widthiconprovider.cpp

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE or copy at https://www.boost.org/LICENSE_1_0.txt)
 **********************************************************************/
 
#include "widthiconprovider.h"
#include <QIcon>
 
namespace LC::Util
{
    WidthIconProvider::WidthIconProvider ()
    : QQuickImageProvider (Pixmap)
    {
    }
 
    QPixmap WidthIconProvider::requestPixmap (const QString& idStr, QSize *size, const QSize& requestedSize)
    {
        auto list = idStr.split ('/', Qt::SkipEmptyParts);
        if (list.isEmpty ())
            return QPixmap ();
 
        auto realSize = requestedSize;
        if (realSize.width () <= 0)
        {
            bool ok = false;
            const int width = list.last ().toDouble (&ok);
            realSize = width > 0 ? QSize (width, width) : QSize (32, 32);
            if (ok)
                list.removeLast ();
        }
 
        const auto& icon = GetIcon (list);
 
        if (size)
            *size = icon.actualSize (realSize);
 
        return icon.pixmap (realSize);
    }
}