kde-workspace/plasma/dataengines/favicons/faviconprovider.h

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2014-11-13 19:30:51 +02:00
/*
* Copyright (C) 2007 Tobias Koenig <tokoe@kde.org>
* Copyright (C) 2008 Marco Martin <notmart@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License version 2 as
* published by the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef FAVICONPROVIDER_H
#define FAVICONPROVIDER_H
#include <QtCore/QObject>
class QImage;
/**
* This class provides a favicon for a given url
*/
class FaviconProvider : public QObject
{
Q_OBJECT
public:
/**
* Creates a new favicon provider.
*
* @param parent The parent object.
*/
FaviconProvider( QObject *parent, const QString &url);
/**
* Destroys the favicon provider.
*/
~FaviconProvider();
/**
* Returns the requested image.
*
* Note: This method returns only a valid image after the
* finished() signal has been emitted.
*/
QImage image() const;
/**
* Returns the identifier of the comic request (name + date).
*/
QString identifier() const;
Q_SIGNALS:
/**
* This signal is emitted whenever a request has been finished
* successfully.
*
* @param provider The provider which emitted the signal.
*/
void finished( FaviconProvider *provider );
/**
* This signal is emitted whenever an error has occurred.
*
* @param provider The provider which emitted the signal.
*/
void error( FaviconProvider *provider );
private:
QString m_url;
class Private;
Private* const d;
Q_PRIVATE_SLOT( d, void imageRequestFinished(KJob *job) )
};
#endif