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-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-#ifndef INCLUDED_SLIDESHOW_SIMPLECONTINUOUSACTIVITYBASE_HXX
-#define INCLUDED_SLIDESHOW_SIMPLECONTINUOUSACTIVITYBASE_HXX
-
-#include "activitybase.hxx"
-#include <canvas/elapsedtime.hxx>
-
-namespace slideshow
-{
- namespace internal
- {
- /** Simple, continuous animation.
-
- This class implements a simple, continuous animation
- without considering repeats or acceleration on the
- perform call. Only useful as a base class, you
- probably want to use ContinuousActivityBase.
- */
- class SimpleContinuousActivityBase : public ActivityBase
- {
- public:
- SimpleContinuousActivityBase( const ActivityParameters& rParms );
-
- virtual double calcTimeLag() const;
- virtual bool perform();
-
- protected:
- /** Hook for derived classes
-
- This method will be called from perform().
-
- @param nSimpleTime
- Simple animation time, without repeat,
- acceleration or deceleration applied. This value
- is always in the [0,1] range, the repeat is
- accounted for with the nRepeatCount parameter.
-
- @param nRepeatCount
- Number of full repeats already performed
- */
- virtual void simplePerform( double nSimpleTime, sal_uInt32 nRepeatCount ) const = 0;
-
- virtual void startAnimation();
-
- private:
- /// Time elapsed since activity started
- ::canvas::tools::ElapsedTime maTimer;
-
- /// Simple duration of activity
- const double mnMinSimpleDuration;
-
- /// Minimal number of frames to show (see ActivityParameters)
- const sal_uInt32 mnMinNumberOfFrames;
-
- /// Actual number of frames shown until now.
- sal_uInt32 mnCurrPerformCalls;
- };
- }
-}
-
-#endif /* INCLUDED_SLIDESHOW_SIMPLECONTINUOUSACTIVITYBASE_HXX */
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */