Line data    Source code

       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             : #ifndef INCLUDED_SLIDESHOW_BASECONTAINERNODE_HXX
      20             : #define INCLUDED_SLIDESHOW_BASECONTAINERNODE_HXX
      21             : 
      22             : #include "basenode.hxx"
      23             : 
      24             : namespace slideshow {
      25             : namespace internal {
      26             : 
      27             : /** This interface extends BaseNode with child handling methods.
      28             :     Used for XAnimationNode objects which have children
      29             : */
      30           0 : class BaseContainerNode : public BaseNode
      31             : {
      32             : public:
      33             :     BaseContainerNode(
      34             :         ::com::sun::star::uno::Reference<
      35             :         ::com::sun::star::animations::XAnimationNode> const& xNode,
      36             :         ::boost::shared_ptr<BaseContainerNode> const& pParent,
      37             :         NodeContext const& rContext );
      38             : 
      39             :     /** Add given child node to this container
      40             :      */
      41             :     void appendChildNode( AnimationNodeSharedPtr const& pNode );
      42             : 
      43             : #if OSL_DEBUG_LEVEL >= 2 && defined(DBG_UTIL)
      44             :     virtual void showState() const;
      45             :     virtual const char* getDescription() const { return "BaseContainerNode"; }
      46             : #endif
      47             : 
      48             : protected:
      49             :     // overrides from BaseNode
      50             :     virtual void dispose();
      51             : 
      52             : private:
      53             :     virtual bool init_st();
      54             :     virtual bool init_children();
      55             :     virtual void deactivate_st( NodeState eDestState );
      56             :     virtual bool hasPendingAnimation() const;
      57             :     // force to be implemented by derived class:
      58             :     virtual void activate_st() = 0;
      59             :     virtual void notifyDeactivating(
      60             :         AnimationNodeSharedPtr const& rNotifier ) = 0;
      61             : 
      62             : protected:
      63           0 :     bool isDurationIndefinite() const { return mbDurationIndefinite; }
      64             : 
      65             :     bool isChildNode( AnimationNodeSharedPtr const& pNode ) const;
      66             : 
      67             :     /// @return true: if all children have been deactivated
      68             :     bool notifyDeactivatedChild( AnimationNodeSharedPtr const& pChildNode );
      69             : 
      70             :     bool repeat();
      71             : 
      72             :     template <typename FuncT>
      73           0 :     inline void forEachChildNode( FuncT const& func,
      74             :                                   int nodeStateMask = -1 ) const
      75             :     {
      76           0 :         VectorOfNodes::const_iterator iPos( maChildren.begin() );
      77           0 :         VectorOfNodes::const_iterator const iEnd( maChildren.end() );
      78           0 :         for ( ; iPos != iEnd; ++iPos ) {
      79           0 :             AnimationNodeSharedPtr const& pNode = *iPos;
      80           0 :             if (nodeStateMask != -1 && (pNode->getState() & nodeStateMask) == 0)
      81           0 :                 continue;
      82           0 :             func(pNode);
      83             :         }
      84           0 :     }
      85             : 
      86             :     typedef ::std::vector<AnimationNodeSharedPtr> VectorOfNodes;
      87             :     VectorOfNodes       maChildren;
      88             :     ::std::size_t       mnFinishedChildren;
      89             :     double       mnLeftIterations;
      90             : 
      91             : private:
      92             :     const bool          mbDurationIndefinite;
      93             : };
      94             : 
      95             : typedef ::boost::shared_ptr< BaseContainerNode > BaseContainerNodeSharedPtr;
      96             : 
      97             : } // namespace interface
      98             : } // namespace presentation
      99             : 
     100             : #endif /* INCLUDED_SLIDESHOW_BASECONTAINERNODE_HXX */
     101             : 
     102             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */