From 79cd1d2ccb62f22adf8b1ed4e8b5dfb5dea845bc Mon Sep 17 00:00:00 2001
From: Greg Ercolano <erco@seriss.com>
Date: Tue, 8 Dec 2009 08:39:31 +0000
Subject: 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
---
 FL/Fl_Tree_Item.H | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'FL/Fl_Tree_Item.H')

diff --git a/FL/Fl_Tree_Item.H b/FL/Fl_Tree_Item.H
index 674955cd4..b10b1e838 100644
--- a/FL/Fl_Tree_Item.H
+++ b/FL/Fl_Tree_Item.H
@@ -221,6 +221,21 @@ public:
       select();		// select if deselected
     }
   }
+  /// Select self and all children
+  ///     Returns count of how many items were in the 'deselected' state,
+  ///     ie. how many items were "changed".
+  ///
+  int select_all() {
+    int count = 0;
+    if ( ! is_selected() ) {
+      select();
+      ++count;
+    }
+    for ( int t=0; t<children(); t++ ) {
+      count += child(t)->select_all();
+    }
+    return(count);
+  }
   /// Disable the item's selection state.
   void deselect() {
     _selected = 0;
-- 
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