121 lines
4 KiB
C++
121 lines
4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*************************************************************************
|
|
*
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* Copyright 2000, 2010 Oracle and/or its affiliates.
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* This file is part of OpenOffice.org.
|
|
*
|
|
* OpenOffice.org is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License version 3
|
|
* only, as published by the Free Software Foundation.
|
|
*
|
|
* OpenOffice.org is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License version 3 for more details
|
|
* (a copy is included in the LICENSE file that accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* version 3 along with OpenOffice.org. If not, see
|
|
* <http://www.openoffice.org/license.html>
|
|
* for a copy of the LGPLv3 License.
|
|
*
|
|
************************************************************************/
|
|
|
|
#ifndef INCLUDED_SLIDESHOW_SOUNDPLAYER_HXX
|
|
#define INCLUDED_SLIDESHOW_SOUNDPLAYER_HXX
|
|
|
|
#include <rtl/ustring.hxx>
|
|
|
|
#include <com/sun/star/uno/XComponentContext.hpp>
|
|
#include <com/sun/star/media/XManager.hpp>
|
|
#include <com/sun/star/media/XPlayer.hpp>
|
|
|
|
#include <boost/shared_ptr.hpp>
|
|
|
|
#include "pauseeventhandler.hxx"
|
|
#include "disposable.hxx"
|
|
#include "eventmultiplexer.hxx"
|
|
|
|
|
|
/* Definition of SoundPlayer class */
|
|
|
|
namespace slideshow
|
|
{
|
|
namespace internal
|
|
{
|
|
/** Little class that plays a sound from a URL.
|
|
TODO:
|
|
Must be explicitly disposed (as long as enable_shared_ptr_from_this
|
|
isn't available)!
|
|
*/
|
|
class SoundPlayer : public PauseEventHandler,
|
|
public Disposable
|
|
{
|
|
public:
|
|
/** Create a sound player object.
|
|
|
|
@param rSoundURL
|
|
URL to a sound file.
|
|
|
|
@param rComponentContext
|
|
Reference to a component context, used to create the
|
|
needed services
|
|
|
|
@throws ::com::sun::star::lang::NoSupportException, if
|
|
the sound file is invalid, or not supported by the
|
|
player service.
|
|
*/
|
|
static ::boost::shared_ptr<SoundPlayer> create(
|
|
EventMultiplexer & rEventMultiplexer,
|
|
const ::rtl::OUString& rSoundURL,
|
|
const ::com::sun::star::uno::Reference<
|
|
::com::sun::star::uno::XComponentContext>& rComponentContext );
|
|
|
|
virtual ~SoundPlayer();
|
|
|
|
/** Query duration of sound playback.
|
|
|
|
If the sound is already playing, this method
|
|
returns the remaining playback time.
|
|
|
|
@return the playback duration in seconds.
|
|
*/
|
|
double getDuration() const;
|
|
|
|
bool startPlayback();
|
|
bool stopPlayback();
|
|
|
|
void setPlaybackLoop( bool bLoop );
|
|
|
|
// PauseEventHandler:
|
|
virtual bool handlePause( bool bPauseShow );
|
|
|
|
// Disposable
|
|
virtual void dispose();
|
|
|
|
private:
|
|
SoundPlayer(
|
|
EventMultiplexer & rEventMultiplexer,
|
|
const ::rtl::OUString& rSoundURL,
|
|
const ::com::sun::star::uno::Reference<
|
|
::com::sun::star::uno::XComponentContext>& rComponentContext );
|
|
|
|
EventMultiplexer & mrEventMultiplexer;
|
|
// TODO(Q3): obsolete when boost::enable_shared_ptr_from_this
|
|
// is available
|
|
::boost::shared_ptr<SoundPlayer> mThis;
|
|
::com::sun::star::uno::Reference< ::com::sun::star::media::XPlayer > mxPlayer;
|
|
};
|
|
|
|
typedef ::boost::shared_ptr< SoundPlayer > SoundPlayerSharedPtr;
|
|
}
|
|
}
|
|
|
|
#endif /* INCLUDED_SLIDESHOW_SOUNDPLAYER_HXX */
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|