move note drag & note resize mouse handling up into the Drag/Editor infrastructure/level

git-svn-id: svn://localhost/ardour2/branches/3.0@5641 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 4 insertions, 78 deletions

diff --git a/gtk2_ardour/canvas-note.cc b/gtk2_ardour/canvas-note.cc
index f51a58ff5f..b43514edcc 100644
--- a/gtk2_ardour/canvas-note.cc
+++ b/gtk2_ardour/canvas-note.cc
@@ -11,84 +11,10 @@ namespace Canvas {
 bool
 CanvasNote::on_event(GdkEvent* ev)
 {
-	PublicEditor& editor (_region.get_trackview().editor());
-
-	if (!editor.internal_editing()) {
-		return false;
-	}
-
-	double          event_x;
-	static double   middle_point, last_x;
-	Gdk::Cursor     cursor;
-	static NoteEnd  note_end;
-
-	switch (ev->type) {
-	case GDK_BUTTON_PRESS:
-		if (ev->button.button == 2 ||
-		    (ev->button.button == 1 && editor.current_mouse_mode() == Editing::MouseTimeFX)) {
-			double region_start = _region.get_position_pixels();
-			event_x = ev->button.x;
-			middle_point = region_start + x1() + (x2() - x1()) / 2.0L;
-
-			if (event_x <= middle_point) {
-				cursor = Gdk::Cursor(Gdk::LEFT_SIDE);
-				note_end = NOTE_ON;
-			} else {
-				cursor = Gdk::Cursor(Gdk::RIGHT_SIDE);
-				note_end = NOTE_OFF;
-			}
-
-			_item->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, cursor, ev->motion.time);
-
-			if (_region.mouse_state() == MidiRegionView::SelectTouchDragging) {
-				_note_state = AbsoluteResize;
-			} else {
-				_note_state = RelativeResize;
-			}
-
-			_region.note_selected(this, true);
-			_region.begin_resizing(note_end);
-			last_x = event_x;
-
-			return true;
-		} 
-		
-	case GDK_MOTION_NOTIFY:
-		event_x = ev->motion.x;
-
-		if (_note_state == RelativeResize) {
-			_region.update_resizing(note_end, event_x - last_x, true);
-			last_x = event_x;
-			return true;
-		}
-
-		if (_note_state == AbsoluteResize) {
-			_region.update_resizing(note_end, event_x, false);
-			return true;
-		}
-
-	case GDK_BUTTON_RELEASE:
-		event_x = ev->button.x;
-
-		switch (_note_state) {
-		case RelativeResize: // Clicked
-			_item->ungrab(ev->button.time);
-			_region.commit_resizing(note_end, event_x, true);
-			_note_state = None;
-			return true;
-
-		case AbsoluteResize: // Clicked
-			_item->ungrab(ev->button.time);
-			_region.commit_resizing(note_end, event_x, false);
-			_note_state = None;
-			return true;
-
-		default:
-			return CanvasNoteEvent::on_event(ev);
-		}
-
-	default:
-		return CanvasNoteEvent::on_event(ev);
+	if (!_region.get_trackview().editor().canvas_note_event (ev, this)) {
+		return CanvasNoteEvent::on_event (ev);
+	} else {
+		return true;
 	}
 }