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 <vtkFileOutputWindow.h>
  34 #include <vtkSmartPointer.h>
  35 #include <itkFileOutputWindow.h>
  36 #include <itkSmartPointer.h>
  37 #include <itksys/SystemTools.hxx>
  38
  39 #include <sys/types.h>
  40 #include <sys/stat.h>
  41 #include <errno.h>
  42
  43 void load_image_first_error()
  44 {
  45   std::cerr << "You need to load an image before adding an overlay!" << std::endl;
  46   exit(1);
  47 }
  48
  49 std::string create_timed_string()
  50 {
  51   time_t t;
  52   time(&t);
  53
  54   struct tm* pt = localtime(&t);
  55
  56   const int size = 64;
  57   char st[size];
  58   strftime(st, size, "%Y%m%d-%H%M%S", pt);
  59
  60   return st;
  61 }
  62
  63 //------------------------------------------------------------------------------
  64 #ifdef _WIN32\r
  65 int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE prevInstance, LPSTR lpCmdLine, int nShowCmd)
  66 {
  67   int argc = __argc;
  68   char **argv = __argv;
  69 #else
  70 int main( int argc, char** argv )
  71 {
  72 #endif
  73
  74   CLITK_INIT;
  75
  76   QApplication app( argc, argv );
  77   Q_INIT_RESOURCE(vvIcons);
  78
  79   vvMainWindow window;
  80
  81   //Try to give the window a sensible default size
  82   int width=QApplication::desktop()->width()*0.8;
  83   int height=QApplication::desktop()->height()*0.9;
  84   if (width> 1.5*height)
  85     width=1.5*height;
  86   window.resize(width,height);
  87
  88   window.show();
  89
  90   std::vector<std::string> sequence_filenames;
  91   enum {P_NORMAL,P_SEQUENCE,P_WINDOW,P_LEVEL};
  92   int parse_mode=P_NORMAL;
  93   int n_image_loaded=0;
  94   std::string win(""), lev("");
  95
  96   if (argc >1) {
  97     for (int i = 1; i < argc; i++) {
  98       std::string current = argv[i];
  99       if (!current.compare(0,2,"--")) { //We are parsing an option
 100         if (parse_mode == P_SEQUENCE) {//First finish the current sequence
 101           window.LoadImages(sequence_filenames, vvImageReader::MERGEDWITHTIME);
 102           sequence_filenames.clear();
 103           parse_mode=P_NORMAL;
 104         }
 105         if (current=="--vf") {
 106           if (!n_image_loaded) load_image_first_error();
 107           window.AddField(argv[i+1],n_image_loaded-1);
 108           i++; //skip vf name
 109         } else if (current=="--overlay") {
 110           if (!n_image_loaded) load_image_first_error();
 111           window.AddOverlayImage(n_image_loaded-1,argv[i+1]);
 112           i++; //skip overlay name
 113         } else if (current=="--roi") {
 114           if (!n_image_loaded) load_image_first_error();
 115           window.AddROI(n_image_loaded-1,argv[i+1]);
 116           i++; //skip roi name
 117         } else if (current=="--fusion") {
 118           if (!n_image_loaded) load_image_first_error();
 119           window.AddFusionImage(n_image_loaded-1,argv[i+1]);
 120           i++; //skip fusion name
 121         } else if (current == "--sequence") {
 122           n_image_loaded++; //count only one for the sequence
 123           parse_mode=P_SEQUENCE;
 124         } else if (current == "--window") {
 125           parse_mode=P_WINDOW;
 126         } else if (current == "--level") {
 127           parse_mode=P_LEVEL;
 128         } else if (current == "--log") {
 129           std::string log_dir = QDir::tempPath().toStdString() + std::string("/vv-log");
 130
 131           if(itksys::SystemTools::FileExists(log_dir.c_str()) &&
 132               !itksys::SystemTools::FileIsDirectory(log_dir.c_str())) {
 133             std::cerr << "Error creating log directory, file exists and is not a directory." << std::endl;
 134             exit(1);
 135           } else if(!itksys::SystemTools::MakeDirectory(log_dir.c_str())) {
 136             std::cerr << "Error creating log directory." << std::endl;
 137             exit(1);
 138           }
 139
 140           std::string log_file = log_dir + "/" + create_timed_string() + ".log";
 141
 142           itk::SmartPointer<itk::FileOutputWindow> itk_log = itk::FileOutputWindow::New();
 143           itk_log->SetFileName(log_file.c_str());
 144           itk_log->FlushOn();
 145           itk_log->AppendOn();
 146           itk::OutputWindow::SetInstance(itk_log);
 147
 148           vtkSmartPointer<vtkFileOutputWindow> vtk_log = vtkFileOutputWindow::New();
 149           vtk_log->SetFileName(log_file.c_str());
 150           vtk_log->FlushOn();
 151           vtk_log->AppendOn();
 152           vtkOutputWindow::SetInstance(vtk_log);
 153         }
 154       } else if (parse_mode == P_SEQUENCE) {
 155         sequence_filenames.push_back(current);
 156       } else if (parse_mode == P_WINDOW) {
 157         win=current;
 158         parse_mode=P_NORMAL;
 159       } else if (parse_mode == P_LEVEL) {
 160         lev=current;
 161         parse_mode=P_NORMAL;
 162       } else {
 163         std::vector<std::string> image;
 164         image.push_back(current);
 165         window.LoadImages(image, vvImageReader::IMAGE);
 166         n_image_loaded++;
 167       }
 168     }
 169     if (parse_mode == P_SEQUENCE) { //Finish any current sequence
 170       window.LoadImages(sequence_filenames, vvImageReader::MERGEDWITHTIME);
 171       sequence_filenames.clear();
 172       parse_mode=P_NORMAL;
 173     }
 174   }
 175
 176   if(win!="" && lev!="") {
 177     window.WindowLevelChanged(atof(win.c_str()), atof(lev.c_str()), 6, 0);
 178     window.ApplyWindowLevelToAllImages();
 179   }
 180
 181   return app.exec();
 182 }