AOO410/main/desktop/source/app/langselect.hxx

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#include <list>
#include <sal/types.h>
#include <tools/string.hxx>
#include <rtl/ustring.hxx>
#include <tools/resid.hxx>
#include <com/sun/star/lang/Locale.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <svl/languageoptions.hxx>

namespace desktop
{

class LanguageSelection
{
public:
    enum LanguageSelectionStatus
    {
        LS_STATUS_OK,
        LS_STATUS_CANNOT_DETERMINE_LANGUAGE,
        LS_STATUS_CONFIGURATIONACCESS_BROKEN
    };
    
    static com::sun::star::lang::Locale IsoStringToLocale(const rtl::OUString& str);
    static rtl::OUString getLanguageString();
    static bool prepareLanguage();
    static LanguageSelectionStatus getStatus();

private:
    static const rtl::OUString usFallbackLanguage;
    static rtl::OUString aFoundLanguage;
    static sal_Bool bFoundLanguage;
    static LanguageSelectionStatus m_eStatus;

    static com::sun::star::uno::Reference< com::sun::star::container::XNameAccess >
        getConfigAccess(const sal_Char* pPath, sal_Bool bUpdate=sal_False);
    static com::sun::star::uno::Sequence< rtl::OUString > getInstalledLanguages();
    static sal_Bool isInstalledLanguage(rtl::OUString& usLocale, sal_Bool bExact=sal_False);
    static rtl::OUString getFirstInstalledLanguage();
    static rtl::OUString getUserUILanguage();
    static rtl::OUString getUserLanguage();
    static rtl::OUString getSystemLanguage();
    static void resetUserLanguage();
    static void setDefaultLanguage(const rtl::OUString&);
};

} //namespace desktop