diff --git a/Modules/SegmentationUI/Qmitk/QmitkSegmentationTaskListWidget.cpp b/Modules/SegmentationUI/Qmitk/QmitkSegmentationTaskListWidget.cpp
index 37ea6adefc..e708128eb5 100644
--- a/Modules/SegmentationUI/Qmitk/QmitkSegmentationTaskListWidget.cpp
+++ b/Modules/SegmentationUI/Qmitk/QmitkSegmentationTaskListWidget.cpp
@@ -1,981 +1,979 @@
/*============================================================================
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
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namespace
{
mitk::IPreferences* GetSegmentationPreferences()
{
return mitk::CoreServices::GetPreferencesService()->GetSystemPreferences()->Node("/org.mitk.views.segmentation");
}
std::filesystem::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("%1").arg(string);
return result;
}
mitk::DataStorage::SetOfObjects::ConstPointer GetSubset(const mitk::DataStorage* dataStorage, const mitk::NodePredicateBase* condition, const mitk::DataNode* removedDataNode)
{
auto subset = dataStorage->GetSubset(condition);
if (nullptr != removedDataNode)
{
auto actualSubset = mitk::DataStorage::SetOfObjects::New();
for (auto node : *subset)
{
if (node != removedDataNode)
actualSubset->push_back(node);
}
return actualSubset;
}
return subset;
}
}
/* 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_DataStorage(nullptr),
m_UnsavedChanges(false)
{
m_Ui->setupUi(this);
m_Ui->selectionWidget->SetNodePredicate(mitk::TNodePredicateDataType::New());
m_Ui->progressBar->setStyleSheet(QString("QProgressBar::chunk { background-color: %1; }").arg(QmitkStyleManager::GetIconAccentColor()));
m_Ui->storeButton->setIcon(QmitkStyleManager::ThemeIcon(QStringLiteral(":/org_mitk_icons/icons/awesome/scalable/actions/document-save.svg")));
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_Ui->storeButton, &QPushButton::clicked, this, &Self::OnStoreButtonClicked);
connect(m_Ui->acceptButton, &QPushButton::clicked, this, &Self::OnAcceptButtonClicked);
connect(m_FileSystemWatcher, &QFileSystemWatcher::directoryChanged, this, &Self::OnResultDirectoryChanged);
auto* prevShortcut = new QShortcut(QKeySequence(Qt::CTRL | Qt::ALT | Qt::Key::Key_P), this);
connect(prevShortcut, &QShortcut::activated, this, &Self::OnPreviousTaskShortcutActivated);
auto* prevUndoneShortcut = new QShortcut(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key::Key_P), this);
connect(prevUndoneShortcut, &QShortcut::activated, this, &Self::OnPreviousTaskShortcutActivated);
auto* nextShortcut = new QShortcut(QKeySequence(Qt::CTRL | Qt::ALT | Qt::Key::Key_N), this);
connect(nextShortcut, &QShortcut::activated, this, &Self::OnNextTaskShortcutActivated);
auto* nextUndoneShortcut = new QShortcut(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key::Key_N), this);
connect(nextUndoneShortcut, &QShortcut::activated, this, &Self::OnNextTaskShortcutActivated);
auto* loadShortcut = new QShortcut(QKeySequence(Qt::CTRL | Qt::ALT | Qt::Key::Key_L), this);
connect(loadShortcut, &QShortcut::activated, this, &Self::OnLoadTaskShortcutActivated);
auto* storeShortcut = new QShortcut(QKeySequence(Qt::CTRL | Qt::ALT | Qt::Key::Key_S), parent);
connect(storeShortcut, &QShortcut::activated, this, &Self::OnStoreInterimResultShortcutActivated);
auto* acceptShortcut = new QShortcut(QKeySequence(Qt::CTRL | Qt::ALT | Qt::Key::Key_A), parent);
connect(acceptShortcut, &QShortcut::activated, this, &Self::OnAcceptSegmentationShortcutActivated);
this->ResetControls();
this->CheckDataStorage();
}
QmitkSegmentationTaskListWidget::~QmitkSegmentationTaskListWidget()
{
}
void QmitkSegmentationTaskListWidget::SetDataStorage(mitk::DataStorage* dataStorage)
{
m_DataStorage = dataStorage;
m_Ui->selectionWidget->SetDataStorage(dataStorage); // Triggers OnSelectionChanged()
m_Ui->selectionWidget->SetAutoSelectNewNodes(true);
this->CheckDataStorage();
}
void QmitkSegmentationTaskListWidget::CheckDataStorage(const mitk::DataNode* removedNode)
{
QString warning;
if (nullptr == m_DataStorage)
{
warning = QStringLiteral(
"Developer warning
Call SetDataStorage()
to fully initialize "
"this instance of QmitkSegmentationTaskListWidget
.
");
}
else
{
auto isTaskList = mitk::TNodePredicateDataType::New();
auto taskListNodes = GetSubset(m_DataStorage, isTaskList, removedNode);
if (taskListNodes->empty())
{
warning = QStringLiteral(
"No segmentation task list found
Load a segmentation task list to use "
"this plugin.
");
}
else if (taskListNodes->Size() > 1)
{
warning = QStringLiteral(
"More than one segmentation task list found
Unload everything but a "
"single segmentation task list to use this plugin.
");
}
else
{
const auto* taskListNode = (*taskListNodes)[0].GetPointer();
auto isTaskListNode = mitk::NodePredicateFunction::New([taskListNode](const mitk::DataNode* node) {
return node == taskListNode;
});
auto isChildOfTaskListNode = mitk::NodePredicateFunction::New([this, isTaskListNode](const mitk::DataNode* node) {
return !m_DataStorage->GetSources(node, isTaskListNode, false)->empty();
});
auto isHelperObject = mitk::NodePredicateProperty::New("helper object");
auto isUndesiredNode = mitk::NodePredicateNot::New(mitk::NodePredicateOr::New(
isTaskListNode,
isChildOfTaskListNode,
isHelperObject));
if (!GetSubset(m_DataStorage, isUndesiredNode, removedNode)->empty())
{
warning = QStringLiteral(
"Unrelated data found
Unload everything but a single segmentation task "
"list to use this plugin.
");
}
}
}
m_Ui->label->setText("" + warning + "");
m_Ui->label->setVisible(!warning.isEmpty());
m_Ui->widget->setVisible(warning.isEmpty());
}
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(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();
this->UpdateStoreAndAcceptButtons();
}
/* 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 (!std::filesystem::exists(resultPath))
{
try
{
std::filesystem::create_directories(resultPath);
}
catch (const std::filesystem::filesystem_error& e)
{
MITK_ERROR << e.what();
}
}
if (std::filesystem::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.
* TODO: Then, load the first unfinished task, if any.
*/
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);
// TODO: This line should be enough but it is happening too early even before
// the RenderingManager has any registered render windows, resulting in mismatching
// renderer and data geometries.
// this->LoadNextUnfinishedTask();
}
/* If possible, change the currently displayed task to the previous task.
* Enable/disable navigation buttons according to the task's position.
*/
void QmitkSegmentationTaskListWidget::OnPreviousButtonClicked()
{
auto current = m_CurrentTaskIndex.value();
// If the shift modifier key is pressed, look for the previous undone task.
if (QApplication::queryKeyboardModifiers().testFlag(Qt::ShiftModifier))
{
if (current > 0)
{
for (decltype(current) i = current; i > 0; --i)
{
if (!m_TaskList->IsDone(i - 1))
{
this->SetCurrentTaskIndex(i - 1);
break;
}
}
}
}
else
{
if (current != 0)
this->SetCurrentTaskIndex(current - 1);
}
this->UpdateNavigationButtons();
}
/* 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 numTasks = m_TaskList->GetNumberOfTasks();
auto current = m_CurrentTaskIndex.value();
// If the shift modifier key is pressed, look for the next undone task.
if (QApplication::queryKeyboardModifiers().testFlag(Qt::ShiftModifier))
{
for (std::remove_const_t i = current + 1; i < numTasks; ++i)
{
if (!m_TaskList->IsDone(i))
{
this->SetCurrentTaskIndex(i);
break;
}
}
}
else
{
if (current < numTasks - 1)
this->SetCurrentTaskIndex(current + 1);
}
this->UpdateNavigationButtons();
}
void QmitkSegmentationTaskListWidget::UpdateNavigationButtons()
{
if (m_TaskList.IsNull() || m_TaskList->GetNumberOfTasks() == 0)
{
m_Ui->previousButton->setEnabled(false);
m_Ui->nextButton->setEnabled(false);
return;
}
const auto maxIndex = m_TaskList->GetNumberOfTasks() - 1;
const auto current = m_CurrentTaskIndex.value();
m_Ui->previousButton->setEnabled(current != 0);
m_Ui->nextButton->setEnabled(current != maxIndex);
}
/* Update affected controls when the currently displayed task changed.
*/
void QmitkSegmentationTaskListWidget::OnCurrentTaskChanged()
{
this->UpdateLoadButton();
this->UpdateNavigationButtons();
this->UpdateDetailsLabel();
this->UpdateStoreAndAcceptButtons();
}
/* 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("Status: %1 / ").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
").arg(ColorString("Unsaved changes", Qt::white, QColor(Qt::red).darker()));
}
else
{
details += QString("%1
").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("Description: %1
").arg(QString::fromStdString(m_TaskList->GetDescription(current)));
QStringList stringList;
if (m_TaskList->HasImage(current))
stringList << QString::fromStdString("Image: " + m_TaskList->GetImage(current).string());
if (m_TaskList->HasSegmentation(current))
stringList << QString::fromStdString("Segmentation: " + m_TaskList->GetSegmentation(current).string());
if (m_TaskList->HasLabelName(current))
stringList << QString::fromStdString("Label name: " + m_TaskList->GetLabelName(current));
if (m_TaskList->HasLabelNameSuggestions(current))
stringList << QString::fromStdString("Label name suggestions: " + m_TaskList->GetLabelNameSuggestions(current).string());
if (m_TaskList->HasPreset(current))
stringList << QString::fromStdString("Label set preset: " + m_TaskList->GetPreset(current).string());
if (m_TaskList->HasDynamic(current))
stringList << QString("Segmentation type: %1").arg(m_TaskList->GetDynamic(current) ? "Dynamic" : "Static");
if (!stringList.empty())
details += QString("%1
").arg(stringList.join(QStringLiteral("
")));
m_Ui->detailsLabel->setText(details);
}
void QmitkSegmentationTaskListWidget::UpdateStoreAndAcceptButtons()
{
auto activeTaskIsShown = this->ActiveTaskIsShown();
m_Ui->storeButton->setVisible(activeTaskIsShown);
m_Ui->acceptButton->setEnabled(activeTaskIsShown);
}
/* 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 = m_DataStorage->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 = m_DataStorage->GetDerivations(imageNode, mitk::TNodePredicateDataType::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())
{
auto imageNodes = m_DataStorage->GetDerivations(m_TaskListNode, mitk::TNodePredicateDataType::New());
for (auto imageNode : *imageNodes)
{
m_DataStorage->Remove(m_DataStorage->GetDerivations(imageNode, nullptr, false));
if (imageNode != skip)
m_DataStorage->Remove(imageNode);
}
}
this->SetActiveTaskIndex(std::nullopt);
}
void QmitkSegmentationTaskListWidget::LoadNextUnfinishedTask()
{
const auto current = m_CurrentTaskIndex.value();
const auto numTasks = m_TaskList->GetNumberOfTasks();
for (size_t unboundNext = current; unboundNext < current + numTasks; ++unboundNext)
{
auto next = unboundNext % numTasks;
if (!m_TaskList->IsDone(next))
{
this->SetCurrentTaskIndex(next);
this->OnLoadButtonClicked();
break;
}
}
}
/* 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(path.string());
}
const auto path = m_TaskList->GetAbsolutePath(m_TaskList->GetResult(current));
const auto interimPath = m_TaskList->GetInterimPath(path);
if (std::filesystem::exists(path))
{
segmentation = mitk::IOUtil::Load(path.string());
}
else if (std::filesystem::exists(interimPath))
{
segmentation = mitk::IOUtil::Load(interimPath.string());
}
else if (m_TaskList->HasSegmentation(current))
{
const auto path = m_TaskList->GetAbsolutePath(m_TaskList->GetSegmentation(current));
segmentation = mitk::IOUtil::Load(path.string());
}
}
catch (const mitk::Exception&)
{
return;
}
if (imageNode.IsNull())
{
imageNode = mitk::DataNode::New();
imageNode->SetData(image);
m_DataStorage->Add(imageNode, m_TaskListNode);
mitk::RenderingManager::GetInstance()->InitializeViews(image->GetTimeGeometry());
}
else
{
image = static_cast(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(segmentationNode->GetData());
if (m_TaskList->HasPreset(current))
{
const auto path = m_TaskList->GetAbsolutePath(m_TaskList->GetPreset(current));
mitk::MultiLabelIOHelper::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);
}
m_DataStorage->Add(segmentationNode, imageNode);
}
else
{
auto segmentationNode = mitk::DataNode::New();
segmentationNode->SetName(name);
segmentationNode->SetData(segmentation);
m_DataStorage->Add(segmentationNode, imageNode);
}
// Workaround for T29431. Remove when T26953 is fixed.
mitk::DICOMQIPropertyHelper::DeriveDICOMSourceProperties(image, segmentation);
auto prefs = GetSegmentationPreferences();
if (prefs != nullptr)
{
if (m_TaskList->HasLabelNameSuggestions(current))
{
auto path = m_TaskList->GetAbsolutePath(m_TaskList->GetLabelNameSuggestions(current));
prefs->PutBool("default label naming", false);
prefs->Put("label suggestions", 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(segmentationNode->GetData());
auto command = itk::SimpleMemberCommand::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(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& index)
{
if (m_ActiveTaskIndex != index)
{
m_ActiveTaskIndex = index;
this->UpdateStoreAndAcceptButtons();
}
}
void QmitkSegmentationTaskListWidget::SetCurrentTaskIndex(const std::optional& index)
{
if (m_CurrentTaskIndex != index)
{
m_CurrentTaskIndex = index;
this->OnCurrentTaskChanged();
}
}
bool QmitkSegmentationTaskListWidget::ActiveTaskIsShown() const
{
return m_ActiveTaskIndex.has_value() && m_CurrentTaskIndex.has_value() && m_ActiveTaskIndex == m_CurrentTaskIndex;
}
bool QmitkSegmentationTaskListWidget::HandleUnsavedChanges(const QString& alternativeTitle)
{
if (m_UnsavedChanges)
{
const auto active = m_ActiveTaskIndex.value();
const auto current = m_CurrentTaskIndex.value();
QString title;
if (alternativeTitle.isEmpty())
{
title = QString("Load task %1").arg(current + 1);
if (m_TaskList->HasName(current))
title += ": " + QString::fromStdString(m_TaskList->GetName(current));
}
else
{
title = alternativeTitle;
}
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(!std::filesystem::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();
}
bool QmitkSegmentationTaskListWidget::OnPreShutdown()
{
return this->HandleUnsavedChanges(QStringLiteral("Application shutdown"));
}
void QmitkSegmentationTaskListWidget::OnPreviousTaskShortcutActivated()
{
m_Ui->previousButton->click();
}
void QmitkSegmentationTaskListWidget::OnNextTaskShortcutActivated()
{
m_Ui->nextButton->click();
}
void QmitkSegmentationTaskListWidget::OnLoadTaskShortcutActivated()
{
m_Ui->loadButton->click();
}
void QmitkSegmentationTaskListWidget::OnStoreInterimResultShortcutActivated()
{
m_Ui->storeButton->click();
}
void QmitkSegmentationTaskListWidget::OnAcceptSegmentationShortcutActivated()
{
m_Ui->acceptButton->click();
}
void QmitkSegmentationTaskListWidget::OnStoreButtonClicked()
{
this->SaveActiveTask(true);
}
void QmitkSegmentationTaskListWidget::OnAcceptButtonClicked()
{
auto* toolManager = mitk::ToolManagerProvider::GetInstance()->GetToolManager();
int activeToolId = -1;
if (toolManager != nullptr)
activeToolId = toolManager->GetActiveToolID();
this->SaveActiveTask();
this->LoadNextUnfinishedTask();
if (toolManager != nullptr)
toolManager->ActivateTool(activeToolId);
}