Fix install path problems (s/ardour2/ardour3).
[ardour.git] / gtk2_ardour / midi_region_view.cc
index 7dcba64baea63a42d53b5bfbb678563f3418117a..0ac2dfc43afe5b7cc430e39be33e09318bd2816f 100644 (file)
@@ -69,7 +69,10 @@ MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &
        , _mouse_state(None)
        , _pressed_button(0)
 {
+       group->lower_to_bottom();
        _note_group->raise_to_top();
+
+       frame->property_fill_color_rgba() = 0xff000033;
 }
 
 MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr<MidiRegion> r, double spu, Gdk::Color& basic_color, TimeAxisViewItem::Visibility visibility)
@@ -149,6 +152,7 @@ MidiRegionView::canvas_event(GdkEvent* ev)
        
        switch (ev->type) {
        case GDK_KEY_PRESS:
+               cout << "KEY" << endl;
                if (ev->key.keyval == GDK_Delete && !delete_mod) {
                        delete_mod = true;
                        original_mode = trackview.editor.current_midi_edit_mode();
@@ -302,7 +306,7 @@ MidiRegionView::canvas_event(GdkEvent* ev)
                                clear_selection();
                                break;
                        case MidiEditPencil:
-                               trackview.editor.snap_to(event_frame);
+                               trackview.editor.snap_to(event_frame, -1);
                                event_x = trackview.editor.frame_to_pixel(event_frame);
                                create_note_at(event_x, event_y, _default_note_length);
                        default:
@@ -359,9 +363,9 @@ MidiRegionView::create_note_at(double x, double y, double dur)
        //double dur = m.frames_per_bar(t, trackview.session().frame_rate()) / m.beats_per_bar();
 
        // Add a 1 beat long note (for now)
-       const Note new_note(stamp, dur, (uint8_t)note, 0x40);
+       const boost::shared_ptr<Note> new_note(new Note(0, stamp, dur, (uint8_t)note, 0x40));
        
-       view->update_bounds(new_note.note());
+       view->update_bounds(new_note->note());
 
        MidiModel::DeltaCommand* cmd = _model->new_delta_command("add note");
        cmd->add(new_note);
@@ -377,6 +381,14 @@ MidiRegionView::clear_events()
        for (std::vector<CanvasMidiEvent*>::iterator i = _events.begin(); i != _events.end(); ++i)
                delete *i;
        
+       MidiGhostRegion* gr;
+
+       for(vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
+               if((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
+                       gr->clear_events();
+               }
+       }
+
        _events.clear();
 }
 
@@ -406,7 +418,7 @@ MidiRegionView::redisplay_model()
                _model->read_lock();
 
                for (size_t i=0; i < _model->n_notes(); ++i)
-                       add_note(_model->note_at(i), false);
+                       add_note(_model->note_at(i));
 
                end_write();
 
@@ -502,11 +514,23 @@ MidiRegionView::set_y_position_and_height (double y, double h)
                for (std::vector<CanvasMidiEvent*>::const_iterator i = _events.begin(); i != _events.end(); ++i) {
                        CanvasNote* note = dynamic_cast<CanvasNote*>(*i);
                        if (note && note->note()) {
-                               const double y1 = midi_stream_view()->note_to_y(note->note()->note());
-                               const double y2 = y1 + floor(midi_stream_view()->note_height());
-
-                               note->property_y1() = y1;
-                               note->property_y2() = y2;
+                               if(note->note()->note() < midi_stream_view()->lowest_note() ||
+                                  note->note()->note() > midi_stream_view()->highest_note()) {
+                                       if(canvas_item_visible(note)) {
+                                               note->hide();
+                                       }
+                               }
+                               else {
+                                       const double y1 = midi_stream_view()->note_to_y(note->note()->note());
+                                       const double y2 = y1 + floor(midi_stream_view()->note_height());
+                                       
+                                       if(!canvas_item_visible(note)) {
+                                               note->show();
+                                       }
+
+                                       note->property_y1() = y1;
+                                       note->property_y2() = y2;
+                               }
                        }
                }
                
@@ -519,18 +543,37 @@ MidiRegionView::set_y_position_and_height (double y, double h)
 }
 
 GhostRegion*
-MidiRegionView::add_ghost (AutomationTimeAxisView& atv)
+MidiRegionView::add_ghost (TimeAxisView& tv)
 {
        RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&trackview);
+       CanvasNote* note;
        assert(rtv);
 
        double unit_position = _region->position () / samples_per_unit;
-       GhostRegion* ghost = new GhostRegion (atv, unit_position);
+       MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
+       MidiGhostRegion* ghost;
+
+       if(mtv && mtv->midi_view()) {
+               /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group.
+                  this is because it's nice to have midi notes on top of the note lines and
+                  audio waveforms under it.
+                */
+               ghost = new MidiGhostRegion (*mtv->midi_view(), trackview, unit_position);
+       }
+       else {
+               ghost = new MidiGhostRegion (tv, trackview, unit_position);
+       }
 
        ghost->set_height ();
        ghost->set_duration (_region->length() / samples_per_unit);
        ghosts.push_back (ghost);
 
+       for (std::vector<CanvasMidiEvent*>::iterator i = _events.begin(); i != _events.end(); ++i) {
+               if((note = dynamic_cast<CanvasNote*>(*i)) != 0) {
+                       ghost->add_note(note);
+               }
+       }
+
        ghost->GoingAway.connect (mem_fun(*this, &MidiRegionView::remove_ghost));
 
        return ghost;
@@ -596,30 +639,35 @@ MidiRegionView::extend_active_notes()
  * event arrives, to properly display the note.
  */
 void
-MidiRegionView::add_note(const Note& note, bool copy_note)
+MidiRegionView::add_note(const boost::shared_ptr<Note> note)
 {
-       assert(note.time() >= 0);
-       //assert(note.time() < _region->length());
+       assert(note->time() >= 0);
+       //assert(note->time() < _region->length());
+       assert(midi_view()->note_mode() == Sustained || midi_view()->note_mode() == Percussive);
 
        ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group();
        
        if (midi_view()->note_mode() == Sustained) {
-               const double y1 = midi_stream_view()->note_to_y(note.note());
+       
+               //cerr << "MRV::add_note sustained " << note->note() << " @ " << note->time()
+               //      << " .. " << note->end_time() << endl;
+
+               const double y1 = midi_stream_view()->note_to_y(note->note());
 
-               CanvasNote* ev_rect = new CanvasNote(*this, *group, &note, copy_note);
-               ev_rect->property_x1() = trackview.editor.frame_to_pixel((nframes_t)note.time());
+               CanvasNote* ev_rect = new CanvasNote(*this, *group, note);
+               ev_rect->property_x1() = trackview.editor.frame_to_pixel((nframes_t)note->time());
                ev_rect->property_y1() = y1;
-               if (note.duration() > 0)
-                       ev_rect->property_x2() = trackview.editor.frame_to_pixel((nframes_t)(note.end_time()));
+               if (note->duration() > 0)
+                       ev_rect->property_x2() = trackview.editor.frame_to_pixel((nframes_t)(note->end_time()));
                else
                        ev_rect->property_x2() = trackview.editor.frame_to_pixel(_region->length());
                ev_rect->property_y2() = y1 + floor(midi_stream_view()->note_height());
 
-               ev_rect->property_fill_color_rgba() = note_fill_color(note.velocity());
-               ev_rect->property_outline_color_rgba() = note_outline_color(note.velocity());
+               ev_rect->property_fill_color_rgba() = note_fill_color(note->velocity());
+               ev_rect->property_outline_color_rgba() = note_outline_color(note->velocity());
 
-               if (note.duration() == 0) {
-                       _active_notes[note.note()] = ev_rect;
+               if (note->duration() == 0) {
+                       _active_notes[note->note()] = ev_rect;
                        /* outline all but right edge */
                        ev_rect->property_outline_what() = (guint32) (0x1 & 0x4 & 0x8);
                } else {
@@ -630,17 +678,30 @@ MidiRegionView::add_note(const Note& note, bool copy_note)
                ev_rect->show();
                _events.push_back(ev_rect);
 
+               MidiGhostRegion* gr;
+               
+               for(vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
+                       if((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
+                               gr->add_note(ev_rect);
+                       }
+               }
+
        } else if (midi_view()->note_mode() == Percussive) {
+               
+               //cerr << "MRV::add_note percussive " << note->note() << " @ " << note->time()
+               //      << " .. " << note->end_time() << endl;
+               
                const double diamond_size = midi_stream_view()->note_height() / 2.0;
-               const double x = trackview.editor.frame_to_pixel((nframes_t)note.time());
-               const double y = midi_stream_view()->note_to_y(note.note()) + ((diamond_size-2) / 4.0);
+               const double x = trackview.editor.frame_to_pixel((nframes_t)note->time());
+               const double y = midi_stream_view()->note_to_y(note->note()) + ((diamond_size-2) / 4.0);
 
                CanvasHit* ev_diamond = new CanvasHit(*this, *group, diamond_size);
                ev_diamond->move(x, y);
                ev_diamond->show();
-               ev_diamond->property_fill_color_rgba() = note_fill_color(note.velocity());
-               ev_diamond->property_outline_color_rgba() = note_outline_color(note.velocity());
+               ev_diamond->property_fill_color_rgba() = note_fill_color(note->velocity());
+               ev_diamond->property_outline_color_rgba() = note_outline_color(note->velocity());
                _events.push_back(ev_diamond);
+       
        }
 }
 
@@ -651,7 +712,7 @@ MidiRegionView::delete_selection()
 
        for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i)
                if ((*i)->selected())
-                       _delta_command->remove(*(*i)->note());
+                       _delta_command->remove((*i)->note());
 
        _selection.clear();
 }
@@ -755,10 +816,10 @@ MidiRegionView::note_dropped(CanvasMidiEvent* ev, double dt, uint8_t dnote)
 
                for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
                        command_remove_note(*i);
-                       Note copy(*(*i)->note()); 
+                       const boost::shared_ptr<Note> copy(new Note(*(*i)->note().get())); 
 
-                       copy.set_time((*i)->note()->time() + dt);
-                       copy.set_note((*i)->note()->note() + dnote);
+                       copy->set_time((*i)->note()->time() + dt);
+                       copy->set_note((*i)->note()->note() + dnote);
 
                        command_add_note(copy);
                }
@@ -773,7 +834,7 @@ MidiRegionView::note_entered(ArdourCanvas::CanvasMidiEvent* ev)
        if (ev->note() && _mouse_state == EraseTouchDragging) {
                start_delta_command();
                ev->selected(true);
-               _delta_command->remove(*ev->note());
+               _delta_command->remove(ev->note());
        } else if (_mouse_state == SelectTouchDragging) {
                note_selected(ev, true);
        }
@@ -788,3 +849,14 @@ MidiRegionView::switch_source(boost::shared_ptr<Source> src)
                display_model(msrc->model());
 }
 
+void
+MidiRegionView::set_frame_color()
+{
+       if (frame) {
+               if (_selected && should_show_selection) {
+                       frame->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectedFrameBase.get();
+               } else {
+                       frame->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiFrameBase.get();
+               }
+       }
+}