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/extras/AudioPluginHost/Source/Plugins/PluginGraph.h

@@ -0,0 +1,99 @@
+/*
+  ==============================================================================
+
+   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.
+
+   By using JUCE, you agree to the terms of both the JUCE 6 End-User License
+   Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
+
+   End User License Agreement: www.juce.com/juce-6-licence
+   Privacy Policy: www.juce.com/juce-privacy-policy
+
+   Or: You may also use this code under the terms of the GPL v3 (see
+   www.gnu.org/licenses).
+
+   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
+   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
+   DISCLAIMED.
+
+  ==============================================================================
+*/
+
+#pragma once
+
+#include "../UI/PluginWindow.h"
+
+
+//==============================================================================
+/**
+    A collection of plugins and some connections between them.
+*/
+class PluginGraph   : public FileBasedDocument,
+                      public AudioProcessorListener,
+                      private ChangeListener
+{
+public:
+    //==============================================================================
+    PluginGraph (AudioPluginFormatManager&, KnownPluginList&);
+    ~PluginGraph() override;
+
+    //==============================================================================
+    using NodeID = AudioProcessorGraph::NodeID;
+
+    void addPlugin (const PluginDescription&, Point<double>);
+
+    AudioProcessorGraph::Node::Ptr getNodeForName (const String& name) const;
+
+    void setNodePosition (NodeID, Point<double>);
+    Point<double> getNodePosition (NodeID) const;
+
+    //==============================================================================
+    void clear();
+
+    PluginWindow* getOrCreateWindowFor (AudioProcessorGraph::Node*, PluginWindow::Type);
+    void closeCurrentlyOpenWindowsFor (AudioProcessorGraph::NodeID);
+    bool closeAnyOpenPluginWindows();
+
+    //==============================================================================
+    void audioProcessorParameterChanged (AudioProcessor*, int, float) override {}
+    void audioProcessorChanged (AudioProcessor*, const ChangeDetails&) override { changed(); }
+
+    //==============================================================================
+    std::unique_ptr<XmlElement> createXml() const;
+    void restoreFromXml (const XmlElement&);
+
+    static const char* getFilenameSuffix()      { return ".filtergraph"; }
+    static const char* getFilenameWildcard()    { return "*.filtergraph"; }
+
+    //==============================================================================
+    void newDocument();
+    String getDocumentTitle() override;
+    Result loadDocument (const File& file) override;
+    Result saveDocument (const File& file) override;
+    File getLastDocumentOpened() override;
+    void setLastDocumentOpened (const File& file) override;
+
+    static File getDefaultGraphDocumentOnMobile();
+
+    //==============================================================================
+    AudioProcessorGraph graph;
+
+private:
+    //==============================================================================
+    AudioPluginFormatManager& formatManager;
+    KnownPluginList& knownPlugins;
+    OwnedArray<PluginWindow> activePluginWindows;
+
+    NodeID lastUID;
+    NodeID getNextUID() noexcept;
+
+    void createNodeFromXml (const XmlElement&);
+    void addPluginCallback (std::unique_ptr<AudioPluginInstance>, const String& error, Point<double>);
+    void changeListenerCallback (ChangeBroadcaster*) override;
+
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (PluginGraph)
+};