Small cleanups to port matrix context menu.
[ardour.git] / gtk2_ardour / canvas-note-event.cc
index 149ad755ac266f2610fa9a8e52350d7a1079870d..958ba3e29aa699836acdc00ad4227894d355cdad 100644 (file)
@@ -30,9 +30,16 @@ using ARDOUR::MidiModel;
 namespace Gnome {
 namespace Canvas {
 
+/// dividing the hue circle in 16 parts, hand adjusted for equal look, courtesy Thorsten Wilms
+const uint32_t CanvasNoteEvent::midi_channel_colors[16] = {
+         0xd32d2dff,  0xd36b2dff,  0xd3972dff,  0xd3d12dff,
+         0xa0d32dff,  0x7dd32dff,  0x2dd45eff,  0x2dd3c4ff,
+         0x2da5d3ff,  0x2d6fd3ff,  0x432dd3ff,  0x662dd3ff,
+         0x832dd3ff,  0xa92dd3ff,  0xd32dbfff,  0xd32d67ff
+       };
 
 CanvasNoteEvent::CanvasNoteEvent(MidiRegionView& region, Item* item,
-               const boost::shared_ptr<ARDOUR::Note> note)
+               const boost::shared_ptr<NoteType> note)
        : _region(region)
        , _item(item)
        , _text(0)
@@ -40,66 +47,76 @@ CanvasNoteEvent::CanvasNoteEvent(MidiRegionView& region, Item* item,
        , _state(None)
        , _note(note)
        , _selected(false)
+       , _valid (true)
 {
 }
 
-CanvasNoteEvent::~CanvasNoteEvent() 
-{ 
-       if (_text)
+CanvasNoteEvent::~CanvasNoteEvent()
+{
+       if (_text) {
+               _text->hide();
                delete _text;
-       
-       if (_channel_selector_widget)
-               delete _channel_selector_widget;
+       }
+
+       delete _channel_selector_widget;
+}
+
+void
+CanvasNoteEvent::invalidate ()
+{
+       _valid = false;
 }
 
-void 
-CanvasNoteEvent::move_event(double dx, double dy)
+void
+CanvasNoteEvent::validate ()
 {
-       _item->move(dx, dy);
-       if (_text)
-               _text->move(dx, dy);
+       _valid = true;
 }
 
 void
-CanvasNoteEvent::show_velocity(void)
+CanvasNoteEvent::show_velocity()
 {
-       _text = new Text(*(_item->property_parent()));
+       if (!_text) {
+               _text = new InteractiveText(*(_item->property_parent()), this);
+       }
        _text->property_x() = (x1() + x2()) /2;
        _text->property_y() = (y1() + y2()) /2;
        ostringstream velo(ios::ate);
        velo << int(_note->velocity());
        _text->property_text() = velo.str();
        _text->property_justification() = Gtk::JUSTIFY_CENTER;
-       _text->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiNoteSelectedOutline.get();
+       _text->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiNoteVelocityText.get();
        _text->show();
-       _text->lower_to_bottom();
-       _text->raise(2);
+       _text->raise_to_top();
 }
 
 void
-CanvasNoteEvent::hide_velocity(void)
+CanvasNoteEvent::hide_velocity()
 {
-       delete _text;
-       _text = NULL;
+       if (_text) {
+               _text->hide();
+               delete _text;
+               _text = 0;
+       }
 }
 
-void 
+void
 CanvasNoteEvent::on_channel_selection_change(uint16_t selection)
 {
        // make note change its color if its channel is not marked active
        if ( (selection & (1 << _note->channel())) == 0 ) {
-               set_fill_color(ARDOUR_UI::config()->canvasvar_MidiNoteFillInactiveChannel.get());
-               set_outline_color(ARDOUR_UI::config()->canvasvar_MidiNoteOutlineInactiveChannel.get());
+               set_fill_color(ARDOUR_UI::config()->canvasvar_MidiNoteInactiveChannel.get());
+               set_outline_color(calculate_outline(ARDOUR_UI::config()->canvasvar_MidiNoteInactiveChannel.get()));
        } else {
-               set_fill_color(note_fill_color(_note->velocity()));
-               set_outline_color(note_outline_color(_note->velocity()));
+               // set the color according to the notes selection state
+               selected(_selected);
        }
        // this forces the item to update..... maybe slow...
        _item->hide();
        _item->show();
 }
 
-void 
+void
 CanvasNoteEvent::on_channel_change(uint8_t channel)
 {
        _region.note_selected(this, true);
@@ -117,12 +134,11 @@ CanvasNoteEvent::show_channel_selector(void)
                _channel_selector->channel_selected.connect(
                        sigc::mem_fun(this, &CanvasNoteEvent::on_channel_change));
 
-               _channel_selector_widget = 
-                       new Widget(*(_item->property_parent()), 
-                                  x1(), 
-                                  y2() + 2, 
-                                  (Gtk::Widget &) *_channel_selector);
-               
+               _channel_selector_widget = new Widget(*(_item->property_parent()),
+                               x1(),
+                               y2() + 2,
+                               (Gtk::Widget &) *_channel_selector);
+
                _channel_selector_widget->hide();
                _channel_selector_widget->property_height() = 100;
                _channel_selector_widget->property_width() = 100;
@@ -144,207 +160,92 @@ CanvasNoteEvent::hide_channel_selector(void)
 }
 
 void
-CanvasNoteEvent::selected(bool yn)
+CanvasNoteEvent::selected(bool selected)
 {
        if (!_note) {
                return;
-       } else if (yn) {
-               set_fill_color(UINT_INTERPOLATE(note_fill_color(_note->velocity()),
-                                       ARDOUR_UI::config()->canvasvar_MidiNoteSelectedOutline.get(), 0.1));
-               set_outline_color(ARDOUR_UI::config()->canvasvar_MidiNoteSelectedOutline.get());
-               show_velocity();
+       } else if (selected) {
+               set_fill_color(UINT_INTERPOLATE(base_color(),
+                               ARDOUR_UI::config()->canvasvar_MidiNoteSelected.get(), 0.5));
+               set_outline_color(calculate_outline(
+                               ARDOUR_UI::config()->canvasvar_MidiNoteSelected.get()));
        } else {
-               set_fill_color(note_fill_color(_note->velocity()));
-               set_outline_color(note_outline_color(_note->velocity()));
-               hide_velocity();
+               set_fill_color(base_color());
+               set_outline_color(calculate_outline(base_color()));
        }
 
-       _selected = yn;
+       _selected = selected;
 }
 
+#define SCALE_USHORT_TO_UINT8_T(x) ((x) / 257)
+
+uint32_t
+CanvasNoteEvent::base_color()
+{
+       using namespace ARDOUR;
+
+       ColorMode mode = _region.color_mode();
+
+       const uint8_t min_opacity = 15;
+       uint8_t       opacity = std::max(min_opacity, uint8_t(_note->velocity() + _note->velocity()));
+
+       switch (mode) {
+       case TrackColor:
+               {
+                       Gdk::Color color = _region.midi_stream_view()->get_region_color();
+                       return RGBA_TO_UINT(
+                                       SCALE_USHORT_TO_UINT8_T(color.get_red()),
+                                       SCALE_USHORT_TO_UINT8_T(color.get_green()),
+                                       SCALE_USHORT_TO_UINT8_T(color.get_blue()),
+                                       opacity);
+               }
+
+       case ChannelColors:
+               return UINT_RGBA_CHANGE_A(CanvasNoteEvent::midi_channel_colors[_note->channel()],
+                                                 opacity);
+
+       default:
+               return meter_style_fill_color(_note->velocity());
+       };
+
+       return 0;
+}
 
 bool
 CanvasNoteEvent::on_event(GdkEvent* ev)
 {
-       MidiStreamView *streamview = _region.midi_stream_view();
-       static uint8_t drag_delta_note = 0;
-       static double  drag_delta_x = 0;
-       static double last_x, last_y;
-       double event_x, event_y, dx, dy;
-       bool select_mod;
-       uint8_t d_velocity = 10;
-
-       if (_region.get_time_axis_view().editor.current_mouse_mode() != Editing::MouseNote)
+       PublicEditor& editor (_region.get_time_axis_view().editor());
+
+       if (!editor.internal_editing()) {
                return false;
+       }
 
        switch (ev->type) {
-       case GDK_SCROLL:
-               if (Keyboard::modifier_state_equals (ev->scroll.state, Keyboard::Level4Modifier)) {
-                       d_velocity = 1;
-               }
-
-               if (ev->scroll.direction == GDK_SCROLL_UP) {
-                       _region.note_selected(this, true);
-                       if (_region.mouse_state() == MidiRegionView::SelectTouchDragging) {
-                               // TODO: absolute velocity
-                       } else {
-                               _region.change_velocity(d_velocity, true);
-                       }
-                       return true;
-               } else if (ev->scroll.direction == GDK_SCROLL_DOWN) {
-                       _region.note_selected(this, true);
-                       if (_region.mouse_state() == MidiRegionView::SelectTouchDragging) {
-                               // TODO: absolute velocity
-                       } else {
-                               _region.change_velocity(-d_velocity, true);
-                       }
-                       return true;
-               } else {
-                       return false;
-               }
-               
-       case GDK_KEY_PRESS:
-               if (_note && ev->key.keyval == GDK_Delete) {
-                       selected(true);
-                       _region.start_delta_command();
-                       _region.command_remove_note(this);
-               }
-               break;
-
-       case GDK_KEY_RELEASE:
-               if (ev->key.keyval == GDK_Delete) {
-                       _region.apply_command();
-               }
-               break;
-
        case GDK_ENTER_NOTIFY:
                _region.note_entered(this);
-               _item->grab_focus();
-               show_velocity();
-               Keyboard::magic_widget_grab_focus();
+               //Keyboard::magic_widget_grab_focus();
                break;
 
        case GDK_LEAVE_NOTIFY:
-               Keyboard::magic_widget_drop_focus();
-               if (! selected()) {
+               //Keyboard::magic_widget_drop_focus();
+               _region.note_left (this);
+               if (!selected()) {
                        hide_velocity();
                }
-               _region.get_canvas_group()->grab_focus();
                break;
 
        case GDK_BUTTON_PRESS:
-               if (ev->button.button == 1) {
-                       _state = Pressed;
-               } else if (ev->button.button == 3) {
+               if (ev->button.button == 3) {
                        show_channel_selector();
-               }
-               return true;
-
-       case GDK_MOTION_NOTIFY:
-               event_x = ev->motion.x;
-               event_y = ev->motion.y;
-
-               switch (_state) {
-               case Pressed: // Drag begin
-                       if (_region.mouse_state() != MidiRegionView::SelectTouchDragging) {
-                               _item->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK,
-                                               Gdk::Cursor(Gdk::FLEUR), ev->motion.time);
-                               _state = Dragging;
-                               _item->property_parent().get_value()->w2i(event_x, event_y);
-                               event_x = _region.snap_to_pixel(event_x); 
-                               last_x = event_x;
-                               last_y = event_y;
-                               drag_delta_x = 0;
-                               drag_delta_note = 0;
-                               _region.note_selected(this, true);
-                       }
-                       return true;
-
-               case Dragging: // Drag motion
-                       if (ev->motion.is_hint) {
-                               int t_x;
-                               int t_y;
-                               GdkModifierType state;
-                               gdk_window_get_pointer(ev->motion.window, &t_x, &t_y, &state);
-                               event_x = t_x;
-                               event_y = t_y;
-                       }
-                       _item->property_parent().get_value()->w2i(event_x, event_y);
-                       
-                       // Snap
-                       event_x = _region.snap_to_pixel(event_x); 
-
-                       dx = event_x - last_x;
-                       dy = event_y - last_y;
-
-                       last_x = event_x;
-
-                       drag_delta_x += dx;
-
-                       // Snap to note rows
-                       if (abs(dy) < streamview->note_height()) {
-                               dy = 0.0;
-                       } else {
-                               int8_t this_delta_note;
-                               if (dy > 0) {
-                                       this_delta_note = (int8_t)ceil(dy / streamview->note_height() / 2.0);
-                               } else {
-                                       this_delta_note = (int8_t)floor(dy / streamview->note_height() / 2.0);
-                               }
-                               drag_delta_note -= this_delta_note;
-                               dy = streamview->note_height() * this_delta_note;
-                               last_y = last_y + dy;
-                       }
-
-                       _region.move_selection(dx, dy);
-
                        return true;
-               default:
-                       break;
                }
                break;
 
        case GDK_BUTTON_RELEASE:
-               select_mod = (ev->motion.state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK));
-               event_x = ev->button.x;
-               event_y = ev->button.y;
-               _item->property_parent().get_value()->w2i(event_x, event_y);
-               
                if (ev->button.button == 3) {
                        return true;
                }
-               
-               switch (_state) {
-               case Pressed: // Clicked
-                       if (_region.midi_view()->editor.current_midi_edit_mode() == Editing::MidiEditSelect) {
-                               _state = None;
-
-                               if (_selected && !select_mod && _region.selection_size() > 1)
-                                       _region.unique_select(this);
-                               else if (_selected)
-                                       _region.note_deselected(this, select_mod);
-                               else
-                                       _region.note_selected(this, select_mod);
-                       } else if (_region.midi_view()->editor.current_midi_edit_mode() == Editing::MidiEditErase) {
-                               _region.start_delta_command();
-                               _region.command_remove_note(this);
-                               _region.apply_command();
-                       }
-
-                       return true;
-               case Dragging: // Dropped
-                       _item->ungrab(ev->button.time);
-                       _state = None;
-
-                       if (_note)
-                               _region.note_dropped(this,
-                                               _region.midi_view()->editor.pixel_to_frame(abs(drag_delta_x))
-                                                               * ((drag_delta_x < 0.0) ? -1 : 1),
-                                               drag_delta_note);
-                       return true;
-               default:
-                       break;
-               }
+               break;
 
        default:
                break;