70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
/*
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* Strawberry Music Player
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* Copyright 2018, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef LYRICSFETCHERSEARCH_H
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#define LYRICSFETCHERSEARCH_H
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#include "config.h"
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#include <QtGlobal>
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#include <QObject>
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#include <QMap>
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#include <QString>
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#include "lyricsfetcher.h"
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class LyricsProvider;
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class LyricsProviders;
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class LyricsFetcherSearch : public QObject {
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Q_OBJECT
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public:
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explicit LyricsFetcherSearch(const LyricsSearchRequest &request, QObject *parent);
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void Start(LyricsProviders *cover_providers);
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void Cancel();
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signals:
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void SearchFinished(const quint64, const LyricsSearchResults &results);
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void LyricsFetched(const quint64, const QString &provider, const QString &lyrics);
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private slots:
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void ProviderSearchFinished(const quint64 id, const LyricsSearchResults &results);
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void TerminateSearch();
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private:
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void AllProvidersFinished();
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static bool ProviderCompareOrder(LyricsProvider *a, LyricsProvider *b);
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static bool LyricsSearchResultCompareScore(const LyricsSearchResult &a, const LyricsSearchResult &b);
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private:
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static const int kSearchTimeoutMs;
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static const int kGoodLyricsLength;
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static const float kHighScore;
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LyricsSearchRequest request_;
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LyricsSearchResults results_;
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QMap<int, LyricsProvider*> pending_requests_;
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bool cancel_requested_;
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};
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#endif // LYRICSFETCHERSEARCH_H
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