmap */
2654 if (GTK_CELL_PIXTEXT
2655 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap)
2659 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap);
2662 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap = NULL;
2664 if (GTK_CELL_PIXTEXT
2665 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask)
2669 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask);
2671 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask = NULL;
2675 /* set/ref closed pixmap */
2676 if (GTK_CTREE_ROW (node)->pixmap_closed)
2679 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap =
2680 gdk_pixmap_ref (GTK_CTREE_ROW (node)->pixmap_closed);
2682 if (GTK_CTREE_ROW (node)->mask_closed)
2684 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask =
2685 gdk_pixmap_ref (GTK_CTREE_ROW (node)->mask_closed);
2688 work = GTK_CTREE_ROW (node)->children;
2695 while (work && GTK_CTREE_ROW (work)->level > level)
2697 work = GTK_CTREE_NODE_NEXT (work);
2703 list = (GList *)node;
2704 list->next = (GList *)work;
2705 list = (GList *)GTK_CTREE_NODE_PREV (work);
2707 list = (GList *)work;
2708 list->prev = (GList *)node;
2712 list = (GList *)node;
2714 clist->row_list_end = (GList *)node;
2719 /* resize auto_resize columns if needed */
2720 auto_resize_columns (clist);
2722 row = g_list_position (clist->row_list, (GList *)node);
2723 if (row < clist->focus_row)
2724 clist->focus_row -= tmp;
2726 CLIST_REFRESH (clist);
2729 else if (visible && clist->column[ctree->tree_column].auto_resize &&
2730 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2731 /* resize tree_column if needed */
2732 column_auto_resize (clist, >K_CTREE_ROW (node)->row, ctree->tree_column,
2738 column_auto_resize (GtkCList *clist,
2739 GtkCListRow *clist_row,
2743 /* resize column if needed for auto_resize */
2744 GtkRequisition requisition;
2746 if (!clist->column[column].auto_resize ||
2747 GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2751 GTK_CLIST_CLASS_FW (clist)->cell_size_request (clist, clist_row,
2752 column, &requisition);
2754 requisition.width = 0;
2756 if (requisition.width > clist->column[column].width)
2757 gtk_clist_set_column_width (clist, column, requisition.width);
2758 else if (requisition.width < old_width &&
2759 old_width == clist->column[column].width)
2764 /* run a "gtk_clist_optimal_column_width" but break, if
2765 * the column doesn't shrink */
2766 if (GTK_CLIST_SHOW_TITLES (clist) && clist->column[column].button)
2767 new_width = (clist->column[column].button->requisition.width -
2768 (CELL_SPACING + (2 * COLUMN_INSET)));
2772 for (list = clist->row_list; list; list = list->next)
2774 GTK_CLIST_CLASS_FW (clist)->cell_size_request
2775 (clist, GTK_CLIST_ROW (list), column, &requisition);
2776 new_width = MAX (new_width, requisition.width);
2777 if (new_width == clist->column[column].width)
2780 if (new_width < clist->column[column].width)
2781 gtk_clist_set_column_width (clist, column, new_width);
2786 auto_resize_columns (GtkCList *clist)
2790 if (GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2793 for (i = 0; i < clist->columns; i++)
2794 column_auto_resize (clist, NULL, i, clist->column[i].width);
2798 cell_size_request (GtkCList *clist,
2799 GtkCListRow *clist_row,
2801 GtkRequisition *requisition)
2808 g_return_if_fail (clist != NULL);
2809 g_return_if_fail (GTK_IS_CTREE (clist));
2810 g_return_if_fail (requisition != NULL);
2812 ctree = GTK_CTREE (clist);
2814 get_cell_style (clist, clist_row, GTK_STATE_NORMAL, column, &style,
2817 switch (clist_row->cell[column].type)
2820 requisition->width =
2821 gdk_string_width (style->font,
2822 GTK_CELL_TEXT (clist_row->cell[column])->text);
2823 requisition->height = style->font->ascent + style->font->descent;
2825 case GTK_CELL_PIXTEXT:
2826 if (GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap)
2828 gdk_window_get_size (GTK_CELL_PIXTEXT
2829 (clist_row->cell[column])->pixmap,
2831 width += GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing;
2836 requisition->width = width +
2837 gdk_string_width (style->font,
2838 GTK_CELL_TEXT (clist_row->cell[column])->text);
2840 requisition->height = MAX (style->font->ascent + style->font->descent,
2842 if (column == ctree->tree_column)
2844 requisition->width += (ctree->tree_spacing + ctree->tree_indent *
2845 (((GtkCTreeRow *) clist_row)->level - 1));
2846 switch (ctree->expander_style)
2848 case GTK_CTREE_EXPANDER_NONE:
2850 case GTK_CTREE_EXPANDER_TRIANGLE:
2851 requisition->width += PM_SIZE + 3;
2853 case GTK_CTREE_EXPANDER_SQUARE:
2854 case GTK_CTREE_EXPANDER_CIRCULAR:
2855 requisition->width += PM_SIZE + 1;
2858 if (ctree->line_style == GTK_CTREE_LINES_TABBED)
2859 requisition->width += 3;
2862 case GTK_CELL_PIXMAP:
2863 gdk_window_get_size (GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap,
2865 requisition->width = width;
2866 requisition->height = height;
2869 requisition->width = 0;
2870 requisition->height = 0;
2874 requisition->width += clist_row->cell[column].horizontal;
2875 requisition->height += clist_row->cell[column].vertical;
2879 set_cell_contents (GtkCList *clist,
2880 GtkCListRow *clist_row,
2888 gboolean visible = FALSE;
2890 GtkRequisition requisition;
2892 g_return_if_fail (clist != NULL);
2893 g_return_if_fail (GTK_IS_CTREE (clist));
2894 g_return_if_fail (clist_row != NULL);
2896 ctree = GTK_CTREE (clist);
2898 if (clist->column[column].auto_resize &&
2899 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2901 GtkCTreeNode *parent;
2903 parent = ((GtkCTreeRow *)clist_row)->parent;
2904 if (!parent || (parent && GTK_CTREE_ROW (parent)->expanded &&
2905 gtk_ctree_is_viewable (ctree, parent)))
2908 GTK_CLIST_CLASS_FW (clist)->cell_size_request (clist, clist_row,
2909 column, &requisition);
2913 switch (clist_row->cell[column].type)
2915 case GTK_CELL_EMPTY:
2919 g_free (GTK_CELL_TEXT (clist_row->cell[column])->text);
2921 case GTK_CELL_PIXMAP:
2922 gdk_pixmap_unref (GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap);
2923 if (GTK_CELL_PIXMAP (clist_row->cell[column])->mask)
2924 gdk_bitmap_unref (GTK_CELL_PIXMAP (clist_row->cell[column])->mask);
2926 case GTK_CELL_PIXTEXT:
2927 if (GTK_CELL_PIXTEXT (clist_row->cell[column])->text)
2928 g_free (GTK_CELL_PIXTEXT (clist_row->cell[column])->text);
2929 if (GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap)
2932 (GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap);
2933 if (GTK_CELL_PIXTEXT (clist_row->cell[column])->mask)
2935 (GTK_CELL_PIXTEXT (clist_row->cell[column])->mask);
2938 case GTK_CELL_WIDGET:
2946 clist_row->cell[column].type = GTK_CELL_EMPTY;
2947 if (column == ctree->tree_column && type != GTK_CELL_EMPTY)
2948 type = GTK_CELL_PIXTEXT;
2955 clist_row->cell[column].type = GTK_CELL_TEXT;
2956 GTK_CELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
2959 case GTK_CELL_PIXMAP:
2962 clist_row->cell[column].type = GTK_CELL_PIXMAP;
2963 GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap = pixmap;
2964 /* We set the mask even if it is NULL */
2965 GTK_CELL_PIXMAP (clist_row->cell[column])->mask = mask;
2968 case GTK_CELL_PIXTEXT:
2969 if (column == ctree->tree_column)
2971 clist_row->cell[column].type = GTK_CELL_PIXTEXT;
2972 GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
2974 GTK_CELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
2976 GTK_CELL_PIXTEXT (clist_row->cell[column])->text = NULL;
2979 GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap;
2980 GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = mask;
2984 GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = NULL;
2985 GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = NULL;
2988 else if (text && pixmap)
2990 clist_row->cell[column].type = GTK_CELL_PIXTEXT;
2991 GTK_CELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
2992 GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
2993 GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap;
2994 GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = mask;
3001 if (visible && clist->column[column].auto_resize &&
3002 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
3003 column_auto_resize (clist, clist_row, column, requisition.width);
3007 set_node_info (GtkCTree *ctree,
3011 GdkPixmap *pixmap_closed,
3012 GdkBitmap *mask_closed,
3013 GdkPixmap *pixmap_opened,
3014 GdkBitmap *mask_opened,
3018 if (GTK_CTREE_ROW (node)->pixmap_opened)
3020 gdk_pixmap_unref (GTK_CTREE_ROW (node)->pixmap_opened);
3021 if (GTK_CTREE_ROW (node)->mask_opened)
3022 gdk_bitmap_unref (GTK_CTREE_ROW (node)->mask_opened);
3024 if (GTK_CTREE_ROW (node)->pixmap_closed)
3026 gdk_pixmap_unref (GTK_CTREE_ROW (node)->pixmap_closed);
3027 if (GTK_CTREE_ROW (node)->mask_closed)
3028 gdk_bitmap_unref (GTK_CTREE_ROW (node)->mask_closed);
3031 GTK_CTREE_ROW (node)->pixmap_opened = NULL;
3032 GTK_CTREE_ROW (node)->mask_opened = NULL;
3033 GTK_CTREE_ROW (node)->pixmap_closed = NULL;
3034 GTK_CTREE_ROW (node)->mask_closed = NULL;
3038 GTK_CTREE_ROW (node)->pixmap_closed = gdk_pixmap_ref (pixmap_closed);
3040 GTK_CTREE_ROW (node)->mask_closed = gdk_bitmap_ref (mask_closed);
3044 GTK_CTREE_ROW (node)->pixmap_opened = gdk_pixmap_ref (pixmap_opened);
3046 GTK_CTREE_ROW (node)->mask_opened = gdk_bitmap_ref (mask_opened);
3049 GTK_CTREE_ROW (node)->is_leaf = is_leaf;
3050 GTK_CTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
3052 if (GTK_CTREE_ROW (node)->expanded)
3053 gtk_ctree_node_set_pixtext (ctree, node, ctree->tree_column,
3054 text, spacing, pixmap_opened, mask_opened);
3056 gtk_ctree_node_set_pixtext (ctree, node, ctree->tree_column,
3057 text, spacing, pixmap_closed, mask_closed);
3061 tree_delete (GtkCTree *ctree,
3067 clist = GTK_CLIST (ctree);
3069 if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
3073 work = g_list_find (clist->selection, node);
3076 if (clist->selection_end && clist->selection_end == work)
3077 clist->selection_end = clist->selection_end->prev;
3078 clist->selection = g_list_remove_link (clist->selection, work);
3079 g_list_free_1 (work);
3083 row_delete (ctree, GTK_CTREE_ROW (node));
3084 g_list_free_1 ((GList *)node);
3088 tree_delete_row (GtkCTree *ctree,
3092 row_delete (ctree, GTK_CTREE_ROW (node));
3093 g_list_free_1 ((GList *)node);
3097 tree_update_level (GtkCTree *ctree,
3104 if (GTK_CTREE_ROW (node)->parent)
3105 GTK_CTREE_ROW (node)->level =
3106 GTK_CTREE_ROW (GTK_CTREE_ROW (node)->parent)->level + 1;
3108 GTK_CTREE_ROW (node)->level = 1;
3112 tree_select (GtkCTree *ctree,
3116 if (node && GTK_CTREE_ROW (node)->row.state != GTK_STATE_SELECTED &&
3117 GTK_CTREE_ROW (node)->row.selectable)
3118 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW],
3123 tree_unselect (GtkCTree *ctree,
3127 if (node && GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
3128 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW],
3133 tree_expand (GtkCTree *ctree,
3137 if (node && !GTK_CTREE_ROW (node)->expanded)
3138 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_EXPAND], node);
3142 tree_collapse (GtkCTree *ctree,
3146 if (node && GTK_CTREE_ROW (node)->expanded)
3147 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], node);
3151 tree_collapse_to_depth (GtkCTree *ctree,
3155 if (node && GTK_CTREE_ROW (node)->level == depth)
3156 gtk_ctree_collapse_recursive (ctree, node);
3160 tree_toggle_expansion (GtkCTree *ctree,
3167 if (GTK_CTREE_ROW (node)->expanded)
3168 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], node);
3170 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_EXPAND], node);
3173 static GtkCTreeRow *
3174 row_new (GtkCTree *ctree)
3177 GtkCTreeRow *ctree_row;
3180 clist = GTK_CLIST (ctree);
3181 ctree_row = g_chunk_new (GtkCTreeRow, clist->row_mem_chunk);
3182 ctree_row->row.cell = g_chunk_new (GtkCell, clist->cell_mem_chunk);
3184 for (i = 0; i < clist->columns; i++)
3186 ctree_row->row.cell[i].type = GTK_CELL_EMPTY;
3187 ctree_row->row.cell[i].vertical = 0;
3188 ctree_row->row.cell[i].horizontal = 0;
3189 ctree_row->row.cell[i].style = NULL;
3192 GTK_CELL_PIXTEXT (ctree_row->row.cell[ctree->tree_column])->text = NULL;
3194 ctree_row->row.fg_set = FALSE;
3195 ctree_row->row.bg_set = FALSE;
3196 ctree_row->row.style = NULL;
3197 ctree_row->row.selectable = TRUE;
3198 ctree_row->row.state = GTK_STATE_NORMAL;
3199 ctree_row->row.data = NULL;
3200 ctree_row->row.destroy = NULL;
3202 ctree_row->level = 0;
3203 ctree_row->expanded = FALSE;
3204 ctree_row->parent = NULL;
3205 ctree_row->sibling = NULL;
3206 ctree_row->children = NULL;
3207 ctree_row->pixmap_closed = NULL;
3208 ctree_row->mask_closed = NULL;
3209 ctree_row->pixmap_opened = NULL;
3210 ctree_row->mask_opened = NULL;
3216 row_delete (GtkCTree *ctree,
3217 GtkCTreeRow *ctree_row)
3222 clist = GTK_CLIST (ctree);
3224 for (i = 0; i < clist->columns; i++)
3226 GTK_CLIST_CLASS_FW (clist)->set_cell_contents
3227 (clist, &(ctree_row->row), i, GTK_CELL_EMPTY, NULL, 0, NULL, NULL);
3228 if (ctree_row->row.cell[i].style)
3230 if (GTK_WIDGET_REALIZED (ctree))
3231 gtk_style_detach (ctree_row->row.cell[i].style);
3232 gtk_style_unref (ctree_row->row.cell[i].style);
3236 if (ctree_row->row.style)
3238 if (GTK_WIDGET_REALIZED (ctree))
3239 gtk_style_detach (ctree_row->row.style);
3240 gtk_style_unref (ctree_row->row.style);
3243 if (ctree_row->pixmap_closed)
3245 gdk_pixmap_unref (ctree_row->pixmap_closed);
3246 if (ctree_row->mask_closed)
3247 gdk_bitmap_unref (ctree_row->mask_closed);
3250 if (ctree_row->pixmap_opened)
3252 gdk_pixmap_unref (ctree_row->pixmap_opened);
3253 if (ctree_row->mask_opened)
3254 gdk_bitmap_unref (ctree_row->mask_opened);
3257 if (ctree_row->row.destroy)
3258 ctree_row->row.destroy (ctree_row->row.data);
3260 g_mem_chunk_free (clist->cell_mem_chunk, ctree_row->row.cell);
3261 g_mem_chunk_free (clist->row_mem_chunk, ctree_row);
3265 real_select_row (GtkCList *clist,
3272 g_return_if_fail (clist != NULL);
3273 g_return_if_fail (GTK_IS_CTREE (clist));
3275 if ((node = g_list_nth (clist->row_list, row)) &&
3276 GTK_CTREE_ROW (node)->row.selectable)
3277 gtk_signal_emit (GTK_OBJECT (clist), ctree_signals[TREE_SELECT_ROW],
3282 real_unselect_row (GtkCList *clist,
3289 g_return_if_fail (clist != NULL);
3290 g_return_if_fail (GTK_IS_CTREE (clist));
3292 if ((node = g_list_nth (clist->row_list, row)))
3293 gtk_signal_emit (GTK_OBJECT (clist), ctree_signals[TREE_UNSELECT_ROW],
3298 real_tree_select (GtkCTree *ctree,
3304 GtkCTreeNode *sel_row;
3305 gboolean node_selected;
3307 g_return_if_fail (ctree != NULL);
3308 g_return_if_fail (GTK_IS_CTREE (ctree));
3310 if (!node || GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
3311 !GTK_CTREE_ROW (node)->row.selectable)
3314 clist = GTK_CLIST (ctree);
3316 switch (clist->selection_mode)
3318 case GTK_SELECTION_SINGLE:
3319 case GTK_SELECTION_BROWSE:
3321 node_selected = FALSE;
3322 list = clist->selection;
3326 sel_row = list->data;
3329 if (node == sel_row)
3330 node_selected = TRUE;
3332 gtk_signal_emit (GTK_OBJECT (ctree),
3333 ctree_signals[TREE_UNSELECT_ROW], sel_row, column);
3343 GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
3345 if (!clist->selection)
3347 clist->selection = g_list_append (clist->selection, node);
3348 clist->selection_end = clist->selection;
3351 clist->selection_end = g_list_append (clist->selection_end, node)->next;
3353 tree_draw_node (ctree, node);
3357 real_tree_unselect (GtkCTree *ctree,
3363 g_return_if_fail (ctree != NULL);
3364 g_return_if_fail (GTK_IS_CTREE (ctree));
3366 if (!node || GTK_CTREE_ROW (node)->row.state != GTK_STATE_SELECTED)
3369 clist = GTK_CLIST (ctree);
3371 if (clist->selection_end && clist->selection_end->data == node)
3372 clist->selection_end = clist->selection_end->prev;
3374 clist->selection = g_list_remove (clist->selection, node);
3376 GTK_CTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
3378 tree_draw_node (ctree, node);
3382 select_row_recursive (GtkCTree *ctree,
3386 if (!node || GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
3387 !GTK_CTREE_ROW (node)->row.selectable)
3390 GTK_CLIST (ctree)->undo_unselection =
3391 g_list_prepend (GTK_CLIST (ctree)->undo_unselection, node);
3392 gtk_ctree_select (ctree, node);
3396 real_select_all (GtkCList *clist)
3401 g_return_if_fail (clist != NULL);
3402 g_return_if_fail (GTK_IS_CTREE (clist));
3404 ctree = GTK_CTREE (clist);
3406 switch (clist->selection_mode)
3408 case GTK_SELECTION_SINGLE:
3409 case GTK_SELECTION_BROWSE:
3412 case GTK_SELECTION_EXTENDED:
3414 gtk_clist_freeze (clist);
3416 g_list_free (clist->undo_selection);
3417 g_list_free (clist->undo_unselection);
3418 clist->undo_selection = NULL;
3419 clist->undo_unselection = NULL;
3421 clist->anchor_state = GTK_STATE_SELECTED;
3423 clist->drag_pos = -1;
3424 clist->undo_anchor = clist->focus_row;
3426 for (node = GTK_CTREE_NODE (clist->row_list); node;
3427 node = GTK_CTREE_NODE_NEXT (node))
3428 gtk_ctree_pre_recursive (ctree, node, select_row_recursive, NULL);
3430 gtk_clist_thaw (clist);
3433 case GTK_SELECTION_MULTIPLE:
3434 gtk_ctree_select_recursive (ctree, NULL);
3444 real_unselect_all (GtkCList *clist)
3450 g_return_if_fail (clist != NULL);
3451 g_return_if_fail (GTK_IS_CTREE (clist));
3453 ctree = GTK_CTREE (clist);
3455 switch (clist->selection_mode)
3457 case GTK_SELECTION_BROWSE:
3458 if (clist->focus_row >= 0)
3462 GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row)));
3467 case GTK_SELECTION_EXTENDED:
3468 g_list_free (clist->undo_selection);
3469 g_list_free (clist->undo_unselection);
3470 clist->undo_selection = NULL;
3471 clist->undo_unselection = NULL;
3474 clist->drag_pos = -1;
3475 clist->undo_anchor = clist->focus_row;
3482 list = clist->selection;
3488 gtk_ctree_unselect (ctree, node);
3493 ctree_is_hot_spot (GtkCTree *ctree,
3499 GtkCTreeRow *tree_row;
3501 GtkCellPixText *cell;
3505 g_return_val_if_fail (ctree != NULL, FALSE);
3506 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
3507 g_return_val_if_fail (node != NULL, FALSE);
3509 clist = GTK_CLIST (ctree);
3511 if (!clist->column[ctree->tree_column].visible ||
3512 ctree->expander_style == GTK_CTREE_EXPANDER_NONE)
3515 tree_row = GTK_CTREE_ROW (node);
3517 cell = GTK_CELL_PIXTEXT(tree_row->row.cell[ctree->tree_column]);
3519 yu = (ROW_TOP_YPIXEL (clist, row) + (clist->row_height - PM_SIZE) / 2 -
3520 (clist->row_height - 1) % 2);
3522 if (clist->column[ctree->tree_column].justification == GTK_JUSTIFY_RIGHT)
3523 xl = (clist->column[ctree->tree_column].area.x +
3524 clist->column[ctree->tree_column].area.width - 1 + clist->hoffset -
3525 (tree_row->level - 1) * ctree->tree_indent - PM_SIZE -
3526 (ctree->line_style == GTK_CTREE_LINES_TABBED) * 3);
3528 xl = (clist->column[ctree->tree_column].area.x + clist->hoffset +
3529 (tree_row->level - 1) * ctree->tree_indent +
3530 (ctree->line_style == GTK_CTREE_LINES_TABBED) * 3);
3532 return (x >= xl && x <= xl + PM_SIZE && y >= yu && y <= yu + PM_SIZE);
3535 /***********************************************************
3536 ***********************************************************
3537 *** Public interface ***
3538 ***********************************************************
3539 ***********************************************************/
3542 /***********************************************************
3543 * Creation, insertion, deletion *
3544 ***********************************************************/
3547 gtk_ctree_construct (GtkCTree *ctree,
3554 g_return_if_fail (ctree != NULL);
3555 g_return_if_fail (GTK_IS_CTREE (ctree));
3556 g_return_if_fail (GTK_OBJECT_CONSTRUCTED (ctree) == FALSE);
3558 clist = GTK_CLIST (ctree);
3560 clist->row_mem_chunk = g_mem_chunk_new ("ctree row mem chunk",
3561 sizeof (GtkCTreeRow),
3562 sizeof (GtkCTreeRow)
3563 * CLIST_OPTIMUM_SIZE,
3566 clist->cell_mem_chunk = g_mem_chunk_new ("ctree cell mem chunk",
3567 sizeof (GtkCell) * columns,
3568 sizeof (GtkCell) * columns
3569 * CLIST_OPTIMUM_SIZE,
3572 ctree->tree_column = tree_column;
3574 gtk_clist_construct (clist, columns, titles);
3578 gtk_ctree_new_with_titles (gint columns,
3584 g_return_val_if_fail (columns > 0, NULL);
3585 g_return_val_if_fail (tree_column >= 0 && tree_column < columns, NULL);
3587 widget = gtk_type_new (GTK_TYPE_CTREE);
3588 gtk_ctree_construct (GTK_CTREE (widget), columns, tree_column, titles);
3594 gtk_ctree_new (gint columns,
3597 return gtk_ctree_new_with_titles (columns, tree_column, NULL);
3601 real_insert_row (GtkCList *clist,
3605 GtkCTreeNode *parent = NULL;
3606 GtkCTreeNode *sibling;
3609 g_return_val_if_fail (clist != NULL, -1);
3610 g_return_val_if_fail (GTK_IS_CTREE (clist), -1);
3612 sibling = GTK_CTREE_NODE (g_list_nth (clist->row_list, row));
3614 parent = GTK_CTREE_ROW (sibling)->parent;
3616 node = gtk_ctree_insert_node (GTK_CTREE (clist), parent, sibling, text, 5,
3617 NULL, NULL, NULL, NULL, TRUE, FALSE);
3619 if (GTK_CLIST_AUTO_SORT (clist) || !sibling)
3620 return g_list_position (clist->row_list, (GList *) node);
3626 gtk_ctree_insert_node (GtkCTree *ctree,
3627 GtkCTreeNode *parent,
3628 GtkCTreeNode *sibling,
3631 GdkPixmap *pixmap_closed,
3632 GdkBitmap *mask_closed,
3633 GdkPixmap *pixmap_opened,
3634 GdkBitmap *mask_opened,
3639 GtkCTreeRow *new_row;
3644 g_return_val_if_fail (ctree != NULL, NULL);
3645 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
3647 g_return_val_if_fail (GTK_CTREE_ROW (sibling)->parent == parent, NULL);
3649 if (parent && GTK_CTREE_ROW (parent)->is_leaf)
3652 clist = GTK_CLIST (ctree);
3654 /* create the row */
3655 new_row = row_new (ctree);
3656 list = g_list_alloc ();
3657 list->data = new_row;
3658 node = GTK_CTREE_NODE (list);
3661 for (i = 0; i < clist->columns; i++)
3662 if (text[i] && i != ctree->tree_column)
3663 GTK_CLIST_CLASS_FW (clist)->set_cell_contents
3664 (clist, &(new_row->row), i, GTK_CELL_TEXT, text[i], 0, NULL, NULL);
3666 set_node_info (ctree, node, text ?
3667 text[ctree->tree_column] : NULL, spacing, pixmap_closed,
3668 mask_closed, pixmap_opened, mask_opened, is_leaf, expanded);
3670 /* sorted insertion */
3671 if (GTK_CLIST_AUTO_SORT (clist))
3674 sibling = GTK_CTREE_ROW (parent)->children;
3676 sibling = GTK_CTREE_NODE (clist->row_list);
3678 while (sibling && clist->compare
3679 (clist, GTK_CTREE_ROW (node), GTK_CTREE_ROW (sibling)) > 0)
3680 sibling = GTK_CTREE_ROW (sibling)->sibling;
3683 gtk_ctree_link (ctree, node, parent, sibling, TRUE);
3685 if (text && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist) &&
3686 gtk_ctree_is_viewable (ctree, node))
3688 for (i = 0; i < clist->columns; i++)
3689 if (clist->column[i].auto_resize)
3690 column_auto_resize (clist, &(new_row->row), i, 0);
3693 if (clist->rows == 1)
3695 clist->focus_row = 0;
3696 if (clist->selection_mode == GTK_SELECTION_BROWSE)
3697 gtk_ctree_select (ctree, node);
3701 CLIST_REFRESH (clist);
3707 gtk_ctree_insert_gnode (GtkCTree *ctree,
3708 GtkCTreeNode *parent,
3709 GtkCTreeNode *sibling,
3711 GtkCTreeGNodeFunc func,
3715 GtkCTreeNode *cnode = NULL;
3716 GtkCTreeNode *child = NULL;
3717 GtkCTreeNode *new_child;
3722 g_return_val_if_fail (ctree != NULL, NULL);
3723 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
3724 g_return_val_if_fail (gnode != NULL, NULL);
3725 g_return_val_if_fail (func != NULL, NULL);
3727 g_return_val_if_fail (GTK_CTREE_ROW (sibling)->parent == parent, NULL);
3729 clist = GTK_CLIST (ctree);
3732 depth = GTK_CTREE_ROW (parent)->level + 1;
3734 list = g_list_alloc ();
3735 list->data = row_new (ctree);
3736 cnode = GTK_CTREE_NODE (list);
3738 gtk_clist_freeze (clist);
3740 set_node_info (ctree, cnode, "", 0, NULL, NULL, NULL, NULL, TRUE, FALSE);
3742 if (!func (ctree, depth, gnode, cnode, data))
3744 tree_delete_row (ctree, cnode, NULL);
3748 if (GTK_CLIST_AUTO_SORT (clist))
3751 sibling = GTK_CTREE_ROW (parent)->children;
3753 sibling = GTK_CTREE_NODE (clist->row_list);
3755 while (sibling && clist->compare
3756 (clist, GTK_CTREE_ROW (cnode), GTK_CTREE_ROW (sibling)) > 0)
3757 sibling = GTK_CTREE_ROW (sibling)->sibling;
3760 gtk_ctree_link (ctree, cnode, parent, sibling, TRUE);
3762 for (work = g_node_last_child (gnode); work; work = work->prev)
3764 new_child = gtk_ctree_insert_gnode (ctree, cnode, child,
3770 gtk_clist_thaw (clist);
3776 gtk_ctree_export_to_gnode (GtkCTree *ctree,
3780 GtkCTreeGNodeFunc func,
3787 g_return_val_if_fail (ctree != NULL, NULL);
3788 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
3789 g_return_val_if_fail (node != NULL, NULL);
3790 g_return_val_if_fail (func != NULL, NULL);
3793 g_return_val_if_fail (parent != NULL, NULL);
3794 g_return_val_if_fail (sibling->parent == parent, NULL);
3797 gnode = g_node_new (NULL);
3798 depth = g_node_depth (parent) + 1;
3800 if (!func (ctree, depth, gnode, node, data))
3802 g_node_destroy (gnode);
3807 g_node_insert_before (parent, sibling, gnode);
3809 if (!GTK_CTREE_ROW (node)->is_leaf)
3811 GNode *new_sibling = NULL;
3813 for (work = GTK_CTREE_ROW (node)->children; work;
3814 work = GTK_CTREE_ROW (work)->sibling)
3815 new_sibling = gtk_ctree_export_to_gnode (ctree, gnode, new_sibling,
3818 g_node_reverse_children (gnode);
3825 real_remove_row (GtkCList *clist,
3830 g_return_if_fail (clist != NULL);
3831 g_return_if_fail (GTK_IS_CTREE (clist));
3833 node = GTK_CTREE_NODE (g_list_nth (clist->row_list, row));
3836 gtk_ctree_remove_node (GTK_CTREE (clist), node);
3840 gtk_ctree_remove_node (GtkCTree *ctree,
3845 g_return_if_fail (ctree != NULL);
3846 g_return_if_fail (GTK_IS_CTREE (ctree));
3848 clist = GTK_CLIST (ctree);
3850 gtk_clist_freeze (clist);
3856 visible = gtk_ctree_is_viewable (ctree, node);
3857 gtk_ctree_unlink (ctree, node, TRUE);
3858 gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_delete),
3860 if ((clist->selection_mode == GTK_SELECTION_BROWSE ||
3861 clist->selection_mode == GTK_SELECTION_EXTENDED) &&
3862 !clist->selection && clist->focus_row >= 0)
3863 gtk_clist_select_row (clist, clist->focus_row, -1);
3865 auto_resize_columns (clist);
3868 gtk_clist_clear (clist);
3870 gtk_clist_thaw (clist);
3874 real_clear (GtkCList *clist)
3880 g_return_if_fail (clist != NULL);
3881 g_return_if_fail (GTK_IS_CTREE (clist));
3883 ctree = GTK_CTREE (clist);
3885 /* remove all rows */
3886 work = GTK_CTREE_NODE (clist->row_list);
3887 clist->row_list = NULL;
3888 clist->row_list_end = NULL;
3890 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
3894 work = GTK_CTREE_ROW (work)->sibling;
3895 gtk_ctree_post_recursive (ctree, ptr, GTK_CTREE_FUNC (tree_delete_row),
3898 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
3900 parent_class->clear (clist);
3904 /***********************************************************
3905 * Generic recursive functions, querying / finding tree *
3907 ***********************************************************/
3911 gtk_ctree_post_recursive (GtkCTree *ctree,
3919 g_return_if_fail (ctree != NULL);
3920 g_return_if_fail (GTK_IS_CTREE (ctree));
3921 g_return_if_fail (func != NULL);
3924 work = GTK_CTREE_ROW (node)->children;
3926 work = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
3930 tmp = GTK_CTREE_ROW (work)->sibling;
3931 gtk_ctree_post_recursive (ctree, work, func, data);
3936 func (ctree, node, data);
3940 gtk_ctree_post_recursive_to_depth (GtkCTree *ctree,
3949 g_return_if_fail (ctree != NULL);
3950 g_return_if_fail (GTK_IS_CTREE (ctree));
3951 g_return_if_fail (func != NULL);
3955 gtk_ctree_post_recursive (ctree, node, func, data);
3960 work = GTK_CTREE_ROW (node)->children;
3962 work = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
3964 if (work && GTK_CTREE_ROW (work)->level <= depth)
3968 tmp = GTK_CTREE_ROW (work)->sibling;
3969 gtk_ctree_post_recursive_to_depth (ctree, work, depth, func, data);
3974 if (node && GTK_CTREE_ROW (node)->level <= depth)
3975 func (ctree, node, data);
3979 gtk_ctree_pre_recursive (GtkCTree *ctree,
3987 g_return_if_fail (ctree != NULL);
3988 g_return_if_fail (GTK_IS_CTREE (ctree));
3989 g_return_if_fail (func != NULL);
3993 work = GTK_CTREE_ROW (node)->children;
3994 func (ctree, node, data);
3997 work = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4001 tmp = GTK_CTREE_ROW (work)->sibling;
4002 gtk_ctree_pre_recursive (ctree, work, func, data);
4008 gtk_ctree_pre_recursive_to_depth (GtkCTree *ctree,
4017 g_return_if_fail (ctree != NULL);
4018 g_return_if_fail (GTK_IS_CTREE (ctree));
4019 g_return_if_fail (func != NULL);
4023 gtk_ctree_pre_recursive (ctree, node, func, data);
4029 work = GTK_CTREE_ROW (node)->children;
4030 if (GTK_CTREE_ROW (node)->level <= depth)
4031 func (ctree, node, data);
4034 work = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4036 if (work && GTK_CTREE_ROW (work)->level <= depth)
4040 tmp = GTK_CTREE_ROW (work)->sibling;
4041 gtk_ctree_pre_recursive_to_depth (ctree, work, depth, func, data);
4048 gtk_ctree_is_viewable (GtkCTree *ctree,
4053 g_return_val_if_fail (ctree != NULL, FALSE);
4054 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4055 g_return_val_if_fail (node != NULL, FALSE);
4057 work = GTK_CTREE_ROW (node);
4059 while (work->parent && GTK_CTREE_ROW (work->parent)->expanded)
4060 work = GTK_CTREE_ROW (work->parent);
4069 gtk_ctree_last (GtkCTree *ctree,
4072 g_return_val_if_fail (ctree != NULL, NULL);
4073 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
4078 while (GTK_CTREE_ROW (node)->sibling)
4079 node = GTK_CTREE_ROW (node)->sibling;
4081 if (GTK_CTREE_ROW (node)->children)
4082 return gtk_ctree_last (ctree, GTK_CTREE_ROW (node)->children);
4088 gtk_ctree_find_node_ptr (GtkCTree *ctree,
4089 GtkCTreeRow *ctree_row)
4093 g_return_val_if_fail (ctree != NULL, FALSE);
4094 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
4095 g_return_val_if_fail (ctree_row != NULL, FALSE);
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 (ctree != NULL, NULL);
4113 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
4115 if ((row < 0) || (row >= GTK_CLIST(ctree)->rows))
4118 return GTK_CTREE_NODE (g_list_nth (GTK_CLIST (ctree)->row_list, row));
4122 gtk_ctree_find (GtkCTree *ctree,
4124 GtkCTreeNode *child)
4130 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4136 if (GTK_CTREE_ROW (node)->children)
4138 if (gtk_ctree_find (ctree, GTK_CTREE_ROW (node)->children, child))
4141 node = GTK_CTREE_ROW (node)->sibling;
4147 gtk_ctree_is_ancestor (GtkCTree *ctree,
4149 GtkCTreeNode *child)
4151 g_return_val_if_fail (node != NULL, FALSE);
4153 return gtk_ctree_find (ctree, GTK_CTREE_ROW (node)->children, child);
4157 gtk_ctree_find_by_row_data (GtkCTree *ctree,
4164 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4168 if (GTK_CTREE_ROW (node)->row.data == data)
4170 if (GTK_CTREE_ROW (node)->children &&
4171 (work = gtk_ctree_find_by_row_data
4172 (ctree, GTK_CTREE_ROW (node)->children, data)))
4174 node = GTK_CTREE_ROW (node)->sibling;
4180 gtk_ctree_find_all_by_row_data (GtkCTree *ctree,
4186 g_return_val_if_fail (ctree != NULL, NULL);
4187 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
4189 /* if node == NULL then look in the whole tree */
4191 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4195 if (GTK_CTREE_ROW (node)->row.data == data)
4196 list = g_list_append (list, node);
4198 if (GTK_CTREE_ROW (node)->children)
4202 sub_list = gtk_ctree_find_all_by_row_data (ctree,
4206 list = g_list_concat (list, sub_list);
4208 node = GTK_CTREE_ROW (node)->sibling;
4214 gtk_ctree_find_by_row_data_custom (GtkCTree *ctree,
4221 g_return_val_if_fail (func != NULL, NULL);
4224 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4228 if (!func (GTK_CTREE_ROW (node)->row.data, data))
4230 if (GTK_CTREE_ROW (node)->children &&
4231 (work = gtk_ctree_find_by_row_data_custom
4232 (ctree, GTK_CTREE_ROW (node)->children, data, func)))
4234 node = GTK_CTREE_ROW (node)->sibling;
4240 gtk_ctree_find_all_by_row_data_custom (GtkCTree *ctree,
4247 g_return_val_if_fail (ctree != NULL, NULL);
4248 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
4249 g_return_val_if_fail (func != NULL, NULL);
4251 /* if node == NULL then look in the whole tree */
4253 node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
4257 if (!func (GTK_CTREE_ROW (node)->row.data, data))
4258 list = g_list_append (list, node);
4260 if (GTK_CTREE_ROW (node)->children)
4264 sub_list = gtk_ctree_find_all_by_row_data_custom (ctree,
4269 list = g_list_concat (list, sub_list);
4271 node = GTK_CTREE_ROW (node)->sibling;
4277 gtk_ctree_is_hot_spot (GtkCTree *ctree,
4285 g_return_val_if_fail (ctree != NULL, FALSE);
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 (ctree != NULL);
4308 g_return_if_fail (GTK_IS_CTREE (ctree));
4309 g_return_if_fail (node != NULL);
4311 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_MOVE], node,
4312 new_parent, new_sibling);
4316 gtk_ctree_expand (GtkCTree *ctree,
4319 g_return_if_fail (ctree != NULL);
4320 g_return_if_fail (GTK_IS_CTREE (ctree));
4321 g_return_if_fail (node != NULL);
4323 if (GTK_CTREE_ROW (node)->is_leaf)
4326 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_EXPAND], node);
4330 gtk_ctree_expand_recursive (GtkCTree *ctree,
4334 gboolean thaw = FALSE;
4336 g_return_if_fail (ctree != NULL);
4337 g_return_if_fail (GTK_IS_CTREE (ctree));
4339 clist = GTK_CLIST (ctree);
4341 if (node && GTK_CTREE_ROW (node)->is_leaf)
4344 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4346 gtk_clist_freeze (clist);
4350 gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_expand), NULL);
4353 gtk_clist_thaw (clist);
4357 gtk_ctree_expand_to_depth (GtkCTree *ctree,
4362 gboolean thaw = FALSE;
4364 g_return_if_fail (ctree != NULL);
4365 g_return_if_fail (GTK_IS_CTREE (ctree));
4367 clist = GTK_CLIST (ctree);
4369 if (node && GTK_CTREE_ROW (node)->is_leaf)
4372 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4374 gtk_clist_freeze (clist);
4378 gtk_ctree_post_recursive_to_depth (ctree, node, depth,
4379 GTK_CTREE_FUNC (tree_expand), NULL);
4382 gtk_clist_thaw (clist);
4386 gtk_ctree_collapse (GtkCTree *ctree,
4389 g_return_if_fail (ctree != NULL);
4390 g_return_if_fail (GTK_IS_CTREE (ctree));
4391 g_return_if_fail (node != NULL);
4393 if (GTK_CTREE_ROW (node)->is_leaf)
4396 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_COLLAPSE], node);
4400 gtk_ctree_collapse_recursive (GtkCTree *ctree,
4404 gboolean thaw = FALSE;
4407 g_return_if_fail (ctree != NULL);
4408 g_return_if_fail (GTK_IS_CTREE (ctree));
4410 if (node && GTK_CTREE_ROW (node)->is_leaf)
4413 clist = GTK_CLIST (ctree);
4415 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4417 gtk_clist_freeze (clist);
4421 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
4422 gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_collapse), NULL);
4423 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
4424 for (i = 0; i < clist->columns; i++)
4425 if (clist->column[i].auto_resize)
4426 gtk_clist_set_column_width (clist, i,
4427 gtk_clist_optimal_column_width (clist, i));
4430 gtk_clist_thaw (clist);
4434 gtk_ctree_collapse_to_depth (GtkCTree *ctree,
4439 gboolean thaw = FALSE;
4442 g_return_if_fail (ctree != NULL);
4443 g_return_if_fail (GTK_IS_CTREE (ctree));
4445 if (node && GTK_CTREE_ROW (node)->is_leaf)
4448 clist = GTK_CLIST (ctree);
4450 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4452 gtk_clist_freeze (clist);
4456 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
4457 gtk_ctree_post_recursive_to_depth (ctree, node, depth,
4458 GTK_CTREE_FUNC (tree_collapse_to_depth),
4459 GINT_TO_POINTER (depth));
4460 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
4461 for (i = 0; i < clist->columns; i++)
4462 if (clist->column[i].auto_resize)
4463 gtk_clist_set_column_width (clist, i,
4464 gtk_clist_optimal_column_width (clist, i));
4467 gtk_clist_thaw (clist);
4471 gtk_ctree_toggle_expansion (GtkCTree *ctree,
4474 g_return_if_fail (ctree != NULL);
4475 g_return_if_fail (GTK_IS_CTREE (ctree));
4476 g_return_if_fail (node != NULL);
4478 if (GTK_CTREE_ROW (node)->is_leaf)
4481 tree_toggle_expansion (ctree, node, NULL);
4485 gtk_ctree_toggle_expansion_recursive (GtkCTree *ctree,
4489 gboolean thaw = FALSE;
4491 g_return_if_fail (ctree != NULL);
4492 g_return_if_fail (GTK_IS_CTREE (ctree));
4494 if (node && GTK_CTREE_ROW (node)->is_leaf)
4497 clist = GTK_CLIST (ctree);
4499 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4501 gtk_clist_freeze (clist);
4505 gtk_ctree_post_recursive (ctree, node,
4506 GTK_CTREE_FUNC (tree_toggle_expansion), NULL);
4509 gtk_clist_thaw (clist);
4513 gtk_ctree_select (GtkCTree *ctree,
4516 g_return_if_fail (ctree != NULL);
4517 g_return_if_fail (GTK_IS_CTREE (ctree));
4518 g_return_if_fail (node != NULL);
4520 if (GTK_CTREE_ROW (node)->row.selectable)
4521 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW],
4526 gtk_ctree_unselect (GtkCTree *ctree,
4529 g_return_if_fail (ctree != NULL);
4530 g_return_if_fail (GTK_IS_CTREE (ctree));
4531 g_return_if_fail (node != NULL);
4533 gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW],
4538 gtk_ctree_select_recursive (GtkCTree *ctree,
4541 gtk_ctree_real_select_recursive (ctree, node, TRUE);
4545 gtk_ctree_unselect_recursive (GtkCTree *ctree,
4548 gtk_ctree_real_select_recursive (ctree, node, FALSE);
4552 gtk_ctree_real_select_recursive (GtkCTree *ctree,
4557 gboolean thaw = FALSE;
4559 g_return_if_fail (ctree != NULL);
4560 g_return_if_fail (GTK_IS_CTREE (ctree));
4562 clist = GTK_CLIST (ctree);
4565 (clist->selection_mode == GTK_SELECTION_BROWSE ||
4566 clist->selection_mode == GTK_SELECTION_SINGLE)) ||
4567 (!state && clist->selection_mode == GTK_SELECTION_BROWSE))
4570 if (CLIST_UNFROZEN (clist) && (!node || gtk_ctree_is_viewable (ctree, node)))
4572 gtk_clist_freeze (clist);
4576 if (clist->selection_mode == GTK_SELECTION_EXTENDED)
4578 if (clist->anchor != -1)
4579 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
4581 g_list_free (clist->undo_selection);
4582 g_list_free (clist->undo_unselection);
4583 clist->undo_selection = NULL;
4584 clist->undo_unselection = NULL;
4588 gtk_ctree_post_recursive (ctree, node,
4589 GTK_CTREE_FUNC (tree_select), NULL);
4591 gtk_ctree_post_recursive (ctree, node,
4592 GTK_CTREE_FUNC (tree_unselect), NULL);
4595 gtk_clist_thaw (clist);
4599 /***********************************************************
4600 * Analogons of GtkCList functions *
4601 ***********************************************************/
4605 gtk_ctree_node_set_text (GtkCTree *ctree,
4612 g_return_if_fail (ctree != NULL);
4613 g_return_if_fail (GTK_IS_CTREE (ctree));
4614 g_return_if_fail (node != NULL);
4616 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4619 clist = GTK_CLIST (ctree);
4621 GTK_CLIST_CLASS_FW (clist)->set_cell_contents
4622 (clist, &(GTK_CTREE_ROW(node)->row), column, GTK_CELL_TEXT,
4623 text, 0, NULL, NULL);
4625 tree_draw_node (ctree, node);
4629 gtk_ctree_node_set_pixmap (GtkCTree *ctree,
4637 g_return_if_fail (ctree != NULL);
4638 g_return_if_fail (GTK_IS_CTREE (ctree));
4639 g_return_if_fail (node != NULL);
4640 g_return_if_fail (pixmap != NULL);
4642 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4645 gdk_pixmap_ref (pixmap);
4647 gdk_pixmap_ref (mask);
4649 clist = GTK_CLIST (ctree);
4651 GTK_CLIST_CLASS_FW (clist)->set_cell_contents
4652 (clist, &(GTK_CTREE_ROW (node)->row), column, GTK_CELL_PIXMAP,
4653 NULL, 0, pixmap, mask);
4655 tree_draw_node (ctree, node);
4659 gtk_ctree_node_set_pixtext (GtkCTree *ctree,
4669 g_return_if_fail (ctree != NULL);
4670 g_return_if_fail (GTK_IS_CTREE (ctree));
4671 g_return_if_fail (node != NULL);
4672 if (column != ctree->tree_column)
4673 g_return_if_fail (pixmap != NULL);
4674 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4677 clist = GTK_CLIST (ctree);
4681 gdk_pixmap_ref (pixmap);
4683 gdk_pixmap_ref (mask);
4686 GTK_CLIST_CLASS_FW (clist)->set_cell_contents
4687 (clist, &(GTK_CTREE_ROW (node)->row), column, GTK_CELL_PIXTEXT,
4688 text, spacing, pixmap, mask);
4690 tree_draw_node (ctree, node);
4694 gtk_ctree_set_node_info (GtkCTree *ctree,
4698 GdkPixmap *pixmap_closed,
4699 GdkBitmap *mask_closed,
4700 GdkPixmap *pixmap_opened,
4701 GdkBitmap *mask_opened,
4706 gboolean old_expanded;
4708 g_return_if_fail (ctree != NULL);
4709 g_return_if_fail (GTK_IS_CTREE (ctree));
4710 g_return_if_fail (node != NULL);
4712 old_leaf = GTK_CTREE_ROW (node)->is_leaf;
4713 old_expanded = GTK_CTREE_ROW (node)->expanded;
4715 if (is_leaf && GTK_CTREE_ROW (node)->children)
4720 work = GTK_CTREE_ROW (node)->children;
4724 work = GTK_CTREE_ROW(work)->sibling;
4725 gtk_ctree_remove_node (ctree, ptr);
4729 set_node_info (ctree, node, text, spacing, pixmap_closed, mask_closed,
4730 pixmap_opened, mask_opened, is_leaf, expanded);
4732 if (!is_leaf && !old_leaf)
4734 GTK_CTREE_ROW (node)->expanded = old_expanded;
4735 if (expanded && !old_expanded)
4736 gtk_ctree_expand (ctree, node);
4737 else if (!expanded && old_expanded)
4738 gtk_ctree_collapse (ctree, node);
4741 GTK_CTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
4743 tree_draw_node (ctree, node);
4747 gtk_ctree_node_set_shift (GtkCTree *ctree,
4754 GtkRequisition requisition;
4755 gboolean visible = FALSE;
4757 g_return_if_fail (ctree != NULL);
4758 g_return_if_fail (GTK_IS_CTREE (ctree));
4759 g_return_if_fail (node != NULL);
4761 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4764 clist = GTK_CLIST (ctree);
4766 if (clist->column[column].auto_resize &&
4767 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
4769 visible = gtk_ctree_is_viewable (ctree, node);
4771 GTK_CLIST_CLASS_FW (clist)->cell_size_request
4772 (clist, >K_CTREE_ROW (node)->row, column, &requisition);
4775 GTK_CTREE_ROW (node)->row.cell[column].vertical = vertical;
4776 GTK_CTREE_ROW (node)->row.cell[column].horizontal = horizontal;
4779 column_auto_resize (clist, >K_CTREE_ROW (node)->row,
4780 column, requisition.width);
4782 tree_draw_node (ctree, node);
4786 remove_grab (GtkCList *clist)
4788 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
4790 gtk_grab_remove (GTK_WIDGET (clist));
4791 gdk_pointer_ungrab (GDK_CURRENT_TIME);
4796 gtk_timeout_remove (clist->htimer);
4802 gtk_timeout_remove (clist->vtimer);
4808 gtk_ctree_node_set_selectable (GtkCTree *ctree,
4810 gboolean selectable)
4812 g_return_if_fail (ctree != NULL);
4813 g_return_if_fail (GTK_IS_CTREE (ctree));
4814 g_return_if_fail (node != NULL);
4816 if (selectable == GTK_CTREE_ROW (node)->row.selectable)
4819 GTK_CTREE_ROW (node)->row.selectable = selectable;
4821 if (!selectable && GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
4825 clist = GTK_CLIST (ctree);
4827 if (clist->anchor >= 0 &&
4828 clist->selection_mode == GTK_SELECTION_EXTENDED)
4830 clist->drag_button = 0;
4831 remove_grab (clist);
4833 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
4835 gtk_ctree_unselect (ctree, node);
4840 gtk_ctree_node_get_selectable (GtkCTree *ctree,
4843 g_return_val_if_fail (node != NULL, FALSE);
4845 return GTK_CTREE_ROW (node)->row.selectable;
4849 gtk_ctree_node_get_cell_type (GtkCTree *ctree,
4853 g_return_val_if_fail (ctree != NULL, -1);
4854 g_return_val_if_fail (GTK_IS_CTREE (ctree), -1);
4855 g_return_val_if_fail (node != NULL, -1);
4857 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4860 return GTK_CTREE_ROW (node)->row.cell[column].type;
4864 gtk_ctree_node_get_text (GtkCTree *ctree,
4869 g_return_val_if_fail (ctree != NULL, 0);
4870 g_return_val_if_fail (GTK_IS_CTREE (ctree), 0);
4871 g_return_val_if_fail (node != NULL, 0);
4873 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4876 if (GTK_CTREE_ROW (node)->row.cell[column].type != GTK_CELL_TEXT)
4880 *text = GTK_CELL_TEXT (GTK_CTREE_ROW (node)->row.cell[column])->text;
4886 gtk_ctree_node_get_pixmap (GtkCTree *ctree,
4892 g_return_val_if_fail (ctree != NULL, 0);
4893 g_return_val_if_fail (GTK_IS_CTREE (ctree), 0);
4894 g_return_val_if_fail (node != NULL, 0);
4896 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4899 if (GTK_CTREE_ROW (node)->row.cell[column].type != GTK_CELL_PIXMAP)
4903 *pixmap = GTK_CELL_PIXMAP (GTK_CTREE_ROW(node)->row.cell[column])->pixmap;
4905 *mask = GTK_CELL_PIXMAP (GTK_CTREE_ROW (node)->row.cell[column])->mask;
4911 gtk_ctree_node_get_pixtext (GtkCTree *ctree,
4919 g_return_val_if_fail (ctree != NULL, 0);
4920 g_return_val_if_fail (GTK_IS_CTREE (ctree), 0);
4921 g_return_val_if_fail (node != NULL, 0);
4923 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
4926 if (GTK_CTREE_ROW (node)->row.cell[column].type != GTK_CELL_PIXTEXT)
4930 *text = GTK_CELL_PIXTEXT (GTK_CTREE_ROW (node)->row.cell[column])->text;
4932 *spacing = GTK_CELL_PIXTEXT (GTK_CTREE_ROW
4933 (node)->row.cell[column])->spacing;
4935 *pixmap = GTK_CELL_PIXTEXT (GTK_CTREE_ROW
4936 (node)->row.cell[column])->pixmap;
4938 *mask = GTK_CELL_PIXTEXT (GTK_CTREE_ROW (node)->row.cell[column])->mask;
4944 gtk_ctree_get_node_info (GtkCTree *ctree,
4948 GdkPixmap **pixmap_closed,
4949 GdkBitmap **mask_closed,
4950 GdkPixmap **pixmap_opened,
4951 GdkBitmap **mask_opened,
4955 g_return_val_if_fail (ctree != NULL, 0);
4956 g_return_val_if_fail (GTK_IS_CTREE (ctree), 0);
4957 g_return_val_if_fail (node != NULL, 0);
4960 *text = GTK_CELL_PIXTEXT
4961 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->text;
4963 *spacing = GTK_CELL_PIXTEXT
4964 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->spacing;
4966 *pixmap_closed = GTK_CTREE_ROW (node)->pixmap_closed;
4968 *mask_closed = GTK_CTREE_ROW (node)->mask_closed;
4970 *pixmap_opened = GTK_CTREE_ROW (node)->pixmap_opened;
4972 *mask_opened = GTK_CTREE_ROW (node)->mask_opened;
4974 *is_leaf = GTK_CTREE_ROW (node)->is_leaf;
4976 *expanded = GTK_CTREE_ROW (node)->expanded;
4982 gtk_ctree_node_set_cell_style (GtkCTree *ctree,
4988 GtkRequisition requisition;
4989 gboolean visible = FALSE;
4991 g_return_if_fail (ctree != NULL);
4992 g_return_if_fail (GTK_IS_CTREE (ctree));
4993 g_return_if_fail (node != NULL);
4995 clist = GTK_CLIST (ctree);
4997 if (column < 0 || column >= clist->columns)
5000 if (GTK_CTREE_ROW (node)->row.cell[column].style == style)
5003 if (clist->column[column].auto_resize &&
5004 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5006 visible = gtk_ctree_is_viewable (ctree, node);
5008 GTK_CLIST_CLASS_FW (clist)->cell_size_request
5009 (clist, >K_CTREE_ROW (node)->row, column, &requisition);
5012 if (GTK_CTREE_ROW (node)->row.cell[column].style)
5014 if (GTK_WIDGET_REALIZED (ctree))
5015 gtk_style_detach (GTK_CTREE_ROW (node)->row.cell[column].style);
5016 gtk_style_unref (GTK_CTREE_ROW (node)->row.cell[column].style);
5019 GTK_CTREE_ROW (node)->row.cell[column].style = style;
5021 if (GTK_CTREE_ROW (node)->row.cell[column].style)
5023 gtk_style_ref (GTK_CTREE_ROW (node)->row.cell[column].style);
5025 if (GTK_WIDGET_REALIZED (ctree))
5026 GTK_CTREE_ROW (node)->row.cell[column].style =
5027 gtk_style_attach (GTK_CTREE_ROW (node)->row.cell[column].style,
5028 clist->clist_window);
5032 column_auto_resize (clist, >K_CTREE_ROW (node)->row, column,
5035 tree_draw_node (ctree, node);
5039 gtk_ctree_node_get_cell_style (GtkCTree *ctree,
5043 g_return_val_if_fail (ctree != NULL, NULL);
5044 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
5045 g_return_val_if_fail (node != NULL, NULL);
5047 if (column < 0 || column >= GTK_CLIST (ctree)->columns)
5050 return GTK_CTREE_ROW (node)->row.cell[column].style;
5054 gtk_ctree_node_set_row_style (GtkCTree *ctree,
5059 GtkRequisition requisition;
5061 gint *old_width = NULL;
5064 g_return_if_fail (ctree != NULL);
5065 g_return_if_fail (GTK_IS_CTREE (ctree));
5066 g_return_if_fail (node != NULL);
5068 clist = GTK_CLIST (ctree);
5070 if (GTK_CTREE_ROW (node)->row.style == style)
5073 visible = gtk_ctree_is_viewable (ctree, node);
5074 if (visible && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5076 old_width = g_new (gint, clist->columns);
5077 for (i = 0; i < clist->columns; i++)
5078 if (clist->column[i].auto_resize)
5080 GTK_CLIST_CLASS_FW (clist)->cell_size_request
5081 (clist, >K_CTREE_ROW (node)->row, i, &requisition);
5082 old_width[i] = requisition.width;
5086 if (GTK_CTREE_ROW (node)->row.style)
5088 if (GTK_WIDGET_REALIZED (ctree))
5089 gtk_style_detach (GTK_CTREE_ROW (node)->row.style);
5090 gtk_style_unref (GTK_CTREE_ROW (node)->row.style);
5093 GTK_CTREE_ROW (node)->row.style = style;
5095 if (GTK_CTREE_ROW (node)->row.style)
5097 gtk_style_ref (GTK_CTREE_ROW (node)->row.style);
5099 if (GTK_WIDGET_REALIZED (ctree))
5100 GTK_CTREE_ROW (node)->row.style =
5101 gtk_style_attach (GTK_CTREE_ROW (node)->row.style,
5102 clist->clist_window);
5105 if (visible && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5107 for (i = 0; i < clist->columns; i++)
5108 if (clist->column[i].auto_resize)
5109 column_auto_resize (clist, >K_CTREE_ROW (node)->row, i,
5113 tree_draw_node (ctree, node);
5117 gtk_ctree_node_get_row_style (GtkCTree *ctree,
5120 g_return_val_if_fail (ctree != NULL, NULL);
5121 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
5122 g_return_val_if_fail (node != NULL, NULL);
5124 return GTK_CTREE_ROW (node)->row.style;
5128 gtk_ctree_node_set_foreground (GtkCTree *ctree,
5132 g_return_if_fail (ctree != NULL);
5133 g_return_if_fail (GTK_IS_CTREE (ctree));
5134 g_return_if_fail (node != NULL);
5138 GTK_CTREE_ROW (node)->row.foreground = *color;
5139 GTK_CTREE_ROW (node)->row.fg_set = TRUE;
5140 if (GTK_WIDGET_REALIZED (ctree))
5141 gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (ctree)),
5142 >K_CTREE_ROW (node)->row.foreground);
5145 GTK_CTREE_ROW (node)->row.fg_set = FALSE;
5147 tree_draw_node (ctree, node);
5151 gtk_ctree_node_set_background (GtkCTree *ctree,
5155 g_return_if_fail (ctree != NULL);
5156 g_return_if_fail (GTK_IS_CTREE (ctree));
5157 g_return_if_fail (node != NULL);
5161 GTK_CTREE_ROW (node)->row.background = *color;
5162 GTK_CTREE_ROW (node)->row.bg_set = TRUE;
5163 if (GTK_WIDGET_REALIZED (ctree))
5164 gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (ctree)),
5165 >K_CTREE_ROW (node)->row.background);
5168 GTK_CTREE_ROW (node)->row.bg_set = FALSE;
5170 tree_draw_node (ctree, node);
5174 gtk_ctree_node_set_row_data (GtkCTree *ctree,
5178 gtk_ctree_node_set_row_data_full (ctree, node, data, NULL);
5182 gtk_ctree_node_set_row_data_full (GtkCTree *ctree,
5185 GtkDestroyNotify destroy)
5187 g_return_if_fail (ctree != NULL);
5188 g_return_if_fail (GTK_IS_CTREE (ctree));
5189 g_return_if_fail (node != NULL);
5191 GTK_CTREE_ROW (node)->row.data = data;
5192 GTK_CTREE_ROW (node)->row.destroy = destroy;
5196 gtk_ctree_node_get_row_data (GtkCTree *ctree,
5199 g_return_val_if_fail (ctree != NULL, NULL);
5200 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
5202 return node ? GTK_CTREE_ROW (node)->row.data : NULL;
5206 gtk_ctree_node_moveto (GtkCTree *ctree,
5215 g_return_if_fail (ctree != NULL);
5216 g_return_if_fail (GTK_IS_CTREE (ctree));
5218 clist = GTK_CLIST (ctree);
5220 while (node && !gtk_ctree_is_viewable (ctree, node))
5221 node = GTK_CTREE_ROW (node)->parent;
5224 row = g_list_position (clist->row_list, (GList *)node);
5226 gtk_clist_moveto (clist, row, column, row_align, col_align);
5229 GtkVisibility gtk_ctree_node_is_visible (GtkCTree *ctree,
5234 g_return_val_if_fail (ctree != NULL, 0);
5235 g_return_val_if_fail (node != NULL, 0);
5237 row = g_list_position (GTK_CLIST (ctree)->row_list, (GList*) node);
5238 return gtk_clist_row_is_visible (GTK_CLIST (ctree), row);
5242 /***********************************************************
5243 * GtkCTree specific functions *
5244 ***********************************************************/
5247 gtk_ctree_set_indent (GtkCTree *ctree,
5252 g_return_if_fail (ctree != NULL);
5253 g_return_if_fail (GTK_IS_CTREE (ctree));
5254 g_return_if_fail (indent >= 0);
5256 if (indent == ctree->tree_indent)
5259 clist = GTK_CLIST (ctree);
5260 ctree->tree_indent = indent;
5262 if (clist->column[ctree->tree_column].auto_resize &&
5263 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5264 gtk_clist_set_column_width
5265 (clist, ctree->tree_column,
5266 gtk_clist_optimal_column_width (clist, ctree->tree_column));
5268 CLIST_REFRESH (ctree);
5272 gtk_ctree_set_spacing (GtkCTree *ctree,
5278 g_return_if_fail (ctree != NULL);
5279 g_return_if_fail (GTK_IS_CTREE (ctree));
5280 g_return_if_fail (spacing >= 0);
5282 if (spacing == ctree->tree_spacing)
5285 clist = GTK_CLIST (ctree);
5287 old_spacing = ctree->tree_spacing;
5288 ctree->tree_spacing = spacing;
5290 if (clist->column[ctree->tree_column].auto_resize &&
5291 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5292 gtk_clist_set_column_width (clist, ctree->tree_column,
5293 clist->column[ctree->tree_column].width +
5294 spacing - old_spacing);
5296 CLIST_REFRESH (ctree);
5300 gtk_ctree_set_show_stub (GtkCTree *ctree,
5303 g_return_if_fail (ctree != NULL);
5304 g_return_if_fail (GTK_IS_CTREE (ctree));
5306 show_stub = show_stub != FALSE;
5308 if (show_stub != ctree->show_stub)
5312 clist = GTK_CLIST (ctree);
5313 ctree->show_stub = show_stub;
5315 if (CLIST_UNFROZEN (clist) && clist->rows &&
5316 gtk_clist_row_is_visible (clist, 0) != GTK_VISIBILITY_NONE)
5317 GTK_CLIST_CLASS_FW (clist)->draw_row
5318 (clist, NULL, 0, GTK_CLIST_ROW (clist->row_list));
5323 gtk_ctree_set_line_style (GtkCTree *ctree,
5324 GtkCTreeLineStyle line_style)
5327 GtkCTreeLineStyle old_style;
5329 g_return_if_fail (ctree != NULL);
5330 g_return_if_fail (GTK_IS_CTREE (ctree));
5332 if (line_style == ctree->line_style)
5335 clist = GTK_CLIST (ctree);
5337 old_style = ctree->line_style;
5338 ctree->line_style = line_style;
5340 if (clist->column[ctree->tree_column].auto_resize &&
5341 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5343 if (old_style == GTK_CTREE_LINES_TABBED)
5344 gtk_clist_set_column_width
5345 (clist, ctree->tree_column,
5346 clist->column[ctree->tree_column].width - 3);
5347 else if (line_style == GTK_CTREE_LINES_TABBED)
5348 gtk_clist_set_column_width
5349 (clist, ctree->tree_column,
5350 clist->column[ctree->tree_column].width + 3);
5353 if (GTK_WIDGET_REALIZED (ctree))
5357 case GTK_CTREE_LINES_SOLID:
5358 if (GTK_WIDGET_REALIZED (ctree))
5359 gdk_gc_set_line_attributes (ctree->lines_gc, 1, GDK_LINE_SOLID,
5362 case GTK_CTREE_LINES_DOTTED:
5363 if (GTK_WIDGET_REALIZED (ctree))
5364 gdk_gc_set_line_attributes (ctree->lines_gc, 1,
5365 GDK_LINE_ON_OFF_DASH, None, None);
5366 gdk_gc_set_dashes (ctree->lines_gc, 0, "\1\1", 2);
5368 case GTK_CTREE_LINES_TABBED:
5369 if (GTK_WIDGET_REALIZED (ctree))
5370 gdk_gc_set_line_attributes (ctree->lines_gc, 1, GDK_LINE_SOLID,
5373 case GTK_CTREE_LINES_NONE:
5378 CLIST_REFRESH (ctree);
5383 gtk_ctree_set_expander_style (GtkCTree *ctree,
5384 GtkCTreeExpanderStyle expander_style)
5387 GtkCTreeExpanderStyle old_style;
5389 g_return_if_fail (ctree != NULL);
5390 g_return_if_fail (GTK_IS_CTREE (ctree));
5392 if (expander_style == ctree->expander_style)
5395 clist = GTK_CLIST (ctree);
5397 old_style = ctree->expander_style;
5398 ctree->expander_style = expander_style;
5400 if (clist->column[ctree->tree_column].auto_resize &&
5401 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
5405 new_width = clist->column[ctree->tree_column].width;
5408 case GTK_CTREE_EXPANDER_NONE:
5410 case GTK_CTREE_EXPANDER_TRIANGLE:
5411 new_width -= PM_SIZE + 3;
5413 case GTK_CTREE_EXPANDER_SQUARE:
5414 case GTK_CTREE_EXPANDER_CIRCULAR:
5415 new_width -= PM_SIZE + 1;
5419 switch (expander_style)
5421 case GTK_CTREE_EXPANDER_NONE:
5423 case GTK_CTREE_EXPANDER_TRIANGLE:
5424 new_width += PM_SIZE + 3;
5426 case GTK_CTREE_EXPANDER_SQUARE:
5427 case GTK_CTREE_EXPANDER_CIRCULAR:
5428 new_width += PM_SIZE + 1;
5432 gtk_clist_set_column_width (clist, ctree->tree_column, new_width);
5435 if (GTK_WIDGET_DRAWABLE (clist))
5436 CLIST_REFRESH (clist);
5440 /***********************************************************
5441 * Tree sorting functions *
5442 ***********************************************************/
5446 tree_sort (GtkCTree *ctree,
5450 GtkCTreeNode *list_start;
5455 clist = GTK_CLIST (ctree);
5458 list_start = GTK_CTREE_ROW (node)->children;
5460 list_start = GTK_CTREE_NODE (clist->row_list);
5465 work = GTK_CTREE_ROW (cmp)->sibling;
5468 if (clist->sort_type == GTK_SORT_ASCENDING)
5471 (clist, GTK_CTREE_ROW (work), GTK_CTREE_ROW (cmp)) < 0)
5477 (clist, GTK_CTREE_ROW (work), GTK_CTREE_ROW (cmp)) > 0)
5480 work = GTK_CTREE_ROW (work)->sibling;
5482 if (cmp == list_start)
5483 list_start = GTK_CTREE_ROW (cmp)->sibling;
5486 gtk_ctree_unlink (ctree, cmp, FALSE);
5487 gtk_ctree_link (ctree, cmp, node, list_start, FALSE);
5493 gtk_ctree_sort_recursive (GtkCTree *ctree,
5497 GtkCTreeNode *focus_node = NULL;
5499 g_return_if_fail (ctree != NULL);
5500 g_return_if_fail (GTK_IS_CTREE (ctree));
5502 clist = GTK_CLIST (ctree);
5504 gtk_clist_freeze (clist);
5506 if (clist->selection_mode == GTK_SELECTION_EXTENDED)
5508 if (clist->anchor != -1)
5509 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
5511 g_list_free (clist->undo_selection);
5512 g_list_free (clist->undo_unselection);
5513 clist->undo_selection = NULL;
5514 clist->undo_unselection = NULL;
5517 if (!node || (node && gtk_ctree_is_viewable (ctree, node)))
5519 GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
5521 gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_sort), NULL);
5524 tree_sort (ctree, NULL, NULL);
5528 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
5529 clist->undo_anchor = clist->focus_row;
5532 gtk_clist_thaw (clist);
5536 real_sort_list (GtkCList *clist)
5538 gtk_ctree_sort_recursive (GTK_CTREE (clist), NULL);
5542 gtk_ctree_sort_node (GtkCTree *ctree,
5546 GtkCTreeNode *focus_node = NULL;
5548 g_return_if_fail (ctree != NULL);
5549 g_return_if_fail (GTK_IS_CTREE (ctree));
5551 clist = GTK_CLIST (ctree);
5553 gtk_clist_freeze (clist);
5555 if (clist->selection_mode == GTK_SELECTION_EXTENDED)
5557 if (clist->anchor != -1)
5558 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
5560 g_list_free (clist->undo_selection);
5561 g_list_free (clist->undo_unselection);
5562 clist->undo_selection = NULL;
5563 clist->undo_unselection = NULL;
5566 if (!node || (node && gtk_ctree_is_viewable (ctree, node)))
5567 focus_node = GTK_CTREE_NODE
5568 (g_list_nth (clist->row_list, clist->focus_row));
5570 tree_sort (ctree, node, NULL);
5574 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
5575 clist->undo_anchor = clist->focus_row;
5578 gtk_clist_thaw (clist);
5581 /************************************************************************/
5584 fake_unselect_all (GtkCList *clist,
5588 GList *focus_node = NULL;
5590 if (row >= 0 && (focus_node = g_list_nth (clist->row_list, row)))
5592 if (GTK_CTREE_ROW (focus_node)->row.state == GTK_STATE_NORMAL &&
5593 GTK_CTREE_ROW (focus_node)->row.selectable)
5595 GTK_CTREE_ROW (focus_node)->row.state = GTK_STATE_SELECTED;
5597 if (CLIST_UNFROZEN (clist) &&
5598 gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
5599 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row,
5600 GTK_CLIST_ROW (focus_node));
5604 clist->undo_selection = clist->selection;
5605 clist->selection = NULL;
5606 clist->selection_end = NULL;
5608 for (list = clist->undo_selection; list; list = list->next)
5610 if (list->data == focus_node)
5613 GTK_CTREE_ROW ((GList *)(list->data))->row.state = GTK_STATE_NORMAL;
5614 tree_draw_node (GTK_CTREE (clist), GTK_CTREE_NODE (list->data));
5619 selection_find (GtkCList *clist,
5621 GList *row_list_element)
5623 return g_list_find (clist->selection, row_list_element);
5627 resync_selection (GtkCList *clist, GdkEvent *event)
5637 g_return_if_fail (clist != NULL);
5638 g_return_if_fail (GTK_IS_CTREE (clist));
5640 if (clist->anchor < 0)
5643 ctree = GTK_CTREE (clist);
5645 clist->freeze_count++;
5647 i = MIN (clist->anchor, clist->drag_pos);
5648 e = MAX (clist->anchor, clist->drag_pos);
5650 if (clist->undo_selection)
5652 list = clist->selection;
5653 clist->selection = clist->undo_selection;
5654 clist->selection_end = g_list_last (clist->selection);
5655 clist->undo_selection = list;
5656 list = clist->selection;
5665 if (gtk_ctree_is_viewable (ctree, node))
5667 row = g_list_position (clist->row_list, (GList *)node);
5668 if (row >= i && row <= e)
5671 if (unselect && GTK_CTREE_ROW (node)->row.selectable)
5673 GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5674 gtk_ctree_unselect (ctree, node);
5675 clist->undo_selection = g_list_prepend (clist->undo_selection,
5681 if (clist->anchor < clist->drag_pos)
5683 for (node = GTK_CTREE_NODE (g_list_nth (clist->row_list, i)); i <= e;
5684 i++, node = GTK_CTREE_NODE_NEXT (node))
5685 if (GTK_CTREE_ROW (node)->row.selectable)
5687 if (g_list_find (clist->selection, node))
5689 if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
5691 GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5692 gtk_ctree_unselect (ctree, node);
5693 clist->undo_selection =
5694 g_list_prepend (clist->undo_selection, node);
5697 else if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
5699 GTK_CTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
5700 clist->undo_unselection =
5701 g_list_prepend (clist->undo_unselection, node);
5707 for (node = GTK_CTREE_NODE (g_list_nth (clist->row_list, e)); i <= e;
5708 e--, node = GTK_CTREE_NODE_PREV (node))
5709 if (GTK_CTREE_ROW (node)->row.selectable)
5711 if (g_list_find (clist->selection, node))
5713 if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
5715 GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
5716 gtk_ctree_unselect (ctree, node);
5717 clist->undo_selection =
5718 g_list_prepend (clist->undo_selection, node);
5721 else if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
5723 GTK_CTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
5724 clist->undo_unselection =
5725 g_list_prepend (clist->undo_unselection, node);
5730 for (list = g_list_reverse (clist->undo_unselection); list;
5732 gtk_ctree_select (ctree, list->data);
5735 clist->drag_pos = -1;
5737 if (!CLIST_UNFROZEN (clist))
5738 clist->freeze_count--;
5742 real_undo_selection (GtkCList *clist)
5747 g_return_if_fail (clist != NULL);
5748 g_return_if_fail (GTK_IS_CTREE (clist));
5750 if (clist->selection_mode != GTK_SELECTION_EXTENDED)
5753 if (!(clist->undo_selection || clist->undo_unselection))
5755 gtk_clist_unselect_all (clist);
5759 ctree = GTK_CTREE (clist);
5761 for (work = clist->undo_selection; work; work = work->next)
5762 if (GTK_CTREE_ROW (work->data)->row.selectable)
5763 gtk_ctree_select (ctree, GTK_CTREE_NODE (work->data));
5765 for (work = clist->undo_unselection; work; work = work->next)
5766 if (GTK_CTREE_ROW (work->data)->row.selectable)
5767 gtk_ctree_unselect (ctree, GTK_CTREE_NODE (work->data));
5769 if (GTK_WIDGET_HAS_FOCUS (clist) && clist->focus_row != clist->undo_anchor)
5771 gtk_widget_draw_focus (GTK_WIDGET (clist));
5772 clist->focus_row = clist->undo_anchor;
5773 gtk_widget_draw_focus (GTK_WIDGET (clist));
5776 clist->focus_row = clist->undo_anchor;
5778 clist->undo_anchor = -1;
5780 g_list_free (clist->undo_selection);
5781 g_list_free (clist->undo_unselection);
5782 clist->undo_selection = NULL;
5783 clist->undo_unselection = NULL;
5785 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
5786 clist->clist_window_height)
5787 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
5788 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
5789 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
5794 gtk_ctree_set_drag_compare_func (GtkCTree *ctree,
5795 GtkCTreeCompareDragFunc cmp_func)
5797 g_return_if_fail (ctree != NULL);
5798 g_return_if_fail (GTK_IS_CTREE (ctree));
5800 ctree->drag_compare = cmp_func;
5804 check_drag (GtkCTree *ctree,
5805 GtkCTreeNode *drag_source,
5806 GtkCTreeNode *drag_target,
5807 GtkCListDragPos insert_pos)
5809 g_return_val_if_fail (ctree != NULL, FALSE);
5810 g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
5812 if (drag_source && drag_source != drag_target &&
5813 (!GTK_CTREE_ROW (drag_source)->children ||
5814 !gtk_ctree_is_ancestor (ctree, drag_source, drag_target)))
5818 case GTK_CLIST_DRAG_NONE:
5820 case GTK_CLIST_DRAG_AFTER:
5821 if (GTK_CTREE_ROW (drag_target)->sibling != drag_source)
5822 return (!ctree->drag_compare ||
5823 ctree->drag_compare (ctree,
5825 GTK_CTREE_ROW (drag_target)->parent,
5826 GTK_CTREE_ROW(drag_target)->sibling));
5828 case GTK_CLIST_DRAG_BEFORE:
5829 if (GTK_CTREE_ROW (drag_source)->sibling != drag_target)
5830 return (!ctree->drag_compare ||
5831 ctree->drag_compare (ctree,
5833 GTK_CTREE_ROW (drag_target)->parent,
5836 case GTK_CLIST_DRAG_INTO:
5837 if (!GTK_CTREE_ROW (drag_target)->is_leaf &&
5838 GTK_CTREE_ROW (drag_target)->children != drag_source)
5839 return (!ctree->drag_compare ||
5840 ctree->drag_compare (ctree,
5843 GTK_CTREE_ROW (drag_target)->children));
5852 /************************************/
5854 drag_dest_info_destroy (gpointer data)
5856 GtkCListDestInfo *info = data;
5862 gtk_ctree_drag_begin (GtkWidget *widget,
5863 GdkDragContext *context)
5869 g_return_if_fail (widget != NULL);
5870 g_return_if_fail (GTK_IS_CTREE (widget));
5871 g_return_if_fail (context != NULL);
5873 clist = GTK_CLIST (widget);
5874 ctree = GTK_CTREE (widget);
5876 use_icons = GTK_CLIST_USE_DRAG_ICONS (clist);
5877 GTK_CLIST_UNSET_FLAG (clist, CLIST_USE_DRAG_ICONS);
5878 GTK_WIDGET_CLASS (parent_class)->drag_begin (widget, context);
5884 GTK_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS);
5885 node = GTK_CTREE_NODE (g_list_nth (clist->row_list,
5886 clist->click_cell.row));
5889 if (GTK_CELL_PIXTEXT
5890 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap)
5892 gtk_drag_set_icon_pixmap
5894 gtk_widget_get_colormap (widget),
5896 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap,
5898 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask,
5903 gtk_drag_set_icon_default (context);
5908 gtk_ctree_drag_motion (GtkWidget *widget,
5909 GdkDragContext *context,
5917 GtkCListDestInfo *dest_info;
5919 gint insert_pos = GTK_CLIST_DRAG_NONE;
5922 g_return_val_if_fail (widget != NULL, FALSE);
5923 g_return_val_if_fail (GTK_IS_CTREE (widget), FALSE);
5925 clist = GTK_CLIST (widget);
5926 ctree = GTK_CTREE (widget);
5928 y -= (GTK_CONTAINER (widget)->border_width +
5929 widget->style->klass->ythickness + clist->column_title_area.height);
5930 row = ROW_FROM_YPIXEL (clist, y);
5932 if (row >= clist->rows)
5934 row = clist->rows - 1;
5935 y = ROW_TOP_YPIXEL (clist, row) + clist->row_height;
5940 x -= GTK_CONTAINER (widget)->border_width + widget->style->klass->xthickness;
5941 column = COLUMN_FROM_XPIXEL (clist, x);
5945 y_delta = y - ROW_TOP_YPIXEL (clist, row);
5947 if (GTK_CLIST_DRAW_DRAG_RECT(clist))
5949 insert_pos = GTK_CLIST_DRAG_INTO;
5950 h = clist->row_height / 4;
5952 else if (GTK_CLIST_DRAW_DRAG_LINE(clist))
5954 insert_pos = GTK_CLIST_DRAG_BEFORE;
5955 h = clist->row_height / 2;
5958 if (GTK_CLIST_DRAW_DRAG_LINE(clist))
5961 insert_pos = GTK_CLIST_DRAG_BEFORE;
5962 else if (clist->row_height - y_delta < h)
5963 insert_pos = GTK_CLIST_DRAG_AFTER;
5967 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
5971 dest_info = g_new (GtkCListDestInfo, 1);
5973 dest_info->cell.row = -1;
5974 dest_info->cell.column = -1;
5975 dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
5977 g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
5978 drag_dest_info_destroy);
5981 if (GTK_CLIST_REORDERABLE (clist))
5984 GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE);
5986 list = context->targets;
5989 if (atom == GPOINTER_TO_INT (list->data))
5996 GtkCTreeNode *drag_source;
5997 GtkCTreeNode *drag_target;
5999 drag_source = GTK_CTREE_NODE (g_list_nth (clist->row_list,
6000 clist->click_cell.row));
6001 drag_target = GTK_CTREE_NODE (g_list_nth (clist->row_list, row));
6003 if (gtk_drag_get_source_widget (context) != widget ||
6004 !check_drag (ctree, drag_source, drag_target, insert_pos))
6006 if (dest_info->cell.row < 0)
6008 gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
6014 if (row != dest_info->cell.row ||
6015 (row == dest_info->cell.row &&
6016 dest_info->insert_pos != insert_pos))
6018 if (dest_info->cell.row >= 0)
6019 GTK_CLIST_CLASS_FW (clist)->draw_drag_highlight
6021 g_list_nth (clist->row_list, dest_info->cell.row)->data,
6022 dest_info->cell.row, dest_info->insert_pos);
6024 dest_info->insert_pos = insert_pos;
6025 dest_info->cell.row = row;
6026 dest_info->cell.column = column;
6028 GTK_CLIST_CLASS_FW (clist)->draw_drag_highlight
6030 g_list_nth (clist->row_list, dest_info->cell.row)->data,
6031 dest_info->cell.row, dest_info->insert_pos);
6033 gdk_drag_status (context, context->suggested_action, time);
6039 dest_info->insert_pos = insert_pos;
6040 dest_info->cell.row = row;
6041 dest_info->cell.column = column;
6046 gtk_ctree_drag_data_received (GtkWidget *widget,
6047 GdkDragContext *context,
6050 GtkSelectionData *selection_data,
6057 g_return_if_fail (widget != NULL);
6058 g_return_if_fail (GTK_IS_CTREE (widget));
6059 g_return_if_fail (context != NULL);
6060 g_return_if_fail (selection_data != NULL);
6062 ctree = GTK_CTREE (widget);
6063 clist = GTK_CLIST (widget);
6065 if (GTK_CLIST_REORDERABLE (clist) &&
6066 gtk_drag_get_source_widget (context) == widget &&
6067 selection_data->target ==
6068 gdk_atom_intern ("gtk-clist-drag-reorder", FALSE) &&
6069 selection_data->format == GTK_TYPE_POINTER &&
6070 selection_data->length == sizeof (GtkCListCellInfo))
6072 GtkCListCellInfo *source_info;
6073 GtkCListDestInfo *dest_info;
6075 source_info = (GtkCListCellInfo *)(selection_data->data);
6076 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
6078 if (dest_info && source_info)
6080 GtkCTreeNode *source_node;
6081 GtkCTreeNode *dest_node;
6083 source_node = GTK_CTREE_NODE (g_list_nth (clist->row_list,
6085 dest_node = GTK_CTREE_NODE (g_list_nth (clist->row_list,
6086 dest_info->cell.row));
6088 if (!source_info || !dest_info)
6091 switch (dest_info->insert_pos)
6093 case GTK_CLIST_DRAG_NONE:
6095 case GTK_CLIST_DRAG_INTO:
6096 if (check_drag (ctree, source_node, dest_node,
6097 dest_info->insert_pos))
6098 gtk_ctree_move (ctree, source_node, dest_node,
6099 GTK_CTREE_ROW (dest_node)->children);
6100 g_dataset_remove_data (context, "gtk-clist-drag-dest");
6102 case GTK_CLIST_DRAG_BEFORE:
6103 if (check_drag (ctree, source_node, dest_node,
6104 dest_info->insert_pos))
6105 gtk_ctree_move (ctree, source_node,
6106 GTK_CTREE_ROW (dest_node)->parent, dest_node);
6107 g_dataset_remove_data (context, "gtk-clist-drag-dest");
6109 case GTK_CLIST_DRAG_AFTER:
6110 if (check_drag (ctree, source_node, dest_node,
6111 dest_info->insert_pos))
6112 gtk_ctree_move (ctree, source_node,
6113 GTK_CTREE_ROW (dest_node)->parent,
6114 GTK_CTREE_ROW (dest_node)->sibling);
6115 g_dataset_remove_data (context, "gtk-clist-drag-dest");