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Try to make new layering stuff play nicely with undo.

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git-svn-id: svn://localhost/ardour2/branches/3.0@11097 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2011-12-27 20:21:00 +00:00
parent 86cb9348e8
commit f440f91849
5 changed files with 113 additions and 7 deletions
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81
gtk2_ardour/editor_ops.cc
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@ -2133,28 +2133,101 @@ Editor::loop_location (Location& location)
}
}
void
Editor::do_layer_operation (LayerOperation op)
{
if (selection->regions.empty ()) {
return;
}
bool const multiple = selection->regions.size() > 1;
switch (op) {
case Raise:
if (multiple) {
begin_reversible_command (_("raise regions"));
} else {
begin_reversible_command (_("raise region"));
}
break;
case RaiseToTop:
if (multiple) {
begin_reversible_command (_("raise regions to top"));
} else {
begin_reversible_command (_("raise region to top"));
}
break;
case Lower:
if (multiple) {
begin_reversible_command (_("lower regions"));
} else {
begin_reversible_command (_("lower region"));
}
break;
case LowerToBottom:
if (multiple) {
begin_reversible_command (_("lower regions to bottom"));
} else {
begin_reversible_command (_("lower region"));
}
break;
}
set<boost::shared_ptr<Playlist> > playlists = selection->regions.playlists ();
for (set<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
(*i)->clear_owned_changes ();
}
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
boost::shared_ptr<Region> r = (*i)->region ();
switch (op) {
case Raise:
r->raise ();
break;
case RaiseToTop:
r->raise_to_top ();
break;
case Lower:
r->lower ();
break;
case LowerToBottom:
r->lower_to_bottom ();
}
}
for (set<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
vector<Command*> cmds;
(*i)->rdiff (cmds);
_session->add_commands (cmds);
}
commit_reversible_command ();
}
void
Editor::raise_region ()
{
selection->foreach_region (&Region::raise);
do_layer_operation (Raise);
}
void
Editor::raise_region_to_top ()
{
selection->foreach_region (&Region::raise_to_top);
do_layer_operation (RaiseToTop);
}
void
Editor::lower_region ()
{
selection->foreach_region (&Region::lower);
do_layer_operation (Lower);
}
void
Editor::lower_region_to_bottom ()
{
selection->foreach_region (&Region::lower_to_bottom);
do_layer_operation (LowerToBottom);
}
/** Show the region editor for the selected regions */