cgeview.cpp

《面向对象程序设计实用教程》一书的源码

						  CPen* pen = new CPen(PS_SOLID ,2, RGB(0,255,0));
						  
				          CPen* old = pDC->SelectObject(pen);
				          pDC->MoveTo(xp,yp-pDoc->VPos); 
				          pDC->LineTo(xp+1,yp-pDoc->VPos+1);
				          pDC->SelectObject(old);
						  delete pen;
						
					      pDoc->FillKey=false;
					  }
					  }
					  
				  }
				}
				else 
				{
					if(yp2>i*pDoc->basline+pDoc->m_viewY0+1)
				  {
					  pDoc->FillKey=true;
					  xp=xp2;
					  yp=yp2;
				  }
				  else
				  {
					  if(yp2<i*pDoc->basline+pDoc->m_viewY0+1)
					  {
					  if(pDoc->FillKey==true)
					  {	  
						  if(pDoc->fullScreen==false)
						  {
					           pDC->FloodFill(xp-1,yp-pDoc->VPos-1,m_LineCr);
						  }
					       else
						   {
								 pDC->FloodFill(xp-2,yp,m_LineCr);
						   }
						  CPen* pen = new CPen(PS_SOLID ,2, RGB(0,255,0));
				          CPen* old = pDC->SelectObject(pen);
				          pDC->MoveTo(xp,yp-pDoc->VPos); 
				          pDC->LineTo(xp+1,yp-pDoc->VPos+1);
				          pDC->SelectObject(old);
						  delete pen;
												
				          pDoc->FillKey=false;
					  }
					  }
					  
				  }
				}

				  xp1=xp2;
				  yp1=yp2; 
					 
			  }

			}
			}

		pDC->DeleteDC();

}
/* LL
void CCgeView::OnFillUp() 
{
    
	if(up==false)
	{
		checkdown = false;
		checkup = true;
		up = true;
	}
	
	else
	{
	  checkup = !checkup;
	  m_fillKey = !m_fillKey;
	  up = true;
	}
	Invalidate();
	
}*/
/* LL
void CCgeView::OnFillDown() 
{

	if(up==true)
	{
	    checkup=false;
		checkdown=true;
		m_fillKey=true;
		up=false;
        
	}
	else
	{
		checkdown=!checkdown;
		m_fillKey=!m_fillKey;
		up=false;
	}
	Invalidate();
}*/
void CCgeView::OnCutHead() //从头截
{
	
	if(head==false)
	{
		head=true;
	}
	
	else
	{

	  m_cutKey=!m_cutKey;
	  head=true;
	}

	CCgeDoc *pDoc = GetDocument();
	int xp,yp;
	POSITION m_position;
	
	CMyLine* pLine;
	int temp=0;
    CClientDC* pDC = new CClientDC(this);    
	
	pDoc->InterCeptKey=true;	
	if(head)
	{
	 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-i*pDoc->basline-pDoc->m_viewY0+GetScrollPos(SB_VERT))<(pDoc->basline/2))		
		 {
			 break;
		 }
		}     
		 
		//m415		 
		 if(i+pDoc->m_N0 > pDoc->Num_Line )
		 {
			OnEditReset();
			 return;			 
		 }
		 //m415
		 CString str_i;	     
		 str_i.Format("%d",i+pDoc->m_N0);
	     str_i="截取第"+str_i+"通道?";

		if(AfxMessageBox(str_i,MB_OKCANCEL,0)==IDOK)
		{
	      for(int k=0;k<i*pDoc->Num_Pointes;k++)
		   {  
			   pLine = (CMyLine* )pDoc->m_CMyLineList.GetNext(m_position);	  
		   }
           pLine = (CMyLine* )pDoc->m_CMyLineList.GetNext(m_position);	  
		   for(int j=0;j<pDoc->Num_Pointes;j++)
		   {
			  pLine = (CMyLine* )pDoc->m_CMyLineList.GetAt(m_position);	  
			  
			  xp = j * pDoc->m_stepX + pDoc->m_viewX0-pDoc->HPos;   
			  yp= 0;
			  CMyLine* pMyLine = new CMyLine(yp);			  
			  pDoc->m_CMyLineList.SetAt(m_position,pMyLine);	
			  pLine = (CMyLine* )pDoc->m_CMyLineList.GetNext(m_position);	
			
			  if(xp>BPoint.x+GetScrollPos(SB_HORZ))//GetScrollPos(SB_HORI))
			  {
				break;//get the value of temp and break from for
			  }
       
		  }
	   
	 }			   
	

		pDoc->UpdateAllViews(NULL);  //立刻画线
	}
		pDC->DeleteDC();

   m_dtlBKey=false;
   pDoc->SetModifiedFlag();

	}
}

void CCgeView::OnUpdateCutHead(CCmdUI* pCmdUI) 
{

	if(m_dtlBKey&&!m_dtlEKey)
	{
		pCmdUI->Enable(true);
	}
	else
	{
		pCmdUI->Enable(false);
	}
	

}

void CCgeView::OnCutScale() 
{
    if(head)
	{
		m_cutKey=true;
		head=false;
        
	}
	else
	{
		m_cutKey=!m_cutKey;
		head = false;
	}
	CCgeDoc *pDoc = GetDocument();
	int xp,yp;
	POSITION m_position;
	
	CMyLine* pLine;
	int temp=0;
    CClientDC* pDC = new CClientDC(this);    
	
	pDoc->InterCeptKey=true;	
	if(!head)
	{
	 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-i*pDoc->basline-pDoc->m_viewY0+GetScrollPos (SB_VERT))<(pDoc->basline/2))
		 {
			 break;
		 }
		} 
		
		//m415		 
		 if(i+pDoc->m_N0 > pDoc->Num_Line )
		 {
			OnEditReset();
			 return;			 
		 }
		 //m415		
		CString str_i;
		str_i.Format("%d",i+pDoc->m_N0);
		str_i="截取第"+str_i+"通道?";
		if(AfxMessageBox(str_i,MB_OKCANCEL,0)==IDOK)
		{
	     for(int k=0;k<i*pDoc->Num_Pointes;k++)
		   {  
			   pLine = (CMyLine* )pDoc->m_CMyLineList.GetNext(m_position);	  
		   }
           pLine = (CMyLine* )pDoc->m_CMyLineList.GetNext(m_position);	  

		   { 
		 
		   pLine = (CMyLine* )pDoc->m_CMyLineList.GetNext(m_position);	  

	      for(int j=0;j<pDoc->Num_Pointes;j++)
		  { 					 
			 		 
			  pLine = (CMyLine* )pDoc->m_CMyLineList.GetAt(m_position);	  
			  xp = j * pDoc->m_stepX + pDoc->m_viewX0- GetScrollPos (SB_HORZ);

			  if(xp>BPoint.x)
			  {
			  yp=0;
			  CMyLine *pMyLine = new CMyLine(yp);
			  pDoc->m_CMyLineList.SetAt(m_position,pMyLine);	
			  }
			  pLine = (CMyLine* )pDoc->m_CMyLineList.GetNext(m_position);	
			 
			  if(xp>EPoint.x)
			  {
				break;//get the value of temp and break from for
			  }
       
		  }
	   }
	 }			   
	

		pDoc->UpdateAllViews(NULL);  //立刻画线
	}
		pDC->DeleteDC();
        m_dtlBKey=false;
        m_dtlEKey=false;
        pDoc->SetModifiedFlag();
	}
	
	
}

void CCgeView::OnUpdateCutScale(CCmdUI* pCmdUI) 
{

	if(m_dtlBKey&&m_dtlEKey)
	pCmdUI->Enable(true);
	else
	{
		pCmdUI->Enable(false);
	}
	
	
}

void CCgeView::cut(bool head)
{
	
    CCgeDoc *pDoc = GetDocument();
	int xp,yp;
	POSITION m_position;
	
	CMyLine* pLine;
	int temp=0;
    CClientDC* pDC = new CClientDC(this);    
	
	pDoc->InterCeptKey=true;	
	if(head)
	{
	 if(!pDoc->m_CMyLineList.IsEmpty())
	{
       m_position = pDoc->m_CMyLineList.GetHeadPosition();   
   	   for(int i=0;i<pDoc->Num_Line;i++)
	   { 
	      pLine = (CMyLine* )pDoc->m_CMyLineList.GetNext(m_position);	  
	      for(int j=0;j<pDoc->Num_Pointes;j++)
		  { 	 
			  pLine = (CMyLine* )pDoc->m_CMyLineList.GetAt(m_position);	  
			  xp = j * pDoc->m_stepX + pDoc->m_viewX0;   
               //xp=j*pDoc->m_stepX
			  //yp = pLine->y * pDoc->m_stepY + i * pDoc->basline + pDoc->m_viewY0;  
			  yp=0;
			  CMyLine *pMyLine = new CMyLine(yp);
			  pDoc->m_CMyLineList.SetAt(m_position,pMyLine);	
			  pLine = (CMyLine* )pDoc->m_CMyLineList.GetNext(m_position);	
			
			  if(xp>BPoint.x)
			  {
				break;//get the value of temp and break from for
			  }
       
		  }
	   }
	 }			   

		pDoc->UpdateAllViews(NULL);  //立刻画线
	}
	
	pDC->DeleteDC();

}

static char szFilter[] = "Accounting Files (*.dat)|*.dat|All Files (*.*)|*.*||";
//static char lpstrCustomFilter[255]={"Previous Filter\0*.dat\0"};
static char lpstrCustomFilter[255]={"CGE_seg2 Filter(*.dat)\0*.dat\0"};
#define MAX_PATH          260

void CCgeView::m_Viewparfile()
{
	FilePath dlg(
		false,						
		_T(".dat"),					//default filename extension
		m_path[0],							//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[]={"保存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);

		//file = m_path[0] = file;//path;
		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];
		dlg.m_StrDate = m_path[6];
		

		// 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);    
				
			//CString m_path[10];
			if(!pDoc->olddataKey) //m510
			{ 
				m_path[8] = file;
				CTime tNow;
				tNow = CTime::GetCurrentTime();      
				m_path[6] = tNow.Format("%Y/%m/%d");
				m_path[7] = tNow.Format("%H:%M");

			}else
			{
				m_path[6] = dlg.m_StrDate;
			}
			m_path[0] = file;//path;
			m_path[1] = dlg.m_StrCheckspace;
			m_path[2] = dlg.m_StrSourse;			
			m_path[3] = dlg.m_StrPo;
			m_path[4] = dlg.m_StrOffset;
			m_path[5] = dlg.m_StrLine;
			//m_path[6] = dlg.m_StrDate;

			
			pDoc->Seg2Write(m_path); //写SEG2文件
			
			//保存最近的参数
			CFile Sg2_w("my228.txt",CFile::modeCreate | CFile::modeWrite);
			for(int i=0;i<11;i++)
			{
				Sg2_w.Write(pDoc->s[i],20);
			}
			for(i=0;i<10;i++)
			{
				Sg2_w.Write(m_path[i],20);
			}
			Sg2_w.Close();
			
			//bool b = pDoc->IsModified() ;
			//BOOL bReadOnly = dlg.GetReadOnlyPref();

			// if OFN_ALLOWMULTISELECT is set, loop to get all file names
			for (POSITION pos=dlg.GetStartPosition();pos;)
			{
				CString pathx=dlg.GetNextPathName(pos); 
			}
		}
	
	//GetParentFrame()->m_hvbil = 9;		
		//CDocument::OnFileSaveAs();
}



void CCgeView::OnParfile() 
{

	m_Viewparfile();
	CCgeDoc* pDoc = GetDocument();
	pDoc->olddataKey = true;//写完后
}


void CCgeView::OnSelchangeCombo1() //单道放大,获得单放道号