qgesture_p.h - mozsearch

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// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

// Qt-Security score:significant reason:default

#ifndef QGESTURE_P_H

#define QGESTURE_P_H

//

//  W A R N I N G

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

//

// This file is not part of the Qt API.  It exists for the convenience

// of other Qt classes.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtWidgets/private/qtwidgetsglobal_p.h>

#include "qrect.h"

#include "qpoint.h"

#include "qgesture.h"

#include "qbasictimer.h"

#include "qelapsedtimer.h"

#include "private/qobject_p.h"

#ifndef QT_NO_GESTURES

QT_BEGIN_NAMESPACE

class QGesturePrivate : public QObjectPrivate

    Q_DECLARE_PUBLIC(QGesture)

public:

    QGesturePrivate()

        : gestureType(Qt::CustomGesture), state(Qt::NoGesture),

          isHotSpotSet(false), gestureCancelPolicy(0)

    Qt::GestureType gestureType;

    Qt::GestureState state;

    QPointF hotSpot;

    QPointF sceneHotSpot;

    uint isHotSpotSet : 1;

    uint gestureCancelPolicy : 2;

};

class QPanGesturePrivate : public QGesturePrivate

    Q_DECLARE_PUBLIC(QPanGesture)

public:

    QPanGesturePrivate()

        : acceleration(0), xVelocity(0), yVelocity(0), pointCount(2)

    qreal horizontalVelocity() const { return xVelocity; }

    void setHorizontalVelocity(qreal value) { xVelocity = value; }

    qreal verticalVelocity() const { return yVelocity; }

    void setVerticalVelocity(qreal value) { yVelocity = value; }

    QPointF lastOffset;

    QPointF offset;

    QPoint startPosition;

    qreal acceleration;

    qreal xVelocity;

    qreal yVelocity;

    int pointCount; // ### fixme Qt 5.5: Add accessor to QPanGesture.

};

class QPinchGesturePrivate : public QGesturePrivate

    Q_DECLARE_PUBLIC(QPinchGesture)

public:

    QPinchGesturePrivate()

        : totalScaleFactor(1), lastScaleFactor(1), scaleFactor(1),

          totalRotationAngle(0), lastRotationAngle(0), rotationAngle(0),

          isNewSequence(true)

    QPinchGesture::ChangeFlags totalChangeFlags;

    QPinchGesture::ChangeFlags changeFlags;

    QPointF startCenterPoint;

    QPointF lastCenterPoint;

    QPointF centerPoint;

    qreal totalScaleFactor;

    qreal lastScaleFactor;

    qreal scaleFactor;

    qreal totalRotationAngle;

    qreal lastRotationAngle;

    qreal rotationAngle;

    bool isNewSequence;

    QPointF startPosition[2];

};

class QSwipeGesturePrivate : public QGesturePrivate

    Q_DECLARE_PUBLIC(QSwipeGesture)

public:

    enum State {

        NoGesture,

        Started,

        ThreePointsReached

};

    QSwipeGesturePrivate()

        : horizontalDirection(QSwipeGesture::NoDirection),

          verticalDirection(QSwipeGesture::NoDirection),

          swipeAngle(0),

          state(NoGesture), velocityValue(0)

    qreal velocity() const { return velocityValue; }

    void setVelocity(qreal value) { velocityValue = value; }

    QSwipeGesture::SwipeDirection horizontalDirection;

    QSwipeGesture::SwipeDirection verticalDirection;

    qreal swipeAngle;

    QPointF lastPositions[3];

    State state;

    qreal velocityValue;

    QElapsedTimer time;

};

class QTapGesturePrivate : public QGesturePrivate

    Q_DECLARE_PUBLIC(QTapGesture)

public:

    QTapGesturePrivate()

    QPointF position;

};

class QTapAndHoldGesturePrivate : public QGesturePrivate

    Q_DECLARE_PUBLIC(QTapAndHoldGesture)

public:

    QTapAndHoldGesturePrivate()

    QPointF position;

    QBasicTimer tapAndHoldTimer;

    static int Timeout;

};

QT_END_NAMESPACE

#endif // QT_NO_GESTURES

#endif // QGESTURE_P_H