diff --git a/Plugins/org.mitk.gui.qt.dicominspector/src/internal/QmitkDicomInspectorView.cpp b/Plugins/org.mitk.gui.qt.dicominspector/src/internal/QmitkDicomInspectorView.cpp index 2a3a0f3090..f46c77e921 100644 --- a/Plugins/org.mitk.gui.qt.dicominspector/src/internal/QmitkDicomInspectorView.cpp +++ b/Plugins/org.mitk.gui.qt.dicominspector/src/internal/QmitkDicomInspectorView.cpp @@ -1,374 +1,381 @@ /*============================================================================ 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. ============================================================================*/ // Blueberry #include #include #include // mitk #include #include #include // Qt #include #include #include #include #include "QmitkDicomInspectorView.h" const std::string QmitkDicomInspectorView::VIEW_ID = "org.mitk.gui.qt.dicominspector"; QmitkDicomInspectorView::ObserverInfo::ObserverInfo(mitk::SliceNavigationController* controller, int observerTag, const std::string& renderWindowName, mitk::IRenderWindowPart* part) : controller(controller), observerTag(observerTag), renderWindowName(renderWindowName), renderWindowPart(part) { } QmitkDicomInspectorView::QmitkDicomInspectorView() : m_RenderWindowPart(nullptr) , m_PendingSliceChangedEvent(false) , m_SelectedNode(nullptr) - , m_SelectedTimeStep(0) + , m_SelectedTimePoint(0.) , m_CurrentSelectedZSlice(0) { m_SelectedPosition.Fill(0.0); } QmitkDicomInspectorView::~QmitkDicomInspectorView() { this->RemoveAllObservers(); } void QmitkDicomInspectorView::RenderWindowPartActivated(mitk::IRenderWindowPart* renderWindowPart) { if (m_RenderWindowPart != renderWindowPart) { m_RenderWindowPart = renderWindowPart; if (!InitObservers()) { QMessageBox::information(nullptr, "Error", "Unable to set up the event observers. The " \ "plot will not be triggered on changing the crosshair, " \ "position or time step."); } } } void QmitkDicomInspectorView::RenderWindowPartDeactivated(mitk::IRenderWindowPart* renderWindowPart) { m_RenderWindowPart = nullptr; this->RemoveAllObservers(renderWindowPart); } void QmitkDicomInspectorView::CreateQtPartControl(QWidget* parent) { // create GUI widgets from the Qt Designer's .ui file m_Controls.setupUi(parent); m_Controls.singleSlot->SetDataStorage(GetDataStorage()); m_Controls.singleSlot->SetSelectionIsOptional(true); m_Controls.singleSlot->SetEmptyInfo(QString("Please select a data node")); m_Controls.singleSlot->SetPopUpTitel(QString("Select data node")); m_SelectionServiceConnector = std::make_unique(); SetAsSelectionListener(true); m_Controls.timePointValueLabel->setText(QString("")); m_Controls.sliceNumberValueLabel->setText(QString("")); connect(m_Controls.singleSlot, &QmitkSingleNodeSelectionWidget::CurrentSelectionChanged, this, &QmitkDicomInspectorView::OnCurrentSelectionChanged); mitk::IRenderWindowPart* renderWindowPart = GetRenderWindowPart(); RenderWindowPartActivated(renderWindowPart); } bool QmitkDicomInspectorView::InitObservers() { bool result = true; typedef QHash WindowMapType; WindowMapType windowMap = m_RenderWindowPart->GetQmitkRenderWindows(); auto i = windowMap.begin(); while (i != windowMap.end()) { mitk::SliceNavigationController* sliceNavController = i.value()->GetSliceNavigationController(); if (sliceNavController) { auto cmdSliceEvent = itk::SimpleMemberCommand::New(); cmdSliceEvent->SetCallbackFunction(this, &QmitkDicomInspectorView::OnSliceChanged); int tag = sliceNavController->AddObserver( mitk::SliceNavigationController::GeometrySliceEvent(nullptr, 0), cmdSliceEvent); m_ObserverMap.insert(std::make_pair(sliceNavController, ObserverInfo(sliceNavController, tag, i.key().toStdString(), m_RenderWindowPart))); auto cmdTimeEvent = itk::SimpleMemberCommand::New(); cmdTimeEvent->SetCallbackFunction(this, &QmitkDicomInspectorView::OnSliceChanged); tag = sliceNavController->AddObserver( mitk::SliceNavigationController::GeometryTimeEvent(nullptr, 0), cmdTimeEvent); m_ObserverMap.insert(std::make_pair(sliceNavController, ObserverInfo(sliceNavController, tag, i.key().toStdString(), m_RenderWindowPart))); auto cmdDelEvent = itk::MemberCommand::New(); cmdDelEvent->SetCallbackFunction(this, &QmitkDicomInspectorView::OnSliceNavigationControllerDeleted); tag = sliceNavController->AddObserver(itk::DeleteEvent(), cmdDelEvent); m_ObserverMap.insert(std::make_pair(sliceNavController, ObserverInfo(sliceNavController, tag, i.key().toStdString(), m_RenderWindowPart))); } ++i; result = result && sliceNavController; } return result; } void QmitkDicomInspectorView::RemoveObservers(const mitk::SliceNavigationController* deletedSlicer) { std::pair obsRange = m_ObserverMap.equal_range(deletedSlicer); for (ObserverMapType::const_iterator pos = obsRange.first; pos != obsRange.second; ++pos) { pos->second.controller->RemoveObserver(pos->second.observerTag); } m_ObserverMap.erase(deletedSlicer); } void QmitkDicomInspectorView::RemoveAllObservers(mitk::IRenderWindowPart* deletedPart) { for (ObserverMapType::const_iterator pos = m_ObserverMap.begin(); pos != m_ObserverMap.end();) { ObserverMapType::const_iterator delPos = pos++; if (nullptr == deletedPart || deletedPart == delPos->second.renderWindowPart) { delPos->second.controller->RemoveObserver(delPos->second.observerTag); m_ObserverMap.erase(delPos); } } } void QmitkDicomInspectorView::OnCurrentSelectionChanged(QList nodes) { if (nodes.empty() || nodes.front().IsNull()) { m_SelectedNode = nullptr; m_SelectedData = nullptr; UpdateData(); return; } if (nodes.front() != this->m_SelectedNode) { // node is selected, create DICOM tag table m_SelectedNode = nodes.front(); m_SelectedData = this->m_SelectedNode->GetData(); m_SelectedNodeTime.Modified(); UpdateData(); OnSliceChangedDelayed(); } } void QmitkDicomInspectorView::OnSliceChanged() { // Taken from QmitkStdMultiWidget::HandleCrosshairPositionEvent(). // Since there are always 3 events arriving (one for each render window) every time the slice // or time changes, the slot OnSliceChangedDelayed is triggered - and only if it hasn't been // triggered yet - so it is only executed once for every slice/time change. if (!m_PendingSliceChangedEvent) { m_PendingSliceChangedEvent = true; QTimer::singleShot(0, this, SLOT(OnSliceChangedDelayed())); } } void QmitkDicomInspectorView::OnSliceNavigationControllerDeleted(const itk::Object* sender, const itk::EventObject& /*e*/) { auto sendingSlicer = dynamic_cast(sender); this->RemoveObservers(sendingSlicer); } void QmitkDicomInspectorView::ValidateAndSetCurrentPosition() { mitk::Point3D currentSelectedPosition = GetRenderWindowPart()->GetSelectedPosition(nullptr); - unsigned int currentSelectedTimeStep = GetRenderWindowPart()->GetTimeNavigationController()->GetTime()->GetPos(); + const auto currentSelectedTimePoint = GetRenderWindowPart()->GetSelectedTimePoint(); if (m_SelectedPosition != currentSelectedPosition - || m_SelectedTimeStep != currentSelectedTimeStep + || m_SelectedTimePoint != currentSelectedTimePoint || m_SelectedNodeTime > m_CurrentPositionTime) { // the current position has been changed or the selected node has been changed since // the last position validation -> check position m_SelectedPosition = currentSelectedPosition; - m_SelectedTimeStep = currentSelectedTimeStep; + m_SelectedTimePoint = currentSelectedTimePoint; m_CurrentPositionTime.Modified(); m_ValidSelectedPosition = false; if (m_SelectedData.IsNull()) { return; } - mitk::BaseGeometry::Pointer geometry = m_SelectedData->GetTimeGeometry()->GetGeometryForTimeStep( - m_SelectedTimeStep); + mitk::BaseGeometry::Pointer geometry = nullptr; + + if (m_SelectedData->GetTimeGeometry()->IsValidTimePoint(m_SelectedTimePoint)) + { + m_SelectedData->GetTimeGeometry()->GetGeometryForTimePoint(m_SelectedTimePoint); + } // check for invalid time step if (geometry.IsNull()) { geometry = m_SelectedData->GetTimeGeometry()->GetGeometryForTimeStep(0); } if (geometry.IsNull()) { return; } m_ValidSelectedPosition = geometry->IsInside(m_SelectedPosition); itk::Index<3> index; geometry->WorldToIndex(m_SelectedPosition, index); m_CurrentSelectedZSlice = index[2]; } } void QmitkDicomInspectorView::OnSliceChangedDelayed() { m_PendingSliceChangedEvent = false; ValidateAndSetCurrentPosition(); m_Controls.tableTags->setEnabled(m_ValidSelectedPosition); if (m_SelectedNode.IsNotNull()) { RenderTable(); } } void QmitkDicomInspectorView::RenderTable() { assert(nullptr != m_RenderWindowPart); - // configure fit information + const auto timeStep = (m_SelectedData.IsNull()) ? 0 : m_SelectedData->GetTimeGeometry()->TimePointToTimeStep(m_SelectedTimePoint); + unsigned int rowIndex = 0; for (const auto& element : m_Tags) { QTableWidgetItem* newItem = new QTableWidgetItem(QString::fromStdString( - element.second.prop->GetValue(m_SelectedTimeStep, m_CurrentSelectedZSlice, true, true))); + element.second.prop->GetValue(timeStep, m_CurrentSelectedZSlice, true, true))); m_Controls.tableTags->setItem(rowIndex, 3, newItem); ++rowIndex; } UpdateLabels(); } void QmitkDicomInspectorView::UpdateData() { QStringList headers; m_Controls.tableTags->horizontalHeader()->resizeSections(QHeaderView::ResizeToContents); m_Tags.clear(); if (m_SelectedData.IsNotNull()) { for (const auto& element : *(m_SelectedData->GetPropertyList()->GetMap())) { if (element.first.find("DICOM") == 0) { std::istringstream stream(element.first); std::string token; std::getline(stream, token, '.'); //drop the DICOM suffix std::getline(stream, token, '.'); //group id unsigned long dcmgroup = std::stoul(token, nullptr, 16); std::getline(stream, token, '.'); //element id unsigned long dcmelement = std::stoul(token, nullptr, 16); TagInfo info(mitk::DICOMTag(dcmgroup, dcmelement), dynamic_cast(element.second.GetPointer())); m_Tags.insert(std::make_pair(element.first, info)); } } } m_Controls.tableTags->setRowCount(m_Tags.size()); unsigned int rowIndex = 0; for (const auto& element : m_Tags) { QTableWidgetItem* newItem = new QTableWidgetItem(QString::number(element.second.tag.GetGroup(), 16)); m_Controls.tableTags->setItem(rowIndex, 0, newItem); newItem = new QTableWidgetItem(QString::number(element.second.tag.GetElement(), 16)); m_Controls.tableTags->setItem(rowIndex, 1, newItem); newItem = new QTableWidgetItem(QString::fromStdString(element.second.tag.GetName())); m_Controls.tableTags->setItem(rowIndex, 2, newItem); newItem = new QTableWidgetItem(QString::fromStdString(element.second.prop->GetValue())); m_Controls.tableTags->setItem(rowIndex, 3, newItem); ++rowIndex; } UpdateLabels(); } void QmitkDicomInspectorView::UpdateLabels() { if (m_SelectedData.IsNull()) { m_Controls.timePointValueLabel->setText(QString("")); m_Controls.sliceNumberValueLabel->setText(QString("")); } else { + const auto timeStep = m_SelectedData->GetTimeGeometry()->TimePointToTimeStep(m_SelectedTimePoint); + if (m_ValidSelectedPosition) { - m_Controls.timePointValueLabel->setText(QString::number(m_SelectedTimeStep)); + m_Controls.timePointValueLabel->setText(QString::number(timeStep) + QStringLiteral("(")+ QString::number(m_SelectedTimePoint/1000.) + QStringLiteral(" [s])")); m_Controls.sliceNumberValueLabel->setText(QString::number(m_CurrentSelectedZSlice)); } else { m_Controls.timePointValueLabel->setText(QString("outside data geometry")); m_Controls.sliceNumberValueLabel->setText(QString("outside data geometry")); } } } void QmitkDicomInspectorView::SetAsSelectionListener(bool checked) { if (checked) { m_SelectionServiceConnector->AddPostSelectionListener(GetSite()->GetWorkbenchWindow()->GetSelectionService()); connect(m_SelectionServiceConnector.get(), &QmitkSelectionServiceConnector::ServiceSelectionChanged, m_Controls.singleSlot, &QmitkSingleNodeSelectionWidget::SetCurrentSelection); } else { m_SelectionServiceConnector->RemovePostSelectionListener(); disconnect(m_SelectionServiceConnector.get(), &QmitkSelectionServiceConnector::ServiceSelectionChanged, m_Controls.singleSlot, &QmitkSingleNodeSelectionWidget::SetCurrentSelection); } } diff --git a/Plugins/org.mitk.gui.qt.dicominspector/src/internal/QmitkDicomInspectorView.h b/Plugins/org.mitk.gui.qt.dicominspector/src/internal/QmitkDicomInspectorView.h index 8746fa6126..e030b29a58 100644 --- a/Plugins/org.mitk.gui.qt.dicominspector/src/internal/QmitkDicomInspectorView.h +++ b/Plugins/org.mitk.gui.qt.dicominspector/src/internal/QmitkDicomInspectorView.h @@ -1,155 +1,155 @@ /*============================================================================ 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 QmitkDicomInspectorView_h #define QmitkDicomInspectorView_h #include "ui_QmitkDicomInspectorViewControls.h" // Blueberry #include // mitk DICOMReader module #include #include // mitk gui common plugin #include // mitk gui qt common plugin #include #include /** * @brief View class to inspect all DICOM tags available for the data of a node. */ class QmitkDicomInspectorView : public QmitkAbstractView, public mitk::IRenderWindowPartListener { Q_OBJECT public: QmitkDicomInspectorView(); ~QmitkDicomInspectorView() override; static const std::string VIEW_ID; void SetFocus() override { }; void RenderWindowPartActivated(mitk::IRenderWindowPart* renderWindowPart) override; void RenderWindowPartDeactivated(mitk::IRenderWindowPart* renderWindowPart) override; protected: void CreateQtPartControl(QWidget* parent) override; /** @brief Initializes and sets the observers that are used to monitor changes in the selected position or time point in order to actualize the view*/ bool InitObservers(); /** @brief Removes all observers of the specific deleted slice navigation controller.*/ void RemoveObservers(const mitk::SliceNavigationController* deletedSlicer); /** @brief Removes all observers of the deletedPart. If null pointer is passed all observers will be removed.*/ void RemoveAllObservers(mitk::IRenderWindowPart* deletedPart = nullptr); /** @brief Called by the selection widget when the selection has changed.*/ void OnCurrentSelectionChanged(QList nodes); /** @brief Calls OnSliceChangedDelayed so the event isn't triggered multiple times.*/ void OnSliceChanged(); void OnSliceNavigationControllerDeleted(const itk::Object* sender, const itk::EventObject& /*e*/); /** @brief Sets m_currentSelectedPosition to the current selection and validates if this position is valid * for the input image of the currently selected fit. If it is valid, m_validSelectedPosition is set to true. * If the fit, his input image or geometry is not specified, it will also handled as invalid.*/ void ValidateAndSetCurrentPosition(); private Q_SLOTS: /** @brief Updates the current slice and time is correctly displayed.*/ void OnSliceChangedDelayed(); private: void RenderTable(); /** (Re-)initializes the headers of the data table.*/ void UpdateData(); void UpdateLabels(); void SetAsSelectionListener(bool checked); Ui::QmitkDicomInspectorViewControls m_Controls; mitk::IRenderWindowPart* m_RenderWindowPart; std::unique_ptr m_SelectionServiceConnector; /** Needed for observing the events for when a slice or time step is changed.*/ bool m_PendingSliceChangedEvent; /** Helper structure to manage the registered observer events.*/ struct ObserverInfo { mitk::SliceNavigationController* controller; int observerTag; std::string renderWindowName; mitk::IRenderWindowPart* renderWindowPart; ObserverInfo(mitk::SliceNavigationController* controller, int observerTag, const std::string& renderWindowName, mitk::IRenderWindowPart* part); }; typedef std::multimap ObserverMapType; ObserverMapType m_ObserverMap; /** @brief Currently selected node for the DICOM information.*/ mitk::DataNode::ConstPointer m_SelectedNode; /** @brief Base data of the currently selected node.*/ mitk::BaseData::ConstPointer m_SelectedData; /** @brief Valid selected position in the inspector.*/ mitk::Point3D m_SelectedPosition; /** @brief Indicates if the currently selected position is valid for the currently selected data.*/ bool m_ValidSelectedPosition; - unsigned int m_SelectedTimeStep; + mitk::TimePointType m_SelectedTimePoint; itk::IndexValueType m_CurrentSelectedZSlice; /*************************************/ /* Members for visualizing the model */ itk::TimeStamp m_SelectedNodeTime; itk::TimeStamp m_CurrentPositionTime; /**Helper structure to manage the registered observer events.*/ struct TagInfo { mitk::DICOMTag tag; mitk::DICOMProperty::ConstPointer prop; TagInfo(const mitk::DICOMTag& aTag, mitk::DICOMProperty::ConstPointer aProp) : tag(aTag) , prop(aProp) { }; }; typedef std::map TagMapType; TagMapType m_Tags; }; #endif // QmitkDicomInspectorView_h