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   if (argc >1) {
 116     for (int i = 1; i < argc; i++) {
 117       std::string current = argv[i];
 118       if (!current.compare(0,2,"--")) { //We are parsing an option
 119         if (parse_mode == P_SEQUENCE) {//First finish the current sequence
 120           window.LoadImages(sequence_filenames, vvImageReader::MERGEDWITHTIME);
 121           sequence_filenames.clear();
 122           parse_mode=P_NORMAL;
 123         }
 124         if (current=="--vf") {
 125           if (!n_image_loaded) load_image_first_error();
 126           window.AddField(argv[i+1],n_image_loaded-1);
 127           i++; //skip vf name
 128         } else if (current=="--overlay") {
 129           if (!n_image_loaded) load_image_first_error();
 130           window.AddOverlayImage(n_image_loaded-1,argv[i+1]);
 131           i++; //skip overlay name
 132         } else if (current=="--roi") {
 133           if (!n_image_loaded) load_image_first_error();
 134           window.AddROI(n_image_loaded-1,argv[i+1]);
 135           i++; //skip roi name
 136         } else if (current=="--fusion") {
 137           if (!n_image_loaded) load_image_first_error();
 138           window.AddFusionImage(n_image_loaded-1,argv[i+1]);
 139           i++; //skip fusion name
 140         } else if (current == "--sequence") {
 141           n_image_loaded++; //count only one for the sequence
 142           parse_mode=P_SEQUENCE;
 143         } else if (current == "--window") {
 144           parse_mode=P_WINDOW;
 145         } else if (current == "--level") {
 146           parse_mode=P_LEVEL;
 147         } else if (current == "--log") {
 148           std::string log_dir = QDir::tempPath().toStdString() + std::string("/vv-log");
 149
 150           if(itksys::SystemTools::FileExists(log_dir.c_str()) &&
 151               !itksys::SystemTools::FileIsDirectory(log_dir.c_str())) {
 152             std::cerr << "Error creating log directory, file exists and is not a directory." << std::endl;
 153             exit(1);
 154           } else if(!itksys::SystemTools::MakeDirectory(log_dir.c_str())) {
 155             std::cerr << "Error creating log directory." << std::endl;
 156             exit(1);
 157           }
 158
 159           std::string log_file = log_dir + "/" + create_timed_string() + ".log";
 160
 161           itk::SmartPointer<itk::FileOutputWindow> itk_log = itk::FileOutputWindow::New();
 162           itk_log->SetFileName(log_file.c_str());
 163           itk_log->FlushOn();
 164           itk_log->AppendOn();
 165           itk::OutputWindow::SetInstance(itk_log);
 166
 167           vtkSmartPointer<vtkFileOutputWindow> vtk_log = vtkFileOutputWindow::New();
 168           vtk_log->SetFileName(log_file.c_str());
 169           vtk_log->FlushOn();
 170           vtk_log->AppendOn();
 171           vtkOutputWindow::SetInstance(vtk_log);
 172         } else if (current == "--state") {
 173           //window.ReadSavedStateFile(argv[i+1]);
 174           vvReadState read_state;
 175           read_state.Run(&window, argv[i+1]);
 176           n_image_loaded += read_state.GetNumberOfImages();
 177           i++;
 178         }
 179
 180       } else if (parse_mode == P_SEQUENCE) {
 181         sequence_filenames.push_back(current);
 182       } else if (parse_mode == P_WINDOW) {
 183         win=current;
 184         parse_mode=P_NORMAL;
 185       } else if (parse_mode == P_LEVEL) {
 186         lev=current;
 187         parse_mode=P_NORMAL;
 188       } else {
 189         std::vector<std::string> image;
 190         image.push_back(current);
 191         window.LoadImages(image, vvImageReader::IMAGE);
 192         n_image_loaded++;
 193       }
 194     }
 195     if (parse_mode == P_SEQUENCE) { //Finish any current sequence
 196       window.LoadImages(sequence_filenames, vvImageReader::MERGEDWITHTIME);
 197       sequence_filenames.clear();
 198       parse_mode=P_NORMAL;
 199     }
 200   }
 201
 202   if(win!="" && lev!="") {
 203     window.SetWindowLevel(atof(win.c_str()), atof(lev.c_str()));
 204     window.ApplyWindowLevelToAllImages();
 205   }
 206
 207
 208   int ret = app.exec();
 209
 210 #ifndef _WIN32
 211   // restoring the locale, just to be clean...
 212   setlocale(LC_NUMERIC, old_locale.c_str());
 213 #endif
 214
 215   return ret;
 216 }