X-Git-Url: http://git.roojs.org/?a=blobdiff_plain;f=tools%2Fbuild_gtk_tree.js;h=526fa59f49f18b0797844aace0fbbd33854e16f8;hb=e06c1cf8c9a2c679eef536271e5478c3fa6406c8;hp=8fa6646efe759be99df65b52516bdaa0331800d6;hpb=b060c2cd5eca1de4949eb153c1712a5c79dac0fc;p=app.Builder.js

diff --git a/tools/build_gtk_tree.js b/tools/build_gtk_tree.js
index 8fa6646ef..526fa59f4 100644
--- a/tools/build_gtk_tree.js
+++ b/tools/build_gtk_tree.js
@@ -291,16 +291,47 @@ right:
                 usage[par] = [];
             }
             usage[par].pushUnique(cls);
-            
+            if (typeof(tops[cls]) == 'undefined') {
+                tops[cls] = [];
+            }
+            tops[cls].pushUnique(par);
         }
     }
+    function canTop(cls, rec) {
+        
+        rec = rec || 0;
+        print('CANTOP: ' + cls + ' =' + rec);
+        if (rec > 5) {
+            print('SKIP : ' + cls);
+        }
+        if (typeof(tops[cls]) == 'undefined') {
+            return false;
+        }
+        for (var i =0; i < tops[cls].length; i++) {
+            if (tops[cls][i] == '*top') {
+                return true;
+            }
+            if (cls == tops[cls][i]) {
+                continue;
+            }
+            if (canTop(cls, rec+1)) {
+                return true;
+            }
+        }
+        return false;
+        
+    }
+    var nusage = {};
     for(var par in usage) {
         // see if the parent can be added to something.
-        
+        if (!canTop(par)) {
+            continue;
+        }
+        nusage[par] = usage[par];
         
     }
     
-    print(JSON.stringify(usage,null,4));
+    print(JSON.stringify(nusage,null,4));