54 lines
1.1 KiB
C++
54 lines
1.1 KiB
C++
/*
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* This file Copyright (C) 2012-2015 Mnemosyne LLC
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*
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* It may be used under the GNU GPL versions 2 or 3
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* or any future license endorsed by Mnemosyne LLC.
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*
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*/
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#pragma once
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#include <QMap>
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#include <QString>
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#include <QObject>
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#include <QPixmap>
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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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virtual ~FaviconCache();
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// returns a cached pixmap, or a NULL pixmap if there's no match in the cache
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QPixmap find(QUrl const& url);
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// returns a cached pixmap, or a NULL pixmap if there's no match in the cache
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QPixmap findFromHost(QString const& host);
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// this will emit a signal when (if) the icon becomes ready
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void add(QUrl const& url);
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static QString getHost(QUrl const& url);
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static QSize getIconSize();
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signals:
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void pixmapReady(QString const& host);
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private:
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QString getCacheDir();
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void ensureCacheDirHasBeenScanned();
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private slots:
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void onRequestFinished(QNetworkReply* reply);
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private:
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QNetworkAccessManager* myNAM;
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QMap<QString, QPixmap> myPixmaps;
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};
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