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Diffstat (limited to 'gtk2_ardour/editor_drag.cc')
-rw-r--r--gtk2_ardour/editor_drag.cc29
1 files changed, 17 insertions, 12 deletions
diff --git a/gtk2_ardour/editor_drag.cc b/gtk2_ardour/editor_drag.cc
index 018c8c1f38..3008ae590f 100644
--- a/gtk2_ardour/editor_drag.cc
+++ b/gtk2_ardour/editor_drag.cc
@@ -1425,7 +1425,7 @@ RegionMoveDrag::create_destination_time_axis (boost::shared_ptr<Region> region,
/* Add a new track of the correct type, and return the RouteTimeAxisView that is created to display the
new track.
*/
-
+ TimeAxisView* tav = 0;
try {
if (boost::dynamic_pointer_cast<AudioRegion> (region)) {
list<boost::shared_ptr<AudioTrack> > audio_tracks;
@@ -1434,27 +1434,24 @@ RegionMoveDrag::create_destination_time_axis (boost::shared_ptr<Region> region,
output_chan = _editor->session()->master_out()->n_inputs().n_audio();
}
audio_tracks = _editor->session()->new_audio_track (region->n_channels(), output_chan, 0, 1, region->name(), PresentationInfo::max_order);
- TimeAxisView* tav =_editor->axis_view_from_stripable (audio_tracks.front());
- if (tav) {
- tav->set_height (original->current_height());
- }
- return dynamic_cast<RouteTimeAxisView*>(tav);
+ tav =_editor->axis_view_from_stripable (audio_tracks.front());
} else {
ChanCount one_midi_port (DataType::MIDI, 1);
list<boost::shared_ptr<MidiTrack> > midi_tracks;
midi_tracks = _editor->session()->new_midi_track (one_midi_port, one_midi_port, boost::shared_ptr<ARDOUR::PluginInfo>(),
(ARDOUR::Plugin::PresetRecord*) 0,
(ARDOUR::RouteGroup*) 0, 1, region->name(), PresentationInfo::max_order);
- TimeAxisView* tav = _editor->axis_view_from_stripable (midi_tracks.front());
- if (tav) {
- tav->set_height (original->current_height());
- }
- return dynamic_cast<RouteTimeAxisView*> (tav);
+ tav = _editor->axis_view_from_stripable (midi_tracks.front());
+ }
+
+ if (tav) {
+ tav->set_height (original->current_height());
}
} catch (...) {
error << _("Could not create new track after region placed in the drop zone") << endmsg;
- return 0;
}
+
+ return dynamic_cast<RouteTimeAxisView*> (tav);
}
void
@@ -1503,6 +1500,10 @@ RegionMoveDrag::finished_copy (bool const changed_position, bool const /*changed
if ((pm = playlist_mapping.find (i->view->region()->playlist())) == playlist_mapping.end()) {
/* first region from this original playlist: create a new track */
new_time_axis_view = create_destination_time_axis (i->view->region(), i->initial_time_axis_view);
+ if(!new_time_axis_view) {
+ Drag::abort();
+ return;
+ }
playlist_mapping.insert (make_pair (i->view->region()->playlist(), new_time_axis_view));
dest_rtv = new_time_axis_view;
} else {
@@ -1590,6 +1591,10 @@ RegionMoveDrag::finished_no_copy (
if ((pm = playlist_mapping.find (i->view->region()->playlist())) == playlist_mapping.end()) {
/* first region from this original playlist: create a new track */
new_time_axis_view = create_destination_time_axis (i->view->region(), i->initial_time_axis_view);
+ if(!new_time_axis_view) { // New track creation failed
+ Drag::abort();
+ return;
+ }
playlist_mapping.insert (make_pair (i->view->region()->playlist(), new_time_axis_view));
dest_rtv = new_time_axis_view;
} else {