231 lines
8 KiB
C++
231 lines
8 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 <comphelper/propstate.hxx>
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#include <com/sun/star/uno/genfunc.h>
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#include <cppuhelper/queryinterface.hxx>
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#include <comphelper/sequence.hxx>
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namespace comphelper
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{
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using ::com::sun::star::uno::Type;
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using ::com::sun::star::uno::RuntimeException;
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using ::com::sun::star::uno::Sequence;
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using ::com::sun::star::lang::XTypeProvider;
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using ::com::sun::star::uno::Any;
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using ::com::sun::star::uno::cpp_queryInterface;
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using ::com::sun::star::uno::cpp_release;
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using ::com::sun::star::beans::PropertyState_DEFAULT_VALUE;
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using ::com::sun::star::beans::PropertyState_DIRECT_VALUE;
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// OPropertyStateHelper
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css::uno::Any SAL_CALL OPropertyStateHelper::queryInterface(const css::uno::Type& _rType) throw( css::uno::RuntimeException, std::exception)
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{
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css::uno::Any aReturn = OPropertySetHelper2::queryInterface(_rType);
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// our own ifaces
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if ( !aReturn.hasValue() )
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aReturn = ::cppu::queryInterface(_rType, static_cast< css::beans::XPropertyState*>(this));
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return aReturn;
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}
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css::uno::Sequence<css::uno::Type> OPropertyStateHelper::getTypes()
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{
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return css::uno::Sequence<css::uno::Type>({
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cppu::UnoType<css::beans::XPropertySet>::get(),
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cppu::UnoType<css::beans::XMultiPropertySet>::get(),
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cppu::UnoType<css::beans::XFastPropertySet>::get(),
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cppu::UnoType<css::beans::XPropertySetOption>::get(),
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cppu::UnoType<css::beans::XPropertyState>::get()});
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}
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OPropertyStateHelper::OPropertyStateHelper(
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::cppu::OBroadcastHelper& rBHlp,
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::cppu::IEventNotificationHook *i_pFireEvents)
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: ::cppu::OPropertySetHelper2(rBHlp, i_pFireEvents) { }
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OPropertyStateHelper::~OPropertyStateHelper() {}
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void OPropertyStateHelper::firePropertyChange(sal_Int32 nHandle, const css::uno::Any& aNewValue, const css::uno::Any& aOldValue)
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{
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fire(&nHandle, &aNewValue, &aOldValue, 1, false);
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}
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// XPropertyState
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css::beans::PropertyState SAL_CALL OPropertyStateHelper::getPropertyState(const OUString& _rsName) throw( css::beans::UnknownPropertyException, css::uno::RuntimeException, std::exception)
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{
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cppu::IPropertyArrayHelper& rPH = getInfoHelper();
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sal_Int32 nHandle = rPH.getHandleByName(_rsName);
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if (nHandle == -1)
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throw css::beans::UnknownPropertyException();
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return getPropertyStateByHandle(nHandle);
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}
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void SAL_CALL OPropertyStateHelper::setPropertyToDefault(const OUString& _rsName) throw( css::beans::UnknownPropertyException, css::uno::RuntimeException, std::exception)
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{
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cppu::IPropertyArrayHelper& rPH = getInfoHelper();
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sal_Int32 nHandle = rPH.getHandleByName(_rsName);
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if (nHandle == -1)
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throw css::beans::UnknownPropertyException();
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setPropertyToDefaultByHandle(nHandle);
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}
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css::uno::Any SAL_CALL OPropertyStateHelper::getPropertyDefault(const OUString& _rsName) throw( css::beans::UnknownPropertyException, css::lang::WrappedTargetException, css::uno::RuntimeException, std::exception)
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{
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cppu::IPropertyArrayHelper& rPH = getInfoHelper();
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sal_Int32 nHandle = rPH.getHandleByName(_rsName);
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if (nHandle == -1)
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throw css::beans::UnknownPropertyException();
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return getPropertyDefaultByHandle(nHandle);
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}
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css::uno::Sequence< css::beans::PropertyState> SAL_CALL OPropertyStateHelper::getPropertyStates(const css::uno::Sequence< OUString >& _rPropertyNames) throw( css::beans::UnknownPropertyException, css::uno::RuntimeException, std::exception)
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{
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sal_Int32 nLen = _rPropertyNames.getLength();
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css::uno::Sequence< css::beans::PropertyState> aRet(nLen);
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css::beans::PropertyState* pValues = aRet.getArray();
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const OUString* pNames = _rPropertyNames.getConstArray();
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cppu::IPropertyArrayHelper& rHelper = getInfoHelper();
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css::uno::Sequence< css::beans::Property> aProps = rHelper.getProperties();
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const css::beans::Property* pProps = aProps.getConstArray();
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sal_Int32 nPropCount = aProps.getLength();
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osl::MutexGuard aGuard(rBHelper.rMutex);
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for (sal_Int32 i=0, j=0; i<nPropCount && j<nLen; ++i, ++pProps)
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{
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// get the values only for valid properties
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if (pProps->Name.equals(*pNames))
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{
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*pValues = getPropertyState(*pNames);
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++pValues;
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++pNames;
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++j;
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}
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}
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return aRet;
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}
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css::beans::PropertyState OPropertyStateHelper::getPropertyStateByHandle( sal_Int32 _nHandle )
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{
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// simply compare the current and the default value
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Any aCurrentValue = getPropertyDefaultByHandle( _nHandle );
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Any aDefaultValue; getFastPropertyValue( aDefaultValue, _nHandle );
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bool bEqual = uno_type_equalData(
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const_cast< void* >( aCurrentValue.getValue() ), aCurrentValue.getValueType().getTypeLibType(),
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const_cast< void* >( aDefaultValue.getValue() ), aDefaultValue.getValueType().getTypeLibType(),
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reinterpret_cast< uno_QueryInterfaceFunc >(cpp_queryInterface),
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reinterpret_cast< uno_ReleaseFunc >(cpp_release)
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);
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return bEqual ? PropertyState_DEFAULT_VALUE : PropertyState_DIRECT_VALUE;
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}
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void OPropertyStateHelper::setPropertyToDefaultByHandle( sal_Int32 _nHandle )
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{
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setFastPropertyValue( _nHandle, getPropertyDefaultByHandle( _nHandle ) );
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}
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css::uno::Any OPropertyStateHelper::getPropertyDefaultByHandle( sal_Int32 ) const
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{
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return css::uno::Any();
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}
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// OStatefulPropertySet
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OStatefulPropertySet::OStatefulPropertySet()
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:OPropertyStateHelper( GetBroadcastHelper() )
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{
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}
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OStatefulPropertySet::~OStatefulPropertySet()
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{
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}
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Sequence< Type > SAL_CALL OStatefulPropertySet::getTypes() throw(RuntimeException, std::exception)
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{
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Sequence< Type > aOwnTypes( 2 );
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aOwnTypes[0] = cppu::UnoType<XWeak>::get();
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aOwnTypes[1] = cppu::UnoType<XTypeProvider>::get();
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return concatSequences(
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aOwnTypes,
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OPropertyStateHelper::getTypes()
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);
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}
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Sequence< sal_Int8 > SAL_CALL OStatefulPropertySet::getImplementationId() throw(RuntimeException, std::exception)
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{
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return css::uno::Sequence<sal_Int8>();
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}
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Any SAL_CALL OStatefulPropertySet::queryInterface( const Type& _rType ) throw(RuntimeException, std::exception)
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{
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Any aReturn = OWeakObject::queryInterface( _rType );
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if ( !aReturn.hasValue() )
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aReturn = ::cppu::queryInterface( _rType, static_cast< XTypeProvider* >( this ) );
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if ( !aReturn.hasValue() )
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aReturn = OPropertyStateHelper::queryInterface( _rType );
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return aReturn;
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}
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void SAL_CALL OStatefulPropertySet::acquire() throw()
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{
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::cppu::OWeakObject::acquire();
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}
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void SAL_CALL OStatefulPropertySet::release() throw()
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{
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::cppu::OWeakObject::release();
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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