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changeset 27191:0ad2ff3a3a6e

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allow lambda expressions to be passed to octave_link::post_event * octave-link.h (octave_link::post_event, octave_link::do_post_event): New overloads that can accept std::function and arguments.
author John W. Eaton <jwe@octave.org>
date Wed, 19 Jun 2019 12:12:15 -0500
parents 8ebe70b98e97
children 8779c631d55f
files libinterp/corefcn/octave-link.h
diffstat 1 files changed, 14 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/libinterp/corefcn/octave-link.h	Mon Jun 17 11:12:52 2019 -0500
+++ b/libinterp/corefcn/octave-link.h	Wed Jun 19 12:12:15 2019 -0500
@@ -104,6 +104,14 @@
     return retval;
   }
 
+  template <typename F, typename... Args>
+  static void
+  post_event (F&& fcn, Args&&... args)
+  {
+    if (enabled ())
+      instance->do_post_event (fcn, std::forward<Args> (args)...);
+  }
+
   template <typename T, typename... Params, typename... Args>
   static void
   post_event (T *obj, void (T::*method) (Params...), Args&&... args)
@@ -465,6 +473,12 @@
   void do_process_events (void);
   void do_discard_events (void);
 
+  template <typename F, typename... Args>
+  void do_post_event (F&& fcn, Args&&... args)
+  {
+    gui_event_queue.add (fcn, std::forward<Args> (args)...);
+  }
+
   template <typename T, typename... Params, typename... Args>
   void do_post_event (T *obj, void (T::*method) (Params...), Args&&... args)
   {