/*=====================================================================
 
 QGroundControl Open Source Ground Control Station
 
 (c) 2009, 2015 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
 
 This file is part of the QGROUNDCONTROL project
 
 QGROUNDCONTROL is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.
 
 QGROUNDCONTROL 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 General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
 
 ======================================================================*/

#ifndef QmlObjectListModel_H
#define QmlObjectListModel_H

#include <QAbstractListModel>

class QmlObjectListModel : public QAbstractListModel
{
    Q_OBJECT
    
public:
    QmlObjectListModel(QObject* parent = NULL);
    ~QmlObjectListModel();
    
    Q_INVOKABLE QObject* get(int index);
    
    Q_PROPERTY(int count READ count NOTIFY countChanged)

    int count(void);
    void append(QObject* object);
    void clear(void);
    void removeAt(int i);
    QObject*& operator[](int i);
    
    // Overrides from QAbstractListModel
    virtual int	rowCount(const QModelIndex & parent = QModelIndex()) const;
    virtual QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const;
    virtual QHash<int, QByteArray> roleNames(void) const;
    virtual bool insertRows(int position, int rows, const QModelIndex &index = QModelIndex());
    virtual bool removeRows(int position, int rows, const QModelIndex &index = QModelIndex());
    virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
    
signals:
    void countChanged(int count);
	
private:
    QList<QObject*> _objectList;
        
    static const int ObjectRole;
};

#endif