smokephil/ardour
1
0
Fork 0
mirror of https://github.com/Ardour/ardour.git synced 2026-01-03 12:19:33 +01:00
Code Issues Projects Releases Wiki Activity

add Group::clear(), do not clear _canvas member of Item when unparented (only the parent is changed)

Browse source
This commit is contained in:
Paul Davis 2013-04-21 13:10:27 -04:00
parent fee8de9787
commit fca81c9a6a
5 changed files with 67 additions and 171 deletions
Download patch file Download diff file Expand all files Collapse all files

33
libs/canvas/group.cc
View file

@ -170,6 +170,8 @@ Group::compute_bounding_box () const
void
Group::add (Item* i)
{
/* XXX should really notify canvas about this */
_items.push_back (i);
invalidate_lut ();
_bounding_box_dirty = true;
@ -180,11 +182,40 @@ Group::add (Item* i)
void
Group::remove (Item* i)
{
if (i->parent() != this) {
return;
}
begin_change ();
i->unparent ();
_items.remove (i);
invalidate_lut ();
_bounding_box_dirty = true;
DEBUG_TRACE (PBD::DEBUG::CanvasItemsDirtied, "canvas item dirty: group remove\n");
end_change ();
}
void
Group::clear (bool with_delete)
{
begin_change ();
for (list<Item*>::iterator i = _items.begin(); i != _items.end(); ++i) {
if (with_delete) {
delete *i;
} else {
(*i)->unparent ();
}
}
_items.clear ();
invalidate_lut ();
_bounding_box_dirty = true;
end_change ();
}
void