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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 __MISC_HELPER_HXX_
21 : #define __MISC_HELPER_HXX_
22 :
23 : #include <com/sun/star/linguistic2/XLanguageGuessing.hpp>
24 : #include <com/sun/star/container/XNameAccess.hpp>
25 : #include <com/sun/star/document/XEventListener.hpp>
26 : #include <com/sun/star/lang/XEventListener.hpp>
27 : #include <com/sun/star/util/XChangesListener.hpp>
28 : #include <com/sun/star/container/XContainerListener.hpp>
29 : #include <com/sun/star/frame/XFrame.hpp>
30 :
31 : #include <cppuhelper/implbase1.hxx>
32 :
33 : #include <i18npool/lang.h>
34 : #include <svl/languageoptions.hxx>
35 : #include <rtl/ustring.hxx>
36 : #include <fwidllapi.h>
37 :
38 : #include <set>
39 :
40 : class SvtLanguageTable;
41 :
42 :
43 : // flags for script types in use within selection
44 : #define LS_SCRIPT_LATIN 0x0001
45 : #define LS_SCRIPT_ASIAN 0x0002
46 : #define LS_SCRIPT_COMPLEX 0x0004
47 :
48 :
49 : namespace framework
50 : {
51 :
52 : // menu ids for language status bar control
53 : enum LangMenuIDs
54 : {
55 : MID_LANG_SEL_1 = 1, // need to start with 1 since xPopupMenu->execute will return 0 if the menu is cancelled
56 : MID_LANG_SEL_2,
57 : MID_LANG_SEL_3,
58 : MID_LANG_SEL_4,
59 : MID_LANG_SEL_5,
60 : MID_LANG_SEL_6,
61 : MID_LANG_SEL_7,
62 : MID_LANG_SEL_8,
63 : MID_LANG_SEL_9,
64 : MID_LANG_SEL_NONE,
65 : MID_LANG_SEL_RESET,
66 : MID_LANG_SEL_MORE,
67 :
68 : MID_LANG_PARA_SEPERATOR,
69 : MID_LANG_PARA_STRING,
70 :
71 : MID_LANG_PARA_1,
72 : MID_LANG_PARA_2,
73 : MID_LANG_PARA_3,
74 : MID_LANG_PARA_4,
75 : MID_LANG_PARA_5,
76 : MID_LANG_PARA_6,
77 : MID_LANG_PARA_7,
78 : MID_LANG_PARA_8,
79 : MID_LANG_PARA_9,
80 : MID_LANG_PARA_NONE,
81 : MID_LANG_PARA_RESET,
82 : MID_LANG_PARA_MORE,
83 : };
84 :
85 :
86 0 : inline bool IsScriptTypeMatchingToLanguage( sal_Int16 nScriptType, LanguageType nLang )
87 : {
88 0 : return 0 != (nScriptType & SvtLanguageOptions::GetScriptTypeOfLanguage( nLang ));
89 : }
90 :
91 :
92 0 : class FWI_DLLPUBLIC LanguageGuessingHelper
93 : {
94 : mutable ::com::sun::star::uno::Reference< ::com::sun::star::linguistic2::XLanguageGuessing > m_xLanguageGuesser;
95 : ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > m_xServiceManager;
96 :
97 : public:
98 0 : LanguageGuessingHelper(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _xServiceManager) : m_xServiceManager(_xServiceManager){}
99 :
100 : ::com::sun::star::uno::Reference< ::com::sun::star::linguistic2::XLanguageGuessing > GetGuesser() const;
101 : };
102 :
103 : FWI_DLLPUBLIC ::rtl::OUString RetrieveLabelFromCommand( const ::rtl::OUString& aCmdURL
104 : ,const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _xContext
105 : ,::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >& _xUICommandLabels
106 : ,const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XFrame >& _xFrame
107 : ,::rtl::OUString& _rModuleIdentifier
108 : ,sal_Bool& _rIni
109 : ,const sal_Char* _pName);
110 :
111 : FWI_DLLPUBLIC void FillLangItems( std::set< ::rtl::OUString > &rLangItems,
112 : const SvtLanguageTable &rLanguageTable,
113 : const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XFrame > &rxFrame,
114 : const LanguageGuessingHelper & rLangGuessHelper,
115 : sal_Int16 nScriptType,
116 : const ::rtl::OUString & rCurLang,
117 : const ::rtl::OUString & rKeyboardLang,
118 : const ::rtl::OUString & rGuessedTextLang );
119 :
120 : //It's common for an object to want to create and own a Broadcaster and set
121 : //itself as a Listener on its own Broadcaster member.
122 : //
123 : //However, calling addListener on a Broadcaster means that the Broadcaster adds
124 : //a reference to the Listener leading to an ownership cycle where the Listener
125 : //owns the Broadcaster which "owns" the Listener.
126 : //
127 : //The WeakContainerListener allows breaking this cycle and retrofitting
128 : //afflicted implentations fairly easily.
129 : //
130 : //OriginalListener owns the Broadcaster which "owns" the WeakContainerListener
131 : //which forwards the events to the OriginalListener without taking ownership of
132 : //it.
133 : class WeakContainerListener : public ::cppu::WeakImplHelper1<com::sun::star::container::XContainerListener>
134 : {
135 : private:
136 : com::sun::star::uno::WeakReference<com::sun::star::container::XContainerListener> mxOwner;
137 :
138 : public:
139 42 : WeakContainerListener(com::sun::star::uno::Reference<com::sun::star::container::XContainerListener> xOwner)
140 42 : : mxOwner(xOwner)
141 : {
142 42 : }
143 :
144 10 : virtual ~WeakContainerListener()
145 5 : {
146 10 : }
147 :
148 : // container.XContainerListener
149 0 : virtual void SAL_CALL elementInserted(const com::sun::star::container::ContainerEvent& rEvent)
150 : throw(com::sun::star::uno::RuntimeException)
151 : {
152 : com::sun::star::uno::Reference<com::sun::star::container::XContainerListener> xOwner(mxOwner.get(),
153 0 : com::sun::star::uno::UNO_QUERY);
154 0 : if (xOwner.is())
155 0 : xOwner->elementInserted(rEvent);
156 0 : }
157 :
158 0 : virtual void SAL_CALL elementRemoved(const com::sun::star::container::ContainerEvent& rEvent)
159 : throw(com::sun::star::uno::RuntimeException)
160 : {
161 : com::sun::star::uno::Reference<com::sun::star::container::XContainerListener> xOwner(mxOwner.get(),
162 0 : com::sun::star::uno::UNO_QUERY);
163 0 : if (xOwner.is())
164 0 : xOwner->elementRemoved(rEvent);
165 0 : }
166 :
167 0 : virtual void SAL_CALL elementReplaced(const com::sun::star::container::ContainerEvent& rEvent)
168 : throw(com::sun::star::uno::RuntimeException)
169 : {
170 : com::sun::star::uno::Reference<com::sun::star::container::XContainerListener> xOwner(mxOwner.get(),
171 0 : com::sun::star::uno::UNO_QUERY);
172 0 : if (xOwner.is())
173 0 : xOwner->elementReplaced(rEvent);
174 0 : }
175 :
176 : // lang.XEventListener
177 0 : virtual void SAL_CALL disposing(const com::sun::star::lang::EventObject& rEvent)
178 : throw(com::sun::star::uno::RuntimeException)
179 : {
180 : com::sun::star::uno::Reference<com::sun::star::container::XContainerListener> xOwner(mxOwner.get(),
181 0 : com::sun::star::uno::UNO_QUERY);
182 0 : if (xOwner.is())
183 0 : xOwner->disposing(rEvent);
184 :
185 0 : }
186 : };
187 :
188 : class WeakChangesListener : public ::cppu::WeakImplHelper1<com::sun::star::util::XChangesListener>
189 : {
190 : private:
191 : com::sun::star::uno::WeakReference<com::sun::star::util::XChangesListener> mxOwner;
192 :
193 : public:
194 19 : WeakChangesListener(com::sun::star::uno::Reference<com::sun::star::util::XChangesListener> xOwner)
195 19 : : mxOwner(xOwner)
196 : {
197 19 : }
198 :
199 38 : virtual ~WeakChangesListener()
200 19 : {
201 38 : }
202 :
203 : // util.XChangesListener
204 0 : virtual void SAL_CALL changesOccurred(const com::sun::star::util::ChangesEvent& rEvent)
205 : throw(com::sun::star::uno::RuntimeException)
206 : {
207 : com::sun::star::uno::Reference<com::sun::star::util::XChangesListener> xOwner(mxOwner.get(),
208 0 : com::sun::star::uno::UNO_QUERY);
209 0 : if (xOwner.is())
210 0 : xOwner->changesOccurred(rEvent);
211 0 : }
212 :
213 : // lang.XEventListener
214 0 : virtual void SAL_CALL disposing(const com::sun::star::lang::EventObject& rEvent)
215 : throw(com::sun::star::uno::RuntimeException)
216 : {
217 : com::sun::star::uno::Reference<com::sun::star::util::XChangesListener> xOwner(mxOwner.get(),
218 0 : com::sun::star::uno::UNO_QUERY);
219 0 : if (xOwner.is())
220 0 : xOwner->disposing(rEvent);
221 :
222 0 : }
223 : };
224 :
225 : class WeakEventListener : public ::cppu::WeakImplHelper1<com::sun::star::lang::XEventListener>
226 : {
227 : private:
228 : com::sun::star::uno::WeakReference<com::sun::star::lang::XEventListener> mxOwner;
229 :
230 : public:
231 : WeakEventListener(com::sun::star::uno::Reference<com::sun::star::lang::XEventListener> xOwner)
232 : : mxOwner(xOwner)
233 : {
234 : }
235 :
236 0 : virtual ~WeakEventListener()
237 0 : {
238 0 : }
239 :
240 : // lang.XEventListener
241 0 : virtual void SAL_CALL disposing(const com::sun::star::lang::EventObject& rEvent)
242 : throw(com::sun::star::uno::RuntimeException)
243 : {
244 : com::sun::star::uno::Reference<com::sun::star::lang::XEventListener> xOwner(mxOwner.get(),
245 0 : com::sun::star::uno::UNO_QUERY);
246 0 : if (xOwner.is())
247 0 : xOwner->disposing(rEvent);
248 :
249 0 : }
250 : };
251 :
252 : class WeakDocumentEventListener : public ::cppu::WeakImplHelper1<com::sun::star::document::XEventListener>
253 : {
254 : private:
255 : com::sun::star::uno::WeakReference<com::sun::star::document::XEventListener> mxOwner;
256 :
257 : public:
258 0 : WeakDocumentEventListener(com::sun::star::uno::Reference<com::sun::star::document::XEventListener> xOwner)
259 0 : : mxOwner(xOwner)
260 : {
261 0 : }
262 :
263 0 : virtual ~WeakDocumentEventListener()
264 0 : {
265 0 : }
266 :
267 0 : virtual void SAL_CALL notifyEvent(const com::sun::star::document::EventObject& rEvent)
268 : throw(com::sun::star::uno::RuntimeException)
269 : {
270 : com::sun::star::uno::Reference<com::sun::star::document::XEventListener> xOwner(mxOwner.get(),
271 0 : com::sun::star::uno::UNO_QUERY);
272 0 : if (xOwner.is())
273 0 : xOwner->notifyEvent(rEvent);
274 :
275 0 : }
276 :
277 : // lang.XEventListener
278 0 : virtual void SAL_CALL disposing(const com::sun::star::lang::EventObject& rEvent)
279 : throw(com::sun::star::uno::RuntimeException)
280 : {
281 : com::sun::star::uno::Reference<com::sun::star::document::XEventListener> xOwner(mxOwner.get(),
282 0 : com::sun::star::uno::UNO_QUERY);
283 0 : if (xOwner.is())
284 0 : xOwner->disposing(rEvent);
285 :
286 0 : }
287 : };
288 :
289 :
290 : } // namespace framework
291 :
292 : #endif // __MISC_HELPER_HXX_
293 :
294 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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