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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 <unotools/localisationoptions.hxx>
21 : #include <unotools/configmgr.hxx>
22 : #include <unotools/configitem.hxx>
23 : #include <tools/debug.hxx>
24 : #include <com/sun/star/uno/Any.hxx>
25 : #include <com/sun/star/uno/Sequence.hxx>
26 :
27 : #include "itemholder1.hxx"
28 :
29 : using namespace ::utl;
30 : using namespace ::osl;
31 : using namespace ::com::sun::star::uno;
32 :
33 : #define ROOTNODE_LOCALISATION OUString("Office.Common/View/Localisation")
34 : #define DEFAULT_AUTOMNEMONIC false
35 : #define DEFAULT_DIALOGSCALE 0
36 :
37 : #define PROPERTYNAME_AUTOMNEMONIC OUString("AutoMnemonic")
38 : #define PROPERTYNAME_DIALOGSCALE OUString("DialogScale")
39 :
40 : #define PROPERTYHANDLE_AUTOMNEMONIC 0
41 : #define PROPERTYHANDLE_DIALOGSCALE 1
42 :
43 : #define PROPERTYCOUNT 2
44 :
45 : class SvtLocalisationOptions_Impl : public ConfigItem
46 : {
47 : public:
48 :
49 : SvtLocalisationOptions_Impl();
50 : virtual ~SvtLocalisationOptions_Impl();
51 :
52 : /*-****************************************************************************************************
53 : @short called for notify of configmanager
54 : @descr These method is called from the ConfigManager before application ends or from the
55 : PropertyChangeListener if the sub tree broadcasts changes. You must update your
56 : internal values.
57 :
58 : @seealso baseclass ConfigItem
59 :
60 : @param "seqPropertyNames" is the list of properties which should be updated.
61 : *//*-*****************************************************************************************************/
62 :
63 : virtual void Notify( const Sequence< OUString >& seqPropertyNames ) SAL_OVERRIDE;
64 :
65 : /*-****************************************************************************************************
66 : @short write changes to configuration
67 : @descr These method writes the changed values into the sub tree
68 : and should always called in our destructor to guarantee consistency of config data.
69 :
70 : @seealso baseclass ConfigItem
71 : *//*-*****************************************************************************************************/
72 :
73 : virtual void Commit() SAL_OVERRIDE;
74 :
75 : /*-****************************************************************************************************
76 : @short access method to get internal values
77 : @descr These method give us a chance to regulate acces to our internal values.
78 : It's not used in the moment - but it's possible for the feature!
79 : *//*-*****************************************************************************************************/
80 :
81 303 : bool IsAutoMnemonic ( ) const { return m_bAutoMnemonic;}
82 303 : sal_Int32 GetDialogScale ( ) const { return m_nDialogScale;}
83 :
84 : private:
85 :
86 : /*-****************************************************************************************************
87 : @short return list of key names of our configuration management which represent oue module tree
88 : @descr These methods return a static const list of key names. We need it to get needed values from our
89 : configuration management.
90 : @return A list of needed configuration keys is returned.
91 : *//*-*****************************************************************************************************/
92 :
93 : static Sequence< OUString > GetPropertyNames();
94 :
95 : private:
96 :
97 : bool m_bAutoMnemonic;
98 : sal_Int32 m_nDialogScale;
99 : };
100 :
101 : // constructor
102 :
103 303 : SvtLocalisationOptions_Impl::SvtLocalisationOptions_Impl()
104 : // Init baseclasses first
105 : : ConfigItem ( ROOTNODE_LOCALISATION )
106 : // Init member then.
107 : , m_bAutoMnemonic ( DEFAULT_AUTOMNEMONIC )
108 303 : , m_nDialogScale ( DEFAULT_DIALOGSCALE )
109 : {
110 : // Use our static list of configuration keys to get his values.
111 303 : Sequence< OUString > seqNames = GetPropertyNames ( );
112 606 : Sequence< Any > seqValues = GetProperties ( seqNames );
113 :
114 : // Safe impossible cases.
115 : // We need values from ALL configuration keys.
116 : // Follow assignment use order of values in relation to our list of key names!
117 : DBG_ASSERT( !(seqNames.getLength()!=seqValues.getLength()), "SvtLocalisationOptions_Impl::SvtLocalisationOptions_Impl()\nI miss some values of configuration keys!\n" );
118 :
119 : // Copy values from list in right order to our internal member.
120 303 : sal_Int32 nPropertyCount = seqValues.getLength();
121 909 : for( sal_Int32 nProperty=0; nProperty<nPropertyCount; ++nProperty )
122 : {
123 606 : if (!seqValues[nProperty].hasValue())
124 0 : continue;
125 606 : switch( nProperty )
126 : {
127 : case PROPERTYHANDLE_AUTOMNEMONIC : {
128 : DBG_ASSERT(!(seqValues[nProperty].getValueTypeClass()!=TypeClass_BOOLEAN), "SvtLocalisationOptions_Impl::SvtLocalisationOptions_Impl()\nWho has changed the value type of \"Office.Common\\View\\Localisation\\AutoMnemonic\"?" );
129 303 : seqValues[nProperty] >>= m_bAutoMnemonic;
130 : }
131 303 : break;
132 :
133 : case PROPERTYHANDLE_DIALOGSCALE : {
134 : DBG_ASSERT(!(seqValues[nProperty].getValueTypeClass()!=TypeClass_LONG), "SvtLocalisationOptions_Impl::SvtLocalisationOptions_Impl()\nWho has changed the value type of \"Office.Common\\View\\Localisation\\DialogScale\"?" );
135 303 : seqValues[nProperty] >>= m_nDialogScale;
136 : }
137 303 : break;
138 : }
139 : }
140 :
141 : // Enable notification mechanism of our baseclass.
142 : // We need it to get information about changes outside these class on our used configuration keys!
143 606 : EnableNotification( seqNames );
144 303 : }
145 :
146 : // destructor
147 :
148 897 : SvtLocalisationOptions_Impl::~SvtLocalisationOptions_Impl()
149 : {
150 : // We must save our current values .. if user forget it!
151 299 : if( IsModified() )
152 : {
153 0 : Commit();
154 : }
155 598 : }
156 :
157 : // public method
158 :
159 0 : void SvtLocalisationOptions_Impl::Notify( const Sequence< OUString >& seqPropertyNames )
160 : {
161 : // Use given list of updated properties to get his values from configuration directly!
162 0 : Sequence< Any > seqValues = GetProperties( seqPropertyNames );
163 : // Safe impossible cases.
164 : // We need values from ALL notified configuration keys.
165 : DBG_ASSERT( !(seqPropertyNames.getLength()!=seqValues.getLength()), "SvtLocalisationOptions_Impl::Notify()\nI miss some values of configuration keys!\n" );
166 : // Step over list of property names and get right value from coreesponding value list to set it on internal members!
167 0 : sal_Int32 nCount = seqPropertyNames.getLength();
168 0 : for( sal_Int32 nProperty=0; nProperty<nCount; ++nProperty )
169 : {
170 0 : if( seqPropertyNames[nProperty] == PROPERTYNAME_AUTOMNEMONIC )
171 : {
172 : DBG_ASSERT(!(seqValues[nProperty].getValueTypeClass()!=TypeClass_BOOLEAN), "SvtLocalisationOptions_Impl::SvtLocalisationOptions_Impl()\nWho has changed the value type of \"Office.Common\\View\\Localisation\\AutoMnemonic\"?" );
173 0 : seqValues[nProperty] >>= m_bAutoMnemonic;
174 : }
175 : else
176 0 : if( seqPropertyNames[nProperty] == PROPERTYNAME_DIALOGSCALE )
177 : {
178 : DBG_ASSERT(!(seqValues[nProperty].getValueTypeClass()!=TypeClass_LONG), "SvtLocalisationOptions_Impl::SvtLocalisationOptions_Impl()\nWho has changed the value type of \"Office.Common\\View\\Localisation\\DialogScale\"?" );
179 0 : seqValues[nProperty] >>= m_nDialogScale;
180 : }
181 : #if OSL_DEBUG_LEVEL > 1
182 : else DBG_ASSERT( sal_False, "SvtLocalisationOptions_Impl::Notify()\nUnknown property detected ... I can't handle these!\n" );
183 : #endif
184 : }
185 :
186 0 : NotifyListeners(0);
187 0 : }
188 :
189 : // public method
190 :
191 0 : void SvtLocalisationOptions_Impl::Commit()
192 : {
193 : // Get names of supported properties, create a list for values and copy current values to it.
194 0 : Sequence< OUString > seqNames = GetPropertyNames ();
195 0 : sal_Int32 nCount = seqNames.getLength();
196 0 : Sequence< Any > seqValues ( nCount );
197 0 : for( sal_Int32 nProperty=0; nProperty<nCount; ++nProperty )
198 : {
199 0 : switch( nProperty )
200 : {
201 : case PROPERTYHANDLE_AUTOMNEMONIC : {
202 0 : seqValues[nProperty] <<= m_bAutoMnemonic;
203 : }
204 0 : break;
205 :
206 : case PROPERTYHANDLE_DIALOGSCALE : {
207 0 : seqValues[nProperty] <<= m_nDialogScale;
208 : }
209 0 : break;
210 : }
211 : }
212 : // Set properties in configuration.
213 0 : PutProperties( seqNames, seqValues );
214 0 : }
215 :
216 : // public method
217 :
218 :
219 303 : Sequence< OUString > SvtLocalisationOptions_Impl::GetPropertyNames()
220 : {
221 : // Build static list of configuration key names.
222 : const OUString aProperties[] =
223 : {
224 : PROPERTYNAME_AUTOMNEMONIC ,
225 : PROPERTYNAME_DIALOGSCALE ,
226 909 : };
227 : // Initialize return sequence with these list ...
228 303 : Sequence< OUString > seqPropertyNames(aProperties, PROPERTYCOUNT);
229 : // ... and return it.
230 909 : return seqPropertyNames;
231 : }
232 :
233 : // initialize static member
234 : // DON'T DO IT IN YOUR HEADER!
235 : // see definition for further information
236 :
237 : SvtLocalisationOptions_Impl* SvtLocalisationOptions::m_pDataContainer = NULL;
238 : sal_Int32 SvtLocalisationOptions::m_nRefCount = 0;
239 :
240 : // constructor
241 :
242 606 : SvtLocalisationOptions::SvtLocalisationOptions()
243 : {
244 : // Global access, must be guarded (multithreading!).
245 606 : MutexGuard aGuard( GetOwnStaticMutex() );
246 : // Increase our refcount ...
247 606 : ++m_nRefCount;
248 : // ... and initialize our data container only if it not already exist!
249 606 : if( m_pDataContainer == NULL )
250 : {
251 303 : m_pDataContainer = new SvtLocalisationOptions_Impl;
252 :
253 303 : ItemHolder1::holdConfigItem(E_LOCALISATIONOPTIONS);
254 606 : }
255 606 : }
256 :
257 : // destructor
258 :
259 1503 : SvtLocalisationOptions::~SvtLocalisationOptions()
260 : {
261 : // Global access, must be guarded (multithreading!)
262 602 : MutexGuard aGuard( GetOwnStaticMutex() );
263 : // Decrease our refcount.
264 602 : --m_nRefCount;
265 : // If last instance was deleted ...
266 : // we must destroy our static data container!
267 602 : if( m_nRefCount <= 0 )
268 : {
269 299 : delete m_pDataContainer;
270 299 : m_pDataContainer = NULL;
271 602 : }
272 901 : }
273 :
274 : // public method
275 :
276 303 : bool SvtLocalisationOptions::IsAutoMnemonic() const
277 : {
278 303 : MutexGuard aGuard( GetOwnStaticMutex() );
279 303 : return m_pDataContainer->IsAutoMnemonic();
280 : }
281 :
282 : // public method
283 :
284 303 : sal_Int32 SvtLocalisationOptions::GetDialogScale() const
285 : {
286 303 : MutexGuard aGuard( GetOwnStaticMutex() );
287 303 : return m_pDataContainer->GetDialogScale();
288 : }
289 :
290 : namespace
291 : {
292 : class theLocalisationOptionsMutex : public rtl::Static<osl::Mutex, theLocalisationOptionsMutex>{};
293 : }
294 :
295 : // private method
296 :
297 1814 : Mutex& SvtLocalisationOptions::GetOwnStaticMutex()
298 : {
299 1814 : return theLocalisationOptionsMutex::get();
300 : }
301 :
302 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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