180 lines
5.5 KiB
C++
180 lines
5.5 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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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_sc.hxx"
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#include <com/sun/star/uno/Any.hxx>
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#include <com/sun/star/uno/Sequence.hxx>
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#include "unitconv.hxx"
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#include "global.hxx"
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#include "viewopti.hxx" //! move ScLinkConfigItem to separate header!
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using namespace utl;
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using namespace rtl;
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using namespace com::sun::star::uno;
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// --------------------------------------------------------------------
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const sal_Unicode cDelim = 0x01; // Delimiter zwischen From und To
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// --- ScUnitConverterData --------------------------------------------
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ScUnitConverterData::ScUnitConverterData( const String& rFromUnit,
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const String& rToUnit, double fVal )
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:
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StrData( rFromUnit ),
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fValue( fVal )
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{
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String aTmp;
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ScUnitConverterData::BuildIndexString( aTmp, rFromUnit, rToUnit );
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SetString( aTmp );
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}
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ScUnitConverterData::ScUnitConverterData( const ScUnitConverterData& r )
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:
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StrData( r ),
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fValue( r.fValue )
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{
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}
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ScDataObject* ScUnitConverterData::Clone() const
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{
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return new ScUnitConverterData( *this );
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}
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void ScUnitConverterData::BuildIndexString( String& rStr,
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const String& rFromUnit, const String& rToUnit )
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{
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#if 1
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// case sensitive
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rStr = rFromUnit;
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rStr += cDelim;
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rStr += rToUnit;
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#else
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// not case sensitive
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rStr = rFromUnit;
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String aTo( rToUnit );
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ScGlobal::pCharClass->toUpper( rStr );
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ScGlobal::pCharClass->toUpper( aTo );
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rStr += cDelim;
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rStr += aTo;
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#endif
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}
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// --- ScUnitConverter ------------------------------------------------
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#define CFGPATH_UNIT "Office.Calc/UnitConversion"
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#define CFGSTR_UNIT_FROM "FromUnit"
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#define CFGSTR_UNIT_TO "ToUnit"
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#define CFGSTR_UNIT_FACTOR "Factor"
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ScUnitConverter::ScUnitConverter( USHORT nInit, USHORT nDeltaP ) :
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ScStrCollection( nInit, nDeltaP, FALSE )
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{
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// read from configuration - "convert.ini" is no longer used
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//! config item as member to allow change of values
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ScLinkConfigItem aConfigItem( OUString(RTL_CONSTASCII_USTRINGPARAM( CFGPATH_UNIT )) );
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// empty node name -> use the config item's path itself
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OUString aEmptyString;
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Sequence<OUString> aNodeNames = aConfigItem.GetNodeNames( aEmptyString );
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long nNodeCount = aNodeNames.getLength();
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if ( nNodeCount )
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{
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const OUString* pNodeArray = aNodeNames.getConstArray();
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Sequence<OUString> aValNames( nNodeCount * 3 );
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OUString* pValNameArray = aValNames.getArray();
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const OUString sSlash('/');
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long nIndex = 0;
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for (long i=0; i<nNodeCount; i++)
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{
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OUString sPrefix = pNodeArray[i];
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sPrefix += sSlash;
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pValNameArray[nIndex] = sPrefix;
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pValNameArray[nIndex++] += OUString(RTL_CONSTASCII_USTRINGPARAM( CFGSTR_UNIT_FROM ));
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pValNameArray[nIndex] = sPrefix;
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pValNameArray[nIndex++] += OUString(RTL_CONSTASCII_USTRINGPARAM( CFGSTR_UNIT_TO ));
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pValNameArray[nIndex] = sPrefix;
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pValNameArray[nIndex++] += OUString(RTL_CONSTASCII_USTRINGPARAM( CFGSTR_UNIT_FACTOR ));
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}
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Sequence<Any> aProperties = aConfigItem.GetProperties(aValNames);
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if (aProperties.getLength() == aValNames.getLength())
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{
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const Any* pProperties = aProperties.getConstArray();
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OUString sFromUnit;
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OUString sToUnit;
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double fFactor = 0;
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nIndex = 0;
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for (long i=0; i<nNodeCount; i++)
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{
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pProperties[nIndex++] >>= sFromUnit;
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pProperties[nIndex++] >>= sToUnit;
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pProperties[nIndex++] >>= fFactor;
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ScUnitConverterData* pNew = new ScUnitConverterData( sFromUnit, sToUnit, fFactor );
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if ( !Insert( pNew ) )
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delete pNew;
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}
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}
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}
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}
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BOOL ScUnitConverter::GetValue( double& fValue, const String& rFromUnit,
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const String& rToUnit ) const
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{
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ScUnitConverterData aSearch( rFromUnit, rToUnit );
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USHORT nIndex;
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if ( Search( &aSearch, nIndex ) )
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{
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fValue = ((const ScUnitConverterData*)(At( nIndex )))->GetValue();
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return TRUE;
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}
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fValue = 1.0;
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return FALSE;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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