From 8f6a22e833b2dcb69534aa7c137dcae1e2b4a651 Mon Sep 17 00:00:00 2001
From: Klaus Basan <klaus.basan@klausbasan.de>
Date: Mon, 10 Mar 2014 14:44:29 +0100
Subject: [PATCH] refs #140 , macro to enable enums in CValueObject classes for
 DBus marshalling, and hence to be used woth tupels.

---
 src/blackmisc/blackmiscfreefunctions.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/src/blackmisc/blackmiscfreefunctions.h b/src/blackmisc/blackmiscfreefunctions.h
index 45f568661..5c4d3f3b2 100644
--- a/src/blackmisc/blackmiscfreefunctions.h
+++ b/src/blackmisc/blackmiscfreefunctions.h
@@ -198,4 +198,23 @@ namespace BlackMisc
 
 } // BlackMisc
 
+/*!
+ * \brief   Macro to make a ENUMs DBus streamable.
+ * \details Put this macro outside of any namespace, in the same header as the class defining the enumeration.
+ * \param   ENUM The fully qualified name of the enumeration.
+ * \hideinitializer
+ * \ingroup Tuples
+ */
+#define BLACK_DBUS_ENUM_MARSHALLING(ENUM)                                                  \
+    namespace BlackMisc                                                                    \
+    {                                                                                      \
+        inline const QDBusArgument &operator >>(const QDBusArgument &arg, ENUM &enumType)  \
+        {                                                                                  \
+            uint e;                                                                        \
+            arg >> e;                                                                      \
+            enumType = static_cast<ENUM>(e);                                               \
+            return arg;                                                                    \
+        };                                                                                 \
+    }
+
 #endif // guard