/* -*- 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 .
*/
#ifndef INCLUDED_COMPHELPER_PROPERTY_HXX
#define INCLUDED_COMPHELPER_PROPERTY_HXX
#include <cppuhelper/proptypehlp.hxx>
#include <comphelper/extract.hxx>
#include <com/sun/star/beans/Property.hpp>
#include <type_traits>
#include <comphelper/comphelperdllapi.h>
namespace com::sun::star::beans { class XPropertySet; }
namespace comphelper
{
// comparing two property instances
struct PropertyCompareByName
{
bool operator () (const css::beans::Property& x, const css::beans::Property& y) const
{
return x.Name.compareTo(y.Name) < 0 ;
}
};
/// remove the property with the given name from the given sequence
COMPHELPER_DLLPUBLIC void RemoveProperty(css::uno::Sequence<css::beans::Property>& seqProps, const OUString& _rPropName);
/** within the given property sequence, modify attributes of a special property
@ param _ rProps the sequence of properties to search in
@ param _ sPropName the name of the property which ' s attributes should be modified
@ param _ nAddAttrib the attributes which should be added
@ param _ nRemoveAttrib the attributes which should be removed
*/
COMPHELPER_DLLPUBLIC void ModifyPropertyAttributes(css::uno::Sequence<css::beans::Property>& _rProps, const OUString& _sPropName, sal_Int16 _nAddAttrib, sal_Int16 _nRemoveAttrib);
/** check if the given set has the given property.
*/
COMPHELPER_DLLPUBLIC bool hasProperty(const OUString& _rName, const css::uno::Reference<css::beans::XPropertySet>& _rxSet);
/** copy properties between property sets, in compliance with the property
attributes of the target object
*/
COMPHELPER_DLLPUBLIC void copyProperties(const css::uno::Reference<css::beans::XPropertySet>& _rxSource,
const css::uno::Reference<css::beans::XPropertySet>& _rxDest);
/** helper for implementing ::cppu::OPropertySetHelper::convertFastPropertyValue
@ param _ rConvertedValue the conversion result ( if successful )
@ param _ rOldValue the old value of the property , calculated from _ rCurrentValue
@ param _ rValueToSet the new value which is about to be set
@ param _ rCurrentValue the current value of the property
@ return sal_True , if the value could be converted and has changed
sal_False , if the value could be converted and has not changed
@ exception InvalidArgumentException thrown if the value could not be converted to the requested type ( which is the template argument )
*/
template <typename T>
bool tryPropertyValue(css::uno::Any& /*out*/_rConvertedValue, css::uno::Any& /*out*/_rOldValue, const css::uno::Any& _rValueToSet, const T& _rCurrentValue)
{
bool bModified(false );
T aNewValue = T();
::cppu::convertPropertyValue(aNewValue, _rValueToSet);
if (aNewValue != _rCurrentValue)
{
_rConvertedValue <<= aNewValue;
_rOldValue <<= _rCurrentValue;
bModified = true ;
}
return bModified;
}
/** helper for implementing ::cppu::OPropertySetHelper::convertFastPropertyValue for enum values
@ param _ rConvertedValue the conversion result ( if successful )
@ param _ rOldValue the old value of the property , calculated from _ rCurrentValue
@ param _ rValueToSet the new value which is about to be set
@ param _ rCurrentValue the current value of the property
@ return sal_True , if the value could be converted and has changed
sal_False , if the value could be converted and has not changed
@ exception InvalidArgumentException thrown if the value could not be converted to the requested type ( which is the template argument )
*/
template <class ENUMTYPE>
typename std::enable_if<std::is_enum<ENUMTYPE>::value, bool >::type
tryPropertyValueEnum(css::uno::Any& /*out*/_rConvertedValue, css::uno::Any& /*out*/_rOldValue, const css::uno::Any& _rValueToSet, const ENUMTYPE& _rCurrentValue)
{
bool bModified(false );
ENUMTYPE aNewValue;
::cppu::any2enum(aNewValue, _rValueToSet);
// will throw an exception if not convertible
if (aNewValue != _rCurrentValue)
{
_rConvertedValue <<= aNewValue;
_rOldValue <<= _rCurrentValue;
bModified = true ;
}
return bModified;
}
/** helper for implementing ::cppu::OPropertySetHelper::convertFastPropertyValue
@ param _ rConvertedValue the conversion result ( if successful )
@ param _ rOldValue the old value of the property , calculated from _ rCurrentValue
@ param _ rValueToSet the new value which is about to be set
@ param _ rCurrentValue the current value of the property
@ param _ rExpectedType the type which the property should have ( if not void )
@ return sal_True , if the value could be converted and has changed
sal_False , if the value could be converted and has not changed
@ exception InvalidArgumentException thrown if the value could not be converted to the requested type ( which is the template argument )
*/
COMPHELPER_DLLPUBLIC bool tryPropertyValue(css::uno::Any& _rConvertedValue, css::uno::Any& _rOldValue, const css::uno::Any& _rValueToSet, const css::uno::Any& _rCurrentValue, const css::uno::Type& _rExpectedType);
}
#endif // INCLUDED_COMPHELPER_PROPERTY_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=89 H=99 G=94
¤ Dauer der Verarbeitung: 0.16 Sekunden
(vorverarbeitet am 2026-06-10)
¤
*© Formatika GbR, Deutschland