1 files changed, 152 insertions, 0 deletions
diff --git a/slideshow/source/engine/unoviewcontainer.cxx b/slideshow/source/engine/unoviewcontainer.cxx
new file mode 100644
index 000000000000..08bbc1d90ed9
--- /dev/null
+++ b/slideshow/source/engine/unoviewcontainer.cxx
@@ -0,0 +1,152 @@
+/* -*- 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.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_slideshow.hxx"
+
+#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;
+        }
+
+        bool UnoViewContainer::removeView( const UnoViewSharedPtr& rView )
+        {
+            // remove locally
+            const UnoViewVector::iterator aEnd( maViews.end() );
+            UnoViewVector::iterator aIter;
+            if( (aIter=::std::find( maViews.begin(),
+                                    aEnd,
+                                    rView )) == aEnd )
+            {
+                // view seemingly was not added, failed
+                return false;
+            }
+
+            OSL_ENSURE( ::std::count( maViews.begin(),
+                                      aEnd,
+                                      rView ) == 1,
+                        "UnoViewContainer::removeView(): View was added multiple times" );
+
+            // actually erase from container
+            maViews.erase( aIter );
+
+            return true;
+        }
+
+        void UnoViewContainer::dispose()
+        {
+            ::std::for_each( maViews.begin(),
+                             maViews.end(),
+                             ::boost::mem_fn(&UnoView::_dispose) );
+            maViews.clear();
+        }
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */