/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtGui module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QGRAPHICSTRANSFORM_H+
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#define QGRAPHICSTRANSFORM_H+
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+
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#include <QtCore/QObject>+
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#include <QtGui/QVector3D>+
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#include <QtGui/QTransform>+
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#include <QtGui/QMatrix4x4>+
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+
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#ifndef QT_NO_GRAPHICSVIEW+
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QT_BEGIN_HEADER+
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+
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QT_BEGIN_NAMESPACE+
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+
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QT_MODULE(Gui)+
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+
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class QGraphicsItem;+
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class QGraphicsTransformPrivate;+
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+
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class Q_GUI_EXPORT QGraphicsTransform : public QObject+
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{+
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    Q_OBJECT+
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public:+
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    QGraphicsTransform(QObject *parent = 0);+
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    ~QGraphicsTransform();+
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+
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    virtual void applyTo(QMatrix4x4 *matrix) const = 0;+
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+
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protected Q_SLOTS:+
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    void update();+
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+
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protected:+
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    QGraphicsTransform(QGraphicsTransformPrivate &p, QObject *parent);+
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+
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private:+
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    friend class QGraphicsItem;+
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    friend class QGraphicsItemPrivate;+
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    Q_DECLARE_PRIVATE(QGraphicsTransform)+
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};+
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+
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class QGraphicsScalePrivate;+
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+
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class Q_GUI_EXPORT QGraphicsScale : public QGraphicsTransform+
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{+
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    Q_OBJECT+
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+
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    Q_PROPERTY(QVector3D origin READ origin WRITE setOrigin NOTIFY originChanged)+
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    Q_PROPERTY(qreal xScale READ xScale WRITE setXScale NOTIFY scaleChanged)+
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    Q_PROPERTY(qreal yScale READ yScale WRITE setYScale NOTIFY scaleChanged)+
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    Q_PROPERTY(qreal zScale READ zScale WRITE setZScale NOTIFY scaleChanged)+
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public:+
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    QGraphicsScale(QObject *parent = 0);+
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    ~QGraphicsScale();+
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+
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    QVector3D origin() const;+
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    void setOrigin(const QVector3D &point);+
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+
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    qreal xScale() const;+
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    void setXScale(qreal);+
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+
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    qreal yScale() const;+
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    void setYScale(qreal);+
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+
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    qreal zScale() const;+
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    void setZScale(qreal);+
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+
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    void applyTo(QMatrix4x4 *matrix) const;+
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+
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Q_SIGNALS:+
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    void originChanged();+
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    void scaleChanged();+
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+
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private:+
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    Q_DECLARE_PRIVATE(QGraphicsScale)+
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};+
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+
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class QGraphicsRotationPrivate;+
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+
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class Q_GUI_EXPORT QGraphicsRotation : public QGraphicsTransform+
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{+
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    Q_OBJECT+
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+
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    Q_PROPERTY(QVector3D origin READ origin WRITE setOrigin NOTIFY originChanged)+
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    Q_PROPERTY(qreal angle READ angle WRITE setAngle NOTIFY angleChanged)+
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    Q_PROPERTY(QVector3D axis READ axis WRITE setAxis NOTIFY axisChanged)+
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public:+
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    QGraphicsRotation(QObject *parent = 0);+
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    ~QGraphicsRotation();+
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+
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    QVector3D origin() const;+
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    void setOrigin(const QVector3D &point);+
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+
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    qreal angle() const;+
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    void setAngle(qreal);+
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+
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    QVector3D axis() const;+
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    void setAxis(const QVector3D &axis);+
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    void setAxis(Qt::Axis axis);+
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+
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    void applyTo(QMatrix4x4 *matrix) const;+
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+
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Q_SIGNALS:+
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    void originChanged();+
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    void angleChanged();+
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    void axisChanged();+
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+
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private:+
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    Q_DECLARE_PRIVATE(QGraphicsRotation)+
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};+
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+
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QT_END_NAMESPACE+
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+
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QT_END_HEADER+
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#endif //QT_NO_GRAPHICSVIEW+
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+
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#endif // QFXTRANSFORM_H+
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