www.pudn.com > vc++wavelettransforminimageprocessing.rar > DynSplitView2.cpp

// DynSplitView2.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "DSplit.h" 
#include "DynSplitView2.h" 
#include "Num.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CDynSplitView2 
 
IMPLEMENT_DYNCREATE(CDynSplitView2, CView) 
 
CDynSplitView2::CDynSplitView2() 
{state2=0; 
n=0; 
} 
 
 
/*初始化图像数据*/ 
void CDynSplitView2::clearmem() 
{ 
/*	CDSplitDoc* pDoc = GetDocument(); 
	ASSERT_VALID(pDoc); 
	pDoc ->statedoc=0; 
    state2=1; 
 
	CDibNew1=&pDoc->CDibNew; 
    CDib1=&pDoc->CDib; 
    long int  size=CDib1->GetHeight()*CDib1->GetWidth(); 
     memcpy(CDibNew1->m_pData,CDib1->m_pData,size);//复制原图像到处理区 
*/ 
} 
 
CPalette * CDynSplitView2::CreateBitmapPalette(CWvltTransDib * pBitmap) 
{ 
	struct 
	{ 
		WORD Version; 
		WORD NumberOfEntries; 
		PALETTEENTRY aEntries[256]; 
	} palette = { 0x300, 256 }; 
   
	for(UINT x=0; x<256; ++x) 
	{ 
		palette.aEntries[x].peRed =x; 
		 
		palette.aEntries[x].peGreen =x; 
		 
		palette.aEntries[x].peBlue =x; 
			 
		palette.aEntries[x].peFlags = 0; 
	} 
	 
	hPalette.CreatePalette((LPLOGPALETTE)&palette); 
	//CPalette hPale=&hPalette; 
	return &hPalette; 
	 
} 
 
CDynSplitView2::~CDynSplitView2() 
{ 
} 
CDSplitDoc* CDynSplitView2::GetDocument() // non-debug version is inline 
{ 
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CDSplitDoc))); 
	return (CDSplitDoc*)m_pDocument; 
} 
 
 
BEGIN_MESSAGE_MAP(CDynSplitView2, CView) 
	//{{AFX_MSG_MAP(CDynSplitView2) 
	ON_WM_ERASEBKGND() 
	ON_COMMAND(ID_FILESAVE, OnFilesave) 
	ON_COMMAND(ID_HANGBIANHUAN, OnHangbianhuan) 
	ON_COMMAND(ID_LIEBIANHUAN, OnLiebianhuan) 
	ON_COMMAND(ID_ONCE, OnOnce) 
	ON_COMMAND(ID_TWICE, OnTwice) 
	ON_COMMAND(ID_THRICE, OnThrice) 
	ON_COMMAND(ID_LOWFILTER, OnLowfilter) 
	ON_COMMAND(ID_IDWT, OnIdwt) 
	ON_COMMAND(ID_HIGHFILTER, OnHighfilter) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CDynSplitView2 drawing 
 
void CDynSplitView2::OnDraw(CDC* pDC) 
{	 
	CDSplitDoc* pDoc = GetDocument(); 
	ASSERT_VALID(pDoc); 
	 
	if(!pDoc ->statedoc&&state2==1) 
	{ 
	 		 
 
        BYTE* pBitmapData = CDibNew1->GetData(); 
        LPBITMAPINFO pBitmapInfo = CDibNew1->GetInfo(); 
        int bitmapHeight = CDibNew1->GetHeight(); 
        int bitmapWidth = CDibNew1->GetWidth(); 
		int scaledWidth = (int)(bitmapWidth * 1); 
		int scaledHeight = (int)(bitmapHeight * 1); 
		if (CDibNew1->GetRGB()) // Has a color table 
		{ 
			CPalette * hPalette1=CreateBitmapPalette(CDibNew1); 
            CPalette * hOldPalette = 
                pDC->SelectPalette(hPalette1, true); 
            pDC->RealizePalette(); 
			::StretchDIBits(pDC->GetSafeHdc(),0,0, bitmapWidth, bitmapHeight, 
				0, 0, bitmapWidth , bitmapHeight , 
				pBitmapData, pBitmapInfo, 
				DIB_RGB_COLORS, SRCCOPY); 
            pDC->SelectPalette(hOldPalette, true); 
            hPalette.DeleteObject(); 
		} 
		else 
		{ 
			 
            ::StretchDIBits(pDC->GetSafeHdc(), 
                0, 0, scaledWidth, scaledHeight, 
                0, 0, bitmapWidth, bitmapHeight, 
				pBitmapData, pBitmapInfo, 
				DIB_RGB_COLORS, SRCCOPY); 
		 
		} 
	} 
 
 
} 
 
 
///////////////////////////////////////////////////////////////////////////// 
// CDynSplitView2 diagnostics 
 
#ifdef _DEBUG 
void CDynSplitView2::AssertValid() const 
{ 
	CView::AssertValid(); 
} 
 
void CDynSplitView2::Dump(CDumpContext& dc) const 
{ 
	CView::Dump(dc); 
} 
#endif //_DEBUG 
 
///////////////////////////////////////////////////////////////////////////// 
// CDynSplitView2 message handlers 
 
BOOL CDynSplitView2::OnEraseBkgnd(CDC* pDC)  
{ 
	CRect rect; 
	GetClientRect(&rect); 
	pDC->FillSolidRect(&rect,::GetSysColor(COLOR_WINDOW)); 
	return TRUE; 
} 
 
void CDynSplitView2::OnFilesave()  
{ 
/*	CFileDialog dlg(FALSE,_T("BMP"),_T("*.BMP"),OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT,_T("位图文件(*.BMP)|*.BMP|"));	 
    if(IDOK==dlg.DoModal()) 
	CString  filename; 
    filename.Format ("%s",dlg.GetPathName() );     
    CDibNew1->SaveFile(filename); 
	state2=1; 
	Invalidate(); 
*/ 
} 
 
void CDynSplitView2::clearmem2() 
{ 
	CDSplitDoc* pDoc = GetDocument(); 
	ASSERT_VALID(pDoc); 
	pDoc ->statedoc=0; 
    state2=1; 
 
	CDibNew1=&pDoc->CDibNew; 
    CDib1=&pDoc->CDib; 
    long int  size=CDib1->GetHeight()*CDib1->GetWidth(); 
   memcpy(CDibNew1->m_pData2,CDib1->m_pData2,size);//复制原图像到处理区 
 
} 
 
void CDynSplitView2::OnHangbianhuan()  
{ 
	clearmem2(); 
	CDibNew1->Hangbianhuan(); 
	CDibNew1->GradetoRGB(); 
 
	Invalidate(); 
} 
 
void CDynSplitView2::OnLiebianhuan()  
{ 
	clearmem2(); 
	CDibNew1->Liebianhuan(); 
	CDibNew1->GradetoRGB(); 
	Invalidate();	 
} 
 
void CDynSplitView2::OnOnce()  
{ 
	clearmem2(); 
	n=1; 
	CDibNew1->Once(n); 
	CDibNew1->GradetoRGB(); 
	Invalidate();		 
} 
 
void CDynSplitView2::OnTwice()  
{ 
	clearmem2(); 
	n=2; 
    CDibNew1->Once(n); 
	CDibNew1->GradetoRGB(); 
	Invalidate();	 
} 
 
void CDynSplitView2::OnThrice()  
{ 
	clearmem2(); 
	n=3; 
    CDibNew1->Once(n); 
	CDibNew1->GradetoRGB(); 
	Invalidate(); 
} 
 
void CDynSplitView2::OnLowfilter()  
{ 
	clearmem2(); 
	CNum dlg; 
	dlg.m_Num=1; 
	if(IDOK==dlg.DoModal()) 
		n=dlg.m_Num ; 
	CDibNew1->LowFilter(n); 
	CDibNew1->GradetoRGB(); 
	Invalidate(); 
	 
 
} 
 
void CDynSplitView2::OnIdwt()  
{ 
 
	CDibNew1->IDWT(n); 
	CDibNew1->GradetoRGB(); 
	Invalidate(); 
} 
 
void CDynSplitView2::OnHighfilter()  
{ 
	clearmem2(); 
	CNum dlg; 
	dlg.m_Num=1; 
	if(IDOK==dlg.DoModal()) 
		n=dlg.m_Num ; 
	CDibNew1->HighFilter(n); 
	CDibNew1->GradetoRGB(); 
	Invalidate();	 
}