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 <vtkFileOutputWindow.h>
  36 #include <vtkSmartPointer.h>
  37 #include <itkFileOutputWindow.h>
  38 #include <itkSmartPointer.h>
  39 #include <itksys/SystemTools.hxx>
  40
  41 #include <sys/types.h>
  42 #include <sys/stat.h>
  43 #include <errno.h>
  44
  45 void load_image_first_error()
  46 {
  47   std::cerr << "You need to load an image before adding an overlay!" << std::endl;
  48   exit(1);
  49 }
  50
  51 std::string create_timed_string()
  52 {
  53   time_t t;
  54   time(&t);
  55
  56   struct tm* pt = localtime(&t);
  57
  58   const int size = 64;
  59   char st[size];
  60   strftime(st, size, "%Y%m%d-%H%M%S", pt);
  61
  62   return st;
  63 }
  64
  65 //------------------------------------------------------------------------------
  66 #ifdef _WIN32
  67 int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE prevInstance, LPSTR lpCmdLine, int nShowCmd)
  68 {
  69   int argc = __argc;
  70   char **argv = __argv;
  71 #else
  72 int main( int argc, char** argv )
  73 {
  74 #endif
  75
  76   CLITK_INIT;
  77
  78   QApplication app( argc, argv );
  79   Q_INIT_RESOURCE(vvIcons);
  80
  81   //
  82   // ATTENTION: Rômulo Pinho - 05/08/2011
  83   // Forcing the locale of the application is necessary
  84   // because QT initialization changes it to the locale
  85   // of the language of the system. This can cause
  86   // inconsistencies when, e.g., reading float values
  87   // from DICOM fields with gdcm, since the decimal
  88   // point may be changed for a comma (as in French).
  89   // In practice, functions such as scanf and its
  90   // variations are directly affected.
  91   // https://bugreports.qt.nokia.com//browse/QTBUG-15247?page=com.atlassian.jira.plugin.system.issuetabpanels%253Achangehistory-tabpanel
  92   //
  93 #ifndef _WIN32
  94   std::string old_locale = setlocale(LC_NUMERIC, NULL);
  95   setlocale(LC_NUMERIC, "POSIX");
  96 #endif
  97
  98   vvMainWindow window;
  99
 100   //Try to give the window a sensible default size
 101   int width=QApplication::desktop()->width()*0.8;
 102   int height=QApplication::desktop()->height()*0.9;
 103   if (width> 1.5*height)
 104     width=1.5*height;
 105   window.resize(width,height);
 106
 107   window.show();
 108
 109   std::vector<std::string> sequence_filenames;
 110   enum {P_NORMAL,P_SEQUENCE,P_WINDOW,P_LEVEL};
 111   int parse_mode=P_NORMAL;
 112   int n_image_loaded=0;
 113   std::string win(""), lev("");
 114
 115         bool link_images = false;
 116   if (argc >1) {
 117     for (int i = 1; i < argc; i++) {
 118       std::string current = argv[i];
 119       if (!current.compare(0,2,"--")) { //We are parsing an option
 120         if (parse_mode == P_SEQUENCE) {//First finish the current sequence
 121           window.LoadImages(sequence_filenames, vvImageReader::MERGEDWITHTIME);
 122           sequence_filenames.clear();
 123           parse_mode=P_NORMAL;
 124         }
 125         if (current=="--vf") {
 126           if (!n_image_loaded) load_image_first_error();
 127           window.AddField(argv[i+1],n_image_loaded-1);
 128           i++; //skip vf name
 129         } else if (current=="--overlay") {
 130           if (!n_image_loaded) load_image_first_error();
 131           window.AddOverlayImage(n_image_loaded-1,argv[i+1]);
 132           i++; //skip overlay name
 133         } else if (current=="--roi") {
 134           if (!n_image_loaded) load_image_first_error();
 135           window.AddROI(n_image_loaded-1,argv[i+1]);
 136           i++; //skip roi name
 137         } else if (current=="--fusion") {
 138           if (!n_image_loaded) load_image_first_error();
 139           window.AddFusionImage(n_image_loaded-1,argv[i+1]);
 140           i++; //skip fusion name
 141         } else if (current == "--sequence") {
 142           n_image_loaded++; //count only one for the sequence
 143           parse_mode=P_SEQUENCE;
 144         } else if (current == "--window") {
 145           parse_mode=P_WINDOW;
 146         } else if (current == "--level") {
 147           parse_mode=P_LEVEL;
 148         } else if (current == "--linkall") {
 149                                         link_images = true;
 150                                 }
 151                                 else if (current == "--log") {
 152           std::string log_dir = QDir::tempPath().toStdString() + std::string("/vv-log");
 153
 154           if(itksys::SystemTools::FileExists(log_dir.c_str()) &&
 155               !itksys::SystemTools::FileIsDirectory(log_dir.c_str())) {
 156             std::cerr << "Error creating log directory, file exists and is not a directory." << std::endl;
 157             exit(1);
 158           } else if(!itksys::SystemTools::MakeDirectory(log_dir.c_str())) {
 159             std::cerr << "Error creating log directory." << std::endl;
 160             exit(1);
 161           }
 162
 163           std::string log_file = log_dir + "/" + create_timed_string() + ".log";
 164
 165           itk::SmartPointer<itk::FileOutputWindow> itk_log = itk::FileOutputWindow::New();
 166           itk_log->SetFileName(log_file.c_str());
 167           itk_log->FlushOn();
 168           itk_log->AppendOn();
 169           itk::OutputWindow::SetInstance(itk_log);
 170
 171           vtkSmartPointer<vtkFileOutputWindow> vtk_log = vtkFileOutputWindow::New();
 172           vtk_log->SetFileName(log_file.c_str());
 173           vtk_log->FlushOn();
 174           vtk_log->AppendOn();
 175           vtkOutputWindow::SetInstance(vtk_log);
 176         } else if (current == "--state") {
 177           //window.ReadSavedStateFile(argv[i+1]);
 178           vvReadState read_state;
 179           read_state.Run(&window, argv[i+1]);
 180           n_image_loaded += read_state.GetNumberOfImages();
 181           i++;
 182         }
 183
 184       } else if (parse_mode == P_SEQUENCE) {
 185         sequence_filenames.push_back(current);
 186       } else if (parse_mode == P_WINDOW) {
 187         win=current;
 188         parse_mode=P_NORMAL;
 189       } else if (parse_mode == P_LEVEL) {
 190         lev=current;
 191         parse_mode=P_NORMAL;
 192       } else {
 193         std::vector<std::string> image;
 194         image.push_back(current);
 195         window.LoadImages(image, vvImageReader::IMAGE);
 196         n_image_loaded++;
 197       }
 198     }
 199     if (parse_mode == P_SEQUENCE) { //Finish any current sequence
 200       window.LoadImages(sequence_filenames, vvImageReader::MERGEDWITHTIME);
 201       sequence_filenames.clear();
 202       parse_mode=P_NORMAL;
 203     }
 204   }
 205
 206   if(win!="" && lev!="") {
 207     window.SetWindowLevel(atof(win.c_str()), atof(lev.c_str()));
 208     window.ApplyWindowLevelToAllImages();
 209   }
 210
 211         if (link_images)
 212                 window.LinkAllImages();
 213
 214   int ret = app.exec();
 215
 216 #ifndef _WIN32
 217   // restoring the locale, just to be clean...
 218   setlocale(LC_NUMERIC, old_locale.c_str());
 219 #endif
 220
 221   return ret;
 222 }