| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #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 */ |