button.hh

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#ifndef VSI_BUTTON_HH
#define VSI_BUTTON_HH
 
//== INCLUDES =================================================================
#include <QGraphicsItem>
#include <QGraphicsLayoutItem>
#include <QString>
#include <QTimer>
#include <QPen>
#include <QBrush>
 
#include "text.hh"
 
//== NAMESPACES ===============================================================
namespace VSI {
 
//== FORWARDDECLARATIONS ======================================================
class GraphicsScene;
 
//== CLASS DEFINITION =========================================================
 
class Button : public Text
{
  Q_OBJECT
 
  public:
 
    explicit Button (QGraphicsItem *_parent = 0);
    Button (const QString &_text, QGraphicsItem *_parent = 0);
 
    ~Button ();
 
    QRectF boundingRect () const override;
 
    void setGeometry (const QRectF &_rect) override;
 
    void paint (QPainter *_painter, const QStyleOptionGraphicsItem *_option, QWidget *_widget = 0) override;
 
    void setBackgroundBrush (QBrush _brush) override;
 
    void setBackgroundPen (QPen _pen) override;
 
  signals:
    void pressed ();
 
  protected:
 
    // catch mouse hover events
    virtual void hoverEnterEvent (QGraphicsSceneHoverEvent *_event) override;
    virtual void hoverLeaveEvent (QGraphicsSceneHoverEvent *_event) override;
 
    // catch mouse press/release events
    virtual void mousePressEvent (QGraphicsSceneMouseEvent *_event) override;
    virtual void mouseReleaseEvent (QGraphicsSceneMouseEvent *_event) override;
 
  private:
    QBrush backgroundBrush_;
    QPen backgroundPen_;
 
    bool glow_;
 
};
 
}
 
#endif