source: smplayer/trunk/src/tracks.cpp@ 188

/*  smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2017 Ricardo Villalba <rvm@users.sourceforge.net>

    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
*/

#include "tracks.h"
#include <QRegExp>

Tracks::Tracks() { 
        clear();
}

Tracks::~Tracks() {
}

void Tracks::clear() {
        tm.clear();
}

void Tracks::addLang(int ID, QString lang) {
        tm[ID].setLang(lang);
        tm[ID].setID(ID);
}

void Tracks::addName(int ID, QString name) {
        tm[ID].setName(name);
        tm[ID].setID(ID);
}

void Tracks::addID(int ID) {
        tm[ID].setID(ID);
}


int Tracks::numItems() {
        return tm.count();
}

bool Tracks::existsItemAt(int n) {
        return ((n > 0) && (n < numItems()));
}

TrackData Tracks::itemAt(int n) {
        return tm.values()[n];
}

TrackData Tracks::item(int ID) {
        return tm[ID];
}

int Tracks::find(int ID) {
        for (int n=0; n < numItems(); n++) {
                if (itemAt(n).ID() == ID) return n;
        }
        return -1;
}

int Tracks::findLang(QString expr) {
        qDebug( "Tracks::findLang: '%s'", expr.toUtf8().data());
        QRegExp rx( expr );

        int res_id = -1;

        for (int n=0; n < numItems(); n++) {
                qDebug("Tracks::findLang: lang #%d '%s'", n, itemAt(n).lang().toUtf8().data());
                if (rx.indexIn( itemAt(n).lang() ) > -1) {
                        qDebug("Tracks::findLang: found preferred lang!");
                        res_id = itemAt(n).ID();
                        break;  
                }
        }

        return res_id;
}

void Tracks::list() {
        QMapIterator<int, TrackData> i(tm);
        while (i.hasNext()) {
                i.next();
                TrackData d = i.value();
        qDebug("Tracks::list: item %d: ID: %d lang: '%s' name: '%s'",
               i.key(), d.ID(), d.lang().toUtf8().constData(), d.name().toUtf8().constData() );
        }
}