84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
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/* This file is part of Clementine.
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Copyright 2011, David Sansome <me@davidsansome.com>
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Clementine 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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Clementine 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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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CLEMENTINERUNNER_H
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#define CLEMENTINERUNNER_H
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#include "src/globalsearch/common.h"
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#include <QSemaphore>
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#include <Plasma/AbstractRunner>
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class OrgClementineplayerGlobalSearchInterface;
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class ClementineRunner : public Plasma::AbstractRunner {
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Q_OBJECT
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public:
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ClementineRunner(QObject* parent, const QVariantList& args);
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static const char* kDbusService;
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static const char* kDbusPath;
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void match(Plasma::RunnerContext& context);
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void run(const Plasma::RunnerContext& context, const Plasma::QueryMatch& match);
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private slots:
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void ResultsAvailable(int id, GlobalSearchServiceResultList results);
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void SearchFinished(int id);
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void ArtLoaded(int result_id, const QByteArray& image_data);
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private:
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struct PendingQuery {
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PendingQuery()
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: provider_order_(0),
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finished_signal_emitted_(false),
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finished_(false)
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{}
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// The main thread is the only one to access these variables.
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int provider_order_;
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GlobalSearchServiceResultList results_waiting_for_art_;
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bool finished_signal_emitted_;
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// This list contains results that are finished and waiting to be processed
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// by the match() thread. results_mutex_ locks results_ and
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// results_semaphore_ is released once for each result.
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GlobalSearchServiceResultList results_;
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QMutex results_mutex_;
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QSemaphore results_semaphore_;
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bool finished_;
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};
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typedef QMap<int, PendingQuery*> PendingMap;
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qreal ResultRelevance(const GlobalSearchServiceResult& result) const;
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void FillMatch(const GlobalSearchServiceResult& result,
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Plasma::QueryMatch* match) const;
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private:
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OrgClementineplayerGlobalSearchInterface* interface_;
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QIcon nocover_;
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// pending_mutex_ locks any access to the PendingMap.
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QMutex pending_mutex_;
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PendingMap pending_queries_;
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};
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#endif // CLEMENTINERUNNER_H
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