Convert "extension" dialog example into snippets

Pick-to: 6.5
Task-number: QTBUG-108751
Change-Id: I8ca4e058b832674dc0c8b84024cb70a667ee8db4
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>

1 files changed, 16 insertions, 0 deletions

diff --git a/tests/manual/examples/widgets/dialogs/extension/main.cpp b/tests/manual/examples/widgets/dialogs/extension/main.cpp
new file mode 100644
index 0000000000..730a0347f4
--- /dev/null
+++ b/tests/manual/examples/widgets/dialogs/extension/main.cpp
@@ -0,0 +1,16 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include <QApplication>
+
+#include "finddialog.h"
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    FindDialog dialog;
+
+    dialog.show();
+
+    return app.exec();
+}