VST 3 Examples: ControllerWithUI Class Reference
Author: Steinberg

VST 3 Examples VST 3.7 SDK for developing VST plug-in

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ControllerWithUI Class Reference

Example Note Expression Audio Controller + User Interface. More...

`#include <note_expression_synth_ui.h>`

Inheritance diagram for ControllerWithUI:

## Public Types
using | UTF8StringPtr = VSTGUI::UTF8StringPtr
using | IController = VSTGUI::IController
using | IUIDescription = VSTGUI::IUIDescription
using | VST3Editor = VSTGUI::VST3Editor
Public Types inherited from Controller
enum | NoteExpressionTypeIds { kNoiseVolumeTypeID = kCustomStart, kFilterFreqModTypeID, kFilterQModTypeID, kSinusVolumeTypeID, kTriangleVolumeTypeID, kFilterTypeTypeID, kTriangleSlopeTypeID, kSinusDetuneTypeID, kReleaseTimeModTypeID, kTextInputTypeID, kSquareVolumeTypeID }

## Public Member Functions
tresult | initialize (FUnknown *context) SMTG_OVERRIDE
tresult | terminate () SMTG_OVERRIDE
IPlugView * | createView (FIDString name) SMTG_OVERRIDE
tresult | setState (IBStream *state) SMTG_OVERRIDE
tresult | getState (IBStream *state) SMTG_OVERRIDE
tresult | beginEdit (ParamID tag) SMTG_OVERRIDE
tresult | performEdit (ParamID tag, ParamValue valueNormalized) SMTG_OVERRIDE
tresult | endEdit (ParamID tag) SMTG_OVERRIDE
tresult | onLiveMIDIControllerInput (int32 busIndex, int16 channel, CtrlNumber midiCC) SMTG_OVERRIDE
IController * | createSubController (UTF8StringPtr name, const IUIDescription *description, VST3Editor *editor) SMTG_OVERRIDE
bool | isPrivateParameter (const ParamID paramID) SMTG_OVERRIDE
Public Member Functions inherited from Controller
tresult | setComponentState (IBStream *state) SMTG_OVERRIDE
tresult | setParamNormalized (ParamID tag, ParamValue value) SMTG_OVERRIDE
tresult | getMidiControllerAssignment (int32 busIndex, int16 channel, CtrlNumber midiControllerNumber, ParamID &id) SMTG_OVERRIDE
int32 | getNoteExpressionCount (int32 busIndex, int16 channel) SMTG_OVERRIDE
tresult | getNoteExpressionInfo (int32 busIndex, int16 channel, int32 noteExpressionIndex, NoteExpressionTypeInfo &info) SMTG_OVERRIDE
tresult | getNoteExpressionStringByValue (int32 busIndex, int16 channel, NoteExpressionTypeID id, NoteExpressionValue valueNormalized, String128 string) SMTG_OVERRIDE
tresult | getNoteExpressionValueByString (int32 busIndex, int16 channel, NoteExpressionTypeID id, const TChar *string, NoteExpressionValue &valueNormalized) SMTG_OVERRIDE
tresult | getPhysicalUIMapping (int32 busIndex, int16 channel, PhysicalUIMapList &list) SMTG_OVERRIDE
Public Member Functions inherited from EditController
| EditController ()
int32 | getParameterCount () SMTG_OVERRIDE
tresult | getParameterInfo (int32 paramIndex, ParameterInfo &info) SMTG_OVERRIDE
tresult | getParamStringByValue (ParamID tag, ParamValue valueNormalized, String128 string) SMTG_OVERRIDE
tresult | getParamValueByString (ParamID tag, TChar *string, ParamValue &valueNormalized) SMTG_OVERRIDE
ParamValue | normalizedParamToPlain (ParamID tag, ParamValue valueNormalized) SMTG_OVERRIDE
ParamValue | plainParamToNormalized (ParamID tag, ParamValue plainValue) SMTG_OVERRIDE
ParamValue | getParamNormalized (ParamID tag) SMTG_OVERRIDE
tresult | setComponentHandler (IComponentHandler *handler) SMTG_OVERRIDE
tresult | setKnobMode (KnobMode mode) SMTG_OVERRIDE
tresult | openHelp (TBool) SMTG_OVERRIDE
tresult | openAboutBox (TBool) SMTG_OVERRIDE
virtual tresult | startGroupEdit ()
virtual tresult | finishGroupEdit ()
virtual void | editorDestroyed (EditorView *)
virtual void | editorAttached (EditorView *)
virtual void | editorRemoved (EditorView *)
virtual Parameter * | getParameterObject (ParamID tag)
virtual tresult | getParameterInfoByTag (ParamID tag, ParameterInfo &info)
virtual tresult | setDirty (TBool state)
virtual tresult | requestOpenEditor (FIDString name=ViewType::kEditor)
IComponentHandler * | getComponentHandler () const

## Static Public Member Functions
static FUnknown * | createInstance (void *)
Static Public Member Functions inherited from Controller
static FUnknown * | createInstance (void *)
Static Public Member Functions inherited from EditController
static KnobMode | getHostKnobMode ()

## Public Attributes
DEFINE_INTERFACES DEF_INTERFACE(IMidiLearn) END_DEFINE_INTERFACES(Controller) REFCOUNT_METHODS(Controller) private VSTGUI::KeyboardViewRangeSelector::Range | keyboardRange {}
ParamID | midiLearnParamID {InvalidParamID}
bool | doMIDILearn {false}
Public Attributes inherited from Controller
std::array< ParamID, ControllerNumbers::kCountCtrlNumber > | midiCCMapping
Public Attributes inherited from EditController
OBJ_METHODS(EditController, ComponentBase) DEFINE_INTERFACES DEF_INTERFACE(IEditController) DEF_INTERFACE(IEditController2) END_DEFINE_INTERFACES(ComponentBase) REFCOUNT_METHODS(ComponentBase) protected IPtr < IComponentHandler2 > | componentHandler2
ParameterContainer | parameters

## Static Public Attributes
static FUID | cid
Static Public Attributes inherited from Controller
static FUID | cid
static OBJ_METHODS(Controller, EditController) DEFINE_INTERFACES DEF_INTERFACE(INoteExpressionController) DEF_INTERFACE(IMidiMapping) DEF_INTERFACE(INoteExpressionPhysicalUIMapping) END_DEFINE_INTERFACES(EditController) REFCOUNT_METHODS(EditController) protected constexpr ParamID | InvalidParamID = std::numeric_limits<ParamID>::max ()
Static Public Attributes inherited from EditController
static KnobMode | hostKnobMode
Static Public Attributes inherited from IEditController
static const FUID | iid
Static Public Attributes inherited from IPluginBase
static const FUID | iid
Static Public Attributes inherited from FUnknown
static const FUID | iid
Static Public Attributes inherited from IEditController2
static const FUID | iid
Static Public Attributes inherited from INoteExpressionController
static const FUID | iid
Static Public Attributes inherited from IMidiMapping
static const FUID | iid
Static Public Attributes inherited from INoteExpressionPhysicalUIMapping
static const FUID | iid
Static Public Attributes inherited from IMidiLearn
static const FUID | iid

## Detailed Description

Example Note Expression Audio Controller + User Interface.

## Member Typedef Documentation

using UTF8StringPtr = VSTGUI::UTF8StringPtr

using IController = VSTGUI::IController

using IUIDescription = VSTGUI::IUIDescription

using VST3Editor = VSTGUI::VST3Editor

## Member Function Documentation

tresult initialize | ( | FUnknown * | context | ) |
| virtual

Reimplemented from Controller.

tresult terminate | ( |  | ) |
| virtual

Reimplemented from Controller.

IPlugView * createView | ( | FIDString | name | ) |
| virtual

Reimplemented from EditController.

tresult setState | ( | IBStream * | state | ) |
| virtual

Reimplemented from EditController.

tresult getState | ( | IBStream * | state | ) |
| virtual

Reimplemented from EditController.

tresult beginEdit | ( | ParamID | tag | ) |
| virtual

Reimplemented from EditController.

tresult performEdit | ( | ParamID | tag,
|  | ParamValue | valueNormalized
| ) |  |
| virtual

Reimplemented from EditController.

tresult endEdit | ( | ParamID | tag | ) |
| virtual

Reimplemented from EditController.

tresult onLiveMIDIControllerInput | ( | int32 | busIndex,
|  | int16 | channel,
|  | CtrlNumber | midiCC
| ) |  |
| virtual

Implements IMidiLearn.

IController * createSubController | ( | UTF8StringPtr | name,
|  | const IUIDescription * | description,
|  | VST3Editor * | editor
| ) |  |

bool isPrivateParameter | ( | const ParamID | paramID | ) |

static FUnknown* createInstance | ( | void * |  | ) |
| inlinestatic

## Member Data Documentation

FUID cid
| static

DEFINE_INTERFACES DEF_INTERFACE (IMidiLearn) END_DEFINE_INTERFACES (Controller) REFCOUNT_METHODS (Controller) private VSTGUI::KeyboardViewRangeSelector::Range keyboardRange {}

ParamID midiLearnParamID {InvalidParamID}

bool doMIDILearn {false}

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Copyright ©2022 Steinberg Media Technologies GmbH. All Rights Reserved. This documentation is under this license.