+ if (!internal_editing()) {
+ return false;
+ }
+
+ return typed_event (item, event, NoteItem);
+}
+
+bool
+Editor::canvas_drop_zone_event (GdkEvent* event)
+{
+ GdkEventScroll scroll;
+ ArdourCanvas::Duple winpos;
+
+ switch (event->type) {
+ case GDK_BUTTON_RELEASE:
+ if (event->button.button == 1) {
+ begin_reversible_selection_op (X_("Nowhere Click"));
+ selection->clear_objects ();
+ selection->clear_tracks ();
+ commit_reversible_selection_op ();
+ }
+ break;
+
+ case GDK_SCROLL:
+ /* convert coordinates back into window space so that
+ we can just call canvas_scroll_event().
+ */
+ winpos = _track_canvas->canvas_to_window (Duple (event->scroll.x, event->scroll.y));
+ scroll = event->scroll;
+ scroll.x = winpos.x;
+ scroll.y = winpos.y;
+ return canvas_scroll_event (&scroll, true);
+ break;
+
+ case GDK_ENTER_NOTIFY:
+ return typed_event (_canvas_drop_zone, event, DropZoneItem);
+
+ case GDK_LEAVE_NOTIFY:
+ return typed_event (_canvas_drop_zone, event, DropZoneItem);
+
+ default:
+ break;
+ }
+
+ return true;
+}
+
+bool
+Editor::track_canvas_drag_motion (Glib::RefPtr<Gdk::DragContext> const& context, int x, int y, guint time)
+{
+ boost::shared_ptr<Region> region;
+ boost::shared_ptr<Region> region_copy;
+ RouteTimeAxisView* rtav;
+ GdkEvent event;
+ double px;
+ double py;
+
+ string target = _track_canvas->drag_dest_find_target (context, _track_canvas->drag_dest_get_target_list());
+
+ if (target.empty()) {
+ return false;
+ }
+
+ event.type = GDK_MOTION_NOTIFY;
+ event.button.x = x;
+ event.button.y = y;
+ /* assume we're dragging with button 1 */
+ event.motion.state = Gdk::BUTTON1_MASK;
+
+ (void) window_event_sample (&event, &px, &py);
+
+ std::pair<TimeAxisView*, int> const tv = trackview_by_y_position (py, false);
+ bool can_drop = false;
+
+ if (tv.first != 0) {
+
+ /* over a time axis view of some kind */
+
+ rtav = dynamic_cast<RouteTimeAxisView*> (tv.first);
+
+ if (rtav != 0 && rtav->is_track ()) {
+ /* over a track, not a bus */
+ can_drop = true;
+ }
+
+
+ } else {
+ /* not over a time axis view, so drop is possible */
+ can_drop = true;
+ }
+
+ if (can_drop) {
+ region = _regions->get_dragged_region ();
+
+ if (region) {
+
+ if (tv.first == 0
+ && (
+ boost::dynamic_pointer_cast<AudioRegion> (region) != 0 ||
+ boost::dynamic_pointer_cast<MidiRegion> (region) != 0
+ )
+ )
+ {
+ /* drop to drop-zone */
+ context->drag_status (context->get_suggested_action(), time);
+ return true;
+ }
+
+ if ((boost::dynamic_pointer_cast<AudioRegion> (region) != 0 &&
+ dynamic_cast<AudioTimeAxisView*> (tv.first) != 0) ||
+ (boost::dynamic_pointer_cast<MidiRegion> (region) != 0 &&
+ dynamic_cast<MidiTimeAxisView*> (tv.first) != 0)) {
+
+ /* audio to audio
+ OR
+ midi to midi
+ */
+
+ context->drag_status (context->get_suggested_action(), time);
+ return true;
+ }
+ } else {
+ /* DND originating from outside ardour
+ *
+ * TODO: check if file is audio/midi, allow drops on same track-type only,
+ * currently: if audio is dropped on a midi-track, it is only added to the region-list
+ */
+ if (Profile->get_sae() || ARDOUR_UI::config()->get_only_copy_imported_files()) {
+ context->drag_status(Gdk::ACTION_COPY, time);
+ } else {
+ if ((context->get_actions() & (Gdk::ACTION_COPY | Gdk::ACTION_LINK | Gdk::ACTION_MOVE)) == Gdk::ACTION_COPY) {
+ context->drag_status(Gdk::ACTION_COPY, time);
+ } else {
+ context->drag_status(Gdk::ACTION_LINK, time);
+ }
+ }
+ return true;
+ }
+ }
+
+ /* no drop here */
+ context->drag_status (Gdk::DragAction (0), time);
+ return false;
+}
+
+void
+Editor::drop_regions (const Glib::RefPtr<Gdk::DragContext>& /*context*/,
+ int x, int y,
+ const SelectionData& /*data*/,
+ guint /*info*/, guint /*time*/)
+{
+ GdkEvent event;
+ double px;
+ double py;
+
+ event.type = GDK_MOTION_NOTIFY;
+ event.button.x = x;
+ event.button.y = y;
+ /* assume we're dragging with button 1 */
+ event.motion.state = Gdk::BUTTON1_MASK;
+ framepos_t const pos = window_event_sample (&event, &px, &py);
+
+ boost::shared_ptr<Region> region = _regions->get_dragged_region ();
+ if (!region) { return; }
+
+ RouteTimeAxisView* rtav = 0;
+ std::pair<TimeAxisView*, int> const tv = trackview_by_y_position (py, false);
+
+ if (tv.first != 0) {
+ rtav = dynamic_cast<RouteTimeAxisView*> (tv.first);
+ } else {
+ try {
+ if (boost::dynamic_pointer_cast<AudioRegion> (region)) {
+ uint32_t output_chan = region->n_channels();
+ if ((Config->get_output_auto_connect() & AutoConnectMaster) && session()->master_out()) {
+ output_chan = session()->master_out()->n_inputs().n_audio();
+ }
+ list<boost::shared_ptr<AudioTrack> > audio_tracks;
+ audio_tracks = session()->new_audio_track (region->n_channels(), output_chan, ARDOUR::Normal, 0, 1, region->name());
+ rtav = axis_view_from_route (audio_tracks.front());
+ } else if (boost::dynamic_pointer_cast<MidiRegion> (region)) {
+ ChanCount one_midi_port (DataType::MIDI, 1);
+ list<boost::shared_ptr<MidiTrack> > midi_tracks;
+ midi_tracks = session()->new_midi_track (one_midi_port, one_midi_port, boost::shared_ptr<ARDOUR::PluginInfo>(), ARDOUR::Normal, 0, 1, region->name());
+ rtav = axis_view_from_route (midi_tracks.front());
+ } else {
+ return;
+ }
+ } catch (...) {
+ error << _("Could not create new track after region placed in the drop zone") << endmsg;
+ return;
+ }
+ }
+
+ if (rtav != 0 && rtav->is_track ()) {
+ boost::shared_ptr<Region> region_copy = RegionFactory::create (region, true);
+
+ if ((boost::dynamic_pointer_cast<AudioRegion> (region_copy) != 0 && dynamic_cast<AudioTimeAxisView*> (rtav) != 0) ||
+ (boost::dynamic_pointer_cast<MidiRegion> (region_copy) != 0 && dynamic_cast<MidiTimeAxisView*> (rtav) != 0)) {
+ _drags->set (new RegionInsertDrag (this, region_copy, rtav, pos), &event);
+ _drags->end_grab (0);
+ }
+ }
+}
+
+bool
+Editor::key_press_handler (ArdourCanvas::Item*, GdkEvent*, ItemType)
+{
+ return false;
+}
+
+bool
+Editor::key_release_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType type)
+{
+
+ bool handled = false;
+
+ switch (type) {
+ case TempoMarkerItem:
+ switch (event->key.keyval) {
+ case GDK_Delete:
+ remove_tempo_marker (item);
+ handled = true;
+ break;
+ default:
+ break;
+ }
+ break;
+
+ case MeterMarkerItem:
+ switch (event->key.keyval) {
+ case GDK_Delete:
+ remove_meter_marker (item);
+ handled = true;
+ break;
+ default:
+ break;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return handled;