diff --git a/Modules/US/USModel/mitkUSDevice.cpp b/Modules/US/USModel/mitkUSDevice.cpp index d572e5e124..bef6ed4736 100644 --- a/Modules/US/USModel/mitkUSDevice.cpp +++ b/Modules/US/USModel/mitkUSDevice.cpp @@ -1,287 +1,294 @@ /*=================================================================== 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. ===================================================================*/ #include "mitkUSDevice.h" #include "mitkUSImageMetadata.h" //Microservices #include #include #include #include "mitkModuleContext.h" -const std::string mitk::USDevice::US_INTERFACE_NAME = "org.mitk.services.UltrasoundDevice"; // Common Interface name of all US Devices. Used to refer to this device via Microservices -const std::string mitk::USDevice::US_PROPKEY_LABEL = US_INTERFACE_NAME + ".label"; // Human readable text represntation of this device -const std::string mitk::USDevice::US_PROPKEY_ISACTIVE = US_INTERFACE_NAME + ".isActive"; // Whether this Device is active or not. +const std::string mitk::USDevice::US_INTERFACE_NAME = "org.mitk.services.UltrasoundDevice"; +const std::string mitk::USDevice::US_PROPKEY_LABEL = US_INTERFACE_NAME + ".label"; +const std::string mitk::USDevice::US_PROPKEY_ISACTIVE = US_INTERFACE_NAME + ".isActive"; +const std::string mitk::USDevice::US_PROPKEY_CLASS = US_INTERFACE_NAME + ".class"; mitk::USDevice::USDevice(std::string manufacturer, std::string model) : mitk::ImageSource() { // Initialize Members m_Metadata = mitk::USImageMetadata::New(); m_Metadata->SetDeviceManufacturer(manufacturer); m_Metadata->SetDeviceModel(model); m_IsActive = false; //set number of outputs this->SetNumberOfOutputs(1); //create a new output mitk::USImage::Pointer newOutput = mitk::USImage::New(); this->SetNthOutput(0,newOutput); } mitk::USDevice::USDevice(mitk::USImageMetadata::Pointer metadata) : mitk::ImageSource() { m_Metadata = metadata; - //m_Metadata->SetDeviceClass(GetDeviceClass()); m_IsActive = false; //set number of outputs this->SetNumberOfOutputs(1); //create a new output mitk::USImage::Pointer newOutput = mitk::USImage::New(); this->SetNthOutput(0,newOutput); } mitk::USDevice::~USDevice() { } mitk::ServiceProperties mitk::USDevice::ConstructServiceProperties() { ServiceProperties props; std::string yes = "true"; std::string no = "false"; if(this->GetIsActive()) - props["IsActive"] = yes; + props[mitk::USDevice::US_PROPKEY_ISACTIVE] = yes; else - props["IsActive"] = no; + props[mitk::USDevice::US_PROPKEY_ISACTIVE] = no; + + std::string isActive; + if (GetIsActive()) isActive = " (Active)"; + else isActive = " (Inactive)"; + // e.g.: Zonare MyLab5 (Active) + props[ mitk::USDevice::US_PROPKEY_LABEL] = m_Metadata->GetDeviceManufacturer() + " " + m_Metadata->GetDeviceModel() + isActive; if( m_Calibration.IsNotNull() ) props[ mitk::USImageMetadata::PROP_DEV_ISCALIBRATED ] = yes; else props[ mitk::USImageMetadata::PROP_DEV_ISCALIBRATED ] = no; - props[ "DeviceClass" ] = GetDeviceClass(); + props[ mitk::USDevice::US_PROPKEY_CLASS ] = GetDeviceClass(); props[ mitk::USImageMetadata::PROP_DEV_MANUFACTURER ] = m_Metadata->GetDeviceManufacturer(); props[ mitk::USImageMetadata::PROP_DEV_MODEL ] = m_Metadata->GetDeviceModel(); props[ mitk::USImageMetadata::PROP_DEV_COMMENT ] = m_Metadata->GetDeviceComment(); props[ mitk::USImageMetadata::PROP_PROBE_NAME ] = m_Metadata->GetProbeName(); props[ mitk::USImageMetadata::PROP_PROBE_FREQUENCY ] = m_Metadata->GetProbeFrequency(); props[ mitk::USImageMetadata::PROP_ZOOM ] = m_Metadata->GetZoom(); + return props; } bool mitk::USDevice::Connect() { if (GetIsConnected()) { MITK_WARN << "Tried to connect an ultrasound device that was already connected. Ignoring call..."; return false; } // Prepare connection, fail if this fails. if (! this->OnConnection()) return false; // Get Context and Module mitk::ModuleContext* context = GetModuleContext(); ServiceProperties props = ConstructServiceProperties(); m_ServiceRegistration = context->RegisterService(this, props); // This makes sure that the SmartPointer to this device does not invalidate while the device is connected this->Register(); return true; } bool mitk::USDevice::Disconnect() { if ( ! GetIsConnected()) { MITK_WARN << "Tried to disconnect an ultrasound device that was not connected. Ignoring call..."; return false; } // Prepare connection, fail if this fails. if (! this->OnDisconnection()) return false; // Unregister m_ServiceRegistration.Unregister(); m_ServiceRegistration = 0; // Undo the manual registration done in Connect(). Pointer will invalidte, if no one holds a reference to this object anymore. this->UnRegister(); return true; } bool mitk::USDevice::Activate() { if (! this->GetIsConnected()) return false; m_IsActive = OnActivation(); ServiceProperties props = ConstructServiceProperties(); this->m_ServiceRegistration.SetProperties(props); return m_IsActive; } void mitk::USDevice::Deactivate() { m_IsActive= false; ServiceProperties props = ConstructServiceProperties(); this->m_ServiceRegistration.SetProperties(props); OnDeactivation(); } void mitk::USDevice::AddProbe(mitk::USProbe::Pointer probe) { for(int i = 0; i < m_ConnectedProbes.size(); i++) { if (m_ConnectedProbes[i]->IsEqualToProbe(probe)) return; } this->m_ConnectedProbes.push_back(probe); } void mitk::USDevice::ActivateProbe(mitk::USProbe::Pointer probe){ // currently, we may just add the probe. This behaviour should be changed, should more complicated SDK applications emerge AddProbe(probe); int index = -1; for(int i = 0; i < m_ConnectedProbes.size(); i++) { if (m_ConnectedProbes[i]->IsEqualToProbe(probe)) index = i; } // index now contains the position of the original instance of this probe m_ActiveProbe = m_ConnectedProbes[index]; } void mitk::USDevice::DeactivateProbe(){ m_ActiveProbe = 0; } mitk::USImage* mitk::USDevice::GetOutput() { if (this->GetNumberOfOutputs() < 1) return NULL; return static_cast(this->ProcessObject::GetOutput(0)); } mitk::USImage* mitk::USDevice::GetOutput(unsigned int idx) { if (this->GetNumberOfOutputs() < 1) return NULL; return static_cast(this->ProcessObject::GetOutput(idx)); } void mitk::USDevice::GraftOutput(itk::DataObject *graft) { this->GraftNthOutput(0, graft); } void mitk::USDevice::GraftNthOutput(unsigned int idx, itk::DataObject *graft) { if ( idx >= this->GetNumberOfOutputs() ) { itkExceptionMacro(<<"Requested to graft output " << idx << " but this filter only has " << this->GetNumberOfOutputs() << " Outputs."); } if ( !graft ) { itkExceptionMacro(<<"Requested to graft output with a NULL pointer object" ); } itk::DataObject* output = this->GetOutput(idx); if ( !output ) { itkExceptionMacro(<<"Requested to graft output that is a NULL pointer" ); } // Call Graft on USImage to copy member data output->Graft( graft ); } itk::ProcessObject::DataObjectPointer mitk::USDevice::MakeOutput( unsigned int /*idx */) { mitk::USImage::Pointer p = mitk::USImage::New(); return static_cast(p.GetPointer()); } bool mitk::USDevice::ApplyCalibration(mitk::USImage::Pointer image){ if ( m_Calibration.IsNull() ) return false; image->GetGeometry()->SetIndexToWorldTransform(m_Calibration); return true; } //########### GETTER & SETTER ##################// void mitk::USDevice::setCalibration (mitk::AffineTransform3D::Pointer calibration){ if (calibration.IsNull()) { MITK_ERROR << "Null pointer passed to SetCalibration of mitk::USDevice. Ignoring call."; return; } m_Calibration = calibration; m_Metadata->SetDeviceIsCalibrated(true); if (m_ServiceRegistration != 0) { ServiceProperties props = ConstructServiceProperties(); this->m_ServiceRegistration.SetProperties(props); } } bool mitk::USDevice::GetIsActive() { return m_IsActive; } bool mitk::USDevice::GetIsConnected() { // a device is connected if it is registered with the Microservice Registry return (m_ServiceRegistration != 0); } std::string mitk::USDevice::GetDeviceManufacturer(){ return this->m_Metadata->GetDeviceManufacturer(); } std::string mitk::USDevice::GetDeviceModel(){ return this->m_Metadata->GetDeviceModel(); } std::string mitk::USDevice::GetDeviceComment(){ return this->m_Metadata->GetDeviceComment(); } std::vector mitk::USDevice::GetConnectedProbes() { return m_ConnectedProbes; } diff --git a/Modules/US/USModel/mitkUSDevice.h b/Modules/US/USModel/mitkUSDevice.h index a71e54b572..f2cfff5045 100644 --- a/Modules/US/USModel/mitkUSDevice.h +++ b/Modules/US/USModel/mitkUSDevice.h @@ -1,296 +1,298 @@ /*=================================================================== 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. ===================================================================*/ #ifndef MITKUSDevice_H_HEADER_INCLUDED_ #define MITKUSDevice_H_HEADER_INCLUDED_ // STL #include // MitkUS #include "mitkUSProbe.h" #include "mitkUSImageMetadata.h" #include "mitkUSImage.h" #include // MITK #include #include // ITK #include // Microservices #include #include #include namespace mitk { /**Documentation * \brief A device holds information about it's model, make and the connected probes. It is the * common super class for all devices and acts as an image source for mitkUSImages. It is the base class * for all US Devices, and every new device should extend it. * * US Devices support output of calibrated images, i.e. images that include a specific geometry. * To achieve this, call SetCalibration, and make sure that the subclass also calls apply * transformation at some point (The USDevice does not automatically apply the transformation to the image) * * Note that SmartPointers to USDevices will not invalidate while the device is still connected. * \ingroup US */ class MitkUS_EXPORT USDevice : public mitk::ImageSource { public: mitkClassMacro(USDevice, mitk::ImageSource); /** *\brief These constants are used in conjunction with Microservices */ static const std::string US_INTERFACE_NAME; // Common Interface name of all US Devices. Used to refer to this device via Microservices static const std::string US_PROPKEY_LABEL; // Human readable text represntation of this device static const std::string US_PROPKEY_ISACTIVE; // Whether this Device is active or not. + static const std::string US_PROPKEY_CLASS; // Class Name of this Object + /** * \brief Connects this device. A connected device is ready to deliver images (i.e. be Activated). A Connected Device can be active. A disconnected Device cannot be active. * Internally calls onConnect and then registers the device with the service. A device usually should * override the OnConnection() method, but never the Connect() method, since this will possibly exclude the device * from normal service management. The exact flow of events is: * 0. Check if the device is already connected. If yes, return true anyway, but don't do anything. * 1. Call OnConnection() Here, a device should establish it's connection with the hardware Afterwards, it should be ready to start transmitting images at any time. * 2. If OnConnection() returns true ("successful"), then the device is registered with the service. * 3. if not, it the method itself returns false or may throw an expection, depeneding on the device implementation. * */ bool Connect(); /** * \brief Works analogously to mitk::USDevice::Connect(). Don't override this Method, but onDisconnection instead. */ bool Disconnect(); /** * \brief Activates this device. After the activation process, the device will start to produce images. This Method will fail, if the device is not connected. */ bool Activate(); /** * \brief Deactivates this device. After the deactivation process, the device will no longer produce images, but still be connected. */ void Deactivate(); /** * \brief Add a probe to the device without connecting to it. * This should usually be done before connecting to the probe. */ virtual void AddProbe(mitk::USProbe::Pointer probe); /** * \brief Connect to a probe and activate it. The probe should be added first. * Usually, a VideoDevice will simply add a probe it wants to connect to, * but an SDK Device might require adding a probe first. */ virtual void ActivateProbe(mitk::USProbe::Pointer probe); /** * \brief Deactivates the currently active probe. */ virtual void DeactivateProbe(); /** * \brief Removes a probe from the ist of currently added probes. */ //virtual void removeProbe(mitk::USProbe::Pointer probe); /** * \brief Returns a vector containing all connected probes. */ std::vector GetConnectedProbes(); /** *\brief return the output (output with id 0) of the filter */ USImage* GetOutput(void); /** *\brief return the output with id idx of the filter */ USImage* GetOutput(unsigned int idx); /** *\brief Graft the specified DataObject onto this ProcessObject's output. * * See itk::ImageSource::GraftNthOutput for details */ virtual void GraftNthOutput(unsigned int idx, itk::DataObject *graft); /** * \brief Graft the specified DataObject onto this ProcessObject's output. * * See itk::ImageSource::Graft Output for details */ virtual void GraftOutput(itk::DataObject *graft); /** * \brief Make a DataObject of the correct type to used as the specified output. * * This method is automatically called when DataObject::DisconnectPipeline() * is called. DataObject::DisconnectPipeline, disconnects a data object * from being an output of its current source. When the data object * is disconnected, the ProcessObject needs to construct a replacement * output data object so that the ProcessObject is in a valid state. * Subclasses of USImageVideoSource that have outputs of different * data types must overwrite this method so that proper output objects * are created. */ virtual DataObjectPointer MakeOutput(unsigned int idx); //########### GETTER & SETTER ##################// /** * \brief Returns the Class of the Device. This Method must be reimplemented by every Inheriting Class. */ virtual std::string GetDeviceClass() = 0; /** * \brief True, if the device is currently generating image data, false otherwise. */ bool GetIsActive(); /** * \brief True, if the device is currently ready to start transmitting image data or is already * transmitting image data. A disconnected device cannot be activated. */ bool GetIsConnected(); /** * \brief Sets a transformation as Calibration data. It also marks the device as Calibrated. This data is not automatically applied to the image. Subclasses must call ApplyTransformation * to achieve this. */ void setCalibration (mitk::AffineTransform3D::Pointer calibration); /** * \brief Returns the current Calibration */ itkGetMacro(Calibration, mitk::AffineTransform3D::Pointer); /** * \brief Returns the currently active probe or null, if none is active */ itkGetMacro(ActiveProbe, mitk::USProbe::Pointer); std::string GetDeviceManufacturer(); std::string GetDeviceModel(); std::string GetDeviceComment(); protected: mitk::USProbe::Pointer m_ActiveProbe; std::vector m_ConnectedProbes; bool m_IsActive; /* * \brief This Method constructs the service properties which can later be used to * register the object with the Microservices * Return service properties */ mitk::ServiceProperties ConstructServiceProperties(); /** * \brief Is called during the connection process. Override this method in your subclass to handle the actual connection. * Return true if successful and false if unsuccessful. Additionally, you may throw an exception to clarify what went wrong. */ virtual bool OnConnection() = 0; /** * \brief Is called during the disconnection process. Override this method in your subclass to handle the actual disconnection. * Return true if successful and false if unsuccessful. Additionally, you may throw an exception to clarify what went wrong. */ virtual bool OnDisconnection() = 0; /** * \brief Is called during the activation process. After this method is finished, the device should be generating images */ virtual bool OnActivation() = 0; /** * \brief Is called during the deactivation process. After a call to this method the device should still be connected, but not producing images anymore. */ virtual void OnDeactivation() = 0; /** * \brief This metadata set is privately used to imprint USImages with Metadata later. * At instantiation time, it only contains Information about the Device, * At scan time, it integrates this data with the probe information and imprints it on * the produced images. This field is intentionally hidden from outside interference. */ mitk::USImageMetadata::Pointer m_Metadata; /** * \brief Enforces minimal Metadata to be set. */ USDevice(std::string manufacturer, std::string model); /** * \brief Constructs a device with the given Metadata. Make sure the Metadata contains meaningful content! */ USDevice(mitk::USImageMetadata::Pointer metadata); virtual ~USDevice(); /** * \brief Grabs the next frame from the Video input. This method is called internally, whenever Update() is invoked by an Output. */ void GenerateData() = 0; /** * \brief The Calibration Transformation of this US-Device. This will automatically be written into the image once */ mitk::AffineTransform3D::Pointer m_Calibration; /** * \brief Convenience method that can be used by subclasses to apply the Calibration Data to the image. A subclass has to call * this method or set the transformation itself for the output to be calibrated! Returns true if a Calibration was set and false otherwise * (Usually happens when no transformation was set yet). */ bool ApplyCalibration(mitk::USImage::Pointer image); private: /** * \brief The device's ServiceRegistration object that allows to modify it's Microservice registraton details. */ mitk::ServiceRegistration m_ServiceRegistration; }; } // namespace mitk // This is the microservice declaration. Do not meddle! US_DECLARE_SERVICE_INTERFACE(mitk::USDevice, "org.mitk.services.UltrasoundDevice") #endif \ No newline at end of file diff --git a/Modules/USUI/Qmitk/QmitkUSDeviceManagerWidget.cpp b/Modules/USUI/Qmitk/QmitkUSDeviceManagerWidget.cpp index 9edf78a465..71b2a96d73 100644 --- a/Modules/USUI/Qmitk/QmitkUSDeviceManagerWidget.cpp +++ b/Modules/USUI/Qmitk/QmitkUSDeviceManagerWidget.cpp @@ -1,101 +1,101 @@ /*=================================================================== 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. ===================================================================*/ //#define _USE_MATH_DEFINES #include const std::string QmitkUSDeviceManagerWidget::VIEW_ID = "org.mitk.views.QmitkUSDeviceManagerWidget"; QmitkUSDeviceManagerWidget::QmitkUSDeviceManagerWidget(QWidget* parent, Qt::WindowFlags f): QWidget(parent, f) { m_Controls = NULL; CreateQtPartControl(this); } QmitkUSDeviceManagerWidget::~QmitkUSDeviceManagerWidget() { } //////////////////// INITIALIZATION ///////////////////// void QmitkUSDeviceManagerWidget::CreateQtPartControl(QWidget *parent) { if (!m_Controls) { // create GUI widgets m_Controls = new Ui::QmitkUSDeviceManagerWidgetControls; m_Controls->setupUi(parent); this->CreateConnections(); } // Initializations std::string empty = ""; - m_Controls->m_ConnectedDevices->Initialize(mitk::USImageMetadata::PROP_DEV_MODEL, empty); + m_Controls->m_ConnectedDevices->Initialize(mitk::USDevice::US_PROPKEY_LABEL, empty); } void QmitkUSDeviceManagerWidget::CreateConnections() { if ( m_Controls ) { connect( m_Controls->m_BtnActivate, SIGNAL( clicked() ), this, SLOT(OnClickedActivateDevice()) ); connect( m_Controls->m_BtnDisconnect, SIGNAL( clicked() ), this, SLOT(OnClickedDisconnectDevice()) ); connect( m_Controls->m_ConnectedDevices, SIGNAL( ServiceSelectionChanged(mitk::ServiceReference) ), this, SLOT(OnDeviceSelectionChanged(mitk::ServiceReference)) ); } } ///////////// Methods & Slots Handling Direct Interaction ///////////////// void QmitkUSDeviceManagerWidget::OnClickedActivateDevice() { mitk::USDevice::Pointer device = m_Controls->m_ConnectedDevices->GetSelectedServiceAsClass(); if (device.IsNull()) return; if (device->GetIsActive()) device->Deactivate(); else device->Activate(); // Manually reevaluate Button logic OnDeviceSelectionChanged(m_Controls->m_ConnectedDevices->GetSelectedService()); } void QmitkUSDeviceManagerWidget::OnClickedDisconnectDevice(){ mitk::USDevice::Pointer device = m_Controls->m_ConnectedDevices->GetSelectedServiceAsClass(); if (device.IsNull()) return; device->Disconnect(); } void QmitkUSDeviceManagerWidget::OnDeviceSelectionChanged(mitk::ServiceReference reference){ if (! reference) { m_Controls->m_BtnActivate->setEnabled(false); m_Controls->m_BtnDisconnect->setEnabled(false); return; } - std::string isActive = reference.GetProperty("IsActive").ToString(); + std::string isActive = reference.GetProperty( mitk::USDevice::US_PROPKEY_ISACTIVE ).ToString(); if (isActive.compare("true") == 0) { m_Controls->m_BtnActivate->setEnabled(true); m_Controls->m_BtnDisconnect->setEnabled(false); m_Controls->m_BtnActivate->setText("Deactivate"); } else { m_Controls->m_BtnActivate->setEnabled(true); m_Controls->m_BtnDisconnect->setEnabled(true); m_Controls->m_BtnActivate->setText("Activate"); } } 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 093daccbfb..a710e48114 100644 --- a/Plugins/org.mitk.gui.qt.ultrasound/src/internal/UltrasoundSupport.cpp +++ b/Plugins/org.mitk.gui.qt.ultrasound/src/internal/UltrasoundSupport.cpp @@ -1,116 +1,116 @@ /*=================================================================== 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 "mitkDataNode.h" // Qmitk #include "UltrasoundSupport.h" #include // Qt #include // Ultrasound #include "mitkUSDevice.h" const std::string UltrasoundSupport::VIEW_ID = "org.mitk.views.ultrasoundsupport"; void UltrasoundSupport::SetFocus() { m_Controls.m_AddDevice->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_AddDevice, SIGNAL(clicked()), this, SLOT(OnClickedAddNewDevice()) ); // Change Widget Visibilities connect( m_Controls.m_AddDevice, SIGNAL(clicked()), 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_Timer, SIGNAL(timeout()), this, SLOT(DisplayImage())); //connect (m_Controls.m_ActiveVideoDevices, SIGNAL()) // Initializations m_Controls.m_NewVideoDeviceWidget->setVisible(false); - std::string filter = "(&(" + mitk::ServiceConstants::OBJECTCLASS() + "=" + "org.mitk.services.UltrasoundDevice)(IsActive=true))"; - m_Controls.m_ActiveVideoDevices->Initialize(mitk::USImageMetadata::PROP_DEV_MODEL ,filter); + std::string filter = "(" + mitk::USDevice::US_PROPKEY_ISACTIVE + "=true)"; + m_Controls.m_ActiveVideoDevices->Initialize(mitk::USDevice::US_PROPKEY_LABEL ,filter); m_Node = mitk::DataNode::New(); m_Node->SetName("US Image Stream"); this->GetDataStorage()->Add(m_Node); } void UltrasoundSupport::OnClickedAddNewDevice() { m_Controls.m_NewVideoDeviceWidget->setVisible(true); m_Controls.m_DeviceManagerWidget->setVisible(false); m_Controls.m_AddDevice->setVisible(false); m_Controls.m_Headline->setText("Add New Device:"); } void UltrasoundSupport::DisplayImage() { m_Device->UpdateOutputData(0); mitk::USImage::Pointer image = m_Device->GetOutput(); m_Node->SetData(image); // m_Image->Update(); this->RequestRenderWindowUpdate(); } void UltrasoundSupport::OnClickedViewDevice() { // We use the activity state of the timer to determine whether we are currently viewing images if ( ! m_Timer->isActive() ) // Activate Imaging { m_Device = m_Controls.m_ActiveVideoDevices->GetSelectedServiceAsClass(); if (m_Device.IsNull()){ m_Timer->stop(); return; } m_Device->UpdateOutputData(0); m_Image = m_Device->GetOutput(0); m_Node->SetData(m_Device->GetOutput(0)); int interval = (1000 / m_Controls.m_FrameRate->value()); m_Timer->setInterval(interval); m_Timer->start(); m_Controls.m_BtnView->setText("Stop Viewing"); } else { //deactivate imaging m_Controls.m_BtnView->setText("Start Viewing"); m_Timer->stop(); m_Node->ReleaseData(); this->RequestRenderWindowUpdate(); } } void UltrasoundSupport::OnNewDeviceWidgetDone() { m_Controls.m_NewVideoDeviceWidget->setVisible(false); m_Controls.m_DeviceManagerWidget->setVisible(true); m_Controls.m_AddDevice->setVisible(true); m_Controls.m_Headline->setText("Connected Devices:"); } \ No newline at end of file