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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: http://www.qt-project.org/
**
** This file is part of the QtGui module 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 QGRAPHICSTRANSFORM_H
#define QGRAPHICSTRANSFORM_H
#include <QtCore/QObject>
#include <QtGui/QVector3D>
#include <QtGui/QTransform>
#include <QtGui/QMatrix4x4>
#ifndef QT_NO_GRAPHICSVIEW
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
class QGraphicsItem;
class QGraphicsTransformPrivate;
class Q_WIDGETS_EXPORT QGraphicsTransform : public QObject
{
Q_OBJECT
public:
QGraphicsTransform(QObject *parent = 0);
~QGraphicsTransform();
virtual void applyTo(QMatrix4x4 *matrix) const = 0;
protected Q_SLOTS:
void update();
protected:
QGraphicsTransform(QGraphicsTransformPrivate &p, QObject *parent);
private:
friend class QGraphicsItem;
friend class QGraphicsItemPrivate;
Q_DECLARE_PRIVATE(QGraphicsTransform)
};
class QGraphicsScalePrivate;
class Q_WIDGETS_EXPORT QGraphicsScale : public QGraphicsTransform
{
Q_OBJECT
Q_PROPERTY(QVector3D origin READ origin WRITE setOrigin NOTIFY originChanged)
Q_PROPERTY(qreal xScale READ xScale WRITE setXScale NOTIFY xScaleChanged)
Q_PROPERTY(qreal yScale READ yScale WRITE setYScale NOTIFY yScaleChanged)
Q_PROPERTY(qreal zScale READ zScale WRITE setZScale NOTIFY zScaleChanged)
public:
QGraphicsScale(QObject *parent = 0);
~QGraphicsScale();
QVector3D origin() const;
void setOrigin(const QVector3D &point);
qreal xScale() const;
void setXScale(qreal);
qreal yScale() const;
void setYScale(qreal);
qreal zScale() const;
void setZScale(qreal);
void applyTo(QMatrix4x4 *matrix) const;
Q_SIGNALS:
void originChanged();
void xScaleChanged();
void yScaleChanged();
void zScaleChanged();
void scaleChanged();
private:
Q_DECLARE_PRIVATE(QGraphicsScale)
};
class QGraphicsRotationPrivate;
class Q_WIDGETS_EXPORT QGraphicsRotation : public QGraphicsTransform
{
Q_OBJECT
Q_PROPERTY(QVector3D origin READ origin WRITE setOrigin NOTIFY originChanged)
Q_PROPERTY(qreal angle READ angle WRITE setAngle NOTIFY angleChanged)
Q_PROPERTY(QVector3D axis READ axis WRITE setAxis NOTIFY axisChanged)
public:
QGraphicsRotation(QObject *parent = 0);
~QGraphicsRotation();
QVector3D origin() const;
void setOrigin(const QVector3D &point);
qreal angle() const;
void setAngle(qreal);
QVector3D axis() const;
void setAxis(const QVector3D &axis);
void setAxis(Qt::Axis axis);
void applyTo(QMatrix4x4 *matrix) const;
Q_SIGNALS:
void originChanged();
void angleChanged();
void axisChanged();
private:
Q_DECLARE_PRIVATE(QGraphicsRotation)
};
QT_END_NAMESPACE
QT_END_HEADER
#endif //QT_NO_GRAPHICSVIEW
#endif // QFXTRANSFORM_H
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