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 */
258 /* in certain cases, we arrive here from a function knowing the GtkCTreeNode, and having
259 * already slowly found row using g_list_position. In which case, _node will be non-NULL
260 * to avoid this function having to slowly find it with g_list_nth. */
262 select_row (GtkSCTree *sctree, gint row, gint col, guint state, GtkCTreeNode *_node)
264 gboolean range, additive;
265 g_return_if_fail (sctree != NULL);
266 g_return_if_fail (GTK_IS_SCTREE (sctree));
268 range = ((state & GDK_SHIFT_MASK) != 0) &&
269 (GTK_CLIST(sctree)->selection_mode != GTK_SELECTION_SINGLE) &&
270 (GTK_CLIST(sctree)->selection_mode != GTK_SELECTION_BROWSE);
271 additive = ((state & GDK_CONTROL_MASK) != 0) &&
272 (GTK_CLIST(sctree)->selection_mode != GTK_SELECTION_SINGLE) &&
273 (GTK_CLIST(sctree)->selection_mode != GTK_SELECTION_BROWSE);
275 /* heavy GUI updates will be done only if we're selecting a range.
276 * additive selection is ctrl-click, where the user is the slow factor.
277 * So we only freeze the list if selecting a range (potentially thousands
280 gtk_clist_freeze (GTK_CLIST (sctree));
282 GTK_CLIST(sctree)->focus_row = row;
285 /* if this selection isn't additive, we have to unselect what
286 * is selected. Here, heavy GUI updates can occur if we have
287 * a big selection. See if more than one line is selected, in
288 * which case, freeze, else don't. */
290 gboolean should_freeze = FALSE;
291 if (GTK_CLIST(sctree)->selection
292 && GTK_CLIST(sctree)->selection->next) {
293 should_freeze = TRUE;
294 sctree->selecting_range = TRUE;
295 gtk_clist_freeze (GTK_CLIST (sctree));
298 gtk_clist_unselect_all (GTK_CLIST (sctree));
301 gtk_clist_thaw (GTK_CLIST (sctree));
302 sctree->selecting_range = FALSE;
309 node = _node ? _node : gtk_ctree_node_nth (GTK_CTREE(sctree), row);
311 /*No need to manage overlapped list*/
313 if (row_is_selected(sctree, row))
314 gtk_clist_unselect_row (GTK_CLIST (sctree), row, col);
316 g_signal_emit_by_name
318 "tree_select_row", node, col);
320 g_signal_emit_by_name
322 "tree_select_row", node, col);
324 sctree->anchor_row = node;
326 select_range (sctree, row);
329 gtk_clist_thaw (GTK_CLIST (sctree));
332 /* Our handler for button_press events. We override all of GtkCList's broken
336 gtk_sctree_button_press (GtkWidget *widget, GdkEventButton *event)
345 g_return_val_if_fail (widget != NULL, FALSE);
346 g_return_val_if_fail (GTK_IS_SCTREE (widget), FALSE);
347 g_return_val_if_fail (event != NULL, FALSE);
349 sctree = GTK_SCTREE (widget);
350 clist = GTK_CLIST (widget);
353 if (event->window != clist->clist_window)
354 return (* GTK_WIDGET_CLASS (parent_class)->button_press_event) (widget, event);
356 on_row = gtk_clist_get_selection_info (clist, event->x, event->y, &row, &col);
358 if (on_row && !GTK_WIDGET_HAS_FOCUS(widget))
359 gtk_widget_grab_focus (widget);
361 if (gtk_ctree_is_hot_spot (GTK_CTREE(sctree), event->x, event->y)) {
362 gtk_ctree_toggle_expansion
364 gtk_ctree_node_nth(GTK_CTREE(sctree), row));
368 switch (event->type) {
369 case GDK_BUTTON_PRESS:
370 if (event->button == 1 || event->button == 2) {
371 if (event->button == 2)
372 event->state &= ~(GDK_SHIFT_MASK | GDK_CONTROL_MASK);
374 /* Save the mouse info for DnD */
375 sctree->dnd_press_button = event->button;
376 sctree->dnd_press_x = event->x;
377 sctree->dnd_press_y = event->y;
379 /* Handle selection */
380 if ((row_is_selected (sctree, row)
381 && !(event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)))
382 || ((event->state & GDK_CONTROL_MASK)
383 && !(event->state & GDK_SHIFT_MASK))) {
384 sctree->dnd_select_pending = TRUE;
385 sctree->dnd_select_pending_state = event->state;
386 sctree->dnd_select_pending_row = row;
388 select_row (sctree, row, col, event->state, NULL);
391 sctree->selecting_range = TRUE;
392 gtk_clist_unselect_all (clist);
393 sctree->selecting_range = FALSE;
397 } else if (event->button == 3) {
398 /* Emit *_popup_menu signal*/
400 if (!row_is_selected(sctree,row))
401 select_row (sctree, row, col, 0, NULL);
402 g_signal_emit (G_OBJECT (sctree),
403 sctree_signals[ROW_POPUP_MENU],
406 sctree->selecting_range = TRUE;
407 gtk_clist_unselect_all(clist);
408 sctree->selecting_range = FALSE;
409 g_signal_emit (G_OBJECT (sctree),
410 sctree_signals[EMPTY_POPUP_MENU],
418 case GDK_2BUTTON_PRESS:
419 if (event->button != 1)
422 sctree->dnd_select_pending = FALSE;
423 sctree->dnd_select_pending_state = 0;
426 g_signal_emit (G_OBJECT (sctree),
427 sctree_signals[OPEN_ROW], 0);
439 /* Our handler for button_release events. We override all of GtkCList's broken
443 gtk_sctree_button_release (GtkWidget *widget, GdkEventButton *event)
451 g_return_val_if_fail (widget != NULL, FALSE);
452 g_return_val_if_fail (GTK_IS_SCTREE (widget), FALSE);
453 g_return_val_if_fail (event != NULL, FALSE);
455 sctree = GTK_SCTREE (widget);
456 clist = GTK_CLIST (widget);
459 if (event->window != clist->clist_window)
460 return (* GTK_WIDGET_CLASS (parent_class)->button_release_event) (widget, event);
462 on_row = gtk_clist_get_selection_info (clist, event->x, event->y, &row, &col);
464 if (!(event->button == 1 || event->button == 2))
467 sctree->dnd_press_button = 0;
468 sctree->dnd_press_x = 0;
469 sctree->dnd_press_y = 0;
472 if (sctree->dnd_select_pending) {
473 select_row (sctree, row, col, sctree->dnd_select_pending_state, NULL);
474 sctree->dnd_select_pending = FALSE;
475 sctree->dnd_select_pending_state = 0;
484 /* Our handler for motion_notify events. We override all of GtkCList's broken
488 gtk_sctree_motion (GtkWidget *widget, GdkEventMotion *event)
493 g_return_val_if_fail (widget != NULL, FALSE);
494 g_return_val_if_fail (GTK_IS_SCTREE (widget), FALSE);
495 g_return_val_if_fail (event != NULL, FALSE);
497 sctree = GTK_SCTREE (widget);
498 clist = GTK_CLIST (widget);
500 if (event->window != clist->clist_window)
501 return (* GTK_WIDGET_CLASS (parent_class)->motion_notify_event) (widget, event);
503 if (!((sctree->dnd_press_button == 1 && (event->state & GDK_BUTTON1_MASK))
504 || (sctree->dnd_press_button == 2 && (event->state & GDK_BUTTON2_MASK))))
507 /* This is the same threshold value that is used in gtkdnd.c */
509 if (MAX (ABS (sctree->dnd_press_x - event->x),
510 ABS (sctree->dnd_press_y - event->y)) <= 3)
513 /* Handle any pending selections */
515 if (sctree->dnd_select_pending) {
516 if (!row_is_selected(sctree,sctree->dnd_select_pending_row))
518 sctree->dnd_select_pending_row,
520 sctree->dnd_select_pending_state,
523 sctree->dnd_select_pending = FALSE;
524 sctree->dnd_select_pending_state = 0;
527 g_signal_emit (G_OBJECT (sctree),
528 sctree_signals[START_DRAG],
530 sctree->dnd_press_button,
535 /* We override the drag_begin signal to do nothing */
537 gtk_sctree_drag_begin (GtkWidget *widget, GdkDragContext *context)
542 /* We override the drag_end signal to do nothing */
544 gtk_sctree_drag_end (GtkWidget *widget, GdkDragContext *context)
549 /* We override the drag_data_get signal to do nothing */
551 gtk_sctree_drag_data_get (GtkWidget *widget, GdkDragContext *context,
552 GtkSelectionData *data, guint info, guint time)
557 /* We override the drag_leave signal to do nothing */
559 gtk_sctree_drag_leave (GtkWidget *widget, GdkDragContext *context, guint time)
564 /* We override the drag_motion signal to do nothing */
566 gtk_sctree_drag_motion (GtkWidget *widget, GdkDragContext *context,
567 gint x, gint y, guint time)
572 /* We override the drag_drop signal to do nothing */
574 gtk_sctree_drag_drop (GtkWidget *widget, GdkDragContext *context,
575 gint x, gint y, guint time)
580 /* We override the drag_data_received signal to do nothing */
582 gtk_sctree_drag_data_received (GtkWidget *widget, GdkDragContext *context,
583 gint x, gint y, GtkSelectionData *data,
584 guint info, guint time)
589 /* Our handler for the clear signal of the clist. We have to reset the anchor
593 gtk_sctree_clear (GtkCList *clist)
597 g_return_if_fail (clist != NULL);
598 g_return_if_fail (GTK_IS_SCTREE (clist));
600 sctree = GTK_SCTREE (clist);
601 sctree->anchor_row = NULL;
603 if (((GtkCListClass *)parent_class)->clear)
604 (* ((GtkCListClass *)parent_class)->clear) (clist);
607 /* Our handler for the change_focus_row_expansion signal of the ctree.
608 We have to set the anchor to parent visible node.
611 gtk_sctree_collapse (GtkCTree *ctree, GtkCTreeNode *node)
613 g_return_if_fail (ctree != NULL);
614 g_return_if_fail (GTK_IS_SCTREE (ctree));
616 (* parent_class->tree_collapse) (ctree, node);
617 GTK_SCTREE(ctree)->anchor_row =
618 gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->focus_row);
621 GtkWidget *gtk_sctree_new_with_titles (gint columns, gint tree_column,
626 g_return_val_if_fail (columns > 0, NULL);
627 g_return_val_if_fail (tree_column >= 0, NULL);
629 widget = gtk_widget_new (TYPE_GTK_SCTREE,
630 "n_columns", columns,
631 "tree_column", tree_column,
634 GtkCList *clist = GTK_CLIST (widget);
637 for (i = 0; i < columns; i++)
638 gtk_clist_set_column_title (clist, i, titles[i]);
639 gtk_clist_column_titles_show (clist);
645 void gtk_sctree_select (GtkSCTree *sctree, GtkCTreeNode *node)
648 g_list_position(GTK_CLIST(sctree)->row_list, (GList *)node),
652 void gtk_sctree_select_with_state (GtkSCTree *sctree, GtkCTreeNode *node, int state)
655 g_list_position(GTK_CLIST(sctree)->row_list, (GList *)node),
659 void gtk_sctree_unselect_all (GtkSCTree *sctree)
661 sctree->selecting_range = TRUE;
662 gtk_clist_freeze(GTK_CLIST(sctree));
663 gtk_clist_unselect_all(GTK_CLIST(sctree));
664 gtk_clist_thaw(GTK_CLIST(sctree));
665 sctree->selecting_range = FALSE;
666 sctree->anchor_row = NULL;
669 void gtk_sctree_set_anchor_row (GtkSCTree *sctree, GtkCTreeNode *node)
671 sctree->anchor_row = node;
674 void gtk_sctree_remove_node (GtkSCTree *sctree, GtkCTreeNode *node)
676 if (sctree->anchor_row == node)
677 sctree->anchor_row = NULL;
678 gtk_ctree_remove_node(GTK_CTREE(sctree), node);
681 /***********************************************************
682 * Tree sorting functions *
683 ***********************************************************/
685 static void sink(GtkCList *clist, GPtrArray *numbers, gint root, gint bottom)
693 /* find the maximum element of numbers[root],
694 numbers[2*root] and numbers[2*root+1] */
696 if (clist->compare( clist, GTK_CTREE_ROW (g_ptr_array_index(numbers, root)),
697 GTK_CTREE_ROW(g_ptr_array_index( numbers, j))) >= 0)
700 if (clist->compare( clist, GTK_CTREE_ROW (g_ptr_array_index(numbers, k)),
701 GTK_CTREE_ROW (g_ptr_array_index( numbers, j))) > 0)
703 /* if numbers[root] wasn't the maximum element then
706 temp = g_ptr_array_index( numbers,root);
707 g_ptr_array_index( numbers, root) = g_ptr_array_index( numbers, j);
708 g_ptr_array_index( numbers, j) = temp;
709 sink( clist, numbers, j, bottom);
714 static void heap_sort(GtkCList *clist, GPtrArray *numbers, gint array_size)
720 for (i = (array_size / 2); i >= 1; i--)
721 sink( clist, numbers, i, array_size);
722 /* output the Heap */
723 for (i = array_size; i >= 2; i--) {
724 temp = g_ptr_array_index( numbers, 1);
725 g_ptr_array_index( numbers, 1) = g_ptr_array_index( numbers, i);
726 g_ptr_array_index( numbers, i) = temp;
727 sink( clist, numbers, 1, i-1);
732 stree_sort (GtkCTree *ctree,
736 GtkCTreeNode *list_start, *work, *next;
737 GPtrArray *row_array, *viewable_array;
741 clist = GTK_CLIST (ctree);
744 work = GTK_CTREE_ROW (node)->children;
746 work = GTK_CTREE_NODE (clist->row_list);
748 row_array = g_ptr_array_new();
749 viewable_array = g_ptr_array_new();
752 g_ptr_array_add( row_array, NULL);
754 /* add all rows to row_array */
755 g_ptr_array_add( row_array, work);
756 if (GTK_CTREE_ROW (work)->parent && gtk_ctree_is_viewable( ctree, work))
757 g_ptr_array_add( viewable_array, GTK_CTREE_ROW (work)->parent);
758 next = GTK_CTREE_ROW (work)->sibling;
759 gtk_sctree_unlink( ctree, work, FALSE);
763 heap_sort( clist, row_array, (row_array->len)-1);
766 list_start = GTK_CTREE_ROW (node)->children;
768 list_start = GTK_CTREE_NODE (clist->row_list);
770 if (clist->sort_type == GTK_SORT_ASCENDING) {
771 for (i=(row_array->len)-1; i>=1; i--) {
772 work = g_ptr_array_index( row_array, i);
773 gtk_sctree_link( ctree, work, node, list_start, FALSE);
775 /* insert work at the beginning of the list */
778 for (i=1; i<row_array->len; i++) {
779 work = g_ptr_array_index( row_array, i);
780 gtk_sctree_link( ctree, work, node, list_start, FALSE);
782 /* insert work at the beginning of the list */
786 for (i=0; i<viewable_array->len; i++) {
787 gtk_ctree_expand( ctree, g_ptr_array_index( viewable_array, i));
791 g_ptr_array_free( row_array, TRUE);
792 g_ptr_array_free( viewable_array, TRUE);
796 gtk_sctree_sort_recursive (GtkCTree *ctree,
800 GtkCTreeNode *focus_node = NULL;
802 g_return_if_fail (ctree != NULL);
803 g_return_if_fail (GTK_IS_CTREE (ctree));
805 clist = GTK_CLIST (ctree);
807 gtk_clist_freeze (clist);
809 if (clist->selection_mode == GTK_SELECTION_EXTENDED) {
810 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
812 g_list_free (clist->undo_selection);
813 g_list_free (clist->undo_unselection);
814 clist->undo_selection = NULL;
815 clist->undo_unselection = NULL;
818 if (!node || (node && gtk_ctree_is_viewable (ctree, node)))
819 focus_node = GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
821 GTK_SCTREE(ctree)->sorting = TRUE;
823 gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (stree_sort), NULL);
826 stree_sort (ctree, NULL, NULL);
828 GTK_SCTREE(ctree)->sorting = FALSE;
831 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
832 clist->undo_anchor = clist->focus_row;
835 gtk_clist_thaw (clist);
839 gtk_sctree_sort_node (GtkCTree *ctree,
843 GtkCTreeNode *focus_node = NULL;
845 g_return_if_fail (ctree != NULL);
846 g_return_if_fail (GTK_IS_CTREE (ctree));
848 clist = GTK_CLIST (ctree);
850 gtk_clist_freeze (clist);
852 if (clist->selection_mode == GTK_SELECTION_EXTENDED) {
853 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
855 g_list_free (clist->undo_selection);
856 g_list_free (clist->undo_unselection);
857 clist->undo_selection = NULL;
858 clist->undo_unselection = NULL;
861 if (!node || (node && gtk_ctree_is_viewable (ctree, node)))
862 focus_node = GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
864 GTK_SCTREE(ctree)->sorting = TRUE;
866 stree_sort (ctree, node, NULL);
868 GTK_SCTREE(ctree)->sorting = FALSE;
871 clist->focus_row = g_list_position (clist->row_list,(GList *)focus_node);
872 clist->undo_anchor = clist->focus_row;
875 gtk_clist_thaw (clist);
878 /************************************************************************/
881 gtk_sctree_unlink (GtkCTree *ctree,
883 gboolean update_focus_row)
890 GtkCTreeNode *parent;
893 g_return_if_fail (ctree != NULL);
894 g_return_if_fail (GTK_IS_CTREE (ctree));
895 g_return_if_fail (node != NULL);
897 clist = GTK_CLIST (ctree);
899 if (update_focus_row && clist->selection_mode == GTK_SELECTION_EXTENDED) {
900 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
902 g_list_free (clist->undo_selection);
903 g_list_free (clist->undo_unselection);
904 clist->undo_selection = NULL;
905 clist->undo_unselection = NULL;
908 visible = gtk_ctree_is_viewable (ctree, node);
910 /* clist->row_list_end unlinked ? */
911 if (visible && (GTK_CTREE_NODE_NEXT (node) == NULL ||
912 (GTK_CTREE_ROW (node)->children && gtk_ctree_is_ancestor (ctree, node,
913 GTK_CTREE_NODE (clist->row_list_end)))))
914 clist->row_list_end = (GList *) (GTK_CTREE_NODE_PREV (node));
918 level = GTK_CTREE_ROW (node)->level;
919 work = GTK_CTREE_NODE_NEXT (node);
920 while (work && GTK_CTREE_ROW (work)->level > level) {
921 work = GTK_CTREE_NODE_NEXT (work);
926 clist->rows -= (rows + 1);
928 if (update_focus_row) {
930 pos = g_list_position (clist->row_list, (GList *)node);
931 if (pos + rows < clist->focus_row)
932 clist->focus_row -= (rows + 1);
933 else if (pos <= clist->focus_row) {
934 if (!GTK_CTREE_ROW (node)->sibling)
935 clist->focus_row = MAX (pos - 1, 0);
937 clist->focus_row = pos;
939 clist->focus_row = MIN (clist->focus_row, clist->rows - 1);
941 clist->undo_anchor = clist->focus_row;
946 list = (GList *)GTK_CTREE_NODE_PREV (work);
948 list = (GList *)work;
949 list->prev = (GList *)GTK_CTREE_NODE_PREV (node);
952 if (GTK_CTREE_NODE_PREV (node) &&
953 GTK_CTREE_NODE_NEXT (GTK_CTREE_NODE_PREV (node)) == node) {
954 list = (GList *)GTK_CTREE_NODE_PREV (node);
955 list->next = (GList *)work;
959 parent = GTK_CTREE_ROW (node)->parent;
961 if (GTK_CTREE_ROW (parent)->children == node) {
962 GTK_CTREE_ROW (parent)->children = GTK_CTREE_ROW (node)->sibling;
965 GtkCTreeNode *sibling;
967 sibling = GTK_CTREE_ROW (parent)->children;
968 while (GTK_CTREE_ROW (sibling)->sibling != node)
969 sibling = GTK_CTREE_ROW (sibling)->sibling;
970 GTK_CTREE_ROW (sibling)->sibling = GTK_CTREE_ROW (node)->sibling;
974 if (clist->row_list == (GList *)node)
975 clist->row_list = (GList *) (GTK_CTREE_ROW (node)->sibling);
977 GtkCTreeNode *sibling;
979 sibling = GTK_CTREE_NODE (clist->row_list);
980 while (GTK_CTREE_ROW (sibling)->sibling != node)
981 sibling = GTK_CTREE_ROW (sibling)->sibling;
982 GTK_CTREE_ROW (sibling)->sibling = GTK_CTREE_ROW (node)->sibling;
988 gtk_sctree_link (GtkCTree *ctree,
990 GtkCTreeNode *parent,
991 GtkCTreeNode *sibling,
992 gboolean update_focus_row)
998 gboolean visible = FALSE;
1002 g_return_if_fail (GTK_CTREE_ROW (sibling)->parent == parent);
1003 g_return_if_fail (node != NULL);
1004 g_return_if_fail (node != sibling);
1005 g_return_if_fail (node != parent);
1007 clist = GTK_CLIST (ctree);
1009 if (update_focus_row && clist->selection_mode == GTK_SELECTION_EXTENDED) {
1010 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
1012 g_list_free (clist->undo_selection);
1013 g_list_free (clist->undo_unselection);
1014 clist->undo_selection = NULL;
1015 clist->undo_unselection = NULL;
1018 for (rows = 1, list_end = (GList *)node; list_end->next;
1019 list_end = list_end->next)
1022 GTK_CTREE_ROW (node)->parent = parent;
1023 GTK_CTREE_ROW (node)->sibling = sibling;
1025 if (!parent || (parent && (gtk_ctree_is_viewable (ctree, parent) &&
1026 GTK_CTREE_ROW (parent)->expanded))) {
1028 clist->rows += rows;
1032 work = (GList *)(GTK_CTREE_ROW (parent)->children);
1034 work = clist->row_list;
1037 if (work != (GList *)sibling) {
1038 while (GTK_CTREE_ROW (work)->sibling != sibling)
1039 work = (GList *)(GTK_CTREE_ROW (work)->sibling);
1040 GTK_CTREE_ROW (work)->sibling = node;
1043 if (sibling == GTK_CTREE_NODE (clist->row_list))
1044 clist->row_list = (GList *) node;
1045 if (GTK_CTREE_NODE_PREV (sibling) &&
1046 GTK_CTREE_NODE_NEXT (GTK_CTREE_NODE_PREV (sibling)) == sibling) {
1047 list = (GList *)GTK_CTREE_NODE_PREV (sibling);
1048 list->next = (GList *)node;
1051 list = (GList *)node;
1052 list->prev = (GList *)GTK_CTREE_NODE_PREV (sibling);
1053 list_end->next = (GList *)sibling;
1054 list = (GList *)sibling;
1055 list->prev = list_end;
1056 if (parent && GTK_CTREE_ROW (parent)->children == sibling)
1057 GTK_CTREE_ROW (parent)->children = node;
1062 while (GTK_CTREE_ROW (work)->sibling)
1063 work = (GList *)(GTK_CTREE_ROW (work)->sibling);
1064 GTK_CTREE_ROW (work)->sibling = node;
1066 /* find last visible child of sibling */
1067 work = (GList *) gtk_sctree_last_visible (ctree,
1068 GTK_CTREE_NODE (work));
1070 list_end->next = work->next;
1072 list = work->next->prev = list_end;
1073 work->next = (GList *)node;
1074 list = (GList *)node;
1079 GTK_CTREE_ROW (parent)->children = node;
1080 list = (GList *)node;
1081 list->prev = (GList *)parent;
1082 if (GTK_CTREE_ROW (parent)->expanded) {
1083 list_end->next = (GList *)GTK_CTREE_NODE_NEXT (parent);
1084 if (GTK_CTREE_NODE_NEXT(parent)) {
1085 list = (GList *)GTK_CTREE_NODE_NEXT (parent);
1086 list->prev = list_end;
1088 list = (GList *)parent;
1089 list->next = (GList *)node;
1092 list_end->next = NULL;
1095 clist->row_list = (GList *)node;
1096 list = (GList *)node;
1098 list_end->next = NULL;
1103 gtk_ctree_pre_recursive (ctree, node, stree_update_level, NULL);
1105 if (clist->row_list_end == NULL ||
1106 clist->row_list_end->next == (GList *)node)
1107 clist->row_list_end = list_end;
1109 if (visible && update_focus_row) {
1111 pos = g_list_position (clist->row_list, (GList *)node);
1113 if (pos <= clist->focus_row) {
1114 clist->focus_row += rows;
1115 clist->undo_anchor = clist->focus_row;
1121 stree_update_level (GtkCTree *ctree,
1128 if (GTK_CTREE_ROW (node)->parent)
1129 GTK_CTREE_ROW (node)->level =
1130 GTK_CTREE_ROW (GTK_CTREE_ROW (node)->parent)->level + 1;
1132 GTK_CTREE_ROW (node)->level = 1;
1135 static GtkCTreeNode *
1136 gtk_sctree_last_visible (GtkCTree *ctree,
1144 work = GTK_CTREE_ROW (node)->children;
1146 if (!work || !GTK_CTREE_ROW (node)->expanded)
1149 while (GTK_CTREE_ROW (work)->sibling)
1150 work = GTK_CTREE_ROW (work)->sibling;
1152 return gtk_sctree_last_visible (ctree, work);
1155 /* this wrapper simply replaces NULL pixmaps
1156 * with a transparent, 1x1 pixmap. This works
1157 * around a memory problem deep inside gtk,
1158 * revealed by valgrind.
1160 /*GtkCTreeNode* gtk_sctree_insert_node (GtkCTree *ctree,
1161 GtkCTreeNode *parent,
1162 GtkCTreeNode *sibling,
1165 GdkPixmap *pixmap_closed,
1166 GdkBitmap *mask_closed,
1167 GdkPixmap *pixmap_opened,
1168 GdkBitmap *mask_opened,
1173 stock_pixmap_gdk(GTK_WIDGET(ctree), STOCK_PIXMAP_EMPTY,
1174 &emptyxpm, &emptyxpmmask);
1176 if (!pixmap_closed) {
1177 pixmap_closed = emptyxpm;
1178 mask_closed = emptyxpmmask;
1180 if (!pixmap_opened) {
1181 pixmap_opened = emptyxpm;
1182 mask_opened = emptyxpmmask;
1184 return gtk_ctree_insert_node(ctree, parent, sibling, text,spacing,
1185 pixmap_closed, mask_closed, pixmap_opened, mask_opened,
1190 sset_node_info (GtkCTree *ctree,
1194 GdkPixmap *pixmap_closed,
1195 GdkBitmap *mask_closed,
1196 GdkPixmap *pixmap_opened,
1197 GdkBitmap *mask_opened,
1201 if (GTK_CTREE_ROW (node)->pixmap_opened)
1203 gdk_pixmap_unref (GTK_CTREE_ROW (node)->pixmap_opened);
1204 if (GTK_CTREE_ROW (node)->mask_opened)
1205 gdk_bitmap_unref (GTK_CTREE_ROW (node)->mask_opened);
1207 if (GTK_CTREE_ROW (node)->pixmap_closed)
1209 gdk_pixmap_unref (GTK_CTREE_ROW (node)->pixmap_closed);
1210 if (GTK_CTREE_ROW (node)->mask_closed)
1211 gdk_bitmap_unref (GTK_CTREE_ROW (node)->mask_closed);
1214 GTK_CTREE_ROW (node)->pixmap_opened = NULL;
1215 GTK_CTREE_ROW (node)->mask_opened = NULL;
1216 GTK_CTREE_ROW (node)->pixmap_closed = NULL;
1217 GTK_CTREE_ROW (node)->mask_closed = NULL;
1221 GTK_CTREE_ROW (node)->pixmap_closed = gdk_pixmap_ref (pixmap_closed);
1223 GTK_CTREE_ROW (node)->mask_closed = gdk_bitmap_ref (mask_closed);
1227 GTK_CTREE_ROW (node)->pixmap_opened = gdk_pixmap_ref (pixmap_opened);
1229 GTK_CTREE_ROW (node)->mask_opened = gdk_bitmap_ref (mask_opened);
1232 GTK_CTREE_ROW (node)->is_leaf = is_leaf;
1233 GTK_CTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
1235 if (GTK_CTREE_ROW (node)->expanded)
1236 gtk_ctree_node_set_pixtext (ctree, node, ctree->tree_column,
1237 text, spacing, pixmap_opened, mask_opened);
1239 gtk_ctree_node_set_pixtext (ctree, node, ctree->tree_column,
1240 text, spacing, pixmap_closed, mask_closed);
1244 stree_draw_node (GtkCTree *ctree,
1249 clist = GTK_CLIST (ctree);
1251 if (CLIST_UNFROZEN (clist) && gtk_ctree_is_viewable (ctree, node))
1256 work = GTK_CTREE_NODE (clist->row_list);
1257 while (work && work != node)
1259 work = GTK_CTREE_NODE_NEXT (work);
1262 if (work && gtk_clist_row_is_visible (clist, num) != GTK_VISIBILITY_NONE)
1263 GTK_CLIST_GET_CLASS (clist)->draw_row
1264 (clist, NULL, num, GTK_CLIST_ROW ((GList *) node));
1268 /* this wrapper simply replaces NULL pixmaps
1269 * with a transparent, 1x1 pixmap. This works
1270 * around a memory problem deep inside gtk,
1271 * revealed by valgrind.
1273 void gtk_sctree_set_node_info (GtkCTree *ctree,
1277 GdkPixmap *pixmap_closed,
1278 GdkBitmap *mask_closed,
1279 GdkPixmap *pixmap_opened,
1280 GdkBitmap *mask_opened,
1285 gboolean old_expanded;
1289 stock_pixmap_gdk(GTK_WIDGET(ctree), STOCK_PIXMAP_EMPTY,
1290 &emptyxpm, &emptyxpmmask);
1292 if (!pixmap_closed) {
1293 pixmap_closed = emptyxpm;
1294 mask_closed = emptyxpmmask;
1296 if (!pixmap_opened) {
1297 pixmap_opened = emptyxpm;
1298 mask_opened = emptyxpmmask;
1301 if (!GTK_IS_CTREE (ctree) || !node) return;
1303 old_leaf = GTK_CTREE_ROW (node)->is_leaf;
1304 old_expanded = GTK_CTREE_ROW (node)->expanded;
1306 if (is_leaf && (work = GTK_CTREE_ROW (node)->children) != NULL)
1313 work = GTK_CTREE_ROW (work)->sibling;
1314 gtk_ctree_remove_node (ctree, ptr);
1318 sset_node_info (ctree, node, text, spacing, pixmap_closed, mask_closed,
1319 pixmap_opened, mask_opened, is_leaf, expanded);
1321 if (!is_leaf && !old_leaf)
1323 GTK_CTREE_ROW (node)->expanded = old_expanded;
1324 if (expanded && !old_expanded)
1325 gtk_ctree_expand (ctree, node);
1326 else if (!expanded && old_expanded)
1327 gtk_ctree_collapse (ctree, node);
1330 GTK_CTREE_ROW (node)->expanded = (is_leaf) ? FALSE : expanded;
1332 stree_draw_node (ctree, node);
1335 static GtkCTreeRow *
1336 srow_new (GtkCTree *ctree)
1339 GtkCTreeRow *ctree_row;
1342 clist = GTK_CLIST (ctree);
1343 #if GTK_CHECK_VERSION(2,9,0)
1344 ctree_row = g_slice_new (GtkCTreeRow);
1345 ctree_row->row.cell = g_slice_alloc (sizeof (GtkCell) * clist->columns);
1347 ctree_row = g_chunk_new (GtkCTreeRow, (GMemChunk *)clist->row_mem_chunk);
1348 ctree_row->row.cell = g_chunk_new (GtkCell, (GMemChunk *)clist->cell_mem_chunk);
1350 for (i = 0; i < clist->columns; i++)
1352 ctree_row->row.cell[i].type = GTK_CELL_EMPTY;
1353 ctree_row->row.cell[i].vertical = 0;
1354 ctree_row->row.cell[i].horizontal = 0;
1355 ctree_row->row.cell[i].style = NULL;
1358 GTK_CELL_PIXTEXT (ctree_row->row.cell[ctree->tree_column])->text = NULL;
1360 ctree_row->row.fg_set = FALSE;
1361 ctree_row->row.bg_set = FALSE;
1362 ctree_row->row.style = NULL;
1363 ctree_row->row.selectable = TRUE;
1364 ctree_row->row.state = GTK_STATE_NORMAL;
1365 ctree_row->row.data = NULL;
1366 ctree_row->row.destroy = NULL;
1368 ctree_row->level = 0;
1369 ctree_row->expanded = FALSE;
1370 ctree_row->parent = NULL;
1371 ctree_row->sibling = NULL;
1372 ctree_row->children = NULL;
1373 ctree_row->pixmap_closed = NULL;
1374 ctree_row->mask_closed = NULL;
1375 ctree_row->pixmap_opened = NULL;
1376 ctree_row->mask_opened = NULL;
1382 srow_delete (GtkCTree *ctree,
1383 GtkCTreeRow *ctree_row)
1388 clist = GTK_CLIST (ctree);
1390 for (i = 0; i < clist->columns; i++)
1392 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
1393 (clist, &(ctree_row->row), i, GTK_CELL_EMPTY, NULL, 0, NULL, NULL);
1394 if (ctree_row->row.cell[i].style)
1396 if (GTK_WIDGET_REALIZED (ctree))
1397 gtk_style_detach (ctree_row->row.cell[i].style);
1398 g_object_unref (ctree_row->row.cell[i].style);
1402 if (ctree_row->row.style)
1404 if (GTK_WIDGET_REALIZED (ctree))
1405 gtk_style_detach (ctree_row->row.style);
1406 g_object_unref (ctree_row->row.style);
1409 if (ctree_row->pixmap_closed)
1411 gdk_pixmap_unref (ctree_row->pixmap_closed);
1412 if (ctree_row->mask_closed)
1413 gdk_bitmap_unref (ctree_row->mask_closed);
1416 if (ctree_row->pixmap_opened)
1418 gdk_pixmap_unref (ctree_row->pixmap_opened);
1419 if (ctree_row->mask_opened)
1420 gdk_bitmap_unref (ctree_row->mask_opened);
1423 if (ctree_row->row.destroy)
1425 GtkDestroyNotify dnotify = ctree_row->row.destroy;
1426 gpointer ddata = ctree_row->row.data;
1428 ctree_row->row.destroy = NULL;
1429 ctree_row->row.data = NULL;
1434 #if GTK_CHECK_VERSION(2,9,0)
1435 g_slice_free1 (sizeof (GtkCell) * clist->columns, ctree_row->row.cell);
1436 g_slice_free (GtkCTreeRow, ctree_row);
1438 g_mem_chunk_free ((GMemChunk *)clist->cell_mem_chunk, ctree_row->row.cell);
1439 g_mem_chunk_free ((GMemChunk *)clist->row_mem_chunk, ctree_row);
1444 stree_delete_row (GtkCTree *ctree,
1448 srow_delete (ctree, GTK_CTREE_ROW (node));
1449 g_list_free_1 ((GList *)node);
1453 gtk_sctree_column_auto_resize (GtkCList *clist,
1454 GtkCListRow *clist_row,
1458 /* resize column if needed for auto_resize */
1459 GtkRequisition requisition;
1461 if (!clist->column[column].auto_resize ||
1462 GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
1466 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
1467 column, &requisition);
1469 requisition.width = 0;
1471 if (requisition.width > clist->column[column].width)
1472 gtk_clist_set_column_width (clist, column, requisition.width);
1473 else if (requisition.width < old_width &&
1474 old_width == clist->column[column].width)
1479 /* run a "gtk_clist_optimal_column_width" but break, if
1480 * the column doesn't shrink */
1481 if (GTK_CLIST_SHOW_TITLES (clist) && clist->column[column].button)
1482 new_width = (clist->column[column].button->requisition.width -
1483 (CELL_SPACING + (2 * COLUMN_INSET)));
1487 for (list = clist->row_list; list; list = list->next)
1489 GTK_CLIST_GET_CLASS (clist)->cell_size_request
1490 (clist, GTK_CLIST_ROW (list), column, &requisition);
1491 new_width = MAX (new_width, requisition.width);
1492 if (new_width == clist->column[column].width)
1495 if (new_width < clist->column[column].width)
1496 gtk_clist_set_column_width (clist, column, new_width);
1502 gtk_sctree_real_tree_expand (GtkCTree *ctree,
1507 GtkRequisition requisition;
1511 g_return_if_fail (GTK_IS_CTREE (ctree));
1513 if (!node || GTK_CTREE_ROW (node)->expanded || GTK_CTREE_ROW (node)->is_leaf)
1516 clist = GTK_CLIST (ctree);
1518 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
1520 GTK_CTREE_ROW (node)->expanded = TRUE;
1521 level = GTK_CTREE_ROW (node)->level;
1523 visible = gtk_ctree_is_viewable (ctree, node);
1524 /* get cell width if tree_column is auto resized */
1525 if (visible && clist->column[ctree->tree_column].auto_resize &&
1526 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
1527 GTK_CLIST_GET_CLASS (clist)->cell_size_request
1528 (clist, >K_CTREE_ROW (node)->row, ctree->tree_column, &requisition);
1530 /* unref/unset closed pixmap */
1531 if (GTK_CELL_PIXTEXT
1532 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap)
1536 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap);
1539 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap = NULL;
1541 if (GTK_CELL_PIXTEXT
1542 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask)
1546 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask);
1548 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask = NULL;
1552 /* set/ref opened pixmap */
1553 if (GTK_CTREE_ROW (node)->pixmap_opened)
1556 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->pixmap =
1557 gdk_pixmap_ref (GTK_CTREE_ROW (node)->pixmap_opened);
1559 if (GTK_CTREE_ROW (node)->mask_opened)
1561 (GTK_CTREE_ROW (node)->row.cell[ctree->tree_column])->mask =
1562 gdk_pixmap_ref (GTK_CTREE_ROW (node)->mask_opened);
1566 work = GTK_CTREE_ROW (node)->children;
1569 GList *list = (GList *)work;
1570 gint *cell_width = NULL;
1575 if (visible && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
1577 cell_width = g_new0 (gint, clist->columns);
1578 if (clist->column[ctree->tree_column].auto_resize)
1579 cell_width[ctree->tree_column] = requisition.width;
1583 /* search maximum cell widths of auto_resize columns */
1584 for (i = 0; i < clist->columns; i++)
1585 if (clist->column[i].auto_resize)
1587 GTK_CLIST_GET_CLASS (clist)->cell_size_request
1588 (clist, >K_CTREE_ROW (work)->row, i, &requisition);
1589 cell_width[i] = MAX (requisition.width, cell_width[i]);
1592 list = (GList *)work;
1593 work = GTK_CTREE_NODE_NEXT (work);
1600 list = (GList *)work;
1601 work = GTK_CTREE_NODE_NEXT (work);
1605 list->next = (GList *)GTK_CTREE_NODE_NEXT (node);
1607 if (GTK_CTREE_NODE_NEXT (node))
1611 tmp_list = (GList *)GTK_CTREE_NODE_NEXT (node);
1612 tmp_list->prev = list;
1615 clist->row_list_end = list;
1617 list = (GList *)node;
1618 list->next = (GList *)(GTK_CTREE_ROW (node)->children);
1622 /* resize auto_resize columns if needed */
1623 for (i = 0; i < clist->columns; i++)
1624 if (clist->column[i].auto_resize &&
1625 cell_width[i] > clist->column[i].width)
1626 gtk_clist_set_column_width (clist, i, cell_width[i]);
1627 g_free (cell_width);
1629 if (!GTK_SCTREE(ctree)->sorting) {
1630 /* update focus_row position */
1631 row = g_list_position (clist->row_list, (GList *)node);
1632 if (row < clist->focus_row)
1633 clist->focus_row += tmp;
1636 CLIST_REFRESH (clist);
1639 else if (visible && clist->column[ctree->tree_column].auto_resize)
1640 /* resize tree_column if needed */
1641 gtk_sctree_column_auto_resize (clist, >K_CTREE_ROW (node)->row, ctree->tree_column,
1646 gtk_sctree_insert_node (GtkCTree *ctree,
1647 GtkCTreeNode *parent,
1648 GtkCTreeNode *sibling,
1651 GdkPixmap *pixmap_closed,
1652 GdkBitmap *mask_closed,
1653 GdkPixmap *pixmap_opened,
1654 GdkBitmap *mask_opened,
1659 GtkCTreeRow *new_row;
1665 stock_pixmap_gdk(GTK_WIDGET(ctree), STOCK_PIXMAP_EMPTY,
1666 &emptyxpm, &emptyxpmmask);
1668 if (!pixmap_closed) {
1669 pixmap_closed = emptyxpm;
1670 mask_closed = emptyxpmmask;
1672 if (!pixmap_opened) {
1673 pixmap_opened = emptyxpm;
1674 mask_opened = emptyxpmmask;
1676 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
1678 g_return_val_if_fail (GTK_CTREE_ROW (sibling)->parent == parent, NULL);
1680 if (parent && GTK_CTREE_ROW (parent)->is_leaf)
1683 clist = GTK_CLIST (ctree);
1685 /* create the row */
1686 new_row = srow_new (ctree);
1687 list = g_list_alloc ();
1688 list->data = new_row;
1689 node = GTK_CTREE_NODE (list);
1692 for (i = 0; i < clist->columns; i++)
1693 if (text[i] && i != ctree->tree_column)
1694 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
1695 (clist, &(new_row->row), i, GTK_CELL_TEXT, text[i], 0, NULL, NULL);
1697 sset_node_info (ctree, node, text ?
1698 text[ctree->tree_column] : NULL, spacing, pixmap_closed,
1699 mask_closed, pixmap_opened, mask_opened, is_leaf, expanded);
1701 /* sorted insertion */
1702 if (GTK_CLIST_AUTO_SORT (clist))
1705 sibling = GTK_CTREE_ROW (parent)->children;
1707 sibling = GTK_CTREE_NODE (clist->row_list);
1709 while (sibling && clist->compare
1710 (clist, GTK_CTREE_ROW (node), GTK_CTREE_ROW (sibling)) > 0)
1711 sibling = GTK_CTREE_ROW (sibling)->sibling;
1714 gtk_sctree_link (ctree, node, parent, sibling, FALSE);
1716 if (text && !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist) &&
1717 gtk_ctree_is_viewable (ctree, node))
1719 for (i = 0; i < clist->columns; i++)
1720 if (clist->column[i].auto_resize)
1721 gtk_sctree_column_auto_resize (clist, &(new_row->row), i, 0);
1724 if (clist->rows == 1)
1726 clist->focus_row = 0;
1727 if (clist->selection_mode == GTK_SELECTION_BROWSE)
1728 gtk_sctree_select (GTK_SCTREE(ctree), node);
1732 CLIST_REFRESH (clist);
1738 gtk_sctree_insert_gnode (GtkCTree *ctree,
1739 GtkCTreeNode *parent,
1740 GtkCTreeNode *sibling,
1742 GtkCTreeGNodeFunc func,
1746 GtkCTreeNode *cnode = NULL;
1747 GtkCTreeNode *child = NULL;
1748 GtkCTreeNode *new_child;
1753 g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
1754 g_return_val_if_fail (gnode != NULL, NULL);
1755 g_return_val_if_fail (func != NULL, NULL);
1757 g_return_val_if_fail (GTK_CTREE_ROW (sibling)->parent == parent, NULL);
1759 clist = GTK_CLIST (ctree);
1762 depth = GTK_CTREE_ROW (parent)->level + 1;
1764 list = g_list_alloc ();
1765 list->data = srow_new (ctree);
1766 cnode = GTK_CTREE_NODE (list);
1768 gtk_clist_freeze (clist);
1770 sset_node_info (ctree, cnode, "", 0, NULL, NULL, NULL, NULL, TRUE, FALSE);
1772 if (!func (ctree, depth, gnode, cnode, data))
1774 stree_delete_row (ctree, cnode, NULL);
1775 gtk_clist_thaw (clist);
1779 if (GTK_CLIST_AUTO_SORT (clist))
1782 sibling = GTK_CTREE_ROW (parent)->children;
1784 sibling = GTK_CTREE_NODE (clist->row_list);
1786 while (sibling && clist->compare
1787 (clist, GTK_CTREE_ROW (cnode), GTK_CTREE_ROW (sibling)) > 0)
1788 sibling = GTK_CTREE_ROW (sibling)->sibling;
1791 gtk_sctree_link (ctree, cnode, parent, sibling, FALSE);
1793 for (work = g_node_last_child (gnode); work; work = work->prev)
1795 new_child = gtk_sctree_insert_gnode (ctree, cnode, child,
1801 gtk_clist_thaw (clist);
1807 sreal_tree_move (GtkCTree *ctree,
1809 GtkCTreeNode *new_parent,
1810 GtkCTreeNode *new_sibling)
1814 gboolean visible = FALSE;
1816 g_return_if_fail (ctree != NULL);
1817 g_return_if_fail (node != NULL);
1818 g_return_if_fail (!new_sibling ||
1819 GTK_CTREE_ROW (new_sibling)->parent == new_parent);
1821 if (new_parent && GTK_CTREE_ROW (new_parent)->is_leaf)
1824 /* new_parent != child of child */
1825 for (work = new_parent; work; work = GTK_CTREE_ROW (work)->parent)
1829 clist = GTK_CLIST (ctree);
1831 visible = gtk_ctree_is_viewable (ctree, node);
1833 if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
1835 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
1837 g_list_free (clist->undo_selection);
1838 g_list_free (clist->undo_unselection);
1839 clist->undo_selection = NULL;
1840 clist->undo_unselection = NULL;
1843 if (GTK_CLIST_AUTO_SORT (clist))
1845 if (new_parent == GTK_CTREE_ROW (node)->parent)
1849 new_sibling = GTK_CTREE_ROW (new_parent)->children;
1851 new_sibling = GTK_CTREE_NODE (clist->row_list);
1853 while (new_sibling && clist->compare
1854 (clist, GTK_CTREE_ROW (node), GTK_CTREE_ROW (new_sibling)) > 0)
1855 new_sibling = GTK_CTREE_ROW (new_sibling)->sibling;
1858 if (new_parent == GTK_CTREE_ROW (node)->parent &&
1859 new_sibling == GTK_CTREE_ROW (node)->sibling)
1862 gtk_clist_freeze (clist);
1866 if (!GTK_SCTREE(ctree)->sorting && gtk_ctree_is_viewable (ctree, node))
1867 work = GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
1869 gtk_sctree_unlink (ctree, node, FALSE);
1870 gtk_sctree_link (ctree, node, new_parent, new_sibling, FALSE);
1872 if (!GTK_SCTREE(ctree)->sorting && work)
1874 while (work && !gtk_ctree_is_viewable (ctree, work))
1875 work = GTK_CTREE_ROW (work)->parent;
1876 clist->focus_row = g_list_position (clist->row_list, (GList *)work);
1877 clist->undo_anchor = clist->focus_row;
1880 if (clist->column[ctree->tree_column].auto_resize &&
1881 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist) &&
1882 (visible || gtk_ctree_is_viewable (ctree, node)))
1883 gtk_clist_set_column_width
1884 (clist, ctree->tree_column,
1885 gtk_clist_optimal_column_width (clist, ctree->tree_column));
1887 gtk_clist_thaw (clist);