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 1.71 2001/02/09 21:42:03 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 1.71 2001/02/09 21:42:03 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
 196         for (int i = optind + 1; i <= argc; i++) {
 197                 wxString filename = argv [i - 1];
 198                 m_docManager->CreateDocument (filename, wxDOC_SILENT);
 199         }
 200
 201         return true;
 202 }
 203
 204
 205 #include "./ctsim.xpm"
 206 void
 207 CTSimApp::setIconForFrame(wxFrame* pFrame)
 208 {
 209         wxIcon iconApp (ctsim16_xpm);
 210
 211         if (iconApp.Ok())
 212                 pFrame->SetIcon (iconApp);
 213 }
 214
 215 void
 216 CTSimApp::usage(const char* program)
 217 {
 218         std::cout << "usage: " << fileBasename(program) << " [files-to-open...] [OPTIONS]\n";
 219         std::cout << "Computed Tomography Simulator (Graphical Shell)\n";
 220         std::cout << "\n";
 221         std::cout << "  --version Display version\n";
 222         std::cout << "  --help    Display this help message\n";
 223 }
 224
 225 int
 226 CTSimApp::OnExit()
 227 {
 228         delete m_pConfig;
 229
 230 #ifdef HAVE_DMALLOC
 231         dmalloc_shutdown();
 232 #endif
 233         return 0;
 234 }
 235
 236 wxString
 237 CTSimApp::getUntitledFilename()
 238 {
 239         static int untitledNumber = 1;
 240
 241         wxString filename ("Untitled");
 242         filename << untitledNumber++;
 243
 244         return (filename);
 245 }
 246
 247
 248 // Top-level window for CTSim
 249
 250 #if CTSIM_MDI
 251 IMPLEMENT_CLASS(MainFrame, wxMDIParentFrame)
 252
 253 BEGIN_EVENT_TABLE(MainFrame, wxMDIParentFrame)
 254 #else
 255 IMPLEMENT_CLASS(MainFrame, wxDocParentFrame)
 256
 257 BEGIN_EVENT_TABLE(MainFrame, wxDocParentFrame)
 258 #endif
 259
 260 EVT_MENU(MAINMENU_HELP_ABOUT, MainFrame::OnAbout)
 261 EVT_MENU(MAINMENU_HELP_CONTENTS, MainFrame::OnHelpContents)
 262 EVT_MENU(MAINMENU_HELP_TOPICS, MainFrame::OnHelpTopics)
 263 EVT_SIZE(MainFrame::OnSize)
 264
 265 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
 266 EVT_MENU(MAINMENU_HELP_SECONDARY, MainFrame::OnHelpSecondary)
 267 #endif
 268 EVT_MENU(MAINMENU_FILE_CREATE_PHANTOM, MainFrame::OnCreatePhantom)
 269 EVT_MENU(MAINMENU_FILE_CREATE_FILTER, MainFrame::OnCreateFilter)
 270 EVT_MENU(MAINMENU_FILE_EXIT, MainFrame::OnExit)
 271 EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, MainFrame::OnMRUFile)
 272 EVT_MENU(MAINMENU_WINDOW_BASE, MainFrame::OnWindowMenu0)
 273 EVT_MENU(MAINMENU_WINDOW_BASE+1, MainFrame::OnWindowMenu1)
 274 EVT_MENU(MAINMENU_WINDOW_BASE+2, MainFrame::OnWindowMenu2)
 275 EVT_MENU(MAINMENU_WINDOW_BASE+3, MainFrame::OnWindowMenu3)
 276 EVT_MENU(MAINMENU_WINDOW_BASE+4, MainFrame::OnWindowMenu4)
 277 EVT_MENU(MAINMENU_WINDOW_BASE+5, MainFrame::OnWindowMenu5)
 278 EVT_MENU(MAINMENU_WINDOW_BASE+6, MainFrame::OnWindowMenu6)
 279 EVT_MENU(MAINMENU_WINDOW_BASE+7, MainFrame::OnWindowMenu7)
 280 EVT_MENU(MAINMENU_WINDOW_BASE+8, MainFrame::OnWindowMenu8)
 281 EVT_MENU(MAINMENU_WINDOW_BASE+9, MainFrame::OnWindowMenu9)
 282 EVT_MENU(MAINMENU_WINDOW_BASE+10, MainFrame::OnWindowMenu10)
 283 EVT_MENU(MAINMENU_WINDOW_BASE+11, MainFrame::OnWindowMenu11)
 284 EVT_MENU(MAINMENU_WINDOW_BASE+12, MainFrame::OnWindowMenu12)
 285 EVT_MENU(MAINMENU_WINDOW_BASE+13, MainFrame::OnWindowMenu13)
 286 EVT_MENU(MAINMENU_WINDOW_BASE+14, MainFrame::OnWindowMenu14)
 287 EVT_MENU(MAINMENU_WINDOW_BASE+15, MainFrame::OnWindowMenu15)
 288 EVT_MENU(MAINMENU_WINDOW_BASE+16, MainFrame::OnWindowMenu16)
 289 EVT_MENU(MAINMENU_WINDOW_BASE+17, MainFrame::OnWindowMenu17)
 290 EVT_MENU(MAINMENU_WINDOW_BASE+18, MainFrame::OnWindowMenu18)
 291 EVT_MENU(MAINMENU_WINDOW_BASE+19, MainFrame::OnWindowMenu19)
 292 EVT_UPDATE_UI_RANGE(MAINMENU_WINDOW_BASE, MAINMENU_WINDOW_BASE+20, MainFrame::OnUpdateUI)
 293 END_EVENT_TABLE()
 294
 295
 296
 297 #if CTSIM_MDI
 298 MainFrame::MainFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, const long type)
 299 : wxDocMDIParentFrame(manager, NULL, id, title, pos, size, type, "MainFrame")
 300 #else
 301 MainFrame::MainFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, const long type)
 302 : wxDocParentFrame(manager, frame, id, title, pos, size, type, "MainFrame")
 303 #endif
 304 {
 305   m_bShuttingDown = false;
 306
 307         //// Make a menubar
 308         wxMenu *file_menu = new wxMenu;
 309
 310         file_menu->Append(MAINMENU_FILE_CREATE_PHANTOM, "Cr&eate Phantom...\tCtrl-P");
 311         file_menu->Append(MAINMENU_FILE_CREATE_FILTER, "Create &Filter...\tCtrl-F");
 312         file_menu->Append(wxID_OPEN, "&Open...\tCtrl-O");
 313
 314         file_menu->AppendSeparator();
 315         file_menu->Append(MAINMENU_FILE_EXIT, "E&xit");
 316
 317         //  history of files visited
 318         theApp->getDocManager()->FileHistoryAddFilesToMenu(file_menu);
 319         theApp->getDocManager()->FileHistoryUseMenu(file_menu);
 320
 321 #ifndef CTSIM_MDI
 322         m_pWindowMenu = new wxMenu;
 323         m_pWindowMenu->UpdateUI (this);
 324 #endif
 325
 326         wxMenu* help_menu = new wxMenu;
 327         help_menu->Append (MAINMENU_HELP_CONTENTS, "&Contents\tF1");
 328         help_menu->Append (MAINMENU_HELP_TOPICS, "&Topics\tCtrl-T");
 329 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
 330         help_menu->Append (MAINMENU_HELP_SECONDARY, "&Secondary Help");
 331 #endif
 332         help_menu->Append (MAINMENU_HELP_ABOUT, "&About");
 333
 334         wxMenuBar* menu_bar = new wxMenuBar;
 335
 336         menu_bar->Append(file_menu, "&File");
 337 #ifndef CTSIM_MDI
 338         menu_bar->Append(m_pWindowMenu, "&Window");
 339 #endif
 340         menu_bar->Append(help_menu, "&Help");
 341
 342         SetMenuBar(menu_bar);
 343
 344 #ifndef CTSIM_MDI
 345         int i;
 346         for (i = 0; i < MAX_WINDOW_MENUITEMS; i++) {
 347                 m_apWindowMenuItems[i] = new wxMenuItem (m_pWindowMenu, MAINMENU_WINDOW_BASE+i, wxString("[EMPTY]"));
 348                 m_pWindowMenu->Append (m_apWindowMenuItems[i]);
 349                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
 350         }
 351 #endif
 352
 353         m_iDefaultPhantomID = Phantom::PHM_HERMAN;
 354         m_iDefaultFilterID = SignalFilter::FILTER_BANDLIMIT;
 355         m_iDefaultFilterDomainID = SignalFilter::DOMAIN_FREQUENCY;
 356         m_iDefaultFilterXSize = 256;
 357         m_iDefaultFilterYSize = 256;
 358         m_dDefaultFilterParam = 1.;
 359         m_dDefaultFilterBandwidth = 1.;
 360         m_dDefaultFilterInputScale = 1.;
 361         m_dDefaultFilterOutputScale = 1.;
 362
 363         wxAcceleratorEntry accelEntries[15];
 364         accelEntries[0].Set (wxACCEL_CTRL, static_cast<int>('O'), wxID_OPEN);
 365         accelEntries[1].Set (wxACCEL_CTRL, static_cast<int>('H'), MAINMENU_HELP_TOPICS);
 366         accelEntries[2].Set (wxACCEL_CTRL, static_cast<int>('P'), MAINMENU_FILE_CREATE_PHANTOM);
 367         accelEntries[3].Set (wxACCEL_CTRL, static_cast<int>('F'), MAINMENU_FILE_CREATE_FILTER);
 368 #ifndef CTSIM_MDI
 369         accelEntries[4].Set (wxACCEL_NORMAL, WXK_F1, MAINMENU_HELP_CONTENTS);
 370         for (i = 0; i < 10; i++)
 371                 accelEntries[i+4].Set (wxACCEL_CTRL, static_cast<int>('0'+i), MAINMENU_WINDOW_BASE+i);
 372         wxAcceleratorTable accelTable (15, accelEntries);
 373 #else
 374         wxAcceleratorTable accelTable (4, accelEntries);
 375 #endif
 376
 377         SetAcceleratorTable (accelTable);
 378 }
 379
 380 MainFrame::~MainFrame()
 381 {
 382   m_bShuttingDown = true; // Currently used so that Log Window will close
 383 #if 0
 384   // delete all non-modified documents
 385         wxList& rListDocs = theApp->getDocManager()->GetDocuments();
 386         for (wxNode* pNode = rListDocs.GetFirst(); pNode != NULL; pNode = pNode->GetNext()) {
 387                 wxDocument* pDoc = dynamic_cast<wxDocument*>(pNode->GetData());
 388     if (pDoc && ! pDoc->IsModified()) {
 389       theApp->getDocManager()->RemoveDocument(pDoc);
 390       delete pDoc;
 391     }
 392         }
 393 #endif
 394   ::wxYield();
 395         if (theApp->getConfig())
 396                 theApp->getDocManager()->FileHistorySave (*theApp->getConfig());
 397   ::wxYield();
 398         delete theApp->getDocManager();
 399
 400 }
 401
 402 void
 403 MainFrame::OnSize (wxSizeEvent& event)
 404 {
 405 #ifdef CTSIM_MDI
 406     if (theApp->getLogDoc()) {
 407         int xSize, ySize;
 408                 GetClientSize(&xSize, &ySize);
 409                 int yLogSize = ySize / 4;
 410                   theApp->getLogDoc()->getView()->getFrame()->SetSize (0, ySize - yLogSize, xSize, yLogSize);
 411                   theApp->getLogDoc()->getView()->getFrame()->Show (true);
 412     }
 413 #endif
 414
 415 #if CTSIM_MDI
 416         wxDocMDIParentFrame::OnSize (event);
 417 #else
 418         wxDocParentFrame::OnSize (event);
 419 #endif
 420 }
 421
 422 void
 423 MainFrame::OnCreatePhantom(wxCommandEvent& event)
 424 {
 425         DialogGetPhantom dialogPhantom (this, m_iDefaultPhantomID);
 426         int dialogReturn = dialogPhantom.ShowModal();
 427         if (dialogReturn == wxID_OK) {
 428                 wxString selection (dialogPhantom.getPhantom());
 429                 *theApp->getLog() << "Selected phantom " << selection.c_str() << "\n";
 430                 wxString filename = selection + ".phm";
 431                 m_iDefaultPhantomID = Phantom::convertNameToPhantomID (selection.c_str());
 432                 theApp->getDocManager()->CreateDocument (filename, wxDOC_SILENT);
 433         }
 434
 435 }
 436
 437 void
 438 MainFrame::OnCreateFilter (wxCommandEvent& WXUNUSED(event))
 439 {
 440         DialogGetFilterParameters dialogFilter (this, m_iDefaultFilterXSize, m_iDefaultFilterYSize, m_iDefaultFilterID, m_dDefaultFilterParam, m_dDefaultFilterBandwidth, m_iDefaultFilterDomainID, m_dDefaultFilterInputScale, m_dDefaultFilterOutputScale);
 441         int dialogReturn = dialogFilter.ShowModal();
 442         if (dialogReturn == wxID_OK) {
 443                 wxString strFilter (dialogFilter.getFilterName());
 444                 wxString strDomain (dialogFilter.getDomainName());
 445                 m_iDefaultFilterID = SignalFilter::convertFilterNameToID (strFilter.c_str());
 446                 m_iDefaultFilterDomainID = SignalFilter::convertDomainNameToID (strDomain.c_str());
 447                 m_iDefaultFilterXSize = dialogFilter.getXSize();
 448                 m_iDefaultFilterYSize = dialogFilter.getYSize();
 449                 m_dDefaultFilterBandwidth = dialogFilter.getBandwidth();
 450                 m_dDefaultFilterParam= dialogFilter.getFilterParam();
 451                 m_dDefaultFilterInputScale = dialogFilter.getInputScale();
 452                 m_dDefaultFilterOutputScale = dialogFilter.getOutputScale();
 453                 std::ostringstream os;
 454                 os << "Generate Filter=" << strFilter.c_str()
 455                         << ", size=(" << static_cast<int>(m_iDefaultFilterXSize) << "," << static_cast<int>(m_iDefaultFilterYSize)
 456                         << "), domain=" << strDomain.c_str() << ", filterParam=" << m_dDefaultFilterParam << ", bandwidth=" << m_dDefaultFilterBandwidth
 457                         << ", inputScale=" << m_dDefaultFilterInputScale << ", outputScale=" << m_dDefaultFilterOutputScale;
 458                 *theApp->getLog() << os.str().c_str() << "\n";
 459                 wxString filename = "untitled.if";
 460                 ImageFileDocument* pFilterDoc = theApp->newImageDoc();
 461     pFilterDoc->setBadFileOpen();
 462                 if (! pFilterDoc) {
 463                         sys_error (ERR_SEVERE, "Unable to create filter image");
 464                         return;
 465                 }
 466                 ImageFile& rIF = pFilterDoc->getImageFile();
 467                 rIF.setArraySize (m_iDefaultFilterXSize, m_iDefaultFilterYSize);
 468                 rIF.filterResponse (strDomain.c_str(), m_dDefaultFilterBandwidth, strFilter.c_str(), m_dDefaultFilterParam, m_dDefaultFilterInputScale, m_dDefaultFilterOutputScale);
 469                 rIF.labelAdd (os.str().c_str());
 470     pFilterDoc->Modify (true);
 471                 pFilterDoc->UpdateAllViews();
 472                 pFilterDoc->GetFirstView()->OnUpdate (NULL, NULL);
 473                 pFilterDoc->getView()->getFrame()->SetClientSize(m_iDefaultFilterXSize, m_iDefaultFilterYSize);
 474                 pFilterDoc->getView()->getFrame()->Show(true);
 475         }
 476 }
 477
 478 void
 479 CTSimApp::getCompatibleImages (const ImageFileDocument* pIFDoc, std::vector<ImageFileDocument*>& vecIF)
 480 {
 481         const ImageFile& rIF = pIFDoc->getImageFile();
 482         unsigned int nx = rIF.nx();
 483         unsigned int ny = rIF.ny();
 484         wxList& rListDocs = m_docManager->GetDocuments();
 485         for (wxNode* pNode = rListDocs.GetFirst(); pNode != NULL; pNode = pNode->GetNext()) {
 486                 wxDocument* pDoc = reinterpret_cast<wxDocument*>(pNode->GetData());
 487                 ImageFileDocument* pIFCompareDoc = dynamic_cast<ImageFileDocument*>(pDoc);
 488                 if (pIFCompareDoc && (pIFDoc != pIFCompareDoc)) {
 489                         const ImageFile& rCompareIF = pIFCompareDoc->getImageFile();
 490                         if (rCompareIF.nx() == nx && rCompareIF.ny() == ny)
 491                                 vecIF.push_back (pIFCompareDoc);
 492                 }
 493         }
 494 }
 495
 496 void
 497 MainFrame::OnHelpTopics (wxCommandEvent& event)
 498 {
 499         showHelp (event.GetId());
 500 }
 501
 502 void
 503 MainFrame::OnHelpContents (wxCommandEvent& event)
 504 {
 505         showHelp (event.GetId());
 506 }
 507
 508 #if defined(CTSIM_WINHELP) && (defined(DEBUG) || defined(_DEBUG))
 509 void
 510 MainFrame::OnHelpSecondary (wxCommandEvent& event)
 511 {
 512         m_htmlHelp.DisplayContents();
 513 }
 514 #endif
 515
 516 void
 517 MainFrame::showHelp (int commandID)
 518 {
 519 #ifdef CTSIM_WINHELP
 520         m_winHelp.LoadFile();
 521 #else
 522         m_htmlHelp.LoadFile();
 523 #endif
 524
 525         switch (commandID) {
 526
 527         case MAINMENU_HELP_CONTENTS:
 528 #ifdef CTSIM_WINHELP
 529                 m_winHelp.DisplayContents ();
 530 #else
 531                 m_htmlHelp.DisplayContents ();
 532 #endif
 533                 break;
 534
 535         case MAINMENU_HELP_TOPICS:
 536 #ifdef CTSIM_WINHELP
 537                 m_winHelp.DisplaySection (introduction);
 538 #else
 539                 m_htmlHelp.DisplayIndex();
 540 #endif
 541                 break;
 542
 543         default:
 544                 *theApp->getLog() << "Unknown help command # " << commandID << "\n";
 545                 break;
 546         }
 547 }
 548
 549 void
 550 MainFrame::OnExit (wxCommandEvent& WXUNUSED(event) )
 551 {
 552         Close(true);
 553 }
 554
 555 void
 556 MainFrame::OnUpdateUI (wxUpdateUIEvent& rEvent)
 557 {
 558 #ifndef CTSIM_MDI
 559         int iPos = 0;
 560         wxList& rListDocs = theApp->getDocManager()->GetDocuments();
 561         wxNode* pNode = rListDocs.GetFirst();
 562         while (iPos < MAX_WINDOW_MENUITEMS && pNode != NULL) {
 563                 wxDocument* pDoc = static_cast<wxDocument*>(pNode->GetData());
 564                 wxString strFilename = pDoc->GetFilename();
 565                 if (iPos < 10) {
 566                         strFilename += "\tCtrl-";
 567                         strFilename += static_cast<char>('0' + iPos);
 568                 }
 569                 static_cast<wxMenuItemBase*>(m_apWindowMenuItems[iPos])->SetName (strFilename);
 570                 m_apWindowMenuData[iPos] = pDoc;
 571                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+iPos, true);
 572                 iPos++;
 573                 pNode = pNode->GetNext();
 574         }
 575         for (int i = iPos; i < MAX_WINDOW_MENUITEMS; i++) {
 576                 m_pWindowMenu->Enable (MAINMENU_WINDOW_BASE+i, false);
 577                 static_cast<wxMenuItemBase*>(m_apWindowMenuItems[i])->SetName (wxString("[EMPTY]"));
 578                 m_apWindowMenuData[i] = NULL;
 579         }
 580 #endif
 581 }
 582
 583 #ifdef CTSIM_CUSTOM_MRU
 584 void
 585 MainFrame::OnMRUFile (wxCommandEvent& event)
 586 {
 587         wxString fileName (theApp->getDocManager()->GetHistoryFile(event.GetId() - wxID_FILE1));
 588         if (fileName != "")
 589                 theApp->getDocManager()->CreateDocument(fileName, wxDOC_SILENT);
 590 }
 591 #endif
 592
 593 void
 594 MainFrame::DoWindowMenu (int iMenuPosition, wxCommandEvent& event)
 595 {
 596         if (wxDocument* pDoc = m_apWindowMenuData [iMenuPosition]) {
 597                 wxString strFilename = pDoc->GetFilename();
 598                 const wxView* pView = pDoc->GetFirstView();
 599                 if (pView) {
 600                         wxFrame* pFrame = pView->GetFrame();
 601                         pFrame->SetFocus();
 602                         pFrame->Raise();
 603                 }
 604         }
 605 }
 606
 607 void MainFrame::OnWindowMenu0 (wxCommandEvent& event)
 608 { DoWindowMenu (0, event); }
 609
 610 void MainFrame::OnWindowMenu1 (wxCommandEvent& event)
 611 { DoWindowMenu (1, event); }
 612
 613 void MainFrame::OnWindowMenu2 (wxCommandEvent& event)
 614 { DoWindowMenu (2, event); }
 615
 616 void MainFrame::OnWindowMenu3 (wxCommandEvent& event)
 617 { DoWindowMenu (3, event); }
 618
 619 void MainFrame::OnWindowMenu4 (wxCommandEvent& event)
 620 { DoWindowMenu (4, event); }
 621
 622 void MainFrame::OnWindowMenu5 (wxCommandEvent& event)
 623 { DoWindowMenu (5, event); }
 624
 625 void MainFrame::OnWindowMenu6 (wxCommandEvent& event)
 626 { DoWindowMenu (6, event); }
 627
 628 void MainFrame::OnWindowMenu7 (wxCommandEvent& event)
 629 { DoWindowMenu (7, event); }
 630
 631 void MainFrame::OnWindowMenu8 (wxCommandEvent& event)
 632 { DoWindowMenu (8, event); }
 633
 634 void MainFrame::OnWindowMenu9 (wxCommandEvent& event)
 635 { DoWindowMenu (9, event); }
 636
 637 void MainFrame::OnWindowMenu10 (wxCommandEvent& event)
 638 { DoWindowMenu (10, event); }
 639
 640 void MainFrame::OnWindowMenu11 (wxCommandEvent& event)
 641 { DoWindowMenu (11, event); }
 642
 643 void MainFrame::OnWindowMenu12 (wxCommandEvent& event)
 644 { DoWindowMenu (12, event); }
 645
 646 void MainFrame::OnWindowMenu13 (wxCommandEvent& event)
 647 { DoWindowMenu (13, event); }
 648
 649 void MainFrame::OnWindowMenu14 (wxCommandEvent& event)
 650 { DoWindowMenu (14, event); }
 651
 652 void MainFrame::OnWindowMenu15 (wxCommandEvent& event)
 653 { DoWindowMenu (15, event); }
 654
 655 void MainFrame::OnWindowMenu16 (wxCommandEvent& event)
 656 { DoWindowMenu (16, event); }
 657
 658 void MainFrame::OnWindowMenu17 (wxCommandEvent& event)
 659 { DoWindowMenu (17, event); }
 660
 661 void MainFrame::OnWindowMenu18 (wxCommandEvent& event)
 662 { DoWindowMenu (18, event); }
 663
 664 void MainFrame::OnWindowMenu19 (wxCommandEvent& event)
 665 { DoWindowMenu (19, event); }
 666
 667
 668 class BitmapControl : public wxPanel
 669 {
 670 private:
 671         DECLARE_DYNAMIC_CLASS (BitmapControl)
 672                 DECLARE_EVENT_TABLE ()
 673                 wxBitmap* m_pBitmap;
 674
 675 public:
 676         BitmapControl (wxBitmap* pBitmap, wxWindow *parent, wxWindowID id = -1,
 677                 const wxPoint& pos = wxDefaultPosition,
 678                 const wxSize& size = wxDefaultSize,
 679                 long style = wxSTATIC_BORDER,
 680                 const wxValidator& validator = wxDefaultValidator,
 681                 const wxString& name = "BitmapCtrl");
 682
 683
 684         virtual ~BitmapControl();
 685
 686         virtual wxSize GetBestSize() const;
 687
 688         wxBitmap* getBitmap()
 689         { return m_pBitmap; }
 690
 691         void OnPaint(wxPaintEvent& event);
 692 };
 693
 694
 695 BEGIN_EVENT_TABLE(BitmapControl, wxPanel)
 696 EVT_PAINT(BitmapControl::OnPaint)
 697 END_EVENT_TABLE()
 698
 699 IMPLEMENT_CLASS(BitmapControl, wxPanel)
 700
 701
 702 BitmapControl::BitmapControl (wxBitmap* pBitmap, wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
 703                               long style, const wxValidator& validator, const wxString& name)
 704                               : m_pBitmap(pBitmap)
 705 {
 706         Create(parent, id, pos, size, style, name);
 707
 708         SetSize (GetBestSize());
 709 }
 710
 711 wxSize
 712 BitmapControl::GetBestSize () const
 713 {
 714         if (m_pBitmap)
 715                 return wxSize (m_pBitmap->GetWidth(), m_pBitmap->GetHeight());
 716         else
 717                 return wxSize(0,0);
 718 }
 719
 720 BitmapControl::~BitmapControl()
 721 {}
 722
 723 void
 724 BitmapControl::OnPaint (wxPaintEvent& event)
 725 {
 726         wxPaintDC dc(this);
 727         if (m_pBitmap)
 728                 dc.DrawBitmap (*m_pBitmap, 0, 0);
 729 }
 730
 731
 732 class BitmapDialog : public wxDialog {
 733 private:
 734         BitmapControl* m_pBitmapCtrl;
 735
 736 public:
 737         BitmapDialog (wxBitmap* pBitmap, char const* pszTitle);
 738         virtual ~BitmapDialog();
 739 };
 740
 741 BitmapDialog::BitmapDialog (wxBitmap* pBitmap, char const* pszTitle)
 742 : wxDialog(theApp->getMainFrame(), -1, wxString(pszTitle), wxDefaultPosition, wxDefaultSize, wxDIALOG_MODAL | wxDEFAULT_DIALOG_STYLE)
 743 {
 744         wxBoxSizer* pTopSizer = new wxBoxSizer (wxVERTICAL);
 745
 746         pTopSizer->Add (new BitmapControl (pBitmap, this), 0, wxALIGN_CENTER | wxALL, 5);
 747
 748         wxBoxSizer* pButtonSizer = new wxBoxSizer (wxHORIZONTAL);
 749         wxButton* pButtonOk = new wxButton (this, wxID_OK, "Ok");
 750         pButtonSizer->Add (pButtonOk, 0, wxEXPAND | wxALL, 10);
 751
 752         pTopSizer->Add (pButtonSizer, 0, wxALIGN_CENTER);
 753
 754         SetAutoLayout (true);
 755         SetSizer (pTopSizer);
 756         pTopSizer->Fit (this);
 757         pTopSizer->SetSizeHints (this);
 758 }
 759
 760 BitmapDialog::~BitmapDialog()
 761 {}
 762
 763
 764 #include "./splash.xpm"
 765 void
 766 MainFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 767 {
 768         wxBitmap bmp (splash);
 769         if (bmp.Ok()) {
 770                 BitmapDialog dlg (&bmp, "About CTSim");
 771                 dlg.Show(true);
 772         } else {
 773                 wxString msg = "CTSim\nThe Open Source Computed Tomography Simulator\n";
 774 #ifdef CTSIMVERSION
 775                 msg += "Version ";
 776                 msg += CTSIMVERSION;
 777                 msg += "\n\n";
 778 #elif defined(VERSION)
 779                 msg << "Version: " <<  VERSION << "\n\n";
 780 #endif
 781                 msg += "Author: Kevin Rosenberg <kevin@rosenberg.net>\nUsage: ctsim [files-to-open..] [--help]";
 782
 783                 wxMessageBox(msg, "About CTSim", wxOK | wxICON_INFORMATION, this);
 784         }
 785 }
 786
 787
 788 ProjectionFileDocument*
 789 CTSimApp::newProjectionDoc()
 790 {
 791         ProjectionFileDocument* newDoc = dynamic_cast<ProjectionFileDocument*>(m_pDocTemplProjection->CreateDocument (""));
 792         if (newDoc) {
 793                 ProjectionFileView* pView = newDoc->getView();
 794                 if (pView) {
 795                         wxFrame* pFrame = pView->getFrame();
 796                         if (pFrame) {
 797                                 pFrame->SetSize (0,0);
 798                                 pFrame->Show (false);
 799                         }
 800                 }
 801     newDoc->SetDocumentName (m_pDocTemplProjection->GetDocumentName());
 802     newDoc->SetDocumentTemplate (m_pDocTemplProjection);
 803     newDoc->OnNewDocument();
 804         }
 805
 806         return newDoc;
 807 }
 808
 809 ImageFileDocument*
 810 CTSimApp::newImageDoc()
 811 {
 812         ImageFileDocument* newDoc = dynamic_cast<ImageFileDocument*>(m_pDocTemplImage->CreateDocument (""));
 813         if (newDoc) {
 814                 ImageFileView* pView = newDoc->getView();
 815                 if (pView) {
 816                         wxFrame* pFrame = pView->getFrame();
 817                         if (pFrame) {
 818                                 pFrame->SetSize (0,0);
 819                                 pFrame->Show (false);
 820                         }
 821                 }
 822     newDoc->SetDocumentName (m_pDocTemplImage->GetDocumentName());
 823     newDoc->SetDocumentTemplate (m_pDocTemplImage);
 824     newDoc->OnNewDocument();
 825         }
 826
 827         return newDoc;
 828 }
 829
 830 PlotFileDocument*
 831 CTSimApp::newPlotDoc()
 832 {
 833         PlotFileDocument* newDoc = dynamic_cast<PlotFileDocument*>(m_pDocTemplPlot->CreateDocument (""));
 834         if (newDoc) {
 835                 PlotFileView* pView = newDoc->getView();
 836                 if (pView) {
 837                         wxFrame* pFrame = pView->getFrame();
 838                         if (pFrame) {
 839                                 wxSize size;
 840                                 m_pFrame->GetClientSize (&size.x, &size.y);
 841                                 pFrame->SetSize (size.x / 2, size.y / 2);
 842                                 pFrame->Show (false);
 843                         }
 844                 }
 845     newDoc->SetDocumentName (m_pDocTemplPlot->GetDocumentName());
 846     newDoc->SetDocumentTemplate (m_pDocTemplPlot);
 847     newDoc->OnNewDocument();
 848         }
 849
 850         return newDoc;
 851 }
 852
 853
 854 TextFileDocument*
 855 CTSimApp::newTextDoc()
 856 {
 857         wxString strFilename (getUntitledFilename());
 858         strFilename += ".txt";
 859
 860         TextFileDocument* newDoc = dynamic_cast<TextFileDocument*>(m_pDocTemplText->CreateDocument (""));
 861         if (newDoc) {
 862                 TextFileView* pView = newDoc->getView();
 863                 if (pView) {
 864                         wxFrame* pFrame = pView->getFrame();
 865                         if (pFrame) {
 866                                 wxSize size;
 867                                 m_pFrame->GetClientSize (&size.x, &size.y);;
 868                                 pFrame->SetSize (size.x / 2, size.y / 2);
 869                                 pFrame->Show (false);
 870                         }
 871                 }
 872     newDoc->SetDocumentName (m_pDocTemplText->GetDocumentName());
 873     newDoc->SetDocumentTemplate (m_pDocTemplText);
 874     newDoc->OnNewDocument();
 875         }
 876
 877         return newDoc;
 878 }
 879
 880
 881 PhantomFileDocument*
 882 CTSimApp::newPhantomDoc()
 883 {
 884         PhantomFileDocument* newDoc = dynamic_cast<PhantomFileDocument*>(m_pDocTemplPhantom->CreateDocument (""));
 885         if (newDoc) {
 886                 PhantomFileView* pView = newDoc->getView();
 887                 if (pView) {
 888                         wxFrame* pFrame = pView->getFrame();
 889                         if (pFrame)
 890                                 pFrame->SetSize (0,0);
 891                 }
 892     newDoc->SetDocumentName (m_pDocTemplPhantom->GetDocumentName());
 893     newDoc->SetDocumentTemplate (m_pDocTemplPhantom);
 894     newDoc->OnNewDocument();
 895         }
 896
 897         return newDoc;
 898 }
 899
 900 #if wxUSE_GLCANVAS
 901
 902 Graph3dFileDocument*
 903 CTSimApp::newGraph3dDoc()
 904 {
 905         Graph3dFileDocument* newDoc = dynamic_cast<Graph3dFileDocument*>(m_pDocTemplGraph3d->CreateDocument (""));
 906         if (newDoc) {
 907                 Graph3dFileView* pView = newDoc->getView();
 908                 if (pView) {
 909                         wxFrame* pFrame = pView->getFrame();
 910                         if (pFrame)
 911                                 pFrame->SetSize (0,0);
 912                 }
 913     newDoc->SetDocumentName (m_pDocTemplGraph3d->GetDocumentName());
 914     newDoc->SetDocumentTemplate (m_pDocTemplGraph3d);
 915     newDoc->OnNewDocument();
 916         }
 917
 918         return newDoc;
 919 }
 920 #endif