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) 1983-2000 Kevin Rosenberg
  11 **
  12 **  $Id: ctsim.cpp,v 1.79 2001/02/16 02:36:18 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
  61 #if defined(HAVE_CONFIG_H)
  62 #include "config.h"
  63 #endif
  64
  65 #if defined(HAVE_GETOPT_H) || defined(HAVE_GETOPT_LONG)
  66 #ifdef MSVC
  67 #define __STDC__ 1
  68 #endif
  69 #include "getopt.h"
  70 #ifdef MSVC
  71 #undef __STDC__
  72 #endif
  73 #endif
  74
  75 static const char* rcsindent = "$Id: ctsim.cpp,v 1.79 2001/02/16 02:36:18 kevin Exp $";
  76
  77 struct option CTSimApp::ctsimOptions[] =
  78 {
  79         {"help", 0, 0, O_HELP},
  80         {"version", 0, 0, O_VERSION},
  81         {0, 0, 0, 0}
  82 };
  83
  84 IMPLEMENT_APP(CTSimApp)
  85
  86 CTSimApp::CTSimApp()
  87 : m_docManager(NULL), m_pFrame(NULL), m_pLog(0), m_pLogDoc(0), m_pConfig(0),
  88   m_bAdvancedOptions(false), m_bSetModifyNewDocs(true)
  89 {
  90         theApp = this;
  91 }
  92
  93 #ifdef HAVE_SYS_TIME_H
  94 #include <sys/time.h>
  95 #endif
  96
  97 #ifdef HAVE_SYS_RESOURCE_H
  98 #include <sys/resource.h>
  99 #endif
 100
 101 bool
 102 CTSimApp::OnInit()
 103 {
 104 #ifdef HAVE_SETPRIORITY
 105         setpriority (PRIO_PROCESS, 0, 15);  // set to low scheduling priority
 106 #endif
 107
 108         openConfig();
 109
 110         g_bRunningWXWindows = true;
 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                 default:
 131                         usage (argv[0]);
 132                         exit (1);
 133                 }
 134         }
 135
 136         m_docManager = new wxDocManager (wxDEFAULT_DOCMAN_FLAGS, true);
 137
 138         m_pDocTemplImage = new wxDocTemplate (m_docManager, "ImageFile", "*.if", "", "if", "ImageFile", "ImageView", CLASSINFO(ImageFileDocument), CLASSINFO(ImageFileView));
 139         m_pDocTemplProjection = new wxDocTemplate (m_docManager, "ProjectionFile", "*.pj", "", "pj", "ProjectionFile", "ProjectionView", CLASSINFO(ProjectionFileDocument), CLASSINFO(ProjectionFileView));
 140         m_pDocTemplPhantom = new wxDocTemplate (m_docManager, "PhantomFile", "*.phm", "", "phm", "PhantomFile", "PhantomView", CLASSINFO(PhantomFileDocument), CLASSINFO(PhantomFileView));
 141         m_pDocTemplPlot = new wxDocTemplate (m_docManager, "PlotFile", "*.plt", "", "plt", "PlotFile", "PlotView", CLASSINFO(PlotFileDocument), CLASSINFO(PlotFileView));
 142         m_pDocTemplText = new wxDocTemplate (m_docManager, "TextFile", "*.txt", "", "txt", "TextFile", "TextView", CLASSINFO(TextFileDocument), CLASSINFO(TextFileView), wxTEMPLATE_INVISIBLE);
 143 #if wxUSE_GLCANVAS
 144         m_pDocTemplGraph3d = new wxDocTemplate (m_docManager, "Graph3dFile", "*.g3d", "", "g3d", "Graph3dFile", "Graph3dView", CLASSINFO(Graph3dFileDocument), CLASSINFO(Graph3dFileView), wxTEMPLATE_INVISIBLE);
 145 #endif
 146
 147 #if wxUSE_GIF
 148         wxImage::AddHandler(new wxGIFHandler);     // Required for images in the online documentation
 149 #endif
 150
 151 #if wxUSE_STREAMS && wxUSE_ZIPSTREAM && wxUSE_ZLIB
 152         wxFileSystem::AddHandler(new wxZipFSHandler);     // Required for advanced HTML help
 153 #endif
 154
 155         // Create the main frame window
 156         int xDisplay, yDisplay;
 157         ::wxDisplaySize (&xDisplay, &yDisplay);
 158         m_pFrame = new MainFrame(m_docManager, (wxFrame *) NULL, -1, "CTSim", wxPoint(0, 0),
 159                 wxSize(nearest<int>(xDisplay * .75), nearest<int>(yDisplay * .755)), wxDEFAULT_FRAME_STYLE);
 160
 161         setIconForFrame (m_pFrame);
 162         m_pFrame->Centre(wxBOTH);
 163         m_pFrame->Show(true);
 164         SetTopWindow (m_pFrame);
 165
 166         if (m_pConfig)
 167                 m_docManager->FileHistoryLoad(*m_pConfig);
 168
 169 #ifdef CTSIM_MDI
 170         m_pLogDoc = newTextDoc();
 171         if (m_pLogDoc) {
 172                 m_pLog = m_pLogDoc->getTextCtrl();
 173                 m_pLogDoc->SetDocumentName("Log.txt");
 174                 m_pLogDoc->SetFilename("Log.txt");
 175                 m_pLogDoc->getView()->getFrame()->SetTitle("Log");
 176                 int xSize, ySize;
 177                 m_pFrame->GetClientSize(&xSize, &ySize);
 178                 int yLogSize = ySize / 4;
 179                 m_pLogDoc->getView()->getFrame()->SetSize (0, ySize - yLogSize, xSize, yLogSize);
 180                 m_pLogDoc->getView()->getFrame()->Show (true);
 181         } else
 182 #else
 183                 m_pLog = new wxTextCtrl (m_pFrame, -1, "Log Window\n", wxPoint(0, 0), wxSize(0,0), wxTE_MULTILINE | wxTE_READONLY);
 184 #endif
 185         wxLog::SetActiveTarget (new wxLogTextCtrl(m_pLog));
 186
 187         wxString helpDir;
 188         if (! m_pConfig->Read("HelpDir", &helpDir))
 189                 helpDir = ::wxGetCwd();
 190 #ifdef CTSIM_WINHELP
 191         if (! m_pFrame->getWinHelpController().Initialize(helpDir + "/ctsim"))
 192                 *m_pLog << "Cannot initialize the Windows Help system" << "\n";
 193 #else
 194         if (! m_pFrame->getHtmlHelpController().Initialize(helpDir + "/ctsim") &&
 195                 ! m_pFrame->getHtmlHelpController().Initialize("/usr/local/man/ctsim"))
 196                 *m_pLog << "Cannot initialize the HTML Help system" << "\n";
 197         else {
 198             if (::wxDirExists ("/tmp"))
 199                 m_pFrame->getHtmlHelpController().SetTempDir(_T("/tmp"));
 200             m_pFrame->getHtmlHelpController().UseConfig (m_pConfig);
 201         }
 202 #endif
 203
 204         for (int i = optind + 1; i <= argc; i++) {
 205                 wxString filename = argv [i - 1];
 206                 m_docManager->CreateDocument (filename, wxDOC_SILENT);
 207         }
 208
 209         return true;
 210 }
 211
 212
 213 #include "./ctsim.xpm"
 214 void
 215 CTSimApp::setIconForFrame(wxFrame* pFrame)
 216 {
 217         wxIcon iconApp (ctsim16_xpm);
 218
 219         if (iconApp.Ok())
 220                 pFrame->SetIcon (iconApp);
 221 }
 222
 223 void
 224 CTSimApp::usage(const char* program)
 225 {
 226         std::cout << "usage: " << fileBasename(program) << " [files-to-open...] [OPTIONS]\n";
 227         std::cout << "Computed Tomography Simulator (Graphical Shell)\n";
 228         std::cout << "\n";
 229         std::cout << "  --version Display version\n";
 230         std::cout << "  --help    Display this help message\n";
 231 }
 232
 233 int
 234 CTSimApp::OnExit()
 235 {
 236   closeConfig();
 237
 238 #ifdef HAVE_DMALLOC
 239         dmalloc_shutdown();
 240 #endif
 241         return 0;
 242 }
 243
 244 void
 245 CTSimApp::openConfig()
 246 {
 247 #ifdef MSVC
 248   m_pConfig = new wxConfig("ctsim", "Kevin Rosenberg", "", "", wxCONFIG_USE_LOCAL_FILE);
 249 #else
 250   m_pConfig = new wxConfig("ctsim", "Kevin Rosenberg", ".ctsim", "", wxCONFIG_USE_LOCAL_FILE);
 251 #endif
 252
 253         wxConfigBase::Set(m_pConfig);
 254   m_pConfig->Read ("AdvancedOptions", &m_bAdvancedOptions);
 255   m_pConfig->Read ("SetModifyNewDocs", &m_bSetModifyNewDocs);
 256 }
 257
 258 void
 259 CTSimApp::closeConfig()
 260 {
 261   m_pConfig->Write ("AdvancedOptions", m_bAdvancedOptions);
 262   m_pConfig->Write ("SetModifyNewDocs", m_bSetModifyNewDocs);
 263         delete m_pConfig;
 264 }
 265
 266
 267 wxString
 268 CTSimApp::getUntitledFilename()
 269 {
 270         static int untitledNumber = 1;
 271
 272         wxString filename ("Untitled");
 273         filename << untitledNumber++;
 274
 275         return (filename);
 276 }
 277
 278
 279 // Top-level window for CTSim
 280
 281 #if CTSIM_MDI
 282 IMPLEMENT_CLASS(MainFrame, wxMDIParentFrame)
 283
 284 BEGIN_EVENT_TABLE(MainFrame, wxMDIParentFrame)
 285 #else
 286 IMPLEMENT_CLASS(MainFrame, wxDocParentFrame)
 287
 288 BEGIN_EVENT_TABLE(MainFrame, wxDocParentFrame)
 289 #endif
 290
 291 EVT_MENU(MAINMENU_FILE_PREFERENCES, MainFrame::OnPreferences)
 292 EVT_MENU(MAINMENU_HELP_ABOUT, MainFrame::OnAbout)
 293 EVT_MENU(MAINMENU_HELP_CONTENTS, MainFrame::OnHelpContents)
 294 EVT_BUTTON(IDH_DLG_RASTERIZE, MainFrame::OnHelpButton)
 295 EVT_BUTTON(IDH_DLG_PROJECTIONS, MainFrame::OnHelpButton)
 296 EVT_BUTTON(IDH_DLG_RECONSTRUCTION, MainFrame::OnHelpButton)
 297 EVT_BUTTON(IDH_DLG_FILTER, MainFrame::OnHelpButton)
 298 EVT_BUTTON(IDH_DLG_MINMAX, MainFrame::OnHelpButton)
 299 EVT_BUTTON(IDH_DLG_EXPORT, MainFrame::OnHelpButton)
 300 EVT_BUTTON(IDH_DLG_PHANTOM, MainFrame::OnHelpButton)
 301 EVT_BUTTON(IDH_DLG_COMPARISON, MainFrame::OnHelpButton)
 302 EVT_BUTTON(IDH_DLG_PREFERENCES, MainFrame::OnHelpButton)
 303 EVT_BUTTON(IDH_DLG_POLAR, MainFrame::OnHelpButton)
 304 EVT_BUTTON(IDH_DLG_AUTOSCALE, MainFrame::OnHelpButton)
 305 EVT_SIZE(MainFrame::OnSize)
 306
 307 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
 308 EVT_MENU(MAINMENU_HELP_SECONDARY, MainFrame::OnHelpSecondary)
 309 #endif
 310 EVT_MENU(MAINMENU_FILE_CREATE_PHANTOM, MainFrame::OnCreatePhantom)
 311 EVT_MENU(MAINMENU_FILE_CREATE_FILTER, MainFrame::OnCreateFilter)
 312 EVT_MENU(MAINMENU_FILE_EXIT, MainFrame::OnExit)
 313 EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, MainFrame::OnMRUFile)
 314 EVT_MENU(MAINMENU_WINDOW_BASE, MainFrame::OnWindowMenu0)
 315 EVT_MENU(MAINMENU_WINDOW_BASE+1, MainFrame::OnWindowMenu1)
 316 EVT_MENU(MAINMENU_WINDOW_BASE+2, MainFrame::OnWindowMenu2)
 317 EVT_MENU(MAINMENU_WINDOW_BASE+3, MainFrame::OnWindowMenu3)
 318 EVT_MENU(MAINMENU_WINDOW_BASE+4, MainFrame::OnWindowMenu4)
 319 EVT_MENU(MAINMENU_WINDOW_BASE+5, MainFrame::OnWindowMenu5)
 320 EVT_MENU(MAINMENU_WINDOW_BASE+6, MainFrame::OnWindowMenu6)
 321 EVT_MENU(MAINMENU_WINDOW_BASE+7, MainFrame::OnWindowMenu7)
 322 EVT_MENU(MAINMENU_WINDOW_BASE+8, MainFrame::OnWindowMenu8)
 323 EVT_MENU(MAINMENU_WINDOW_BASE+9, MainFrame::OnWindowMenu9)
 324 EVT_MENU(MAINMENU_WINDOW_BASE+10, MainFrame::OnWindowMenu10)
 325 EVT_MENU(MAINMENU_WINDOW_BASE+11, MainFrame::OnWindowMenu11)
 326 EVT_MENU(MAINMENU_WINDOW_BASE+12, MainFrame::OnWindowMenu12)
 327 EVT_MENU(MAINMENU_WINDOW_BASE+13, MainFrame::OnWindowMenu13)
 328 EVT_MENU(MAINMENU_WINDOW_BASE+14, MainFrame::OnWindowMenu14)
 329 EVT_MENU(MAINMENU_WINDOW_BASE+15, MainFrame::OnWindowMenu15)
 330 EVT_MENU(MAINMENU_WINDOW_BASE+16, MainFrame::OnWindowMenu16)
 331 EVT_MENU(MAINMENU_WINDOW_BASE+17, MainFrame::OnWindowMenu17)
 332 EVT_MENU(MAINMENU_WINDOW_BASE+18, MainFrame::OnWindowMenu18)
 333 EVT_MENU(MAINMENU_WINDOW_BASE+19, MainFrame::OnWindowMenu19)
 334 EVT_UPDATE_UI_RANGE(MAINMENU_WINDOW_BASE, MAINMENU_WINDOW_BASE+20, MainFrame::OnUpdateUI)
 335 END_EVENT_TABLE()
 336
 337
 338
 339 #if CTSIM_MDI
 340 MainFrame::MainFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, const long type)
 341 : wxDocMDIParentFrame(manager, NULL, id, title, pos, size, type, "MainFrame")
 342 #else
 343 MainFrame::MainFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, const long type)
 344 : wxDocParentFrame(manager, frame, id, title, pos, size, type, "MainFrame")
 345 #endif
 346 {
 347   m_bShuttingDown = false;
 348
 349         //// Make a menubar
 350         wxMenu *file_menu = new wxMenu;
 351
 352         file_menu->Append(MAINMENU_FILE_CREATE_PHANTOM, "Cr&eate Phantom...\tCtrl-P");
 353         file_menu->Append(MAINMENU_FILE_CREATE_FILTER, "Create &Filter...\tCtrl-F");
 354         file_menu->Append(wxID_OPEN, "&Open...\tCtrl-O");
 355
 356         file_menu->AppendSeparator();
 357   file_menu->Append (MAINMENU_FILE_PREFERENCES, "Prefere&nces...");
 358         file_menu->Append(MAINMENU_FILE_EXIT, "E&xit");
 359
 360         //  history of files visited
 361         theApp->getDocManager()->FileHistoryAddFilesToMenu(file_menu);
 362         theApp->getDocManager()->FileHistoryUseMenu(file_menu);
 363
 364 #ifndef CTSIM_MDI
 365         m_pWindowMenu = new wxMenu;
 366         m_pWindowMenu->UpdateUI (this);
 367 #endif
 368
 369         wxMenu* help_menu = new wxMenu;
 370         help_menu->Append (MAINMENU_HELP_CONTENTS, "&Contents\tF1");
 371 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
 372         help_menu->Append (MAINMENU_HELP_SECONDARY, "&Secondary Help");
 373 #endif
 374         help_menu->Append (MAINMENU_HELP_ABOUT, "&About");
 375
 376         wxMenuBar* menu_bar = new wxMenuBar;
 377
 378         menu_bar->Append(file_menu, "&File");
 379 #ifndef CTSIM_MDI
 380         menu_bar->Append(m_pWindowMenu, "&Window");
 381 #endif
 382         menu_bar->Append(help_menu, "&Help");
 383
 384         SetMenuBar(menu_bar);
 385
 386 #ifndef CTSIM_MDI
 387         int i;
 388         for (i = 0; i < MAX_WINDOW_MENUITEMS; i++) {
 389                 m_apWindowMenuItems[i] = new wxMenuItem (m_pWindowMenu, MAINMENU_WINDOW_BASE+i, wxString("[EMPTY]"));
 390                 m_pWindowMenu->Append (m_apWindowMenuItems[i]);
 391                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
 392         }
 393 #endif
 394
 395         m_iDefaultPhantomID = Phantom::PHM_HERMAN;
 396         m_iDefaultFilterID = SignalFilter::FILTER_BANDLIMIT;
 397         m_iDefaultFilterDomainID = SignalFilter::DOMAIN_FREQUENCY;
 398         m_iDefaultFilterXSize = 256;
 399         m_iDefaultFilterYSize = 256;
 400         m_dDefaultFilterParam = 1.;
 401         m_dDefaultFilterBandwidth = 1.;
 402         m_dDefaultFilterInputScale = 1.;
 403         m_dDefaultFilterOutputScale = 1.;
 404
 405         wxAcceleratorEntry accelEntries[15];
 406         accelEntries[0].Set (wxACCEL_CTRL, static_cast<int>('O'), wxID_OPEN);
 407         accelEntries[2].Set (wxACCEL_CTRL, static_cast<int>('P'), MAINMENU_FILE_CREATE_PHANTOM);
 408         accelEntries[3].Set (wxACCEL_CTRL, static_cast<int>('F'), MAINMENU_FILE_CREATE_FILTER);
 409 #ifndef CTSIM_MDI
 410         accelEntries[4].Set (wxACCEL_NORMAL, WXK_F1, MAINMENU_HELP_CONTENTS);
 411         for (i = 0; i < 10; i++)
 412                 accelEntries[i+4].Set (wxACCEL_CTRL, static_cast<int>('0'+i), MAINMENU_WINDOW_BASE+i);
 413         wxAcceleratorTable accelTable (15, accelEntries);
 414 #else
 415         wxAcceleratorTable accelTable (4, accelEntries);
 416 #endif
 417
 418         SetAcceleratorTable (accelTable);
 419 }
 420
 421 MainFrame::~MainFrame()
 422 {
 423   m_bShuttingDown = true; // Currently used so that Log Window will close
 424 #if 0
 425   // delete all non-modified documents
 426         wxList& rListDocs = theApp->getDocManager()->GetDocuments();
 427         for (wxNode* pNode = rListDocs.GetFirst(); pNode != NULL; pNode = pNode->GetNext()) {
 428                 wxDocument* pDoc = dynamic_cast<wxDocument*>(pNode->GetData());
 429     if (pDoc && ! pDoc->IsModified()) {
 430       theApp->getDocManager()->RemoveDocument(pDoc);
 431       delete pDoc;
 432     }
 433         }
 434 #endif
 435   ::wxYield();
 436         if (theApp->getConfig())
 437                 theApp->getDocManager()->FileHistorySave (*theApp->getConfig());
 438   ::wxYield();
 439         delete theApp->getDocManager();
 440
 441 }
 442
 443 void
 444 MainFrame::OnSize (wxSizeEvent& event)
 445 {
 446 #ifdef CTSIM_MDI
 447     if (theApp->getLogDoc()) {
 448         int xSize, ySize;
 449                 GetClientSize(&xSize, &ySize);
 450                 int yLogSize = ySize / 4;
 451                   theApp->getLogDoc()->getView()->getFrame()->SetSize (0, ySize - yLogSize, xSize, yLogSize);
 452                   theApp->getLogDoc()->getView()->getFrame()->Show (true);
 453     }
 454 #endif
 455
 456 #if CTSIM_MDI
 457         wxDocMDIParentFrame::OnSize (event);
 458 #else
 459         wxDocParentFrame::OnSize (event);
 460 #endif
 461 }
 462
 463 void
 464 MainFrame::OnCreatePhantom(wxCommandEvent& event)
 465 {
 466         DialogGetPhantom dialogPhantom (this, m_iDefaultPhantomID);
 467         int dialogReturn = dialogPhantom.ShowModal();
 468         if (dialogReturn == wxID_OK) {
 469                 wxString selection (dialogPhantom.getPhantom());
 470                 *theApp->getLog() << "Selected phantom " << selection.c_str() << "\n";
 471                 wxString filename = selection + ".phm";
 472                 m_iDefaultPhantomID = Phantom::convertNameToPhantomID (selection.c_str());
 473                 theApp->getDocManager()->CreateDocument (filename, wxDOC_SILENT);
 474         }
 475
 476 }
 477
 478 void
 479 MainFrame::OnCreateFilter (wxCommandEvent& WXUNUSED(event))
 480 {
 481         DialogGetFilterParameters dialogFilter (this, m_iDefaultFilterXSize, m_iDefaultFilterYSize, m_iDefaultFilterID, m_dDefaultFilterParam, m_dDefaultFilterBandwidth, m_iDefaultFilterDomainID, m_dDefaultFilterInputScale, m_dDefaultFilterOutputScale);
 482         int dialogReturn = dialogFilter.ShowModal();
 483         if (dialogReturn == wxID_OK) {
 484                 wxString strFilter (dialogFilter.getFilterName());
 485                 wxString strDomain (dialogFilter.getDomainName());
 486                 m_iDefaultFilterID = SignalFilter::convertFilterNameToID (strFilter.c_str());
 487                 m_iDefaultFilterDomainID = SignalFilter::convertDomainNameToID (strDomain.c_str());
 488                 m_iDefaultFilterXSize = dialogFilter.getXSize();
 489                 m_iDefaultFilterYSize = dialogFilter.getYSize();
 490                 m_dDefaultFilterBandwidth = dialogFilter.getBandwidth();
 491                 m_dDefaultFilterParam= dialogFilter.getFilterParam();
 492                 m_dDefaultFilterInputScale = dialogFilter.getInputScale();
 493                 m_dDefaultFilterOutputScale = dialogFilter.getOutputScale();
 494                 std::ostringstream os;
 495                 os << "Generate Filter=" << strFilter.c_str()
 496                         << ", size=(" << static_cast<int>(m_iDefaultFilterXSize) << "," << static_cast<int>(m_iDefaultFilterYSize)
 497                         << "), domain=" << strDomain.c_str() << ", filterParam=" << m_dDefaultFilterParam << ", bandwidth=" << m_dDefaultFilterBandwidth
 498                         << ", inputScale=" << m_dDefaultFilterInputScale << ", outputScale=" << m_dDefaultFilterOutputScale;
 499                 *theApp->getLog() << os.str().c_str() << "\n";
 500                 wxString filename = "untitled.if";
 501                 ImageFileDocument* pFilterDoc = theApp->newImageDoc();
 502     pFilterDoc->setBadFileOpen();
 503                 if (! pFilterDoc) {
 504                         sys_error (ERR_SEVERE, "Unable to create filter image");
 505                         return;
 506                 }
 507                 ImageFile& rIF = pFilterDoc->getImageFile();
 508                 rIF.setArraySize (m_iDefaultFilterXSize, m_iDefaultFilterYSize);
 509                 rIF.filterResponse (strDomain.c_str(), m_dDefaultFilterBandwidth, strFilter.c_str(), m_dDefaultFilterParam, m_dDefaultFilterInputScale, m_dDefaultFilterOutputScale);
 510                 rIF.labelAdd (os.str().c_str());
 511     pFilterDoc->Modify (true);
 512                 pFilterDoc->UpdateAllViews();
 513                 pFilterDoc->GetFirstView()->OnUpdate (NULL, NULL);
 514                 pFilterDoc->getView()->getFrame()->SetClientSize(m_iDefaultFilterXSize, m_iDefaultFilterYSize);
 515                 pFilterDoc->getView()->getFrame()->Show(true);
 516         }
 517 }
 518
 519 void
 520 CTSimApp::getCompatibleImages (const ImageFileDocument* pIFDoc, std::vector<ImageFileDocument*>& vecIF)
 521 {
 522         const ImageFile& rIF = pIFDoc->getImageFile();
 523         unsigned int nx = rIF.nx();
 524         unsigned int ny = rIF.ny();
 525         wxList& rListDocs = m_docManager->GetDocuments();
 526         for (wxNode* pNode = rListDocs.GetFirst(); pNode != NULL; pNode = pNode->GetNext()) {
 527                 wxDocument* pDoc = reinterpret_cast<wxDocument*>(pNode->GetData());
 528                 ImageFileDocument* pIFCompareDoc = dynamic_cast<ImageFileDocument*>(pDoc);
 529                 if (pIFCompareDoc && (pIFDoc != pIFCompareDoc)) {
 530                         const ImageFile& rCompareIF = pIFCompareDoc->getImageFile();
 531                         if (rCompareIF.nx() == nx && rCompareIF.ny() == ny)
 532                                 vecIF.push_back (pIFCompareDoc);
 533                 }
 534         }
 535 }
 536
 537
 538 void
 539 MainFrame::OnHelpContents (wxCommandEvent& event)
 540 {
 541         showHelp (event.GetId());
 542 }
 543
 544 void
 545 MainFrame::OnHelpButton (wxCommandEvent& event)
 546 {
 547         showHelp (event.GetId());
 548 }
 549
 550 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
 551 void
 552 MainFrame::OnHelpSecondary (wxCommandEvent& event)
 553 {
 554         m_htmlHelp.DisplayContents();
 555 }
 556 #endif
 557
 558 void
 559 MainFrame::showHelp (int commandID)
 560 {
 561         switch (commandID) {
 562
 563         case MAINMENU_HELP_CONTENTS:
 564 #ifdef CTSIM_WINHELP
 565                 m_winHelp.DisplayContents ();
 566 #else
 567                 m_htmlHelp.DisplayContents ();
 568 #endif
 569                 break;
 570
 571         default:
 572 #ifdef CTSIM_WINHELP
 573     m_winHelp.DisplaySection (commandID);
 574 #else
 575     m_htmlHelp.DisplaySection (commandID);
 576 #endif
 577                 break;
 578         }
 579 }
 580
 581 void
 582 MainFrame::OnExit (wxCommandEvent& WXUNUSED(event) )
 583 {
 584         Close(true);
 585 }
 586
 587 void
 588 MainFrame::OnUpdateUI (wxUpdateUIEvent& rEvent)
 589 {
 590 #ifndef CTSIM_MDI
 591         int iPos = 0;
 592         wxList& rListDocs = theApp->getDocManager()->GetDocuments();
 593         wxNode* pNode = rListDocs.GetFirst();
 594         while (iPos < MAX_WINDOW_MENUITEMS && pNode != NULL) {
 595                 wxDocument* pDoc = static_cast<wxDocument*>(pNode->GetData());
 596                 wxString strFilename = pDoc->GetFilename();
 597                 if (iPos < 10) {
 598                         strFilename += "\tCtrl-";
 599                         strFilename += static_cast<char>('0' + iPos);
 600                 }
 601                 static_cast<wxMenuItemBase*>(m_apWindowMenuItems[iPos])->SetName (strFilename);
 602                 m_apWindowMenuData[iPos] = pDoc;
 603                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+iPos, true);
 604                 iPos++;
 605                 pNode = pNode->GetNext();
 606         }
 607         for (int i = iPos; i < MAX_WINDOW_MENUITEMS; i++) {
 608                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
 609                 static_cast<wxMenuItemBase*>(m_apWindowMenuItems[i])->SetName (wxString("[EMPTY]"));
 610                 m_apWindowMenuData[i] = NULL;
 611         }
 612 #endif
 613 }
 614
 615 #ifdef CTSIM_CUSTOM_MRU
 616 void
 617 MainFrame::OnMRUFile (wxCommandEvent& event)
 618 {
 619         wxString fileName (theApp->getDocManager()->GetHistoryFile(event.GetId() - wxID_FILE1));
 620         if (fileName != "")
 621                 theApp->getDocManager()->CreateDocument(fileName, wxDOC_SILENT);
 622 }
 623 #endif
 624
 625 void
 626 MainFrame::DoWindowMenu (int iMenuPosition, wxCommandEvent& event)
 627 {
 628         if (wxDocument* pDoc = m_apWindowMenuData [iMenuPosition]) {
 629                 wxString strFilename = pDoc->GetFilename();
 630                 const wxView* pView = pDoc->GetFirstView();
 631                 if (pView) {
 632                         wxFrame* pFrame = pView->GetFrame();
 633                         pFrame->SetFocus();
 634                         pFrame->Raise();
 635                 }
 636         }
 637 }
 638
 639 void MainFrame::OnWindowMenu0 (wxCommandEvent& event)
 640 { DoWindowMenu (0, event); }
 641
 642 void MainFrame::OnWindowMenu1 (wxCommandEvent& event)
 643 { DoWindowMenu (1, event); }
 644
 645 void MainFrame::OnWindowMenu2 (wxCommandEvent& event)
 646 { DoWindowMenu (2, event); }
 647
 648 void MainFrame::OnWindowMenu3 (wxCommandEvent& event)
 649 { DoWindowMenu (3, event); }
 650
 651 void MainFrame::OnWindowMenu4 (wxCommandEvent& event)
 652 { DoWindowMenu (4, event); }
 653
 654 void MainFrame::OnWindowMenu5 (wxCommandEvent& event)
 655 { DoWindowMenu (5, event); }
 656
 657 void MainFrame::OnWindowMenu6 (wxCommandEvent& event)
 658 { DoWindowMenu (6, event); }
 659
 660 void MainFrame::OnWindowMenu7 (wxCommandEvent& event)
 661 { DoWindowMenu (7, event); }
 662
 663 void MainFrame::OnWindowMenu8 (wxCommandEvent& event)
 664 { DoWindowMenu (8, event); }
 665
 666 void MainFrame::OnWindowMenu9 (wxCommandEvent& event)
 667 { DoWindowMenu (9, event); }
 668
 669 void MainFrame::OnWindowMenu10 (wxCommandEvent& event)
 670 { DoWindowMenu (10, event); }
 671
 672 void MainFrame::OnWindowMenu11 (wxCommandEvent& event)
 673 { DoWindowMenu (11, event); }
 674
 675 void MainFrame::OnWindowMenu12 (wxCommandEvent& event)
 676 { DoWindowMenu (12, event); }
 677
 678 void MainFrame::OnWindowMenu13 (wxCommandEvent& event)
 679 { DoWindowMenu (13, event); }
 680
 681 void MainFrame::OnWindowMenu14 (wxCommandEvent& event)
 682 { DoWindowMenu (14, event); }
 683
 684 void MainFrame::OnWindowMenu15 (wxCommandEvent& event)
 685 { DoWindowMenu (15, event); }
 686
 687 void MainFrame::OnWindowMenu16 (wxCommandEvent& event)
 688 { DoWindowMenu (16, event); }
 689
 690 void MainFrame::OnWindowMenu17 (wxCommandEvent& event)
 691 { DoWindowMenu (17, event); }
 692
 693 void MainFrame::OnWindowMenu18 (wxCommandEvent& event)
 694 { DoWindowMenu (18, event); }
 695
 696 void MainFrame::OnWindowMenu19 (wxCommandEvent& event)
 697 { DoWindowMenu (19, event); }
 698
 699
 700 class BitmapControl : public wxPanel
 701 {
 702 private:
 703         DECLARE_DYNAMIC_CLASS (BitmapControl)
 704                 DECLARE_EVENT_TABLE ()
 705                 wxBitmap* m_pBitmap;
 706
 707 public:
 708         BitmapControl (wxBitmap* pBitmap, wxWindow *parent, wxWindowID id = -1,
 709                 const wxPoint& pos = wxDefaultPosition,
 710                 const wxSize& size = wxDefaultSize,
 711                 long style = wxSTATIC_BORDER,
 712                 const wxValidator& validator = wxDefaultValidator,
 713                 const wxString& name = "BitmapCtrl");
 714
 715
 716         virtual ~BitmapControl();
 717
 718         virtual wxSize GetBestSize() const;
 719
 720         wxBitmap* getBitmap()
 721         { return m_pBitmap; }
 722
 723         void OnPaint(wxPaintEvent& event);
 724 };
 725
 726
 727 BEGIN_EVENT_TABLE(BitmapControl, wxPanel)
 728 EVT_PAINT(BitmapControl::OnPaint)
 729 END_EVENT_TABLE()
 730
 731 IMPLEMENT_CLASS(BitmapControl, wxPanel)
 732
 733
 734 BitmapControl::BitmapControl (wxBitmap* pBitmap, wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
 735                               long style, const wxValidator& validator, const wxString& name)
 736                               : m_pBitmap(pBitmap)
 737 {
 738         Create(parent, id, pos, size, style, name);
 739
 740         SetSize (GetBestSize());
 741 }
 742
 743 wxSize
 744 BitmapControl::GetBestSize () const
 745 {
 746         if (m_pBitmap)
 747                 return wxSize (m_pBitmap->GetWidth(), m_pBitmap->GetHeight());
 748         else
 749                 return wxSize(0,0);
 750 }
 751
 752 BitmapControl::~BitmapControl()
 753 {}
 754
 755 void
 756 BitmapControl::OnPaint (wxPaintEvent& event)
 757 {
 758         wxPaintDC dc(this);
 759         if (m_pBitmap)
 760                 dc.DrawBitmap (*m_pBitmap, 0, 0);
 761 }
 762
 763
 764 class BitmapDialog : public wxDialog {
 765 private:
 766         BitmapControl* m_pBitmapCtrl;
 767
 768 public:
 769         BitmapDialog (wxBitmap* pBitmap, char const* pszTitle);
 770         virtual ~BitmapDialog();
 771 };
 772
 773 BitmapDialog::BitmapDialog (wxBitmap* pBitmap, char const* pszTitle)
 774 : wxDialog(theApp->getMainFrame(), -1, wxString(pszTitle), wxDefaultPosition, wxDefaultSize, wxDIALOG_MODAL | wxDEFAULT_DIALOG_STYLE)
 775 {
 776         wxBoxSizer* pTopSizer = new wxBoxSizer (wxVERTICAL);
 777
 778         pTopSizer->Add (new BitmapControl (pBitmap, this), 0, wxALIGN_CENTER | wxALL, 5);
 779
 780         wxBoxSizer* pButtonSizer = new wxBoxSizer (wxHORIZONTAL);
 781         wxButton* pButtonOk = new wxButton (this, wxID_OK, "Ok");
 782         pButtonSizer->Add (pButtonOk, 0, wxEXPAND | wxALL, 10);
 783
 784         pTopSizer->Add (pButtonSizer, 0, wxALIGN_CENTER);
 785
 786         SetAutoLayout (true);
 787         SetSizer (pTopSizer);
 788         pTopSizer->Fit (this);
 789         pTopSizer->SetSizeHints (this);
 790 }
 791
 792 BitmapDialog::~BitmapDialog()
 793 {}
 794
 795
 796 void
 797 MainFrame::OnPreferences (wxCommandEvent& WXUNUSED(event) )
 798 {
 799   DialogPreferences dlg (this, "CTSim Preferences", theApp->getAdvancedOptions(),
 800     theApp->getAskDeleteNewDocs());
 801   if (dlg.ShowModal() == wxID_OK) {
 802     theApp->setAdvancedOptions (dlg.getAdvancedOptions());
 803     theApp->setAskDeleteNewDocs (dlg.getAskDeleteNewDocs());
 804   }
 805 }
 806
 807
 808 #include "./splash.xpm"
 809 void
 810 MainFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 811 {
 812         wxBitmap bmp (splash);
 813         if (bmp.Ok()) {
 814                 BitmapDialog dlg (&bmp, "About CTSim");
 815                 dlg.Show(true);
 816         } else {
 817                 wxString msg = "CTSim\nThe Open Source Computed Tomography Simulator\n";
 818 #ifdef CTSIMVERSION
 819                 msg += "Version ";
 820                 msg += CTSIMVERSION;
 821                 msg += "\n\n";
 822 #elif defined(VERSION)
 823                 msg << "Version: " <<  VERSION << "\n\n";
 824 #endif
 825                 msg += "Author: Kevin Rosenberg <kevin@rosenberg.net>\nUsage: ctsim [files-to-open..] [--help]";
 826
 827                 wxMessageBox(msg, "About CTSim", wxOK | wxICON_INFORMATION, this);
 828         }
 829 }
 830
 831
 832 ProjectionFileDocument*
 833 CTSimApp::newProjectionDoc()
 834 {
 835         ProjectionFileDocument* newDoc = dynamic_cast<ProjectionFileDocument*>(m_pDocTemplProjection->CreateDocument (""));
 836         if (newDoc) {
 837                 ProjectionFileView* pView = newDoc->getView();
 838                 if (pView) {
 839                         wxFrame* pFrame = pView->getFrame();
 840                         if (pFrame) {
 841                                 pFrame->SetSize (0,0);
 842                                 pFrame->Show (false);
 843                         }
 844                 }
 845     newDoc->SetDocumentName (m_pDocTemplProjection->GetDocumentName());
 846     newDoc->SetDocumentTemplate (m_pDocTemplProjection);
 847     newDoc->OnNewDocument();
 848         }
 849
 850         return newDoc;
 851 }
 852
 853 ImageFileDocument*
 854 CTSimApp::newImageDoc()
 855 {
 856         ImageFileDocument* newDoc = dynamic_cast<ImageFileDocument*>(m_pDocTemplImage->CreateDocument (""));
 857         if (newDoc) {
 858                 ImageFileView* pView = newDoc->getView();
 859                 if (pView) {
 860                         wxFrame* pFrame = pView->getFrame();
 861                         if (pFrame) {
 862                                 pFrame->SetSize (0,0);
 863                                 pFrame->Show (false);
 864                         }
 865                 }
 866     newDoc->SetDocumentName (m_pDocTemplImage->GetDocumentName());
 867     newDoc->SetDocumentTemplate (m_pDocTemplImage);
 868     newDoc->OnNewDocument();
 869         }
 870
 871         return newDoc;
 872 }
 873
 874 PlotFileDocument*
 875 CTSimApp::newPlotDoc()
 876 {
 877         PlotFileDocument* newDoc = dynamic_cast<PlotFileDocument*>(m_pDocTemplPlot->CreateDocument (""));
 878         if (newDoc) {
 879                 PlotFileView* pView = newDoc->getView();
 880                 if (pView) {
 881                         wxFrame* pFrame = pView->getFrame();
 882                         if (pFrame) {
 883                                 wxSize size;
 884                                 m_pFrame->GetClientSize (&size.x, &size.y);
 885                                 pFrame->SetSize (size.x / 2, size.y / 2);
 886                                 pFrame->Show (false);
 887                         }
 888                 }
 889     newDoc->SetDocumentName (m_pDocTemplPlot->GetDocumentName());
 890     newDoc->SetDocumentTemplate (m_pDocTemplPlot);
 891     newDoc->OnNewDocument();
 892         }
 893
 894         return newDoc;
 895 }
 896
 897
 898 TextFileDocument*
 899 CTSimApp::newTextDoc()
 900 {
 901         wxString strFilename (getUntitledFilename());
 902         strFilename += ".txt";
 903
 904         TextFileDocument* newDoc = dynamic_cast<TextFileDocument*>(m_pDocTemplText->CreateDocument (""));
 905         if (newDoc) {
 906                 TextFileView* pView = newDoc->getView();
 907                 if (pView) {
 908                         wxFrame* pFrame = pView->getFrame();
 909                         if (pFrame) {
 910                                 wxSize size;
 911                                 m_pFrame->GetClientSize (&size.x, &size.y);;
 912                                 pFrame->SetSize (size.x / 2, size.y / 2);
 913                                 pFrame->Show (false);
 914                         }
 915                 }
 916     newDoc->SetDocumentName (m_pDocTemplText->GetDocumentName());
 917     newDoc->SetDocumentTemplate (m_pDocTemplText);
 918     newDoc->OnNewDocument();
 919         }
 920
 921         return newDoc;
 922 }
 923
 924
 925 PhantomFileDocument*
 926 CTSimApp::newPhantomDoc()
 927 {
 928         PhantomFileDocument* newDoc = dynamic_cast<PhantomFileDocument*>(m_pDocTemplPhantom->CreateDocument (""));
 929         if (newDoc) {
 930                 PhantomFileView* pView = newDoc->getView();
 931                 if (pView) {
 932                         wxFrame* pFrame = pView->getFrame();
 933                         if (pFrame)
 934                                 pFrame->SetSize (0,0);
 935                 }
 936     newDoc->SetDocumentName (m_pDocTemplPhantom->GetDocumentName());
 937     newDoc->SetDocumentTemplate (m_pDocTemplPhantom);
 938     newDoc->OnNewDocument();
 939         }
 940
 941         return newDoc;
 942 }
 943
 944 #if wxUSE_GLCANVAS
 945
 946 Graph3dFileDocument*
 947 CTSimApp::newGraph3dDoc()
 948 {
 949         Graph3dFileDocument* newDoc = dynamic_cast<Graph3dFileDocument*>(m_pDocTemplGraph3d->CreateDocument (""));
 950         if (newDoc) {
 951                 Graph3dFileView* pView = newDoc->getView();
 952                 if (pView) {
 953                         wxFrame* pFrame = pView->getFrame();
 954                         if (pFrame)
 955                                 pFrame->SetSize (0,0);
 956                 }
 957     newDoc->SetDocumentName (m_pDocTemplGraph3d->GetDocumentName());
 958     newDoc->SetDocumentTemplate (m_pDocTemplGraph3d);
 959     newDoc->OnNewDocument();
 960         }
 961
 962         return newDoc;
 963 }
 964 #endif