Files
libreoffice/slideshow/source/engine/unoviewcontainer.cxx
Takeshi Abe 19ba9e08ca slideshow: simplify code by replacing std::find_if by std::any_of/std::none_of
Change-Id: Ib8eec5074e82127e11f4fba2c0b143ab8cef3bcc
Reviewed-on: https://gerrit.libreoffice.org/15714
Reviewed-by: Michael Stahl <mstahl@redhat.com>
Tested-by: Michael Stahl <mstahl@redhat.com>
2015-05-13 10:50:47 +00:00

119 lines
3.9 KiB
C++

/* -*- 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 <unoviewcontainer.hxx>
#include <canvas/debug.hxx>
#include <osl/diagnose.h>
#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
// already added?
if( ::std::any_of( maViews.begin(),
maViews.end(),
::boost::bind(
::std::equal_to< uno::Reference< presentation::XSlideShowView > >(),
rView->getUnoView(),
::boost::bind(
&UnoView::getUnoView,
_1 ) ) ) )
{
// 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: */