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90 lines
2.9 KiB
C++
90 lines
2.9 KiB
C++
//##################################################################################################
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//
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// Custom Visualization Core library
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// Copyright (C) 2011-2012 Ceetron AS
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//
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// This library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
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// for more details.
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//
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//##################################################################################################
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#pragma once
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#include "cafPdmField.h"
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#include "cafPdmObject.h"
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#include "cafPdmPointer.h"
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namespace caf
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{
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//==================================================================================================
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/// The PdmObjectGroup serves as a container of unknown PdmObjects, and is inherited by
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/// PdmDocument. Can be used to create sub assemblies.
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/// This class should possibly be merged with PdmDocument. It is not clear whether it really has
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/// a reusable value on its own.
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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();
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PdmPointersField<PdmObject*> objects;
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void deleteObjects();
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void removeNullPtrs();
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void addObject(PdmObject * obj);
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// Needs renaming to objectsByType
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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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};
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//==================================================================================================
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/// The PdmDocument class is the main class to do file based IO,
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/// and is also supposed to act as the overall container of the objects read.
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//==================================================================================================
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class PdmDocument: public PdmObjectGroup
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{
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CAF_PDM_HEADER_INIT;
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public:
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PdmDocument();
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PdmField<QString> fileName;
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void readFile();
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void writeFile();
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void readFile(QIODevice* device);
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void writeFile(QIODevice* device);
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private:
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static void initAfterReadTraversal(PdmObject * root);
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static void setupBeforeSaveTraversal(PdmObject * root);
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};
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} // End of namespace caf
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