svtools/source/syslocale/syslocale.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_svtools.hxx"
  33 #ifndef GCC
  34 #endif
  35
  36 #include <svtools/syslocale.hxx>
  37 #include <broadcast.hxx>
  38 #include <listener.hxx>
  39 #include <svtools/smplhint.hxx>
  40 #include <vcl/svapp.hxx>
  41 #include <tools/string.hxx>
  42 #include <svtools/syslocaleoptions.hxx>
  43 #include <unotools/localedatawrapper.hxx>
  44 #include <comphelper/processfactory.hxx>
  45
  46
  47 using namespace osl;
  48 using namespace com::sun::star;
  49
  50
  51 SvtSysLocale_Impl*  SvtSysLocale::pImpl = NULL;
  52 sal_Int32           SvtSysLocale::nRefCount = 0;
  53
  54
  55 class SvtSysLocale_Impl : public SvtListener
  56 {
  57     friend class SvtSysLocale;
  58
  59         SvtSysLocaleOptions     aSysLocaleOptions;
  60         LocaleDataWrapper*      pLocaleData;
  61         CharClass*              pCharClass;
  62
  63 public:
  64                                 SvtSysLocale_Impl();
  65     virtual                     ~SvtSysLocale_Impl();
  66
  67     virtual void                Notify( SvtBroadcaster& rBC, const SfxHint& rHint );
  68
  69     CharClass*                  GetCharClass();
  70
  71 };
  72
  73
  74 // -----------------------------------------------------------------------
  75
  76 SvtSysLocale_Impl::SvtSysLocale_Impl() : pCharClass(NULL)
  77 {
  78     const lang::Locale& rLocale = Application::GetSettings().GetLocale();
  79     pLocaleData = new LocaleDataWrapper(
  80         ::comphelper::getProcessServiceFactory(), rLocale );
  81     aSysLocaleOptions.AddListener( *this );
  82 }
  83
  84
  85 SvtSysLocale_Impl::~SvtSysLocale_Impl()
  86 {
  87     aSysLocaleOptions.RemoveListener( *this );
  88     delete pCharClass;
  89     delete pLocaleData;
  90 }
  91
  92 CharClass* SvtSysLocale_Impl::GetCharClass()
  93 {
  94     if ( !pCharClass )
  95     {
  96         const lang::Locale& rLocale = Application::GetSettings().GetLocale();
  97         pCharClass = new CharClass(::comphelper::getProcessServiceFactory(), rLocale );
  98     }
  99     return pCharClass;
 100 }
 101 void SvtSysLocale_Impl::Notify( SvtBroadcaster&, const SfxHint& rHint )
 102 {
 103     const SfxSimpleHint* p = PTR_CAST( SfxSimpleHint, &rHint );
 104     if( p && (p->GetId() & SYSLOCALEOPTIONS_HINT_LOCALE) )
 105     {
 106         MutexGuard aGuard( SvtSysLocale::GetMutex() );
 107         const lang::Locale& rLocale = Application::GetSettings().GetLocale();
 108         pLocaleData->setLocale( rLocale );
 109         GetCharClass()->setLocale( rLocale );
 110     }
 111 }
 112
 113
 114 // ====================================================================
 115
 116 SvtSysLocale::SvtSysLocale()
 117 {
 118     MutexGuard aGuard( GetMutex() );
 119     if ( !pImpl )
 120         pImpl = new SvtSysLocale_Impl;
 121     ++nRefCount;
 122 }
 123
 124
 125 SvtSysLocale::~SvtSysLocale()
 126 {
 127     MutexGuard aGuard( GetMutex() );
 128     if ( !--nRefCount )
 129     {
 130         delete pImpl;
 131         pImpl = NULL;
 132     }
 133 }
 134
 135
 136 // static
 137 Mutex& SvtSysLocale::GetMutex()
 138 {
 139     static Mutex* pMutex = NULL;
 140     if( !pMutex )
 141     {
 142         MutexGuard aGuard( Mutex::getGlobalMutex() );
 143         if( !pMutex )
 144         {
 145             // #i77768# Due to a static reference in the toolkit lib
 146             // we need a mutex that lives longer than the svtools library.
 147             // Otherwise the dtor would use a destructed mutex!!
 148             pMutex = new Mutex;
 149         }
 150     }
 151     return *pMutex;
 152 }
 153
 154
 155 const LocaleDataWrapper& SvtSysLocale::GetLocaleData() const
 156 {
 157     return *(pImpl->pLocaleData);
 158 }
 159
 160
 161 const LocaleDataWrapper* SvtSysLocale::GetLocaleDataPtr() const
 162 {
 163     return pImpl->pLocaleData;
 164 }
 165
 166
 167 const CharClass& SvtSysLocale::GetCharClass() const
 168 {
 169     return *(pImpl->GetCharClass());
 170 }
 171
 172
 173 const CharClass* SvtSysLocale::GetCharClassPtr() const
 174 {
 175     return pImpl->GetCharClass();
 176 }