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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /slideshow/source/engine/animationnodes/animationcommandnode.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-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>
Diffstat (limited to '')
-rw-r--r-- | slideshow/source/engine/animationnodes/animationcommandnode.cxx | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/slideshow/source/engine/animationnodes/animationcommandnode.cxx b/slideshow/source/engine/animationnodes/animationcommandnode.cxx new file mode 100644 index 000000000..df70cb1ab --- /dev/null +++ b/slideshow/source/engine/animationnodes/animationcommandnode.cxx @@ -0,0 +1,214 @@ +/* -*- 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 . + */ + + +#include <com/sun/star/presentation/EffectCommands.hpp> +#include <com/sun/star/presentation/EffectNodeType.hpp> +#include <com/sun/star/animations/AnimationNodeType.hpp> +#include <com/sun/star/animations/XAudio.hpp> +#include <com/sun/star/animations/Timing.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> + +#include <comphelper/sequenceashashmap.hxx> + +#include "animationcommandnode.hxx" +#include <eventmultiplexer.hxx> +#include <delayevent.hxx> + + +using namespace com::sun::star; + +namespace +{ +/// Determines if this is the root of the timing node tree. +bool IsTimingRootNode(const uno::Reference<animations::XAnimationNode>& xNode) +{ + uno::Sequence<beans::NamedValue> aUserData = xNode->getUserData(); + comphelper::SequenceAsHashMap aMap(aUserData); + auto it = aMap.find("node-type"); + if (it == aMap.end()) + { + return false; + } + + sal_Int16 nNodeType{}; + if (!(it->second >>= nNodeType)) + { + return false; + } + + return nNodeType == css::presentation::EffectNodeType::TIMING_ROOT; +} + +/// Walks the parent chain of xNode and stops at the timing root. +uno::Reference<animations::XAnimationNode> +GetTimingRoot(const uno::Reference<animations::XAnimationNode>& xNode) +{ + uno::Reference<animations::XAnimationNode> xParent(xNode->getParent(), uno::UNO_QUERY); + while (true) + { + if (!xParent.is()) + { + break; + } + + if (IsTimingRootNode(xParent)) + { + return xParent; + } + + xParent.set(xParent->getParent(), uno::UNO_QUERY); + } + + return {}; +} +} + +namespace slideshow::internal { + +namespace EffectCommands = css::presentation::EffectCommands; + +AnimationCommandNode::AnimationCommandNode( uno::Reference<animations::XAnimationNode> const& xNode, + ::std::shared_ptr<BaseContainerNode> const& pParent, + NodeContext const& rContext ) : + BaseNode( xNode, pParent, rContext ), + mpShape(), + mxCommandNode( xNode, css::uno::UNO_QUERY_THROW ) +{ + uno::Reference< drawing::XShape > xShape( mxCommandNode->getTarget(), + uno::UNO_QUERY ); + ShapeSharedPtr pShape( getContext().mpSubsettableShapeManager->lookupShape( xShape ) ); + mpShape = ::std::dynamic_pointer_cast< IExternalMediaShapeBase >( pShape ); + mxShape = xShape; +} + +void AnimationCommandNode::dispose() +{ + mxCommandNode.clear(); + mpShape.reset(); + BaseNode::dispose(); +} + +bool AnimationCommandNode::GetLoopingFromAnimation( + const uno::Reference<animations::XCommand>& xCommandNode, + const uno::Reference<drawing::XShape>& xShape) +{ + uno::Reference<animations::XAnimationNode> xTimingRoot = GetTimingRoot(xCommandNode); + uno::Reference<container::XEnumerationAccess> xEnumAccess(xTimingRoot, uno::UNO_QUERY); + if (!xEnumAccess.is()) + { + return false; + } + + uno::Reference<container::XEnumeration> xNodes = xEnumAccess->createEnumeration(); + while (xNodes->hasMoreElements()) + { + uno::Reference<animations::XAnimationNode> xNode(xNodes->nextElement(), uno::UNO_QUERY); + if (xNode->getType() != animations::AnimationNodeType::AUDIO) + { + continue; + } + + uno::Reference<animations::XAudio> xAudio(xNode, uno::UNO_QUERY); + uno::Reference<drawing::XShape> xSource(xAudio->getSource(), uno::UNO_QUERY); + if (xSource != xShape) + { + continue; + } + + animations::Timing eTiming{}; + if ((xAudio->getRepeatCount() >>= eTiming) && eTiming == animations::Timing_INDEFINITE) + { + return true; + } + } + return false; +} + +void AnimationCommandNode::activate_st() +{ + switch( mxCommandNode->getCommand() ) { + // the command is user defined + case EffectCommands::CUSTOM: break; + // the command is an ole verb. + case EffectCommands::VERB: break; + // the command starts playing on a media object + case EffectCommands::PLAY: + { + double fMediaTime=0.0; + beans::PropertyValue aMediaTime; + if( (mxCommandNode->getParameter() >>= aMediaTime) && aMediaTime.Name == "MediaTime" ) + { + aMediaTime.Value >>= fMediaTime; + } + if( mpShape ) + { + mpShape->setMediaTime(fMediaTime/1000.0); + + if (AnimationCommandNode::GetLoopingFromAnimation(mxCommandNode, mxShape)) + { + // If looping is requested from the animation, then that has priority over the + // looping from the shape itself. + mpShape->setLooping(true); + } + + mpShape->play(); + } + break; + } + // the command toggles the pause status on a media object + case EffectCommands::TOGGLEPAUSE: + { + if (mpShape) + { + if( mpShape->isPlaying() ) + mpShape->pause(); + else + mpShape->play(); + } + break; + } + // the command stops the animation on a media object + case EffectCommands::STOP: + { + if( mpShape ) + mpShape->stop(); + break; + } + // the command stops all currently running sound effects + case EffectCommands::STOPAUDIO: + getContext().mrEventMultiplexer.notifyCommandStopAudio( getSelf() ); + break; + } + + // deactivate ASAP: + auto self(getSelf()); + scheduleDeactivationEvent( + makeEvent( [self] () { self->deactivate(); }, + "AnimationCommandNode::deactivate" ) ); +} + +bool AnimationCommandNode::hasPendingAnimation() const +{ + return mxCommandNode->getCommand() == EffectCommands::STOPAUDIO || mpShape; +} + +} // namespace slideshow::internal + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |