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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_TRANSITIONS_COMBTRANSITION_HXX
#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_TRANSITIONS_COMBTRANSITION_HXX
#include "slidechangebase.hxx"
namespace slideshow::internal {
/** Comb transition class.
This class provides a SlideChangeAnimation, showing a
comb-like effect (stripes of alternating push effects).
*/
class CombTransition : public SlideChangeBase
{
public:
/** Create the comb transition effect.
@param nNumStripes
Number of comb-like stripes to show in this effect
*/
CombTransition( ::std::optional<SlideSharedPtr> const & leavingSlide,
const SlideSharedPtr& pEnteringSlide,
const SoundPlayerSharedPtr& pSoundPlayer,
const UnoViewContainer& rViewContainer,
ScreenUpdater& rScreenUpdater,
EventMultiplexer& rEventMultiplexer,
const ::basegfx::B2DVector& rPushDirection,
sal_Int32 nNumStripes );
// NumberAnimation
virtual bool operator()( double x ) override;
private:
const ::basegfx::B2DVector maPushDirectionUnit;
sal_Int32 mnNumStripes;
void renderComb( double t, const ViewEntry& rViewEntry ) const;
};
} // namespace presentation::internal
#endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_TRANSITIONS_COMBTRANSITION_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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