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# customproxy.h Example File
demos/embeddeddialogs/customproxy.h

     /****************************************************************************
     **
     ** Copyright (C) 2005-$THISYEAR$ $TROLLTECH$. All rights reserved.
     **
     ** This file is part of the $MODULE$ of the Qt Toolkit.
     **
     ** $TROLLTECH_DUAL_LICENSE$
     **
     ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
     ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
     **
     ****************************************************************************/

     #ifndef CUSTOMPROXY_H
     #define CUSTOMPROXY_H

     #include <QtCore/qtimeline.h>
     #include <QtGui/qgraphicsproxywidget.h>

     class CustomProxy : public QGraphicsProxyWidget
     {
         Q_OBJECT
     public:
         CustomProxy(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);

         QRectF boundingRect() const;
         void paintWindowFrame(QPainter *painter, const QStyleOptionGraphicsItem *option,
                               QWidget *widget);

     protected:
         void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
         void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
         bool sceneEventFilter(QGraphicsItem *watched, QEvent *event);
         QVariant itemChange(GraphicsItemChange change, const QVariant &value);

     private slots:
         void updateStep(qreal step);
         void stateChanged(QTimeLine::State);
         void zoomIn();
         void zoomOut();

     private:
         QTimeLine *timeLine;
         bool popupShown;
     };

     #endif