std::vector< std::pair<Glib::RefPtr<Gdk::Pixbuf>,int> >& get_tile_book(){ return tile_book; }
int get_refreshes()const { return refreshes; }
bool get_canceled()const { return canceled_; }
bool get_queued()const { return queued; }
bool get_rendering()const { return rendering; }
std::vector< std::pair<Glib::RefPtr<Gdk::Pixbuf>,int> >& get_tile_book(){ return tile_book; }
int get_refreshes()const { return refreshes; }
bool get_canceled()const { return canceled_; }
bool get_queued()const { return queued; }
bool get_rendering()const { return rendering; }