void CGUIWindowMusicBase::UpdateThumb(const CAlbum &album, const std::string &path)
{
// check user permissions
bool saveDb = album.idAlbum != -1;
bool saveDirThumb = true;
if (!CProfilesManager::GetInstance().GetCurrentProfile().canWriteDatabases() && !g_passwordManager.bMasterUser)
{
saveDb = false;
saveDirThumb = false;
}
std::string albumThumb = m_musicdatabase.GetArtForItem(album.idAlbum, MediaTypeAlbum, "thumb");
// Update the thumb in the music database (songs + albums)
std::string albumPath(path);
if (saveDb && CFile::Exists(albumThumb))
m_musicdatabase.SaveAlbumThumb(album.idAlbum, albumThumb);
// Update currently playing song if it's from the same album. This is necessary as when the album
// first gets it's cover, the info manager's item doesn't have the updated information (so will be
// sending a blank thumb to the skin.)
if (g_application.m_pPlayer->IsPlayingAudio())
{
const CMusicInfoTag* tag=g_infoManager.GetCurrentSongTag();
if (tag)
{
// really, this may not be enough as it is to reliably update this item. eg think of various artists albums
// that aren't tagged as such (and aren't yet scanned). But we probably can't do anything better than this
// in that case
if (album.strAlbum == tag->GetAlbum() && (album.artist == tag->GetAlbumArtist() ||
album.artist == tag->GetArtist()))
{
g_infoManager.SetCurrentAlbumThumb(albumThumb);
}
}
}
// Save this thumb as the directory thumb if it's the only album in the folder (files view nicety)
// We do this by grabbing all the songs in the folder, and checking to see whether they come
// from the same album.
if (saveDirThumb && CFile::Exists(albumThumb) && !albumPath.empty() && !URIUtils::IsCDDA(albumPath))
{
CFileItemList items;
GetDirectory(albumPath, items);
OnRetrieveMusicInfo(items);
VECALBUMS albums;
CMusicInfoScanner::FileItemsToAlbums(items, albums);
if (albums.size() == 1)
{ // set as folder thumb as well
CMusicThumbLoader loader;
loader.SetCachedImage(items, "thumb", albumPath);
}
}
// update the file listing - we have to update the whole lot, as it's likely that
// more than just our thumbnaias changed
// TODO: Ideally this would only be done when needed - at the moment we appear to be
// doing this for every lookup, possibly twice (see ShowAlbumInfo)
Refresh(true);
// Do we have to autoswitch to the thumb control?
m_guiState.reset(CGUIViewState::GetViewState(GetID(), *m_vecItems));
UpdateButtons();
}
void CMusicInfoScanner::FindArtForAlbums(VECALBUMS &albums, const std::string &path)
{
/*
If there's a single album in the folder, then art can be taken from
the folder art.
*/
std::string albumArt;
if (albums.size() == 1)
{
CFileItem album(path, true);
albumArt = album.GetUserMusicThumb(true);
if (!albumArt.empty())
albums[0].art["thumb"] = albumArt;
}
for (VECALBUMS::iterator i = albums.begin(); i != albums.end(); ++i)
{
CAlbum &album = *i;
if (albums.size() != 1)
albumArt = "";
/*
Find art that is common across these items
If we find a single art image we treat it as the album art
and discard song art else we use first as album art and
keep everything as song art.
*/
bool singleArt = true;
CSong *art = NULL;
for (VECSONGS::iterator k = album.songs.begin(); k != album.songs.end(); ++k)
{
CSong &song = *k;
if (song.HasArt())
{
if (art && !art->ArtMatches(song))
{
singleArt = false;
break;
}
if (!art)
art = &song;
}
}
/*
assign the first art found to the album - better than no art at all
*/
if (art && albumArt.empty())
{
if (!art->strThumb.empty())
albumArt = art->strThumb;
else
albumArt = CTextureUtils::GetWrappedImageURL(art->strFileName, "music");
}
if (!albumArt.empty())
album.art["thumb"] = albumArt;
if (singleArt)
{ //if singleArt then we can clear the artwork for all songs
for (VECSONGS::iterator k = album.songs.begin(); k != album.songs.end(); ++k)
k->strThumb.clear();
}
else
{ // more than one piece of art was found for these songs, so cache per song
for (VECSONGS::iterator k = album.songs.begin(); k != album.songs.end(); ++k)
{
if (k->strThumb.empty() && !k->embeddedArt.empty())
k->strThumb = CTextureUtils::GetWrappedImageURL(k->strFileName, "music");
}
}
}
if (albums.size() == 1 && !albumArt.empty())
{
// assign to folder thumb as well
CFileItem albumItem(path, true);
CMusicThumbLoader loader;
loader.SetCachedImage(albumItem, "thumb", albumArt);
}
}