1 files changed, 18 insertions, 0 deletions
diff --git a/lang/qt/src/threadedjobmixin.h b/lang/qt/src/threadedjobmixin.h
index ef30ab36..f50ac43d 100644
--- a/lang/qt/src/threadedjobmixin.h
+++ b/lang/qt/src/threadedjobmixin.h
@@ -103,6 +103,12 @@ public:
         m_function = function;
     }
 
+    bool hasFunction()
+    {
+        const QMutexLocker locker(&m_mutex);
+        return static_cast<bool>(m_function);
+    }
+
     T_result result() const
     {
         const QMutexLocker locker(&m_mutex);
@@ -127,6 +133,12 @@ public:
     typedef ThreadedJobMixin<T_base, T_result> mixin_type;
     typedef T_result result_type;
 
+    void run()
+    {
+        Q_ASSERT(m_thread.hasFunction() && "Call setWorkerFunction() before run()");
+        m_thread.start();
+    }
+
 protected:
     static_assert(std::tuple_size<T_result>::value > 2,
                   "Result tuple too small");
@@ -167,6 +179,12 @@ protected:
     }
 
     template <typename T_binder>
+    void setWorkerFunction(const T_binder &func)
+    {
+        m_thread.setFunction([this, func]() { return func(this->context()); });
+    }
+
+    template <typename T_binder>
     void run(const T_binder &func)
     {
         m_thread.setFunction(std::bind(func, this->context()));