score-plugin-vst/Vst/ApplicationPlugin.hpp

#pragma once
#include <Vst/Loader.hpp>
 
#include <score/plugins/application/GUIApplicationPlugin.hpp>
 
#include <ossia/detail/hash_map.hpp>
 
#include <QElapsedTimer>
#if QT_CONFIG(process)
#include <QProcess>
#endif
#include <QWebSocketServer>
 
#include <thread>
#include <verdigris>
namespace vst
{
struct VSTInfo
{
  QString path;
  QString prettyName;
  QString displayName;
  QString author;
  int32_t uniqueID{};
  int32_t controls{};
  bool isSynth{};
  bool isValid{};
};
 
class Model;
class ApplicationPlugin
    : public QObject
    , public score::ApplicationPlugin
{
  W_OBJECT(ApplicationPlugin)
public:
  ApplicationPlugin(const score::ApplicationContext& app);
  void initialize() override;
  ~ApplicationPlugin() override;
 
  void rescanVSTs(QStringList);
  void processIncomingMessage(const QString& txt);
  void addInvalidVST(const QString& path);
  void addVST(const QString& path, const QJsonObject& json);
 
  // Used for idle timers
  void registerRunningVST(vst::Model*);
  void unregisterRunningVST(vst::Model*);
 
  void scanVSTsEvent();
 
  void vstChanged() W_SIGNAL(vstChanged)
 
  std::vector<VSTInfo> vst_infos;
  ossia::hash_map<int32_t, vst::Module*> vst_modules;
 
  const std::thread::id m_tid{std::this_thread::get_id()};
  auto mainThreadId() const noexcept { return m_tid; }
  std::vector<vst::Model*> m_runningVSTs;
 
#if QT_CONFIG(process)
  struct ScanningProcess
  {
    QString path;
    std::unique_ptr<QProcess> process;
    bool scanning{};
    QElapsedTimer timer;
  };
 
  std::vector<ScanningProcess> m_processes;
 
private:
  QWebSocketServer m_wsServer;
#endif
 
  void timerEvent(QTimerEvent* event) override;
};
 
class GUIApplicationPlugin
    : public QObject
    , public score::GUIApplicationPlugin
{
public:
  GUIApplicationPlugin(const score::GUIApplicationContext& app);
  void initialize() override;
};
}