qobjectrefcast.cpp

Go to the documentation of this file.

/**********************************************************************
 * 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 "qobjectrefcast.h"
#include "demangle.h"
 
namespace LC::Util::detail
{
    [[noreturn, gnu::cold, gnu::noinline]]
    void NotifyCastError (const QObject *object, const char *target, const std::source_location& loc)
    {
        const QMessageLogger logger { loc.file_name (), static_cast<int> (loc.line ()), loc.function_name () };
        logger.critical ("unable to cast %s to %s",
                object ? object->metaObject ()->className () : "nullptr",
                Demangle (target).toLatin1 ().constData ());
 
        using namespace std::string_literals;
        throw BadQObjectCast { "qobject_ref_cast failed at "s + loc.file_name () + ':' + std::to_string (loc.line ()) };
    }
}