/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ #ifndef INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATION_HXX #define INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATION_HXX #include "animatableshape.hxx" #include "shapeattributelayer.hxx" #include "disposable.hxx" /* Definition of Animation interface */ namespace slideshow { namespace internal { /** Interface defining a generic animation. This interface is used by objects implementing the Activity interface to drive the animation effect. Objects implementing this interface will receive time-varying animation values, which they can forward to the appropriate attributes. The type of these animation values is given in derived interfaces. @see NumberAnimation @see ColorAnimation @see PairAnimation */ class Animation : public virtual SharedPtrAble { public: /** Notify that the animation going active soon. Implementers should preload any buffers, and create any expensive objects at this time. @param rShape Shape to apply this animation to. @param rAttrLayer Attribute layer to play the animation on. */ virtual void prefetch( const AnimatableShapeSharedPtr& rShape, const ShapeAttributeLayerSharedPtr& rAttrLayer ) = 0; /** Notify that the animation is about to begin. Implementers are free to start accompanying effects, such as sounds, and the animation timer now. @param rShape Shape to apply this animation to. @param rAttrLayer Attribute layer to play the animation on. */ virtual void start( const AnimatableShapeSharedPtr& rShape, const ShapeAttributeLayerSharedPtr& rAttrLayer ) = 0; /** Notify that the animation is about to end. */ virtual void end() = 0; }; typedef ::std::shared_ptr< Animation > AnimationSharedPtr; } } #endif // INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATION_HXX /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ stro/collabora/co-24.04.7'>distro/collabora/co-24.04.7
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