QmitkLineEditLevelWindowWidget.h

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

Program:   Medical Imaging & Interaction Toolkit
Language:  C++
Date:      $Date$
Version:   $Revision$

Copyright (c) German Cancer Research Center, Division of Medical and
Biological Informatics. All rights reserved.
See MITKCopyright.txt or https://www.mitk.org/copyright.html for details.

This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE.  See the above copyright notices for more information.

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

#ifndef QMITKLINEEDITLEVELWINDOWWIDGET
#define QMITKLINEEDITLEVELWINDOWWIDGET

#include <QWidget>

#include <mitkLevelWindowManager.h>

class QmitkLevelWindowWidgetContextMenu;
class QLineEdit;

class QMITK_EXPORT QmitkLineEditLevelWindowWidget : public QWidget {

  Q_OBJECT

public:

  QmitkLineEditLevelWindowWidget( QWidget * parent = 0, Qt::WindowFlags f = 0 );

  ~QmitkLineEditLevelWindowWidget();
  
  QLineEdit* m_LevelInput;

  QLineEdit* m_WindowInput;

  mitk::LevelWindow m_LevelWindow;

  mitk::LevelWindowManager::Pointer m_Manager;
  
  void setLevelWindowManager(mitk::LevelWindowManager* levelWindowManager);

  void SetDataStorage( mitk::DataStorage* ds );

  mitk::LevelWindowManager* GetManager();

private:

  void contextMenuEvent ( QContextMenuEvent * );

  void OnPropertyModified(const itk::EventObject& e);

  void validLevel();

  void validWindow();

public slots:

  void SetLevelValue();

  void SetWindowValue();
  
  // validator to accept only possible values for Level/Window in lineedits
  //void setValidator();

protected:
  unsigned long m_ObserverTag;
  bool m_IsObserverTagSet;

  QmitkLevelWindowWidgetContextMenu* m_Contextmenu;

};
#endif // QMITKLINEEDITLEVELWINDOWWIDGET