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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef INCLUDED_SLIDESHOW_COMBTRANSITION_HXX
      21             : #define INCLUDED_SLIDESHOW_COMBTRANSITION_HXX
      22             : 
      23             : #include <basegfx/polygon/b2dpolypolygon.hxx>
      24             : #include "slidechangebase.hxx"
      25             : 
      26             : namespace slideshow {
      27             : namespace internal {
      28             : 
      29             : /** Comb transition class.
      30             : 
      31             :     This class provides a SlideChangeAnimation, showing a
      32             :     comb-like effect (stripes of alternating push effects).
      33             : */
      34           0 : class CombTransition : public SlideChangeBase
      35             : {
      36             : public:
      37             :     /** Create the comb transition effect.
      38             : 
      39             :         @param nNumStripes
      40             :         Number of comb-like stripes to show in this effect
      41             :     */
      42             :     CombTransition( ::boost::optional<SlideSharedPtr> const & leavingSlide,
      43             :                     const SlideSharedPtr&                     pEnteringSlide,
      44             :                     const SoundPlayerSharedPtr&               pSoundPlayer,
      45             :                     const UnoViewContainer&                   rViewContainer,
      46             :                     ScreenUpdater&                            rScreenUpdater,
      47             :                     EventMultiplexer&                         rEventMultiplexer,
      48             :                     const ::basegfx::B2DVector&               rPushDirection,
      49             :                     sal_Int32                                 nNumStripes );
      50             : 
      51             :     // NumberAnimation
      52             :     virtual bool operator()( double x );
      53             : 
      54             : private:
      55             :     const ::basegfx::B2DVector maPushDirectionUnit;
      56             :     sal_Int32                  mnNumStripes;
      57             : 
      58             :     void renderComb( double t, const ViewEntry& rViewEntry ) const;
      59             : };
      60             : 
      61             : } // namespace internal
      62             : } // namespace presentation
      63             : 
      64             : #endif /* INCLUDED_SLIDESHOW_COMBTRANSITION_HXX */
      65             : 
      66             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */