color_button.h

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#ifndef MAPVIZ_COLOR_BUTTON_H_
#define MAPVIZ_COLOR_BUTTON_H_

#include <QPushButton>
#include <QColor>

namespace mapviz
{
class ColorButton : public QPushButton
{
  Q_OBJECT;

  QColor color_;
  
 public:
  ColorButton(QWidget *parent=0);
  
  const QColor& color() const { return color_; }

 Q_SIGNALS:
  // Emitted when the color is changed by user interaction.
  void colorEdited(const QColor &color);
  // Emitted when the color is changed by user interaction or programatically.
  void colorChanged(const QColor &color);

 public Q_SLOTS:
  void setColor(const QColor &color);

 private Q_SLOTS:
  void handleClicked();
};  // class ColorButton
}  // namespace mapviz
#endif  // MAPVIZ_COLOR_BUTTON_H_