ardour/livetrax
13
0
Fork 0
Code

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

Browse Source
This commit is contained in:
Paul Davis 2014-06-18 21:02:30 -04:00
parent 6b2c581c22
commit c1045881dd
1 changed files with 17 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
libs/canvas/item.cc
View File

@ -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 ();
}