28 lines
778 B
C++
28 lines
778 B
C++
// This file is part of Desktop App Toolkit,
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// a set of libraries for developing nice desktop applications.
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//
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// For license and copyright information please follow this link:
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// https://github.com/desktop-app/legal/blob/master/LEGAL
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//
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#include "ui/effects/gradient.h"
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namespace anim {
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QColor gradient_color_at(const QGradient &gradient, float64 ratio) {
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const auto &stops = gradient.stops();
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for (auto i = 1; i < stops.size(); i++) {
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const auto currentPoint = stops[i].first;
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const auto previousPoint = stops[i - 1].first;
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if ((ratio <= currentPoint) && (ratio >= previousPoint)) {
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return anim::color(
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stops[i - 1].second,
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stops[i].second,
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(ratio - previousPoint) / (currentPoint - previousPoint));
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}
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}
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return QColor();
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}
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} // namespace anim
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