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+/* -*- 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 <osl/diagnose.h>
+
+#include <algorithm>
+
+
+using namespace ::com::sun::star;
+
+
+namespace slideshow::internal
+{
+ UnoViewContainer::UnoViewContainer() :
+ maViews()
+ {
+ }
+
+ bool UnoViewContainer::addView( const UnoViewSharedPtr& rView )
+ {
+ // check whether same view is already added
+
+ uno::Reference< presentation::XSlideShowView > rTmpView = rView->getUnoView();
+ // already added?
+ if( ::std::any_of( maViews.begin(),
+ maViews.end(),
+ [&rTmpView]( const UnoViewSharedPtr& pView )
+ { return rTmpView == pView->getUnoView(); } ) )
+ {
+ // 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,
+ [&xView]( const UnoViewSharedPtr& pView )
+ { return xView == pView->getUnoView(); } )) == aEnd )
+ {
+ // nope, nothing to do
+ return UnoViewSharedPtr();
+ }
+
+ OSL_ENSURE(
+ ::std::count_if(
+ maViews.begin(),
+ aEnd,
+ [&xView]( const UnoViewSharedPtr& pView )
+ { return xView == pView->getUnoView(); } ) == 1,
+ "UnoViewContainer::removeView(): View was added multiple times" );
+
+ UnoViewSharedPtr pView( *aIter );
+
+ // actually erase from container
+ maViews.erase( aIter );
+
+ return pView;
+ }
+
+ void UnoViewContainer::dispose()
+ {
+ for( const auto& pView : maViews )
+ pView->_dispose();
+ maViews.clear();
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */