www.pudn.com > vcframe.rar > DlgPipei.cpp

// DlgPipei.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "match.h" 
 
#include "DlgPipei.h" 
 
#include "dibapi.h" 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CDlgPipei dialog 
 
 
CDlgPipei::CDlgPipei(CWnd* pParent /*=NULL*/) 
	: CDialog(CDlgPipei::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CDlgPipei) 
	m_strRightImage = _T(""); 
	m_strLeftImage = _T(""); 
	//}}AFX_DATA_INIT 
} 
 
 
void CDlgPipei::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CDlgPipei) 
	DDX_Text(pDX, IDC_EDIT1, m_strRightImage); 
	DDX_Text(pDX, IDC_EDIT2, m_strLeftImage); 
	//}}AFX_DATA_MAP 
} 
 
 
BEGIN_MESSAGE_MAP(CDlgPipei, CDialog) 
	//{{AFX_MSG_MAP(CDlgPipei) 
	ON_BN_CLICKED(IDC_RIGHT, OnRight) 
	ON_BN_CLICKED(IDC_LEFT, OnLeft) 
	 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CDlgPipei message handlers 
BOOL CDlgPipei::OnInitDialog()  
{ 
	CDialog::OnInitDialog(); 
	hDibL=NULL; 
	hDibR=NULL; 
	 
	return TRUE;  // return TRUE unless you set the focus to a control 
	// EXCEPTION: OCX Property Pages should return FALSE 
} 
 
void CDlgPipei::OnRight()  
{ 
      CFileDialog m_dlg(TRUE,"*.bmp",NULL, 
		OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT, 
		"位图(*.bmp)|*.bmp|所有文件(*.*)|*.*||",this); 
	if(m_dlg.DoModal()==IDCANCEL) return; 
    m_strRightImage=m_dlg.GetPathName(); 
	UpdateData(0); 
 
	CFile file; 
	CFileException fe; 
	file.Open(m_strRightImage, CFile::modeRead | CFile::shareDenyWrite, &fe); 
	 
	 
		hDibR = ::ReadDIBFile(file); 
 
 
	pWndR=GetDlgItem(IDC_STATICRIGHT); 
	Paint(hDibR,pWndR); 
 
/*	if(pWndL!=NULL) 
	{ 
		Paint(hDibL,pWndL); 
	}	*/	 
} 
 
void CDlgPipei::OnLeft()  
{ 
      CFileDialog m_dlg(TRUE,"*.bmp",NULL, 
		OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT, 
		"位图(*.bmp)|*.bmp|所有文件(*.*)|*.*||",this); 
	if(m_dlg.DoModal()==IDCANCEL) return; 
    m_strLeftImage=m_dlg.GetPathName(); 
	UpdateData(0); 
 
	CFile file; 
	CFileException fe; 
	file.Open(m_strLeftImage, CFile::modeRead | CFile::shareDenyWrite, &fe); 
	 
	hDibL = ::ReadDIBFile(file); 
	 
	pWndR=GetDlgItem(IDC_STATICLEFT); 
	Paint(hDibL,pWndR); 
 
/*	if(pWndL!=NULL) 
	{ 
		Paint(hDibR,pWndL); 
	}*/		 
} 
 
void CDlgPipei::Paint(HDIB hDIB,CWnd* pWnd) 
{ 
		if (hDIB==NULL) 
		return; 
	 
 
	LPSTR lpDIB = (LPSTR) ::GlobalLock((HGLOBAL) hDIB); 
 
	CDC* pDC=pWnd->GetDC(); 
 //   pWnd->Invalidate(); 
  //  pWnd->UpdateWindow(); 
	pWnd->GetClientRect(&rcDest); 
 
 
	CRect rcDIB; 
	rcDIB.top = rcDIB.left = 0; 
	rcDIB.right = ::DIBWidth(lpDIB); 
	rcDIB.bottom =::DIBHeight(lpDIB); 
	 
	::GlobalUnlock((HGLOBAL) hDIB); 
	::PaintDIB(pDC->m_hDC,&rcDest,hDIB,&rcDIB,NULL); 
 
 
}