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Fix setting Interlingua as GUI language

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The problem came from the fact that Qt associates Interlingua to locale C.
Now, we do not rely anymore on the Qt locale to set the language. I suspect that the problem will still exist if the system locale is ia_IA.

Fixes bug #9267.
This commit is contained in:
Jean-Marc Lasgouttes 2015-03-17 11:34:28 +01:00
parent 7aad787047
commit 8aa2d6b184
1 changed files with 7 additions and 4 deletions
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11
src/frontends/qt4/GuiApplication.cpp
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@ -192,16 +192,19 @@ frontend::Application * createApplication(int & argc, char * argv[])
void setLocale() void setLocale()
{ {
QLocale theLocale; QLocale theLocale;
string code;
if (lyxrc.gui_language == "auto") { if (lyxrc.gui_language == "auto") {
theLocale = QLocale::system(); theLocale = QLocale::system();
code = fromqstr(theLocale.name());
// Qt tries to outsmart us and transforms en_US to C.
if (code == "C")
code = "en_US";
} else { } else {
Language const * l = languages.getLanguage(lyxrc.gui_language); Language const * l = languages.getLanguage(lyxrc.gui_language);
string const code = l ? l->code() : string(); code = l ? l->code() : string();
theLocale = QLocale(toqstr(code)); theLocale = QLocale(toqstr(code));
} }
string const code = fromqstr(theLocale.name()); Messages::guiLanguage(code);
// Qt tries to outsmart us and transforms en_US to C.
Messages::guiLanguage((code == "C") ? "en_US" : code);
QLocale::setDefault(theLocale); QLocale::setDefault(theLocale);
setlocale(LC_NUMERIC, "C"); setlocale(LC_NUMERIC, "C");
} }