src/gui/kernel/qgesture.h
changeset 0 1918ee327afb
child 3 41300fa6a67c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui/kernel/qgesture.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,213 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QGESTURE_H
+#define QGESTURE_H
+
+#include <QtCore/qobject.h>
+#include <QtCore/qlist.h>
+#include <QtCore/qdatetime.h>
+#include <QtCore/qpoint.h>
+#include <QtCore/qrect.h>
+#include <QtCore/qmetatype.h>
+
+QT_BEGIN_HEADER
+
+Q_DECLARE_METATYPE(Qt::GestureState)
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+class QGesturePrivate;
+class Q_GUI_EXPORT QGesture : public QObject
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE(QGesture)
+
+    Q_PROPERTY(Qt::GestureState state READ state)
+    Q_PROPERTY(Qt::GestureType gestureType READ gestureType)
+    Q_PROPERTY(QPointF hotSpot READ hotSpot WRITE setHotSpot RESET unsetHotSpot)
+    Q_PROPERTY(bool hasHotSpot READ hasHotSpot)
+
+public:
+    explicit QGesture(QObject *parent = 0);
+    ~QGesture();
+
+    Qt::GestureType gestureType() const;
+
+    Qt::GestureState state() const;
+
+    QPointF hotSpot() const;
+    void setHotSpot(const QPointF &value);
+    bool hasHotSpot() const;
+    void unsetHotSpot();
+
+protected:
+    QGesture(QGesturePrivate &dd, QObject *parent);
+
+private:
+    friend class QGestureEvent;
+    friend class QGestureRecognizer;
+    friend class QGestureManager;
+};
+
+class QPanGesturePrivate;
+class Q_GUI_EXPORT QPanGesture : public QGesture
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE(QPanGesture)
+
+    Q_PROPERTY(QPointF totalOffset READ totalOffset WRITE setTotalOffset)
+    Q_PROPERTY(QPointF lastOffset READ lastOffset WRITE setLastOffset)
+    Q_PROPERTY(QPointF offset READ offset WRITE setOffset)
+    Q_PROPERTY(qreal acceleration READ acceleration WRITE setAcceleration)
+
+public:
+    QPanGesture(QObject *parent = 0);
+
+    QPointF totalOffset() const;
+    QPointF lastOffset() const;
+    QPointF offset() const;
+    qreal acceleration() const;
+
+    void setTotalOffset(const QPointF &value);
+    void setLastOffset(const QPointF &value);
+    void setOffset(const QPointF &value);
+    void setAcceleration(qreal value);
+
+    friend class QPanGestureRecognizer;
+    friend class QWinNativePanGestureRecognizer;
+};
+
+class QPinchGesturePrivate;
+class Q_GUI_EXPORT QPinchGesture : public QGesture
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE(QPinchGesture)
+
+public:
+    enum WhatChange {
+        ScaleFactorChanged = 0x1,
+        RotationAngleChanged = 0x2,
+        CenterPointChanged = 0x4
+    };
+    Q_DECLARE_FLAGS(WhatChanged, WhatChange)
+
+    Q_PROPERTY(WhatChanged whatChanged READ whatChanged WRITE setWhatChanged)
+
+    Q_PROPERTY(qreal totalScaleFactor READ totalScaleFactor WRITE setTotalScaleFactor)
+    Q_PROPERTY(qreal lastScaleFactor READ lastScaleFactor WRITE setLastScaleFactor)
+    Q_PROPERTY(qreal scaleFactor READ scaleFactor WRITE setScaleFactor)
+
+    Q_PROPERTY(qreal totalRotationAngle READ totalRotationAngle WRITE setTotalRotationAngle)
+    Q_PROPERTY(qreal lastRotationAngle READ lastRotationAngle WRITE setLastRotationAngle)
+    Q_PROPERTY(qreal rotationAngle READ rotationAngle WRITE setRotationAngle)
+
+    Q_PROPERTY(QPointF startCenterPoint READ startCenterPoint WRITE setStartCenterPoint)
+    Q_PROPERTY(QPointF lastCenterPoint READ lastCenterPoint WRITE setLastCenterPoint)
+    Q_PROPERTY(QPointF centerPoint READ centerPoint WRITE setCenterPoint)
+
+public:
+    QPinchGesture(QObject *parent = 0);
+
+    WhatChanged whatChanged() const;
+    void setWhatChanged(WhatChanged value);
+
+    QPointF startCenterPoint() const;
+    QPointF lastCenterPoint() const;
+    QPointF centerPoint() const;
+    void setStartCenterPoint(const QPointF &value);
+    void setLastCenterPoint(const QPointF &value);
+    void setCenterPoint(const QPointF &value);
+
+    qreal totalScaleFactor() const;
+    qreal lastScaleFactor() const;
+    qreal scaleFactor() const;
+    void setTotalScaleFactor(qreal value);
+    void setLastScaleFactor(qreal value);
+    void setScaleFactor(qreal value);
+
+    qreal totalRotationAngle() const;
+    qreal lastRotationAngle() const;
+    qreal rotationAngle() const;
+    void setTotalRotationAngle(qreal value);
+    void setLastRotationAngle(qreal value);
+    void setRotationAngle(qreal value);
+
+    friend class QPinchGestureRecognizer;
+};
+
+QT_END_NAMESPACE
+
+Q_DECLARE_METATYPE(QPinchGesture::WhatChanged)
+
+QT_BEGIN_NAMESPACE
+
+class QSwipeGesturePrivate;
+class Q_GUI_EXPORT QSwipeGesture : public QGesture
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE(QSwipeGesture)
+    Q_ENUMS(SwipeDirection)
+
+    Q_PROPERTY(SwipeDirection horizontalDirection READ horizontalDirection STORED false)
+    Q_PROPERTY(SwipeDirection verticalDirection READ verticalDirection STORED false)
+    Q_PROPERTY(qreal swipeAngle READ swipeAngle WRITE setSwipeAngle)
+
+public:
+    enum SwipeDirection { NoDirection, Left, Right, Up, Down };
+    QSwipeGesture(QObject *parent = 0);
+
+    SwipeDirection horizontalDirection() const;
+    SwipeDirection verticalDirection() const;
+
+    qreal swipeAngle() const;
+    void setSwipeAngle(qreal value);
+
+    friend class QSwipeGestureRecognizer;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QGESTURE_H