diff options
| author | Carl Hetherington <carl@carlh.net> | 2009-11-15 00:26:28 +0000 |
|---|---|---|
| committer | Carl Hetherington <carl@carlh.net> | 2009-11-15 00:26:28 +0000 |
| commit | 2e02e157c30464ccc1cd9d8dc7564d2fabc95e5e (patch) | |
| tree | d1cbf7ee53f73314a5481747b976a5a70cbfac28 /gtk2_ardour/port_group.cc | |
| parent | ccf58b8de23619db9983a45f696fd97e13a15cce (diff) | |
Tidy up a bit in the case where the port matrix has nothing to display.
git-svn-id: svn://localhost/ardour2/branches/3.0@6089 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'gtk2_ardour/port_group.cc')
| -rw-r--r-- | gtk2_ardour/port_group.cc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gtk2_ardour/port_group.cc b/gtk2_ardour/port_group.cc index 8d10be23c8..938e82af0b 100644 --- a/gtk2_ardour/port_group.cc +++ b/gtk2_ardour/port_group.cc @@ -565,6 +565,17 @@ PortGroupList::io_from_bundle (boost::shared_ptr<ARDOUR::Bundle> b) const return boost::shared_ptr<IO> (); } +bool +PortGroupList::empty () const +{ + List::const_iterator i = _groups.begin (); + while (i != _groups.end() && (*i)->total_channels() == 0) { + ++i; + } + + return (i == _groups.end()); +} + RouteBundle::RouteBundle (boost::shared_ptr<Bundle> r) : _route (r) |