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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /slideshow/source/engine/slide/slideanimations.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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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 <basegfx/vector/b2dvector.hxx>
+
+#include <slideshowcontext.hxx>
+#include <animationnode.hxx>
+
+namespace com::sun::star::animations { class XAnimationNode; }
+
+
+/* Definition of SlideAnimations class */
+
+namespace slideshow::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() COVERITY_NOEXCEPT_FALSE;
+
+ /** 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: */