when there is a chord at the beginning of a note selection, play the whole chord during drags, not just the first note. seems to be able to send a bank swap message - probably an existingbug

git-svn-id: svn://localhost/ardour2/branches/3.0@7784 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 60 insertions, 0 deletions

diff --git a/gtk2_ardour/note_player.cc b/gtk2_ardour/note_player.cc
new file mode 100644
index 0000000000..3c577633b1
--- /dev/null
+++ b/gtk2_ardour/note_player.cc
@@ -0,0 +1,60 @@
+#include <sigc++/bind.h>
+#include <glibmm/main.h>
+
+#include "ardour/midi_track.h"
+#include "ardour/session.h"
+
+#include "note_player.h"
+
+using namespace ARDOUR;
+using namespace std;
+
+NotePlayer::NotePlayer (boost::shared_ptr<MidiTrack> mt)
+        : track (mt)
+{
+}
+
+void
+NotePlayer::add (boost::shared_ptr<NoteType> note)
+{
+        notes.push_back (note);
+}
+
+void
+NotePlayer::play ()
+{
+        Evoral::MusicalTime longest_duration_beats = 0;
+
+        /* note: if there is more than 1 note, we will silence them all at the same time
+         */
+
+        for (NoteList::iterator n = notes.begin(); n != notes.end(); ++n) {
+                track->write_immediate_event ((*n)->on_event().size(), (*n)->on_event().buffer());
+                if ((*n)->length() > longest_duration_beats) {
+                        longest_duration_beats = (*n)->length();
+                }
+        }
+
+	uint32_t note_length_ms = 350; 
+        /* beats_to_frames (longest_duration_beats)
+         * (1000 / (double)track->session().nominal_frame_rate()); */
+
+	Glib::signal_timeout().connect(sigc::bind (sigc::ptr_fun (&NotePlayer::_off), this),
+                                       note_length_ms, G_PRIORITY_DEFAULT);
+}
+
+bool
+NotePlayer::_off (NotePlayer* np)
+{
+        np->off ();
+        delete np;
+        return false;
+}
+
+void
+NotePlayer::off ()
+{
+        for (NoteList::iterator n = notes.begin(); n != notes.end(); ++n) {
+                track->write_immediate_event((*n)->off_event().size(), (*n)->off_event().buffer());
+        }
+}