mirror of https://gitee.com/openkylin/peony.git
105 lines
2.6 KiB
C++
105 lines
2.6 KiB
C++
/*
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* Peony-Qt's Library
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*
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* Copyright (C) 2022, KylinSoft Co., Ltd.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser 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 this library. If not, see <https://www.gnu.org/licenses/>.
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*
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* Authors: Yue Lan <lanyue@kylinos.cn>
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*
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*/
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#ifndef EMBLEMPROVIDER_H
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#define EMBLEMPROVIDER_H
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#include <QObject>
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#include <QMutex>
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#include "peony-core_global.h"
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class QTimer;
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namespace Peony {
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class PEONYCORESHARED_EXPORT EmblemProvider : public QObject
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{
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Q_OBJECT
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public:
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explicit EmblemProvider(QObject *parent = nullptr);
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virtual const QString emblemKey();
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/*!
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* \brief getFileEmblemIcons
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* \param uri, the file which proposed to get emblem file.
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* \return override this function to return a emblem icon list.
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*/
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virtual QStringList getFileEmblemIcons(const QString &uri);
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Q_SIGNALS:
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/*!
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* \brief requestUpdateFile
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* \param uri, the file which want to update dynamiclly
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*/
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void requestUpdateFile(const QString &uri);
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/*!
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* \brief requestUpdateAllFiles
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* usually used in repaint the view. use it becaful.
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*/
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void requestUpdateAllFiles();
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void visibleChanged(bool visible);
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};
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class PEONYCORESHARED_EXPORT EmblemProviderManager : public QObject
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{
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Q_OBJECT
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public:
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static EmblemProviderManager *getInstance();
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void registerProvider(EmblemProvider *provider);
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QStringList getAllEmblemsForUri(const QString &uri);
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QStringList getEmblemsByNameForUri(const QString &uri, const QString &name);
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Q_SIGNALS:
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void requestUpdateFile(const QString &uri);
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void requestUpdateAllFiles();
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void visibleChanged(const QString &name, bool visible);
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void queueQueryFinished(); //private signal
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public Q_SLOTS:
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void querySync(const QString &uri);
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void queryAsync(const QString &uri);
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void cancelQuery(const QString &uri);
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private:
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explicit EmblemProviderManager(QObject *parent = nullptr);
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private Q_SLOTS:
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void queryInternal();
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private:
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QList<EmblemProvider *> m_providers;
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QStringList m_queryQueue;
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QTimer *m_timer = nullptr;
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bool m_busy = false;
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QMutex m_mutex;
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};
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}
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#endif // EMBLEMPROVIDER_H
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