defaulthookproxy.h

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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)
 **********************************************************************/
 
#pragma once
 
#include <QMap>
#include "xpcconfig.h"
#include "interfaces/iinfo.h"
#include "interfaces/core/ihookproxy.h"
 
namespace LC::Util
{
    class UTIL_XPC_API DefaultHookProxy : public IHookProxy
    {
        bool Cancelled_ = false;
        QVariant ReturnValue_;
 
        QMap<QByteArray, QVariant> Name2NewVal_;
    public:
        DefaultHookProxy () = default;

        explicit DefaultHookProxy (QMap<QByteArray, QVariant> values);

        void CancelDefault () override;

        bool IsCancelled () const;

        const QVariant& GetReturnValue () const override;

        void SetReturnValue (const QVariant&) override;

        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 override;

        void SetValue (const QByteArray&, const QVariant&) override;
    };
 
    using DefaultHookProxy_ptr = std::shared_ptr<DefaultHookProxy>;
}