##// END OF EJS Templates
Adds the ability to force an acquisition pending for an operation (2)...
Adds the ability to force an acquisition pending for an operation (2) Handles flag in the test

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ColorUtils.cpp
29 lines | 1.0 KiB | text/x-c | CppLexer
#include "Common/ColorUtils.h"
#include <QtGui/QColor>
std::vector<QColor> ColorUtils::colors(const QColor &minColor, const QColor &maxColor,
int nbColors) noexcept
{
auto result = std::vector<QColor>{};
if (nbColors == 1) {
result.push_back(minColor);
}
else if (nbColors > 0) {
const auto nbSteps = static_cast<double>(nbColors - 1);
const auto colorHStep = (maxColor.hue() - minColor.hue()) / nbSteps;
const auto colorSStep = (maxColor.saturation() - minColor.saturation()) / nbSteps;
const auto colorVStep = (maxColor.value() - minColor.value()) / nbSteps;
const auto colorAStep = (maxColor.alpha() - minColor.alpha()) / nbSteps;
for (auto i = 0; i < nbColors; ++i) {
result.push_back(QColor::fromHsv(
minColor.hue() + i * colorHStep, minColor.saturation() + i * colorSStep,
minColor.value() + i * colorVStep, minColor.alpha() + i * colorAStep));
}
}
return result;
}