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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 SDEXT_PRESENTER_ANIMATION_HXX
-#define SDEXT_PRESENTER_ANIMATION_HXX
-
-#include <sal/types.h>
-#include <boost/function.hpp>
-#include <boost/noncopyable.hpp>
-#include <boost/scoped_ptr.hpp>
-#include <boost/shared_ptr.hpp>
-#include <vector>
-
-namespace sdext { namespace presenter {
-
-/** Base class for animations handled by a PresenterAnimator object.
- A PresenterAnimation objects basically states when it wants to be
- started, how long it runs, and in what steps it wants to be called back
- while running.
- When a PresenterAnimation object is active/running its Run() method is
- called back with increasing values between 0 and 1.
-*/
-class PresenterAnimation
- : private ::boost::noncopyable
-{
-public:
- /** Create a new PresenterAnimation object.
- @param nStartDelay
- The delay in ms (milliseconds) from this call until the new
- object is to be activated.
- @param nTotalDuration
- The duration in ms the Run() method is to be called with
- increasing values between 0 and 1.
- @param nStepDuration
- The duration between calls to Run(). This leads to approximately
- nTotalDuration/nStepDuration calls to Run(). The exact duration
- of each step may vary depending on system load an other influences.
- */
- PresenterAnimation (
- const sal_uInt64 nStartDelay,
- const sal_uInt64 nTotalDuration,
- const sal_uInt64 nStepDuration);
- virtual ~PresenterAnimation (void);
-
- /** Return the absolute start time in a system dependent format.
- At about this time the Run() method will be called with a value of 0.
- */
- sal_uInt64 GetStartTime (void);
-
- /** Return the absolute end time in a system dependent format.
- At about this time the Run() method will be called with a value of 1.
- */
- sal_uInt64 GetEndTime (void);
-
- /** Return the duration of each step in ms.
- */
- sal_uInt64 GetStepDuration (void);
-
- typedef ::boost::function<void(void)> Callback;
-
- /** Called with nProgress taking on values between 0 and 1.
- @param nProgress
- A value between 0 and 1.
- @param nCurrentTime
- Current time in a system dependent format.
- */
- virtual void Run (const double nProgress, const sal_uInt64 nCurrentTime) = 0;
-
-private:
- const sal_uInt64 mnStartTime;
- const sal_uInt64 mnTotalDuration;
- const sal_uInt64 mnStepDuration;
-};
-
-sal_uInt64 GetCurrentTime (void);
-inline sal_uInt32 GetSeconds (const sal_uInt64 nTime) { return sal_uInt32(nTime / 1000); }
-inline sal_uInt32 GetNanoSeconds (const sal_uInt64 nTime) { return sal_uInt32((nTime % 1000) * 1000000); }
-
-typedef ::boost::shared_ptr<PresenterAnimation> SharedPresenterAnimation;
-
-} } // end of namespace ::sdext::presenter
-
-#endif
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */