1 files changed, 43 insertions, 0 deletions
diff --git a/src/labs/platform/widgets/qwidgetplatformmessagedialog_p.h b/src/labs/platform/widgets/qwidgetplatformmessagedialog_p.h
new file mode 100644
index 0000000000..3b5b19ed1b
--- /dev/null
+++ b/src/labs/platform/widgets/qwidgetplatformmessagedialog_p.h
@@ -0,0 +1,43 @@
+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QWIDGETPLATFORMMESSAGEDIALOG_P_H
+#define QWIDGETPLATFORMMESSAGEDIALOG_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtGui/qpa/qplatformdialoghelper.h>
+#include <QtCore/private/qglobal_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QMessageBox;
+
+class QWidgetPlatformMessageDialog : public QPlatformMessageDialogHelper
+{
+    Q_OBJECT
+
+public:
+    explicit QWidgetPlatformMessageDialog(QObject *parent = nullptr);
+    ~QWidgetPlatformMessageDialog();
+
+    void exec() override;
+    bool show(Qt::WindowFlags flags, Qt::WindowModality modality, QWindow *parent) override;
+    void hide() override;
+
+private:
+    QScopedPointer<QMessageBox> m_dialog;
+};
+
+QT_END_NAMESPACE
+
+#endif // QWIDGETPLATFORMMESSAGEDIALOG_P_H