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Fix crossfade undo using the stateful diff system. Fixes #3257.

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git-svn-id: svn://localhost/ardour2/branches/3.0@7694 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2010-08-26 01:44:11 +00:00
parent df2fd94919
commit c243a02c99
21 changed files with 225 additions and 72 deletions
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16
gtk2_ardour/editor_drag.cc
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@ -1037,6 +1037,15 @@ RegionMoveDrag::finished_no_copy (
playlist->freeze ();
}
/* this movement may result in a crossfade being modified, so we need to get undo
data from the playlist as well as the region.
*/
r = modified_playlists.insert (playlist);
if (r.second) {
playlist->clear_changes ();
}
rv->region()->set_position (where, (void*) this);
_editor->session()->add_command (new StatefulDiffCommand (rv->region()));
@ -1172,7 +1181,12 @@ void
RegionMoveDrag::add_stateful_diff_commands_for_playlists (PlaylistSet const & playlists)
{
for (PlaylistSet::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
_editor->session()->add_command (new StatefulDiffCommand (*i));
StatefulDiffCommand* c = new StatefulDiffCommand (*i);
if (!c->empty()) {
_editor->session()->add_command (new StatefulDiffCommand (*i));
} else {
delete c;
}
}
}