Hi Francesco,
Maybe it'd be a good idea to also add similar traces to
hbqt_gcpointerFromItem(), hbqt_pPtrFromItem() and hbqt_pPtrFromObj()
function.
Brgds,
Viktor
On 2010 Apr 11, at 15:01, francesco perillo wrote:
> void * hbqt_gcpointer( int iParam )
> {
> HB_TRACE( HB_TR_DEBUG, ( "hbqt_gcpointer iParam=%d", iParam ) );
> QGC_POINTER * p = ( QGC_POINTER * ) hb_parptrGC( hbqt_gcFuncs(), iParam );
> if( p && p->ph )
> {
> HB_TRACE( HB_TR_DEBUG, ( "hbqt_gcpointer returns p->ph
> ph=%p", p->ph ) );
> return p->ph;
> }
> else if( HB_ISPOINTER( iParam ) )
> {
> HB_TRACE( HB_TR_DEBUG, ( "hbqt_gcpointer returns hb_parptr(
> iParam ) " ) );
> return hb_parptr( iParam ); /* TOFIX: In what cases is this
> needed? Reference counting to avoid referring to freed pointers? */
> }
> else {
> HB_TRACE( HB_TR_DEBUG, ( "HBQT_GCPOINTER RETURNS NULL " ) );
> return NULL; /* TODO: Still better if RTE. */
> }
> }
>
>
>> From my logs, you can't RTE because when you, for example, create a
> QPushButton with
> hello := QPushButton():new( )
> there is a
> pObj = ( QPushButton* ) new QPushButton( hbqt_par_QWidget( 1 ) ) ;
>
> hbqt_par_QWidget( 1 ) is a define to hbqt_gcpointer... if parameter at
> harbour level is not present hbqt_gcpointer returns NULL. If the
> parameter is mandatory, probably it should be enforced at harbour
> class level....
>
> Francesco
>
> there is a
> HB_TRACE( HB_TR_DEBUG, ( "HBQT_GCPOINTER RETURNS NULL " ) );
> return NULL; /* TODO: Still better if RTE. */
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