waveletview.cpp

用小波变换对图象进行灰度化处理,进一步来实现图象的预处理过程

// WaveletView.cpp : implementation of the CWaveletView class
//

#include "stdafx.h"
#include "Wavelet.h"

#include "WaveletDoc.h"
#include "WaveletView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CWaveletView

IMPLEMENT_DYNCREATE(CWaveletView, CView)

BEGIN_MESSAGE_MAP(CWaveletView, CView)
	//{{AFX_MSG_MAP(CWaveletView)
		// 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()

/////////////////////////////////////////////////////////////////////////////
// CWaveletView construction/destruction

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

}

CWaveletView::~CWaveletView()
{
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CWaveletView drawing

void CWaveletView::OnDraw(CDC* pDC)
{
	CWaveletDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	int i,j;
	unsigned char temp;
	// TODO: add draw code for native data here
	if(pDoc->ReadOk==TRUE)
	{
        for(i=0;i<256;i++)
			for(j=0;j<256;j++)
			{	
				temp=pDoc->MyBmp.Pix[255-i][255-j];
				pDC->SetPixel(j,i,RGB(temp,temp,temp));
				temp=pDoc->MyfBmp[255-i][255-j];
				pDC->SetPixel(j+286,i,RGB(temp,temp,temp));
			}
	}
	else
	{}
}

/////////////////////////////////////////////////////////////////////////////
// CWaveletView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CWaveletView diagnostics

#ifdef _DEBUG
void CWaveletView::AssertValid() const
{
	CView::AssertValid();
}

void CWaveletView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

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

/////////////////////////////////////////////////////////////////////////////
// CWaveletView message handlers