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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef INCLUDED_ANIMATIONS_ANIMATIONNODEHELPER_HXX
      21             : #define INCLUDED_ANIMATIONS_ANIMATIONNODEHELPER_HXX
      22             : 
      23             : #include <com/sun/star/uno/Reference.hxx>
      24             : #include <com/sun/star/animations/XAnimationNode.hpp>
      25             : #include <com/sun/star/container/XEnumerationAccess.hpp>
      26             : #include <com/sun/star/container/XEnumeration.hpp>
      27             : 
      28             : #include <vector>
      29             : 
      30             : /* Declaration and definition of AnimationNode helper */
      31             : 
      32             : namespace anim
      33             : {
      34             :     // TODO(Q1): this could possibly be implemented with a somewhat
      35             :     // more lightweight template, by having the actual worker receive
      36             :     // only a function pointer, and a thin templated wrapper around
      37             :     // that which converts member functions into that.
      38             : 
      39             :     /** pushes the given node to the given vector and recursivly calls itself for each child node.
      40             :     */
      41           8 :     inline void create_deep_vector( const ::com::sun::star::uno::Reference< ::com::sun::star::animations::XAnimationNode >& xNode,
      42             :                                 std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::animations::XAnimationNode > >& rVector )
      43             :     {
      44           8 :         rVector.push_back( xNode );
      45             : 
      46             :         try
      47             :         {
      48             :             // get an XEnumerationAccess to the children
      49             :             ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumerationAccess >
      50             :                   xEnumerationAccess( xNode,
      51           8 :                                       ::com::sun::star::uno::UNO_QUERY );
      52             : 
      53           8 :             if( xEnumerationAccess.is() )
      54             :             {
      55             :                 ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumeration >
      56           5 :                       xEnumeration( xEnumerationAccess->createEnumeration(),
      57           5 :                                     ::com::sun::star::uno::UNO_QUERY );
      58             : 
      59           5 :                 if( xEnumeration.is() )
      60             :                 {
      61          17 :                     while( xEnumeration->hasMoreElements() )
      62             :                     {
      63             :                         ::com::sun::star::uno::Reference< ::com::sun::star::animations::XAnimationNode >
      64           7 :                             xChildNode( xEnumeration->nextElement(),
      65           7 :                                         ::com::sun::star::uno::UNO_QUERY_THROW );
      66             : 
      67           7 :                         create_deep_vector( xChildNode, rVector );
      68           7 :                     }
      69           5 :                 }
      70           8 :             }
      71             :         }
      72           0 :         catch( ::com::sun::star::uno::Exception& )
      73             :         {
      74             :         }
      75           8 :     }
      76             : }
      77             : 
      78             : #endif /* INCLUDED_ANIMATIONS_ANIMATIONNODEHELPER_HXX */
      79             : 
      80             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */