0023776: Redesign of MFC samples after V2d viewer removing

samples/mfc/standard/Common/OCC_App.cpp

@@ -0,0 +1,176 @@
+// OCC_App.cpp: implementation of the OCC_App class.
+//
+//////////////////////////////////////////////////////////////////////
+
+#include <stdafx.h>
+
+#include "OCC_App.h"
+
+#include <res\OCC_Resource.h>
+
+#include <Standard_Version.hxx>
+#include <OSD.hxx>
+#include "afxwin.h"
+
+/////////////////////////////////////////////////////////////////////////////
+// OCC_App
+
+BEGIN_MESSAGE_MAP(OCC_App, CWinApp)
+	//{{AFX_MSG_MAP(OCC_App)
+	ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
+		// NOTE - the ClassWizard will add and remove mapping macros here.
+		//    DO NOT EDIT what you see in these blocks of generated code!
+	//}}AFX_MSG_MAP
+	// Standard file based document commands
+	ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew)
+	ON_COMMAND(ID_FILE_OPEN, CWinApp::OnFileOpen)
+END_MESSAGE_MAP()
+
+/////////////////////////////////////////////////////////////////////////////
+// OCC_App construction
+
+OCC_App::OCC_App() : CWinApp()
+{
+  OSD::SetSignal (Standard_True);
+  SampleName = "";
+  SetSamplePath (NULL);
+  try
+  {
+    Handle(Aspect_DisplayConnection) aDisplayConnection;
+    myGraphicDriver = Graphic3d::InitGraphicDriver (aDisplayConnection);
+  }
+  catch(Standard_Failure)
+  {
+    AfxMessageBox ("Fatal error during graphic initialization", MB_ICONSTOP);
+    ExitProcess (1);
+  }
+}
+
+void OCC_App::SetSamplePath(LPCTSTR aPath)
+{
+  char AbsoluteExecutableFileName[MAX_PATH+1];
+  HMODULE hModule = GetModuleHandle(NULL);
+  GetModuleFileName(hModule, AbsoluteExecutableFileName, MAX_PATH);
+
+  SamplePath = CString(AbsoluteExecutableFileName);
+  int index = SamplePath.ReverseFind('\\');
+  SamplePath.Delete(index+1, SamplePath.GetLength() - index - 1);
+  if (aPath == NULL)
+    SamplePath += "..";
+  else{
+    CString aCInitialDir(aPath);
+    SamplePath += "..\\" + aCInitialDir;
+  }
+}
+/////////////////////////////////////////////////////////////////////////////
+// CAboutDlgStd dialog used for App About
+
+class CAboutDlgStd : public CDialog
+{
+public:
+  CAboutDlgStd();
+  BOOL OnInitDialog();
+
+  // Dialog Data
+  //{{AFX_DATA(CAboutDlgStd)
+  enum { IDD = IDD_OCC_ABOUTBOX };
+  //}}AFX_DATA
+
+  // ClassWizard generated virtual function overrides
+  //{{AFX_VIRTUAL(CAboutDlgStd)
+protected:
+  virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
+  //}}AFX_VIRTUAL
+
+
+// Implementation
+protected:
+  //{{AFX_MSG(CAboutDlgStd)
+  // No message handlers
+  //}}AFX_MSG
+  DECLARE_MESSAGE_MAP()
+
+public:
+  CString ReadmeText;
+};
+
+CAboutDlgStd::CAboutDlgStd() : CDialog(CAboutDlgStd::IDD)
+, ReadmeText(_T(""))
+{
+  //{{AFX_DATA_INIT(CAboutDlgStd)
+  //}}AFX_DATA_INIT
+}
+
+void CAboutDlgStd::DoDataExchange(CDataExchange* pDX)
+{
+  CDialog::DoDataExchange(pDX);
+  //{{AFX_DATA_MAP(CAboutDlgStd)
+  //}}AFX_DATA_MAP
+  DDX_Text(pDX, IDC_README, ReadmeText);
+}
+
+BEGIN_MESSAGE_MAP(CAboutDlgStd, CDialog)
+  //{{AFX_MSG_MAP(CAboutDlgStd)
+  // No message handlers
+  //}}AFX_MSG_MAP
+END_MESSAGE_MAP()
+
+BOOL CAboutDlgStd::OnInitDialog(){
+  CWnd* Title = GetDlgItem(IDC_ABOUTBOX_TITLE);
+
+  CString About = "About ";
+  CString Sample = "Sample ";
+  CString SampleName = ((OCC_App*)AfxGetApp())->GetSampleName();
+  CString Cascade = ", Open CASCADE Technology ";
+  CString Version = OCC_VERSION_STRING;
+
+  CString strTitle = Sample + SampleName + Cascade + Version;
+  CString dlgTitle = About + SampleName;
+
+  Title->SetWindowText(strTitle);
+  SetWindowText(dlgTitle);
+  if(SampleName.Find("Viewer2d")==-1)
+  {
+    CWnd* aReadmeEdit = GetDlgItem(IDC_README);
+    aReadmeEdit->ShowWindow(FALSE);
+  }
+  else
+  {
+    CFile aFile;
+    if(aFile.Open("..//..//..//README.txt",CFile::modeRead))
+    {
+      UINT aFileLength = (UINT)aFile.GetLength();
+      char* buffer=new char[aFileLength];
+      aFile.Read(buffer,aFileLength);
+      ReadmeText.SetString(buffer);
+      ReadmeText.SetAt(aFileLength,'\0');
+      ReadmeText.Replace("\n","\r\n");
+      UpdateData(FALSE);
+    }
+  }
+
+  CenterWindow();
+  return TRUE;
+}
+
+// App command to run the dialog
+void OCC_App::OnAppAbout()
+{
+  CAboutDlgStd aboutDlg;
+  aboutDlg.DoModal();
+}
+
+LPCTSTR OCC_App::GetSampleName()
+{
+  return SampleName;
+}
+
+LPCTSTR OCC_App::GetInitDataDir()
+{
+  return (LPCTSTR) SamplePath;
+}
+
+void OCC_App::SetSampleName(LPCTSTR Name)
+{
+  SampleName = Name;
+}