/*
 * @file RenameModuleCmd.h
 * @brief RenameModuleCmd是对工作流编辑界面模块进行重命名进而更换模块的命令
 * @date: 2012-10-10
 * @author: limengzhuo
 */
#ifndef PAI_FRAME_WORKFLOWVIEW_RENAMEMODULECMD_H
#define PAI_FRAME_WORKFLOWVIEW_RENAMEMODULECMD_H

#include <QGraphicsItem>
#include <QUndoCommand>
#include "ModuleConnection.h"

namespace pai
{
    namespace objectmodel
    {
        class PaiWorkflowDataModel;
    }
    namespace graphics2d
    {
    	class WorkflowSceneManager;
    }

    /**
     * @class RenameModuleCmd
     * @brief RenameModuleCmd是对工作流编辑界面模块进行重命名进而更换模块的命令
     */
    class RenameModuleCmd :public QUndoCommand {
    public:
    	RenameModuleCmd(pai::graphics2d::WorkflowSceneManager *pSceneManager,
    			pai::objectmodel::PaiWorkflowDataModel *pWorkflow,QList<QGraphicsItem*> list, QGraphicsItem* pItem, QString newName, QUndoCommand *parent = 0);
    	virtual ~RenameModuleCmd();
    	/**
         * @brief undo
         */
    	void undo();
        /**
         * @brief redo
         */
    	void redo();

    private:
    	/**
         * @brief 重命名
         */
    	void rename(QString originalName, QString newName);
    	/**
		 * @brief 被重命名模块的所有连线。
		 * @param 被重命名模块的StepId.
		 */
		QList<workflow::CModuleConnection *> GetRemovedModuleConnections(int stepId);

    private:
    	pai::objectmodel::PaiWorkflowDataModel* m_pWorkflow;//工作流模型
    	pai::graphics2d::WorkflowSceneManager *m_pSceneManager;
    	QList<workflow::CModuleConnection *> m_connectionList;
    	QString m_sNewName;//新的模块名
    	QString m_originalName;//模块原来的名字
    	int m_stepId; //要重命名的模块StepID
    };
}


#endif /* PAI_FRAME_WORKFLOWVIEW_RENAMEMODULECMD_H */