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75 lines
2.3 KiB
C
75 lines
2.3 KiB
C
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/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** Commercial Usage
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at http://qt.nokia.com/contact.
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**
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**************************************************************************/
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#ifndef FILEICONPROVIDER_H
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#define FILEICONPROVIDER_H
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#include <coreplugin/core_global.h>
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#include <QtCore/QFileInfo>
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#include <QtCore/QPair>
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#include <QtGui/QFileIconProvider>
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#include <QtGui/QIcon>
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#include <QtGui/QStyle>
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namespace Core {
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class MimeType;
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class CORE_EXPORT FileIconProvider
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{
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public:
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~FileIconProvider(); // used to clear the cache
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QIcon icon(const QFileInfo &fileInfo);
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QPixmap overlayIcon(QStyle::StandardPixmap baseIcon, const QIcon &overlayIcon, const QSize &size) const;
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void registerIconOverlayForSuffix(const QIcon &icon, const QString &suffix);
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void registerIconOverlayForMimeType(const QIcon &icon, const MimeType &mimeType);
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static FileIconProvider *instance();
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private:
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QIcon iconForSuffix(const QString &suffix) const;
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// mapping of file ending to icon
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// TODO: Check if this is really faster than a QHash
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mutable QList<QPair<QString, QIcon> > m_cache;
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QFileIconProvider m_systemIconProvider;
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QIcon m_unknownFileIcon;
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// singleton pattern
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FileIconProvider();
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static FileIconProvider *m_instance;
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};
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} // namespace Core
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#endif // FILEICONPROVIDER_H
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