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ctrl-alt-click now toggles input active status of other MIDI tracks using (any of) the same input(s) as the clicked track

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git-svn-id: svn://localhost/ardour2/branches/3.0@9789 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2011-07-03 15:01:21 +00:00
parent 8f3f86b8a8
commit a3583c89b2
6 changed files with 103 additions and 6 deletions
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56
libs/ardour/session.cc
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@ -2466,6 +2466,62 @@ Session::io_name_is_legal (const std::string& name)
return true;
}
void
Session::set_exclusive_input_active (boost::shared_ptr<Route> rt, bool others_on)
{
RouteList rl;
vector<string> connections;
PortSet& ps (rt->input()->ports());
for (PortSet::iterator p = ps.begin(); p != ps.end(); ++p) {
p->get_connections (connections);
}
for (vector<string>::iterator s = connections.begin(); s != connections.end(); ++s) {
routes_using_input_from (*s, rl);
}
/* scan all relevant routes to see if others are on or off */
bool others_are_already_on = false;
for (RouteList::iterator r = rl.begin(); r != rl.end(); ++r) {
if ((*r) != rt) {
boost::shared_ptr<MidiTrack> mt = boost::dynamic_pointer_cast<MidiTrack> (*r);
if (mt) {
if (mt->input_active()) {
others_are_already_on = true;
break;
}
}
}
}
/* globally reverse other routes */
for (RouteList::iterator r = rl.begin(); r != rl.end(); ++r) {
if ((*r) != rt) {
boost::shared_ptr<MidiTrack> mt = boost::dynamic_pointer_cast<MidiTrack> (*r);
if (mt) {
mt->set_input_active (!others_are_already_on);
}
}
}
}
void
Session::routes_using_input_from (const string& str, RouteList& rl)
{
boost::shared_ptr<RouteList> r = routes.reader ();
for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
if ((*i)->input()->connected_to (str)) {
rl.push_back (*i);
}
}
}
boost::shared_ptr<Route>
Session::route_by_name (string name)
{