Implemented playlist storage

[someplayer] / src / playlist.cpp

#include "playlist.h"

using namespace SomePlayer::DataObjects;

Playlist::Playlist()
{
        _name = "New playlist";
}

QString Playlist::name() const {
        return _name;
}

const QList<Track> &Playlist::tracks() const {
        return _tracks;
}

void Playlist::setName(QString name) {
        _name = name;
}

void Playlist::addTrack(Track track) {
        _tracks.append(track);
}