execute move of global headers

see https://gerrit.libreoffice.org/#/c/3367/
and Change-Id: I00c96fa77d04b33a6f8c8cd3490dfcd9bdc9e84a for details

Change-Id: I199a75bc4042af20817265d5ef85b1134a96ff5a

1 files changed, 124 insertions, 0 deletions

diff --git a/include/animations/animationnodehelper.hxx b/include/animations/animationnodehelper.hxx
new file mode 100644
index 000000000000..d6f000d5dd40
--- /dev/null
+++ b/include/animations/animationnodehelper.hxx
@@ -0,0 +1,124 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_ANIMATIONS_ANIMATIONNODEHELPER_HXX
+#define INCLUDED_ANIMATIONS_ANIMATIONNODEHELPER_HXX
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/animations/XAnimationNode.hpp>
+#include <com/sun/star/container/XEnumerationAccess.hpp>
+#include <com/sun/star/container/XEnumeration.hpp>
+
+#include <vector>
+
+/* Declaration and definition of AnimationNode helper */
+
+namespace anim
+{
+    // TODO(Q1): this could possibly be implemented with a somewhat
+    // more lightweight template, by having the actual worker receive
+    // only a function pointer, and a thin templated wrapper around
+    // that which converts member functions into that.
+
+    /** Apply given functor to every animation node child.
+
+        @param xNode
+        Parent node
+
+        @param rFunctor
+        Functor to apply. The functor must have an appropriate
+        operator()( const ::com::sun::star::uno::Reference<
+        ::com::sun::star::animations::XAnimationNode >& ) member.
+
+        @return true, if the functor was successfully applied to
+        all children, false otherwise.
+    */
+    template< typename Functor > inline bool for_each_childNode( const ::com::sun::star::uno::Reference< ::com::sun::star::animations::XAnimationNode >&    xNode,
+                                                          Functor&                                                                                  rFunctor )
+    {
+        try
+        {
+            // get an XEnumerationAccess to the children
+            ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumerationAccess >
+                  xEnumerationAccess( xNode,
+                                      ::com::sun::star::uno::UNO_QUERY_THROW );
+            ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumeration >
+                  xEnumeration( xEnumerationAccess->createEnumeration(),
+                                ::com::sun::star::uno::UNO_QUERY_THROW );
+
+            while( xEnumeration->hasMoreElements() )
+            {
+                ::com::sun::star::uno::Reference< ::com::sun::star::animations::XAnimationNode >
+                      xChildNode( xEnumeration->nextElement(),
+                                  ::com::sun::star::uno::UNO_QUERY_THROW );
+
+                rFunctor( xChildNode );
+            }
+
+            return true;
+        }
+        catch( ::com::sun::star::uno::Exception& )
+        {
+            return false;
+        }
+    }
+
+
+    /** pushes the given node to the given vector and recursivly calls itself for each child node.
+    */
+    inline void create_deep_vector( const ::com::sun::star::uno::Reference< ::com::sun::star::animations::XAnimationNode >& xNode,
+                                std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::animations::XAnimationNode > >& rVector )
+    {
+        rVector.push_back( xNode );
+
+        try
+        {
+            // get an XEnumerationAccess to the children
+            ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumerationAccess >
+                  xEnumerationAccess( xNode,
+                                      ::com::sun::star::uno::UNO_QUERY );
+
+            if( xEnumerationAccess.is() )
+            {
+                ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumeration >
+                      xEnumeration( xEnumerationAccess->createEnumeration(),
+                                    ::com::sun::star::uno::UNO_QUERY );
+
+                if( xEnumeration.is() )
+                {
+                    while( xEnumeration->hasMoreElements() )
+                    {
+                        ::com::sun::star::uno::Reference< ::com::sun::star::animations::XAnimationNode >
+                            xChildNode( xEnumeration->nextElement(),
+                                        ::com::sun::star::uno::UNO_QUERY_THROW );
+
+                        create_deep_vector( xChildNode, rVector );
+                    }
+                }
+            }
+        }
+        catch( ::com::sun::star::uno::Exception& )
+        {
+        }
+    }
+}
+
+#endif /* INCLUDED_ANIMATIONS_ANIMATIONNODEHELPER_HXX */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */