* some refactoring of patch name stuff in preparation for altering program changes events

git-svn-id: svn://localhost/ardour2/branches/3.0@4323 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 14 insertions, 2 deletions

diff --git a/gtk2_ardour/canvas-program-change.cc b/gtk2_ardour/canvas-program-change.cc
index 61d043e184..2e6473ef66 100644
--- a/gtk2_ardour/canvas-program-change.cc
+++ b/gtk2_ardour/canvas-program-change.cc
@@ -36,10 +36,10 @@ CanvasProgramChange::on_event(GdkEvent* ev)
 	switch (ev->type) {
 	case GDK_SCROLL:
 		if (ev->scroll.direction == GDK_SCROLL_UP) {
-			cerr << "increasing program" <<  endl;
+			previous_patch();
 			return true;
 		} else if (ev->scroll.direction == GDK_SCROLL_DOWN) {
-			cerr << "decreasing program" <<  endl;
+			next_patch();
 			return true;
 		} 
 	default:
@@ -48,3 +48,15 @@ CanvasProgramChange::on_event(GdkEvent* ev)
 	
 	return false;
 }
+
+void 
+CanvasProgramChange::previous_patch()
+{
+	cerr << "decreasing program" <<  endl;
+}
+
+void 
+CanvasProgramChange::next_patch()
+{
+	cerr << "increasing program" <<  endl;
+}