VST3EffectsModule.h

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  @file VST3EffectsModule.h
 
  @author Vitaly Sverchinsky
 
  @brief Part of Audacity VST3 module
 
**********************************************************************/
 
#pragma once
 
#include <unordered_map>
#include <memory>
 
#include "PluginProvider.h"
 
namespace VST3
{
   namespace Hosting
   {
      class Module;
   }
}
 
class VST3EffectsModule final : public PluginProvider
{
   //Holds weak pointers to the unique modules which were accessed
   //through VST3EffectsModule::GetModule() during the lifetime.
   std::unordered_map<wxString, std::weak_ptr<VST3::Hosting::Module>> mModules;
 
   //Attempts to look up for a module, or load it from the hard drive if
   //none was found (or not valid pointers)
   std::shared_ptr<VST3::Hosting::Module> GetModule(const wxString& path);
 
public:
 
   PluginPath GetPath() const override;
   ComponentInterfaceSymbol GetSymbol() const override;
   VendorSymbol GetVendor() const override;
   wxString GetVersion() const override;
   TranslatableString GetDescription() const override;
 
   bool Initialize() override;
   void Terminate() override;
   EffectFamilySymbol GetOptionalFamilySymbol() override;
   const FileExtensions& GetFileExtensions() override;
   FilePath InstallPath() override;
   void AutoRegisterPlugins(PluginManagerInterface& pluginManager) override;
   PluginPaths FindModulePaths(PluginManagerInterface& pluginManager) override;
   unsigned DiscoverPluginsAtPath(const PluginPath& path, TranslatableString& errMsg,
      const RegistrationCallback& callback) override;
   bool CheckPluginExist(const PluginPath& path) const override;
   std::unique_ptr<ComponentInterface>
      LoadPlugin(const PluginPath& path) override;
   std::unique_ptr<Validator> MakeValidator() const override;
};