www.pudn.com > dip_1_1_bmp2jpeg.rar > dip_1_1View.cpp

// dip_1_1View.cpp : implementation of the CDip_1_1View class 
// 
 
#include "stdafx.h" 
#include "dip_1_1.h" 
#include "Mainfrm.h" 
#include "dip_1_1Doc.h" 
#include "dip_1_1View.h" 
#include "Image.h" 
//#include "HuffmanCoding.h" 
//#include "jpegfile.h" 
#include "jpeg.h" 
#include "jpegctr.h" 
#include "Bmp2Jpeg.h" 
#include "jpegdisplay.h" 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CDip_1_1View 
 
IMPLEMENT_DYNCREATE(CDip_1_1View, CScrollView) 
 
BEGIN_MESSAGE_MAP(CDip_1_1View, CScrollView) 
	//{{AFX_MSG_MAP(CDip_1_1View) 
	ON_COMMAND(ID_BMPTOJPEG, OnBmptojpeg) 
	//}}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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CDip_1_1View construction/destruction 
 
CDip_1_1View::CDip_1_1View() 
{ 
	// TODO: add construction code here 
 
} 
 
CDip_1_1View::~CDip_1_1View() 
{ 
} 
 
BOOL CDip_1_1View::PreCreateWindow(CREATESTRUCT& cs) 
{ 
	// TODO: Modify the Window class or styles here by modifying 
	//  the CREATESTRUCT cs 
 
	return CScrollView::PreCreateWindow(cs); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CDip_1_1View drawing 
 
void CDip_1_1View::OnDraw(CDC* pDC) 
{ 
	CDip_1_1Doc* pDoc = GetDocument(); 
	ASSERT_VALID(pDoc); 
	pDoc->m_iDib->Display(pDC, CPoint(0,0)); 
	// TODO: add draw code for native data here 
} 
 
void CDip_1_1View::OnInitialUpdate() 
{ 
	CScrollView::OnInitialUpdate(); 
	CDip_1_1Doc* pDoc = GetDocument(); 
	ASSERT_VALID(pDoc); 
	 
	 
	CSize sizeTotal; 
	// TODO: calculate the total size of this view 
	sizeTotal.cx = pDoc->m_iDib->Width();  
	sizeTotal.cy = pDoc->m_iDib->Height(); 
	SetScrollSizes(MM_TEXT, sizeTotal); 
	 
	CMainFrame* pAppFrame = (CMainFrame*) AfxGetApp()->m_pMainWnd; 
	ASSERT_KINDOF(CMainFrame, pAppFrame); 
	CRect rc; 
	pAppFrame->GetClientRect(&rc); 
	if (rc.Width() >= sizeTotal.cx && rc.Height() >= sizeTotal.cy && 
		(sizeTotal.cx>0 || sizeTotal.cy>0)) 
		ResizeParentToFit(FALSE); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CDip_1_1View printing 
 
BOOL CDip_1_1View::OnPreparePrinting(CPrintInfo* pInfo) 
{ 
	// default preparation 
	return DoPreparePrinting(pInfo); 
} 
 
void CDip_1_1View::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) 
{ 
	// TODO: add extra initialization before printing 
} 
 
void CDip_1_1View::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) 
{ 
	// TODO: add cleanup after printing 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CDip_1_1View diagnostics 
 
#ifdef _DEBUG 
void CDip_1_1View::AssertValid() const 
{ 
	CScrollView::AssertValid(); 
} 
 
void CDip_1_1View::Dump(CDumpContext& dc) const 
{ 
	CScrollView::Dump(dc); 
} 
 
CDip_1_1Doc* CDip_1_1View::GetDocument() // non-debug version is inline 
{ 
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CDip_1_1Doc))); 
	return (CDip_1_1Doc*)m_pDocument; 
} 
#endif //_DEBUG 
 
///////////////////////////////////////////////////////////////////////////// 
// CDip_1_1View message handlers 
 
LRESULT CDip_1_1View::OnRealizePal(WPARAM wParam, LPARAM lParam) 
{ 
	ASSERT(wParam != NULL); 
	CDip_1_1Doc* pDoc = GetDocument(); 
	 
	 
	CPalette* pPal = pDoc->m_iDib->Palette(); 
	if (pPal != NULL) 
	{ 
		CWnd* pAppFrame = AfxGetApp()->m_pMainWnd; 
		 
		CClientDC appDC(pAppFrame); 
		// All views but one should be a background palette. 
		// wParam contains a handle to the active view, so the SelectPalette 
		// bForceBackground flag is FALSE only if wParam == m_hWnd (this view) 
		CPalette* oldPalette = appDC.SelectPalette(pPal, ((HWND)wParam) != m_hWnd); 
		 
		if (oldPalette != NULL) 
		{ 
			UINT nColorsChanged = appDC.RealizePalette(); 
			if (nColorsChanged > 0) 
				GetDocument()->UpdateAllViews(NULL); 
			appDC.SelectPalette(oldPalette, TRUE); 
		} 
		else 
		{ 
			TRACE0("\tSelectPalette failed!\n"); 
		} 
	} 
	 
	return 0L; 
} 
void CDip_1_1View::OnBmptojpeg()  
{ 
	//CString f; 
	LPCSTR filename,pathname; 
	CBmp2Jpeg B2j; 
//	LPPICTURE   gpPicture;  
 
	if(B2j.DoModal() == IDOK) 
	{ 
		filename = B2j.m_filename; 
		pathname = B2j.m_getpathname; 
	} 
//	SetWindowText(filename); 
	 
	CJpeg *Jpeg_1= new CJpeg; 
	CDip_1_1Doc* pDoc = GetDocument(); 
//	f = pDoc->m_file_name; 
//	*f; 
//	CJpegCtr *Jpeg_2 = new CJpegCtr; 
	//BYTE* buf=(BYTE *)pDoc->m_seDib->m_pDib; 
//	CSize bmpsize = pDoc->m_seDib->GetSize(); 
	WORD width = pDoc->m_iDib->Width(); 
	WORD height = pDoc->m_iDib->Height(); 
 
	Jpeg_1->SaveJPG((LPSTR)filename,width,height,(BYTE *)pDoc->m_seDib->m_Dataa,7); 
 
 
	delete Jpeg_1; 
	CJpegDisplay Jd; 
	CDC*   pDC;    
	pDC=GetDC(); 
	Jd.m_pathname = pathname; 
	Jd.m_height = height; 
	Jd.m_width = width; 
	 
	if(!Jd.DoModal()) 
	{ 
		AfxMessageBox("Jpeg display process failure!"); 
	} 
 
 
	 
}