--- a/doodle/gtk/palette.d	Tue Aug 10 22:55:54 2010 +0930
+++ b/doodle/gtk/palette.d	Wed Aug 11 15:07:58 2010 +0930
@@ -15,7 +15,7 @@
     import std.stdio;
 }
 
-class Palette : Toolbar, IPalette {
+class Palette(T) : Toolbar, IPalette!T {
     this() {
         // INVALID, MENU, SMALL_TOOLBAR, LARGE_TOOLBAR,
         // BUTTON, DND, DIALOG
@@ -27,12 +27,12 @@
         setTooltips(true);
     }
 
-    override void configure(in Item[] items) {
-        _items = items.dup;
+    override void configure(Item[] items, Callback callback) {
+        _callback = callback;
 
         RadioToolButton group;
 
-        foreach(index, item; _items) {
+        foreach(index, item; items) {
             RadioToolButton button;
 
             if (index == 0) {
@@ -50,29 +50,33 @@
             button.setLabelWidget(label);
             button.setTooltipText(item.tooltipText);
 
-            int * i = new int;
-            *i = index;
-            button.objectGSetDataFull(_indexStr, cast(gpointer)i);
+            _buttons[item.t] = button;
+            button.objectGSetDataFull(_indexStr, cast(gpointer)item.t);
             button.addOnClicked(&onClicked);
 
             insert(button);
         }
     }
 
-    override void activate(in int index) {
-        warning("Not yet implemented");
+    void activate(T t) {
+        RadioToolButton button = _buttons[t];
+        if (!button.getActive) {
+            button.setActive(true);
+        }
     }
 
     private {
         immutable _iconBase = "/home/daveb/source/d/doodle/doodle/gtk/data";
         immutable _indexStr = "index";
-        Item[] _items;
+
+        Callback _callback;
+        RadioToolButton[T] _buttons;
 
         void onClicked(ToolButton toolButton) {
             RadioToolButton button = cast(RadioToolButton)toolButton;
             if (button.getActive) {
-                int * i = cast(int *)button.getData(_indexStr);
-                _items[*i].callback(*i);
+                T t = cast(T)button.getData(_indexStr);
+                _callback(t);
             }
         }
     }