enum SourceState { loading, cataloguing, locatingCountries, locatingPlaces, ready }

enum ChipSortFactor { date, name, count, size }

enum AlbumChipGroupFactor { none, importance, mimeType, volume }

enum EntrySortFactor { date, name, rating, size }

enum EntryGroupFactor { none, album, month, day }

enum TileLayout { mosaic, grid, list }
