xref: /trunk/main/unotools/source/config/localisationoptions.cxx (revision 1ecadb572e7010ff3b3382ad9bf179dbc6efadbb)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_unotools.hxx"
30 #ifndef GCC
31 #endif
32 
33 //_________________________________________________________________________________________________________________
34 //  includes
35 //_________________________________________________________________________________________________________________
36 
37 #include <unotools/localisationoptions.hxx>
38 #include <unotools/configmgr.hxx>
39 #include <unotools/configitem.hxx>
40 #include <tools/debug.hxx>
41 #include <com/sun/star/uno/Any.hxx>
42 #include <com/sun/star/uno/Sequence.hxx>
43 
44 #include <rtl/logfile.hxx>
45 #include "itemholder1.hxx"
46 
47 //_________________________________________________________________________________________________________________
48 //  namespaces
49 //_________________________________________________________________________________________________________________
50 
51 using namespace ::utl                   ;
52 using namespace ::rtl                   ;
53 using namespace ::osl                   ;
54 using namespace ::com::sun::star::uno   ;
55 
56 //_________________________________________________________________________________________________________________
57 //  const
58 //_________________________________________________________________________________________________________________
59 
60 #define ROOTNODE_LOCALISATION           OUString(RTL_CONSTASCII_USTRINGPARAM("Office.Common/View/Localisation"))
61 #define DEFAULT_AUTOMNEMONIC            sal_False
62 #define DEFAULT_DIALOGSCALE             0
63 
64 #define PROPERTYNAME_AUTOMNEMONIC       OUString(RTL_CONSTASCII_USTRINGPARAM("AutoMnemonic" ))
65 #define PROPERTYNAME_DIALOGSCALE        OUString(RTL_CONSTASCII_USTRINGPARAM("DialogScale"  ))
66 
67 #define PROPERTYHANDLE_AUTOMNEMONIC     0
68 #define PROPERTYHANDLE_DIALOGSCALE      1
69 
70 #define PROPERTYCOUNT                   2
71 
72 //_________________________________________________________________________________________________________________
73 //  private declarations!
74 //_________________________________________________________________________________________________________________
75 
76 class SvtLocalisationOptions_Impl : public ConfigItem
77 {
78     //-------------------------------------------------------------------------------------------------------------
79     //  public methods
80     //-------------------------------------------------------------------------------------------------------------
81 
82     public:
83 
84         //---------------------------------------------------------------------------------------------------------
85         //  constructor / destructor
86         //---------------------------------------------------------------------------------------------------------
87 
88          SvtLocalisationOptions_Impl();
89         ~SvtLocalisationOptions_Impl();
90 
91         //---------------------------------------------------------------------------------------------------------
92         //  overloaded methods of baseclass
93         //---------------------------------------------------------------------------------------------------------
94 
95         /*-****************************************************************************************************//**
96             @short      called for notify of configmanager
97             @descr      These method is called from the ConfigManager before application ends or from the
98                         PropertyChangeListener if the sub tree broadcasts changes. You must update your
99                         internal values.
100 
101             @seealso    baseclass ConfigItem
102 
103             @param      "seqPropertyNames" is the list of properties which should be updated.
104             @return     -
105 
106             @onerror    -
107         *//*-*****************************************************************************************************/
108 
109         virtual void Notify( const Sequence< OUString >& seqPropertyNames );
110 
111         /*-****************************************************************************************************//**
112             @short      write changes to configuration
113             @descr      These method writes the changed values into the sub tree
114                         and should always called in our destructor to guarantee consistency of config data.
115 
116             @seealso    baseclass ConfigItem
117 
118             @param      -
119             @return     -
120 
121             @onerror    -
122         *//*-*****************************************************************************************************/
123 
124         virtual void Commit();
125 
126         //---------------------------------------------------------------------------------------------------------
127         //  public interface
128         //---------------------------------------------------------------------------------------------------------
129 
130         /*-****************************************************************************************************//**
131             @short      access method to get internal values
132             @descr      These method give us a chance to regulate acces to ouer internal values.
133                         It's not used in the moment - but it's possible for the feature!
134 
135             @seealso    -
136 
137             @param      -
138             @return     -
139 
140             @onerror    -
141         *//*-*****************************************************************************************************/
142 
143         sal_Bool    IsAutoMnemonic  (                   ) const ;
144         void        SetAutoMnemonic ( sal_Bool  bState  )       ;
145         sal_Int32   GetDialogScale  (                   ) const ;
146         void        SetDialogScale  ( sal_Int32 nScale  )       ;
147 
148     //-------------------------------------------------------------------------------------------------------------
149     //  private methods
150     //-------------------------------------------------------------------------------------------------------------
151 
152     private:
153 
154         /*-****************************************************************************************************//**
155             @short      return list of key names of ouer configuration management which represent oue module tree
156             @descr      These methods return a static const list of key names. We need it to get needed values from our
157                         configuration management.
158 
159             @seealso    -
160 
161             @param      -
162             @return     A list of needed configuration keys is returned.
163 
164             @onerror    -
165         *//*-*****************************************************************************************************/
166 
167         static Sequence< OUString > GetPropertyNames();
168 
169     //-------------------------------------------------------------------------------------------------------------
170     //  private member
171     //-------------------------------------------------------------------------------------------------------------
172 
173     private:
174 
175         sal_Bool    m_bAutoMnemonic     ;
176         sal_Int32   m_nDialogScale      ;
177 };
178 
179 //_________________________________________________________________________________________________________________
180 //  definitions
181 //_________________________________________________________________________________________________________________
182 
183 //*****************************************************************************************************************
184 //  constructor
185 //*****************************************************************************************************************
186 SvtLocalisationOptions_Impl::SvtLocalisationOptions_Impl()
187     // Init baseclasses first
188     :   ConfigItem          ( ROOTNODE_LOCALISATION )
189     // Init member then.
190     ,   m_bAutoMnemonic     ( DEFAULT_AUTOMNEMONIC  )
191     ,   m_nDialogScale      ( DEFAULT_DIALOGSCALE   )
192 {
193     // Use our static list of configuration keys to get his values.
194     Sequence< OUString >    seqNames    = GetPropertyNames  (           );
195     Sequence< Any >         seqValues   = GetProperties     ( seqNames  );
196 
197     // Safe impossible cases.
198     // We need values from ALL configuration keys.
199     // Follow assignment use order of values in relation to our list of key names!
200     DBG_ASSERT( !(seqNames.getLength()!=seqValues.getLength()), "SvtLocalisationOptions_Impl::SvtLocalisationOptions_Impl()\nI miss some values of configuration keys!\n" );
201 
202     // Copy values from list in right order to ouer internal member.
203     sal_Int32 nPropertyCount = seqValues.getLength();
204     for( sal_Int32 nProperty=0; nProperty<nPropertyCount; ++nProperty )
205     {
206         // Safe impossible cases.
207         // Check any for valid value.
208         DBG_ASSERT( !(seqValues[nProperty].hasValue()==sal_False), "SvtLocalisationOptions_Impl::SvtLocalisationOptions_Impl()\nInvalid property value detected!\n" );
209         switch( nProperty )
210         {
211             case PROPERTYHANDLE_AUTOMNEMONIC    :   {
212                                                         DBG_ASSERT(!(seqValues[nProperty].getValueTypeClass()!=TypeClass_BOOLEAN), "SvtLocalisationOptions_Impl::SvtLocalisationOptions_Impl()\nWho has changed the value type of \"Office.Common\\View\\Localisation\\AutoMnemonic\"?" );
213                                                         seqValues[nProperty] >>= m_bAutoMnemonic;
214                                                     }
215                                                     break;
216 
217             case PROPERTYHANDLE_DIALOGSCALE     :   {
218                                                         DBG_ASSERT(!(seqValues[nProperty].getValueTypeClass()!=TypeClass_LONG), "SvtLocalisationOptions_Impl::SvtLocalisationOptions_Impl()\nWho has changed the value type of \"Office.Common\\View\\Localisation\\DialogScale\"?" );
219                                                         seqValues[nProperty] >>= m_nDialogScale;
220                                                     }
221                                                     break;
222         }
223     }
224 
225     // Enable notification mechanism of ouer baseclass.
226     // We need it to get information about changes outside these class on ouer used configuration keys!
227     EnableNotification( seqNames );
228 }
229 
230 //*****************************************************************************************************************
231 //  destructor
232 //*****************************************************************************************************************
233 SvtLocalisationOptions_Impl::~SvtLocalisationOptions_Impl()
234 {
235     // We must save our current values .. if user forget it!
236     if( IsModified() == sal_True )
237     {
238         Commit();
239     }
240 }
241 
242 //*****************************************************************************************************************
243 //  public method
244 //*****************************************************************************************************************
245 void SvtLocalisationOptions_Impl::Notify( const Sequence< OUString >& seqPropertyNames )
246 {
247     // Use given list of updated properties to get his values from configuration directly!
248     Sequence< Any > seqValues = GetProperties( seqPropertyNames );
249     // Safe impossible cases.
250     // We need values from ALL notified configuration keys.
251     DBG_ASSERT( !(seqPropertyNames.getLength()!=seqValues.getLength()), "SvtLocalisationOptions_Impl::Notify()\nI miss some values of configuration keys!\n" );
252     // Step over list of property names and get right value from coreesponding value list to set it on internal members!
253     sal_Int32 nCount = seqPropertyNames.getLength();
254     for( sal_Int32 nProperty=0; nProperty<nCount; ++nProperty )
255     {
256         if( seqPropertyNames[nProperty] == PROPERTYNAME_AUTOMNEMONIC )
257         {
258             DBG_ASSERT(!(seqValues[nProperty].getValueTypeClass()!=TypeClass_BOOLEAN), "SvtLocalisationOptions_Impl::SvtLocalisationOptions_Impl()\nWho has changed the value type of \"Office.Common\\View\\Localisation\\AutoMnemonic\"?" );
259             seqValues[nProperty] >>= m_bAutoMnemonic;
260         }
261         else
262         if( seqPropertyNames[nProperty] == PROPERTYNAME_DIALOGSCALE )
263         {
264             DBG_ASSERT(!(seqValues[nProperty].getValueTypeClass()!=TypeClass_LONG), "SvtLocalisationOptions_Impl::SvtLocalisationOptions_Impl()\nWho has changed the value type of \"Office.Common\\View\\Localisation\\DialogScale\"?" );
265             seqValues[nProperty] >>= m_nDialogScale;
266         }
267         #if OSL_DEBUG_LEVEL > 1
268         else DBG_ASSERT( sal_False, "SvtLocalisationOptions_Impl::Notify()\nUnkown property detected ... I can't handle these!\n" );
269         #endif
270     }
271 
272     NotifyListeners(0);
273 }
274 
275 //*****************************************************************************************************************
276 //  public method
277 //*****************************************************************************************************************
278 void SvtLocalisationOptions_Impl::Commit()
279 {
280     // Get names of supported properties, create a list for values and copy current values to it.
281     Sequence< OUString >    seqNames    = GetPropertyNames  ();
282     sal_Int32               nCount      = seqNames.getLength();
283     Sequence< Any >         seqValues   ( nCount );
284     for( sal_Int32 nProperty=0; nProperty<nCount; ++nProperty )
285     {
286         switch( nProperty )
287         {
288             case PROPERTYHANDLE_AUTOMNEMONIC    :   {
289                                                         seqValues[nProperty] <<= m_bAutoMnemonic;
290                                                     }
291                                                     break;
292 
293             case PROPERTYHANDLE_DIALOGSCALE     :   {
294                                                         seqValues[nProperty] <<= m_nDialogScale;
295                                                     }
296                                                     break;
297         }
298     }
299     // Set properties in configuration.
300     PutProperties( seqNames, seqValues );
301 }
302 
303 //*****************************************************************************************************************
304 //  public method
305 //*****************************************************************************************************************
306 sal_Bool SvtLocalisationOptions_Impl::IsAutoMnemonic() const
307 {
308     return m_bAutoMnemonic;
309 }
310 
311 //*****************************************************************************************************************
312 //  public method
313 //*****************************************************************************************************************
314 void SvtLocalisationOptions_Impl::SetAutoMnemonic( sal_Bool bState )
315 {
316     m_bAutoMnemonic = bState;
317     SetModified();
318 }
319 
320 //*****************************************************************************************************************
321 //  public method
322 //*****************************************************************************************************************
323 sal_Int32 SvtLocalisationOptions_Impl::GetDialogScale() const
324 {
325     return m_nDialogScale;
326 }
327 
328 //*****************************************************************************************************************
329 //  public method
330 //*****************************************************************************************************************
331 void SvtLocalisationOptions_Impl::SetDialogScale( sal_Int32 nScale )
332 {
333     m_nDialogScale = nScale;
334     SetModified();
335 }
336 
337 //*****************************************************************************************************************
338 //  private method
339 //*****************************************************************************************************************
340 Sequence< OUString > SvtLocalisationOptions_Impl::GetPropertyNames()
341 {
342     // Build static list of configuration key names.
343     static const OUString pProperties[] =
344     {
345         PROPERTYNAME_AUTOMNEMONIC   ,
346         PROPERTYNAME_DIALOGSCALE    ,
347     };
348     // Initialize return sequence with these list ...
349     static const Sequence< OUString > seqPropertyNames( pProperties, PROPERTYCOUNT );
350     // ... and return it.
351     return seqPropertyNames;
352 }
353 
354 //*****************************************************************************************************************
355 //  initialize static member
356 //  DON'T DO IT IN YOUR HEADER!
357 //  see definition for further informations
358 //*****************************************************************************************************************
359 SvtLocalisationOptions_Impl*    SvtLocalisationOptions::m_pDataContainer    = NULL  ;
360 sal_Int32                       SvtLocalisationOptions::m_nRefCount         = 0     ;
361 
362 //*****************************************************************************************************************
363 //  constructor
364 //*****************************************************************************************************************
365 SvtLocalisationOptions::SvtLocalisationOptions()
366 {
367     // Global access, must be guarded (multithreading!).
368     MutexGuard aGuard( GetOwnStaticMutex() );
369     // Increase ouer refcount ...
370     ++m_nRefCount;
371     // ... and initialize ouer data container only if it not already exist!
372     if( m_pDataContainer == NULL )
373     {
374         RTL_LOGFILE_CONTEXT(aLog, "unotools ( ??? ) ::SvtLocalisationOptions_Impl::ctor()");
375         m_pDataContainer = new SvtLocalisationOptions_Impl;
376 
377         ItemHolder1::holdConfigItem(E_LOCALISATIONOPTIONS);
378     }
379 }
380 
381 //*****************************************************************************************************************
382 //  destructor
383 //*****************************************************************************************************************
384 SvtLocalisationOptions::~SvtLocalisationOptions()
385 {
386     // Global access, must be guarded (multithreading!)
387     MutexGuard aGuard( GetOwnStaticMutex() );
388     // Decrease ouer refcount.
389     --m_nRefCount;
390     // If last instance was deleted ...
391     // we must destroy ouer static data container!
392     if( m_nRefCount <= 0 )
393     {
394         delete m_pDataContainer;
395         m_pDataContainer = NULL;
396     }
397 }
398 
399 //*****************************************************************************************************************
400 //  public method
401 //*****************************************************************************************************************
402 sal_Bool SvtLocalisationOptions::IsAutoMnemonic() const
403 {
404     MutexGuard aGuard( GetOwnStaticMutex() );
405     return m_pDataContainer->IsAutoMnemonic();
406 }
407 
408 //*****************************************************************************************************************
409 //  public method
410 //*****************************************************************************************************************
411 void SvtLocalisationOptions::SetAutoMnemonic( sal_Bool bState )
412 {
413     MutexGuard aGuard( GetOwnStaticMutex() );
414     m_pDataContainer->SetAutoMnemonic( bState );
415 }
416 
417 //*****************************************************************************************************************
418 //  public method
419 //*****************************************************************************************************************
420 sal_Int32 SvtLocalisationOptions::GetDialogScale() const
421 {
422     MutexGuard aGuard( GetOwnStaticMutex() );
423     return m_pDataContainer->GetDialogScale();
424 }
425 
426 //*****************************************************************************************************************
427 //  public method
428 //*****************************************************************************************************************
429 void SvtLocalisationOptions::SetDialogScale( sal_Int32 nScale )
430 {
431     MutexGuard aGuard( GetOwnStaticMutex() );
432     m_pDataContainer->SetDialogScale( nScale );
433 }
434 
435 //*****************************************************************************************************************
436 //  private method
437 //*****************************************************************************************************************
438 Mutex& SvtLocalisationOptions::GetOwnStaticMutex()
439 {
440     // Initialize static mutex only for one time!
441     static Mutex* pMutex = NULL;
442     // If these method first called (Mutex not already exist!) ...
443     if( pMutex == NULL )
444     {
445         // ... we must create a new one. Protect follow code with the global mutex -
446         // It must be - we create a static variable!
447         MutexGuard aGuard( Mutex::getGlobalMutex() );
448         // We must check our pointer again - because it can be that another instance of ouer class will be fastr then these!
449         if( pMutex == NULL )
450         {
451             // Create the new mutex and set it for return on static variable.
452             static Mutex aMutex;
453             pMutex = &aMutex;
454         }
455     }
456     // Return new created or already existing mutex object.
457     return *pMutex;
458 }
459