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36 lines
629 B
C++
36 lines
629 B
C++
#pragma once
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#include <QUndoCommand>
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#include "iPlotBase_global.h"
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class ZxRenderItem;
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/// 命令: 删除一个图元
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class I_PLOTBASE_EXPORT ZxDeleteCommand : public QUndoCommand
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{
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public:
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ZxDeleteCommand(ZxRenderItem* pItem, \
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bool bKeepPlace = false, \
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bool bNeedLayout = true, \
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QUndoCommand *parent = 0);
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~ZxDeleteCommand();
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virtual void redo();
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virtual void undo();
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private:
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ZxRenderItem* m_pParent;
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ZxRenderItem* m_pItem;
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int m_nIndex;
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bool m_bKeepPlace : 1;
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bool m_bDeleted : 1;
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bool m_bNeedLayout : 1;
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};
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