视频捕捉/采集

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Visual C++

VideoCaptureView.cpp：源码内容

							// VideoCaptureView.cpp : implementation of the CVideoCaptureView class
//
#include "stdafx.h"
#include "VideoCapture.h"
#include"MainFrm.h"
#include "VideoCaptureDoc.h"
#include "VideoCaptureView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CVideoCaptureView
IMPLEMENT_DYNCREATE(CVideoCaptureView, CView)
BEGIN_MESSAGE_MAP(CVideoCaptureView, CView)
	//{{AFX_MSG_MAP(CVideoCaptureView)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CVideoCaptureView construction/destruction
CVideoCaptureView::CVideoCaptureView()
{
	// TODO: add construction code here
	m_hdd=DrawDibOpen();
}
CVideoCaptureView::~CVideoCaptureView()
{
	DrawDibClose(m_hdd);
}
BOOL CVideoCaptureView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs
	return CView::PreCreateWindow(cs);
}
/////////////////////////////////////////////////////////////////////////////
// CVideoCaptureView drawing
void CVideoCaptureView::OnDraw(CDC* pDC)
{
	CVideoCaptureDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
	RECT rect;
	GetClientRect(&rect);
	DrawDibDraw(m_hdd,pDC->GetSafeHdc(),rect.left,rect.top,rect.right,rect.bottom,&(((CMainFrame *)AfxGetMainWnd())->m_dibinfo.bitmapheader),NULL,0,0,-1,-1,0);
 }
/////////////////////////////////////////////////////////////////////////////
// CVideoCaptureView printing
BOOL CVideoCaptureView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}
void CVideoCaptureView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}
void CVideoCaptureView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}
/////////////////////////////////////////////////////////////////////////////
// CVideoCaptureView diagnostics
#ifdef _DEBUG
void CVideoCaptureView::AssertValid() const
{
	CView::AssertValid();
}
void CVideoCaptureView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}
CVideoCaptureDoc* CVideoCaptureView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CVideoCaptureDoc)));
	return (CVideoCaptureDoc*)m_pDocument;
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CVideoCaptureView message handlers

						