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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception
** version 1.3, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
#ifndef FILEICONPROVIDER_H
#define FILEICONPROVIDER_H
#include <coreplugin/core_global.h>
#include <QtCore/QFileInfo>
#include <QtCore/QPair>
#include <QtGui/QFileIconProvider>
#include <QtGui/QIcon>
#include <QtGui/QStyle>
namespace Core {
class CORE_EXPORT FileIconProvider {
public:
~FileIconProvider(); // used to clear the cache
QIcon icon(const QFileInfo &fileInfo);
QPixmap overlayIcon(QStyle::StandardPixmap baseIcon, const QIcon &overlayIcon, const QSize &size) const;
void registerIconOverlayForSuffix(const QIcon &icon, const QString &suffix);
static FileIconProvider *instance();
private:
QIcon iconForSuffix(const QString &suffix) const;
// mapping of file ending to icon
// TODO: Check if this is really faster than a QHash
mutable QList<QPair<QString, QIcon> > m_cache;
QFileIconProvider m_systemIconProvider;
QIcon m_unknownFileIcon;
// singleton pattern
FileIconProvider();
static FileIconProvider *m_instance;
};
} // namespace Core
#endif // FILEICONPROVIDER_H
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