0x832dd3ff, 0xa92dd3ff, 0xd32dbfff, 0xd32d67ff
};
-bool NoteBase::_color_init = false;
-uint32_t NoteBase::_selected_mod_col = 0;
-uint32_t NoteBase::_selected_outline_col = 0;
-uint32_t NoteBase::_selected_col = 0;
+bool NoteBase::_color_init = false;
+Gtkmm2ext::Color NoteBase::_selected_col = 0;
+Gtkmm2ext::SVAModifier NoteBase::color_modifier;
+Gtkmm2ext::Color NoteBase::velocity_color_table[128];
void
NoteBase::set_colors ()
{
- _selected_mod_col = UIConfiguration::instance().color_mod ("midi note selected", "midi note");
- _selected_outline_col = UIConfiguration::instance().color ("midi note selected outline");
- _selected_col = UIConfiguration::instance().color ("midi note selected");
+ for (uint8_t i = 0; i < 128; ++i) {
+ velocity_color_table[i] = 0; /* out of bounds because zero alpha makes no sense */
+ }
+ _selected_col = UIConfiguration::instance().color ("midi note selected outline");
+ color_modifier = UIConfiguration::instance().modifier ("midi note");
}
NoteBase::NoteBase(MidiRegionView& region, bool with_events, const boost::shared_ptr<NoteType> note)
}
-uint32_t
+Gtkmm2ext::Color
NoteBase::meter_style_fill_color(uint8_t vel, bool /* selected */)
{
- if (vel < 32) {
- return UINT_INTERPOLATE(UIConfiguration::instance().color ("midi meter color0"), UIConfiguration::instance().color ("midi meter color1"), (vel / 32.0));
- } else if (vel < 64) {
- return UINT_INTERPOLATE(UIConfiguration::instance().color ("midi meter color2"), UIConfiguration::instance().color ("midi meter color3"), ((vel-32) / 32.0));
- } else if (vel < 100) {
- return UINT_INTERPOLATE(UIConfiguration::instance().color ("midi meter color4"), UIConfiguration::instance().color ("midi meter color5"), ((vel-64) / 36.0));
- } else if (vel < 112) {
- return UINT_INTERPOLATE(UIConfiguration::instance().color ("midi meter color6"), UIConfiguration::instance().color ("midi meter color7"), ((vel-100) / 12.0));
- } else {
- return UINT_INTERPOLATE(UIConfiguration::instance().color ("midi meter color8"), UIConfiguration::instance().color ("midi meter color9"), ((vel-112) / 17.0));
+ /* note that because vel is uint8_t, we don't need bounds checking for
+ the color lookup table.
+ */
+
+ if (velocity_color_table[vel] == 0) {
+
+ Gtkmm2ext::Color col;
+
+ if (vel < 32) {
+ col = UINT_INTERPOLATE(UIConfiguration::instance().color ("midi meter color0"), UIConfiguration::instance().color ("midi meter color1"), (vel / 32.0));
+ col = Gtkmm2ext::change_alpha (col, color_modifier.a());
+ } else if (vel < 64) {
+ col = UINT_INTERPOLATE(UIConfiguration::instance().color ("midi meter color2"), UIConfiguration::instance().color ("midi meter color3"), ((vel-32) / 32.0));
+ col = Gtkmm2ext::change_alpha (col, color_modifier.a());
+ } else if (vel < 100) {
+ col = UINT_INTERPOLATE(UIConfiguration::instance().color ("midi meter color4"), UIConfiguration::instance().color ("midi meter color5"), ((vel-64) / 36.0));
+ col = Gtkmm2ext::change_alpha (col, color_modifier.a());
+ } else if (vel < 112) {
+ col = UINT_INTERPOLATE(UIConfiguration::instance().color ("midi meter color6"), UIConfiguration::instance().color ("midi meter color7"), ((vel-100) / 12.0));
+ col = Gtkmm2ext::change_alpha (col, color_modifier.a());
+ } else {
+ col = UINT_INTERPOLATE(UIConfiguration::instance().color ("midi meter color8"), UIConfiguration::instance().color ("midi meter color9"), ((vel-112) / 17.0));
+ col = Gtkmm2ext::change_alpha (col, color_modifier.a());
+ }
+
+ velocity_color_table[vel] = col;
+ return col;
}
-}
+ return velocity_color_table[vel];
+}