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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             : #ifndef INCLUDED_SLIDESHOW_ANIMATIONAUDIONODE_HXX
      20             : #define INCLUDED_SLIDESHOW_ANIMATIONAUDIONODE_HXX
      21             : 
      22             : #include "basecontainernode.hxx"
      23             : #include "soundplayer.hxx"
      24             : #include "com/sun/star/animations/XAnimationNode.hpp"
      25             : #include "com/sun/star/animations/XAudio.hpp"
      26             : 
      27             : namespace slideshow {
      28             : namespace internal {
      29             : 
      30             : /** Audio node.
      31             : 
      32             :     This animation node contains an audio effect. Duration and
      33             :     start/stop behaviour is affected by the referenced audio
      34             :     file.
      35             : */
      36           0 : class AnimationAudioNode : public BaseNode, public AnimationEventHandler
      37             : {
      38             : public:
      39             :     AnimationAudioNode(
      40             :         ::com::sun::star::uno::Reference<
      41             :         ::com::sun::star::animations::XAnimationNode> const& xNode,
      42             :         ::boost::shared_ptr<BaseContainerNode> const& pParent,
      43             :         NodeContext const& rContext );
      44             : 
      45             : protected:
      46             :     virtual void dispose();
      47             : 
      48             : private:
      49             :     virtual void activate_st();
      50             :     virtual void deactivate_st( NodeState eDestState );
      51             :     virtual bool hasPendingAnimation() const;
      52             : 
      53             :     /// overriden, because we need to deal with STOPAUDIO commands
      54             :     virtual bool handleAnimationEvent( const AnimationNodeSharedPtr& rNode );
      55             : 
      56             : private:
      57             :     ::com::sun::star::uno::Reference<
      58             :         ::com::sun::star::animations::XAudio >  mxAudioNode;
      59             :     ::rtl::OUString                             maSoundURL;
      60             :     mutable SoundPlayerSharedPtr                mpPlayer;
      61             : 
      62             :     void createPlayer() const;
      63             :     void resetPlayer() const;
      64             : };
      65             : 
      66             : } // namespace internal
      67             : } // namespace slideshow
      68             : 
      69             : #endif /* INCLUDED_SLIDESHOW_ANIMATIONAUDIONODE_HXX */
      70             : 
      71             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */