update note length when dragging notes (over tempo change)

diff --git a/gtk2_ardour/midi_region_view.cc b/gtk2_ardour/midi_region_view.cc
index d36121a55b3c3e557d4494d63d784f6645a27f47..b495fe5c640479dd6cb241b65e3775cede3f91ac 100644 (file)
--- a/gtk2_ardour/midi_region_view.cc
+++ b/gtk2_ardour/midi_region_view.cc
@@ -2582,6 +2582,15 @@ MidiRegionView::move_selection(double dx_qn, double dy, double cumulative_dy)
                        - n->item()->item_to_canvas (ArdourCanvas::Duple (n->x0(), 0)).x;
 
                (*i)->move_event(dx, dy);
+
+               /* update length */
+               if (midi_view()->note_mode() == Sustained) {
+                       Note* sus = dynamic_cast<Note*> (*i);
+                       double const len_dx = editor->sample_to_pixel_unrounded (
+                               tmap.frame_at_quarter_note (note_time_qn + dx_qn + n->note()->length().to_double()));
+
+                       sus->set_x1 (n->item()->canvas_to_item (ArdourCanvas::Duple (len_dx, 0)).x);
+               }
        }
 
        if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
@@ -2660,6 +2669,14 @@ MidiRegionView::move_copies (double dx_qn, double dy, double cumulative_dy)
                        - n->item()->item_to_canvas (ArdourCanvas::Duple (n->x0(), 0)).x;
 
                (*i)->move_event(dx, dy);
+
+               if (midi_view()->note_mode() == Sustained) {
+                       Note* sus = dynamic_cast<Note*> (*i);
+                       double const len_dx = editor->sample_to_pixel_unrounded (
+                               tmap.frame_at_quarter_note (note_time_qn + dx_qn + n->note()->length().to_double()));
+
+                       sus->set_x1 (n->item()->canvas_to_item (ArdourCanvas::Duple (len_dx, 0)).x);
+               }
        }
 
        if (dy && !_copy_drag_events.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {