log new modules being loaded after startup

1 files changed, 24 insertions, 0 deletions

diff --git a/src/env.h b/src/env.h
index f8b1eb70..946cb13b 100644
--- a/src/env.h
+++ b/src/env.h
@@ -119,6 +119,27 @@ private:
 };
 
 
+class ModuleNotification
+{
+public:
+  ModuleNotification(std::function<void (Module)> f);
+  ~ModuleNotification();
+
+  ModuleNotification(const ModuleNotification&) = delete;
+  ModuleNotification& operator=(const ModuleNotification&) = delete;
+
+  ModuleNotification(ModuleNotification&&) = default;
+  ModuleNotification& operator=(ModuleNotification&&) = default;
+
+  void setCookie(void* c);
+  void fire(const Module& m);
+
+private:
+  void* m_cookie;
+  std::function<void (Module)> m_f;
+};
+
+
 // represents the process's environment
 //
 class Environment
@@ -151,6 +172,9 @@ public:
   //
   QString timezone() const;
 
+  std::unique_ptr<ModuleNotification> onModuleLoaded(
+    std::function<void (Module)> f);
+
   // logs the environment
   //
   void dump(const Settings& s) const;