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Telegram/ThirdParty/kcoreaddons/tests/ktexttohtmltest.cpp

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+/*
+    SPDX-FileCopyrightText: 2021 Friedrich W. H. Kossebau <kossebau@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#include <KTextToHTML>
+
+#include <QApplication>
+#include <QHBoxLayout>
+#include <QMainWindow>
+#include <QTextBrowser>
+#include <QTimer>
+
+int main(int argc, char **argv)
+{
+    QApplication app(argc, argv);
+
+    auto *window = new QMainWindow;
+
+    auto *mainWidget = new QWidget;
+    window->setCentralWidget(mainWidget);
+
+    auto *layout = new QHBoxLayout;
+    mainWidget->setLayout(layout);
+
+    auto *plaintextEditor = new QTextEdit;
+    plaintextEditor->setAcceptRichText(false);
+    layout->addWidget(plaintextEditor);
+
+    auto *htmlView = new QTextBrowser;
+    layout->addWidget(htmlView);
+
+    auto *updateTimer = new QTimer(&app);
+    updateTimer->setSingleShot(true);
+    updateTimer->setInterval(1000);
+    QObject::connect(updateTimer, &QTimer::timeout, plaintextEditor, [plaintextEditor, htmlView]() {
+        const QString html = KTextToHTML::convertToHtml(plaintextEditor->toPlainText(), KTextToHTML::Options());
+        htmlView->setHtml(html);
+    });
+
+    QObject::connect(plaintextEditor, &QTextEdit::textChanged, updateTimer, qOverload<>(&QTimer::start));
+
+    window->show();
+
+    return app.exec();
+}