Use ARDOUR::user_config_directory in ARDOUR::user_template_directory

[ardour.git] / libs / ardour / midi_playlist.cc

diff --git a/libs/ardour/midi_playlist.cc b/libs/ardour/midi_playlist.cc
index f99ef299a76ffe6fb1c8ef4ee298153fa445242e..0aa37790347c4fb12840673cb100ccef549f4316 100644 (file)
--- a/libs/ardour/midi_playlist.cc
+++ b/libs/ardour/midi_playlist.cc
@@ -46,9 +46,9 @@ MidiPlaylist::MidiPlaylist (Session& session, const XMLNode& node, bool hidden)
        const XMLProperty* prop = node.property("type");
        assert(prop && DataType(prop->value()) == DataType::MIDI);
 
-       in_set_state = true;
+       in_set_state++;
        set_state (node);
-       in_set_state = false;
+       in_set_state--;
 }
 
 MidiPlaylist::MidiPlaylist (Session& session, string name, bool hidden)
@@ -109,6 +109,10 @@ MidiPlaylist::MidiPlaylist (boost::shared_ptr<const MidiPlaylist> other, nframes
 MidiPlaylist::~MidiPlaylist ()
 {
        GoingAway (); /* EMIT SIGNAL */
+       
+       /* drop connections to signals */
+       
+       notify_callbacks ();
 }
 
 struct RegionSortByLayer {
@@ -159,26 +163,14 @@ MidiPlaylist::read (MidiRingBuffer& dst, nframes_t start,
 void
 MidiPlaylist::remove_dependents (boost::shared_ptr<Region> region)
 {
+       /* MIDI regions have no dependents (crossfades) */
 }
 
 
-void
-MidiPlaylist::flush_notifications ()
-{
-       Playlist::flush_notifications();
-
-       if (in_flush) {
-               return;
-       }
-
-       in_flush = true;
-
-       in_flush = false;
-}
-
 void
 MidiPlaylist::refresh_dependents (boost::shared_ptr<Region> r)
 {
+       /* MIDI regions have no dependents (crossfades) */
 }
 
 void
@@ -226,38 +218,24 @@ MidiPlaylist::finalize_split_region (boost::shared_ptr<Region> original, boost::
 void
 MidiPlaylist::check_dependents (boost::shared_ptr<Region> r, bool norefresh)
 {
+       /* MIDI regions have no dependents (crossfades) */
 }
 
 
 int
 MidiPlaylist::set_state (const XMLNode& node)
 {
-       if (!in_set_state) {
-               Playlist::set_state (node);
-       }
-
-       // Actually Charles, I don't much care for children
-       
-       /*
-       XMLNodeList nlist = node.children();
-
-       for (XMLNodeConstIterator niter = nlist.begin(); niter != nlist.end(); ++niter) {
+       in_set_state++;
+       freeze ();
 
-               XMLNode* const child = *niter;
+       Playlist::set_state (node);
 
-       }*/
+       thaw();
+       in_set_state--;
 
        return 0;
 }
 
-XMLNode&
-MidiPlaylist::state (bool full_state)
-{
-       XMLNode& node = Playlist::state (full_state);
-
-       return node;
-}
-
 void
 MidiPlaylist::dump () const
 {