QmitkRenderingManager.h

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/*===================================================================

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 QMITKRENDERINGMANAGER_H_HEADER_INCLUDED_C135A197
#define QMITKRENDERINGMANAGER_H_HEADER_INCLUDED_C135A197

#include <MitkQtWidgetsExports.h>

#include "mitkRenderingManager.h"
#include <QEvent>
#include <QObject>

class QmitkRenderingManagerInternal;
class QmitkRenderingManagerFactory;

class MITKQTWIDGETS_EXPORT QmitkRenderingManager : public QObject, public mitk::RenderingManager
{
  Q_OBJECT

public:
  mitkClassMacro(QmitkRenderingManager, mitk::RenderingManager);
  virtual ~QmitkRenderingManager();

  virtual void DoMonitorRendering() override;
  virtual void DoFinishAbortRendering() override;

  virtual bool event(QEvent *event) override;

protected:
  itkFactorylessNewMacro(Self);

  QmitkRenderingManager();

  virtual void GenerateRenderingRequestEvent() override;

  virtual void StartOrResetTimer() override;

  int pendingTimerCallbacks;

protected slots:

  void TimerCallback();

private:
  friend class QmitkRenderingManagerFactory;
};

class QmitkRenderingRequestEvent : public QEvent
{
public:
  enum Type
  {
    RenderingRequest = QEvent::MaxUser - 1024
  };

  QmitkRenderingRequestEvent() : QEvent((QEvent::Type)RenderingRequest){};
};

#endif /* MITKRenderingManager_H_HEADER_INCLUDED_C135A197 */