/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
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 */

#ifndef INCLUDED_SFX2_USERINPUTINTERCEPTION_HXX
#define INCLUDED_SFX2_USERINPUTINTERCEPTION_HXX

#include <sfx2/dllapi.h>

#include <com/sun/star/awt/XUserInputInterception.hpp>

#include <boost/noncopyable.hpp>
#include <memory>

class NotifyEvent;

namespace cppu { class OWeakObject; }

//........................................................................
namespace sfx2
{
//........................................................................

    //====================================================================
    //= UserInputInterception
    //====================================================================
    struct UserInputInterception_Data;
    /** helper class for implementing the XUserInputInterception interface
        for a controller implementation
    */
    class SFX2_DLLPUBLIC UserInputInterception : public ::boost::noncopyable
    {
    public:
        UserInputInterception( ::cppu::OWeakObject& _rControllerImpl, ::osl::Mutex& _rMutex );
        ~UserInputInterception();

        // delegator functions for your XUserInputInterception implementation
        void    addKeyHandler( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XKeyHandler >& xHandler ) throw (::com::sun::star::uno::RuntimeException);
        void    removeKeyHandler( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XKeyHandler >& xHandler ) throw (::com::sun::star::uno::RuntimeException);
        void    addMouseClickHandler( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XMouseClickHandler >& xHandler ) throw (::com::sun::star::uno::RuntimeException);
        void    removeMouseClickHandler( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XMouseClickHandler >& xHandler ) throw (::com::sun::star::uno::RuntimeException);

        // state
        bool    hasKeyHandlers() const;
        bool    hasMouseClickListeners() const;

        // forwarding a NotifyEvent to the KeyListeners respectively MouseClickListeners
        bool    handleNotifyEvent( const NotifyEvent& _rEvent );

    private:
        ::std::auto_ptr< UserInputInterception_Data >   m_pData;
    };

//........................................................................
} // namespace sfx2
//........................................................................

#endif // INCLUDED_SFX2_USERINPUTINTERCEPTION_HXX

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