/**************************************************************************** ** ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the demonstration applications of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** GNU Lesser General Public License Usage ** 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. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU General ** Public License version 3.0 as published by the Free Software Foundation ** and appearing in the file LICENSE.GPL included in the packaging of this ** file. Please review the following information to ensure the GNU General ** Public License version 3.0 requirements will be met: ** http://www.gnu.org/copyleft/gpl.html. ** ** Other Usage ** Alternatively, this file may be used in accordance with the terms and ** conditions contained in a signed written agreement between you and Nokia. ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef CUSTOMPROXY_H #define CUSTOMPROXY_H #include #include 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