void setSource (QString source);
int count() const; //count of plays
void setCount(int count); //for restoring from database and counting from player
- bool operator == (const Track &track);
+ bool operator == (const Track &track) const;
+ bool operator >= (const Track &track) const; // comparing only title
+ bool operator < (const Track &track) const; // comparing only title
private:
TrackMetadata _metadata;