pixmapcache.cpp

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/*
    Copyright © 2014-2019 by The qTox Project Contributors
 
    This file is part of qTox, a Qt-based graphical interface for Tox.
 
    qTox is libre software: you can redistribute it and/or modify
    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,
    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.
 
    You should have received a copy of the GNU General Public License
    along with qTox.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#include "pixmapcache.h"
 
QPixmap PixmapCache::get(const QString& filename, QSize size)
{
    auto itr = cache.find(filename);
 
    if (itr == cache.end()) {
        QIcon icon;
        icon.addFile(filename);
 
        cache.insert(filename, icon);
        return icon.pixmap(size);
    }
 
    return itr.value().pixmap(size);
}
 
PixmapCache& PixmapCache::getInstance()
{
    static PixmapCache instance;
    return instance;
}