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 1.73 2001/02/09 22:22:04 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
  47 #if !wxUSE_DOC_VIEW_ARCHITECTURE
  48 #error You must set wxUSE_DOC_VIEW_ARCHITECTURE to 1 in setup.h!
  49 #endif
  50
  51
  52 #include "ct.h"
  53 #include "ctsim.h"
  54 #include "ctsim-map.h"
  55 #include "docs.h"
  56 #include "views.h"
  57 #include "dialogs.h"
  58
  59 #if defined(HAVE_CONFIG_H)
  60 #include "config.h"
  61 #endif
  62
  63 #if defined(HAVE_GETOPT_H) || defined(HAVE_GETOPT_LONG)
  64 #ifdef MSVC
  65 #define __STDC__ 1
  66 #endif
  67 #include "getopt.h"
  68 #ifdef MSVC
  69 #undef __STDC__
  70 #endif
  71 #endif
  72
  73 static const char* rcsindent = "$Id: ctsim.cpp,v 1.73 2001/02/09 22:22:04 kevin Exp $";
  74
  75 struct option CTSimApp::ctsimOptions[] =
  76 {
  77         {"help", 0, 0, O_HELP},
  78         {"version", 0, 0, O_VERSION},
  79         {0, 0, 0, 0}
  80 };
  81
  82 IMPLEMENT_APP(CTSimApp)
  83
  84 CTSimApp::CTSimApp()
  85 : m_docManager(NULL), m_pFrame(NULL), m_pLog(0), m_pLogDoc(0)
  86 {
  87         theApp = this;
  88 }
  89
  90 #ifdef HAVE_SYS_TIME_H
  91 #include <sys/time.h>
  92 #endif
  93
  94 #ifdef HAVE_SYS_RESOURCE_H
  95 #include <sys/resource.h>
  96 #endif
  97
  98 bool
  99 CTSimApp::OnInit()
 100 {
 101 #ifdef HAVE_SETPRIORITY
 102         setpriority (PRIO_PROCESS, 0, 15);  // set to low scheduling priority
 103 #endif
 104
 105         m_pConfig = new wxConfig("ctsim", _T(""), ".ctsim", "", wxCONFIG_USE_LOCAL_FILE);
 106         wxConfigBase::Set(m_pConfig);
 107
 108         g_bRunningWXWindows = true;
 109         // process options
 110         while (1) {
 111                 int c = getopt_long (argc, argv, "", ctsimOptions, NULL);
 112                 if (c == -1)
 113                         break;
 114
 115                 switch (c) {
 116                 case O_VERSION:
 117                         std::cout << rcsindent << std::endl;
 118 #ifdef CTSIMVERSION
 119                         std::cout << "Version: CTSIMVERSION" << std::endl;
 120 #elif defined(VERSION)
 121                         std::cout << "Version: VERSION" << std::endl;
 122 #endif
 123                         exit(0);
 124                 case O_HELP:
 125                 case '?':
 126                         usage (argv[0]);
 127                         exit (0);
 128                 default:
 129                         usage (argv[0]);
 130                         exit (1);
 131                 }
 132         }
 133
 134         m_docManager = new wxDocManager (wxDEFAULT_DOCMAN_FLAGS, true);
 135
 136         m_pDocTemplImage = new wxDocTemplate (m_docManager, "ImageFile", "*.if", "", "if", "ImageFile", "ImageView", CLASSINFO(ImageFileDocument), CLASSINFO(ImageFileView));
 137         m_pDocTemplProjection = new wxDocTemplate (m_docManager, "ProjectionFile", "*.pj", "", "pj", "ProjectionFile", "ProjectionView", CLASSINFO(ProjectionFileDocument), CLASSINFO(ProjectionFileView));
 138         m_pDocTemplPhantom = new wxDocTemplate (m_docManager, "PhantomFile", "*.phm", "", "phm", "PhantomFile", "PhantomView", CLASSINFO(PhantomFileDocument), CLASSINFO(PhantomFileView));
 139         m_pDocTemplPlot = new wxDocTemplate (m_docManager, "PlotFile", "*.plt", "", "plt", "PlotFile", "PlotView", CLASSINFO(PlotFileDocument), CLASSINFO(PlotFileView));
 140         m_pDocTemplText = new wxDocTemplate (m_docManager, "TextFile", "*.txt", "", "txt", "TextFile", "TextView", CLASSINFO(TextFileDocument), CLASSINFO(TextFileView), wxTEMPLATE_INVISIBLE);
 141 #if wxUSE_GLCANVAS
 142         m_pDocTemplGraph3d = new wxDocTemplate (m_docManager, "Graph3dFile", "*.g3d", "", "g3d", "Graph3dFile", "Graph3dView", CLASSINFO(Graph3dFileDocument), CLASSINFO(Graph3dFileView), wxTEMPLATE_INVISIBLE);
 143 #endif
 144
 145 #if wxUSE_GIF
 146         wxImage::AddHandler(new wxGIFHandler);     // Required for images in the online documentation
 147 #endif
 148
 149 #if wxUSE_STREAMS && wxUSE_ZIPSTREAM && wxUSE_ZLIB
 150         wxFileSystem::AddHandler(new wxZipFSHandler);     // Required for advanced HTML help
 151 #endif
 152
 153         // Create the main frame window
 154         int xDisplay, yDisplay;
 155         ::wxDisplaySize (&xDisplay, &yDisplay);
 156         m_pFrame = new MainFrame(m_docManager, (wxFrame *) NULL, -1, "CTSim", wxPoint(0, 0),
 157                 wxSize(nearest<int>(xDisplay * .75), nearest<int>(yDisplay * .755)), wxDEFAULT_FRAME_STYLE);
 158
 159         setIconForFrame (m_pFrame);
 160         m_pFrame->Centre(wxBOTH);
 161         m_pFrame->Show(true);
 162         SetTopWindow (m_pFrame);
 163
 164         if (m_pConfig)
 165                 m_docManager->FileHistoryLoad(*m_pConfig);
 166
 167 #ifdef CTSIM_MDI
 168         m_pLogDoc = newTextDoc();
 169         if (m_pLogDoc) {
 170                 m_pLog = m_pLogDoc->getTextCtrl();
 171                 m_pLogDoc->SetDocumentName("Log.txt");
 172                 m_pLogDoc->SetFilename("Log.txt");
 173                 m_pLogDoc->getView()->getFrame()->SetTitle("Log");
 174                 int xSize, ySize;
 175                 m_pFrame->GetClientSize(&xSize, &ySize);
 176                 int yLogSize = ySize / 4;
 177                 m_pLogDoc->getView()->getFrame()->SetSize (0, ySize - yLogSize, xSize, yLogSize);
 178                 m_pLogDoc->getView()->getFrame()->Show (true);
 179         } else
 180 #else
 181                 m_pLog = new wxTextCtrl (m_pFrame, -1, "Log Window\n", wxPoint(0, 0), wxSize(0,0), wxTE_MULTILINE | wxTE_READONLY);
 182 #endif
 183         wxLog::SetActiveTarget (new wxLogTextCtrl(m_pLog));
 184
 185 #ifdef CTSIM_WINHELP
 186         if (! m_pFrame->getWinHelpController().Initialize("ctsim"))
 187                 *m_pLog << "Cannot initialize the Windows Help system" << "\n";
 188 #endif
 189         wxString helpDir;
 190         if (! m_pConfig->Read("HelpDir", &helpDir))
 191                 helpDir = ::wxGetCwd();
 192         if (! m_pFrame->getHtmlHelpController().Initialize(helpDir + "/ctsim") &&
 193                 ! m_pFrame->getHtmlHelpController().Initialize("/usr/local/man/ctsim"))
 194                 *m_pLog << "Cannot initialize the HTML Help system" << "\n";
 195         else {
 196             if (::wxDirExists ("/tmp"))
 197                 m_pFrame->getHtmlHelpController().SetTempDir(_T("/tmp"));
 198             m_pFrame->getHtmlHelpController().UseConfig (m_pConfig);
 199         }
 200
 201         for (int i = optind + 1; i <= argc; i++) {
 202                 wxString filename = argv [i - 1];
 203                 m_docManager->CreateDocument (filename, wxDOC_SILENT);
 204         }
 205
 206         return true;
 207 }
 208
 209
 210 #include "./ctsim.xpm"
 211 void
 212 CTSimApp::setIconForFrame(wxFrame* pFrame)
 213 {
 214         wxIcon iconApp (ctsim16_xpm);
 215
 216         if (iconApp.Ok())
 217                 pFrame->SetIcon (iconApp);
 218 }
 219
 220 void
 221 CTSimApp::usage(const char* program)
 222 {
 223         std::cout << "usage: " << fileBasename(program) << " [files-to-open...] [OPTIONS]\n";
 224         std::cout << "Computed Tomography Simulator (Graphical Shell)\n";
 225         std::cout << "\n";
 226         std::cout << "  --version Display version\n";
 227         std::cout << "  --help    Display this help message\n";
 228 }
 229
 230 int
 231 CTSimApp::OnExit()
 232 {
 233         delete m_pConfig;
 234
 235 #ifdef HAVE_DMALLOC
 236         dmalloc_shutdown();
 237 #endif
 238         return 0;
 239 }
 240
 241 wxString
 242 CTSimApp::getUntitledFilename()
 243 {
 244         static int untitledNumber = 1;
 245
 246         wxString filename ("Untitled");
 247         filename << untitledNumber++;
 248
 249         return (filename);
 250 }
 251
 252
 253 // Top-level window for CTSim
 254
 255 #if CTSIM_MDI
 256 IMPLEMENT_CLASS(MainFrame, wxMDIParentFrame)
 257
 258 BEGIN_EVENT_TABLE(MainFrame, wxMDIParentFrame)
 259 #else
 260 IMPLEMENT_CLASS(MainFrame, wxDocParentFrame)
 261
 262 BEGIN_EVENT_TABLE(MainFrame, wxDocParentFrame)
 263 #endif
 264
 265 EVT_MENU(MAINMENU_HELP_ABOUT, MainFrame::OnAbout)
 266 EVT_MENU(MAINMENU_HELP_CONTENTS, MainFrame::OnHelpContents)
 267 EVT_MENU(MAINMENU_HELP_TOPICS, MainFrame::OnHelpTopics)
 268 EVT_SIZE(MainFrame::OnSize)
 269
 270 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
 271 EVT_MENU(MAINMENU_HELP_SECONDARY, MainFrame::OnHelpSecondary)
 272 #endif
 273 EVT_MENU(MAINMENU_FILE_CREATE_PHANTOM, MainFrame::OnCreatePhantom)
 274 EVT_MENU(MAINMENU_FILE_CREATE_FILTER, MainFrame::OnCreateFilter)
 275 EVT_MENU(MAINMENU_FILE_EXIT, MainFrame::OnExit)
 276 EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, MainFrame::OnMRUFile)
 277 EVT_MENU(MAINMENU_WINDOW_BASE, MainFrame::OnWindowMenu0)
 278 EVT_MENU(MAINMENU_WINDOW_BASE+1, MainFrame::OnWindowMenu1)
 279 EVT_MENU(MAINMENU_WINDOW_BASE+2, MainFrame::OnWindowMenu2)
 280 EVT_MENU(MAINMENU_WINDOW_BASE+3, MainFrame::OnWindowMenu3)
 281 EVT_MENU(MAINMENU_WINDOW_BASE+4, MainFrame::OnWindowMenu4)
 282 EVT_MENU(MAINMENU_WINDOW_BASE+5, MainFrame::OnWindowMenu5)
 283 EVT_MENU(MAINMENU_WINDOW_BASE+6, MainFrame::OnWindowMenu6)
 284 EVT_MENU(MAINMENU_WINDOW_BASE+7, MainFrame::OnWindowMenu7)
 285 EVT_MENU(MAINMENU_WINDOW_BASE+8, MainFrame::OnWindowMenu8)
 286 EVT_MENU(MAINMENU_WINDOW_BASE+9, MainFrame::OnWindowMenu9)
 287 EVT_MENU(MAINMENU_WINDOW_BASE+10, MainFrame::OnWindowMenu10)
 288 EVT_MENU(MAINMENU_WINDOW_BASE+11, MainFrame::OnWindowMenu11)
 289 EVT_MENU(MAINMENU_WINDOW_BASE+12, MainFrame::OnWindowMenu12)
 290 EVT_MENU(MAINMENU_WINDOW_BASE+13, MainFrame::OnWindowMenu13)
 291 EVT_MENU(MAINMENU_WINDOW_BASE+14, MainFrame::OnWindowMenu14)
 292 EVT_MENU(MAINMENU_WINDOW_BASE+15, MainFrame::OnWindowMenu15)
 293 EVT_MENU(MAINMENU_WINDOW_BASE+16, MainFrame::OnWindowMenu16)
 294 EVT_MENU(MAINMENU_WINDOW_BASE+17, MainFrame::OnWindowMenu17)
 295 EVT_MENU(MAINMENU_WINDOW_BASE+18, MainFrame::OnWindowMenu18)
 296 EVT_MENU(MAINMENU_WINDOW_BASE+19, MainFrame::OnWindowMenu19)
 297 EVT_UPDATE_UI_RANGE(MAINMENU_WINDOW_BASE, MAINMENU_WINDOW_BASE+20, MainFrame::OnUpdateUI)
 298 END_EVENT_TABLE()
 299
 300
 301
 302 #if CTSIM_MDI
 303 MainFrame::MainFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, const long type)
 304 : wxDocMDIParentFrame(manager, NULL, id, title, pos, size, type, "MainFrame")
 305 #else
 306 MainFrame::MainFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, const long type)
 307 : wxDocParentFrame(manager, frame, id, title, pos, size, type, "MainFrame")
 308 #endif
 309 {
 310   m_bShuttingDown = false;
 311
 312         //// Make a menubar
 313         wxMenu *file_menu = new wxMenu;
 314
 315         file_menu->Append(MAINMENU_FILE_CREATE_PHANTOM, "Cr&eate Phantom...\tCtrl-P");
 316         file_menu->Append(MAINMENU_FILE_CREATE_FILTER, "Create &Filter...\tCtrl-F");
 317         file_menu->Append(wxID_OPEN, "&Open...\tCtrl-O");
 318
 319         file_menu->AppendSeparator();
 320         file_menu->Append(MAINMENU_FILE_EXIT, "E&xit");
 321
 322         //  history of files visited
 323         theApp->getDocManager()->FileHistoryAddFilesToMenu(file_menu);
 324         theApp->getDocManager()->FileHistoryUseMenu(file_menu);
 325
 326 #ifndef CTSIM_MDI
 327         m_pWindowMenu = new wxMenu;
 328         m_pWindowMenu->UpdateUI (this);
 329 #endif
 330
 331         wxMenu* help_menu = new wxMenu;
 332         help_menu->Append (MAINMENU_HELP_CONTENTS, "&Contents\tF1");
 333         help_menu->Append (MAINMENU_HELP_TOPICS, "&Topics\tCtrl-T");
 334 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
 335         help_menu->Append (MAINMENU_HELP_SECONDARY, "&Secondary Help");
 336 #endif
 337         help_menu->Append (MAINMENU_HELP_ABOUT, "&About");
 338
 339         wxMenuBar* menu_bar = new wxMenuBar;
 340
 341         menu_bar->Append(file_menu, "&File");
 342 #ifndef CTSIM_MDI
 343         menu_bar->Append(m_pWindowMenu, "&Window");
 344 #endif
 345         menu_bar->Append(help_menu, "&Help");
 346
 347         SetMenuBar(menu_bar);
 348
 349 #ifndef CTSIM_MDI
 350         int i;
 351         for (i = 0; i < MAX_WINDOW_MENUITEMS; i++) {
 352                 m_apWindowMenuItems[i] = new wxMenuItem (m_pWindowMenu, MAINMENU_WINDOW_BASE+i, wxString("[EMPTY]"));
 353                 m_pWindowMenu->Append (m_apWindowMenuItems[i]);
 354                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
 355         }
 356 #endif
 357
 358         m_iDefaultPhantomID = Phantom::PHM_HERMAN;
 359         m_iDefaultFilterID = SignalFilter::FILTER_BANDLIMIT;
 360         m_iDefaultFilterDomainID = SignalFilter::DOMAIN_FREQUENCY;
 361         m_iDefaultFilterXSize = 256;
 362         m_iDefaultFilterYSize = 256;
 363         m_dDefaultFilterParam = 1.;
 364         m_dDefaultFilterBandwidth = 1.;
 365         m_dDefaultFilterInputScale = 1.;
 366         m_dDefaultFilterOutputScale = 1.;
 367
 368         wxAcceleratorEntry accelEntries[15];
 369         accelEntries[0].Set (wxACCEL_CTRL, static_cast<int>('O'), wxID_OPEN);
 370         accelEntries[1].Set (wxACCEL_CTRL, static_cast<int>('H'), MAINMENU_HELP_TOPICS);
 371         accelEntries[2].Set (wxACCEL_CTRL, static_cast<int>('P'), MAINMENU_FILE_CREATE_PHANTOM);
 372         accelEntries[3].Set (wxACCEL_CTRL, static_cast<int>('F'), MAINMENU_FILE_CREATE_FILTER);
 373 #ifndef CTSIM_MDI
 374         accelEntries[4].Set (wxACCEL_NORMAL, WXK_F1, MAINMENU_HELP_CONTENTS);
 375         for (i = 0; i < 10; i++)
 376                 accelEntries[i+4].Set (wxACCEL_CTRL, static_cast<int>('0'+i), MAINMENU_WINDOW_BASE+i);
 377         wxAcceleratorTable accelTable (15, accelEntries);
 378 #else
 379         wxAcceleratorTable accelTable (4, accelEntries);
 380 #endif
 381
 382         SetAcceleratorTable (accelTable);
 383 }
 384
 385 MainFrame::~MainFrame()
 386 {
 387   m_bShuttingDown = true; // Currently used so that Log Window will close
 388 #if 0
 389   // delete all non-modified documents
 390         wxList& rListDocs = theApp->getDocManager()->GetDocuments();
 391         for (wxNode* pNode = rListDocs.GetFirst(); pNode != NULL; pNode = pNode->GetNext()) {
 392                 wxDocument* pDoc = dynamic_cast<wxDocument*>(pNode->GetData());
 393     if (pDoc && ! pDoc->IsModified()) {
 394       theApp->getDocManager()->RemoveDocument(pDoc);
 395       delete pDoc;
 396     }
 397         }
 398 #endif
 399   ::wxYield();
 400         if (theApp->getConfig())
 401                 theApp->getDocManager()->FileHistorySave (*theApp->getConfig());
 402   ::wxYield();
 403         delete theApp->getDocManager();
 404
 405 }
 406
 407 void
 408 MainFrame::OnSize (wxSizeEvent& event)
 409 {
 410 #ifdef CTSIM_MDI
 411     if (theApp->getLogDoc()) {
 412         int xSize, ySize;
 413                 GetClientSize(&xSize, &ySize);
 414                 int yLogSize = ySize / 4;
 415                   theApp->getLogDoc()->getView()->getFrame()->SetSize (0, ySize - yLogSize, xSize, yLogSize);
 416                   theApp->getLogDoc()->getView()->getFrame()->Show (true);
 417     }
 418 #endif
 419
 420 #if CTSIM_MDI
 421         wxDocMDIParentFrame::OnSize (event);
 422 #else
 423         wxDocParentFrame::OnSize (event);
 424 #endif
 425 }
 426
 427 void
 428 MainFrame::OnCreatePhantom(wxCommandEvent& event)
 429 {
 430         DialogGetPhantom dialogPhantom (this, m_iDefaultPhantomID);
 431         int dialogReturn = dialogPhantom.ShowModal();
 432         if (dialogReturn == wxID_OK) {
 433                 wxString selection (dialogPhantom.getPhantom());
 434                 *theApp->getLog() << "Selected phantom " << selection.c_str() << "\n";
 435                 wxString filename = selection + ".phm";
 436                 m_iDefaultPhantomID = Phantom::convertNameToPhantomID (selection.c_str());
 437                 theApp->getDocManager()->CreateDocument (filename, wxDOC_SILENT);
 438         }
 439
 440 }
 441
 442 void
 443 MainFrame::OnCreateFilter (wxCommandEvent& WXUNUSED(event))
 444 {
 445         DialogGetFilterParameters dialogFilter (this, m_iDefaultFilterXSize, m_iDefaultFilterYSize, m_iDefaultFilterID, m_dDefaultFilterParam, m_dDefaultFilterBandwidth, m_iDefaultFilterDomainID, m_dDefaultFilterInputScale, m_dDefaultFilterOutputScale);
 446         int dialogReturn = dialogFilter.ShowModal();
 447         if (dialogReturn == wxID_OK) {
 448                 wxString strFilter (dialogFilter.getFilterName());
 449                 wxString strDomain (dialogFilter.getDomainName());
 450                 m_iDefaultFilterID = SignalFilter::convertFilterNameToID (strFilter.c_str());
 451                 m_iDefaultFilterDomainID = SignalFilter::convertDomainNameToID (strDomain.c_str());
 452                 m_iDefaultFilterXSize = dialogFilter.getXSize();
 453                 m_iDefaultFilterYSize = dialogFilter.getYSize();
 454                 m_dDefaultFilterBandwidth = dialogFilter.getBandwidth();
 455                 m_dDefaultFilterParam= dialogFilter.getFilterParam();
 456                 m_dDefaultFilterInputScale = dialogFilter.getInputScale();
 457                 m_dDefaultFilterOutputScale = dialogFilter.getOutputScale();
 458                 std::ostringstream os;
 459                 os << "Generate Filter=" << strFilter.c_str()
 460                         << ", size=(" << static_cast<int>(m_iDefaultFilterXSize) << "," << static_cast<int>(m_iDefaultFilterYSize)
 461                         << "), domain=" << strDomain.c_str() << ", filterParam=" << m_dDefaultFilterParam << ", bandwidth=" << m_dDefaultFilterBandwidth
 462                         << ", inputScale=" << m_dDefaultFilterInputScale << ", outputScale=" << m_dDefaultFilterOutputScale;
 463                 *theApp->getLog() << os.str().c_str() << "\n";
 464                 wxString filename = "untitled.if";
 465                 ImageFileDocument* pFilterDoc = theApp->newImageDoc();
 466     pFilterDoc->setBadFileOpen();
 467                 if (! pFilterDoc) {
 468                         sys_error (ERR_SEVERE, "Unable to create filter image");
 469                         return;
 470                 }
 471                 ImageFile& rIF = pFilterDoc->getImageFile();
 472                 rIF.setArraySize (m_iDefaultFilterXSize, m_iDefaultFilterYSize);
 473                 rIF.filterResponse (strDomain.c_str(), m_dDefaultFilterBandwidth, strFilter.c_str(), m_dDefaultFilterParam, m_dDefaultFilterInputScale, m_dDefaultFilterOutputScale);
 474                 rIF.labelAdd (os.str().c_str());
 475     pFilterDoc->Modify (true);
 476                 pFilterDoc->UpdateAllViews();
 477                 pFilterDoc->GetFirstView()->OnUpdate (NULL, NULL);
 478                 pFilterDoc->getView()->getFrame()->SetClientSize(m_iDefaultFilterXSize, m_iDefaultFilterYSize);
 479                 pFilterDoc->getView()->getFrame()->Show(true);
 480         }
 481 }
 482
 483 void
 484 CTSimApp::getCompatibleImages (const ImageFileDocument* pIFDoc, std::vector<ImageFileDocument*>& vecIF)
 485 {
 486         const ImageFile& rIF = pIFDoc->getImageFile();
 487         unsigned int nx = rIF.nx();
 488         unsigned int ny = rIF.ny();
 489         wxList& rListDocs = m_docManager->GetDocuments();
 490         for (wxNode* pNode = rListDocs.GetFirst(); pNode != NULL; pNode = pNode->GetNext()) {
 491                 wxDocument* pDoc = reinterpret_cast<wxDocument*>(pNode->GetData());
 492                 ImageFileDocument* pIFCompareDoc = dynamic_cast<ImageFileDocument*>(pDoc);
 493                 if (pIFCompareDoc && (pIFDoc != pIFCompareDoc)) {
 494                         const ImageFile& rCompareIF = pIFCompareDoc->getImageFile();
 495                         if (rCompareIF.nx() == nx && rCompareIF.ny() == ny)
 496                                 vecIF.push_back (pIFCompareDoc);
 497                 }
 498         }
 499 }
 500
 501 void
 502 MainFrame::OnHelpTopics (wxCommandEvent& event)
 503 {
 504         showHelp (event.GetId());
 505 }
 506
 507 void
 508 MainFrame::OnHelpContents (wxCommandEvent& event)
 509 {
 510         showHelp (event.GetId());
 511 }
 512
 513 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
 514 void
 515 MainFrame::OnHelpSecondary (wxCommandEvent& event)
 516 {
 517         m_htmlHelp.DisplayContents();
 518 }
 519 #endif
 520
 521 void
 522 MainFrame::showHelp (int commandID)
 523 {
 524 #ifdef CTSIM_WINHELP
 525         m_winHelp.LoadFile();
 526 #else
 527         m_htmlHelp.LoadFile();
 528 #endif
 529
 530         switch (commandID) {
 531
 532         case MAINMENU_HELP_CONTENTS:
 533 #ifdef CTSIM_WINHELP
 534                 m_winHelp.DisplayContents ();
 535 #else
 536                 m_htmlHelp.DisplayContents ();
 537 #endif
 538                 break;
 539
 540         case MAINMENU_HELP_TOPICS:
 541 #ifdef CTSIM_WINHELP
 542                 m_winHelp.DisplaySection (introduction);
 543 #else
 544                 m_htmlHelp.DisplayIndex();
 545 #endif
 546                 break;
 547
 548         default:
 549                 *theApp->getLog() << "Unknown help command # " << commandID << "\n";
 550                 break;
 551         }
 552 }
 553
 554 void
 555 MainFrame::OnExit (wxCommandEvent& WXUNUSED(event) )
 556 {
 557         Close(true);
 558 }
 559
 560 void
 561 MainFrame::OnUpdateUI (wxUpdateUIEvent& rEvent)
 562 {
 563 #ifndef CTSIM_MDI
 564         int iPos = 0;
 565         wxList& rListDocs = theApp->getDocManager()->GetDocuments();
 566         wxNode* pNode = rListDocs.GetFirst();
 567         while (iPos < MAX_WINDOW_MENUITEMS && pNode != NULL) {
 568                 wxDocument* pDoc = static_cast<wxDocument*>(pNode->GetData());
 569                 wxString strFilename = pDoc->GetFilename();
 570                 if (iPos < 10) {
 571                         strFilename += "\tCtrl-";
 572                         strFilename += static_cast<char>('0' + iPos);
 573                 }
 574                 static_cast<wxMenuItemBase*>(m_apWindowMenuItems[iPos])->SetName (strFilename);
 575                 m_apWindowMenuData[iPos] = pDoc;
 576                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+iPos, true);
 577                 iPos++;
 578                 pNode = pNode->GetNext();
 579         }
 580         for (int i = iPos; i < MAX_WINDOW_MENUITEMS; i++) {
 581                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
 582                 static_cast<wxMenuItemBase*>(m_apWindowMenuItems[i])->SetName (wxString("[EMPTY]"));
 583                 m_apWindowMenuData[i] = NULL;
 584         }
 585 #endif
 586 }
 587
 588 #ifdef CTSIM_CUSTOM_MRU
 589 void
 590 MainFrame::OnMRUFile (wxCommandEvent& event)
 591 {
 592         wxString fileName (theApp->getDocManager()->GetHistoryFile(event.GetId() - wxID_FILE1));
 593         if (fileName != "")
 594                 theApp->getDocManager()->CreateDocument(fileName, wxDOC_SILENT);
 595 }
 596 #endif
 597
 598 void
 599 MainFrame::DoWindowMenu (int iMenuPosition, wxCommandEvent& event)
 600 {
 601         if (wxDocument* pDoc = m_apWindowMenuData [iMenuPosition]) {
 602                 wxString strFilename = pDoc->GetFilename();
 603                 const wxView* pView = pDoc->GetFirstView();
 604                 if (pView) {
 605                         wxFrame* pFrame = pView->GetFrame();
 606                         pFrame->SetFocus();
 607                         pFrame->Raise();
 608                 }
 609         }
 610 }
 611
 612 void MainFrame::OnWindowMenu0 (wxCommandEvent& event)
 613 { DoWindowMenu (0, event); }
 614
 615 void MainFrame::OnWindowMenu1 (wxCommandEvent& event)
 616 { DoWindowMenu (1, event); }
 617
 618 void MainFrame::OnWindowMenu2 (wxCommandEvent& event)
 619 { DoWindowMenu (2, event); }
 620
 621 void MainFrame::OnWindowMenu3 (wxCommandEvent& event)
 622 { DoWindowMenu (3, event); }
 623
 624 void MainFrame::OnWindowMenu4 (wxCommandEvent& event)
 625 { DoWindowMenu (4, event); }
 626
 627 void MainFrame::OnWindowMenu5 (wxCommandEvent& event)
 628 { DoWindowMenu (5, event); }
 629
 630 void MainFrame::OnWindowMenu6 (wxCommandEvent& event)
 631 { DoWindowMenu (6, event); }
 632
 633 void MainFrame::OnWindowMenu7 (wxCommandEvent& event)
 634 { DoWindowMenu (7, event); }
 635
 636 void MainFrame::OnWindowMenu8 (wxCommandEvent& event)
 637 { DoWindowMenu (8, event); }
 638
 639 void MainFrame::OnWindowMenu9 (wxCommandEvent& event)
 640 { DoWindowMenu (9, event); }
 641
 642 void MainFrame::OnWindowMenu10 (wxCommandEvent& event)
 643 { DoWindowMenu (10, event); }
 644
 645 void MainFrame::OnWindowMenu11 (wxCommandEvent& event)
 646 { DoWindowMenu (11, event); }
 647
 648 void MainFrame::OnWindowMenu12 (wxCommandEvent& event)
 649 { DoWindowMenu (12, event); }
 650
 651 void MainFrame::OnWindowMenu13 (wxCommandEvent& event)
 652 { DoWindowMenu (13, event); }
 653
 654 void MainFrame::OnWindowMenu14 (wxCommandEvent& event)
 655 { DoWindowMenu (14, event); }
 656
 657 void MainFrame::OnWindowMenu15 (wxCommandEvent& event)
 658 { DoWindowMenu (15, event); }
 659
 660 void MainFrame::OnWindowMenu16 (wxCommandEvent& event)
 661 { DoWindowMenu (16, event); }
 662
 663 void MainFrame::OnWindowMenu17 (wxCommandEvent& event)
 664 { DoWindowMenu (17, event); }
 665
 666 void MainFrame::OnWindowMenu18 (wxCommandEvent& event)
 667 { DoWindowMenu (18, event); }
 668
 669 void MainFrame::OnWindowMenu19 (wxCommandEvent& event)
 670 { DoWindowMenu (19, event); }
 671
 672
 673 class BitmapControl : public wxPanel
 674 {
 675 private:
 676         DECLARE_DYNAMIC_CLASS (BitmapControl)
 677                 DECLARE_EVENT_TABLE ()
 678                 wxBitmap* m_pBitmap;
 679
 680 public:
 681         BitmapControl (wxBitmap* pBitmap, wxWindow *parent, wxWindowID id = -1,
 682                 const wxPoint& pos = wxDefaultPosition,
 683                 const wxSize& size = wxDefaultSize,
 684                 long style = wxSTATIC_BORDER,
 685                 const wxValidator& validator = wxDefaultValidator,
 686                 const wxString& name = "BitmapCtrl");
 687
 688
 689         virtual ~BitmapControl();
 690
 691         virtual wxSize GetBestSize() const;
 692
 693         wxBitmap* getBitmap()
 694         { return m_pBitmap; }
 695
 696         void OnPaint(wxPaintEvent& event);
 697 };
 698
 699
 700 BEGIN_EVENT_TABLE(BitmapControl, wxPanel)
 701 EVT_PAINT(BitmapControl::OnPaint)
 702 END_EVENT_TABLE()
 703
 704 IMPLEMENT_CLASS(BitmapControl, wxPanel)
 705
 706
 707 BitmapControl::BitmapControl (wxBitmap* pBitmap, wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
 708                               long style, const wxValidator& validator, const wxString& name)
 709                               : m_pBitmap(pBitmap)
 710 {
 711         Create(parent, id, pos, size, style, name);
 712
 713         SetSize (GetBestSize());
 714 }
 715
 716 wxSize
 717 BitmapControl::GetBestSize () const
 718 {
 719         if (m_pBitmap)
 720                 return wxSize (m_pBitmap->GetWidth(), m_pBitmap->GetHeight());
 721         else
 722                 return wxSize(0,0);
 723 }
 724
 725 BitmapControl::~BitmapControl()
 726 {}
 727
 728 void
 729 BitmapControl::OnPaint (wxPaintEvent& event)
 730 {
 731         wxPaintDC dc(this);
 732         if (m_pBitmap)
 733                 dc.DrawBitmap (*m_pBitmap, 0, 0);
 734 }
 735
 736
 737 class BitmapDialog : public wxDialog {
 738 private:
 739         BitmapControl* m_pBitmapCtrl;
 740
 741 public:
 742         BitmapDialog (wxBitmap* pBitmap, char const* pszTitle);
 743         virtual ~BitmapDialog();
 744 };
 745
 746 BitmapDialog::BitmapDialog (wxBitmap* pBitmap, char const* pszTitle)
 747 : wxDialog(theApp->getMainFrame(), -1, wxString(pszTitle), wxDefaultPosition, wxDefaultSize, wxDIALOG_MODAL | wxDEFAULT_DIALOG_STYLE)
 748 {
 749         wxBoxSizer* pTopSizer = new wxBoxSizer (wxVERTICAL);
 750
 751         pTopSizer->Add (new BitmapControl (pBitmap, this), 0, wxALIGN_CENTER | wxALL, 5);
 752
 753         wxBoxSizer* pButtonSizer = new wxBoxSizer (wxHORIZONTAL);
 754         wxButton* pButtonOk = new wxButton (this, wxID_OK, "Ok");
 755         pButtonSizer->Add (pButtonOk, 0, wxEXPAND | wxALL, 10);
 756
 757         pTopSizer->Add (pButtonSizer, 0, wxALIGN_CENTER);
 758
 759         SetAutoLayout (true);
 760         SetSizer (pTopSizer);
 761         pTopSizer->Fit (this);
 762         pTopSizer->SetSizeHints (this);
 763 }
 764
 765 BitmapDialog::~BitmapDialog()
 766 {}
 767
 768
 769 #include "./splash.xpm"
 770 void
 771 MainFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 772 {
 773         wxBitmap bmp (splash);
 774         if (bmp.Ok()) {
 775                 BitmapDialog dlg (&bmp, "About CTSim");
 776                 dlg.Show(true);
 777         } else {
 778                 wxString msg = "CTSim\nThe Open Source Computed Tomography Simulator\n";
 779 #ifdef CTSIMVERSION
 780                 msg += "Version ";
 781                 msg += CTSIMVERSION;
 782                 msg += "\n\n";
 783 #elif defined(VERSION)
 784                 msg << "Version: " <<  VERSION << "\n\n";
 785 #endif
 786                 msg += "Author: Kevin Rosenberg <kevin@rosenberg.net>\nUsage: ctsim [files-to-open..] [--help]";
 787
 788                 wxMessageBox(msg, "About CTSim", wxOK | wxICON_INFORMATION, this);
 789         }
 790 }
 791
 792
 793 ProjectionFileDocument*
 794 CTSimApp::newProjectionDoc()
 795 {
 796         ProjectionFileDocument* newDoc = dynamic_cast<ProjectionFileDocument*>(m_pDocTemplProjection->CreateDocument (""));
 797         if (newDoc) {
 798                 ProjectionFileView* pView = newDoc->getView();
 799                 if (pView) {
 800                         wxFrame* pFrame = pView->getFrame();
 801                         if (pFrame) {
 802                                 pFrame->SetSize (0,0);
 803                                 pFrame->Show (false);
 804                         }
 805                 }
 806     newDoc->SetDocumentName (m_pDocTemplProjection->GetDocumentName());
 807     newDoc->SetDocumentTemplate (m_pDocTemplProjection);
 808     newDoc->OnNewDocument();
 809         }
 810
 811         return newDoc;
 812 }
 813
 814 ImageFileDocument*
 815 CTSimApp::newImageDoc()
 816 {
 817         ImageFileDocument* newDoc = dynamic_cast<ImageFileDocument*>(m_pDocTemplImage->CreateDocument (""));
 818         if (newDoc) {
 819                 ImageFileView* pView = newDoc->getView();
 820                 if (pView) {
 821                         wxFrame* pFrame = pView->getFrame();
 822                         if (pFrame) {
 823                                 pFrame->SetSize (0,0);
 824                                 pFrame->Show (false);
 825                         }
 826                 }
 827     newDoc->SetDocumentName (m_pDocTemplImage->GetDocumentName());
 828     newDoc->SetDocumentTemplate (m_pDocTemplImage);
 829     newDoc->OnNewDocument();
 830         }
 831
 832         return newDoc;
 833 }
 834
 835 PlotFileDocument*
 836 CTSimApp::newPlotDoc()
 837 {
 838         PlotFileDocument* newDoc = dynamic_cast<PlotFileDocument*>(m_pDocTemplPlot->CreateDocument (""));
 839         if (newDoc) {
 840                 PlotFileView* pView = newDoc->getView();
 841                 if (pView) {
 842                         wxFrame* pFrame = pView->getFrame();
 843                         if (pFrame) {
 844                                 wxSize size;
 845                                 m_pFrame->GetClientSize (&size.x, &size.y);
 846                                 pFrame->SetSize (size.x / 2, size.y / 2);
 847                                 pFrame->Show (false);
 848                         }
 849                 }
 850     newDoc->SetDocumentName (m_pDocTemplPlot->GetDocumentName());
 851     newDoc->SetDocumentTemplate (m_pDocTemplPlot);
 852     newDoc->OnNewDocument();
 853         }
 854
 855         return newDoc;
 856 }
 857
 858
 859 TextFileDocument*
 860 CTSimApp::newTextDoc()
 861 {
 862         wxString strFilename (getUntitledFilename());
 863         strFilename += ".txt";
 864
 865         TextFileDocument* newDoc = dynamic_cast<TextFileDocument*>(m_pDocTemplText->CreateDocument (""));
 866         if (newDoc) {
 867                 TextFileView* pView = newDoc->getView();
 868                 if (pView) {
 869                         wxFrame* pFrame = pView->getFrame();
 870                         if (pFrame) {
 871                                 wxSize size;
 872                                 m_pFrame->GetClientSize (&size.x, &size.y);;
 873                                 pFrame->SetSize (size.x / 2, size.y / 2);
 874                                 pFrame->Show (false);
 875                         }
 876                 }
 877     newDoc->SetDocumentName (m_pDocTemplText->GetDocumentName());
 878     newDoc->SetDocumentTemplate (m_pDocTemplText);
 879     newDoc->OnNewDocument();
 880         }
 881
 882         return newDoc;
 883 }
 884
 885
 886 PhantomFileDocument*
 887 CTSimApp::newPhantomDoc()
 888 {
 889         PhantomFileDocument* newDoc = dynamic_cast<PhantomFileDocument*>(m_pDocTemplPhantom->CreateDocument (""));
 890         if (newDoc) {
 891                 PhantomFileView* pView = newDoc->getView();
 892                 if (pView) {
 893                         wxFrame* pFrame = pView->getFrame();
 894                         if (pFrame)
 895                                 pFrame->SetSize (0,0);
 896                 }
 897     newDoc->SetDocumentName (m_pDocTemplPhantom->GetDocumentName());
 898     newDoc->SetDocumentTemplate (m_pDocTemplPhantom);
 899     newDoc->OnNewDocument();
 900         }
 901
 902         return newDoc;
 903 }
 904
 905 #if wxUSE_GLCANVAS
 906
 907 Graph3dFileDocument*
 908 CTSimApp::newGraph3dDoc()
 909 {
 910         Graph3dFileDocument* newDoc = dynamic_cast<Graph3dFileDocument*>(m_pDocTemplGraph3d->CreateDocument (""));
 911         if (newDoc) {
 912                 Graph3dFileView* pView = newDoc->getView();
 913                 if (pView) {
 914                         wxFrame* pFrame = pView->getFrame();
 915                         if (pFrame)
 916                                 pFrame->SetSize (0,0);
 917                 }
 918     newDoc->SetDocumentName (m_pDocTemplGraph3d->GetDocumentName());
 919     newDoc->SetDocumentTemplate (m_pDocTemplGraph3d);
 920     newDoc->OnNewDocument();
 921         }
 922
 923         return newDoc;
 924 }
 925 #endif