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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
commit267c6f2ac71f92999e969232431ba04678e7437e (patch)
tree358c9467650e1d0a1d7227a21dac2e3d08b622b2 /comphelper/source/property/propstate.cxx
parentInitial commit. (diff)
downloadlibreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz
libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'comphelper/source/property/propstate.cxx')
-rw-r--r--comphelper/source/property/propstate.cxx228
1 files changed, 228 insertions, 0 deletions
diff --git a/comphelper/source/property/propstate.cxx b/comphelper/source/property/propstate.cxx
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+/* -*- 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 <comphelper/propstate.hxx>
+#include <cppuhelper/queryinterface.hxx>
+#include <comphelper/sequence.hxx>
+
+namespace comphelper
+{
+
+
+ using ::com::sun::star::uno::Type;
+ using ::com::sun::star::uno::Sequence;
+ using ::com::sun::star::lang::XTypeProvider;
+ using ::com::sun::star::uno::Any;
+ using ::com::sun::star::uno::cpp_queryInterface;
+ using ::com::sun::star::uno::cpp_release;
+ using ::com::sun::star::beans::PropertyState_DEFAULT_VALUE;
+ using ::com::sun::star::beans::PropertyState_DIRECT_VALUE;
+
+
+ // OPropertyStateHelper
+
+
+ css::uno::Any SAL_CALL OPropertyStateHelper::queryInterface(const css::uno::Type& _rType)
+ {
+ css::uno::Any aReturn = OPropertySetHelper2::queryInterface(_rType);
+ // our own ifaces
+ if ( !aReturn.hasValue() )
+ aReturn = ::cppu::queryInterface(_rType, static_cast< css::beans::XPropertyState*>(this));
+
+ return aReturn;
+ }
+
+
+ css::uno::Sequence<css::uno::Type> OPropertyStateHelper::getTypes()
+ {
+ return {
+ cppu::UnoType<css::beans::XPropertySet>::get(),
+ cppu::UnoType<css::beans::XMultiPropertySet>::get(),
+ cppu::UnoType<css::beans::XFastPropertySet>::get(),
+ cppu::UnoType<css::beans::XPropertySetOption>::get(),
+ cppu::UnoType<css::beans::XPropertyState>::get()};
+ }
+
+ OPropertyStateHelper::OPropertyStateHelper(
+ ::cppu::OBroadcastHelper& rBHlp,
+ ::cppu::IEventNotificationHook *i_pFireEvents)
+ : ::cppu::OPropertySetHelper2(rBHlp, i_pFireEvents) { }
+
+ OPropertyStateHelper::~OPropertyStateHelper() {}
+
+
+ void OPropertyStateHelper::firePropertyChange(sal_Int32 nHandle, const css::uno::Any& aNewValue, const css::uno::Any& aOldValue)
+ {
+ fire(&nHandle, &aNewValue, &aOldValue, 1, false);
+ }
+
+ // XPropertyState
+
+ css::beans::PropertyState SAL_CALL OPropertyStateHelper::getPropertyState(const OUString& _rsName)
+ {
+ cppu::IPropertyArrayHelper& rPH = getInfoHelper();
+ sal_Int32 nHandle = rPH.getHandleByName(_rsName);
+
+ if (nHandle == -1)
+ throw css::beans::UnknownPropertyException(_rsName);
+
+ return getPropertyStateByHandle(nHandle);
+ }
+
+
+ void SAL_CALL OPropertyStateHelper::setPropertyToDefault(const OUString& _rsName)
+ {
+ cppu::IPropertyArrayHelper& rPH = getInfoHelper();
+ sal_Int32 nHandle = rPH.getHandleByName(_rsName);
+
+ if (nHandle == -1)
+ throw css::beans::UnknownPropertyException(_rsName);
+
+ setPropertyToDefaultByHandle(nHandle);
+ }
+
+
+ css::uno::Any SAL_CALL OPropertyStateHelper::getPropertyDefault(const OUString& _rsName)
+ {
+ cppu::IPropertyArrayHelper& rPH = getInfoHelper();
+ sal_Int32 nHandle = rPH.getHandleByName(_rsName);
+
+ if (nHandle == -1)
+ throw css::beans::UnknownPropertyException(_rsName);
+
+ return getPropertyDefaultByHandle(nHandle);
+ }
+
+
+ css::uno::Sequence< css::beans::PropertyState> SAL_CALL OPropertyStateHelper::getPropertyStates(const css::uno::Sequence< OUString >& _rPropertyNames)
+ {
+ sal_Int32 nLen = _rPropertyNames.getLength();
+ css::uno::Sequence< css::beans::PropertyState> aRet(nLen);
+ css::beans::PropertyState* pValues = aRet.getArray();
+ const OUString* pNames = _rPropertyNames.getConstArray();
+
+ cppu::IPropertyArrayHelper& rHelper = getInfoHelper();
+
+ css::uno::Sequence< css::beans::Property> aProps = rHelper.getProperties();
+ const css::beans::Property* pProps = aProps.getConstArray();
+ sal_Int32 nPropCount = aProps.getLength();
+
+ osl::MutexGuard aGuard(rBHelper.rMutex);
+ for (sal_Int32 i=0, j=0; i<nPropCount && j<nLen; ++i, ++pProps)
+ {
+ // get the values only for valid properties
+ if (pProps->Name == *pNames)
+ {
+ *pValues = getPropertyState(*pNames);
+ ++pValues;
+ ++pNames;
+ ++j;
+ }
+ }
+
+ return aRet;
+ }
+
+
+ css::beans::PropertyState OPropertyStateHelper::getPropertyStateByHandle( sal_Int32 _nHandle )
+ {
+ // simply compare the current and the default value
+ Any aCurrentValue = getPropertyDefaultByHandle( _nHandle );
+ Any aDefaultValue;
+ getFastPropertyValue( aDefaultValue, _nHandle );
+
+ bool bEqual = uno_type_equalData(
+ const_cast< void* >( aCurrentValue.getValue() ), aCurrentValue.getValueType().getTypeLibType(),
+ const_cast< void* >( aDefaultValue.getValue() ), aDefaultValue.getValueType().getTypeLibType(),
+ reinterpret_cast< uno_QueryInterfaceFunc >(cpp_queryInterface),
+ reinterpret_cast< uno_ReleaseFunc >(cpp_release)
+ );
+ return bEqual ? PropertyState_DEFAULT_VALUE : PropertyState_DIRECT_VALUE;
+ }
+
+
+ void OPropertyStateHelper::setPropertyToDefaultByHandle( sal_Int32 _nHandle )
+ {
+ setFastPropertyValue( _nHandle, getPropertyDefaultByHandle( _nHandle ) );
+ }
+
+
+ css::uno::Any OPropertyStateHelper::getPropertyDefaultByHandle( sal_Int32 ) const
+ {
+ return css::uno::Any();
+ }
+
+
+ // OStatefulPropertySet
+
+
+ OStatefulPropertySet::OStatefulPropertySet()
+ :OPropertyStateHelper( GetBroadcastHelper() )
+ {
+ }
+
+
+ OStatefulPropertySet::~OStatefulPropertySet()
+ {
+ }
+
+
+ Sequence< Type > SAL_CALL OStatefulPropertySet::getTypes()
+ {
+ return concatSequences(
+ Sequence {
+ cppu::UnoType<XWeak>::get(),
+ cppu::UnoType<XTypeProvider>::get() },
+ OPropertyStateHelper::getTypes()
+ );
+ }
+
+ Sequence< sal_Int8 > SAL_CALL OStatefulPropertySet::getImplementationId()
+ {
+ return css::uno::Sequence<sal_Int8>();
+ }
+
+
+ Any SAL_CALL OStatefulPropertySet::queryInterface( const Type& _rType )
+ {
+ Any aReturn = OWeakObject::queryInterface( _rType );
+ if ( !aReturn.hasValue() )
+ aReturn = ::cppu::queryInterface( _rType, static_cast< XTypeProvider* >( this ) );
+ if ( !aReturn.hasValue() )
+ aReturn = OPropertyStateHelper::queryInterface( _rType );
+ return aReturn;
+ }
+
+
+ void SAL_CALL OStatefulPropertySet::acquire() noexcept
+ {
+ ::cppu::OWeakObject::acquire();
+ }
+
+
+ void SAL_CALL OStatefulPropertySet::release() noexcept
+ {
+ ::cppu::OWeakObject::release();
+ }
+
+
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */