From a09a71d6742b22fd8fb8636b672be1b62b05222a Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Wed, 1 Feb 2012 03:32:59 +0000
Subject: [PATCH] slightly extend NotePlayer API

git-svn-id: svn://localhost/ardour2/branches/3.0@11414 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 gtk2_ardour/note_player.cc | 28 ++++++++++++++--------------
 gtk2_ardour/note_player.h  |  1 +
 2 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/gtk2_ardour/note_player.cc b/gtk2_ardour/note_player.cc
index 09c2e8add3..6355cc522b 100644
--- a/gtk2_ardour/note_player.cc
+++ b/gtk2_ardour/note_player.cc
@@ -38,27 +38,27 @@ NotePlayer::add (boost::shared_ptr<NoteType> note)
 	notes.push_back (note);
 }
 
+void
+NotePlayer::clear ()
+{
+	off ();
+	notes.clear ();
+}
+
 void
 NotePlayer::play ()
 {
-	Evoral::MusicalTime longest_duration_beats = 0;
+	for (Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
+		track->write_immediate_event ((*n)->on_event().size(), (*n)->on_event().buffer());
+	}
 
 	/* note: if there is more than 1 note, we will silence them all at the same time
 	 */
 
-	for (Notes::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();
-		}
-	}
+	const uint32_t note_length_ms = 350;
 
-	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);
+	Glib::signal_timeout().connect (sigc::bind (sigc::ptr_fun (&NotePlayer::_off), this),
+					note_length_ms, G_PRIORITY_DEFAULT);
 }
 
 bool
@@ -73,6 +73,6 @@ void
 NotePlayer::off ()
 {
 	for (Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
-		track->write_immediate_event((*n)->off_event().size(), (*n)->off_event().buffer());
+		track->write_immediate_event ((*n)->off_event().size(), (*n)->off_event().buffer());
 	}
 }
diff --git a/gtk2_ardour/note_player.h b/gtk2_ardour/note_player.h
index e5ff93e113..c39d352dd6 100644
--- a/gtk2_ardour/note_player.h
+++ b/gtk2_ardour/note_player.h
@@ -39,6 +39,7 @@ public:
 	void add (boost::shared_ptr<NoteType>);
 	void play ();
 	void off ();
+	void clear ();
 
 	static bool _off (NotePlayer*);