JUCE/extras/AudioPluginHost/Source/Plugins/InternalPlugins.h

/*
  ==============================================================================

   This file is part of the JUCE library.
   Copyright (c) 2017 - ROLI Ltd.

   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 5 End-User License
   Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
   27th April 2017).

   End User License Agreement: www.juce.com/juce-5-licence
   Privacy Policy: www.juce.com/juce-5-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 "PluginGraph.h"


//==============================================================================
/**
    Manages the internal plugin types.
*/
class InternalPluginFormat   : public AudioPluginFormat
{
public:
    //==============================================================================
    InternalPluginFormat();
    ~InternalPluginFormat() override {}

    //==============================================================================
    PluginDescription audioInDesc, audioOutDesc, midiInDesc, midiOutDesc;
    void getAllTypes (Array<PluginDescription>&);

    //==============================================================================
    String getName() const override                                                     { return "Internal"; }
    bool fileMightContainThisPluginType (const String&) override                        { return true; }
    FileSearchPath getDefaultLocationsToSearch() override                               { return {}; }
    bool canScanForPlugins() const override                                             { return false; }
    bool isTrivialToScan() const override                                               { return true; }
    void findAllTypesForFile (OwnedArray<PluginDescription>&, const String&) override   {}
    bool doesPluginStillExist (const PluginDescription&) override                       { return true; }
    String getNameOfPluginFromIdentifier (const String& fileOrIdentifier) override      { return fileOrIdentifier; }
    bool pluginNeedsRescanning (const PluginDescription&) override                      { return false; }
    StringArray searchPathsForPlugins (const FileSearchPath&, bool, bool) override      { return {}; }

private:
    //==============================================================================
    void createPluginInstance (const PluginDescription&,
                               double initialSampleRate, int initialBufferSize,
                               PluginCreationCallback) override;

    std::unique_ptr<AudioPluginInstance> createInstance (const String& name);

    bool requiresUnblockedMessageThreadDuringCreation (const PluginDescription&) const override;
};