testview.cpp

读入图像序列

// TestView.cpp : implementation of the CTestView class
//

#include "stdafx.h"
#include "Test.h"

#include "TestDoc.h"
#include "TestView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CTestView

IMPLEMENT_DYNCREATE(CTestView, CScrollView)

BEGIN_MESSAGE_MAP(CTestView, CScrollView)
	//{{AFX_MSG_MAP(CTestView)
	ON_WM_LBUTTONDOWN()
	ON_WM_LBUTTONUP()
	ON_WM_MOUSEMOVE()
	
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CScrollView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CScrollView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CScrollView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTestView construction/destruction

CTestView::CTestView()
{
	// TODO: add construction code here

}

CTestView::~CTestView()
{
}

BOOL CTestView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CScrollView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CTestView drawing

void CTestView::OnDraw(CDC* pDC)
{
	CTestDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	BeginWaitCursor();
	// TODO: add draw code for native data here

	if(pDoc->flag == 3)
	{
		CRect rcDest; //图像的目标绘图区
	
			CSize sizeSRC=pDoc->m_pSingle->GetDIBSize();
			rcDest.top=0;
			rcDest.left=0;
			rcDest.right=sizeSRC.cx;
			rcDest.bottom=sizeSRC.cy;

			if(!pDoc->m_pSingle->PaintDIB(pDC->m_hDC,&rcDest))
						MessageBox("绘图出现错误");
			
	}
	pDC->SelectStockObject(NULL_BRUSH);
	pDC->Rectangle(CRect(pDoc->m_beginpoint,pDoc->m_endpoint));

	EndWaitCursor();

}

void CTestView::OnInitialUpdate()
{
	CScrollView::OnInitialUpdate();

	CSize sizeTotal;
	// TODO: calculate the total size of this view
	sizeTotal.cx = sizeTotal.cy = 100;
	SetScrollSizes(MM_TEXT, sizeTotal);
}

/////////////////////////////////////////////////////////////////////////////
// CTestView printing

BOOL CTestView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CTestView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CTestView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CTestView diagnostics

#ifdef _DEBUG
void CTestView::AssertValid() const
{
	CScrollView::AssertValid();
}

void CTestView::Dump(CDumpContext& dc) const
{
	CScrollView::Dump(dc);
}

CTestDoc* CTestView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CTestDoc)));
	return (CTestDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CTestView message handlers

void CTestView::OnLButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	
	CScrollView::OnLButtonDown(nFlags, point);
	CTestDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	pDoc->m_beginpoint = point;
}

void CTestView::OnLButtonUp(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	
	CScrollView::OnLButtonUp(nFlags, point);
	CTestDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	pDoc->m_endpoint = point;
}

void CTestView::OnMouseMove(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	
	CScrollView::OnMouseMove(nFlags, point);
}