juce_ValueTreeSynchroniser.h

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/*
  ==============================================================================
 
   This file is part of the JUCE library.
   Copyright (c) 2022 - 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 7 End-User License
   Agreement and JUCE Privacy Policy.
 
   End User License Agreement: www.juce.com/juce-7-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.
 
  ==============================================================================
*/
 
namespace juce
{
 
//==============================================================================
class JUCE_API  ValueTreeSynchroniser  : private ValueTree::Listener
{
public:
    ValueTreeSynchroniser (const ValueTree& tree);

    ~ValueTreeSynchroniser() override;

    virtual void stateChanged (const void* encodedChange, size_t encodedChangeSize) = 0;

    void sendFullSyncCallback();

    static bool applyChange (ValueTree& target,
                             const void* encodedChangeData, size_t encodedChangeDataSize,
                             UndoManager* undoManager);

    const ValueTree& getRoot() noexcept       { return valueTree; }
 
private:
    ValueTree valueTree;
 
    void valueTreePropertyChanged (ValueTree&, const Identifier&) override;
    void valueTreeChildAdded (ValueTree&, ValueTree&) override;
    void valueTreeChildRemoved (ValueTree&, ValueTree&, int) override;
    void valueTreeChildOrderChanged (ValueTree&, int, int) override;
 
    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ValueTreeSynchroniser)
};
 
} // namespace juce