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48 lines
757 B
C++
48 lines
757 B
C++
#include "palette.h"
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Palette::Palette(const QColor &color, qreal shift)
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{
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_h = 0; _s = 0; _v = 0; _a = 1.0;
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setColor(color);
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setShift(shift);
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_state = _h;
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}
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void Palette::setColor(const QColor &color)
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{
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if (color.isValid())
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color.getHsvF(&_h, &_s, &_v, &_a);
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}
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void Palette::setShift(qreal shift)
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{
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if (shift >= 0 && shift <= 1.0)
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_shift = shift;
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}
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QColor Palette::nextColor()
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{
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QColor ret = QColor::fromHsvF(_state, _s, _v, _a);
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_state += _shift;
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_state -= (int) _state;
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return ret;
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}
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void Palette::reset()
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{
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_state = _h;
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}
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#ifndef QT_NO_DEBUG
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QDebug operator<<(QDebug dbg, const Palette &palette)
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{
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dbg.nospace() << "Palette(" << palette.color() << ", " << palette.shift()
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<< ")";
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return dbg.space();
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}
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#endif // QT_NO_DEBUG
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