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 void load_image_first_error()
  49 {
  50   std::cerr << "You need to load an image before adding an overlay!" << std::endl;
  51   exit(1);
  52 }
  53
  54 std::string create_timed_string()
  55 {
  56   time_t t;
  57   time(&t);
  58
  59   struct tm* pt = localtime(&t);
  60
  61   const int size = 64;
  62   char st[size];
  63   strftime(st, size, "%Y%m%d-%H%M%S", pt);
  64
  65   return st;
  66 }
  67
  68 //------------------------------------------------------------------------------
  69 #ifdef _WIN32
  70 int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE prevInstance, LPSTR lpCmdLine, int nShowCmd)
  71 {
  72   int argc = __argc;
  73   char **argv = __argv;
  74 #else
  75 int main( int argc, char** argv )
  76 {
  77 #endif
  78
  79   CLITK_INIT;
  80
  81   QApplication app( argc, argv );
  82   Q_INIT_RESOURCE(vvIcons);
  83
  84   //
  85   // ATTENTION: Rômulo Pinho - 05/08/2011
  86   // Forcing the locale of the application is necessary
  87   // because QT initialization changes it to the locale
  88   // of the language of the system. This can cause
  89   // inconsistencies when, e.g., reading float values
  90   // from DICOM fields with gdcm, since the decimal
  91   // point may be changed for a comma (as in French).
  92   // In practice, functions such as scanf and its
  93   // variations are directly affected.
  94   // https://bugreports.qt.nokia.com//browse/QTBUG-15247?page=com.atlassian.jira.plugin.system.issuetabpanels%253Achangehistory-tabpanel
  95   //
  96 #ifndef _WIN32
  97   std::string old_locale = setlocale(LC_NUMERIC, NULL);
  98   setlocale(LC_NUMERIC, "POSIX");
  99 #endif
 100
 101   vvMainWindow window;
 102
 103   //Try to give the window a sensible default size
 104   int width=QApplication::desktop()->width()*0.8;
 105   int height=QApplication::desktop()->height()*0.9;
 106   if (width> 1.5*height)
 107     width=1.5*height;
 108   window.resize(width,height);
 109
 110   window.show();
 111
 112   std::vector<std::string> sequence_filenames;
 113   enum {P_NORMAL,P_SEQUENCE,P_WINDOW,P_LEVEL};
 114   int parse_mode=P_NORMAL;
 115   int n_image_loaded=0;
 116   std::string win(""), lev("");
 117
 118         bool link_images = false;
 119   if (argc >1) {
 120     for (int i = 1; i < argc; i++) {
 121       std::string current = argv[i];
 122       if (!current.compare(0,2,"-h")) {
 123         current = "--help";
 124       }
 125       if (!current.compare(0,2,"--")) { //We are parsing an option
 126         if (parse_mode == P_SEQUENCE) {//First finish the current sequence
 127           window.LoadImages(sequence_filenames, vvImageReader::MERGEDWITHTIME);
 128           sequence_filenames.clear();
 129           parse_mode=P_NORMAL;
 130         }
 131         if ((current=="--help") || (current=="-h")) {
 132           std::cout << "vv " << VV_VERSION << ", the 2D, 2D+t, 3D and 3D+t (or 4D) image viewer" << std::endl << std::endl
 133                     << "Synopsis: vv file(s) [OPTIONS] file(s)" << std::endl << std::endl
 134                     << "Open file(s) for visualization." << std::endl << std::endl
 135                     << "OPTIONS may be:" << std::endl
 136                     << "--help         \t Print command line help and exit." << std::endl
 137                     << "--window number\t Gray scale window width for all images." << std::endl
 138                     << "--level number \t Gray scale window level for all images." << std::endl
 139                     << "--linkall      \t Link pan, zoom and spatial position of crosshair in images." << std::endl
 140                     << "--log          \t Log output messages in vv-log directory." << std::endl
 141                     << "--state file   \t Read display parameters from file." << std::endl
 142                     << "--sequence file\t Read all file(s) until next option in a single temporal sequence." << std::endl
 143                     << std::endl
 144                     << "These last options must follow a file name since they overlay something on an image:" << std::endl
 145                     << "--vf file      \t Overlay the vector field in file." << std::endl
 146                     << "--overlay file \t Overlay the image in file with complementary colors." << std::endl
 147                     << "--fusion file  \t Overlay the image in file with alpha blending and colormap." << std::endl
 148                     //<< "--roi file     \t Overlay binary mask images. Option may be repeated on a single base image." << std::endl
 149                     << "--contour file \t Overlay DICOM RT-STRUCT contours." << std::endl;
 150           exit(0);
 151         }
 152         if (current=="--vf") {
 153           if (!n_image_loaded) load_image_first_error();
 154           window.AddField(argv[i+1],n_image_loaded-1);
 155           i++; //skip vf name
 156         } else if (current=="--overlay") {
 157           if (!n_image_loaded) load_image_first_error();
 158           window.AddOverlayImage(n_image_loaded-1,argv[i+1]);
 159           i++; //skip overlay name
 160         } /*else if (current=="--roi") {
 161           if (!n_image_loaded) load_image_first_error();
 162           window.AddROI(n_image_loaded-1,argv[i+1]);
 163           i++; //skip roi name
 164         }*/ else if (current=="--contour") {
 165           if (!n_image_loaded) load_image_first_error();
 166           window.AddDCStructContour(n_image_loaded-1,argv[i+1]);
 167           i++; //skip roi name
 168         } else if (current=="--fusion") {
 169           if (!n_image_loaded) load_image_first_error();
 170           window.AddFusionImage(n_image_loaded-1,argv[i+1]);
 171           i++; //skip fusion name
 172         } else if (current == "--sequence") {
 173           n_image_loaded++; //count only one for the sequence
 174           parse_mode=P_SEQUENCE;
 175         } else if (current == "--window") {
 176           parse_mode=P_WINDOW;
 177         } else if (current == "--level") {
 178           parse_mode=P_LEVEL;
 179         } else if (current == "--linkall") {
 180                                         link_images = true;
 181                                 }
 182                                 else if (current == "--log") {
 183           std::string log_dir = QDir::tempPath().toStdString() + std::string("/vv-log");
 184
 185           if(itksys::SystemTools::FileExists(log_dir.c_str()) &&
 186               !itksys::SystemTools::FileIsDirectory(log_dir.c_str())) {
 187             std::cerr << "Error creating log directory, file exists and is not a directory." << std::endl;
 188             exit(1);
 189           } else if(!itksys::SystemTools::MakeDirectory(log_dir.c_str())) {
 190             std::cerr << "Error creating log directory." << std::endl;
 191             exit(1);
 192           }
 193
 194           std::string log_file = log_dir + "/" + create_timed_string() + ".log";
 195
 196           itk::SmartPointer<itk::FileOutputWindow> itk_log = itk::FileOutputWindow::New();
 197           itk_log->SetFileName(log_file.c_str());
 198           itk_log->FlushOn();
 199           itk_log->AppendOn();
 200           itk::OutputWindow::SetInstance(itk_log);
 201
 202           vtkSmartPointer<vtkFileOutputWindow> vtk_log = vtkFileOutputWindow::New();
 203           vtk_log->SetFileName(log_file.c_str());
 204           vtk_log->FlushOn();
 205           vtk_log->AppendOn();
 206           vtkOutputWindow::SetInstance(vtk_log);
 207         } else if (current == "--state") {
 208           //window.ReadSavedStateFile(argv[i+1]);
 209           vvReadState read_state;
 210           read_state.Run(&window, argv[i+1]);
 211           n_image_loaded += read_state.GetNumberOfImages();
 212           i++;
 213         }
 214
 215       } else if (parse_mode == P_SEQUENCE) {
 216         sequence_filenames.push_back(current);
 217       } else if (parse_mode == P_WINDOW) {
 218         win=current;
 219         parse_mode=P_NORMAL;
 220       } else if (parse_mode == P_LEVEL) {
 221         lev=current;
 222         parse_mode=P_NORMAL;
 223       } else {
 224         std::vector<std::string> image;
 225         image.push_back(current);
 226         window.LoadImages(image, vvImageReader::IMAGE);
 227         n_image_loaded++;
 228       }
 229     }
 230     if (parse_mode == P_SEQUENCE) { //Finish any current sequence
 231       window.LoadImages(sequence_filenames, vvImageReader::MERGEDWITHTIME);
 232       sequence_filenames.clear();
 233       parse_mode=P_NORMAL;
 234     }
 235   }
 236
 237   if(win!="" && lev!="") {
 238     window.SetWindowLevel(atof(win.c_str()), atof(lev.c_str()));
 239     window.ApplyWindowLevelToAllImages();
 240   }
 241
 242         if (link_images)
 243                 window.LinkAllImages();
 244
 245   int ret = app.exec();
 246
 247 #ifndef _WIN32
 248   // restoring the locale, just to be clean...
 249   setlocale(LC_NUMERIC, old_locale.c_str());
 250 #endif
 251
 252   return ret;
 253 }