add transition_to_{roll,reverse}

git-svn-id: svn://localhost/ardour2/trunk@1376 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 24 insertions, 0 deletions

diff --git a/gtk2_ardour/editor_ops.cc b/gtk2_ardour/editor_ops.cc
index 3b053d7042..bdae9dca66 100644
--- a/gtk2_ardour/editor_ops.cc
+++ b/gtk2_ardour/editor_ops.cc
@@ -1912,6 +1912,30 @@ Editor::edit_envelope ()
 /* PLAYBACK */
 
 void
+Editor::transition_to_rolling (bool fwd)
+{
+	if (!session) {
+		return;
+	}
+
+	switch (Config->get_slave_source()) {
+	case None:
+	case JACK:
+		break;
+	default:
+		/* transport controlled by the master */
+		return;
+	}
+
+	if (session->is_auditioning()) {
+		session->cancel_audition ();
+		return;
+	}
+	
+	session->request_transport_speed (fwd ? 1.0f : -1.0f);
+}
+
+void
 Editor::toggle_playback (bool with_abort)
 {
 	if (!session) {