www.pudn.com > rsdagl.rar > credits.h

#ifndef __CREDITS_H_INCLUDED__
#define __CREDITS_H_INCLUDED__

#if _MSC_VER >= 1000
#pragma once
#endif  
 
class CCredits : public CStatic
{
	DECLARE_DYNAMIC(CCredits)
		
public:
	CCredits();  
    virtual    ~CCredits(); 
	
public:
    static enum creditspeed {SPEED_SLOW = 70, SPEED_MED = 40, SPEED_FAST = 10};
	
private:
    COLORREF          m_crBackground;
    COLORREF          m_crHeading1;
    COLORREF          m_crHeading2;
    COLORREF          m_crHeading3;
    COLORREF          m_crNormal;
    enum creditspeed  m_nSpeed;
	// values that are used internally
    int               m_nClip;            // amount of current line scrolled
    int               m_nCurrentHeight;   // height of current item
    UINT              m_nTimerID;         // the timer
    CString           m_strCurrent;       // current string
    int               m_nNextIndex;       // current index into m_strData
    CStringArray      m_strData;          // all the data
    CRect             m_rcClient;         // my client rect (store for speed)
	
    bool              m_bBitmap;
	
    int               m_nEscapeChar;
    CFont             m_fntArial;
    COLORREF          m_crColor;
	
    CBitmap           m_bmpCurrent;
    int               m_nBmpWidth;
	// constants used internally
    enum  
	{
		DISPLAY_TIMER_ID = 150,   // timer id
		SCROLLAMOUNT = -1         // amount to scroll at each timer
    };
    enum  
	{
		CH_HEADING1 = '\n',       // top level title
		CH_HEADING2 = '\r',       // top level group
		CH_HEADING3 = '\t',       // group title
		CH_NORMAL   = '\f',       // normal text
		CH_BITMAP   = '\b'        // bitmap
    };
    enum  
	{
		HT_HEADING1 = 21,         // height of heading 1 text
		HT_HEADING2 = 19,         // height of heading 2 text
		HT_HEADING3 = 17,         // height of heading 3 text
		HT_NORMAL   = 15          // height of normal text
    };
	
public:
    enum creditspeed  SetSpeed (enum creditspeed nSpeed);
 
    COLORREF          GetColorBk ()   const { return m_crBackground; }
    COLORREF          GetColorH1 ()   const { return m_crHeading1; }
    COLORREF          GetColorH2 ()   const { return m_crHeading2; }
    COLORREF          GetColorH3 ()   const { return m_crHeading3; }
    COLORREF          GetColorText () const { return m_crNormal; }
    COLORREF          SetColorBk (COLORREF crNew);
    COLORREF          SetColorH1 (COLORREF crNew);
    COLORREF          SetColorH2 (COLORREF crNew);
    COLORREF          SetColorH3 (COLORREF crNew);
    COLORREF          SetColorText (COLORREF crNew);
   
	void  ResetContent ()
	{
		m_strData.RemoveAll();
		if (m_nTimerID > 0)  
		{
			KillTimer(m_nTimerID);
			m_nTimerID = 0;
		}
		if (m_hWnd && IsWindowVisible())
			Invalidate();
	}
 
    int  AddHeading1 (LPCTSTR text) {return AddData(text, CH_HEADING1);}
    int  AddHeading2 (LPCTSTR text) {return AddData(text, CH_HEADING2);} 
    int  AddHeading3 (LPCTSTR text) {return AddData(text, CH_HEADING3);}
    int  AddNormalText (LPCTSTR text) {	return AddData(text, CH_NORMAL);	}
    int  AddBitmap (LPCTSTR lpszBitmap)	{	return AddData(lpszBitmap, CH_BITMAP);	}
    int  AddBitmap (UINT nBitmapID)	 
	{
		CString str;
		str.Format(_T("__RC_ID__%d"), nBitmapID);
		return AddData(str, CH_BITMAP);
	}
    int  AddBlankLine () { return AddData(_T(""), _TCHAR('\0'));}
    
 
protected:
    void   Initialize ();
    int   AddData (LPCTSTR text, TCHAR ch)
	{
		CString str = text;
		str += ch;
		return m_strData.Add((LPCTSTR)str);
	}
    void              LoadNextLine();
    afx_msg void OnPaint();
    afx_msg void OnTimer(UINT nIDEvent);
    afx_msg void OnDestroy();
	
	DECLARE_MESSAGE_MAP()
};

#endif