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 #if VTK_MAJOR_VERSION > 5
  32 #include <vtkAutoInit.h>
  33  VTK_MODULE_INIT(vtkInteractionStyle);
  34  VTK_MODULE_INIT(vtkRenderingOpenGL);
  35  VTK_MODULE_INIT(vtkRenderingFreeType);
  36 #define vtkRenderingContext2D_AUTOINIT 1(vtkRenderingContextOpenGL)
  37 #endif
  38
  39
  40 #include "clitkIO.h"
  41 #include "vvMainWindow.h"
  42 #include "vvReadState.h"
  43 #include "vvToolsList.h"
  44 #include "vvConfiguration.h"
  45
  46 #include <vtkFileOutputWindow.h>
  47 #include <vtkSmartPointer.h>
  48
  49 #include <itkFileOutputWindow.h>
  50 #include <itkSmartPointer.h>
  51 #include <itksys/SystemTools.hxx>
  52
  53 #include <sys/types.h>
  54 #include <sys/stat.h>
  55 #include <errno.h>
  56
  57 typedef enum {O_BASE,O_OVERLAY,O_FUSION,O_VF,O_CONTOUR,O_LANDMARKS} OpenModeType;
  58 typedef enum {P_NORMAL,P_SEQUENCE,P_WINDOW,P_LEVEL} ParseModeType;
  59
  60 void load_image_first_error()
  61 {
  62   std::cerr << "You need to load an image before adding an overlay!" << std::endl;
  63   exit(1);
  64 }
  65
  66 std::string create_timed_string()
  67 {
  68   time_t t;
  69   time(&t);
  70
  71   struct tm* pt = localtime(&t);
  72
  73   const int size = 64;
  74   char st[size];
  75   strftime(st, size, "%Y%m%d-%H%M%S", pt);
  76
  77   return st;
  78 }
  79
  80 void open_sequence(vvMainWindow &window,
  81                    OpenModeType &open_mode,
  82                    ParseModeType &parse_mode,
  83                    std::vector<std::string> &sequence_filenames,
  84                    int n_image_loaded)
  85 {
  86   const std::string open_mode_names[] = {"base", "overlay", "fusion", "vf", "contour", "fusionSequence"};
  87   if(open_mode==O_BASE)
  88     window.LoadImages(sequence_filenames, vvImageReader::MERGEDWITHTIME);
  89   else if (open_mode==O_OVERLAY && window.CheckAddedImage(n_image_loaded-1, "overlay"))
  90     window.AddOverlayImage(n_image_loaded-1,sequence_filenames,vvImageReader::MERGEDWITHTIME);
  91   else if (open_mode==O_LANDMARKS)
  92     window.AddLandmarks(n_image_loaded-1,sequence_filenames);
  93   else if (open_mode==O_FUSION && window.CheckAddedImage(n_image_loaded-1, "fusion") && window.CheckAddedImage(n_image_loaded-1, "fusionSequence"))
  94     window.AddFusionImage(n_image_loaded-1,sequence_filenames,vvImageReader::MERGEDWITHTIME);
  95   else {
  96     std::cerr << "Sequences are not managed for opening " << open_mode_names[open_mode] << std::endl;
  97     exit(1);
  98   }
  99
 100   // Reset
 101   sequence_filenames.clear();
 102   parse_mode=P_NORMAL;
 103   open_mode=O_BASE;
 104 }
 105
 106 //------------------------------------------------------------------------------
 107 #ifdef _WIN32
 108 int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE prevInstance, LPSTR lpCmdLine, int nShowCmd)
 109 {
 110   int argc = __argc;
 111   char **argv = __argv;
 112 #else
 113 int main( int argc, char** argv )
 114 {
 115 #endif
 116
 117   CLITK_INIT;
 118
 119   QApplication app( argc, argv );
 120   Q_INIT_RESOURCE(vvIcons);
 121
 122   //
 123   // ATTENTION: Rômulo Pinho - 05/08/2011
 124   // Forcing the locale of the application is necessary
 125   // because QT initialization changes it to the locale
 126   // of the language of the system. This can cause
 127   // inconsistencies when, e.g., reading float values
 128   // from DICOM fields with gdcm, since the decimal
 129   // point may be changed for a comma (as in French).
 130   // In practice, functions such as scanf and its
 131   // variations are directly affected.
 132   // https://bugreports.qt.nokia.com//browse/QTBUG-15247?page=com.atlassian.jira.plugin.system.issuetabpanels%253Achangehistory-tabpanel
 133   //
 134 #ifndef _WIN32
 135   std::string old_locale = setlocale(LC_NUMERIC, NULL);
 136   setlocale(LC_NUMERIC, "POSIX");
 137 #endif
 138
 139   vvMainWindow window;
 140
 141   //Try to give the window a sensible default size
 142   int width=QApplication::desktop()->width()*0.8;
 143   int height=QApplication::desktop()->height()*0.9;
 144   if (width> 1.5*height)
 145     width=1.5*height;
 146   window.resize(width,height);
 147
 148   window.show();
 149
 150   std::vector<std::string> sequence_filenames;
 151   ParseModeType parse_mode = P_NORMAL;
 152   OpenModeType open_mode = O_BASE;
 153   int n_image_loaded=0;
 154   std::string win(""), lev("");
 155
 156   int first_of_wl_set = -1;
 157   bool new_wl_set = false;
 158         bool link_images = false;
 159   if (argc >1) {
 160     for (int i = 1; i < argc; i++) {
 161       std::string current = argv[i];
 162       if (!current.compare(0,1,"-")) { // && !current.compare(0,2,"--")) { //We are parsing an option
 163         if (parse_mode == P_SEQUENCE) {//First finish the current sequence
 164           open_sequence(window, open_mode, parse_mode, sequence_filenames, n_image_loaded);
 165         }
 166         else if (parse_mode == P_WINDOW) { // handle negative window values
 167           win=current;
 168           window.ApplyWindowToSetOfImages(atof(win.c_str()), first_of_wl_set, n_image_loaded-1);
 169           parse_mode=P_NORMAL;
 170           new_wl_set = false;
 171           continue;
 172         } else if (parse_mode == P_LEVEL) { // handle negative level values
 173           lev=current;
 174           window.ApplyLevelToSetOfImages(atof(lev.c_str()), first_of_wl_set, n_image_loaded-1);
 175           parse_mode=P_NORMAL;
 176           new_wl_set = false;
 177           continue;
 178         }
 179         if ((current=="--help") || (current=="-h")) {
 180           std::cout << "vv " << VV_VERSION << ", the 2D, 2D+t, 3D and 3D+t (or 4D) image viewer" << std::endl << std::endl
 181                     << "Synopsis: vv file(s) [OPTIONS] file(s)" << std::endl << std::endl
 182                     << "Open file(s) for visualization." << std::endl << std::endl
 183                     << "OPTIONS may be:" << std::endl
 184                     << "--help         \t Print command line help and exit." << std::endl
 185                     << "--window number\t Gray scale window width for set of images appearing before in the cmd line (may appear more than once)." << std::endl
 186                     << "--level number \t Gray scale window level for set of images appearing before in the cmd line (may appear more than once)." << std::endl
 187                     << "--linkall      \t Link pan, zoom and spatial position of crosshair in images." << std::endl
 188                     << "--log          \t Log output messages in vv-log directory." << std::endl
 189                     << "--state file   \t Read display parameters from file." << std::endl
 190                     << "--sequence file\t Read all file(s) until next option in a single temporal sequence." << std::endl
 191                     << std::endl
 192                     << "These last options must follow a file name since they overlay something on an image:" << std::endl
 193                     << "--vf file      \t Overlay the vector field in file." << std::endl
 194                     << "--overlay [--sequence] file(s) \t Overlay the image in file with complementary colors." << std::endl
 195                     << "--fusion [--sequence] file(s)  \t Overlay the image in file with alpha blending and colormap." << std::endl
 196                     //<< "--roi file     \t Overlay binary mask images. Option may be repeated on a single base image." << std::endl
 197                     << "--contour file \t Overlay DICOM RT-STRUCT contours." << std::endl
 198                     << "--landmarks [--sequence] file(s)  \t Overlay the landmarks in file(s) (.txt or .pts)." << std::endl;
 199           exit(0);
 200         } else if (current=="--vf") {
 201           if (!n_image_loaded) load_image_first_error();
 202           open_mode = O_VF;
 203         } else if (current=="--overlay") {
 204           if (!n_image_loaded) load_image_first_error();
 205           open_mode = O_OVERLAY;
 206         } else if (current=="--contour") {
 207           if (!n_image_loaded) load_image_first_error();
 208           open_mode = O_CONTOUR;
 209         } else if (current=="--fusion") {
 210           if (!n_image_loaded) load_image_first_error();
 211           open_mode = O_FUSION;
 212         } else if (current=="--landmarks") {
 213           if (!n_image_loaded) load_image_first_error();
 214           open_mode = O_LANDMARKS;
 215         } else if (current == "--sequence") {
 216           if(open_mode==O_BASE) n_image_loaded++; //count only one for the whole sequence
 217           parse_mode=P_SEQUENCE;
 218           if (!new_wl_set) {
 219             new_wl_set = true;
 220             first_of_wl_set = n_image_loaded-1;
 221           }
 222         } else if (current == "--window") {
 223           parse_mode=P_WINDOW;
 224         } else if (current == "--level") {
 225           parse_mode=P_LEVEL;
 226         } else if (current == "--linkall") {
 227           link_images = true;
 228         }
 229         else if (current == "--log") {
 230           std::string log_dir = QDir::tempPath().toStdString() + std::string("/vv-log");
 231
 232           if(itksys::SystemTools::FileExists(log_dir.c_str()) &&
 233               !itksys::SystemTools::FileIsDirectory(log_dir.c_str())) {
 234             std::cerr << "Error creating log directory, file exists and is not a directory." << std::endl;
 235             exit(1);
 236           } else if(!itksys::SystemTools::MakeDirectory(log_dir.c_str())) {
 237             std::cerr << "Error creating log directory." << std::endl;
 238             exit(1);
 239           }
 240
 241           std::string log_file = log_dir + "/" + create_timed_string() + ".log";
 242
 243           itk::SmartPointer<itk::FileOutputWindow> itk_log = itk::FileOutputWindow::New();
 244           itk_log->SetFileName(log_file.c_str());
 245           itk_log->FlushOn();
 246           itk_log->AppendOn();
 247           itk::OutputWindow::SetInstance(itk_log);
 248
 249           vtkSmartPointer<vtkFileOutputWindow> vtk_log = vtkFileOutputWindow::New();
 250           vtk_log->SetFileName(log_file.c_str());
 251           vtk_log->FlushOn();
 252           vtk_log->AppendOn();
 253           vtkOutputWindow::SetInstance(vtk_log);
 254         } else if (current == "--state") {
 255           //window.ReadSavedStateFile(argv[i+1]);
 256           vvReadState read_state;
 257           read_state.Run(&window, argv[i+1]);
 258           n_image_loaded += read_state.GetNumberOfImages();
 259           i++;
 260         }
 261
 262       } else if (parse_mode == P_SEQUENCE) {
 263         sequence_filenames.push_back(current);
 264       } else if (parse_mode == P_WINDOW) {
 265         win=current;
 266         window.ApplyWindowToSetOfImages(atof(win.c_str()), first_of_wl_set, n_image_loaded-1);
 267         parse_mode=P_NORMAL;
 268         new_wl_set = false;
 269       } else if (parse_mode == P_LEVEL) {
 270         lev=current;
 271         window.ApplyLevelToSetOfImages(atof(lev.c_str()), first_of_wl_set, n_image_loaded-1);
 272         parse_mode=P_NORMAL;
 273         new_wl_set = false;
 274       } else {
 275         std::vector<std::string> image;
 276         image.push_back(current);
 277         if(open_mode==O_BASE) {
 278           window.LoadImages(image, vvImageReader::IMAGE);
 279           n_image_loaded++;
 280           if (!new_wl_set) {
 281             new_wl_set = true;
 282             first_of_wl_set = n_image_loaded-1;
 283           }
 284         }
 285         else if (open_mode==O_VF && window.CheckAddedImage(n_image_loaded-1, "vector"))
 286           window.AddField(current.c_str(), n_image_loaded-1);
 287         else if (open_mode==O_OVERLAY && window.CheckAddedImage(n_image_loaded-1, "overlay"))
 288           window.AddOverlayImage(n_image_loaded-1,image,vvImageReader::IMAGE);
 289         else if (open_mode==O_CONTOUR)
 290           window.AddDCStructContour(n_image_loaded-1,current.c_str());
 291         else if (open_mode==O_FUSION && window.CheckAddedImage(n_image_loaded-1, "fusion") && window.CheckAddedImage(n_image_loaded-1, "fusionSequence"))
 292           window.AddFusionImage(n_image_loaded-1,image,vvImageReader::IMAGE);
 293         else if (open_mode==O_LANDMARKS)
 294           window.AddLandmarks(n_image_loaded-1,image);
 295         open_mode = O_BASE;
 296       }
 297     }
 298     if (parse_mode == P_SEQUENCE) { //Finish any current sequence
 299       open_sequence(window, open_mode, parse_mode, sequence_filenames, n_image_loaded);
 300     }
 301   }
 302
 303 //   if(win!="" && lev!="") {
 304 //     window.SetWindowLevel(atof(win.c_str()), atof(lev.c_str()));
 305 //     window.ApplyWindowLevelToAllImages();
 306 //   }
 307
 308   if (link_images)
 309     window.LinkAllImages();
 310
 311   int ret = app.exec();
 312
 313 #ifndef _WIN32
 314   // restoring the locale, just to be clean...
 315   setlocale(LC_NUMERIC, old_locale.c_str());
 316 #endif
 317
 318   return ret;
 319 }