diff --git a/Modules/QtWidgets/src/QmitkRenderWindowWidget.cpp b/Modules/QtWidgets/src/QmitkRenderWindowWidget.cpp index be42977ed0..4b05156f91 100644 --- a/Modules/QtWidgets/src/QmitkRenderWindowWidget.cpp +++ b/Modules/QtWidgets/src/QmitkRenderWindowWidget.cpp @@ -1,317 +1,322 @@ /*============================================================================ 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 "QmitkRenderWindowWidget.h" // vtk #include #include QmitkRenderWindowWidget::QmitkRenderWindowWidget(QWidget* parent/* = nullptr*/, const QString& widgetName/* = ""*/, mitk::DataStorage* dataStorage/* = nullptr*/) : QFrame(parent) , m_WidgetName(widgetName) , m_DataStorage(dataStorage) , m_RenderWindow(nullptr) , m_CrosshairManager(nullptr) { this->InitializeGUI(); } QmitkRenderWindowWidget::~QmitkRenderWindowWidget() { auto sliceNavigationController = this->GetSliceNavigationController(); if (nullptr != sliceNavigationController) { sliceNavigationController->SetCrosshairEvent.RemoveListener( mitk::MessageDelegate1( this, &QmitkRenderWindowWidget::SetCrosshairPosition)); } this->DisableCrosshair(); } void QmitkRenderWindowWidget::SetDataStorage(mitk::DataStorage* dataStorage) { if (dataStorage == m_DataStorage) { return; } m_DataStorage = dataStorage; if (nullptr != m_RenderWindow) { mitk::BaseRenderer::GetInstance(m_RenderWindow->renderWindow())->SetDataStorage(dataStorage); } } mitk::SliceNavigationController* QmitkRenderWindowWidget::GetSliceNavigationController() const { return m_RenderWindow->GetSliceNavigationController(); } void QmitkRenderWindowWidget::RequestUpdate() { mitk::RenderingManager::GetInstance()->RequestUpdate(m_RenderWindow->renderWindow()); } void QmitkRenderWindowWidget::ForceImmediateUpdate() { mitk::RenderingManager::GetInstance()->ForceImmediateUpdate(m_RenderWindow->renderWindow()); } void QmitkRenderWindowWidget::AddUtilityWidget(QWidget* utilityWidget) { m_Layout->insertWidget(0, utilityWidget); } void QmitkRenderWindowWidget::SetGradientBackgroundColors(const mitk::Color& upper, const mitk::Color& lower) { vtkRenderer* vtkRenderer = m_RenderWindow->GetRenderer()->GetVtkRenderer(); if (nullptr == vtkRenderer) { return; } m_GradientBackgroundColors.first = upper; m_GradientBackgroundColors.second = lower; vtkRenderer->SetBackground(lower[0], lower[1], lower[2]); vtkRenderer->SetBackground2(upper[0], upper[1], upper[2]); ShowGradientBackground(true); } void QmitkRenderWindowWidget::ShowGradientBackground(bool show) { m_RenderWindow->GetRenderer()->GetVtkRenderer()->SetGradientBackground(show); } bool QmitkRenderWindowWidget::IsGradientBackgroundOn() const { return m_RenderWindow->GetRenderer()->GetVtkRenderer()->GetGradientBackground(); } void QmitkRenderWindowWidget::SetDecorationColor(const mitk::Color& color) { m_DecorationColor = color; m_CornerAnnotation->GetTextProperty()->SetColor(m_DecorationColor[0], m_DecorationColor[1], m_DecorationColor[2]); QColor hexColor(m_DecorationColor[0] * 255, m_DecorationColor[1] * 255, m_DecorationColor[2] * 255); setStyleSheet("QmitkRenderWindowWidget { border: 2px solid " + hexColor.name(QColor::HexRgb) + "; }"); } void QmitkRenderWindowWidget::ShowColoredRectangle(bool show) { if (show) { setFrameStyle(QFrame::Box | QFrame::Plain); } else { setFrameStyle(NoFrame); } } bool QmitkRenderWindowWidget::IsColoredRectangleVisible() const { return frameStyle() > 0; } void QmitkRenderWindowWidget::ShowCornerAnnotation(bool show) { m_CornerAnnotation->SetVisibility(show); } bool QmitkRenderWindowWidget::IsCornerAnnotationVisible() const { return m_CornerAnnotation->GetVisibility() > 0; } void QmitkRenderWindowWidget::SetCornerAnnotationText(const std::string& cornerAnnotation) { m_CornerAnnotation->SetText(0, cornerAnnotation.c_str()); } std::string QmitkRenderWindowWidget::GetCornerAnnotationText() const { return std::string(m_CornerAnnotation->GetText(0)); } bool QmitkRenderWindowWidget::IsRenderWindowMenuActivated() const { return m_RenderWindow->GetActivateMenuWidgetFlag(); } void QmitkRenderWindowWidget::SetCrosshairVisibility(bool visible) { m_CrosshairManager->SetCrosshairVisibility(visible, m_RenderWindow->GetRenderer()); this->RequestUpdate(); } bool QmitkRenderWindowWidget::GetCrosshairVisibility() { return m_CrosshairManager->GetCrosshairVisibility(m_RenderWindow->GetRenderer()); } void QmitkRenderWindowWidget::SetCrosshairGap(unsigned int gapSize) { m_CrosshairManager->SetCrosshairGap(gapSize); } void QmitkRenderWindowWidget::EnableCrosshair() { m_CrosshairManager->AddCrosshairNodeToDataStorage(m_DataStorage); } void QmitkRenderWindowWidget::DisableCrosshair() { m_CrosshairManager->RemoveCrosshairNodeFromDataStorage(m_DataStorage); } void QmitkRenderWindowWidget::InitializeGUI() { m_Layout = new QVBoxLayout(this); m_Layout->setMargin(0); setLayout(m_Layout); setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); setContentsMargins(0, 0, 0, 0); if (nullptr == m_DataStorage) { return; } mitk::RenderingManager::GetInstance()->SetDataStorage(m_DataStorage); // create render window for this render window widget m_RenderWindow = new QmitkRenderWindow(this, m_WidgetName, nullptr); m_RenderWindow->SetLayoutIndex(mitk::AnatomicalPlane::Sagittal); connect(m_RenderWindow, &QmitkRenderWindow::ResetGeometry, this, &QmitkRenderWindowWidget::OnResetGeometry); auto* sliceNavigationController = this->GetSliceNavigationController(); sliceNavigationController->SetDefaultViewDirection(mitk::AnatomicalPlane::Sagittal); m_Layout->addWidget(m_RenderWindow); // set colors and corner annotation InitializeDecorations(); // use crosshair manager m_CrosshairManager = mitk::CrosshairManager::New(m_RenderWindow->GetRenderer()); sliceNavigationController->SetCrosshairEvent.AddListener( mitk::MessageDelegate1( this, &QmitkRenderWindowWidget::SetCrosshairPosition)); // finally add observer, after all relevant objects have been created / initialized sliceNavigationController->ConnectGeometrySendEvent(this); sliceNavigationController->ConnectGeometrySliceEvent(this); mitk::TimeGeometry::ConstPointer timeGeometry = m_DataStorage->ComputeBoundingGeometry3D(m_DataStorage->GetAll()); mitk::RenderingManager::GetInstance()->InitializeView(m_RenderWindow->GetVtkRenderWindow(), timeGeometry); } void QmitkRenderWindowWidget::InitializeDecorations() { vtkRenderer* vtkRenderer = m_RenderWindow->GetRenderer()->GetVtkRenderer(); if (nullptr == vtkRenderer) { return; } // initialize background color gradients float black[3] = { 0.0f, 0.0f, 0.0f }; SetGradientBackgroundColors(black, black); // initialize annotation text and decoration color setFrameStyle(QFrame::Box | QFrame::Plain); m_CornerAnnotation = vtkSmartPointer::New(); m_CornerAnnotation->SetText(0, "Sagittal"); m_CornerAnnotation->SetMaximumFontSize(12); if (0 == vtkRenderer->HasViewProp(m_CornerAnnotation)) { vtkRenderer->AddViewProp(m_CornerAnnotation); } float white[3] = { 1.0f, 1.0f, 1.0f }; SetDecorationColor(mitk::Color(white)); } void QmitkRenderWindowWidget::SetCrosshairPosition(const mitk::Point3D& newPosition) { m_CrosshairManager->SetCrosshairPosition(newPosition); this->RequestUpdate(); } mitk::Point3D QmitkRenderWindowWidget::GetCrosshairPosition() const { return m_CrosshairManager->GetCrosshairPosition(); } void QmitkRenderWindowWidget::SetGeometry(const itk::EventObject& event) { if (!mitk::SliceNavigationController::GeometrySendEvent(nullptr, 0).CheckEvent(&event)) { return; } - const auto* sliceNavigationController = this->GetSliceNavigationController(); - m_CrosshairManager->UpdateCrosshairPosition(sliceNavigationController); + const auto* planeGeometry = this->GetSliceNavigationController()->GetCurrentPlaneGeometry(); + if (nullptr == planeGeometry) + { + mitkThrow() << "No valid plane geometry set. Render window is in an invalid state."; + } + + return SetCrosshairPosition(planeGeometry->GetCenter()); } void QmitkRenderWindowWidget::SetGeometrySlice(const itk::EventObject& event) { if (!mitk::SliceNavigationController::GeometrySliceEvent(nullptr, 0).CheckEvent(&event)) { return; } const auto* sliceNavigationController = this->GetSliceNavigationController(); m_CrosshairManager->UpdateCrosshairPosition(sliceNavigationController); } void QmitkRenderWindowWidget::OnResetGeometry() { const auto* baseRenderer = mitk::BaseRenderer::GetInstance(m_RenderWindow->GetRenderWindow()); const auto* interactionReferenceGeometry = baseRenderer->GetInteractionReferenceGeometry(); this->ResetGeometry(interactionReferenceGeometry); m_RenderWindow->ShowOverlayMessage(false); } void QmitkRenderWindowWidget::ResetGeometry(const mitk::TimeGeometry* referenceGeometry) { if (nullptr == referenceGeometry) { return; } mitk::TimeStepType imageTimeStep = 0; // store the current position to set it again later, if the camera should not be reset mitk::Point3D currentPosition = this->GetCrosshairPosition(); // store the current time step to set it again later, if the camera should not be reset auto* renderingManager = mitk::RenderingManager::GetInstance(); const auto currentTimePoint = renderingManager->GetTimeNavigationController()->GetSelectedTimePoint(); if (referenceGeometry->IsValidTimePoint(currentTimePoint)) { imageTimeStep = referenceGeometry->TimePointToTimeStep(currentTimePoint); } const auto* baseRenderer = mitk::BaseRenderer::GetInstance(m_RenderWindow->renderWindow()); renderingManager->InitializeView(baseRenderer->GetRenderWindow(), referenceGeometry, false); // reset position and time step this->GetSliceNavigationController()->SelectSliceByPoint(currentPosition); renderingManager->GetTimeNavigationController()->GetTime()->SetPos(imageTimeStep); }