/****************************************************************************
 *   Copyright (C) 2014-2016 by Savoir-faire Linux                               *
 *   Author : Emmanuel Lepage Vallee <emmanuel.lepage@savoirfairelinux.com> *
 *                                                                          *
 *   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      *
 *   Lesser General Public License for more details.                        *
 *                                                                          *
 *   You should have received a copy of the GNU General Public License      *
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.  *
 ***************************************************************************/
#pragma once

#include <QtCore/QAbstractListModel>
#include <QtCore/QRect>
#include <typedefs.h>

//Ring

namespace Video {

class Device;
class SourceModelPrivate;

//TODO qt5, use QIdentityProxyModel
class LIB_EXPORT SourceModel : public QAbstractListModel {
   Q_OBJECT
public:
   explicit SourceModel(QObject* parent = nullptr);
   virtual ~SourceModel();

   enum ExtendedDeviceList {
      NONE   ,
      SCREEN ,
      FILE   ,
      COUNT__
   };
   virtual QVariant      data     ( const QModelIndex& index, int role = Qt::DisplayRole     ) const override;
   virtual int           rowCount ( const QModelIndex& parent = QModelIndex()                ) const override;
   virtual Qt::ItemFlags flags    ( const QModelIndex& index                                 ) const override;
   virtual bool          setData  ( const QModelIndex& index, const QVariant &value, int role)       override;
   virtual QHash<int,QByteArray> roleNames() const override;

   Device* deviceAt(const QModelIndex& idx) const;

   int activeIndex() const;

   int getDeviceIndex(Video::Device* device);
   void setUsedIndex(QString& deviceStr);

private:
   Video::SourceModelPrivate* d_ptr;
   Q_DECLARE_PRIVATE(SourceModel)

public Q_SLOTS:
   void switchTo(const QModelIndex& idx);
   void switchTo(const int idx);
   void switchTo(Video::Device* device);
   void setFile(const QUrl& url);
   void setDisplay(int index, QRect rect = QRect(0,0,0,0));
};

}
