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/* -*- 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_ENGINE_SLIDE_SLIDEANIMATIONS_HXX
#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_SLIDE_SLIDEANIMATIONS_HXX
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <basegfx/vector/b2dvector.hxx>
#include "event.hxx"
#include "slideshowcontext.hxx"
#include "subsettableshapemanager.hxx"
#include "animationnode.hxx"
namespace com { namespace sun { namespace star { namespace animations
{
class XAnimationNode;
} } } }
/* Definition of SlideAnimations class */
namespace slideshow
{
namespace internal
{
/** This class generates and manages all animations of a slide.
Provided with the root animation node, this class imports
the effect information and builds the event tree for all
of the slide's animations.
*/
class SlideAnimations
{
public:
/** Create an animation generator.
@param rContext
Slide show context, passing on common parameters
*/
SlideAnimations( const SlideShowContext& rContext,
const ::basegfx::B2DVector& rSlideSize );
~SlideAnimations();
/** Import animations from a SMIL root animation node.
This method might take some time, depending on the
complexity of the SMIL animation network to be
imported.
@param xRootAnimationNode
Root animation node for the effects to be
generated. This is typically obtained from the
XDrawPage's XAnimationNodeSupplier.
*/
bool importAnimations( const css::uno::Reference< css::animations::XAnimationNode >& xRootAnimationNode );
/** Check, whether imported animations actually contain
any effects.
@return true, if there are actual animations in the
imported node tree.
*/
bool isAnimated() const;
/** Start the animations.
This method creates the network of events and
activities for all animations. The events and
activities are inserted into the constructor-provided
queues. These queues are not explicitly cleared, if
you rely on this object's effects to run without
interference, you should clear the queues by yourself.
@return true, if all events have been successfully
created.
*/
bool start();
/** End all animations.
This method force-ends all animations. If a slide end
event has been registered, that is fired, too.
*/
void end();
private:
SlideShowContext maContext;
const basegfx::B2DVector maSlideSize;
AnimationNodeSharedPtr mpRootNode;
};
}
}
#endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_SLIDE_SLIDEANIMATIONS_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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