office-gobmx/toolkit/source/controls/table/cellvalueconversion.cxx
Noel Grandin ed0b12f4ea no need to take a copy of the getProcessComponentContext return value
we can just take a "const &".

(found by running clang-tidy with the
performance-unnecessary-copy-initialization warning)

Change-Id: I20fd208c65303da78170b1ac06c638fdf3aa094b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/176267
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Jenkins
2024-11-08 15:23:52 +01:00

376 lines
12 KiB
C++

/* -*- 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 "cellvalueconversion.hxx"
#include <com/sun/star/util/NumberFormatsSupplier.hpp>
#include <com/sun/star/util/NumberFormatter.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/util/Date.hpp>
#include <com/sun/star/util/Time.hpp>
#include <com/sun/star/util/DateTime.hpp>
#include <com/sun/star/util/XNumberFormatTypes.hpp>
#include <com/sun/star/util/NumberFormat.hpp>
#include <sal/log.hxx>
#include <tools/date.hxx>
#include <tools/time.hxx>
#include <comphelper/diagnose_ex.hxx>
#include <tools/long.hxx>
#include <unotools/syslocale.hxx>
#include <i18nlangtag/languagetag.hxx>
#include <comphelper/processfactory.hxx>
#include <limits>
#include <memory>
namespace svt
{
using namespace ::com::sun::star::uno;
using ::com::sun::star::util::XNumberFormatter;
using ::com::sun::star::util::NumberFormatter;
using ::com::sun::star::util::XNumberFormatsSupplier;
using ::com::sun::star::util::NumberFormatsSupplier;
using ::com::sun::star::beans::XPropertySet;
using ::com::sun::star::lang::Locale;
using ::com::sun::star::util::DateTime;
using ::com::sun::star::util::XNumberFormatTypes;
namespace NumberFormat = ::com::sun::star::util::NumberFormat;
//= helper
namespace
{
double lcl_convertDateToDays(sal_uInt16 const i_day, sal_uInt16 const i_month,
sal_Int16 const i_year)
{
tools::Long const nNullDateDays = ::Date::DateToDays(1, 1, 1900);
tools::Long const nValueDateDays = ::Date::DateToDays(i_day, i_month, i_year);
return nValueDateDays - nNullDateDays;
}
double lcl_convertTimeToDays(tools::Long const i_hours, tools::Long const i_minutes,
tools::Long const i_seconds, tools::Long const i_100thSeconds)
{
return tools::Time(i_hours, i_minutes, i_seconds, i_100thSeconds).GetTimeInDays();
}
}
//= StandardFormatNormalizer
StandardFormatNormalizer::StandardFormatNormalizer(Reference<XNumberFormatter> const& i_formatter,
::sal_Int32 const i_numberFormatType)
: m_nFormatKey(0)
{
try
{
ENSURE_OR_THROW(i_formatter.is(), "StandardFormatNormalizer: no formatter!");
Reference<XNumberFormatsSupplier> const xSupplier(i_formatter->getNumberFormatsSupplier(),
UNO_SET_THROW);
Reference<XNumberFormatTypes> const xTypes(xSupplier->getNumberFormats(), UNO_QUERY_THROW);
m_nFormatKey = xTypes->getStandardFormat(i_numberFormatType,
SvtSysLocale().GetLanguageTag().getLocale());
}
catch (const Exception&)
{
DBG_UNHANDLED_EXCEPTION("svtools.table");
}
}
//= DoubleNormalization
namespace
{
class DoubleNormalization : public StandardFormatNormalizer
{
public:
explicit DoubleNormalization(Reference<XNumberFormatter> const& i_formatter)
: StandardFormatNormalizer(i_formatter, NumberFormat::NUMBER)
{
}
virtual double convertToDouble(Any const& i_value) const override
{
double returnValue = std::numeric_limits<double>::quiet_NaN();
OSL_VERIFY(i_value >>= returnValue);
return returnValue;
}
};
//= IntegerNormalization
class IntegerNormalization : public StandardFormatNormalizer
{
public:
explicit IntegerNormalization(Reference<XNumberFormatter> const& i_formatter)
: StandardFormatNormalizer(i_formatter, NumberFormat::NUMBER)
{
}
virtual double convertToDouble(Any const& i_value) const override
{
sal_Int64 value(0);
OSL_VERIFY(i_value >>= value);
return value;
}
};
//= BooleanNormalization
class BooleanNormalization : public StandardFormatNormalizer
{
public:
explicit BooleanNormalization(Reference<XNumberFormatter> const& i_formatter)
: StandardFormatNormalizer(i_formatter, NumberFormat::LOGICAL)
{
}
virtual double convertToDouble(Any const& i_value) const override
{
bool value(false);
OSL_VERIFY(i_value >>= value);
return value ? 1 : 0;
}
};
//= DateTimeNormalization
class DateTimeNormalization : public StandardFormatNormalizer
{
public:
explicit DateTimeNormalization(Reference<XNumberFormatter> const& i_formatter)
: StandardFormatNormalizer(i_formatter, NumberFormat::DATETIME)
{
}
virtual double convertToDouble(Any const& i_value) const override
{
double returnValue = std::numeric_limits<double>::quiet_NaN();
// extract actual UNO value
DateTime aDateTimeValue;
ENSURE_OR_RETURN(i_value >>= aDateTimeValue, "allowed for DateTime values only",
returnValue);
// date part
returnValue
= lcl_convertDateToDays(aDateTimeValue.Day, aDateTimeValue.Month, aDateTimeValue.Year);
// time part
returnValue += lcl_convertTimeToDays(aDateTimeValue.Hours, aDateTimeValue.Minutes,
aDateTimeValue.Seconds, aDateTimeValue.NanoSeconds);
// done
return returnValue;
}
};
//= DateNormalization
class DateNormalization : public StandardFormatNormalizer
{
public:
explicit DateNormalization(Reference<XNumberFormatter> const& i_formatter)
: StandardFormatNormalizer(i_formatter, NumberFormat::DATE)
{
}
virtual double convertToDouble(Any const& i_value) const override
{
double returnValue = std::numeric_limits<double>::quiet_NaN();
// extract
css::util::Date aDateValue;
ENSURE_OR_RETURN(i_value >>= aDateValue, "allowed for Date values only", returnValue);
// convert
returnValue = lcl_convertDateToDays(aDateValue.Day, aDateValue.Month, aDateValue.Year);
// done
return returnValue;
}
};
//= TimeNormalization
class TimeNormalization : public StandardFormatNormalizer
{
public:
explicit TimeNormalization(Reference<XNumberFormatter> const& i_formatter)
: StandardFormatNormalizer(i_formatter, NumberFormat::TIME)
{
}
virtual double convertToDouble(Any const& i_value) const override
{
double returnValue = std::numeric_limits<double>::quiet_NaN();
// extract
css::util::Time aTimeValue;
ENSURE_OR_RETURN(i_value >>= aTimeValue, "allowed for tools::Time values only",
returnValue);
// convert
returnValue += lcl_convertTimeToDays(aTimeValue.Hours, aTimeValue.Minutes,
aTimeValue.Seconds, aTimeValue.NanoSeconds);
// done
return returnValue;
}
};
}
//= operations
bool CellValueConversion::ensureNumberFormatter()
{
if (bAttemptedFormatterCreation)
return xNumberFormatter.is();
bAttemptedFormatterCreation = true;
try
{
const Reference<XComponentContext>& xContext = ::comphelper::getProcessComponentContext();
// a number formatter
Reference<XNumberFormatter> const xFormatter(NumberFormatter::create(xContext),
UNO_QUERY_THROW);
// a supplier of number formats
Locale aLocale = SvtSysLocale().GetLanguageTag().getLocale();
Reference<XNumberFormatsSupplier> const xSupplier
= NumberFormatsSupplier::createWithLocale(xContext, aLocale);
// ensure a NullDate we will assume later on
css::util::Date const aNullDate(1, 1, 1900);
Reference<XPropertySet> const xFormatSettings(xSupplier->getNumberFormatSettings(),
UNO_SET_THROW);
xFormatSettings->setPropertyValue(u"NullDate"_ustr, Any(aNullDate));
// knit
xFormatter->attachNumberFormatsSupplier(xSupplier);
// done
xNumberFormatter = xFormatter;
}
catch (const Exception&)
{
DBG_UNHANDLED_EXCEPTION("svtools.table");
}
return xNumberFormatter.is();
}
bool CellValueConversion::getValueNormalizer(Type const& i_valueType,
std::shared_ptr<StandardFormatNormalizer>& o_formatter)
{
auto pos = aNormalizers.find(i_valueType.getTypeName());
if (pos == aNormalizers.end())
{
// never encountered this type before
o_formatter.reset();
OUString const sTypeName(i_valueType.getTypeName());
TypeClass const eTypeClass = i_valueType.getTypeClass();
if (sTypeName == ::cppu::UnoType<DateTime>::get().getTypeName())
{
o_formatter = std::make_shared<DateTimeNormalization>(xNumberFormatter);
}
else if (sTypeName == ::cppu::UnoType<css::util::Date>::get().getTypeName())
{
o_formatter = std::make_shared<DateNormalization>(xNumberFormatter);
}
else if (sTypeName == ::cppu::UnoType<css::util::Time>::get().getTypeName())
{
o_formatter = std::make_shared<TimeNormalization>(xNumberFormatter);
}
else if (sTypeName == ::cppu::UnoType<sal_Bool>::get().getTypeName())
{
o_formatter = std::make_shared<BooleanNormalization>(xNumberFormatter);
}
else if (sTypeName == ::cppu::UnoType<double>::get().getTypeName()
|| sTypeName == ::cppu::UnoType<float>::get().getTypeName())
{
o_formatter = std::make_shared<DoubleNormalization>(xNumberFormatter);
}
else if ((eTypeClass == TypeClass_BYTE) || (eTypeClass == TypeClass_SHORT)
|| (eTypeClass == TypeClass_UNSIGNED_SHORT) || (eTypeClass == TypeClass_LONG)
|| (eTypeClass == TypeClass_UNSIGNED_LONG) || (eTypeClass == TypeClass_HYPER))
{
o_formatter = std::make_shared<IntegerNormalization>(xNumberFormatter);
}
else
{
SAL_WARN("svtools.table", "unsupported type '" << sTypeName << "'!");
}
aNormalizers[sTypeName] = o_formatter;
}
else
o_formatter = pos->second;
return bool(o_formatter);
}
//= CellValueConversion
CellValueConversion::CellValueConversion()
: xNumberFormatter()
, bAttemptedFormatterCreation(false)
, aNormalizers()
{
}
CellValueConversion::~CellValueConversion() {}
OUString CellValueConversion::convertToString(const Any& i_value)
{
OUString sStringValue;
if (!i_value.hasValue())
return sStringValue;
if (!(i_value >>= sStringValue))
{
if (ensureNumberFormatter())
{
std::shared_ptr<StandardFormatNormalizer> pNormalizer;
if (getValueNormalizer(i_value.getValueType(), pNormalizer))
{
try
{
double const formatterCompliantValue = pNormalizer->convertToDouble(i_value);
sal_Int32 const formatKey = pNormalizer->getFormatKey();
sStringValue = xNumberFormatter->convertNumberToString(formatKey,
formatterCompliantValue);
}
catch (const Exception&)
{
DBG_UNHANDLED_EXCEPTION("svtools.table");
}
}
}
}
return sStringValue;
}
} // namespace svt
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */