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 1.75 2001/02/11 21:57:08 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 #include "wx/msw/helpchm.h"
  47
  48 #if !wxUSE_DOC_VIEW_ARCHITECTURE
  49 #error You must set wxUSE_DOC_VIEW_ARCHITECTURE to 1 in setup.h!
  50 #endif
  51
  52
  53 #include "ct.h"
  54 #include "ctsim.h"
  55 #include "ctsim-map.h"
  56 #include "docs.h"
  57 #include "views.h"
  58 #include "dialogs.h"
  59
  60 #if defined(HAVE_CONFIG_H)
  61 #include "config.h"
  62 #endif
  63
  64 #if defined(HAVE_GETOPT_H) || defined(HAVE_GETOPT_LONG)
  65 #ifdef MSVC
  66 #define __STDC__ 1
  67 #endif
  68 #include "getopt.h"
  69 #ifdef MSVC
  70 #undef __STDC__
  71 #endif
  72 #endif
  73
  74 static const char* rcsindent = "$Id: ctsim.cpp,v 1.75 2001/02/11 21:57:08 kevin Exp $";
  75
  76 struct option CTSimApp::ctsimOptions[] =
  77 {
  78         {"help", 0, 0, O_HELP},
  79         {"version", 0, 0, O_VERSION},
  80         {0, 0, 0, 0}
  81 };
  82
  83 IMPLEMENT_APP(CTSimApp)
  84
  85 CTSimApp::CTSimApp()
  86 : m_docManager(NULL), m_pFrame(NULL), m_pLog(0), m_pLogDoc(0), m_pConfig(0),
  87   m_bAdvancedOptions(false), m_bSetModifyNewDocs(true)
  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         // process options
 111         while (1) {
 112                 int c = getopt_long (argc, argv, "", ctsimOptions, NULL);
 113                 if (c == -1)
 114                         break;
 115
 116                 switch (c) {
 117                 case O_VERSION:
 118                         std::cout << rcsindent << std::endl;
 119 #ifdef CTSIMVERSION
 120                         std::cout << "Version: CTSIMVERSION" << std::endl;
 121 #elif defined(VERSION)
 122                         std::cout << "Version: VERSION" << std::endl;
 123 #endif
 124                         exit(0);
 125                 case O_HELP:
 126                 case '?':
 127                         usage (argv[0]);
 128                         exit (0);
 129                 default:
 130                         usage (argv[0]);
 131                         exit (1);
 132                 }
 133         }
 134
 135         m_docManager = new wxDocManager (wxDEFAULT_DOCMAN_FLAGS, true);
 136
 137         m_pDocTemplImage = new wxDocTemplate (m_docManager, "ImageFile", "*.if", "", "if", "ImageFile", "ImageView", CLASSINFO(ImageFileDocument), CLASSINFO(ImageFileView));
 138         m_pDocTemplProjection = new wxDocTemplate (m_docManager, "ProjectionFile", "*.pj", "", "pj", "ProjectionFile", "ProjectionView", CLASSINFO(ProjectionFileDocument), CLASSINFO(ProjectionFileView));
 139         m_pDocTemplPhantom = new wxDocTemplate (m_docManager, "PhantomFile", "*.phm", "", "phm", "PhantomFile", "PhantomView", CLASSINFO(PhantomFileDocument), CLASSINFO(PhantomFileView));
 140         m_pDocTemplPlot = new wxDocTemplate (m_docManager, "PlotFile", "*.plt", "", "plt", "PlotFile", "PlotView", CLASSINFO(PlotFileDocument), CLASSINFO(PlotFileView));
 141         m_pDocTemplText = new wxDocTemplate (m_docManager, "TextFile", "*.txt", "", "txt", "TextFile", "TextView", CLASSINFO(TextFileDocument), CLASSINFO(TextFileView), wxTEMPLATE_INVISIBLE);
 142 #if wxUSE_GLCANVAS
 143         m_pDocTemplGraph3d = new wxDocTemplate (m_docManager, "Graph3dFile", "*.g3d", "", "g3d", "Graph3dFile", "Graph3dView", CLASSINFO(Graph3dFileDocument), CLASSINFO(Graph3dFileView), wxTEMPLATE_INVISIBLE);
 144 #endif
 145
 146 #if wxUSE_GIF
 147         wxImage::AddHandler(new wxGIFHandler);     // Required for images in the online documentation
 148 #endif
 149
 150 #if wxUSE_STREAMS && wxUSE_ZIPSTREAM && wxUSE_ZLIB
 151         wxFileSystem::AddHandler(new wxZipFSHandler);     // Required for advanced HTML help
 152 #endif
 153
 154         // Create the main frame window
 155         int xDisplay, yDisplay;
 156         ::wxDisplaySize (&xDisplay, &yDisplay);
 157         m_pFrame = new MainFrame(m_docManager, (wxFrame *) NULL, -1, "CTSim", wxPoint(0, 0),
 158                 wxSize(nearest<int>(xDisplay * .75), nearest<int>(yDisplay * .755)), wxDEFAULT_FRAME_STYLE);
 159
 160         setIconForFrame (m_pFrame);
 161         m_pFrame->Centre(wxBOTH);
 162         m_pFrame->Show(true);
 163         SetTopWindow (m_pFrame);
 164
 165         if (m_pConfig)
 166                 m_docManager->FileHistoryLoad(*m_pConfig);
 167
 168 #ifdef CTSIM_MDI
 169         m_pLogDoc = newTextDoc();
 170         if (m_pLogDoc) {
 171                 m_pLog = m_pLogDoc->getTextCtrl();
 172                 m_pLogDoc->SetDocumentName("Log.txt");
 173                 m_pLogDoc->SetFilename("Log.txt");
 174                 m_pLogDoc->getView()->getFrame()->SetTitle("Log");
 175                 int xSize, ySize;
 176                 m_pFrame->GetClientSize(&xSize, &ySize);
 177                 int yLogSize = ySize / 4;
 178                 m_pLogDoc->getView()->getFrame()->SetSize (0, ySize - yLogSize, xSize, yLogSize);
 179                 m_pLogDoc->getView()->getFrame()->Show (true);
 180         } else
 181 #else
 182                 m_pLog = new wxTextCtrl (m_pFrame, -1, "Log Window\n", wxPoint(0, 0), wxSize(0,0), wxTE_MULTILINE | wxTE_READONLY);
 183 #endif
 184         wxLog::SetActiveTarget (new wxLogTextCtrl(m_pLog));
 185
 186         wxString helpDir;
 187         if (! m_pConfig->Read("HelpDir", &helpDir))
 188                 helpDir = ::wxGetCwd();
 189 #ifdef CTSIM_WINHELP
 190         if (! m_pFrame->getWinHelpController().Initialize(helpDir + "/ctsim"))
 191                 *m_pLog << "Cannot initialize the Windows Help system" << "\n";
 192 #else
 193         if (! m_pFrame->getHtmlHelpController().Initialize(helpDir + "/ctsim") &&
 194                 ! m_pFrame->getHtmlHelpController().Initialize("/usr/local/man/ctsim"))
 195                 *m_pLog << "Cannot initialize the HTML Help system" << "\n";
 196         else {
 197             if (::wxDirExists ("/tmp"))
 198                 m_pFrame->getHtmlHelpController().SetTempDir(_T("/tmp"));
 199             m_pFrame->getHtmlHelpController().UseConfig (m_pConfig);
 200         }
 201 #endif
 202
 203         for (int i = optind + 1; i <= argc; i++) {
 204                 wxString filename = argv [i - 1];
 205                 m_docManager->CreateDocument (filename, wxDOC_SILENT);
 206         }
 207
 208         return true;
 209 }
 210
 211
 212 #include "./ctsim.xpm"
 213 void
 214 CTSimApp::setIconForFrame(wxFrame* pFrame)
 215 {
 216         wxIcon iconApp (ctsim16_xpm);
 217
 218         if (iconApp.Ok())
 219                 pFrame->SetIcon (iconApp);
 220 }
 221
 222 void
 223 CTSimApp::usage(const char* program)
 224 {
 225         std::cout << "usage: " << fileBasename(program) << " [files-to-open...] [OPTIONS]\n";
 226         std::cout << "Computed Tomography Simulator (Graphical Shell)\n";
 227         std::cout << "\n";
 228         std::cout << "  --version Display version\n";
 229         std::cout << "  --help    Display this help message\n";
 230 }
 231
 232 int
 233 CTSimApp::OnExit()
 234 {
 235   closeConfig();
 236
 237 #ifdef HAVE_DMALLOC
 238         dmalloc_shutdown();
 239 #endif
 240         return 0;
 241 }
 242
 243 void
 244 CTSimApp::openConfig()
 245 {
 246 #ifdef MSVC
 247   m_pConfig = new wxConfig("ctsim", "Kevin Rosenberg", "", "", wxCONFIG_USE_LOCAL_FILE);
 248 #else
 249   m_pConfig = new wxConfig("ctsim", "Kevin Rosenberg", ".ctsim", "", wxCONFIG_USE_LOCAL_FILE);
 250 #endif
 251
 252         wxConfigBase::Set(m_pConfig);
 253   m_pConfig->Read ("AdvancedOptions", &m_bAdvancedOptions);
 254   m_pConfig->Read ("SetModifyNewDocs", &m_bSetModifyNewDocs);
 255 }
 256
 257 void
 258 CTSimApp::closeConfig()
 259 {
 260   m_pConfig->Write ("AdvancedOptions", m_bAdvancedOptions);
 261   m_pConfig->Write ("SetModifyNewDocs", m_bSetModifyNewDocs);
 262         delete m_pConfig;
 263 }
 264
 265
 266 wxString
 267 CTSimApp::getUntitledFilename()
 268 {
 269         static int untitledNumber = 1;
 270
 271         wxString filename ("Untitled");
 272         filename << untitledNumber++;
 273
 274         return (filename);
 275 }
 276
 277
 278 // Top-level window for CTSim
 279
 280 #if CTSIM_MDI
 281 IMPLEMENT_CLASS(MainFrame, wxMDIParentFrame)
 282
 283 BEGIN_EVENT_TABLE(MainFrame, wxMDIParentFrame)
 284 #else
 285 IMPLEMENT_CLASS(MainFrame, wxDocParentFrame)
 286
 287 BEGIN_EVENT_TABLE(MainFrame, wxDocParentFrame)
 288 #endif
 289
 290 EVT_MENU(MAINMENU_FILE_PREFERENCES, MainFrame::OnPreferences)
 291 EVT_MENU(MAINMENU_HELP_ABOUT, MainFrame::OnAbout)
 292 EVT_MENU(MAINMENU_HELP_CONTENTS, MainFrame::OnHelpContents)
 293 EVT_MENU(MAINMENU_HELP_TOPICS, MainFrame::OnHelpTopics)
 294 EVT_SIZE(MainFrame::OnSize)
 295
 296 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
 297 EVT_MENU(MAINMENU_HELP_SECONDARY, MainFrame::OnHelpSecondary)
 298 #endif
 299 EVT_MENU(MAINMENU_FILE_CREATE_PHANTOM, MainFrame::OnCreatePhantom)
 300 EVT_MENU(MAINMENU_FILE_CREATE_FILTER, MainFrame::OnCreateFilter)
 301 EVT_MENU(MAINMENU_FILE_EXIT, MainFrame::OnExit)
 302 EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, MainFrame::OnMRUFile)
 303 EVT_MENU(MAINMENU_WINDOW_BASE, MainFrame::OnWindowMenu0)
 304 EVT_MENU(MAINMENU_WINDOW_BASE+1, MainFrame::OnWindowMenu1)
 305 EVT_MENU(MAINMENU_WINDOW_BASE+2, MainFrame::OnWindowMenu2)
 306 EVT_MENU(MAINMENU_WINDOW_BASE+3, MainFrame::OnWindowMenu3)
 307 EVT_MENU(MAINMENU_WINDOW_BASE+4, MainFrame::OnWindowMenu4)
 308 EVT_MENU(MAINMENU_WINDOW_BASE+5, MainFrame::OnWindowMenu5)
 309 EVT_MENU(MAINMENU_WINDOW_BASE+6, MainFrame::OnWindowMenu6)
 310 EVT_MENU(MAINMENU_WINDOW_BASE+7, MainFrame::OnWindowMenu7)
 311 EVT_MENU(MAINMENU_WINDOW_BASE+8, MainFrame::OnWindowMenu8)
 312 EVT_MENU(MAINMENU_WINDOW_BASE+9, MainFrame::OnWindowMenu9)
 313 EVT_MENU(MAINMENU_WINDOW_BASE+10, MainFrame::OnWindowMenu10)
 314 EVT_MENU(MAINMENU_WINDOW_BASE+11, MainFrame::OnWindowMenu11)
 315 EVT_MENU(MAINMENU_WINDOW_BASE+12, MainFrame::OnWindowMenu12)
 316 EVT_MENU(MAINMENU_WINDOW_BASE+13, MainFrame::OnWindowMenu13)
 317 EVT_MENU(MAINMENU_WINDOW_BASE+14, MainFrame::OnWindowMenu14)
 318 EVT_MENU(MAINMENU_WINDOW_BASE+15, MainFrame::OnWindowMenu15)
 319 EVT_MENU(MAINMENU_WINDOW_BASE+16, MainFrame::OnWindowMenu16)
 320 EVT_MENU(MAINMENU_WINDOW_BASE+17, MainFrame::OnWindowMenu17)
 321 EVT_MENU(MAINMENU_WINDOW_BASE+18, MainFrame::OnWindowMenu18)
 322 EVT_MENU(MAINMENU_WINDOW_BASE+19, MainFrame::OnWindowMenu19)
 323 EVT_UPDATE_UI_RANGE(MAINMENU_WINDOW_BASE, MAINMENU_WINDOW_BASE+20, MainFrame::OnUpdateUI)
 324 END_EVENT_TABLE()
 325
 326
 327
 328 #if CTSIM_MDI
 329 MainFrame::MainFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, const long type)
 330 : wxDocMDIParentFrame(manager, NULL, id, title, pos, size, type, "MainFrame")
 331 #else
 332 MainFrame::MainFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, const long type)
 333 : wxDocParentFrame(manager, frame, id, title, pos, size, type, "MainFrame")
 334 #endif
 335 {
 336   m_bShuttingDown = false;
 337
 338         //// Make a menubar
 339         wxMenu *file_menu = new wxMenu;
 340
 341         file_menu->Append(MAINMENU_FILE_CREATE_PHANTOM, "Cr&eate Phantom...\tCtrl-P");
 342         file_menu->Append(MAINMENU_FILE_CREATE_FILTER, "Create &Filter...\tCtrl-F");
 343         file_menu->Append(wxID_OPEN, "&Open...\tCtrl-O");
 344
 345         file_menu->AppendSeparator();
 346   file_menu->Append (MAINMENU_FILE_PREFERENCES, "Pr&eferences...");
 347         file_menu->Append(MAINMENU_FILE_EXIT, "E&xit");
 348
 349         //  history of files visited
 350         theApp->getDocManager()->FileHistoryAddFilesToMenu(file_menu);
 351         theApp->getDocManager()->FileHistoryUseMenu(file_menu);
 352
 353 #ifndef CTSIM_MDI
 354         m_pWindowMenu = new wxMenu;
 355         m_pWindowMenu->UpdateUI (this);
 356 #endif
 357
 358         wxMenu* help_menu = new wxMenu;
 359         help_menu->Append (MAINMENU_HELP_CONTENTS, "&Contents\tF1");
 360         help_menu->Append (MAINMENU_HELP_TOPICS, "&Topics\tCtrl-T");
 361 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
 362         help_menu->Append (MAINMENU_HELP_SECONDARY, "&Secondary Help");
 363 #endif
 364         help_menu->Append (MAINMENU_HELP_ABOUT, "&About");
 365
 366         wxMenuBar* menu_bar = new wxMenuBar;
 367
 368         menu_bar->Append(file_menu, "&File");
 369 #ifndef CTSIM_MDI
 370         menu_bar->Append(m_pWindowMenu, "&Window");
 371 #endif
 372         menu_bar->Append(help_menu, "&Help");
 373
 374         SetMenuBar(menu_bar);
 375
 376 #ifndef CTSIM_MDI
 377         int i;
 378         for (i = 0; i < MAX_WINDOW_MENUITEMS; i++) {
 379                 m_apWindowMenuItems[i] = new wxMenuItem (m_pWindowMenu, MAINMENU_WINDOW_BASE+i, wxString("[EMPTY]"));
 380                 m_pWindowMenu->Append (m_apWindowMenuItems[i]);
 381                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
 382         }
 383 #endif
 384
 385         m_iDefaultPhantomID = Phantom::PHM_HERMAN;
 386         m_iDefaultFilterID = SignalFilter::FILTER_BANDLIMIT;
 387         m_iDefaultFilterDomainID = SignalFilter::DOMAIN_FREQUENCY;
 388         m_iDefaultFilterXSize = 256;
 389         m_iDefaultFilterYSize = 256;
 390         m_dDefaultFilterParam = 1.;
 391         m_dDefaultFilterBandwidth = 1.;
 392         m_dDefaultFilterInputScale = 1.;
 393         m_dDefaultFilterOutputScale = 1.;
 394
 395         wxAcceleratorEntry accelEntries[15];
 396         accelEntries[0].Set (wxACCEL_CTRL, static_cast<int>('O'), wxID_OPEN);
 397         accelEntries[1].Set (wxACCEL_CTRL, static_cast<int>('H'), MAINMENU_HELP_TOPICS);
 398         accelEntries[2].Set (wxACCEL_CTRL, static_cast<int>('P'), MAINMENU_FILE_CREATE_PHANTOM);
 399         accelEntries[3].Set (wxACCEL_CTRL, static_cast<int>('F'), MAINMENU_FILE_CREATE_FILTER);
 400 #ifndef CTSIM_MDI
 401         accelEntries[4].Set (wxACCEL_NORMAL, WXK_F1, MAINMENU_HELP_CONTENTS);
 402         for (i = 0; i < 10; i++)
 403                 accelEntries[i+4].Set (wxACCEL_CTRL, static_cast<int>('0'+i), MAINMENU_WINDOW_BASE+i);
 404         wxAcceleratorTable accelTable (15, accelEntries);
 405 #else
 406         wxAcceleratorTable accelTable (4, accelEntries);
 407 #endif
 408
 409         SetAcceleratorTable (accelTable);
 410 }
 411
 412 MainFrame::~MainFrame()
 413 {
 414   m_bShuttingDown = true; // Currently used so that Log Window will close
 415 #if 0
 416   // delete all non-modified documents
 417         wxList& rListDocs = theApp->getDocManager()->GetDocuments();
 418         for (wxNode* pNode = rListDocs.GetFirst(); pNode != NULL; pNode = pNode->GetNext()) {
 419                 wxDocument* pDoc = dynamic_cast<wxDocument*>(pNode->GetData());
 420     if (pDoc && ! pDoc->IsModified()) {
 421       theApp->getDocManager()->RemoveDocument(pDoc);
 422       delete pDoc;
 423     }
 424         }
 425 #endif
 426   ::wxYield();
 427         if (theApp->getConfig())
 428                 theApp->getDocManager()->FileHistorySave (*theApp->getConfig());
 429   ::wxYield();
 430         delete theApp->getDocManager();
 431
 432 }
 433
 434 void
 435 MainFrame::OnSize (wxSizeEvent& event)
 436 {
 437 #ifdef CTSIM_MDI
 438     if (theApp->getLogDoc()) {
 439         int xSize, ySize;
 440                 GetClientSize(&xSize, &ySize);
 441                 int yLogSize = ySize / 4;
 442                   theApp->getLogDoc()->getView()->getFrame()->SetSize (0, ySize - yLogSize, xSize, yLogSize);
 443                   theApp->getLogDoc()->getView()->getFrame()->Show (true);
 444     }
 445 #endif
 446
 447 #if CTSIM_MDI
 448         wxDocMDIParentFrame::OnSize (event);
 449 #else
 450         wxDocParentFrame::OnSize (event);
 451 #endif
 452 }
 453
 454 void
 455 MainFrame::OnCreatePhantom(wxCommandEvent& event)
 456 {
 457         DialogGetPhantom dialogPhantom (this, m_iDefaultPhantomID);
 458         int dialogReturn = dialogPhantom.ShowModal();
 459         if (dialogReturn == wxID_OK) {
 460                 wxString selection (dialogPhantom.getPhantom());
 461                 *theApp->getLog() << "Selected phantom " << selection.c_str() << "\n";
 462                 wxString filename = selection + ".phm";
 463                 m_iDefaultPhantomID = Phantom::convertNameToPhantomID (selection.c_str());
 464                 theApp->getDocManager()->CreateDocument (filename, wxDOC_SILENT);
 465         }
 466
 467 }
 468
 469 void
 470 MainFrame::OnCreateFilter (wxCommandEvent& WXUNUSED(event))
 471 {
 472         DialogGetFilterParameters dialogFilter (this, m_iDefaultFilterXSize, m_iDefaultFilterYSize, m_iDefaultFilterID, m_dDefaultFilterParam, m_dDefaultFilterBandwidth, m_iDefaultFilterDomainID, m_dDefaultFilterInputScale, m_dDefaultFilterOutputScale);
 473         int dialogReturn = dialogFilter.ShowModal();
 474         if (dialogReturn == wxID_OK) {
 475                 wxString strFilter (dialogFilter.getFilterName());
 476                 wxString strDomain (dialogFilter.getDomainName());
 477                 m_iDefaultFilterID = SignalFilter::convertFilterNameToID (strFilter.c_str());
 478                 m_iDefaultFilterDomainID = SignalFilter::convertDomainNameToID (strDomain.c_str());
 479                 m_iDefaultFilterXSize = dialogFilter.getXSize();
 480                 m_iDefaultFilterYSize = dialogFilter.getYSize();
 481                 m_dDefaultFilterBandwidth = dialogFilter.getBandwidth();
 482                 m_dDefaultFilterParam= dialogFilter.getFilterParam();
 483                 m_dDefaultFilterInputScale = dialogFilter.getInputScale();
 484                 m_dDefaultFilterOutputScale = dialogFilter.getOutputScale();
 485                 std::ostringstream os;
 486                 os << "Generate Filter=" << strFilter.c_str()
 487                         << ", size=(" << static_cast<int>(m_iDefaultFilterXSize) << "," << static_cast<int>(m_iDefaultFilterYSize)
 488                         << "), domain=" << strDomain.c_str() << ", filterParam=" << m_dDefaultFilterParam << ", bandwidth=" << m_dDefaultFilterBandwidth
 489                         << ", inputScale=" << m_dDefaultFilterInputScale << ", outputScale=" << m_dDefaultFilterOutputScale;
 490                 *theApp->getLog() << os.str().c_str() << "\n";
 491                 wxString filename = "untitled.if";
 492                 ImageFileDocument* pFilterDoc = theApp->newImageDoc();
 493     pFilterDoc->setBadFileOpen();
 494                 if (! pFilterDoc) {
 495                         sys_error (ERR_SEVERE, "Unable to create filter image");
 496                         return;
 497                 }
 498                 ImageFile& rIF = pFilterDoc->getImageFile();
 499                 rIF.setArraySize (m_iDefaultFilterXSize, m_iDefaultFilterYSize);
 500                 rIF.filterResponse (strDomain.c_str(), m_dDefaultFilterBandwidth, strFilter.c_str(), m_dDefaultFilterParam, m_dDefaultFilterInputScale, m_dDefaultFilterOutputScale);
 501                 rIF.labelAdd (os.str().c_str());
 502     pFilterDoc->Modify (true);
 503                 pFilterDoc->UpdateAllViews();
 504                 pFilterDoc->GetFirstView()->OnUpdate (NULL, NULL);
 505                 pFilterDoc->getView()->getFrame()->SetClientSize(m_iDefaultFilterXSize, m_iDefaultFilterYSize);
 506                 pFilterDoc->getView()->getFrame()->Show(true);
 507         }
 508 }
 509
 510 void
 511 CTSimApp::getCompatibleImages (const ImageFileDocument* pIFDoc, std::vector<ImageFileDocument*>& vecIF)
 512 {
 513         const ImageFile& rIF = pIFDoc->getImageFile();
 514         unsigned int nx = rIF.nx();
 515         unsigned int ny = rIF.ny();
 516         wxList& rListDocs = m_docManager->GetDocuments();
 517         for (wxNode* pNode = rListDocs.GetFirst(); pNode != NULL; pNode = pNode->GetNext()) {
 518                 wxDocument* pDoc = reinterpret_cast<wxDocument*>(pNode->GetData());
 519                 ImageFileDocument* pIFCompareDoc = dynamic_cast<ImageFileDocument*>(pDoc);
 520                 if (pIFCompareDoc && (pIFDoc != pIFCompareDoc)) {
 521                         const ImageFile& rCompareIF = pIFCompareDoc->getImageFile();
 522                         if (rCompareIF.nx() == nx && rCompareIF.ny() == ny)
 523                                 vecIF.push_back (pIFCompareDoc);
 524                 }
 525         }
 526 }
 527
 528 void
 529 MainFrame::OnHelpTopics (wxCommandEvent& event)
 530 {
 531         showHelp (event.GetId());
 532 }
 533
 534 void
 535 MainFrame::OnHelpContents (wxCommandEvent& event)
 536 {
 537         showHelp (event.GetId());
 538 }
 539
 540 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
 541 void
 542 MainFrame::OnHelpSecondary (wxCommandEvent& event)
 543 {
 544         m_htmlHelp.DisplayContents();
 545 }
 546 #endif
 547
 548 void
 549 MainFrame::showHelp (int commandID)
 550 {
 551         switch (commandID) {
 552
 553         case MAINMENU_HELP_CONTENTS:
 554 #ifdef CTSIM_WINHELP
 555                 m_winHelp.DisplayContents ();
 556 #else
 557                 m_htmlHelp.DisplayContents ();
 558 #endif
 559                 break;
 560
 561         case MAINMENU_HELP_TOPICS:
 562 #ifdef CTSIM_WINHELP
 563                 m_winHelp.DisplaySection (introduction);
 564 #else
 565                 m_htmlHelp.DisplayIndex();
 566 #endif
 567                 break;
 568
 569         default:
 570                 *theApp->getLog() << "Unknown help command # " << commandID << "\n";
 571                 break;
 572         }
 573 }
 574
 575 void
 576 MainFrame::OnExit (wxCommandEvent& WXUNUSED(event) )
 577 {
 578         Close(true);
 579 }
 580
 581 void
 582 MainFrame::OnUpdateUI (wxUpdateUIEvent& rEvent)
 583 {
 584 #ifndef CTSIM_MDI
 585         int iPos = 0;
 586         wxList& rListDocs = theApp->getDocManager()->GetDocuments();
 587         wxNode* pNode = rListDocs.GetFirst();
 588         while (iPos < MAX_WINDOW_MENUITEMS && pNode != NULL) {
 589                 wxDocument* pDoc = static_cast<wxDocument*>(pNode->GetData());
 590                 wxString strFilename = pDoc->GetFilename();
 591                 if (iPos < 10) {
 592                         strFilename += "\tCtrl-";
 593                         strFilename += static_cast<char>('0' + iPos);
 594                 }
 595                 static_cast<wxMenuItemBase*>(m_apWindowMenuItems[iPos])->SetName (strFilename);
 596                 m_apWindowMenuData[iPos] = pDoc;
 597                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+iPos, true);
 598                 iPos++;
 599                 pNode = pNode->GetNext();
 600         }
 601         for (int i = iPos; i < MAX_WINDOW_MENUITEMS; i++) {
 602                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
 603                 static_cast<wxMenuItemBase*>(m_apWindowMenuItems[i])->SetName (wxString("[EMPTY]"));
 604                 m_apWindowMenuData[i] = NULL;
 605         }
 606 #endif
 607 }
 608
 609 #ifdef CTSIM_CUSTOM_MRU
 610 void
 611 MainFrame::OnMRUFile (wxCommandEvent& event)
 612 {
 613         wxString fileName (theApp->getDocManager()->GetHistoryFile(event.GetId() - wxID_FILE1));
 614         if (fileName != "")
 615                 theApp->getDocManager()->CreateDocument(fileName, wxDOC_SILENT);
 616 }
 617 #endif
 618
 619 void
 620 MainFrame::DoWindowMenu (int iMenuPosition, wxCommandEvent& event)
 621 {
 622         if (wxDocument* pDoc = m_apWindowMenuData [iMenuPosition]) {
 623                 wxString strFilename = pDoc->GetFilename();
 624                 const wxView* pView = pDoc->GetFirstView();
 625                 if (pView) {
 626                         wxFrame* pFrame = pView->GetFrame();
 627                         pFrame->SetFocus();
 628                         pFrame->Raise();
 629                 }
 630         }
 631 }
 632
 633 void MainFrame::OnWindowMenu0 (wxCommandEvent& event)
 634 { DoWindowMenu (0, event); }
 635
 636 void MainFrame::OnWindowMenu1 (wxCommandEvent& event)
 637 { DoWindowMenu (1, event); }
 638
 639 void MainFrame::OnWindowMenu2 (wxCommandEvent& event)
 640 { DoWindowMenu (2, event); }
 641
 642 void MainFrame::OnWindowMenu3 (wxCommandEvent& event)
 643 { DoWindowMenu (3, event); }
 644
 645 void MainFrame::OnWindowMenu4 (wxCommandEvent& event)
 646 { DoWindowMenu (4, event); }
 647
 648 void MainFrame::OnWindowMenu5 (wxCommandEvent& event)
 649 { DoWindowMenu (5, event); }
 650
 651 void MainFrame::OnWindowMenu6 (wxCommandEvent& event)
 652 { DoWindowMenu (6, event); }
 653
 654 void MainFrame::OnWindowMenu7 (wxCommandEvent& event)
 655 { DoWindowMenu (7, event); }
 656
 657 void MainFrame::OnWindowMenu8 (wxCommandEvent& event)
 658 { DoWindowMenu (8, event); }
 659
 660 void MainFrame::OnWindowMenu9 (wxCommandEvent& event)
 661 { DoWindowMenu (9, event); }
 662
 663 void MainFrame::OnWindowMenu10 (wxCommandEvent& event)
 664 { DoWindowMenu (10, event); }
 665
 666 void MainFrame::OnWindowMenu11 (wxCommandEvent& event)
 667 { DoWindowMenu (11, event); }
 668
 669 void MainFrame::OnWindowMenu12 (wxCommandEvent& event)
 670 { DoWindowMenu (12, event); }
 671
 672 void MainFrame::OnWindowMenu13 (wxCommandEvent& event)
 673 { DoWindowMenu (13, event); }
 674
 675 void MainFrame::OnWindowMenu14 (wxCommandEvent& event)
 676 { DoWindowMenu (14, event); }
 677
 678 void MainFrame::OnWindowMenu15 (wxCommandEvent& event)
 679 { DoWindowMenu (15, event); }
 680
 681 void MainFrame::OnWindowMenu16 (wxCommandEvent& event)
 682 { DoWindowMenu (16, event); }
 683
 684 void MainFrame::OnWindowMenu17 (wxCommandEvent& event)
 685 { DoWindowMenu (17, event); }
 686
 687 void MainFrame::OnWindowMenu18 (wxCommandEvent& event)
 688 { DoWindowMenu (18, event); }
 689
 690 void MainFrame::OnWindowMenu19 (wxCommandEvent& event)
 691 { DoWindowMenu (19, event); }
 692
 693
 694 class BitmapControl : public wxPanel
 695 {
 696 private:
 697         DECLARE_DYNAMIC_CLASS (BitmapControl)
 698                 DECLARE_EVENT_TABLE ()
 699                 wxBitmap* m_pBitmap;
 700
 701 public:
 702         BitmapControl (wxBitmap* pBitmap, wxWindow *parent, wxWindowID id = -1,
 703                 const wxPoint& pos = wxDefaultPosition,
 704                 const wxSize& size = wxDefaultSize,
 705                 long style = wxSTATIC_BORDER,
 706                 const wxValidator& validator = wxDefaultValidator,
 707                 const wxString& name = "BitmapCtrl");
 708
 709
 710         virtual ~BitmapControl();
 711
 712         virtual wxSize GetBestSize() const;
 713
 714         wxBitmap* getBitmap()
 715         { return m_pBitmap; }
 716
 717         void OnPaint(wxPaintEvent& event);
 718 };
 719
 720
 721 BEGIN_EVENT_TABLE(BitmapControl, wxPanel)
 722 EVT_PAINT(BitmapControl::OnPaint)
 723 END_EVENT_TABLE()
 724
 725 IMPLEMENT_CLASS(BitmapControl, wxPanel)
 726
 727
 728 BitmapControl::BitmapControl (wxBitmap* pBitmap, wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
 729                               long style, const wxValidator& validator, const wxString& name)
 730                               : m_pBitmap(pBitmap)
 731 {
 732         Create(parent, id, pos, size, style, name);
 733
 734         SetSize (GetBestSize());
 735 }
 736
 737 wxSize
 738 BitmapControl::GetBestSize () const
 739 {
 740         if (m_pBitmap)
 741                 return wxSize (m_pBitmap->GetWidth(), m_pBitmap->GetHeight());
 742         else
 743                 return wxSize(0,0);
 744 }
 745
 746 BitmapControl::~BitmapControl()
 747 {}
 748
 749 void
 750 BitmapControl::OnPaint (wxPaintEvent& event)
 751 {
 752         wxPaintDC dc(this);
 753         if (m_pBitmap)
 754                 dc.DrawBitmap (*m_pBitmap, 0, 0);
 755 }
 756
 757
 758 class BitmapDialog : public wxDialog {
 759 private:
 760         BitmapControl* m_pBitmapCtrl;
 761
 762 public:
 763         BitmapDialog (wxBitmap* pBitmap, char const* pszTitle);
 764         virtual ~BitmapDialog();
 765 };
 766
 767 BitmapDialog::BitmapDialog (wxBitmap* pBitmap, char const* pszTitle)
 768 : wxDialog(theApp->getMainFrame(), -1, wxString(pszTitle), wxDefaultPosition, wxDefaultSize, wxDIALOG_MODAL | wxDEFAULT_DIALOG_STYLE)
 769 {
 770         wxBoxSizer* pTopSizer = new wxBoxSizer (wxVERTICAL);
 771
 772         pTopSizer->Add (new BitmapControl (pBitmap, this), 0, wxALIGN_CENTER | wxALL, 5);
 773
 774         wxBoxSizer* pButtonSizer = new wxBoxSizer (wxHORIZONTAL);
 775         wxButton* pButtonOk = new wxButton (this, wxID_OK, "Ok");
 776         pButtonSizer->Add (pButtonOk, 0, wxEXPAND | wxALL, 10);
 777
 778         pTopSizer->Add (pButtonSizer, 0, wxALIGN_CENTER);
 779
 780         SetAutoLayout (true);
 781         SetSizer (pTopSizer);
 782         pTopSizer->Fit (this);
 783         pTopSizer->SetSizeHints (this);
 784 }
 785
 786 BitmapDialog::~BitmapDialog()
 787 {}
 788
 789
 790 void
 791 MainFrame::OnPreferences (wxCommandEvent& WXUNUSED(event) )
 792 {
 793   DialogPreferences dlg (this, "CTSim Preferences", theApp->getAdvancedOptions(),
 794     theApp->getAskDeleteNewDocs());
 795   if (dlg.ShowModal() == wxID_OK) {
 796     theApp->setAdvancedOptions (dlg.getAdvancedOptions());
 797     theApp->setAskDeleteNewDocs (dlg.getAskDeleteNewDocs());
 798   }
 799 }
 800
 801
 802 #include "./splash.xpm"
 803 void
 804 MainFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 805 {
 806         wxBitmap bmp (splash);
 807         if (bmp.Ok()) {
 808                 BitmapDialog dlg (&bmp, "About CTSim");
 809                 dlg.Show(true);
 810         } else {
 811                 wxString msg = "CTSim\nThe Open Source Computed Tomography Simulator\n";
 812 #ifdef CTSIMVERSION
 813                 msg += "Version ";
 814                 msg += CTSIMVERSION;
 815                 msg += "\n\n";
 816 #elif defined(VERSION)
 817                 msg << "Version: " <<  VERSION << "\n\n";
 818 #endif
 819                 msg += "Author: Kevin Rosenberg <kevin@rosenberg.net>\nUsage: ctsim [files-to-open..] [--help]";
 820
 821                 wxMessageBox(msg, "About CTSim", wxOK | wxICON_INFORMATION, this);
 822         }
 823 }
 824
 825
 826 ProjectionFileDocument*
 827 CTSimApp::newProjectionDoc()
 828 {
 829         ProjectionFileDocument* newDoc = dynamic_cast<ProjectionFileDocument*>(m_pDocTemplProjection->CreateDocument (""));
 830         if (newDoc) {
 831                 ProjectionFileView* pView = newDoc->getView();
 832                 if (pView) {
 833                         wxFrame* pFrame = pView->getFrame();
 834                         if (pFrame) {
 835                                 pFrame->SetSize (0,0);
 836                                 pFrame->Show (false);
 837                         }
 838                 }
 839     newDoc->SetDocumentName (m_pDocTemplProjection->GetDocumentName());
 840     newDoc->SetDocumentTemplate (m_pDocTemplProjection);
 841     newDoc->OnNewDocument();
 842         }
 843
 844         return newDoc;
 845 }
 846
 847 ImageFileDocument*
 848 CTSimApp::newImageDoc()
 849 {
 850         ImageFileDocument* newDoc = dynamic_cast<ImageFileDocument*>(m_pDocTemplImage->CreateDocument (""));
 851         if (newDoc) {
 852                 ImageFileView* pView = newDoc->getView();
 853                 if (pView) {
 854                         wxFrame* pFrame = pView->getFrame();
 855                         if (pFrame) {
 856                                 pFrame->SetSize (0,0);
 857                                 pFrame->Show (false);
 858                         }
 859                 }
 860     newDoc->SetDocumentName (m_pDocTemplImage->GetDocumentName());
 861     newDoc->SetDocumentTemplate (m_pDocTemplImage);
 862     newDoc->OnNewDocument();
 863         }
 864
 865         return newDoc;
 866 }
 867
 868 PlotFileDocument*
 869 CTSimApp::newPlotDoc()
 870 {
 871         PlotFileDocument* newDoc = dynamic_cast<PlotFileDocument*>(m_pDocTemplPlot->CreateDocument (""));
 872         if (newDoc) {
 873                 PlotFileView* pView = newDoc->getView();
 874                 if (pView) {
 875                         wxFrame* pFrame = pView->getFrame();
 876                         if (pFrame) {
 877                                 wxSize size;
 878                                 m_pFrame->GetClientSize (&size.x, &size.y);
 879                                 pFrame->SetSize (size.x / 2, size.y / 2);
 880                                 pFrame->Show (false);
 881                         }
 882                 }
 883     newDoc->SetDocumentName (m_pDocTemplPlot->GetDocumentName());
 884     newDoc->SetDocumentTemplate (m_pDocTemplPlot);
 885     newDoc->OnNewDocument();
 886         }
 887
 888         return newDoc;
 889 }
 890
 891
 892 TextFileDocument*
 893 CTSimApp::newTextDoc()
 894 {
 895         wxString strFilename (getUntitledFilename());
 896         strFilename += ".txt";
 897
 898         TextFileDocument* newDoc = dynamic_cast<TextFileDocument*>(m_pDocTemplText->CreateDocument (""));
 899         if (newDoc) {
 900                 TextFileView* pView = newDoc->getView();
 901                 if (pView) {
 902                         wxFrame* pFrame = pView->getFrame();
 903                         if (pFrame) {
 904                                 wxSize size;
 905                                 m_pFrame->GetClientSize (&size.x, &size.y);;
 906                                 pFrame->SetSize (size.x / 2, size.y / 2);
 907                                 pFrame->Show (false);
 908                         }
 909                 }
 910     newDoc->SetDocumentName (m_pDocTemplText->GetDocumentName());
 911     newDoc->SetDocumentTemplate (m_pDocTemplText);
 912     newDoc->OnNewDocument();
 913         }
 914
 915         return newDoc;
 916 }
 917
 918
 919 PhantomFileDocument*
 920 CTSimApp::newPhantomDoc()
 921 {
 922         PhantomFileDocument* newDoc = dynamic_cast<PhantomFileDocument*>(m_pDocTemplPhantom->CreateDocument (""));
 923         if (newDoc) {
 924                 PhantomFileView* pView = newDoc->getView();
 925                 if (pView) {
 926                         wxFrame* pFrame = pView->getFrame();
 927                         if (pFrame)
 928                                 pFrame->SetSize (0,0);
 929                 }
 930     newDoc->SetDocumentName (m_pDocTemplPhantom->GetDocumentName());
 931     newDoc->SetDocumentTemplate (m_pDocTemplPhantom);
 932     newDoc->OnNewDocument();
 933         }
 934
 935         return newDoc;
 936 }
 937
 938 #if wxUSE_GLCANVAS
 939
 940 Graph3dFileDocument*
 941 CTSimApp::newGraph3dDoc()
 942 {
 943         Graph3dFileDocument* newDoc = dynamic_cast<Graph3dFileDocument*>(m_pDocTemplGraph3d->CreateDocument (""));
 944         if (newDoc) {
 945                 Graph3dFileView* pView = newDoc->getView();
 946                 if (pView) {
 947                         wxFrame* pFrame = pView->getFrame();
 948                         if (pFrame)
 949                                 pFrame->SetSize (0,0);
 950                 }
 951     newDoc->SetDocumentName (m_pDocTemplGraph3d->GetDocumentName());
 952     newDoc->SetDocumentTemplate (m_pDocTemplGraph3d);
 953     newDoc->OnNewDocument();
 954         }
 955
 956         return newDoc;
 957 }
 958 #endif