main.cpp - mozsearch

Enable keyboard shortcuts

// Copyright (C) 2026 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

#include <QApplication>

#include <QFont>

#include <QHBoxLayout>

#include <QJniObject>

#include <QtJniTypes>

#include <QLabel>

#include <QPushButton>

#include <QWidget>

#include "dataexchanger.h"

#include "otherlanguagehandler.h"

int main(int argc, char *argv[])

    QApplication a(argc, argv);

    QWidget widget;

    QLabel label = QLabel("Click a button to send data\nto the other language");

    QFont font = label.font();

    font.setPointSize(20);

    label.setFont(font);

    QLabel fromOtherLabel;

    QFont fromOtherFont = fromOtherLabel.font();

    fromOtherFont.setPointSize(16);

    fromOtherLabel.setFont(fromOtherFont);

    QPushButton javaButton;

    javaButton.setText("Hello Java!");

    javaButton.setFont(font);

    javaButton.setFixedSize(QSize(150, 50));

    QPushButton kotlinButton;

    kotlinButton.setText("Hello Kotlin!");

    kotlinButton.setFont(font);

    kotlinButton.setFixedSize(QSize(150, 50));

    QVBoxLayout mainLayout;

    QVBoxLayout labelLayout;

    labelLayout.addWidget(&label);

    labelLayout.addWidget(&fromOtherLabel);

    labelLayout.setAlignment(Qt::AlignHCenter);

    mainLayout.addLayout(&labelLayout);

    QHBoxLayout buttonsLayout;

    buttonsLayout.addWidget(&kotlinButton);

    buttonsLayout.addWidget(&javaButton);

    buttonsLayout.setAlignment(Qt::AlignCenter);

    mainLayout.addLayout(&buttonsLayout);

    widget.setLayout(&mainLayout);

    DataExchanger dataExchanger;

//! [Connect button signals]

    QObject::connect(&javaButton, &QPushButton::clicked, &javaButton, [&]() {

        dataExchanger.fromCpp(DataExchanger::Java, "Hello!");

});

    QObject::connect(&kotlinButton, &QPushButton::clicked, &kotlinButton, [&]() {

        dataExchanger.fromCpp(DataExchanger::Kotlin, "Hello!");

});

    QObject::connect(&dataExchanger, &DataExchanger::fromOther,

                     &dataExchanger, [&](const QString& str) {

        fromOtherLabel.setText(str);

});

//! [Connect button signals]

    OtherLanguageHandler otherHandler(&dataExchanger);

    widget.show();

    return a.exec();