mirror of
https://github.com/transmission/transmission
synced 2024-12-30 11:36:07 +00:00
47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
// This file Copyright © 2012-2023 Mnemosyne LLC.
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// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
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// or any future license endorsed by Mnemosyne LLC.
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// License text can be found in the licenses/ folder.
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#pragma once
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#include <unordered_map>
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#include <QObject>
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#include <QPixmap>
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#include <QString>
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#include "Utils.h" // std::hash<QString>
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class QNetworkAccessManager;
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class QNetworkReply;
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class QUrl;
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class FaviconCache : public QObject
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{
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Q_OBJECT
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public:
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FaviconCache();
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// This will emit a signal when (if) the icon becomes ready.
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void add(QString const& sitename, QString const& url);
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// returns a cached pixmap, or a nullptr pixmap if there's no match in the cache
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QPixmap find(QString const& sitename);
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static QString getDisplayName(QString const& sitename);
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static QSize getIconSize();
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signals:
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void pixmapReady(QString const& sitename);
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private slots:
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void onRequestFinished(QNetworkReply* reply);
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private:
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void ensureCacheDirHasBeenScanned();
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QNetworkAccessManager* nam_ = {};
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std::unordered_map<QString /*sitename*/, QPixmap> pixmaps_;
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};
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