vv/vv.cxx

   1 /*=========================================================================
   2   Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv
   3
   4   Authors belong to:
   5   - University of LYON              http://www.universite-lyon.fr/
   6   - Léon Bérard cancer center       http://www.centreleonberard.fr
   7   - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
   8
   9   This software is distributed WITHOUT ANY WARRANTY; without even
  10   the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  11   PURPOSE.  See the copyright notices for more information.
  12
  13   It is distributed under dual licence
  14
  15   - BSD        See included LICENSE.txt file
  16   - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
  17 ===========================================================================**/
  18 #include <utility>
  19 #include <cassert>
  20 #include <ctime>
  21 #include <string>
  22 #include <ostream>
  23 #include <sstream>
  24 #include <QApplication>
  25 #include <QPixmap>
  26 #include <QSplashScreen>
  27 #include <QTimer>
  28 #include <QDesktopWidget>
  29 #include <QDir>
  30
  31 #include "clitkIO.h"
  32 #include "vvMainWindow.h"
  33 #include "vvReadState.h"
  34 #include "vvToolsList.h"
  35 #include "vvConfiguration.h"
  36
  37 #include <vtkFileOutputWindow.h>
  38 #include <vtkSmartPointer.h>
  39
  40 #include <itkFileOutputWindow.h>
  41 #include <itkSmartPointer.h>
  42 #include <itksys/SystemTools.hxx>
  43
  44 #include <sys/types.h>
  45 #include <sys/stat.h>
  46 #include <errno.h>
  47
  48 typedef enum {O_BASE,O_OVERLAY,O_FUSION,O_VF,O_CONTOUR,O_LANDMARKS} OpenModeType;
  49 typedef enum {P_NORMAL,P_SEQUENCE,P_WINDOW,P_LEVEL} ParseModeType;
  50
  51 void load_image_first_error()
  52 {
  53   std::cerr << "You need to load an image before adding an overlay!" << std::endl;
  54   exit(1);
  55 }
  56
  57 std::string create_timed_string()
  58 {
  59   time_t t;
  60   time(&t);
  61
  62   struct tm* pt = localtime(&t);
  63
  64   const int size = 64;
  65   char st[size];
  66   strftime(st, size, "%Y%m%d-%H%M%S", pt);
  67
  68   return st;
  69 }
  70
  71 void open_sequence(vvMainWindow &window,
  72                    OpenModeType &open_mode,
  73                    ParseModeType &parse_mode,
  74                    std::vector<std::string> &sequence_filenames,
  75                    int n_image_loaded)
  76 {
  77   const std::string open_mode_names[] = {"base", "overlay", "fusion", "vf", "contour", "fusionSequence"};
  78   if(open_mode==O_BASE)
  79     window.LoadImages(sequence_filenames, vvImageReader::MERGEDWITHTIME);
  80   else if (open_mode==O_OVERLAY)
  81     window.AddOverlayImage(n_image_loaded-1,sequence_filenames,vvImageReader::MERGEDWITHTIME);
  82   else if (open_mode==O_LANDMARKS)
  83     window.AddLandmarks(n_image_loaded-1,sequence_filenames);
  84   else if (open_mode==O_FUSION)
  85     window.AddFusionImage(n_image_loaded-1,sequence_filenames,vvImageReader::MERGEDWITHTIME);
  86   else {
  87     std::cerr << "Sequences are not managed for opening " << open_mode_names[open_mode] << std::endl;
  88     exit(1);
  89   }
  90
  91   // Reset
  92   sequence_filenames.clear();
  93   parse_mode=P_NORMAL;
  94   open_mode=O_BASE;
  95 }
  96
  97 //------------------------------------------------------------------------------
  98 #ifdef _WIN32
  99 int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE prevInstance, LPSTR lpCmdLine, int nShowCmd)
 100 {
 101   int argc = __argc;
 102   char **argv = __argv;
 103 #else
 104 int main( int argc, char** argv )
 105 {
 106 #endif
 107
 108   CLITK_INIT;
 109
 110   QApplication app( argc, argv );
 111   Q_INIT_RESOURCE(vvIcons);
 112
 113   //
 114   // ATTENTION: Rômulo Pinho - 05/08/2011
 115   // Forcing the locale of the application is necessary
 116   // because QT initialization changes it to the locale
 117   // of the language of the system. This can cause
 118   // inconsistencies when, e.g., reading float values
 119   // from DICOM fields with gdcm, since the decimal
 120   // point may be changed for a comma (as in French).
 121   // In practice, functions such as scanf and its
 122   // variations are directly affected.
 123   // https://bugreports.qt.nokia.com//browse/QTBUG-15247?page=com.atlassian.jira.plugin.system.issuetabpanels%253Achangehistory-tabpanel
 124   //
 125 #ifndef _WIN32
 126   std::string old_locale = setlocale(LC_NUMERIC, NULL);
 127   setlocale(LC_NUMERIC, "POSIX");
 128 #endif
 129
 130   vvMainWindow window;
 131
 132   //Try to give the window a sensible default size
 133   int width=QApplication::desktop()->width()*0.8;
 134   int height=QApplication::desktop()->height()*0.9;
 135   if (width> 1.5*height)
 136     width=1.5*height;
 137   window.resize(width,height);
 138
 139   window.show();
 140
 141   std::vector<std::string> sequence_filenames;
 142   ParseModeType parse_mode = P_NORMAL;
 143   OpenModeType open_mode = O_BASE;
 144   int n_image_loaded=0;
 145   std::string win(""), lev("");
 146
 147   int first_of_wl_set = -1;
 148   bool new_wl_set = false;
 149         bool link_images = false;
 150   if (argc >1) {
 151     for (int i = 1; i < argc; i++) {
 152       std::string current = argv[i];
 153       if (!current.compare(0,1,"-")) { // && !current.compare(0,2,"--")) { //We are parsing an option
 154         if (parse_mode == P_SEQUENCE) {//First finish the current sequence
 155           open_sequence(window, open_mode, parse_mode, sequence_filenames, n_image_loaded);
 156         }
 157         else if (parse_mode == P_WINDOW) { // handle negative window values
 158           win=current;
 159           window.ApplyWindowToSetOfImages(atof(win.c_str()), first_of_wl_set, n_image_loaded-1);
 160           parse_mode=P_NORMAL;
 161           new_wl_set = false;
 162           continue;
 163         } else if (parse_mode == P_LEVEL) { // handle negative level values
 164           lev=current;
 165           window.ApplyLevelToSetOfImages(atof(lev.c_str()), first_of_wl_set, n_image_loaded-1);
 166           parse_mode=P_NORMAL;
 167           new_wl_set = false;
 168           continue;
 169         }
 170         if ((current=="--help") || (current=="-h")) {
 171           std::cout << "vv " << VV_VERSION << ", the 2D, 2D+t, 3D and 3D+t (or 4D) image viewer" << std::endl << std::endl
 172                     << "Synopsis: vv file(s) [OPTIONS] file(s)" << std::endl << std::endl
 173                     << "Open file(s) for visualization." << std::endl << std::endl
 174                     << "OPTIONS may be:" << std::endl
 175                     << "--help         \t Print command line help and exit." << std::endl
 176                     << "--window number\t Gray scale window width for set of images appearing before in the cmd line (may appear more than once)." << std::endl
 177                     << "--level number \t Gray scale window level for set of images appearing before in the cmd line (may appear more than once)." << std::endl
 178                     << "--linkall      \t Link pan, zoom and spatial position of crosshair in images." << std::endl
 179                     << "--log          \t Log output messages in vv-log directory." << std::endl
 180                     << "--state file   \t Read display parameters from file." << std::endl
 181                     << "--sequence file\t Read all file(s) until next option in a single temporal sequence." << std::endl
 182                     << std::endl
 183                     << "These last options must follow a file name since they overlay something on an image:" << std::endl
 184                     << "--vf file      \t Overlay the vector field in file." << std::endl
 185                     << "--overlay [--sequence] file(s) \t Overlay the image in file with complementary colors." << std::endl
 186                     << "--fusion [--sequence] file(s)  \t Overlay the image in file with alpha blending and colormap." << std::endl
 187                     //<< "--roi file     \t Overlay binary mask images. Option may be repeated on a single base image." << std::endl
 188                     << "--contour file \t Overlay DICOM RT-STRUCT contours." << std::endl
 189                     << "--landmarks [--sequence] file(s)  \t Overlay the landmarks in file(s) (.txt or .pts)." << std::endl;
 190           exit(0);
 191         } else if (current=="--vf") {
 192           if (!n_image_loaded) load_image_first_error();
 193           open_mode = O_VF;
 194         } else if (current=="--overlay") {
 195           if (!n_image_loaded) load_image_first_error();
 196           open_mode = O_OVERLAY;
 197         } else if (current=="--contour") {
 198           if (!n_image_loaded) load_image_first_error();
 199           open_mode = O_CONTOUR;
 200         } else if (current=="--fusion") {
 201           if (!n_image_loaded) load_image_first_error();
 202           open_mode = O_FUSION;
 203         } else if (current=="--landmarks") {
 204           if (!n_image_loaded) load_image_first_error();
 205           open_mode = O_LANDMARKS;
 206         } else if (current == "--sequence") {
 207           if(open_mode==O_BASE) n_image_loaded++; //count only one for the whole sequence
 208           parse_mode=P_SEQUENCE;
 209           if (!new_wl_set) {
 210             new_wl_set = true;
 211             first_of_wl_set = n_image_loaded-1;
 212           }
 213         } else if (current == "--window") {
 214           parse_mode=P_WINDOW;
 215         } else if (current == "--level") {
 216           parse_mode=P_LEVEL;
 217         } else if (current == "--linkall") {
 218           link_images = true;
 219         }
 220         else if (current == "--log") {
 221           std::string log_dir = QDir::tempPath().toStdString() + std::string("/vv-log");
 222
 223           if(itksys::SystemTools::FileExists(log_dir.c_str()) &&
 224               !itksys::SystemTools::FileIsDirectory(log_dir.c_str())) {
 225             std::cerr << "Error creating log directory, file exists and is not a directory." << std::endl;
 226             exit(1);
 227           } else if(!itksys::SystemTools::MakeDirectory(log_dir.c_str())) {
 228             std::cerr << "Error creating log directory." << std::endl;
 229             exit(1);
 230           }
 231
 232           std::string log_file = log_dir + "/" + create_timed_string() + ".log";
 233
 234           itk::SmartPointer<itk::FileOutputWindow> itk_log = itk::FileOutputWindow::New();
 235           itk_log->SetFileName(log_file.c_str());
 236           itk_log->FlushOn();
 237           itk_log->AppendOn();
 238           itk::OutputWindow::SetInstance(itk_log);
 239
 240           vtkSmartPointer<vtkFileOutputWindow> vtk_log = vtkFileOutputWindow::New();
 241           vtk_log->SetFileName(log_file.c_str());
 242           vtk_log->FlushOn();
 243           vtk_log->AppendOn();
 244           vtkOutputWindow::SetInstance(vtk_log);
 245         } else if (current == "--state") {
 246           //window.ReadSavedStateFile(argv[i+1]);
 247           vvReadState read_state;
 248           read_state.Run(&window, argv[i+1]);
 249           n_image_loaded += read_state.GetNumberOfImages();
 250           i++;
 251         }
 252
 253       } else if (parse_mode == P_SEQUENCE) {
 254         sequence_filenames.push_back(current);
 255       } else if (parse_mode == P_WINDOW) {
 256         win=current;
 257         window.ApplyWindowToSetOfImages(atof(win.c_str()), first_of_wl_set, n_image_loaded-1);
 258         parse_mode=P_NORMAL;
 259         new_wl_set = false;
 260       } else if (parse_mode == P_LEVEL) {
 261         lev=current;
 262         window.ApplyLevelToSetOfImages(atof(lev.c_str()), first_of_wl_set, n_image_loaded-1);
 263         parse_mode=P_NORMAL;
 264         new_wl_set = false;
 265       } else {
 266         std::vector<std::string> image;
 267         image.push_back(current);
 268         if(open_mode==O_BASE) {
 269           window.LoadImages(image, vvImageReader::IMAGE);
 270           n_image_loaded++;
 271           if (!new_wl_set) {
 272             new_wl_set = true;
 273             first_of_wl_set = n_image_loaded-1;
 274           }
 275         }
 276         else if (open_mode==O_VF)
 277           window.AddField(current.c_str(), n_image_loaded-1);
 278         else if (open_mode==O_OVERLAY)
 279           window.AddOverlayImage(n_image_loaded-1,image,vvImageReader::IMAGE);
 280         else if (open_mode==O_CONTOUR)
 281           window.AddDCStructContour(n_image_loaded-1,current.c_str());
 282         else if (open_mode==O_FUSION)
 283           window.AddFusionImage(n_image_loaded-1,image,vvImageReader::IMAGE);
 284         else if (open_mode==O_LANDMARKS)
 285           window.AddLandmarks(n_image_loaded-1,image);
 286         open_mode = O_BASE;
 287       }
 288     }
 289     if (parse_mode == P_SEQUENCE) { //Finish any current sequence
 290       open_sequence(window, open_mode, parse_mode, sequence_filenames, n_image_loaded);
 291     }
 292   }
 293
 294 //   if(win!="" && lev!="") {
 295 //     window.SetWindowLevel(atof(win.c_str()), atof(lev.c_str()));
 296 //     window.ApplyWindowLevelToAllImages();
 297 //   }
 298
 299   if (link_images)
 300     window.LinkAllImages();
 301
 302   int ret = app.exec();
 303
 304 #ifndef _WIN32
 305   // restoring the locale, just to be clean...
 306   setlocale(LC_NUMERIC, old_locale.c_str());
 307 #endif
 308
 309   return ret;
 310 }