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/***************************************************************************
* Copyright (C) 2014-2016 by Ilya Kotov *
* forkotov02@ya.ru *
* *
* This program 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 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef PLAYLISTTASK_P_H
#define PLAYLISTTASK_P_H
#include <QThread>
#include <QObject>
#include <QHash>
#include <QList>
#include "playlistmodel.h"
#include "playlistcontainer_p.h"
class PlayListTrack;
struct TrackField;
class PlayListTask : public QThread
{
Q_OBJECT
public:
enum TaskType
{
EMPTY = -1,
SORT = 0,
SORT_SELECTION,
REMOVE_INVALID,
REMOVE_DUPLICATES,
SORT_BY_COLUMN,
REFRESH
};
explicit PlayListTask(QObject *parent);
~PlayListTask();
void sort(QList<PlayListTrack *> tracks, int mode);
void sortSelection(QList<PlayListTrack *> tracks, int mode);
void sortByColumn(QList <PlayListTrack *> tracks, int column);
void removeInvalidTracks(QList<PlayListTrack *> tracks, PlayListTrack *current_track);
void removeDuplicates(QList<PlayListTrack *> tracks, PlayListTrack *current_track);
void refresh(QList<PlayListTrack *> tracks, PlayListTrack *current_track);
void run();
TaskType type() const;
bool isChanged(PlayListContainer *container);
QList<PlayListTrack *> takeResults(PlayListTrack **current_track);
PlayListTrack *currentTrack() const;
int column() const;
bool isReverted() const;
void clear();
private:
QList <TrackField *> m_fields;
QList <PlayListTrack *> m_tracks;
QList <PlayListTrack *> m_input_tracks;
QList<int> m_indexes;
QList <PlayListTrack *> m_new_tracks;
PlayListTrack *m_current_track;
int m_sort_mode;
TaskType m_task;
bool m_reverted;
bool m_align_groups;
int m_column;
QHash<int, Qmmp::MetaData> m_sort_keys;
};
#endif // PLAYLISTTASK_P_H
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