Small fixed to SebHoll's user_data() mods (init + copy ctor),

added select_all() to Fl_Tree and Fl_Tree_Item.



git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@6957 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 13 insertions, 0 deletions

diff --git a/src/Fl_Tree.cxx b/src/Fl_Tree.cxx
index e946ccaf5..4c3a99b14 100644
--- a/src/Fl_Tree.cxx
+++ b/src/Fl_Tree.cxx
@@ -347,6 +347,19 @@ int Fl_Tree::deselect_all(Fl_Tree_Item *item) {
   return(count);
 }
 
+/// Select item and all its children.
+///     If item is NULL, root() is used.
+///     Handles calling redraw() if anything was changed.
+///     Returns count of how many items were in the 'deselected' state,
+///     ie. how many items were "changed".
+///
+int Fl_Tree::select_all(Fl_Tree_Item *item) {
+  item = item ? item : root();			// NULL? use root()
+  int count = item->select_all();
+  if ( count ) redraw();			// anything changed? cause redraw
+  return(count);
+}
+
 /// Select only this item.
 ///     If item is NULL, root() is used.
 ///     Handles calling redraw() if anything was changed.