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| |
| #ifndef QT3DCORE_QNODECREATEDCHANGEGENERATOR_H |
| #define QT3DCORE_QNODECREATEDCHANGEGENERATOR_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 <Qt3DCore/qnode.h> |
| #include <Qt3DCore/qnodecreatedchange.h> |
| #include <Qt3DCore/qt3dcore_global.h> |
| #include <QtCore/qvector.h> |
| |
| #include <Qt3DCore/private/qnode_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace Qt3DCore { |
| |
| class Q_3DCORE_PRIVATE_EXPORT QNodeCreatedChangeGenerator |
| { |
| public: |
| QNodeCreatedChangeGenerator(QNode *rootNode); |
| |
| QVector<QNodeCreatedChangeBasePtr> creationChanges() const { return m_creationChanges; } |
| |
| private: |
| void createCreationChange(QNode *node) |
| { |
| QT_WARNING_PUSH |
| QT_WARNING_DISABLE_DEPRECATED |
| const auto creationChange = node->createNodeCreationChange(); |
| m_creationChanges.push_back(creationChange); |
| |
| // Store the metaobject of the node in the QNode so that we have it available |
| // to us during destruction in the QNode destructor. This allows us to send |
| // the QNodeId and the metaobject as typeinfo to the backend aspects so they |
| // in turn can find the correct QBackendNodeMapper object to handle the destruction |
| // of the corresponding backend nodes. |
| QNodePrivate *d = QNodePrivate::get(node); |
| d->m_typeInfo = const_cast<QMetaObject*>(creationChange->metaObject()); |
| |
| // Mark this node as having been handled for creation so that it is picked up |
| d->m_hasBackendNode = true; |
| QT_WARNING_POP |
| } |
| |
| QVector<QNodeCreatedChangeBasePtr> m_creationChanges; |
| }; |
| |
| } // namespace Qt3DCore |
| |
| QT_END_NAMESPACE |
| |
| #endif // QT3DCORE_QNODECREATEDCHANGEGENERATOR_H |