80735fcbb0
Change-Id: Iee6e21e093fb1383f19a0716dbc1c341f446b8c2 Reviewed-on: https://gerrit.libreoffice.org/20192 Reviewed-by: Noel Grandin <noelgrandin@gmail.com> Tested-by: Noel Grandin <noelgrandin@gmail.com>
226 lines
8.6 KiB
C++
226 lines
8.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_XMLOFF_SOURCE_FORMS_PROPERTYIMPORT_HXX
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#define INCLUDED_XMLOFF_SOURCE_FORMS_PROPERTYIMPORT_HXX
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#include <sal/config.h>
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#include <set>
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#include <xmloff/xmlictxt.hxx>
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#include "formattributes.hxx"
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#include <rtl/ref.hxx>
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#include <com/sun/star/beans/PropertyValue.hpp>
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#include "layerimport.hxx"
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namespace com { namespace sun { namespace star { namespace util {
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struct Time;
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struct Date;
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} } } }
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namespace xmloff
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{
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//= PropertyConversion
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class PropertyConversion
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{
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public:
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static css::uno::Any convertString(
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const css::uno::Type& _rExpectedType,
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const OUString& _rReadCharacters,
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const SvXMLEnumMapEntry* _pEnumMap = nullptr,
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const bool _bInvertBoolean = false
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);
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static css::uno::Type xmlTypeToUnoType( const OUString& _rType );
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};
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class OFormLayerXMLImport_Impl;
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//= OPropertyImport
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/** Helper class for importing property values
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<p>This class imports properties which are stored as attributes as well as properties which
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are stored in </em><form:properties></em> elements.</p>
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*/
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class OPropertyImport : public SvXMLImportContext
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{
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friend class OSinglePropertyContext;
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friend class OListPropertyContext;
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protected:
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typedef ::std::vector< css::beans::PropertyValue > PropertyValueArray;
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PropertyValueArray m_aValues;
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PropertyValueArray m_aGenericValues;
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// the values which the instance collects between StartElement and EndElement
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typedef std::set<OUString> StringSet;
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StringSet m_aEncounteredAttributes;
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OFormLayerXMLImport_Impl& m_rContext;
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bool m_bTrackAttributes;
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// TODO: think about the restriction that the class does not know anything about the object it is importing.
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// Perhaps this object should be known to the class, so setting the properties ('normal' ones as well as
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// style properties) can be done in our own EndElement instead of letting derived classes do this.
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public:
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OPropertyImport(OFormLayerXMLImport_Impl& _rImport, sal_uInt16 _nPrefix, const OUString& _rName);
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virtual SvXMLImportContext* CreateChildContext(
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sal_uInt16 _nPrefix, const OUString& _rLocalName,
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const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
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virtual void StartElement(
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const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
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virtual void Characters(const OUString& _rChars) override;
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protected:
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/** handle one single attribute.
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<p>This is called for every attribute of the element. This class' implementation checks if the attribute
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describes a property, if so, it is added to <member>m_aValues</member>.</p>
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<p>All non-property attributes should be handled in derived classes.</p>
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@param _nNamespaceKey
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key of the namespace used in the attribute
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@param _rLocalName
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local (relative to the namespace) attribute name
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@param _rValue
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attribute value
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*/
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virtual bool handleAttribute(sal_uInt16 _nNamespaceKey,
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const OUString& _rLocalName,
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const OUString& _rValue);
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/** determine if the element imported by the object had an given attribute.
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<p>Please be aware of the fact that the name given must be a local name, i.e. not contain a namespace.
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All form relevant attributes are in the same namespace, so this would be an redundant information.</p>
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*/
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bool encounteredAttribute(const OUString& _rAttributeName) const;
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/** enables the tracking of the encountered attributes
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<p>The tracking will raise the import costs a little bit, but it's cheaper than
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derived classes tracking this themself.</p>
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*/
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void enableTrackAttributes() { m_bTrackAttributes = true; }
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inline void implPushBackPropertyValue(const css::beans::PropertyValue& _rProp)
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{
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m_aValues.push_back(_rProp);
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}
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inline void implPushBackPropertyValue( const OUString& _rName, const css::uno::Any& _rValue )
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{
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m_aValues.push_back( css::beans::PropertyValue(
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_rName, -1, _rValue, css::beans::PropertyState_DIRECT_VALUE ) );
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}
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inline void implPushBackGenericPropertyValue(const css::beans::PropertyValue& _rProp)
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{
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m_aGenericValues.push_back(_rProp);
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}
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};
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typedef tools::SvRef<OPropertyImport> OPropertyImportRef;
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//= OPropertyElementsContext
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/** helper class for importing the <form:properties> element
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*/
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class OPropertyElementsContext : public SvXMLImportContext
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{
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protected:
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OPropertyImportRef m_xPropertyImporter; // to add the properties
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public:
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OPropertyElementsContext(SvXMLImport& _rImport, sal_uInt16 _nPrefix, const OUString& _rName,
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const OPropertyImportRef& _rPropertyImporter);
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virtual SvXMLImportContext* CreateChildContext(
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sal_uInt16 _nPrefix, const OUString& _rLocalName,
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const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
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#if OSL_DEBUG_LEVEL > 0
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virtual void StartElement(
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const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
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virtual void Characters(const OUString& _rChars) override;
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#endif
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};
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//= OSinglePropertyContext
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/** helper class for importing a single <form:property> element
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*/
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class OSinglePropertyContext : public SvXMLImportContext
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{
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OPropertyImportRef m_xPropertyImporter; // to add the properties
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public:
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OSinglePropertyContext(SvXMLImport& _rImport, sal_uInt16 _nPrefix, const OUString& _rName,
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const OPropertyImportRef& _rPropertyImporter);
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virtual SvXMLImportContext* CreateChildContext(
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sal_uInt16 _nPrefix, const OUString& _rLocalName,
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const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
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virtual void StartElement(
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const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
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};
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//= OListPropertyContext
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class OListPropertyContext : public SvXMLImportContext
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{
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OPropertyImportRef m_xPropertyImporter;
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OUString m_sPropertyName;
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OUString m_sPropertyType;
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::std::vector< OUString > m_aListValues;
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public:
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OListPropertyContext( SvXMLImport& _rImport, sal_uInt16 _nPrefix, const OUString& _rName,
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const OPropertyImportRef& _rPropertyImporter );
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virtual void StartElement(
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const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList ) override;
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virtual void EndElement() override;
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virtual SvXMLImportContext* CreateChildContext(
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sal_uInt16 _nPrefix, const OUString& _rLocalName,
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const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList) override;
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};
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//= OListValueContext
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class OListValueContext : public SvXMLImportContext
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{
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OUString& m_rListValueHolder;
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public:
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OListValueContext( SvXMLImport& _rImport, sal_uInt16 _nPrefix, const OUString& _rName,
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OUString& _rListValueHolder );
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virtual void StartElement(
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const css::uno::Reference< css::xml::sax::XAttributeList >& _rxAttrList ) override;
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};
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} // namespace xmloff
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#endif // INCLUDED_XMLOFF_SOURCE_FORMS_PROPERTYIMPORT_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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