EffectInterface.h File Reference

#include "ComponentInterface.h"
#include "ComponentInterfaceSymbol.h"
#include "EffectAutomationParameters.h"
#include "TypedAny.h"
#include <memory>
#include <wx/event.h>

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Classes
class	EffectSettingsExtra
	Non-polymorphic package of settings values common to many effects. More...
struct	EffectSettings
	Externalized state of a plug-in. More...
class	EffectSettingsAccess
class	SimpleEffectSettingsAccess
	Implementation of EffectSettings for cases where there is only one thread. More...
class	EffectDefinitionInterface
	EffectDefinitionInterface is a ComponentInterface that adds some basic read-only information about effect properties, and getting and setting of parameters. More...
class	EffectSettingsManager
	EffectSettingsManager is an EffectDefinitionInterface that adds a factory function for EffectSettings, and const functions for manipulating those settings. This externalizes certain effect state. More...
class	EffectInstance
	Performs effect computation. More...
class	EffectInstanceWithBlockSize
	Inherit to add a state variable to an EffectInstance subclass. More...
class	EffectInstanceFactory
class	EffectUIValidator
	Interface for transferring values from a panel of effect controls. More...
class	DefaultEffectUIValidator
	Default implementation of EffectUIValidator invokes ValidateUI method of an EffectUIClientInterface. More...
class	EffectUIClientInterface
	EffectUIClientInterface is an abstract base class to populate a UI and validate UI values. It can import and export presets. More...

Typedefs
using	SettingsVisitor = SettingsVisitorBase< false >
using	ConstSettingsVisitor = SettingsVisitorBase< true >
typedef enum EffectType	EffectType
using	EffectFamilySymbol = ComponentInterfaceSymbol
typedef enum ChannelName *	ChannelNames

Enumerations
enum	EffectType : int {   EffectTypeNone , EffectTypeHidden , EffectTypeGenerate , EffectTypeProcess ,   EffectTypeAnalyze , EffectTypeTool }
enum	ChannelName {   ChannelNameEOL = -1 , ChannelNameMono , ChannelNameFrontLeft , ChannelNameFrontRight ,   ChannelNameFrontCenter , ChannelNameLowFrequency1 , ChannelNameBackLeft , ChannelNameBackRight ,   ChannelNameFrontLeftCenter , ChannelNameFrontRightCenter , ChannelNameBackCenter , ChannelNameLowFrequency2 ,   ChannelNameSideLeft , ChannelNameSideRight , ChannelNameTopFrontLeft , ChannelNameTopFrontRight ,   ChannelNameTopFrontCenter , ChannelNameTopCenter , ChannelNameTopBackLeft , ChannelNameTopBackRight ,   ChannelNameTopSideLeft , ChannelNameTopSideRight , ChannelNameTopBackCenter , ChannelNameBottomFrontCenter ,   ChannelNameBottomFrontLeft , ChannelNameBottomFrontRight }

Functions
COMPONENTS_API const RegistryPath &	CurrentSettingsGroup ()
	Component of a configuration key path, for last-used destructive settings. More...
COMPONENTS_API const RegistryPath &	FactoryDefaultsGroup ()
	Component of a configuration key path, for default state of MakeSettings() More...
COMPONENTS_API RegistryPath	UserPresetsGroup (const RegistryPath &name)
	Compute part of a registry path, given a name which may be empty. More...

Detailed Description

---

Audacity: A Digital Audio Editor

Leland Lucius

Copyright (c) 2014, Audacity Team All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Definition in file EffectInterface.h.

Typedef Documentation

ChannelNames

typedef enum ChannelName * ChannelNames

ConstSettingsVisitor

using ConstSettingsVisitor = SettingsVisitorBase<true>

Definition at line 56 of file EffectInterface.h.

EffectFamilySymbol

using EffectFamilySymbol = ComponentInterfaceSymbol

Definition at line 69 of file EffectInterface.h.

EffectType

typedef enum EffectType EffectType

SettingsVisitor

using SettingsVisitor = SettingsVisitorBase<false>

Definition at line 55 of file EffectInterface.h.

Enumeration Type Documentation

ChannelName

enum ChannelName

Enumerator
ChannelNameEOL
ChannelNameMono
ChannelNameFrontLeft
ChannelNameFrontRight
ChannelNameFrontCenter
ChannelNameLowFrequency1
ChannelNameBackLeft
ChannelNameBackRight
ChannelNameFrontLeftCenter
ChannelNameFrontRightCenter
ChannelNameBackCenter
ChannelNameLowFrequency2
ChannelNameSideLeft
ChannelNameSideRight
ChannelNameTopFrontLeft
ChannelNameTopFrontRight
ChannelNameTopFrontCenter
ChannelNameTopCenter
ChannelNameTopBackLeft
ChannelNameTopBackRight
ChannelNameTopSideLeft
ChannelNameTopSideRight
ChannelNameTopBackCenter
ChannelNameBottomFrontCenter
ChannelNameBottomFrontLeft
ChannelNameBottomFrontRight

Definition at line 340 of file EffectInterface.h.

{
   // Use to mark end of list
   ChannelNameEOL = -1,
   // The default channel assignment
   ChannelNameMono,
   // From this point, the channels follow the 22.2 surround sound format
   ChannelNameFrontLeft,
   ChannelNameFrontRight,
   ChannelNameFrontCenter,
   ChannelNameLowFrequency1,
   ChannelNameBackLeft,
   ChannelNameBackRight,
   ChannelNameFrontLeftCenter,
   ChannelNameFrontRightCenter,
   ChannelNameBackCenter,
   ChannelNameLowFrequency2,
   ChannelNameSideLeft,
   ChannelNameSideRight,
   ChannelNameTopFrontLeft,
   ChannelNameTopFrontRight,
   ChannelNameTopFrontCenter,
   ChannelNameTopCenter,
   ChannelNameTopBackLeft,
   ChannelNameTopBackRight,
   ChannelNameTopSideLeft,
   ChannelNameTopSideRight,
   ChannelNameTopBackCenter,
   ChannelNameBottomFrontCenter,
   ChannelNameBottomFrontLeft,
   ChannelNameBottomFrontRight,
} ChannelName, *ChannelNames;

EffectType

enum EffectType : int

Enumerator
EffectTypeNone
EffectTypeHidden
EffectTypeGenerate
EffectTypeProcess
EffectTypeAnalyze
EffectTypeTool

Definition at line 58 of file EffectInterface.h.

{
   EffectTypeNone,
   EffectTypeHidden,
   EffectTypeGenerate,
   EffectTypeProcess,
   EffectTypeAnalyze,
   EffectTypeTool,
} EffectType;

Function Documentation

CurrentSettingsGroup()

COMPONENTS_API const RegistryPath & CurrentSettingsGroup

(

)

Component of a configuration key path, for last-used destructive settings.

Definition at line 223 of file EffectInterface.cpp.

{
   static RegistryPath id{ "CurrentSettings" };
   return id;
}

References id.

Referenced by EffectBase::DoEffect(), HasCurrentSettings(), anonymous_namespace{EffectManager.cpp}::InitializePreset(), Effect::LoadSettingsFromString(), EffectUIHost::OnApply(), EffectChangeSpeed::OnChoice_Vinyl(), EffectChangeSpeed::PopulateOrExchange(), EffectEqualization::PopulateOrExchange(), EffectChangeSpeed::TransferDataFromWindow(), EffectChangeSpeed::Update_Vinyl(), and EffectEqualization::ValidateUI().

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FactoryDefaultsGroup()

COMPONENTS_API const RegistryPath & FactoryDefaultsGroup

(

)

Component of a configuration key path, for default state of MakeSettings()

Definition at line 229 of file EffectInterface.cpp.

{
   static RegistryPath id{ "FactoryDefaults" };
   return id;
}

References id.

Referenced by HasFactoryDefaults(), anonymous_namespace{EffectManager.cpp}::InitializePreset(), Effect::LoadFactoryDefaults(), and Effect::LoadSettingsFromString().

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UserPresetsGroup()

COMPONENTS_API RegistryPath UserPresetsGroup

(

const RegistryPath &

name

)

Compute part of a registry path, given a name which may be empty.

Definition at line 235 of file EffectInterface.cpp.

{
   RegistryPath group = wxT("UserPresets");
   if (!name.empty())
      group += wxCONFIG_PATH_SEPARATOR + name;
   return group;
}

References TranslatableString::empty(), and name.

Referenced by GetUserPresets(), Effect::LoadSettingsFromString(), EffectUIHost::LoadUserPresets(), EffectUIHost::OnDeletePreset(), EffectUIHost::OnSaveAs(), and EffectUIHost::OnUserPreset().

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