NOISSUE feature complete setup wizard

application/setupwizard/LanguageWizardPage.cpp

@@ -0,0 +1,74 @@
+#include "LanguageWizardPage.h"
+#include <MultiMC.h>
+#include <translations/TranslationsModel.h>
+
+#include <QVBoxLayout>
+#include <QListView>
+
+LanguageWizardPage::LanguageWizardPage(QWidget *parent)
+	: BaseWizardPage(parent)
+{
+	setObjectName(QStringLiteral("languagePage"));
+	verticalLayout = new QVBoxLayout(this);
+	verticalLayout->setObjectName(QStringLiteral("verticalLayout"));
+	languageView = new QListView(this);
+	languageView->setObjectName(QStringLiteral("languageView"));
+	verticalLayout->addWidget(languageView);
+	retranslate();
+
+	auto translations = MMC->translations();
+	auto index = translations->selectedIndex();
+	languageView->setModel(translations.get());
+	languageView->setCurrentIndex(index);
+	connect(languageView->selectionModel(), &QItemSelectionModel::currentRowChanged, this, &LanguageWizardPage::languageRowChanged);
+}
+
+LanguageWizardPage::~LanguageWizardPage()
+{
+}
+
+bool LanguageWizardPage::wantsRefreshButton()
+{
+	return true;
+}
+
+void LanguageWizardPage::refresh()
+{
+	auto translations = MMC->translations();
+	translations->downloadIndex();
+}
+
+bool LanguageWizardPage::validatePage()
+{
+	auto settings = MMC->settings();
+	auto translations = MMC->translations();
+	QString key = translations->data(languageView->currentIndex(), Qt::UserRole).toString();
+	settings->set("Language", key);
+	return true;
+}
+
+bool LanguageWizardPage::isRequired()
+{
+	auto settings = MMC->settings();
+	if (settings->get("Language").toString().isEmpty())
+		return true;
+	return false;
+}
+
+void LanguageWizardPage::retranslate()
+{
+	setTitle(QApplication::translate("LanguageWizardPage", "Language", Q_NULLPTR));
+	setSubTitle(QApplication::translate("LanguageWizardPage", "Select the language to use in MultiMC", Q_NULLPTR));
+}
+
+void LanguageWizardPage::languageRowChanged(const QModelIndex &current, const QModelIndex &previous)
+{
+	if (current == previous)
+	{
+		return;
+	}
+	auto translations = MMC->translations();
+	QString key = translations->data(current, Qt::UserRole).toString();
+	translations->selectLanguage(key);
+	translations->updateLanguage(key);
+}