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 768f0b9993..1c355397e9 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
@@ -1,701 +1,713 @@
/*============================================================================
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
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
namespace
{
mitk::DataStorage* GetDataStorage()
{
auto* pluginContext = org_mitk_gui_qt_flow_segmentation_Activator::GetContext();
auto dataStorageServiceReference = pluginContext->getServiceReference();
if (dataStorageServiceReference)
{
auto* dataStorageService = pluginContext->getService(dataStorageServiceReference);
if (dataStorageService != nullptr)
{
auto dataStorageReference = dataStorageService->GetDataStorage();
pluginContext->ungetService(dataStorageServiceReference);
return dataStorageReference->GetDataStorage();
}
}
return nullptr;
}
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;
}
}
/* 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_CurrentTaskIndex(0),
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::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 QmitkSegmentationTaskListWidget::GetActiveTaskIndex() const
{
return m_ActiveTaskIndex;
}
size_t QmitkSegmentationTaskListWidget::GetCurrentTaskIndex() const
{
return m_CurrentTaskIndex;
}
void QmitkSegmentationTaskListWidget::OnUnsavedChangesSaved()
{
if (m_UnsavedChanges)
{
m_UnsavedChanges = false;
- if (m_ActiveTaskIndex.value() == m_CurrentTaskIndex)
+ 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->loadButton->setEnabled(false);
m_Ui->loadButton->setText(QStringLiteral("Load task"));
m_Ui->nextButton->setEnabled(false);
m_Ui->detailsLabel->clear();
}
/* 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;
this->SetCurrentTaskIndex(0);
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 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);
-
- this->OnTaskChanged();
}
/* 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;
if (m_CurrentTaskIndex != 0)
- {
this->SetCurrentTaskIndex(m_CurrentTaskIndex - 1);
- this->OnTaskChanged();
- }
if (m_CurrentTaskIndex == 0)
m_Ui->previousButton->setEnabled(false);
if (m_CurrentTaskIndex < 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;
if (m_CurrentTaskIndex < maxIndex)
- {
this->SetCurrentTaskIndex(m_CurrentTaskIndex + 1);
- this->OnTaskChanged();
- }
if (m_CurrentTaskIndex != 0)
m_Ui->previousButton->setEnabled(true);
if (m_CurrentTaskIndex >= maxIndex)
m_Ui->nextButton->setEnabled(false);
}
/* Update affected controls when the currently displayed task changed.
*/
-void QmitkSegmentationTaskListWidget::OnTaskChanged()
+void QmitkSegmentationTaskListWidget::OnCurrentTaskChanged()
{
this->UpdateLoadButton();
this->UpdateDetailsLabel();
}
/* Update the load button according to the currently displayed task.
*/
void QmitkSegmentationTaskListWidget::UpdateLoadButton()
{
- const auto i = m_CurrentTaskIndex;
+ const auto current = m_CurrentTaskIndex;
- auto text = !this->ActivatedTaskIsShown()
+ auto text = !this->ActiveTaskIsShown()
? QStringLiteral("Load task")
: QStringLiteral("Task");
if (m_TaskList.IsNotNull())
{
- text += QString(" %1/%2").arg(i + 1).arg(m_TaskList->GetNumberOfTasks());
+ text += QString(" %1/%2").arg(current + 1).arg(m_TaskList->GetNumberOfTasks());
- if (m_TaskList->HasName(i))
- text += QStringLiteral(":\n") + QString::fromStdString(m_TaskList->GetName(i));
+ if (m_TaskList->HasName(current))
+ text += QStringLiteral(":\n") + QString::fromStdString(m_TaskList->GetName(current));
}
- m_Ui->loadButton->setDisabled(this->ActivatedTaskIsShown());
+ m_Ui->loadButton->setDisabled(this->ActiveTaskIsShown());
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()
{
- const auto i = m_CurrentTaskIndex;
- bool isDone = m_TaskList->IsDone(i);
+ const auto current = m_CurrentTaskIndex;
+ bool isDone = m_TaskList->IsDone(current);
- auto details = QString("Status: %1 / ").arg(this->ActivatedTaskIsShown()
+ 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->ActivatedTaskIsShown())
+ 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(i))
- details += QString("Description: %1
").arg(QString::fromStdString(m_TaskList->GetDescription(i)));
+ if (m_TaskList->HasDescription(current))
+ details += QString("Description: %1
").arg(QString::fromStdString(m_TaskList->GetDescription(current)));
QStringList stringList;
- if (m_TaskList->HasImage(i))
- stringList << QString("Image: %1").arg(QString::fromStdString(m_TaskList->GetImage(i)));
+ if (m_TaskList->HasImage(current))
+ stringList << QString::fromStdString("Image: " + m_TaskList->GetImage(current));
- if (m_TaskList->HasSegmentation(i))
- stringList << QString("Segmentation: %1").arg(QString::fromStdString(m_TaskList->GetSegmentation(i)));
+ if (m_TaskList->HasSegmentation(current))
+ stringList << QString::fromStdString("Segmentation: " + m_TaskList->GetSegmentation(current));
- if (m_TaskList->HasLabelName(i))
- stringList << QString("Label name: %1").arg(QString::fromStdString(m_TaskList->GetLabelName(i)));
+ if (m_TaskList->HasLabelName(current))
+ stringList << QString::fromStdString("Label name: " + m_TaskList->GetLabelName(current));
- if (m_TaskList->HasPreset(i))
- stringList << QString("Label set preset: %1").arg(QString::fromStdString(m_TaskList->GetPreset(i)));
+ if (m_TaskList->HasPreset(current))
+ stringList << QString::fromStdString("Label set preset: " + m_TaskList->GetPreset(current));
- if (m_TaskList->HasDynamic(i))
- stringList << QString("Segmentation type: %1").arg(m_TaskList->GetDynamic(i) ? "Dynamic" : "Static");
+ 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);
}
/* 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()
{
- const auto current = m_CurrentTaskIndex;
-
- if (m_UnsavedChanges)
- {
- const auto active = m_ActiveTaskIndex.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);
-
- if (reply == QMessageBox::Cancel)
- return;
-
- if (reply == QMessageBox::Save)
- {
- QApplication::setOverrideCursor(Qt::BusyCursor);
-
- try
- {
- m_TaskList->SaveTask(active, this->GetSegmentationDataNode(active)->GetData());
- this->OnUnsavedChangesSaved();
- }
- catch (const mitk::Exception& e)
- {
- MITK_ERROR << e;
- }
-
- QApplication::restoreOverrideCursor();
- }
- }
+ if (!this->HandleUnsavedChanges() || m_UnsavedChanges)
+ return;
m_Ui->loadButton->setEnabled(false);
- QApplication::setOverrideCursor(QCursor(Qt::BusyCursor));
- auto* imageNode = this->GetImageDataNode(current);
-
- this->UnloadTasks(imageNode);
- this->LoadTask(imageNode);
-
- this->OnTaskChanged();
+ QApplication::setOverrideCursor(Qt::BusyCursor);
+ this->LoadTask(this->GetImageDataNode(m_CurrentTaskIndex));
QApplication::restoreOverrideCursor();
-
- m_UnsavedChanges = false;
}
/* 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::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::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)
{
- const auto i = m_CurrentTaskIndex;
+ this->UnloadTasks(imageNode);
+
+ const auto current = m_CurrentTaskIndex;
mitk::Image::Pointer image;
mitk::LabelSetImage::Pointer segmentation;
try
{
if (imageNode.IsNull())
{
- const auto path = m_TaskList->GetAbsolutePath(m_TaskList->GetImage(i));
+ 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(i));
+ const auto path = m_TaskList->GetAbsolutePath(m_TaskList->GetResult(current));
if (std::filesystem::exists(path))
{
segmentation = mitk::IOUtil::Load(path.string());
}
- else if (m_TaskList->HasSegmentation(i))
+ else if (m_TaskList->HasSegmentation(current))
{
- const auto path = m_TaskList->GetAbsolutePath(m_TaskList->GetSegmentation(i));
+ const auto path = m_TaskList->GetAbsolutePath(m_TaskList->GetSegmentation(current));
segmentation = mitk::IOUtil::Load(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(imageNode->GetData());
}
- auto name = "Task " + std::to_string(i + 1);
+ 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(i))
+ if (m_TaskList->HasDynamic(current))
{
- if (!m_TaskList->GetDynamic(i))
+ 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(i))
+ if (m_TaskList->HasPreset(current))
{
- const auto path = m_TaskList->GetAbsolutePath(m_TaskList->GetPreset(i));
+ 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(i))
- label->SetName(m_TaskList->GetLabelName(i));
+ 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);
}
m_UnsavedChanges = false;
- this->SetActiveTaskIndex(i);
+ 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;
emit ActiveTaskChanged(m_ActiveTaskIndex);
}
}
void QmitkSegmentationTaskListWidget::SetCurrentTaskIndex(size_t index)
{
if (m_CurrentTaskIndex != index)
{
m_CurrentTaskIndex = index;
+ this->OnCurrentTaskChanged();
emit CurrentTaskChanged(m_CurrentTaskIndex);
}
}
-bool QmitkSegmentationTaskListWidget::ActivatedTaskIsShown() const
+bool QmitkSegmentationTaskListWidget::ActiveTaskIsShown() const
{
return m_ActiveTaskIndex.has_value() && m_ActiveTaskIndex == m_CurrentTaskIndex;
}
+
+bool QmitkSegmentationTaskListWidget::HandleUnsavedChanges()
+{
+ if (m_UnsavedChanges)
+ {
+ const auto active = m_ActiveTaskIndex.value();
+ const auto current = m_CurrentTaskIndex;
+
+ 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();
+ break;
+
+ case QMessageBox::Discard:
+ m_UnsavedChanges = false;
+ break;
+
+ default:
+ return false;
+ }
+ }
+
+ return true;
+}
+
+void QmitkSegmentationTaskListWidget::SaveActiveTask()
+{
+ 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());
+ this->OnUnsavedChangesSaved();
+ }
+ catch (const mitk::Exception& e)
+ {
+ MITK_ERROR << e;
+ }
+
+ QApplication::restoreOverrideCursor();
+}
diff --git a/Plugins/org.mitk.gui.qt.flow.segmentation/src/internal/QmitkSegmentationTaskListWidget.h b/Plugins/org.mitk.gui.qt.flow.segmentation/src/internal/QmitkSegmentationTaskListWidget.h
index 2373238c1c..57d11ee0be 100644
--- a/Plugins/org.mitk.gui.qt.flow.segmentation/src/internal/QmitkSegmentationTaskListWidget.h
+++ b/Plugins/org.mitk.gui.qt.flow.segmentation/src/internal/QmitkSegmentationTaskListWidget.h
@@ -1,85 +1,87 @@
/*============================================================================
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 QmitkSegmentationTaskListWidget_h
#define QmitkSegmentationTaskListWidget_h
#include
#include
#include
#include
#include
class QFileSystemWatcher;
namespace Ui
{
class QmitkSegmentationTaskListWidget;
}
class QmitkSegmentationTaskListWidget : public QWidget
{
Q_OBJECT
public:
explicit QmitkSegmentationTaskListWidget(QWidget* parent = nullptr);
~QmitkSegmentationTaskListWidget() override;
mitk::SegmentationTaskList* GetTaskList() const;
std::optional GetActiveTaskIndex() const;
size_t GetCurrentTaskIndex() const;
mitk::DataNode* GetSegmentationDataNode(size_t index) const;
void OnUnsavedChangesSaved();
signals:
void ActiveTaskChanged(const std::optional& index);
void CurrentTaskChanged(size_t index);
private:
void OnSelectionChanged(const QmitkSingleNodeSelectionWidget::NodeList& nodes);
void ResetControls();
void SetTaskList(mitk::SegmentationTaskList* task);
void ResetFileSystemWatcher();
void OnResultDirectoryChanged(const QString&);
void UpdateProgressBar();
void OnTaskListChanged(mitk::SegmentationTaskList* task);
void OnPreviousButtonClicked();
void OnNextButtonClicked();
- void OnTaskChanged();
+ void OnCurrentTaskChanged();
void UpdateLoadButton();
void UpdateDetailsLabel();
void OnLoadButtonClicked();
mitk::DataNode* GetImageDataNode(size_t index) const;
void UnloadTasks(const mitk::DataNode* skip = nullptr);
void LoadTask(mitk::DataNode::Pointer imageNode = nullptr);
void SubscribeToActiveSegmentation();
void UnsubscribeFromActiveSegmentation();
void OnSegmentationModified();
void SetActiveTaskIndex(const std::optional& index);
void SetCurrentTaskIndex(size_t index);
- bool ActivatedTaskIsShown() const;
+ bool ActiveTaskIsShown() const;
+ bool HandleUnsavedChanges();
+ void SaveActiveTask();
Ui::QmitkSegmentationTaskListWidget* m_Ui;
QFileSystemWatcher* m_FileSystemWatcher;
mitk::SegmentationTaskList::Pointer m_TaskList;
mitk::DataNode::Pointer m_TaskListNode;
size_t m_CurrentTaskIndex;
std::optional m_ActiveTaskIndex;
std::optional m_SegmentationModifiedObserverTag;
bool m_UnsavedChanges;
};
#endif