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Add support for saving embedded album covers

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Fixes #286
This commit is contained in:
Jonas Kvinge
2021-02-26 21:03:51 +01:00
parent e4c89c1aed
commit 133f094d72
79 changed files with 3509 additions and 1804 deletions
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28
src/covermanager/albumcoverfetcher.h
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@@ -31,11 +31,13 @@
#include <QList>
#include <QHash>
#include <QQueue>
#include <QByteArray>
#include <QString>
#include <QUrl>
#include <QImage>
#include "coversearchstatistics.h"
#include "albumcoverimageresult.h"
class QTimer;
class NetworkAccessManager;
@@ -44,7 +46,7 @@ class AlbumCoverFetcherSearch;
// This class represents a single search-for-cover request. It identifies and describes the request.
struct CoverSearchRequest {
explicit CoverSearchRequest() : id(-1), search(false), fetchall(false) {}
explicit CoverSearchRequest() : id(-1), search(false), batch(false) {}
// An unique (for one AlbumCoverFetcher) request identifier
quint64 id;
@@ -57,13 +59,13 @@ struct CoverSearchRequest {
// Is this only a search request or should we also fetch the first cover that's found?
bool search;
// Is the request part of fetchall (fetching all missing covers)
bool fetchall;
// Is the request part of a batch (fetching all missing covers)
bool batch;
};
// This structure represents a single result of some album's cover search request.
struct CoverSearchResult {
explicit CoverSearchResult() : score_provider(0.0), score_match(0.0), score_quality(0.0), number(0) {}
struct CoverProviderSearchResult {
explicit CoverProviderSearchResult() : score_provider(0.0), score_match(0.0), score_quality(0.0), number(0) {}
// Used for grouping in the user interface.
QString provider;
@@ -94,11 +96,11 @@ struct CoverSearchResult {
float score() const { return score_provider + score_match + score_quality; }
};
Q_DECLARE_METATYPE(CoverSearchResult)
Q_DECLARE_METATYPE(CoverProviderSearchResult)
// This is a complete result of a single search request (a list of results, each describing one image, actually).
typedef QList<CoverSearchResult> CoverSearchResults;
Q_DECLARE_METATYPE(QList<CoverSearchResult>)
typedef QList<CoverProviderSearchResult> CoverProviderSearchResults;
Q_DECLARE_METATYPE(QList<CoverProviderSearchResult>)
// This class searches for album covers for a given query or artist/album and returns URLs. It's NOT thread-safe.
class AlbumCoverFetcher : public QObject {
@@ -111,17 +113,17 @@ class AlbumCoverFetcher : public QObject {
static const int kMaxConcurrentRequests;
quint64 SearchForCovers(const QString &artist, const QString &album, const QString &title = QString());
quint64 FetchAlbumCover(const QString &artist, const QString &album, const QString &title, const bool fetchall);
quint64 FetchAlbumCover(const QString &artist, const QString &album, const QString &title, const bool batch);
void Clear();
signals:
void AlbumCoverFetched(quint64 request_id, QUrl cover_url, QImage cover, CoverSearchStatistics statistics);
void SearchFinished(quint64 request_id, CoverSearchResults results, CoverSearchStatistics statistics);
void AlbumCoverFetched(quint64 request_id, AlbumCoverImageResult result, CoverSearchStatistics statistics);
void SearchFinished(quint64 request_id, CoverProviderSearchResults results, CoverSearchStatistics statistics);
private slots:
void SingleSearchFinished(const quint64, const CoverSearchResults results);
void SingleCoverFetched(const quint64, const QUrl &cover_url, const QImage &image);
void SingleSearchFinished(const quint64, const CoverProviderSearchResults &results);
void SingleCoverFetched(const quint64, const AlbumCoverImageResult &result);
void StartRequests();
private: