| /************************************************************** |
| * |
| * 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_SLIDESHOW_BASECONTAINERNODE_HXX |
| #define INCLUDED_SLIDESHOW_BASECONTAINERNODE_HXX |
| |
| #include "basenode.hxx" |
| |
| namespace slideshow { |
| namespace internal { |
| |
| /** This interface extends BaseNode with child handling methods. |
| Used for XAnimationNode objects which have children |
| */ |
| class BaseContainerNode : public BaseNode |
| { |
| public: |
| BaseContainerNode( |
| ::com::sun::star::uno::Reference< |
| ::com::sun::star::animations::XAnimationNode> const& xNode, |
| ::boost::shared_ptr<BaseContainerNode> const& pParent, |
| NodeContext const& rContext ); |
| |
| /** Add given child node to this container |
| */ |
| void appendChildNode( AnimationNodeSharedPtr const& pNode ); |
| |
| #if defined(VERBOSE) && defined(DBG_UTIL) |
| virtual void showState() const; |
| virtual const char* getDescription() const { return "BaseContainerNode"; } |
| #endif |
| |
| protected: |
| // overrides from BaseNode |
| virtual void dispose(); |
| |
| private: |
| virtual bool init_st(); |
| virtual void deactivate_st( NodeState eDestState ); |
| virtual bool hasPendingAnimation() const; |
| // force to be implemented by derived class: |
| virtual void activate_st() = 0; |
| virtual void notifyDeactivating( |
| AnimationNodeSharedPtr const& rNotifier ) = 0; |
| |
| protected: |
| bool isDurationIndefinite() const { return mbDurationIndefinite; } |
| |
| bool isChildNode( AnimationNodeSharedPtr const& pNode ) const; |
| |
| /// @return true: if all children have been deactivated |
| bool notifyDeactivatedChild( AnimationNodeSharedPtr const& pChildNode ); |
| |
| template <typename FuncT> |
| inline void forEachChildNode( FuncT const& func, |
| int nodeStateMask = -1 ) const |
| { |
| VectorOfNodes::const_iterator iPos( maChildren.begin() ); |
| VectorOfNodes::const_iterator const iEnd( maChildren.end() ); |
| for ( ; iPos != iEnd; ++iPos ) { |
| AnimationNodeSharedPtr const& pNode = *iPos; |
| if (nodeStateMask != -1 && (pNode->getState() & nodeStateMask) == 0) |
| continue; |
| func(pNode); |
| } |
| } |
| |
| typedef ::std::vector<AnimationNodeSharedPtr> VectorOfNodes; |
| VectorOfNodes maChildren; |
| ::std::size_t mnFinishedChildren; |
| |
| private: |
| const bool mbDurationIndefinite; |
| }; |
| |
| typedef ::boost::shared_ptr< BaseContainerNode > BaseContainerNodeSharedPtr; |
| |
| } // namespace interface |
| } // namespace presentation |
| |
| #endif /* INCLUDED_SLIDESHOW_BASECONTAINERNODE_HXX */ |
| |