2 * This program is based on gtkflist.c
8 #include "sylpheed-marshal.h"
9 #include "stock_pixmap.h"
11 #define CLIST_UNFROZEN(clist) (((GtkCList*) (clist))->freeze_count == 0)
12 #define CLIST_REFRESH(clist) G_STMT_START { \
13 if (CLIST_UNFROZEN (clist)) \
14 GTK_CLIST_GET_CLASS (clist)->refresh ((GtkCList*) (clist)); \
16 #define CELL_SPACING 1
17 #define CLIST_OPTIMUM_SIZE 64
18 #define COLUMN_INSET 3
28 static GdkPixmap *emptyxpm = NULL;
29 static GdkBitmap *emptyxpmmask = NULL;
31 static void gtk_sctree_class_init (GtkSCTreeClass *class);
32 static void gtk_sctree_init (GtkSCTree *sctree);
34 static gint gtk_sctree_button_press (GtkWidget *widget, GdkEventButton *event);
35 static gint gtk_sctree_button_release (GtkWidget *widget, GdkEventButton *event);
36 static gint gtk_sctree_motion (GtkWidget *widget, GdkEventMotion *event);
37 static void gtk_sctree_drag_begin (GtkWidget *widget, GdkDragContext *context);
38 static void gtk_sctree_drag_end (GtkWidget *widget, GdkDragContext *context);
39 static void gtk_sctree_drag_data_get (GtkWidget *widget, GdkDragContext *context,
40 GtkSelectionData *data, guint info, guint time);
41 static void gtk_sctree_drag_leave (GtkWidget *widget, GdkDragContext *context, guint time);
42 static gboolean gtk_sctree_drag_motion (GtkWidget *widget, GdkDragContext *context,
43 gint x, gint y, guint time);
44 static gboolean gtk_sctree_drag_drop (GtkWidget *widget, GdkDragContext *context,
45 gint x, gint y, guint time);
46 static void gtk_sctree_drag_data_received (GtkWidget *widget, GdkDragContext *context,
47 gint x, gint y, GtkSelectionData *data,
48 guint info, guint time);
50 static void gtk_sctree_clear (GtkCList *clist);
51 static void gtk_sctree_collapse (GtkCTree *ctree, GtkCTreeNode *node);
53 static void stree_sort (GtkCTree *ctree, GtkCTreeNode *node, gpointer data);
54 void gtk_sctree_sort_node (GtkCTree *ctree, GtkCTreeNode *node);
55 void gtk_sctree_sort_recursive (GtkCTree *ctree, GtkCTreeNode *node);
57 static void gtk_sctree_link (GtkCTree *ctree,
60 GtkCTreeNode *sibling,
61 gboolean update_focus_row);
63 static void gtk_sctree_unlink (GtkCTree *ctree,
65 gboolean update_focus_row);
67 static void stree_update_level (GtkCTree *ctree,
71 static GtkCTreeNode * gtk_sctree_last_visible (GtkCTree *ctree,
73 static void gtk_sctree_real_tree_expand (GtkCTree *ctree,
76 sreal_tree_move (GtkCTree *ctree,
78 GtkCTreeNode *new_parent,
79 GtkCTreeNode *new_sibling);
81 static GtkCTreeClass *parent_class;
83 static guint sctree_signals[LAST_SIGNAL];
87 * gtk_sctree_get_type:
90 * Creates the GtkSCTree class and its type information
92 * Return value: The type ID for GtkSCTreeClass
95 gtk_sctree_get_type (void)
97 static GType sctree_type = 0;
100 GTypeInfo sctree_info = {
101 sizeof (GtkSCTreeClass),
103 (GBaseInitFunc) NULL,
104 (GBaseFinalizeFunc) NULL,
106 (GClassInitFunc) gtk_sctree_class_init,
107 (GClassFinalizeFunc) NULL,
108 NULL, /* class_data */
112 (GInstanceInitFunc) gtk_sctree_init,
115 sctree_type = g_type_register_static (GTK_TYPE_CTREE, "GtkSCTree", &sctree_info, (GTypeFlags)0);
121 /* Standard class initialization function */
123 gtk_sctree_class_init (GtkSCTreeClass *klass)
125 GtkObjectClass *object_class;
126 GtkWidgetClass *widget_class;
127 GtkCListClass *clist_class;
128 GtkCTreeClass *ctree_class;
130 object_class = (GtkObjectClass *) klass;
131 widget_class = (GtkWidgetClass *) klass;
132 clist_class = (GtkCListClass *) klass;
133 ctree_class = (GtkCTreeClass *) klass;
135 parent_class = gtk_type_class (gtk_ctree_get_type ());
137 sctree_signals[ROW_POPUP_MENU] =
138 g_signal_new ("row_popup_menu",
139 G_TYPE_FROM_CLASS (klass),
141 G_STRUCT_OFFSET (GtkSCTreeClass, row_popup_menu),
143 sylpheed_marshal_VOID__POINTER,
146 sctree_signals[EMPTY_POPUP_MENU] =
147 g_signal_new ("empty_popup_menu",
148 G_TYPE_FROM_CLASS (klass),
150 G_STRUCT_OFFSET (GtkSCTreeClass, empty_popup_menu),
152 sylpheed_marshal_VOID__POINTER,
155 sctree_signals[OPEN_ROW] =
156 g_signal_new ("open_row",
157 G_TYPE_FROM_CLASS (klass),
159 G_STRUCT_OFFSET (GtkSCTreeClass, open_row),
161 g_cclosure_marshal_VOID__VOID,
163 sctree_signals[START_DRAG] =
164 g_signal_new ("start_drag",
165 G_TYPE_FROM_CLASS (klass),
167 G_STRUCT_OFFSET (GtkSCTreeClass, start_drag),
169 sylpheed_marshal_VOID__INT_POINTER,
174 /* gtk_object_class_add_signals (object_class, sctree_signals, LAST_SIGNAL); */
176 clist_class->clear = gtk_sctree_clear;
177 ctree_class->tree_collapse = gtk_sctree_collapse;
178 ctree_class->tree_expand = gtk_sctree_real_tree_expand;
179 ctree_class->tree_move = sreal_tree_move;
181 widget_class->button_press_event = gtk_sctree_button_press;
182 widget_class->button_release_event = gtk_sctree_button_release;
183 widget_class->motion_notify_event = gtk_sctree_motion;
184 widget_class->drag_begin = gtk_sctree_drag_begin;
185 widget_class->drag_end = gtk_sctree_drag_end;
186 widget_class->drag_data_get = gtk_sctree_drag_data_get;
187 widget_class->drag_leave = gtk_sctree_drag_leave;
188 widget_class->drag_motion = gtk_sctree_drag_motion;
189 widget_class->drag_drop = gtk_sctree_drag_drop;
190 widget_class->drag_data_received = gtk_sctree_drag_data_received;
193 /* Standard object initialization function */
195 gtk_sctree_init (GtkSCTree *sctree)
197 sctree->anchor_row = NULL;
199 /* GtkCTree does not specify pointer motion by default */
200 gtk_widget_add_events (GTK_WIDGET (sctree), GDK_POINTER_MOTION_MASK);
201 gtk_widget_add_events (GTK_WIDGET (sctree), GDK_POINTER_MOTION_MASK);
204 /* Get information the specified row is selected. */
207 row_is_selected(GtkSCTree *sctree, gint row)
209 GtkCListRow *clist_row;
210 clist_row = g_list_nth (GTK_CLIST(sctree)->row_list, row)->data;
211 return clist_row ? clist_row->state == GTK_STATE_SELECTED : FALSE;
214 /* Selects the rows between the anchor to the specified row, inclusive. */
216 select_range (GtkSCTree *sctree, gint row)
222 if (sctree->anchor_row == NULL) {
224 sctree->anchor_row = gtk_ctree_node_nth(GTK_CTREE(sctree), row);
226 prev_row = g_list_position(GTK_CLIST(sctree)->row_list,
227 (GList *)sctree->anchor_row);
229 if (row < prev_row) {
232 GTK_CLIST(sctree)->focus_row = max;
237 sctree->selecting_range = TRUE;
244 node = g_list_nth((GTK_CLIST(sctree))->row_list, min);
245 for (i = min; i < max; i++) {
246 if (node && GTK_CTREE_ROW (node)->row.selectable) {
247 g_signal_emit_by_name(G_OBJECT(sctree), "tree_select_row",
253 sctree->selecting_range = FALSE;
254 gtk_clist_select_row (GTK_CLIST (sctree), max, -1);
257 /* Handles row selection according to the specified modifier state */
259 select_row (GtkSCTree *sctree, gint row, gint col, guint state)
261 gboolean range, additive;
262 g_return_if_fail (sctree != NULL);
263 g_return_if_fail (GTK_IS_SCTREE (sctree));
265 range = ((state & GDK_SHIFT_MASK) != 0) &&
266 (GTK_CLIST(sctree)->selection_mode != GTK_SELECTION_SINGLE) &&
267 (GTK_CLIST(sctree)->selection_mode != GTK_SELECTION_BROWSE);
268 additive = ((state & GDK_CONTROL_MASK) != 0) &&
269 (GTK_CLIST(sctree)->selection_mode != GTK_SELECTION_SINGLE) &&
270 (GTK_CLIST(sctree)->selection_mode != GTK_SELECTION_BROWSE);
272 gtk_clist_freeze (GTK_CLIST (sctree));
274 GTK_CLIST(sctree)->focus_row = row;
277 sctree->selecting_range = TRUE;
278 gtk_clist_unselect_all (GTK_CLIST (sctree));
279 sctree->selecting_range = FALSE;
285 node = gtk_ctree_node_nth (GTK_CTREE(sctree), row);
287 /*No need to manage overlapped list*/
289 if (row_is_selected(sctree, row))
290 gtk_clist_unselect_row (GTK_CLIST (sctree), row, col);
292 g_signal_emit_by_name
294 "tree_select_row", node, col);
296 g_signal_emit_by_name
298 "tree_select_row", node, col);
300 sctree->anchor_row = node;
302 select_range (sctree, row);
304 gtk_clist_thaw (GTK_CLIST (sctree));
307 /* Our handler for button_press events. We override all of GtkCList's broken
311 gtk_sctree_button_press (GtkWidget *widget, GdkEventButton *event)
320 g_return_val_if_fail (widget != NULL, FALSE);
321 g_return_val_if_fail (GTK_IS_SCTREE (widget), FALSE);
322 g_return_val_if_fail (event != NULL, FALSE);
324 sctree = GTK_SCTREE (widget);
325 clist = GTK_CLIST (widget);
328 if (event->window != clist->clist_window)
329 return (* GTK_WIDGET_CLASS (parent_class)->button_press_event) (widget, event);
331 on_row = gtk_clist_get_selection_info (clist, event->x, event->y, &row, &col);
333 if (on_row && !GTK_WIDGET_HAS_FOCUS(widget))
334 gtk_widget_grab_focus (widget);
336 if (gtk_ctree_is_hot_spot (GTK_CTREE(sctree), event->x, event->y)) {
337 gtk_ctree_toggle_expansion
339 gtk_ctree_node_nth(GTK_CTREE(sctree), row));
343 switch (event->type) {
344 case GDK_BUTTON_PRESS:
345 if (event->button == 1 || event->button == 2) {
346 if (event->button == 2)
347 event->state &= ~(GDK_SHIFT_MASK | GDK_CONTROL_MASK);
349 /* Save the mouse info for DnD */
350 sctree->dnd_press_button = event->button;
351 sctree->dnd_press_x = event->x;
352 sctree->dnd_press_y = event->y;
354 /* Handle selection */
355 if ((row_is_selected (sctree, row)
356 && !(event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)))
357 || ((event->state & GDK_CONTROL_MASK)
358 && !(event->state & GDK_SHIFT_MASK))) {
359 sctree->dnd_select_pending = TRUE;
360 sctree->dnd_select_pending_state = event->state;
361 sctree->dnd_select_pending_row = row;
363 select_row (sctree, row, col, event->state);
366 sctree->selecting_range = TRUE;
367 gtk_clist_unselect_all (clist);
368 sctree->selecting_range = FALSE;
372 } else if (event->button == 3) {
373 /* Emit *_popup_menu signal*/
375 if (!row_is_selected(sctree,row))
376 select_row (sctree, row, col, 0);
377 g_signal_emit (G_OBJECT (sctree),
378 sctree_signals[ROW_POPUP_MENU],
381 sctree->selecting_range = TRUE;
382 gtk_clist_unselect_all(clist);
383 sctree->selecting_range = FALSE;
384 g_signal_emit (G_OBJECT (sctree),
385 sctree_signals[EMPTY_POPUP_MENU],
393 case GDK_2BUTTON_PRESS:
394 if (event->button != 1)
397 sctree->dnd_select_pending = FALSE;
398 sctree->dnd_select_pending_state = 0;
401 g_signal_emit (G_OBJECT (sctree),
402 sctree_signals[OPEN_ROW], 0);
414 /* Our handler for button_release events. We override all of GtkCList's broken
418 gtk_sctree_button_release (GtkWidget *widget, GdkEventButton *event)
426 g_return_val_if_fail (widget != NULL, FALSE);
427 g_return_val_if_fail (GTK_IS_SCTREE (widget), FALSE);
428 g_return_val_if_fail (event != NULL, FALSE);
430 sctree = GTK_SCTREE (widget);
431 clist = GTK_CLIST (widget);
434 if (event->window != clist->clist_window)
435 return (* GTK_WIDGET_CLASS (parent_class)->button_release_event) (widget, event);
437 on_row = gtk_clist_get_selection_info (clist, event->x, event->y, &row, &col);
439 if (!(event->button == 1 || event->button == 2))
442 sctree->dnd_press_button = 0;
443 sctree->dnd_press_x = 0;
444 sctree->dnd_press_y = 0;
447 if (sctree->dnd_select_pending) {
448 select_row (sctree, row, col, sctree->dnd_select_pending_state);
449 sctree->dnd_select_pending = FALSE;
450 sctree->dnd_select_pending_state = 0;
459 /* Our handler for motion_notify events. We override all of GtkCList's broken
463 gtk_sctree_motion (GtkWidget *widget, GdkEventMotion *event)
468 g_return_val_if_fail (widget != NULL, FALSE);
469 g_return_val_if_fail (GTK_IS_SCTREE (widget), FALSE);
470 g_return_val_if_fail (event != NULL, FALSE);
472 sctree = GTK_SCTREE (widget);
473 clist = GTK_CLIST (widget);
475 if (event->window != clist->clist_window)
476 return (* GTK_WIDGET_CLASS (parent_class)->motion_notify_event) (widget, event);
478 if (!((sctree->dnd_press_button == 1 && (event->state & GDK_BUTTON1_MASK))
479 || (sctree->dnd_press_button == 2 && (event->state & GDK_BUTTON2_MASK))))
482 /* This is the same threshold value that is used in gtkdnd.c */
484 if (MAX (ABS (sctree->dnd_press_x - event->x),
485 ABS (sctree->dnd_press_y - event->y)) <= 3)
488 /* Handle any pending selections */
490 if (sctree->dnd_select_pending) {
491 if (!row_is_selected(sctree,sctree->dnd_select_pending_row))
493 sctree->dnd_select_pending_row,
495 sctree->dnd_select_pending_state);
497 sctree->dnd_select_pending = FALSE;
498 sctree->dnd_select_pending_state = 0;
501 g_signal_emit (G_OBJECT (sctree),
502 sctree_signals[START_DRAG],
504 sctree->dnd_press_button,
509 /* We override the drag_begin signal to do nothing */
511 gtk_sctree_drag_begin (GtkWidget *widget, GdkDragContext *context)
516 /* We override the drag_end signal to do nothing */
518 gtk_sctree_drag_end (GtkWidget *widget, GdkDragContext *context)
523 /* We override the drag_data_get signal to do nothing */
525 gtk_sctree_drag_data_get (GtkWidget *widget, GdkDragContext *context,
526 GtkSelectionData *data, guint info, guint time)
531 /* We override the drag_leave signal to do nothing */
533 gtk_sctree_drag_leave (GtkWidget *widget, GdkDragContext *context, guint time)
538 /* We override the drag_motion signal to do nothing */
540 gtk_sctree_drag_motion (GtkWidget *widget, GdkDragContext *context,
541 gint x, gint y, guint time)
546 /* We override the drag_drop signal to do nothing */
548 gtk_sctree_drag_drop (GtkWidget *widget, GdkDragContext *context,
549 gint x, gint y, guint time)
554 /* We override the drag_data_received signal to do nothing */
556 gtk_sctree_drag_data_received (GtkWidget *widget, GdkDragContext *context,
557 gint x, gint y, GtkSelectionData *data,
558 guint info, guint time)
563 /* Our handler for the clear signal of the clist. We have to reset the anchor
567 gtk_sctree_clear (GtkCList *clist)
571 g_return_if_fail (clist != NULL);
572 g_return_if_fail (GTK_IS_SCTREE (clist));
574 sctree = GTK_SCTREE (clist);
575 sctree->anchor_row = NULL;
577 if (((GtkCListClass *)parent_class)->clear)
578 (* ((GtkCListClass *)parent_class)->clear) (clist);
581 /* Our handler for the change_focus_row_expansion signal of the ctree.
582 We have to set the anchor to parent visible node.
585 gtk_sctree_collapse (GtkCTree *ctree, GtkCTreeNode *node)
587 g_return_if_fail (ctree != NULL);
588 g_return_if_fail (GTK_IS_SCTREE (ctree));
590 (* parent_class->tree_collapse) (ctree, node);
591 GTK_SCTREE(ctree)->anchor_row =
592 gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->focus_row);
595 GtkWidget *gtk_sctree_new_with_titles (gint columns, gint tree_column,
600 g_return_val_if_fail (columns > 0, NULL);
601 g_return_val_if_fail (tree_column >= 0, NULL);
603 widget = gtk_widget_new (TYPE_GTK_SCTREE,
604 "n_columns", columns,
605 "tree_column", tree_column,
608 GtkCList *clist = GTK_CLIST (widget);
611 for (i = 0; i < columns; i++)
612 gtk_clist_set_column_title (clist, i, titles[i]);
613 gtk_clist_column_titles_show (clist);
619 void gtk_sctree_select (GtkSCTree *sctree, GtkCTreeNode *node)
622 g_list_position(GTK_CLIST(sctree)->row_list, (GList *)node),
626 void gtk_sctree_select_with_state (GtkSCTree *sctree, GtkCTreeNode *node, int state)
629 g_list_position(GTK_CLIST(sctree)->row_list, (GList *)node),
633 void gtk_sctree_unselect_all (GtkSCTree *sctree)
635 sctree->selecting_range = TRUE;
636 gtk_clist_unselect_all(GTK_CLIST(sctree));
637 sctree->selecting_range = FALSE;
638 sctree->anchor_row = NULL;
641 void gtk_sctree_set_anchor_row (GtkSCTree *sctree, GtkCTreeNode *node)
643 sctree->anchor_row = node;
646 void gtk_sctree_remove_node (GtkSCTree *sctree, GtkCTreeNode *node)
648 if (sctree->anchor_row == node)
649 sctree->anchor_row = NULL;
650 gtk_ctree_remove_node(GTK_CTREE(sctree), node);
653 /***********************************************************
654 * Tree sorting functions *
655 ***********************************************************/
657 static void sink(GtkCList *clist, GPtrArray *numbers, gint root, gint bottom)
665 /* find the maximum element of numbers[root],
666 numbers[2*root] and numbers[2*root+1] */
668 if (clist->compare( clist, GTK_CTREE_ROW (g_ptr_array_index(numbers, root)),
669 GTK_CTREE_ROW(g_ptr_array_index( numbers, j))) >= 0)
672 if (clist->compare( clist, GTK_CTREE_ROW (g_ptr_array_index(numbers, k)),
673 GTK_CTREE_ROW (g_ptr_array_index( numbers, j))) > 0)
675 /* if numbers[root] wasn't the maximum element then
678 temp = g_ptr_array_index( numbers,root);
679 g_ptr_array_index( numbers, root) = g_ptr_array_index( numbers, j);
680 g_ptr_array_index( numbers, j) = temp;
681 sink( clist, numbers, j, bottom);
686 static void heap_sort(GtkCList *clist, GPtrArray *numbers, gint array_size)
692 for (i = (array_size / 2); i >= 1; i--)
693 sink( clist, numbers, i, array_size);
694 /* output the Heap */
695 for (i = array_size; i >= 2; i--) {
696 temp = g_ptr_array_index( numbers, 1);
697 g_ptr_array_index( numbers, 1) = g_ptr_array_index( numbers, i);
698 g_ptr_array_index( numbers, i) = temp;
699 sink( clist, numbers, 1, i-1);
704 stree_sort (GtkCTree *ctree,
708 GtkCTreeNode *list_start, *work, *next;
709 GPtrArray *row_array, *viewable_array;
713 clist = GTK_CLIST (ctree);
716 work = GTK_CTREE_ROW (node)->children;
718 work = GTK_CTREE_NODE (clist->row_list);
720 row_array = g_ptr_array_new();
721 viewable_array = g_ptr_array_new();
724 g_ptr_array_add( row_array, NULL);
726 /* add all rows to row_array */
727 g_ptr_array_add( row_array, work);
728 if (GTK_CTREE_ROW (work)->parent && gtk_ctree_is_viewable( ctree, work))
729 g_ptr_array_add( viewable_array, GTK_CTREE_ROW (work)->parent);
730 next = GTK_CTREE_ROW (work)->sibling;
731 gtk_sctree_unlink( ctree, work, FALSE);
735 heap_sort( clist, row_array, (row_array->len)-1);
738 list_start = GTK_CTREE_ROW (node)->children;
740 list_start = GTK_CTREE_NODE (clist->row_list);
742 if (clist->sort_type == GTK_SORT_ASCENDING) {
743 for (i=(row_array->len)-1; i>=1; i--) {
744 work = g_ptr_array_index( row_array, i);
745 gtk_sctree_link( ctree, work, node, list_start, FALSE);
747 /* insert work at the beginning of the list */
750 for (i=1; i<row_array->len; i++) {
751 work = g_ptr_array_index( row_array, i);
752 gtk_sctree_link( ctree, work, node, list_start, FALSE);
754 /* insert work at the beginning of the list */
758 for (i=0; i<viewable_array->len; i++) {
759 gtk_ctree_expand( ctree, g_ptr_array_index( viewable_array, i));
763 g_ptr_array_free( row_array, TRUE);
764 g_ptr_array_free( viewable_array, TRUE);
768 gtk_sctree_sort_recursive (GtkCTree *ctree,
772 GtkCTreeNode *focus_node = NULL;
774 g_return_if_fail (ctree != NULL);
775 g_return_if_fail (GTK_IS_CTREE (ctree));
777 clist = GTK_CLIST (ctree);
779 gtk_clist_freeze (clist);
781 if (clist->selection_mode == GTK_SELECTION_EXTENDED) {
782 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
784 g_list_free (clist->undo_selection);
785 g_list_free (clist->undo_unselection);
786 clist->undo_selection = NULL;
787 clist->undo_unselection = NULL;
790 if (!node || (node && gtk_ctree_is_viewable (ctree, node)))
791 focus_node = GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
793 GTK_SCTREE(ctree)->sorting = TRUE;
795 gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (stree_sort), NULL);
798 stree_sort (ctree, NULL, NULL);
800 GTK_SCTREE(ctree)->sorting = FALSE;
803 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
804 clist->undo_anchor = clist->focus_row;
807 gtk_clist_thaw (clist);
811 gtk_sctree_sort_node (GtkCTree *ctree,
815 GtkCTreeNode *focus_node = NULL;
817 g_return_if_fail (ctree != NULL);
818 g_return_if_fail (GTK_IS_CTREE (ctree));
820 clist = GTK_CLIST (ctree);
822 gtk_clist_freeze (clist);
824 if (clist->selection_mode == GTK_SELECTION_EXTENDED) {
825 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
827 g_list_free (clist->undo_selection);
828 g_list_free (clist->undo_unselection);
829 clist->undo_selection = NULL;
830 clist->undo_unselection = NULL;
833 if (!node || (node && gtk_ctree_is_viewable (ctree, node)))
834 focus_node = GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
836 GTK_SCTREE(ctree)->sorting = TRUE;
838 stree_sort (ctree, node, NULL);
840 GTK_SCTREE(ctree)->sorting = FALSE;
843 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
844 clist->undo_anchor = clist->focus_row;
847 gtk_clist_thaw (clist);
850 /************************************************************************/
853 gtk_sctree_unlink (GtkCTree *ctree,
855 gboolean update_focus_row)
862 GtkCTreeNode *parent;
865 g_return_if_fail (ctree != NULL);
866 g_return_if_fail (GTK_IS_CTREE (ctree));
867 g_return_if_fail (node != NULL);
869 clist = GTK_CLIST (ctree);
871 if (update_focus_row && clist->selection_mode == GTK_SELECTION_EXTENDED) {
872 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
874 g_list_free (clist->undo_selection);
875 g_list_free (clist->undo_unselection);
876 clist->undo_selection = NULL;
877 clist->undo_unselection = NULL;
880 visible = gtk_ctree_is_viewable (ctree, node);
882 /* clist->row_list_end unlinked ? */
883 if (visible && (GTK_CTREE_NODE_NEXT (node) == NULL ||
884 (GTK_CTREE_ROW (node)->children && gtk_ctree_is_ancestor (ctree, node,
885 GTK_CTREE_NODE (clist->row_list_end)))))
886 clist->row_list_end = (GList *) (GTK_CTREE_NODE_PREV (node));
890 level = GTK_CTREE_ROW (node)->level;
891 work = GTK_CTREE_NODE_NEXT (node);
892 while (work && GTK_CTREE_ROW (work)->level > level) {
893 work = GTK_CTREE_NODE_NEXT (work);
898 clist->rows -= (rows + 1);
900 if (update_focus_row) {
902 pos = g_list_position (clist->row_list, (GList *)node);
903 if (pos + rows < clist->focus_row)
904 clist->focus_row -= (rows + 1);
905 else if (pos <= clist->focus_row) {
906 if (!GTK_CTREE_ROW (node)->sibling)
907 clist->focus_row = MAX (pos - 1, 0);
909 clist->focus_row = pos;
911 clist->focus_row = MIN (clist->focus_row, clist->rows - 1);
913 clist->undo_anchor = clist->focus_row;
918 list = (GList *)GTK_CTREE_NODE_PREV (work);
920 list = (GList *)work;
921 list->prev = (GList *)GTK_CTREE_NODE_PREV (node);
924 if (GTK_CTREE_NODE_PREV (node) &&
925 GTK_CTREE_NODE_NEXT (GTK_CTREE_NODE_PREV (node)) == node) {
926 list = (GList *)GTK_CTREE_NODE_PREV (node);
927 list->next = (GList *)work;
931 parent = GTK_CTREE_ROW (node)->parent;
933 if (GTK_CTREE_ROW (parent)->children == node) {
934 GTK_CTREE_ROW (parent)->children = GTK_CTREE_ROW (node)->sibling;
935 if (!GTK_CTREE_ROW (parent)->children)
936 gtk_ctree_collapse (ctree, parent);
939 GtkCTreeNode *sibling;
941 sibling = GTK_CTREE_ROW (parent)->children;
942 while (GTK_CTREE_ROW (sibling)->sibling != node)
943 sibling = GTK_CTREE_ROW (sibling)->sibling;
944 GTK_CTREE_ROW (sibling)->sibling = GTK_CTREE_ROW (node)->sibling;
948 if (clist->row_list == (GList *)node)
949 clist->row_list = (GList *) (GTK_CTREE_ROW (node)->sibling);
951 GtkCTreeNode *sibling;
953 sibling = GTK_CTREE_NODE (clist->row_list);
954 while (GTK_CTREE_ROW (sibling)->sibling != node)
955 sibling = GTK_CTREE_ROW (sibling)->sibling;
956 GTK_CTREE_ROW (sibling)->sibling = GTK_CTREE_ROW (node)->sibling;
962 gtk_sctree_link (GtkCTree *ctree,
964 GtkCTreeNode *parent,
965 GtkCTreeNode *sibling,
966 gboolean update_focus_row)
972 gboolean visible = FALSE;
976 g_return_if_fail (GTK_CTREE_ROW (sibling)->parent == parent);
977 g_return_if_fail (node != NULL);
978 g_return_if_fail (node != sibling);
979 g_return_if_fail (node != parent);
981 clist = GTK_CLIST (ctree);
983 if (update_focus_row && clist->selection_mode == GTK_SELECTION_EXTENDED) {
984 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
986 g_list_free (clist->undo_selection);
987 g_list_free (clist->undo_unselection);
988 clist->undo_selection = NULL;
989 clist->undo_unselection = NULL;
992 for (rows = 1, list_end = (GList *)node; list_end->next;
993 list_end = list_end->next)
996 GTK_CTREE_ROW (node)->parent = parent;
997 GTK_CTREE_ROW (node)->sibling = sibling;
999 if (!parent || (parent && (gtk_ctree_is_viewable (ctree, parent) &&
1000 GTK_CTREE_ROW (parent)->expanded))) {
1002 clist->rows += rows;
1006 work = (GList *)(GTK_CTREE_ROW (parent)->children);
1008 work = clist->row_list;
1011 if (work != (GList *)sibling) {
1012 while (GTK_CTREE_ROW (work)->sibling != sibling)
1013 work = (GList *)(GTK_CTREE_ROW (work)->sibling);
1014 GTK_CTREE_ROW (work)->sibling = node;
1017 if (sibling == GTK_CTREE_NODE (clist->row_list))
1018 clist->row_list = (GList *) node;
1019 if (GTK_CTREE_NODE_PREV (sibling) &&
1020 GTK_CTREE_NODE_NEXT (GTK_CTREE_NODE_PREV (sibling)) == sibling) {
1021 list = (GList *)GTK_CTREE_NODE_PREV (sibling);
1022 list->next = (GList *)node;
1025 list = (GList *)node;
1026 list->prev = (GList *)GTK_CTREE_NODE_PREV (sibling);
1027 list_end->next = (GList *)sibling;
1028 list = (GList *)sibling;
1029 list->prev = list_end;
1030 if (parent && GTK_CTREE_ROW (parent)->children == sibling)
1031 GTK_CTREE_ROW (parent)->children = node;
1036 while (GTK_CTREE_ROW (work)->sibling)
1037 work = (GList *)(GTK_CTREE_ROW (work)->sibling);
1038 GTK_CTREE_ROW (work)->sibling = node;
1040 /* find last visible child of sibling */
1041 work = (GList *) gtk_sctree_last_visible (ctree,
1042 GTK_CTREE_NODE (work));
1044 list_end->next = work->next;
1046 list = work->next->prev = list_end;
1047 work->next = (GList *)node;
1048 list = (GList *)node;
1053 GTK_CTREE_ROW (parent)->children = node;
1054 list = (GList *)node;
1055 list->prev = (GList *)parent;
1056 if (GTK_CTREE_ROW (parent)->expanded) {
1057 list_end->next = (GList *)GTK_CTREE_NODE_NEXT (parent);
1058 if (GTK_CTREE_NODE_NEXT(parent)) {
1059 list = (GList *)GTK_CTREE_NODE_NEXT (parent);
1060 list->prev = list_end;
1062 list = (GList *)parent;
1063 list->next = (GList *)node;
1066 list_end->next = NULL;
1069 clist->row_list = (GList *)node;
1070 list = (GList *)node;
1072 list_end->next = NULL;
1077 gtk_ctree_pre_recursive (ctree, node, stree_update_level, NULL);
1079 if (clist->row_list_end == NULL ||
1080 clist->row_list_end->next == (GList *)node)
1081 clist->row_list_end = list_end;
1083 if (visible && update_focus_row) {
1085 pos = g_list_position (clist->row_list, (GList *)node);
1087 if (pos <= clist->focus_row) {
1088 clist->focus_row += rows;
1089 clist->undo_anchor = clist->focus_row;
1095 stree_update_level (GtkCTree *ctree,
1102 if (GTK_CTREE_ROW (node)->parent)
1103 GTK_CTREE_ROW (node)->level =
1104 GTK_CTREE_ROW (GTK_CTREE_ROW (node)->parent)->level + 1;
1106 GTK_CTREE_ROW (node)->level = 1;
1109 static GtkCTreeNode *
1110 gtk_sctree_last_visible (GtkCTree *ctree,
1118 work = GTK_CTREE_ROW (node)->children;
1120 if (!work || !GTK_CTREE_ROW (node)->expanded)
1123 while (GTK_CTREE_ROW (work)->sibling)
1124 work = GTK_CTREE_ROW (work)->sibling;
1126 return gtk_sctree_last_visible (ctree, work);
1129 /* this wrapper simply replaces NULL pixmaps
1130 * with a transparent, 1x1 pixmap. This works
1131 * around a memory problem deep inside gtk,
1132 * revealed by valgrind.
1134 /*GtkCTreeNode* gtk_sctree_insert_node (GtkCTree *ctree,
1135 GtkCTreeNode *parent,
1136 GtkCTreeNode *sibling,
1139 GdkPixmap *pixmap_closed,
1140 GdkBitmap *mask_closed,
1141 GdkPixmap *pixmap_opened,
1142 GdkBitmap *mask_opened,
1147 stock_pixmap_gdk(GTK_WIDGET(ctree), STOCK_PIXMAP_EMPTY,
1148 &emptyxpm, &emptyxpmmask);
1150 if (!pixmap_closed) {
1151 pixmap_closed = emptyxpm;
1152 mask_closed = emptyxpmmask;
1154 if (!pixmap_opened) {
1155 pixmap_opened = emptyxpm;
1156 mask_opened = emptyxpmmask;
1158 return gtk_ctree_insert_node(ctree, parent, sibling, text,spacing,
1159 pixmap_closed, mask_closed, pixmap_opened, mask_opened,
1164 sset_node_info (GtkCTree *ctree,
1168 GdkPixmap *pixmap_closed,
1169 GdkBitmap *mask_closed,
1170 GdkPixmap *pixmap_opened,
1171 GdkBitmap *mask_opened,
1175 if (GTK_CTREE_ROW (node)->pixmap_opened)
1177 gdk_pixmap_unref (GTK_CTREE_ROW (node)->pixmap_opened);
1178 if (GTK_CTREE_ROW (node)->mask_opened)
1179 gdk_bitmap_unref (GTK_CTREE_ROW (node)->mask_opened);
1181 if (GTK_CTREE_ROW (node)->pixmap_closed)
1183 gdk_pixmap_unref (GTK_CTREE_ROW (node)->pixmap_closed);
1184 if (GTK_CTREE_ROW (node)->mask_closed)
1185 gdk_bitmap_unref (GTK_CTREE_ROW (node)->mask_closed);
1188 GTK_CTREE_ROW (node)->pixmap_opened = NULL;
1189 GTK_CTREE_ROW (node)->mask_opened = NULL;
1190 GTK_CTREE_ROW (node)->pixmap_closed = NULL;
1191 GTK_CTREE_ROW (node)->mask_closed = NULL;
1195 GTK_CTREE_ROW (node)->pixmap_closed = gdk_pixmap_ref (pixmap_closed);
1197 GTK_CTREE_ROW (node)->mask_closed = gdk_bitmap_ref (mask_closed);
1201 GTK_CTREE_ROW (node)->pixmap_opened = gdk_pixmap_ref (pixmap_opened);
1203 GTK_CTREE_ROW (node)->mask_opened = gdk_bitmap_ref (mask_opened);
1206 GTK_CTREE_ROW (node)->is_leaf = is_leaf;
1207 GTK_CTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
1209 if (GTK_CTREE_ROW (node)->expanded)
1210 gtk_ctree_node_set_pixtext (ctree, node, ctree->tree_column,
1211 text, spacing, pixmap_opened, mask_opened);
1213 gtk_ctree_node_set_pixtext (ctree, node, ctree->tree_column,
1214 text, spacing, pixmap_closed, mask_closed);
1218 stree_draw_node (GtkCTree *ctree,
1223 clist = GTK_CLIST (ctree);
1225 if (CLIST_UNFROZEN (clist) && gtk_ctree_is_viewable (ctree, node))
1230 work = GTK_CTREE_NODE (clist->row_list);
1231 while (work && work != node)
1233 work = GTK_CTREE_NODE_NEXT (work);
1236 if (work && gtk_clist_row_is_visible (clist, num) != GTK_VISIBILITY_NONE)
1237 GTK_CLIST_GET_CLASS (clist)->draw_row
1238 (clist, NULL, num, GTK_CLIST_ROW ((GList *) node));
1242 /* this wrapper simply replaces NULL pixmaps
1243 * with a transparent, 1x1 pixmap. This works
1244 * around a memory problem deep inside gtk,
1245 * revealed by valgrind.
1247 void gtk_sctree_set_node_info (GtkCTree *ctree,
1251 GdkPixmap *pixmap_closed,
1252 GdkBitmap *mask_closed,
1253 GdkPixmap *pixmap_opened,
1254 GdkBitmap *mask_opened,
1259 gboolean old_expanded;
1263 stock_pixmap_gdk(GTK_WIDGET(ctree), STOCK_PIXMAP_EMPTY,
1264 &emptyxpm, &emptyxpmmask);
1266 if (!pixmap_closed) {
1267 pixmap_closed = emptyxpm;
1268 mask_closed = emptyxpmmask;
1270 if (!pixmap_opened) {
1271 pixmap_opened = emptyxpm;
1272 mask_opened = emptyxpmmask;
1275 if (!GTK_IS_CTREE (ctree) || !node) return;
1277 old_leaf = GTK_CTREE_ROW (node)->is_leaf;
1278 old_expanded = GTK_CTREE_ROW (node)->expanded;
1280 if (is_leaf && (work = GTK_CTREE_ROW (node)->children) != NULL)
1287 work = GTK_CTREE_ROW (work)->sibling;
1288 gtk_ctree_remove_node (ctree, ptr);
1292 sset_node_info (ctree, node, text, spacing, pixmap_closed, mask_closed,
1293 pixmap_opened, mask_opened, is_leaf, expanded);
1295 if (!is_leaf && !old_leaf)
1297 GTK_CTREE_ROW (node)->expanded = old_expanded;
1298 if (expanded && !old_expanded)
1299 gtk_ctree_expand (ctree, node);
1300 else if (!expanded && old_expanded)
1301 gtk_ctree_collapse (ctree, node);
1304 GTK_CTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
1306 stree_draw_node (ctree, node);
1309 static GtkCTreeRow *
1310 srow_new (GtkCTree *ctree)
1313 GtkCTreeRow *ctree_row;
1316 clist = GTK_CLIST (ctree);
1317 #if GTK_CHECK_VERSION(2,9,0)
1318 ctree_row = g_slice_new (GtkCTreeRow);
1319 ctree_row->row.cell = g_slice_alloc (sizeof (GtkCell) * clist->columns);
1321 ctree_row = g_chunk_new (GtkCTreeRow, (GMemChunk *)clist->row_mem_chunk);
1322 ctree_row->row.cell = g_chunk_new (GtkCell, (GMemChunk *)clist->cell_mem_chunk);
1324 for (i = 0; i < clist->columns; i++)
1326 ctree_row->row.cell[i].type = GTK_CELL_EMPTY;
1327 ctree_row->row.cell[i].vertical = 0;
1328 ctree_row->row.cell[i].horizontal = 0;
1329 ctree_row->row.cell[i].style = NULL;
1332 GTK_CELL_PIXTEXT (ctree_row->row.cell[ctree->tree_column])->text = NULL;
1334 ctree_row->row.fg_set = FALSE;
1335 ctree_row->row.bg_set = FALSE;
1336 ctree_row->row.style = NULL;
1337 ctree_row->row.selectable = TRUE;
1338 ctree_row->row.state = GTK_STATE_NORMAL;
1339 ctree_row->row.data = NULL;
1340 ctree_row->row.destroy = NULL;
1342 ctree_row->level = 0;
1343 ctree_row->expanded = FALSE;
1344 ctree_row->parent = NULL;
1345 ctree_row->sibling = NULL;
1346 ctree_row->children = NULL;
1347 ctree_row->pixmap_closed = NULL;
1348 ctree_row->mask_closed = NULL;
1349 ctree_row->pixmap_opened = NULL;
1350 ctree_row->mask_opened = NULL;
1356 srow_delete (GtkCTree *ctree,
1357 GtkCTreeRow *ctree_row)
1362 clist = GTK_CLIST (ctree);
1364 for (i = 0; i < clist->columns; i++)
1366 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
1367 (clist, &(ctree_row->row), i, GTK_CELL_EMPTY, NULL, 0, NULL, NULL);
1368 if (ctree_row->row.cell[i].style)
1370 if (GTK_WIDGET_REALIZED (ctree))
1371 gtk_style_detach (ctree_row->row.cell[i].style);
1372 g_object_unref (ctree_row->row.cell[i].style);
1376 if (ctree_row->row.style)
1378 if (GTK_WIDGET_REALIZED (ctree))
1379 gtk_style_detach (ctree_row->row.style);
1380 g_object_unref (ctree_row->row.style);
1383 if (ctree_row->pixmap_closed)
1385 gdk_pixmap_unref (ctree_row->pixmap_closed);
1386 if (ctree_row->mask_closed)
1387 gdk_bitmap_unref (ctree_row->mask_closed);
1390 if (ctree_row->pixmap_opened)
1392 gdk_pixmap_unref (ctree_row->pixmap_opened);
1393 if (ctree_row->mask_opened)
1394 gdk_bitmap_unref (ctree_row->mask_opened);
1397 if (ctree_row->row.destroy)
1399 GtkDestroyNotify dnotify = ctree_row->row.destroy;
1400 gpointer ddata = ctree_row->row.data;
1402 ctree_row->row.destroy = NULL;
1403 ctree_row->row.data = NULL;
1408 #if GTK_CHECK_VERSION(2,9,0)
1409 g_slice_free1 (sizeof (GtkCell) * clist->columns, ctree_row->row.cell);
1410 g_slice_free (GtkCTreeRow, ctree_row);
1412 g_mem_chunk_free ((GMemChunk *)clist->cell_mem_chunk, ctree_row->row.cell);
1413 g_mem_chunk_free ((GMemChunk *)clist->row_mem_chunk, ctree_row);
1418 stree_delete_row (GtkCTree *ctree,
1422 srow_delete (ctree, GTK_CTREE_ROW (node));
1423 g_list_free_1 ((GList *)node);
1427 gtk_sctree_column_auto_resize (GtkCList *clist,
1428 GtkCListRow *clist_row,
1432 /* resize column if needed for auto_resize */
1433 GtkRequisition requisition;
1435 if (!clist->column[column].auto_resize ||
1436 GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
1440 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
1441 column, &requisition);
1443 requisition.width = 0;
1445 if (requisition.width > clist->column[column].width)
1446 gtk_clist_set_column_width (clist, column, requisition.width);
1447 else if (requisition.width < old_width &&
1448 old_width == clist->column[column].width)
1453 /* run a "gtk_clist_optimal_column_width" but break, if
1454 * the column doesn't shrink */
1455 if (GTK_CLIST_SHOW_TITLES (clist) && clist->column[column].button)
1456 new_width = (clist->column[column].button->requisition.width -
1457 (CELL_SPACING + (2 * COLUMN_INSET)));
1461 for (list = clist->row_list; list; list = list->next)
1463 GTK_CLIST_GET_CLASS (clist)->cell_size_request
1464 (clist, GTK_CLIST_ROW (list), column, &requisition);
1465 new_width = MAX (new_width, requisition.width);
1466 if (new_width == clist->column[column].width)
1469 if (new_width < clist->column[column].width)
1470 gtk_clist_set_column_width (clist, column, new_width);
1476 gtk_sctree_real_tree_expand (GtkCTree *ctree,
1481 GtkRequisition requisition;
1485 g_return_if_fail (GTK_IS_CTREE (ctree));
1487 if (!node || GTK_CTREE_ROW (node)->expanded || GTK_CTREE_ROW (node)->is_leaf)
1490 clist = GTK_CLIST (ctree);
1492 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
1494 GTK_CTREE_ROW (node)->expanded = TRUE;
1495 level = GTK_CTREE_ROW (node)->level;
1497 visible = gtk_ctree_is_viewable (ctree, node);
1498 /* get cell width if tree_column is auto resized */
1499 if (visible && clist->column[ctree->tree_column].auto_resize &&
1500 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
1501 GTK_CLIST_GET_CLASS (clist)->cell_size_request
1502 (clist, >K_CTREE_ROW (node)->row, ctree->tree_column, &requisition);
1504 /* unref/unset closed pixmap */
1505 if (GTK_CELL_PIXTEXT
1506 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap)
1510 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap);
1513 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap = NULL;
1515 if (GTK_CELL_PIXTEXT
1516 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask)
1520 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask);
1522 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask = NULL;
1526 /* set/ref opened pixmap */
1527 if (GTK_CTREE_ROW (node)->pixmap_opened)
1530 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap =
1531 gdk_pixmap_ref (GTK_CTREE_ROW (node)->pixmap_opened);
1533 if (GTK_CTREE_ROW (node)->mask_opened)
1535 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask =
1536 gdk_pixmap_ref (GTK_CTREE_ROW (node)->mask_opened);
1540 work = GTK_CTREE_ROW (node)->children;
1543 GList *list = (GList *)work;
1544 gint *cell_width = NULL;
1549 if (visible && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
1551 cell_width = g_new0 (gint, clist->columns);
1552 if (clist->column[ctree->tree_column].auto_resize)
1553 cell_width[ctree->tree_column] = requisition.width;
1557 /* search maximum cell widths of auto_resize columns */
1558 for (i = 0; i < clist->columns; i++)
1559 if (clist->column[i].auto_resize)
1561 GTK_CLIST_GET_CLASS (clist)->cell_size_request
1562 (clist, >K_CTREE_ROW (work)->row, i, &requisition);
1563 cell_width[i] = MAX (requisition.width, cell_width[i]);
1566 list = (GList *)work;
1567 work = GTK_CTREE_NODE_NEXT (work);
1574 list = (GList *)work;
1575 work = GTK_CTREE_NODE_NEXT (work);
1579 list->next = (GList *)GTK_CTREE_NODE_NEXT (node);
1581 if (GTK_CTREE_NODE_NEXT (node))
1585 tmp_list = (GList *)GTK_CTREE_NODE_NEXT (node);
1586 tmp_list->prev = list;
1589 clist->row_list_end = list;
1591 list = (GList *)node;
1592 list->next = (GList *)(GTK_CTREE_ROW (node)->children);
1596 /* resize auto_resize columns if needed */
1597 for (i = 0; i < clist->columns; i++)
1598 if (clist->column[i].auto_resize &&
1599 cell_width[i] > clist->column[i].width)
1600 gtk_clist_set_column_width (clist, i, cell_width[i]);
1601 g_free (cell_width);
1603 if (!GTK_SCTREE(ctree)->sorting) {
1604 /* update focus_row position */
1605 row = g_list_position (clist->row_list, (GList *)node);
1606 if (row < clist->focus_row)
1607 clist->focus_row += tmp;
1610 CLIST_REFRESH (clist);
1613 else if (visible && clist->column[ctree->tree_column].auto_resize)
1614 /* resize tree_column if needed */
1615 gtk_sctree_column_auto_resize (clist, >K_CTREE_ROW (node)->row, ctree->tree_column,
1620 gtk_sctree_insert_node (GtkCTree *ctree,
1621 GtkCTreeNode *parent,
1622 GtkCTreeNode *sibling,
1625 GdkPixmap *pixmap_closed,
1626 GdkBitmap *mask_closed,
1627 GdkPixmap *pixmap_opened,
1628 GdkBitmap *mask_opened,
1633 GtkCTreeRow *new_row;
1639 stock_pixmap_gdk(GTK_WIDGET(ctree), STOCK_PIXMAP_EMPTY,
1640 &emptyxpm, &emptyxpmmask);
1642 if (!pixmap_closed) {
1643 pixmap_closed = emptyxpm;
1644 mask_closed = emptyxpmmask;
1646 if (!pixmap_opened) {
1647 pixmap_opened = emptyxpm;
1648 mask_opened = emptyxpmmask;
1650 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
1652 g_return_val_if_fail (GTK_CTREE_ROW (sibling)->parent == parent, NULL);
1654 if (parent && GTK_CTREE_ROW (parent)->is_leaf)
1657 clist = GTK_CLIST (ctree);
1659 /* create the row */
1660 new_row = srow_new (ctree);
1661 list = g_list_alloc ();
1662 list->data = new_row;
1663 node = GTK_CTREE_NODE (list);
1666 for (i = 0; i < clist->columns; i++)
1667 if (text[i] && i != ctree->tree_column)
1668 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
1669 (clist, &(new_row->row), i, GTK_CELL_TEXT, text[i], 0, NULL, NULL);
1671 sset_node_info (ctree, node, text ?
1672 text[ctree->tree_column] : NULL, spacing, pixmap_closed,
1673 mask_closed, pixmap_opened, mask_opened, is_leaf, expanded);
1675 /* sorted insertion */
1676 if (GTK_CLIST_AUTO_SORT (clist))
1679 sibling = GTK_CTREE_ROW (parent)->children;
1681 sibling = GTK_CTREE_NODE (clist->row_list);
1683 while (sibling && clist->compare
1684 (clist, GTK_CTREE_ROW (node), GTK_CTREE_ROW (sibling)) > 0)
1685 sibling = GTK_CTREE_ROW (sibling)->sibling;
1688 gtk_sctree_link (ctree, node, parent, sibling, FALSE);
1690 if (text && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist) &&
1691 gtk_ctree_is_viewable (ctree, node))
1693 for (i = 0; i < clist->columns; i++)
1694 if (clist->column[i].auto_resize)
1695 gtk_sctree_column_auto_resize (clist, &(new_row->row), i, 0);
1698 if (clist->rows == 1)
1700 clist->focus_row = 0;
1701 if (clist->selection_mode == GTK_SELECTION_BROWSE)
1702 gtk_sctree_select (GTK_SCTREE(ctree), node);
1706 CLIST_REFRESH (clist);
1712 gtk_sctree_insert_gnode (GtkCTree *ctree,
1713 GtkCTreeNode *parent,
1714 GtkCTreeNode *sibling,
1716 GtkCTreeGNodeFunc func,
1720 GtkCTreeNode *cnode = NULL;
1721 GtkCTreeNode *child = NULL;
1722 GtkCTreeNode *new_child;
1727 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
1728 g_return_val_if_fail (gnode != NULL, NULL);
1729 g_return_val_if_fail (func != NULL, NULL);
1731 g_return_val_if_fail (GTK_CTREE_ROW (sibling)->parent == parent, NULL);
1733 clist = GTK_CLIST (ctree);
1736 depth = GTK_CTREE_ROW (parent)->level + 1;
1738 list = g_list_alloc ();
1739 list->data = srow_new (ctree);
1740 cnode = GTK_CTREE_NODE (list);
1742 gtk_clist_freeze (clist);
1744 sset_node_info (ctree, cnode, "", 0, NULL, NULL, NULL, NULL, TRUE, FALSE);
1746 if (!func (ctree, depth, gnode, cnode, data))
1748 stree_delete_row (ctree, cnode, NULL);
1749 gtk_clist_thaw (clist);
1753 if (GTK_CLIST_AUTO_SORT (clist))
1756 sibling = GTK_CTREE_ROW (parent)->children;
1758 sibling = GTK_CTREE_NODE (clist->row_list);
1760 while (sibling && clist->compare
1761 (clist, GTK_CTREE_ROW (cnode), GTK_CTREE_ROW (sibling)) > 0)
1762 sibling = GTK_CTREE_ROW (sibling)->sibling;
1765 gtk_sctree_link (ctree, cnode, parent, sibling, FALSE);
1767 for (work = g_node_last_child (gnode); work; work = work->prev)
1769 new_child = gtk_sctree_insert_gnode (ctree, cnode, child,
1775 gtk_clist_thaw (clist);
1781 sreal_tree_move (GtkCTree *ctree,
1783 GtkCTreeNode *new_parent,
1784 GtkCTreeNode *new_sibling)
1788 gboolean visible = FALSE;
1790 g_return_if_fail (ctree != NULL);
1791 g_return_if_fail (node != NULL);
1792 g_return_if_fail (!new_sibling ||
1793 GTK_CTREE_ROW (new_sibling)->parent == new_parent);
1795 if (new_parent && GTK_CTREE_ROW (new_parent)->is_leaf)
1798 /* new_parent != child of child */
1799 for (work = new_parent; work; work = GTK_CTREE_ROW (work)->parent)
1803 clist = GTK_CLIST (ctree);
1805 visible = gtk_ctree_is_viewable (ctree, node);
1807 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
1809 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
1811 g_list_free (clist->undo_selection);
1812 g_list_free (clist->undo_unselection);
1813 clist->undo_selection = NULL;
1814 clist->undo_unselection = NULL;
1817 if (GTK_CLIST_AUTO_SORT (clist))
1819 if (new_parent == GTK_CTREE_ROW (node)->parent)
1823 new_sibling = GTK_CTREE_ROW (new_parent)->children;
1825 new_sibling = GTK_CTREE_NODE (clist->row_list);
1827 while (new_sibling && clist->compare
1828 (clist, GTK_CTREE_ROW (node), GTK_CTREE_ROW (new_sibling)) > 0)
1829 new_sibling = GTK_CTREE_ROW (new_sibling)->sibling;
1832 if (new_parent == GTK_CTREE_ROW (node)->parent &&
1833 new_sibling == GTK_CTREE_ROW (node)->sibling)
1836 gtk_clist_freeze (clist);
1840 if (!GTK_SCTREE(ctree)->sorting && gtk_ctree_is_viewable (ctree, node))
1841 work = GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
1843 gtk_sctree_unlink (ctree, node, FALSE);
1844 gtk_sctree_link (ctree, node, new_parent, new_sibling, FALSE);
1846 if (!GTK_SCTREE(ctree)->sorting && work)
1848 while (work && !gtk_ctree_is_viewable (ctree, work))
1849 work = GTK_CTREE_ROW (work)->parent;
1850 clist->focus_row = g_list_position (clist->row_list, (GList *)work);
1851 clist->undo_anchor = clist->focus_row;
1854 if (clist->column[ctree->tree_column].auto_resize &&
1855 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist) &&
1856 (visible || gtk_ctree_is_viewable (ctree, node)))
1857 gtk_clist_set_column_width
1858 (clist, ctree->tree_column,
1859 gtk_clist_optimal_column_width (clist, ctree->tree_column));
1861 gtk_clist_thaw (clist);