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++ // Copyright (C) 2021 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include "../shared/subscriptionwindow.h"
++ #include "bindablesubscription.h"
++ #include "bindableuser.h"
++
++ #include <QApplication>
++ #include <QBindable>
++ #include <QLabel>
++ #include <QLocale>
++ #include <QPushButton>
++ #include <QRadioButton>
++ #include <QSpinBox>
++ #include <QString>
++
++ using namespace Qt::StringLiterals;
++
++ int main(int argc, char *argv[])
++ {
++ QApplication a(argc, argv);
++ BindableUser user;
++ BindableSubscription subscription(&user);
++
++ SubscriptionWindow w;
++ // clazy:excludeall=lambda-in-connect
++ // when subscription is out of scope so is window
++
++ // Initialize subscription data
++ QRadioButton *monthly = w.findChild<QRadioButton *>(u"btnMonthly"_s);
++ QObject::connect(monthly, &QRadioButton::clicked, monthly, [&] {
++ subscription.setDuration(BindableSubscription::Monthly);
++ });
++ QRadioButton *quarterly = w.findChild<QRadioButton *>(u"btnQuarterly"_s);
++ QObject::connect(quarterly, &QRadioButton::clicked, quarterly, [&] {
++ subscription.setDuration(BindableSubscription::Quarterly);
++ });
++ QRadioButton *yearly = w.findChild<QRadioButton *>(u"btnYearly"_s);
++ QObject::connect(yearly, &QRadioButton::clicked, yearly, [&] {
++ subscription.setDuration(BindableSubscription::Yearly);
++ });
++
++ // Initialize user data
++ QPushButton *germany = w.findChild<QPushButton *>(u"btnGermany"_s);
++ QObject::connect(germany, &QPushButton::clicked, germany, [&] {
++ user.setCountry(BindableUser::Country::Germany);
++ });
++ QPushButton *finland = w.findChild<QPushButton *>(u"btnFinland"_s);
++ QObject::connect(finland, &QPushButton::clicked, finland, [&] {
++ user.setCountry(BindableUser::Country::Finland);
++ });
++ QPushButton *norway = w.findChild<QPushButton *>(u"btnNorway"_s);
++ QObject::connect(norway, &QPushButton::clicked, norway, [&] {
++ user.setCountry(BindableUser::Country::Norway);
++ });
++
++ QSpinBox *ageSpinBox = w.findChild<QSpinBox *>(u"ageSpinBox"_s);
++ QBindable<int> ageBindable(ageSpinBox, "value");
++ user.bindableAge().setBinding([ageBindable](){ return ageBindable.value();});
++
++ QLabel *priceDisplay = w.findChild<QLabel *>(u"priceDisplay"_s);
++
++ // Track price changes
++ //! [update-ui]
++ auto priceChangeHandler = subscription.bindablePrice().subscribe([&] {
++ QLocale lc{QLocale::AnyLanguage, user.country()};
++ priceDisplay->setText(lc.toCurrencyString(subscription.price() / subscription.duration()));
++ });
++
++ auto priceValidHandler = subscription.bindableIsValid().subscribe([&] {
++ priceDisplay->setEnabled(subscription.isValid());
++ });
++ //! [update-ui]
++
++ w.show();
++ return a.exec();
++ }