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84 lines
1.8 KiB
C++
84 lines
1.8 KiB
C++
#pragma once
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#include "actionitem.h"
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namespace NAction
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{
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//功能同CActionBackupItem类
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class CActionModifiedItem : public CActionItem
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{
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public:
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struct ModifiedEntry
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{
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int64_t id = -1;
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std::unique_ptr<COne> pOldOne = nullptr;
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std::unique_ptr<COne> pNewOne = nullptr;
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};
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CActionModifiedItem();
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CActionModifiedItem(CSigmaDoc * ppDoc, UINT actionType, const CPositionList& list);
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CActionModifiedItem(CSigmaDoc * ppDoc, UINT actionType);
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virtual ~CActionModifiedItem(void);
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std::string GetActionName() const override
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{
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return typeid(*this).name();
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}
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bool IsOwnCOnes() const override
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{
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return true;
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}
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virtual void Undo(void);
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virtual void Redo(void);
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void accept(CActionVisitor& visitor) override;
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virtual bool BackupOldItem(POSITION pos, COne* pOne);
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void BackupOldItem(const CPositionList& list);
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void BackupNewItem();
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int GetCount();
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friend class BlobSerializer;
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protected:
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virtual void PerformOperation(std::unique_ptr<COne> ModifiedEntry::* member);
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virtual void CloneOne(COne* pDestOne, COne* pSourceOne);
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virtual void AfterRedoUndo(COne* pDestOne);
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private:
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void BackupOldOne(COne* pOne);
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void CloneOneAndInvalidate(COne* pOne, const COne* pActionOne);
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std::vector<ModifiedEntry> m_entries;
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};
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//为了减少占用的内存，特将网格文件的独立出来，这样在修改其参数后不用备份网格数据
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class CActionModifiedMesh :
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public CActionModifiedItem
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{
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public:
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CActionModifiedMesh(CSigmaDoc * ppDoc, UINT actionType, const CPositionList& list);
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CActionModifiedMesh(CSigmaDoc * ppDoc, UINT actionType);
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CActionModifiedMesh();
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virtual ~CActionModifiedMesh(void);
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std::string GetActionName() const override
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{
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return typeid(*this).name();
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}
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void accept(CActionVisitor& visitor) override;
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protected:
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virtual void CloneOne(COne* pDestOne, COne* pSourceOne);
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virtual void AfterRedoUndo(COne* pDestOne);
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};
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};//namespace
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