- std::string log_dir = "/tmp/vv-log";
- int err = mkdir(log_dir.c_str(), S_IRWXU | S_IRUSR | S_IWUSR | S_IRWXG | S_IRGRP | S_IWGRP | S_IRWXO | S_IROTH | S_IWOTH);
- if (err && errno != EEXIST)
- std::cout << "Error creating log directory with errno " << errno << std::endl;
-
- std::string log_file = log_dir + "/" + create_timed_string() + ".log";
- vtkSmartPointer<vtkFileOutputWindow> vtk_log = vtkFileOutputWindow::New();
- vtk_log->SetFileName(log_file.c_str());
- vtk_log->FlushOn();
- vtkOutputWindow::SetInstance(vtk_log);
-
- itk::SmartPointer<itk::FileOutputWindow> itk_log = itk::FileOutputWindow::New();
- itk_log->SetFileName(log_file.c_str());
- itk_log->FlushOn();
- itk::OutputWindow::SetInstance(itk_log);
- }
+ std::string log_dir = QDir::tempPath().toStdString() + std::string("/vv-log");
+
+ if(itksys::SystemTools::FileExists(log_dir.c_str()) &&
+ !itksys::SystemTools::FileIsDirectory(log_dir.c_str())) {
+ std::cerr << "Error creating log directory, file exists and is not a directory." << std::endl;
+ exit(1);
+ } else if(!itksys::SystemTools::MakeDirectory(log_dir.c_str())) {
+ std::cerr << "Error creating log directory." << std::endl;
+ exit(1);
+ }
+
+ std::string log_file = log_dir + "/" + create_timed_string() + ".log";
+
+ itk::SmartPointer<itk::FileOutputWindow> itk_log = itk::FileOutputWindow::New();
+ itk_log->SetFileName(log_file.c_str());
+ itk_log->FlushOn();
+ itk_log->AppendOn();
+ itk::OutputWindow::SetInstance(itk_log);
+
+ vtkSmartPointer<vtkFileOutputWindow> vtk_log = vtkFileOutputWindow::New();
+ vtk_log->SetFileName(log_file.c_str());
+ vtk_log->FlushOn();
+ vtk_log->AppendOn();
+ vtkOutputWindow::SetInstance(vtk_log);
+ }