xref: /trunk/main/svtools/source/toolpanel/paneldecklisteners.hxx (revision 67e470da)

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 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
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#ifndef PANELDECKLISTENERS_HXX
#define PANELDECKLISTENERS_HXX

#include "svtools/toolpanel/toolpaneldeck.hxx"

#include <boost/optional.hpp>
#include <vector>

//........................................................................
namespace svt
{
//........................................................................

    class IToolPanelDeckListener;

	//====================================================================
	//= PanelDeckListeners
	//====================================================================
    /** implements a container for IToolPanelDeckListeners
    */
	class PanelDeckListeners
	{
    public:
        PanelDeckListeners();
        ~PanelDeckListeners();

        // IToolPanelDeckListener equivalents, forward the events to all registered listeners
        void    PanelInserted( const PToolPanel& i_pPanel, const size_t i_nPosition );
        void    PanelRemoved( const size_t i_nPosition );
        void    ActivePanelChanged( const ::boost::optional< size_t >& i_rOldActive, const ::boost::optional< size_t >& i_rNewActive );
        void    LayouterChanged( const PDeckLayouter& i_rNewLayouter );
        void    Dying();

        // listener maintainance
        void    AddListener( IToolPanelDeckListener& i_rListener );
        void    RemoveListener( IToolPanelDeckListener& i_rListener );

    private:
        ::std::vector< IToolPanelDeckListener* >    m_aListeners;
	};

//........................................................................
} // namespace svt
//........................................................................

#endif // PANELDECKLISTENERS_HXX