libreoffice/xmloff/source/forms/elementimport.hxx

/*************************************************************************
 *
 *  $RCSfile: elementimport.hxx,v $
 *
 *  $Revision: 1.11 $
 *
 *  last change: $Author: fs $ $Date: 2001-03-29 09:45:16 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (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.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc..
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#ifndef _XMLOFF_FORMS_ELEMENTIMPORT_HXX_
#define _XMLOFF_FORMS_ELEMENTIMPORT_HXX_

#ifndef _XMLOFF_FORMS_PROPERTYIMPORT_HXX_
#include "propertyimport.hxx"
#endif
#ifndef _XMLOFF_FORMS_CONTROLELEMENT_HXX_
#include "controlelement.hxx"
#endif
#ifndef _XMLOFF_FORMS_VALUEPROPERTIES_HXX_
#include "valueproperties.hxx"
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XNAMECONTAINER_HPP_
#include <com/sun/star/container/XNameContainer.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP_
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#endif
#ifndef _COM_SUN_STAR_FORM_XGRIDCOLUMNFACTORY_HPP_
#include <com/sun/star/form/XGridColumnFactory.hpp>
#endif
#ifndef _COM_SUN_STAR_SCRIPT_XEVENTATTACHERMANAGER_HPP_
#include <com/sun/star/script/XEventAttacherManager.hpp>
#endif
#ifndef _COMPHELPER_STLTYPES_HXX_
#include <comphelper/stl_types.hxx>
#endif
#ifndef _XMLOFF_FORMS_EVENTIMPORT_HXX_
#include "eventimport.hxx"
#endif

//.........................................................................
namespace xmloff
{
//.........................................................................

    class IControlIdMap;
    class IFormsImportContext;

    //=====================================================================
    //= 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
    {
    protected:
        DECLARE_STL_USTRINGACCESS_MAP( ElementType, MapString2Element );
        static MapString2Element    s_sElementTranslations;

    protected:
        OElementNameMap() { }

    public:
        static ElementType getElementType(const ::rtl::OUString& _rName);
    };

    //=====================================================================
    //= OElementImport
    //=====================================================================
    /** implements common behaviour for importing forms, controls and columns
    */
    class OElementImport
                :public OPropertyImport
                ,public OAttributeMetaData
                ,public IEventAttacher
    {
    protected:
        ::rtl::OUString         m_sServiceName;     // the service name as extracted from the service-name attribute
        ::rtl::OUString         m_sName;            // the name of the object (redundant, already contained in the base class' array)
        IFormsImportContext&    m_rFormImport;      // the form import context
        IEventAttacherManager&  m_rEventManager;    // the event attacher manager

        ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >
                        m_xParentContainer;
            // the parent container to insert the new element into

        ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >
                        m_xElement;             // the element we're creating. Valid after StartElement

    public:
        /** ctor
            @param _rImport
                the importer
            @param _rEventManager
                the event attacher manager for the control beeing 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(
            IFormsImportContext& _rImport, IEventAttacherManager& _rEventManager,
            sal_uInt16 _nPrefix, const ::rtl::OUString& _rName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >& _rxParentContainer
        );

    protected:
        // SvXMLImportContext overridables
        virtual void StartElement(
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList);
        virtual SvXMLImportContext* CreateChildContext(
            sal_uInt16 _nPrefix, const ::rtl::OUString& _rLocalName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList);
        virtual void    EndElement();

        // OPropertyImport overridables
        virtual void    handleAttribute(sal_uInt16 _nNamespaceKey,
            const ::rtl::OUString& _rLocalName,
            const ::rtl::OUString& _rValue);

        // IEventAttacher
        virtual void registerEvents(
            const ::com::sun::star::uno::Sequence< ::com::sun::star::script::ScriptEventDescriptor >& _rEvents
            );

        /** create the (uninitialized) element which is to represent the read data

            <p>The default implementation uses <member>m_xORB</member> to create a object with <member>m_sServiceName</member>.
        */
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >
                        createElement();

    private:
        ::rtl::OUString implGetDefaultName() const;
    };

    //=====================================================================
    //= OControlImport
    //=====================================================================
    /** helper class for importing the description of a single control
    */
    class OControlImport
                :public OElementImport
                ,public OValuePropertiesMetaData
    {
    protected:
        ::rtl::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
        ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >
                                        m_xOuterAttributes;

    protected:
        // for use by derived classes only
        OControlImport(
            IFormsImportContext& _rImport, IEventAttacherManager& _rEventManager,
            sal_uInt16 _nPrefix, const ::rtl::OUString& _rName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >& _rxParentContainer
            );

    public:
        OControlImport(
            IFormsImportContext& _rImport, IEventAttacherManager& _rEventManager,
            sal_uInt16 _nPrefix, const ::rtl::OUString& _rName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >& _rxParentContainer,
            OControlElement::ElementType _eType
        );

        // SvXMLImportContext overridables
        virtual void StartElement(
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList);
        virtual void    EndElement();

        // OPropertyImport overridables
        virtual void    handleAttribute(sal_uInt16 _nNamespaceKey,
            const ::rtl::OUString& _rLocalName,
            const ::rtl::OUString& _rValue);

        void addOuterAttributes(const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxOuterAttribs);

    protected:
        void setElementType(OControlElement::ElementType _eType) { m_eElementType = _eType; }

    protected:
        void implTranslateValueProperty(
            const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo >& _rxPropInfo,
            ::com::sun::star::beans::PropertyValue& /* [in/out] */ _rPropValue);
    };

    //=====================================================================
    //= OControlWrapperImport
    //=====================================================================
    /** helper class importing a &lt;form:column&gt; or &lt;form:control&gt; element.
    */
    class OControlWrapperImport : public SvXMLImportContext
    {
    protected:
        ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >
                                m_xOwnAttributes;
        ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >
                                m_xParentContainer;
        IFormsImportContext&    m_rFormImport;
        IEventAttacherManager&  m_rEventManager;

    public:
        OControlWrapperImport(IFormsImportContext& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const ::rtl::OUString& _rName,
                const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >& _rxParentContainer);

        // SvXMLImportContext overridables
        virtual SvXMLImportContext* CreateChildContext(
            sal_uInt16 _nPrefix, const ::rtl::OUString& _rLocalName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList);
        virtual void StartElement(
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList);

    protected:
        virtual OControlImport* implCreateChildContext(
            sal_uInt16 _nPrefix, const ::rtl::OUString& _rLocalName,
            OControlElement::ElementType _eType);
    };

    //=====================================================================
    //= OReferredControlImport
    //=====================================================================
    class OReferredControlImport : public OControlImport
    {
    protected:
        ::rtl::OUString m_sReferringControls;   // the list of ids of controls referring to the one beeing imported

    public:
        OReferredControlImport(
            IFormsImportContext& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const ::rtl::OUString& _rName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >& _rxParentContainer,
            OControlElement::ElementType _eType
        );

        // SvXMLImportContext overridables
        virtual void StartElement(
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList);

        // OPropertyImport overridables
        virtual void    handleAttribute(sal_uInt16 _nNamespaceKey,
            const ::rtl::OUString& _rLocalName,
            const ::rtl::OUString& _rValue);
    };

    //=====================================================================
    //= OPasswordImport
    //=====================================================================
    class OPasswordImport : public OControlImport
    {
    public:
        OPasswordImport(
            IFormsImportContext& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const ::rtl::OUString& _rName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >& _rxParentContainer,
            OControlElement::ElementType _eType
        );

        // OPropertyImport overridables
        virtual void    handleAttribute(sal_uInt16 _nNamespaceKey,
            const ::rtl::OUString& _rLocalName,
            const ::rtl::OUString& _rValue);
    };

    //=====================================================================
    //= ORadioImport
    //=====================================================================
    class ORadioImport : public OControlImport
    {
    public:
        ORadioImport(
            IFormsImportContext& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const ::rtl::OUString& _rName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >& _rxParentContainer,
            OControlElement::ElementType _eType
        );

        // OPropertyImport overridables
        virtual void    handleAttribute(sal_uInt16 _nNamespaceKey,
            const ::rtl::OUString& _rLocalName,
            const ::rtl::OUString& _rValue);
    };

    //=====================================================================
    //= OButtonImport
    //=====================================================================
    /** A specialized version of the <type>OControlImport</type> class, which handles
        some specialities of buttons and imagebuttons (namely the target frame)
    */
    class OButtonImport : public OControlImport
    {
    public:
        OButtonImport(
            IFormsImportContext& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const ::rtl::OUString& _rName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >& _rxParentContainer,
            OControlElement::ElementType _eType
        );

    protected:
        // SvXMLImportContext overridables
        virtual void StartElement(
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList);
    };

    //=====================================================================
    //= 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
    {
    public:
        OTextLikeImport(
            IFormsImportContext& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const ::rtl::OUString& _rName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >& _rxParentContainer,
            OControlElement::ElementType _eType
        );

        // SvXMLImportContext overridables
        virtual void StartElement(
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList);
    };

    //=====================================================================
    //= 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:
        ::com::sun::star::uno::Sequence< ::rtl::OUString >
                        m_aListSource;
        ::com::sun::star::uno::Sequence< ::rtl::OUString >
                        m_aValueList;

        ::com::sun::star::uno::Sequence< sal_Int16 >
                        m_aSelectedSeq;
        ::com::sun::star::uno::Sequence< sal_Int16 >
                        m_aDefaultSelectedSeq;

    public:
        OListAndComboImport(
            IFormsImportContext& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const ::rtl::OUString& _rName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >& _rxParentContainer,
            OControlElement::ElementType _eType
        );

        // SvXMLImportContext overridables
        virtual void StartElement(
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList);
        virtual SvXMLImportContext* CreateChildContext(
            sal_uInt16 _nPrefix, const ::rtl::OUString& _rLocalName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList);
        virtual void    EndElement();

        // OPropertyImport overridables
        virtual void    handleAttribute(sal_uInt16 _nNamespaceKey,
            const ::rtl::OUString& _rLocalName,
            const ::rtl::OUString& _rValue);

    protected:
        void implPushBackLabel(const ::rtl::OUString& _rLabel);
        void implPushBackValue(const ::rtl::OUString& _rValue);

        void implSelectCurrentItem();
        void implDefaultSelectCurrentItem();
    };
    SV_DECL_IMPL_REF(OListAndComboImport);

    //=====================================================================
    //= OListOptionImport
    //=====================================================================
    /** helper class for importing a single &lt;form:option&gt; element.
    */
    class OListOptionImport
                :public SvXMLImportContext
                ,public OAttributeMetaData
    {
        OListAndComboImportRef  m_xListBoxImport;

    public:
        OListOptionImport(SvXMLImport& _rImport, sal_uInt16 _nPrefix, const ::rtl::OUString& _rName,
            const OListAndComboImportRef& _rListBox);

        virtual void StartElement(
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList);
    };

    //=====================================================================
    //= OComboItemImport
    //=====================================================================
    /** helper class for importing a single &lt;form:item&gt; element.
    */
    class OComboItemImport
                :public SvXMLImportContext
                ,public OAttributeMetaData
    {
        OListAndComboImportRef  m_xListBoxImport;

    public:
        OComboItemImport(SvXMLImport& _rImport, sal_uInt16 _nPrefix, const ::rtl::OUString& _rName,
            const OListAndComboImportRef& _rListBox);

    protected:
        // SvXMLImportContext overridables
        virtual void StartElement(
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList);
    };

    //=====================================================================
    //= OContainerImport
    //=====================================================================
    // BASE must be a derivee of OElementImport
    template <class BASE>
    class OContainerImport
                :public BASE
                ,public ODefaultEventAttacherManager
    {
    protected:
        ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >
                        m_xMeAsContainer;
        ::rtl::OUString m_sWrapperElementName;

    protected:
        OContainerImport(IFormsImportContext& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const ::rtl::OUString& _rName,
                const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >& _rxParentContainer,
                const sal_Char* _pWrapperElementName)
            :BASE(_rImport, _rEventManager, _nPrefix, _rName, _rxParentContainer)
            ,m_sWrapperElementName(::rtl::OUString::createFromAscii(_pWrapperElementName))
        {
        }

        // SvXMLImportContext overridables
        virtual SvXMLImportContext* CreateChildContext(
            sal_uInt16 _nPrefix, const ::rtl::OUString& _rLocalName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList);
        virtual void EndElement();

    protected:
        // OElementImport overridables
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >
                        createElement();

        // create the child context for the given control type
        virtual SvXMLImportContext* implCreateControlWrapper(
            sal_uInt16 _nPrefix, const ::rtl::OUString& _rLocalName) = 0;
    };

    //=====================================================================
    //= 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
    {
    protected:
        ::com::sun::star::uno::Reference< ::com::sun::star::form::XGridColumnFactory >
                    m_xColumnFactory;

    public:
        OColumnImport(IFormsImportContext& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const ::rtl::OUString& _rName,
                const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >& _rxParentContainer,
                OControlElement::ElementType _eType,
                const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxOuterAttribs);

    protected:
        // OElementImport overridables
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >
                        createElement();
    };

    //=====================================================================
    //= OColumnWrapperImport
    //=====================================================================
    class OColumnWrapperImport : public OControlWrapperImport
    {
    public:
        OColumnWrapperImport(IFormsImportContext& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const ::rtl::OUString& _rName,
                const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >& _rxParentContainer);
    protected:
        virtual OControlImport* implCreateChildContext(
            sal_uInt16 _nPrefix, const ::rtl::OUString& _rLocalName,
            OControlElement::ElementType _eType);
    };

    //=====================================================================
    //= OGridImport
    //=====================================================================
    typedef OContainerImport< OControlImport >  OGridImport_Base;
    /** helper class importing a single &lt;form:grid&gt; element
    */
    class OGridImport : public OGridImport_Base
    {
    public:
        OGridImport(
            IFormsImportContext& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const ::rtl::OUString& _rName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >& _rxParentContainer,
            OControlElement::ElementType _eType);

    protected:
        // OContainerImport overridables
        virtual SvXMLImportContext* implCreateControlWrapper(
            sal_uInt16 _nPrefix, const ::rtl::OUString& _rLocalName);
    };

    //=====================================================================
    //= OFormImport
    //=====================================================================
    typedef OContainerImport< OElementImport >  OFormImport_Base;
    /** helper class importing a single &lt;form:form&gt; element
    */
    class OFormImport : public OFormImport_Base
    {
    public:
        OFormImport(
            IFormsImportContext& _rImport, IEventAttacherManager& _rEventManager, sal_uInt16 _nPrefix, const ::rtl::OUString& _rName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >& _rxParentContainer
        );

    protected:
        // SvXMLImportContext overridables
        virtual SvXMLImportContext* CreateChildContext(
            sal_uInt16 _nPrefix, const ::rtl::OUString& _rLocalName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList);
        virtual void    StartElement(
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList);
        virtual void    EndElement();

        // OContainerImport overridables
        virtual SvXMLImportContext* implCreateControlWrapper(
            sal_uInt16 _nPrefix, const ::rtl::OUString& _rLocalName);

        // OPropertyImport overridables
        virtual void    handleAttribute(sal_uInt16 _nNamespaceKey,
            const ::rtl::OUString& _rLocalName,
            const ::rtl::OUString& _rValue);


        void implTranslateStringListProperty(const ::rtl::OUString& _rPropertyName, const ::rtl::OUString& _rValue);
    };

#define _INCLUDING_FROM_ELEMENTIMPORT_HXX_
#include "elementimport_impl.hxx"
#undef _INCLUDING_FROM_ELEMENTIMPORT_HXX_

//.........................................................................
}   // namespace xmloff
//.........................................................................

#endif // _XMLOFF_FORMS_ELEMENTIMPORT_HXX_

/*************************************************************************
 * history:
 *  $Log: not supported by cvs2svn $
 *  Revision 1.10  2001/03/28 14:00:56  fs
 *  #85371# +OButtonImport / for buttons and forms, correctly handle the target frame attribute
 *
 *  Revision 1.9  2001/03/28 12:26:53  fs
 *  #85391# corrected OComboItemImport
 *
 *  Revision 1.8  2001/02/13 09:09:32  fs
 *  #83529# introducing ORadioImport - need special handling for DefaultState / State
 *
 *  Revision 1.7  2001/01/24 09:37:58  fs
 *  OFormImport: call enter-/leaveEventContext when starting/ending the element
 *
 *  Revision 1.6  2001/01/03 16:25:34  fs
 *  file format change (extra wrapper element for controls, similar to columns)
 *
 *  Revision 1.5  2001/01/02 15:58:21  fs
 *  event ex- & import
 *
 *  Revision 1.4  2000/12/18 15:14:35  fs
 *  some changes ... now exporting/importing styles
 *
 *  Revision 1.3  2000/12/13 10:40:15  fs
 *  new import related implementations - at this version, we should be able to import everything we export (which is all except events and styles)
 *
 *  Revision 1.2  2000/12/12 12:01:05  fs
 *  new implementations for the import - still under construction
 *
 *  Revision 1.1  2000/12/06 17:31:12  fs
 *  initial checkin - implementations for formlayer import/export - still under construction
 *
 *
 *  Revision 1.0 04.12.00 14:52:28  fs
 ************************************************************************/