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Make crossfade active state and length changes undo-able.

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git-svn-id: svn://localhost/ardour2/branches/3.0@11406 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2012-01-31 23:06:12 +00:00
parent 40a8ed8808
commit 34881407e7
3 changed files with 29 additions and 0 deletions
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13
gtk2_ardour/editor.cc
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@ -3636,7 +3636,11 @@ Editor::toggle_xfade_active (boost::weak_ptr<Crossfade> wxfade)
{
boost::shared_ptr<Crossfade> xfade (wxfade.lock());
if (xfade) {
xfade->clear_changes ();
xfade->set_active (!xfade->active());
_session->begin_reversible_command (_("Change crossfade active state"));
_session->add_command (new StatefulDiffCommand (xfade));
_session->commit_reversible_command ();
}
}
@ -3645,7 +3649,16 @@ Editor::toggle_xfade_length (boost::weak_ptr<Crossfade> wxfade)
{
boost::shared_ptr<Crossfade> xfade (wxfade.lock());
if (xfade) {
XMLNode& before = xfade->get_state ();
xfade->set_follow_overlap (!xfade->following_overlap());
XMLNode& after = xfade->get_state ();
/* This can't be a StatefulDiffCommand as the fade shapes are not
managed by the Stateful properties system.
*/
_session->begin_reversible_command (_("Change crossfade length"));
_session->add_command (new MementoCommand<Crossfade> (*xfade.get(), &before, &after));
_session->commit_reversible_command ();
}
}