/*
 *@file    SelectAllCmd.h
 *@brief   SelectAll的模块
 *@date:   2012-10-21
 *@author: wangshibo
 */

#ifndef PAI_FRAME_WORKFLOWVIEW_SELECTALLCMD_H_
#define PAI_FRAME_WORKFLOWVIEW_SELECTALLCMD_H_

#include <QGraphicsItem>
#include <QUndoCommand>

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

    /**
     * @class SelectAllCmd
     * @brief Select流中的模块
     */
    class SelectAllCmd :public QUndoCommand {
    public:
    	SelectAllCmd(pai::graphics2d::WorkflowSceneManager *pSceneManager, QUndoCommand *parent = 0);
    	virtual ~SelectAllCmd();
    	/**
    	 * @brief undo 操作
    	 */
    	void undo();
    	/**
    	 * @brief redo 操作
    	 */
    	void redo();

    private:
    	/**
    	 * @brief 选中的工作流模块
    	 * @param selectMode 选中的模式
    	 *        true   全选中
    	 *        false  全清空
    	 */
    	void SelectAll(bool selectMode);

    private:
    	pai::graphics2d::WorkflowSceneManager *m_pSceneManager;
    };
}


#endif /* SELECTALLCMD_H_ */