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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 :
48 :
49 : namespace framework
50 : {
51 :
52 : //-----------------------------------------------
53 : // XInterface, XTypeProvider, XServiceInfo
54 300 : DEFINE_XINTERFACE_2(DocumentAcceleratorConfiguration ,
55 : XMLBasedAcceleratorConfiguration ,
56 : DIRECT_INTERFACE(css::lang::XServiceInfo) ,
57 : DIRECT_INTERFACE(css::lang::XInitialization))
58 : // DIRECT_INTERFACE(css::ui::XUIConfigurationStorage))
59 :
60 0 : DEFINE_XTYPEPROVIDER_2_WITH_BASECLASS(DocumentAcceleratorConfiguration ,
61 : XMLBasedAcceleratorConfiguration ,
62 : css::lang::XServiceInfo ,
63 : css::lang::XInitialization)
64 : // css::ui::XUIConfigurationStorage)
65 :
66 522 : DEFINE_XSERVICEINFO_MULTISERVICE(DocumentAcceleratorConfiguration ,
67 : ::cppu::OWeakObject ,
68 : SERVICENAME_DOCUMENTACCELERATORCONFIGURATION ,
69 : IMPLEMENTATIONNAME_DOCUMENTACCELERATORCONFIGURATION)
70 :
71 2 : DEFINE_INIT_SERVICE(DocumentAcceleratorConfiguration,
72 : {
73 : /*Attention
74 : I think we don't need any mutex or lock here ... because we are called by our own static method impl_createInstance()
75 : to create a new instance of this class by our own supported service factory.
76 : see macro DEFINE_XSERVICEINFO_MULTISERVICE and "impl_initService()" for further informations!
77 : */
78 : }
79 : )
80 :
81 : //-----------------------------------------------
82 2 : DocumentAcceleratorConfiguration::DocumentAcceleratorConfiguration(const css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR)
83 2 : : XMLBasedAcceleratorConfiguration(xSMGR)
84 : {
85 2 : }
86 :
87 : //-----------------------------------------------
88 6 : DocumentAcceleratorConfiguration::~DocumentAcceleratorConfiguration()
89 : {
90 2 : m_aPresetHandler.removeStorageListener(this);
91 4 : }
92 :
93 : //-----------------------------------------------
94 2 : void SAL_CALL DocumentAcceleratorConfiguration::initialize(const css::uno::Sequence< css::uno::Any >& lArguments)
95 : throw(css::uno::Exception ,
96 : css::uno::RuntimeException)
97 : {
98 : // SAFE -> ----------------------------------
99 2 : WriteGuard aWriteLock(m_aLock);
100 :
101 2 : ::comphelper::SequenceAsHashMap lArgs(lArguments);
102 : m_xDocumentRoot = lArgs.getUnpackedValueOrDefault(
103 : ::rtl::OUString("DocumentRoot"),
104 2 : css::uno::Reference< css::embed::XStorage >());
105 :
106 2 : aWriteLock.unlock();
107 : // <- SAFE ----------------------------------
108 :
109 2 : impl_ts_fillCache();
110 2 : }
111 :
112 : //-----------------------------------------------
113 0 : void SAL_CALL DocumentAcceleratorConfiguration::setStorage(const css::uno::Reference< css::embed::XStorage >& xStorage)
114 : throw(css::uno::RuntimeException)
115 : {
116 : // Attention! xStorage must be accepted too, if it's NULL !
117 :
118 : // SAFE -> ----------------------------------
119 0 : WriteGuard aWriteLock(m_aLock);
120 0 : sal_Bool bForgetOldStorages = m_xDocumentRoot.is();
121 0 : m_xDocumentRoot = xStorage;
122 0 : aWriteLock.unlock();
123 : // <- SAFE ----------------------------------
124 :
125 0 : if (bForgetOldStorages)
126 0 : impl_ts_clearCache();
127 :
128 0 : if (xStorage.is())
129 0 : impl_ts_fillCache();
130 0 : }
131 :
132 : //-----------------------------------------------
133 0 : sal_Bool SAL_CALL DocumentAcceleratorConfiguration::hasStorage()
134 : throw(css::uno::RuntimeException)
135 : {
136 : // SAFE -> ----------------------------------
137 0 : ReadGuard aReadLock(m_aLock);
138 0 : return m_xDocumentRoot.is();
139 : // <- SAFE ----------------------------------
140 : }
141 :
142 : //-----------------------------------------------
143 2 : void DocumentAcceleratorConfiguration::impl_ts_fillCache()
144 : {
145 : // SAFE -> ----------------------------------
146 2 : ReadGuard aReadLock(m_aLock);
147 2 : css::uno::Reference< css::embed::XStorage > xDocumentRoot = m_xDocumentRoot;
148 2 : aReadLock.unlock();
149 : // <- SAFE ----------------------------------
150 :
151 : // Sometimes we must live without a document root.
152 : // E.g. if the document is readonly ...
153 2 : if (!xDocumentRoot.is())
154 2 : return;
155 :
156 : // get current office locale ... but dont cache it.
157 : // Otherwise we must be listener on the configuration layer
158 : // which seems to superflous for this small implementation .-)
159 2 : ::comphelper::Locale aLocale = impl_ts_getLocale();
160 :
161 : // May be the current document does not contain any
162 : // accelerator config? Handle it gracefully :-)
163 : try
164 : {
165 : // Note: The used preset class is threadsafe by itself ... and live if we live!
166 : // We do not need any mutex here.
167 :
168 : // open the folder, where the configuration exists
169 : m_aPresetHandler.connectToResource(
170 : PresetHandler::E_DOCUMENT,
171 : PresetHandler::RESOURCETYPE_ACCELERATOR(),
172 : ::rtl::OUString(),
173 : xDocumentRoot,
174 2 : aLocale);
175 :
176 2 : DocumentAcceleratorConfiguration::reload();
177 2 : m_aPresetHandler.addStorageListener(this);
178 : }
179 0 : catch(const css::uno::Exception&)
180 2 : {}
181 : }
182 :
183 : //-----------------------------------------------
184 0 : void DocumentAcceleratorConfiguration::impl_ts_clearCache()
185 : {
186 0 : m_aPresetHandler.forgetCachedStorages();
187 0 : }
188 :
189 : } // namespace framework
190 :
191 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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