132 lines
3.8 KiB
C++
132 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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//___________________________________________________________________
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#include <xmloff/ProgressBarHelper.hxx>
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#include <tools/debug.hxx>
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#include <xmloff/xmltoken.hxx>
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#include <stdlib.h>
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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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: xStatusIndicator(xTempStatusIndicator)
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, nRange(nDefaultProgressBarRange)
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, nReference(100)
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, nValue(0)
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, fOldPercent(0.0)
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, bStrict(bTempStrict)
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, bRepeat(sal_True)
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#ifdef DBG_UTIL
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, bFailure(sal_False)
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#endif
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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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#if OSL_DEBUG_LEVEL > 0
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// workaround for toolchain bug on solaris/x86 Sun C++ 5.5
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// just call some function here
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(void) abs(nValue);
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#endif
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nValue = static_cast< sal_Int32 >(fValue);
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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->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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}
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#ifdef DBG_UTIL
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else if (!bFailure)
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{
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OSL_FAIL("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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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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