Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 228 insertions, 0 deletions

diff --git a/comphelper/source/property/propstate.cxx b/comphelper/source/property/propstate.cxx
new file mode 100644
index 000000000..183f51efc
--- /dev/null
+++ b/comphelper/source/property/propstate.cxx
@@ -0,0 +1,228 @@
+/* -*- 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: */