QmitkIGTLDeviceSourceSelectionWidget.cpp

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/*============================================================================
 
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 "QmitkIGTLDeviceSourceSelectionWidget.h"
 
//mitk headers
#include <usGetModuleContext.h>
#include <usServiceReference.h>
 
 
 
QmitkIGTLDeviceSourceSelectionWidget::QmitkIGTLDeviceSourceSelectionWidget(QWidget* parent, Qt::WindowFlags f)
: QWidget(parent, f)
{
  m_Controls = nullptr;
  CreateQtPartControl(this);
}
 
 
QmitkIGTLDeviceSourceSelectionWidget::~QmitkIGTLDeviceSourceSelectionWidget()
{
 
}
 
void QmitkIGTLDeviceSourceSelectionWidget::CreateQtPartControl(QWidget *parent)
{
  if ( !m_Controls )
  {
    // create GUI widgets
    m_Controls = new Ui::QmitkIGTLDeviceSourceSelectionWidgetControls;
    // setup GUI widgets
    m_Controls->setupUi(parent);
  }
 
  CreateConnections();
}
 
void QmitkIGTLDeviceSourceSelectionWidget::CreateConnections()
{
  if ( m_Controls )
  {
    connect( m_Controls->m_ServiceListWidget,
             SIGNAL(ServiceSelectionChanged(us::ServiceReferenceU)),
             this, SLOT(IGTLDeviceSourceSelected(us::ServiceReferenceU)) );
 
    //initialize service list widget
    std::string empty = "";
    m_Controls->m_ServiceListWidget->Initialize<mitk::IGTLDeviceSource>(
          mitk::IGTLDeviceSource::US_PROPKEY_IGTLDEVICENAME,empty);
  }
}
 
void QmitkIGTLDeviceSourceSelectionWidget::IGTLDeviceSourceSelected(us::ServiceReferenceU s)
  {
    if (!s) //nothing selected
      {
        //reset everything
        this->m_CurrentIGTLDeviceSource = nullptr;
        emit IGTLDeviceSourceSelected(this->m_CurrentIGTLDeviceSource);
        return;
      }
 
    // Get storage
    us::ModuleContext* context = us::GetModuleContext();
    this->m_CurrentIGTLDeviceSource =
        context->GetService<mitk::IGTLDeviceSource>(s);
    emit IGTLDeviceSourceSelected(this->m_CurrentIGTLDeviceSource);
  }
 
mitk::IGTLDeviceSource::Pointer QmitkIGTLDeviceSourceSelectionWidget::GetSelectedIGTLDeviceSource()
  {
  return this->m_CurrentIGTLDeviceSource;
  }