/*
 *@file CutModuleCmd.h
 *@brief 剪切工作流中的模块
 *@date: 2012-10-9
 *@author: liujunxia
 */

#ifndef PAI_FRAME_WORKFLOWVIEW_CUTMODULECMD_H_
#define PAI_FRAME_WORKFLOWVIEW_CUTMODULECMD_H_

#include <QGraphicsItem>
#include <QUndoCommand>
#include "ModuleConnection.h"
namespace pai
{
	class DeleteModuleCmd;

	namespace objectmodel
	{
		class PaiWorkflowDataModel;
	}

	namespace graphics2d
	{
		class WorkflowSceneManager;
		/**
		 * @class CutModuleCmd
		 * @brief 剪切工作流中的模块
		 */
		class CutModuleCmd :public QUndoCommand {
		public:
			CutModuleCmd(pai::graphics2d::WorkflowSceneManager *pSceneManager,
					pai::objectmodel::PaiWorkflowDataModel *pWorkflow, QList<QGraphicsItem*> list, QUndoCommand *parent = 0);
			virtual ~CutModuleCmd();
			/**
			 * @brief undo 操作
			 */
			void undo();
			/**
			 * @brief redo 操作
			 */
			void redo();
		private:
			/**
			 * @brief copy GraphicsItem list.
			 */
			QList<QGraphicsItem*> copyGraphicItems(QList<QGraphicsItem*> list);

		private:
			QList<QGraphicsItem*> m_list;

			pai::objectmodel::PaiWorkflowDataModel* m_pWorkflow;
			pai::graphics2d::WorkflowSceneManager *m_pSceneManager;
			DeleteModuleCmd * m_pDeleteModuleCmd;
		};
	}

}

#endif /* CUTMODULECMD_H_ */