QmitkUSAbstractCustomWidget.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 "QmitkUSAbstractCustomWidget.h"
 
std::string QmitkUSAbstractCustomWidget::US_DEVICE_PROPKEY_CLASS()
{
  static std::string s = "org.mitk.services.UltrasoundCustomWidget.deviceClass";
  return s;
}
 
QmitkUSAbstractCustomWidget::QmitkUSAbstractCustomWidget(QWidget* parent)
  : QWidget(parent), m_IsClonedForQt(false)
{
}
 
QmitkUSAbstractCustomWidget::~QmitkUSAbstractCustomWidget()
{
}
 
void QmitkUSAbstractCustomWidget::SetDevice(mitk::USDevice::Pointer device)
{
  m_Device = device;
 
  if ( device ) { this->OnDeviceSet(); }
}
 
mitk::USDevice::Pointer QmitkUSAbstractCustomWidget::GetDevice() const
{
  return m_Device;
}
 
QmitkUSAbstractCustomWidget* QmitkUSAbstractCustomWidget::CloneForQt(QWidget* parent) const
{
  QmitkUSAbstractCustomWidget* clonedWidget = this->Clone(parent);
  clonedWidget->Initialize(); // initialize the Qt stuff of the widget
  clonedWidget->m_IsClonedForQt = true; // set flag that this object was really cloned
  return clonedWidget;
}
 
us::ServiceProperties QmitkUSAbstractCustomWidget::GetServiceProperties() const
{
  us::ServiceProperties result;
 
  result[QmitkUSAbstractCustomWidget::US_DEVICE_PROPKEY_CLASS()] = this->GetDeviceClass();
 
  return result;
}
 
void QmitkUSAbstractCustomWidget::showEvent ( QShowEvent * event )
{
  // using object from micro service directly in Qt without cloning it first
  // can cause problems when Qt deletes this object -> throw an exception to
  // show that object should be cloned before
  if ( ! m_IsClonedForQt )
  {
    MITK_ERROR << "Object wasn't cloned with CloneForQt() before using as QWidget.";
    mitkThrow() << "Object wasn't cloned with CloneForQt() before using as QWidget.";
  }
 
  QWidget::showEvent(event);
}