1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #ifndef INCLUDED_SLIDESHOW_SOUNDPLAYER_HXX 29*cdf0e10cSrcweir #define INCLUDED_SLIDESHOW_SOUNDPLAYER_HXX 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <rtl/ustring.hxx> 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #include <com/sun/star/uno/XComponentContext.hpp> 34*cdf0e10cSrcweir #include <com/sun/star/media/XManager.hpp> 35*cdf0e10cSrcweir #include <com/sun/star/media/XPlayer.hpp> 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir #include <boost/shared_ptr.hpp> 38*cdf0e10cSrcweir 39*cdf0e10cSrcweir #include "pauseeventhandler.hxx" 40*cdf0e10cSrcweir #include "disposable.hxx" 41*cdf0e10cSrcweir #include "eventmultiplexer.hxx" 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir 44*cdf0e10cSrcweir /* Definition of SoundPlayer class */ 45*cdf0e10cSrcweir 46*cdf0e10cSrcweir namespace slideshow 47*cdf0e10cSrcweir { 48*cdf0e10cSrcweir namespace internal 49*cdf0e10cSrcweir { 50*cdf0e10cSrcweir /** Little class that plays a sound from a URL. 51*cdf0e10cSrcweir TODO: 52*cdf0e10cSrcweir Must be explicitly disposed (as long as enable_shared_ptr_from_this 53*cdf0e10cSrcweir isn't available)! 54*cdf0e10cSrcweir */ 55*cdf0e10cSrcweir class SoundPlayer : public PauseEventHandler, 56*cdf0e10cSrcweir public Disposable 57*cdf0e10cSrcweir { 58*cdf0e10cSrcweir public: 59*cdf0e10cSrcweir /** Create a sound player object. 60*cdf0e10cSrcweir 61*cdf0e10cSrcweir @param rSoundURL 62*cdf0e10cSrcweir URL to a sound file. 63*cdf0e10cSrcweir 64*cdf0e10cSrcweir @param rComponentContext 65*cdf0e10cSrcweir Reference to a component context, used to create the 66*cdf0e10cSrcweir needed services 67*cdf0e10cSrcweir 68*cdf0e10cSrcweir @throws ::com::sun::star::lang::NoSupportException, if 69*cdf0e10cSrcweir the sound file is invalid, or not supported by the 70*cdf0e10cSrcweir player service. 71*cdf0e10cSrcweir */ 72*cdf0e10cSrcweir static ::boost::shared_ptr<SoundPlayer> create( 73*cdf0e10cSrcweir EventMultiplexer & rEventMultiplexer, 74*cdf0e10cSrcweir const ::rtl::OUString& rSoundURL, 75*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 76*cdf0e10cSrcweir ::com::sun::star::uno::XComponentContext>& rComponentContext ); 77*cdf0e10cSrcweir 78*cdf0e10cSrcweir virtual ~SoundPlayer(); 79*cdf0e10cSrcweir 80*cdf0e10cSrcweir /** Query duration of sound playback. 81*cdf0e10cSrcweir 82*cdf0e10cSrcweir If the sound is already playing, this method 83*cdf0e10cSrcweir returns the remaining playback time. 84*cdf0e10cSrcweir 85*cdf0e10cSrcweir @return the playback duration in seconds. 86*cdf0e10cSrcweir */ 87*cdf0e10cSrcweir double getDuration() const; 88*cdf0e10cSrcweir 89*cdf0e10cSrcweir bool startPlayback(); 90*cdf0e10cSrcweir bool stopPlayback(); 91*cdf0e10cSrcweir 92*cdf0e10cSrcweir void setPlaybackLoop( bool bLoop ); 93*cdf0e10cSrcweir 94*cdf0e10cSrcweir // PauseEventHandler: 95*cdf0e10cSrcweir virtual bool handlePause( bool bPauseShow ); 96*cdf0e10cSrcweir 97*cdf0e10cSrcweir // Disposable 98*cdf0e10cSrcweir virtual void dispose(); 99*cdf0e10cSrcweir 100*cdf0e10cSrcweir private: 101*cdf0e10cSrcweir SoundPlayer( 102*cdf0e10cSrcweir EventMultiplexer & rEventMultiplexer, 103*cdf0e10cSrcweir const ::rtl::OUString& rSoundURL, 104*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 105*cdf0e10cSrcweir ::com::sun::star::uno::XComponentContext>& rComponentContext ); 106*cdf0e10cSrcweir 107*cdf0e10cSrcweir EventMultiplexer & mrEventMultiplexer; 108*cdf0e10cSrcweir // TODO(Q3): obsolete when boost::enable_shared_ptr_from_this 109*cdf0e10cSrcweir // is available 110*cdf0e10cSrcweir ::boost::shared_ptr<SoundPlayer> mThis; 111*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::media::XPlayer > mxPlayer; 112*cdf0e10cSrcweir }; 113*cdf0e10cSrcweir 114*cdf0e10cSrcweir typedef ::boost::shared_ptr< SoundPlayer > SoundPlayerSharedPtr; 115*cdf0e10cSrcweir } 116*cdf0e10cSrcweir } 117*cdf0e10cSrcweir 118*cdf0e10cSrcweir #endif /* INCLUDED_SLIDESHOW_SOUNDPLAYER_HXX */ 119