本文整理汇总了C++中app::Color::getIndex方法的典型用法代码示例。如果您正苦于以下问题：C++ Color::getIndex方法的具体用法？C++ Color::getIndex怎么用？C++ Color::getIndex使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类app::Color的用法示例。
在下文中一共展示了Color::getIndex方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: draw_color
static void draw_color(ui::Graphics* g, const Rect& rc, const app::Color& color)
{
if (rc.w < 1 || rc.h < 1)
return;
app::Color::Type type = color.getType();
if (type == app::Color::MaskType) {
rectgrid(g, rc, gfx::Size(rc.w/4, rc.h/2));
return;
}
else if (type == app::Color::IndexType) {
int index = color.getIndex();
if (index >= 0 && index < get_current_palette()->size()) {
g->fillRect(color_utils::color_for_ui(color), rc);
}
else {
g->fillRect(gfx::rgba(0, 0, 0), rc);
g->drawLine(gfx::rgba(255, 255, 255),
gfx::Point(rc.x+rc.w-2, rc.y+1),
gfx::Point(rc.x+1, rc.y+rc.h-2));
}
return;
}
g->fillRect(color_utils::color_for_ui(color), rc);
}示例2: color_for_allegro
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;
}示例3: setColor
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);
}示例4: color_for_ui
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;
}示例5: color_for_image
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;
}示例6: onColorButtonChange
void ColorBar::onColorButtonChange(const app::Color& color)
{
if (color.getType() == app::Color::IndexType)
m_paletteView.selectColor(color.getIndex());
}