diff --git a/Plugins/org.mitk.gui.qt.ultrasound/src/internal/UltrasoundSupport.cpp b/Plugins/org.mitk.gui.qt.ultrasound/src/internal/UltrasoundSupport.cpp index 28e25349d7..5d49983486 100644 --- a/Plugins/org.mitk.gui.qt.ultrasound/src/internal/UltrasoundSupport.cpp +++ b/Plugins/org.mitk.gui.qt.ultrasound/src/internal/UltrasoundSupport.cpp @@ -1,355 +1,361 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ // Blueberry #include #include //Mitk #include #include #include #include // Qmitk #include "UltrasoundSupport.h" #include // Qt #include // Ultrasound #include "mitkUSDevice.h" #include "QmitkUSAbstractCustomWidget.h" #include #include #include "usServiceReference.h" #include "internal/org_mitk_gui_qt_ultrasound_Activator.h" const std::string UltrasoundSupport::VIEW_ID = "org.mitk.views.ultrasoundsupport"; void UltrasoundSupport::SetFocus() { } void UltrasoundSupport::CreateQtPartControl( QWidget *parent ) { m_Timer = new QTimer(this); // create GUI widgets from the Qt Designer's .ui file m_Controls.setupUi( parent ); connect( m_Controls.m_DeviceManagerWidget, SIGNAL(NewDeviceButtonClicked()), this, SLOT(OnClickedAddNewDevice()) ); // Change Widget Visibilities connect( m_Controls.m_DeviceManagerWidget, SIGNAL(NewDeviceButtonClicked()), this->m_Controls.m_NewVideoDeviceWidget, SLOT(CreateNewDevice()) ); // Init NewDeviceWidget connect( m_Controls.m_NewVideoDeviceWidget, SIGNAL(Finished()), this, SLOT(OnNewDeviceWidgetDone()) ); // After NewDeviceWidget finished editing connect( m_Controls.m_BtnView, SIGNAL(clicked()), this, SLOT(OnClickedViewDevice()) ); connect( m_Controls.m_FrameRate, SIGNAL(valueChanged(int)), this, SLOT(OnChangedFramerateLimit(int)) ); connect( m_Controls.m_FreezeButton, SIGNAL(clicked()), this, SLOT(OnClickedFreezeButton()) ); connect( m_Timer, SIGNAL(timeout()), this, SLOT(DisplayImage())); // Initializations m_Controls.m_NewVideoDeviceWidget->setVisible(false); std::string filter = "(&(" + us::ServiceConstants::OBJECTCLASS() + "=" + "org.mitk.services.UltrasoundDevice)(" + mitk::USDevice::GetPropertyKeys().US_PROPKEY_ISACTIVE + "=true))"; m_Controls.m_ActiveVideoDevices->Initialize( mitk::USDevice::GetPropertyKeys().US_PROPKEY_LABEL ,filter); m_Node = this->GetDataStorage()->GetNamedNode("US Image Stream"); if (m_Node.IsNull()) { // Create Node for US Stream m_Node = mitk::DataNode::New(); m_Node->SetName("US Image Stream"); this->GetDataStorage()->Add(m_Node); } m_Controls.tabWidget->setTabEnabled(1, false); } void UltrasoundSupport::OnClickedAddNewDevice() { m_Controls.m_NewVideoDeviceWidget->setVisible(true); m_Controls.m_DeviceManagerWidget->setVisible(false); m_Controls.m_Headline->setText("Add New Video Device:"); m_Controls.m_WidgetActiveDevices->setVisible(false); } void UltrasoundSupport::DisplayImage() { m_Device->Modified(); m_Device->Update(); mitk::Image::Pointer curOutput = m_Device->GetOutput(); if ( m_ImageAlreadySetToNode && ( curOutput.GetPointer() != m_Node->GetData() ) ) { MITK_INFO << "Data Node of the ultrasound image stream was changed by another plugin. Stop viewing."; this->StopViewing(); return; } if (! m_ImageAlreadySetToNode && curOutput.IsNotNull() && curOutput->IsInitialized()) { m_Node->SetData(curOutput); m_ImageAlreadySetToNode = true; } this->RequestRenderWindowUpdate(); if ( curOutput->GetDimension() > 1 && (curOutput->GetDimension(0) != m_CurrentImageWidth || curOutput->GetDimension(1) != m_CurrentImageHeight) ) { // make a reinit on the ultrasound image mitk::IRenderWindowPart* renderWindow = this->GetRenderWindowPart(); if ( renderWindow != NULL && curOutput->GetTimeGeometry()->IsValid() ) { renderWindow->GetRenderingManager()->InitializeViews( curOutput->GetTimeGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true ); renderWindow->GetRenderingManager()->RequestUpdateAll(); } m_CurrentImageWidth = curOutput->GetDimension(0); m_CurrentImageHeight = curOutput->GetDimension(1); } m_FrameCounter ++; if (m_FrameCounter == 10) { int nMilliseconds = m_Clock.restart(); int fps = 10000.0f / (nMilliseconds ); m_Controls.m_FramerateLabel->setText("Current Framerate: "+ QString::number(fps) +" FPS"); m_FrameCounter = 0; } } void UltrasoundSupport::OnClickedViewDevice() { m_FrameCounter = 0; // We use the activity state of the timer to determine whether we are currently viewing images if ( ! m_Timer->isActive() ) // Activate Imaging { this->StartViewing(); } else //deactivate imaging { this->StopViewing(); } } void UltrasoundSupport::OnChangedFramerateLimit(int value) { m_Timer->setInterval(1000 / value); } void UltrasoundSupport::OnClickedFreezeButton() { + if ( m_Device.IsNull() ) + { + MITK_WARN("UltrasoundSupport") << "Freeze button clicked though no device is selected."; + return; + } + if ( m_Device->GetIsFreezed() ) { m_Device->SetIsFreezed(false); m_Controls.m_FreezeButton->setText("Freeze"); } else { m_Device->SetIsFreezed(true); m_Controls.m_FreezeButton->setText("Start Viewing Again"); } } void UltrasoundSupport::OnNewDeviceWidgetDone() { m_Controls.m_NewVideoDeviceWidget->setVisible(false); m_Controls.m_DeviceManagerWidget->setVisible(true); m_Controls.m_Headline->setText("Ultrasound Devices:"); m_Controls.m_WidgetActiveDevices->setVisible(true); } void UltrasoundSupport::StartViewing() { m_ImageAlreadySetToNode = false; m_Controls.tabWidget->setTabEnabled(1, true); m_Controls.tabWidget->setCurrentIndex(1); //get device & set data node m_Device = m_Controls.m_ActiveVideoDevices->GetSelectedService(); if (m_Device.IsNull()) { m_Timer->stop(); return; } //start timer int interval = (1000 / m_Controls.m_FrameRate->value()); m_Timer->setInterval(interval); m_Timer->start(); //change UI elements m_Controls.m_BtnView->setText("Stop Viewing"); this->CreateControlWidgets(); } void UltrasoundSupport::StopViewing() { m_Controls.tabWidget->setTabEnabled(1, false); this->RemoveControlWidgets(); //stop timer & release data m_Timer->stop(); m_Node->ReleaseData(); this->RequestRenderWindowUpdate(); //change UI elements m_Controls.m_BtnView->setText("Start Viewing"); } void UltrasoundSupport::CreateControlWidgets() { m_ControlProbesWidget = new QmitkUSControlsProbesWidget(m_Device->GetControlInterfaceProbes(), m_Controls.m_ToolBoxControlWidgets); m_Controls.probesWidgetContainer->addWidget(m_ControlProbesWidget); // create b mode widget for current device m_ControlBModeWidget = new QmitkUSControlsBModeWidget(m_Device->GetControlInterfaceBMode(), m_Controls.m_ToolBoxControlWidgets); m_Controls.m_ToolBoxControlWidgets->addItem(m_ControlBModeWidget, "B Mode Controls"); if ( ! m_Device->GetControlInterfaceBMode() ) { m_Controls.m_ToolBoxControlWidgets->setItemEnabled(m_Controls.m_ToolBoxControlWidgets->count()-1, false); } // create doppler widget for current device m_ControlDopplerWidget = new QmitkUSControlsDopplerWidget(m_Device->GetControlInterfaceDoppler(), m_Controls.m_ToolBoxControlWidgets); m_Controls.m_ToolBoxControlWidgets->addItem(m_ControlDopplerWidget, "Doppler Controls"); if ( ! m_Device->GetControlInterfaceDoppler() ) { m_Controls.m_ToolBoxControlWidgets->setItemEnabled(m_Controls.m_ToolBoxControlWidgets->count()-1, false); } ctkPluginContext* pluginContext = mitk::PluginActivator::GetContext(); if ( pluginContext ) { std::string filter = "(ork.mitk.services.UltrasoundCustomWidget.deviceClass=" + m_Device->GetDeviceClass() + ")"; QString interfaceName ( us_service_interface_iid() ); m_CustomWidgetServiceReference = pluginContext->getServiceReferences(interfaceName, QString::fromStdString(filter)); if (m_CustomWidgetServiceReference.size() > 0) { m_ControlCustomWidget = pluginContext->getService (m_CustomWidgetServiceReference.at(0))->CloneForQt(m_Controls.tab2); m_ControlCustomWidget->SetDevice(m_Device); m_Controls.m_ToolBoxControlWidgets->addItem(m_ControlCustomWidget, "Custom Controls"); } else { m_Controls.m_ToolBoxControlWidgets->addItem(new QWidget(m_Controls.m_ToolBoxControlWidgets), "Custom Controls"); m_Controls.m_ToolBoxControlWidgets->setItemEnabled(m_Controls.m_ToolBoxControlWidgets->count()-1, false); } } // select first enabled control widget for ( int n = 0; n < m_Controls.m_ToolBoxControlWidgets->count(); ++n) { if ( m_Controls.m_ToolBoxControlWidgets->isItemEnabled(n) ) { m_Controls.m_ToolBoxControlWidgets->setCurrentIndex(n); break; } } } void UltrasoundSupport::RemoveControlWidgets() { // remove all control widgets from the tool box widget while (m_Controls.m_ToolBoxControlWidgets->count() > 0) { m_Controls.m_ToolBoxControlWidgets->removeItem(0); } // remove probes widget (which is not part of the tool box widget) m_Controls.probesWidgetContainer->removeWidget(m_ControlProbesWidget); delete m_ControlProbesWidget; m_ControlProbesWidget = 0; delete m_ControlBModeWidget; m_ControlBModeWidget = 0; delete m_ControlDopplerWidget; m_ControlDopplerWidget = 0; // delete custom widget if it is present if ( m_ControlCustomWidget ) { ctkPluginContext* pluginContext = mitk::PluginActivator::GetContext(); delete m_ControlCustomWidget; m_ControlCustomWidget = 0; if ( m_CustomWidgetServiceReference.size() > 0 ) { pluginContext->ungetService(m_CustomWidgetServiceReference.at(0)); } } } void UltrasoundSupport::OnDeciveServiceEvent(const ctkServiceEvent event) { if ( m_Device.IsNull() || event.getType() != us::ServiceEvent::MODIFIED ) { return; } ctkServiceReference service = event.getServiceReference(); if ( m_Device->GetManufacturer() != service.getProperty(QString::fromStdString(mitk::USDevice::GetPropertyKeys().US_PROPKEY_MANUFACTURER)).toString().toStdString() && m_Device->GetName() != service.getProperty(QString::fromStdString(mitk::USDevice::GetPropertyKeys().US_PROPKEY_NAME)).toString().toStdString() ) { return; } if ( ! m_Device->GetIsActive() && m_Timer->isActive() ) { this->StopViewing(); } if ( m_CurrentDynamicRange != service.getProperty(QString::fromStdString(mitk::USDevice::GetPropertyKeys().US_PROPKEY_BMODE_DYNAMIC_RANGE)).toDouble() ) { m_CurrentDynamicRange = service.getProperty(QString::fromStdString(mitk::USDevice::GetPropertyKeys().US_PROPKEY_BMODE_DYNAMIC_RANGE)).toDouble(); // update level window for the current dynamic range mitk::LevelWindow levelWindow; m_Node->GetLevelWindow(levelWindow); levelWindow.SetAuto(m_Image, true, true); m_Node->SetLevelWindow(levelWindow); } } UltrasoundSupport::UltrasoundSupport() : m_ControlCustomWidget(0), m_ControlBModeWidget(0), m_ControlProbesWidget(0), m_ImageAlreadySetToNode(false), m_CurrentImageWidth(0), m_CurrentImageHeight(0) { ctkPluginContext* pluginContext = mitk::PluginActivator::GetContext(); if ( pluginContext ) { // to be notified about service event of an USDevice pluginContext->connectServiceListener(this, "OnDeciveServiceEvent", QString::fromStdString("(" + us::ServiceConstants::OBJECTCLASS() + "=" + us_service_interface_iid() + ")")); } } UltrasoundSupport::~UltrasoundSupport() { }