Instead of unconditionally calling LLView::pointInView(), LLView::visibleAndContains() now consults a class-static boost::function called sDrilldown -- which is initialized to LLView::pointInView(). Introduce LLView::TemporaryDrilldownFunc, instantiated with a callable whose signature is compatible with LLView::pointInView(). This replaces sDrilldown, but only for the life of the TemporaryDrilldownFunc object. Introduce llview::TargetEvent, an object intended to serve as a TemporaryDrilldownFunc callable. Construct it with a desired target LLView* and pass it to TemporaryDrilldownFunc. When called with each candidate child LLView*, instead of selecting the one containing the particular (x, y) point, it selects the one that will lead to the ultimate desired target LLView*. Add optional 'recur' param to LLView::childFromPoint(); default is current one-level behavior. But when you pass recur=true, it should return the frontmost visible leaf LLView containing the passed (x, y) point. |
||
|---|---|---|
| doc | ||
| etc | ||
| indra | ||
| scripts | ||
| .hgignore | ||
| .hgtags | ||
| BuildParams | ||
| autobuild.xml | ||
| build.sh | ||
| shining-fixes_rev18977.patch | ||
| viewer-hg-convert.shamap | ||