r582: no message
[ctsim.git] / src / ctsim.cpp
index 5ce0a24829919a6679606d937913f853ce92105a..0d459ad784a6d8c0458043bce3c6b2aac274f543 100644 (file)
@@ -7,9 +7,9 @@
 **   Date Started:  July 2000
 **
 **  This is part of the CTSim program
-**  Copyright (C) 1983-2000 Kevin Rosenberg
+**  Copyright (c) 1983-2001 Kevin Rosenberg
 **
-**  $Id: ctsim.cpp,v 1.34 2001/01/18 18:09:35 kevin Exp $
+**  $Id: ctsim.cpp,v 1.89 2001/02/25 10:52:55 kevin Exp $
 **
 **  This program is free software; you can redistribute it and/or modify
 **  it under the terms of the GNU General Public License (version 2) as
 #define strdup _strdup
 #endif
 
-// For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 
-#ifdef __BORLANDC__
-#pragma hdrstop
-#endif
-
 #ifndef WX_PRECOMP
 #include "wx/wx.h"
 #endif
 #include "wx/image.h"
 #include "wx/filesys.h"
 #include "wx/fs_zip.h"
+#ifdef __WXMSW__
+#include "wx/msw/helpchm.h"
+#endif
 
 #if !wxUSE_DOC_VIEW_ARCHITECTURE
 #error You must set wxUSE_DOC_VIEW_ARCHITECTURE to 1 in setup.h!
 #endif
 
+
 #include "ct.h"
 #include "ctsim.h"
-#include "ctsim-map.h"
 #include "docs.h"
 #include "views.h"
 #include "dialogs.h"
+#include "tips.h"
+#include "backgroundmgr.h"
 
 #if defined(HAVE_CONFIG_H)
 #include "config.h"
 #endif
 #endif
 
-static const char* rcsindent = "$Id: ctsim.cpp,v 1.34 2001/01/18 18:09:35 kevin Exp $";
+static const char* rcsindent = "$Id: ctsim.cpp,v 1.89 2001/02/25 10:52:55 kevin Exp $";
 
 struct option CTSimApp::ctsimOptions[] = 
 {
-  {"help", 0, 0, O_HELP},
-  {"version", 0, 0, O_VERSION},
-  {0, 0, 0, 0}
+       {"help", 0, 0, O_HELP},
+       {"version", 0, 0, O_VERSION},
+  {"print", 0, 0, O_PRINT},
+       {0, 0, 0, 0}
 };
 
 IMPLEMENT_APP(CTSimApp)
 
 CTSimApp::CTSimApp()
-: m_docManager(NULL), m_pFrame(NULL)
+:  m_bAdvancedOptions(false), m_bSetModifyNewDocs(true), m_bVerboseLogging(false), m_bShowStartupTips(true),
+   m_iCurrentTip(0), m_bUseBackgroundTasks(false),
+  m_docManager(NULL), m_pFrame(NULL), m_pLog(0), m_pLogDoc(0), m_pConfig(0)
 {
-  theApp = this;
+       theApp = this;
 }
 
 #ifdef HAVE_SYS_TIME_H
@@ -98,120 +101,219 @@ bool
 CTSimApp::OnInit()
 {
 #ifdef HAVE_SETPRIORITY
-  setpriority (PRIO_PROCESS, 0, 15);  // set to low scheduling priority
+       setpriority (PRIO_PROCESS, 0, 15);  // set to low scheduling priority
 #endif
-
-  g_bRunningWXWindows = true;
-  // process options
-  while (1) {
-    int c = getopt_long (argc, argv, "", ctsimOptions, NULL);
-    if (c == -1)
-      break;
-    
-    switch (c) {
-    case O_VERSION:
-      std::cout << rcsindent << std::endl;
+       
+       openConfig();
+       
+       g_bRunningWXWindows = true;
+  bool bPrintFiles = false;
+       // process options
+       while (1) {
+               int c = getopt_long (argc, argv, "", ctsimOptions, NULL);
+               if (c == -1)
+                       break;
+               
+               switch (c) {
+               case O_VERSION:
+                       std::cout << rcsindent << std::endl;
 #ifdef CTSIMVERSION
-      std::cout << "Version: CTSIMVERSION" << std::endl;
+                       std::cout << "Version: CTSIMVERSION" << std::endl;
 #elif defined(VERSION)
-      std::cout << "Version: VERSION" << std::endl;
-#endif
-      exit(0);
-    case O_HELP:
-    case '?':
-      usage (argv[0]);
-      exit (0);
-    default:
-      usage (argv[0]);
-      exit (1);
-    }
-  }
-  
-  m_docManager = new wxDocManager;
-  
-  new wxDocTemplate (m_docManager, "ImageFile", "*.if", "", "if", "ImageFile doc", "ImageFile View", CLASSINFO(ImageFileDocument), CLASSINFO(ImageFileView));
-  new wxDocTemplate (m_docManager, "ProjectionFile", "*.pj", "", "pj", "ProjectionFile doc", "ProjectionFile View", CLASSINFO(ProjectionFileDocument), CLASSINFO(ProjectionFileView));
-  new wxDocTemplate (m_docManager, "PhantomFile", "*.phm", "", "phm", "Phantom doc", "Phantom View", CLASSINFO(PhantomDocument), CLASSINFO(PhantomView));
-  new wxDocTemplate (m_docManager, "PlotFile", "*.plt", "", "plt", "Plot doc", "Plot View", CLASSINFO(PlotFileDocument), CLASSINFO(PlotFileView));
-  
-#if wxUSE_GIF
-    wxImage::AddHandler(new wxGIFHandler);     // Required for images in the online documentation
+                       std::cout << "Version: VERSION" << std::endl;
+#endif
+                       exit(0);
+               case O_HELP:
+               case '?':
+                       usage (argv[0]);
+                       exit (0);
+    case O_PRINT:
+      bPrintFiles = true;
+      break;
+               default:
+                       usage (argv[0]);
+                       exit (1);
+               }
+       }
+       
+       m_docManager = new wxDocManager (wxDEFAULT_DOCMAN_FLAGS, true);
+       
+       m_pDocTemplImage = new wxDocTemplate (m_docManager, "ImageFile", "*.if", "", "if", "ImageFile", "ImageView", CLASSINFO(ImageFileDocument), CLASSINFO(ImageFileView));
+       m_pDocTemplProjection = new wxDocTemplate (m_docManager, "ProjectionFile", "*.pj", "", "pj", "ProjectionFile", "ProjectionView", CLASSINFO(ProjectionFileDocument), CLASSINFO(ProjectionFileView));
+       m_pDocTemplPhantom = new wxDocTemplate (m_docManager, "PhantomFile", "*.phm", "", "phm", "PhantomFile", "PhantomView", CLASSINFO(PhantomFileDocument), CLASSINFO(PhantomFileView));
+       m_pDocTemplPlot = new wxDocTemplate (m_docManager, "PlotFile", "*.plt", "", "plt", "PlotFile", "PlotView", CLASSINFO(PlotFileDocument), CLASSINFO(PlotFileView));
+       m_pDocTemplText = new wxDocTemplate (m_docManager, "TextFile", "*.txt", "", "txt", "TextFile", "TextView", CLASSINFO(TextFileDocument), CLASSINFO(TextFileView), wxTEMPLATE_INVISIBLE);
+#if wxUSE_GLCANVAS
+       m_pDocTemplGraph3d = new wxDocTemplate (m_docManager, "Graph3dFile", "*.g3d", "", "g3d", "Graph3dFile", "Graph3dView", CLASSINFO(Graph3dFileDocument), CLASSINFO(Graph3dFileView), wxTEMPLATE_INVISIBLE);
 #endif
 
+#if wxUSE_GIF
+       wxImage::AddHandler(new wxGIFHandler);     // Required for images in the online documentation
+#endif
+       
 #if wxUSE_STREAMS && wxUSE_ZIPSTREAM && wxUSE_ZLIB
-      wxFileSystem::AddHandler(new wxZipFSHandler);     // Required for advanced HTML help
+       wxFileSystem::AddHandler(new wxZipFSHandler);     // Required for advanced HTML help
+#endif
+       
+       // Create the main frame window
+       int xDisplay, yDisplay;
+       ::wxDisplaySize (&xDisplay, &yDisplay);
+       m_pFrame = new MainFrame(m_docManager, (wxFrame *) NULL, -1, "CTSim", wxPoint(0, 0), 
+               wxSize(nearest<int>(xDisplay * .75), nearest<int>(yDisplay * .755)), wxDEFAULT_FRAME_STYLE);
+       
+       setIconForFrame (m_pFrame);
+       m_pFrame->Centre(wxBOTH);
+       m_pFrame->Show(true);  
+       SetTopWindow (m_pFrame);
+       
+       if (m_pConfig)
+               m_docManager->FileHistoryLoad(*m_pConfig);
+       
+#ifdef CTSIM_MDI
+       m_pLogDoc = newTextDoc();
+       if (m_pLogDoc) {
+               m_pLog = m_pLogDoc->getTextCtrl();
+               m_pLogDoc->SetDocumentName("Log.txt");
+               m_pLogDoc->SetFilename("Log.txt");
+               m_pLogDoc->getView()->getFrame()->SetTitle("Log");
+               int xSize, ySize;
+               m_pFrame->GetClientSize(&xSize, &ySize);
+               int yLogSize = ySize / 4;
+               m_pLogDoc->getView()->getFrame()->SetSize (0, ySize - yLogSize, xSize, yLogSize);
+               m_pLogDoc->getView()->getFrame()->Show (true);
+       } else
+#else
+               m_pLog = new wxTextCtrl (m_pFrame, -1, "Log Window\n", wxPoint(0, 0), wxSize(0,0), wxTE_MULTILINE | wxTE_READONLY);
+#endif
+       wxLog::SetActiveTarget (new wxLogTextCtrl(m_pLog));
+
+       wxString helpDir;
+       if (! m_pConfig->Read("HelpDir", &helpDir))
+               helpDir = ::wxGetCwd();
+#ifdef CTSIM_WINHELP
+       if (! m_pFrame->getWinHelpController().Initialize(helpDir + "/ctsim"))
+               *m_pLog << "Cannot initialize the Windows Help system" << "\n";
+#else
+       if (! m_pFrame->getHtmlHelpController().Initialize(helpDir + "/ctsim") &&
+               ! m_pFrame->getHtmlHelpController().Initialize("/usr/local/man/ctsim"))
+               *m_pLog << "Cannot initialize the HTML Help system" << "\n";
+       else {
+           if (::wxDirExists ("/tmp"))
+               m_pFrame->getHtmlHelpController().SetTempDir(_T("/tmp"));
+           m_pFrame->getHtmlHelpController().UseConfig (m_pConfig);
+       }
 #endif
 
-  // Create the main frame window
-  m_pFrame = new MainFrame(m_docManager, (wxFrame *) NULL, -1, "CTSim", wxPoint(0, 0), wxSize(500, 400), wxDEFAULT_FRAME_STYLE);
-
-  SetTopWindow (m_pFrame);
-  m_pFrame->Centre(wxBOTH);
-  
-  m_pFrame->Show(true);
-  
-  for (int i = optind + 1; i <= argc; i++) {
-    wxString filename = argv [i - 1];
-    m_docManager->CreateDocument (filename, wxDOC_SILENT);
+       for (int i = optind + 1; i <= argc; i++) {
+               wxString filename = argv [i - 1];
+               wxDocument* pNewDoc = m_docManager->CreateDocument (filename, wxDOC_SILENT);
+    if (bPrintFiles) {
+      wxView* pNewView = pNewDoc->GetFirstView();
+      wxPrintout *printout = pNewView->OnCreatePrintout();
+      if (printout) {
+        wxPrinter printer;
+        printer.Print(pNewView->GetFrame(), printout, TRUE);
+        delete printout;
+      }
+      wxCommandEvent nullEvent;
+      nullEvent.SetId (wxID_CLOSE);
+      m_docManager->OnFileClose (nullEvent);
+    }
+       }
+  if (bPrintFiles) {
+    wxCommandEvent closeEvent;
+    closeEvent.SetInt (MAINMENU_FILE_EXIT);
+    m_pFrame->AddPendingEvent(closeEvent);
   }
 
-  setIconForFrame (m_pFrame);
-
-  if (! m_pFrame->getHelpController().Initialize("ctsim"))
-    ::wxMessageBox ("Cannot initialize the help system", "Error");
-
-  wxAcceleratorEntry accelEntries[5];
-  accelEntries[0].Set (wxACCEL_CTRL, (int) 'O', wxID_OPEN);
-  accelEntries[1].Set (wxACCEL_CTRL, (int) 'T', MAINMENU_HELP_TOPICS);
-  accelEntries[2].Set (wxACCEL_CTRL, (int) 'P', MAINMENU_FILE_CREATE_PHANTOM);
-  accelEntries[3].Set (wxACCEL_CTRL, (int) 'F', MAINMENU_FILE_CREATE_FILTER);
-  accelEntries[4].Set (wxACCEL_NORMAL, WXK_F1, MAINMENU_HELP_CONTENTS);
-  wxAcceleratorTable accelTable (5, accelEntries);
-  m_pFrame->SetAcceleratorTable (accelTable);
+  if (getStartupTips())
+    ShowTips();
 
+  m_pBackgroundMgr = new BackgroundManager;
   return true;
 }
 
+void
+CTSimApp::ShowTips()
+{
+    CTSimTipProvider tipProvider (m_iCurrentTip);
+    setStartupTips (::wxShowTip (m_pFrame, &tipProvider, getStartupTips()));
+    m_iCurrentTip = tipProvider.GetCurrentTip();
+}
+
 
 #include "./ctsim.xpm"
 void
 CTSimApp::setIconForFrame(wxFrame* pFrame)
 {
-  wxIcon iconApp (ctsim16_xpm);
-
-  if (iconApp.Ok())
-    pFrame->SetIcon (iconApp);
+       wxIcon iconApp (ctsim16_xpm);
+       
+       if (iconApp.Ok())
+               pFrame->SetIcon (iconApp);
 }
 
 void
 CTSimApp::usage(const char* program)
 {
-  std::cout << "usage: " << fileBasename(program) << " [files-to-open...] [OPTIONS]\n";
-  std::cout << "Computed Tomography Simulator (Graphical Shell)\n";
-  std::cout << "\n";
-  std::cout << "  --version Display version\n";
-  std::cout << "  --help    Display this help message\n";
+       std::cout << "usage: " << fileBasename(program) << " [files-to-open...] [OPTIONS]\n";
+       std::cout << "Computed Tomography Simulator (Graphical Shell)\n";
+       std::cout << "\n";
+       std::cout << "  --version Display version\n";
+       std::cout << "  --help    Display this help message\n";
 }
 
 int
 CTSimApp::OnExit()
 {
-  delete m_docManager;
+  closeConfig();
+
 #ifdef HAVE_DMALLOC
-  dmalloc_shutdown();
+       dmalloc_shutdown();
+#endif
+       return 0;
+}
+
+void
+CTSimApp::openConfig()
+{
+#ifdef MSVC
+  m_pConfig = new wxConfig("ctsim", "Kevin Rosenberg", "", "", wxCONFIG_USE_LOCAL_FILE);
+#else
+  m_pConfig = new wxConfig("ctsim", "Kevin Rosenberg", ".ctsim", "", wxCONFIG_USE_LOCAL_FILE);
 #endif
-  return 0;
+
+       wxConfigBase::Set(m_pConfig);
+  m_pConfig->Read ("AdvancedOptions", &m_bAdvancedOptions);
+  m_pConfig->Read ("SetModifyNewDocs", &m_bSetModifyNewDocs);
+  m_pConfig->Read ("VerboseLogging", &m_bVerboseLogging);
+  m_pConfig->Read ("StartupTips", &m_bShowStartupTips);
+  m_pConfig->Read ("CurrentTip", &m_iCurrentTip);
+  m_pConfig->Read ("UseBackgroundTasks", &m_bUseBackgroundTasks);
+}
+
+void
+CTSimApp::closeConfig()
+{
+  m_pConfig->Write ("AdvancedOptions", m_bAdvancedOptions);
+  m_pConfig->Write ("SetModifyNewDocs", m_bSetModifyNewDocs);
+  m_pConfig->Write ("VerboseLogging", m_bVerboseLogging);
+  m_pConfig->Write ("StartupTips", m_bShowStartupTips);
+  m_pConfig->Write ("CurrentTip", m_iCurrentTip);
+  m_pConfig->Write ("UseBackgroundTasks", m_bUseBackgroundTasks);
+
+       delete m_pConfig;
 }
 
+
 wxString
 CTSimApp::getUntitledFilename()
 {
-  static int untitledNumber = 1;
-  
-  wxString filename ("Untitled");
-  filename << untitledNumber++;
-  
-  return (filename);
+       static int untitledNumber = 1;
+       
+       wxString filename ("Untitled");
+       filename << untitledNumber++;
+       
+       return (filename);
 }
 
 
@@ -227,12 +329,33 @@ IMPLEMENT_CLASS(MainFrame, wxDocParentFrame)
 BEGIN_EVENT_TABLE(MainFrame, wxDocParentFrame)
 #endif
 
+EVT_MENU(MAINMENU_FILE_PREFERENCES, MainFrame::OnPreferences)
 EVT_MENU(MAINMENU_HELP_ABOUT, MainFrame::OnAbout)
 EVT_MENU(MAINMENU_HELP_CONTENTS, MainFrame::OnHelpContents)
-EVT_MENU(MAINMENU_HELP_TOPICS, MainFrame::OnHelpTopics)
+EVT_MENU(MAINMENU_HELP_TIPS, MainFrame::OnHelpTips)
+EVT_MENU(IDH_QUICKSTART, MainFrame::OnHelpButton)
+EVT_MENU(MAINMENU_LOG_EVENT, MainFrame::OnLogEvent)
+EVT_BUTTON(IDH_DLG_RASTERIZE, MainFrame::OnHelpButton)
+EVT_BUTTON(IDH_DLG_PROJECTIONS, MainFrame::OnHelpButton)
+EVT_BUTTON(IDH_DLG_RECONSTRUCTION, MainFrame::OnHelpButton)
+EVT_BUTTON(IDH_DLG_FILTER, MainFrame::OnHelpButton)
+EVT_BUTTON(IDH_DLG_MINMAX, MainFrame::OnHelpButton)
+EVT_BUTTON(IDH_DLG_EXPORT, MainFrame::OnHelpButton)
+EVT_BUTTON(IDH_DLG_PHANTOM, MainFrame::OnHelpButton)
+EVT_BUTTON(IDH_DLG_COMPARISON, MainFrame::OnHelpButton)
+EVT_BUTTON(IDH_DLG_PREFERENCES, MainFrame::OnHelpButton)
+EVT_BUTTON(IDH_DLG_POLAR, MainFrame::OnHelpButton)
+EVT_BUTTON(IDH_DLG_AUTOSCALE, MainFrame::OnHelpButton)
+
+EVT_SIZE(MainFrame::OnSize)
+
+#if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
+EVT_MENU(MAINMENU_HELP_SECONDARY, MainFrame::OnHelpSecondary)
+#endif
 EVT_MENU(MAINMENU_FILE_CREATE_PHANTOM, MainFrame::OnCreatePhantom)
 EVT_MENU(MAINMENU_FILE_CREATE_FILTER, MainFrame::OnCreateFilter)
 EVT_MENU(MAINMENU_FILE_EXIT, MainFrame::OnExit)
+EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, MainFrame::OnMRUFile)
 EVT_MENU(MAINMENU_WINDOW_BASE, MainFrame::OnWindowMenu0)
 EVT_MENU(MAINMENU_WINDOW_BASE+1, MainFrame::OnWindowMenu1)
 EVT_MENU(MAINMENU_WINDOW_BASE+2, MainFrame::OnWindowMenu2)
@@ -260,224 +383,319 @@ END_EVENT_TABLE()
 
 #if CTSIM_MDI
 MainFrame::MainFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, const long type)
-: wxMDIParentFrame(NULL,  id, title, pos, size, type), m_pLog(NULL)
+: wxDocMDIParentFrame(manager, NULL, id, title, pos, size, type, "MainFrame")
 #else
 MainFrame::MainFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, const long type)
-: wxDocParentFrame(manager, frame, id, title, pos, size, type), m_pLog(NULL)
-#endif
-{
-  m_pLog = new wxTextCtrl (this, -1, "Log Window\n", wxPoint(0, 250), wxSize(100,50), wxTE_MULTILINE | wxTE_READONLY);
-  wxLog::SetActiveTarget(new wxLogTextCtrl(m_pLog));
-  CreateStatusBar();
-  SetStatusText ("Welcome to CTSim");
-  
-  //// Make a menubar
-  wxMenu *file_menu = new wxMenu;
-  
-  file_menu->Append(MAINMENU_FILE_CREATE_PHANTOM, "Cr&eate Phantom...\tCtrl-P");
-  file_menu->Append(MAINMENU_FILE_CREATE_FILTER, "Create &Filter...\tCtrl-F");
-  file_menu->Append(wxID_OPEN, "&Open...\tCtrl-O");
-  
-  file_menu->AppendSeparator();
-  file_menu->Append(MAINMENU_FILE_EXIT, "E&xit");
-  
-  //  history of files visited
-  theApp->getDocManager()->FileHistoryUseMenu(file_menu);
-  
-  m_pWindowMenu = new wxMenu;
-  m_pWindowMenu->UpdateUI (this);
-  
-  wxMenu* help_menu = new wxMenu;
-  help_menu->Append(MAINMENU_HELP_CONTENTS, "&Contents\tF1");
-  help_menu->Append(MAINMENU_HELP_TOPICS, "&Topics\tCtrl-T");
-  help_menu->Append(MAINMENU_HELP_ABOUT, "&About");
-  
-  wxMenuBar* menu_bar = new wxMenuBar;
-  
-  menu_bar->Append(file_menu, "&File");
-  menu_bar->Append(m_pWindowMenu, "&Window");
-  menu_bar->Append(help_menu, "&Help");
-  
-  SetMenuBar(menu_bar);
-  
-  for (int i = 0; i < MAX_WINDOW_MENUITEMS; i++) {
-    m_apWindowMenuItems[i] = new wxMenuItem (m_pWindowMenu, MAINMENU_WINDOW_BASE+i, wxString("<Empty>"));
-    m_pWindowMenu->Append (m_apWindowMenuItems[i]);
-    m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
-  }
-  
-  m_iDefaultPhantomID = Phantom::PHM_HERMAN;
-  m_iDefaultFilterID = SignalFilter::FILTER_BANDLIMIT;
-  m_iDefaultFilterDomainID = SignalFilter::DOMAIN_FREQUENCY;
-  m_iDefaultFilterXSize = 256;
-  m_iDefaultFilterYSize = 256;
-  m_dDefaultFilterParam = 1.;
-  m_dDefaultFilterBandwidth = 1.;
-  m_dDefaultFilterInputScale = 1.;
-  m_dDefaultFilterOutputScale = 1.;
-  
+: wxDocParentFrame(manager, frame, id, title, pos, size, type, "MainFrame")
+#endif
+{
+  m_bShuttingDown = false;
+
+       //// Make a menubar
+       wxMenu *file_menu = new wxMenu;
+       
+       file_menu->Append(MAINMENU_FILE_CREATE_PHANTOM, "Cr&eate Phantom...\tCtrl-P");
+       file_menu->Append(MAINMENU_FILE_CREATE_FILTER, "Create &Filter...\tCtrl-F");
+       file_menu->Append(wxID_OPEN, "&Open...\tCtrl-O");
+       
+       file_menu->AppendSeparator();
+  file_menu->Append (MAINMENU_FILE_PREFERENCES, "Prefere&nces...");
+       file_menu->Append(MAINMENU_FILE_EXIT, "E&xit");
+       
+       //  history of files visited
+       theApp->getDocManager()->FileHistoryAddFilesToMenu(file_menu);
+       theApp->getDocManager()->FileHistoryUseMenu(file_menu);
+       
+#ifndef CTSIM_MDI
+       m_pWindowMenu = new wxMenu;
+       m_pWindowMenu->UpdateUI (this);
+#endif
+       
+       wxMenu* help_menu = new wxMenu;
+       help_menu->Append (MAINMENU_HELP_CONTENTS, "&Contents\tF1");
+  help_menu->Append (MAINMENU_HELP_TIPS, "&Tips");
+  help_menu->Append (IDH_QUICKSTART, "&Quick Start");
+#if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
+       help_menu->Append (MAINMENU_HELP_SECONDARY, "&Secondary Help");
+#endif
+       help_menu->Append (MAINMENU_HELP_ABOUT, "&About");
+       
+       wxMenuBar* menu_bar = new wxMenuBar;
+       
+       menu_bar->Append(file_menu, "&File");
+#ifndef CTSIM_MDI
+       menu_bar->Append(m_pWindowMenu, "&Window");
+#endif
+       menu_bar->Append(help_menu, "&Help");
+       
+       SetMenuBar(menu_bar);
+       
+#ifndef CTSIM_MDI
+       int i;
+       for (i = 0; i < MAX_WINDOW_MENUITEMS; i++) {
+               m_apWindowMenuItems[i] = new wxMenuItem (m_pWindowMenu, MAINMENU_WINDOW_BASE+i, wxString("[EMPTY]"));
+               m_pWindowMenu->Append (m_apWindowMenuItems[i]);
+               m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
+       }
+#endif
+       
+       m_iDefaultPhantomID = Phantom::PHM_HERMAN;
+       m_iDefaultFilterID = SignalFilter::FILTER_BANDLIMIT;
+       m_iDefaultFilterDomainID = SignalFilter::DOMAIN_FREQUENCY;
+       m_iDefaultFilterXSize = 256;
+       m_iDefaultFilterYSize = 256;
+       m_dDefaultFilterParam = 1.;
+       m_dDefaultFilterBandwidth = 1.;
+       m_dDefaultFilterInputScale = 1.;
+       m_dDefaultFilterOutputScale = 1.;
+       
+       wxAcceleratorEntry accelEntries[15];
+       accelEntries[0].Set (wxACCEL_CTRL, static_cast<int>('O'), wxID_OPEN);
+       accelEntries[2].Set (wxACCEL_CTRL, static_cast<int>('P'), MAINMENU_FILE_CREATE_PHANTOM);
+       accelEntries[3].Set (wxACCEL_CTRL, static_cast<int>('F'), MAINMENU_FILE_CREATE_FILTER);
+       accelEntries[4].Set (wxACCEL_NORMAL, WXK_F1, MAINMENU_HELP_CONTENTS);
+#ifndef CTSIM_MDI
+       for (i = 0; i < 10; i++)
+               accelEntries[i+4].Set (wxACCEL_CTRL, static_cast<int>('0'+i), MAINMENU_WINDOW_BASE+i);
+       wxAcceleratorTable accelTable (15, accelEntries);
+#else
+       wxAcceleratorTable accelTable (5, accelEntries);
+#endif
+       
+       SetAcceleratorTable (accelTable);
 }
 
-void 
-MainFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
+MainFrame::~MainFrame()
 {
-  wxString msg = "CTSim\nThe Open Source Computed Tomography Simulator\n";
-#ifdef CTSIMVERSION
-  msg += "Version ";
-  msg += CTSIMVERSION;
-  msg += "\n\n";
-#elif defined(VERSION)
-  msg << "Version: " <<  VERSION << "\n\n";
+  m_bShuttingDown = true; // Currently used so that Log Window will close
+#if 0
+  // delete all non-modified documents
+       wxList& rListDocs = theApp->getDocManager()->GetDocuments();
+       for (wxNode* pNode = rListDocs.GetFirst(); pNode != NULL; pNode = pNode->GetNext()) {
+               wxDocument* pDoc = dynamic_cast<wxDocument*>(pNode->GetData());
+    if (pDoc && ! pDoc->IsModified()) {
+      theApp->getDocManager()->RemoveDocument(pDoc);
+      delete pDoc;
+    }
+       }
+#endif
+  ::wxYield();
+       if (theApp->getConfig())
+               theApp->getDocManager()->FileHistorySave (*theApp->getConfig());
+  ::wxYield();
+       delete theApp->getDocManager(); 
+
+}
+
+void
+MainFrame::OnSize (wxSizeEvent& event)
+{
+#ifdef CTSIM_MDI
+    if (theApp->getLogDoc()) {
+       int xSize, ySize;       
+               GetClientSize(&xSize, &ySize);
+               int yLogSize = ySize / 4;
+                 theApp->getLogDoc()->getView()->getFrame()->SetSize (0, ySize - yLogSize, xSize, yLogSize);
+                 theApp->getLogDoc()->getView()->getFrame()->Show (true);
+    }
+#endif
+       
+#if CTSIM_MDI
+       wxDocMDIParentFrame::OnSize (event);
+#else
+       wxDocParentFrame::OnSize (event);
 #endif
-  msg += "Author: Kevin Rosenberg <kevin@rosenberg.net>\nUsage: ctsim [files-to-open..] [--help]";
-  
-  wxMessageBox(msg, "About CTSim", wxOK | wxICON_INFORMATION, this);
 }
 
 void 
 MainFrame::OnCreatePhantom(wxCommandEvent& event)
 {
-  DialogGetPhantom dialogPhantom (this, m_iDefaultPhantomID);
-  int dialogReturn = dialogPhantom.ShowModal();
-  if (dialogReturn == wxID_OK) {
-    wxString selection (dialogPhantom.getPhantom());
-    *theApp->getLog() << "Selected phantom " << selection.c_str() << "\n";
-    wxString filename = selection + ".phm";
-    m_iDefaultPhantomID = Phantom::convertNameToPhantomID (selection.c_str());
-    theApp->getDocManager()->CreateDocument(filename, wxDOC_SILENT);
-  }
-  
+       DialogGetPhantom dialogPhantom (this, m_iDefaultPhantomID);
+       int dialogReturn = dialogPhantom.ShowModal();
+       if (dialogReturn == wxID_OK) {
+               wxString selection (dialogPhantom.getPhantom());
+    if (theApp->getVerboseLogging())
+               *theApp->getLog() << "Selected phantom " << selection.c_str() << "\n";
+               wxString filename = selection + ".phm";
+               m_iDefaultPhantomID = Phantom::convertNameToPhantomID (selection.c_str());
+               theApp->getDocManager()->CreateDocument (filename, wxDOC_SILENT);
+       }
+       
 }
 
 void 
 MainFrame::OnCreateFilter (wxCommandEvent& WXUNUSED(event))
 {
-  DialogGetFilterParameters dialogFilter (this, m_iDefaultFilterXSize, m_iDefaultFilterYSize, m_iDefaultFilterID, m_dDefaultFilterParam, m_dDefaultFilterBandwidth, m_iDefaultFilterDomainID, m_dDefaultFilterInputScale, m_dDefaultFilterOutputScale);
-  int dialogReturn = dialogFilter.ShowModal();
-  if (dialogReturn == wxID_OK) {
-    wxString strFilter (dialogFilter.getFilterName());
-    wxString strDomain (dialogFilter.getDomainName());
-    m_iDefaultFilterID = SignalFilter::convertFilterNameToID (strFilter.c_str());
-    m_iDefaultFilterDomainID = SignalFilter::convertDomainNameToID (strDomain.c_str());
-    m_iDefaultFilterXSize = dialogFilter.getXSize();
-    m_iDefaultFilterYSize = dialogFilter.getYSize();
-    m_dDefaultFilterBandwidth = dialogFilter.getBandwidth();
-    m_dDefaultFilterParam= dialogFilter.getFilterParam();
-    m_dDefaultFilterInputScale = dialogFilter.getInputScale();
-    m_dDefaultFilterOutputScale = dialogFilter.getOutputScale();
-    std::ostringstream os;
-    os << "Generate Filter=" << strFilter.c_str() 
-      << ", size=(" << static_cast<int>(m_iDefaultFilterXSize) << "," << static_cast<int>(m_iDefaultFilterYSize) 
-      << "), domain=" << strDomain.c_str() << ", filterParam=" << m_dDefaultFilterParam << ", bandwidth=" << m_dDefaultFilterBandwidth 
-      << ", inputScale=" << m_dDefaultFilterInputScale << ", outputScale=" << m_dDefaultFilterOutputScale;
-    *theApp->getLog() << os.str().c_str() << "\n";
-    wxString filename = "untitled.if";
-    ImageFileDocument* pFilterDoc = dynamic_cast<ImageFileDocument*>(theApp->getDocManager()->CreateDocument ("untitled.if", wxDOC_SILENT));
-    if (! pFilterDoc) {
-      sys_error (ERR_SEVERE, "Unable to create filter image");
-      return;
-    }
-    ImageFile& rIF = pFilterDoc->getImageFile();
-    rIF.setArraySize (m_iDefaultFilterXSize, m_iDefaultFilterYSize);
-    rIF.filterResponse (strDomain.c_str(), m_dDefaultFilterBandwidth, strFilter.c_str(), m_dDefaultFilterParam, m_dDefaultFilterInputScale, m_dDefaultFilterOutputScale);
-    rIF.labelAdd (os.str().c_str());
-    if (theApp->getSetModifyNewDocs())
+       DialogGetFilterParameters dialogFilter (this, m_iDefaultFilterXSize, m_iDefaultFilterYSize, m_iDefaultFilterID, m_dDefaultFilterParam, m_dDefaultFilterBandwidth, m_iDefaultFilterDomainID, m_dDefaultFilterInputScale, m_dDefaultFilterOutputScale);
+       int dialogReturn = dialogFilter.ShowModal();
+       if (dialogReturn == wxID_OK) {
+               wxString strFilter (dialogFilter.getFilterName());
+               wxString strDomain (dialogFilter.getDomainName());
+               m_iDefaultFilterID = SignalFilter::convertFilterNameToID (strFilter.c_str());
+               m_iDefaultFilterDomainID = SignalFilter::convertDomainNameToID (strDomain.c_str());
+               m_iDefaultFilterXSize = dialogFilter.getXSize();
+               m_iDefaultFilterYSize = dialogFilter.getYSize();
+               m_dDefaultFilterBandwidth = dialogFilter.getBandwidth();
+               m_dDefaultFilterParam= dialogFilter.getFilterParam();
+               m_dDefaultFilterInputScale = dialogFilter.getInputScale();
+               m_dDefaultFilterOutputScale = dialogFilter.getOutputScale();
+               std::ostringstream os;
+               os << "Generate Filter=" << strFilter.c_str() 
+                       << ", size=(" << static_cast<int>(m_iDefaultFilterXSize) << "," << static_cast<int>(m_iDefaultFilterYSize) 
+                       << "), domain=" << strDomain.c_str() << ", filterParam=" << m_dDefaultFilterParam << ", bandwidth=" << m_dDefaultFilterBandwidth 
+                       << ", inputScale=" << m_dDefaultFilterInputScale << ", outputScale=" << m_dDefaultFilterOutputScale;
+               *theApp->getLog() << os.str().c_str() << "\n";
+               wxString filename = "untitled.if";
+               ImageFileDocument* pFilterDoc = theApp->newImageDoc();
+    pFilterDoc->setBadFileOpen();
+               if (! pFilterDoc) {
+                       sys_error (ERR_SEVERE, "Unable to create filter image");
+                       return;
+               }
+               ImageFile& rIF = pFilterDoc->getImageFile();
+               rIF.setArraySize (m_iDefaultFilterXSize, m_iDefaultFilterYSize);
+               rIF.filterResponse (strDomain.c_str(), m_dDefaultFilterBandwidth, strFilter.c_str(), m_dDefaultFilterParam, m_dDefaultFilterInputScale, m_dDefaultFilterOutputScale);
+               rIF.labelAdd (os.str().c_str());
+    if (theApp->getAskDeleteNewDocs())
       pFilterDoc->Modify (true);
-    pFilterDoc->UpdateAllViews();
-    pFilterDoc->GetFirstView()->OnUpdate (NULL, NULL);
-  }
+               pFilterDoc->UpdateAllViews();
+               pFilterDoc->GetFirstView()->OnUpdate (NULL, NULL);
+               pFilterDoc->getView()->getFrame()->SetClientSize(m_iDefaultFilterXSize, m_iDefaultFilterYSize);
+               pFilterDoc->getView()->getFrame()->Show(true);
+       }
 }
 
 void
 CTSimApp::getCompatibleImages (const ImageFileDocument* pIFDoc, std::vector<ImageFileDocument*>& vecIF)
 {
-  const ImageFile& rIF = pIFDoc->getImageFile();
-  unsigned int nx = rIF.nx();
-  unsigned int ny = rIF.ny();
-  wxList& rListDocs = m_docManager->GetDocuments();
-  for (wxNode* pNode = rListDocs.GetFirst(); pNode != NULL; pNode = pNode->GetNext()) {
-    wxDocument* pDoc = reinterpret_cast<wxDocument*>(pNode->GetData());
-    ImageFileDocument* pIFCompareDoc = dynamic_cast<ImageFileDocument*>(pDoc);
-    if (pIFCompareDoc && (pIFDoc != pIFCompareDoc)) {
-      const ImageFile& rCompareIF = pIFCompareDoc->getImageFile();
-      if (rCompareIF.nx() == nx && rCompareIF.ny() == ny)
-        vecIF.push_back (pIFCompareDoc);
-    }
-  }
+       const ImageFile& rIF = pIFDoc->getImageFile();
+       unsigned int nx = rIF.nx();
+       unsigned int ny = rIF.ny();
+       wxList& rListDocs = m_docManager->GetDocuments();
+       for (wxNode* pNode = rListDocs.GetFirst(); pNode != NULL; pNode = pNode->GetNext()) {
+               wxDocument* pDoc = reinterpret_cast<wxDocument*>(pNode->GetData());
+               ImageFileDocument* pIFCompareDoc = dynamic_cast<ImageFileDocument*>(pDoc);
+               if (pIFCompareDoc && (pIFDoc != pIFCompareDoc)) {
+                       const ImageFile& rCompareIF = pIFCompareDoc->getImageFile();
+                       if (rCompareIF.nx() == nx && rCompareIF.ny() == ny)
+                               vecIF.push_back (pIFCompareDoc);
+               }
+       }
 }
 
-void 
-MainFrame::OnHelpTopics (wxCommandEvent& event)
+
+void
+MainFrame::OnLogEvent (wxCommandEvent& event)
+{
+  *theApp->getLog() << event.GetString();
+}
+
+void
+MainFrame::OnHelpTips (wxCommandEvent& event)
 {
-   showHelp (event.GetId());
+  theApp->ShowTips();
 }
 
 void 
 MainFrame::OnHelpContents (wxCommandEvent& event)
 {
-   showHelp (event.GetId());
+       showHelp (event.GetId());
 }
 
+void 
+MainFrame::OnHelpButton (wxCommandEvent& event)
+{
+       showHelp (event.GetId());
+}
+
+#if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
+void
+MainFrame::OnHelpSecondary (wxCommandEvent& event)
+{
+       m_htmlHelp.DisplayContents();
+}
+#endif
+
 void
 MainFrame::showHelp (int commandID)
 {
-  m_help.LoadFile();
+       switch (commandID) {
+               
+       case MAINMENU_HELP_CONTENTS:
+#ifdef CTSIM_WINHELP
+               m_winHelp.DisplayContents ();
+#else
+               m_htmlHelp.DisplayContents ();
+#endif
+               break;
 
-  switch (commandID) {
-  case MAINMENU_HELP_CONTENTS:
-     m_help.DisplayContents ();
-     break;
-  case MAINMENU_HELP_TOPICS:
-     m_help.DisplaySection (introduction);
-     break;
 
-  default:
-    *getLog() << "Unknown help command # " << commandID << "\n";
-    break;
-  }
+       default:
+#ifdef CTSIM_WINHELP
+    m_winHelp.DisplaySection (commandID);
+#else
+    m_htmlHelp.Display (commandID);
+#endif
+               break;
+       }
 }
 
 void 
 MainFrame::OnExit (wxCommandEvent& WXUNUSED(event) )
 {
-  Close(true);
+       Close(true);
 }
 
 void
 MainFrame::OnUpdateUI (wxUpdateUIEvent& rEvent)
 {
-  int iPos = 0;
-  wxList& rListDocs = theApp->getDocManager()->GetDocuments();
-  wxNode* pNode = rListDocs.GetFirst();
-  while (iPos < MAX_WINDOW_MENUITEMS && pNode != NULL) {
-    wxDocument* pDoc = static_cast<wxDocument*>(pNode->GetData());
-    wxString strFilename = pDoc->GetFilename();
-    static_cast<wxMenuItemBase*>(m_apWindowMenuItems[iPos])->SetName (strFilename);
-    m_apWindowMenuData[iPos] = pDoc;
-    m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+iPos, true);
-    iPos++;
-    pNode = pNode->GetNext();
-  }
-  for (int i = iPos; i < MAX_WINDOW_MENUITEMS; i++) {
-    m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
-    static_cast<wxMenuItemBase*>(m_apWindowMenuItems[i])->SetName (wxString("<Empty>"));
-    m_apWindowMenuData[i] = NULL;
-  }
-  
+#ifndef CTSIM_MDI
+       int iPos = 0;
+       wxList& rListDocs = theApp->getDocManager()->GetDocuments();
+       wxNode* pNode = rListDocs.GetFirst();
+       while (iPos < MAX_WINDOW_MENUITEMS && pNode != NULL) {
+               wxDocument* pDoc = static_cast<wxDocument*>(pNode->GetData());
+               wxString strFilename = pDoc->GetFilename();
+               if (iPos < 10) {
+                       strFilename += "\tCtrl-";
+                       strFilename += static_cast<char>('0' + iPos);
+               }
+               static_cast<wxMenuItemBase*>(m_apWindowMenuItems[iPos])->SetName (strFilename);
+               m_apWindowMenuData[iPos] = pDoc;
+               m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+iPos, true);
+               iPos++;
+               pNode = pNode->GetNext();
+       }
+       for (int i = iPos; i < MAX_WINDOW_MENUITEMS; i++) {
+               m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
+               static_cast<wxMenuItemBase*>(m_apWindowMenuItems[i])->SetName (wxString("[EMPTY]"));
+               m_apWindowMenuData[i] = NULL;
+       }
+#endif 
 }
 
+#ifdef CTSIM_CUSTOM_MRU
+void 
+MainFrame::OnMRUFile (wxCommandEvent& event)
+{
+       wxString fileName (theApp->getDocManager()->GetHistoryFile(event.GetId() - wxID_FILE1));
+       if (fileName != "")
+               theApp->getDocManager()->CreateDocument(fileName, wxDOC_SILENT);
+}
+#endif
+
 void 
 MainFrame::DoWindowMenu (int iMenuPosition, wxCommandEvent& event)
 {
-  if (wxDocument* pDoc = m_apWindowMenuData [iMenuPosition]) {
-    wxString strFilename = pDoc->GetFilename();
-    const wxView* pView = pDoc->GetFirstView();
-    if (pView) {
-      wxFrame* pFrame = pView->GetFrame();
-      pFrame->SetFocus();
-      pFrame->Raise();
-    }
-  }
+       if (wxDocument* pDoc = m_apWindowMenuData [iMenuPosition]) {
+               wxString strFilename = pDoc->GetFilename();
+               const wxView* pView = pDoc->GetFirstView();
+               if (pView) {
+                       wxFrame* pFrame = pView->GetFrame();
+                       pFrame->SetFocus();
+                       pFrame->Raise();
+               }
+       }
 }
 
 void MainFrame::OnWindowMenu0 (wxCommandEvent& event)
@@ -541,3 +759,279 @@ void MainFrame::OnWindowMenu19 (wxCommandEvent& event)
 { DoWindowMenu (19, event); }
 
 
+class BitmapControl : public wxPanel
+{
+private:  
+       DECLARE_DYNAMIC_CLASS (BitmapControl)
+               DECLARE_EVENT_TABLE ()
+               wxBitmap* m_pBitmap;
+       
+public:
+       BitmapControl (wxBitmap* pBitmap, wxWindow *parent, wxWindowID id = -1,
+               const wxPoint& pos = wxDefaultPosition,
+               const wxSize& size = wxDefaultSize,
+               long style = wxSTATIC_BORDER,
+               const wxValidator& validator = wxDefaultValidator,
+               const wxString& name = "BitmapCtrl");
+       
+       
+       virtual ~BitmapControl();
+       
+       virtual wxSize GetBestSize() const;
+       
+       wxBitmap* getBitmap() 
+       { return m_pBitmap; }
+       
+       void OnPaint(wxPaintEvent& event);
+};
+
+
+BEGIN_EVENT_TABLE(BitmapControl, wxPanel)
+EVT_PAINT(BitmapControl::OnPaint)
+END_EVENT_TABLE()
+
+IMPLEMENT_CLASS(BitmapControl, wxPanel)
+
+
+BitmapControl::BitmapControl (wxBitmap* pBitmap, wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size, 
+                              long style, const wxValidator& validator, const wxString& name)
+                              : m_pBitmap(pBitmap)
+{
+       Create(parent, id, pos, size, style, name);
+       
+       SetSize (GetBestSize());
+}
+
+wxSize
+BitmapControl::GetBestSize () const
+{
+       if (m_pBitmap)
+               return wxSize (m_pBitmap->GetWidth(), m_pBitmap->GetHeight());
+       else
+               return wxSize(0,0);
+}
+
+BitmapControl::~BitmapControl()
+{}
+
+void
+BitmapControl::OnPaint (wxPaintEvent& event)
+{
+       wxPaintDC dc(this);
+       if (m_pBitmap)
+               dc.DrawBitmap (*m_pBitmap, 0, 0);
+}
+
+
+class BitmapDialog : public wxDialog {
+private:
+       BitmapControl* m_pBitmapCtrl;
+       
+public:
+       BitmapDialog (wxBitmap* pBitmap, char const* pszTitle);
+       virtual ~BitmapDialog();
+};
+
+BitmapDialog::BitmapDialog (wxBitmap* pBitmap, char const* pszTitle)
+: wxDialog(theApp->getMainFrame(), -1, wxString(pszTitle), wxDefaultPosition, wxDefaultSize, wxDIALOG_MODAL | wxDEFAULT_DIALOG_STYLE)
+{
+       wxBoxSizer* pTopSizer = new wxBoxSizer (wxVERTICAL);
+       
+       pTopSizer->Add (new BitmapControl (pBitmap, this), 0, wxALIGN_CENTER | wxALL, 5);
+       
+       wxBoxSizer* pButtonSizer = new wxBoxSizer (wxHORIZONTAL);
+       wxButton* pButtonOk = new wxButton (this, wxID_OK, "Ok");
+       pButtonSizer->Add (pButtonOk, 0, wxEXPAND | wxALL, 10);
+       
+       pTopSizer->Add (pButtonSizer, 0, wxALIGN_CENTER);
+       
+       SetAutoLayout (true);
+       SetSizer (pTopSizer);
+       pTopSizer->Fit (this);
+       pTopSizer->SetSizeHints (this);
+}
+
+BitmapDialog::~BitmapDialog()
+{}
+
+
+void 
+MainFrame::OnPreferences (wxCommandEvent& WXUNUSED(event) )
+{
+  DialogPreferences dlg (this, "CTSim Preferences", theApp->getAdvancedOptions(), 
+    theApp->getAskDeleteNewDocs(), theApp->getVerboseLogging(), theApp->getStartupTips(), 
+    theApp->getUseBackgroundTasks());
+  if (dlg.ShowModal() == wxID_OK) {
+    theApp->setAdvancedOptions (dlg.getAdvancedOptions());
+    theApp->setAskDeleteNewDocs (dlg.getAskDeleteNewDocs());
+    theApp->setVerboseLogging (dlg.getVerboseLogging());
+    theApp->setStartupTips (dlg.getStartupTips());
+    theApp->setUseBackgroundTasks (dlg.getUseBackgroundTasks());
+  }
+}
+
+
+#include "./splash.xpm"
+void 
+MainFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
+{
+  long lFreeMem = ::wxGetFreeMemory() / (1024L * 1024L);
+  wxString strOSDesc = ::wxGetOsDescription();
+  *theApp->getLog() << "Operation System: " << strOSDesc;
+  if (lFreeMem > 0)
+    *theApp->getLog() << ",  Free Memory: " << lFreeMem << " MB";
+  *theApp->getLog() << "\n";
+
+  wxBitmap bmp (splash);
+       if (bmp.Ok()) {
+               BitmapDialog dlg (&bmp, "About CTSim");
+               dlg.ShowModal();
+       } else {
+               wxString msg = "CTSim\nThe Open Source Computed Tomography Simulator\n";
+#ifdef CTSIMVERSION
+               msg += "Version ";
+               msg += CTSIMVERSION;
+               msg += "\n\n";
+#elif defined(VERSION)
+               msg << "Version: " <<  VERSION << "\n\n";
+#endif
+               msg += "Author: Kevin Rosenberg <kevin@rosenberg.net>\nUsage: ctsim [files-to-open..] [--help]";
+               
+               wxMessageBox(msg, "About CTSim", wxOK | wxICON_INFORMATION, this);
+       }
+}
+
+
+ProjectionFileDocument*
+CTSimApp::newProjectionDoc()
+{
+       ProjectionFileDocument* newDoc = dynamic_cast<ProjectionFileDocument*>(m_pDocTemplProjection->CreateDocument (""));
+       if (newDoc) {
+               ProjectionFileView* pView = newDoc->getView();
+               if (pView) {
+                       wxFrame* pFrame = pView->getFrame();
+                       if (pFrame) {
+                               pFrame->SetSize (0,0);
+                               pFrame->Show (false);
+                       }
+               }
+    newDoc->SetDocumentName (m_pDocTemplProjection->GetDocumentName());
+    newDoc->SetDocumentTemplate (m_pDocTemplProjection);
+    newDoc->OnNewDocument();
+       }
+       
+       return newDoc;
+}
+
+ImageFileDocument*
+CTSimApp::newImageDoc()
+{
+       ImageFileDocument* newDoc = dynamic_cast<ImageFileDocument*>(m_pDocTemplImage->CreateDocument (""));
+       if (newDoc) {
+               ImageFileView* pView = newDoc->getView();
+               if (pView) {
+                       wxFrame* pFrame = pView->getFrame();
+                       if (pFrame) {
+                               pFrame->SetSize (0,0);
+                               pFrame->Show (false);
+                       }
+               }
+    newDoc->SetDocumentName (m_pDocTemplImage->GetDocumentName());
+    newDoc->SetDocumentTemplate (m_pDocTemplImage);
+    newDoc->OnNewDocument();
+       }
+       
+       return newDoc;
+}
+
+PlotFileDocument*
+CTSimApp::newPlotDoc()
+{
+       PlotFileDocument* newDoc = dynamic_cast<PlotFileDocument*>(m_pDocTemplPlot->CreateDocument (""));
+       if (newDoc) {
+               PlotFileView* pView = newDoc->getView();
+               if (pView) {
+                       wxFrame* pFrame = pView->getFrame();
+                       if (pFrame) {
+                               wxSize size;
+                               m_pFrame->GetClientSize (&size.x, &size.y);
+                               pFrame->SetSize (size.x / 2, size.y / 2);
+                               pFrame->Show (false);
+                       }
+               }
+    newDoc->SetDocumentName (m_pDocTemplPlot->GetDocumentName());
+    newDoc->SetDocumentTemplate (m_pDocTemplPlot);
+    newDoc->OnNewDocument();
+       }
+       
+       return newDoc;
+}
+
+
+TextFileDocument*
+CTSimApp::newTextDoc()
+{
+       wxString strFilename (getUntitledFilename());
+       strFilename += ".txt";
+       
+       TextFileDocument* newDoc = dynamic_cast<TextFileDocument*>(m_pDocTemplText->CreateDocument (""));
+       if (newDoc) {
+               TextFileView* pView = newDoc->getView();
+               if (pView) {
+                       wxFrame* pFrame = pView->getFrame();
+                       if (pFrame) {
+                               wxSize size;
+                               m_pFrame->GetClientSize (&size.x, &size.y);;
+                               pFrame->SetSize (size.x / 2, size.y / 2);
+                               pFrame->Show (false);
+                       }
+               }
+    newDoc->SetDocumentName (m_pDocTemplText->GetDocumentName());
+    newDoc->SetDocumentTemplate (m_pDocTemplText);
+    newDoc->OnNewDocument();
+       }
+       
+       return newDoc;
+}
+
+
+PhantomFileDocument*
+CTSimApp::newPhantomDoc()
+{
+       PhantomFileDocument* newDoc = dynamic_cast<PhantomFileDocument*>(m_pDocTemplPhantom->CreateDocument (""));
+       if (newDoc) {
+               PhantomFileView* pView = newDoc->getView();
+               if (pView) {
+                       wxFrame* pFrame = pView->getFrame();
+                       if (pFrame)
+                               pFrame->SetSize (0,0);
+               }
+    newDoc->SetDocumentName (m_pDocTemplPhantom->GetDocumentName());
+    newDoc->SetDocumentTemplate (m_pDocTemplPhantom);
+    newDoc->OnNewDocument();
+       }
+       
+       return newDoc;
+}
+
+#if wxUSE_GLCANVAS
+
+Graph3dFileDocument*
+CTSimApp::newGraph3dDoc()
+{
+       Graph3dFileDocument* newDoc = dynamic_cast<Graph3dFileDocument*>(m_pDocTemplGraph3d->CreateDocument (""));
+       if (newDoc) {
+               Graph3dFileView* pView = newDoc->getView();
+               if (pView) {
+                       wxFrame* pFrame = pView->getFrame();
+                       if (pFrame)
+                               pFrame->SetSize (0,0);
+               }
+    newDoc->SetDocumentName (m_pDocTemplGraph3d->GetDocumentName());
+    newDoc->SetDocumentTemplate (m_pDocTemplGraph3d);
+    newDoc->OnNewDocument();
+       }
+       
+       return newDoc;
+}
+#endif