Beispiel #1
0
void RgbSliders::onSetColor(const app::Color& color)
{
  setAbsSliderValue(0, color.getRed());
  setAbsSliderValue(1, color.getGreen());
  setAbsSliderValue(2, color.getBlue());
  setAbsSliderValue(3, color.getAlpha());
}
Beispiel #2
0
// TODO this code is exactly the same as draw_alpha_slider() with a ui::Graphics
void draw_alpha_slider(she::Surface* s,
                       const gfx::Rect& rc,
                       const app::Color& color)
{
  const int xmax = MAX(1, rc.w-1);
  const doc::color_t c =
    (color.getType() != app::Color::MaskType ?
     doc::rgba(color.getRed(),
               color.getGreen(),
               color.getBlue(), 255): 0);

  for (int x=0; x<rc.w; ++x) {
    const int a = (255 * x / xmax);
    const doc::color_t c1 = doc::rgba_blender_normal(gridColor1, c, a);
    const doc::color_t c2 = doc::rgba_blender_normal(gridColor2, c, a);
    const int mid = rc.h/2;
    const int odd = (x / rc.h) & 1;
    s->drawVLine(
      app::color_utils::color_for_ui(app::Color::fromImage(IMAGE_RGB, odd ? c2: c1)),
      rc.x+x, rc.y, mid);
    s->drawVLine(
      app::color_utils::color_for_ui(app::Color::fromImage(IMAGE_RGB, odd ? c1: c2)),
      rc.x+x, rc.y+mid, rc.h-mid);
  }
}
void HexColorEntry::setColor(const app::Color& color)
{
  m_entry.setTextf("%02x%02x%02x",
                   color.getRed(),
                   color.getGreen(),
                   color.getBlue());
}
Beispiel #4
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());
}
Beispiel #5
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;
}
Beispiel #6
0
void PaletteEntryEditor::setPaletteEntry(const app::Color& color)
{
    PalettePicks entries;
    getPicks(entries);

    color_t new_pal_color = doc::rgba(color.getRed(),
                                      color.getGreen(),
                                      color.getBlue(), 255);

    Palette* palette = get_current_palette();
    for (int c=0; c<palette->size(); c++) {
        if (entries[c])
            palette->setEntry(c, new_pal_color);
    }
}
Beispiel #7
0
void ColorPopup::findBestfitIndex(const app::Color& color)
{
  if (!m_colorPalette)
    return;

  // Find bestfit palette entry
  int r = color.getRed();
  int g = color.getGreen();
  int b = color.getBlue();
  int a = color.getAlpha();

  // Search for the closest color to the RGB values
  int i = get_current_palette()->findBestfit(r, g, b, a, 0);
  if (i >= 0) {
    m_colorPalette->deselect();
    m_colorPalette->selectColor(i);
  }
}
Beispiel #8
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;
}
Beispiel #9
0
void ColorPopup::setColor(const app::Color& color,
                          const SetColorOptions options)
{
  m_color = color;

  if (m_simpleColors) {
    int r = color.getRed();
    int g = color.getGreen();
    int b = color.getBlue();
    int a = color.getAlpha();
    int i = g_simplePal->findExactMatch(r, g, b, a, -1);
    if (i >= 0)
      m_simpleColors->selectColor(i);
    else
      m_simpleColors->deselect();
  }

  if (color.getType() == app::Color::IndexType) {
    if (m_colorPalette) {
      m_colorPalette->deselect();
      m_colorPalette->selectColor(color.getIndex());
    }
  }

  m_sliders.setColor(m_color);
  if (!m_disableHexUpdate)
    m_hexColorEntry.setColor(m_color);

  if (options == ChangeType)
    selectColorType(m_color.getType());

  // Set the new color
  Shade shade = m_oldAndNew.getShade();
  shade.resize(2);
  shade[1] = (color.getType() == app::Color::IndexType ? color.toRgb(): color);
  if (!m_insideChange)
    shade[0] = shade[1];
  m_oldAndNew.setShade(shade);
}
Beispiel #10
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;
}
Beispiel #11
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;
  }
}
Beispiel #12
0
void PaletteEntryEditor::setAbsolutePaletteEntryChannel(ColorSliders::Channel channel, const app::Color& color)
{
    PalettePicks entries;
    getPicks(entries);
    int picksCount = entries.picks();

    uint32_t src_color;
    int r, g, b;

    Palette* palette = get_current_palette();
    for (int c=0; c<palette->size(); c++) {
        if (!entries[c])
            continue;

        // Get the current RGB values of the palette entry
        src_color = palette->getEntry(c);
        r = rgba_getr(src_color);
        g = rgba_getg(src_color);
        b = rgba_getb(src_color);

        switch (m_type) {

        case app::Color::RgbType:
            // Modify one entry
            if (picksCount == 1) {
                r = color.getRed();
                g = color.getGreen();
                b = color.getBlue();
            }
            // Modify one channel a set of entries
            else {
                // Setup the new RGB values depending of the modified channel.
                switch (channel) {
                case ColorSliders::Red:
                    r = color.getRed();
                case ColorSliders::Green:
                    g = color.getGreen();
                    break;
                case ColorSliders::Blue:
                    b = color.getBlue();
                    break;
                }
            }
            break;

        case app::Color::HsvType:
        {
            Hsv hsv;

            // Modify one entry
            if (picksCount == 1) {
                hsv.hue(color.getHue());
                hsv.saturation(double(color.getSaturation()) / 100.0);
                hsv.value(double(color.getValue()) / 100.0);
            }
            // Modify one channel a set of entries
            else {
                // Convert RGB to HSV
                hsv = Hsv(Rgb(r, g, b));

                // Only modify the desired HSV channel
                switch (channel) {
                case ColorSliders::Hue:
                    hsv.hue(color.getHue());
                    break;
                case ColorSliders::Saturation:
                    hsv.saturation(double(color.getSaturation()) / 100.0);
                    break;
                case ColorSliders::Value:
                    hsv.value(double(color.getValue()) / 100.0);
                    break;
                }
            }

            // Convert HSV back to RGB
            Rgb rgb(hsv);
            r = rgb.red();
            g = rgb.green();
            b = rgb.blue();
        }
        break;
        }

        palette->setEntry(c, doc::rgba(r, g, b, 255));
    }
}