예제 #1
0
ui::Color color_utils::color_for_ui(const app::Color& color)
{
  ui::Color c = ui::ColorNone;

  switch (color.getType()) {

    case app::Color::MaskType:
      c = ui::ColorNone;
      break;

    case app::Color::RgbType:
    case app::Color::HsvType:
      c = ui::rgba(color.getRed(),
                   color.getGreen(),
                   color.getBlue(), 255);
      break;

    case app::Color::GrayType:
      c = ui::rgba(color.getGray(),
                   color.getGray(),
                   color.getGray(), 255);
      break;

    case app::Color::IndexType: {
      int i = color.getIndex();
      ASSERT(i >= 0 && i < (int)get_current_palette()->size());

      uint32_t _c = get_current_palette()->getEntry(i);
      c = ui::rgba(rgba_getr(_c),
                   rgba_getg(_c),
                   rgba_getb(_c), 255);
      break;
    }

  }

  return c;
}
예제 #2
0
void ColorSliders::onSetColor(const app::Color& color)
{
  setAbsSliderValue(Channel::Red,           color.getRed());
  setAbsSliderValue(Channel::Green,         color.getGreen());
  setAbsSliderValue(Channel::Blue,          color.getBlue());
  setAbsSliderValue(Channel::HsvHue,        int(color.getHsvHue()));
  setAbsSliderValue(Channel::HsvSaturation, int(color.getHsvSaturation() * 100.0));
  setAbsSliderValue(Channel::HsvValue,      int(color.getHsvValue() * 100.0));
  setAbsSliderValue(Channel::HslHue,        int(color.getHslHue()));
  setAbsSliderValue(Channel::HslSaturation, int(color.getHslSaturation() * 100.0));
  setAbsSliderValue(Channel::HslLightness,  int(color.getHslLightness() * 100.0));
  setAbsSliderValue(Channel::Gray,          color.getGray());
  setAbsSliderValue(Channel::Alpha,         color.getAlpha());
}
예제 #3
0
int color_utils::color_for_allegro(const app::Color& color, int depth)
{
  int c = -1;

  switch (color.getType()) {

    case app::Color::MaskType:
      c = get_mask_for_bitmap(depth);
      break;

    case app::Color::RgbType:
    case app::Color::HsvType:
      c = makeacol_depth(depth,
                         color.getRed(),
                         color.getGreen(),
                         color.getBlue(), 255);
      break;

    case app::Color::GrayType:
      c = color.getGray();
      if (depth != 8)
        c = makeacol_depth(depth, c, c, c, 255);
      break;

    case app::Color::IndexType:
      c = color.getIndex();
      if (depth != 8) {
        ASSERT(c >= 0 && c < (int)get_current_palette()->size());

        uint32_t _c = get_current_palette()->getEntry(c);
        c = makeacol_depth(depth,
                           rgba_getr(_c),
                           rgba_getg(_c),
                           rgba_getb(_c), 255);
      }
      break;

  }

  return c;
}
예제 #4
0
raster::color_t color_utils::color_for_image(const app::Color& color, PixelFormat format)
{
  if (color.getType() == app::Color::MaskType)
    return 0;

  raster::color_t c = -1;

  switch (format) {
    case IMAGE_RGB:
      c = rgba(color.getRed(), color.getGreen(), color.getBlue(), 255);
      break;
    case IMAGE_GRAYSCALE:
      c = graya(color.getGray(), 255);
      break;
    case IMAGE_INDEXED:
      if (color.getType() == app::Color::IndexType)
        c = color.getIndex();
      else
        c = get_current_palette()->findBestfit(color.getRed(), color.getGreen(), color.getBlue());
      break;
  }

  return c;
}
예제 #5
0
void GraySlider::onSetColor(const app::Color& color)
{
  setAbsSliderValue(0, color.getGray());
  setAbsSliderValue(1, color.getAlpha());
}
예제 #6
0
void EyedropperCommand::pickSample(const doc::Site& site,
                                   const gfx::Point& pixelPos,
                                   app::Color& color)
{
  // Check if we've to grab alpha channel or the merged color.
  Preferences& pref = Preferences::instance();
  bool allLayers =
    (pref.eyedropper.sample() == app::gen::EyedropperSample::ALL_LAYERS);

  ColorPicker picker;
  picker.pickColor(site,
                   pixelPos,
                   (allLayers ?
                    ColorPicker::FromComposition:
                    ColorPicker::FromActiveLayer));

  app::gen::EyedropperChannel channel =
    pref.eyedropper.channel();

  app::Color picked = picker.color();

  switch (channel) {
    case app::gen::EyedropperChannel::COLOR_ALPHA:
      color = picked;
      break;
    case app::gen::EyedropperChannel::COLOR:
      if (picked.getAlpha() > 0)
        color = app::Color::fromRgb(picked.getRed(),
                                    picked.getGreen(),
                                    picked.getBlue(),
                                    color.getAlpha());
      break;
    case app::gen::EyedropperChannel::ALPHA:
      switch (color.getType()) {

        case app::Color::RgbType:
        case app::Color::IndexType:
          color = app::Color::fromRgb(color.getRed(),
                                      color.getGreen(),
                                      color.getBlue(),
                                      picked.getAlpha());
          break;

        case app::Color::HsvType:
          color = app::Color::fromHsv(color.getHue(),
                                      color.getSaturation(),
                                      color.getValue(),
                                      picked.getAlpha());
          break;

        case app::Color::GrayType:
          color = app::Color::fromGray(color.getGray(),
                                       picked.getAlpha());
          break;

      }
      break;
    case app::gen::EyedropperChannel::RGBA:
      if (picked.getType() == app::Color::RgbType)
        color = picked;
      else
        color = app::Color::fromRgb(picked.getRed(),
                                    picked.getGreen(),
                                    picked.getBlue(),
                                    picked.getAlpha());
      break;
    case app::gen::EyedropperChannel::RGB:
      if (picked.getAlpha() > 0)
        color = app::Color::fromRgb(picked.getRed(),
                                    picked.getGreen(),
                                    picked.getBlue(),
                                    color.getAlpha());
      break;
    case app::gen::EyedropperChannel::HSVA:
      if (picked.getType() == app::Color::HsvType)
        color = picked;
      else
        color = app::Color::fromHsv(picked.getHue(),
                                    picked.getSaturation(),
                                    picked.getValue(),
                                    picked.getAlpha());
      break;
    case app::gen::EyedropperChannel::HSV:
      if (picked.getAlpha() > 0)
        color = app::Color::fromHsv(picked.getHue(),
                                    picked.getSaturation(),
                                    picked.getValue(),
                                    color.getAlpha());
      break;
    case app::gen::EyedropperChannel::GRAYA:
      if (picked.getType() == app::Color::GrayType)
        color = picked;
      else
        color = app::Color::fromGray(picked.getGray(),
                                     picked.getAlpha());
      break;
    case app::gen::EyedropperChannel::GRAY:
      if (picked.getAlpha() > 0)
        color = app::Color::fromGray(picked.getGray(),
                                     color.getAlpha());
      break;
    case app::gen::EyedropperChannel::INDEX:
      color = app::Color::fromIndex(picked.getIndex());
      break;
  }
}
예제 #7
0
void GraySlider::onSetColor(const app::Color& color)
{
  setSliderValue(0, color.getGray());
}