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82 lines
2.5 KiB
C++
82 lines
2.5 KiB
C++
#pragma once
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#include "cafPdmChildArrayField.h"
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#include "cafPdmObject.h"
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#include <QXmlStreamWriter>
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namespace caf
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{
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class PdmReferenceHelper;
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//==================================================================================================
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/// The PdmObjectGroup serves as a container of unknown PdmObjects
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//==================================================================================================
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class PdmObjectGroup : public PdmObject
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{
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CAF_PDM_HEADER_INIT;
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public:
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PdmObjectGroup();
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~PdmObjectGroup() override;
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std::vector<PdmObjectHandle*> objects;
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void deleteObjects();
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void addObject( PdmObjectHandle* obj );
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template <typename T>
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void objectsByType( std::vector<PdmPointer<T>>* typedObjects ) const
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{
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if ( !typedObjects ) return;
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size_t it;
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for ( it = 0; it != objects.size(); ++it )
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{
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T* obj = dynamic_cast<T*>( objects[it] );
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if ( obj ) typedObjects->push_back( obj );
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}
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}
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template <typename T>
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void createCopyByType( std::vector<PdmPointer<T>>* copyOfTypedObjects, PdmObjectFactory* objectFactory ) const;
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};
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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template <typename T>
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void PdmObjectGroup::createCopyByType( std::vector<PdmPointer<T>>* copyOfTypedObjects, PdmObjectFactory* objectFactory ) const
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{
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std::vector<PdmPointer<T>> sourceTypedObjects;
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objectsByType( &sourceTypedObjects );
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for ( size_t i = 0; i < sourceTypedObjects.size(); i++ )
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{
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QString xml = xmlObj( sourceTypedObjects[i] )->writeObjectToXmlString();
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PdmObjectHandle* objectCopy =
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PdmXmlObjectHandle::readUnknownObjectFromXmlString( xml, PdmDefaultObjectFactory::instance(), true );
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T* typedObject = dynamic_cast<T*>( objectCopy );
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CAF_ASSERT( typedObject );
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copyOfTypedObjects->push_back( typedObject );
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}
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}
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//==================================================================================================
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/// The PdmObjectCollection serves as a container of unknown PdmObjects stored in a PdmChildArrayField
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//==================================================================================================
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class PdmObjectCollection : public PdmObject
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{
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CAF_PDM_HEADER_INIT;
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public:
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PdmObjectCollection();
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~PdmObjectCollection() override;
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caf::PdmChildArrayField<PdmObjectHandle*> objects;
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};
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} // End of namespace caf
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