QVariant
EnabledLocalesModel::data( const QModelIndex& index, int role ) const
{
if ( index.row() < 0 || index.row() >= m_locales.count() )
return QVariant();
const QString& localeCode = m_locales[index.row()];
Locale locale( localeCode.toLatin1() );
// Get language and country in current system locale
UnicodeString uDisplayLanguage;
UnicodeString uDisplayCountry;
locale.getDisplayLanguage( locale, uDisplayLanguage );
locale.getDisplayCountry( locale, uDisplayCountry );
// Capitalize language and country
UErrorCode status;
BreakIterator* titleIterator = BreakIterator::createTitleInstance( locale, status );
uDisplayLanguage = uDisplayLanguage.toTitle( titleIterator );
uDisplayCountry = uDisplayCountry.toTitle( titleIterator );
QString displayLanguage = unicodeStringToQString( uDisplayLanguage );
QString displayCountry = unicodeStringToQString( uDisplayCountry );
switch ( role )
{
case Qt::DisplayRole:
return QString( "%1 - %2 (%3)" ).arg( displayLanguage ).arg( displayCountry ).arg( localeCode );
case LocaleCodeRole:
return localeCode;
case CountryRole:
return displayCountry;
case LanguageRole:
return displayLanguage;
case AddressRole:
return address();
case CollateRole:
return collate();
case CtypeRole:
return ctype();
case IdentificationRole:
return identification();
case LangRole:
return lang();
case LanguageLcRole:
return language();
case MeasurementRole:
return measurement();
case MonetaryRole:
return monetary();
case MessagesRole:
return messages();
case NameRole:
return name();
case NumericRole:
return numeric();
case PaperRole:
return paper();
case TelephoneRole:
return telephone();
case TimeRole:
return time();
}
return QVariant();
}
void
SupportedLocalesModel::init( SupportedLocalesItem* parent )
{
QStringList localeList { LanguageCommon::supportedLocales() };
for ( const QString localeString : localeList )
{
Locale locale( localeString.toLatin1() );
// Get language and country in current system locale
UnicodeString uDisplayLanguage;
UnicodeString uDisplayCountry;
locale.getDisplayLanguage( locale, uDisplayLanguage );
locale.getDisplayCountry( locale, uDisplayCountry );
// Capitalize language and country
UErrorCode status;
BreakIterator* titleIterator = BreakIterator::createTitleInstance( locale, status );
uDisplayLanguage = uDisplayLanguage.toTitle( titleIterator );
uDisplayCountry = uDisplayCountry.toTitle( titleIterator );
QString language = locale.getLanguage();
QString country = locale.getCountry();
QString displayLanguage = unicodeStringToQString( uDisplayLanguage );
QString displayCountry = unicodeStringToQString( uDisplayCountry );
// Search if we already added this language to the tree
QModelIndexList languageIndexList = match( index( 0,0 ),
KeyRole,
language,
-1,
Qt::MatchFixedString );
SupportedLocalesItem* languageItem;
QModelIndex languageIndex;
if ( languageIndexList.count() == 0 )
{
// Not found, add the language to the root
languageItem = new SupportedLocalesItem( language, displayLanguage, parent );
parent->appendChild( languageItem );
}
else
{
Q_ASSERT( languageIndexList.count() == 1 );
// Found, convert index to a item
languageIndex = languageIndexList.first();
languageItem = static_cast<SupportedLocalesItem*>( languageIndex.internalPointer() );
}
// Search if we already added this country to this language
QModelIndexList countryIndexList = match( languageIndex.child( 0,0 ),
KeyRole,
country,
-1,
Qt::MatchFixedString );
SupportedLocalesItem* countryItem;
QModelIndex countryIndex;
if ( countryIndexList.count() == 0 )
{
// Not found, add the country to the language
countryItem = new SupportedLocalesItem( country, displayCountry, languageItem );
languageItem->appendChild( countryItem );
}
else
{
Q_ASSERT( countryIndexList.count() == 1 );
// Found, convert index to a item
countryIndex = countryIndexList.first();
countryItem = static_cast<SupportedLocalesItem*>( countryIndex.internalPointer() );
}
// Add the locale code to the language
SupportedLocalesItem* localeItem = new SupportedLocalesItem( localeString, localeString, countryItem );
countryItem->appendChild( localeItem );
}
}
