150 lines
4.3 KiB
C++
150 lines
4.3 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: ProgressBarHelper.cxx,v $
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*
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* $Revision: 1.18 $
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*
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* last change: $Author: rt $ $Date: 2005-09-09 13:32:16 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifdef PCH
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#include "filt_pch.hxx"
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#endif
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#pragma hdrstop
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//___________________________________________________________________
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#ifndef _XMLOFF_PROGRESSBARHELPER_HXX
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#include "ProgressBarHelper.hxx"
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#endif
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#ifndef _TOOLS_DEBUG_HXX
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#include <tools/debug.hxx>
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#endif
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#ifndef _XMLOFF_XMLTOKEN_HXX
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#include "xmltoken.hxx"
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#endif
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using namespace ::com::sun::star;
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const sal_Int32 nDefaultProgressBarRange = 1000000;
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const float fProgressStep = 0.5;
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ProgressBarHelper::ProgressBarHelper(const ::com::sun::star::uno::Reference < ::com::sun::star::task::XStatusIndicator>& xTempStatusIndicator,
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const sal_Bool bTempStrict)
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: fOldPercent(0.0),
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nRange(nDefaultProgressBarRange),
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xStatusIndicator(xTempStatusIndicator),
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nReference(100),
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nValue(0),
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#ifndef PRODUCT
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bFailure(sal_False),
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#endif
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bStrict(bTempStrict),
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bRepeat(sal_True)
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{
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}
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ProgressBarHelper::~ProgressBarHelper()
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{
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}
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sal_Int32 ProgressBarHelper::ChangeReference(sal_Int32 nNewReference)
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{
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if((nNewReference > 0) && (nNewReference != nReference))
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{
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if (nReference)
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{
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double fPercent(nNewReference / nReference);
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double fValue(nValue * fPercent);
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nValue = sal_Int32(nValue);
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nReference = nNewReference;
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}
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else
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{
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nReference = nNewReference;
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nValue = 0;
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}
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}
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return nValue;
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}
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void ProgressBarHelper::SetValue(sal_Int32 nTempValue)
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{
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if (xStatusIndicator.is() && (nReference > 0))
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{
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if ((nTempValue >= nValue) && (!bStrict || (bStrict && (nTempValue <= nReference))))
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{
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// #91317# no progress bar with values > 100%
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if (nTempValue > nReference)
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{
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if (!bRepeat)
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nValue = nReference;
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else
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{
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// xStatusIndicator->end();
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// xStatusIndicator->start();
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xStatusIndicator->reset();
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nValue = 0;
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}
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}
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else
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nValue = nTempValue;
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double fValue(nValue);
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double fNewValue ((fValue * nRange) / nReference);
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xmloff::token::IncRescheduleCount();
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xStatusIndicator->setValue((sal_Int32)fNewValue);
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xmloff::token::DecRescheduleCount();
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// #95181# disabled, because we want to call setValue very often to enable a good reschedule
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// double fPercent ((fNewValue * 100) / nRange);
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// if (fPercent >= (fOldPercent + fProgressStep))
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// {
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// xStatusIndicator->setValue((sal_Int32)fNewValue);
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// fOldPercent = fPercent;
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// }
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}
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#ifndef PRODUCT
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else if (!bFailure)
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{
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DBG_ERROR("tried to set a wrong value on the progressbar");
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bFailure = sal_True;
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}
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#endif
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}
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}
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