defaulthookproxy.h

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Boost Software License - Version 1.0 - August 17th, 2003
 *
 * Permission is hereby granted, free of charge, to any person or organization
 * obtaining a copy of the software and accompanying documentation covered by
 * this license (the "Software") to use, reproduce, display, distribute,
 * execute, and transmit the Software, and to prepare derivative works of the
 * Software, and to permit third-parties to whom the Software is furnished to
 * do so, all subject to the following:
 *
 * The copyright notices in the Software and this entire statement, including
 * the above license grant, this restriction and the following disclaimer,
 * must be included in all copies of the Software, in whole or in part, and
 * all derivative works of the Software, unless such copies or derivative
 * works are solely in the form of machine-executable object code generated by
 * a source language processor.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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#pragma once
 
#include <QMap>
#include "xpcconfig.h"
#include "interfaces/iinfo.h"
#include "interfaces/core/ihookproxy.h"
 
namespace LC
{
namespace Util
{
    class UTIL_XPC_API DefaultHookProxy : public IHookProxy
    {
        bool Cancelled_ = false;
        QVariant ReturnValue_;
 
        QMap<QByteArray, QVariant> Name2NewVal_;
    public:
        DefaultHookProxy () = default;
 
        DefaultHookProxy (QMap<QByteArray, QVariant> values);
 
        void CancelDefault ();
 
        bool IsCancelled () const;
 
        const QVariant& GetReturnValue () const;
 
        void SetReturnValue (const QVariant&);
 
        template<typename T>
        void FillValue (const QByteArray& name, T& val)
        {
            if (!Name2NewVal_.contains (name))
                return;
 
            const QVariant& newVal = Name2NewVal_ [name];
            if (!newVal.isValid ())
                return;
 
            val = newVal.value<T> ();
        }
 
        QVariant GetValue (const QByteArray&) const;
 
        void SetValue (const QByteArray&, const QVariant&);
    };
 
    typedef std::shared_ptr<DefaultHookProxy> DefaultHookProxy_ptr;
}
}