qt-everywhere-src-5.14.1/qt3d/tests/auto/core/common/testpostmanarbiter.h

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** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
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** This file is part of the Qt3D module of the Qt Toolkit.
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#include <Qt3DCore/private/qpostman_p.h>
#include <Qt3DCore/private/qchangearbiter_p.h>
#include <Qt3DCore/private/qscenechange_p.h>

QT_BEGIN_NAMESPACE

namespace Qt3DCore {
    class QNode;
} // Qt3D

class TestArbiter;

class TestPostman : public Qt3DCore::QAbstractPostman
{
public:
    explicit TestPostman(TestArbiter *arbiter);
    void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &) final;
    void setScene(Qt3DCore::QScene *) final;
    void notifyBackend(const Qt3DCore::QSceneChangePtr &e) final;
    bool shouldNotifyFrontend(const Qt3DCore::QSceneChangePtr &e) final;

private:
    TestArbiter *m_arbiter;
};

class TestArbiter : public Qt3DCore::QAbstractArbiter
{
public:
    TestArbiter();
    ~TestArbiter();

    void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e) final;

    void sceneChangeEventWithLock(const Qt3DCore::QSceneChangePtr &e) final;

    void sceneChangeEventWithLock(const Qt3DCore::QSceneChangeList &e) final;

    Qt3DCore::QAbstractPostman *postman() const final;

    QVector<Qt3DCore::QSceneChangePtr> events;
    QVector<Qt3DCore::QNode *> dirtyNodes;
    QVector<Qt3DCore::NodeRelationshipChange> dirtySubNodes;

    void setArbiterOnNode(Qt3DCore::QNode *node);
    void addDirtyFrontEndNode(Qt3DCore::QNode *node) final;
    void addDirtyFrontEndNode(Qt3DCore::QNode *node, Qt3DCore::QNode *subNode, const char *property, Qt3DCore::ChangeFlag change) final;
    void removeDirtyFrontEndNode(Qt3DCore::QNode *node) final;

private:
    TestPostman *m_postman;
};

QT_END_NAMESPACE