QAbstractNativeEventFilter: Add a Windows example

Change-Id: Ic378174e7f192abc27524cbcd925705c8bb46502
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/src/corelib/doc/snippets/code/src_corelib_kernel_qabstractnativeeventfilter_win.cpp b/src/corelib/doc/snippets/code/src_corelib_kernel_qabstractnativeeventfilter_win.cpp
new file mode 100644
index 0000000000..de03f7b6d4
--- /dev/null
+++ b/src/corelib/doc/snippets/code/src_corelib_kernel_qabstractnativeeventfilter_win.cpp
@@ -0,0 +1,20 @@
+// Copyright (C) 2022 Laszlo Papp <lpapp@kde.org>
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+//! [0]
+class MyMSGEventFilter : public QAbstractNativeEventFilter
+{
+public:
+    bool nativeEventFilter(const QByteArray &eventType, void *message, qintptr *) override
+    {
+        if (eventType == "windows_generic_MSG") {
+            MSG *msg = static_cast<MSG *>(message);
+            // ...
+        } else if (eventType == "windows_dispatcher_MSG") {
+            MSG *msg = static_cast<MSG *>(message);
+            // ...
+        }
+        return false;
+    }
+};
+//! [0]