Qt Reference Documentation

customproxy.h Example File

demos/embeddeddialogs/customproxy.h
 /****************************************************************************
 **
 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation ([email protected])
 **
 ** This file is part of the demonstration applications of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** No Commercial Usage
 ** This file contains pre-release code and may not be distributed.
 ** You may use this file in accordance with the terms and conditions
 ** contained in the Technology Preview License Agreement accompanying
 ** this package.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
 ** General Public License version 2.1 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.LGPL included in the
 ** packaging of this file.  Please review the following information to
 ** ensure the GNU Lesser General Public License version 2.1 requirements
 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
 ** In addition, as a special exception, Nokia gives you certain additional
 ** rights.  These rights are described in the Nokia Qt LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 ** If you have questions regarding the use of this file, please contact
 ** Nokia at [email protected].
 **
 **
 **
 **
 **
 **
 **
 **
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 #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;
     QGraphicsItem *currentPopup;
 };

 #endif
X

Thank you for giving your feedback.

Make sure it is related to this specific page. For more general bugs and requests, please use the Qt Bug Tracker.