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