www.pudn.com > execellentPlayer.rar > ScrollText.cpp

// ScrollText.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "MyPlayer.h" 
#include "ScrollText.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
#define ID_TIP   1 
///////////////////////////////////////////////////////////////////////////// 
// CScrollText 
 
CScrollText::CScrollText() 
{ 
	m_nElapse=1000; 
	fStart=FALSE; 
	fInit=FALSE; 
} 
 
CScrollText::~CScrollText() 
{ 
} 
 
 
BEGIN_MESSAGE_MAP(CScrollText, CStatic) 
	//{{AFX_MSG_MAP(CScrollText) 
	ON_WM_CTLCOLOR_REFLECT() 
	ON_WM_TIMER() 
	ON_WM_DESTROY() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CScrollText message handlers 
 
void CScrollText::SetToolTipText(CString strText) 
{ 
	m_ToolTip.UpdateTipText(strText,this,ID_TIP); 
} 
 
void CScrollText::PreSubclassWindow()  
{ 
	// TODO: Add your specialized code here and/or call the base class 
	DWORD dwStyle=GetStyle(); 
	SetWindowLong(GetSafeHwnd(),GWL_STYLE, dwStyle|SS_NOTIFY); 
 
	CRect rect; 
	GetClientRect(&rect); 
	m_ToolTip.Create(this); 
	m_ToolTip.SetDelayTime(100); 
	m_ToolTip.SetMaxTipWidth(200); 
	m_ToolTip.AddTool(this,"",rect,ID_TIP); 
 
	CStatic::PreSubclassWindow(); 
} 
 
BOOL CScrollText::PreTranslateMessage(MSG* pMsg)  
{ 
	// TODO: Add your specialized code here and/or call the base class 
	m_ToolTip.RelayEvent(pMsg); 
 
	return CStatic::PreTranslateMessage(pMsg); 
} 
 
void CScrollText::Start() 
{ 
	if(!fInit) 
		return; 
 
	SetTimer(1,m_nElapse,NULL); 
	fStart=TRUE; 
} 
 
void CScrollText::Stop() 
{ 
  if(!fStart) 
		return; 
   KillTimer(1); 
   fStart=FALSE; 
} 
 
void CScrollText::SetSpeed(UINT nElapse) 
{ 
	m_nElapse=nElapse; 
	if(fStart){ 
		Stop(); 
		Start(); 
	} 
} 
 
HBRUSH CScrollText::CtlColor(CDC* pDC, UINT nCtlColor)  
{ 
	// TODO: Change any attributes of the DC here 
	pDC->SetBkMode(TRANSPARENT); 
	pDC->SetTextColor(RGB(0,255,0));    
	// TODO: Return a non-NULL brush if the parent's handler should not be called 
    return (HBRUSH)GetStockObject(NULL_BRUSH); 
} 
 
void CScrollText::OnTimer(UINT nIDEvent)  
{ 
	// TODO: Add your message handler code here and/or call default 
	strOutText=""; 
	TCHAR ch; 
	for(UINT i=0;i=strTotalText.GetLength()-m_nLength) 
	  nCounter=0; 
	CStatic::OnTimer(nIDEvent); 
} 
 
void CScrollText::SetText(CString strText) 
{ 
	if(!fInit) 
		return; 
  strTotalText=strText;  
  for(UINT i=0;i