/* This file is part of the KDE libraries

   Copyright (c) 2000 Carsten Pfeiffer <pfeiffer@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License (LGPL) as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#ifndef KURLPIXMAPPROVIDER_H
#define KURLPIXMAPPROVIDER_H

#include "kiowidgets_export.h"
#include <kpixmapprovider.h>

/**
 * Implementation of KPixmapProvider.
 *
 * Uses KMimeType::pixmapForURL() to resolve icons.
 *
 * Instatiate this class and supply it to the desired class, e.g.
 * \code
 * KHistoryComboBox *combo = new KHistoryComboBox(this);
 * combo->setPixmapProvider(new KUrlPixmapProvider);
 * [...]
 * \endcode
 *
 * @short Resolves pixmaps for URLs
 * @author Carsten Pfeiffer <pfeiffer@kde.org>
 */
class KIOWIDGETS_EXPORT KUrlPixmapProvider : public KPixmapProvider
{
public:
    /**
     * Creates a new url pixmap provider.
     */
    KUrlPixmapProvider();

    /**
     * Destroys the url pixmap provider.
     */
    ~KUrlPixmapProvider();

    /**
     * Returns a pixmap for @p url with size @p size.
     *
     * Uses KMimeType::pixmapForURL().
     *
     * @param url the URL to fetch a pixmap for
     * @param size the size of the pixmap in pixels, or 0 for default.
     * @return the resulting pixmap
     * @see KIconLoader::StdSizes
     */
    QPixmap pixmapFor(const QString &url, int size = 0) Q_DECL_OVERRIDE;
protected:
    void virtual_hook(int id, void *data) Q_DECL_OVERRIDE;

private:
    class Private;
    Private *const d;
};

#endif // KURLPIXMAPPROVIDER_H
