Quelle userinputinterception.hxx Sprache: C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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* 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
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*   License, Version 2.0 (the "License"); you may not use this file
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*/

#ifndef INCLUDED_SFX2_USERINPUTINTERCEPTION_HXX
#define INCLUDED_SFX2_USERINPUTINTERCEPTION_HXX

#include <config_options.h>
#include <sfx2/dllapi.h>

#include <memory>

namespace com::sun::star::awt { class XKeyHandler; }
namespace com::sun::star::awt { class XMouseClickHandler; }
namespace com::sun::star::uno { template <typename > class Reference; }
namespace osl { class Mutex; }

class NotifyEvent;

namespace cppu { class OWeakObject; }

namespace sfx2
{

    //= UserInputInterception

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

        // delegator functions for your XUserInputInterception implementation
        /// @throws css::uno::RuntimeException
        void    addKeyHandler( const css::uno::Reference< css::awt::XKeyHandler >& xHandler );
        /// @throws css::uno::RuntimeException
        void    removeKeyHandler( const css::uno::Reference< css::awt::XKeyHandler >& xHandler );
        /// @throws css::uno::RuntimeException
        void    addMouseClickHandler( const css::uno::Reference< css::awt::XMouseClickHandler >& xHandler );
        /// @throws css::uno::RuntimeException
        void    removeMouseClickHandler( const css::uno::Reference< css::awt::XMouseClickHandler >& xHandler );

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

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

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

} // namespace sfx2

#endif // INCLUDED_SFX2_USERINPUTINTERCEPTION_HXX

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