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Clementine-audio-player-Mac.../plasmarunner/clementinerunner.h
David Sansome 9a739a3346 Add a DBus interface onto the global search engine, and add a KDE krunner plugin that performs global searches in Clementine.
This is optional and is not compiled unless you have the plasma developer packages installed.
2011-10-19 23:17:24 +01:00

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2.5 KiB
C++

/* This file is part of Clementine.
Copyright 2011, David Sansome <me@davidsansome.com>
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef CLEMENTINERUNNER_H
#define CLEMENTINERUNNER_H
#include "src/globalsearch/common.h"
#include <QSemaphore>
#include <Plasma/AbstractRunner>
class OrgClementineplayerGlobalSearchInterface;
class ClementineRunner : public Plasma::AbstractRunner {
Q_OBJECT
public:
ClementineRunner(QObject* parent, const QVariantList& args);
static const char* kDbusService;
static const char* kDbusPath;
void match(Plasma::RunnerContext& context);
void run(const Plasma::RunnerContext& context, const Plasma::QueryMatch& match);
private slots:
void ResultsAvailable(int id, GlobalSearchServiceResultList results);
void SearchFinished(int id);
void ArtLoaded(int result_id, const QByteArray& image_data);
private:
struct PendingQuery {
PendingQuery()
: provider_order_(0),
finished_signal_emitted_(false),
finished_(false)
{}
// The main thread is the only one to access these variables.
int provider_order_;
GlobalSearchServiceResultList results_waiting_for_art_;
bool finished_signal_emitted_;
// This list contains results that are finished and waiting to be processed
// by the match() thread. results_mutex_ locks results_ and
// results_semaphore_ is released once for each result.
GlobalSearchServiceResultList results_;
QMutex results_mutex_;
QSemaphore results_semaphore_;
bool finished_;
};
typedef QMap<int, PendingQuery*> PendingMap;
qreal ResultRelevance(const GlobalSearchServiceResult& result) const;
void FillMatch(const GlobalSearchServiceResult& result,
Plasma::QueryMatch* match) const;
private:
OrgClementineplayerGlobalSearchInterface* interface_;
QIcon nocover_;
// pending_mutex_ locks any access to the PendingMap.
QMutex pending_mutex_;
PendingMap pending_queries_;
};
#endif // CLEMENTINERUNNER_H