1 files changed, 35 insertions, 0 deletions
diff --git a/tests/manual/textrendering/fontenginecomparison/mainwindow.h b/tests/manual/textrendering/fontenginecomparison/mainwindow.h
new file mode 100644
index 00000000000..a7a4545ddbb
--- /dev/null
+++ b/tests/manual/textrendering/fontenginecomparison/mainwindow.h
@@ -0,0 +1,35 @@
+// Copyright (C) 2025 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+#include <QProcess>
+
+QT_BEGIN_NAMESPACE
+namespace Ui {
+class MainWindow;
+}
+QT_END_NAMESPACE
+
+class FontEngineRenderer;
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    MainWindow(QWidget *parent = nullptr);
+    ~MainWindow();
+
+public slots:
+    void updateFont();
+    void updateImage();
+
+private:
+    Ui::MainWindow *ui;
+    FontEngineRenderer *m_renderer = nullptr;
+    QProcess *m_process = nullptr;
+};
+#endif // MAINWINDOW_H