summaryrefslogtreecommitdiffstats
path: root/src/widgets/graphicsview/qgraphicstransform.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/widgets/graphicsview/qgraphicstransform.h')
-rw-r--r--src/widgets/graphicsview/qgraphicstransform.h159
1 files changed, 159 insertions, 0 deletions
diff --git a/src/widgets/graphicsview/qgraphicstransform.h b/src/widgets/graphicsview/qgraphicstransform.h
new file mode 100644
index 0000000000..4bceecc47c
--- /dev/null
+++ b/src/widgets/graphicsview/qgraphicstransform.h
@@ -0,0 +1,159 @@
+/****************************************************************************
+**
+** 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 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