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100 lines
3.3 KiB
C++
100 lines
3.3 KiB
C++
#pragma once
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#include "cafPdmFieldHandle.h"
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#include "cafPdmPointer.h"
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#include <assert.h>
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namespace caf
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{
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template <typename T> class PdmFieldXmlCap;
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//==================================================================================================
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///
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///
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///
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//==================================================================================================
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class PdmChildArrayFieldHandle : public PdmFieldHandle
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{
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public:
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PdmChildArrayFieldHandle() {}
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virtual ~PdmChildArrayFieldHandle() {}
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virtual size_t size() const = 0;
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virtual bool empty() const = 0;
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virtual void clear() = 0;
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virtual void insertAt(size_t indexAfter, PdmObjectHandle* obj) = 0;
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virtual void erase(size_t index) = 0;
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virtual void deleteAllChildObjects() = 0;
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bool hasSameFieldCountForAllObjects();
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};
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//==================================================================================================
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/// PdmFieldClass to handle a collection of PdmObject derived pointers
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/// The reasons for this class is to add itself as parentField into the objects being pointed to.
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/// The interface is made similar to std::vector<>, and the complexity of the methods is similar too.
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//==================================================================================================
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template<typename DataType>
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class PdmChildArrayField : public PdmFieldHandle
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{
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public:
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PdmChildArrayField()
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{
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bool doNotUsePdmPointersFieldForAnythingButPointersToPdmObject = false; assert(doNotUsePdmPointersFieldForAnythingButPointersToPdmObject);
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}
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};
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template<typename DataType>
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class PdmChildArrayField<DataType*> : public PdmChildArrayFieldHandle
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{
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typedef DataType* DataTypePtr;
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public:
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PdmChildArrayField() { }
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virtual ~PdmChildArrayField();
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PdmChildArrayField& operator() () { return *this; }
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// Reimplementation of PdmPointersFieldHandle methods
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virtual size_t size() const { return m_pointers.size(); }
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virtual bool empty() const { return m_pointers.empty(); }
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virtual void clear();
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virtual void deleteAllChildObjects();
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virtual void insertAt(size_t indexAfter, PdmObjectHandle* obj);
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// std::vector-like access
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DataType* operator[] (size_t index) const;
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void push_back(DataType* pointer);
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void set(size_t index, DataType* pointer);
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void insert(size_t indexAfter, DataType* pointer);
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void insert(size_t indexAfter, const std::vector<PdmPointer<DataType> >& objects);
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size_t count(const DataType* pointer) const;
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void erase(size_t index);
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// Child objects
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virtual void childObjects(std::vector<PdmObjectHandle*>* objects);
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virtual void removeChildObject(PdmObjectHandle* object);
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private: //To be disabled
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PDM_DISABLE_COPY_AND_ASSIGN(PdmChildArrayField);
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private:
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void removeThisAsParentField();
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void addThisAsParentField();
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private:
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friend class PdmFieldXmlCap< PdmChildArrayField<DataType*> >;
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std::vector< PdmPointer<DataType> > m_pointers;
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};
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} // End of namespace caf
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#include "cafPdmChildArrayField.inl"
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