1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef INCLUDED_SLIDESHOW_CONTINUOUSACTIVITYBASE_HXX 29 #define INCLUDED_SLIDESHOW_CONTINUOUSACTIVITYBASE_HXX 30 31 #include "simplecontinuousactivitybase.hxx" 32 33 namespace slideshow 34 { 35 namespace internal 36 { 37 /** Simple, continuous animation. 38 39 This class implements a simple, continuous 40 animation. Only addition to ActivityBase class is an 41 explicit animation duration and a minimal number of 42 frames to display. 43 */ 44 class ContinuousActivityBase : public SimpleContinuousActivityBase 45 { 46 public: 47 ContinuousActivityBase( const ActivityParameters& rParms ); 48 49 using SimpleContinuousActivityBase::perform; 50 51 /** Hook for derived classes 52 53 This method will be called from perform(), already 54 equipped with the modified time (nMinNumberOfFrames, repeat, 55 acceleration and deceleration taken into account). 56 57 @param nModifiedTime 58 Already accelerated/decelerated and repeated time, always 59 in the [0,1] range. 60 61 @param nRepeatCount 62 Number of full repeats already performed 63 */ 64 virtual void perform( double nModifiedTime, sal_uInt32 nRepeatCount ) const = 0; 65 66 /// From SimpleContinuousActivityBase class 67 virtual void simplePerform( double nSimpleTime, 68 sal_uInt32 nRepeatCount ) const; 69 }; 70 } 71 } 72 73 #endif /* INCLUDED_SLIDESHOW_CONTINUOUSACTIVITYBASE_HXX */ 74