#if !defined(__TGARXCMDGROUP_H__)
#define __TGARXCMDGROUP_H__

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

// ARX命令集管理，它封装了ARX的addCommand函数，使用MFC
// 风格，使用时从它派生新类，添加ARX命令成员函数
// 例子：MyArxCmdGroup.h
//		class CMyArxCmdGroup : public TGArxCmdGroup
//			{
//			DECLARE_DYNCREATE(TGArxCmdGroup);
//					...
//				//{{AFX_TG_ARX_CMD(TGArxCmdGroup)
//				afx_arxcmd int MyTestCmd();
//					...
//				//}}AFX_TG_ARX_CMD
//				DECLARE_TG_ARXCMD_MAP(CMyArxCmdGroup);
//					...
//			};
// MyArxCmdGroup.cpp
//		IMPLEMENT_DYNCREATE(CMyArxCmdGroup, TGArxCmdGroup);
//				...
//		BEGIN_TG_ARXCMD_MAP(CMyArxCmdGroup, MyTestGroup)
//		//{{AFX_TG_ARX_CMD(CMyArxCmdGroup)
//			ON_TG_ARXCMD(Test, Test, ACRX_CMD_TRANSPARENT | ACRX_CMD_USEPICKSET, MyTestCmd)
//				...
//		//}}AFX_TG_ARX_CMD
//		END_TG_ARXCMD_MAP(CMyArxCmdGroup)
//				...
// wyg--2005-04-05


class TGArxCmdGroup;
class TGArxEntryApp;

#define afx_arxcmd

typedef int (TGArxCmdGroup::*lpFnArxCmdPtr)(void);

typedef struct
{
	LPCTSTR pszGroup;
	LPCTSTR pszInter;
	LPCTSTR pszLocal;
	long	lFlags;
	lpFnArxCmdPtr pFnCmd;
	int		iFunCode;
	int		idLocal;
}TGArxCmdInfo;

#define DECLARE_TG_ARXCMD_MAP(CLASS)			\
	private:									\
		friend void MAINPROCOF##CLASS();		\
		static CLASS* m_pThis##CLASS;			\
		static TGArxCmdInfo m_p##CLASSCmdInfo[];	\
		virtual LPCTSTR OnGetGroupName();		\
		virtual AcRxFunctionPtr OnGetMainProc();	\
		virtual int OnGetCmdEntrySize();		\
		virtual TGArxCmdInfo* OnGetCmdEntry()	\

#define BEGIN_TG_ARXCMD_MAP(CLASS, GroupName)	\
	CLASS* CLASS::m_pThis##CLASS = NULL;		\
	LPCTSTR CLASS::OnGetGroupName() {			\
		return _T(#GroupName);}						\
	void MAINPROCOF##CLASS() {					\
		CLASS::m_pThis##CLASS->OnInvkSubCommand();}	\
	AcRxFunctionPtr CLASS::OnGetMainProc() {	\
		m_pThis##CLASS = this;					\
		return MAINPROCOF##CLASS;}				\
	TGArxCmdInfo* CLASS::OnGetCmdEntry() {		\
		return m_p##CLASSCmdInfo;}				\
	TGArxCmdInfo CLASS::m_p##CLASSCmdInfo[] = {	\

#define ON_TG_ARXCMD(Inter, Local, lFlags, pFnCmd)		\
	{NULL, _T(#Inter), _T(#Local), lFlags, (lpFnArxCmdPtr)&pFnCmd, 0, -1},		\

#define ON_TG_ARXCMD_EX(Inter, lFlags, pFnCmd, idLocal)	\
	{NULL, _T(#Inter), NULL, lFlags, (lpFnArxCmdPtr)&pFnCmd, 0, idLocal},	\

#define END_TG_ARXCMD_MAP(CLASS) };				\
	int CLASS::OnGetCmdEntrySize() {			\
		return (sizeof(m_p##CLASSCmdInfo) / sizeof((m_p##CLASSCmdInfo)[0]));}	\

class TGArxCmdGroup : public CObject
{
	DECLARE_DYNAMIC(TGArxCmdGroup);
public:
	TGArxCmdGroup();
	virtual ~TGArxCmdGroup();

protected:
	virtual void OnAddCommands();
	virtual void OnRemoveCommands();
	virtual void OnInvkSubCommand();

	// if local id is used, you must override this
	// virtual function to load string from Resource
	virtual LPCTSTR GetStringFromId(int iID);

private:
	virtual LPCTSTR OnGetGroupName() = 0;
	virtual int OnGetCmdEntrySize() = 0;
	virtual AcRxFunctionPtr OnGetMainProc() = 0;
	virtual TGArxCmdInfo* OnGetCmdEntry() = 0;

	TGArxEntryApp* m_pArxEntryApp;

	friend class TGArxEntryApp;
};

#endif // __TGARXCMDGROUP_H__