projectloader_hooks.h

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/*
 * This file is part of the Code::Blocks IDE and licensed under the GNU Lesser General Public License, version 3
 * http://www.gnu.org/licenses/lgpl-3.0.html
 */

#ifndef PROJECTLOADER_HOOKS_H
#define PROJECTLOADER_HOOKS_H

#include "settings.h"

class TiXmlElement;
class cbProject;

namespace ProjectLoaderHooks
{
    class DLLIMPORT HookFunctorBase
    {
        public:
            virtual ~HookFunctorBase(){}
            virtual void Call(cbProject*, TiXmlElement*, bool) const = 0;
    };

    template<class T> class HookFunctor : public HookFunctorBase
    {
        public:
            typedef void (T::*Func)(cbProject*, TiXmlElement*, bool);
            HookFunctor(T* obj, Func func) : m_pObj(obj), m_pFunc(func)
            { ; }
            void Call(cbProject* project, TiXmlElement* elem, bool isLoading) const override
            {
                if (m_pObj && m_pFunc)
                    (m_pObj->*m_pFunc)(project, elem, isLoading);
            }
        protected:
            T* m_pObj;
            Func m_pFunc;
    };

    extern DLLIMPORT int RegisterHook(HookFunctorBase* functor);
    extern DLLIMPORT HookFunctorBase* UnregisterHook(int id, bool deleteHook = true);
    extern DLLIMPORT bool HasRegisteredHooks();
    extern DLLIMPORT void CallHooks(cbProject* project, TiXmlElement* elem, bool isLoading);
}

#endif // PROJECTLOADER_HOOKS_H