/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice :
*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership . The ASF licenses this file to you under the Apache
* License , Version 2 . 0 ( the " License " ) ; you may not use this file
* except in compliance with the License . You may obtain a copy of
* the License at http : //www.apache.org/licenses/LICENSE-2.0 .
*/
#include <utility>
#include <xmloff/ProgressBarHelper.hxx>
#include <sal/log.hxx>
using namespace ::com::sun::star;
const sal_Int32 nDefaultProgressBarRange = 1000000 ;
const float fProgressStep = 0 .5 ;
ProgressBarHelper::ProgressBarHelper(css::uno::Reference < css::task::XStatusIndicator> xTempStatusIndicator,
const bool bTempStrict)
: m_xStatusIndicator(std::move(xTempStatusIndicator))
, m_nRange(nDefaultProgressBarRange)
, m_nReference(100 )
, m_nValue(0 )
, m_fOldPercent(0 .0 )
, m_bStrict(bTempStrict)
, m_bRepeat(true )
#ifdef DBG_UTIL
, m_bFailure(false )
#endif
{
}
ProgressBarHelper::~ProgressBarHelper()
{
}
void ProgressBarHelper::ChangeReference(sal_Int32 nNewReference)
{
if ((nNewReference <= 0 ) || (nNewReference == m_nReference))
return ;
if (m_nReference)
{
double fPercent(static_cast <double >(nNewReference) / m_nReference);
double fValue(m_nValue * fPercent);
m_nValue = static_cast <sal_Int32>(fValue);
m_nReference = nNewReference;
}
else
{
m_nReference = nNewReference;
m_nValue = 0 ;
}
}
void ProgressBarHelper::SetValue(sal_Int32 nTempValue)
{
if (!m_xStatusIndicator.is() || (m_nReference <= 0 ))
return ;
if ((nTempValue >= m_nValue) && (!m_bStrict || (nTempValue <= m_nReference)))
{
// #91317# no progress bar with values > 100%
if (nTempValue > m_nReference)
{
if (!m_bRepeat)
m_nValue = m_nReference;
else
{
m_xStatusIndicator->reset();
m_nValue = 0 ;
}
}
else
m_nValue = nTempValue;
double fValue(m_nValue);
double fNewValue ((fValue * m_nRange) / m_nReference);
double fPercent((fNewValue * 100 ) / m_nRange);
if (fPercent >= (m_fOldPercent + fProgressStep) || fPercent < m_fOldPercent)
{
m_xStatusIndicator->setValue(static_cast <sal_Int32>(fNewValue));
m_fOldPercent = fPercent;
}
}
#ifdef DBG_UTIL
else if (!m_bFailure)
{
SAL_WARN("xmloff" , "tried to set a wrong value (" << nTempValue << ") on the progressbar" );
m_bFailure = true ;
}
#endif
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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