/****************************************************************************

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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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** 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

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**

** If you have questions regarding the use of this file, please contact

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** $QT_END_LICENSE$

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****************************************************************************/

#ifndef QEVENT_P_H

#define QEVENT_P_H

#include <QtCore/qglobal.h>

#include <QtGui/qevent.h>

QT_BEGIN_NAMESPACE

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

// ### Qt 5: remove

class QKeyEventEx : public QKeyEvent

{

public:

    QKeyEventEx(Type type, int key, Qt::KeyboardModifiers modifiers,

                const QString &text, bool autorep, ushort count,

                quint32 nativeScanCode, quint32 nativeVirtualKey, quint32 nativeModifiers);

    QKeyEventEx(const QKeyEventEx &other);

    ~QKeyEventEx();

protected:

    quint32 nScanCode;

    quint32 nVirtualKey;

    quint32 nModifiers;

    friend class QKeyEvent;

};

// ### Qt 5: remove

class QMouseEventEx : public QMouseEvent

{

public:

    QMouseEventEx(Type type, const QPointF &pos, const QPoint &globalPos,

                  Qt::MouseButton button, Qt::MouseButtons buttons,

                  Qt::KeyboardModifiers modifiers);

    ~QMouseEventEx();

protected:

    QPointF posF;

    friend class QMouseEvent;

};

class QTouchEventTouchPointPrivate

{

public:

    inline QTouchEventTouchPointPrivate(int id)

        : ref(1),

          id(id),

          state(Qt::TouchPointReleased),

          pressure(qreal(-1.))

    { }

    inline QTouchEventTouchPointPrivate *detach()

    {

        QTouchEventTouchPointPrivate *d = new QTouchEventTouchPointPrivate(*this);

        d->ref = 1;

        if (!this->ref.deref())

            delete this;

        return d;

    }

    QAtomicInt ref;

    int id;

    Qt::TouchPointStates state;

    QRectF rect, sceneRect, screenRect;

    QPointF normalizedPos,

            startPos, startScenePos, startScreenPos, startNormalizedPos,

            lastPos, lastScenePos, lastScreenPos, lastNormalizedPos;

    qreal pressure;

};

class QNativeGestureEvent : public QEvent

{

public:

    enum Type {

        None,

        GestureBegin,

        GestureEnd,

        Pan,

        Zoom,

        Rotate,

        Swipe

    };

    QNativeGestureEvent()

        : QEvent(QEvent::NativeGesture), gestureType(None), percentage(0)

#ifdef Q_WS_WIN

        , sequenceId(0), argument(0)

#endif

    {

    }

    Type gestureType;

    float percentage;

    QPoint position;

    float angle;

#ifdef Q_WS_WIN

    ulong sequenceId;

    quint64 argument;

#endif

};

class QGestureEventPrivate

{

public:

    inline QGestureEventPrivate(const QList<QGesture *> &list)

        : gestures(list), widget(0)

    {

    }

    QList<QGesture *> gestures;

    QWidget *widget;

    QMap<Qt::GestureType, bool> accepted;

    QMap<Qt::GestureType, QWidget *> targetWidgets;

};

QT_END_NAMESPACE

#endif // QEVENT_P_H