diff --git a/Modules/Multilabel/mitkSegmentationTaskList.cpp b/Modules/Multilabel/mitkSegmentationTaskList.cpp
index fb6cae54ae..9cc8bc80b4 100644
--- a/Modules/Multilabel/mitkSegmentationTaskList.cpp
+++ b/Modules/Multilabel/mitkSegmentationTaskList.cpp
@@ -1,190 +1,193 @@
/*============================================================================
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.
============================================================================*/
#include "mitkSegmentationTaskList.h"
#include <mitkIOUtil.h>
#include <mitkProperties.h>
mitk::SegmentationTaskList::Task::Task()
: m_Defaults(nullptr)
{
}
mitk::SegmentationTaskList::Task::~Task()
{
}
void mitk::SegmentationTaskList::Task::SetDefaults(const Task* defaults)
{
m_Defaults = defaults;
}
mitk::SegmentationTaskList::SegmentationTaskList()
{
// A base data cannot be serialized if empty. To be not considered empty its
// geometry must consist of at least one time step. However, a segmentation
// task would then appear as invisible spacial object in a scene. This can
// be prevented by excluding it from the scene's bounding box calculations.
this->GetTimeGeometry()->Expand(1);
this->SetProperty("includeInBoundingBox", BoolProperty::New(false));
}
mitk::SegmentationTaskList::SegmentationTaskList(const Self& other)
: BaseData(other)
{
}
mitk::SegmentationTaskList::~SegmentationTaskList()
{
}
size_t mitk::SegmentationTaskList::GetNumberOfTasks() const
{
return m_Tasks.size();
}
size_t mitk::SegmentationTaskList::AddTask(const Task& subtask)
{
m_Tasks.push_back(subtask);
m_Tasks.back().SetDefaults(&m_Defaults);
return m_Tasks.size() - 1;
}
const mitk::SegmentationTaskList::Task* mitk::SegmentationTaskList::GetTask(size_t index) const
{
return &m_Tasks.at(index);
}
mitk::SegmentationTaskList::Task* mitk::SegmentationTaskList::GetTask(size_t index)
{
return &m_Tasks.at(index);
}
const mitk::SegmentationTaskList::Task& mitk::SegmentationTaskList::GetDefaults() const
{
return m_Defaults;
}
void mitk::SegmentationTaskList::SetDefaults(const Task& defaults)
{
m_Defaults = defaults;
for (auto& subtask : m_Tasks)
subtask.SetDefaults(&m_Defaults);
}
bool mitk::SegmentationTaskList::IsDone() const
{
for (size_t i = 0; i < m_Tasks.size(); ++i)
{
if (!this->IsDone(i))
return false;
}
return true;
}
bool mitk::SegmentationTaskList::IsDone(size_t index) const
{
return fs::exists(this->GetAbsolutePath(m_Tasks.at(index).GetResult()));
}
fs::path mitk::SegmentationTaskList::GetInputLocation() const
{
std::string inputLocation;
this->GetPropertyList()->GetStringProperty("MITK.IO.reader.inputlocation", inputLocation);
return !inputLocation.empty()
? fs::path(inputLocation)/*.lexically_normal()*/ // See T29246
: fs::path();
}
fs::path mitk::SegmentationTaskList::GetBasePath() const
{
return this->GetInputLocation().remove_filename();
}
fs::path mitk::SegmentationTaskList::GetAbsolutePath(const fs::path& path) const
{
if (path.empty())
return path;
auto normalizedPath = path/*.lexically_normal()*/; // See T29246
return !normalizedPath.is_absolute()
? this->GetBasePath() / normalizedPath
: normalizedPath;
}
-fs::path mitk::SegmentationTaskList::GetIntermediatePath(const fs::path& path) const
+fs::path mitk::SegmentationTaskList::GetInterimPath(const fs::path& path) const
{
- auto intermediatePath = path;
- return intermediatePath.replace_extension(".intermediate" + path.extension().string());
+ if (path.empty() || !path.has_filename())
+ return path;
+
+ auto interimPath = path;
+ return interimPath.replace_extension(".interim" + path.extension().string());
}
void mitk::SegmentationTaskList::SaveTask(size_t index, const BaseData* segmentation, bool saveAsIntermediateResult)
{
if (segmentation == nullptr)
return;
auto path = this->GetAbsolutePath(this->GetResult(index));
- auto intermediatePath = this->GetIntermediatePath(path);
+ auto interimPath = this->GetInterimPath(path);
if (fs::exists(path))
saveAsIntermediateResult = false;
IOUtil::Save(segmentation, saveAsIntermediateResult
- ? intermediatePath.string()
+ ? interimPath.string()
: path.string());
- if (!saveAsIntermediateResult && fs::exists(intermediatePath))
- fs::remove(intermediatePath, std::error_code());
+ if (!saveAsIntermediateResult && fs::exists(interimPath))
+ fs::remove(interimPath, std::error_code());
}
std::vector<mitk::SegmentationTaskList::Task>::const_iterator mitk::SegmentationTaskList::begin() const
{
return m_Tasks.begin();
}
std::vector<mitk::SegmentationTaskList::Task>::const_iterator mitk::SegmentationTaskList::end() const
{
return m_Tasks.end();
}
std::vector<mitk::SegmentationTaskList::Task>::iterator mitk::SegmentationTaskList::begin()
{
return m_Tasks.begin();
}
std::vector<mitk::SegmentationTaskList::Task>::iterator mitk::SegmentationTaskList::end()
{
return m_Tasks.end();
}
void mitk::SegmentationTaskList::SetRequestedRegionToLargestPossibleRegion()
{
}
bool mitk::SegmentationTaskList::RequestedRegionIsOutsideOfTheBufferedRegion()
{
return false;
}
bool mitk::SegmentationTaskList::VerifyRequestedRegion()
{
return true;
}
void mitk::SegmentationTaskList::SetRequestedRegion(const itk::DataObject*)
{
}
diff --git a/Modules/Multilabel/mitkSegmentationTaskList.h b/Modules/Multilabel/mitkSegmentationTaskList.h
index 001c6e64df..d1513ab3f3 100644
--- a/Modules/Multilabel/mitkSegmentationTaskList.h
+++ b/Modules/Multilabel/mitkSegmentationTaskList.h
@@ -1,111 +1,111 @@
/*============================================================================
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.
============================================================================*/
#ifndef mitkSegmentationTaskList_h
#define mitkSegmentationTaskList_h
#include <mitkBaseData.h>
#include <mitkSegmentationTaskListMacros.h>
#include <MitkMultilabelExports.h>
#include <mitkFileSystem.h>
#include <optional>
namespace mitk
{
/** \brief A list of segmentation tasks.
*
* See \ref MITKSegmentationTaskListsPage for more information.
*/
class MITKMULTILABEL_EXPORT SegmentationTaskList : public BaseData
{
public:
class MITKMULTILABEL_EXPORT Task
{
public:
Task();
~Task();
void SetDefaults(const Task* defaults);
mitkSegmentationTaskValueMacro(std::string, Name)
mitkSegmentationTaskValueMacro(std::string, Description)
mitkSegmentationTaskValueMacro(fs::path, Image)
mitkSegmentationTaskValueMacro(fs::path, Segmentation)
mitkSegmentationTaskValueMacro(std::string, LabelName)
mitkSegmentationTaskValueMacro(fs::path, LabelNameSuggestions)
mitkSegmentationTaskValueMacro(fs::path, Preset)
mitkSegmentationTaskValueMacro(fs::path, Result)
mitkSegmentationTaskValueMacro(bool, Dynamic)
private:
const Task* m_Defaults;
};
mitkClassMacro(SegmentationTaskList, BaseData)
itkFactorylessNewMacro(Self)
itkCloneMacro(Self)
mitkSegmentationTaskListValueMacro(std::string, Name)
mitkSegmentationTaskListValueMacro(std::string, Description)
mitkSegmentationTaskListValueMacro(fs::path, Image)
mitkSegmentationTaskListValueMacro(fs::path, Segmentation)
mitkSegmentationTaskListValueMacro(std::string, LabelName)
mitkSegmentationTaskListValueMacro(fs::path, LabelNameSuggestions)
mitkSegmentationTaskListValueMacro(fs::path, Preset)
mitkSegmentationTaskListValueMacro(fs::path, Result)
mitkSegmentationTaskListValueMacro(bool, Dynamic)
size_t GetNumberOfTasks() const;
size_t AddTask(const Task& subtask);
const Task* GetTask(size_t index) const;
Task* GetTask(size_t index);
const Task& GetDefaults() const;
void SetDefaults(const Task& defaults);
bool IsDone() const;
bool IsDone(size_t index) const;
fs::path GetInputLocation() const;
fs::path GetBasePath() const;
fs::path GetAbsolutePath(const fs::path& path) const;
- fs::path GetIntermediatePath(const fs::path& path) const;
+ fs::path GetInterimPath(const fs::path& path) const;
void SaveTask(size_t index, const BaseData* segmentation, bool saveAsIntermediateResult = false);
std::vector<Task>::const_iterator begin() const;
std::vector<Task>::const_iterator end() const;
std::vector<Task>::iterator begin();
std::vector<Task>::iterator end();
void SetRequestedRegionToLargestPossibleRegion() override;
bool RequestedRegionIsOutsideOfTheBufferedRegion() override;
bool VerifyRequestedRegion() override;
void SetRequestedRegion(const itk::DataObject*) override;
protected:
mitkCloneMacro(Self)
SegmentationTaskList();
SegmentationTaskList(const Self& other);
~SegmentationTaskList() override;
private:
Task m_Defaults;
std::vector<Task> m_Tasks;
};
}
#endif
diff --git a/Plugins/org.mitk.gui.qt.flow.segmentation/src/internal/QmitkSegmentationTaskListWidget.cpp b/Plugins/org.mitk.gui.qt.flow.segmentation/src/internal/QmitkSegmentationTaskListWidget.cpp
index ae24fa2f65..b8f7051641 100644
--- a/Plugins/org.mitk.gui.qt.flow.segmentation/src/internal/QmitkSegmentationTaskListWidget.cpp
+++ b/Plugins/org.mitk.gui.qt.flow.segmentation/src/internal/QmitkSegmentationTaskListWidget.cpp
@@ -1,774 +1,774 @@
/*============================================================================
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.
============================================================================*/
#include "QmitkSegmentationTaskListWidget.h"
#include "org_mitk_gui_qt_flow_segmentation_Activator.h"
#include <berryIPreferences.h>
#include <berryIPreferencesService.h>
#include <berryPlatform.h>
#include <mitkIDataStorageService.h>
#include <mitkIOUtil.h>
#include <mitkLabelSetIOHelper.h>
#include <mitkLabelSetImageHelper.h>
#include <mitkNodePredicateDataType.h>
#include <mitkNodePredicateFunction.h>
#include <mitkRenderingManager.h>
#include <mitkSegmentationHelper.h>
#include <QmitkStaticDynamicSegmentationDialog.h>
#include <QmitkStyleManager.h>
#include <ui_QmitkSegmentationTaskListWidget.h>
#include <QFileSystemWatcher>
#include <QMessageBox>
#include <mitkFileSystem.h>
namespace
{
berry::IPreferences::Pointer GetSegmentationPreferences()
{
return berry::Platform::GetPreferencesService()->GetSystemPreferences()->Node("/org.mitk.views.segmentation");
}
mitk::DataStorage* GetDataStorage()
{
auto* pluginContext = org_mitk_gui_qt_flow_segmentation_Activator::GetContext();
auto dataStorageServiceReference = pluginContext->getServiceReference<mitk::IDataStorageService>();
if (dataStorageServiceReference)
{
auto* dataStorageService = pluginContext->getService<mitk::IDataStorageService>(dataStorageServiceReference);
if (dataStorageService != nullptr)
{
auto dataStorageReference = dataStorageService->GetDataStorage();
pluginContext->ungetService(dataStorageServiceReference);
return dataStorageReference->GetDataStorage();
}
}
return nullptr;
}
fs::path GetInputLocation(const mitk::BaseData* data)
{
std::string result;
if (data != nullptr)
data->GetPropertyList()->GetStringProperty("MITK.IO.reader.inputlocation", result);
return result;
}
QString ColorString(const QString& string, const QColor& color, const QColor& backgroundColor = QColor::Invalid)
{
if (!color.isValid() && !backgroundColor.isValid())
return string;
auto result = QStringLiteral("<span style=\"");
QStringList strings;
if (color.isValid())
strings << QString("color: %1;").arg(color.name());
if (backgroundColor.isValid())
strings << QString("background-color: %1;").arg(backgroundColor.name());
result += strings.join(' ') + QString("\">%1</span>").arg(string);
return result;
}
}
/* This constructor has three objectives:
* 1. Do widget initialization that cannot be done in the .ui file
* 2. Connect signals and slots
* 3. Explicitly trigger a reset to a valid initial widget state
*/
QmitkSegmentationTaskListWidget::QmitkSegmentationTaskListWidget(QWidget* parent)
: QWidget(parent),
m_Ui(new Ui::QmitkSegmentationTaskListWidget),
m_FileSystemWatcher(new QFileSystemWatcher(this)),
m_UnsavedChanges(false)
{
m_Ui->setupUi(this);
m_Ui->selectionWidget->SetDataStorage(GetDataStorage());
m_Ui->selectionWidget->SetSelectionIsOptional(true);
m_Ui->selectionWidget->SetEmptyInfo(QStringLiteral("Select a segmentation task list"));
m_Ui->selectionWidget->SetAutoSelectNewNodes(true);
m_Ui->selectionWidget->SetNodePredicate(mitk::TNodePredicateDataType<mitk::SegmentationTaskList>::New());
m_Ui->progressBar->setStyleSheet(QString("QProgressBar::chunk { background-color: %1; }").arg(QmitkStyleManager::GetIconAccentColor()));
using Self = QmitkSegmentationTaskListWidget;
connect(m_Ui->selectionWidget, &QmitkSingleNodeSelectionWidget::CurrentSelectionChanged, this, &Self::OnSelectionChanged);
connect(m_Ui->previousButton, &QToolButton::clicked, this, &Self::OnPreviousButtonClicked);
connect(m_Ui->nextButton, &QToolButton::clicked, this, &Self::OnNextButtonClicked);
connect(m_Ui->loadButton, &QPushButton::clicked, this, &Self::OnLoadButtonClicked);
connect(m_FileSystemWatcher, &QFileSystemWatcher::directoryChanged, this, &Self::OnResultDirectoryChanged);
this->OnSelectionChanged(m_Ui->selectionWidget->GetSelectedNodes());
}
QmitkSegmentationTaskListWidget::~QmitkSegmentationTaskListWidget()
{
}
mitk::SegmentationTaskList* QmitkSegmentationTaskListWidget::GetTaskList() const
{
return m_TaskList;
}
std::optional<size_t> QmitkSegmentationTaskListWidget::GetActiveTaskIndex() const
{
return m_ActiveTaskIndex;
}
std::optional<size_t> QmitkSegmentationTaskListWidget::GetCurrentTaskIndex() const
{
return m_CurrentTaskIndex;
}
void QmitkSegmentationTaskListWidget::OnUnsavedChangesSaved()
{
if (m_UnsavedChanges)
{
m_UnsavedChanges = false;
if (this->ActiveTaskIsShown())
this->UpdateDetailsLabel();
}
}
/* Make sure that the widget transitions into a valid state whenever the
* selection changes.
*/
void QmitkSegmentationTaskListWidget::OnSelectionChanged(const QmitkSingleNodeSelectionWidget::NodeList& nodes)
{
this->UnloadTasks();
this->ResetControls();
if (!nodes.empty())
{
m_TaskListNode = nodes.front();
auto taskList = dynamic_cast<mitk::SegmentationTaskList*>(m_TaskListNode->GetData());
if (taskList != nullptr)
{
this->OnTaskListChanged(taskList);
return;
}
}
this->SetTaskList(nullptr);
m_TaskListNode = nullptr;
}
/* Reset all controls to a default state as a common basis for further
* adjustments.
*/
void QmitkSegmentationTaskListWidget::ResetControls()
{
m_Ui->progressBar->setEnabled(false);
m_Ui->progressBar->setFormat("");
m_Ui->progressBar->setValue(0);
m_Ui->progressBar->setMaximum(1);
m_Ui->previousButton->setEnabled(false);
m_Ui->nextButton->setEnabled(false);
this->UpdateLoadButton();
this->UpdateDetailsLabel();
}
/* If the segmentation task changed, reset all member variables to expected
* default values and reset the file system watcher.
*/
void QmitkSegmentationTaskListWidget::SetTaskList(mitk::SegmentationTaskList* taskList)
{
if (m_TaskList != taskList)
{
m_TaskList = taskList;
if (taskList != nullptr)
{
this->SetCurrentTaskIndex(0);
}
else
{
this->SetCurrentTaskIndex(std::nullopt);
}
this->ResetFileSystemWatcher();
}
}
void QmitkSegmentationTaskListWidget::ResetFileSystemWatcher()
{
auto paths = m_FileSystemWatcher->directories();
if (!paths.empty())
m_FileSystemWatcher->removePaths(paths);
if (m_TaskList.IsNotNull())
{
for (const auto& task : *m_TaskList)
{
auto resultPath = m_TaskList->GetAbsolutePath(task.GetResult()).remove_filename();
if (!fs::exists(resultPath))
{
try
{
fs::create_directories(resultPath);
}
catch (const fs::filesystem_error& e)
{
MITK_ERROR << e.what();
}
}
if (fs::exists(resultPath))
m_FileSystemWatcher->addPath(QString::fromStdString(resultPath.string()));
}
}
}
void QmitkSegmentationTaskListWidget::OnResultDirectoryChanged(const QString&)
{
// TODO: If a segmentation was modified ("Unsaved changes"), saved ("Done"), and then the file is deleted, the status should be "Unsaved changes" instead of "Not done".
this->UpdateProgressBar();
this->UpdateDetailsLabel();
}
void QmitkSegmentationTaskListWidget::UpdateProgressBar()
{
int progress = 0;
for (size_t i = 0; i < m_TaskList->GetNumberOfTasks(); ++i)
{
if (m_TaskList->IsDone(i))
++progress;
}
m_Ui->progressBar->setValue(progress);
}
/* Provided that a valid segmentation task list is currently selected and the
* widget is in its default state, update all controls accordingly.
*/
void QmitkSegmentationTaskListWidget::OnTaskListChanged(mitk::SegmentationTaskList* taskList)
{
this->SetTaskList(taskList);
const auto numTasks = taskList->GetNumberOfTasks();
m_Ui->progressBar->setMaximum(numTasks);
m_Ui->progressBar->setFormat(QStringLiteral("%v/%m Task(s) done"));
m_Ui->progressBar->setEnabled(true);
this->UpdateProgressBar();
m_Ui->loadButton->setEnabled(true);
if (numTasks > 1)
m_Ui->nextButton->setEnabled(true);
}
/* If possible, change the currently displayed task to the previous task.
* Enable/disable navigation buttons according to the task's position.
*/
void QmitkSegmentationTaskListWidget::OnPreviousButtonClicked()
{
const auto maxIndex = m_TaskList->GetNumberOfTasks() - 1;
auto current = m_CurrentTaskIndex.value();
if (current != 0)
this->SetCurrentTaskIndex(current - 1);
current = m_CurrentTaskIndex.value();
if (current == 0)
m_Ui->previousButton->setEnabled(false);
if (current < maxIndex)
m_Ui->nextButton->setEnabled(true);
}
/* If possible, change the currently displayed task to the next task.
* Enable/disable navigation buttons according to the task's position.
*/
void QmitkSegmentationTaskListWidget::OnNextButtonClicked()
{
const auto maxIndex = m_TaskList->GetNumberOfTasks() - 1;
auto current = m_CurrentTaskIndex.value();
if (current < maxIndex)
this->SetCurrentTaskIndex(current + 1);
current = m_CurrentTaskIndex.value();
if (current != 0)
m_Ui->previousButton->setEnabled(true);
if (current >= maxIndex)
m_Ui->nextButton->setEnabled(false);
}
/* Update affected controls when the currently displayed task changed.
*/
void QmitkSegmentationTaskListWidget::OnCurrentTaskChanged()
{
this->UpdateLoadButton();
this->UpdateDetailsLabel();
}
/* Update the load button according to the currently displayed task.
*/
void QmitkSegmentationTaskListWidget::UpdateLoadButton()
{
auto text = !this->ActiveTaskIsShown()
? QStringLiteral("Load task")
: QStringLiteral("Task");
if (m_CurrentTaskIndex.has_value())
{
const auto current = m_CurrentTaskIndex.value();
if (m_TaskList.IsNotNull())
{
text += QString(" %1/%2").arg(current + 1).arg(m_TaskList->GetNumberOfTasks());
if (m_TaskList->HasName(current))
text += QStringLiteral(":\n") + QString::fromStdString(m_TaskList->GetName(current));
}
m_Ui->loadButton->setDisabled(this->ActiveTaskIsShown());
}
else
{
m_Ui->loadButton->setEnabled(false);
}
m_Ui->loadButton->setText(text);
}
/* Update the details label according to the currently display task.
* The text is composed of the status of the task and a variable number
* of text blocks according to the optional values provided by the task.
*/
void QmitkSegmentationTaskListWidget::UpdateDetailsLabel()
{
if (!m_CurrentTaskIndex.has_value())
{
m_Ui->detailsLabel->clear();
return;
}
const auto current = m_CurrentTaskIndex.value();
bool isDone = m_TaskList->IsDone(current);
auto details = QString("<p><b>Status: %1</b> / <b>").arg(this->ActiveTaskIsShown()
? ColorString("Active", Qt::white, QColor(Qt::green).darker())
: ColorString("Inactive", Qt::white, QColor(Qt::red).darker()));
if (m_UnsavedChanges && this->ActiveTaskIsShown())
{
details += QString("%1</b></p>").arg(ColorString("Unsaved changes", Qt::white, QColor(Qt::red).darker()));
}
else
{
details += QString("%1</b></p>").arg(isDone
? ColorString("Done", Qt::white, QColor(Qt::green).darker())
: ColorString("Not done", Qt::white, QColor(Qt::red).darker()));
}
if (m_TaskList->HasDescription(current))
details += QString("<p><b>Description:</b> %1</p>").arg(QString::fromStdString(m_TaskList->GetDescription(current)));
QStringList stringList;
if (m_TaskList->HasImage(current))
stringList << QString::fromStdString("<b>Image:</b> " + m_TaskList->GetImage(current).string());
if (m_TaskList->HasSegmentation(current))
stringList << QString::fromStdString("<b>Segmentation:</b> " + m_TaskList->GetSegmentation(current).string());
if (m_TaskList->HasLabelName(current))
stringList << QString::fromStdString("<b>Label name:</b> " + m_TaskList->GetLabelName(current));
if (m_TaskList->HasLabelNameSuggestions(current))
stringList << QString::fromStdString("<b>Label name suggestions:</b> " + m_TaskList->GetLabelNameSuggestions(current).string());
if (m_TaskList->HasPreset(current))
stringList << QString::fromStdString("<b>Label set preset:</b> " + m_TaskList->GetPreset(current).string());
if (m_TaskList->HasDynamic(current))
stringList << QString("<b>Segmentation type:</b> %1").arg(m_TaskList->GetDynamic(current) ? "Dynamic" : "Static");
if (!stringList.empty())
details += QString("<p>%1</p>").arg(stringList.join(QStringLiteral("<br>")));
m_Ui->detailsLabel->setText(details);
}
/* Load/activate the currently displayed task. Unload all data nodes from
* previously active tasks first, but spare and reuse the image if possible.
*/
void QmitkSegmentationTaskListWidget::OnLoadButtonClicked()
{
if (!this->HandleUnsavedChanges() || m_UnsavedChanges)
return;
m_Ui->loadButton->setEnabled(false);
QApplication::setOverrideCursor(Qt::BusyCursor);
this->LoadTask(this->GetImageDataNode(m_CurrentTaskIndex.value()));
QApplication::restoreOverrideCursor();
}
/* If present, return the image data node for the task with the specified
* index. Otherwise, return nullptr.
*/
mitk::DataNode* QmitkSegmentationTaskListWidget::GetImageDataNode(size_t index) const
{
const auto imagePath = m_TaskList->GetAbsolutePath(m_TaskList->GetImage(index));
auto imageNodes = GetDataStorage()->GetDerivations(m_TaskListNode, mitk::NodePredicateFunction::New([imagePath](const mitk::DataNode* node) {
return imagePath == GetInputLocation(node->GetData());
}));
return !imageNodes->empty()
? imageNodes->front()
: nullptr;
}
/* If present, return the segmentation data node for the task with the
* specified index. Otherwise, return nullptr.
*/
mitk::DataNode* QmitkSegmentationTaskListWidget::GetSegmentationDataNode(size_t index) const
{
const auto* imageNode = this->GetImageDataNode(index);
if (imageNode != nullptr)
{
auto segmentations = GetDataStorage()->GetDerivations(imageNode, mitk::TNodePredicateDataType<mitk::LabelSetImage>::New());
if (!segmentations->empty())
return segmentations->front();
}
return nullptr;
}
/* Unload all task data nodes but spare the passed image data node.
*/
void QmitkSegmentationTaskListWidget::UnloadTasks(const mitk::DataNode* skip)
{
this->UnsubscribeFromActiveSegmentation();
if (m_TaskListNode.IsNotNull())
{
mitk::DataStorage::Pointer dataStorage = GetDataStorage();
auto imageNodes = dataStorage->GetDerivations(m_TaskListNode, mitk::TNodePredicateDataType<mitk::Image>::New());
for (auto imageNode : *imageNodes)
{
dataStorage->Remove(dataStorage->GetDerivations(imageNode, nullptr, false));
if (imageNode != skip)
dataStorage->Remove(imageNode);
}
}
this->SetActiveTaskIndex(std::nullopt);
}
/* Load/activate the currently displayed task. The task must specify
* an image. The segmentation is either created from scratch with an optional
* name for the first label, possibly based on a label set preset specified by
* the task, or loaded as specified by the task. If a result file does
* exist, it is chosen as segmentation instead.
*/
void QmitkSegmentationTaskListWidget::LoadTask(mitk::DataNode::Pointer imageNode)
{
this->UnloadTasks(imageNode);
const auto current = m_CurrentTaskIndex.value();
mitk::Image::Pointer image;
mitk::LabelSetImage::Pointer segmentation;
try
{
if (imageNode.IsNull())
{
const auto path = m_TaskList->GetAbsolutePath(m_TaskList->GetImage(current));
image = mitk::IOUtil::Load<mitk::Image>(path.string());
}
const auto path = m_TaskList->GetAbsolutePath(m_TaskList->GetResult(current));
- const auto intermediatePath = m_TaskList->GetIntermediatePath(path);
+ const auto interimPath = m_TaskList->GetInterimPath(path);
if (fs::exists(path))
{
segmentation = mitk::IOUtil::Load<mitk::LabelSetImage>(path.string());
}
- else if (fs::exists(intermediatePath))
+ else if (fs::exists(interimPath))
{
- segmentation = mitk::IOUtil::Load<mitk::LabelSetImage>(intermediatePath.string());
+ segmentation = mitk::IOUtil::Load<mitk::LabelSetImage>(interimPath.string());
}
else if (m_TaskList->HasSegmentation(current))
{
const auto path = m_TaskList->GetAbsolutePath(m_TaskList->GetSegmentation(current));
segmentation = mitk::IOUtil::Load<mitk::LabelSetImage>(path.string());
}
}
catch (const mitk::Exception&)
{
return;
}
auto dataStorage = GetDataStorage();
if (imageNode.IsNull())
{
imageNode = mitk::DataNode::New();
imageNode->SetData(image);
dataStorage->Add(imageNode, m_TaskListNode);
mitk::RenderingManager::GetInstance()->InitializeViews(image->GetTimeGeometry());
}
else
{
image = static_cast<mitk::Image*>(imageNode->GetData());
}
auto name = "Task " + std::to_string(current + 1);
imageNode->SetName(name);
if (segmentation.IsNull())
{
mitk::Image::ConstPointer templateImage = image;
if (templateImage->GetDimension() > 3)
{
if (m_TaskList->HasDynamic(current))
{
if (!m_TaskList->GetDynamic(current))
templateImage = mitk::SegmentationHelper::GetStaticSegmentationTemplate(image);
}
else
{
QmitkStaticDynamicSegmentationDialog dialog(this);
dialog.SetReferenceImage(templateImage);
dialog.exec();
templateImage = dialog.GetSegmentationTemplate();
}
}
auto segmentationNode = mitk::LabelSetImageHelper::CreateNewSegmentationNode(imageNode, templateImage, name);
segmentation = static_cast<mitk::LabelSetImage*>(segmentationNode->GetData());
if (m_TaskList->HasPreset(current))
{
const auto path = m_TaskList->GetAbsolutePath(m_TaskList->GetPreset(current));
mitk::LabelSetIOHelper::LoadLabelSetImagePreset(path.string(), segmentation);
}
else
{
auto label = mitk::LabelSetImageHelper::CreateNewLabel(segmentation);
if (m_TaskList->HasLabelName(current))
label->SetName(m_TaskList->GetLabelName(current));
segmentation->GetActiveLabelSet()->AddLabel(label);
}
dataStorage->Add(segmentationNode, imageNode);
}
else
{
auto segmentationNode = mitk::DataNode::New();
segmentationNode->SetName(name);
segmentationNode->SetData(segmentation);
dataStorage->Add(segmentationNode, imageNode);
}
auto prefs = GetSegmentationPreferences();
if (prefs.IsNotNull())
{
if (m_TaskList->HasLabelNameSuggestions(current))
{
auto path = m_TaskList->GetAbsolutePath(m_TaskList->GetLabelNameSuggestions(current));
prefs->PutBool("default label naming", false);
prefs->Put("label suggestions", QString::fromStdString(path.string()));
prefs->PutBool("replace standard suggestions", true);
prefs->PutBool("suggest once", true);
}
else
{
prefs->PutBool("default label naming", true);
prefs->Put("label suggestions", "");
}
}
m_UnsavedChanges = false;
this->SetActiveTaskIndex(current);
this->SubscribeToActiveSegmentation();
this->OnCurrentTaskChanged();
}
void QmitkSegmentationTaskListWidget::SubscribeToActiveSegmentation()
{
if (m_ActiveTaskIndex.has_value())
{
auto segmentationNode = this->GetSegmentationDataNode(m_ActiveTaskIndex.value());
if (segmentationNode != nullptr)
{
auto segmentation = static_cast<mitk::LabelSetImage*>(segmentationNode->GetData());
auto command = itk::SimpleMemberCommand<QmitkSegmentationTaskListWidget>::New();
command->SetCallbackFunction(this, &QmitkSegmentationTaskListWidget::OnSegmentationModified);
m_SegmentationModifiedObserverTag = segmentation->AddObserver(itk::ModifiedEvent(), command);
}
}
}
void QmitkSegmentationTaskListWidget::UnsubscribeFromActiveSegmentation()
{
if (m_ActiveTaskIndex.has_value() && m_SegmentationModifiedObserverTag.has_value())
{
auto segmentationNode = this->GetSegmentationDataNode(m_ActiveTaskIndex.value());
if (segmentationNode != nullptr)
{
auto segmentation = static_cast<mitk::LabelSetImage*>(segmentationNode->GetData());
segmentation->RemoveObserver(m_SegmentationModifiedObserverTag.value());
}
m_SegmentationModifiedObserverTag.reset();
}
}
void QmitkSegmentationTaskListWidget::OnSegmentationModified()
{
if (!m_UnsavedChanges)
{
m_UnsavedChanges = true;
if (m_ActiveTaskIndex.value() == m_CurrentTaskIndex)
this->UpdateDetailsLabel();
}
}
void QmitkSegmentationTaskListWidget::SetActiveTaskIndex(const std::optional<size_t>& index)
{
if (m_ActiveTaskIndex != index)
{
m_ActiveTaskIndex = index;
emit ActiveTaskChanged(m_ActiveTaskIndex);
}
}
void QmitkSegmentationTaskListWidget::SetCurrentTaskIndex(const std::optional<size_t>& index)
{
if (m_CurrentTaskIndex != index)
{
m_CurrentTaskIndex = index;
this->OnCurrentTaskChanged();
emit CurrentTaskChanged(m_CurrentTaskIndex);
}
}
bool QmitkSegmentationTaskListWidget::ActiveTaskIsShown() const
{
return m_ActiveTaskIndex.has_value() && m_CurrentTaskIndex.has_value() && m_ActiveTaskIndex == m_CurrentTaskIndex;
}
bool QmitkSegmentationTaskListWidget::HandleUnsavedChanges()
{
if (m_UnsavedChanges)
{
const auto active = m_ActiveTaskIndex.value();
const auto current = m_CurrentTaskIndex.value();
auto title = QString("Load task %1").arg(current + 1);
if (m_TaskList->HasName(current))
title += ": " + QString::fromStdString(m_TaskList->GetName(current));
auto text = QString("The currently active task %1 ").arg(active + 1);
if (m_TaskList->HasName(active))
text += "(" + QString::fromStdString(m_TaskList->GetName(active)) + ") ";
text += "has unsaved changes.";
auto reply = QMessageBox::question(this, title, text, QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
switch (reply)
{
case QMessageBox::Save:
this->SaveActiveTask(!fs::exists(m_TaskList->GetResult(active)));
break;
case QMessageBox::Discard:
m_UnsavedChanges = false;
break;
default:
return false;
}
}
return true;
}
void QmitkSegmentationTaskListWidget::SaveActiveTask(bool saveAsIntermediateResult)
{
if (!m_ActiveTaskIndex.has_value())
return;
QApplication::setOverrideCursor(Qt::BusyCursor);
try
{
const auto active = m_ActiveTaskIndex.value();
m_TaskList->SaveTask(active, this->GetSegmentationDataNode(active)->GetData(), saveAsIntermediateResult);
this->OnUnsavedChangesSaved();
}
catch (const mitk::Exception& e)
{
MITK_ERROR << e;
}
QApplication::restoreOverrideCursor();
}