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 1.86 2001/02/22 00:56:50 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 // For compilers that support precompilation, includes "wx/wx.h".
  33 #include "wx/wxprec.h"
  34
  35 #ifdef __BORLANDC__
  36 #pragma hdrstop
  37 #endif
  38
  39 #ifndef WX_PRECOMP
  40 #include "wx/wx.h"
  41 #endif
  42
  43 #include "wx/image.h"
  44 #include "wx/filesys.h"
  45 #include "wx/fs_zip.h"
  46 #ifdef __WXMSW__
  47 #include "wx/msw/helpchm.h"
  48 #endif
  49
  50 #if !wxUSE_DOC_VIEW_ARCHITECTURE
  51 #error You must set wxUSE_DOC_VIEW_ARCHITECTURE to 1 in setup.h!
  52 #endif
  53
  54
  55 #include "ct.h"
  56 #include "ctsim.h"
  57 #include "docs.h"
  58 #include "views.h"
  59 #include "dialogs.h"
  60 #include "tips.h"
  61
  62 #if defined(HAVE_CONFIG_H)
  63 #include "config.h"
  64 #endif
  65
  66 #if defined(HAVE_GETOPT_H) || defined(HAVE_GETOPT_LONG)
  67 #ifdef MSVC
  68 #define __STDC__ 1
  69 #endif
  70 #include "getopt.h"
  71 #ifdef MSVC
  72 #undef __STDC__
  73 #endif
  74 #endif
  75
  76 static const char* rcsindent = "$Id: ctsim.cpp,v 1.86 2001/02/22 00:56:50 kevin Exp $";
  77
  78 struct option CTSimApp::ctsimOptions[] =
  79 {
  80         {"help", 0, 0, O_HELP},
  81         {"version", 0, 0, O_VERSION},
  82   {"print", 0, 0, O_PRINT},
  83         {0, 0, 0, 0}
  84 };
  85
  86 IMPLEMENT_APP(CTSimApp)
  87
  88 CTSimApp::CTSimApp()
  89 :  m_bAdvancedOptions(false), m_bSetModifyNewDocs(true), m_bVerboseLogging(false), m_bShowStartupTips(true),
  90    m_iCurrentTip(0),
  91   m_docManager(NULL), m_pFrame(NULL), m_pLog(0), m_pLogDoc(0), m_pConfig(0)
  92 {
  93         theApp = this;
  94 }
  95
  96 #ifdef HAVE_SYS_TIME_H
  97 #include <sys/time.h>
  98 #endif
  99
 100 #ifdef HAVE_SYS_RESOURCE_H
 101 #include <sys/resource.h>
 102 #endif
 103
 104 bool
 105 CTSimApp::OnInit()
 106 {
 107 #ifdef HAVE_SETPRIORITY
 108         setpriority (PRIO_PROCESS, 0, 15);  // set to low scheduling priority
 109 #endif
 110
 111         openConfig();
 112
 113         g_bRunningWXWindows = true;
 114   bool bPrintFiles = false;
 115         // process options
 116         while (1) {
 117                 int c = getopt_long (argc, argv, "", ctsimOptions, NULL);
 118                 if (c == -1)
 119                         break;
 120
 121                 switch (c) {
 122                 case O_VERSION:
 123                         std::cout << rcsindent << std::endl;
 124 #ifdef CTSIMVERSION
 125                         std::cout << "Version: CTSIMVERSION" << std::endl;
 126 #elif defined(VERSION)
 127                         std::cout << "Version: VERSION" << std::endl;
 128 #endif
 129                         exit(0);
 130                 case O_HELP:
 131                 case '?':
 132                         usage (argv[0]);
 133                         exit (0);
 134     case O_PRINT:
 135       bPrintFiles = true;
 136       break;
 137                 default:
 138                         usage (argv[0]);
 139                         exit (1);
 140                 }
 141         }
 142
 143         m_docManager = new wxDocManager (wxDEFAULT_DOCMAN_FLAGS, true);
 144
 145         m_pDocTemplImage = new wxDocTemplate (m_docManager, "ImageFile", "*.if", "", "if", "ImageFile", "ImageView", CLASSINFO(ImageFileDocument), CLASSINFO(ImageFileView));
 146         m_pDocTemplProjection = new wxDocTemplate (m_docManager, "ProjectionFile", "*.pj", "", "pj", "ProjectionFile", "ProjectionView", CLASSINFO(ProjectionFileDocument), CLASSINFO(ProjectionFileView));
 147         m_pDocTemplPhantom = new wxDocTemplate (m_docManager, "PhantomFile", "*.phm", "", "phm", "PhantomFile", "PhantomView", CLASSINFO(PhantomFileDocument), CLASSINFO(PhantomFileView));
 148         m_pDocTemplPlot = new wxDocTemplate (m_docManager, "PlotFile", "*.plt", "", "plt", "PlotFile", "PlotView", CLASSINFO(PlotFileDocument), CLASSINFO(PlotFileView));
 149         m_pDocTemplText = new wxDocTemplate (m_docManager, "TextFile", "*.txt", "", "txt", "TextFile", "TextView", CLASSINFO(TextFileDocument), CLASSINFO(TextFileView), wxTEMPLATE_INVISIBLE);
 150 #if wxUSE_GLCANVAS
 151         m_pDocTemplGraph3d = new wxDocTemplate (m_docManager, "Graph3dFile", "*.g3d", "", "g3d", "Graph3dFile", "Graph3dView", CLASSINFO(Graph3dFileDocument), CLASSINFO(Graph3dFileView), wxTEMPLATE_INVISIBLE);
 152 #endif
 153
 154 #if wxUSE_GIF
 155         wxImage::AddHandler(new wxGIFHandler);     // Required for images in the online documentation
 156 #endif
 157
 158 #if wxUSE_STREAMS && wxUSE_ZIPSTREAM && wxUSE_ZLIB
 159         wxFileSystem::AddHandler(new wxZipFSHandler);     // Required for advanced HTML help
 160 #endif
 161
 162         // Create the main frame window
 163         int xDisplay, yDisplay;
 164         ::wxDisplaySize (&xDisplay, &yDisplay);
 165         m_pFrame = new MainFrame(m_docManager, (wxFrame *) NULL, -1, "CTSim", wxPoint(0, 0),
 166                 wxSize(nearest<int>(xDisplay * .75), nearest<int>(yDisplay * .755)), wxDEFAULT_FRAME_STYLE);
 167
 168         setIconForFrame (m_pFrame);
 169         m_pFrame->Centre(wxBOTH);
 170         m_pFrame->Show(true);
 171         SetTopWindow (m_pFrame);
 172
 173         if (m_pConfig)
 174                 m_docManager->FileHistoryLoad(*m_pConfig);
 175
 176 #ifdef CTSIM_MDI
 177         m_pLogDoc = newTextDoc();
 178         if (m_pLogDoc) {
 179                 m_pLog = m_pLogDoc->getTextCtrl();
 180                 m_pLogDoc->SetDocumentName("Log.txt");
 181                 m_pLogDoc->SetFilename("Log.txt");
 182                 m_pLogDoc->getView()->getFrame()->SetTitle("Log");
 183                 int xSize, ySize;
 184                 m_pFrame->GetClientSize(&xSize, &ySize);
 185                 int yLogSize = ySize / 4;
 186                 m_pLogDoc->getView()->getFrame()->SetSize (0, ySize - yLogSize, xSize, yLogSize);
 187                 m_pLogDoc->getView()->getFrame()->Show (true);
 188         } else
 189 #else
 190                 m_pLog = new wxTextCtrl (m_pFrame, -1, "Log Window\n", wxPoint(0, 0), wxSize(0,0), wxTE_MULTILINE | wxTE_READONLY);
 191 #endif
 192         wxLog::SetActiveTarget (new wxLogTextCtrl(m_pLog));
 193
 194         wxString helpDir;
 195         if (! m_pConfig->Read("HelpDir", &helpDir))
 196                 helpDir = ::wxGetCwd();
 197 #ifdef CTSIM_WINHELP
 198         if (! m_pFrame->getWinHelpController().Initialize(helpDir + "/ctsim"))
 199                 *m_pLog << "Cannot initialize the Windows Help system" << "\n";
 200 #else
 201         if (! m_pFrame->getHtmlHelpController().Initialize(helpDir + "/ctsim") &&
 202                 ! m_pFrame->getHtmlHelpController().Initialize("/usr/local/man/ctsim"))
 203                 *m_pLog << "Cannot initialize the HTML Help system" << "\n";
 204         else {
 205             if (::wxDirExists ("/tmp"))
 206                 m_pFrame->getHtmlHelpController().SetTempDir(_T("/tmp"));
 207             m_pFrame->getHtmlHelpController().UseConfig (m_pConfig);
 208         }
 209 #endif
 210
 211         for (int i = optind + 1; i <= argc; i++) {
 212                 wxString filename = argv [i - 1];
 213                 wxDocument* pNewDoc = m_docManager->CreateDocument (filename, wxDOC_SILENT);
 214     if (bPrintFiles) {
 215       wxView* pNewView = pNewDoc->GetFirstView();
 216       wxPrintout *printout = pNewView->OnCreatePrintout();
 217       if (printout) {
 218         wxPrinter printer;
 219         printer.Print(pNewView->GetFrame(), printout, TRUE);
 220         delete printout;
 221       }
 222       wxCommandEvent nullEvent;
 223       nullEvent.SetId (wxID_CLOSE);
 224       m_docManager->OnFileClose (nullEvent);
 225     }
 226         }
 227   if (bPrintFiles) {
 228     wxCommandEvent closeEvent;
 229     closeEvent.SetInt (MAINMENU_FILE_EXIT);
 230     m_pFrame->AddPendingEvent(closeEvent);
 231   }
 232
 233   if (getStartupTips())
 234     ShowTips();
 235
 236   return true;
 237 }
 238
 239 void
 240 CTSimApp::ShowTips()
 241 {
 242     CTSimTipProvider tipProvider (m_iCurrentTip);
 243     setStartupTips (::wxShowTip (m_pFrame, &tipProvider, getStartupTips()));
 244     m_iCurrentTip = tipProvider.GetCurrentTip();
 245 }
 246
 247
 248 #include "./ctsim.xpm"
 249 void
 250 CTSimApp::setIconForFrame(wxFrame* pFrame)
 251 {
 252         wxIcon iconApp (ctsim16_xpm);
 253
 254         if (iconApp.Ok())
 255                 pFrame->SetIcon (iconApp);
 256 }
 257
 258 void
 259 CTSimApp::usage(const char* program)
 260 {
 261         std::cout << "usage: " << fileBasename(program) << " [files-to-open...] [OPTIONS]\n";
 262         std::cout << "Computed Tomography Simulator (Graphical Shell)\n";
 263         std::cout << "\n";
 264         std::cout << "  --version Display version\n";
 265         std::cout << "  --help    Display this help message\n";
 266 }
 267
 268 int
 269 CTSimApp::OnExit()
 270 {
 271   closeConfig();
 272
 273 #ifdef HAVE_DMALLOC
 274         dmalloc_shutdown();
 275 #endif
 276         return 0;
 277 }
 278
 279 void
 280 CTSimApp::openConfig()
 281 {
 282 #ifdef MSVC
 283   m_pConfig = new wxConfig("ctsim", "Kevin Rosenberg", "", "", wxCONFIG_USE_LOCAL_FILE);
 284 #else
 285   m_pConfig = new wxConfig("ctsim", "Kevin Rosenberg", ".ctsim", "", wxCONFIG_USE_LOCAL_FILE);
 286 #endif
 287
 288         wxConfigBase::Set(m_pConfig);
 289   m_pConfig->Read ("AdvancedOptions", &m_bAdvancedOptions);
 290   m_pConfig->Read ("SetModifyNewDocs", &m_bSetModifyNewDocs);
 291   m_pConfig->Read ("VerboseLogging", &m_bVerboseLogging);
 292   m_pConfig->Read ("StartupTips", &m_bShowStartupTips);
 293   m_pConfig->Read ("CurrentTip", &m_iCurrentTip);
 294 }
 295
 296 void
 297 CTSimApp::closeConfig()
 298 {
 299   m_pConfig->Write ("AdvancedOptions", m_bAdvancedOptions);
 300   m_pConfig->Write ("SetModifyNewDocs", m_bSetModifyNewDocs);
 301   m_pConfig->Write ("VerboseLogging", m_bVerboseLogging);
 302   m_pConfig->Write ("StartupTips", m_bShowStartupTips);
 303   m_pConfig->Write ("CurrentTip", m_iCurrentTip);
 304
 305         delete m_pConfig;
 306 }
 307
 308
 309 wxString
 310 CTSimApp::getUntitledFilename()
 311 {
 312         static int untitledNumber = 1;
 313
 314         wxString filename ("Untitled");
 315         filename << untitledNumber++;
 316
 317         return (filename);
 318 }
 319
 320
 321 // Top-level window for CTSim
 322
 323 #if CTSIM_MDI
 324 IMPLEMENT_CLASS(MainFrame, wxMDIParentFrame)
 325
 326 BEGIN_EVENT_TABLE(MainFrame, wxMDIParentFrame)
 327 #else
 328 IMPLEMENT_CLASS(MainFrame, wxDocParentFrame)
 329
 330 BEGIN_EVENT_TABLE(MainFrame, wxDocParentFrame)
 331 #endif
 332
 333 EVT_MENU(MAINMENU_FILE_PREFERENCES, MainFrame::OnPreferences)
 334 EVT_MENU(MAINMENU_HELP_ABOUT, MainFrame::OnAbout)
 335 EVT_MENU(MAINMENU_HELP_CONTENTS, MainFrame::OnHelpContents)
 336 EVT_MENU(MAINMENU_HELP_TIPS, MainFrame::OnHelpTips)
 337 EVT_MENU(IDH_QUICKSTART, MainFrame::OnHelpButton)
 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::OnHelpTips (wxCommandEvent& event)
 588 {
 589   theApp->ShowTips();
 590 }
 591
 592 void
 593 MainFrame::OnHelpContents (wxCommandEvent& event)
 594 {
 595         showHelp (event.GetId());
 596 }
 597
 598 void
 599 MainFrame::OnHelpButton (wxCommandEvent& event)
 600 {
 601         showHelp (event.GetId());
 602 }
 603
 604 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
 605 void
 606 MainFrame::OnHelpSecondary (wxCommandEvent& event)
 607 {
 608         m_htmlHelp.DisplayContents();
 609 }
 610 #endif
 611
 612 void
 613 MainFrame::showHelp (int commandID)
 614 {
 615         switch (commandID) {
 616
 617         case MAINMENU_HELP_CONTENTS:
 618 #ifdef CTSIM_WINHELP
 619                 m_winHelp.DisplayContents ();
 620 #else
 621                 m_htmlHelp.DisplayContents ();
 622 #endif
 623                 break;
 624
 625
 626         default:
 627 #ifdef CTSIM_WINHELP
 628     m_winHelp.DisplaySection (commandID);
 629 #else
 630     m_htmlHelp.Display (commandID);
 631 #endif
 632                 break;
 633         }
 634 }
 635
 636 void
 637 MainFrame::OnExit (wxCommandEvent& WXUNUSED(event) )
 638 {
 639         Close(true);
 640 }
 641
 642 void
 643 MainFrame::OnUpdateUI (wxUpdateUIEvent& rEvent)
 644 {
 645 #ifndef CTSIM_MDI
 646         int iPos = 0;
 647         wxList& rListDocs = theApp->getDocManager()->GetDocuments();
 648         wxNode* pNode = rListDocs.GetFirst();
 649         while (iPos < MAX_WINDOW_MENUITEMS && pNode != NULL) {
 650                 wxDocument* pDoc = static_cast<wxDocument*>(pNode->GetData());
 651                 wxString strFilename = pDoc->GetFilename();
 652                 if (iPos < 10) {
 653                         strFilename += "\tCtrl-";
 654                         strFilename += static_cast<char>('0' + iPos);
 655                 }
 656                 static_cast<wxMenuItemBase*>(m_apWindowMenuItems[iPos])->SetName (strFilename);
 657                 m_apWindowMenuData[iPos] = pDoc;
 658                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+iPos, true);
 659                 iPos++;
 660                 pNode = pNode->GetNext();
 661         }
 662         for (int i = iPos; i < MAX_WINDOW_MENUITEMS; i++) {
 663                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
 664                 static_cast<wxMenuItemBase*>(m_apWindowMenuItems[i])->SetName (wxString("[EMPTY]"));
 665                 m_apWindowMenuData[i] = NULL;
 666         }
 667 #endif
 668 }
 669
 670 #ifdef CTSIM_CUSTOM_MRU
 671 void
 672 MainFrame::OnMRUFile (wxCommandEvent& event)
 673 {
 674         wxString fileName (theApp->getDocManager()->GetHistoryFile(event.GetId() - wxID_FILE1));
 675         if (fileName != "")
 676                 theApp->getDocManager()->CreateDocument(fileName, wxDOC_SILENT);
 677 }
 678 #endif
 679
 680 void
 681 MainFrame::DoWindowMenu (int iMenuPosition, wxCommandEvent& event)
 682 {
 683         if (wxDocument* pDoc = m_apWindowMenuData [iMenuPosition]) {
 684                 wxString strFilename = pDoc->GetFilename();
 685                 const wxView* pView = pDoc->GetFirstView();
 686                 if (pView) {
 687                         wxFrame* pFrame = pView->GetFrame();
 688                         pFrame->SetFocus();
 689                         pFrame->Raise();
 690                 }
 691         }
 692 }
 693
 694 void MainFrame::OnWindowMenu0 (wxCommandEvent& event)
 695 { DoWindowMenu (0, event); }
 696
 697 void MainFrame::OnWindowMenu1 (wxCommandEvent& event)
 698 { DoWindowMenu (1, event); }
 699
 700 void MainFrame::OnWindowMenu2 (wxCommandEvent& event)
 701 { DoWindowMenu (2, event); }
 702
 703 void MainFrame::OnWindowMenu3 (wxCommandEvent& event)
 704 { DoWindowMenu (3, event); }
 705
 706 void MainFrame::OnWindowMenu4 (wxCommandEvent& event)
 707 { DoWindowMenu (4, event); }
 708
 709 void MainFrame::OnWindowMenu5 (wxCommandEvent& event)
 710 { DoWindowMenu (5, event); }
 711
 712 void MainFrame::OnWindowMenu6 (wxCommandEvent& event)
 713 { DoWindowMenu (6, event); }
 714
 715 void MainFrame::OnWindowMenu7 (wxCommandEvent& event)
 716 { DoWindowMenu (7, event); }
 717
 718 void MainFrame::OnWindowMenu8 (wxCommandEvent& event)
 719 { DoWindowMenu (8, event); }
 720
 721 void MainFrame::OnWindowMenu9 (wxCommandEvent& event)
 722 { DoWindowMenu (9, event); }
 723
 724 void MainFrame::OnWindowMenu10 (wxCommandEvent& event)
 725 { DoWindowMenu (10, event); }
 726
 727 void MainFrame::OnWindowMenu11 (wxCommandEvent& event)
 728 { DoWindowMenu (11, event); }
 729
 730 void MainFrame::OnWindowMenu12 (wxCommandEvent& event)
 731 { DoWindowMenu (12, event); }
 732
 733 void MainFrame::OnWindowMenu13 (wxCommandEvent& event)
 734 { DoWindowMenu (13, event); }
 735
 736 void MainFrame::OnWindowMenu14 (wxCommandEvent& event)
 737 { DoWindowMenu (14, event); }
 738
 739 void MainFrame::OnWindowMenu15 (wxCommandEvent& event)
 740 { DoWindowMenu (15, event); }
 741
 742 void MainFrame::OnWindowMenu16 (wxCommandEvent& event)
 743 { DoWindowMenu (16, event); }
 744
 745 void MainFrame::OnWindowMenu17 (wxCommandEvent& event)
 746 { DoWindowMenu (17, event); }
 747
 748 void MainFrame::OnWindowMenu18 (wxCommandEvent& event)
 749 { DoWindowMenu (18, event); }
 750
 751 void MainFrame::OnWindowMenu19 (wxCommandEvent& event)
 752 { DoWindowMenu (19, event); }
 753
 754
 755 class BitmapControl : public wxPanel
 756 {
 757 private:
 758         DECLARE_DYNAMIC_CLASS (BitmapControl)
 759                 DECLARE_EVENT_TABLE ()
 760                 wxBitmap* m_pBitmap;
 761
 762 public:
 763         BitmapControl (wxBitmap* pBitmap, wxWindow *parent, wxWindowID id = -1,
 764                 const wxPoint& pos = wxDefaultPosition,
 765                 const wxSize& size = wxDefaultSize,
 766                 long style = wxSTATIC_BORDER,
 767                 const wxValidator& validator = wxDefaultValidator,
 768                 const wxString& name = "BitmapCtrl");
 769
 770
 771         virtual ~BitmapControl();
 772
 773         virtual wxSize GetBestSize() const;
 774
 775         wxBitmap* getBitmap()
 776         { return m_pBitmap; }
 777
 778         void OnPaint(wxPaintEvent& event);
 779 };
 780
 781
 782 BEGIN_EVENT_TABLE(BitmapControl, wxPanel)
 783 EVT_PAINT(BitmapControl::OnPaint)
 784 END_EVENT_TABLE()
 785
 786 IMPLEMENT_CLASS(BitmapControl, wxPanel)
 787
 788
 789 BitmapControl::BitmapControl (wxBitmap* pBitmap, wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
 790                               long style, const wxValidator& validator, const wxString& name)
 791                               : m_pBitmap(pBitmap)
 792 {
 793         Create(parent, id, pos, size, style, name);
 794
 795         SetSize (GetBestSize());
 796 }
 797
 798 wxSize
 799 BitmapControl::GetBestSize () const
 800 {
 801         if (m_pBitmap)
 802                 return wxSize (m_pBitmap->GetWidth(), m_pBitmap->GetHeight());
 803         else
 804                 return wxSize(0,0);
 805 }
 806
 807 BitmapControl::~BitmapControl()
 808 {}
 809
 810 void
 811 BitmapControl::OnPaint (wxPaintEvent& event)
 812 {
 813         wxPaintDC dc(this);
 814         if (m_pBitmap)
 815                 dc.DrawBitmap (*m_pBitmap, 0, 0);
 816 }
 817
 818
 819 class BitmapDialog : public wxDialog {
 820 private:
 821         BitmapControl* m_pBitmapCtrl;
 822
 823 public:
 824         BitmapDialog (wxBitmap* pBitmap, char const* pszTitle);
 825         virtual ~BitmapDialog();
 826 };
 827
 828 BitmapDialog::BitmapDialog (wxBitmap* pBitmap, char const* pszTitle)
 829 : wxDialog(theApp->getMainFrame(), -1, wxString(pszTitle), wxDefaultPosition, wxDefaultSize, wxDIALOG_MODAL | wxDEFAULT_DIALOG_STYLE)
 830 {
 831         wxBoxSizer* pTopSizer = new wxBoxSizer (wxVERTICAL);
 832
 833         pTopSizer->Add (new BitmapControl (pBitmap, this), 0, wxALIGN_CENTER | wxALL, 5);
 834
 835         wxBoxSizer* pButtonSizer = new wxBoxSizer (wxHORIZONTAL);
 836         wxButton* pButtonOk = new wxButton (this, wxID_OK, "Ok");
 837         pButtonSizer->Add (pButtonOk, 0, wxEXPAND | wxALL, 10);
 838
 839         pTopSizer->Add (pButtonSizer, 0, wxALIGN_CENTER);
 840
 841         SetAutoLayout (true);
 842         SetSizer (pTopSizer);
 843         pTopSizer->Fit (this);
 844         pTopSizer->SetSizeHints (this);
 845 }
 846
 847 BitmapDialog::~BitmapDialog()
 848 {}
 849
 850
 851 void
 852 MainFrame::OnPreferences (wxCommandEvent& WXUNUSED(event) )
 853 {
 854   DialogPreferences dlg (this, "CTSim Preferences", theApp->getAdvancedOptions(),
 855     theApp->getAskDeleteNewDocs(), theApp->getVerboseLogging(), theApp->getStartupTips());
 856   if (dlg.ShowModal() == wxID_OK) {
 857     theApp->setAdvancedOptions (dlg.getAdvancedOptions());
 858     theApp->setAskDeleteNewDocs (dlg.getAskDeleteNewDocs());
 859     theApp->setVerboseLogging (dlg.getVerboseLogging());
 860     theApp->setStartupTips (dlg.getStartupTips());
 861   }
 862 }
 863
 864
 865 #include "./splash.xpm"
 866 void
 867 MainFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 868 {
 869   long lFreeMem = ::wxGetFreeMemory() / (1024L * 1024L);
 870   wxString strOSDesc = ::wxGetOsDescription();
 871   *theApp->getLog() << "Operation System: " << strOSDesc;
 872   if (lFreeMem > 0)
 873     *theApp->getLog() << ",  Free Memory: " << lFreeMem << " MB";
 874   *theApp->getLog() << "\n";
 875
 876   wxBitmap bmp (splash);
 877         if (bmp.Ok()) {
 878                 BitmapDialog dlg (&bmp, "About CTSim");
 879                 dlg.ShowModal();
 880         } else {
 881                 wxString msg = "CTSim\nThe Open Source Computed Tomography Simulator\n";
 882 #ifdef CTSIMVERSION
 883                 msg += "Version ";
 884                 msg += CTSIMVERSION;
 885                 msg += "\n\n";
 886 #elif defined(VERSION)
 887                 msg << "Version: " <<  VERSION << "\n\n";
 888 #endif
 889                 msg += "Author: Kevin Rosenberg <kevin@rosenberg.net>\nUsage: ctsim [files-to-open..] [--help]";
 890
 891                 wxMessageBox(msg, "About CTSim", wxOK | wxICON_INFORMATION, this);
 892         }
 893 }
 894
 895
 896 ProjectionFileDocument*
 897 CTSimApp::newProjectionDoc()
 898 {
 899         ProjectionFileDocument* newDoc = dynamic_cast<ProjectionFileDocument*>(m_pDocTemplProjection->CreateDocument (""));
 900         if (newDoc) {
 901                 ProjectionFileView* pView = newDoc->getView();
 902                 if (pView) {
 903                         wxFrame* pFrame = pView->getFrame();
 904                         if (pFrame) {
 905                                 pFrame->SetSize (0,0);
 906                                 pFrame->Show (false);
 907                         }
 908                 }
 909     newDoc->SetDocumentName (m_pDocTemplProjection->GetDocumentName());
 910     newDoc->SetDocumentTemplate (m_pDocTemplProjection);
 911     newDoc->OnNewDocument();
 912         }
 913
 914         return newDoc;
 915 }
 916
 917 ImageFileDocument*
 918 CTSimApp::newImageDoc()
 919 {
 920         ImageFileDocument* newDoc = dynamic_cast<ImageFileDocument*>(m_pDocTemplImage->CreateDocument (""));
 921         if (newDoc) {
 922                 ImageFileView* pView = newDoc->getView();
 923                 if (pView) {
 924                         wxFrame* pFrame = pView->getFrame();
 925                         if (pFrame) {
 926                                 pFrame->SetSize (0,0);
 927                                 pFrame->Show (false);
 928                         }
 929                 }
 930     newDoc->SetDocumentName (m_pDocTemplImage->GetDocumentName());
 931     newDoc->SetDocumentTemplate (m_pDocTemplImage);
 932     newDoc->OnNewDocument();
 933         }
 934
 935         return newDoc;
 936 }
 937
 938 PlotFileDocument*
 939 CTSimApp::newPlotDoc()
 940 {
 941         PlotFileDocument* newDoc = dynamic_cast<PlotFileDocument*>(m_pDocTemplPlot->CreateDocument (""));
 942         if (newDoc) {
 943                 PlotFileView* pView = newDoc->getView();
 944                 if (pView) {
 945                         wxFrame* pFrame = pView->getFrame();
 946                         if (pFrame) {
 947                                 wxSize size;
 948                                 m_pFrame->GetClientSize (&size.x, &size.y);
 949                                 pFrame->SetSize (size.x / 2, size.y / 2);
 950                                 pFrame->Show (false);
 951                         }
 952                 }
 953     newDoc->SetDocumentName (m_pDocTemplPlot->GetDocumentName());
 954     newDoc->SetDocumentTemplate (m_pDocTemplPlot);
 955     newDoc->OnNewDocument();
 956         }
 957
 958         return newDoc;
 959 }
 960
 961
 962 TextFileDocument*
 963 CTSimApp::newTextDoc()
 964 {
 965         wxString strFilename (getUntitledFilename());
 966         strFilename += ".txt";
 967
 968         TextFileDocument* newDoc = dynamic_cast<TextFileDocument*>(m_pDocTemplText->CreateDocument (""));
 969         if (newDoc) {
 970                 TextFileView* pView = newDoc->getView();
 971                 if (pView) {
 972                         wxFrame* pFrame = pView->getFrame();
 973                         if (pFrame) {
 974                                 wxSize size;
 975                                 m_pFrame->GetClientSize (&size.x, &size.y);;
 976                                 pFrame->SetSize (size.x / 2, size.y / 2);
 977                                 pFrame->Show (false);
 978                         }
 979                 }
 980     newDoc->SetDocumentName (m_pDocTemplText->GetDocumentName());
 981     newDoc->SetDocumentTemplate (m_pDocTemplText);
 982     newDoc->OnNewDocument();
 983         }
 984
 985         return newDoc;
 986 }
 987
 988
 989 PhantomFileDocument*
 990 CTSimApp::newPhantomDoc()
 991 {
 992         PhantomFileDocument* newDoc = dynamic_cast<PhantomFileDocument*>(m_pDocTemplPhantom->CreateDocument (""));
 993         if (newDoc) {
 994                 PhantomFileView* pView = newDoc->getView();
 995                 if (pView) {
 996                         wxFrame* pFrame = pView->getFrame();
 997                         if (pFrame)
 998                                 pFrame->SetSize (0,0);
 999                 }
1000     newDoc->SetDocumentName (m_pDocTemplPhantom->GetDocumentName());
1001     newDoc->SetDocumentTemplate (m_pDocTemplPhantom);
1002     newDoc->OnNewDocument();
1003         }
1004
1005         return newDoc;
1006 }
1007
1008 #if wxUSE_GLCANVAS
1009
1010 Graph3dFileDocument*
1011 CTSimApp::newGraph3dDoc()
1012 {
1013         Graph3dFileDocument* newDoc = dynamic_cast<Graph3dFileDocument*>(m_pDocTemplGraph3d->CreateDocument (""));
1014         if (newDoc) {
1015                 Graph3dFileView* pView = newDoc->getView();
1016                 if (pView) {
1017                         wxFrame* pFrame = pView->getFrame();
1018                         if (pFrame)
1019                                 pFrame->SetSize (0,0);
1020                 }
1021     newDoc->SetDocumentName (m_pDocTemplGraph3d->GetDocumentName());
1022     newDoc->SetDocumentTemplate (m_pDocTemplGraph3d);
1023     newDoc->OnNewDocument();
1024         }
1025
1026         return newDoc;
1027 }
1028 #endif