button.hh

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/*===========================================================================*\
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*   $Revision$                                                       *
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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:

    Button (QGraphicsItem *_parent = 0);
    Button (const QString &_text, QGraphicsItem *_parent = 0);

    ~Button ();

    QRectF boundingRect () const;

    void setGeometry (const QRectF &_rect);

    void paint (QPainter *_painter, const QStyleOptionGraphicsItem *_option, QWidget *_widget = 0);

    void setBackgroundBrush (QBrush _brush);

    void setBackgroundPen (QPen _pen);

  signals:
    void pressed ();

  protected:

    // catch mouse hover events
    virtual void hoverEnterEvent (QGraphicsSceneHoverEvent *_event);
    virtual void hoverLeaveEvent (QGraphicsSceneHoverEvent *_event);

    // catch mouse press/release events
    virtual void mousePressEvent (QGraphicsSceneMouseEvent *_event);
    virtual void mouseReleaseEvent (QGraphicsSceneMouseEvent *_event);

  private:
    QBrush backgroundBrush_;
    QPen backgroundPen_;

    bool glow_;

};

}

#endif