use list instead of map to keep order

NGSolve · Jan 18, 2024 · eb90c6e · eb90c6e
1 parent 5a4b89c
commit eb90c6e
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/libsrc/core/signal.hpp b/libsrc/core/signal.hpp
@@ -51,19 +51,22 @@ namespace ngcore
   class SimpleSignal
   {
   private:
-    std::map<void*,std::function<void()>> funcs;
+    // std::map<void*,std::function<void()>> funcs;
+    std::list<std::pair<void*,std::function<void()>>> funcs;
   public:
     SimpleSignal() = default;
 
     template<typename FUNC>
     void Connect(void* var, FUNC f)
     {
-      funcs[var] = f;
+      // funcs[var] = f;
+      funcs.push_back ( { var, f } );
     }
 
     void Remove(void* var)
     {
-      funcs.erase(var);
+      // funcs.erase(var);
+      funcs.remove_if([&] (auto var_f) { return var_f.first==var; });
     }
 
     inline void Emit()