www.pudn.com > fangkuai.zip > advWnd.h

 
//////////////////////////////////////////////////////////////////////////////// 
// 
//	Class		: CadvWnd 
//  Author		: Andreas Leitner (aleitner@usa.net) 
//  Description	: A CWnd derived class that is able to redraw itself flicker free 
// 
//////////////////////////////////////////////////////////////////////////////// 
 
#ifndef __advWnd_H_ 
#define __advWnd_H_ 
 
 
// Forward Declarations 
class CadvWnd; 
 
 
// Combinable defines for Background mode 
#define BM_DEF_WND_COL 1 
#define BM_CUST_COL 2 
 
class AFX_EXT_CLASS CadvWnd : public CWnd 
{ 
	DECLARE_DYNCREATE(CadvWnd) 
 
 
// Default Constructor & destructor 
public: 
	CadvWnd(); 
	virtual ~CadvWnd(); 
 
// Window Creation and Maintaince 
	BOOL Create(const RECT& rect, CWnd* parent, UINT nID, CCreateContext* pCC = 0,  
				   DWORD style = WS_CHILD | WS_BORDER | WS_TABSTOP | WS_VISIBLE, DWORD dwExStyle = /*WS_EX_CLIENTEDGE*/0); 
	BOOL SubclassDlgItem(UINT nID, CWnd* parent); // use in Dialog/FormView  
							static void  RegisterClass(); 
	static LRESULT CALLBACK DummyWndProc(HWND, UINT, WPARAM, LPARAM); 
	virtual WNDPROC*  GetSuperWndProcAddr(); 
 
	virtual BOOL CreateChildren(); 
 
 
// ClassWizard complient virtual overrides 
	//{{AFX_VIRTUAL(CadvWnd) 
	//}}AFX_VIRTUAL 
 
 
 
// ClassWizard complient message map functions 
protected: 
	//{{AFX_MSG(CadvWnd) 
	afx_msg void OnPaint(); 
	afx_msg void OnWinIniChange(LPCTSTR lpszSection); 
	afx_msg void OnSize(UINT nType, int cx, int cy); 
	afx_msg void OnPaletteChanged(CWnd* pFocusWnd); 
	//}}AFX_MSG 
	DECLARE_MESSAGE_MAP() 
 
 
 
// CObject Debug functions overrides 
	#ifdef _DEBUG 
	virtual void AssertValid() const; 
	virtual void Dump(CDumpContext& dc) const; 
	#endif // _DEBUG 
 
 
 
// Attributes 
public: 
 
 
protected: 
	// if true, it will update with a tmp bitmap 
	BOOL     m_bFlickerFree; 
	BOOL	 m_bUpdateContents; 
	CBitmap* m_pbmpContents; // to get a faster update if flickerfree is on 
 
	int m_iBackgroundMode;  // See BM defines  
	COLORREF m_colBackground; 
 
// Operations 
public: 
	// (Operation description) 
	virtual void InternalRedrawFG(CDC* pDC, CRect rcPaint);  // Overwrite this function 
	virtual void InternalRedrawBG(CDC* pDC, CRect rcPaint); 
	void ReCreateBitmap(); 
	void SetContentsChanged(BOOL yes = TRUE); 
	BOOL IsContentsChanged(); 
 
	const int GetBackgroundMode(); 
	void SetBackgroundMode(COLORREF Color, int Mode = BM_CUST_COL); // To set the std mode just set col black and change the mode value 
	COLORREF GetBackgroundColor(); 
 
	BOOL IsFlickerFree(); 
	void SetFlickerFree(BOOL bFlickerFree); 
}; 
/////////////////////////////////////////////////////////////////////////// 
 
#endif  // __advWnd_H_