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_ANIMATION_HXX 29*cdf0e10cSrcweir #define INCLUDED_SLIDESHOW_ANIMATION_HXX 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <animatableshape.hxx> 32*cdf0e10cSrcweir #include <shapeattributelayer.hxx> 33*cdf0e10cSrcweir 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir /* Definition of Animation interface */ 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir namespace slideshow 38*cdf0e10cSrcweir { 39*cdf0e10cSrcweir namespace internal 40*cdf0e10cSrcweir { 41*cdf0e10cSrcweir /** Interface defining a generic animation. 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir This interface is used by objects implementing the 44*cdf0e10cSrcweir Activity interface to drive the animation effect. Objects 45*cdf0e10cSrcweir implementing this interface will receive time-varying 46*cdf0e10cSrcweir animation values, which they can forward to the 47*cdf0e10cSrcweir appropriate attributes. The type of these animation values 48*cdf0e10cSrcweir is given in derived interfaces. 49*cdf0e10cSrcweir 50*cdf0e10cSrcweir @see NumberAnimation 51*cdf0e10cSrcweir @see ColorAnimation 52*cdf0e10cSrcweir @see PairAnimation 53*cdf0e10cSrcweir */ 54*cdf0e10cSrcweir class Animation 55*cdf0e10cSrcweir { 56*cdf0e10cSrcweir public: 57*cdf0e10cSrcweir virtual ~Animation() {} 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir /** Notify that the animation going active soon. 60*cdf0e10cSrcweir 61*cdf0e10cSrcweir Implementers should preload any buffers, and create 62*cdf0e10cSrcweir any expensive objects at this time. 63*cdf0e10cSrcweir 64*cdf0e10cSrcweir @param rShape 65*cdf0e10cSrcweir Shape to apply this animation to. 66*cdf0e10cSrcweir 67*cdf0e10cSrcweir @param rAttrLayer 68*cdf0e10cSrcweir Attribute layer to play the animation on. 69*cdf0e10cSrcweir */ 70*cdf0e10cSrcweir virtual void prefetch( const AnimatableShapeSharedPtr& rShape, 71*cdf0e10cSrcweir const ShapeAttributeLayerSharedPtr& rAttrLayer ) = 0; 72*cdf0e10cSrcweir 73*cdf0e10cSrcweir /** Notify that the animation is about to begin. 74*cdf0e10cSrcweir 75*cdf0e10cSrcweir Implementers are free to start accompanying effects, 76*cdf0e10cSrcweir such as sounds, and the animation timer now. 77*cdf0e10cSrcweir 78*cdf0e10cSrcweir @param rShape 79*cdf0e10cSrcweir Shape to apply this animation to. 80*cdf0e10cSrcweir 81*cdf0e10cSrcweir @param rAttrLayer 82*cdf0e10cSrcweir Attribute layer to play the animation on. 83*cdf0e10cSrcweir */ 84*cdf0e10cSrcweir virtual void start( const AnimatableShapeSharedPtr& rShape, 85*cdf0e10cSrcweir const ShapeAttributeLayerSharedPtr& rAttrLayer ) = 0; 86*cdf0e10cSrcweir 87*cdf0e10cSrcweir /** Notify that the animation is about to end. 88*cdf0e10cSrcweir */ 89*cdf0e10cSrcweir virtual void end() = 0; 90*cdf0e10cSrcweir }; 91*cdf0e10cSrcweir 92*cdf0e10cSrcweir typedef ::boost::shared_ptr< Animation > AnimationSharedPtr; 93*cdf0e10cSrcweir 94*cdf0e10cSrcweir } 95*cdf0e10cSrcweir } 96*cdf0e10cSrcweir 97*cdf0e10cSrcweir #endif /* INCLUDED_SLIDESHOW_ANIMATION_HXX */ 98