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roundrectitem.h Example File
graphicsview/padnavigator/roundrectitem.h

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 #include <QtCore/qobject.h>
 #include <QtCore/qtimeline.h>
 #include <QtGui/qgraphicsitem.h>
 #include <QtGui/qbrush.h>

 class QGraphicsProxyWidget;

 class RoundRectItem : public QObject, public QGraphicsRectItem
 {
     Q_OBJECT
 public:
     RoundRectItem(const QRectF &rect, const QBrush &brush, QWidget *embeddedWidget = 0);

     void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *);
     QRectF boundingRect() const;

     void setPixmap(const QPixmap &pixmap);

     qreal opacity() const;
     void setOpacity(qreal opacity);

 Q_SIGNALS:
     void activated();

 protected:
     void keyPressEvent(QKeyEvent *event);
     void keyReleaseEvent(QKeyEvent *event);

 private slots:
     void updateValue(qreal value);

 private:
     QBrush brush;
     QPixmap pix;
     QTimeLine timeLine;
     qreal lastVal;
     qreal opa;

     QGraphicsProxyWidget *proxyWidget;
 };


Copyright © 2008 Nokia Trademarks
Qt 4.4.3