text: // Copyright (c) 2011-2015 The Bitcoin Core developers
  // Distributed under the MIT software license, see the accompanying
  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  
  #ifndef GLEECGBC_QT_QVALUECOMBOBOX_H
  #define GLEECGBC_QT_QVALUECOMBOBOX_H
  
  #include <QComboBox>
  #include <QVariant>
  
  /* QComboBox that can be used with QDataWidgetMapper to select ordinal values from a model. */
  class QValueComboBox : public QComboBox
  {
      Q_OBJECT
  
      Q_PROPERTY(QVariant value READ value WRITE setValue NOTIFY valueChanged USER true)
  
  public:
      explicit QValueComboBox(QWidget* parent = 0);
  
      QVariant value() const;
      void setValue(const QVariant& value);
  
      /** Specify model role to use as ordinal value (defaults to Qt::UserRole) */
      void setRole(int role);
  
  Q_SIGNALS:
      void valueChanged();
  
  private:
      int role;
  
  private Q_SLOTS:
      void handleSelectionChanged(int idx);
  };
  
  #endif // GLEECGBC_QT_QVALUECOMBOBOX_H
  