www.pudn.com > SpliterView.rar > MyVideoWnd.cpp

// MyVideoWnd.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "SpliterView.h" 
#include "MyVideoWnd.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CMyVideoWnd 
 
CMyVideoWnd::CMyVideoWnd() 
{ 
} 
 
CMyVideoWnd::~CMyVideoWnd() 
{ 
} 
 
 
BEGIN_MESSAGE_MAP(CMyVideoWnd, CStatic) 
	//{{AFX_MSG_MAP(CMyVideoWnd) 
	ON_WM_PAINT() 
	ON_WM_TIMER() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CMyVideoWnd message handlers 
 
void CMyVideoWnd::OnPaint()  
{ 
	CPaintDC dc(this); // device context for painting 
	 
	// TODO: Add your message handler code here 
	CRect clientRect; 
	GetClientRect(&clientRect); 
	CBitmap tempbitmap; 
	if(m_bitmap_No) 
		tempbitmap.LoadBitmap(IDB_BITMAP1); 
	else 
		tempbitmap.LoadBitmap(IDB_BITMAP2); 
	BITMAP bmpInfo; 
    tempbitmap.GetBitmap(&bmpInfo); 
	CDC tempDc; 
	tempDc.CreateCompatibleDC(&dc); 
	CBitmap* pOldBitmap = tempDc.SelectObject(&tempbitmap); 
	dc.StretchBlt (0, 0, clientRect.Width(),clientRect.Height(), &tempDc,0,0, bmpInfo.bmWidth, bmpInfo.bmHeight, SRCCOPY); 
	tempDc.SelectObject(pOldBitmap); 
	 
	// Do not call CStatic::OnPaint() for painting messages 
} 
 
 
 
 
 
void CMyVideoWnd::OnTimer(UINT nIDEvent)  
{ 
	// TODO: Add your message handler code here and/or call default 
	m_bitmap_No=(m_bitmap_No+1)%2; 
	Invalidate(TRUE); 
	CStatic::OnTimer(nIDEvent); 
} 
 
void CMyVideoWnd::MySetTimer() 
{ 
	srand( (unsigned)time( NULL ) ); 
	int nInterval = (rand()%5+1)*100;  
	m_nTimer = SetTimer(1,nInterval,0); 
} 
 
void CMyVideoWnd::MyKillTimer() 
{ 
	KillTimer(m_nTimer); 
 
}