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if we're not going to notify parents of bbox changes while an item is hidden, we need to remind it when the item is hidden or shown

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This commit is contained in:
Paul Davis 2014-06-18 21:02:30 -04:00
parent 5f8205ef0b
commit 1ba94eab60
1 changed files with 17 additions and 1 deletions
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18
libs/canvas/item.cc
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@ -295,6 +295,15 @@ Item::hide ()
{
if (_visible) {
_visible = false;
/* recompute parent bounding box, which may alter now that this
* child is hidden.
*/
if (_parent) {
_parent->child_changed ();
}
_canvas->item_shown_or_hidden (this);
}
}
@ -304,6 +313,13 @@ Item::show ()
{
if (!_visible) {
_visible = true;
/* bounding box may have changed while we were hidden */
if (_parent) {
_parent->child_changed ();
}
_canvas->item_shown_or_hidden (this);
}
}
@ -547,7 +563,7 @@ Item::end_change ()
{
if (_visible) {
_canvas->item_changed (this, _pre_change_bounding_box);
if (_parent) {
_parent->child_changed ();
}