samples/mfc/standard/01_Geometry/src/GeometryApp.cpp

   1 // GeometryApp.cpp : Defines the class behaviors for the application.
   2 //
   3
   4 #include "stdafx.h"
   5
   6 #include "GeometryApp.h"
   7 #include "MainFrm.h"
   8 #include "ChildFrm.h"
   9 #include "GeometryDoc.h"
  10 #include "GeometryView.h"
  11 #include "GeometryView2d.h"
  12 #include "ChildFrm2D.h"
  13 #include "GeometryView2d.h"
  14
  15 /////////////////////////////////////////////////////////////////////////////
  16 // CGeometryApp construction
  17
  18 CGeometryApp::CGeometryApp()
  19 {
  20         SampleName = "Geometry";        //for about dialog
  21
  22 }
  23
  24 CGeometryApp::~CGeometryApp()
  25 {
  26     delete pDocTemplateForView2d;
  27 }
  28 /////////////////////////////////////////////////////////////////////////////
  29 // The one and only CGeometryApp object
  30
  31 CGeometryApp theApp;
  32
  33 /////////////////////////////////////////////////////////////////////////////
  34 // CGeometryApp initialization
  35
  36 BOOL CGeometryApp::InitInstance()
  37 {
  38     AfxInitRichEdit();
  39         AfxEnableControlContainer();
  40
  41         // Standard initialization
  42         // If you are not using these features and wish to reduce the size
  43         //  of your final executable, you should remove from the following
  44         //  the specific initialization routines you do not need.
  45
  46         // Change the registry key under which our settings are stored.
  47         // You should modify this string to be something appropriate
  48         // such as the name of your company or organization.
  49         SetRegistryKey(_T("Local AppWizard-Generated Applications"));
  50
  51         LoadStdProfileSettings();  // Load standard INI file options (including MRU)
  52
  53         // Register the application's document templates.  Document templates
  54         //  serve as the connection between documents, frame windows and views.
  55
  56         pDocTemplateForView3d = new CMultiDocTemplate(
  57                 IDR_3DTYPE,
  58                 RUNTIME_CLASS(CGeometryDoc),
  59                 RUNTIME_CLASS(CChildFrame), // custom MDI child frame
  60                 RUNTIME_CLASS(CGeometryView));
  61         AddDocTemplate(pDocTemplateForView3d);
  62
  63     pDocTemplateForView2d = new CMultiDocTemplate(
  64                 IDR_2DTYPE,
  65                 RUNTIME_CLASS(CGeometryDoc),
  66                 RUNTIME_CLASS(CChildFrame2D), // custom MDI child frame
  67                 RUNTIME_CLASS(CGeometryView2D));
  68         //AddDocTemplate(pDocTemplateForView2d);
  69
  70         // create main MDI Frame window
  71         CMainFrame* pMainFrame = new CMainFrame;
  72         if (!pMainFrame->LoadFrame(IDR_MAINFRAME))
  73                 return FALSE;
  74         m_pMainWnd = pMainFrame;
  75
  76         // Parse command line for standard shell commands, DDE, file open
  77         CCommandLineInfo cmdInfo;
  78         ParseCommandLine(cmdInfo);
  79
  80         // Dispatch commands specified on the command line
  81         if (!ProcessShellCommand(cmdInfo))
  82                 return FALSE;
  83
  84         // The main window has been initialized, so show and update it.
  85         pMainFrame->ShowWindow(m_nCmdShow);
  86         pMainFrame->UpdateWindow();
  87
  88
  89         return TRUE;
  90 }
  91
  92 /////////////////////////////////////////////////////////////////////////////
  93 // CGeometryApp commands
  94
  95 //===================================================
  96
  97 CFrameWnd*  CGeometryApp::CreateView2D(CGeometryDoc* pDoc )
  98 {
  99   ASSERT_VALID(pDoc);
 100   ASSERT_VALID(pDocTemplateForView2d);
 101   CRuntimeClass * pViewClass = RUNTIME_CLASS(CGeometryView2D);
 102   ASSERT(pViewClass != (CRuntimeClass *)NULL );
 103   // Create a new frame window
 104   CFrameWnd* pNewFrame = pDocTemplateForView2d->CreateNewFrame(pDoc, NULL);
 105   pDocTemplateForView2d->InitialUpdateFrame(pNewFrame, pDoc);
 106 return pNewFrame;
 107 }
 108
 109 BOOL CGeometryApp::IsViewExisting(CDocument * pDoc, CRuntimeClass * pViewClass, CView * & pView)
 110 {
 111   ASSERT_VALID(pDoc);
 112   ASSERT(pViewClass != (CRuntimeClass *)NULL );
 113
 114   POSITION position = pDoc->GetFirstViewPosition();
 115   while (position != (POSITION)NULL)
 116   {
 117     CView* pCurrentView = pDoc->GetNextView(position);
 118     ASSERT_VALID(pCurrentView);
 119     if (pCurrentView->IsKindOf(pViewClass))
 120         {
 121       pView = pCurrentView;
 122           return TRUE;
 123         }
 124   }
 125   return FALSE;
 126 }
 127