sinusstatic.h

一个完整的数字硬盘录像机系统软件

#ifndef _SINUSSTATIC_H_
#define _SINUSSTATIC_H_
// SinusStatic.h : Header-Datei
/////////////////////////////////////////////////////////////////////////////
// Fenster CSinusStatic 

class CSinusStatic : public CStatic
{
// Konstruktion
public:
	CSinusStatic();
// Attribute
public:
// Operationen
public:
	//{{AFX_VIRTUAL(CSinusStatic)
	//}}AFX_VIRTUAL

// Implementierung
public:
	void SetSinusSpeed(int n);
	void SetFont(CFont* pFont);
	void Stop();
	void Start();
	void SetText(LPCTSTR lpszText);
	virtual ~CSinusStatic();

	// Generierte Nachrichtenzuordnungsfunktionen
protected:
	//{{AFX_MSG(CSinusStatic)
	afx_msg void OnFontChange();
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg void OnClose();
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
private:
	void Cleanup();
	void DoCharBlit();
	void Scroll();
	BYTE GetNextChar();
	void DoSinScroll();
	int GetNextSinusOffset();
	double GetNextSinValue();
	void Initialize();

	int m_nSinusSpeed;
	int m_nSinusOffset;
	int m_nSinusPos;
	int m_nCharWidth;
	int m_nCharHeight;
	int m_nPixLeft;
	int m_nTextPos;

	double m_dSinusTable[720];
	
	UINT m_nTimer;
	
	static void CALLBACK AFX_EXPORT TimerProc(HWND hWnd, UINT nMsg, UINT nIDEvent, DWORD dwTime);
	
	bool m_bRunning;
	bool m_bInitialized;

	CFont*	m_pFont;
	CBitmap* m_pBMSinus;
	CBitmap* m_pBMScroll;
	CDC*		m_pDCScroll;
	CDC*		m_pDCSinus;
	CRect		m_rcScroll;
	CRect		m_rcClient;
	CString	m_strText;
};
#endif