rollupstatic.h

VisualC高级编程技术精粹.rar

#if !defined(AFX_ROLLUPSTATIC_H__FC2061F1_10C4_49D8_A11C_3E9FDD2738B8__INCLUDED_)
#define AFX_ROLLUPSTATIC_H__FC2061F1_10C4_49D8_A11C_3E9FDD2738B8__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// RollupStatic.h : header file
//

#define DISPLAY_SLOW		0
#define DISPLAY_MEDIUM		1
#define DISPLAY_FAST		2

#define BACKGROUND_COLOR        0
#define TOP_LEVEL_TITLE_COLOR	1
#define TOP_LEVEL_GROUP_COLOR   2
#define GROUP_TITLE_COLOR       3
#define NORMAL_TEXT_COLOR		4

#define TOP_LEVEL_TITLE_HEIGHT	0		
#define TOP_LEVEL_GROUP_HEIGHT  1     
#define GROUP_TITLE_HEIGHT    	2     
#define	NORMAL_TEXT_HEIGHT		3

#define TOP_LEVEL_TITLE			0   // '\t'
#define TOP_LEVEL_GROUP         1   // '\n'
#define GROUP_TITLE           	2   // '\r'
#define DISPLAY_BITMAP			3   // '^'

#define GRADIENT_NONE			0
#define GRADIENT_RIGHT_DARK		1
#define GRADIENT_RIGHT_LIGHT	2
#define GRADIENT_LEFT_DARK		3
#define GRADIENT_LEFT_LIGHT		4
/////////////////////////////////////////////////////////////////////////////
// CRollupStatic window

class CRollupStatic : public CStatic
{
	protected:
	COLORREF m_Colors[5];
	
    TCHAR m_Escapes[4];
	
	CStringList m_ArrCredit;
	CString	m_szWork;
	
	POSITION m_ArrIndex;
	BOOL m_bFirstTime;
	BOOL m_bDrawText;
	BOOL m_bProcessingBitmap;
	BOOL m_bFirstTurn;
	BOOL m_bTransparent;
     
	int  m_nClip,m_ScrollAmount;
	int  m_nCurrentFontHeight;
	int  m_TextHeights[4];
	int  m_DisplaySpeed[3];
	int  m_nCurrentSpeed;
	int  m_nCounter;		   // work ints
	int  m_cxBitmap; 
	int  m_cyBitmap;
	int	 m_nMaxWidth;

	CBitmap m_bmpWork;  // bitmap holder
	CBitmap m_BmpMain; // bitmap holder
	CBitmap	m_bitmap;

	CSize m_size;  // drawing helpers
	CPoint m_pt;
	
	CPalette m_pal;
	
	UINT m_Gradient;
	UINT TimerOn;

// Construction
public:
	CRollupStatic();

// Attributes
public:
	void SetTransparent(BOOL bTransparent = TRUE);
	void EndScrolling();
	void SetRollupText(LPCTSTR lpRollupText, char delimiter = '|');
	void SetRollupText(UINT nID, char delimiter = '|');
	void SetSpeed(UINT index, int speed = 0);
	void SetColor(UINT index, COLORREF col);
	void SetTextHeight(UINT index, int height);
	void SetEscape(UINT index, char escape);
	void SetGradient(UINT value = GRADIENT_RIGHT_DARK);

	BOOL SetBkImage(UINT nIDResource);
	BOOL SetBkImage(LPCTSTR lpszResourceName);
	BOOL StartScrolling();
	
// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CRollupStatic)
	//}}AFX_VIRTUAL

// Implementation
public:
	virtual ~CRollupStatic();

	// Generated message map functions
protected:
	void MoveCredit(CDC *pDC, CRect& r, CRect& r2, BOOL bCheck);
	void AddBackGround(CDC* pDC, CRect& m_ScrollRect, CRect& m_ClientRect);
	void DrawCredit(CDC* pDC, CRect& m_ScrollRect);
	void FillGradient(CDC *pDC, CRect *m_ScrollRect, CRect *m_FillRect, COLORREF color);
	void DrawBitmap(CDC* pDC, CDC* pDC2, CRect *rBitmap);
	//{{AFX_MSG(CRollupStatic)
	afx_msg void OnTimer(UINT nIDEvent);
	afx_msg BOOL OnEraseBkgnd(CDC* pDC);
	afx_msg void OnDestroy();
	afx_msg void OnPaint();
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
};

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_ROLLUPSTATIC_H__FC2061F1_10C4_49D8_A11C_3E9FDD2738B8__INCLUDED_)