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| ** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). |
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| ****************************************************************************/ |
| |
| #ifndef QT3DCORE_QABSTRACTASPECT_H |
| #define QT3DCORE_QABSTRACTASPECT_H |
| |
| #include <Qt3DCore/qt3dcore_global.h> |
| #include <Qt3DCore/qnodeid.h> |
| #include <Qt3DCore/qscenechange.h> |
| #include <QtCore/QObject> |
| #include <QtCore/QSharedPointer> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace Qt3DCore { |
| |
| class QAspectEngine; |
| class QAspectJob; |
| class QAspectManager; |
| class QNode; |
| class QEntity; |
| class QAbstractAspectPrivate; |
| class QBackendNodeMapper; |
| |
| typedef QSharedPointer<QAspectJob> QAspectJobPtr; |
| typedef QSharedPointer<QBackendNodeMapper> QBackendNodeMapperPtr; |
| |
| class Q_3DCORESHARED_EXPORT QAbstractAspect : public QObject |
| { |
| Q_OBJECT |
| |
| public: |
| explicit QAbstractAspect(QObject *parent = nullptr); |
| ~QAbstractAspect(); |
| |
| void scheduleSingleShotJob(const Qt3DCore::QAspectJobPtr &job); |
| |
| protected: |
| explicit QAbstractAspect(QAbstractAspectPrivate &dd, QObject *parent = nullptr); |
| |
| QNodeId rootEntityId() const Q_DECL_NOEXCEPT; |
| |
| template<class Frontend> |
| void registerBackendType(const QBackendNodeMapperPtr &functor); |
| void registerBackendType(const QMetaObject &obj, const QBackendNodeMapperPtr &functor); |
| template<class Frontend> |
| void unregisterBackendType(); |
| void unregisterBackendType(const QMetaObject &); |
| |
| private: |
| virtual QVariant executeCommand(const QStringList &args); |
| |
| virtual QVector<QAspectJobPtr> jobsToExecute(qint64 time); |
| |
| virtual void onRegistered(); |
| virtual void onUnregistered(); |
| |
| virtual void onEngineStartup(); |
| virtual void onEngineShutdown(); |
| |
| Q_DECLARE_PRIVATE(QAbstractAspect) |
| friend class QAspectEngine; |
| friend class QAspectManager; |
| }; |
| |
| template<class Frontend> |
| void QAbstractAspect::registerBackendType(const QBackendNodeMapperPtr &functor) |
| { |
| registerBackendType(Frontend::staticMetaObject, functor); |
| } |
| |
| template<class Frontend> |
| void QAbstractAspect::unregisterBackendType() |
| { |
| unregisterBackendType(Frontend::staticMetaObject); |
| } |
| |
| } // namespace Qt3DCore |
| |
| QT_END_NAMESPACE |
| |
| #define QT3D_REGISTER_NAMESPACED_ASPECT(name, AspectNamespace, AspectType) \ |
| QT_BEGIN_NAMESPACE \ |
| namespace Qt3DCore { \ |
| typedef QAbstractAspect *(*AspectCreateFunction)(QObject *); \ |
| QT_DEPRECATED Q_3DCORESHARED_EXPORT void qt3d_QAspectFactory_addDefaultFactory(const QString &, const QMetaObject *, AspectCreateFunction); \ |
| Q_3DCORESHARED_EXPORT void qt3d_QAspectFactory_addDefaultFactory(const QLatin1String &, const QMetaObject *, AspectCreateFunction); \ |
| } \ |
| QT_END_NAMESPACE \ |
| namespace { \ |
| Qt3DCore::QAbstractAspect *qt3d_ ## AspectType ## _createFunction(QObject *parent) \ |
| { \ |
| using namespace AspectNamespace; \ |
| return new AspectType(parent); \ |
| } \ |
| \ |
| void qt3d_ ## AspectType ## _registerFunction() \ |
| { \ |
| using namespace AspectNamespace; \ |
| qt3d_QAspectFactory_addDefaultFactory(QLatin1String(name), &AspectType::staticMetaObject, qt3d_ ## AspectType ## _createFunction); \ |
| } \ |
| \ |
| Q_CONSTRUCTOR_FUNCTION(qt3d_ ## AspectType ## _registerFunction) \ |
| } |
| |
| #define QT3D_REGISTER_ASPECT(name, AspectType) \ |
| QT3D_REGISTER_NAMESPACED_ASPECT(name, QT_PREPEND_NAMESPACE(Qt3DCore), AspectType) |
| |
| #endif // QT3DCORE_ABSTRACTASPECT_H |