#pragma once
#include <list>
#include <map>
#include <string>
#include <vector>
using std::string;
//读取和操作dfd图件
class GBaseObj;
class AFX_EXT_CLASS GDfdMap
{
public:
	GDfdMap();
	virtual ~GDfdMap();
	void ClearAll(void);
	int ReadFile(const char* fname);
	//获取指定层下所有元素
	int GetElements(std::list<GBaseObj*>& dstObjs, string layername, bool bIncludingSublayers = true);
	//获取所有元素
	std::list<GBaseObj*>& GetElements();
	int GetLayers(std::vector<string>& layers);
	void InsertObj(GBaseObj* pobj, const string& strLayer, COLORREF color);
	string  InsertLayer(string layername);
//implementations
protected:
	string GetParentLayer(string curLayer);
	int    GetSubLayers(string parentLayer ,std::list<string>& sublayers);
	void InsertObj(GBaseObj* pobj);	
	//layerdst是否为scr的子层
	bool IsSubLayer(string layerscr, string layerdst);

protected:

	typedef std::list<GBaseObj*>::iterator OBJITER;
	std::list<GBaseObj*> m_elements;

	std::string m_tmpLayer;
	COLORREF    m_tmpColor;
	std::map<string, std::list<GBaseObj*> > m_mapLayerObjs; //层位和对应元素

};