devicestatefiltermodel.h

/* This file is part of Clementine.
   Copyright 2010, David Sansome <me@davidsansome.com>

   Clementine 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.

   Clementine 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 Clementine.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef DEVICESTATEFILTERMODEL_H
#define DEVICESTATEFILTERMODEL_H

#include <QSortFilterProxyModel>

#include "devicemanager.h"

class DeviceStateFilterModel : public QSortFilterProxyModel {
  Q_OBJECT

 public:
  DeviceStateFilterModel(QObject* parent, DeviceManager::State state =
                                              DeviceManager::State_Remembered);

  void setSourceModel(QAbstractItemModel* sourceModel);

signals:
  void IsEmptyChanged(bool is_empty);

 protected:
  bool filterAcceptsRow(int row, const QModelIndex& parent) const;

 private slots:
  void ProxyRowCountChanged();

 private:
  DeviceManager::State state_;
};

#endif  // DEVICESTATEFILTERMODEL_H