489bce5986
Change-Id: I15a577b3c6da03001bbbf2c2b43b29b41c4007c1 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/127234 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
379 lines
12 KiB
C++
379 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <limitedformats.hxx>
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#include <osl/diagnose.h>
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#include <comphelper/types.hxx>
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#include <comphelper/extract.hxx>
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#include <com/sun/star/form/FormComponentType.hpp>
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#include <com/sun/star/util/NumberFormatsSupplier.hpp>
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namespace frm
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{
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::util;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::form;
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using namespace ::com::sun::star::beans;
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sal_Int32 OLimitedFormats::s_nInstanceCount(0);
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::osl::Mutex OLimitedFormats::s_aMutex;
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Reference< XNumberFormatsSupplier > OLimitedFormats::s_xStandardFormats;
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//=
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namespace {
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enum LocaleType
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{
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ltEnglishUS,
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ltGerman,
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ltSystem
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};
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}
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static const Locale& getLocale(LocaleType _eType)
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{
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static const Locale s_aEnglishUS( "en", "us", OUString() );
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static const Locale s_aGerman( "de", "DE", OUString() );
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static const Locale s_aSystem( "", "", "" );
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switch (_eType)
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{
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case ltEnglishUS:
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return s_aEnglishUS;
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case ltGerman:
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return s_aGerman;
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case ltSystem:
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return s_aSystem;
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}
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OSL_FAIL("getLocale: invalid enum value!");
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return s_aSystem;
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}
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namespace {
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struct FormatEntry
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{
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const char* pDescription;
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sal_Int32 nKey;
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LocaleType eLocale;
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};
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}
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static FormatEntry* lcl_getFormatTable(sal_Int16 nTableId)
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{
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switch (nTableId)
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{
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case FormComponentType::TIMEFIELD:
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{
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static FormatEntry s_aFormats[] = {
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{ "HH:MM", -1, ltEnglishUS },
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{ "HH:MM:SS", -1, ltEnglishUS },
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{ "HH:MM AM/PM", -1, ltEnglishUS },
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{ "HH:MM:SS AM/PM", -1, ltEnglishUS },
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{ nullptr, -1, ltSystem }
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};
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return s_aFormats;
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}
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case FormComponentType::DATEFIELD:
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{
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static FormatEntry s_aFormats[] = {
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{ "T-M-JJ", -1, ltGerman },
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{ "TT-MM-JJ", -1, ltGerman },
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{ "TT-MM-JJJJ", -1, ltGerman },
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{ "NNNNT. MMMM JJJJ", -1, ltGerman },
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{ "DD/MM/YY", -1, ltEnglishUS },
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{ "MM/DD/YY", -1, ltEnglishUS },
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{ "YY/MM/DD", -1, ltEnglishUS },
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{ "DD/MM/YYYY", -1, ltEnglishUS },
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{ "MM/DD/YYYY", -1, ltEnglishUS },
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{ "YYYY/MM/DD", -1, ltEnglishUS },
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{ "JJ-MM-TT", -1, ltGerman },
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{ "JJJJ-MM-TT", -1, ltGerman },
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{ nullptr, -1, ltSystem }
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};
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return s_aFormats;
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}
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}
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OSL_FAIL("lcl_getFormatTable: invalid id!");
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return nullptr;
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}
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OLimitedFormats::OLimitedFormats(const Reference< XComponentContext >& _rxContext, const sal_Int16 _nClassId)
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:m_nFormatEnumPropertyHandle(-1)
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,m_nTableId(_nClassId)
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{
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OSL_ENSURE(_rxContext.is(), "OLimitedFormats::OLimitedFormats: invalid service factory!");
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acquireSupplier(_rxContext);
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ensureTableInitialized(m_nTableId);
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}
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OLimitedFormats::~OLimitedFormats()
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{
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releaseSupplier();
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}
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void OLimitedFormats::ensureTableInitialized(const sal_Int16 _nTableId)
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{
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FormatEntry* pFormatTable = lcl_getFormatTable(_nTableId);
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if (-1 != pFormatTable->nKey)
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return;
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::osl::MutexGuard aGuard(s_aMutex);
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if (-1 != pFormatTable->nKey)
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return;
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// initialize the keys
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Reference<XNumberFormats> xStandardFormats;
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if (s_xStandardFormats.is())
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xStandardFormats = s_xStandardFormats->getNumberFormats();
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OSL_ENSURE(xStandardFormats.is(), "OLimitedFormats::ensureTableInitialized: don't have a formats supplier!");
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if (!xStandardFormats.is())
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return;
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// loop through the table
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FormatEntry* pLoopFormats = pFormatTable;
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while (pLoopFormats->pDescription)
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{
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// get the key for the description
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pLoopFormats->nKey = xStandardFormats->queryKey(
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OUString::createFromAscii(pLoopFormats->pDescription),
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getLocale(pLoopFormats->eLocale),
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false
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);
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if (-1 == pLoopFormats->nKey)
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{
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pLoopFormats->nKey = xStandardFormats->addNew(
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OUString::createFromAscii(pLoopFormats->pDescription),
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getLocale(pLoopFormats->eLocale)
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);
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#ifdef DBG_UTIL
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try
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{
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xStandardFormats->getByKey(pLoopFormats->nKey);
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}
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catch(const Exception&)
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{
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OSL_FAIL("OLimitedFormats::ensureTableInitialized: adding the key to the formats collection failed!");
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}
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#endif
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}
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// next
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++pLoopFormats;
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}
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}
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void OLimitedFormats::clearTable(const sal_Int16 _nTableId)
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{
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::osl::MutexGuard aGuard(s_aMutex);
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FormatEntry* pFormats = lcl_getFormatTable(_nTableId);
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FormatEntry* pResetLoop = pFormats;
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while (pResetLoop->pDescription)
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{
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pResetLoop->nKey = -1;
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++pResetLoop;
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}
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}
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void OLimitedFormats::setAggregateSet(const Reference< XFastPropertySet >& _rxAggregate, sal_Int32 _nOriginalPropertyHandle)
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{
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// changes (NULL -> not NULL) and (not NULL -> NULL) are allowed
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OSL_ENSURE(!m_xAggregate.is() || !_rxAggregate.is(), "OLimitedFormats::setAggregateSet: already have an aggregate!");
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OSL_ENSURE(_rxAggregate.is() || m_xAggregate.is(), "OLimitedFormats::setAggregateSet: invalid new aggregate!");
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m_xAggregate = _rxAggregate;
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m_nFormatEnumPropertyHandle = _nOriginalPropertyHandle;
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#ifdef DBG_UTIL
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if (m_xAggregate.is())
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{
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try
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{
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m_xAggregate->getFastPropertyValue(m_nFormatEnumPropertyHandle);
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}
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catch(const Exception&)
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{
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OSL_FAIL("OLimitedFormats::setAggregateSet: invalid handle!");
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}
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}
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#endif
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}
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void OLimitedFormats::getFormatKeyPropertyValue( Any& _rValue ) const
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{
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_rValue.clear();
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OSL_ENSURE(m_xAggregate.is() && (-1 != m_nFormatEnumPropertyHandle), "OLimitedFormats::getFormatKeyPropertyValue: not initialized!");
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if (!m_xAggregate.is())
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return;
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// get the aggregate's enum property value
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Any aEnumPropertyValue = m_xAggregate->getFastPropertyValue(m_nFormatEnumPropertyHandle);
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sal_Int32 nValue = -1;
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::cppu::enum2int(nValue, aEnumPropertyValue);
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// get the translation table
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const FormatEntry* pFormats = lcl_getFormatTable(m_nTableId);
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// seek to the nValue'th entry
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sal_Int32 nLookup = 0;
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for ( ;
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(nullptr != pFormats->pDescription) && (nLookup < nValue);
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++pFormats, ++nLookup
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)
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;
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OSL_ENSURE(nullptr != pFormats->pDescription, "OLimitedFormats::getFormatKeyPropertyValue: did not find the value!");
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if (pFormats->pDescription)
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_rValue <<= pFormats->nKey;
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// TODO: should use a standard format for the control type we're working for
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}
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bool OLimitedFormats::convertFormatKeyPropertyValue(Any& _rConvertedValue, Any& _rOldValue, const Any& _rNewValue)
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{
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OSL_ENSURE(m_xAggregate.is() && (-1 != m_nFormatEnumPropertyHandle), "OLimitedFormats::convertFormatKeyPropertyValue: not initialized!");
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if (!m_xAggregate)
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return false;
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// the new format key to set
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sal_Int32 nNewFormat = 0;
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if (!(_rNewValue >>= nNewFormat))
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throw IllegalArgumentException();
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// get the old (enum) value from the aggregate
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Any aEnumPropertyValue = m_xAggregate->getFastPropertyValue(m_nFormatEnumPropertyHandle);
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sal_Int32 nOldEnumValue = -1;
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::cppu::enum2int(nOldEnumValue, aEnumPropertyValue);
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// get the translation table
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const FormatEntry* pFormats = lcl_getFormatTable(m_nTableId);
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_rOldValue.clear();
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_rConvertedValue.clear();
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// look for the entry with the given format key
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sal_Int32 nTablePosition = 0;
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for ( ;
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(nullptr != pFormats->pDescription) && (nNewFormat != pFormats->nKey);
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++pFormats, ++nTablePosition
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)
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{
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if (nTablePosition == nOldEnumValue)
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_rOldValue <<= pFormats->nKey;
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}
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bool bFoundIt = (nullptr != pFormats->pDescription);
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bool bModified = false;
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if (bFoundIt)
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{
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_rConvertedValue <<= static_cast<sal_Int16>(nTablePosition);
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bModified = nTablePosition != nOldEnumValue;
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}
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if (!_rOldValue.hasValue())
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{ // did not reach the end of the table (means we found nNewFormat)
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// -> go to the end to ensure that _rOldValue is set
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while (pFormats->pDescription)
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{
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if (nTablePosition == nOldEnumValue)
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{
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_rOldValue <<= pFormats->nKey;
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break;
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}
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++pFormats;
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++nTablePosition;
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}
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}
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OSL_ENSURE(_rOldValue.hasValue(), "OLimitedFormats::convertFormatKeyPropertyValue: did not find the old enum value in the table!");
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if (!bFoundIt)
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{ // somebody gave us a format which we can't translate
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throw IllegalArgumentException("This control supports only a very limited number of formats.", nullptr, 2);
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}
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return bModified;
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}
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void OLimitedFormats::setFormatKeyPropertyValue( const Any& _rNewValue )
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{
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OSL_ENSURE(m_xAggregate.is() && (-1 != m_nFormatEnumPropertyHandle), "OLimitedFormats::setFormatKeyPropertyValue: not initialized!");
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if (m_xAggregate.is())
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{ // this is to be called after convertFormatKeyPropertyValue, where
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// we translated the format key into an enum value.
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// So now we can simply forward this enum value to our aggregate
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m_xAggregate->setFastPropertyValue(m_nFormatEnumPropertyHandle, _rNewValue);
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}
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}
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void OLimitedFormats::acquireSupplier(const Reference< XComponentContext >& _rxContext)
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{
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::osl::MutexGuard aGuard(s_aMutex);
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if (1 == ++s_nInstanceCount)
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{ // create the standard formatter
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s_xStandardFormats = NumberFormatsSupplier::createWithLocale(_rxContext, getLocale(ltEnglishUS));
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}
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}
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void OLimitedFormats::releaseSupplier()
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{
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::osl::MutexGuard aGuard(s_aMutex);
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if (0 == --s_nInstanceCount)
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{
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::comphelper::disposeComponent(s_xStandardFormats);
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s_xStandardFormats = nullptr;
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clearTable(FormComponentType::TIMEFIELD);
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clearTable(FormComponentType::DATEFIELD);
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}
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}
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} // namespace frm
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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