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 /* This file is part of the KDE project
  *
  *  Copyright (c) 2007 Cyrille Berger <cberger@cberger.net>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef _KO_GENERIC_REGISTRY_MODEL_H_
 #define _KO_GENERIC_REGISTRY_MODEL_H_
 
 #include <QAbstractListModel>
 #include "KoGenericRegistry.h"
 
 /**
  * This is a model that you can use to display the content of a registry.
  *
  * @param T is the type of the data in the registry
  */
 template<typename T>
 class KoGenericRegistryModel : public QAbstractListModel
 {
 
 public:
 
     KoGenericRegistryModel(KoGenericRegistry<T>* registry);
 
     ~KoGenericRegistryModel() override = default;
 
 public:
 
     /**
      * @return the number of elements in the registry
      */
     int rowCount(const QModelIndex &parent = QModelIndex()) const override;
 
     /**
      * When role == Qt::DisplayRole, this function will return the name of the
      * element.
      */
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
 
     /**
      * @return the element at the given index
      */
     T get(const QModelIndex &index) const;
 
 private:
 
     KoGenericRegistry<T>* m_registry;
 };
 
 // -- Implementation --
 template<typename T>
 KoGenericRegistryModel<T>::KoGenericRegistryModel(KoGenericRegistry<T>* registry) : m_registry(registry)
 {
 }
 
 template<typename T>
 int KoGenericRegistryModel<T>::rowCount(const QModelIndex &/*parent*/) const
 {
     return m_registry->keys().size();
 }
 
 template<typename T>
 QVariant KoGenericRegistryModel<T>::data(const QModelIndex &index, int role) const
 {
     if (!index.isValid()) {
         return QVariant();
     }
     if (role == Qt::DisplayRole || role == Qt::EditRole) {
         return QVariant(get(index)->name());
     }
     return QVariant();
 }
 
 template<typename T>
 T KoGenericRegistryModel<T>::get(const QModelIndex &index) const
 {
     return m_registry->get(m_registry->keys()[index.row()]);
 }
 
 #endif