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, 704 insertions, 0 deletions

diff --git a/xmloff/source/forms/elementimport.hxx b/xmloff/source/forms/elementimport.hxx
new file mode 100644
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+++ b/xmloff/source/forms/elementimport.hxx
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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 .
+ */
+
+#ifndef INCLUDED_XMLOFF_SOURCE_FORMS_ELEMENTIMPORT_HXX
+#define INCLUDED_XMLOFF_SOURCE_FORMS_ELEMENTIMPORT_HXX
+
+#include <sal/config.h>
+
+#include "propertyimport.hxx"
+#include "controlelement.hxx"
+#include "valueproperties.hxx"
+#include "eventimport.hxx"
+#include "logging.hxx"
+#include "property_description.hxx"
+
+#include <com/sun/star/text/XTextCursor.hpp>
+#include <com/sun/star/container/XNameContainer.hpp>
+#include <com/sun/star/form/XGridColumnFactory.hpp>
+#include <com/sun/star/graphic/XGraphic.hpp>
+#include <osl/diagnose.h>
+
+#include <map>
+#include <vector>
+
+class XMLTextStyleContext;
+namespace xmloff
+{
+
+    class OFormLayerXMLImport_Impl;
+
+    //= OElementNameMap
+    const OControlElement::ElementType& operator ++(OControlElement::ElementType& _e);
+
+    /** helper class which allows fast translation of xml tag names into element types.
+    */
+    class OElementNameMap : public OControlElement
+    {
+        typedef std::map<OUString, ElementType> MapString2Element;
+        static MapString2Element    s_sElementTranslations;
+
+        OElementNameMap() = delete;
+
+    public:
+        static ElementType getElementType(const OUString& _rName);
+    };
+
+    //= OElementImport
+    /** implements common behaviour for importing forms, controls and columns
+    */
+    class OElementImport
+                :public OPropertyImport
+                ,public IEventAttacher
+                ,public OStackedLogging
+    {
+    protected:
+        OUString             m_sServiceName;     // the service name as extracted from the service-name attribute
+        OUString             m_sName;            // the name of the object (redundant, already contained in the base class' array)
+        OFormLayerXMLImport_Impl&   m_rFormImport;      // the form import context
+        IEventAttacherManager&      m_rEventManager;    // the event attacher manager
+
+        const XMLTextStyleContext*  m_pStyleElement;    // the XML element which describes the style we encountered
+                                                        // while reading our element
+
+        /// the parent container to insert the new element into
+        css::uno::Reference< css::container::XNameContainer >
+                                    m_xParentContainer;
+
+        /// the element we're creating. Valid after StartElement
+        css::uno::Reference< css::beans::XPropertySet >
+                                    m_xElement;
+        css::uno::Reference< css::beans::XPropertySetInfo >
+                                    m_xInfo;
+
+        bool                        m_bImplicitGenericAttributeHandling;
+
+    public:
+        /** ctor
+            @param _rImport
+                the importer
+            @param _rEventManager
+                the event attacher manager for the control being imported
+            @param _nPrefix
+                the namespace prefix
+            @param _rName
+                the element name
+            @param _rAttributeMap
+                the attribute map to be used for translating attributes into properties
+            @param _rxParentContainer
+                the container in which the new element should be inserted
+        */
+        OElementImport(
+            OFormLayerXMLImport_Impl& _rImport, IEventAttacherManager& _rEventManager,
+            sal_uInt16 _nPrefix, const OUString& _rName,
+            const css::uno::Reference< css::container::XNameContainer >& _rxParentContainer
+        );
+        virtual ~OElementImport() override;
+
+    protected:
+        // SvXMLImportContext overridables
+        virtual void StartElement(
+            const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
+        virtual SvXMLImportContextRef CreateChildContext(
+            sal_uInt16 _nPrefix, const OUString& _rLocalName,
+            const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
+        virtual void    EndElement() override;
+
+        // OPropertyImport overridables
+        virtual bool    handleAttribute(sal_uInt16 _nNamespaceKey,
+            const OUString& _rLocalName,
+            const OUString& _rValue) override;
+
+        // IEventAttacher
+        virtual void registerEvents(
+            const css::uno::Sequence< css::script::ScriptEventDescriptor >& _rEvents
+            ) override;
+
+        /** create the (uninitialized) element which is to represent the read data
+
+            <p>The default implementation uses <member>m_xORB</member> to create an object with <member>m_sServiceName</member>.
+        */
+        virtual css::uno::Reference< css::beans::XPropertySet >
+                        createElement();
+
+    protected:
+        /** can be used to handle properties where the attribute default and the property default differ.
+            <p>In such case, if the property had the attribute default upon writing, nothing is read, so upon reading,
+            the property is still at its own default (which is not the attribute default).<p/>
+            <p>This method, if told the attribute and the property, and the (implied) attribute default, sets the
+            property value as if the attribute was encountered.</p>
+            @see encounteredAttribute
+        */
+        void        simulateDefaultedAttribute(const char* _pAttributeName, const OUString& _rPropertyName, const char* _pAttributeDefault);
+
+        /** to be called from within handleAttribute, checks whether the given attribute is covered by our generic
+            attribute handler mechanisms
+        */
+        bool        tryGenericAttribute( sal_uInt16 _nNamespaceKey, const OUString& _rLocalName, const OUString& _rValue );
+
+        /** controls whether |handleAttribute| implicitly calls |tryGenericAttribute|, or whether the derived class
+            must do this explicitly at a suitable place in its own |handleAttribute|
+        */
+        void        disableImplicitGenericAttributeHandling() { m_bImplicitGenericAttributeHandling = false; }
+
+    private:
+        OUString implGetDefaultName() const;
+        void implApplyGenericProperties();
+        void implApplySpecificProperties();
+
+        PropertyGroups::const_iterator impl_matchPropertyGroup( const PropertyGroups& i_propertyGroups ) const;
+
+        virtual OUString determineDefaultServiceName() const;
+    };
+
+    //= OControlImport
+    /** helper class for importing the description of a single control
+    */
+    class OControlImport
+                :public OElementImport
+                ,public OValuePropertiesMetaData
+    {
+    protected:
+        OUString                 m_sControlId;
+        OControlElement::ElementType    m_eElementType;
+
+        PropertyValueArray              m_aValueProperties;
+        // the value properties (value, current-value, min-value, max-value) require some special
+        // handling
+
+        // we fake the attributes our base class gets: we add the attributes of the outer wrapper
+        // element which encloses us
+        css::uno::Reference< css::xml::sax::XAttributeList >
+                                        m_xOuterAttributes;
+
+        /** the address of the calc cell which the control model should be bound to,
+            if applicable
+        */
+        OUString                 m_sBoundCellAddress;
+
+        /** name of a value binding (xforms:bind attribute) */
+        OUString                 m_sBindingID;
+
+        /** name of a list binding (form:xforms-list-source attribute) */
+        OUString                 m_sListBindingID;
+
+        /** name of a submission (xforms:submission attribute) */
+        OUString                 m_sSubmissionID;
+
+    protected:
+        // for use by derived classes only
+        OControlImport(
+            OFormLayerXMLImport_Impl& _rImport, IEventAttacherManager& _rEventManager,
+            sal_uInt16 _nPrefix, const OUString& _rName,
+            const css::uno::Reference< css::container::XNameContainer >& _rxParentContainer
+            );
+
+    public:
+        OControlImport(
+            OFormLayerXMLImport_Impl& _rImport, IEventAttacherManager& _rEventManager,
+            sal_uInt16 _nPrefix, const OUString& _rName,
+            const css::uno::Reference< css::container::XNameContainer >& _rxParentContainer,
+            OControlElement::ElementType _eType
+        );
+
+        // SvXMLImportContext overridables
+        virtual void StartElement(
+            const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
+        virtual void    EndElement() override;
+
+        // OPropertyImport overridables
+        virtual bool    handleAttribute(sal_uInt16 _nNamespaceKey,
+            const OUString& _rLocalName,
+            const OUString& _rValue) override;
+
+        void addOuterAttributes(const css::uno::Reference< css::xml::sax::XAttributeList >& _rxOuterAttribs);
+
+    protected:
+        void setElementType(OControlElement::ElementType _eType) { m_eElementType = _eType; }
+
+    protected:
+        static void implTranslateValueProperty(
+            const css::uno::Reference< css::beans::XPropertySetInfo >& _rxPropInfo,
+            css::beans::PropertyValue& /* [in/out] */ _rPropValue);
+
+        virtual OUString determineDefaultServiceName() const override;
+
+        /** registers the given cell address as value binding address for our element
+
+            <p>The default implementation simply calls registerCellValueBinding at our import
+            context, but you may want to override this behaviour.</p>
+
+            @param _rBoundCellAddress
+                the cell address to register for our element. Must not be <NULL/>.
+            @precond
+                we have a valid element (m_xElement)
+        */
+        virtual void doRegisterCellValueBinding( const OUString& _rBoundCellAddress );
+
+        /** register the given XForms binding */
+        void doRegisterXFormsValueBinding( const OUString& );
+
+        /** register the given XForms list binding */
+        void doRegisterXFormsListBinding( const OUString& );
+
+        /** register the given XForms submission */
+        void doRegisterXFormsSubmission( const OUString& );
+
+    protected:
+
+        // OElementImport overridables
+        virtual css::uno::Reference< css::beans::XPropertySet >
+                        createElement() override;
+    };
+
+    // TODO:
+    // this whole mechanism doesn't scale. Instead of deriving even more classes for every new attribute,
+    // we should have dedicated attribute handlers
+    // The rest of xmloff implements it this way - why don't we do, too?
+
+    //= OImagePositionImport
+    class OImagePositionImport : public OControlImport
+    {
+        css::uno::Reference<css::graphic::XGraphic> m_xGraphic;
+        sal_Int16   m_nImagePosition;
+        sal_Int16   m_nImageAlign;
+        bool    m_bHaveImagePosition;
+
+    public:
+        OImagePositionImport(
+            OFormLayerXMLImport_Impl& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const OUString& _rName,
+            const css::uno::Reference< css::container::XNameContainer >& _rxParentContainer,
+            OControlElement::ElementType _eType
+        );
+
+    protected:
+        // SvXMLImportContext overridables
+        virtual void StartElement(
+            const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
+
+        // OPropertyImport overridables
+        virtual bool    handleAttribute( sal_uInt16 _nNamespaceKey,
+            const OUString& _rLocalName,
+            const OUString& _rValue
+       ) override;
+    };
+
+    //= OReferredControlImport
+    class OReferredControlImport : public OControlImport
+    {
+        OUString m_sReferringControls;   // the list of ids of controls referring to the one being imported
+
+    public:
+        OReferredControlImport(
+            OFormLayerXMLImport_Impl& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const OUString& _rName,
+            const css::uno::Reference< css::container::XNameContainer >& _rxParentContainer
+        );
+
+        // SvXMLImportContext overridables
+        virtual void StartElement(
+            const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
+
+        // OPropertyImport overridables
+        virtual bool    handleAttribute(sal_uInt16 _nNamespaceKey,
+            const OUString& _rLocalName,
+            const OUString& _rValue) override;
+    };
+
+    //= OPasswordImport
+    class OPasswordImport : public OControlImport
+    {
+    public:
+        OPasswordImport(
+            OFormLayerXMLImport_Impl& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const OUString& _rName,
+            const css::uno::Reference< css::container::XNameContainer >& _rxParentContainer,
+            OControlElement::ElementType _eType
+        );
+
+        // OPropertyImport overridables
+        virtual bool    handleAttribute(sal_uInt16 _nNamespaceKey,
+            const OUString& _rLocalName,
+            const OUString& _rValue) override;
+    };
+
+    //= ORadioImport
+    class ORadioImport : public OImagePositionImport
+    {
+    public:
+        ORadioImport(
+            OFormLayerXMLImport_Impl& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const OUString& _rName,
+            const css::uno::Reference< css::container::XNameContainer >& _rxParentContainer,
+            OControlElement::ElementType _eType
+        );
+
+    protected:
+        // OPropertyImport overridables
+        virtual bool    handleAttribute(sal_uInt16 _nNamespaceKey,
+            const OUString& _rLocalName,
+            const OUString& _rValue) override;
+    };
+
+    //= OURLReferenceImport
+    /** a specialized version of the <type>OControlImport</type> class, which is able
+        to handle attributes which denote URLs (and stored relative)
+    */
+    class OURLReferenceImport : public OImagePositionImport
+    {
+    public:
+        OURLReferenceImport(
+            OFormLayerXMLImport_Impl& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const OUString& _rName,
+            const css::uno::Reference< css::container::XNameContainer >& _rxParentContainer,
+            OControlElement::ElementType _eType
+        );
+
+    protected:
+        // OPropertyImport overridables
+        virtual bool    handleAttribute(sal_uInt16 _nNamespaceKey,
+            const OUString& _rLocalName,
+            const OUString& _rValue) override;
+    };
+
+    //= OButtonImport
+    /** A specialized version of the <type>OControlImport</type> class, which handles
+        the target frame for image and command buttons
+    */
+    class OButtonImport : public OURLReferenceImport
+    {
+    public:
+        OButtonImport(
+            OFormLayerXMLImport_Impl& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const OUString& _rName,
+            const css::uno::Reference< css::container::XNameContainer >& _rxParentContainer,
+            OControlElement::ElementType _eType
+        );
+
+    protected:
+        // SvXMLImportContext overridables
+        virtual void StartElement(
+            const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
+    };
+
+    //= OValueRangeImport
+    /** A specialized version of the <type>OControlImport</type> class, which imports
+        the value-range elements
+    */
+    class OValueRangeImport : public OControlImport
+    {
+    private:
+        sal_Int32   m_nStepSizeValue;
+
+    public:
+        OValueRangeImport(
+            OFormLayerXMLImport_Impl& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const OUString& _rName,
+            const css::uno::Reference< css::container::XNameContainer >& _rxParentContainer,
+            OControlElement::ElementType _eType
+        );
+
+    protected:
+        // SvXMLImportContext overridables
+        virtual void StartElement(
+            const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList ) override;
+
+        // OPropertyImport overridables
+        virtual bool    handleAttribute( sal_uInt16 _nNamespaceKey,
+            const OUString& _rLocalName,
+            const OUString& _rValue ) override;
+    };
+
+    //= OTextLikeImport
+    /** A specialized version of the <type>OControlImport</type> class, which handles
+        text like controls which have the convert-empty-to-null attribute</p>
+    */
+    class OTextLikeImport : public OControlImport
+    {
+    private:
+        css::uno::Reference< css::text::XTextCursor >   m_xCursor;
+        css::uno::Reference< css::text::XTextCursor >   m_xOldCursor;
+        bool                                                                    m_bEncounteredTextPara;
+
+    public:
+        OTextLikeImport(
+            OFormLayerXMLImport_Impl& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const OUString& _rName,
+            const css::uno::Reference< css::container::XNameContainer >& _rxParentContainer,
+            OControlElement::ElementType _eType
+        );
+
+        // SvXMLImportContext overridables
+        virtual void StartElement(
+            const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
+        virtual SvXMLImportContextRef CreateChildContext(
+            sal_uInt16 _nPrefix, const OUString& _rLocalName,
+            const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
+        virtual void    EndElement() override;
+
+    private:
+        void    adjustDefaultControlProperty();
+        void    removeRedundantCurrentValue();
+    };
+
+    //= OListAndComboImport
+    /** A specialized version of the <type>OControlImport</type> class, which handles
+        attributes / sub elements which are special to list and combo boxes
+    */
+    class OListAndComboImport : public OControlImport
+    {
+        friend class OListOptionImport;
+        friend class OComboItemImport;
+
+    protected:
+        std::vector<OUString >
+                        m_aListSource;
+        std::vector< OUString >
+                        m_aValueList;
+
+        std::vector< sal_Int16 >
+                        m_aSelectedSeq;
+        std::vector< sal_Int16 >
+                        m_aDefaultSelectedSeq;
+
+        OUString        m_sCellListSource;      /// the cell range which acts as list source for the control
+
+        sal_Int32       m_nEmptyListItems;      /// number of empty list items encountered during reading
+        sal_Int32       m_nEmptyValueItems;     /// number of empty value items encountered during reading
+
+        bool            m_bEncounteredLSAttrib;
+        bool            m_bLinkWithIndexes;     /** <TRUE/> if and only if we should use a cell value binding
+                                                    which exchanges the selection index (instead of the selection text
+                                                */
+
+    public:
+        OListAndComboImport(
+            OFormLayerXMLImport_Impl& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const OUString& _rName,
+            const css::uno::Reference< css::container::XNameContainer >& _rxParentContainer,
+            OControlElement::ElementType _eType
+        );
+
+        // SvXMLImportContext overridables
+        virtual void StartElement(
+            const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
+        virtual SvXMLImportContextRef CreateChildContext(
+            sal_uInt16 _nPrefix, const OUString& _rLocalName,
+            const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
+        virtual void    EndElement() override;
+
+        // OPropertyImport overridables
+        virtual bool    handleAttribute(sal_uInt16 _nNamespaceKey,
+            const OUString& _rLocalName,
+            const OUString& _rValue) override;
+
+        // OControlImport overridables
+        virtual void doRegisterCellValueBinding( const OUString& _rBoundCellAddress ) override;
+
+    protected:
+        void implPushBackLabel(const OUString& _rLabel);
+        void implPushBackValue(const OUString& _rValue);
+
+        void implEmptyLabelFound();
+        void implEmptyValueFound();
+
+        void implSelectCurrentItem();
+        void implDefaultSelectCurrentItem();
+    };
+    typedef rtl::Reference<OListAndComboImport> OListAndComboImportRef;
+
+    //= OListOptionImport
+    /** helper class for importing a single &lt;form:option&gt; element.
+    */
+    class OListOptionImport
+                :public SvXMLImportContext
+    {
+        OListAndComboImportRef  m_xListBoxImport;
+
+    public:
+        OListOptionImport(SvXMLImport& _rImport, sal_uInt16 _nPrefix, const OUString& _rName,
+            const OListAndComboImportRef& _rListBox);
+
+        virtual void StartElement(
+            const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
+    };
+
+    //= OComboItemImport
+    /** helper class for importing a single &lt;form:item&gt; element.
+    */
+    class OComboItemImport
+                :public SvXMLImportContext
+    {
+        OListAndComboImportRef  m_xListBoxImport;
+
+    public:
+        OComboItemImport(SvXMLImport& _rImport, sal_uInt16 _nPrefix, const OUString& _rName,
+            const OListAndComboImportRef& _rListBox);
+
+    protected:
+        // SvXMLImportContext overridables
+        virtual void StartElement(
+            const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
+    };
+
+
+    //= OColumnImport
+    /** helper class importing a single grid column (without the &lt;form:column&gt; element wrapping
+        the column).
+
+        <p>BASE (the template argument) must be a derivee of OControlImport</p>
+    */
+    template <class BASE>
+    class OColumnImport : public BASE
+    {
+        css::uno::Reference< css::form::XGridColumnFactory >
+                    m_xColumnFactory;
+
+    public:
+        OColumnImport(OFormLayerXMLImport_Impl& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const OUString& _rName,
+                const css::uno::Reference< css::container::XNameContainer >& _rxParentContainer,
+                OControlElement::ElementType _eType);
+
+    protected:
+        // OElementImport overridables
+        virtual css::uno::Reference< css::beans::XPropertySet >
+                        createElement() override;
+    };
+
+    //= OColumnWrapperImport
+    class OColumnWrapperImport : public SvXMLImportContext
+    {
+        css::uno::Reference< css::xml::sax::XAttributeList >
+                                m_xOwnAttributes;
+        css::uno::Reference< css::container::XNameContainer >
+                                m_xParentContainer;
+        OFormLayerXMLImport_Impl&   m_rFormImport;
+        IEventAttacherManager&  m_rEventManager;
+
+    public:
+        OColumnWrapperImport(OFormLayerXMLImport_Impl& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const OUString& _rName,
+                const css::uno::Reference< css::container::XNameContainer >& _rxParentContainer);
+
+        // SvXMLImportContext overridables
+        virtual SvXMLImportContextRef CreateChildContext(
+            sal_uInt16 _nPrefix, const OUString& _rLocalName,
+            const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
+        virtual void StartElement(
+            const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
+    private:
+        OControlImport* implCreateChildContext(
+            sal_uInt16 _nPrefix, const OUString& _rLocalName,
+            OControlElement::ElementType _eType);
+    };
+
+    /** helper class importing a single &lt;form:grid&gt; element
+    */
+    class OGridImport : public OControlImport, public ODefaultEventAttacherManager
+    {
+    public:
+        OGridImport(
+            OFormLayerXMLImport_Impl& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const OUString& _rName,
+            const css::uno::Reference< css::container::XNameContainer >& _rxParentContainer,
+            OControlElement::ElementType _eType);
+
+        // SvXMLImportContext overridables
+        virtual SvXMLImportContextRef CreateChildContext(
+            sal_uInt16 _nPrefix, const OUString& _rLocalName,
+            const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
+        virtual void EndElement() override;
+
+    private:
+        // OElementImport overridables
+        virtual css::uno::Reference< css::beans::XPropertySet > createElement() override;
+
+        css::uno::Reference< css::container::XNameContainer >  m_xMeAsContainer;
+    };
+
+    /** helper class importing a single &lt;form:form&gt; element
+    */
+    class OFormImport : public OElementImport, public ODefaultEventAttacherManager
+    {
+    public:
+        OFormImport(
+            OFormLayerXMLImport_Impl& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const OUString& _rName,
+            const css::uno::Reference< css::container::XNameContainer >& _rxParentContainer
+        );
+
+    private:
+        // SvXMLImportContext overridables
+        virtual SvXMLImportContextRef CreateChildContext(
+            sal_uInt16 _nPrefix, const OUString& _rLocalName,
+            const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
+        virtual void    StartElement(
+            const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
+        virtual void    EndElement() override;
+
+        // OPropertyImport overridables
+        virtual bool    handleAttribute(sal_uInt16 _nNamespaceKey,
+            const OUString& _rLocalName,
+            const OUString& _rValue) override;
+
+        // OElementImport overridables
+        virtual css::uno::Reference< css::beans::XPropertySet >
+                        createElement() override;
+
+        OControlImport* implCreateChildContext(
+                sal_uInt16 _nPrefix, const OUString& _rLocalName,
+                OControlElement::ElementType _eType );
+
+        virtual OUString determineDefaultServiceName() const override;
+        void implTranslateStringListProperty(const OUString& _rPropertyName, const OUString& _rValue);
+
+        css::uno::Reference< css::container::XNameContainer > m_xMeAsContainer;
+    };
+
+    //= OXMLDataSourceImport
+    class OXMLDataSourceImport : public SvXMLImportContext
+    {
+    public:
+        OXMLDataSourceImport( SvXMLImport& _rImport
+                    ,sal_uInt16 nPrfx
+                    ,const OUString& rLName
+                    ,const css::uno::Reference< css::xml::sax::XAttributeList > & xAttrList
+                    ,const css::uno::Reference< css::beans::XPropertySet >& _xElement);
+    };
+
+    //= OColumnImport
+    template <class BASE>
+    OColumnImport< BASE >::OColumnImport(OFormLayerXMLImport_Impl& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const OUString& _rName,
+            const css::uno::Reference< css::container::XNameContainer >& _rxParentContainer,
+            OControlElement::ElementType _eType)
+        :BASE(_rImport, _rEventManager, _nPrefix, _rName, _rxParentContainer, _eType)
+        ,m_xColumnFactory(_rxParentContainer, css::uno::UNO_QUERY)
+    {
+        OSL_ENSURE(m_xColumnFactory.is(), "OColumnImport::OColumnImport: invalid parent container (no factory)!");
+    }
+
+    // OElementImport overridables
+    template <class BASE>
+    css::uno::Reference< css::beans::XPropertySet > OColumnImport< BASE >::createElement()
+    {
+        css::uno::Reference< css::beans::XPropertySet > xReturn;
+        // no call to the base class' method. We have to use the grid column factory
+        if (m_xColumnFactory.is())
+        {
+            // create the column
+            xReturn = m_xColumnFactory->createColumn(this->m_sServiceName);
+            OSL_ENSURE(xReturn.is(), "OColumnImport::createElement: the factory returned an invalid object!");
+        }
+        return xReturn;
+    }
+
+}   // namespace xmloff
+
+#endif // INCLUDED_XMLOFF_SOURCE_FORMS_ELEMENTIMPORT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */