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Diffstat (limited to 'doc/src/snippets/gestures/qstandardgestures.h')
-rw-r--r-- | doc/src/snippets/gestures/qstandardgestures.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/doc/src/snippets/gestures/qstandardgestures.h b/doc/src/snippets/gestures/qstandardgestures.h new file mode 100644 index 0000000..8b5421b --- /dev/null +++ b/doc/src/snippets/gestures/qstandardgestures.h @@ -0,0 +1,126 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://qt.nokia.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QSTANDARDGESTURES_H +#define QSTANDARDGESTURES_H + +#include <QtGui/qevent.h> +#include <QtCore/qbasictimer.h> + +#include <QtGui/qgesture.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +class QPanGesturePrivate; +class Q_GUI_EXPORT QPanGesture : public QGesture +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QPanGesture) + + Q_PROPERTY(QSize totalOffset READ totalOffset) + Q_PROPERTY(QSize lastOffset READ lastOffset) + +public: + QPanGesture(QWidget *parent); + + bool filterEvent(QEvent *event); + + QSize totalOffset() const; + QSize lastOffset() const; + +protected: + void reset(); + +private: + bool event(QEvent *event); + bool eventFilter(QObject *receiver, QEvent *event); + + friend class QWidget; +}; + +class QPinchGesturePrivate; +class Q_GUI_EXPORT QPinchGesture : public QGesture +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QPinchGesture) + + Q_PROPERTY(qreal scaleFactor READ scaleFactor) + Q_PROPERTY(qreal lastScaleFactor READ lastScaleFactor) + + Q_PROPERTY(qreal rotationAngle READ rotationAngle) + Q_PROPERTY(qreal lastRotationAngle READ lastRotationAngle) + + Q_PROPERTY(QPoint startCenterPoint READ startCenterPoint) + Q_PROPERTY(QPoint lastCenterPoint READ lastCenterPoint) + Q_PROPERTY(QPoint centerPoint READ centerPoint) + +public: + QPinchGesture(QWidget *parent); + + bool filterEvent(QEvent *event); + void reset(); + + QPoint startCenterPoint() const; + QPoint lastCenterPoint() const; + QPoint centerPoint() const; + + qreal scaleFactor() const; + qreal lastScaleFactor() const; + + qreal rotationAngle() const; + qreal lastRotationAngle() const; + +private: + bool event(QEvent *event); + bool eventFilter(QObject *receiver, QEvent *event); + + friend class QWidget; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QSTANDARDGESTURES_H |