qquickmousearea_p_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 QQUICKMOUSEAREA_P_P_H
#define QQUICKMOUSEAREA_P_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 "qquickitem_p.h"
#include "qquickevents_p_p.h"
 
#include <QtGui/qevent.h>
#include <QtCore/qbasictimer.h>
 
QT_BEGIN_NAMESPACE
 
class QQuickMouseEvent;
class QQuickMouseArea;
class QQuickMouseAreaPrivate : public QQuickItemPrivate
{
    Q_DECLARE_PUBLIC(QQuickMouseArea)
 
public:
    QQuickMouseAreaPrivate();
    ~QQuickMouseAreaPrivate();
    void init();
 
    void saveEvent(QMouseEvent *event);
    enum PropagateType{
        Click,
        DoubleClick,
        PressAndHold
    };
    void propagate(QQuickMouseEvent* event, PropagateType);
    bool propagateHelper(QQuickMouseEvent*, QQuickItem*,const QPointF &, PropagateType);
 
    bool isPressAndHoldConnected();
    bool isDoubleClickConnected();
    bool isClickConnected();
#if QT_CONFIG(wheelevent)
    bool isWheelConnected();
#endif
 
    bool enabled : 1;
    bool hoverEnabled : 1;
    bool scrollGestureEnabled : 1;
    bool hovered : 1;
    bool longPress : 1;
    bool moved : 1;
    bool stealMouse : 1;
    bool doubleClick : 1;
    bool preventStealing : 1;
    bool propagateComposedEvents : 1;
    bool overThreshold : 1;
    Qt::MouseButtons pressed;
    int pressAndHoldInterval;
#if QT_CONFIG(quick_draganddrop)
    QQuickDrag *drag;
#endif
    QPointF startScene;
    QPointF targetStartPos;
    QPointF lastPos;
    QQmlNullableValue<QPointF> lastScenePos;
    Qt::MouseButton lastButton;
    Qt::MouseButtons lastButtons;
    Qt::KeyboardModifiers lastModifiers;
    QBasicTimer pressAndHoldTimer;
#if QT_CONFIG(cursor)
    QCursor *cursor;
#endif
    QQuickMouseEvent quickMouseEvent;
#if QT_CONFIG(wheelevent)
    QQuickWheelEvent quickWheelEvent;
#endif
    Qt::MouseEventFlags lastFlags;
};
 
QT_END_NAMESPACE
 
#endif // QQUICKMOUSEAREA_P_P_H