X-Git-Url: http://git.roojs.org/?a=blobdiff_plain;f=tools%2Fbuild_gtk_tree.js;h=586c85c871e16a13278ccb9009898dfd8d125f77;hb=1ed475e61ad41a7318adc091a446aaab57204816;hp=ee5d726e6861a0e3f9bdb186836ce19d64ddc3fb;hpb=88f4b73dc86b76d988d349da3594db6d83d21050;p=app.Builder.js

diff --git a/tools/build_gtk_tree.js b/tools/build_gtk_tree.js
index ee5d726e6..586c85c87 100644
--- a/tools/build_gtk_tree.js
+++ b/tools/build_gtk_tree.js
@@ -267,9 +267,49 @@ function BuildLists () {
     this.methods = methods;
     this.allmethods = methods;
     this.implementations = implementations;
-    //print(JSON.stringify(methods,null,4));
+    //print(JSON.stringify(methods,null,4)); Seed.exit();
     // dump out a usage file..
     
+    function verifyUsageMethod(parent,child,method)
+    {
+        // currently only verifies add on container.
+        if (method !='Gtk.Container:add') {
+            return true;
+        }
+        var cls = parent.split('.').pop();
+        var x = new Gtk[cls]();
+        print(parent + " : says children are of type : " + x.child_type());
+        
+    }
+    
+    function is_a(cls, instance_of) {
+        return methods[cls].extendsClasses.indexOf(instance_of) > -1; 
+    }
+    
+    function verifyUsage(parent,child)
+    {
+        // find all the methods that child can be added to parent.
+        var methods = methods[parent].can_contain_using;
+        for(var i =0;i<methods.length;i++) {
+            var m = methods[i].split(':');
+            if (!is_a(child,m[0])) {
+                continue;
+                
+            }
+            if (verifyUsageMethod(parent,child,methods[i])) {
+                return true;
+            }
+        }
+        return false;
+        
+        
+    }
+    
+    
+    
+    
+    
+    
     // basically anything that is a Gtk.Container, should be available at the top.
     /*
 left:
@@ -304,6 +344,11 @@ right:
             if (typeof(usage[par]) == 'undefined') {
                 usage[par] = [];
             }
+            
+            if (!verifyUsage(par,cls)) {
+                continue;
+            }
+            
             usage[par].pushUnique(cls);
             if (typeof(tops[cls]) == 'undefined') {
                 tops[cls] = [];