/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * 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
 *   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 .
 */


#include "paneldecklisteners.hxx"
#include "svtools/toolpanel/toolpaneldeck.hxx"

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

    //====================================================================
    //= PanelDeckListeners
    //====================================================================
    //--------------------------------------------------------------------
    PanelDeckListeners::PanelDeckListeners()
    {
    }

    //--------------------------------------------------------------------
    PanelDeckListeners::~PanelDeckListeners()
    {
    }

    //--------------------------------------------------------------------
    void PanelDeckListeners::PanelInserted( const PToolPanel& i_pPanel, const size_t i_nPosition )
    {
        ::std::vector< IToolPanelDeckListener* > aListeners( m_aListeners );
        for (   ::std::vector< IToolPanelDeckListener* >::const_iterator loop = aListeners.begin();
                loop != aListeners.end();
                ++loop
            )
        {
            (*loop)->PanelInserted( i_pPanel, i_nPosition );
        }
    }

    //--------------------------------------------------------------------
    void PanelDeckListeners::PanelRemoved( const size_t i_nPosition )
    {
        ::std::vector< IToolPanelDeckListener* > aListeners( m_aListeners );
        for (   ::std::vector< IToolPanelDeckListener* >::const_iterator loop = aListeners.begin();
                loop != aListeners.end();
                ++loop
            )
        {
            (*loop)->PanelRemoved( i_nPosition );
        }
    }

    //--------------------------------------------------------------------
    void PanelDeckListeners::ActivePanelChanged( const ::boost::optional< size_t >& i_rOldActive, const ::boost::optional< size_t >& i_rNewActive )
    {
        ::std::vector< IToolPanelDeckListener* > aListeners( m_aListeners );
        for (   ::std::vector< IToolPanelDeckListener* >::const_iterator loop = aListeners.begin();
                loop != aListeners.end();
                ++loop
            )
        {
            (*loop)->ActivePanelChanged( i_rOldActive, i_rNewActive );
        }
    }

    //--------------------------------------------------------------------
    void PanelDeckListeners::LayouterChanged( const PDeckLayouter& i_rNewLayouter )
    {
        ::std::vector< IToolPanelDeckListener* > aListeners( m_aListeners );
        for (   ::std::vector< IToolPanelDeckListener* >::const_iterator loop = aListeners.begin();
                loop != aListeners.end();
                ++loop
            )
        {
            (*loop)->LayouterChanged( i_rNewLayouter );
        }
    }

    //--------------------------------------------------------------------
    void PanelDeckListeners::Dying()
    {
        while ( !m_aListeners.empty() )
        {
            IToolPanelDeckListener* pListener( *m_aListeners.begin() );
            m_aListeners.erase( m_aListeners.begin() );
            pListener->Dying();
        }
    }

    //--------------------------------------------------------------------
    void PanelDeckListeners::AddListener( IToolPanelDeckListener& i_rListener )
    {
        m_aListeners.push_back( &i_rListener );
    }

    //--------------------------------------------------------------------
    void PanelDeckListeners::RemoveListener( IToolPanelDeckListener& i_rListener )
    {
        for (   ::std::vector< IToolPanelDeckListener* >::iterator lookup = m_aListeners.begin();
                lookup != m_aListeners.end();
                ++lookup
            )
        {
            if ( *lookup == &i_rListener )
            {
                m_aListeners.erase( lookup );
                return;
            }
        }
    }

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

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