QmitkTextOverlay.h

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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.
 
============================================================================*/
 
#ifndef QmitkTextOverlay_h
#define QmitkTextOverlay_h
 
// MITK
#include "QmitkOverlay.h"
#include "mitkCommon.h"
#include "mitkPropertyList.h"
 
// Qt
#include <QLabel>
 
#include <MitkQtOverlaysExports.h>
 
class MITKQTOVERLAYS_EXPORT QmitkTextOverlay : public QmitkOverlay
{
public:
  QmitkTextOverlay(const char *id);
 
  ~QmitkTextOverlay() override;
 
  void GenerateData(mitk::PropertyList::Pointer) override;
 
  QSize GetNeededSize() override;
 
protected:
  void UpdateFontProperties(mitk::PropertyList::Pointer);
 
  void SetupCallback(mitk::BaseProperty::Pointer prop);
 
  void UpdateDisplayedTextFromProperties();
 
  QLabel *m_Label;
 
  mitk::PropertyList::Pointer m_PropertyList;
 
  mitk::BaseProperty::Pointer m_ObservedProperty;
 
  unsigned long m_ObserverTag;
};
 
#endif