git subrepo clone --branch=sono6good https://github.com/essej/JUCE.git deps/juce

subrepo:
  subdir:   "deps/juce"
  merged:   "b13f9084e"
upstream:
  origin:   "https://github.com/essej/JUCE.git"
  branch:   "sono6good"
  commit:   "b13f9084e"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

deps/juce/modules/juce_events/broadcasters/juce_ActionBroadcaster.h

@@ -0,0 +1,79 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2020 - Raw Material Software Limited
+
+   JUCE is an open source library subject to commercial or open-source
+   licensing.
+
+   The code included in this file is provided under the terms of the ISC license
+   http://www.isc.org/downloads/software-support-policy/isc-license. Permission
+   To use, copy, modify, and/or distribute this software for any purpose with or
+   without fee is hereby granted provided that the above copyright notice and
+   this permission notice appear in all copies.
+
+   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
+   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
+   DISCLAIMED.
+
+  ==============================================================================
+*/
+
+namespace juce
+{
+
+//==============================================================================
+/** Manages a list of ActionListeners, and can send them messages.
+
+    To quickly add methods to your class that can add/remove action
+    listeners and broadcast to them, you can derive from this.
+
+    @see ActionListener, ChangeListener
+
+    @tags{Events}
+*/
+class JUCE_API  ActionBroadcaster
+{
+public:
+    //==============================================================================
+    /** Creates an ActionBroadcaster. */
+    ActionBroadcaster();
+
+    /** Destructor. */
+    virtual ~ActionBroadcaster();
+
+    //==============================================================================
+    /** Adds a listener to the list.
+        Trying to add a listener that's already on the list will have no effect.
+    */
+    void addActionListener (ActionListener* listener);
+
+    /** Removes a listener from the list.
+        If the listener isn't on the list, this won't have any effect.
+    */
+    void removeActionListener (ActionListener* listener);
+
+    /** Removes all listeners from the list. */
+    void removeAllActionListeners();
+
+    //==============================================================================
+    /** Broadcasts a message to all the registered listeners.
+        @see ActionListener::actionListenerCallback
+    */
+    void sendActionMessage (const String& message) const;
+
+
+private:
+    //==============================================================================
+    class ActionMessage;
+    friend class ActionMessage;
+
+    SortedSet<ActionListener*> actionListeners;
+    CriticalSection actionListenerLock;
+
+    JUCE_DECLARE_WEAK_REFERENCEABLE (ActionBroadcaster)
+    JUCE_DECLARE_NON_COPYABLE (ActionBroadcaster)
+};
+
+} // namespace juce