63 lines
1.2 KiB
C++
63 lines
1.2 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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* $Id$
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*/
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#ifndef QTR_FAVICON_CACHE_H
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#define QTR_FAVICON_CACHE_H
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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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static QString getHost( const QUrl& url );
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static QSize getIconSize ();
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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 (const QUrl& 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 (const QString& host);
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// this will emit a signal when (if) the icon becomes ready
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void add (const QUrl& url);
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signals:
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void pixmapReady (const QString& host);
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private:
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QNetworkAccessManager * myNAM;
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QMap<QString,QPixmap> myPixmaps;
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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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};
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#endif // QTR_FAVICON_CACHE_H
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