/*
 * SaveWorkflowAsImageCmd.h
 *
 *  Created on: 2012-10-19
 *      Author: shenpenglin
 */

#ifndef PAI_FRAME_WORKFLOWVIEW_SAVEWORKFLOWASIMAGECMD_H
#define PAI_FRAME_WORKFLOWVIEW_SAVEWORKFLOWASIMAGECMD_H

#include <QUuid>
#include <QUndoCommand>

namespace pai
{
/**
 * @class SaveWorkflowAsImage
 * @brief 工作流另存为图片命令
 */
class SaveWorkflowAsImageCmd : public QUndoCommand
{
public:
    SaveWorkflowAsImageCmd(QUuid viewID, QUndoCommand *parent = 0);
    virtual ~SaveWorkflowAsImageCmd();
    /**
     * @brief undo
     */
    void undo();
    /**
     * @brief redo
     */
    void redo();

private:
    /**
     * @brief 处理工作流另存为图片的操作
     * @return 返回是否保存成功。
     */
    bool SaveWorkflowAsImageHelper();

private:
    QUuid m_ViewID;
};

}

#endif /* PAI_FRAME_WORKFLOWVIEW_SAVEWORKFLOWASIMAGECMD_H */