cgeview.cpp

《面向对象程序设计实用教程》一书的源码

{
	CCgeDoc* pDoc = GetDocument();
	CString s,s_n;	
	CComboBox* combo = (CComboBox*) pDLGBAR->GetDlgItem(IDC_COMBO1);
	int index = combo->GetCurSel( );
	if (index != CB_ERR )
	{
		combo->GetLBText(index,s);
	}
	else
	{
		combo ->GetWindowText(s); 
	}
	TRACE("\n Windowstet %s ",s);
    //	pDoc->basline = atoi(s);
	pDoc->Fangs = s;
	Fangs = s;
	//保存原值
	if(pDoc->Fangs == pDoc->s[0])
	{
		pDoc->old_m_stepY = pDoc->m_stepY;
		pDoc->FangsKey = false;
	}else
	{
		pDoc->Fangs.Format("%d",atoi(s)-pDoc->m_N0+1);                                   
		SetScrollPos(SB_VERT,(atoi(s)-pDoc->m_N0)*pDoc->basline);
		pDoc->m_stepY = pDoc->old_m_stepY;
		pDoc->FangsKey = true;
	}
		//pDoc->FangsKey = true;
	double tempx,mlog2;
	tempx = log(pDoc->m_stepY/pDoc->m_stepY0);
	mlog2 = log(2);
	pDoc->m_Ndb = tempx/mlog2;	

	//m			
		//Invalidate();	
	//m
	
}

void CCgeView::OnSFang() //单道放大
{
	CCgeDoc *pDoc = GetDocument();
	//int xp,yp;
	POSITION m_position;
	
	//CMyLine* pLine;
	int temp=0;
    CClientDC* pDC = new CClientDC(this);    ///????
	
//	pDoc->SFangKey = true;	
	
	if(!pDoc->m_CMyLineList.IsEmpty())
	{
    	   m_position = pDoc->m_CMyLineList.GetHeadPosition();   

        int    i;
		for(i=0;i<pDoc->Num_Line;i++)
	   { 
		 //if(abs(BPoint.y+pDoc->VPos-i*pDoc->basline-pDoc->m_viewY0)<(pDoc->basline/2))
		if(abs(BPoint.y-i*pDoc->basline-pDoc->m_viewY0+GetScrollPos(SB_VERT))<(pDoc->basline/2))
		 {
			 break;
		 }
		}     

		 CString str_i,str_n;
	     str_n.Format("%d",i+pDoc->m_N0);
	     str_i="单独放大第"+str_n+"通道吗?";
			
		 if(AfxMessageBox(str_i,MB_OKCANCEL,0)==IDOK)
		{	
			pDoc->Fangs.Format("%d", i+1);			
			if(pDoc->Fangs == pDoc->s[0])
			{
				pDoc->old_m_stepY = pDoc->m_stepY;
				pDoc->FangsKey = false;
			}else
			{
				pDoc->m_stepY = pDoc->old_m_stepY;
				pDoc->FangsKey = true;
			}
			pDLGBAR->GetDlgItem(IDC_COMBO1)->SetWindowText(str_n);				
			
		}

	}
	
	pDC->DeleteDC();

   m_dtlBKey=false;
//   pDoc->SetModifiedFlag();
	
}



void CCgeView::OnUpdateSFang(CCmdUI* pCmdUI) 
{
	//pCmdUI->Enable(m_dtlBKey);
	
}

void CCgeView::m_fill(bool up)
{
	CCgeDoc *pDoc = GetDocument();
    if(!pDoc->m_CMyLineList.IsEmpty())
	{
    	CRect rect;
		GetClientRect(&rect);
		CMyLine* pMyLine;
		CClientDC dc(this);
		OnPrepareDC(&dc);
		dc.DPtoLP(&rect);
		dc.SelectStockObject(BLACK_BRUSH);  
		int x,y;
		int n = GetScrollPos(SB_VERT) - pDoc->m_viewY0;
		int start = n/pDoc->basline;
		if(start<0)
			start = 0;
		int end = (n + rect.Height())/pDoc->basline + 2;
        POSITION m_position = pDoc->m_CMyLineList.GetHeadPosition();
	    for(int i = start;i < pDoc->Num_Line && i< end;i++)
		{
			for(int j = 0;j < pDoc->Num_Pointes;j++)
			{			
				pMyLine = (CMyLine* )pDoc->m_CMyLineList.GetNext(m_position);
				if(j%2!=0)
				{
					x = j * pDoc->m_stepX - 1;   
					y = pMyLine->y * pDoc->m_stepY + i * pDoc->basline + pDoc->m_viewY0;
					if(up && pMyLine->y * pDoc->m_stepY < 0 || !up && pMyLine->y * pDoc->m_stepY > 0)
					{
						dc.MoveTo(x, i* pDoc->basline + pDoc->m_viewY0);
						dc.LineTo(x, y);
					}	
				}
			}
		}
	}
}


 void CCgeView::OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint) 
 {
    CCgeDoc *pDoc = GetDocument();
 	ASSERT_VALID(pDoc);	
 	CSize size = pDoc->GetDocSize();
 	SetScrollSizes(MM_TEXT, size, CSize(500*pDoc->m_stepX,pDoc->basline), CSize(50*pDoc->m_stepX,pDoc->basline));
 	CComboBox* pCombo1 = (CComboBox* )((CMainFrame*)GetParentFrame())->GetDlgBar().GetDlgItem(IDC_COMBO1);	
     pCombo1->ResetContent();
     pCombo1->AddString(pDoc->s[0]); 
 	int i,bd,ed;
 	CString bes;
 	i = pDoc->s[0].Find("-");		 
 	bd = atoi(pDoc->s[0].Left(i));
 	ed = atoi(pDoc->s[0].Mid(i+1));
 	
 	for(i=bd;i<ed+1;i++)
 	{
 		bes.Format("%d",i); 
 		pCombo1->AddString(bes); 
 	}
 	if(pDoc->FangsKey)
	{
		CString fs;
		fs.Format("%d",atoi(pDoc->Fangs)+pDoc->m_N0-1); 
		pCombo1->SetWindowText(fs);	
	}else
	{	
 		pCombo1->SetWindowText(pDoc->Fangs);	
	}
	
 	CString s;
 	s.Format("%d", pDoc->m_Ndb*6);
 	((CMainFrame*)GetParentFrame())->GetDlgBar().GetDlgItem(IDC_DLGBAREDIT1)->SetWindowText(s+"dB");
 	s.Format("%d", pDoc->m_H);
 	((CMainFrame*)GetParentFrame())->GetDlgBar().GetDlgItem(IDC_DLGBAREDIT2)->SetWindowText(s);
 	s.Format("%d", int(pDoc->basline));
 	((CMainFrame*)GetParentFrame())->GetDlgBar().GetDlgItem(IDC_DLGBARCOMBO1)->SetWindowText(s);
 	s.Format("%d",pDoc->m_Mcishu);	
 	((CStatusBar* )AfxGetApp()->m_pMainWnd->GetDescendantWindow(AFX_IDW_STATUS_BAR))->SetPaneText(1,_T(" 叠加次数:")+s);
 	
 	CScrollView::OnUpdate(pSender, lHint, pHint);
 }

void CCgeView::OnShowBaslinekey() 
{
	baslineKey = !baslineKey;
	Invalidate();
}

void CCgeView::OnUpdateShowBaslinekey(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(baslineKey);
	
}

BOOL CCgeView::OnScroll(UINT nScrollCode, UINT nPos, BOOL bDoScroll) 
{
	if(m_nFlowXY != -55)
		OnMouseMove(0, CPoint(-55,-55));
	OnEditReset() ;	
	
	return CScrollView::OnScroll(nScrollCode, nPos, bDoScroll);

}


void CCgeView::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
{
	CCgeDoc* pDoc = (CCgeDoc* )GetDocument();
	ASSERT_VALID(pDoc);
	
	CScrollView::OnVScroll(nSBCode, nPos, pScrollBar);
	//pDoc->VPos = GetScrollPos (SB_VERT);

}

void CCgeView::OnDestroy() 
{
	CScrollView::OnDestroy();
	
	// TODO: Add your message handler code here
	m_MemDC.DeleteDC();
	m_Bitmap.DeleteObject();
	memDC.DeleteDC();
//	bm.DeleteObject();
	
}

void CCgeView::OnParRfile() 
{
		FilePath dlg(
		true,						
		_T(".dat"),					//default filename extension
		"",							//initial filename in edit box
// functionality flags
//		OFN_ALLOWMULTISELECT| 		//allow multiple files to be selected
		OFN_CREATEPROMPT |			// if File Save As, prompts user if they want to create non-existant file
		OFN_OVERWRITEPROMPT |		// if File Save As--prompts user to ask if they want to overwrite an existing file
		OFN_ENABLESIZING |  		// if Windows NT 5.0 or Win 98, causes box to be resizable by user
		//OFN_EXTENSIONDIFFERENT|		// allows user to enter a filename with a different extension from the default
//		OFN_FILEMUSTEXIST 			// file must exist
//		OFN_NOLONGNAMES |			// causes dialog to use short filenames (8.3)
//		OFN_PATHMUSTEXIST |			// user can only type valid paths and filenames
//		OFN_NOVALIDATE |			// the returned filname can have invalid characters
// appearence flags
		OFN_HIDEREADONLY |			// hides read-only check box
//		OFN_NONETWORKBUTTON |		// hides Network button
		//OFN_READONLY |				// initially check Read Only check box
//		OFN_SHOWHELP |				// Help button appears--when clicked the hook procedure gets a CDN_HELP message
// custom template flags
		OFN_ENABLETEMPLATE | 		// you will be supplying your own custom dialog box template
		0,
		szFilter,					//file filter
		//AfxGetApp()->m_pMainWnd);
		//this);						// parent window
		GetParentFrame());
		

		// set an initial directory
        char lpszInitDir[MAX_PATH];
	    _getcwd(lpszInitDir,MAX_PATH);  		
		dlg.m_ofn.lpstrInitialDir=lpszInitDir;

		//set the dialog's title
		//char lpszTitle[]={"地震仪格式文件"};//{"Save As File"};
		char lpszTitle[]={"打开SEG2文件"};//{"Save As File"};
		dlg.m_ofn.lpstrTitle=lpszTitle;

		// retain the customer's last file filter selection
		dlg.m_ofn.lpstrCustomFilter=lpstrCustomFilter;
		dlg.m_ofn.nMaxCustFilter=255;

		// if OFN_ENABLETEMPLATE is set, define the custom dialog template here
		dlg.m_ofn.lpTemplateName=MAKEINTRESOURCE(IDD_DIALOGBAR_NEWFILE);
		
		dlg.m_StrCheckspace = m_path[1];
		dlg.m_StrSourse = m_path[2];			
		dlg.m_StrPo = m_path[3];
		dlg.m_StrOffset = m_path[4];
		dlg.m_StrLine = m_path[5];

		// open file dialog and get file name(s)
		if (dlg.DoModal()==IDOK)
		{
			// get filter number selected (index into filter list that user selected)
			int nFilterIndex=dlg.m_ofn.nFilterIndex;

			// get file name
			CString path=dlg.GetPathName();		//ex: c:\temp\temp.tmp
			CString file=dlg.GetFileName();		//ex: temp.tmp
			CString title=dlg.GetFileTitle();	//ex: temp
			CString ext=dlg.GetFileExt();		//ex: tmp			  

			CCgeDoc* pDoc = (CCgeDoc* )GetDocument();
			ASSERT_VALID(pDoc);		    
										
			m_path[0] = file;
			m_path[1] = dlg.m_StrCheckspace;
			m_path[2] = dlg.m_StrSourse;
			m_path[4] = dlg.m_StrOffset;
			m_path[5] = dlg.m_StrLine;
			m_path[3] = dlg.m_StrPo;
			m_path[6] = dlg.m_StrDate;

			pDoc->Seg2Read(m_path); //读SEG2文件
								
			file = m_path[0] ;
			dlg.m_StrCheckspace = m_path[1];
			dlg.m_StrSourse = m_path[2];
			dlg.m_StrLine = m_path[5];
			dlg.m_StrPo = m_path[3];
			dlg.m_StrOffset = m_path[4];
			dlg.m_StrDate = m_path[6];

			//BOOL bReadOnly = dlg.GetReadOnlyPref();
			
			pDoc->olddataKey = true;	//读完后

			// if OFN_ALLOWMULTISELECT is set, loop to get all file names
			for (POSITION pos=dlg.GetStartPosition();pos;)
			{
				CString pathx=dlg.GetNextPathName(pos); 
			}
		}	
		
	
	
}

void CCgeView::OnFileNew() 
{	
	CNewFile dlg;	
	dlg.m_pa0 = m_path[0];
	dlg.m_pa1 = m_path[1];
	dlg.m_pa2 = m_path[2];
	dlg.m_pa5 = m_path[5];
	dlg.m_pa3 = m_path[3];
	dlg.m_pa4 = m_path[4];
	dlg.m_pa6 = m_path[6];
	dlg.m_pa7 = m_path[7];
	dlg.m_pa8 = m_path[8];
	CCgeDoc* pDoc = (CCgeDoc* )GetDocument();
	ASSERT_VALID(pDoc);	

	if( pDoc->olddataKey )
	{
		dlg.m_butoon1Key = true;
	}else
	{
		dlg.m_butoon1Key = false;
	}

	if(dlg.DoModal()!=IDOK)
	{
		return;
	}

	
	pDoc->m_pa[0] = m_path[0] = dlg.m_pa0 ;
	pDoc->m_pa[1] = m_path[1] = dlg.m_pa1 ;
	pDoc->m_pa[2] = m_path[2] = dlg.m_pa2 ;
	pDoc->m_pa[5] = m_path[5] = dlg.m_pa5 ;
	pDoc->m_pa[3] = m_path[3] = dlg.m_pa3 ;
	pDoc->m_pa[4] = m_path[4] = dlg.m_pa4 ;
	pDoc->m_pa[6] = m_path[6] = dlg.m_pa6 ;
	pDoc->m_pa[7] = m_path[7] = dlg.m_pa7 ;
	pDoc->m_pa[8] = m_path[8] = dlg.m_pa8 ;
	
	if(dlg.NewFileKey )
	{
		pDoc->olddataKey = false;
	}


}

void CCgeView::m_EditReset()
{


      CCgeDoc *pDoc = (CCgeDoc *)GetDocument();

	  if (m_dtlBKey && !m_dtlEKey && !m_invertKey)
	  {
	       OnStartLine();
	  } 
	  if (!m_dtlBKey && m_dtlEKey && !m_invertKey)
	  {
	     OnEndLine();
	  } 
	  if (m_dtlBKey && m_dtlEKey && !m_invertKey)
	  {
	     OnStartLine();
		 OnEndLine();
	  } 
	  if(m_dtlBKey && m_dtlEKey && m_invertKey)
	  {
	     OnInvert(); 
		 OnStartLine();
		 OnEndLine();
	  }


	   //pDLGBAR->GetDlgItem(IDC_DLGBARUSORMS)->SetWindowText("  "+pDoc->s[4].Right(2));


}

void CCgeView::OnJuxing() 
{
	CCgeDoc *pDoc = (CCgeDoc *)GetDocument();
	
	CSinDia dlg;  
	if(pDoc->Num_Pointes <= 8192)
	{
	  dlg.len = pDoc->Num_Pointes;
	}else
	{
	  dlg.len = 8192;  
	}
  
	dlg.m_Fangs = _T("   y = sin(x) 模拟 ");
	if(pDoc->m_CMyLineList.IsEmpty())		
	{
		dlg.m_dtf = 1.0 ;	//s  <1*T/2
		//dlg.m_dtf = 0.1 ;
		for(int x=0; x<dlg.len; x++)
		{
			//dlg.wnin[x] = sin(x*6*3.14159*dlg.m_dtf); //3Hz  
			dlg.wnin[x] = sin(x*1.0*dlg.m_dtf);	//  1/(2*pi) Hz	
		} 	
		
	}else
	{		
		int i,j;		
		CMyLine *pMyLine;
		pDoc->m_Mps  = pDoc->m_CMyLineList.GetHeadPosition();//获得连表的头		
		int sel_n;
		
		if(pDoc->Fangs == pDoc->s[0])
		{
			sel_n = 0;
			CString s;
			s.Format("%d",pDoc->m_N0);
			dlg.m_Fangs = s;

		}else
		{
			sel_n = atoi(Fangs) - pDoc->m_N0;//+1;
			dlg.m_Fangs = Fangs;
		}
		
		for( i=0;i<pDoc->Num_Line;i++)
		{			   
				for( j=0;j<dlg.len;j++)
				{ 	      
						pMyLine = (CMyLine* )pDoc->m_CMyLineList.GetAt( pDoc->m_Mps ); 
						if(i==sel_n)
						{
							dlg.wnin[j] = pMyLine->y;						
						}						
    					pMyLine = (CMyLine* )pDoc->m_CMyLineList.GetNext(pDoc->m_Mps);				
			
				}		
		
		}	

	dlg.m_dtf = pDoc->m_dtf /1000.0;	 //s
	}	
	
	dlg.DoModal();

	//pDoc->UpdateAllViews(NULL);
	//Invalidate();


}

void CCgeView::OnXuebo() 
{
	m_SBKey = !m_SBKey;
	
}

void CCgeView::OnUpdateXuebo(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(m_SBKey);
	
}