kglobal.cpp00001
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00025 #include <qglobal.h>
00026 #include <qdict.h>
00027 #include <qptrlist.h>
00028 #include "kglobal.h"
00029
00030 #include <kapplication.h>
00031
00032 #include <kdebug.h>
00033 #include <kconfig.h>
00034 #include <klocale.h>
00035 #include <kcharsets.h>
00036 #include <kiconloader.h>
00037 #include <kstandarddirs.h>
00038 #include <kinstance.h>
00039 #include "kstaticdeleter.h"
00040
00041 #include <qfont.h>
00042
00043 #ifndef NDEBUG
00044 #define MYASSERT(x) if (!x) \
00045 qFatal("Fatal error: you need to have a KInstance object before\n" \
00046 "you do anything that requires it! Examples of this are config\n" \
00047 "objects, standard directories or translations.");
00048 #else
00049 #define MYASSERT(x)
00050 #endif
00051
00052 static void kglobal_init();
00053
00054 KStandardDirs *KGlobal::dirs()
00055 {
00056 MYASSERT(_instance);
00057
00058 return _instance->dirs();
00059 }
00060
00061 KConfig *KGlobal::config()
00062 {
00063 MYASSERT(_instance);
00064
00065 return _instance->config();
00066 }
00067
00068 KSharedConfig *KGlobal::sharedConfig()
00069 {
00070 MYASSERT(_instance);
00071
00072 return _instance->sharedConfig();
00073 }
00074
00075 KIconLoader *KGlobal::iconLoader()
00076 {
00077 MYASSERT(_instance);
00078
00079 return _instance->iconLoader();
00080 }
00081
00082 KInstance *KGlobal::instance()
00083 {
00084 MYASSERT(_instance);
00085 return _instance;
00086 }
00087
00088 KLocale *KGlobal::locale()
00089 {
00090 if( _locale == 0 ) {
00091 if (!_instance)
00092 return 0;
00093 kglobal_init();
00094
00095
00096 KLocale::initInstance();
00097 }
00098
00099 return _locale;
00100 }
00101
00102 KCharsets *KGlobal::charsets()
00103 {
00104 if( _charsets == 0 ) {
00105 _charsets =new KCharsets();
00106 kglobal_init();
00107 }
00108
00109 return _charsets;
00110 }
00111
00112 void KGlobal::setActiveInstance(KInstance *i)
00113 {
00114 _activeInstance = i;
00115 if (i && _locale)
00116 _locale->setActiveCatalogue(QString::fromUtf8(i->instanceName()));
00117 }
00118
00125 const QString &
00126 KGlobal::staticQString(const char *str)
00127 {
00128 return staticQString(QString::fromLatin1(str));
00129 }
00130
00131 class KStringDict : public QDict<QString>
00132 {
00133 public:
00134 KStringDict() : QDict<QString>(139) { };
00135 };
00136
00143 const QString &
00144 KGlobal::staticQString(const QString &str)
00145 {
00146 if (!_stringDict) {
00147 _stringDict = new KStringDict;
00148 _stringDict->setAutoDelete( true );
00149 kglobal_init();
00150 }
00151 QString *result = _stringDict->find(str);
00152 if (!result)
00153 {
00154 result = new QString(str);
00155 _stringDict->insert(str, result);
00156 }
00157 return *result;
00158 }
00159
00160 class KStaticDeleterList: public QPtrList<KStaticDeleterBase>
00161 {
00162 public:
00163 KStaticDeleterList() { }
00164 };
00165
00166 void
00167 KGlobal::registerStaticDeleter(KStaticDeleterBase *obj)
00168 {
00169 if (!_staticDeleters)
00170 kglobal_init();
00171 if (_staticDeleters->find(obj) == -1)
00172 _staticDeleters->append(obj);
00173 }
00174
00175 void
00176 KGlobal::unregisterStaticDeleter(KStaticDeleterBase *obj)
00177 {
00178 if (_staticDeleters)
00179 _staticDeleters->removeRef(obj);
00180 }
00181
00182 void
00183 KGlobal::deleteStaticDeleters()
00184 {
00185 if (!KGlobal::_staticDeleters)
00186 return;
00187
00188 for(;_staticDeleters->count();)
00189 {
00190 _staticDeleters->take(0)->destructObject();
00191 }
00192
00193 delete KGlobal::_staticDeleters;
00194 KGlobal::_staticDeleters = 0;
00195 }
00196
00197
00198
00199 KStringDict *KGlobal::_stringDict = 0;
00200 KInstance *KGlobal::_instance = 0;
00201 KInstance *KGlobal::_activeInstance = 0;
00202 KLocale *KGlobal::_locale = 0;
00203 KCharsets *KGlobal::_charsets = 0;
00204 KStaticDeleterList *KGlobal::_staticDeleters = 0;
00205
00206 #ifdef WIN32
00207 #include <windows.h>
00208 static void kglobal_freeAll();
00209 BOOL WINAPI DllMain(HINSTANCE hinst, DWORD reason, LPVOID impLoad )
00210 {
00211 if (reason == DLL_PROCESS_DETACH)
00212 kglobal_freeAll();
00213 return TRUE;
00214 }
00215 #else
00216 __attribute__((destructor))
00217 #endif
00218 static void kglobal_freeAll()
00219 {
00220 delete KGlobal::_locale;
00221 KGlobal::_locale = 0;
00222 delete KGlobal::_charsets;
00223 KGlobal::_charsets = 0;
00224 delete KGlobal::_stringDict;
00225 KGlobal::_stringDict = 0;
00226 KGlobal::deleteStaticDeleters();
00227
00228 KGlobal::setActiveInstance(0);
00229 }
00230
00231 static void kglobal_init()
00232 {
00233 if (KGlobal::_staticDeleters)
00234 return;
00235
00236 KGlobal::_staticDeleters = new KStaticDeleterList;
00237 }
00238
00239 int kasciistricmp( const char *str1, const char *str2 )
00240 {
00241 const unsigned char *s1 = (const unsigned char *)str1;
00242 const unsigned char *s2 = (const unsigned char *)str2;
00243 int res;
00244 unsigned char c1, c2;
00245
00246 if ( !s1 || !s2 )
00247 return s1 ? 1 : (s2 ? -1 : 0);
00248 if ( !*s1 || !*s2 )
00249 return *s1 ? 1 : (*s2 ? -1 : 0);
00250 for (;*s1; ++s1, ++s2) {
00251 c1 = *s1; c2 = *s2;
00252 if (c1 >= 'A' && c1 <= 'Z')
00253 c1 += 'a' - 'A';
00254 if (c2 >= 'A' && c2 <= 'Z')
00255 c2 += 'a' - 'A';
00256
00257 if ((res = c1 - c2))
00258 break;
00259 }
00260 return *s1 ? res : (*s2 ? -1 : 0);
00261 }
00262
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