328 lines
13 KiB
C++
328 lines
13 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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PluginManager.h
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Leland Lucius
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**********************************************************************/
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#ifndef __AUDACITY_PLUGINMANAGER_H__
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#define __AUDACITY_PLUGINMANAGER_H__
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#include <wx/defs.h>
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#include "MemoryX.h"
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#include <map>
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#include "audacity/EffectInterface.h"
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#include "audacity/ImporterInterface.h"
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#include "audacity/PluginInterface.h"
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class wxArrayString;
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class FileConfig;
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///////////////////////////////////////////////////////////////////////////////
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//
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// PluginDescriptor
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//
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///////////////////////////////////////////////////////////////////////////////
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typedef enum
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{
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PluginTypeNone = 0, // 2.1.0 placeholder entries...not used by 2.1.1 or greater
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PluginTypeStub =1, // Used for plugins that have not yet been registered
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PluginTypeEffect =1<<1,
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PluginTypeAudacityCommand=1<<2,
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PluginTypeExporter=1<<3,
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PluginTypeImporter=1<<4,
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PluginTypeModule=1<<5,
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} PluginType;
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// TODO: Convert this to multiple derived classes
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class PluginDescriptor
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{
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public:
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PluginDescriptor();
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virtual ~PluginDescriptor();
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bool IsInstantiated() const;
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ComponentInterface *GetInstance();
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void SetInstance(ComponentInterface *instance);
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PluginType GetPluginType() const;
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void SetPluginType(PluginType type);
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// All plugins
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// These return untranslated strings
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const wxString & GetID() const;
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const wxString & GetProviderID() const;
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const PluginPath & GetPath() const;
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const ComponentInterfaceSymbol & GetSymbol() const;
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wxString GetUntranslatedVersion() const;
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// There is no translated version
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wxString GetVendor() const;
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bool IsEnabled() const;
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bool IsValid() const;
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// These should be passed an untranslated value
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void SetID(const PluginID & ID);
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void SetProviderID(const PluginID & providerID);
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void SetPath(const PluginPath & path);
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void SetSymbol(const ComponentInterfaceSymbol & symbol);
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// These should be passed an untranslated value wrapped in XO() so
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// the value will still be extracted for translation
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void SetVersion(const wxString & version);
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void SetVendor(const wxString & vendor);
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void SetEnabled(bool enable);
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void SetValid(bool valid);
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// Effect plugins only
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// Internal string only, no translated counterpart!
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// (Use Effect::GetFamilyName instead)
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// This string persists in configuration files
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// So config compatibility will break if it is changed across Audacity versions
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wxString GetEffectFamily() const;
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EffectType GetEffectType() const;
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bool IsEffectDefault() const;
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bool IsEffectInteractive() const;
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bool IsEffectLegacy() const;
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bool IsEffectRealtime() const;
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bool IsEffectAutomatable() const;
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// "family" should be an untranslated string wrapped in wxT()
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void SetEffectFamily(const wxString & family);
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void SetEffectType(EffectType type);
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void SetEffectDefault(bool dflt);
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void SetEffectInteractive(bool interactive);
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void SetEffectLegacy(bool legacy);
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void SetEffectRealtime(bool realtime);
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void SetEffectAutomatable(bool automatable);
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// Importer plugins only
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const wxString & GetImporterIdentifier() const;
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const TranslatableString & GetImporterFilterDescription() const;
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const FileExtensions & GetImporterExtensions() const;
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void SetImporterIdentifier(const wxString & identifier);
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void SetImporterFilterDescription(const TranslatableString & filterDesc);
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void SetImporterExtensions(FileExtensions extensions);
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private:
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void DeleteInstance();
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// Common
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// Among other purposes, PluginDescriptor acts as the resource handle,
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// or smart pointer, to a resource created in a plugin library, and is responsible
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// for a cleanup of this pointer.
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ComponentInterface *mInstance;
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PluginType mPluginType;
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wxString mID;
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PluginPath mPath;
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ComponentInterfaceSymbol mSymbol;
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wxString mVersion;
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wxString mVendor;
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wxString mProviderID;
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bool mEnabled;
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bool mValid;
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// Effects
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wxString mEffectFamily;
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EffectType mEffectType;
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bool mEffectInteractive;
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bool mEffectDefault;
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bool mEffectLegacy;
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bool mEffectRealtime;
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bool mEffectAutomatable;
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// Importers
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wxString mImporterIdentifier;
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FileExtensions mImporterExtensions;
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};
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///////////////////////////////////////////////////////////////////////////////
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//
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// PluginManager
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//
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///////////////////////////////////////////////////////////////////////////////
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typedef std::map<PluginID, PluginDescriptor> PluginMap;
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typedef wxArrayString PluginIDs;
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class PluginRegistrationDialog;
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class PluginManager final : public PluginManagerInterface
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{
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public:
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RegistryPath GetPluginEnabledSetting( const PluginID &ID );
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RegistryPath GetPluginEnabledSetting( const PluginDescriptor &desc );
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// PluginManagerInterface implementation
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bool IsPluginRegistered(const PluginPath &path) override;
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const PluginID & RegisterPlugin(ModuleInterface *module) override;
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const PluginID & RegisterPlugin(ModuleInterface *provider, ComponentInterface *command);
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const PluginID & RegisterPlugin(ModuleInterface *provider, EffectDefinitionInterface *effect, int type) override;
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const PluginID & RegisterPlugin(ModuleInterface *provider, ImporterInterface *importer) override;
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void FindFilesInPathList(const wxString & pattern,
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const FilePaths & pathList,
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FilePaths & files,
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bool directories = false) override;
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bool HasSharedConfigGroup(const PluginID & ID, const RegistryPath & group) /* not override */;
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bool GetSharedConfigSubgroups(const PluginID & ID, const RegistryPath & group, RegistryPaths &subgroups) override;
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bool GetSharedConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key, wxString & value, const wxString & defval = _T("")) override;
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bool GetSharedConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key, int & value, int defval = 0) override;
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bool GetSharedConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key, bool & value, bool defval = false) override;
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bool GetSharedConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key, float & value, float defval = 0.0) override;
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bool GetSharedConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key, double & value, double defval = 0.0) override;
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bool SetSharedConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key, const wxString & value) override;
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bool SetSharedConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key, const int & value) override;
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bool SetSharedConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key, const bool & value) override;
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bool SetSharedConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key, const float & value) override;
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bool SetSharedConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key, const double & value) override;
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bool RemoveSharedConfigSubgroup(const PluginID & ID, const RegistryPath & group) override;
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bool RemoveSharedConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key) override;
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bool HasPrivateConfigGroup(const PluginID & ID, const RegistryPath & group) /* not override */;
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bool GetPrivateConfigSubgroups(const PluginID & ID, const RegistryPath & group, RegistryPaths &subgroups) override;
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bool GetPrivateConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key, wxString & value, const wxString & defval = _T("")) override;
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bool GetPrivateConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key, int & value, int defval = 0) override;
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bool GetPrivateConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key, bool & value, bool defval = false) override;
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bool GetPrivateConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key, float & value, float defval = 0.0) override;
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bool GetPrivateConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key, double & value, double defval = 0.0) override;
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bool SetPrivateConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key, const wxString & value) override;
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bool SetPrivateConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key, const int & value) override;
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bool SetPrivateConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key, const bool & value) override;
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bool SetPrivateConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key, const float & value) override;
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bool SetPrivateConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key, const double & value) override;
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bool RemovePrivateConfigSubgroup(const PluginID & ID, const RegistryPath & group) override;
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bool RemovePrivateConfig(const PluginID & ID, const RegistryPath & group, const RegistryPath & key) override;
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// PluginManager implementation
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void Initialize();
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void Terminate();
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bool DropFile(const wxString &fileName);
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static PluginManager & Get();
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static PluginID GetID(ModuleInterface *module);
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static PluginID GetID(ComponentInterface *command);
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static PluginID GetID(EffectDefinitionInterface *effect);
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static PluginID GetID(ImporterInterface *importer);
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// This string persists in configuration files
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// So config compatibility will break if it is changed across Audacity versions
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static wxString GetPluginTypeString(PluginType type);
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int GetPluginCount(PluginType type);
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const PluginDescriptor *GetPlugin(const PluginID & ID);
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const PluginDescriptor *GetFirstPlugin(int type); // possible or of several PlugInTypes.
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const PluginDescriptor *GetNextPlugin( int type);
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const PluginDescriptor *GetFirstPluginForEffectType(EffectType type);
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const PluginDescriptor *GetNextPluginForEffectType(EffectType type);
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bool IsPluginEnabled(const PluginID & ID);
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void EnablePlugin(const PluginID & ID, bool enable);
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const ComponentInterfaceSymbol & GetSymbol(const PluginID & ID);
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ComponentInterface *GetInstance(const PluginID & ID);
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void CheckForUpdates(bool bFast = false);
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bool ShowManager(wxWindow *parent, EffectType type = EffectTypeNone);
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const PluginID & RegisterPlugin(EffectDefinitionInterface *effect, PluginType type );
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void UnregisterPlugin(const PluginID & ID);
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private:
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// private! Use Get()
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PluginManager();
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~PluginManager();
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void Load();
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void LoadGroup(FileConfig *pRegistry, PluginType type);
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void Save();
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void SaveGroup(FileConfig *pRegistry, PluginType type);
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PluginDescriptor & CreatePlugin(const PluginID & id, ComponentInterface *ident, PluginType type);
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FileConfig *GetSettings();
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bool HasGroup(const RegistryPath & group);
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bool GetSubgroups(const RegistryPath & group, RegistryPaths & subgroups);
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bool GetConfig(const RegistryPath & key, wxString & value, const wxString & defval = L"");
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bool GetConfig(const RegistryPath & key, int & value, int defval = 0);
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bool GetConfig(const RegistryPath & key, bool & value, bool defval = false);
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bool GetConfig(const RegistryPath & key, float & value, float defval = 0.0);
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bool GetConfig(const RegistryPath & key, double & value, double defval = 0.0);
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bool SetConfig(const RegistryPath & key, const wxString & value);
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bool SetConfig(const RegistryPath & key, const int & value);
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bool SetConfig(const RegistryPath & key, const bool & value);
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bool SetConfig(const RegistryPath & key, const float & value);
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bool SetConfig(const RegistryPath & key, const double & value);
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/* Return values are keys for lookup in a config file */
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RegistryPath SettingsPath(const PluginID & ID, bool shared);
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RegistryPath SharedGroup(const PluginID & ID, const RegistryPath & group);
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RegistryPath SharedKey(const PluginID & ID, const RegistryPath & group, const RegistryPath & key);
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RegistryPath PrivateGroup(const PluginID & ID, const RegistryPath & group);
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RegistryPath PrivateKey(const PluginID & ID, const RegistryPath & group, const RegistryPath & key);
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// The PluginID must be kept unique. Since the wxFileConfig class does not preserve
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// case, we use base64 encoding.
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wxString ConvertID(const PluginID & ID);
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wxString b64encode(const void *in, int len);
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int b64decode(const wxString &in, void *out);
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private:
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friend std::default_delete<PluginManager>;
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static std::unique_ptr<PluginManager> mInstance;
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bool IsDirty();
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void SetDirty(bool dirty = true);
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std::unique_ptr<FileConfig> mSettings;
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bool mDirty;
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int mCurrentIndex;
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PluginMap mPlugins;
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PluginMap::iterator mPluginsIter;
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friend class PluginRegistrationDialog;
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};
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#endif /* __AUDACITY_PLUGINMANAGER_H__ */
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