diff options
Diffstat (limited to 'src/canvas-base.c')
-rw-r--r-- | src/canvas-base.c | 97 |
1 files changed, 13 insertions, 84 deletions
diff --git a/src/canvas-base.c b/src/canvas-base.c index 76e34e0..653ebf2 100644 --- a/src/canvas-base.c +++ b/src/canvas-base.c @@ -216,6 +216,7 @@ ganv_item_construct(GanvItem* item, GanvItem* parent, item->parent = parent; item->canvas = item->parent->canvas; + item->layer = 0; g_object_set_valist(G_OBJECT(item), first_arg_name, args); @@ -402,6 +403,18 @@ ganv_item_set_valist(GanvItem* item, const gchar* first_arg_name, va_list args) item->canvas->need_repick = TRUE; } +void +ganv_item_raise(GanvItem* item) +{ + ++item->layer; +} + +void +ganv_item_lower(GanvItem* item) +{ + --item->layer; +} + /** * ganv_item_move: * @item: A canvas item. @@ -421,90 +434,6 @@ ganv_item_move(GanvItem* item, double dx, double dy) item->canvas->need_repick = TRUE; } -/* Convenience function to reorder items in a group's child list. This puts the - * specified link after the "before" link. Returns TRUE if the list was changed. - */ -#if 0 -static gboolean -put_item_after(GList* link, GList* before) -{ - GanvGroup* parent; - GList* old_before, * old_after; - GList* after; - - parent = GANV_GROUP(GANV_ITEM(link->data)->parent); - - if (before) { - after = before->next; - } else { - after = parent->item_list; - } - - if (( before == link) || ( after == link) ) { - return FALSE; - } - - /* Unlink */ - - old_before = link->prev; - old_after = link->next; - - if (old_before) { - old_before->next = old_after; - } else { - parent->item_list = old_after; - } - - if (old_after) { - old_after->prev = old_before; - } else { - parent->item_list_end = old_before; - } - - /* Relink */ - - link->prev = before; - if (before) { - before->next = link; - } else { - parent->item_list = link; - } - - link->next = after; - if (after) { - after->prev = link; - } else { - parent->item_list_end = link; - } - - return TRUE; -} -#endif - -/** - * ganv_item_raise_to_top: - * @item: A canvas item. - * - * Raises an item to the top of its parent's stack. - **/ -void -ganv_item_raise_to_top(GanvItem* item) -{ - fprintf(stderr, "FIXME: ganv_item_raise_to_top\n"); -} - -/** - * ganv_item_lower_to_bottom: - * @item: A canvas item. - * - * Lowers an item to the bottom of its parent's stack. - **/ -void -ganv_item_lower_to_bottom(GanvItem* item) -{ - fprintf(stderr, "FIXME: ganv_item_lower_to_bottom\n"); -} - /** * ganv_item_show: * @item: A canvas item. |