QmitkOverlayController.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 MITKOVERLAYCONTROLLER_H_HEADER_INCLUDED_C1E77191
#define MITKOVERLAYCONTROLLER_H_HEADER_INCLUDED_C1E77191

// MITK-Stuff
#include "QmitkOverlay.h"
#include "mitkCommon.h"
#include "mitkPropertyList.h"

#include <QObject>

#include <string>

#include <MitkQtOverlaysExports.h>

class QmitkRenderWindow;

class MITKQTOVERLAYS_EXPORT QmitkOverlayController : public QObject
{
  Q_OBJECT

public:
  QmitkOverlayController(QmitkRenderWindow *rw, mitk::PropertyList *pl = nullptr);
  ~QmitkOverlayController() override;

  void AddOverlay(QmitkOverlay *);

  void RemoveOverlay(QmitkOverlay *);

  void RemoveAllOverlays();

  void SetOverlayVisibility(bool visible);

  mitk::PropertyList *GetPropertyList();

  void SetPropertyList(mitk::PropertyList *);

public slots:
  void AdjustAllOverlayPosition();

  void AdjustOverlayPosition(QmitkOverlay::DisplayPosition displayPosition);

  void UpdateAllOverlays();

  void UpdateOverlayData(QmitkOverlay *overlay);

protected:
  void InitializeOverlayLayout();

  virtual void AlignOverlays();

  void InitializeWidget(QmitkOverlay::DisplayPosition pos);

  void RestackOverlays(QmitkOverlay::DisplayPosition pos);

  QSize GetMinimumSizeForWidget(QmitkOverlay::DisplayPosition displayPosition);

  typedef std::map<QmitkOverlay::DisplayPosition, QWidget *> OverlayPositionMap;
  typedef std::vector<QmitkOverlay *> OverlayVector;

  OverlayVector m_AllOverlays;

  OverlayPositionMap m_PositionedOverlays;

  QmitkRenderWindow *m_RenderWindow;

  mitk::PropertyList::Pointer m_PropertyList;
};

#endif /* MITKOVERLAYCONTROLLER_H_HEADER_INCLUDED_C1E77191 */