hans' patches for MIDI note resizing++

git-svn-id: svn://localhost/ardour2/branches/3.0@3184 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 15 insertions, 14 deletions

diff --git a/gtk2_ardour/canvas-note.cc b/gtk2_ardour/canvas-note.cc
index 5e8eb6904f..b39deb0fed 100644
--- a/gtk2_ardour/canvas-note.cc
+++ b/gtk2_ardour/canvas-note.cc
@@ -12,38 +12,39 @@ bool
 CanvasNote::on_event(GdkEvent* ev)
 {
 	double          event_x;
-	static double   middle_point, pressed_x, last_x;
+	static double   middle_point, last_x;
 	Gdk::Cursor     cursor;
 	static NoteEnd  note_end;
+	Editing::MidiEditMode edit_mode = _region.get_trackview().editor.current_midi_edit_mode();
 
 	switch(ev->type) {
 	case GDK_BUTTON_PRESS:
-		if (ev->button.button == 2) {
+		if (ev->button.button == 2 ||
+				(ev->button.button == 1 &&
+				 edit_mode == Editing::MidiEditResize)) {
+			double region_start = _region.get_position_pixels();
 			event_x = ev->button.x;
-			middle_point = x1() + (x2() - x1()) / 2.0L;
+			middle_point = region_start + x1() + (x2() - x1()) / 2.0L;
 
 			if(event_x <= middle_point) {
 				cursor = Gdk::Cursor(Gdk::LEFT_SIDE);
-				last_x = x1();
 				note_end = NOTE_ON;
 			} else {
 				cursor = Gdk::Cursor(Gdk::RIGHT_SIDE);
-				last_x = x2();
 				note_end = NOTE_OFF;
 			}
 
 			_item->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, cursor, ev->motion.time);
 
 			if (_region.mouse_state() == MidiRegionView::SelectTouchDragging) {
-				_mouse2_state = AbsoluteResize;
+				_note_state = AbsoluteResize;
 			} else {
-				_mouse2_state = RelativeResize;
+				_note_state = RelativeResize;
 			}
 
-			pressed_x = event_x;
-
 			_region.note_selected(this, true);
 			_region.begin_resizing(note_end);
+			last_x = event_x;
 
 			return true;
 		}
@@ -51,13 +52,13 @@ CanvasNote::on_event(GdkEvent* ev)
 	case GDK_MOTION_NOTIFY:
 		event_x = ev->motion.x;
 
-		if (_mouse2_state == RelativeResize) {
+		if (_note_state == RelativeResize) {
 			_region.update_resizing(note_end, event_x - last_x, true);
 			last_x = event_x;
 			return true;
 		}
 
-		if (_mouse2_state == AbsoluteResize) {
+		if (_note_state == AbsoluteResize) {
 			_region.update_resizing(note_end, event_x, false);
 			return true;
 		}
@@ -65,17 +66,17 @@ CanvasNote::on_event(GdkEvent* ev)
 	case GDK_BUTTON_RELEASE:
 		event_x = ev->button.x;
 
-		switch (_mouse2_state) {
+		switch (_note_state) {
 		case RelativeResize: // Clicked
 			_item->ungrab(ev->button.time);
 			_region.commit_resizing(note_end, event_x, true);
-			_mouse2_state = None;
+			_note_state = None;
 			return true;
 
 		case AbsoluteResize: // Clicked
 			_item->ungrab(ev->button.time);
 			_region.commit_resizing(note_end, event_x, false);
-			_mouse2_state = None;
+			_note_state = None;
 			return true;
 
 		default: