bool TranslatorInspector::eventFilter(QObject *object, QEvent *event)
{
if (event->type() == QEvent::LanguageChange) {
QCoreApplicationPrivate *obj = static_cast<QCoreApplicationPrivate *>(
QCoreApplicationPrivate::get(qApp));
for (int i = 0; i < obj->translators.size(); ++i) {
if (obj->translators.at(i)->metaObject()->className() ==
TranslatorWrapper::staticMetaObject.className()) {
continue; // it's already setup correctly
} else {
/* wrap the translator set with installTranslator in a TranslatorWrapper
* and make sure we use the TranslatorWrapper instead of the original
* translator
*/
TranslatorWrapper *wrapper =
new TranslatorWrapper(obj->translators[i], this);
obj->translators[i] = wrapper;
m_translatorsModel->registerTranslator(wrapper);
connect(wrapper,
&TranslatorWrapper::destroyed,
#if QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)
m_translationsModel,
#endif
[wrapper, this](QObject *) { m_translatorsModel->unregisterTranslator(wrapper); });
}
}
for (auto it = obj->translators.begin(); it != obj->translators.end(); ++it)
{
TranslatorWrapper *wrapper = qobject_cast<TranslatorWrapper *>(*it);
Q_ASSERT(wrapper);
wrapper->model()->resetAllUnchanged();
}
}
return QObject::eventFilter(object, event);
}
void TranslatorInspector::selectionChanged(const QItemSelection &selection)
{
m_translationsModel->setSourceModel(0);
if (!selection.isEmpty()) {
TranslatorWrapper *translator =
m_translatorsModel->translator(selection.first().topLeft());
if (translator) {
m_translationsModel->setSourceModel(translator->model());
}
}
}
void TranslatorInspector::resetTranslations()
{
const QItemSelection translatorsSelection = m_selectionModel->selection();
if (translatorsSelection.isEmpty()) {
return;
}
TranslatorWrapper *translator =
m_translatorsModel->translator(translatorsSelection.first().topLeft());
Q_ASSERT(translator);
const QItemSelection translationsSelection =
m_translationsSelectionModel->selection();
if (translationsSelection.isEmpty()) {
return;
}
translator->model()->resetTranslations(
translationsSelection.first().topLeft(),
translationsSelection.last().bottomRight());
}
QVariant TranslatorsModel::data(const QModelIndex &index, int role) const
{
if (role == TranslatorRole) {
return QVariant::fromValue(m_translators.at(index.row()));
}
TranslatorWrapper *trans = m_translators.at(index.row());
Q_ASSERT(trans);
if (role == Qt::DisplayRole) {
if (index.column() == 0) {
return Util::shortDisplayString(trans->translator());
} else if (index.column() == 1) {
return QString(trans->translator()->metaObject()->className());
} else if (index.column() == 2) {
return trans->model()->rowCount(QModelIndex());
}
} else if (role == Qt::ToolTipRole) {
return Util::tooltipForObject(trans->translator());
}
return QVariant();
}
