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 <vtkAutoInit.h>
  32  VTK_MODULE_INIT(vtkInteractionStyle);
  33  VTK_MODULE_INIT(vtkRenderingOpenGL);
  34  VTK_MODULE_INIT(vtkRenderingFreeType);
  35 #define vtkRenderingContext2D_AUTOINIT 1(vtkRenderingContextOpenGL)
  36
  37
  38 #include "clitkIO.h"
  39 #include "vvMainWindow.h"
  40 #include "vvReadState.h"
  41 #include "vvToolsList.h"
  42 #include "vvConfiguration.h"
  43
  44 #include <vtkFileOutputWindow.h>
  45 #include <vtkSmartPointer.h>
  46
  47 #include <itkFileOutputWindow.h>
  48 #include <itkSmartPointer.h>
  49 #include <itksys/SystemTools.hxx>
  50
  51 #include <sys/types.h>
  52 #include <sys/stat.h>
  53 #include <errno.h>
  54
  55 typedef enum {O_BASE,O_OVERLAY,O_FUSION,O_VF,O_CONTOUR,O_LANDMARKS} OpenModeType;
  56 typedef enum {P_NORMAL,P_SEQUENCE,P_WINDOW,P_LEVEL} ParseModeType;
  57
  58 void load_image_first_error()
  59 {
  60   std::cerr << "You need to load an image before adding an overlay!" << std::endl;
  61   exit(1);
  62 }
  63
  64 std::string create_timed_string()
  65 {
  66   time_t t;
  67   time(&t);
  68
  69   struct tm* pt = localtime(&t);
  70
  71   const int size = 64;
  72   char st[size];
  73   strftime(st, size, "%Y%m%d-%H%M%S", pt);
  74
  75   return st;
  76 }
  77
  78 void open_sequence(vvMainWindow &window,
  79                    OpenModeType &open_mode,
  80                    ParseModeType &parse_mode,
  81                    std::vector<std::string> &sequence_filenames,
  82                    int n_image_loaded)
  83 {
  84   const std::string open_mode_names[] = {"base", "overlay", "fusion", "vf", "contour", "fusionSequence"};
  85   if(open_mode==O_BASE)
  86     window.LoadImages(sequence_filenames, vvImageReader::MERGEDWITHTIME);
  87   else if (open_mode==O_OVERLAY && window.CheckAddedImage(n_image_loaded-1, "overlay"))
  88     window.AddOverlayImage(n_image_loaded-1,sequence_filenames,vvImageReader::MERGEDWITHTIME);
  89   else if (open_mode==O_LANDMARKS)
  90     window.AddLandmarks(n_image_loaded-1,sequence_filenames);
  91   else if (open_mode==O_FUSION && window.CheckAddedImage(n_image_loaded-1, "fusion") && window.CheckAddedImage(n_image_loaded-1, "fusionSequence"))
  92     window.AddFusionImage(n_image_loaded-1,sequence_filenames,vvImageReader::MERGEDWITHTIME);
  93   else {
  94     std::cerr << "Sequences are not managed for opening " << open_mode_names[open_mode] << std::endl;
  95     exit(1);
  96   }
  97
  98   // Reset
  99   sequence_filenames.clear();
 100   parse_mode=P_NORMAL;
 101   open_mode=O_BASE;
 102 }
 103
 104 //------------------------------------------------------------------------------
 105 #ifdef _WIN32
 106 int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE prevInstance, LPSTR lpCmdLine, int nShowCmd)
 107 {
 108   int argc = __argc;
 109   char **argv = __argv;
 110 #else
 111 int main( int argc, char** argv )
 112 {
 113 #endif
 114
 115   CLITK_INIT;
 116
 117   QApplication app( argc, argv );
 118   Q_INIT_RESOURCE(vvIcons);
 119
 120   //
 121   // ATTENTION: Rômulo Pinho - 05/08/2011
 122   // Forcing the locale of the application is necessary
 123   // because QT initialization changes it to the locale
 124   // of the language of the system. This can cause
 125   // inconsistencies when, e.g., reading float values
 126   // from DICOM fields with gdcm, since the decimal
 127   // point may be changed for a comma (as in French).
 128   // In practice, functions such as scanf and its
 129   // variations are directly affected.
 130   // https://bugreports.qt.nokia.com//browse/QTBUG-15247?page=com.atlassian.jira.plugin.system.issuetabpanels%253Achangehistory-tabpanel
 131   //
 132 #ifndef _WIN32
 133   std::string old_locale = setlocale(LC_NUMERIC, NULL);
 134   setlocale(LC_NUMERIC, "POSIX");
 135 #endif
 136
 137   vvMainWindow window;
 138
 139   //Try to give the window a sensible default size
 140   int width=QApplication::desktop()->width()*0.8;
 141   int height=QApplication::desktop()->height()*0.9;
 142   if (width> 1.5*height)
 143     width=1.5*height;
 144   window.resize(width,height);
 145
 146   window.show();
 147
 148   std::vector<std::string> sequence_filenames;
 149   ParseModeType parse_mode = P_NORMAL;
 150   OpenModeType open_mode = O_BASE;
 151   int n_image_loaded=0;
 152   std::string win(""), lev("");
 153
 154   int first_of_wl_set = -1;
 155   bool new_wl_set = false;
 156         bool link_images = false;
 157   if (argc >1) {
 158     for (int i = 1; i < argc; i++) {
 159       std::string current = argv[i];
 160       if (!current.compare(0,1,"-")) { // && !current.compare(0,2,"--")) { //We are parsing an option
 161         if (parse_mode == P_SEQUENCE) {//First finish the current sequence
 162           open_sequence(window, open_mode, parse_mode, sequence_filenames, n_image_loaded);
 163         }
 164         else if (parse_mode == P_WINDOW) { // handle negative window values
 165           win=current;
 166           window.ApplyWindowToSetOfImages(atof(win.c_str()), first_of_wl_set, n_image_loaded-1);
 167           parse_mode=P_NORMAL;
 168           new_wl_set = false;
 169           continue;
 170         } else if (parse_mode == P_LEVEL) { // handle negative level values
 171           lev=current;
 172           window.ApplyLevelToSetOfImages(atof(lev.c_str()), first_of_wl_set, n_image_loaded-1);
 173           parse_mode=P_NORMAL;
 174           new_wl_set = false;
 175           continue;
 176         }
 177         if ((current=="--help") || (current=="-h")) {
 178           std::cout << "vv " << VV_VERSION << ", the 2D, 2D+t, 3D and 3D+t (or 4D) image viewer" << std::endl << std::endl
 179                     << "Synopsis: vv file(s) [OPTIONS] file(s)" << std::endl << std::endl
 180                     << "Open file(s) for visualization." << std::endl << std::endl
 181                     << "OPTIONS may be:" << std::endl
 182                     << "--help         \t Print command line help and exit." << std::endl
 183                     << "--window number\t Gray scale window width for set of images appearing before in the cmd line (may appear more than once)." << std::endl
 184                     << "--level number \t Gray scale window level for set of images appearing before in the cmd line (may appear more than once)." << std::endl
 185                     << "--linkall      \t Link pan, zoom and spatial position of crosshair in images." << std::endl
 186                     << "--log          \t Log output messages in vv-log directory." << std::endl
 187                     << "--state file   \t Read display parameters from file." << std::endl
 188                     << "--sequence file\t Read all file(s) until next option in a single temporal sequence." << std::endl
 189                     << std::endl
 190                     << "These last options must follow a file name since they overlay something on an image:" << std::endl
 191                     << "--vf file      \t Overlay the vector field in file." << std::endl
 192                     << "--overlay [--sequence] file(s) \t Overlay the image in file with complementary colors." << std::endl
 193                     << "--fusion [--sequence] file(s)  \t Overlay the image in file with alpha blending and colormap." << std::endl
 194                     //<< "--roi file     \t Overlay binary mask images. Option may be repeated on a single base image." << std::endl
 195                     << "--contour file \t Overlay DICOM RT-STRUCT contours." << std::endl
 196                     << "--landmarks [--sequence] file(s)  \t Overlay the landmarks in file(s) (.txt or .pts)." << std::endl;
 197           exit(0);
 198         } else if (current=="--vf") {
 199           if (!n_image_loaded) load_image_first_error();
 200           open_mode = O_VF;
 201         } else if (current=="--overlay") {
 202           if (!n_image_loaded) load_image_first_error();
 203           open_mode = O_OVERLAY;
 204         } else if (current=="--contour") {
 205           if (!n_image_loaded) load_image_first_error();
 206           open_mode = O_CONTOUR;
 207         } else if (current=="--fusion") {
 208           if (!n_image_loaded) load_image_first_error();
 209           open_mode = O_FUSION;
 210         } else if (current=="--landmarks") {
 211           if (!n_image_loaded) load_image_first_error();
 212           open_mode = O_LANDMARKS;
 213         } else if (current == "--sequence") {
 214           if(open_mode==O_BASE) n_image_loaded++; //count only one for the whole sequence
 215           parse_mode=P_SEQUENCE;
 216           if (!new_wl_set) {
 217             new_wl_set = true;
 218             first_of_wl_set = n_image_loaded-1;
 219           }
 220         } else if (current == "--window") {
 221           parse_mode=P_WINDOW;
 222         } else if (current == "--level") {
 223           parse_mode=P_LEVEL;
 224         } else if (current == "--linkall") {
 225           link_images = true;
 226         }
 227         else if (current == "--log") {
 228           std::string log_dir = QDir::tempPath().toStdString() + std::string("/vv-log");
 229
 230           if(itksys::SystemTools::FileExists(log_dir.c_str()) &&
 231               !itksys::SystemTools::FileIsDirectory(log_dir.c_str())) {
 232             std::cerr << "Error creating log directory, file exists and is not a directory." << std::endl;
 233             exit(1);
 234           } else if(!itksys::SystemTools::MakeDirectory(log_dir.c_str())) {
 235             std::cerr << "Error creating log directory." << std::endl;
 236             exit(1);
 237           }
 238
 239           std::string log_file = log_dir + "/" + create_timed_string() + ".log";
 240
 241           itk::SmartPointer<itk::FileOutputWindow> itk_log = itk::FileOutputWindow::New();
 242           itk_log->SetFileName(log_file.c_str());
 243           itk_log->FlushOn();
 244           itk_log->AppendOn();
 245           itk::OutputWindow::SetInstance(itk_log);
 246
 247           vtkSmartPointer<vtkFileOutputWindow> vtk_log = vtkFileOutputWindow::New();
 248           vtk_log->SetFileName(log_file.c_str());
 249           vtk_log->FlushOn();
 250           vtk_log->AppendOn();
 251           vtkOutputWindow::SetInstance(vtk_log);
 252         } else if (current == "--state") {
 253           //window.ReadSavedStateFile(argv[i+1]);
 254           vvReadState read_state;
 255           read_state.Run(&window, argv[i+1]);
 256           n_image_loaded += read_state.GetNumberOfImages();
 257           i++;
 258         }
 259
 260       } else if (parse_mode == P_SEQUENCE) {
 261         sequence_filenames.push_back(current);
 262       } else if (parse_mode == P_WINDOW) {
 263         win=current;
 264         window.ApplyWindowToSetOfImages(atof(win.c_str()), first_of_wl_set, n_image_loaded-1);
 265         parse_mode=P_NORMAL;
 266         new_wl_set = false;
 267       } else if (parse_mode == P_LEVEL) {
 268         lev=current;
 269         window.ApplyLevelToSetOfImages(atof(lev.c_str()), first_of_wl_set, n_image_loaded-1);
 270         parse_mode=P_NORMAL;
 271         new_wl_set = false;
 272       } else {
 273         std::vector<std::string> image;
 274         image.push_back(current);
 275         if(open_mode==O_BASE) {
 276           window.LoadImages(image, vvImageReader::IMAGE);
 277           n_image_loaded++;
 278           if (!new_wl_set) {
 279             new_wl_set = true;
 280             first_of_wl_set = n_image_loaded-1;
 281           }
 282         }
 283         else if (open_mode==O_VF && window.CheckAddedImage(n_image_loaded-1, "vector"))
 284           window.AddField(current.c_str(), n_image_loaded-1);
 285         else if (open_mode==O_OVERLAY && window.CheckAddedImage(n_image_loaded-1, "overlay"))
 286           window.AddOverlayImage(n_image_loaded-1,image,vvImageReader::IMAGE);
 287         else if (open_mode==O_CONTOUR)
 288           window.AddDCStructContour(n_image_loaded-1,current.c_str());
 289         else if (open_mode==O_FUSION && window.CheckAddedImage(n_image_loaded-1, "fusion") && window.CheckAddedImage(n_image_loaded-1, "fusionSequence"))
 290           window.AddFusionImage(n_image_loaded-1,image,vvImageReader::IMAGE);
 291         else if (open_mode==O_LANDMARKS)
 292           window.AddLandmarks(n_image_loaded-1,image);
 293         open_mode = O_BASE;
 294       }
 295     }
 296     if (parse_mode == P_SEQUENCE) { //Finish any current sequence
 297       open_sequence(window, open_mode, parse_mode, sequence_filenames, n_image_loaded);
 298     }
 299   }
 300
 301 //   if(win!="" && lev!="") {
 302 //     window.SetWindowLevel(atof(win.c_str()), atof(lev.c_str()));
 303 //     window.ApplyWindowLevelToAllImages();
 304 //   }
 305
 306   if (link_images)
 307     window.LinkAllImages();
 308
 309   int ret = app.exec();
 310
 311 #ifndef _WIN32
 312   // restoring the locale, just to be clean...
 313   setlocale(LC_NUMERIC, old_locale.c_str());
 314 #endif
 315
 316   return ret;
 317 }