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 1.38 2001/01/20 02:25:45 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 1.38 2001/01/20 02:25:45 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);
161 if (! m_pFrame->getWinHelpController().Initialize("ctsim"))
162 ::wxMessageBox ("Cannot initialize the help system", "Error");
164 if (! m_pFrame->getHtmlHelpController().Initialize(::wxGetCwd() + "/ctsim"))
165 ::wxMessageBox ("Cannot initialize the help system", "Error");
171 #include "./ctsim.xpm"
173 CTSimApp::setIconForFrame(wxFrame* pFrame)
175 wxIcon iconApp (ctsim16_xpm);
178 pFrame->SetIcon (iconApp);
182 CTSimApp::usage(const char* program)
184 std::cout << "usage: " << fileBasename(program) << " [files-to-open...] [OPTIONS]\n";
185 std::cout << "Computed Tomography Simulator (Graphical Shell)\n";
187 std::cout << " --version Display version\n";
188 std::cout << " --help Display this help message\n";
202 CTSimApp::getUntitledFilename()
204 static int untitledNumber = 1;
206 wxString filename ("Untitled");
207 filename << untitledNumber++;
213 // Top-level window for CTSim
216 IMPLEMENT_CLASS(MainFrame, wxMDIParentFrame)
218 BEGIN_EVENT_TABLE(MainFrame, wxMDIParentFrame)
220 IMPLEMENT_CLASS(MainFrame, wxDocParentFrame)
222 BEGIN_EVENT_TABLE(MainFrame, wxDocParentFrame)
225 EVT_MENU(MAINMENU_HELP_ABOUT, MainFrame::OnAbout)
226 EVT_MENU(MAINMENU_HELP_CONTENTS, MainFrame::OnHelpContents)
227 EVT_MENU(MAINMENU_HELP_TOPICS, MainFrame::OnHelpTopics)
228 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
229 EVT_MENU(MAINMENU_HELP_SECONDARY, MainFrame::OnHelpSecondary)
231 EVT_MENU(MAINMENU_FILE_CREATE_PHANTOM, MainFrame::OnCreatePhantom)
232 EVT_MENU(MAINMENU_FILE_CREATE_FILTER, MainFrame::OnCreateFilter)
233 EVT_MENU(MAINMENU_FILE_EXIT, MainFrame::OnExit)
234 EVT_MENU(MAINMENU_WINDOW_BASE, MainFrame::OnWindowMenu0)
235 EVT_MENU(MAINMENU_WINDOW_BASE+1, MainFrame::OnWindowMenu1)
236 EVT_MENU(MAINMENU_WINDOW_BASE+2, MainFrame::OnWindowMenu2)
237 EVT_MENU(MAINMENU_WINDOW_BASE+3, MainFrame::OnWindowMenu3)
238 EVT_MENU(MAINMENU_WINDOW_BASE+4, MainFrame::OnWindowMenu4)
239 EVT_MENU(MAINMENU_WINDOW_BASE+5, MainFrame::OnWindowMenu5)
240 EVT_MENU(MAINMENU_WINDOW_BASE+6, MainFrame::OnWindowMenu6)
241 EVT_MENU(MAINMENU_WINDOW_BASE+7, MainFrame::OnWindowMenu7)
242 EVT_MENU(MAINMENU_WINDOW_BASE+8, MainFrame::OnWindowMenu8)
243 EVT_MENU(MAINMENU_WINDOW_BASE+9, MainFrame::OnWindowMenu9)
244 EVT_MENU(MAINMENU_WINDOW_BASE+10, MainFrame::OnWindowMenu10)
245 EVT_MENU(MAINMENU_WINDOW_BASE+11, MainFrame::OnWindowMenu11)
246 EVT_MENU(MAINMENU_WINDOW_BASE+12, MainFrame::OnWindowMenu12)
247 EVT_MENU(MAINMENU_WINDOW_BASE+13, MainFrame::OnWindowMenu13)
248 EVT_MENU(MAINMENU_WINDOW_BASE+14, MainFrame::OnWindowMenu14)
249 EVT_MENU(MAINMENU_WINDOW_BASE+15, MainFrame::OnWindowMenu15)
250 EVT_MENU(MAINMENU_WINDOW_BASE+16, MainFrame::OnWindowMenu16)
251 EVT_MENU(MAINMENU_WINDOW_BASE+17, MainFrame::OnWindowMenu17)
252 EVT_MENU(MAINMENU_WINDOW_BASE+18, MainFrame::OnWindowMenu18)
253 EVT_MENU(MAINMENU_WINDOW_BASE+19, MainFrame::OnWindowMenu19)
254 EVT_UPDATE_UI_RANGE(MAINMENU_WINDOW_BASE, MAINMENU_WINDOW_BASE+20, MainFrame::OnUpdateUI)
260 MainFrame::MainFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, const long type)
261 : wxMDIParentFrame(NULL, id, title, pos, size, type), m_pLog(NULL)
263 MainFrame::MainFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, const long type)
264 : wxDocParentFrame(manager, frame, id, title, pos, size, type), m_pLog(NULL)
267 m_pLog = new wxTextCtrl (this, -1, "Log Window\n", wxPoint(0, 250), wxSize(100,50), wxTE_MULTILINE | wxTE_READONLY);
268 wxLog::SetActiveTarget(new wxLogTextCtrl(m_pLog));
270 SetStatusText ("Welcome to CTSim");
273 wxMenu *file_menu = new wxMenu;
275 file_menu->Append(MAINMENU_FILE_CREATE_PHANTOM, "Cr&eate Phantom...\tCtrl-P");
276 file_menu->Append(MAINMENU_FILE_CREATE_FILTER, "Create &Filter...\tCtrl-F");
277 file_menu->Append(wxID_OPEN, "&Open...\tCtrl-O");
279 file_menu->AppendSeparator();
280 file_menu->Append(MAINMENU_FILE_EXIT, "E&xit");
282 // history of files visited
283 theApp->getDocManager()->FileHistoryUseMenu(file_menu);
285 m_pWindowMenu = new wxMenu;
286 m_pWindowMenu->UpdateUI (this);
288 wxMenu* help_menu = new wxMenu;
289 help_menu->Append(MAINMENU_HELP_CONTENTS, "&Contents\tF1");
290 help_menu->Append(MAINMENU_HELP_TOPICS, "&Topics\tCtrl-T");
291 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
292 help_menu->Append(MAINMENU_HELP_SECONDARY, "&Secondary Help");
294 help_menu->Append(MAINMENU_HELP_ABOUT, "&About");
296 wxMenuBar* menu_bar = new wxMenuBar;
298 menu_bar->Append(file_menu, "&File");
299 menu_bar->Append(m_pWindowMenu, "&Window");
300 menu_bar->Append(help_menu, "&Help");
302 SetMenuBar(menu_bar);
304 for (int i = 0; i < MAX_WINDOW_MENUITEMS; i++) {
305 m_apWindowMenuItems[i] = new wxMenuItem (m_pWindowMenu, MAINMENU_WINDOW_BASE+i, wxString("<Empty>"));
306 m_pWindowMenu->Append (m_apWindowMenuItems[i]);
307 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
310 m_iDefaultPhantomID = Phantom::PHM_HERMAN;
311 m_iDefaultFilterID = SignalFilter::FILTER_BANDLIMIT;
312 m_iDefaultFilterDomainID = SignalFilter::DOMAIN_FREQUENCY;
313 m_iDefaultFilterXSize = 256;
314 m_iDefaultFilterYSize = 256;
315 m_dDefaultFilterParam = 1.;
316 m_dDefaultFilterBandwidth = 1.;
317 m_dDefaultFilterInputScale = 1.;
318 m_dDefaultFilterOutputScale = 1.;
320 wxAcceleratorEntry accelEntries[14];
321 accelEntries[0].Set (wxACCEL_CTRL, static_cast<int>('O'), wxID_OPEN);
322 accelEntries[1].Set (wxACCEL_CTRL, static_cast<int>('H'), MAINMENU_HELP_TOPICS);
323 accelEntries[2].Set (wxACCEL_CTRL, static_cast<int>('P'), MAINMENU_FILE_CREATE_PHANTOM);
324 accelEntries[3].Set (wxACCEL_CTRL, static_cast<int>('F'), MAINMENU_FILE_CREATE_FILTER);
325 accelEntries[4].Set (wxACCEL_NORMAL, WXK_F1, MAINMENU_HELP_CONTENTS);
326 for (i = 0; i < 10; i++)
327 accelEntries[i+4].Set (wxACCEL_CTRL, static_cast<int>('0'+i), MAINMENU_WINDOW_BASE+i);
328 wxAcceleratorTable accelTable (16, accelEntries);
329 SetAcceleratorTable (accelTable);
333 MainFrame::OnCreatePhantom(wxCommandEvent& event)
335 DialogGetPhantom dialogPhantom (this, m_iDefaultPhantomID);
336 int dialogReturn = dialogPhantom.ShowModal();
337 if (dialogReturn == wxID_OK) {
338 wxString selection (dialogPhantom.getPhantom());
339 *theApp->getLog() << "Selected phantom " << selection.c_str() << "\n";
340 wxString filename = selection + ".phm";
341 m_iDefaultPhantomID = Phantom::convertNameToPhantomID (selection.c_str());
342 theApp->getDocManager()->CreateDocument(filename, wxDOC_SILENT);
348 MainFrame::OnCreateFilter (wxCommandEvent& WXUNUSED(event))
350 DialogGetFilterParameters dialogFilter (this, m_iDefaultFilterXSize, m_iDefaultFilterYSize, m_iDefaultFilterID, m_dDefaultFilterParam, m_dDefaultFilterBandwidth, m_iDefaultFilterDomainID, m_dDefaultFilterInputScale, m_dDefaultFilterOutputScale);
351 int dialogReturn = dialogFilter.ShowModal();
352 if (dialogReturn == wxID_OK) {
353 wxString strFilter (dialogFilter.getFilterName());
354 wxString strDomain (dialogFilter.getDomainName());
355 m_iDefaultFilterID = SignalFilter::convertFilterNameToID (strFilter.c_str());
356 m_iDefaultFilterDomainID = SignalFilter::convertDomainNameToID (strDomain.c_str());
357 m_iDefaultFilterXSize = dialogFilter.getXSize();
358 m_iDefaultFilterYSize = dialogFilter.getYSize();
359 m_dDefaultFilterBandwidth = dialogFilter.getBandwidth();
360 m_dDefaultFilterParam= dialogFilter.getFilterParam();
361 m_dDefaultFilterInputScale = dialogFilter.getInputScale();
362 m_dDefaultFilterOutputScale = dialogFilter.getOutputScale();
363 std::ostringstream os;
364 os << "Generate Filter=" << strFilter.c_str()
365 << ", size=(" << static_cast<int>(m_iDefaultFilterXSize) << "," << static_cast<int>(m_iDefaultFilterYSize)
366 << "), domain=" << strDomain.c_str() << ", filterParam=" << m_dDefaultFilterParam << ", bandwidth=" << m_dDefaultFilterBandwidth
367 << ", inputScale=" << m_dDefaultFilterInputScale << ", outputScale=" << m_dDefaultFilterOutputScale;
368 *theApp->getLog() << os.str().c_str() << "\n";
369 wxString filename = "untitled.if";
370 ImageFileDocument* pFilterDoc = dynamic_cast<ImageFileDocument*>(theApp->getDocManager()->CreateDocument ("untitled.if", wxDOC_SILENT));
372 sys_error (ERR_SEVERE, "Unable to create filter image");
375 ImageFile& rIF = pFilterDoc->getImageFile();
376 rIF.setArraySize (m_iDefaultFilterXSize, m_iDefaultFilterYSize);
377 rIF.filterResponse (strDomain.c_str(), m_dDefaultFilterBandwidth, strFilter.c_str(), m_dDefaultFilterParam, m_dDefaultFilterInputScale, m_dDefaultFilterOutputScale);
378 rIF.labelAdd (os.str().c_str());
379 if (theApp->getSetModifyNewDocs())
380 pFilterDoc->Modify (true);
381 pFilterDoc->UpdateAllViews();
382 pFilterDoc->GetFirstView()->OnUpdate (NULL, NULL);
387 CTSimApp::getCompatibleImages (const ImageFileDocument* pIFDoc, std::vector<ImageFileDocument*>& vecIF)
389 const ImageFile& rIF = pIFDoc->getImageFile();
390 unsigned int nx = rIF.nx();
391 unsigned int ny = rIF.ny();
392 wxList& rListDocs = m_docManager->GetDocuments();
393 for (wxNode* pNode = rListDocs.GetFirst(); pNode != NULL; pNode = pNode->GetNext()) {
394 wxDocument* pDoc = reinterpret_cast<wxDocument*>(pNode->GetData());
395 ImageFileDocument* pIFCompareDoc = dynamic_cast<ImageFileDocument*>(pDoc);
396 if (pIFCompareDoc && (pIFDoc != pIFCompareDoc)) {
397 const ImageFile& rCompareIF = pIFCompareDoc->getImageFile();
398 if (rCompareIF.nx() == nx && rCompareIF.ny() == ny)
399 vecIF.push_back (pIFCompareDoc);
405 MainFrame::OnHelpTopics (wxCommandEvent& event)
407 showHelp (event.GetId());
411 MainFrame::OnHelpContents (wxCommandEvent& event)
413 showHelp (event.GetId());
416 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
418 MainFrame::OnHelpSecondary (wxCommandEvent& event)
420 m_htmlHelp.DisplayContents();
425 MainFrame::showHelp (int commandID)
428 m_winHelp.LoadFile();
430 m_htmlHelp.LoadFile();
435 case MAINMENU_HELP_CONTENTS:
437 m_winHelp.DisplayContents ();
439 m_htmlHelp.DisplayContents ();
443 case MAINMENU_HELP_TOPICS:
445 m_winHelp.DisplaySection (introduction);
447 m_htmlHelp.DisplayIndex();
452 *getLog() << "Unknown help command # " << commandID << "\n";
458 MainFrame::OnExit (wxCommandEvent& WXUNUSED(event) )
464 MainFrame::OnUpdateUI (wxUpdateUIEvent& rEvent)
467 wxList& rListDocs = theApp->getDocManager()->GetDocuments();
468 wxNode* pNode = rListDocs.GetFirst();
469 while (iPos < MAX_WINDOW_MENUITEMS && pNode != NULL) {
470 wxDocument* pDoc = static_cast<wxDocument*>(pNode->GetData());
471 wxString strFilename = pDoc->GetFilename();
473 strFilename += "\tCtrl-";
474 strFilename += static_cast<char>('0' + iPos);
476 static_cast<wxMenuItemBase*>(m_apWindowMenuItems[iPos])->SetName (strFilename);
477 m_apWindowMenuData[iPos] = pDoc;
478 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+iPos, true);
480 pNode = pNode->GetNext();
482 for (int i = iPos; i < MAX_WINDOW_MENUITEMS; i++) {
483 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
484 static_cast<wxMenuItemBase*>(m_apWindowMenuItems[i])->SetName (wxString("<Empty>"));
485 m_apWindowMenuData[i] = NULL;
491 MainFrame::DoWindowMenu (int iMenuPosition, wxCommandEvent& event)
493 if (wxDocument* pDoc = m_apWindowMenuData [iMenuPosition]) {
494 wxString strFilename = pDoc->GetFilename();
495 const wxView* pView = pDoc->GetFirstView();
497 wxFrame* pFrame = pView->GetFrame();
504 void MainFrame::OnWindowMenu0 (wxCommandEvent& event)
505 { DoWindowMenu (0, event); }
507 void MainFrame::OnWindowMenu1 (wxCommandEvent& event)
508 { DoWindowMenu (1, event); }
510 void MainFrame::OnWindowMenu2 (wxCommandEvent& event)
511 { DoWindowMenu (2, event); }
513 void MainFrame::OnWindowMenu3 (wxCommandEvent& event)
514 { DoWindowMenu (3, event); }
516 void MainFrame::OnWindowMenu4 (wxCommandEvent& event)
517 { DoWindowMenu (4, event); }
519 void MainFrame::OnWindowMenu5 (wxCommandEvent& event)
520 { DoWindowMenu (5, event); }
522 void MainFrame::OnWindowMenu6 (wxCommandEvent& event)
523 { DoWindowMenu (6, event); }
525 void MainFrame::OnWindowMenu7 (wxCommandEvent& event)
526 { DoWindowMenu (7, event); }
528 void MainFrame::OnWindowMenu8 (wxCommandEvent& event)
529 { DoWindowMenu (8, event); }
531 void MainFrame::OnWindowMenu9 (wxCommandEvent& event)
532 { DoWindowMenu (9, event); }
534 void MainFrame::OnWindowMenu10 (wxCommandEvent& event)
535 { DoWindowMenu (10, event); }
537 void MainFrame::OnWindowMenu11 (wxCommandEvent& event)
538 { DoWindowMenu (11, event); }
540 void MainFrame::OnWindowMenu12 (wxCommandEvent& event)
541 { DoWindowMenu (12, event); }
543 void MainFrame::OnWindowMenu13 (wxCommandEvent& event)
544 { DoWindowMenu (13, event); }
546 void MainFrame::OnWindowMenu14 (wxCommandEvent& event)
547 { DoWindowMenu (14, event); }
549 void MainFrame::OnWindowMenu15 (wxCommandEvent& event)
550 { DoWindowMenu (15, event); }
552 void MainFrame::OnWindowMenu16 (wxCommandEvent& event)
553 { DoWindowMenu (16, event); }
555 void MainFrame::OnWindowMenu17 (wxCommandEvent& event)
556 { DoWindowMenu (17, event); }
558 void MainFrame::OnWindowMenu18 (wxCommandEvent& event)
559 { DoWindowMenu (18, event); }
561 void MainFrame::OnWindowMenu19 (wxCommandEvent& event)
562 { DoWindowMenu (19, event); }
565 class BitmapControl : public wxPanel
568 DECLARE_DYNAMIC_CLASS (BitmapControl)
569 DECLARE_EVENT_TABLE ()
573 BitmapControl (wxBitmap* pBitmap, wxWindow *parent, wxWindowID id = -1,
574 const wxPoint& pos = wxDefaultPosition,
575 const wxSize& size = wxDefaultSize,
576 long style = wxSTATIC_BORDER,
577 const wxValidator& validator = wxDefaultValidator,
578 const wxString& name = "BitmapCtrl");
581 virtual ~BitmapControl();
583 virtual wxSize GetBestSize() const;
585 wxBitmap* getBitmap()
586 { return m_pBitmap; }
588 void OnPaint(wxPaintEvent& event);
592 BEGIN_EVENT_TABLE(BitmapControl, wxPanel)
593 EVT_PAINT(BitmapControl::OnPaint)
596 IMPLEMENT_CLASS(BitmapControl, wxPanel)
599 BitmapControl::BitmapControl (wxBitmap* pBitmap, wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
600 long style, const wxValidator& validator, const wxString& name)
603 Create(parent, id, pos, size, style, name);
605 SetSize (GetBestSize());
609 BitmapControl::GetBestSize () const
612 return wxSize (m_pBitmap->GetWidth(), m_pBitmap->GetHeight());
617 BitmapControl::~BitmapControl()
621 BitmapControl::OnPaint (wxPaintEvent& event)
625 dc.DrawBitmap (*m_pBitmap, 0, 0);
629 class BitmapDialog : public wxDialog {
631 BitmapControl* m_pBitmapCtrl;
634 BitmapDialog (wxBitmap* pBitmap, char const* pszTitle);
635 virtual ~BitmapDialog();
638 BitmapDialog::BitmapDialog (wxBitmap* pBitmap, char const* pszTitle)
639 : wxDialog(theApp->getMainFrame(), -1, wxString(pszTitle), wxDefaultPosition, wxDefaultSize, wxDIALOG_MODAL | wxDEFAULT_DIALOG_STYLE)
641 wxBoxSizer* pTopSizer = new wxBoxSizer (wxVERTICAL);
643 pTopSizer->Add (new BitmapControl (pBitmap, this), 0, wxALIGN_CENTER | wxALL, 5);
645 wxBoxSizer* pButtonSizer = new wxBoxSizer (wxHORIZONTAL);
646 wxButton* pButtonOk = new wxButton (this, wxID_OK, "Ok");
647 pButtonSizer->Add (pButtonOk, 0, wxEXPAND | wxALL, 10);
649 pTopSizer->Add (pButtonSizer, 0, wxALIGN_CENTER);
651 SetAutoLayout (true);
652 SetSizer (pTopSizer);
653 pTopSizer->Fit (this);
654 pTopSizer->SetSizeHints (this);
657 BitmapDialog::~BitmapDialog()
661 #include "./splash.xpm"
663 MainFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
665 wxBitmap bmp (splash);
667 BitmapDialog dlg (&bmp, "About CTSim");
670 wxString msg = "CTSim\nThe Open Source Computed Tomography Simulator\n";
675 #elif defined(VERSION)
676 msg << "Version: " << VERSION << "\n\n";
678 msg += "Author: Kevin Rosenberg <kevin@rosenberg.net>\nUsage: ctsim [files-to-open..] [--help]";
680 wxMessageBox(msg, "About CTSim", wxOK | wxICON_INFORMATION, this);