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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "window.h"
#include <QComboBox>
#include <QLocale>
#include <QLabel>
#include <QTabWidget>
#include <QHBoxLayout>
#include <QEvent>
Window::Window()
{
localeCombo = new QComboBox;
localeCombo->addItem("System", QLocale::system());
const QList<QLocale> locales = QLocale::matchingLocales(QLocale::AnyLanguage, QLocale::AnyScript, QLocale::AnyTerritory);
for (const QLocale &locale : locales) {
QString label = QLocale::languageToString(locale.language());
label += QLatin1Char('/');
if (locale.script() != QLocale::AnyScript) {
label += QLocale::scriptToString(locale.script());
label += QLatin1Char('/');
}
label += QLocale::territoryToString(locale.territory());
localeCombo->addItem(label, locale);
}
connect(localeCombo, SIGNAL(currentIndexChanged(int)),
this, SLOT(localeChanged(int)));
tabWidget = new QTabWidget;
info = new InfoWidget;
connect(this, SIGNAL(localeChanged(QLocale)), info, SLOT(localeChanged(QLocale)));
calendar = new CalendarWidget;
connect(this, SIGNAL(localeChanged(QLocale)), calendar, SLOT(localeChanged(QLocale)));
currency = new CurrencyWidget;
connect(this, SIGNAL(localeChanged(QLocale)), currency, SLOT(localeChanged(QLocale)));
languages = new LanguagesWidget;
connect(this, SIGNAL(localeChanged(QLocale)), languages, SLOT(localeChanged(QLocale)));
dateFormats = new DateFormatsWidget;
connect(this, SIGNAL(localeChanged(QLocale)), dateFormats, SLOT(localeChanged(QLocale)));
numberFormats = new NumberFormatsWidget;
connect(this, SIGNAL(localeChanged(QLocale)), numberFormats, SLOT(localeChanged(QLocale)));
miscellaneous = new MiscWidget;
connect(this, SIGNAL(localeChanged(QLocale)), miscellaneous, SLOT(localeChanged(QLocale)));
localeName = new QLabel("Locale: foo_BAR");
QWidget *w = new QWidget;
QHBoxLayout *headerLayout = new QHBoxLayout(w);
headerLayout->addWidget(localeCombo);
headerLayout->addWidget(localeName);
QWidget *central = new QWidget;
QVBoxLayout *l = new QVBoxLayout(central);
l->addWidget(w);
l->addWidget(tabWidget);
tabWidget->addTab(info, "Info");
tabWidget->addTab(calendar, "Calendar");
tabWidget->addTab(currency, "Currency");
tabWidget->addTab(languages, "Languages");
tabWidget->addTab(dateFormats, "Date Formats");
tabWidget->addTab(numberFormats, "Number Formats");
tabWidget->addTab(miscellaneous, "Text");
localeCombo->setCurrentIndex(0);
systemLocaleChanged();
setCentralWidget(central);
}
void Window::systemLocaleChanged()
{
QLocale l = QLocale::system();
QString lang = QLocale::languageToString(l.language());
QString script = QLocale::scriptToString(l.script());
QString territory = QLocale::territoryToString(l.territory());
if (l.script() != QLocale::AnyScript)
localeCombo->setItemText(0, QString("System: %1-%2-%3").arg(lang, script, territory));
else
localeCombo->setItemText(0, QString("System: %1-%2").arg(lang, territory));
emit localeChanged(0);
}
void Window::localeChanged(int idx)
{
QLocale locale = localeCombo->itemData(idx).toLocale();
localeName->setText(QString("Locale: %1 (%2)").arg(locale.bcp47Name(), locale.name()));
emit localeChanged(locale);
}
bool Window::event(QEvent *event)
{
switch (event->type()) {
case QEvent::LocaleChange: {
if (localeCombo->currentIndex() == 0)
systemLocaleChanged();
return true;
}
default:
break;
}
return QMainWindow::event(event);
}
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