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/****************************************************************************
**
** Copyright (C) 2009 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <qnetworkconfiguration.h>
#include <qnetworksession.h>
#include <QGraphicsItem>
QT_USE_NAMESPACE
class QGraphicsTextItem;
class QGraphicsSvgItem;
class Cloud : public QObject, public QGraphicsItem
{
Q_OBJECT
Q_INTERFACES(QGraphicsItem)
public:
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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