source: smplayer/trunk/src/subtracks.h@ 108

/*  smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2010 Ricardo Villalba <rvm@escomposlinux.org>

    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/


#ifndef _SUBTRACKS_H_
#define _SUBTRACKS_H_

#include <QString>
#include <QFileInfo>
#include <QList>

class SubData 
{

public:
        enum Type { None = -1, Vob = 0, Sub = 1, File = 2 };

        SubData() { _ID=-1; _lang=""; _name=""; _filename=""; _type = None; };
        ~SubData() {};

        void setType( Type t ) { _type = t; };
        void setID(int id) { _ID = id; };
        void setLang(QString lang) { _lang = lang; };
        void setName(QString name) { _name = name; };
        void setFilename(QString f) { _filename = f; };

        Type type() { return _type; };
        int ID() { return _ID; };
        QString lang() { return _lang; };
        QString name() { return _name; };
        QString filename() { return _filename; };

        QString displayName() {
                QString dname="";

            if (!_name.isEmpty()) {
                        dname = _name;
                }
                else
                if (!_lang.isEmpty()) {
                        dname = _lang;
                }
                else
                if (!_filename.isEmpty()) {
                        QFileInfo f(_filename);
                        dname = f.fileName();
                }
                else
                dname = QString::number(_ID);

                return dname;
        };

protected:
        Type _type;
        int _ID;
        QString _lang;
        QString _name;
        QString _filename;
};

typedef QList <SubData> SubList;


class SubTracks
{
public:
        enum ParseResult { SubtitleUnchanged = 0, SubtitleAdded = 1, SubtitleChanged = 2 };

        SubTracks();
        ~SubTracks();

        void clear();
        int find( SubData::Type t, int ID );

        void add( SubData::Type t, int ID );
        bool changeLang( SubData::Type t, int ID, QString lang );
        bool changeName( SubData::Type t, int ID, QString name );
        bool changeFilename( SubData::Type t, int ID, QString filename );

        int numItems();
        bool existsItemAt(int n);

        SubData itemAt(int n);
        SubData findItem( SubData::Type t, int ID );

        int findLang(QString expr);
        int selectOne(QString preferred_lang, int default_sub=0);

        //! Parses a line from mplayer output with subtitle info
        ParseResult parse(QString text);

        void list();
        void listNames();
        /* void test(); */

protected:
        SubList subs;
        int index;
};

#endif