qquickpincharea_p_p.h

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// Copyright (C) 2020 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 QQUICKPINCHAREA_P_H
#define QQUICKPINCHAREA_P_H
 
//
//  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.
//
 
#include <qevent.h>
 
#include "qquickitem_p.h"
#include "qquickpincharea_p.h"
 
QT_BEGIN_NAMESPACE
 
class QQuickPinch;
class QQuickPinchAreaPrivate : public QQuickItemPrivate
{
    Q_DECLARE_PUBLIC(QQuickPinchArea)
public:
    QQuickPinchAreaPrivate()
      : enabled(true), inPinch(false), pinchRejected(false), pinchActivated(false), initPinch(false)
    {
    }
 
    ~QQuickPinchAreaPrivate();
 
    void init()
    {
        Q_Q(QQuickPinchArea);
        q->setAcceptTouchEvents(true);
        q->setFiltersChildMouseEvents(true);
    }
 
    bool enabled : 1;
    bool inPinch : 1;
    bool pinchRejected : 1;
    bool pinchActivated : 1;
    bool initPinch : 1;
    int id1 = -1;
    QQuickPinch *pinch = nullptr;
    QPointF sceneStartPoint1;
    QPointF sceneStartPoint2;
    QPointF lastPoint1;
    QPointF lastPoint2;
    qreal pinchStartDist = 0;
    qreal pinchStartScale = 1;
    qreal pinchLastScale = 1;
    qreal pinchStartRotation = 0;
    qreal pinchStartAngle = 0;
    qreal pinchLastAngle = 0;
    qreal pinchRotation = 0;
    QPointF sceneStartCenter;
    QPointF pinchStartCenter;
    QPointF sceneLastCenter;
    QPointF pinchStartPos;
    QList<QEventPoint> touchPoints;
};
 
QT_END_NAMESPACE
 
#endif // QQUICKPINCHAREA_P_H