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157 lines
4.4 KiB
157 lines
4.4 KiB
/****************************************************************************
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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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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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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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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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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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** $QT_END_LICENSE$
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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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#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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#ifndef QT_NO_GRAPHICSVIEW
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Gui)
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class QGraphicsItem;
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class QGraphicsTransformPrivate;
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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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virtual void applyTo(QMatrix4x4 *matrix) const = 0;
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protected Q_SLOTS:
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void update();
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protected:
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QGraphicsTransform(QGraphicsTransformPrivate &p, QObject *parent);
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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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class QGraphicsScalePrivate;
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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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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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QVector3D origin() const;
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void setOrigin(const QVector3D &point);
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qreal xScale() const;
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void setXScale(qreal);
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qreal yScale() const;
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void setYScale(qreal);
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qreal zScale() const;
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void setZScale(qreal);
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void applyTo(QMatrix4x4 *matrix) const;
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Q_SIGNALS:
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void originChanged();
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void scaleChanged();
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private:
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Q_DECLARE_PRIVATE(QGraphicsScale)
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};
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class QGraphicsRotationPrivate;
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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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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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QVector3D origin() const;
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void setOrigin(const QVector3D &point);
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qreal angle() const;
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void setAngle(qreal);
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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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void applyTo(QMatrix4x4 *matrix) const;
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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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private:
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Q_DECLARE_PRIVATE(QGraphicsRotation)
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};
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif //QT_NO_GRAPHICSVIEW
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#endif // QFXTRANSFORM_H
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