Re: [E-devel] Can't undertand engrave api

[Brian M. <bri...@gm...>]

On Sun, Feb 04, 2007 at 04:54:44AM +0100, DaveMDS wrote:
> Hi all,
> Have two problem with engrave:
> 
> 1. What is the "state2" and "value2" param in:
> engrave_program_action_set(ep, action,state,state2,value,value2)??
> State/Value is the state to set in the target(s) in a STATE_SET action.
> But what state2/value2 refer to?

value2 is used as the y component of the various drag actions
  action: DRAG_VAL_SET value value2

state2 is used by SIGNAL_EMIT actions as the second param ('source')
  action: SIGNAL_EMIT state state2
> 
> 2. Where is the "name" and "source" params of the SIGNAL_EMIT action?
> I cant find those value in engrave.

state and state2 respectively

maybe these should all be renamed as string_val, string_val2, double_val and
double_val2?

see engrave_out.c for more info on how internal fields map to edc fields

rephorm