55 Lookup(
const Location& coverLocation,
int n_covers, QObject* parent);
59 Util::Covers::Source source()
const;
62 void setUserData(
const T t)
68 auto userData()
const -> T
72 return std::any_cast<T>(mUserData);
87 void coverFound(
int idx);
88 void threadFinished();
89 void extractorFinished();
92 bool fetchFromDatabase();
93 void fetchFromExtractor();
96 bool startNewThread(
const Location& coverLocation);
97 bool addNewCover(
const QPixmap& pixmap,
bool save);
99 void done(
bool success);