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_CONTINUOUSKEYTIMEACTIVITYBASE_HXX 29*cdf0e10cSrcweir #define INCLUDED_SLIDESHOW_CONTINUOUSKEYTIMEACTIVITYBASE_HXX 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include "simplecontinuousactivitybase.hxx" 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #include <basegfx/tools/keystoplerp.hxx> 34*cdf0e10cSrcweir #include <vector> 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir namespace slideshow 38*cdf0e10cSrcweir { 39*cdf0e10cSrcweir namespace internal 40*cdf0e10cSrcweir { 41*cdf0e10cSrcweir /** Interpolated, key-times animation. 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir This class implements an interpolated key-times 44*cdf0e10cSrcweir animation, with continuous time. 45*cdf0e10cSrcweir */ 46*cdf0e10cSrcweir class ContinuousKeyTimeActivityBase : public SimpleContinuousActivityBase 47*cdf0e10cSrcweir { 48*cdf0e10cSrcweir public: 49*cdf0e10cSrcweir ContinuousKeyTimeActivityBase( const ActivityParameters& rParms ); 50*cdf0e10cSrcweir 51*cdf0e10cSrcweir using SimpleContinuousActivityBase::perform; 52*cdf0e10cSrcweir 53*cdf0e10cSrcweir /** Hook for derived classes 54*cdf0e10cSrcweir 55*cdf0e10cSrcweir This method will be called from perform(), already 56*cdf0e10cSrcweir equipped with the modified time (nMinNumberOfFrames, repeat, 57*cdf0e10cSrcweir acceleration and deceleration taken into account). 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir @param nIndex 60*cdf0e10cSrcweir Current index of the key times/key values. 61*cdf0e10cSrcweir 62*cdf0e10cSrcweir @param nFractionalIndex 63*cdf0e10cSrcweir Fractional value from the [0,1] range, specifying 64*cdf0e10cSrcweir the position between nIndex and nIndex+1. 65*cdf0e10cSrcweir 66*cdf0e10cSrcweir @param nRepeatCount 67*cdf0e10cSrcweir Number of full repeats already performed 68*cdf0e10cSrcweir */ 69*cdf0e10cSrcweir virtual void perform( sal_uInt32 nIndex, 70*cdf0e10cSrcweir double nFractionalIndex, 71*cdf0e10cSrcweir sal_uInt32 nRepeatCount ) const = 0; 72*cdf0e10cSrcweir 73*cdf0e10cSrcweir /// From SimpleContinuousActivityBase class 74*cdf0e10cSrcweir virtual void simplePerform( double nSimpleTime, 75*cdf0e10cSrcweir sal_uInt32 nRepeatCount ) const; 76*cdf0e10cSrcweir 77*cdf0e10cSrcweir private: 78*cdf0e10cSrcweir const ::basegfx::tools::KeyStopLerp maLerper; 79*cdf0e10cSrcweir }; 80*cdf0e10cSrcweir } 81*cdf0e10cSrcweir } 82*cdf0e10cSrcweir 83*cdf0e10cSrcweir #endif /* INCLUDED_SLIDESHOW_CONTINUOUSKEYTIMEACTIVITYBASE_HXX */ 84