/* -*- 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.
 *
 ************************************************************************/


#include "PresenterAnimation.hxx"

#include <osl/time.h>

namespace sdext { namespace presenter {

sal_uInt64 GetCurrentTime (void)
{
    TimeValue aTimeValue;
    if (osl_getSystemTime(&aTimeValue))
        return sal_uInt64(aTimeValue.Seconds * 1000.0 + aTimeValue.Nanosec / 1000000.0);
    else
        return 0;
}




PresenterAnimation::PresenterAnimation (
    const sal_uInt64 nStartDelay,
    const sal_uInt64 nTotalDuration,
    const sal_uInt64 nStepDuration)
    : mnStartTime(GetCurrentTime()+nStartDelay),
      mnTotalDuration(nTotalDuration),
      mnStepDuration(nStepDuration),
      mpStartCallbacks(),
      mpEndCallbacks()
{
}




PresenterAnimation::~PresenterAnimation (void)
{
}




sal_uInt64 PresenterAnimation::GetStartTime (void)
{
    return mnStartTime;
}




sal_uInt64 PresenterAnimation::GetEndTime (void)
{
    return mnStartTime + mnTotalDuration;
}




sal_uInt64 PresenterAnimation::GetStepDuration (void)
{
    return mnStepDuration;
}




void PresenterAnimation::AddEndCallback (const Callback& rCallback)
{
    if (mpEndCallbacks.get() == NULL)
        mpEndCallbacks.reset(new ::std::vector<Callback>());
    mpEndCallbacks->push_back(rCallback);
}



void PresenterAnimation::RunStartCallbacks (void)
{
    if (mpStartCallbacks.get() != NULL)
    {
        ::std::vector<Callback>::const_iterator iCallback;
        for (iCallback=mpStartCallbacks->begin(); iCallback!=mpStartCallbacks->end(); ++iCallback)
            (*iCallback)();
    }
}




void PresenterAnimation::RunEndCallbacks (void)
{
    if (mpEndCallbacks.get() != NULL)
    {
        ::std::vector<Callback>::const_iterator iCallback;
        for (iCallback=mpEndCallbacks->begin(); iCallback!=mpEndCallbacks->end(); ++iCallback)
            (*iCallback)();
    }
}




} } // end of namespace ::sdext::presenter

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
