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Diffstat (limited to 'chart2/source/tools/OPropertySet.cxx')
| -rw-r--r-- | chart2/source/tools/OPropertySet.cxx | 464 |
1 files changed, 464 insertions, 0 deletions
diff --git a/chart2/source/tools/OPropertySet.cxx b/chart2/source/tools/OPropertySet.cxx new file mode 100644 index 000000000..bcf92741f --- /dev/null +++ b/chart2/source/tools/OPropertySet.cxx @@ -0,0 +1,464 @@ +/* -*- 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 <OPropertySet.hxx> +#include <CloneHelper.hxx> +#include <cppuhelper/queryinterface.hxx> +#include <com/sun/star/uno/Sequence.hxx> +#include <com/sun/star/style/XStyle.hpp> + +#include <algorithm> +#include <memory> + +using namespace ::com::sun::star; + +using ::com::sun::star::uno::Reference; +using ::com::sun::star::uno::Sequence; +using ::com::sun::star::uno::Any; +using ::osl::MutexGuard; + +// needed for MS compiler +using ::cppu::OBroadcastHelper; +using ::cppu::OPropertySetHelper; + +namespace property +{ + +OPropertySet::OPropertySet( ::osl::Mutex & par_rMutex ) : + OBroadcastHelper( par_rMutex ), + // the following causes a warning; there seems to be no way to avoid it + OPropertySetHelper( static_cast< OBroadcastHelper & >( *this )), + m_rMutex( par_rMutex ), + m_bSetNewValuesExplicitlyEvenIfTheyEqualDefault(false) +{ +} + +OPropertySet::OPropertySet( const OPropertySet & rOther, ::osl::Mutex & par_rMutex ) : + OBroadcastHelper( par_rMutex ), + // the following causes a warning; there seems to be no way to avoid it + OPropertySetHelper( static_cast< OBroadcastHelper & >( *this )), + m_rMutex( par_rMutex ), + m_bSetNewValuesExplicitlyEvenIfTheyEqualDefault(false) +{ + MutexGuard aGuard( m_rMutex ); + + m_aProperties = rOther.m_aProperties; + + // clone interface properties + for(auto& rProp : m_aProperties) + { + if( rProp.second.hasValue() && + rProp.second.getValueType().getTypeClass() == uno::TypeClass_INTERFACE ) + { + Reference< util::XCloneable > xCloneable; + if( rProp.second >>= xCloneable ) + rProp.second <<= xCloneable->createClone(); + } + } + + m_xStyle.set( ::chart::CloneHelper::CreateRefClone< style::XStyle >()( rOther.m_xStyle )); +} + +void OPropertySet::SetNewValuesExplicitlyEvenIfTheyEqualDefault() +{ + m_bSetNewValuesExplicitlyEvenIfTheyEqualDefault = true; +} + +OPropertySet::~OPropertySet() +{} + +Any SAL_CALL OPropertySet::queryInterface( const uno::Type& aType ) +{ + return ::cppu::queryInterface( + aType, + static_cast< lang::XTypeProvider * >( this ), + static_cast< beans::XPropertySet * >( this ), + static_cast< beans::XMultiPropertySet * >( this ), + static_cast< beans::XFastPropertySet * >( this ), + static_cast< beans::XPropertyState * >( this ), + static_cast< beans::XMultiPropertyStates * >( this ), + static_cast< style::XStyleSupplier * >( this ) ); +} + +// ____ XTypeProvider ____ +Sequence< uno::Type > SAL_CALL + OPropertySet::getTypes() +{ + static const Sequence< uno::Type > aTypeList{ + cppu::UnoType<lang::XTypeProvider>::get(), + cppu::UnoType<beans::XPropertySet>::get(), + cppu::UnoType<beans::XMultiPropertySet>::get(), + cppu::UnoType<beans::XFastPropertySet>::get(), + cppu::UnoType<beans::XPropertyState>::get(), + cppu::UnoType<beans::XMultiPropertyStates>::get(), + cppu::UnoType<style::XStyleSupplier>::get() }; + + return aTypeList; +} + +Sequence< sal_Int8 > SAL_CALL + OPropertySet::getImplementationId() +{ + return css::uno::Sequence<sal_Int8>(); +} + +// ____ XPropertyState ____ +beans::PropertyState SAL_CALL + OPropertySet::getPropertyState( const OUString& PropertyName ) +{ + cppu::IPropertyArrayHelper & rPH = getInfoHelper(); + + return GetPropertyStateByHandle( + rPH.getHandleByName( PropertyName )); +} + +Sequence< beans::PropertyState > SAL_CALL + OPropertySet::getPropertyStates( const Sequence< OUString >& aPropertyName ) +{ + cppu::IPropertyArrayHelper & rPH = getInfoHelper(); + + std::unique_ptr<sal_Int32[]> pHandles(new sal_Int32[ aPropertyName.getLength() ]); + rPH.fillHandles( pHandles.get(), aPropertyName ); + + std::vector< sal_Int32 > aHandles( pHandles.get(), pHandles.get() + aPropertyName.getLength()); + pHandles.reset(); + + return GetPropertyStatesByHandle( aHandles ); +} + +void SAL_CALL + OPropertySet::setPropertyToDefault( const OUString& PropertyName ) +{ + cppu::IPropertyArrayHelper & rPH = getInfoHelper(); + + SetPropertyToDefault( rPH.getHandleByName( PropertyName )); + firePropertyChangeEvent(); +} + +Any SAL_CALL + OPropertySet::getPropertyDefault( const OUString& aPropertyName ) +{ + cppu::IPropertyArrayHelper & rPH = getInfoHelper(); + + Any any; + GetDefaultValue( rPH.getHandleByName( aPropertyName ), any ); + return any; +} + +// ____ XMultiPropertyStates ____ + +// Note: getPropertyStates() is already implemented in XPropertyState with the +// same signature + +void SAL_CALL + OPropertySet::setAllPropertiesToDefault() +{ + SetAllPropertiesToDefault(); + firePropertyChangeEvent(); +} + +void SAL_CALL + OPropertySet::setPropertiesToDefault( const Sequence< OUString >& aPropertyNames ) +{ + cppu::IPropertyArrayHelper & rPH = getInfoHelper(); + + std::unique_ptr<sal_Int32[]> pHandles(new sal_Int32[ aPropertyNames.getLength() ]); + rPH.fillHandles( pHandles.get(), aPropertyNames ); + + std::vector< sal_Int32 > aHandles( pHandles.get(), pHandles.get() + aPropertyNames.getLength()); + pHandles.reset(); + + SetPropertiesToDefault( aHandles ); +} + +Sequence< Any > SAL_CALL + OPropertySet::getPropertyDefaults( const Sequence< OUString >& aPropertyNames ) +{ + ::cppu::IPropertyArrayHelper & rPH = getInfoHelper(); + const sal_Int32 nElements = aPropertyNames.getLength(); + + Sequence< Any > aResult( nElements ); + Any * pResultArray = aResult.getArray(); + sal_Int32 nI = 0; + + for( ; nI < nElements; ++nI ) + { + GetDefaultValue( + rPH.getHandleByName( aPropertyNames[ nI ] ), + pResultArray[ nI ]); + } + + return aResult; +} + +sal_Bool SAL_CALL OPropertySet::convertFastPropertyValue + ( Any & rConvertedValue, + Any & rOldValue, + sal_Int32 nHandle, + const Any& rValue ) +{ + getFastPropertyValue( rOldValue, nHandle ); + //accept longs also for short values + { + sal_Int16 nValue; + if( (rOldValue>>=nValue) && !(rValue>>=nValue) ) + { + sal_Int32 n32Value = 0; + if( rValue>>=n32Value ) + { + rConvertedValue <<= static_cast<sal_Int16>(n32Value); + return true; + } + + sal_Int64 n64Value = 0; + if( rValue>>=n64Value ) + { + rConvertedValue <<= static_cast<sal_Int16>(n64Value); + return true; + } + } + } + rConvertedValue = rValue; + if( !m_bSetNewValuesExplicitlyEvenIfTheyEqualDefault && rOldValue == rConvertedValue ) + return false;//no change necessary + return true; +} + +void SAL_CALL OPropertySet::setFastPropertyValue_NoBroadcast + ( sal_Int32 nHandle, + const Any& rValue ) +{ +#if OSL_DEBUG_LEVEL > 0 + if( rValue.hasValue()) + { + cppu::IPropertyArrayHelper & rPH = getInfoHelper(); + OUString aName; + rPH.fillPropertyMembersByHandle( &aName, nullptr, nHandle ); + OSL_ENSURE( rValue.isExtractableTo( rPH.getPropertyByName( aName ).Type ), + "Property type is wrong" ); + } +#endif + + Any aDefault; + try + { + GetDefaultValue( nHandle, aDefault ); + } + catch( const beans::UnknownPropertyException& ) + { + aDefault.clear(); + } + SetPropertyValueByHandle( nHandle, rValue ); + if( !m_bSetNewValuesExplicitlyEvenIfTheyEqualDefault && aDefault.hasValue() && aDefault == rValue ) //#i98893# don't export defaults to file + SetPropertyToDefault( nHandle ); + else + SetPropertyValueByHandle( nHandle, rValue ); +} + +void SAL_CALL OPropertySet::getFastPropertyValue + ( Any& rValue, + sal_Int32 nHandle ) const +{ + if( GetPropertyValueByHandle( rValue, nHandle )) + return; + + // property was not set -> try style + uno::Reference< beans::XFastPropertySet > xStylePropSet( m_xStyle, uno::UNO_QUERY ); + if( xStylePropSet.is() ) + { +#ifdef DBG_UTIL + { + // check if the handle of the style points to the same property + // name as the handle in this property set + uno::Reference< beans::XPropertySet > xPropSet( xStylePropSet, uno::UNO_QUERY ); + if( xPropSet.is()) + { + uno::Reference< beans::XPropertySetInfo > xInfo = xPropSet->getPropertySetInfo(); + if( xInfo.is() ) + { + // for some reason the virtual method getInfoHelper() is + // not const + ::cppu::IPropertyArrayHelper & rPH = + const_cast< OPropertySet * >( this )->getInfoHelper(); + + // find the Property with Handle nHandle in Style + Sequence< beans::Property > aProps( xInfo->getProperties() ); + sal_Int32 nI = aProps.getLength() - 1; + while( ( nI >= 0 ) && nHandle != aProps[ nI ].Handle ) + --nI; + + if( nI >= 0 ) // => nHandle == aProps[nI].Handle + { + // check whether the handle in this property set is + // the same as the one in the style + beans::Property aProp( rPH.getPropertyByName( aProps[ nI ].Name ) ); + OSL_ENSURE( nHandle == aProp.Handle, + "HandleCheck: Handles for same property differ!" ); + + if( nHandle == aProp.Handle ) + { + OSL_ENSURE( aProp.Type == aProps[nI].Type, + "HandleCheck: Types differ!" ); + OSL_ENSURE( aProp.Attributes == aProps[nI].Attributes, + "HandleCheck: Attributes differ!" ); + } + } + else + { + OSL_FAIL( "HandleCheck: Handle not found in Style" ); + } + } + else + OSL_FAIL( "HandleCheck: Invalid XPropertySetInfo returned" ); + } + else + OSL_FAIL( "HandleCheck: XPropertySet not supported" ); + } +#endif + rValue = xStylePropSet->getFastPropertyValue( nHandle ); + } + else + { + // there is no style (or the style does not support XFastPropertySet) + // => take the default value + try + { + GetDefaultValue( nHandle, rValue ); + } + catch( const beans::UnknownPropertyException& ) + { + rValue.clear(); + } + } +} + +void OPropertySet::firePropertyChangeEvent() +{ + // nothing in base class +} + +// ____ XStyleSupplier ____ +Reference< style::XStyle > SAL_CALL OPropertySet::getStyle() +{ + return m_xStyle; +} + +void SAL_CALL OPropertySet::setStyle( const Reference< style::XStyle >& xStyle ) +{ + if( ! SetStyle( xStyle )) + throw lang::IllegalArgumentException( + "Empty Style", + static_cast< beans::XPropertySet * >( this ), + 0 ); +} + +// ____ XMultiPropertySet ____ +void SAL_CALL OPropertySet::setPropertyValues( + const Sequence< OUString >& PropertyNames, const Sequence< Any >& Values ) +{ + ::cppu::OPropertySetHelper::setPropertyValues( PropertyNames, Values ); + + firePropertyChangeEvent(); +} + +// ____ XFastPropertySet ____ +void SAL_CALL OPropertySet::setFastPropertyValue( sal_Int32 nHandle, const Any& rValue ) +{ + ::cppu::OPropertySetHelper::setFastPropertyValue( nHandle, rValue ); + + firePropertyChangeEvent(); +} + +beans::PropertyState OPropertySet::GetPropertyStateByHandle( sal_Int32 nHandle ) const +{ + if( m_aProperties.end() == m_aProperties.find( nHandle )) + return beans::PropertyState_DEFAULT_VALUE; + return beans::PropertyState_DIRECT_VALUE; +} + +Sequence< beans::PropertyState > OPropertySet::GetPropertyStatesByHandle( + const std::vector< sal_Int32 > & aHandles ) const +{ + Sequence< beans::PropertyState > aResult( aHandles.size()); + + std::transform( aHandles.begin(), aHandles.end(), + aResult.getArray(), + [this](sal_Int32 nHandle) { return GetPropertyStateByHandle(nHandle); }); + + return aResult; +} + +void OPropertySet::SetPropertyToDefault( sal_Int32 nHandle ) +{ + tPropertyMap::iterator aFoundIter( m_aProperties.find( nHandle ) ); + + if( m_aProperties.end() != aFoundIter ) + { + m_aProperties.erase( aFoundIter ); + } +} + +void OPropertySet::SetPropertiesToDefault( + const std::vector< sal_Int32 > & aHandles ) +{ + for(auto nHandle : aHandles) + m_aProperties.erase(nHandle); +} + +void OPropertySet::SetAllPropertiesToDefault() +{ + m_aProperties.clear(); +} + +bool OPropertySet::GetPropertyValueByHandle( + Any & rValue, + sal_Int32 nHandle ) const +{ + bool bResult = false; + + tPropertyMap::const_iterator aFoundIter( m_aProperties.find( nHandle ) ); + + if( m_aProperties.end() != aFoundIter ) + { + rValue = (*aFoundIter).second; + bResult = true; + } + + return bResult; +} + +void OPropertySet::SetPropertyValueByHandle( + sal_Int32 nHandle, const Any & rValue ) +{ + m_aProperties[ nHandle ] = rValue; +} + +bool OPropertySet::SetStyle( const Reference< style::XStyle > & xStyle ) +{ + if( ! xStyle.is()) + return false; + + m_xStyle = xStyle; + return true; +} + + +} // namespace property + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |