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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: */