2013-04-05 23:46:56 +03:00
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/**
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******************************************************************************
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*
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* @file fileiconprovider.h
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
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* Parts by Nokia Corporation (qt-info@nokia.com) Copyright (C) 2009.
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* @addtogroup GCSPlugins GCS Plugins
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* @{
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* @addtogroup CorePlugin Core Plugin
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* @{
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* @brief The Core GCS plugin
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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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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