+ const boost::shared_ptr<NoteType> note() const { return _note; }
+ MidiRegionView& region_view() const { return _region; }
+
+ inline static uint32_t meter_style_fill_color(uint8_t vel) {
+ if (vel < 64) {
+ return UINT_INTERPOLATE(
+ ARDOUR_UI::config()->canvasvar_MidiNoteMeterColorBase.get(),
+ ARDOUR_UI::config()->canvasvar_MidiNoteMeterColorMid.get(),
+ (vel / (double)63.0));
+ } else {
+ return UINT_INTERPOLATE(
+ ARDOUR_UI::config()->canvasvar_MidiNoteMeterColorMid.get(),
+ ARDOUR_UI::config()->canvasvar_MidiNoteMeterColorTop.get(),
+ ((vel-64) / (double)63.0));
+ }
+ }
+
+ /// calculate outline colors from fill colors of notes
+ inline static uint32_t calculate_outline(uint32_t color) {
+ return UINT_INTERPOLATE(color, 0x000000ff, 0.5);
+ }
+
+ /// hue circle divided into 16 equal-looking parts, courtesy Thorsten Wilms
+ static const uint32_t midi_channel_colors[16];