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/****************************************************************************
**
** 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 examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QNetworkConfiguration>
#include <QNetworkSession>
#include <QGraphicsItem>
QT_USE_NAMESPACE
QT_BEGIN_NAMESPACE
class QGraphicsTextItem;
class QGraphicsSvgItem;
QT_END_NAMESPACE
class Cloud : public QObject, public QGraphicsItem
{
Q_OBJECT
Q_INTERFACES(QGraphicsItem)
public:
explicit Cloud(const QNetworkConfiguration &config, QGraphicsItem *parent = 0);
~Cloud();
enum { Type = UserType + 1 };
int type() const { return Type; }
void setFinalScale(qreal factor);
void setDeleteAfterAnimation(bool deleteAfter);
void calculateForces();
bool advance();
QRectF boundingRect() const;
void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *);
static qreal getRadiusForState(QNetworkConfiguration::StateFlags state);
protected:
QVariant itemChange(GraphicsItemChange change, const QVariant &value);
void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
private Q_SLOTS:
void stateChanged(QNetworkSession::State state);
void newConfigurationActivated();
private:
QNetworkConfiguration configuration;
QNetworkSession *session;
QGraphicsTextItem *text;
QGraphicsSvgItem *icon;
qreal finalOpacity;
qreal finalScale;
qreal currentScale;
QPointF newPos;
bool deleteAfterAnimation;
};
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