qt-everywhere-src-5.15.1/qtdatavis3d/src/datavisualization/input/qabstract3dinputhandler_p.h

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//
//  W A R N I N G
//  -------------
//
// This file is not part of the QtDataVisualization 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.

#ifndef QABSTRACT3DINPUTHANDLER_P_H
#define QABSTRACT3DINPUTHANDLER_P_H

#include "datavisualizationglobal_p.h"
#include "qabstract3dinputhandler.h"

QT_BEGIN_NAMESPACE_DATAVISUALIZATION

class QAbstract3DInputHandler;
class Q3DScene;

class QAbstract3DInputHandlerPrivate
{
public:
    QAbstract3DInputHandlerPrivate(QAbstract3DInputHandler *q);
    ~QAbstract3DInputHandlerPrivate();

public:
    enum InputState {
        InputStateNone = 0,
        InputStateSelecting,
        InputStateRotating,
        InputStatePinching
    };

    QAbstract3DInputHandler *q_ptr;
    int m_prevDistance;
    QPoint m_previousInputPos;

private:
    QAbstract3DInputHandler::InputView m_inputView;
    QPoint m_inputPosition;

    Q3DScene *m_scene;
    bool m_isDefaultHandler;

    friend class QAbstract3DInputHandler;
    friend class Abstract3DController;
};

QT_END_NAMESPACE_DATAVISUALIZATION

#endif