diff options
Diffstat (limited to 'gtk2_ardour/editor_drag.cc')
| -rw-r--r-- | gtk2_ardour/editor_drag.cc | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/gtk2_ardour/editor_drag.cc b/gtk2_ardour/editor_drag.cc index aa37467f2c..1f400310ae 100644 --- a/gtk2_ardour/editor_drag.cc +++ b/gtk2_ardour/editor_drag.cc @@ -1967,7 +1967,10 @@ NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*ignored*/) MidiRegionSelection::iterator next; next = r; ++next; - (*r)->begin_resizing (at_front); + MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r); + if (mrv) { + mrv->begin_resizing (at_front); + } r = next; } } @@ -1979,7 +1982,10 @@ NoteResizeDrag::motion (GdkEvent* /*event*/, bool /*first_move*/) for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) { NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase")); assert (nb); - (*r)->update_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative); + MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r); + if (mrv) { + mrv->update_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative); + } } } @@ -1990,7 +1996,10 @@ NoteResizeDrag::finished (GdkEvent*, bool /*movement_occurred*/) for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) { NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase")); assert (nb); - (*r)->commit_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative); + MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r); + if (mrv) { + mrv->commit_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative); + } } } @@ -1999,7 +2008,10 @@ NoteResizeDrag::aborted (bool) { MidiRegionSelection& ms (_editor->get_selection().midi_regions); for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) { - (*r)->abort_resizing (); + MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r); + if (mrv) { + mrv->abort_resizing (); + } } } |