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/*********
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2014 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License version 2.0.
*
**********/
#include "geticon.h"
#include <QDebug>
#include <QFile>
#include <QMap>
#include "util/directory.h"
namespace util {
static QMap<QString, QIcon> iconCache;
static const QIcon nullIcon;
const QIcon& getIcon(const QString & name) {
QString plainName(name);
if (plainName.endsWith(".svg", Qt::CaseInsensitive))
plainName.chop(4);
const QMap<QString, QIcon>::const_iterator i = iconCache.find(plainName);
if (i != iconCache.end())
return *i;
const QString iconDir = util::directory::getIconDir().canonicalPath();
QString iconFileName = iconDir + "/" + plainName + ".svg";
if (QFile(iconFileName).exists())
return *iconCache.insert(plainName, QIcon(iconFileName));
iconFileName = iconDir + "/" + plainName + ".png";
if (QFile(iconFileName).exists())
return *iconCache.insert(plainName, QIcon(iconFileName));
if (plainName != "default") {
qWarning() << "Cannot find icon file" << iconFileName
<< ", using default icon.";
return getIcon("default");
}
qWarning() << "Cannot find default icon" << iconFileName
<< ", using null icon.";
return nullIcon;
}
void clearIconCache() {
iconCache.clear();
}
}
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