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Diffstat (limited to '')
| -rw-r--r-- | slideshow/source/engine/animationnodes/generateevent.cxx | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/slideshow/source/engine/animationnodes/generateevent.cxx b/slideshow/source/engine/animationnodes/generateevent.cxx new file mode 100644 index 000000000..6d61c0c25 --- /dev/null +++ b/slideshow/source/engine/animationnodes/generateevent.cxx @@ -0,0 +1,237 @@ +/* -*- 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 <tools/diagnose_ex.h> + +#include <com/sun/star/drawing/XShape.hpp> +#include <com/sun/star/animations/XAnimationNode.hpp> +#include <com/sun/star/animations/Timing.hpp> +#include <com/sun/star/animations/EventTrigger.hpp> +#include <com/sun/star/animations/Event.hpp> + +#include "generateevent.hxx" +#include <subsettableshapemanager.hxx> +#include <usereventqueue.hxx> +#include <slideshowcontext.hxx> +#include <delayevent.hxx> + +namespace slideshow::internal { + +using namespace com::sun::star; + +EventSharedPtr generateEvent( + uno::Any const& rEventDescription, + Delay::FunctorT const& rFunctor, + SlideShowContext const& rContext, + double nAdditionalDelay ) +{ + EventSharedPtr pEvent; + + if (! rEventDescription.hasValue()) + return pEvent; + + animations::Timing eTiming; + animations::Event aEvent; + uno::Sequence<uno::Any> aSequence; + double nDelay1 = 0; + + if (rEventDescription >>= eTiming) { + switch (eTiming) { + case animations::Timing_INDEFINITE: + break; // don't schedule no event + case animations::Timing_MEDIA: + OSL_FAIL( "MEDIA timing not yet implemented!" ); + break; + default: + ENSURE_OR_THROW( false, "unexpected case!" ); + } + } + else if (rEventDescription >>= aEvent) { + + // try to extract additional event delay + double nDelay2 = 0.0; + if (aEvent.Offset.hasValue() && !(aEvent.Offset >>= nDelay2)) { + OSL_FAIL( "offset values apart from DOUBLE not " + "recognized in animations::Event!" ); + } + + // common vars used inside switch + uno::Reference<animations::XAnimationNode> xNode; + uno::Reference<drawing::XShape> xShape; + ShapeSharedPtr pShape; + + // TODO(F1): Respect aEvent.Repeat value + + auto event2shape = [&] () { + if (aEvent.Source >>= xShape) + pShape = rContext.mpSubsettableShapeManager->lookupShape(xShape); + }; + + switch (aEvent.Trigger) { + default: + ENSURE_OR_THROW( false, "unexpected event trigger!" ); + case animations::EventTrigger::NONE: + // no event at all + break; + case animations::EventTrigger::ON_BEGIN: + OSL_FAIL( "event trigger ON_BEGIN not yet implemented!" ); + break; + case animations::EventTrigger::ON_END: + OSL_FAIL( "event trigger ON_END not yet implemented!" ); + break; + case animations::EventTrigger::BEGIN_EVENT: + // try to extract XAnimationNode event source + if (aEvent.Source >>= xNode) { + pEvent = makeDelay( rFunctor, + nDelay2 + nAdditionalDelay, + "generateEvent, BEGIN_EVENT"); + rContext.mrUserEventQueue.registerAnimationStartEvent( + pEvent, xNode ); + } + else { + OSL_FAIL("could not extract source XAnimationNode " + "for BEGIN_EVENT!" ); + } + break; + case animations::EventTrigger::END_EVENT: + // try to extract XAnimationNode event source + if (aEvent.Source >>= xNode) { + pEvent = makeDelay( rFunctor, + nDelay2 + nAdditionalDelay, + "generateEvent, END_EVENT"); + rContext.mrUserEventQueue.registerAnimationEndEvent( + pEvent, xNode ); + } + else { + OSL_FAIL( "could not extract source XAnimationNode " + "for END_EVENT!" ); + } + break; + case animations::EventTrigger::ON_CLICK: + // try to extract XShape event source + event2shape(); + if (pShape) + { + pEvent = makeDelay( rFunctor, + nDelay2 + nAdditionalDelay, + "generateEvent, ON_CLICK"); + rContext.mrUserEventQueue.registerShapeClickEvent( + pEvent, pShape ); + } + else { + OSL_FAIL( "could not extract source XAnimationNode " + "for ON_CLICK!" ); + } + break; + case animations::EventTrigger::ON_DBL_CLICK: + // try to extract XShape event source + event2shape(); + if (pShape) + { + pEvent = makeDelay( rFunctor, + nDelay2 + nAdditionalDelay, + "generateEvent, ON_DBL_CLICK"); + rContext.mrUserEventQueue.registerShapeDoubleClickEvent( + pEvent, pShape ); + } + else { + OSL_FAIL( "could not extract source XAnimationNode " + "for ON_DBL_CLICK!" ); + } + break; + case animations::EventTrigger::ON_MOUSE_ENTER: + // try to extract XShape event source + event2shape(); + if (pShape) + { + pEvent = makeDelay( rFunctor, + nDelay2 + nAdditionalDelay, + "generateEvent, ON_MOUSE_ENTER"); + rContext.mrUserEventQueue.registerMouseEnterEvent( + pEvent, pShape ); + } + else { + OSL_FAIL( "could not extract source XAnimationNode " + "for ON_MOUSE_ENTER!" ); + } + break; + case animations::EventTrigger::ON_MOUSE_LEAVE: + // try to extract XShape event source + event2shape(); + if (pShape) + { + pEvent = makeDelay( rFunctor, + nDelay2 + nAdditionalDelay, + "generateEvent, ON_MOUSE_LEAVE"); + rContext.mrUserEventQueue.registerMouseLeaveEvent( + pEvent, pShape ); + } + else { + OSL_FAIL( "could not extract source XAnimationNode " + "for ON_MOUSE_LEAVE!" ); + } + break; + case animations::EventTrigger::ON_PREV: + OSL_FAIL( "event trigger ON_PREV not yet implemented, " + "mapped to ON_NEXT!" ); + [[fallthrough]]; + case animations::EventTrigger::ON_NEXT: + pEvent = makeDelay( rFunctor, + nDelay2 + nAdditionalDelay, + "generateEvent, ON_NEXT"); + rContext.mrUserEventQueue.registerNextEffectEvent( pEvent ); + break; + case animations::EventTrigger::ON_STOP_AUDIO: + // try to extract XAnimationNode event source + if (aEvent.Source >>= xNode) { + pEvent = makeDelay( rFunctor, + nDelay2 + nAdditionalDelay, + "generateEvent, ON_STOP_AUDIO"); + rContext.mrUserEventQueue.registerAudioStoppedEvent( + pEvent, xNode ); + } + else { + OSL_FAIL( "could not extract source XAnimationNode " + "for ON_STOP_AUDIO!" ); + } + break; + case animations::EventTrigger::REPEAT: + OSL_FAIL( "event trigger REPEAT not yet implemented!" ); + break; + } + } + else if (rEventDescription >>= aSequence) { + OSL_FAIL( "sequence of timing primitives " + "not yet implemented!" ); + } + else if (rEventDescription >>= nDelay1) { + pEvent = makeDelay( rFunctor, + nDelay1 + nAdditionalDelay, + "generateEvent with delay"); + // schedule delay event + rContext.mrEventQueue.addEvent( pEvent ); + } + + return pEvent; +} + +} // namespace slideshow::internal + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |