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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include <canvas/debug.hxx>
#include <unoviewcontainer.hxx>
#include <boost/bind.hpp>
#include <algorithm>
using namespace ::com::sun::star;
// -----------------------------------------------------------------------------
namespace slideshow
{
namespace internal
{
UnoViewContainer::UnoViewContainer() :
maViews()
{
}
bool UnoViewContainer::addView( const UnoViewSharedPtr& rView )
{
// check whether same view is already added
const UnoViewVector::iterator aEnd( maViews.end() );
// already added?
if( ::std::find_if( maViews.begin(),
aEnd,
::boost::bind(
::std::equal_to< uno::Reference< presentation::XSlideShowView > >(),
::boost::cref( rView->getUnoView() ),
::boost::bind(
&UnoView::getUnoView,
_1 ) ) ) != aEnd )
{
// yes, nothing to do
return false;
}
// add locally
maViews.push_back( rView );
return true;
}
UnoViewSharedPtr UnoViewContainer::removeView( const uno::Reference< presentation::XSlideShowView >& xView )
{
// check whether same view is already added
const UnoViewVector::iterator aEnd( maViews.end() );
UnoViewVector::iterator aIter;
// added in the first place?
if( (aIter=::std::find_if( maViews.begin(),
aEnd,
::boost::bind(
::std::equal_to< uno::Reference< presentation::XSlideShowView > >(),
::boost::cref( xView ),
::boost::bind(
&UnoView::getUnoView,
_1 ) ) ) ) == aEnd )
{
// nope, nothing to do
return UnoViewSharedPtr();
}
OSL_ENSURE(
::std::count_if(
maViews.begin(),
aEnd,
::boost::bind(
::std::equal_to< uno::Reference< presentation::XSlideShowView > >(),
::boost::cref( xView ),
::boost::bind(
&UnoView::getUnoView,
_1 ))) == 1,
"UnoViewContainer::removeView(): View was added multiple times" );
UnoViewSharedPtr pView( *aIter );
// actually erase from container
maViews.erase( aIter );
return pView;
}
void UnoViewContainer::dispose()
{
::std::for_each( maViews.begin(),
maViews.end(),
::boost::mem_fn(&UnoView::_dispose) );
maViews.clear();
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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