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 1.59 2001/01/30 01:21:37 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 1.59 2001/01/30 01:21:37 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");
 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
 142 #if wxUSE_GIF
 143         wxImage::AddHandler(new wxGIFHandler);     // Required for images in the online documentation
 144 #endif
 145
 146 #if wxUSE_STREAMS && wxUSE_ZIPSTREAM && wxUSE_ZLIB
 147         wxFileSystem::AddHandler(new wxZipFSHandler);     // Required for advanced HTML help
 148 #endif
 149
 150         // Create the main frame window
 151         int xDisplay, yDisplay;
 152         ::wxDisplaySize (&xDisplay, &yDisplay);
 153         m_pFrame = new MainFrame(m_docManager, (wxFrame *) NULL, -1, "CTSim", wxPoint(0, 0),
 154                 wxSize(nearest<int>(xDisplay * .75), nearest<int>(yDisplay * .755)), wxDEFAULT_FRAME_STYLE);
 155
 156         setIconForFrame (m_pFrame);
 157         m_pFrame->Centre(wxBOTH);
 158         m_pFrame->Show(true);
 159         SetTopWindow (m_pFrame);
 160
 161         for (int i = optind + 1; i <= argc; i++) {
 162                 wxString filename = argv [i - 1];
 163                 m_docManager->CreateDocument (filename, wxDOC_SILENT);
 164         }
 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 / 3;
 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 #ifdef CTSIM_WINHELP
 188         if (! m_pFrame->getWinHelpController().Initialize("ctsim"))
 189                 *m_pLog << "Cannot initialize the Windows Help system" << "\n";
 190 #endif
 191         if (! m_pFrame->getHtmlHelpController().Initialize(::wxGetCwd() + "/ctsim"))
 192                 *m_pLog << "Cannot initialize the HTML Help system" << "\n";
 193
 194         return true;
 195 }
 196
 197
 198 #include "./ctsim.xpm"
 199 void
 200 CTSimApp::setIconForFrame(wxFrame* pFrame)
 201 {
 202         wxIcon iconApp (ctsim16_xpm);
 203
 204         if (iconApp.Ok())
 205                 pFrame->SetIcon (iconApp);
 206 }
 207
 208 void
 209 CTSimApp::usage(const char* program)
 210 {
 211         std::cout << "usage: " << fileBasename(program) << " [files-to-open...] [OPTIONS]\n";
 212         std::cout << "Computed Tomography Simulator (Graphical Shell)\n";
 213         std::cout << "\n";
 214         std::cout << "  --version Display version\n";
 215         std::cout << "  --help    Display this help message\n";
 216 }
 217
 218 int
 219 CTSimApp::OnExit()
 220 {
 221 #ifdef HAVE_DMALLOC
 222         dmalloc_shutdown();
 223 #endif
 224         return 0;
 225 }
 226
 227 wxString
 228 CTSimApp::getUntitledFilename()
 229 {
 230         static int untitledNumber = 1;
 231
 232         wxString filename ("Untitled");
 233         filename << untitledNumber++;
 234
 235         return (filename);
 236 }
 237
 238
 239 // Top-level window for CTSim
 240
 241 #if CTSIM_MDI
 242 IMPLEMENT_CLASS(MainFrame, wxMDIParentFrame)
 243
 244 BEGIN_EVENT_TABLE(MainFrame, wxMDIParentFrame)
 245 #else
 246 IMPLEMENT_CLASS(MainFrame, wxDocParentFrame)
 247
 248 BEGIN_EVENT_TABLE(MainFrame, wxDocParentFrame)
 249 #endif
 250
 251 EVT_MENU(MAINMENU_HELP_ABOUT, MainFrame::OnAbout)
 252 EVT_MENU(MAINMENU_HELP_CONTENTS, MainFrame::OnHelpContents)
 253 EVT_MENU(MAINMENU_HELP_TOPICS, MainFrame::OnHelpTopics)
 254 EVT_SIZE(MainFrame::OnSize)
 255
 256 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
 257 EVT_MENU(MAINMENU_HELP_SECONDARY, MainFrame::OnHelpSecondary)
 258 #endif
 259 EVT_MENU(MAINMENU_FILE_CREATE_PHANTOM, MainFrame::OnCreatePhantom)
 260 EVT_MENU(MAINMENU_FILE_CREATE_FILTER, MainFrame::OnCreateFilter)
 261 EVT_MENU(MAINMENU_FILE_EXIT, MainFrame::OnExit)
 262 EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, MainFrame::OnMRUFile)
 263 EVT_MENU(MAINMENU_WINDOW_BASE, MainFrame::OnWindowMenu0)
 264 EVT_MENU(MAINMENU_WINDOW_BASE+1, MainFrame::OnWindowMenu1)
 265 EVT_MENU(MAINMENU_WINDOW_BASE+2, MainFrame::OnWindowMenu2)
 266 EVT_MENU(MAINMENU_WINDOW_BASE+3, MainFrame::OnWindowMenu3)
 267 EVT_MENU(MAINMENU_WINDOW_BASE+4, MainFrame::OnWindowMenu4)
 268 EVT_MENU(MAINMENU_WINDOW_BASE+5, MainFrame::OnWindowMenu5)
 269 EVT_MENU(MAINMENU_WINDOW_BASE+6, MainFrame::OnWindowMenu6)
 270 EVT_MENU(MAINMENU_WINDOW_BASE+7, MainFrame::OnWindowMenu7)
 271 EVT_MENU(MAINMENU_WINDOW_BASE+8, MainFrame::OnWindowMenu8)
 272 EVT_MENU(MAINMENU_WINDOW_BASE+9, MainFrame::OnWindowMenu9)
 273 EVT_MENU(MAINMENU_WINDOW_BASE+10, MainFrame::OnWindowMenu10)
 274 EVT_MENU(MAINMENU_WINDOW_BASE+11, MainFrame::OnWindowMenu11)
 275 EVT_MENU(MAINMENU_WINDOW_BASE+12, MainFrame::OnWindowMenu12)
 276 EVT_MENU(MAINMENU_WINDOW_BASE+13, MainFrame::OnWindowMenu13)
 277 EVT_MENU(MAINMENU_WINDOW_BASE+14, MainFrame::OnWindowMenu14)
 278 EVT_MENU(MAINMENU_WINDOW_BASE+15, MainFrame::OnWindowMenu15)
 279 EVT_MENU(MAINMENU_WINDOW_BASE+16, MainFrame::OnWindowMenu16)
 280 EVT_MENU(MAINMENU_WINDOW_BASE+17, MainFrame::OnWindowMenu17)
 281 EVT_MENU(MAINMENU_WINDOW_BASE+18, MainFrame::OnWindowMenu18)
 282 EVT_MENU(MAINMENU_WINDOW_BASE+19, MainFrame::OnWindowMenu19)
 283 EVT_UPDATE_UI_RANGE(MAINMENU_WINDOW_BASE, MAINMENU_WINDOW_BASE+20, MainFrame::OnUpdateUI)
 284 END_EVENT_TABLE()
 285
 286
 287
 288 #if CTSIM_MDI
 289 MainFrame::MainFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, const long type)
 290 : wxDocMDIParentFrame(manager, NULL, id, title, pos, size, type, "MainFrame")
 291 #else
 292 MainFrame::MainFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, const long type)
 293 : wxDocParentFrame(manager, frame, id, title, pos, size, type, "MainFrame")
 294 #endif
 295 {
 296         //// Make a menubar
 297         wxMenu *file_menu = new wxMenu;
 298
 299         file_menu->Append(MAINMENU_FILE_CREATE_PHANTOM, "Cr&eate Phantom...\tCtrl-P");
 300         file_menu->Append(MAINMENU_FILE_CREATE_FILTER, "Create &Filter...\tCtrl-F");
 301         file_menu->Append(wxID_OPEN, "&Open...\tCtrl-O");
 302
 303         file_menu->AppendSeparator();
 304         file_menu->Append(MAINMENU_FILE_EXIT, "E&xit");
 305
 306         //  history of files visited
 307         theApp->getDocManager()->FileHistoryAddFilesToMenu(file_menu);
 308         theApp->getDocManager()->FileHistoryUseMenu(file_menu);
 309
 310 #ifndef CTSIM_MDI
 311         m_pWindowMenu = new wxMenu;
 312         m_pWindowMenu->UpdateUI (this);
 313 #endif
 314
 315         wxMenu* help_menu = new wxMenu;
 316         help_menu->Append(MAINMENU_HELP_CONTENTS, "&Contents\tF1");
 317         help_menu->Append(MAINMENU_HELP_TOPICS, "&Topics\tCtrl-T");
 318 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
 319         help_menu->Append(MAINMENU_HELP_SECONDARY, "&Secondary Help");
 320 #endif
 321         help_menu->Append(MAINMENU_HELP_ABOUT, "&About");
 322
 323         wxMenuBar* menu_bar = new wxMenuBar;
 324
 325         menu_bar->Append(file_menu, "&File");
 326 #ifndef CTSIM_MDI
 327         menu_bar->Append(m_pWindowMenu, "&Window");
 328 #endif
 329         menu_bar->Append(help_menu, "&Help");
 330
 331         SetMenuBar(menu_bar);
 332
 333 #ifndef CTSIM_MDI
 334         int i;
 335         for (i = 0; i < MAX_WINDOW_MENUITEMS; i++) {
 336                 m_apWindowMenuItems[i] = new wxMenuItem (m_pWindowMenu, MAINMENU_WINDOW_BASE+i, wxString("[EMPTY]"));
 337                 m_pWindowMenu->Append (m_apWindowMenuItems[i]);
 338                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
 339         }
 340 #endif
 341
 342         m_iDefaultPhantomID = Phantom::PHM_HERMAN;
 343         m_iDefaultFilterID = SignalFilter::FILTER_BANDLIMIT;
 344         m_iDefaultFilterDomainID = SignalFilter::DOMAIN_FREQUENCY;
 345         m_iDefaultFilterXSize = 256;
 346         m_iDefaultFilterYSize = 256;
 347         m_dDefaultFilterParam = 1.;
 348         m_dDefaultFilterBandwidth = 1.;
 349         m_dDefaultFilterInputScale = 1.;
 350         m_dDefaultFilterOutputScale = 1.;
 351
 352         wxAcceleratorEntry accelEntries[15];
 353         accelEntries[0].Set (wxACCEL_CTRL, static_cast<int>('O'), wxID_OPEN);
 354         accelEntries[1].Set (wxACCEL_CTRL, static_cast<int>('H'), MAINMENU_HELP_TOPICS);
 355         accelEntries[2].Set (wxACCEL_CTRL, static_cast<int>('P'), MAINMENU_FILE_CREATE_PHANTOM);
 356         accelEntries[3].Set (wxACCEL_CTRL, static_cast<int>('F'), MAINMENU_FILE_CREATE_FILTER);
 357 #ifndef CTSIM_MDI
 358         accelEntries[4].Set (wxACCEL_NORMAL, WXK_F1, MAINMENU_HELP_CONTENTS);
 359         for (i = 0; i < 10; i++)
 360                 accelEntries[i+4].Set (wxACCEL_CTRL, static_cast<int>('0'+i), MAINMENU_WINDOW_BASE+i);
 361         wxAcceleratorTable accelTable (15, accelEntries);
 362 #else
 363         wxAcceleratorTable accelTable (4, accelEntries);
 364 #endif
 365
 366         SetAcceleratorTable (accelTable);
 367 }
 368
 369 MainFrame::~MainFrame()
 370 {
 371         if (theApp->getConfig())
 372                 theApp->getDocManager()->FileHistorySave (*theApp->getConfig());
 373         delete theApp->getDocManager();
 374
 375 }
 376
 377 void
 378 MainFrame::OnSize (wxSizeEvent& event)
 379 {
 380 #ifdef CTSIM_MDI
 381         int xSize, ySize;
 382         wxMDIParentFrame::GetClientSize(&xSize, &ySize);
 383
 384         if (theApp->getLogDoc()) {
 385                 GetClientSize(&xSize, &ySize);
 386                 int yLogSize = ySize / 3;
 387                 theApp->getLogDoc()->getView()->getFrame()->SetSize (0, ySize - yLogSize, xSize, yLogSize);
 388                 theApp->getLogDoc()->getView()->getFrame()->Show (true);
 389         }
 390         //GetClientWindow()->SetSize (0, 0, sizeClient.x, sizeClient.y);
 391         //GetClientWindow()->Refresh();
 392 #endif
 393
 394 #if CTSIM_MDI
 395         wxDocMDIParentFrame::OnSize (event);
 396 #else
 397         wxDocParentFrame::OnSize (event);
 398 #endif
 399 }
 400
 401 void
 402 MainFrame::OnCreatePhantom(wxCommandEvent& event)
 403 {
 404         DialogGetPhantom dialogPhantom (this, m_iDefaultPhantomID);
 405         int dialogReturn = dialogPhantom.ShowModal();
 406         if (dialogReturn == wxID_OK) {
 407                 wxString selection (dialogPhantom.getPhantom());
 408                 *theApp->getLog() << "Selected phantom " << selection.c_str() << "\n";
 409                 wxString filename = selection + ".phm";
 410                 m_iDefaultPhantomID = Phantom::convertNameToPhantomID (selection.c_str());
 411                 theApp->getDocManager()->CreateDocument (filename, wxDOC_SILENT);
 412         }
 413
 414 }
 415
 416 void
 417 MainFrame::OnCreateFilter (wxCommandEvent& WXUNUSED(event))
 418 {
 419         DialogGetFilterParameters dialogFilter (this, m_iDefaultFilterXSize, m_iDefaultFilterYSize, m_iDefaultFilterID, m_dDefaultFilterParam, m_dDefaultFilterBandwidth, m_iDefaultFilterDomainID, m_dDefaultFilterInputScale, m_dDefaultFilterOutputScale);
 420         int dialogReturn = dialogFilter.ShowModal();
 421         if (dialogReturn == wxID_OK) {
 422                 wxString strFilter (dialogFilter.getFilterName());
 423                 wxString strDomain (dialogFilter.getDomainName());
 424                 m_iDefaultFilterID = SignalFilter::convertFilterNameToID (strFilter.c_str());
 425                 m_iDefaultFilterDomainID = SignalFilter::convertDomainNameToID (strDomain.c_str());
 426                 m_iDefaultFilterXSize = dialogFilter.getXSize();
 427                 m_iDefaultFilterYSize = dialogFilter.getYSize();
 428                 m_dDefaultFilterBandwidth = dialogFilter.getBandwidth();
 429                 m_dDefaultFilterParam= dialogFilter.getFilterParam();
 430                 m_dDefaultFilterInputScale = dialogFilter.getInputScale();
 431                 m_dDefaultFilterOutputScale = dialogFilter.getOutputScale();
 432                 std::ostringstream os;
 433                 os << "Generate Filter=" << strFilter.c_str()
 434                         << ", size=(" << static_cast<int>(m_iDefaultFilterXSize) << "," << static_cast<int>(m_iDefaultFilterYSize)
 435                         << "), domain=" << strDomain.c_str() << ", filterParam=" << m_dDefaultFilterParam << ", bandwidth=" << m_dDefaultFilterBandwidth
 436                         << ", inputScale=" << m_dDefaultFilterInputScale << ", outputScale=" << m_dDefaultFilterOutputScale;
 437                 *theApp->getLog() << os.str().c_str() << "\n";
 438                 wxString filename = "untitled.if";
 439                 ImageFileDocument* pFilterDoc = theApp->newImageDoc();
 440                 if (! pFilterDoc) {
 441                         sys_error (ERR_SEVERE, "Unable to create filter image");
 442                         return;
 443                 }
 444                 ImageFile& rIF = pFilterDoc->getImageFile();
 445                 rIF.setArraySize (m_iDefaultFilterXSize, m_iDefaultFilterYSize);
 446                 rIF.filterResponse (strDomain.c_str(), m_dDefaultFilterBandwidth, strFilter.c_str(), m_dDefaultFilterParam, m_dDefaultFilterInputScale, m_dDefaultFilterOutputScale);
 447                 rIF.labelAdd (os.str().c_str());
 448     pFilterDoc->Modify (true);
 449                 pFilterDoc->UpdateAllViews();
 450                 pFilterDoc->GetFirstView()->OnUpdate (NULL, NULL);
 451                 pFilterDoc->getView()->getFrame()->SetClientSize(m_iDefaultFilterXSize, m_iDefaultFilterYSize);
 452                 pFilterDoc->getView()->getFrame()->Show(true);
 453         }
 454 }
 455
 456 void
 457 CTSimApp::getCompatibleImages (const ImageFileDocument* pIFDoc, std::vector<ImageFileDocument*>& vecIF)
 458 {
 459         const ImageFile& rIF = pIFDoc->getImageFile();
 460         unsigned int nx = rIF.nx();
 461         unsigned int ny = rIF.ny();
 462         wxList& rListDocs = m_docManager->GetDocuments();
 463         for (wxNode* pNode = rListDocs.GetFirst(); pNode != NULL; pNode = pNode->GetNext()) {
 464                 wxDocument* pDoc = reinterpret_cast<wxDocument*>(pNode->GetData());
 465                 ImageFileDocument* pIFCompareDoc = dynamic_cast<ImageFileDocument*>(pDoc);
 466                 if (pIFCompareDoc && (pIFDoc != pIFCompareDoc)) {
 467                         const ImageFile& rCompareIF = pIFCompareDoc->getImageFile();
 468                         if (rCompareIF.nx() == nx && rCompareIF.ny() == ny)
 469                                 vecIF.push_back (pIFCompareDoc);
 470                 }
 471         }
 472 }
 473
 474 void
 475 MainFrame::OnHelpTopics (wxCommandEvent& event)
 476 {
 477         showHelp (event.GetId());
 478 }
 479
 480 void
 481 MainFrame::OnHelpContents (wxCommandEvent& event)
 482 {
 483         showHelp (event.GetId());
 484 }
 485
 486 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
 487 void
 488 MainFrame::OnHelpSecondary (wxCommandEvent& event)
 489 {
 490         m_htmlHelp.DisplayContents();
 491 }
 492 #endif
 493
 494 void
 495 MainFrame::showHelp (int commandID)
 496 {
 497 #ifdef CTSIM_WINHELP
 498         m_winHelp.LoadFile();
 499 #else
 500         m_htmlHelp.LoadFile();
 501 #endif
 502
 503         switch (commandID) {
 504
 505         case MAINMENU_HELP_CONTENTS:
 506 #ifdef CTSIM_WINHELP
 507                 m_winHelp.DisplayContents ();
 508 #else
 509                 m_htmlHelp.DisplayContents ();
 510 #endif
 511                 break;
 512
 513         case MAINMENU_HELP_TOPICS:
 514 #ifdef CTSIM_WINHELP
 515                 m_winHelp.DisplaySection (introduction);
 516 #else
 517                 m_htmlHelp.DisplayIndex();
 518 #endif
 519                 break;
 520
 521         default:
 522                 *theApp->getLog() << "Unknown help command # " << commandID << "\n";
 523                 break;
 524         }
 525 }
 526
 527 void
 528 MainFrame::OnExit (wxCommandEvent& WXUNUSED(event) )
 529 {
 530         Close(true);
 531 }
 532
 533 void
 534 MainFrame::OnUpdateUI (wxUpdateUIEvent& rEvent)
 535 {
 536 #ifndef CTSIM_MDI
 537         int iPos = 0;
 538         wxList& rListDocs = theApp->getDocManager()->GetDocuments();
 539         wxNode* pNode = rListDocs.GetFirst();
 540         while (iPos < MAX_WINDOW_MENUITEMS && pNode != NULL) {
 541                 wxDocument* pDoc = static_cast<wxDocument*>(pNode->GetData());
 542                 wxString strFilename = pDoc->GetFilename();
 543                 if (iPos < 10) {
 544                         strFilename += "\tCtrl-";
 545                         strFilename += static_cast<char>('0' + iPos);
 546                 }
 547                 static_cast<wxMenuItemBase*>(m_apWindowMenuItems[iPos])->SetName (strFilename);
 548                 m_apWindowMenuData[iPos] = pDoc;
 549                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+iPos, true);
 550                 iPos++;
 551                 pNode = pNode->GetNext();
 552         }
 553         for (int i = iPos; i < MAX_WINDOW_MENUITEMS; i++) {
 554                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
 555                 static_cast<wxMenuItemBase*>(m_apWindowMenuItems[i])->SetName (wxString("[EMPTY]"));
 556                 m_apWindowMenuData[i] = NULL;
 557         }
 558 #endif
 559 }
 560
 561 #ifdef CTSIM_CUSTOM_MRU
 562 void
 563 MainFrame::OnMRUFile (wxCommandEvent& event)
 564 {
 565         wxString fileName (theApp->getDocManager()->GetHistoryFile(event.GetId() - wxID_FILE1));
 566         if (fileName != "")
 567                 theApp->getDocManager()->CreateDocument(fileName, wxDOC_SILENT);
 568 }
 569 #endif
 570
 571 void
 572 MainFrame::DoWindowMenu (int iMenuPosition, wxCommandEvent& event)
 573 {
 574         if (wxDocument* pDoc = m_apWindowMenuData [iMenuPosition]) {
 575                 wxString strFilename = pDoc->GetFilename();
 576                 const wxView* pView = pDoc->GetFirstView();
 577                 if (pView) {
 578                         wxFrame* pFrame = pView->GetFrame();
 579                         pFrame->SetFocus();
 580                         pFrame->Raise();
 581                 }
 582         }
 583 }
 584
 585 void MainFrame::OnWindowMenu0 (wxCommandEvent& event)
 586 { DoWindowMenu (0, event); }
 587
 588 void MainFrame::OnWindowMenu1 (wxCommandEvent& event)
 589 { DoWindowMenu (1, event); }
 590
 591 void MainFrame::OnWindowMenu2 (wxCommandEvent& event)
 592 { DoWindowMenu (2, event); }
 593
 594 void MainFrame::OnWindowMenu3 (wxCommandEvent& event)
 595 { DoWindowMenu (3, event); }
 596
 597 void MainFrame::OnWindowMenu4 (wxCommandEvent& event)
 598 { DoWindowMenu (4, event); }
 599
 600 void MainFrame::OnWindowMenu5 (wxCommandEvent& event)
 601 { DoWindowMenu (5, event); }
 602
 603 void MainFrame::OnWindowMenu6 (wxCommandEvent& event)
 604 { DoWindowMenu (6, event); }
 605
 606 void MainFrame::OnWindowMenu7 (wxCommandEvent& event)
 607 { DoWindowMenu (7, event); }
 608
 609 void MainFrame::OnWindowMenu8 (wxCommandEvent& event)
 610 { DoWindowMenu (8, event); }
 611
 612 void MainFrame::OnWindowMenu9 (wxCommandEvent& event)
 613 { DoWindowMenu (9, event); }
 614
 615 void MainFrame::OnWindowMenu10 (wxCommandEvent& event)
 616 { DoWindowMenu (10, event); }
 617
 618 void MainFrame::OnWindowMenu11 (wxCommandEvent& event)
 619 { DoWindowMenu (11, event); }
 620
 621 void MainFrame::OnWindowMenu12 (wxCommandEvent& event)
 622 { DoWindowMenu (12, event); }
 623
 624 void MainFrame::OnWindowMenu13 (wxCommandEvent& event)
 625 { DoWindowMenu (13, event); }
 626
 627 void MainFrame::OnWindowMenu14 (wxCommandEvent& event)
 628 { DoWindowMenu (14, event); }
 629
 630 void MainFrame::OnWindowMenu15 (wxCommandEvent& event)
 631 { DoWindowMenu (15, event); }
 632
 633 void MainFrame::OnWindowMenu16 (wxCommandEvent& event)
 634 { DoWindowMenu (16, event); }
 635
 636 void MainFrame::OnWindowMenu17 (wxCommandEvent& event)
 637 { DoWindowMenu (17, event); }
 638
 639 void MainFrame::OnWindowMenu18 (wxCommandEvent& event)
 640 { DoWindowMenu (18, event); }
 641
 642 void MainFrame::OnWindowMenu19 (wxCommandEvent& event)
 643 { DoWindowMenu (19, event); }
 644
 645
 646 class BitmapControl : public wxPanel
 647 {
 648 private:
 649         DECLARE_DYNAMIC_CLASS (BitmapControl)
 650                 DECLARE_EVENT_TABLE ()
 651                 wxBitmap* m_pBitmap;
 652
 653 public:
 654         BitmapControl (wxBitmap* pBitmap, wxWindow *parent, wxWindowID id = -1,
 655                 const wxPoint& pos = wxDefaultPosition,
 656                 const wxSize& size = wxDefaultSize,
 657                 long style = wxSTATIC_BORDER,
 658                 const wxValidator& validator = wxDefaultValidator,
 659                 const wxString& name = "BitmapCtrl");
 660
 661
 662         virtual ~BitmapControl();
 663
 664         virtual wxSize GetBestSize() const;
 665
 666         wxBitmap* getBitmap()
 667         { return m_pBitmap; }
 668
 669         void OnPaint(wxPaintEvent& event);
 670 };
 671
 672
 673 BEGIN_EVENT_TABLE(BitmapControl, wxPanel)
 674 EVT_PAINT(BitmapControl::OnPaint)
 675 END_EVENT_TABLE()
 676
 677 IMPLEMENT_CLASS(BitmapControl, wxPanel)
 678
 679
 680 BitmapControl::BitmapControl (wxBitmap* pBitmap, wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
 681                               long style, const wxValidator& validator, const wxString& name)
 682                               : m_pBitmap(pBitmap)
 683 {
 684         Create(parent, id, pos, size, style, name);
 685
 686         SetSize (GetBestSize());
 687 }
 688
 689 wxSize
 690 BitmapControl::GetBestSize () const
 691 {
 692         if (m_pBitmap)
 693                 return wxSize (m_pBitmap->GetWidth(), m_pBitmap->GetHeight());
 694         else
 695                 return wxSize(0,0);
 696 }
 697
 698 BitmapControl::~BitmapControl()
 699 {}
 700
 701 void
 702 BitmapControl::OnPaint (wxPaintEvent& event)
 703 {
 704         wxPaintDC dc(this);
 705         if (m_pBitmap)
 706                 dc.DrawBitmap (*m_pBitmap, 0, 0);
 707 }
 708
 709
 710 class BitmapDialog : public wxDialog {
 711 private:
 712         BitmapControl* m_pBitmapCtrl;
 713
 714 public:
 715         BitmapDialog (wxBitmap* pBitmap, char const* pszTitle);
 716         virtual ~BitmapDialog();
 717 };
 718
 719 BitmapDialog::BitmapDialog (wxBitmap* pBitmap, char const* pszTitle)
 720 : wxDialog(theApp->getMainFrame(), -1, wxString(pszTitle), wxDefaultPosition, wxDefaultSize, wxDIALOG_MODAL | wxDEFAULT_DIALOG_STYLE)
 721 {
 722         wxBoxSizer* pTopSizer = new wxBoxSizer (wxVERTICAL);
 723
 724         pTopSizer->Add (new BitmapControl (pBitmap, this), 0, wxALIGN_CENTER | wxALL, 5);
 725
 726         wxBoxSizer* pButtonSizer = new wxBoxSizer (wxHORIZONTAL);
 727         wxButton* pButtonOk = new wxButton (this, wxID_OK, "Ok");
 728         pButtonSizer->Add (pButtonOk, 0, wxEXPAND | wxALL, 10);
 729
 730         pTopSizer->Add (pButtonSizer, 0, wxALIGN_CENTER);
 731
 732         SetAutoLayout (true);
 733         SetSizer (pTopSizer);
 734         pTopSizer->Fit (this);
 735         pTopSizer->SetSizeHints (this);
 736 }
 737
 738 BitmapDialog::~BitmapDialog()
 739 {}
 740
 741
 742 #include "./splash.xpm"
 743 void
 744 MainFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 745 {
 746         wxBitmap bmp (splash);
 747         if (bmp.Ok()) {
 748                 BitmapDialog dlg (&bmp, "About CTSim");
 749                 dlg.Show(true);
 750         } else {
 751                 wxString msg = "CTSim\nThe Open Source Computed Tomography Simulator\n";
 752 #ifdef CTSIMVERSION
 753                 msg += "Version ";
 754                 msg += CTSIMVERSION;
 755                 msg += "\n\n";
 756 #elif defined(VERSION)
 757                 msg << "Version: " <<  VERSION << "\n\n";
 758 #endif
 759                 msg += "Author: Kevin Rosenberg <kevin@rosenberg.net>\nUsage: ctsim [files-to-open..] [--help]";
 760
 761                 wxMessageBox(msg, "About CTSim", wxOK | wxICON_INFORMATION, this);
 762         }
 763 }
 764
 765
 766 ProjectionFileDocument*
 767 CTSimApp::newProjectionDoc()
 768 {
 769         ProjectionFileDocument* newDoc = dynamic_cast<ProjectionFileDocument*>(m_pDocTemplProjection->CreateDocument (""));
 770         if (newDoc) {
 771                 ProjectionFileView* pView = newDoc->getView();
 772                 if (pView) {
 773                         wxFrame* pFrame = pView->getFrame();
 774                         if (pFrame) {
 775                                 pFrame->SetSize (0,0);
 776                                 pFrame->Show (false);
 777                         }
 778                 }
 779         }
 780
 781         return newDoc;
 782 }
 783
 784 ImageFileDocument*
 785 CTSimApp::newImageDoc()
 786 {
 787         ImageFileDocument* newDoc = dynamic_cast<ImageFileDocument*>(m_pDocTemplImage->CreateDocument (""));
 788         if (newDoc) {
 789                 ImageFileView* pView = newDoc->getView();
 790                 if (pView) {
 791                         wxFrame* pFrame = pView->getFrame();
 792                         if (pFrame) {
 793                                 pFrame->SetSize (0,0);
 794                                 pFrame->Show (false);
 795                         }
 796                 }
 797         }
 798
 799         return newDoc;
 800 }
 801
 802 PlotFileDocument*
 803 CTSimApp::newPlotDoc()
 804 {
 805         PlotFileDocument* newDoc = dynamic_cast<PlotFileDocument*>(m_pDocTemplPlot->CreateDocument (""));
 806         if (newDoc) {
 807                 PlotFileView* pView = newDoc->getView();
 808                 if (pView) {
 809                         wxFrame* pFrame = pView->getFrame();
 810                         if (pFrame) {
 811                                 wxSize size;
 812                                 m_pFrame->GetClientSize (&size.x, &size.y);
 813                                 pFrame->SetSize (size.x / 2, size.y / 2);
 814                                 pFrame->Show (false);
 815                         }
 816                 }
 817         }
 818
 819         return newDoc;
 820 }
 821
 822
 823 TextFileDocument*
 824 CTSimApp::newTextDoc()
 825 {
 826         wxString strFilename (getUntitledFilename());
 827         strFilename += ".txt";
 828
 829         TextFileDocument* newDoc = dynamic_cast<TextFileDocument*>(m_pDocTemplText->CreateDocument (""));
 830         if (newDoc) {
 831                 TextFileView* pView = newDoc->getView();
 832                 if (pView) {
 833                         wxFrame* pFrame = pView->getFrame();
 834                         if (pFrame) {
 835                                 wxSize size;
 836                                 m_pFrame->GetClientSize (&size.x, &size.y);;
 837                                 pFrame->SetSize (size.x / 2, size.y / 2);
 838                                 pFrame->Show (false);
 839                         }
 840                 }
 841         }
 842
 843         return newDoc;
 844 }
 845
 846
 847 PhantomFileDocument*
 848 CTSimApp::newPhantomDoc()
 849 {
 850         PhantomFileDocument* newDoc = dynamic_cast<PhantomFileDocument*>(m_pDocTemplPhantom->CreateDocument (""));
 851         if (newDoc) {
 852                 PhantomFileView* pView = newDoc->getView();
 853                 if (pView) {
 854                         wxFrame* pFrame = pView->getFrame();
 855                         if (pFrame)
 856                                 pFrame->SetSize (0,0);
 857                 }
 858         }
 859
 860         return newDoc;
 861 }