add frame parameter for Meter ctor and TempoMap::replace_meter(). allow for various...
[ardour.git] / gtk2_ardour / editor_drag.cc
index 018c8c1f382f740506a5b3d566f278988dc6bdf7..e4c86f97b1cc35e3926b94f7e90ab086fcf9791c 100644 (file)
@@ -1293,8 +1293,15 @@ RegionMoveDrag::motion (GdkEvent* event, bool first_move)
                        MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
 
                        const boost::shared_ptr<const Region> original = rv->region();
-                       boost::shared_ptr<Region> region_copy = RegionFactory::create (original, true
-                                                                                      , current_music_divisor (original->position(), event->button.state));
+                       boost::shared_ptr<Region> region_copy;
+
+                       if (rv == _primary) {
+                               region_copy = RegionFactory::create (original, true
+                                                                    , current_music_divisor (original->position(), event->button.state));
+                       } else {
+                               region_copy = RegionFactory::create (original, true, 0);
+                       }
+
                        /* need to set this so that the drop zone code can work. This doesn't
                           actually put the region into the playlist, but just sets a weak pointer
                           to it.
@@ -1375,8 +1382,7 @@ RegionMoveDrag::finished (GdkEvent* ev, bool movement_occurred)
 
                if (was_double_click() && !_views.empty()) {
                        DraggingView dv = _views.front();
-                       dv.view->show_region_editor ();
-
+                       _editor->edit_region (dv.view);
                }
 
                return;
@@ -1425,7 +1431,7 @@ 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 +1440,24 @@ 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
@@ -1464,6 +1467,10 @@ RegionMoveDrag::finished_copy (bool const changed_position, bool const /*changed
        PlaylistSet modified_playlists;
        RouteTimeAxisView* new_time_axis_view = 0;
 
+       int32_t divisor = current_music_divisor (_primary->region()->position() - drag_delta, ev_state);
+       TempoMap& tmap (_editor->session()->tempo_map());
+       double qn_delta = _primary->region()->quarter_note() - tmap.exact_qn_at_frame (_primary->region()->position() - drag_delta, divisor);
+
        if (_brushing) {
                /* all changes were made during motion event handlers */
 
@@ -1503,6 +1510,10 @@ 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 {
@@ -1515,8 +1526,20 @@ RegionMoveDrag::finished_copy (bool const changed_position, bool const /*changed
                }
 
                if (dest_rtv != 0) {
-                       RegionView* new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where,
-                                                                           modified_playlists, current_music_divisor (where, ev_state));
+                       RegionView* new_view;
+                       if (i->view == _primary) {
+                               new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where,
+                                                                       modified_playlists, current_music_divisor (where, ev_state));
+                       } else {
+                               if (i->view->region()->position_lock_style() == AudioTime) {
+                                       new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where,
+                                                                               modified_playlists, 0);
+                               } else {
+                                       where = tmap.frame_at_quarter_note (i->view->region()->quarter_note() - qn_delta);
+                                       new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where,
+                                                                               modified_playlists, 0);
+                               }
+                       }
 
                        if (new_view != 0) {
                                new_views.push_back (new_view);
@@ -1564,6 +1587,10 @@ RegionMoveDrag::finished_no_copy (
        typedef map<boost::shared_ptr<Playlist>, RouteTimeAxisView*> PlaylistMapping;
        PlaylistMapping playlist_mapping;
 
+       int32_t divisor = current_music_divisor (_primary->region()->position() - drag_delta, ev_state);
+       TempoMap& tmap (_editor->session()->tempo_map());
+       double qn_delta = _primary->region()->quarter_note() - tmap.exact_qn_at_frame (_primary->region()->position() - drag_delta, divisor);
+
        std::set<boost::shared_ptr<const Region> > uniq;
        for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ) {
 
@@ -1590,6 +1617,10 @@ 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 {
@@ -1619,11 +1650,27 @@ RegionMoveDrag::finished_no_copy (
                if (changed_tracks) {
 
                        /* insert into new playlist */
+                       RegionView* new_view;
+                       if (rv == _primary) {
+                               new_view = insert_region_into_playlist (
+                                       RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where,
+                                       modified_playlists, current_music_divisor (where, ev_state)
+                                       );
+                       } else {
+                               if (rv->region()->position_lock_style() == AudioTime) {
 
-                       RegionView* new_view = insert_region_into_playlist (
-                               RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where,
-                               modified_playlists, current_music_divisor (where, ev_state)
-                               );
+                                       new_view = insert_region_into_playlist (
+                                               RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where,
+                                               modified_playlists, 0
+                                               );
+                               } else {
+                                       where = tmap.frame_at_quarter_note (rv->region()->quarter_note() - qn_delta);
+                                       new_view = insert_region_into_playlist (
+                                               RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where,
+                                               modified_playlists, 0
+                                               );
+                               }
+                       }
 
                        if (new_view == 0) {
                                ++i;
@@ -1681,8 +1728,16 @@ RegionMoveDrag::finished_no_copy (
                        if (r.second) {
                                playlist->freeze ();
                        }
+                       if (rv == _primary) {
+                               rv->region()->set_position (where, current_music_divisor (where, ev_state));
+                       } else {
+                               if (rv->region()->position_lock_style() == AudioTime) {
+                                       rv->region()->set_position (where, 0);
+                               } else {
+                                       rv->region()->set_position (tmap.frame_at_quarter_note (rv->region()->quarter_note() - qn_delta), 0);
 
-                       rv->region()->set_position (where, current_music_divisor (where, ev_state));
+                               }
+                       }
                        _editor->session()->add_command (new StatefulDiffCommand (rv->region()));
                }
 
@@ -2284,8 +2339,7 @@ RegionRippleDrag::finished (GdkEvent* event, bool movement_occurred)
 
                if (was_double_click() && !_views.empty()) {
                        DraggingView dv = _views.front();
-                       dv.view->show_region_editor ();
-
+                       _editor->edit_region (dv.view);
                }
 
                return;
@@ -3233,8 +3287,9 @@ MeterMarkerDrag::motion (GdkEvent* event, bool first_move)
                                --bbt.bars;
                        }
                        const double beat = map.beat_at_bbt (bbt);
+                       const framepos_t frame = map.frame_at_beat (beat);
                        _real_section = map.add_meter (Meter (_marker->meter().divisions_per_bar(), _marker->meter().note_divisor())
-                                                      , beat, bbt, _real_section->position_lock_style());
+                                                      , beat, bbt, frame, _real_section->position_lock_style());
                        if (!_real_section) {
                                aborted (true);
                                return;
@@ -3314,7 +3369,7 @@ TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
 
        _marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
        _real_section = &_marker->tempo();
-       _movable = _real_section->movable();
+       _movable = !_real_section->initial();
        _grab_bpm = _real_section->note_types_per_minute();
        assert (_marker);
 }
@@ -5286,6 +5341,13 @@ SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
                /* just a click, no pointer movement.
                 */
 
+               if (was_double_click()) {
+                       if (UIConfiguration::instance().get_use_double_click_to_zoom_to_selection()) {
+                               _editor->temporal_zoom_selection (Both);
+                               return;
+                       }
+               }
+
                if (_operation == SelectionExtend) {
                        if (_time_selection_at_start) {
                                framepos_t pos = adjusted_current_frame (event, false);