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/**
bespoke synth, a software modular synthesizer
Copyright (C) 2021 Ryan Challinor (contact: awwbees@gmail.com)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
**/
//
// VSTScanner.h
// Bespoke
//
// Created by Ryan Challinor on 10/16/21.
//
//
#pragma once
#include "WindowCloseListener.h"
#include "juce_audio_processors/juce_audio_processors.h"
constexpr const char* kScanProcessUID = "bespokesynth";
constexpr const char* kScanModeKey = "pluginScanMode";
class CustomPluginScanner : public juce::KnownPluginList::CustomScanner,
private juce::ChangeListener
{
public:
CustomPluginScanner();
~CustomPluginScanner() override;
bool findPluginTypesFor(juce::AudioPluginFormat& format,
juce::OwnedArray<juce::PluginDescription>& result,
const juce::String& fileOrIdentifier) override;
void scanFinished() override { superprocess = nullptr; }
private:
class Superprocess : public juce::ChildProcessCoordinator
{
public:
explicit Superprocess(CustomPluginScanner& o);
private:
void handleMessageFromWorker(const juce::MemoryBlock& mb) override;
void handleConnectionLost() override;
CustomPluginScanner& owner;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(Superprocess)
};
void changeListenerCallback(juce::ChangeBroadcaster*) override;
std::unique_ptr<Superprocess> superprocess;
std::mutex mutex;
std::condition_variable condvar;
std::unique_ptr<juce::XmlElement> pluginDescription;
bool gotResponse = false;
bool connectionLost = false;
std::atomic<bool> scanWithExternalProcess{ true };
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CustomPluginScanner)
};
//==============================================================================
class CustomPluginListComponent : public juce::PluginListComponent
{
public:
CustomPluginListComponent(juce::AudioPluginFormatManager& manager,
juce::KnownPluginList& listToRepresent,
const juce::File& pedal,
juce::PropertiesFile* props,
bool async);
void OnResize();
private:
juce::Label validationModeLabel{ {}, "Scan mode" };
juce::ComboBox validationModeBox;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CustomPluginListComponent)
};
class PluginListWindow : public juce::DocumentWindow
{
public:
PluginListWindow(juce::AudioPluginFormatManager& pluginFormatManager, WindowCloseListener* listener);
~PluginListWindow() override;
void resized() override;
void closeButtonPressed() override;
private:
WindowCloseListener* mListener;
CustomPluginListComponent* mComponent;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(PluginListWindow)
};
class PluginScannerSubprocess : private juce::ChildProcessWorker,
private juce::AsyncUpdater
{
public:
PluginScannerSubprocess();
using juce::ChildProcessWorker::initialiseFromCommandLine;
private:
void handleMessageFromCoordinator(const juce::MemoryBlock& mb) override;
void handleConnectionLost() override;
// It's important to run the plugin scan on the main thread!
void handleAsyncUpdate() override;
juce::AudioPluginFormatManager formatManager;
std::mutex mutex;
std::queue<juce::MemoryBlock> pendingBlocks;
};
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