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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_PROPERTYIMPORT_HXX
#define INCLUDED_XMLOFF_SOURCE_FORMS_PROPERTYIMPORT_HXX
#include <sal/config.h>
#include <set>
#include <xmloff/xmlictxt.hxx>
#include "formattributes.hxx"
#include <rtl/ref.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#include "layerimport.hxx"
namespace com { namespace sun { namespace star { namespace util {
struct Time;
struct Date;
} } } }
namespace xmloff
{
//= PropertyConversion
class PropertyConversion
{
public:
static ::com::sun::star::uno::Any convertString(
const ::com::sun::star::uno::Type& _rExpectedType,
const OUString& _rReadCharacters,
const SvXMLEnumMapEntry* _pEnumMap = NULL,
const bool _bInvertBoolean = false
);
static ::com::sun::star::uno::Type xmlTypeToUnoType( const OUString& _rType );
};
class OFormLayerXMLImport_Impl;
//= OPropertyImport
/** Helper class for importing property values
<p>This class imports properties which are stored as attributes as well as properties which
are stored in </em><form:properties></em> elements.</p>
*/
class OPropertyImport : public SvXMLImportContext
{
friend class OSinglePropertyContext;
friend class OListPropertyContext;
protected:
typedef ::std::vector< ::com::sun::star::beans::PropertyValue > PropertyValueArray;
PropertyValueArray m_aValues;
PropertyValueArray m_aGenericValues;
// the values which the instance collects between StartElement and EndElement
typedef std::set<OUString> StringSet;
StringSet m_aEncounteredAttributes;
OFormLayerXMLImport_Impl& m_rContext;
bool m_bTrackAttributes;
// TODO: think about the restriction that the class does not know anything about the object it is importing.
// Perhaps this object should be known to the class, so setting the properties ('normal' ones as well as
// style properties) can be done in our own EndElement instead of letting derived classes do this.
public:
OPropertyImport(OFormLayerXMLImport_Impl& _rImport, sal_uInt16 _nPrefix, const OUString& _rName);
virtual SvXMLImportContext* CreateChildContext(
sal_uInt16 _nPrefix, const OUString& _rLocalName,
const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList) override;
virtual void StartElement(
const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList) override;
virtual void Characters(const OUString& _rChars) override;
protected:
/** handle one single attribute.
<p>This is called for every attribute of the element. This class' implementation checks if the attribute
describes a property, if so, it is added to <member>m_aValues</member>.</p>
<p>All non-property attributes should be handled in derived classes.</p>
@param _nNamespaceKey
key of the namespace used in the attribute
@param _rLocalName
local (relative to the namespace) attribute name
@param _rValue
attribute value
*/
virtual bool handleAttribute(sal_uInt16 _nNamespaceKey,
const OUString& _rLocalName,
const OUString& _rValue);
/** determine if the element imported by the object had an given attribute.
<p>Please be aware of the fact that the name given must be a local name, i.e. not contain a namespace.
All form relevant attributes are in the same namespace, so this would be an redundant information.</p>
*/
bool encounteredAttribute(const OUString& _rAttributeName) const;
/** enables the tracking of the encountered attributes
<p>The tracking will raise the import costs a little bit, but it's cheaper than
derived classes tracking this themself.</p>
*/
void enableTrackAttributes() { m_bTrackAttributes = true; }
inline void implPushBackPropertyValue(const ::com::sun::star::beans::PropertyValue& _rProp)
{
m_aValues.push_back(_rProp);
}
inline void implPushBackPropertyValue( const OUString& _rName, const ::com::sun::star::uno::Any& _rValue )
{
m_aValues.push_back( ::com::sun::star::beans::PropertyValue(
_rName, -1, _rValue, ::com::sun::star::beans::PropertyState_DIRECT_VALUE ) );
}
inline void implPushBackGenericPropertyValue(const ::com::sun::star::beans::PropertyValue& _rProp)
{
m_aGenericValues.push_back(_rProp);
}
};
typedef tools::SvRef<OPropertyImport> OPropertyImportRef;
//= OPropertyElementsContext
/** helper class for importing the <form:properties> element
*/
class OPropertyElementsContext : public SvXMLImportContext
{
protected:
OPropertyImportRef m_xPropertyImporter; // to add the properties
public:
OPropertyElementsContext(SvXMLImport& _rImport, sal_uInt16 _nPrefix, const OUString& _rName,
const OPropertyImportRef& _rPropertyImporter);
virtual SvXMLImportContext* CreateChildContext(
sal_uInt16 _nPrefix, const OUString& _rLocalName,
const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList) override;
#if OSL_DEBUG_LEVEL > 0
virtual void StartElement(
const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList) override;
virtual void Characters(const OUString& _rChars) override;
#endif
};
//= OSinglePropertyContext
/** helper class for importing a single <form:property> element
*/
class OSinglePropertyContext : public SvXMLImportContext
{
OPropertyImportRef m_xPropertyImporter; // to add the properties
public:
OSinglePropertyContext(SvXMLImport& _rImport, sal_uInt16 _nPrefix, const OUString& _rName,
const OPropertyImportRef& _rPropertyImporter);
virtual SvXMLImportContext* CreateChildContext(
sal_uInt16 _nPrefix, const OUString& _rLocalName,
const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList) override;
virtual void StartElement(
const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList) override;
};
//= OListPropertyContext
class OListPropertyContext : public SvXMLImportContext
{
OPropertyImportRef m_xPropertyImporter;
OUString m_sPropertyName;
OUString m_sPropertyType;
::std::vector< OUString > m_aListValues;
public:
OListPropertyContext( SvXMLImport& _rImport, sal_uInt16 _nPrefix, const OUString& _rName,
const OPropertyImportRef& _rPropertyImporter );
virtual void StartElement(
const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList ) override;
virtual void EndElement() override;
virtual SvXMLImportContext* CreateChildContext(
sal_uInt16 _nPrefix, const OUString& _rLocalName,
const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList) override;
};
//= OListValueContext
class OListValueContext : public SvXMLImportContext
{
OUString& m_rListValueHolder;
public:
OListValueContext( SvXMLImport& _rImport, sal_uInt16 _nPrefix, const OUString& _rName,
OUString& _rListValueHolder );
virtual void StartElement(
const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList ) override;
};
} // namespace xmloff
#endif // INCLUDED_XMLOFF_SOURCE_FORMS_PROPERTYIMPORT_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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