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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/activities/activityparameters.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.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/activities/activityparameters.hxx | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/slideshow/source/engine/activities/activityparameters.hxx b/slideshow/source/engine/activities/activityparameters.hxx new file mode 100644 index 000000000..9df762838 --- /dev/null +++ b/slideshow/source/engine/activities/activityparameters.hxx @@ -0,0 +1,134 @@ +/* -*- 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_ACTIVITIES_ACTIVITYPARAMETERS_HXX +#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_ACTIVITIES_ACTIVITYPARAMETERS_HXX + +#include <event.hxx> +#include <eventqueue.hxx> +#include <expressionnode.hxx> +#include <wakeupevent.hxx> + +#include <optional> +#include <vector> + +namespace slideshow::internal { + +/** Parameter struct for animation activities + + This struct contains all common parameters needed to + initialize the activities generated by the ActivityFactory. +*/ +struct ActivityParameters +{ + /** Create + + @param rEndEvent + Event to be fired, when the activity ends. + + @param rEventQueue + Queue to add end event to + + @param nMinDuration + Minimal duration of the activity (might actually be + longer because of nMinNumberOfFrames). Note that this + duration must always be the <em>simple</em> duration, + i.e. without any repeat. + + @param rRepeats + Number of repeats. If this parameter is invalid, + infinite repeat is assumed. + + @param nAccelerationFraction + Value between 0 and 1, denoting the fraction of the + total simple duration, which the animation should + accelerate. + + @param nDecelerationFraction + Value between 0 and 1, denoting the fraction of the + total simple duration, which the animation should + decelerate. Note that the ranges + [0,nAccelerationFraction] and + [nDecelerationFraction,1] must be non-overlapping! + + @param bAutoReverse + When true, at the end of the simple duration, the + animation plays reversed to the start value. Note that + nMinDuration still specifies the simple duration, + i.e. when bAutoReverse is true, the implicit duration + doubles. + */ + ActivityParameters( + const EventSharedPtr& rEndEvent, + EventQueue& rEventQueue, + ActivitiesQueue& rActivitiesQueue, + double nMinDuration, + ::std::optional<double> const& rRepeats, + double nAccelerationFraction, + double nDecelerationFraction, + sal_uInt32 nMinNumberOfFrames, + bool bAutoReverse ) + : mrEndEvent( rEndEvent ), + mpWakeupEvent(), + mrEventQueue( rEventQueue ), + mrActivitiesQueue( rActivitiesQueue ), + mpFormula(), + maDiscreteTimes(), + mnMinDuration( nMinDuration ), + mrRepeats( rRepeats ), + mnAccelerationFraction( nAccelerationFraction ), + mnDecelerationFraction( nDecelerationFraction ), + mnMinNumberOfFrames( nMinNumberOfFrames ), + mbAutoReverse( bAutoReverse ) {} + + /// End event to fire, when activity is over + const EventSharedPtr& mrEndEvent; + /// Wakeup event to use for discrete activities + WakeupEventSharedPtr mpWakeupEvent; + + /// EventQueue to add events to + EventQueue& mrEventQueue; + + /// ActivitiesQueue to add events to + ActivitiesQueue& mrActivitiesQueue; + + /// Optional formula + std::shared_ptr<ExpressionNode> mpFormula; + + /// Key times, for discrete and key time activities + ::std::vector< double > maDiscreteTimes; + + /// Total duration of activity (including all repeats) + const double mnMinDuration; + ::std::optional<double> const& mrRepeats; + const double mnAccelerationFraction; + const double mnDecelerationFraction; + + /// Minimal number of frames this activity must render + const sal_uInt32 mnMinNumberOfFrames; + + /// When true, activity is played reversed after mnDuration. + const bool mbAutoReverse; +}; + +} // namespace presentation::internal + +#endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_ACTIVITIES_ACTIVITYPARAMETERS_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |