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 1.89 2001/02/25 10:52:55 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 1.89 2001/02/25 10:52:55 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     if (theApp->getAskDeleteNewDocs())
 560       pFilterDoc->Modify (true);
 561                 pFilterDoc->UpdateAllViews();
 562                 pFilterDoc->GetFirstView()->OnUpdate (NULL, NULL);
 563                 pFilterDoc->getView()->getFrame()->SetClientSize(m_iDefaultFilterXSize, m_iDefaultFilterYSize);
 564                 pFilterDoc->getView()->getFrame()->Show(true);
 565         }
 566 }
 567
 568 void
 569 CTSimApp::getCompatibleImages (const ImageFileDocument* pIFDoc, std::vector<ImageFileDocument*>& vecIF)
 570 {
 571         const ImageFile& rIF = pIFDoc->getImageFile();
 572         unsigned int nx = rIF.nx();
 573         unsigned int ny = rIF.ny();
 574         wxList& rListDocs = m_docManager->GetDocuments();
 575         for (wxNode* pNode = rListDocs.GetFirst(); pNode != NULL; pNode = pNode->GetNext()) {
 576                 wxDocument* pDoc = reinterpret_cast<wxDocument*>(pNode->GetData());
 577                 ImageFileDocument* pIFCompareDoc = dynamic_cast<ImageFileDocument*>(pDoc);
 578                 if (pIFCompareDoc && (pIFDoc != pIFCompareDoc)) {
 579                         const ImageFile& rCompareIF = pIFCompareDoc->getImageFile();
 580                         if (rCompareIF.nx() == nx && rCompareIF.ny() == ny)
 581                                 vecIF.push_back (pIFCompareDoc);
 582                 }
 583         }
 584 }
 585
 586
 587 void
 588 MainFrame::OnLogEvent (wxCommandEvent& event)
 589 {
 590   *theApp->getLog() << event.GetString();
 591 }
 592
 593 void
 594 MainFrame::OnHelpTips (wxCommandEvent& event)
 595 {
 596   theApp->ShowTips();
 597 }
 598
 599 void
 600 MainFrame::OnHelpContents (wxCommandEvent& event)
 601 {
 602         showHelp (event.GetId());
 603 }
 604
 605 void
 606 MainFrame::OnHelpButton (wxCommandEvent& event)
 607 {
 608         showHelp (event.GetId());
 609 }
 610
 611 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
 612 void
 613 MainFrame::OnHelpSecondary (wxCommandEvent& event)
 614 {
 615         m_htmlHelp.DisplayContents();
 616 }
 617 #endif
 618
 619 void
 620 MainFrame::showHelp (int commandID)
 621 {
 622         switch (commandID) {
 623
 624         case MAINMENU_HELP_CONTENTS:
 625 #ifdef CTSIM_WINHELP
 626                 m_winHelp.DisplayContents ();
 627 #else
 628                 m_htmlHelp.DisplayContents ();
 629 #endif
 630                 break;
 631
 632
 633         default:
 634 #ifdef CTSIM_WINHELP
 635     m_winHelp.DisplaySection (commandID);
 636 #else
 637     m_htmlHelp.Display (commandID);
 638 #endif
 639                 break;
 640         }
 641 }
 642
 643 void
 644 MainFrame::OnExit (wxCommandEvent& WXUNUSED(event) )
 645 {
 646         Close(true);
 647 }
 648
 649 void
 650 MainFrame::OnUpdateUI (wxUpdateUIEvent& rEvent)
 651 {
 652 #ifndef CTSIM_MDI
 653         int iPos = 0;
 654         wxList& rListDocs = theApp->getDocManager()->GetDocuments();
 655         wxNode* pNode = rListDocs.GetFirst();
 656         while (iPos < MAX_WINDOW_MENUITEMS && pNode != NULL) {
 657                 wxDocument* pDoc = static_cast<wxDocument*>(pNode->GetData());
 658                 wxString strFilename = pDoc->GetFilename();
 659                 if (iPos < 10) {
 660                         strFilename += "\tCtrl-";
 661                         strFilename += static_cast<char>('0' + iPos);
 662                 }
 663                 static_cast<wxMenuItemBase*>(m_apWindowMenuItems[iPos])->SetName (strFilename);
 664                 m_apWindowMenuData[iPos] = pDoc;
 665                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+iPos, true);
 666                 iPos++;
 667                 pNode = pNode->GetNext();
 668         }
 669         for (int i = iPos; i < MAX_WINDOW_MENUITEMS; i++) {
 670                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
 671                 static_cast<wxMenuItemBase*>(m_apWindowMenuItems[i])->SetName (wxString("[EMPTY]"));
 672                 m_apWindowMenuData[i] = NULL;
 673         }
 674 #endif
 675 }
 676
 677 #ifdef CTSIM_CUSTOM_MRU
 678 void
 679 MainFrame::OnMRUFile (wxCommandEvent& event)
 680 {
 681         wxString fileName (theApp->getDocManager()->GetHistoryFile(event.GetId() - wxID_FILE1));
 682         if (fileName != "")
 683                 theApp->getDocManager()->CreateDocument(fileName, wxDOC_SILENT);
 684 }
 685 #endif
 686
 687 void
 688 MainFrame::DoWindowMenu (int iMenuPosition, wxCommandEvent& event)
 689 {
 690         if (wxDocument* pDoc = m_apWindowMenuData [iMenuPosition]) {
 691                 wxString strFilename = pDoc->GetFilename();
 692                 const wxView* pView = pDoc->GetFirstView();
 693                 if (pView) {
 694                         wxFrame* pFrame = pView->GetFrame();
 695                         pFrame->SetFocus();
 696                         pFrame->Raise();
 697                 }
 698         }
 699 }
 700
 701 void MainFrame::OnWindowMenu0 (wxCommandEvent& event)
 702 { DoWindowMenu (0, event); }
 703
 704 void MainFrame::OnWindowMenu1 (wxCommandEvent& event)
 705 { DoWindowMenu (1, event); }
 706
 707 void MainFrame::OnWindowMenu2 (wxCommandEvent& event)
 708 { DoWindowMenu (2, event); }
 709
 710 void MainFrame::OnWindowMenu3 (wxCommandEvent& event)
 711 { DoWindowMenu (3, event); }
 712
 713 void MainFrame::OnWindowMenu4 (wxCommandEvent& event)
 714 { DoWindowMenu (4, event); }
 715
 716 void MainFrame::OnWindowMenu5 (wxCommandEvent& event)
 717 { DoWindowMenu (5, event); }
 718
 719 void MainFrame::OnWindowMenu6 (wxCommandEvent& event)
 720 { DoWindowMenu (6, event); }
 721
 722 void MainFrame::OnWindowMenu7 (wxCommandEvent& event)
 723 { DoWindowMenu (7, event); }
 724
 725 void MainFrame::OnWindowMenu8 (wxCommandEvent& event)
 726 { DoWindowMenu (8, event); }
 727
 728 void MainFrame::OnWindowMenu9 (wxCommandEvent& event)
 729 { DoWindowMenu (9, event); }
 730
 731 void MainFrame::OnWindowMenu10 (wxCommandEvent& event)
 732 { DoWindowMenu (10, event); }
 733
 734 void MainFrame::OnWindowMenu11 (wxCommandEvent& event)
 735 { DoWindowMenu (11, event); }
 736
 737 void MainFrame::OnWindowMenu12 (wxCommandEvent& event)
 738 { DoWindowMenu (12, event); }
 739
 740 void MainFrame::OnWindowMenu13 (wxCommandEvent& event)
 741 { DoWindowMenu (13, event); }
 742
 743 void MainFrame::OnWindowMenu14 (wxCommandEvent& event)
 744 { DoWindowMenu (14, event); }
 745
 746 void MainFrame::OnWindowMenu15 (wxCommandEvent& event)
 747 { DoWindowMenu (15, event); }
 748
 749 void MainFrame::OnWindowMenu16 (wxCommandEvent& event)
 750 { DoWindowMenu (16, event); }
 751
 752 void MainFrame::OnWindowMenu17 (wxCommandEvent& event)
 753 { DoWindowMenu (17, event); }
 754
 755 void MainFrame::OnWindowMenu18 (wxCommandEvent& event)
 756 { DoWindowMenu (18, event); }
 757
 758 void MainFrame::OnWindowMenu19 (wxCommandEvent& event)
 759 { DoWindowMenu (19, event); }
 760
 761
 762 class BitmapControl : public wxPanel
 763 {
 764 private:
 765         DECLARE_DYNAMIC_CLASS (BitmapControl)
 766                 DECLARE_EVENT_TABLE ()
 767                 wxBitmap* m_pBitmap;
 768
 769 public:
 770         BitmapControl (wxBitmap* pBitmap, wxWindow *parent, wxWindowID id = -1,
 771                 const wxPoint& pos = wxDefaultPosition,
 772                 const wxSize& size = wxDefaultSize,
 773                 long style = wxSTATIC_BORDER,
 774                 const wxValidator& validator = wxDefaultValidator,
 775                 const wxString& name = "BitmapCtrl");
 776
 777
 778         virtual ~BitmapControl();
 779
 780         virtual wxSize GetBestSize() const;
 781
 782         wxBitmap* getBitmap()
 783         { return m_pBitmap; }
 784
 785         void OnPaint(wxPaintEvent& event);
 786 };
 787
 788
 789 BEGIN_EVENT_TABLE(BitmapControl, wxPanel)
 790 EVT_PAINT(BitmapControl::OnPaint)
 791 END_EVENT_TABLE()
 792
 793 IMPLEMENT_CLASS(BitmapControl, wxPanel)
 794
 795
 796 BitmapControl::BitmapControl (wxBitmap* pBitmap, wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
 797                               long style, const wxValidator& validator, const wxString& name)
 798                               : m_pBitmap(pBitmap)
 799 {
 800         Create(parent, id, pos, size, style, name);
 801
 802         SetSize (GetBestSize());
 803 }
 804
 805 wxSize
 806 BitmapControl::GetBestSize () const
 807 {
 808         if (m_pBitmap)
 809                 return wxSize (m_pBitmap->GetWidth(), m_pBitmap->GetHeight());
 810         else
 811                 return wxSize(0,0);
 812 }
 813
 814 BitmapControl::~BitmapControl()
 815 {}
 816
 817 void
 818 BitmapControl::OnPaint (wxPaintEvent& event)
 819 {
 820         wxPaintDC dc(this);
 821         if (m_pBitmap)
 822                 dc.DrawBitmap (*m_pBitmap, 0, 0);
 823 }
 824
 825
 826 class BitmapDialog : public wxDialog {
 827 private:
 828         BitmapControl* m_pBitmapCtrl;
 829
 830 public:
 831         BitmapDialog (wxBitmap* pBitmap, char const* pszTitle);
 832         virtual ~BitmapDialog();
 833 };
 834
 835 BitmapDialog::BitmapDialog (wxBitmap* pBitmap, char const* pszTitle)
 836 : wxDialog(theApp->getMainFrame(), -1, wxString(pszTitle), wxDefaultPosition, wxDefaultSize, wxDIALOG_MODAL | wxDEFAULT_DIALOG_STYLE)
 837 {
 838         wxBoxSizer* pTopSizer = new wxBoxSizer (wxVERTICAL);
 839
 840         pTopSizer->Add (new BitmapControl (pBitmap, this), 0, wxALIGN_CENTER | wxALL, 5);
 841
 842         wxBoxSizer* pButtonSizer = new wxBoxSizer (wxHORIZONTAL);
 843         wxButton* pButtonOk = new wxButton (this, wxID_OK, "Ok");
 844         pButtonSizer->Add (pButtonOk, 0, wxEXPAND | wxALL, 10);
 845
 846         pTopSizer->Add (pButtonSizer, 0, wxALIGN_CENTER);
 847
 848         SetAutoLayout (true);
 849         SetSizer (pTopSizer);
 850         pTopSizer->Fit (this);
 851         pTopSizer->SetSizeHints (this);
 852 }
 853
 854 BitmapDialog::~BitmapDialog()
 855 {}
 856
 857
 858 void
 859 MainFrame::OnPreferences (wxCommandEvent& WXUNUSED(event) )
 860 {
 861   DialogPreferences dlg (this, "CTSim Preferences", theApp->getAdvancedOptions(),
 862     theApp->getAskDeleteNewDocs(), theApp->getVerboseLogging(), theApp->getStartupTips(),
 863     theApp->getUseBackgroundTasks());
 864   if (dlg.ShowModal() == wxID_OK) {
 865     theApp->setAdvancedOptions (dlg.getAdvancedOptions());
 866     theApp->setAskDeleteNewDocs (dlg.getAskDeleteNewDocs());
 867     theApp->setVerboseLogging (dlg.getVerboseLogging());
 868     theApp->setStartupTips (dlg.getStartupTips());
 869     theApp->setUseBackgroundTasks (dlg.getUseBackgroundTasks());
 870   }
 871 }
 872
 873
 874 #include "./splash.xpm"
 875 void
 876 MainFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 877 {
 878   long lFreeMem = ::wxGetFreeMemory() / (1024L * 1024L);
 879   wxString strOSDesc = ::wxGetOsDescription();
 880   *theApp->getLog() << "Operation System: " << strOSDesc;
 881   if (lFreeMem > 0)
 882     *theApp->getLog() << ",  Free Memory: " << lFreeMem << " MB";
 883   *theApp->getLog() << "\n";
 884
 885   wxBitmap bmp (splash);
 886         if (bmp.Ok()) {
 887                 BitmapDialog dlg (&bmp, "About CTSim");
 888                 dlg.ShowModal();
 889         } else {
 890                 wxString msg = "CTSim\nThe Open Source Computed Tomography Simulator\n";
 891 #ifdef CTSIMVERSION
 892                 msg += "Version ";
 893                 msg += CTSIMVERSION;
 894                 msg += "\n\n";
 895 #elif defined(VERSION)
 896                 msg << "Version: " <<  VERSION << "\n\n";
 897 #endif
 898                 msg += "Author: Kevin Rosenberg <kevin@rosenberg.net>\nUsage: ctsim [files-to-open..] [--help]";
 899
 900                 wxMessageBox(msg, "About CTSim", wxOK | wxICON_INFORMATION, this);
 901         }
 902 }
 903
 904
 905 ProjectionFileDocument*
 906 CTSimApp::newProjectionDoc()
 907 {
 908         ProjectionFileDocument* newDoc = dynamic_cast<ProjectionFileDocument*>(m_pDocTemplProjection->CreateDocument (""));
 909         if (newDoc) {
 910                 ProjectionFileView* pView = newDoc->getView();
 911                 if (pView) {
 912                         wxFrame* pFrame = pView->getFrame();
 913                         if (pFrame) {
 914                                 pFrame->SetSize (0,0);
 915                                 pFrame->Show (false);
 916                         }
 917                 }
 918     newDoc->SetDocumentName (m_pDocTemplProjection->GetDocumentName());
 919     newDoc->SetDocumentTemplate (m_pDocTemplProjection);
 920     newDoc->OnNewDocument();
 921         }
 922
 923         return newDoc;
 924 }
 925
 926 ImageFileDocument*
 927 CTSimApp::newImageDoc()
 928 {
 929         ImageFileDocument* newDoc = dynamic_cast<ImageFileDocument*>(m_pDocTemplImage->CreateDocument (""));
 930         if (newDoc) {
 931                 ImageFileView* pView = newDoc->getView();
 932                 if (pView) {
 933                         wxFrame* pFrame = pView->getFrame();
 934                         if (pFrame) {
 935                                 pFrame->SetSize (0,0);
 936                                 pFrame->Show (false);
 937                         }
 938                 }
 939     newDoc->SetDocumentName (m_pDocTemplImage->GetDocumentName());
 940     newDoc->SetDocumentTemplate (m_pDocTemplImage);
 941     newDoc->OnNewDocument();
 942         }
 943
 944         return newDoc;
 945 }
 946
 947 PlotFileDocument*
 948 CTSimApp::newPlotDoc()
 949 {
 950         PlotFileDocument* newDoc = dynamic_cast<PlotFileDocument*>(m_pDocTemplPlot->CreateDocument (""));
 951         if (newDoc) {
 952                 PlotFileView* pView = newDoc->getView();
 953                 if (pView) {
 954                         wxFrame* pFrame = pView->getFrame();
 955                         if (pFrame) {
 956                                 wxSize size;
 957                                 m_pFrame->GetClientSize (&size.x, &size.y);
 958                                 pFrame->SetSize (size.x / 2, size.y / 2);
 959                                 pFrame->Show (false);
 960                         }
 961                 }
 962     newDoc->SetDocumentName (m_pDocTemplPlot->GetDocumentName());
 963     newDoc->SetDocumentTemplate (m_pDocTemplPlot);
 964     newDoc->OnNewDocument();
 965         }
 966
 967         return newDoc;
 968 }
 969
 970
 971 TextFileDocument*
 972 CTSimApp::newTextDoc()
 973 {
 974         wxString strFilename (getUntitledFilename());
 975         strFilename += ".txt";
 976
 977         TextFileDocument* newDoc = dynamic_cast<TextFileDocument*>(m_pDocTemplText->CreateDocument (""));
 978         if (newDoc) {
 979                 TextFileView* pView = newDoc->getView();
 980                 if (pView) {
 981                         wxFrame* pFrame = pView->getFrame();
 982                         if (pFrame) {
 983                                 wxSize size;
 984                                 m_pFrame->GetClientSize (&size.x, &size.y);;
 985                                 pFrame->SetSize (size.x / 2, size.y / 2);
 986                                 pFrame->Show (false);
 987                         }
 988                 }
 989     newDoc->SetDocumentName (m_pDocTemplText->GetDocumentName());
 990     newDoc->SetDocumentTemplate (m_pDocTemplText);
 991     newDoc->OnNewDocument();
 992         }
 993
 994         return newDoc;
 995 }
 996
 997
 998 PhantomFileDocument*
 999 CTSimApp::newPhantomDoc()
1000 {
1001         PhantomFileDocument* newDoc = dynamic_cast<PhantomFileDocument*>(m_pDocTemplPhantom->CreateDocument (""));
1002         if (newDoc) {
1003                 PhantomFileView* pView = newDoc->getView();
1004                 if (pView) {
1005                         wxFrame* pFrame = pView->getFrame();
1006                         if (pFrame)
1007                                 pFrame->SetSize (0,0);
1008                 }
1009     newDoc->SetDocumentName (m_pDocTemplPhantom->GetDocumentName());
1010     newDoc->SetDocumentTemplate (m_pDocTemplPhantom);
1011     newDoc->OnNewDocument();
1012         }
1013
1014         return newDoc;
1015 }
1016
1017 #if wxUSE_GLCANVAS
1018
1019 Graph3dFileDocument*
1020 CTSimApp::newGraph3dDoc()
1021 {
1022         Graph3dFileDocument* newDoc = dynamic_cast<Graph3dFileDocument*>(m_pDocTemplGraph3d->CreateDocument (""));
1023         if (newDoc) {
1024                 Graph3dFileView* pView = newDoc->getView();
1025                 if (pView) {
1026                         wxFrame* pFrame = pView->getFrame();
1027                         if (pFrame)
1028                                 pFrame->SetSize (0,0);
1029                 }
1030     newDoc->SetDocumentName (m_pDocTemplGraph3d->GetDocumentName());
1031     newDoc->SetDocumentTemplate (m_pDocTemplGraph3d);
1032     newDoc->OnNewDocument();
1033         }
1034
1035         return newDoc;
1036 }
1037 #endif