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qTox/src/chatlog/pixmapcache.cpp

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/*
Copyright © 2014-2015 by The qTox Project
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This file is part of qTox, a Qt-based graphical interface for Tox.
qTox is libre 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
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
qTox is distributed in the hope that it will be useful,
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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.
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You should have received a copy of the GNU General Public License
along with qTox. If not, see <http://www.gnu.org/licenses/>.
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*/
#include "pixmapcache.h"
QPixmap PixmapCache::get(const QString &filename, QSize size)
{
auto itr = cache.find(filename);
if (itr == cache.end())
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{
QIcon icon;
icon.addFile(filename);
cache.insert(filename, icon);
return icon.pixmap(size);
}
return itr.value().pixmap(size);
}
PixmapCache &PixmapCache::getInstance()
{
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static PixmapCache instance;
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return instance;
}