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This version of this document is no longer maintained. For the latest documentation, see http://www.qnx.com/developers/docs. |
Skip to a widget in the next hierarchy
PtWidget_t * PtWidgetSkip( PtWidget_t *root,
PtWidget_t *widget );
ph
This function skips the hierarchy rooted at widget but does not return widgets any higher than root.
A pointer to a widget in the next hierarchy, or NULL if there isn't another hierarchy to skip to.
// Set the fill color of all REALIZED widgets to white.
PtArg_t argt;
int flags, skip = 0;
PtSetArg( &argt, Pt_ARG_FILL_COLOR, Pt_WHITE, 0 );
for( wp = widget; wp;
wp = skip ? PtWidgetSkip(root, wp )
: PtWidgetFamily( root, wp ) ){
skip = 0;
flags = PtWidgetFlags( wp );
if( !( flags & Pt_REALIZED ) ) {
// completely skip this hierarchy.
skip = 1;
continue;
}
PtSetResources( wp, 1, &argt );
}
Photon
| Safety: | |
|---|---|
| Interrupt handler | No |
| Signal handler | No |
| Thread | No |
PtNextTopLevelWidget(), PtWidgetBrotherBehind(), PtWidgetBrotherInFront(), PtWidgetChildBack(), PtWidgetChildFront(), PtWidgetFamily(), PtWidgetTree(), PtWidgetTreeTraverse()
"Ordering widgets" in the Managing Widgets in Application Code chapter of the Photon Programmer's Guide
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