QmitkComboBoxStepThrough.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 QmitkComboBoxStepThrough_H
#define QmitkComboBoxStepThrough_H

#include <QComboBox>

class QmitkComboBoxStepThrough : public QComboBox
{
  Q_OBJECT

signals:
  void SignalReachedEnd(bool);

  void SignalReachedBegin(bool);

public slots:
  void OnSetPreviousIndex();

  void OnSetNextIndex();

private slots:
  void OnCurrentIndexChanged(int);

public:
  QmitkComboBoxStepThrough(QWidget* parent = nullptr);
  ~QmitkComboBoxStepThrough() override;

  // --> Overwritten superclass methods
  void addItem( const QString & text, const QVariant & userData = QVariant() );
  void addItem( const QIcon & icon, const QString & text, const QVariant & userData = QVariant() );
  void addItems( const QStringList & texts );

  void insertItem( int index, const QString & text, const QVariant & userData = QVariant() );
  void insertItem( int index, const QIcon & icon, const QString & text, const QVariant & userData = QVariant() );
  void insertItems( int index, const QStringList & list );
  // Overwritten superclass methods <--

private:
  int m_LastMaxIndex;
  int m_LastIndex;
};

#endif // QmitkComboBoxStepThrough_H