3fc2b1a3d5
2005/02/02 22:47:01 dbo 1.2.6.2: #i37777# - timing changes for activities queue - minor fixes Issue number: Submitted by: Reviewed by: 2005/01/30 15:49:48 dbo 1.2.6.1: #i39662# sound pausing Issue number: Submitted by: Reviewed by:
158 lines
5.3 KiB
C++
158 lines
5.3 KiB
C++
/*************************************************************************
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*
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* $RCSfile: soundplayer.hxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: vg $ $Date: 2005-03-10 13:56:41 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _SLIDESHOW_SOUNDPLAYER_HXX
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#define _SLIDESHOW_SOUNDPLAYER_HXX
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#ifndef _RTL_USTRING_HXX_
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#include <rtl/ustring.hxx>
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#endif
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#ifndef _COM_SUN_STAR_UNO_XCOMPONENTCONTEXT_HXX_
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#include <com/sun/star/uno/XComponentContext.hpp>
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#endif
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#ifndef _COM_SUN_STAR_MEDIA_XMANAGER_HPP_
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#include <com/sun/star/media/XManager.hpp>
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#endif
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#ifndef _COM_SUN_STAR_MEDIA_XPLAYER_HPP_
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#include <com/sun/star/media/XPlayer.hpp>
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#endif
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#ifndef BOOST_SHARED_PTR_HPP_INCLUDED
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#include <boost/shared_ptr.hpp>
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#endif
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#include "pauseeventhandler.hxx"
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#include "eventmultiplexer.hxx"
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/* Definition of SoundPlayer class */
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namespace presentation
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{
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namespace internal
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{
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/** Little class that plays a sound from a URL.
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TODO:
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Must be explicitly disposed (as long as enable_shared_ptr_from_this
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isn't available)!
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*/
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class SoundPlayer : public PauseEventHandler
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{
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public:
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/** Create a sound player object.
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@param rSoundURL
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URL to a sound file.
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@param rComponentContext
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Reference to a component context, used to create the
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needed services
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@throws ::com::sun::star::lang::NoSupportException, if
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the sound file is invalid, or not supported by the
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player service.
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*/
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static ::boost::shared_ptr<SoundPlayer> create(
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EventMultiplexer & rEventMultiplexer,
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const ::rtl::OUString& rSoundURL,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::uno::XComponentContext>& rComponentContext );
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virtual ~SoundPlayer();
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/** Query duration of sound playback.
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If the sound is already playing, this method
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returns the remaining playback time.
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@return the playback duration in seconds.
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*/
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double getDuration() const;
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bool startPlayback();
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bool stopPlayback();
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// PauseEventHandler:
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virtual bool handlePause( bool bPauseShow );
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// Disposable:
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virtual void dispose();
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private:
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SoundPlayer(
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EventMultiplexer & rEventMultiplexer,
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const ::rtl::OUString& rSoundURL,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::uno::XComponentContext>& rComponentContext );
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EventMultiplexer & mrEventMultiplexer;
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// TODO(Q3): obsolete when boost::enable_shared_ptr_from_this
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// is available
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::boost::shared_ptr<SoundPlayer> mThis;
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::com::sun::star::uno::Reference< ::com::sun::star::media::XPlayer > mxPlayer;
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};
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typedef ::boost::shared_ptr< SoundPlayer > SoundPlayerSharedPtr;
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}
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}
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#endif /* _SLIDESHOW_SOUNDPLAYER_HXX */
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