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waterbased.h
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waterbased.h
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#ifndef WATERBASED_H
#define WATERBASED_H
#include <QPoint>
#include "basicbrush.h"
class WaterBased: public BasicBrush
{
public:
// const static int WATER_MAX = 100;
// const static int WATER_MIN = 0;
// const static int EXTEND_MAX = 100;
// const static int EXTEND_MIN = 0;
// const static int MIXIN_MAX = 100;
// const static int MIXIN_MIN = 0;
enum: int {
WATER_MAX = 100,
WATER_MIN = 0,
EXTEND_MAX = 100,
EXTEND_MIN = 0,
MIXIN_MAX = 100,
MIXIN_MIN = 0
};
explicit WaterBased();
int water() const;
void setWater(int water);
int extend() const;
void setExtend(int extend);
int mixin() const;
void setMixin(int mixin);
virtual void drawPoint(const QPoint& p, qreal pressure=1) Q_DECL_OVERRIDE;
virtual void drawLineTo(const QPoint& end, qreal pressure=1) Q_DECL_OVERRIDE;
void setSettings(const BrushSettings &settings) Q_DECL_OVERRIDE;
protected:
int water_;
int extend_;
int mixin_;
QColor mingled_color_;
QColor last_color_;
int color_remain_;
virtual QColor mingleColor(const QColor& new_c);
virtual QColor fetchColor(const QPoint& center) const;
template<typename COLOR_FUNC>
int mingleSubColor(const QColor& color1, const QColor& color2, COLOR_FUNC f) const;
virtual int mingleValue(int a, int b) const;
};
#endif // WATERBASED_H