/****************************************************************************
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** Copyright (C) 2015 Paul Lemire paul.lemire350@gmail.com
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****************************************************************************/

#ifndef QT3DRENDER_RENDER_PICKEVENTFILTER_H
#define QT3DRENDER_RENDER_PICKEVENTFILTER_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 <QObject>
#include <QMouseEvent>
#include <QKeyEvent>
#include <QtCore/qmutex.h>
#include <Qt3DRender/private/qt3drender_global_p.h>

QT_BEGIN_NAMESPACE

namespace Qt3DRender {

namespace Render {

class Q_3DRENDERSHARED_PRIVATE_EXPORT PickEventFilter : public QObject
{
    Q_OBJECT
public:
    explicit PickEventFilter(QObject *parent = nullptr);
    ~PickEventFilter();

    QList<QPair<QObject*, QMouseEvent>> pendingMouseEvents();
    QList<QKeyEvent> pendingKeyEvents();

protected:
    bool eventFilter(QObject *obj, QEvent *e) final;

private:
    QList<QPair<QObject*, QMouseEvent>> m_pendingMouseEvents;
    QList<QKeyEvent> m_pendingKeyEvents;
    QMutex m_mutex;
};

} // Render

} // Qt3DRender

QT_END_NAMESPACE

#endif // QT3DRENDER_RENDER_PICKEVENTFILTER_H