From 9b56c5bf51bdd6246154dadc89a40f89ff954f6f Mon Sep 17 00:00:00 2001
From: Klaus Basan <klaus.basan@klausbasan.de>
Date: Sun, 12 Feb 2017 22:31:31 +0100
Subject: [PATCH] refs #879, added static fromJson

---
 src/blackmisc/json.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/blackmisc/json.h b/src/blackmisc/json.h
index a12a71f2b..197a42043 100644
--- a/src/blackmisc/json.h
+++ b/src/blackmisc/json.h
@@ -396,6 +396,24 @@ namespace BlackMisc
                 convertFromJson(BlackMisc::Json::jsonObjectFromString(jsonString));
             }
 
+            //! Get object from QJsonObject
+            template<class DerivedObj = Derived>
+            static DerivedObj fromJson(const QJsonObject &json)
+            {
+                DerivedObj obj;
+                obj.convertFromJson(json);
+                return obj;
+            }
+
+            //! Get object from JSON string
+            template<class DerivedObj = Derived>
+            static DerivedObj fromJson(const QString &jsonString)
+            {
+                DerivedObj obj;
+                obj.convertFromJson(BlackMisc::Json::jsonObjectFromString(jsonString));
+                return obj;
+            }
+
         private:
             const Derived *derived() const { return static_cast<const Derived *>(this); }
             Derived *derived() { return static_cast<Derived *>(this); }