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_EXTERNALMEDIASHAPE_HXX 29*cdf0e10cSrcweir #define INCLUDED_SLIDESHOW_EXTERNALMEDIASHAPE_HXX 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <boost/shared_ptr.hpp> 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #include "shape.hxx" 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir namespace slideshow 37*cdf0e10cSrcweir { 38*cdf0e10cSrcweir namespace internal 39*cdf0e10cSrcweir { 40*cdf0e10cSrcweir /** Represents a shape containing media (video, sound). 41*cdf0e10cSrcweir 42*cdf0e10cSrcweir This interface adds media handling methods to a shape. It 43*cdf0e10cSrcweir allows starting/stopping and pausing playback. 44*cdf0e10cSrcweir */ 45*cdf0e10cSrcweir class ExternalMediaShape : public Shape 46*cdf0e10cSrcweir { 47*cdf0e10cSrcweir public: 48*cdf0e10cSrcweir // Animation methods 49*cdf0e10cSrcweir //------------------------------------------------------------------ 50*cdf0e10cSrcweir 51*cdf0e10cSrcweir /** Notify the Shape that it should start with playback 52*cdf0e10cSrcweir 53*cdf0e10cSrcweir This method enters playback mode on all registered 54*cdf0e10cSrcweir views. It makes the media initially visible (for videos). 55*cdf0e10cSrcweir */ 56*cdf0e10cSrcweir virtual void play() = 0; 57*cdf0e10cSrcweir 58*cdf0e10cSrcweir /** Notify the Shape that it should stop playback 59*cdf0e10cSrcweir 60*cdf0e10cSrcweir This method leaves playback mode on all registered 61*cdf0e10cSrcweir views. The media is then rewound to the start, and 62*cdf0e10cSrcweir removed from screen (for videos) 63*cdf0e10cSrcweir */ 64*cdf0e10cSrcweir virtual void stop() = 0; 65*cdf0e10cSrcweir 66*cdf0e10cSrcweir /** Notify the Shape that it should pause playback 67*cdf0e10cSrcweir 68*cdf0e10cSrcweir This method stops playback on all registered 69*cdf0e10cSrcweir views. The media stays visible (for videos) 70*cdf0e10cSrcweir */ 71*cdf0e10cSrcweir virtual void pause() = 0; 72*cdf0e10cSrcweir 73*cdf0e10cSrcweir /** Query whether the media is currently playing. 74*cdf0e10cSrcweir */ 75*cdf0e10cSrcweir virtual bool isPlaying() const = 0; 76*cdf0e10cSrcweir 77*cdf0e10cSrcweir /** Set media time in seconds. 78*cdf0e10cSrcweir 79*cdf0e10cSrcweir @param fTime 80*cdf0e10cSrcweir Time in seconds of the media time line, that should now be 81*cdf0e10cSrcweir presented 82*cdf0e10cSrcweir */ 83*cdf0e10cSrcweir virtual void setMediaTime(double fTime) = 0; 84*cdf0e10cSrcweir }; 85*cdf0e10cSrcweir 86*cdf0e10cSrcweir typedef ::boost::shared_ptr< ExternalMediaShape > ExternalMediaShapeSharedPtr; 87*cdf0e10cSrcweir 88*cdf0e10cSrcweir } 89*cdf0e10cSrcweir } 90*cdf0e10cSrcweir 91*cdf0e10cSrcweir #endif /* INCLUDED_SLIDESHOW_EXTERNALMEDIASHAPE_HXX */ 92