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C/C++ Source or Header  |  1997-02-20  |  2.8 KB  |  142 lines
  1. // diffDoc.cpp : implementation of the CDiffDoc class
  2. //
  3.  
  4. #include "stdafx.h"
  5. #include "diff.h"
  6.  
  7. #include "diffDoc.h"
  8.  
  9. #include "diffview.h"
  10. #include "splitter.h"
  11. #include "mainfrm.h"
  12.  
  13.  
  14. #ifdef _DEBUG
  15. #undef THIS_FILE
  16. static char THIS_FILE[] = __FILE__;
  17. #endif
  18.  
  19. /////////////////////////////////////////////////////////////////////////////
  20. // CDiffDoc
  21.  
  22. IMPLEMENT_DYNCREATE(CDiffDoc, CRichEditDoc)
  23.  
  24. BEGIN_MESSAGE_MAP(CDiffDoc, CRichEditDoc)
  25.     //{{AFX_MSG_MAP(CDiffDoc)
  26.     ON_COMMAND(ID_FILE_OPEN, OnFileOpen)
  27.     //}}AFX_MSG_MAP
  28. END_MESSAGE_MAP()
  29.  
  30. /////////////////////////////////////////////////////////////////////////////
  31. // CDiffDoc construction/destruction
  32.  
  33. CDiffDoc::CDiffDoc()
  34. {
  35.     m_File1 = "";
  36.     m_File2 = "";
  37.     m_bRTF    = FALSE;
  38. }
  39.  
  40. CDiffDoc::~CDiffDoc()
  41. {
  42. }
  43.  
  44. CRichEditCntrItem* CDiffDoc::CreateClientItem(REOBJECT* preo) const
  45. {
  46.         return new CRichEditCntrItem();
  47. }
  48.  
  49. BOOL CDiffDoc::OnNewDocument()
  50. {
  51.     if (!CRichEditDoc::OnNewDocument())
  52.         return FALSE;
  53.  
  54.     // TODO: add reinitialization code here
  55.     // (SDI documents will reuse this document)
  56.  
  57.     return TRUE;
  58. }
  59.  
  60. /////////////////////////////////////////////////////////////////////////////
  61. // CDiffDoc serialization
  62.  
  63. void CDiffDoc::Serialize(CArchive& ar)
  64. {
  65.     if (ar.IsStoring())
  66.     {
  67.         // TODO: add storing code here
  68.     }
  69.     else
  70.     {
  71.         // TODO: add loading code here
  72.     }
  73. }
  74.  
  75. /////////////////////////////////////////////////////////////////////////////
  76. // CDiffDoc diagnostics
  77.  
  78. #ifdef _DEBUG
  79. void CDiffDoc::AssertValid() const
  80. {
  81.     CRichEditDoc::AssertValid();
  82. }
  83.  
  84. void CDiffDoc::Dump(CDumpContext& dc) const
  85. {
  86.     CRichEditDoc::Dump(dc);
  87. }
  88. #endif //_DEBUG
  89.  
  90. /////////////////////////////////////////////////////////////////////////////
  91. // CDiffDoc commands
  92.  
  93. void CDiffDoc::OnFileOpen() 
  94. {
  95.     static char BASED_CODE szFilter[] =
  96.             "All Files (*.*)|*.*|C++ Files (*.cpp, *.h)" \
  97.             "|*.cpp;*.h||";
  98.  
  99.     CFileDialog dlg(TRUE,NULL,NULL,NULL,szFilter);
  100.  
  101.     if(dlg.DoModal() == IDOK)
  102.     {
  103.         m_File1 = m_File2 = dlg.GetPathName();
  104.     }
  105.        
  106.     RunComparison (m_File1, m_File2);
  107. }
  108.  
  109. void CDiffDoc::RunComparison(LPCSTR lpszFile1, LPCSTR lpszFile2)
  110. {
  111.     CMainFrame * pFrame    = CDiffApp::GetApp()->GetMainFrame();
  112.     
  113.     if(pFrame)
  114.     {
  115.         CSplitter * pSplitter = pFrame->GetSplitter();
  116.     
  117.         if(pSplitter)
  118.         {
  119.             CDiffView * pView;
  120.             pView = (CDiffView *)pSplitter->GetPane(0,0);
  121.  
  122.             if (pView)
  123.             {
  124.                 CFile file(lpszFile1, CFile::modeRead);
  125.                 CArchive ar(&file, CArchive::load);
  126.                 pView->Serialize(ar);
  127.             }
  128.  
  129.             pView = (CDiffView *)pSplitter->GetPane(0,1);
  130.             if (pView)
  131.             {
  132.                 CFile    file(lpszFile2, CFile::modeRead);
  133.                 CArchive ar(&file, CArchive::load);
  134.                 pView->Serialize(ar);
  135.             }
  136.             //      Flag as clean so that we won't get
  137.             //      prompted to save
  138.             SetModifiedFlag(FALSE);
  139.         }
  140.     }
  141. }
  142.