LAnnAudioClip::EnumerateHandles

#include "ltwrappr.h"

virtual L_INT LAnnAudioClip::EnumerateHandles()

Calls the LAnnAudioClip::EnumHandleCallBack function for ALL handles (both default and user-defined) for an annotation object. This function is available in the Document/Medical Toolkits.

Returns

Comments

Use this function to get information about all annotation handles for an AudioClip annotation object.

Note that this function returns information about both default annotation handles and user-defined AudioClip annotation handles.

This function can also be used to change some of the properties of an AudioClip annotation handle.

For more information, refer to the LAnnAudioClip::EnumHandleCallBack function.

Required DLLs and Libraries

See Also

Example

class MyAnnAudioClip: public LAnnAudioClip
{
   public:
      virtual L_INT EnumHandleCallBack(HANNOBJECT hObject, pANNHANDLEINFO pHandleInfo);
};

L_INT MyAnnAudioClip::EnumHandleCallBack(HANNOBJECT hObject, pANNHANDLEINFO pHandleInfo)
{
   pHandleInfo->bVisible = TRUE;
   if (pHandleInfo->nType == ANNHANDLETYPE_DEFAULT_HANDLE)
   {
      pHandleInfo->nShape = ANNHANDLE_SHAPE_SQUARE;
      pHandleInfo->crFill = RGB(0,0,255);
   }
   else
   {
      pHandleInfo->nShape = ANNHANDLE_SHAPE_CIRCLE;
      pHandleInfo->crFill = RGB(0,255,0);
   }
   return SUCCESS_CHANGE;
}

L_VOID ExampleAnnEnumerateHandles(MyAnnAudioClip *LAudioClip)
{
   LAudioClip->EnableCallBack(TRUE);
   LAudioClip->EnumerateHandles();
}