diff --git a/Modules/Segmentation/Interactions/mitkTotalSegmentatorTool.cpp b/Modules/Segmentation/Interactions/mitkTotalSegmentatorTool.cpp
index 724437c145..eff21a1262 100644
--- a/Modules/Segmentation/Interactions/mitkTotalSegmentatorTool.cpp
+++ b/Modules/Segmentation/Interactions/mitkTotalSegmentatorTool.cpp
@@ -1,255 +1,272 @@
 /*============================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center (DKFZ)
 All rights reserved.
 
 Use of this source code is governed by a 3-clause BSD license that can be
 found in the LICENSE file.
 
 ============================================================================*/
 
 // MITK
 #include "mitkTotalSegmentatorTool.h"
 
 #include "mitkIOUtil.h"
 #include <itksys/SystemTools.hxx>
 #include <filesystem>
 
 // us
 #include <usGetModuleContext.h>
 #include <usModule.h>
 #include <usModuleContext.h>
 #include <usModuleResource.h>
 #include <usServiceReference.h>
 
 namespace mitk
 {
   MITK_TOOL_MACRO(MITKSEGMENTATION_EXPORT, TotalSegmentatorTool, "Total Segmentator");
 }
 
 mitk::TotalSegmentatorTool::~TotalSegmentatorTool()
 {
   itksys::SystemTools::RemoveADirectory(this->GetMitkTempDir());
 }
 
 void mitk::TotalSegmentatorTool::Activated()
 {
   Superclass::Activated();
   this->SetLabelTransferMode(LabelTransferMode::AllLabels);
 }
 
 const char **mitk::TotalSegmentatorTool::GetXPM() const
 {
   return nullptr;
 }
 
 us::ModuleResource mitk::TotalSegmentatorTool::GetIconResource() const
 {
   us::Module *module = us::GetModuleContext()->GetModule();
   us::ModuleResource resource = module->GetResource("AI.svg");
   return resource;
 }
 
 const char *mitk::TotalSegmentatorTool::GetName() const
 {
   return "Total Segmentator";
 }
 
 namespace
 {
   void onPythonProcessEvent(itk::Object * /*pCaller*/, const itk::EventObject &e, void *)
   {
     std::string testCOUT;
     std::string testCERR;
     const auto *pEvent = dynamic_cast<const mitk::ExternalProcessStdOutEvent *>(&e);
 
     if (pEvent)
     {
       testCOUT = testCOUT + pEvent->GetOutput();
       MITK_INFO << testCOUT;
     }
 
     const auto *pErrEvent = dynamic_cast<const mitk::ExternalProcessStdErrEvent *>(&e);
 
     if (pErrEvent)
     {
       testCERR = testCERR + pErrEvent->GetOutput();
       MITK_ERROR << testCERR;
     }
   }
 } // namespace
 
 void mitk::TotalSegmentatorTool::DoUpdatePreview(const Image *inputAtTimeStep,
                                                  const Image * /*oldSegAtTimeStep*/,
                                                  LabelSetImage *previewImage,
                                                  TimeStepType timeStep)
 {
   if (!m_IsMitkTempDirAvailable) // create temp directory if not done already
   {
     this->SetMitkTempDir(IOUtil::CreateTemporaryDirectory("mitk-XXXXXX"));
     m_IsMitkTempDirAvailable = true;
   }
   this->ParseLabelNames(this->GetLabelMapPath());
 
   ProcessExecutor::Pointer spExec = ProcessExecutor::New();
   itk::CStyleCommand::Pointer spCommand = itk::CStyleCommand::New();
   spCommand->SetCallback(&onPythonProcessEvent);
   spExec->AddObserver(ExternalProcessOutputEvent(), spCommand);
   
   std::string inDir, outDir, inputImagePath, outputImagePath, scriptPath;
   inDir = IOUtil::CreateTemporaryDirectory("totalseg-in-XXXXXX", this->GetMitkTempDir());
   std::ofstream tmpStream;
   inputImagePath = IOUtil::CreateTemporaryFile(tmpStream, m_TEMPLATE_FILENAME, inDir + IOUtil::GetDirectorySeparator());
   tmpStream.close();
   std::size_t found = inputImagePath.find_last_of(IOUtil::GetDirectorySeparator());
   std::string fileName = inputImagePath.substr(found + 1);
   std::string token = fileName.substr(0, fileName.find("_"));
   outDir = IOUtil::CreateTemporaryDirectory("totalseg-out-XXXXXX", this->GetMitkTempDir());
   outputImagePath = outDir + IOUtil::GetDirectorySeparator() + token + "_000.nii.gz";
   ProcessExecutor::ArgumentListType args;
 
   IOUtil::Save(inputAtTimeStep, inputImagePath);
 
   std::string *outArg = &outputImagePath;
   bool isSubTask = false;
   if (this->GetSubTask() != m_DEFAULT_TOTAL_TASK)
   {
     isSubTask = true;
     outputImagePath = outDir + IOUtil::GetDirectorySeparator() + this->GetSubTask() + ".nii.gz";
     outArg = &outDir;
   }
 
   this->run_totalsegmentator(
      spExec, inputImagePath, *outArg, this->GetFast(), !isSubTask, this->GetGpuId(), m_DEFAULT_TOTAL_TASK);
 
   if (isSubTask)
   {
     this->run_totalsegmentator(
       spExec, inputImagePath, *outArg, !isSubTask, !isSubTask, this->GetGpuId(), this->GetSubTask());
   }
 
   Image::Pointer outputImage = IOUtil::Load<Image>(outputImagePath);
   auto outputBuffer = mitk::LabelSetImage::New();
   outputBuffer->InitializeByLabeledImage(outputImage);
   outputBuffer->SetGeometry(inputAtTimeStep->GetGeometry());
   MapLabelsToSegmentation(outputBuffer, m_LabelMapTotal);
   TransferLabelSetImageContent(outputBuffer, previewImage, timeStep);
 }
 
 void mitk::TotalSegmentatorTool::run_totalsegmentator(ProcessExecutor::Pointer spExec,
                                                       const std::string &inputImagePath,
                                                       const std::string &outputImagePath,
                                                       bool isFast,
                                                       bool isMultiLabel,
                                                       unsigned int gpuId,
                                                       const std::string &subTask)
 {
   ProcessExecutor::ArgumentListType args;
   std::string command = "TotalSegmentator";
 #ifdef _WIN32
   command = "python";
 #else
   command = "TotalSegmentator";
 #endif
 
   args.clear();
 
 #ifdef _WIN32
   args.push_back("TotalSegmentator");
 #endif
 
   args.push_back("-i");
   args.push_back(inputImagePath);
 
   args.push_back("-o");
   args.push_back(outputImagePath);
 
   if (subTask != m_DEFAULT_TOTAL_TASK)
   {
     args.push_back("-ta");
     args.push_back(subTask);
   }
 
   if (isMultiLabel)
   {
     args.push_back("--ml");
   }
 
   if (isFast)
   {
     args.push_back("--fast");
   }
 
   try
   {
     std::string cudaEnv = "CUDA_VISIBLE_DEVICES=" + std::to_string(gpuId);
     itksys::SystemTools::PutEnv(cudaEnv.c_str());
 
     for (auto &arg : args)
       MITK_INFO << arg;
     MITK_INFO << this->GetPythonPath();
 
     spExec->Execute(this->GetPythonPath(), command, args);
   }
   catch (const mitk::Exception &e)
   {
     MITK_ERROR << e.GetDescription();
     return;
   }
 }
 
 void mitk::TotalSegmentatorTool::ParseLabelNames(const std::string &fileName)
 {
   std::fstream newfile;
   newfile.open(fileName, ios::in);
   std::stringstream buffer;
   if (newfile.is_open())
   {
     int line = 0;
     std::string temp;
     while (std::getline(newfile, temp))
     {
       if (line > 1 && line < 106)
       {
         buffer << temp;
       }
       ++line;
     }
   }
   std::string key, val;
   while (std::getline(std::getline(buffer, key, ':'), val, ','))
   {
     m_LabelMapTotal[std::stoi(key)] = val;
   }
 }
 
 void mitk::TotalSegmentatorTool::MapLabelsToSegmentation(mitk::LabelSetImage::Pointer outputBuffer,
                                                          std::map<int, std::string> &labelMap)
 {
   for (auto const &[key, val] : labelMap)
   {
     mitk::Label *labelptr = outputBuffer->GetLabel(key, 0);
     if (nullptr != labelptr)
     {
       MITK_INFO << "Replacing label with name: " << labelptr->GetName() << " as " << val;
       labelptr->SetName(val);
     }
     else
     {
       MITK_INFO << "nullptr found for " << val;
     }
   }
 }
 
 std::string mitk::TotalSegmentatorTool::GetLabelMapPath()
 {
   std::string pythonFileName;
   std::filesystem::path pathToLabelMap(this->GetPythonPath());
-#ifdef _WIN32
   pathToLabelMap = pathToLabelMap.parent_path();
+#ifdef _WIN32
   pythonFileName = pathToLabelMap.string() + "/Lib/site-packages/totalsegmentator/map_to_binary.py";
+#else
+  pathToLabelMap.append("lib");
+  for (auto const &dir_entry : std::filesystem::directory_iterator{pathToLabelMap})
+  {
+    MITK_INFO << dir_entry << '\n';
+    if (dir_entry.is_directory())
+    {
+      MITK_INFO << dir_entry.path().filename();
+      auto dirName = dir_entry.path().filename().string();
+      if (dirName.rfind("python", 0) == 0)
+      {
+        pathToLabelMap.append(dir_entry.path().filename().string());
+        break;
+      }
+    }
+  }
+  pythonFileName = pathToLabelMap.string() + "/site-packages/totalsegmentator/map_to_binary.py";
 #endif
   return pythonFileName;
 }
diff --git a/Modules/SegmentationUI/Qmitk/QmitkTotalSegmentatorGUIControls.ui b/Modules/SegmentationUI/Qmitk/QmitkTotalSegmentatorGUIControls.ui
index eb4fe5d02f..377f6ad821 100644
--- a/Modules/SegmentationUI/Qmitk/QmitkTotalSegmentatorGUIControls.ui
+++ b/Modules/SegmentationUI/Qmitk/QmitkTotalSegmentatorGUIControls.ui
@@ -1,240 +1,240 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>QmitkTotalSegmentatorToolGUIControls</class>
  <widget class="QWidget" name="QmitkTotalSegmentatorToolGUIControls">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
     <width>699</width>
     <height>352</height>
    </rect>
   </property>
   <property name="sizePolicy">
    <sizepolicy hsizetype="Ignored" vsizetype="Minimum">
     <horstretch>0</horstretch>
     <verstretch>0</verstretch>
    </sizepolicy>
   </property>
   <property name="minimumSize">
    <size>
     <width>100</width>
     <height>0</height>
    </size>
   </property>
   <property name="maximumSize">
    <size>
     <width>100000</width>
     <height>100000</height>
    </size>
   </property>
   <property name="windowTitle">
    <string>QmitkTotalSegmentatorToolWidget</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <property name="spacing">
     <number>0</number>
    </property>
    <property name="leftMargin">
     <number>0</number>
    </property>
    <property name="topMargin">
     <number>0</number>
    </property>
    <property name="rightMargin">
     <number>0</number>
    </property>
    <property name="bottomMargin">
     <number>0</number>
    </property>
    <item>
     <layout class="QGridLayout" name="basicSettingsLayout">
      <item row="0" column="0" colspan="4">
       <widget class="QLabel" name="welcomeNote">
        <property name="sizePolicy">
         <sizepolicy hsizetype="Preferred" vsizetype="Minimum">
          <horstretch>0</horstretch>
          <verstretch>0</verstretch>
         </sizepolicy>
        </property>
        <property name="text">
         <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Welcome to Total Segmentator tool in MITK. [Experimental]&lt;/p&gt;&lt;p&gt;Please note that this is only an interface to Total Segmentator. MITK does not ship with Total Segmentator. Make sure to have a working Python environment with TotalSegmentator set up beforehand. Choose that environment in the Python Path before inferencing. &lt;/p&gt;&lt;p&gt;Refer to &lt;a href=&quot;https://github.com/wasserth/TotalSegmentator&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;https://github.com/wasserth/TotalSegmentator&lt;/span&gt;&lt;/a&gt; to learn everything about the Total Segmentator.&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
        </property>
        <property name="textFormat">
         <enum>Qt::RichText</enum>
        </property>
        <property name="wordWrap">
         <bool>true</bool>
        </property>
       </widget>
      </item>
 	<item row="1" column="0">
 		<widget class="QLabel" name="pythonEnvLabel">
 			<property name="sizePolicy">
 				<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
 					<horstretch>0</horstretch>
 					<verstretch>0</verstretch>
 				</sizepolicy>
 			</property>
 			<property name="text">
 				<string>Python Path:</string>
 			</property>
 		</widget>
 	</item>
 	<item row="1" column="1" colspan="3">
 		<widget class="ctkComboBox" name="pythonEnvComboBox"/>
 	</item>
 
 		<item row="2" column="0">
 			<widget class="QLabel" name="subtaskLabel">
 				<property name="sizePolicy">
 					<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
 						<horstretch>0</horstretch>
 						<verstretch>0</verstretch>
 					</sizepolicy>
 				</property>
 				<property name="text">
 					<string>Task:</string>
 				</property>
 			</widget>
 		</item>
 		<item row="2" column="1" colspan="3">
 			<widget class="ctkComboBox" name="subtaskComboBox"/>
 		</item>
     </layout>
    </item>
    <item>
     <widget class="ctkCollapsibleGroupBox" name="inputGroupBox" native="true">
      <property name="minimumSize">
       <size>
        <width>0</width>
        <height>0</height>
       </size>
      </property>
      <property name="title" stdset="0">
       <string>Advanced</string>
      </property>
      <property name="flat" stdset="0">
       <bool>true</bool>
      </property>
      <property name="collapsedHeight" stdset="0">
       <number>5</number>
      </property>
      <property name="collapsed" stdset="0">
       <bool>true</bool>
      </property>
      <layout class="QVBoxLayout" name="verticalLayout_4">
       <item>
        <layout class="QGridLayout" name="_2">
         <property name="leftMargin">
          <number>0</number>
         </property>
         <property name="topMargin">
          <number>0</number>
         </property>
         <property name="rightMargin">
          <number>0</number>
         </property>
         <property name="bottomMargin">
          <number>0</number>
         </property>
         <property name="spacing">
          <number>6</number>
         </property>
         <item row="1" column="0">
          <widget class="QLabel" name="gpuSpinLabel">
           <property name="sizePolicy">
            <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
             <horstretch>0</horstretch>
             <verstretch>0</verstretch>
            </sizepolicy>
           </property>
           <property name="text">
            <string>GPU Id:</string>
           </property>
          </widget>
         </item>
         <item row="1" column="1" colspan="3">
          <widget class="ctkComboBox" name="gpuComboBox"/>
         </item>
         <item row="0" column="1">
          <widget class="ctkCheckBox" name="fastBox" native="true">
           <property name="checked" stdset="0">
            <bool>false</bool>
           </property>
          </widget>
         </item>
         <item row="0" column="0">
          <widget class="QLabel" name="fastLabel">
           <property name="sizePolicy">
            <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
             <horstretch>0</horstretch>
             <verstretch>0</verstretch>
            </sizepolicy>
           </property>
           <property name="text">
            <string>Fast</string>
           </property>
          </widget>
         </item>
        </layout>
       </item>
      </layout>
     </widget>
    </item>
    <item>
     <widget class="QPushButton" name="previewButton">
      <property name="sizePolicy">
       <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
        <horstretch>0</horstretch>
        <verstretch>0</verstretch>
       </sizepolicy>
      </property>
      <property name="maximumSize">
       <size>
        <width>100000</width>
        <height>16777215</height>
       </size>
      </property>
      <property name="text">
       <string>Run Total Segmentator</string>
      </property>
     </widget>
    </item>
    <item>
     <widget class="QLabel" name="statusLabel">
      <property name="sizePolicy">
       <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
        <horstretch>0</horstretch>
        <verstretch>0</verstretch>
       </sizepolicy>
      </property>
      <property name="wordWrap">
       <bool>true</bool>
      </property>
     </widget>
    </item>
   </layout>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
   <customwidgets>
   <customwidget>
    <class>ctkComboBox</class>
    <extends>QComboBox</extends>
    <header location="global">ctkComboBox.h</header>
    <container>1</container>
   </customwidget>
   <customwidget>
    <class>ctkCollapsibleGroupBox</class>
    <extends>QWidget</extends>
-   <header>ctkcollapsiblegroupbox.h</header>
+   <header>ctkCollapsibleGroupBox.h</header>
   </customwidget>
   <customwidget>
    <class>ctkCheckBox</class>
    <extends>QWidget</extends>
-   <header>ctkcheckbox.h</header>
+   <header>ctkCheckBox.h</header>
   </customwidget>
  </customwidgets>
  <resources/>
  <connections/>
 </ui>
diff --git a/Modules/SegmentationUI/Qmitk/QmitkTotalSegmentatorToolGUI.cpp b/Modules/SegmentationUI/Qmitk/QmitkTotalSegmentatorToolGUI.cpp
index 7b1225892c..82035eff65 100644
--- a/Modules/SegmentationUI/Qmitk/QmitkTotalSegmentatorToolGUI.cpp
+++ b/Modules/SegmentationUI/Qmitk/QmitkTotalSegmentatorToolGUI.cpp
@@ -1,285 +1,285 @@
 #include "QmitkTotalSegmentatorToolGUI.h"
 
 #include <QIcon>
 #include <QUrl>
 #include <QMessageBox>
 #include <QApplication>
 #include <QDir>
 #include <QDirIterator>
 #include <QtGlobal>
 #include <QFileDialog>
 #include "mitkTotalSegmentatorTool.h"
 
 
 MITK_TOOL_GUI_MACRO(MITKSEGMENTATIONUI_EXPORT, QmitkTotalSegmentatorToolGUI, "")
 
 QmitkTotalSegmentatorToolGUI::QmitkTotalSegmentatorToolGUI()
   : QmitkMultiLabelSegWithPreviewToolGUIBase(), m_SuperclassEnableConfirmSegBtnFnc(m_EnableConfirmSegBtnFnc)
 {
   // Nvidia-smi command returning zero doesn't always imply lack of GPUs.
   // Pytorch uses its own libraries to communicate to the GPUs. Hence, only a warning can be given.
   if (m_GpuLoader.GetGPUCount() == 0)
   {
     std::string warning = "WARNING: No GPUs were detected on your machine. The TotalSegmentator tool can be very slow.";
     this->ShowErrorMessage(warning);
   }
   m_EnableConfirmSegBtnFnc = [this](bool enabled)
   { return !m_FirstPreviewComputation ? m_SuperclassEnableConfirmSegBtnFnc(enabled) : false; };
 }
 
 void QmitkTotalSegmentatorToolGUI::ConnectNewTool(mitk::SegWithPreviewTool *newTool)
 {
   Superclass::ConnectNewTool(newTool);
   newTool->IsTimePointChangeAwareOff();
   m_FirstPreviewComputation = true;
 }
 
 void QmitkTotalSegmentatorToolGUI::InitializeUI(QBoxLayout *mainLayout)
 {
   m_Controls.setupUi(this);
   m_Controls.pythonEnvComboBox->addItem("Select");
   m_Controls.previewButton->setDisabled(true);
   m_Controls.statusLabel->setTextFormat(Qt::RichText);
   m_Controls.subtaskComboBox->addItems(m_VALID_TASKS);
   AutoParsePythonPaths();
   SetGPUInfo();
   if (m_GpuLoader.GetGPUCount() != 0)
   {
     WriteStatusMessage(QString("<b>STATUS: </b><i>Welcome to Total Segmentator tool. You're in luck: " + QString::number(m_GpuLoader.GetGPUCount()) +
                                " GPU(s) were detected.</i>"));
   }
   else
   {
     WriteErrorMessage(QString("<b>STATUS: </b><i>Welcome to Total Segmentator tool. Sorry, " + QString::number(m_GpuLoader.GetGPUCount()) +
                               " GPUs were detected.</i>"));
   }
   mainLayout->addLayout(m_Controls.verticalLayout);
 
   connect(m_Controls.previewButton, SIGNAL(clicked()), this, SLOT(OnPreviewBtnClicked()));
   connect(m_Controls.pythonEnvComboBox,
           SIGNAL(currentTextChanged(const QString &)),
           this,
           SLOT(OnPythonPathChanged(const QString &)));
 
   Superclass::InitializeUI(mainLayout);
 
   QString lastSelectedPyEnv = m_Settings.value("TotalSeg/LastPythonPath").toString();
   m_Controls.pythonEnvComboBox->insertItem(0, lastSelectedPyEnv);
 }
 
 void QmitkTotalSegmentatorToolGUI::EnableWidgets(bool enabled)
 {
   Superclass::EnableWidgets(enabled);
 }
 
 void QmitkTotalSegmentatorToolGUI::SetGPUInfo()
 {
   std::vector<QmitkGPUSpec> specs = m_GpuLoader.GetAllGPUSpecs();
   for (const QmitkGPUSpec &gpuSpec : specs)
   {
     m_Controls.gpuComboBox->addItem(QString::number(gpuSpec.id) + ": " + gpuSpec.name + " (" + gpuSpec.memory + ")");
   }
   if (specs.empty())
   {
     m_Controls.gpuComboBox->setEditable(true);
     m_Controls.gpuComboBox->addItem(QString::number(0));
     m_Controls.gpuComboBox->setValidator(new QIntValidator(0, 999, this));
   }
 }
 
 unsigned int QmitkTotalSegmentatorToolGUI::FetchSelectedGPUFromUI()
 {
   QString gpuInfo = m_Controls.gpuComboBox->currentText();
   if (m_GpuLoader.GetGPUCount() == 0)
   {
     return static_cast<unsigned int>(gpuInfo.toInt());
   }
   else
   {
     QString gpuId = gpuInfo.split(":", QString::SplitBehavior::SkipEmptyParts).first();
     return static_cast<unsigned int>(gpuId.toInt());
   }
 }
 
 void QmitkTotalSegmentatorToolGUI::OnPreviewBtnClicked()
 {
   auto tool = this->GetConnectedToolAs<mitk::TotalSegmentatorTool>();
   if (nullptr == tool)
   {
     return;
   }
   QString pythonPathTextItem = "";
   try
   {
     m_Controls.previewButton->setEnabled(false);
     qApp->processEvents();
     if (!this->IsTotalSegmentatorInstalled(m_PythonPath))
     {
       throw std::runtime_error(m_WARNING_TOTALSEG_NOT_FOUND);
     }
     pythonPathTextItem = m_Controls.pythonEnvComboBox->currentText();
     bool isFast = m_Controls.fastBox->isChecked();
-    QString& subTask = m_Controls.subtaskComboBox->currentText();
+    QString subTask = m_Controls.subtaskComboBox->currentText();
     if (subTask != m_VALID_TASKS[0])
     {
       isFast = true;
     }
     tool->SetPythonPath(m_PythonPath.toStdString());
     tool->SetGpuId(FetchSelectedGPUFromUI());
     tool->SetFast(isFast);
     tool->SetSubTask(subTask.toStdString());
     this->WriteStatusMessage(QString("<b>STATUS: </b><i>Starting Segmentation task... This might take a while.</i>"));
     tool->UpdatePreview();
     m_Controls.previewButton->setEnabled(true);
   }
   catch (const std::exception &e)
   {
     std::stringstream errorMsg;
     errorMsg << "<b>STATUS: </b>Error while processing parameters for TotalSegmentator segmentation. Reason: " << e.what();
     this->ShowErrorMessage(errorMsg.str());
     this->WriteErrorMessage(QString::fromStdString(errorMsg.str()));
     m_Controls.previewButton->setEnabled(true);
     return;
   }
   catch (...)
   {
     std::string errorMsg = "Unkown error occured while generation TotalSegmentator segmentation.";
     this->ShowErrorMessage(errorMsg);
     m_Controls.previewButton->setEnabled(true);
     return;
   }
   this->SetLabelSetPreview(tool->GetPreviewSegmentation());
   tool->IsTimePointChangeAwareOn();
   this->ActualizePreviewLabelVisibility();
   this->WriteStatusMessage("<b>STATUS: </b><i>Segmentation task finished successfully.</i>");
   if (!pythonPathTextItem.isEmpty())
   { // only cache if the prediction ended without errors.
     m_Settings.setValue("TotalSeg/LastPythonPath", pythonPathTextItem);
   }
 }
 
 
 void QmitkTotalSegmentatorToolGUI::ShowErrorMessage(const std::string &message, QMessageBox::Icon icon)
 { 
   this->setCursor(Qt::ArrowCursor);
   QMessageBox *messageBox = new QMessageBox(icon, nullptr, message.c_str());
   messageBox->exec();
   delete messageBox;
   MITK_WARN << message;
 }
 
 void QmitkTotalSegmentatorToolGUI::WriteStatusMessage(const QString &message)
 {
   m_Controls.statusLabel->setText(message);
   m_Controls.statusLabel->setStyleSheet("font-weight: bold; color: white");
 }
 
 void QmitkTotalSegmentatorToolGUI::WriteErrorMessage(const QString &message)
 {
   m_Controls.statusLabel->setText(message);
   m_Controls.statusLabel->setStyleSheet("font-weight: bold; color: red");
 }
 
 
 bool QmitkTotalSegmentatorToolGUI::IsTotalSegmentatorInstalled(const QString &pythonPath)
 {
   QString fullPath = pythonPath;
 #ifdef _WIN32
   if (!(fullPath.endsWith("Scripts", Qt::CaseInsensitive) || fullPath.endsWith("Scripts/", Qt::CaseInsensitive)))
   {
     fullPath += QDir::separator() + QString("Scripts");
   }
 #else
   if (!(fullPath.endsWith("bin", Qt::CaseInsensitive) || fullPath.endsWith("bin/", Qt::CaseInsensitive)))
   {
     fullPath += QDir::separator() + QString("bin");
   }
 #endif
   fullPath = fullPath.mid(fullPath.indexOf(" ") + 1);
   bool isExists = QFile::exists(fullPath + QDir::separator() + QString("TotalSegmentator")) &&
 #ifdef _WIN32
                   QFile::exists(fullPath + QDir::separator() + QString("python.exe"));
 #else
                   QFile::exists(fullPath + QDir::separator() + QString("python3"));
 #endif
   return isExists;
 }
 
 void QmitkTotalSegmentatorToolGUI::AutoParsePythonPaths()
 {
   
   QString homeDir = QDir::homePath();
   std::vector<QString> searchDirs;
 #ifdef _WIN32
   searchDirs.push_back(QString("C:") + QDir::separator() + QString("ProgramData") + QDir::separator() +
                        QString("anaconda3"));
 #else
   // Add search locations for possible standard python paths here
   searchDirs.push_back(homeDir + QDir::separator() + "environments");
   searchDirs.push_back(homeDir + QDir::separator() + "anaconda3");
   searchDirs.push_back(homeDir + QDir::separator() + "miniconda3");
   searchDirs.push_back(homeDir + QDir::separator() + "opt" + QDir::separator() + "miniconda3");
   searchDirs.push_back(homeDir + QDir::separator() + "opt" + QDir::separator() + "anaconda3");
 #endif
   for (QString searchDir : searchDirs)
   {
     if (searchDir.endsWith("anaconda3", Qt::CaseInsensitive))
     {
       if (QDir(searchDir).exists())
       {
         m_Controls.pythonEnvComboBox->insertItem(0, "(base): " + searchDir);
         searchDir.append((QDir::separator() + QString("envs")));
       }
     }
     for (QDirIterator subIt(searchDir, QDir::AllDirs, QDirIterator::NoIteratorFlags); subIt.hasNext();)
     {
       subIt.next();
       QString envName = subIt.fileName();
       if (!envName.startsWith('.')) // Filter out irrelevent hidden folders, if any.
       {
         m_Controls.pythonEnvComboBox->insertItem(0, "(" + envName + "): " + subIt.filePath());
       }
     }
   }
   m_Controls.pythonEnvComboBox->setCurrentIndex(-1);
 }
 
 void QmitkTotalSegmentatorToolGUI::OnPythonPathChanged(const QString &pyEnv)
 {
   if (pyEnv == QString("Select"))
   {
     QString path =
       QFileDialog::getExistingDirectory(m_Controls.pythonEnvComboBox->parentWidget(), "Python Path", "dir");
     if (!path.isEmpty())
     {
       this->OnPythonPathChanged(path); // recall same function for new path validation
       bool oldState = m_Controls.pythonEnvComboBox->blockSignals(true); // block signal firing while inserting item
       m_Controls.pythonEnvComboBox->insertItem(0, path);
       m_Controls.pythonEnvComboBox->setCurrentIndex(0);
       m_Controls.pythonEnvComboBox->blockSignals(oldState); // unblock signal firing after inserting item. Remove this after Qt6 migration
     }
   }
   else if (!this->IsTotalSegmentatorInstalled(pyEnv))
   {
     this->ShowErrorMessage(m_WARNING_TOTALSEG_NOT_FOUND);
     m_Controls.previewButton->setDisabled(true);
   }
   else
   {
     // Show positive status meeage
     m_Controls.previewButton->setDisabled(false);
     m_PythonPath = pyEnv.mid(pyEnv.indexOf(" ") + 1);
 #ifdef _WIN32
     if (!(m_PythonPath.endsWith("Scripts", Qt::CaseInsensitive) ||
           m_PythonPath.endsWith("Scripts/", Qt::CaseInsensitive)))
     {
       m_PythonPath += QDir::separator() + QString("Scripts");
     }
 #else
     if (!(m_PythonPath.endsWith("bin", Qt::CaseInsensitive) || m_PythonPath.endsWith("bin/", Qt::CaseInsensitive)))
     {
       m_PythonPath += QDir::separator() + QString("bin");
     }
 #endif
   }
 }