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IUnitHandler Class Referenceabstract

Host callback for unit support: Vst::IUnitHandler. More...

#include <ivstunits.h>

+ Inheritance diagram for IUnitHandler:

Public Member Functions

virtual tresult notifyUnitSelection (UnitID unitId)=0
 Notify host when a module is selected in plug-in GUI.
 
virtual tresult notifyProgramListChange (ProgramListID listId, int32 programIndex)=0
 Tell host that the plug-in controller changed a program list (rename, load, PitchName changes).
 
- Public Member Functions inherited from FUnknown
virtual tresult queryInterface (const TUID _iid, void **obj)=0
 
virtual uint32 addRef ()=0
 
virtual uint32 release ()=0
 

Static Public Attributes

static const FUID iid
 
- Static Public Attributes inherited from FUnknown
static const FUID iid
 

Detailed Description

Host callback for unit support: Vst::IUnitHandler.

Host callback interface, used with IUnitInfo. Retrieve via queryInterface from IComponentHandler.

See Also
vst3Units, IUnitInfo

Member Function Documentation

virtual tresult notifyUnitSelection ( UnitID  unitId)
pure virtual

Notify host when a module is selected in plug-in GUI.

virtual tresult notifyProgramListChange ( ProgramListID  listId,
int32  programIndex 
)
pure virtual

Tell host that the plug-in controller changed a program list (rename, load, PitchName changes).

Parameters
listIdis the specified program list ID to inform.
programIndex: when kAllProgramInvalid, all program information is invalid, otherwise only the program of given index.

Member Data Documentation

const FUID iid
static
Empty

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