EffectDefinitionInterface Class Reference

EffectDefinitionInterface is a ComponentInterface that adds some basic read-only information about effect properties, and getting and setting of parameters. More...

#include <EffectInterface.h>

Inheritance diagram for EffectDefinitionInterface:

Collaboration diagram for EffectDefinitionInterface:

Public Types
enum class	RealtimeSince : unsigned { Never , Since_3_2 , Always }
	In which versions of Audacity was an effect realtime capable? More...

Public Member Functions
virtual	~EffectDefinitionInterface ()
virtual EffectType	GetType () const =0
	Type determines how it behaves. More...
virtual EffectType	GetClassification () const
	Determines which menu it appears in; default same as GetType(). More...
virtual EffectFamilySymbol	GetFamily () const =0
	Report identifier and user-visible name of the effect protocol. More...
virtual bool	IsInteractive () const =0
	Whether the effect needs a dialog for entry of settings. More...
virtual bool	IsDefault () const =0
	Whether the effect sorts "above the line" in the menus. More...
virtual RealtimeSince	RealtimeSupport () const =0
	Since which version of Audacity has the effect supported realtime? More...
bool	SupportsRealtime () const
virtual bool	SupportsAutomation () const =0
	Whether the effect has any automatable controls. More...
virtual bool	EnablesDebug () const
	Whether the effect dialog should have a Debug button; default, always false. More...
virtual ManualPageID	ManualPage () const
	Name of a page in the Audacity alpha manual, default is empty. More...
virtual FilePath	HelpPage () const
	Fully qualified local help file name, default is empty. More...
virtual bool	IsHiddenFromMenus () const
	Default is false. More...
Public Member Functions inherited from ComponentInterface
virtual	~ComponentInterface ()
virtual PluginPath	GetPath () const =0
virtual ComponentInterfaceSymbol	GetSymbol () const =0
virtual VendorSymbol	GetVendor () const =0
virtual wxString	GetVersion () const =0
virtual TranslatableString	GetDescription () const =0
TranslatableString	GetName () const

Static Public Member Functions
static Identifier	GetSquashedName (const Identifier &ident)
	A utility that strips spaces and CamelCases a name. More...

Detailed Description

EffectDefinitionInterface is a ComponentInterface that adds some basic read-only information about effect properties, and getting and setting of parameters.

Definition at line 180 of file EffectInterface.h.

Member Enumeration Documentation

RealtimeSince

enum class EffectDefinitionInterface::RealtimeSince : unsigned

strong

In which versions of Audacity was an effect realtime capable?

Enumerator
Never
Since_3_2
Always

Definition at line 205 of file EffectInterface.h.

                            : unsigned {
      Never,
      Since_3_2,
      Always,
   };

Constructor & Destructor Documentation

~EffectDefinitionInterface()

EffectDefinitionInterface::~EffectDefinitionInterface ( )

virtualdefault

Member Function Documentation

EnablesDebug()

bool EffectDefinitionInterface::EnablesDebug ( ) const

virtual

Whether the effect dialog should have a Debug button; default, always false.

Reimplemented in NyquistEffect.

Definition at line 73 of file EffectInterface.cpp.

{
   return false;
}

Referenced by EffectUIHost::BuildButtonBar().

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GetClassification()

EffectType EffectDefinitionInterface::GetClassification ( ) const

virtual

Determines which menu it appears in; default same as GetType().

Reimplemented in NyquistEffect.

Definition at line 68 of file EffectInterface.cpp.

{
   return GetType();
}

References GetType().

Referenced by PluginManager::RegisterPlugin().

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GetFamily()

virtual EffectFamilySymbol EffectDefinitionInterface::GetFamily ( ) const

pure virtual

Report identifier and user-visible name of the effect protocol.

Implemented in AudioUnitEffect, Effect, LadspaEffect, LV2Effect, NyquistEffect, VampEffect, VSTEffect, and VST3Effect.

Referenced by PluginManager::GetID(), PluginManager::OldGetID(), EffectBase::Preview(), and PluginManager::RegisterPlugin().

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GetSquashedName()

Identifier EffectDefinitionInterface::GetSquashedName ( const Identifier &  ident )

static

A utility that strips spaces and CamelCases a name.

Definition at line 45 of file EffectInterface.cpp.

{
   // Get rid of leading and trailing white space
   auto name = ident.GET();
   name.Trim(true).Trim(false);
 
   if (name.empty())
      return {};
 
   wxStringTokenizer st(name, wxT(" "));
   wxString id;
 
   // CamelCase the name
   while (st.HasMoreTokens()) {
      wxString tok = st.GetNextToken();
      id += tok.Left(1).MakeUpper() + tok.Mid(1).MakeLower();
   }
 
   return id;
}

References TranslatableString::empty(), id, ident(), name, and wxT().

Referenced by Effect::ExportPresets(), EffectManager::GetCommandIdentifier(), and Effect::ImportPresets().

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GetType()

virtual EffectType EffectDefinitionInterface::GetType ( ) const

pure virtual

Type determines how it behaves.

Implemented in EffectAmplify, AudioUnitEffect, EffectAutoDuck, EffectBassTreble, EffectChangeSpeed, EffectClickRemoval, EffectCompressor, EffectDistortion, EffectDtmf, EffectEcho, Effect, EffectEqualization, EffectFade, EffectFindClipping, EffectInvert, LadspaEffect, EffectLoudness, LV2Effect, EffectNoise, EffectNoiseReduction, EffectNoiseRemoval, EffectNormalize, NyquistEffect, EffectPaulstretch, EffectPhaser, EffectRepair, EffectRepeat, EffectReverb, EffectReverse, EffectScienFilter, EffectSilence, EffectStereoToMono, EffectTimeScale, EffectToneGen, EffectTruncSilence, VampEffect, VSTEffect, VST3Effect, and EffectWahwah.

Referenced by EffectUIHost::BuildButtonBar(), EffectBase::DoEffect(), GetClassification(), EffectUIHost::OnApply(), EffectBase::Preview(), EffectUIHost::ShowModal(), and VST3UIValidator::VST3UIValidator().

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HelpPage()

FilePath EffectDefinitionInterface::HelpPage ( ) const

virtual

Fully qualified local help file name, default is empty.

Reimplemented in NyquistEffect.

Definition at line 83 of file EffectInterface.cpp.

{
   return {};
}

IsDefault()

virtual bool EffectDefinitionInterface::IsDefault ( ) const

pure virtual

Whether the effect sorts "above the line" in the menus.

Implemented in AudioUnitEffect, Effect, LadspaEffect, LV2Effect, NyquistEffect, VampEffect, VSTEffect, and VST3Effect.

Referenced by PluginManager::RegisterPlugin().

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IsHiddenFromMenus()

bool EffectDefinitionInterface::IsHiddenFromMenus ( ) const

virtual

Default is false.

Reimplemented in EffectStereoToMono.

Definition at line 88 of file EffectInterface.cpp.

{
   return false;
}

IsInteractive()

virtual bool EffectDefinitionInterface::IsInteractive ( ) const

pure virtual

Whether the effect needs a dialog for entry of settings.

Implemented in AudioUnitEffect, Effect, EffectFade, EffectInvert, LadspaEffect, LV2Effect, NyquistEffect, EffectRepair, EffectReverse, EffectStereoToMono, VampEffect, VSTEffect, and VST3Effect.

Referenced by EffectBase::DoEffect(), and PluginManager::RegisterPlugin().

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ManualPage()

ManualPageID EffectDefinitionInterface::ManualPage ( ) const

virtual

Name of a page in the Audacity alpha manual, default is empty.

Reimplemented in EffectAmplify, EffectAutoDuck, EffectBassTreble, EffectChangeSpeed, EffectClickRemoval, EffectCompressor, EffectDistortion, EffectDtmf, EffectEcho, EffectEqualization, EffectFindClipping, EffectLoudness, EffectNoise, EffectNormalize, NyquistEffect, EffectPaulstretch, EffectPhaser, EffectRepeat, EffectReverb, EffectScienFilter, EffectSilence, EffectTimeScale, EffectToneGen, EffectTruncSilence, and EffectWahwah.

Definition at line 78 of file EffectInterface.cpp.

{
   return {};
}

RealtimeSupport()

virtual RealtimeSince EffectDefinitionInterface::RealtimeSupport ( ) const

pure virtual

Since which version of Audacity has the effect supported realtime?

Implemented in AudioUnitEffect, EffectBassTreble, EffectDistortion, Effect, LadspaEffect, LV2Effect, EffectPhaser, EffectReverb, VSTEffect, VST3Effect, and EffectWahwah.

Referenced by PluginManager::RegisterPlugin().

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SupportsAutomation()

virtual bool EffectDefinitionInterface::SupportsAutomation ( ) const

pure virtual

Whether the effect has any automatable controls.

Implemented in AudioUnitEffect, Effect, LadspaEffect, LV2Effect, EffectNoiseRemoval, VSTEffect, and VST3Effect.

Referenced by PluginManager::RegisterPlugin().

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SupportsRealtime()

bool EffectDefinitionInterface::SupportsRealtime ( ) const

inline

Whether the effect supports realtime previewing (while audio is playing). non-virtual

Definition at line 216 of file EffectInterface.h.

   { return RealtimeSupport() != RealtimeSince::Never; }

Referenced by AudioUnitEffect::ShowClientInterface(), Effect::ShowClientInterface(), LadspaEffect::ShowClientInterface(), LV2Effect::ShowClientInterface(), and VSTEffect::ShowClientInterface().

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The documentation for this class was generated from the following files:

• EffectInterface.h
• EffectInterface.cpp