qstandardgestures_p.h

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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
 
#ifndef QSTANDARDGESTURES_P_H
#define QSTANDARDGESTURES_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 "qgesturerecognizer.h"
#include "private/qgesture_p.h"
 
#ifndef QT_NO_GESTURES
 
QT_BEGIN_NAMESPACE
 
class QPanGestureRecognizer : public QGestureRecognizer
{
public:
    explicit QPanGestureRecognizer(int pointCount = 2) : m_pointCount(pointCount) {}
 
    QGesture *create(QObject *target) override;
    QGestureRecognizer::Result recognize(QGesture *state, QObject *watched, QEvent *event) override;
    void reset(QGesture *state) override;
 
private:
    const int m_pointCount;
};
 
class QPinchGestureRecognizer : public QGestureRecognizer
{
public:
    QPinchGestureRecognizer();
 
    QGesture *create(QObject *target) override;
    QGestureRecognizer::Result recognize(QGesture *state, QObject *watched, QEvent *event) override;
    void reset(QGesture *state) override;
};
 
class QSwipeGestureRecognizer : public QGestureRecognizer
{
public:
    QSwipeGestureRecognizer();
 
    QGesture *create(QObject *target) override;
    QGestureRecognizer::Result recognize(QGesture *state, QObject *watched, QEvent *event) override;
    void reset(QGesture *state) override;
};
 
class QTapGestureRecognizer : public QGestureRecognizer
{
public:
    QTapGestureRecognizer();
 
    QGesture *create(QObject *target) override;
    QGestureRecognizer::Result recognize(QGesture *state, QObject *watched, QEvent *event) override;
    void reset(QGesture *state) override;
};
 
class QTapAndHoldGestureRecognizer : public QGestureRecognizer
{
public:
    QTapAndHoldGestureRecognizer();
 
    QGesture *create(QObject *target) override;
    QGestureRecognizer::Result recognize(QGesture *state, QObject *watched, QEvent *event) override;
    void reset(QGesture *state) override;
};
 
QT_END_NAMESPACE
 
#endif // QT_NO_GESTURES
 
#endif // QSTANDARDGESTURES_P_H