1 /*****************************************************************************
5 ** Purpose: Top-level routines of CTSim program
6 ** Programmer: Kevin Rosenberg
7 ** Date Started: July 2000
9 ** This is part of the CTSim program
10 ** Copyright (C) 1983-2000 Kevin Rosenberg
12 ** $Id: ctsim.cpp,v 1.37 2001/01/19 22:53:57 kevin Exp $
14 ** This program is free software; you can redistribute it and/or modify
15 ** it under the terms of the GNU General Public License (version 2) as
16 ** published by the Free Software Foundation.
18 ** This program is distributed in the hope that it will be useful,
19 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
20 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 ** GNU General Public License for more details.
23 ** You should have received a copy of the GNU General Public License
24 ** along with this program; if not, write to the Free Software
25 ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 ******************************************************************************/
29 #define strdup _strdup
32 // For compilers that support precompilation, includes "wx/wx.h".
33 #include "wx/wxprec.h"
44 #include "wx/filesys.h"
45 #include "wx/fs_zip.h"
47 #if !wxUSE_DOC_VIEW_ARCHITECTURE
48 #error You must set wxUSE_DOC_VIEW_ARCHITECTURE to 1 in setup.h!
53 #include "ctsim-map.h"
58 #if defined(HAVE_CONFIG_H)
62 #if defined(HAVE_GETOPT_H) || defined(HAVE_GETOPT_LONG)
72 static const char* rcsindent = "$Id: ctsim.cpp,v 1.37 2001/01/19 22:53:57 kevin Exp $";
74 struct option CTSimApp::ctsimOptions[] =
76 {"help", 0, 0, O_HELP},
77 {"version", 0, 0, O_VERSION},
81 IMPLEMENT_APP(CTSimApp)
84 : m_docManager(NULL), m_pFrame(NULL)
89 #ifdef HAVE_SYS_TIME_H
93 #ifdef HAVE_SYS_RESOURCE_H
94 #include <sys/resource.h>
100 #ifdef HAVE_SETPRIORITY
101 setpriority (PRIO_PROCESS, 0, 15); // set to low scheduling priority
104 g_bRunningWXWindows = true;
107 int c = getopt_long (argc, argv, "", ctsimOptions, NULL);
113 std::cout << rcsindent << std::endl;
115 std::cout << "Version: CTSIMVERSION" << std::endl;
116 #elif defined(VERSION)
117 std::cout << "Version: VERSION" << std::endl;
130 m_docManager = new wxDocManager;
132 new wxDocTemplate (m_docManager, "ImageFile", "*.if", "", "if", "ImageFile doc", "ImageFile View", CLASSINFO(ImageFileDocument), CLASSINFO(ImageFileView));
133 new wxDocTemplate (m_docManager, "ProjectionFile", "*.pj", "", "pj", "ProjectionFile doc", "ProjectionFile View", CLASSINFO(ProjectionFileDocument), CLASSINFO(ProjectionFileView));
134 new wxDocTemplate (m_docManager, "PhantomFile", "*.phm", "", "phm", "Phantom doc", "Phantom View", CLASSINFO(PhantomDocument), CLASSINFO(PhantomView));
135 new wxDocTemplate (m_docManager, "PlotFile", "*.plt", "", "plt", "Plot doc", "Plot View", CLASSINFO(PlotFileDocument), CLASSINFO(PlotFileView));
138 wxImage::AddHandler(new wxGIFHandler); // Required for images in the online documentation
141 #if wxUSE_STREAMS && wxUSE_ZIPSTREAM && wxUSE_ZLIB
142 wxFileSystem::AddHandler(new wxZipFSHandler); // Required for advanced HTML help
145 // Create the main frame window
146 m_pFrame = new MainFrame(m_docManager, (wxFrame *) NULL, -1, "CTSim", wxPoint(0, 0), wxSize(500, 400), wxDEFAULT_FRAME_STYLE);
148 SetTopWindow (m_pFrame);
149 m_pFrame->Centre(wxBOTH);
151 m_pFrame->Show(true);
153 for (int i = optind + 1; i <= argc; i++) {
154 wxString filename = argv [i - 1];
155 m_docManager->CreateDocument (filename, wxDOC_SILENT);
158 setIconForFrame (m_pFrame);
160 if (! m_pFrame->getHelpController().Initialize("ctsim"))
161 ::wxMessageBox ("Cannot initialize the help system", "Error");
168 #include "./ctsim.xpm"
170 CTSimApp::setIconForFrame(wxFrame* pFrame)
172 wxIcon iconApp (ctsim16_xpm);
175 pFrame->SetIcon (iconApp);
179 CTSimApp::usage(const char* program)
181 std::cout << "usage: " << fileBasename(program) << " [files-to-open...] [OPTIONS]\n";
182 std::cout << "Computed Tomography Simulator (Graphical Shell)\n";
184 std::cout << " --version Display version\n";
185 std::cout << " --help Display this help message\n";
199 CTSimApp::getUntitledFilename()
201 static int untitledNumber = 1;
203 wxString filename ("Untitled");
204 filename << untitledNumber++;
210 // Top-level window for CTSim
213 IMPLEMENT_CLASS(MainFrame, wxMDIParentFrame)
215 BEGIN_EVENT_TABLE(MainFrame, wxMDIParentFrame)
217 IMPLEMENT_CLASS(MainFrame, wxDocParentFrame)
219 BEGIN_EVENT_TABLE(MainFrame, wxDocParentFrame)
222 EVT_MENU(MAINMENU_HELP_ABOUT, MainFrame::OnAbout)
223 EVT_MENU(MAINMENU_HELP_CONTENTS, MainFrame::OnHelpContents)
224 EVT_MENU(MAINMENU_HELP_TOPICS, MainFrame::OnHelpTopics)
225 EVT_MENU(MAINMENU_FILE_CREATE_PHANTOM, MainFrame::OnCreatePhantom)
226 EVT_MENU(MAINMENU_FILE_CREATE_FILTER, MainFrame::OnCreateFilter)
227 EVT_MENU(MAINMENU_FILE_EXIT, MainFrame::OnExit)
228 EVT_MENU(MAINMENU_WINDOW_BASE, MainFrame::OnWindowMenu0)
229 EVT_MENU(MAINMENU_WINDOW_BASE+1, MainFrame::OnWindowMenu1)
230 EVT_MENU(MAINMENU_WINDOW_BASE+2, MainFrame::OnWindowMenu2)
231 EVT_MENU(MAINMENU_WINDOW_BASE+3, MainFrame::OnWindowMenu3)
232 EVT_MENU(MAINMENU_WINDOW_BASE+4, MainFrame::OnWindowMenu4)
233 EVT_MENU(MAINMENU_WINDOW_BASE+5, MainFrame::OnWindowMenu5)
234 EVT_MENU(MAINMENU_WINDOW_BASE+6, MainFrame::OnWindowMenu6)
235 EVT_MENU(MAINMENU_WINDOW_BASE+7, MainFrame::OnWindowMenu7)
236 EVT_MENU(MAINMENU_WINDOW_BASE+8, MainFrame::OnWindowMenu8)
237 EVT_MENU(MAINMENU_WINDOW_BASE+9, MainFrame::OnWindowMenu9)
238 EVT_MENU(MAINMENU_WINDOW_BASE+10, MainFrame::OnWindowMenu10)
239 EVT_MENU(MAINMENU_WINDOW_BASE+11, MainFrame::OnWindowMenu11)
240 EVT_MENU(MAINMENU_WINDOW_BASE+12, MainFrame::OnWindowMenu12)
241 EVT_MENU(MAINMENU_WINDOW_BASE+13, MainFrame::OnWindowMenu13)
242 EVT_MENU(MAINMENU_WINDOW_BASE+14, MainFrame::OnWindowMenu14)
243 EVT_MENU(MAINMENU_WINDOW_BASE+15, MainFrame::OnWindowMenu15)
244 EVT_MENU(MAINMENU_WINDOW_BASE+16, MainFrame::OnWindowMenu16)
245 EVT_MENU(MAINMENU_WINDOW_BASE+17, MainFrame::OnWindowMenu17)
246 EVT_MENU(MAINMENU_WINDOW_BASE+18, MainFrame::OnWindowMenu18)
247 EVT_MENU(MAINMENU_WINDOW_BASE+19, MainFrame::OnWindowMenu19)
248 EVT_UPDATE_UI_RANGE(MAINMENU_WINDOW_BASE, MAINMENU_WINDOW_BASE+20, MainFrame::OnUpdateUI)
254 MainFrame::MainFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, const long type)
255 : wxMDIParentFrame(NULL, id, title, pos, size, type), m_pLog(NULL)
257 MainFrame::MainFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, const long type)
258 : wxDocParentFrame(manager, frame, id, title, pos, size, type), m_pLog(NULL)
261 m_pLog = new wxTextCtrl (this, -1, "Log Window\n", wxPoint(0, 250), wxSize(100,50), wxTE_MULTILINE | wxTE_READONLY);
262 wxLog::SetActiveTarget(new wxLogTextCtrl(m_pLog));
264 SetStatusText ("Welcome to CTSim");
267 wxMenu *file_menu = new wxMenu;
269 file_menu->Append(MAINMENU_FILE_CREATE_PHANTOM, "Cr&eate Phantom...\tCtrl-P");
270 file_menu->Append(MAINMENU_FILE_CREATE_FILTER, "Create &Filter...\tCtrl-F");
271 file_menu->Append(wxID_OPEN, "&Open...\tCtrl-O");
273 file_menu->AppendSeparator();
274 file_menu->Append(MAINMENU_FILE_EXIT, "E&xit");
276 // history of files visited
277 theApp->getDocManager()->FileHistoryUseMenu(file_menu);
279 m_pWindowMenu = new wxMenu;
280 m_pWindowMenu->UpdateUI (this);
282 wxMenu* help_menu = new wxMenu;
283 help_menu->Append(MAINMENU_HELP_CONTENTS, "&Contents\tF1");
284 help_menu->Append(MAINMENU_HELP_TOPICS, "&Topics\tCtrl-T");
285 help_menu->Append(MAINMENU_HELP_ABOUT, "&About");
287 wxMenuBar* menu_bar = new wxMenuBar;
289 menu_bar->Append(file_menu, "&File");
290 menu_bar->Append(m_pWindowMenu, "&Window");
291 menu_bar->Append(help_menu, "&Help");
293 SetMenuBar(menu_bar);
295 for (int i = 0; i < MAX_WINDOW_MENUITEMS; i++) {
296 m_apWindowMenuItems[i] = new wxMenuItem (m_pWindowMenu, MAINMENU_WINDOW_BASE+i, wxString("<Empty>"));
297 m_pWindowMenu->Append (m_apWindowMenuItems[i]);
298 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
301 m_iDefaultPhantomID = Phantom::PHM_HERMAN;
302 m_iDefaultFilterID = SignalFilter::FILTER_BANDLIMIT;
303 m_iDefaultFilterDomainID = SignalFilter::DOMAIN_FREQUENCY;
304 m_iDefaultFilterXSize = 256;
305 m_iDefaultFilterYSize = 256;
306 m_dDefaultFilterParam = 1.;
307 m_dDefaultFilterBandwidth = 1.;
308 m_dDefaultFilterInputScale = 1.;
309 m_dDefaultFilterOutputScale = 1.;
311 wxAcceleratorEntry accelEntries[14];
312 accelEntries[0].Set (wxACCEL_CTRL, static_cast<int>('O'), wxID_OPEN);
313 accelEntries[1].Set (wxACCEL_CTRL, static_cast<int>('H'), MAINMENU_HELP_TOPICS);
314 accelEntries[2].Set (wxACCEL_CTRL, static_cast<int>('P'), MAINMENU_FILE_CREATE_PHANTOM);
315 accelEntries[3].Set (wxACCEL_CTRL, static_cast<int>('F'), MAINMENU_FILE_CREATE_FILTER);
316 accelEntries[4].Set (wxACCEL_NORMAL, WXK_F1, MAINMENU_HELP_CONTENTS);
317 for (i = 0; i < 10; i++)
318 accelEntries[i+4].Set (wxACCEL_CTRL, static_cast<int>('0'+i), MAINMENU_WINDOW_BASE+i);
319 wxAcceleratorTable accelTable (16, accelEntries);
320 SetAcceleratorTable (accelTable);
324 MainFrame::OnCreatePhantom(wxCommandEvent& event)
326 DialogGetPhantom dialogPhantom (this, m_iDefaultPhantomID);
327 int dialogReturn = dialogPhantom.ShowModal();
328 if (dialogReturn == wxID_OK) {
329 wxString selection (dialogPhantom.getPhantom());
330 *theApp->getLog() << "Selected phantom " << selection.c_str() << "\n";
331 wxString filename = selection + ".phm";
332 m_iDefaultPhantomID = Phantom::convertNameToPhantomID (selection.c_str());
333 theApp->getDocManager()->CreateDocument(filename, wxDOC_SILENT);
339 MainFrame::OnCreateFilter (wxCommandEvent& WXUNUSED(event))
341 DialogGetFilterParameters dialogFilter (this, m_iDefaultFilterXSize, m_iDefaultFilterYSize, m_iDefaultFilterID, m_dDefaultFilterParam, m_dDefaultFilterBandwidth, m_iDefaultFilterDomainID, m_dDefaultFilterInputScale, m_dDefaultFilterOutputScale);
342 int dialogReturn = dialogFilter.ShowModal();
343 if (dialogReturn == wxID_OK) {
344 wxString strFilter (dialogFilter.getFilterName());
345 wxString strDomain (dialogFilter.getDomainName());
346 m_iDefaultFilterID = SignalFilter::convertFilterNameToID (strFilter.c_str());
347 m_iDefaultFilterDomainID = SignalFilter::convertDomainNameToID (strDomain.c_str());
348 m_iDefaultFilterXSize = dialogFilter.getXSize();
349 m_iDefaultFilterYSize = dialogFilter.getYSize();
350 m_dDefaultFilterBandwidth = dialogFilter.getBandwidth();
351 m_dDefaultFilterParam= dialogFilter.getFilterParam();
352 m_dDefaultFilterInputScale = dialogFilter.getInputScale();
353 m_dDefaultFilterOutputScale = dialogFilter.getOutputScale();
354 std::ostringstream os;
355 os << "Generate Filter=" << strFilter.c_str()
356 << ", size=(" << static_cast<int>(m_iDefaultFilterXSize) << "," << static_cast<int>(m_iDefaultFilterYSize)
357 << "), domain=" << strDomain.c_str() << ", filterParam=" << m_dDefaultFilterParam << ", bandwidth=" << m_dDefaultFilterBandwidth
358 << ", inputScale=" << m_dDefaultFilterInputScale << ", outputScale=" << m_dDefaultFilterOutputScale;
359 *theApp->getLog() << os.str().c_str() << "\n";
360 wxString filename = "untitled.if";
361 ImageFileDocument* pFilterDoc = dynamic_cast<ImageFileDocument*>(theApp->getDocManager()->CreateDocument ("untitled.if", wxDOC_SILENT));
363 sys_error (ERR_SEVERE, "Unable to create filter image");
366 ImageFile& rIF = pFilterDoc->getImageFile();
367 rIF.setArraySize (m_iDefaultFilterXSize, m_iDefaultFilterYSize);
368 rIF.filterResponse (strDomain.c_str(), m_dDefaultFilterBandwidth, strFilter.c_str(), m_dDefaultFilterParam, m_dDefaultFilterInputScale, m_dDefaultFilterOutputScale);
369 rIF.labelAdd (os.str().c_str());
370 if (theApp->getSetModifyNewDocs())
371 pFilterDoc->Modify (true);
372 pFilterDoc->UpdateAllViews();
373 pFilterDoc->GetFirstView()->OnUpdate (NULL, NULL);
378 CTSimApp::getCompatibleImages (const ImageFileDocument* pIFDoc, std::vector<ImageFileDocument*>& vecIF)
380 const ImageFile& rIF = pIFDoc->getImageFile();
381 unsigned int nx = rIF.nx();
382 unsigned int ny = rIF.ny();
383 wxList& rListDocs = m_docManager->GetDocuments();
384 for (wxNode* pNode = rListDocs.GetFirst(); pNode != NULL; pNode = pNode->GetNext()) {
385 wxDocument* pDoc = reinterpret_cast<wxDocument*>(pNode->GetData());
386 ImageFileDocument* pIFCompareDoc = dynamic_cast<ImageFileDocument*>(pDoc);
387 if (pIFCompareDoc && (pIFDoc != pIFCompareDoc)) {
388 const ImageFile& rCompareIF = pIFCompareDoc->getImageFile();
389 if (rCompareIF.nx() == nx && rCompareIF.ny() == ny)
390 vecIF.push_back (pIFCompareDoc);
396 MainFrame::OnHelpTopics (wxCommandEvent& event)
398 showHelp (event.GetId());
402 MainFrame::OnHelpContents (wxCommandEvent& event)
404 showHelp (event.GetId());
408 MainFrame::showHelp (int commandID)
413 case MAINMENU_HELP_CONTENTS:
414 m_help.DisplayContents ();
416 case MAINMENU_HELP_TOPICS:
417 m_help.DisplaySection (introduction);
421 *getLog() << "Unknown help command # " << commandID << "\n";
427 MainFrame::OnExit (wxCommandEvent& WXUNUSED(event) )
433 MainFrame::OnUpdateUI (wxUpdateUIEvent& rEvent)
436 wxList& rListDocs = theApp->getDocManager()->GetDocuments();
437 wxNode* pNode = rListDocs.GetFirst();
438 while (iPos < MAX_WINDOW_MENUITEMS && pNode != NULL) {
439 wxDocument* pDoc = static_cast<wxDocument*>(pNode->GetData());
440 wxString strFilename = pDoc->GetFilename();
442 strFilename += "\tCtrl-";
443 strFilename += static_cast<char>('0' + iPos);
445 static_cast<wxMenuItemBase*>(m_apWindowMenuItems[iPos])->SetName (strFilename);
446 m_apWindowMenuData[iPos] = pDoc;
447 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+iPos, true);
449 pNode = pNode->GetNext();
451 for (int i = iPos; i < MAX_WINDOW_MENUITEMS; i++) {
452 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
453 static_cast<wxMenuItemBase*>(m_apWindowMenuItems[i])->SetName (wxString("<Empty>"));
454 m_apWindowMenuData[i] = NULL;
460 MainFrame::DoWindowMenu (int iMenuPosition, wxCommandEvent& event)
462 if (wxDocument* pDoc = m_apWindowMenuData [iMenuPosition]) {
463 wxString strFilename = pDoc->GetFilename();
464 const wxView* pView = pDoc->GetFirstView();
466 wxFrame* pFrame = pView->GetFrame();
473 void MainFrame::OnWindowMenu0 (wxCommandEvent& event)
474 { DoWindowMenu (0, event); }
476 void MainFrame::OnWindowMenu1 (wxCommandEvent& event)
477 { DoWindowMenu (1, event); }
479 void MainFrame::OnWindowMenu2 (wxCommandEvent& event)
480 { DoWindowMenu (2, event); }
482 void MainFrame::OnWindowMenu3 (wxCommandEvent& event)
483 { DoWindowMenu (3, event); }
485 void MainFrame::OnWindowMenu4 (wxCommandEvent& event)
486 { DoWindowMenu (4, event); }
488 void MainFrame::OnWindowMenu5 (wxCommandEvent& event)
489 { DoWindowMenu (5, event); }
491 void MainFrame::OnWindowMenu6 (wxCommandEvent& event)
492 { DoWindowMenu (6, event); }
494 void MainFrame::OnWindowMenu7 (wxCommandEvent& event)
495 { DoWindowMenu (7, event); }
497 void MainFrame::OnWindowMenu8 (wxCommandEvent& event)
498 { DoWindowMenu (8, event); }
500 void MainFrame::OnWindowMenu9 (wxCommandEvent& event)
501 { DoWindowMenu (9, event); }
503 void MainFrame::OnWindowMenu10 (wxCommandEvent& event)
504 { DoWindowMenu (10, event); }
506 void MainFrame::OnWindowMenu11 (wxCommandEvent& event)
507 { DoWindowMenu (11, event); }
509 void MainFrame::OnWindowMenu12 (wxCommandEvent& event)
510 { DoWindowMenu (12, event); }
512 void MainFrame::OnWindowMenu13 (wxCommandEvent& event)
513 { DoWindowMenu (13, event); }
515 void MainFrame::OnWindowMenu14 (wxCommandEvent& event)
516 { DoWindowMenu (14, event); }
518 void MainFrame::OnWindowMenu15 (wxCommandEvent& event)
519 { DoWindowMenu (15, event); }
521 void MainFrame::OnWindowMenu16 (wxCommandEvent& event)
522 { DoWindowMenu (16, event); }
524 void MainFrame::OnWindowMenu17 (wxCommandEvent& event)
525 { DoWindowMenu (17, event); }
527 void MainFrame::OnWindowMenu18 (wxCommandEvent& event)
528 { DoWindowMenu (18, event); }
530 void MainFrame::OnWindowMenu19 (wxCommandEvent& event)
531 { DoWindowMenu (19, event); }
534 class BitmapControl : public wxPanel
537 DECLARE_DYNAMIC_CLASS (BitmapControl)
538 DECLARE_EVENT_TABLE ()
542 BitmapControl (wxBitmap* pBitmap, wxWindow *parent, wxWindowID id = -1,
543 const wxPoint& pos = wxDefaultPosition,
544 const wxSize& size = wxDefaultSize,
545 long style = wxSTATIC_BORDER,
546 const wxValidator& validator = wxDefaultValidator,
547 const wxString& name = "BitmapCtrl");
550 virtual ~BitmapControl();
552 virtual wxSize GetBestSize() const;
554 wxBitmap* getBitmap()
555 { return m_pBitmap; }
557 void OnPaint(wxPaintEvent& event);
561 BEGIN_EVENT_TABLE(BitmapControl, wxPanel)
562 EVT_PAINT(BitmapControl::OnPaint)
565 IMPLEMENT_CLASS(BitmapControl, wxPanel)
568 BitmapControl::BitmapControl (wxBitmap* pBitmap, wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
569 long style, const wxValidator& validator, const wxString& name)
572 Create(parent, id, pos, size, style, name);
574 SetSize (GetBestSize());
578 BitmapControl::GetBestSize () const
581 return wxSize (m_pBitmap->GetWidth(), m_pBitmap->GetHeight());
586 BitmapControl::~BitmapControl()
590 BitmapControl::OnPaint (wxPaintEvent& event)
594 dc.DrawBitmap (*m_pBitmap, 0, 0);
598 class BitmapDialog : public wxDialog {
600 BitmapControl* m_pBitmapCtrl;
603 BitmapDialog (wxBitmap* pBitmap);
604 virtual ~BitmapDialog();
607 BitmapDialog::BitmapDialog (wxBitmap* pBitmap)
608 : wxDialog(theApp->getMainFrame(), -1, wxString("About"), wxDefaultPosition, wxDefaultSize, wxDIALOG_MODAL)
610 wxBoxSizer* pTopSizer = new wxBoxSizer (wxVERTICAL);
612 pTopSizer->Add (new BitmapControl (pBitmap, this), 0, wxALIGN_CENTER | wxALL, 5);
614 wxBoxSizer* pButtonSizer = new wxBoxSizer (wxHORIZONTAL);
615 wxButton* pButtonOk = new wxButton (this, wxID_OK, "Ok");
616 pButtonSizer->Add (pButtonOk, 0, wxEXPAND | wxALL, 10);
618 pTopSizer->Add (pButtonSizer, 0, wxALIGN_CENTER);
620 SetAutoLayout (true);
621 SetSizer (pTopSizer);
622 pTopSizer->Fit (this);
623 pTopSizer->SetSizeHints (this);
626 BitmapDialog::~BitmapDialog()
629 #include "./splash.xpm"
632 MainFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
636 // if (wxFile::image.LoadFile ("/splash.png")) {
637 wxBitmap bmp (splash);
639 BitmapDialog dlg (&bmp);
642 wxString msg = "CTSim\nThe Open Source Computed Tomography Simulator\n";
647 #elif defined(VERSION)
648 msg << "Version: " << VERSION << "\n\n";
650 msg += "Author: Kevin Rosenberg <kevin@rosenberg.net>\nUsage: ctsim [files-to-open..] [--help]";
652 wxMessageBox(msg, "About CTSim", wxOK | wxICON_INFORMATION, this);