score-plugin-clap/Clap/ApplicationPlugin.hpp

#pragma once
#include <score/plugins/application/GUIApplicationPlugin.hpp>
 
#include <QObject>
#include <QWebSocketServer>
 
#include <memory>
#include <vector>
#include <map>
#include <verdigris>
 
namespace Library
{
class ProcessesItemModel;
}
 
class QProcess;
 
namespace Clap
{
struct PluginInfo
{
  QString path;
  QString id;
  QString name;
  QString vendor;
  QString version;
  QString url;
  QString manual_url;
  QString support_url;
  QString description;
 
  QList<QString> features;
  bool valid{};
};
 
class ApplicationPlugin
    : public QObject
    , public score::GUIApplicationPlugin
{
  W_OBJECT(ApplicationPlugin)
 
public:
  explicit ApplicationPlugin(const score::GUIApplicationContext& app);
  ~ApplicationPlugin();
 
  void initialize() override;
 
  const std::vector<PluginInfo>& plugins() const noexcept { return m_plugins; }
 
public:
  void pluginsChanged() W_SIGNAL(pluginsChanged);
 
private:
  void rescanPlugins();
  void scanNextBatch();
  void processIncomingMessage(const QString& txt);
  void addPlugin(const QString& path, const QJsonObject& obj);
  void addInvalidPlugin(const QString& path);
  
  QWebSocketServer m_wsServer;
  std::map<int, QProcess*> m_processes;
  std::vector<QString> m_pluginQueue;
  int m_processCount{0};
  static constexpr int max_in_flight = 8;
 
  std::vector<PluginInfo> m_plugins;
};
}
 
Q_DECLARE_METATYPE(Clap::PluginInfo)
Q_DECLARE_METATYPE(std::vector<Clap::PluginInfo>)