colorButton.h

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#ifndef BALL_VIEW_WIDGETS_COLORBUTTON_H
#define BALL_VIEW_WIDGETS_COLORBUTTON_H
 
#ifndef BALL_COMMON_GLOBAL_
# include <BALL/COMMON/global.h>
#endif
 
#include <QtWidgets/QPushButton>
#include <QtGui/QColor>
 
class QPaintEvent;
 
namespace BALL
{
  namespace VIEW
  {
    class ColorRGBA;
 
    class BALL_VIEW_EXPORT ColorButton : public QPushButton
    {
      Q_OBJECT
      Q_PROPERTY (QColor color_ READ getColor WRITE setColor USER true)
      Q_PROPERTY (QColor default_color_ READ getDefaultColor WRITE setDefaultColor)
 
      public:
        explicit ColorButton(QWidget* parent);
        explicit ColorButton(const QColor& color, QWidget* parent);
        explicit ColorButton(const QColor& color, const QColor& default_color, QWidget* parent);
        explicit ColorButton(const ColorRGBA& color, QWidget* parent);
        explicit ColorButton(const ColorRGBA& color, const ColorRGBA& defaultColor, QWidget* parent);
 
        virtual ~ColorButton();
 
        void setColor(const QColor& color);
        void setColor(const ColorRGBA& color);
        const QColor& getColor() const;
 
        void setDefaultColor(const QColor& color);
        void setDefaultColor(const ColorRGBA& color);
        const QColor& getDefaultColor() const;
 
        void setEnableAlpha(bool enable);
        bool isAlphaEnabled() const;
 
        QSize sizeHint() const;
 
      public Q_SLOTS:
        void chooseColor();
 
      Q_SIGNALS:
        void colorChanged(QColor color);
 
      protected:
        QColor color_;
        QColor default_color_;
 
        bool enable_alpha_;
 
        virtual void paintEvent(QPaintEvent* evt);
 
      private:
        void setup_();
    };
  }
}
 
#endif //BALL_VIEW_WIDGETS_COLORBUTTON_H