Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 205 insertions, 0 deletions

diff --git a/sfx2/source/doc/sfxmodelfactory.cxx b/sfx2/source/doc/sfxmodelfactory.cxx
new file mode 100644
index 000000000..354df9db5
--- /dev/null
+++ b/sfx2/source/doc/sfxmodelfactory.cxx
@@ -0,0 +1,205 @@
+/* -*- 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 <sfx2/sfxmodelfactory.hxx>
+
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/beans/NamedValue.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XSingleServiceFactory.hpp>
+
+#include <comphelper/namedvaluecollection.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+#include <osl/diagnose.h>
+
+#include <algorithm>
+
+
+namespace sfx2
+{
+
+
+    using ::com::sun::star::uno::Reference;
+    using ::com::sun::star::uno::XInterface;
+    using ::com::sun::star::uno::UNO_QUERY;
+    using ::com::sun::star::uno::Any;
+    using ::com::sun::star::lang::XMultiServiceFactory;
+    using ::com::sun::star::uno::Sequence;
+    using ::com::sun::star::lang::XSingleServiceFactory;
+    using ::com::sun::star::lang::XServiceInfo;
+    using ::com::sun::star::beans::NamedValue;
+    using ::com::sun::star::beans::PropertyValue;
+    using ::com::sun::star::lang::XInitialization;
+
+
+    //= SfxModelFactory - declaration
+
+    typedef ::cppu::WeakImplHelper <   XSingleServiceFactory
+                                    ,   XServiceInfo
+                                    >   SfxModelFactory_Base;
+
+    namespace {
+
+    /** implements a XSingleServiceFactory which can be used to created instances
+        of classes derived from SfxBaseModel
+
+        In opposite to the default implementations from module cppuhelper, this
+        factory evaluates certain creation arguments (passed to createInstanceWithArguments)
+        and passes them to the factory function of the derived class.
+    */
+    class SfxModelFactory : public SfxModelFactory_Base
+    {
+    public:
+        SfxModelFactory(
+            const Reference< XMultiServiceFactory >& _rxServiceFactory,
+            const OUString& _rImplementationName,
+            const SfxModelFactoryFunc _pComponentFactoryFunc,
+            const Sequence< OUString >& _rServiceNames
+        );
+
+        // XSingleServiceFactory
+        virtual Reference< XInterface > SAL_CALL createInstance(  ) override;
+        virtual Reference< XInterface > SAL_CALL createInstanceWithArguments( const Sequence< Any >& aArguments ) override;
+
+        // XServiceInfo
+        virtual OUString SAL_CALL getImplementationName(  ) override;
+        virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+        virtual Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+
+    protected:
+        virtual ~SfxModelFactory() override;
+
+    private:
+        const Reference< XMultiServiceFactory >     m_xServiceFactory;
+        const OUString                       m_sImplementationName;
+        const Sequence< OUString >           m_aServiceNames;
+        const SfxModelFactoryFunc                   m_pComponentFactoryFunc;
+    };
+
+    }
+
+    //= SfxModelFactory - implementation
+
+
+    SfxModelFactory::SfxModelFactory( const Reference< XMultiServiceFactory >& _rxServiceFactory,
+            const OUString& _rImplementationName, const SfxModelFactoryFunc _pComponentFactoryFunc,
+            const Sequence< OUString >& _rServiceNames )
+        :m_xServiceFactory( _rxServiceFactory )
+        ,m_sImplementationName( _rImplementationName )
+        ,m_aServiceNames( _rServiceNames )
+        ,m_pComponentFactoryFunc( _pComponentFactoryFunc )
+    {
+    }
+
+
+    SfxModelFactory::~SfxModelFactory()
+    {
+    }
+
+
+    Reference< XInterface > SAL_CALL SfxModelFactory::createInstance(  )
+    {
+        return createInstanceWithArguments( Sequence< Any >() );
+    }
+
+
+    namespace
+    {
+        struct IsSpecialArgument
+        {
+            static bool isSpecialArgumentName( const OUString& _rValueName )
+            {
+                return  _rValueName == "EmbeddedObject" || _rValueName == "EmbeddedScriptSupport" || _rValueName == "DocumentRecoverySupport";
+            }
+
+            bool operator()( const Any& _rArgument ) const
+            {
+                NamedValue aNamedValue;
+                if ( ( _rArgument >>= aNamedValue ) && isSpecialArgumentName( aNamedValue.Name ) )
+                    return true;
+                PropertyValue aPropertyValue;
+                return ( _rArgument >>= aPropertyValue ) && isSpecialArgumentName( aPropertyValue.Name );
+            }
+        };
+    }
+
+
+    Reference< XInterface > SAL_CALL SfxModelFactory::createInstanceWithArguments( const Sequence< Any >& _rArguments )
+    {
+        ::comphelper::NamedValueCollection aArgs( _rArguments );
+        const bool bEmbeddedObject = aArgs.getOrDefault( "EmbeddedObject", false );
+        const bool bScriptSupport = aArgs.getOrDefault( "EmbeddedScriptSupport", true );
+        const bool bDocRecoverySupport = aArgs.getOrDefault( "DocumentRecoverySupport", true );
+
+        SfxModelFlags nCreationFlags =
+                ( bEmbeddedObject ? SfxModelFlags::EMBEDDED_OBJECT : SfxModelFlags::NONE )
+            |   ( bScriptSupport ? SfxModelFlags::NONE : SfxModelFlags::DISABLE_EMBEDDED_SCRIPTS )
+            |   ( bDocRecoverySupport ? SfxModelFlags::NONE : SfxModelFlags::DISABLE_DOCUMENT_RECOVERY );
+
+        Reference< XInterface > xInstance( (*m_pComponentFactoryFunc)( m_xServiceFactory, nCreationFlags ) );
+
+        // to mimic the behaviour of the default factory's createInstanceWithArguments, we initialize
+        // the object with the given arguments, stripped by the three special ones
+        Sequence< Any > aStrippedArguments( _rArguments.getLength() );
+        Any* pStrippedArgs = aStrippedArguments.getArray();
+        Any* pStrippedArgsEnd = ::std::remove_copy_if(
+            _rArguments.begin(),
+            _rArguments.end(),
+            pStrippedArgs,
+            IsSpecialArgument()
+        );
+        aStrippedArguments.realloc( pStrippedArgsEnd - pStrippedArgs );
+
+        if ( aStrippedArguments.hasElements() )
+        {
+            Reference< XInitialization > xModelInit( xInstance, UNO_QUERY );
+            OSL_ENSURE( xModelInit.is(), "SfxModelFactory::createInstanceWithArguments: no XInitialization!" );
+            if ( xModelInit.is() )
+                xModelInit->initialize( aStrippedArguments );
+        }
+
+        return xInstance;
+    }
+
+    OUString SAL_CALL SfxModelFactory::getImplementationName(  )
+    {
+        return m_sImplementationName;
+    }
+
+    sal_Bool SAL_CALL SfxModelFactory::supportsService( const OUString& _rServiceName )
+    {
+        return cppu::supportsService(this, _rServiceName);
+    }
+
+    Sequence< OUString > SAL_CALL SfxModelFactory::getSupportedServiceNames(  )
+    {
+        return m_aServiceNames;
+    }
+
+    Reference< XSingleServiceFactory > createSfxModelFactory( const Reference< XMultiServiceFactory >& _rxServiceFactory,
+            const OUString& _rImplementationName, const SfxModelFactoryFunc _pComponentFactoryFunc,
+            const Sequence< OUString >& _rServiceNames )
+    {
+        return new SfxModelFactory( _rxServiceFactory, _rImplementationName, _pComponentFactoryFunc, _rServiceNames );
+    }
+} // namespace sfx2
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */