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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef INCLUDED_XMLOFF_SOURCE_FORMS_PROPERTYIMPORT_HXX
21 : #define INCLUDED_XMLOFF_SOURCE_FORMS_PROPERTYIMPORT_HXX
22 :
23 : #include <sal/config.h>
24 :
25 : #include <set>
26 :
27 : #include <xmloff/xmlictxt.hxx>
28 : #include "formattributes.hxx"
29 : #include <rtl/ref.hxx>
30 : #include <com/sun/star/beans/PropertyValue.hpp>
31 : #include "layerimport.hxx"
32 :
33 : namespace com { namespace sun { namespace star { namespace util {
34 : struct Time;
35 : struct Date;
36 : } } } }
37 :
38 : namespace xmloff
39 : {
40 :
41 : //= PropertyConversion
42 : class PropertyConversion
43 : {
44 : public:
45 : static ::com::sun::star::uno::Any convertString(
46 : const ::com::sun::star::uno::Type& _rExpectedType,
47 : const OUString& _rReadCharacters,
48 : const SvXMLEnumMapEntry* _pEnumMap = NULL,
49 : const bool _bInvertBoolean = false
50 : );
51 :
52 : static ::com::sun::star::uno::Type xmlTypeToUnoType( const OUString& _rType );
53 : };
54 :
55 : class OFormLayerXMLImport_Impl;
56 : //= OPropertyImport
57 : /** Helper class for importing property values
58 :
59 : <p>This class imports properties which are stored as attributes as well as properties which
60 : are stored in </em><form:properties></em> elements.</p>
61 : */
62 54 : class OPropertyImport : public SvXMLImportContext
63 : {
64 : friend class OSinglePropertyContext;
65 : friend class OListPropertyContext;
66 :
67 : protected:
68 : typedef ::std::vector< ::com::sun::star::beans::PropertyValue > PropertyValueArray;
69 : PropertyValueArray m_aValues;
70 : PropertyValueArray m_aGenericValues;
71 : // the values which the instance collects between StartElement and EndElement
72 :
73 : typedef std::set<OUString> StringSet;
74 : StringSet m_aEncounteredAttributes;
75 :
76 : OFormLayerXMLImport_Impl& m_rContext;
77 :
78 : bool m_bTrackAttributes;
79 :
80 : // TODO: think about the restriction that the class does not know anything about the object it is importing.
81 : // Perhaps this object should be known to the class, so setting the properties ('normal' ones as well as
82 : // style properties) can be done in our own EndElement instead of letting derived classes do this.
83 :
84 : public:
85 : OPropertyImport(OFormLayerXMLImport_Impl& _rImport, sal_uInt16 _nPrefix, const OUString& _rName);
86 :
87 : virtual SvXMLImportContext* CreateChildContext(
88 : sal_uInt16 _nPrefix, const OUString& _rLocalName,
89 : const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList) SAL_OVERRIDE;
90 :
91 : virtual void StartElement(
92 : const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList) SAL_OVERRIDE;
93 : virtual void Characters(const OUString& _rChars) SAL_OVERRIDE;
94 :
95 : protected:
96 : /** handle one single attribute.
97 :
98 : <p>This is called for every attribute of the element. This class' implementation checks if the attribute
99 : describes a property, if so, it is added to <member>m_aValues</member>.</p>
100 :
101 : <p>All non-property attributes should be handled in derived classes.</p>
102 :
103 : @param _nNamespaceKey
104 : key of the namespace used in the attribute
105 : @param _rLocalName
106 : local (relative to the namespace) attribute name
107 : @param _rValue
108 : attribute value
109 : */
110 : virtual bool handleAttribute(sal_uInt16 _nNamespaceKey,
111 : const OUString& _rLocalName,
112 : const OUString& _rValue);
113 :
114 : /** determine if the element imported by the object had an given attribute.
115 : <p>Please be aware of the fact that the name given must be a local name, i.e. not contain a namespace.
116 : All form relevant attributes are in the same namespace, so this would be an redundant information.</p>
117 : */
118 : bool encounteredAttribute(const OUString& _rAttributeName) const;
119 :
120 : /** determine if the element imported by the object had an given attribute.
121 : <p>Please be aware of the fact that the name given must be a local name, i.e. not contain a namespace.
122 : All form relevant attributes are in the same namespace, so this would be an redundant information.</p>
123 : */
124 : bool encounteredAttribute(const sal_Char* _pAttributeName) const { return encounteredAttribute(OUString::createFromAscii(_pAttributeName)); }
125 :
126 : /** enables the tracking of the encountered attributes
127 : <p>The tracking will raise the import costs a little bit, but it's cheaper than
128 : derived classes tracking this themself.</p>
129 : */
130 37 : void enableTrackAttributes() { m_bTrackAttributes = true; }
131 :
132 214 : inline void implPushBackPropertyValue(const ::com::sun::star::beans::PropertyValue& _rProp)
133 : {
134 214 : m_aValues.push_back(_rProp);
135 214 : }
136 :
137 0 : inline void implPushBackPropertyValue( const OUString& _rName, const ::com::sun::star::uno::Any& _rValue )
138 : {
139 : m_aValues.push_back( ::com::sun::star::beans::PropertyValue(
140 0 : _rName, -1, _rValue, ::com::sun::star::beans::PropertyState_DIRECT_VALUE ) );
141 0 : }
142 :
143 83 : inline void implPushBackGenericPropertyValue(const ::com::sun::star::beans::PropertyValue& _rProp)
144 : {
145 83 : m_aGenericValues.push_back(_rProp);
146 83 : }
147 : };
148 : typedef tools::SvRef<OPropertyImport> OPropertyImportRef;
149 :
150 : //= OPropertyElementsContext
151 : /** helper class for importing the <form:properties> element
152 : */
153 106 : class OPropertyElementsContext : public SvXMLImportContext
154 : {
155 : protected:
156 : OPropertyImportRef m_xPropertyImporter; // to add the properties
157 :
158 : public:
159 : OPropertyElementsContext(SvXMLImport& _rImport, sal_uInt16 _nPrefix, const OUString& _rName,
160 : const OPropertyImportRef& _rPropertyImporter);
161 :
162 : virtual SvXMLImportContext* CreateChildContext(
163 : sal_uInt16 _nPrefix, const OUString& _rLocalName,
164 : const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList) SAL_OVERRIDE;
165 :
166 : #if OSL_DEBUG_LEVEL > 0
167 : virtual void StartElement(
168 : const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList) SAL_OVERRIDE;
169 : virtual void Characters(const OUString& _rChars) SAL_OVERRIDE;
170 : #endif
171 : };
172 :
173 : //= OSinglePropertyContext
174 : /** helper class for importing a single <form:property> element
175 : */
176 166 : class OSinglePropertyContext : public SvXMLImportContext
177 : {
178 : OPropertyImportRef m_xPropertyImporter; // to add the properties
179 :
180 : public:
181 : OSinglePropertyContext(SvXMLImport& _rImport, sal_uInt16 _nPrefix, const OUString& _rName,
182 : const OPropertyImportRef& _rPropertyImporter);
183 :
184 : virtual SvXMLImportContext* CreateChildContext(
185 : sal_uInt16 _nPrefix, const OUString& _rLocalName,
186 : const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList) SAL_OVERRIDE;
187 :
188 : virtual void StartElement(
189 : const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList) SAL_OVERRIDE;
190 : };
191 :
192 : //= OListPropertyContext
193 0 : class OListPropertyContext : public SvXMLImportContext
194 : {
195 : OPropertyImportRef m_xPropertyImporter;
196 : OUString m_sPropertyName;
197 : OUString m_sPropertyType;
198 : ::std::vector< OUString > m_aListValues;
199 :
200 : public:
201 : OListPropertyContext( SvXMLImport& _rImport, sal_uInt16 _nPrefix, const OUString& _rName,
202 : const OPropertyImportRef& _rPropertyImporter );
203 :
204 : virtual void StartElement(
205 : const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList ) SAL_OVERRIDE;
206 :
207 : virtual void EndElement() SAL_OVERRIDE;
208 :
209 : virtual SvXMLImportContext* CreateChildContext(
210 : sal_uInt16 _nPrefix, const OUString& _rLocalName,
211 : const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList) SAL_OVERRIDE;
212 : };
213 :
214 : //= OListValueContext
215 0 : class OListValueContext : public SvXMLImportContext
216 : {
217 : OUString& m_rListValueHolder;
218 :
219 : public:
220 : OListValueContext( SvXMLImport& _rImport, sal_uInt16 _nPrefix, const OUString& _rName,
221 : OUString& _rListValueHolder );
222 :
223 : virtual void StartElement(
224 : const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& _rxAttrList ) SAL_OVERRIDE;
225 : };
226 :
227 : } // namespace xmloff
228 :
229 : #endif // INCLUDED_XMLOFF_SOURCE_FORMS_PROPERTYIMPORT_HXX
230 :
231 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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