git.sesse.net Git - nageru/blob - post_to_main_thread.h

   1 #ifndef _POST_TO_MAIN_THREAD_H
   2 #define _POST_TO_MAIN_THREAD_H 1
   3
   4 #include <QApplication>
   5 #include <QObject>
   6 #include <memory>
   7
   8 // http://stackoverflow.com/questions/21646467/how-to-execute-a-functor-in-a-given-thread-in-qt-gcd-style
   9 template<typename F>
  10 static inline void post_to_main_thread(F &&fun)
  11 {
  12         QObject signalSource;
  13         QObject::connect(&signalSource, &QObject::destroyed, qApp, std::move(fun));
  14 }
  15
  16 #endif  // !defined(_POST_TO_MAIN_THREAD_H)