gsapp.h

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 // GsApp.h: interface for the CGsApp class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_GSAPP_H__7842FD95_EC83_46C5_B9BC_AD2098485F8A__INCLUDED_)
#define AFX_GSAPP_H__7842FD95_EC83_46C5_B9BC_AD2098485F8A__INCLUDED_

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


class GSLIB_API CGsTimer
{
	DWORD	m_start_time;
	DWORD	m_delay_time;
	BOOL	m_is_set;
public:
	CGsTimer(DWORD delay=0)
	{
		m_start_time	= timeGetTime();
		m_delay_time	= delay;
		m_is_set		= false;
	}

	void	Start(DWORD delay=0)
	{
		m_start_time	= timeGetTime();
		if(delay>0)
			m_delay_time	= delay;
		m_is_set		= true;
	}
	void	Stop()
	{
		m_is_set		= false;
		m_delay_time	= 0;
	}
	BOOL	IsRuning()
	{
		if(timeGetTime()-m_start_time>m_delay_time)
		{
			return false;
		}
		return true;
	}
	BOOL	IsEnd()
	{
		if(m_is_set)
		{
			if(timeGetTime()-m_start_time>m_delay_time)
			{
				m_is_set	= false;
				return true;
			}
		}
		return false;
	}
};



typedef std::map<int,CGsEngine*>	GSES;	
typedef std::list<CGsTask*>			TASK_LIST;

class GSLIB_API CGsApp  
{
	friend CGsEngine;
	friend CGsAppEx;

	struct _WAIT_MSG{
		UINT	msg;
		DWORD	time_out;
		DWORD	time_pass;
		DWORD	time_start;
	};
	typedef	std::list<_WAIT_MSG>	WAIT_MSG_LIST;

protected:
    BOOL				m_isActive;
    BOOL				m_isReady;
	DWORD				m_dwAppTime;
    DWORD				m_dwBaseTime;
	DWORD				m_dwStopTime;
	HWND				m_hWnd;
	HACCEL				m_hAccel;
	HMENU				m_popupMenu, m_hMainMenu;
	GSES				m_gses;
	float				m_fLps;


	BOOL				m_isMMXSupport;


	TCHAR				m_strAppPath[255];

	WAIT_MSG_LIST		m_wait_msg_list;
	TASK_LIST			m_task_list;
public:
	void SetAppTitle(LPCSTR strTitle);
	VOID SetActive(BOOL bActive = TRUE);
	void ProcessTask();
	void SetTask(CGsTask* pTask, BOOL bAddOrDel=TRUE);
	//应用程序时间计数，单位1ms
	DWORD			GetAppTimeEx();			//更新并获取当前时间
	DWORD			GetAppTime()			{ return m_dwAppTime; }	//获取当前循环时间
	DWORD			GetCurTime();
	DWORD			GetWaitMSGTime()		{ return (m_wait_msg_list.empty()) ? 0 : !m_wait_msg_list.front().time_pass; }

	float			GetLoopPerSecond()		{  return m_fLps; }
	//设备环境
	SDxDeviceInfo*	GetDxDeviceInfoPtr()	{ return m_pDeviceInfo; }
	TCHAR*			GetAppPath(TCHAR* szBuf);

	HWND			GetMainWnd()			{ return m_hWnd; }

	BOOL			IsMMXSupport()			{ return m_isMMXSupport; }
	BOOL			IsWaitingMSG()			{ return !m_wait_msg_list.empty(); }

	BOOL			InitApp(HWND hWnd);	
	HRESULT			CleanupAllEngines();

	VOID			UpgrateAppMenu();

	//if TRUE then run idle
	virtual	BOOL	ProcessMSG(MSG  &msg);
	//Advance Wait msg loop
	virtual	UINT	WaitForMessage(UINT msg_wait, DWORD time_out=0);

    // Overridable power management (APM) functions
    virtual LRESULT OnQuerySuspend( DWORD dwFlags );
    virtual LRESULT OnResumeSuspend( DWORD dwData );

	virtual VOID	OnEngineConnected(CGsEngine* pEngine)		{ return; }

	virtual	BOOL	DoIdle();
	virtual VOID	OnLpsChange(float fLps)		{ return; }
	virtual VOID	OnInitApp()					{ return; }
	virtual VOID	OnCleanupApp()				{ return; }
	virtual	VOID	OnUpdateMenu(HMENU hMenu)	{ return; }
	virtual	INT		Run();
	virtual	LRESULT	MsgProc( UINT uMsg, WPARAM wParam, LPARAM lParam );
	virtual	VOID	Pause( BOOL bPause );
	virtual	HRESULT	MainLoop( DWORD dwTime )	{ return S_OK; }	//主循环,由run()自动调用

	CGsApp();
	virtual ~CGsApp();

protected:
	//重载成员
    BOOL				m_isFrameMoving;						// 自动/单步运行开关
	DWORD				m_dwStepRate;							// 单步模式的步速，单位1/10ms
	BOOL				m_isFullspeedMode;						// 全速开关
	DWORD				m_dwSpeedRate;							// 主循环速率，单位ms，为1时Lps大约是800，为2时400
	BOOL				m_enableBackgroundActive;				// 后台工作开关
	TCHAR				m_strWindowTitle[255];						// 应用程序标题
	TCHAR				m_strConfigFile[255];

	WORD				idr_main_accel;			// Keyboard accelerator
	WORD				idr_main_menu;			// Application menu
	WORD				idr_command_pause;		// Command to pause
	WORD				idr_popup_menu;			// Popup menu
	WORD				idr_full_speed_mode;	// Let the application use all CPU time to reflash frame
	WORD				idr_choose_mode;		// Choose display mode
	WORD				idr_app_exit;		

	SDxDeviceInfo		*m_pDeviceInfo;
    HRESULT				(*m_fnConfirmDevice)(DDCAPS*, D3DDEVICEDESC7*);
	HRESULT UpdateAllEngines( );
private:
	VOID	_UpdateMenu(HMENU hMenu);

};


//这是应用程序的一个特殊情况，应用程序只有唯一的engine
class GSLIB_API CGsAppEx : public CGsApp  
{
	CGsEngine*	m_pEngine;
public:

	CGsAppEx();
	virtual ~CGsAppEx();

	virtual VOID OnEngineConnected(CGsEngine* pEngine);

	BOOL	CreateApp( HINSTANCE hInst, TCHAR* strCmdLine, WORD idrIcon, 
					   BOOL	bFullScreen	= false,
					   DWORD dwWindowWidth = 800, DWORD dwWindowHeight = 600,
					   WORD idr_menu = 0,
					   WORD idr_accel = 0,
					   WORD idr_command_speed = 0);

	virtual	BOOL	DoIdle();
	virtual	LRESULT	MsgProc( UINT uMsg, WPARAM wParam, LPARAM lParam );

protected:

};




#endif // !defined(AFX_GSAPP_H__7842FD95_EC83_46C5_B9BC_AD2098485F8A__INCLUDED_)