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Host callback interface for an edit controller. More...

#include <ivsteditcontroller.h>

+ Inheritance diagram for IComponentHandler:

Public Member Functions

virtual tresult beginEdit (ParamID id)=0
 To be called before calling a performEdit (e.g. More...
 
virtual tresult performEdit (ParamID id, ParamValue valueNormalized)=0
 Called between beginEdit and endEdit to inform the handler that a given parameter has a new value. More...
 
virtual tresult endEdit (ParamID id)=0
 To be called after calling a performEdit (e.g. More...
 
virtual tresult restartComponent (int32 flags)=0
 Instructs host to restart the component. More...
 
- 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 interface for an edit controller.

  • [host imp]
  • [released: 3.0.0]
  • [mandatory]

Allow transfer of parameter editing to component (processor) via host and support automation. Cause the host to react on configuration changes (restartComponent)

See also
IEditController

Member Function Documentation

virtual tresult beginEdit ( ParamID  id)
pure virtual

To be called before calling a performEdit (e.g.

on mouse-click-down event). This must be called in the UI-Thread context!

virtual tresult performEdit ( ParamID  id,
ParamValue  valueNormalized 
)
pure virtual

Called between beginEdit and endEdit to inform the handler that a given parameter has a new value.

This must be called in the UI-Thread context!

virtual tresult endEdit ( ParamID  id)
pure virtual

To be called after calling a performEdit (e.g.

on mouse-click-up event). This must be called in the UI-Thread context!

virtual tresult restartComponent ( int32  flags)
pure virtual

Instructs host to restart the component.

This must be called in the UI-Thread context!

Parameters
flagsis a combination of RestartFlags

Member Data Documentation

const FUID iid
static
Empty

Copyright ©2019 Steinberg Media Technologies GmbH. All Rights Reserved. This documentation is under this license.