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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_SOURCE_ENGINE_ACTIVITIES_CONTINUOUSACTIVITYBASE_HXX
      21             : #define INCLUDED_SLIDESHOW_SOURCE_ENGINE_ACTIVITIES_CONTINUOUSACTIVITYBASE_HXX
      22             : 
      23             : #include "simplecontinuousactivitybase.hxx"
      24             : 
      25             : namespace slideshow
      26             : {
      27             :     namespace internal
      28             :     {
      29             :         /** Simple, continuous animation.
      30             : 
      31             :             This class implements a simple, continuous
      32             :             animation. Only addition to ActivityBase class is an
      33             :             explicit animation duration and a minimal number of
      34             :             frames to display.
      35             :         */
      36           0 :         class ContinuousActivityBase : public SimpleContinuousActivityBase
      37             :         {
      38             :         public:
      39             :             ContinuousActivityBase( const ActivityParameters& rParms );
      40             : 
      41             :             using SimpleContinuousActivityBase::perform;
      42             : 
      43             :             /** Hook for derived classes
      44             : 
      45             :                 This method will be called from perform(), already
      46             :                 equipped with the modified time (nMinNumberOfFrames, repeat,
      47             :                 acceleration and deceleration taken into account).
      48             : 
      49             :                 @param nModifiedTime
      50             :                 Already accelerated/decelerated and repeated time, always
      51             :                 in the [0,1] range.
      52             : 
      53             :                 @param nRepeatCount
      54             :                 Number of full repeats already performed
      55             :             */
      56             :             virtual void perform( double nModifiedTime, sal_uInt32 nRepeatCount ) const = 0;
      57             : 
      58             :             /// From SimpleContinuousActivityBase class
      59             :             virtual void simplePerform( double      nSimpleTime,
      60             :                                         sal_uInt32  nRepeatCount ) const SAL_OVERRIDE;
      61             :         };
      62             :     }
      63             : }
      64             : 
      65             : #endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_ACTIVITIES_CONTINUOUSACTIVITYBASE_HXX
      66             : 
      67             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */