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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 : #include <accelerators/documentacceleratorconfiguration.hxx>
21 :
22 : #include <xml/acceleratorconfigurationreader.hxx>
23 :
24 : #include <xml/acceleratorconfigurationwriter.hxx>
25 :
26 : #include <xml/saxnamespacefilter.hxx>
27 :
28 : #include <threadhelp/readguard.hxx>
29 : #include <threadhelp/writeguard.hxx>
30 :
31 : #include <acceleratorconst.h>
32 : #include <services.h>
33 :
34 : #include <com/sun/star/io/XActiveDataSource.hpp>
35 :
36 : #include <com/sun/star/io/XSeekable.hpp>
37 :
38 : #include <com/sun/star/io/XTruncate.hpp>
39 :
40 : #include <com/sun/star/embed/ElementModes.hpp>
41 :
42 : #include <com/sun/star/xml/sax/InputSource.hpp>
43 :
44 : #include <com/sun/star/xml/sax/XParser.hpp>
45 :
46 : #include <comphelper/sequenceashashmap.hxx>
47 : #include <i18nlangtag/languagetag.hxx>
48 :
49 : #define SERVICENAME_DOCUMENTACCELERATORCONFIGURATION DECLARE_ASCII("com.sun.star.ui.DocumentAcceleratorConfiguration")
50 : #define IMPLEMENTATIONNAME_DOCUMENTACCELERATORCONFIGURATION DECLARE_ASCII("com.sun.star.comp.framework.DocumentAcceleratorConfiguration")
51 :
52 : namespace framework
53 : {
54 :
55 : //-----------------------------------------------
56 : // XInterface, XTypeProvider, XServiceInfo
57 94826 : DEFINE_XINTERFACE_2(DocumentAcceleratorConfiguration ,
58 : XMLBasedAcceleratorConfiguration ,
59 : DIRECT_INTERFACE(css::lang::XServiceInfo) ,
60 : DIRECT_INTERFACE(css::lang::XInitialization))
61 : // DIRECT_INTERFACE(css::ui::XUIConfigurationStorage))
62 :
63 0 : DEFINE_XTYPEPROVIDER_2_WITH_BASECLASS(DocumentAcceleratorConfiguration ,
64 : XMLBasedAcceleratorConfiguration ,
65 : css::lang::XServiceInfo ,
66 : css::lang::XInitialization)
67 : // css::ui::XUIConfigurationStorage)
68 :
69 1638 : DEFINE_XSERVICEINFO_MULTISERVICE_2(DocumentAcceleratorConfiguration ,
70 : ::cppu::OWeakObject ,
71 : SERVICENAME_DOCUMENTACCELERATORCONFIGURATION ,
72 : IMPLEMENTATIONNAME_DOCUMENTACCELERATORCONFIGURATION)
73 :
74 614 : DEFINE_INIT_SERVICE(DocumentAcceleratorConfiguration,
75 : {
76 : /*Attention
77 : I think we don't need any mutex or lock here ... because we are called by our own static method impl_createInstance()
78 : to create a new instance of this class by our own supported service factory.
79 : see macro DEFINE_XSERVICEINFO_MULTISERVICE and "impl_initService()" for further information!
80 : */
81 : }
82 : )
83 :
84 : //-----------------------------------------------
85 614 : DocumentAcceleratorConfiguration::DocumentAcceleratorConfiguration(const css::uno::Reference< css::uno::XComponentContext >& xContext)
86 614 : : XMLBasedAcceleratorConfiguration(xContext)
87 : {
88 614 : }
89 :
90 : //-----------------------------------------------
91 1842 : DocumentAcceleratorConfiguration::~DocumentAcceleratorConfiguration()
92 : {
93 614 : m_aPresetHandler.removeStorageListener(this);
94 1228 : }
95 :
96 : //-----------------------------------------------
97 614 : void SAL_CALL DocumentAcceleratorConfiguration::initialize(const css::uno::Sequence< css::uno::Any >& lArguments)
98 : throw(css::uno::Exception ,
99 : css::uno::RuntimeException)
100 : {
101 : // SAFE -> ----------------------------------
102 614 : WriteGuard aWriteLock(m_aLock);
103 :
104 1228 : css::uno::Reference<css::embed::XStorage> xRoot;
105 614 : if (lArguments.getLength() == 1 && (lArguments[0] >>= xRoot))
106 : {
107 614 : m_xDocumentRoot = xRoot;
108 : }
109 : else
110 : {
111 0 : ::comphelper::SequenceAsHashMap lArgs(lArguments);
112 0 : m_xDocumentRoot = lArgs.getUnpackedValueOrDefault(
113 : OUString("DocumentRoot"),
114 0 : css::uno::Reference< css::embed::XStorage >());
115 : }
116 :
117 614 : aWriteLock.unlock();
118 : // <- SAFE ----------------------------------
119 :
120 1228 : impl_ts_fillCache();
121 614 : }
122 :
123 : //-----------------------------------------------
124 8 : void SAL_CALL DocumentAcceleratorConfiguration::setStorage(const css::uno::Reference< css::embed::XStorage >& xStorage)
125 : throw(css::uno::RuntimeException)
126 : {
127 : // Attention! xStorage must be accepted too, if it's NULL !
128 :
129 : // SAFE -> ----------------------------------
130 8 : WriteGuard aWriteLock(m_aLock);
131 8 : sal_Bool bForgetOldStorages = m_xDocumentRoot.is();
132 8 : m_xDocumentRoot = xStorage;
133 8 : aWriteLock.unlock();
134 : // <- SAFE ----------------------------------
135 :
136 8 : if (bForgetOldStorages)
137 8 : impl_ts_clearCache();
138 :
139 8 : if (xStorage.is())
140 8 : impl_ts_fillCache();
141 8 : }
142 :
143 : //-----------------------------------------------
144 0 : sal_Bool SAL_CALL DocumentAcceleratorConfiguration::hasStorage()
145 : throw(css::uno::RuntimeException)
146 : {
147 : // SAFE -> ----------------------------------
148 0 : ReadGuard aReadLock(m_aLock);
149 0 : return m_xDocumentRoot.is();
150 : // <- SAFE ----------------------------------
151 : }
152 :
153 : //-----------------------------------------------
154 622 : void DocumentAcceleratorConfiguration::impl_ts_fillCache()
155 : {
156 : // SAFE -> ----------------------------------
157 622 : ReadGuard aReadLock(m_aLock);
158 1244 : css::uno::Reference< css::embed::XStorage > xDocumentRoot = m_xDocumentRoot;
159 622 : aReadLock.unlock();
160 : // <- SAFE ----------------------------------
161 :
162 : // Sometimes we must live without a document root.
163 : // E.g. if the document is readonly ...
164 622 : if (!xDocumentRoot.is())
165 622 : return;
166 :
167 : // get current office locale ... but dont cache it.
168 : // Otherwise we must be listener on the configuration layer
169 : // which seems to superflous for this small implementation .-)
170 1244 : LanguageTag aLanguageTag( impl_ts_getLocale());
171 :
172 : // May be the current document does not contain any
173 : // accelerator config? Handle it gracefully :-)
174 : try
175 : {
176 : // Note: The used preset class is threadsafe by itself ... and live if we live!
177 : // We do not need any mutex here.
178 :
179 : // open the folder, where the configuration exists
180 : m_aPresetHandler.connectToResource(
181 : PresetHandler::E_DOCUMENT,
182 : PresetHandler::RESOURCETYPE_ACCELERATOR(),
183 : OUString(),
184 : xDocumentRoot,
185 622 : aLanguageTag);
186 :
187 622 : DocumentAcceleratorConfiguration::reload();
188 622 : m_aPresetHandler.addStorageListener(this);
189 : }
190 0 : catch(const css::uno::Exception&)
191 622 : {}
192 : }
193 :
194 : //-----------------------------------------------
195 8 : void DocumentAcceleratorConfiguration::impl_ts_clearCache()
196 : {
197 8 : m_aPresetHandler.forgetCachedStorages();
198 8 : }
199 :
200 402 : } // namespace framework
201 :
202 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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