src/ctsim.cpp

   1 /*****************************************************************************
   2 ** FILE IDENTIFICATION
   3 **
   4 **   Name:          ctsim.cpp
   5 **   Purpose:       Top-level routines of CTSim program
   6 **   Programmer:    Kevin Rosenberg
   7 **   Date Started:  July 2000
   8 **
   9 **  This is part of the CTSim program
  10 **  Copyright (c) 1983-2001 Kevin Rosenberg
  11 **
  12 **  $Id: ctsim.cpp,v 1.88 2001/02/22 15:00:20 kevin Exp $
  13 **
  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.
  17 **
  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.
  22 **
  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 ******************************************************************************/
  27
  28 #ifdef MSVC
  29 #define strdup _strdup
  30 #endif
  31
  32 #include "wx/wxprec.h"
  33
  34 #ifndef WX_PRECOMP
  35 #include "wx/wx.h"
  36 #endif
  37
  38 #include "wx/image.h"
  39 #include "wx/filesys.h"
  40 #include "wx/fs_zip.h"
  41 #ifdef __WXMSW__
  42 #include "wx/msw/helpchm.h"
  43 #endif
  44
  45 #if !wxUSE_DOC_VIEW_ARCHITECTURE
  46 #error You must set wxUSE_DOC_VIEW_ARCHITECTURE to 1 in setup.h!
  47 #endif
  48
  49
  50 #include "ct.h"
  51 #include "ctsim.h"
  52 #include "docs.h"
  53 #include "views.h"
  54 #include "dialogs.h"
  55 #include "tips.h"
  56 #include "backgroundmgr.h"
  57
  58 #if defined(HAVE_CONFIG_H)
  59 #include "config.h"
  60 #endif
  61
  62 #if defined(HAVE_GETOPT_H) || defined(HAVE_GETOPT_LONG)
  63 #ifdef MSVC
  64 #define __STDC__ 1
  65 #endif
  66 #include "getopt.h"
  67 #ifdef MSVC
  68 #undef __STDC__
  69 #endif
  70 #endif
  71
  72 static const char* rcsindent = "$Id: ctsim.cpp,v 1.88 2001/02/22 15:00:20 kevin Exp $";
  73
  74 struct option CTSimApp::ctsimOptions[] =
  75 {
  76         {"help", 0, 0, O_HELP},
  77         {"version", 0, 0, O_VERSION},
  78   {"print", 0, 0, O_PRINT},
  79         {0, 0, 0, 0}
  80 };
  81
  82 IMPLEMENT_APP(CTSimApp)
  83
  84 CTSimApp::CTSimApp()
  85 :  m_bAdvancedOptions(false), m_bSetModifyNewDocs(true), m_bVerboseLogging(false), m_bShowStartupTips(true),
  86    m_iCurrentTip(0), m_bUseBackgroundTasks(false),
  87   m_docManager(NULL), m_pFrame(NULL), m_pLog(0), m_pLogDoc(0), m_pConfig(0)
  88 {
  89         theApp = this;
  90 }
  91
  92 #ifdef HAVE_SYS_TIME_H
  93 #include <sys/time.h>
  94 #endif
  95
  96 #ifdef HAVE_SYS_RESOURCE_H
  97 #include <sys/resource.h>
  98 #endif
  99
 100 bool
 101 CTSimApp::OnInit()
 102 {
 103 #ifdef HAVE_SETPRIORITY
 104         setpriority (PRIO_PROCESS, 0, 15);  // set to low scheduling priority
 105 #endif
 106
 107         openConfig();
 108
 109         g_bRunningWXWindows = true;
 110   bool bPrintFiles = false;
 111         // process options
 112         while (1) {
 113                 int c = getopt_long (argc, argv, "", ctsimOptions, NULL);
 114                 if (c == -1)
 115                         break;
 116
 117                 switch (c) {
 118                 case O_VERSION:
 119                         std::cout << rcsindent << std::endl;
 120 #ifdef CTSIMVERSION
 121                         std::cout << "Version: CTSIMVERSION" << std::endl;
 122 #elif defined(VERSION)
 123                         std::cout << "Version: VERSION" << std::endl;
 124 #endif
 125                         exit(0);
 126                 case O_HELP:
 127                 case '?':
 128                         usage (argv[0]);
 129                         exit (0);
 130     case O_PRINT:
 131       bPrintFiles = true;
 132       break;
 133                 default:
 134                         usage (argv[0]);
 135                         exit (1);
 136                 }
 137         }
 138
 139         m_docManager = new wxDocManager (wxDEFAULT_DOCMAN_FLAGS, true);
 140
 141         m_pDocTemplImage = new wxDocTemplate (m_docManager, "ImageFile", "*.if", "", "if", "ImageFile", "ImageView", CLASSINFO(ImageFileDocument), CLASSINFO(ImageFileView));
 142         m_pDocTemplProjection = new wxDocTemplate (m_docManager, "ProjectionFile", "*.pj", "", "pj", "ProjectionFile", "ProjectionView", CLASSINFO(ProjectionFileDocument), CLASSINFO(ProjectionFileView));
 143         m_pDocTemplPhantom = new wxDocTemplate (m_docManager, "PhantomFile", "*.phm", "", "phm", "PhantomFile", "PhantomView", CLASSINFO(PhantomFileDocument), CLASSINFO(PhantomFileView));
 144         m_pDocTemplPlot = new wxDocTemplate (m_docManager, "PlotFile", "*.plt", "", "plt", "PlotFile", "PlotView", CLASSINFO(PlotFileDocument), CLASSINFO(PlotFileView));
 145         m_pDocTemplText = new wxDocTemplate (m_docManager, "TextFile", "*.txt", "", "txt", "TextFile", "TextView", CLASSINFO(TextFileDocument), CLASSINFO(TextFileView), wxTEMPLATE_INVISIBLE);
 146 #if wxUSE_GLCANVAS
 147         m_pDocTemplGraph3d = new wxDocTemplate (m_docManager, "Graph3dFile", "*.g3d", "", "g3d", "Graph3dFile", "Graph3dView", CLASSINFO(Graph3dFileDocument), CLASSINFO(Graph3dFileView), wxTEMPLATE_INVISIBLE);
 148 #endif
 149
 150 #if wxUSE_GIF
 151         wxImage::AddHandler(new wxGIFHandler);     // Required for images in the online documentation
 152 #endif
 153
 154 #if wxUSE_STREAMS && wxUSE_ZIPSTREAM && wxUSE_ZLIB
 155         wxFileSystem::AddHandler(new wxZipFSHandler);     // Required for advanced HTML help
 156 #endif
 157
 158         // Create the main frame window
 159         int xDisplay, yDisplay;
 160         ::wxDisplaySize (&xDisplay, &yDisplay);
 161         m_pFrame = new MainFrame(m_docManager, (wxFrame *) NULL, -1, "CTSim", wxPoint(0, 0),
 162                 wxSize(nearest<int>(xDisplay * .75), nearest<int>(yDisplay * .755)), wxDEFAULT_FRAME_STYLE);
 163
 164         setIconForFrame (m_pFrame);
 165         m_pFrame->Centre(wxBOTH);
 166         m_pFrame->Show(true);
 167         SetTopWindow (m_pFrame);
 168
 169         if (m_pConfig)
 170                 m_docManager->FileHistoryLoad(*m_pConfig);
 171
 172 #ifdef CTSIM_MDI
 173         m_pLogDoc = newTextDoc();
 174         if (m_pLogDoc) {
 175                 m_pLog = m_pLogDoc->getTextCtrl();
 176                 m_pLogDoc->SetDocumentName("Log.txt");
 177                 m_pLogDoc->SetFilename("Log.txt");
 178                 m_pLogDoc->getView()->getFrame()->SetTitle("Log");
 179                 int xSize, ySize;
 180                 m_pFrame->GetClientSize(&xSize, &ySize);
 181                 int yLogSize = ySize / 4;
 182                 m_pLogDoc->getView()->getFrame()->SetSize (0, ySize - yLogSize, xSize, yLogSize);
 183                 m_pLogDoc->getView()->getFrame()->Show (true);
 184         } else
 185 #else
 186                 m_pLog = new wxTextCtrl (m_pFrame, -1, "Log Window\n", wxPoint(0, 0), wxSize(0,0), wxTE_MULTILINE | wxTE_READONLY);
 187 #endif
 188         wxLog::SetActiveTarget (new wxLogTextCtrl(m_pLog));
 189
 190         wxString helpDir;
 191         if (! m_pConfig->Read("HelpDir", &helpDir))
 192                 helpDir = ::wxGetCwd();
 193 #ifdef CTSIM_WINHELP
 194         if (! m_pFrame->getWinHelpController().Initialize(helpDir + "/ctsim"))
 195                 *m_pLog << "Cannot initialize the Windows Help system" << "\n";
 196 #else
 197         if (! m_pFrame->getHtmlHelpController().Initialize(helpDir + "/ctsim") &&
 198                 ! m_pFrame->getHtmlHelpController().Initialize("/usr/local/man/ctsim"))
 199                 *m_pLog << "Cannot initialize the HTML Help system" << "\n";
 200         else {
 201             if (::wxDirExists ("/tmp"))
 202                 m_pFrame->getHtmlHelpController().SetTempDir(_T("/tmp"));
 203             m_pFrame->getHtmlHelpController().UseConfig (m_pConfig);
 204         }
 205 #endif
 206
 207         for (int i = optind + 1; i <= argc; i++) {
 208                 wxString filename = argv [i - 1];
 209                 wxDocument* pNewDoc = m_docManager->CreateDocument (filename, wxDOC_SILENT);
 210     if (bPrintFiles) {
 211       wxView* pNewView = pNewDoc->GetFirstView();
 212       wxPrintout *printout = pNewView->OnCreatePrintout();
 213       if (printout) {
 214         wxPrinter printer;
 215         printer.Print(pNewView->GetFrame(), printout, TRUE);
 216         delete printout;
 217       }
 218       wxCommandEvent nullEvent;
 219       nullEvent.SetId (wxID_CLOSE);
 220       m_docManager->OnFileClose (nullEvent);
 221     }
 222         }
 223   if (bPrintFiles) {
 224     wxCommandEvent closeEvent;
 225     closeEvent.SetInt (MAINMENU_FILE_EXIT);
 226     m_pFrame->AddPendingEvent(closeEvent);
 227   }
 228
 229   if (getStartupTips())
 230     ShowTips();
 231
 232   m_pBackgroundMgr = new BackgroundManager;
 233   return true;
 234 }
 235
 236 void
 237 CTSimApp::ShowTips()
 238 {
 239     CTSimTipProvider tipProvider (m_iCurrentTip);
 240     setStartupTips (::wxShowTip (m_pFrame, &tipProvider, getStartupTips()));
 241     m_iCurrentTip = tipProvider.GetCurrentTip();
 242 }
 243
 244
 245 #include "./ctsim.xpm"
 246 void
 247 CTSimApp::setIconForFrame(wxFrame* pFrame)
 248 {
 249         wxIcon iconApp (ctsim16_xpm);
 250
 251         if (iconApp.Ok())
 252                 pFrame->SetIcon (iconApp);
 253 }
 254
 255 void
 256 CTSimApp::usage(const char* program)
 257 {
 258         std::cout << "usage: " << fileBasename(program) << " [files-to-open...] [OPTIONS]\n";
 259         std::cout << "Computed Tomography Simulator (Graphical Shell)\n";
 260         std::cout << "\n";
 261         std::cout << "  --version Display version\n";
 262         std::cout << "  --help    Display this help message\n";
 263 }
 264
 265 int
 266 CTSimApp::OnExit()
 267 {
 268   closeConfig();
 269
 270 #ifdef HAVE_DMALLOC
 271         dmalloc_shutdown();
 272 #endif
 273         return 0;
 274 }
 275
 276 void
 277 CTSimApp::openConfig()
 278 {
 279 #ifdef MSVC
 280   m_pConfig = new wxConfig("ctsim", "Kevin Rosenberg", "", "", wxCONFIG_USE_LOCAL_FILE);
 281 #else
 282   m_pConfig = new wxConfig("ctsim", "Kevin Rosenberg", ".ctsim", "", wxCONFIG_USE_LOCAL_FILE);
 283 #endif
 284
 285         wxConfigBase::Set(m_pConfig);
 286   m_pConfig->Read ("AdvancedOptions", &m_bAdvancedOptions);
 287   m_pConfig->Read ("SetModifyNewDocs", &m_bSetModifyNewDocs);
 288   m_pConfig->Read ("VerboseLogging", &m_bVerboseLogging);
 289   m_pConfig->Read ("StartupTips", &m_bShowStartupTips);
 290   m_pConfig->Read ("CurrentTip", &m_iCurrentTip);
 291   m_pConfig->Read ("UseBackgroundTasks", &m_bUseBackgroundTasks);
 292 }
 293
 294 void
 295 CTSimApp::closeConfig()
 296 {
 297   m_pConfig->Write ("AdvancedOptions", m_bAdvancedOptions);
 298   m_pConfig->Write ("SetModifyNewDocs", m_bSetModifyNewDocs);
 299   m_pConfig->Write ("VerboseLogging", m_bVerboseLogging);
 300   m_pConfig->Write ("StartupTips", m_bShowStartupTips);
 301   m_pConfig->Write ("CurrentTip", m_iCurrentTip);
 302   m_pConfig->Write ("UseBackgroundTasks", m_bUseBackgroundTasks);
 303
 304         delete m_pConfig;
 305 }
 306
 307
 308 wxString
 309 CTSimApp::getUntitledFilename()
 310 {
 311         static int untitledNumber = 1;
 312
 313         wxString filename ("Untitled");
 314         filename << untitledNumber++;
 315
 316         return (filename);
 317 }
 318
 319
 320 // Top-level window for CTSim
 321
 322 #if CTSIM_MDI
 323 IMPLEMENT_CLASS(MainFrame, wxMDIParentFrame)
 324
 325 BEGIN_EVENT_TABLE(MainFrame, wxMDIParentFrame)
 326 #else
 327 IMPLEMENT_CLASS(MainFrame, wxDocParentFrame)
 328
 329 BEGIN_EVENT_TABLE(MainFrame, wxDocParentFrame)
 330 #endif
 331
 332 EVT_MENU(MAINMENU_FILE_PREFERENCES, MainFrame::OnPreferences)
 333 EVT_MENU(MAINMENU_HELP_ABOUT, MainFrame::OnAbout)
 334 EVT_MENU(MAINMENU_HELP_CONTENTS, MainFrame::OnHelpContents)
 335 EVT_MENU(MAINMENU_HELP_TIPS, MainFrame::OnHelpTips)
 336 EVT_MENU(IDH_QUICKSTART, MainFrame::OnHelpButton)
 337 EVT_MENU(MAINMENU_LOG_EVENT, MainFrame::OnLogEvent)
 338 EVT_BUTTON(IDH_DLG_RASTERIZE, MainFrame::OnHelpButton)
 339 EVT_BUTTON(IDH_DLG_PROJECTIONS, MainFrame::OnHelpButton)
 340 EVT_BUTTON(IDH_DLG_RECONSTRUCTION, MainFrame::OnHelpButton)
 341 EVT_BUTTON(IDH_DLG_FILTER, MainFrame::OnHelpButton)
 342 EVT_BUTTON(IDH_DLG_MINMAX, MainFrame::OnHelpButton)
 343 EVT_BUTTON(IDH_DLG_EXPORT, MainFrame::OnHelpButton)
 344 EVT_BUTTON(IDH_DLG_PHANTOM, MainFrame::OnHelpButton)
 345 EVT_BUTTON(IDH_DLG_COMPARISON, MainFrame::OnHelpButton)
 346 EVT_BUTTON(IDH_DLG_PREFERENCES, MainFrame::OnHelpButton)
 347 EVT_BUTTON(IDH_DLG_POLAR, MainFrame::OnHelpButton)
 348 EVT_BUTTON(IDH_DLG_AUTOSCALE, MainFrame::OnHelpButton)
 349
 350 EVT_SIZE(MainFrame::OnSize)
 351
 352 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
 353 EVT_MENU(MAINMENU_HELP_SECONDARY, MainFrame::OnHelpSecondary)
 354 #endif
 355 EVT_MENU(MAINMENU_FILE_CREATE_PHANTOM, MainFrame::OnCreatePhantom)
 356 EVT_MENU(MAINMENU_FILE_CREATE_FILTER, MainFrame::OnCreateFilter)
 357 EVT_MENU(MAINMENU_FILE_EXIT, MainFrame::OnExit)
 358 EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, MainFrame::OnMRUFile)
 359 EVT_MENU(MAINMENU_WINDOW_BASE, MainFrame::OnWindowMenu0)
 360 EVT_MENU(MAINMENU_WINDOW_BASE+1, MainFrame::OnWindowMenu1)
 361 EVT_MENU(MAINMENU_WINDOW_BASE+2, MainFrame::OnWindowMenu2)
 362 EVT_MENU(MAINMENU_WINDOW_BASE+3, MainFrame::OnWindowMenu3)
 363 EVT_MENU(MAINMENU_WINDOW_BASE+4, MainFrame::OnWindowMenu4)
 364 EVT_MENU(MAINMENU_WINDOW_BASE+5, MainFrame::OnWindowMenu5)
 365 EVT_MENU(MAINMENU_WINDOW_BASE+6, MainFrame::OnWindowMenu6)
 366 EVT_MENU(MAINMENU_WINDOW_BASE+7, MainFrame::OnWindowMenu7)
 367 EVT_MENU(MAINMENU_WINDOW_BASE+8, MainFrame::OnWindowMenu8)
 368 EVT_MENU(MAINMENU_WINDOW_BASE+9, MainFrame::OnWindowMenu9)
 369 EVT_MENU(MAINMENU_WINDOW_BASE+10, MainFrame::OnWindowMenu10)
 370 EVT_MENU(MAINMENU_WINDOW_BASE+11, MainFrame::OnWindowMenu11)
 371 EVT_MENU(MAINMENU_WINDOW_BASE+12, MainFrame::OnWindowMenu12)
 372 EVT_MENU(MAINMENU_WINDOW_BASE+13, MainFrame::OnWindowMenu13)
 373 EVT_MENU(MAINMENU_WINDOW_BASE+14, MainFrame::OnWindowMenu14)
 374 EVT_MENU(MAINMENU_WINDOW_BASE+15, MainFrame::OnWindowMenu15)
 375 EVT_MENU(MAINMENU_WINDOW_BASE+16, MainFrame::OnWindowMenu16)
 376 EVT_MENU(MAINMENU_WINDOW_BASE+17, MainFrame::OnWindowMenu17)
 377 EVT_MENU(MAINMENU_WINDOW_BASE+18, MainFrame::OnWindowMenu18)
 378 EVT_MENU(MAINMENU_WINDOW_BASE+19, MainFrame::OnWindowMenu19)
 379 EVT_UPDATE_UI_RANGE(MAINMENU_WINDOW_BASE, MAINMENU_WINDOW_BASE+20, MainFrame::OnUpdateUI)
 380 END_EVENT_TABLE()
 381
 382
 383
 384 #if CTSIM_MDI
 385 MainFrame::MainFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, const long type)
 386 : wxDocMDIParentFrame(manager, NULL, id, title, pos, size, type, "MainFrame")
 387 #else
 388 MainFrame::MainFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, const long type)
 389 : wxDocParentFrame(manager, frame, id, title, pos, size, type, "MainFrame")
 390 #endif
 391 {
 392   m_bShuttingDown = false;
 393
 394         //// Make a menubar
 395         wxMenu *file_menu = new wxMenu;
 396
 397         file_menu->Append(MAINMENU_FILE_CREATE_PHANTOM, "Cr&eate Phantom...\tCtrl-P");
 398         file_menu->Append(MAINMENU_FILE_CREATE_FILTER, "Create &Filter...\tCtrl-F");
 399         file_menu->Append(wxID_OPEN, "&Open...\tCtrl-O");
 400
 401         file_menu->AppendSeparator();
 402   file_menu->Append (MAINMENU_FILE_PREFERENCES, "Prefere&nces...");
 403         file_menu->Append(MAINMENU_FILE_EXIT, "E&xit");
 404
 405         //  history of files visited
 406         theApp->getDocManager()->FileHistoryAddFilesToMenu(file_menu);
 407         theApp->getDocManager()->FileHistoryUseMenu(file_menu);
 408
 409 #ifndef CTSIM_MDI
 410         m_pWindowMenu = new wxMenu;
 411         m_pWindowMenu->UpdateUI (this);
 412 #endif
 413
 414         wxMenu* help_menu = new wxMenu;
 415         help_menu->Append (MAINMENU_HELP_CONTENTS, "&Contents\tF1");
 416   help_menu->Append (MAINMENU_HELP_TIPS, "&Tips");
 417   help_menu->Append (IDH_QUICKSTART, "&Quick Start");
 418 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
 419         help_menu->Append (MAINMENU_HELP_SECONDARY, "&Secondary Help");
 420 #endif
 421         help_menu->Append (MAINMENU_HELP_ABOUT, "&About");
 422
 423         wxMenuBar* menu_bar = new wxMenuBar;
 424
 425         menu_bar->Append(file_menu, "&File");
 426 #ifndef CTSIM_MDI
 427         menu_bar->Append(m_pWindowMenu, "&Window");
 428 #endif
 429         menu_bar->Append(help_menu, "&Help");
 430
 431         SetMenuBar(menu_bar);
 432
 433 #ifndef CTSIM_MDI
 434         int i;
 435         for (i = 0; i < MAX_WINDOW_MENUITEMS; i++) {
 436                 m_apWindowMenuItems[i] = new wxMenuItem (m_pWindowMenu, MAINMENU_WINDOW_BASE+i, wxString("[EMPTY]"));
 437                 m_pWindowMenu->Append (m_apWindowMenuItems[i]);
 438                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
 439         }
 440 #endif
 441
 442         m_iDefaultPhantomID = Phantom::PHM_HERMAN;
 443         m_iDefaultFilterID = SignalFilter::FILTER_BANDLIMIT;
 444         m_iDefaultFilterDomainID = SignalFilter::DOMAIN_FREQUENCY;
 445         m_iDefaultFilterXSize = 256;
 446         m_iDefaultFilterYSize = 256;
 447         m_dDefaultFilterParam = 1.;
 448         m_dDefaultFilterBandwidth = 1.;
 449         m_dDefaultFilterInputScale = 1.;
 450         m_dDefaultFilterOutputScale = 1.;
 451
 452         wxAcceleratorEntry accelEntries[15];
 453         accelEntries[0].Set (wxACCEL_CTRL, static_cast<int>('O'), wxID_OPEN);
 454         accelEntries[2].Set (wxACCEL_CTRL, static_cast<int>('P'), MAINMENU_FILE_CREATE_PHANTOM);
 455         accelEntries[3].Set (wxACCEL_CTRL, static_cast<int>('F'), MAINMENU_FILE_CREATE_FILTER);
 456         accelEntries[4].Set (wxACCEL_NORMAL, WXK_F1, MAINMENU_HELP_CONTENTS);
 457 #ifndef CTSIM_MDI
 458         for (i = 0; i < 10; i++)
 459                 accelEntries[i+4].Set (wxACCEL_CTRL, static_cast<int>('0'+i), MAINMENU_WINDOW_BASE+i);
 460         wxAcceleratorTable accelTable (15, accelEntries);
 461 #else
 462         wxAcceleratorTable accelTable (5, accelEntries);
 463 #endif
 464
 465         SetAcceleratorTable (accelTable);
 466 }
 467
 468 MainFrame::~MainFrame()
 469 {
 470   m_bShuttingDown = true; // Currently used so that Log Window will close
 471 #if 0
 472   // delete all non-modified documents
 473         wxList& rListDocs = theApp->getDocManager()->GetDocuments();
 474         for (wxNode* pNode = rListDocs.GetFirst(); pNode != NULL; pNode = pNode->GetNext()) {
 475                 wxDocument* pDoc = dynamic_cast<wxDocument*>(pNode->GetData());
 476     if (pDoc && ! pDoc->IsModified()) {
 477       theApp->getDocManager()->RemoveDocument(pDoc);
 478       delete pDoc;
 479     }
 480         }
 481 #endif
 482   ::wxYield();
 483         if (theApp->getConfig())
 484                 theApp->getDocManager()->FileHistorySave (*theApp->getConfig());
 485   ::wxYield();
 486         delete theApp->getDocManager();
 487
 488 }
 489
 490 void
 491 MainFrame::OnSize (wxSizeEvent& event)
 492 {
 493 #ifdef CTSIM_MDI
 494     if (theApp->getLogDoc()) {
 495         int xSize, ySize;
 496                 GetClientSize(&xSize, &ySize);
 497                 int yLogSize = ySize / 4;
 498                   theApp->getLogDoc()->getView()->getFrame()->SetSize (0, ySize - yLogSize, xSize, yLogSize);
 499                   theApp->getLogDoc()->getView()->getFrame()->Show (true);
 500     }
 501 #endif
 502
 503 #if CTSIM_MDI
 504         wxDocMDIParentFrame::OnSize (event);
 505 #else
 506         wxDocParentFrame::OnSize (event);
 507 #endif
 508 }
 509
 510 void
 511 MainFrame::OnCreatePhantom(wxCommandEvent& event)
 512 {
 513         DialogGetPhantom dialogPhantom (this, m_iDefaultPhantomID);
 514         int dialogReturn = dialogPhantom.ShowModal();
 515         if (dialogReturn == wxID_OK) {
 516                 wxString selection (dialogPhantom.getPhantom());
 517     if (theApp->getVerboseLogging())
 518                 *theApp->getLog() << "Selected phantom " << selection.c_str() << "\n";
 519                 wxString filename = selection + ".phm";
 520                 m_iDefaultPhantomID = Phantom::convertNameToPhantomID (selection.c_str());
 521                 theApp->getDocManager()->CreateDocument (filename, wxDOC_SILENT);
 522         }
 523
 524 }
 525
 526 void
 527 MainFrame::OnCreateFilter (wxCommandEvent& WXUNUSED(event))
 528 {
 529         DialogGetFilterParameters dialogFilter (this, m_iDefaultFilterXSize, m_iDefaultFilterYSize, m_iDefaultFilterID, m_dDefaultFilterParam, m_dDefaultFilterBandwidth, m_iDefaultFilterDomainID, m_dDefaultFilterInputScale, m_dDefaultFilterOutputScale);
 530         int dialogReturn = dialogFilter.ShowModal();
 531         if (dialogReturn == wxID_OK) {
 532                 wxString strFilter (dialogFilter.getFilterName());
 533                 wxString strDomain (dialogFilter.getDomainName());
 534                 m_iDefaultFilterID = SignalFilter::convertFilterNameToID (strFilter.c_str());
 535                 m_iDefaultFilterDomainID = SignalFilter::convertDomainNameToID (strDomain.c_str());
 536                 m_iDefaultFilterXSize = dialogFilter.getXSize();
 537                 m_iDefaultFilterYSize = dialogFilter.getYSize();
 538                 m_dDefaultFilterBandwidth = dialogFilter.getBandwidth();
 539                 m_dDefaultFilterParam= dialogFilter.getFilterParam();
 540                 m_dDefaultFilterInputScale = dialogFilter.getInputScale();
 541                 m_dDefaultFilterOutputScale = dialogFilter.getOutputScale();
 542                 std::ostringstream os;
 543                 os << "Generate Filter=" << strFilter.c_str()
 544                         << ", size=(" << static_cast<int>(m_iDefaultFilterXSize) << "," << static_cast<int>(m_iDefaultFilterYSize)
 545                         << "), domain=" << strDomain.c_str() << ", filterParam=" << m_dDefaultFilterParam << ", bandwidth=" << m_dDefaultFilterBandwidth
 546                         << ", inputScale=" << m_dDefaultFilterInputScale << ", outputScale=" << m_dDefaultFilterOutputScale;
 547                 *theApp->getLog() << os.str().c_str() << "\n";
 548                 wxString filename = "untitled.if";
 549                 ImageFileDocument* pFilterDoc = theApp->newImageDoc();
 550     pFilterDoc->setBadFileOpen();
 551                 if (! pFilterDoc) {
 552                         sys_error (ERR_SEVERE, "Unable to create filter image");
 553                         return;
 554                 }
 555                 ImageFile& rIF = pFilterDoc->getImageFile();
 556                 rIF.setArraySize (m_iDefaultFilterXSize, m_iDefaultFilterYSize);
 557                 rIF.filterResponse (strDomain.c_str(), m_dDefaultFilterBandwidth, strFilter.c_str(), m_dDefaultFilterParam, m_dDefaultFilterInputScale, m_dDefaultFilterOutputScale);
 558                 rIF.labelAdd (os.str().c_str());
 559     pFilterDoc->Modify (true);
 560                 pFilterDoc->UpdateAllViews();
 561                 pFilterDoc->GetFirstView()->OnUpdate (NULL, NULL);
 562                 pFilterDoc->getView()->getFrame()->SetClientSize(m_iDefaultFilterXSize, m_iDefaultFilterYSize);
 563                 pFilterDoc->getView()->getFrame()->Show(true);
 564         }
 565 }
 566
 567 void
 568 CTSimApp::getCompatibleImages (const ImageFileDocument* pIFDoc, std::vector<ImageFileDocument*>& vecIF)
 569 {
 570         const ImageFile& rIF = pIFDoc->getImageFile();
 571         unsigned int nx = rIF.nx();
 572         unsigned int ny = rIF.ny();
 573         wxList& rListDocs = m_docManager->GetDocuments();
 574         for (wxNode* pNode = rListDocs.GetFirst(); pNode != NULL; pNode = pNode->GetNext()) {
 575                 wxDocument* pDoc = reinterpret_cast<wxDocument*>(pNode->GetData());
 576                 ImageFileDocument* pIFCompareDoc = dynamic_cast<ImageFileDocument*>(pDoc);
 577                 if (pIFCompareDoc && (pIFDoc != pIFCompareDoc)) {
 578                         const ImageFile& rCompareIF = pIFCompareDoc->getImageFile();
 579                         if (rCompareIF.nx() == nx && rCompareIF.ny() == ny)
 580                                 vecIF.push_back (pIFCompareDoc);
 581                 }
 582         }
 583 }
 584
 585
 586 void
 587 MainFrame::OnLogEvent (wxCommandEvent& event)
 588 {
 589   *theApp->getLog() << event.GetString();
 590 }
 591
 592 void
 593 MainFrame::OnHelpTips (wxCommandEvent& event)
 594 {
 595   theApp->ShowTips();
 596 }
 597
 598 void
 599 MainFrame::OnHelpContents (wxCommandEvent& event)
 600 {
 601         showHelp (event.GetId());
 602 }
 603
 604 void
 605 MainFrame::OnHelpButton (wxCommandEvent& event)
 606 {
 607         showHelp (event.GetId());
 608 }
 609
 610 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
 611 void
 612 MainFrame::OnHelpSecondary (wxCommandEvent& event)
 613 {
 614         m_htmlHelp.DisplayContents();
 615 }
 616 #endif
 617
 618 void
 619 MainFrame::showHelp (int commandID)
 620 {
 621         switch (commandID) {
 622
 623         case MAINMENU_HELP_CONTENTS:
 624 #ifdef CTSIM_WINHELP
 625                 m_winHelp.DisplayContents ();
 626 #else
 627                 m_htmlHelp.DisplayContents ();
 628 #endif
 629                 break;
 630
 631
 632         default:
 633 #ifdef CTSIM_WINHELP
 634     m_winHelp.DisplaySection (commandID);
 635 #else
 636     m_htmlHelp.Display (commandID);
 637 #endif
 638                 break;
 639         }
 640 }
 641
 642 void
 643 MainFrame::OnExit (wxCommandEvent& WXUNUSED(event) )
 644 {
 645         Close(true);
 646 }
 647
 648 void
 649 MainFrame::OnUpdateUI (wxUpdateUIEvent& rEvent)
 650 {
 651 #ifndef CTSIM_MDI
 652         int iPos = 0;
 653         wxList& rListDocs = theApp->getDocManager()->GetDocuments();
 654         wxNode* pNode = rListDocs.GetFirst();
 655         while (iPos < MAX_WINDOW_MENUITEMS && pNode != NULL) {
 656                 wxDocument* pDoc = static_cast<wxDocument*>(pNode->GetData());
 657                 wxString strFilename = pDoc->GetFilename();
 658                 if (iPos < 10) {
 659                         strFilename += "\tCtrl-";
 660                         strFilename += static_cast<char>('0' + iPos);
 661                 }
 662                 static_cast<wxMenuItemBase*>(m_apWindowMenuItems[iPos])->SetName (strFilename);
 663                 m_apWindowMenuData[iPos] = pDoc;
 664                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+iPos, true);
 665                 iPos++;
 666                 pNode = pNode->GetNext();
 667         }
 668         for (int i = iPos; i < MAX_WINDOW_MENUITEMS; i++) {
 669                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
 670                 static_cast<wxMenuItemBase*>(m_apWindowMenuItems[i])->SetName (wxString("[EMPTY]"));
 671                 m_apWindowMenuData[i] = NULL;
 672         }
 673 #endif
 674 }
 675
 676 #ifdef CTSIM_CUSTOM_MRU
 677 void
 678 MainFrame::OnMRUFile (wxCommandEvent& event)
 679 {
 680         wxString fileName (theApp->getDocManager()->GetHistoryFile(event.GetId() - wxID_FILE1));
 681         if (fileName != "")
 682                 theApp->getDocManager()->CreateDocument(fileName, wxDOC_SILENT);
 683 }
 684 #endif
 685
 686 void
 687 MainFrame::DoWindowMenu (int iMenuPosition, wxCommandEvent& event)
 688 {
 689         if (wxDocument* pDoc = m_apWindowMenuData [iMenuPosition]) {
 690                 wxString strFilename = pDoc->GetFilename();
 691                 const wxView* pView = pDoc->GetFirstView();
 692                 if (pView) {
 693                         wxFrame* pFrame = pView->GetFrame();
 694                         pFrame->SetFocus();
 695                         pFrame->Raise();
 696                 }
 697         }
 698 }
 699
 700 void MainFrame::OnWindowMenu0 (wxCommandEvent& event)
 701 { DoWindowMenu (0, event); }
 702
 703 void MainFrame::OnWindowMenu1 (wxCommandEvent& event)
 704 { DoWindowMenu (1, event); }
 705
 706 void MainFrame::OnWindowMenu2 (wxCommandEvent& event)
 707 { DoWindowMenu (2, event); }
 708
 709 void MainFrame::OnWindowMenu3 (wxCommandEvent& event)
 710 { DoWindowMenu (3, event); }
 711
 712 void MainFrame::OnWindowMenu4 (wxCommandEvent& event)
 713 { DoWindowMenu (4, event); }
 714
 715 void MainFrame::OnWindowMenu5 (wxCommandEvent& event)
 716 { DoWindowMenu (5, event); }
 717
 718 void MainFrame::OnWindowMenu6 (wxCommandEvent& event)
 719 { DoWindowMenu (6, event); }
 720
 721 void MainFrame::OnWindowMenu7 (wxCommandEvent& event)
 722 { DoWindowMenu (7, event); }
 723
 724 void MainFrame::OnWindowMenu8 (wxCommandEvent& event)
 725 { DoWindowMenu (8, event); }
 726
 727 void MainFrame::OnWindowMenu9 (wxCommandEvent& event)
 728 { DoWindowMenu (9, event); }
 729
 730 void MainFrame::OnWindowMenu10 (wxCommandEvent& event)
 731 { DoWindowMenu (10, event); }
 732
 733 void MainFrame::OnWindowMenu11 (wxCommandEvent& event)
 734 { DoWindowMenu (11, event); }
 735
 736 void MainFrame::OnWindowMenu12 (wxCommandEvent& event)
 737 { DoWindowMenu (12, event); }
 738
 739 void MainFrame::OnWindowMenu13 (wxCommandEvent& event)
 740 { DoWindowMenu (13, event); }
 741
 742 void MainFrame::OnWindowMenu14 (wxCommandEvent& event)
 743 { DoWindowMenu (14, event); }
 744
 745 void MainFrame::OnWindowMenu15 (wxCommandEvent& event)
 746 { DoWindowMenu (15, event); }
 747
 748 void MainFrame::OnWindowMenu16 (wxCommandEvent& event)
 749 { DoWindowMenu (16, event); }
 750
 751 void MainFrame::OnWindowMenu17 (wxCommandEvent& event)
 752 { DoWindowMenu (17, event); }
 753
 754 void MainFrame::OnWindowMenu18 (wxCommandEvent& event)
 755 { DoWindowMenu (18, event); }
 756
 757 void MainFrame::OnWindowMenu19 (wxCommandEvent& event)
 758 { DoWindowMenu (19, event); }
 759
 760
 761 class BitmapControl : public wxPanel
 762 {
 763 private:
 764         DECLARE_DYNAMIC_CLASS (BitmapControl)
 765                 DECLARE_EVENT_TABLE ()
 766                 wxBitmap* m_pBitmap;
 767
 768 public:
 769         BitmapControl (wxBitmap* pBitmap, wxWindow *parent, wxWindowID id = -1,
 770                 const wxPoint& pos = wxDefaultPosition,
 771                 const wxSize& size = wxDefaultSize,
 772                 long style = wxSTATIC_BORDER,
 773                 const wxValidator& validator = wxDefaultValidator,
 774                 const wxString& name = "BitmapCtrl");
 775
 776
 777         virtual ~BitmapControl();
 778
 779         virtual wxSize GetBestSize() const;
 780
 781         wxBitmap* getBitmap()
 782         { return m_pBitmap; }
 783
 784         void OnPaint(wxPaintEvent& event);
 785 };
 786
 787
 788 BEGIN_EVENT_TABLE(BitmapControl, wxPanel)
 789 EVT_PAINT(BitmapControl::OnPaint)
 790 END_EVENT_TABLE()
 791
 792 IMPLEMENT_CLASS(BitmapControl, wxPanel)
 793
 794
 795 BitmapControl::BitmapControl (wxBitmap* pBitmap, wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
 796                               long style, const wxValidator& validator, const wxString& name)
 797                               : m_pBitmap(pBitmap)
 798 {
 799         Create(parent, id, pos, size, style, name);
 800
 801         SetSize (GetBestSize());
 802 }
 803
 804 wxSize
 805 BitmapControl::GetBestSize () const
 806 {
 807         if (m_pBitmap)
 808                 return wxSize (m_pBitmap->GetWidth(), m_pBitmap->GetHeight());
 809         else
 810                 return wxSize(0,0);
 811 }
 812
 813 BitmapControl::~BitmapControl()
 814 {}
 815
 816 void
 817 BitmapControl::OnPaint (wxPaintEvent& event)
 818 {
 819         wxPaintDC dc(this);
 820         if (m_pBitmap)
 821                 dc.DrawBitmap (*m_pBitmap, 0, 0);
 822 }
 823
 824
 825 class BitmapDialog : public wxDialog {
 826 private:
 827         BitmapControl* m_pBitmapCtrl;
 828
 829 public:
 830         BitmapDialog (wxBitmap* pBitmap, char const* pszTitle);
 831         virtual ~BitmapDialog();
 832 };
 833
 834 BitmapDialog::BitmapDialog (wxBitmap* pBitmap, char const* pszTitle)
 835 : wxDialog(theApp->getMainFrame(), -1, wxString(pszTitle), wxDefaultPosition, wxDefaultSize, wxDIALOG_MODAL | wxDEFAULT_DIALOG_STYLE)
 836 {
 837         wxBoxSizer* pTopSizer = new wxBoxSizer (wxVERTICAL);
 838
 839         pTopSizer->Add (new BitmapControl (pBitmap, this), 0, wxALIGN_CENTER | wxALL, 5);
 840
 841         wxBoxSizer* pButtonSizer = new wxBoxSizer (wxHORIZONTAL);
 842         wxButton* pButtonOk = new wxButton (this, wxID_OK, "Ok");
 843         pButtonSizer->Add (pButtonOk, 0, wxEXPAND | wxALL, 10);
 844
 845         pTopSizer->Add (pButtonSizer, 0, wxALIGN_CENTER);
 846
 847         SetAutoLayout (true);
 848         SetSizer (pTopSizer);
 849         pTopSizer->Fit (this);
 850         pTopSizer->SetSizeHints (this);
 851 }
 852
 853 BitmapDialog::~BitmapDialog()
 854 {}
 855
 856
 857 void
 858 MainFrame::OnPreferences (wxCommandEvent& WXUNUSED(event) )
 859 {
 860   DialogPreferences dlg (this, "CTSim Preferences", theApp->getAdvancedOptions(),
 861     theApp->getAskDeleteNewDocs(), theApp->getVerboseLogging(), theApp->getStartupTips(),
 862     theApp->getUseBackgroundTasks());
 863   if (dlg.ShowModal() == wxID_OK) {
 864     theApp->setAdvancedOptions (dlg.getAdvancedOptions());
 865     theApp->setAskDeleteNewDocs (dlg.getAskDeleteNewDocs());
 866     theApp->setVerboseLogging (dlg.getVerboseLogging());
 867     theApp->setStartupTips (dlg.getStartupTips());
 868     theApp->setUseBackgroundTasks (dlg.getUseBackgroundTasks());
 869   }
 870 }
 871
 872
 873 #include "./splash.xpm"
 874 void
 875 MainFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 876 {
 877   long lFreeMem = ::wxGetFreeMemory() / (1024L * 1024L);
 878   wxString strOSDesc = ::wxGetOsDescription();
 879   *theApp->getLog() << "Operation System: " << strOSDesc;
 880   if (lFreeMem > 0)
 881     *theApp->getLog() << ",  Free Memory: " << lFreeMem << " MB";
 882   *theApp->getLog() << "\n";
 883
 884   wxBitmap bmp (splash);
 885         if (bmp.Ok()) {
 886                 BitmapDialog dlg (&bmp, "About CTSim");
 887                 dlg.ShowModal();
 888         } else {
 889                 wxString msg = "CTSim\nThe Open Source Computed Tomography Simulator\n";
 890 #ifdef CTSIMVERSION
 891                 msg += "Version ";
 892                 msg += CTSIMVERSION;
 893                 msg += "\n\n";
 894 #elif defined(VERSION)
 895                 msg << "Version: " <<  VERSION << "\n\n";
 896 #endif
 897                 msg += "Author: Kevin Rosenberg <kevin@rosenberg.net>\nUsage: ctsim [files-to-open..] [--help]";
 898
 899                 wxMessageBox(msg, "About CTSim", wxOK | wxICON_INFORMATION, this);
 900         }
 901 }
 902
 903
 904 ProjectionFileDocument*
 905 CTSimApp::newProjectionDoc()
 906 {
 907         ProjectionFileDocument* newDoc = dynamic_cast<ProjectionFileDocument*>(m_pDocTemplProjection->CreateDocument (""));
 908         if (newDoc) {
 909                 ProjectionFileView* pView = newDoc->getView();
 910                 if (pView) {
 911                         wxFrame* pFrame = pView->getFrame();
 912                         if (pFrame) {
 913                                 pFrame->SetSize (0,0);
 914                                 pFrame->Show (false);
 915                         }
 916                 }
 917     newDoc->SetDocumentName (m_pDocTemplProjection->GetDocumentName());
 918     newDoc->SetDocumentTemplate (m_pDocTemplProjection);
 919     newDoc->OnNewDocument();
 920         }
 921
 922         return newDoc;
 923 }
 924
 925 ImageFileDocument*
 926 CTSimApp::newImageDoc()
 927 {
 928         ImageFileDocument* newDoc = dynamic_cast<ImageFileDocument*>(m_pDocTemplImage->CreateDocument (""));
 929         if (newDoc) {
 930                 ImageFileView* pView = newDoc->getView();
 931                 if (pView) {
 932                         wxFrame* pFrame = pView->getFrame();
 933                         if (pFrame) {
 934                                 pFrame->SetSize (0,0);
 935                                 pFrame->Show (false);
 936                         }
 937                 }
 938     newDoc->SetDocumentName (m_pDocTemplImage->GetDocumentName());
 939     newDoc->SetDocumentTemplate (m_pDocTemplImage);
 940     newDoc->OnNewDocument();
 941         }
 942
 943         return newDoc;
 944 }
 945
 946 PlotFileDocument*
 947 CTSimApp::newPlotDoc()
 948 {
 949         PlotFileDocument* newDoc = dynamic_cast<PlotFileDocument*>(m_pDocTemplPlot->CreateDocument (""));
 950         if (newDoc) {
 951                 PlotFileView* pView = newDoc->getView();
 952                 if (pView) {
 953                         wxFrame* pFrame = pView->getFrame();
 954                         if (pFrame) {
 955                                 wxSize size;
 956                                 m_pFrame->GetClientSize (&size.x, &size.y);
 957                                 pFrame->SetSize (size.x / 2, size.y / 2);
 958                                 pFrame->Show (false);
 959                         }
 960                 }
 961     newDoc->SetDocumentName (m_pDocTemplPlot->GetDocumentName());
 962     newDoc->SetDocumentTemplate (m_pDocTemplPlot);
 963     newDoc->OnNewDocument();
 964         }
 965
 966         return newDoc;
 967 }
 968
 969
 970 TextFileDocument*
 971 CTSimApp::newTextDoc()
 972 {
 973         wxString strFilename (getUntitledFilename());
 974         strFilename += ".txt";
 975
 976         TextFileDocument* newDoc = dynamic_cast<TextFileDocument*>(m_pDocTemplText->CreateDocument (""));
 977         if (newDoc) {
 978                 TextFileView* pView = newDoc->getView();
 979                 if (pView) {
 980                         wxFrame* pFrame = pView->getFrame();
 981                         if (pFrame) {
 982                                 wxSize size;
 983                                 m_pFrame->GetClientSize (&size.x, &size.y);;
 984                                 pFrame->SetSize (size.x / 2, size.y / 2);
 985                                 pFrame->Show (false);
 986                         }
 987                 }
 988     newDoc->SetDocumentName (m_pDocTemplText->GetDocumentName());
 989     newDoc->SetDocumentTemplate (m_pDocTemplText);
 990     newDoc->OnNewDocument();
 991         }
 992
 993         return newDoc;
 994 }
 995
 996
 997 PhantomFileDocument*
 998 CTSimApp::newPhantomDoc()
 999 {
1000         PhantomFileDocument* newDoc = dynamic_cast<PhantomFileDocument*>(m_pDocTemplPhantom->CreateDocument (""));
1001         if (newDoc) {
1002                 PhantomFileView* pView = newDoc->getView();
1003                 if (pView) {
1004                         wxFrame* pFrame = pView->getFrame();
1005                         if (pFrame)
1006                                 pFrame->SetSize (0,0);
1007                 }
1008     newDoc->SetDocumentName (m_pDocTemplPhantom->GetDocumentName());
1009     newDoc->SetDocumentTemplate (m_pDocTemplPhantom);
1010     newDoc->OnNewDocument();
1011         }
1012
1013         return newDoc;
1014 }
1015
1016 #if wxUSE_GLCANVAS
1017
1018 Graph3dFileDocument*
1019 CTSimApp::newGraph3dDoc()
1020 {
1021         Graph3dFileDocument* newDoc = dynamic_cast<Graph3dFileDocument*>(m_pDocTemplGraph3d->CreateDocument (""));
1022         if (newDoc) {
1023                 Graph3dFileView* pView = newDoc->getView();
1024                 if (pView) {
1025                         wxFrame* pFrame = pView->getFrame();
1026                         if (pFrame)
1027                                 pFrame->SetSize (0,0);
1028                 }
1029     newDoc->SetDocumentName (m_pDocTemplGraph3d->GetDocumentName());
1030     newDoc->SetDocumentTemplate (m_pDocTemplGraph3d);
1031     newDoc->OnNewDocument();
1032         }
1033
1034         return newDoc;
1035 }
1036 #endif