40 lines
699 B
C
40 lines
699 B
C
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/*
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*@file ZoomInCmd.h
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*@brief Zoom in模块
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*@date 2014-8-21
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*/
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#ifndef PAI_FRAME_WORKFLOWVIEW_ZOOMINCMD_H_
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#define PAI_FRAME_WORKFLOWVIEW_ZOOMINCMD_H_
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#include <QGraphicsView>
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#include <QUndoCommand>
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namespace pai
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{
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/**
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* @class ZoomInCmd
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* @brief 放大工作流中的模块
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*/
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class ZoomInCmd :public QUndoCommand
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{
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public:
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ZoomInCmd(QGraphicsView *view, QUndoCommand *parent = 0);
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virtual ~ZoomInCmd();
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/**
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* @brief undo 操作
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*/
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void undo();
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/**
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* @brief redo 操作
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*/
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void redo();
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private:
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QGraphicsView *m_pView;
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};
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}
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#endif /* ZOOMINCMD_H_ */
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