Merge lp:~vikoadi/pantheon-plugs/expand-color-panel into lp:~elementary-apps/pantheon-plugs/dynamic-gcc-plug-freya

[Viko Adi Rahmawan]

expand color panel treeview

=== modified file 'plugs/Color/ColorPlug.vala'
--- plugs/Color/ColorPlug.vala	2014-04-14 17:14:38 +0000
+++ plugs/Color/ColorPlug.vala	2014-09-23 18:08:44 +0000
@@ -24,6 +24,7 @@
 
     private Cc.Panel panel;
     private Gtk.Grid main_grid;
+    private Gtk.TreeView tree;
 
     public Plug () {
         Object (category: Category.HARDWARE,
@@ -54,10 +55,26 @@
         } else {
             panel = Object.new(GLib.Type.from_name ("CcColorPanel")) as Cc.Panel;
         }
+        //It's hacky but needed to have it looking good…
+        //needed so that the treeview expand
+        search_treeview ((Cc.Panel) panel);
+        if (tree != null)
+            tree.expand = true;
+
         main_grid.attach (panel, 0, 1, 1, 1);
         main_grid.show_all ();
     }
 
+    //find treeview and put it to tree variable
+    private void search_treeview (Gtk.Container bin) {
+        foreach (Gtk.Widget child in bin.get_children ()) {
+            if (child is Gtk.TreeView)
+                tree = (Gtk.TreeView) child;
+            else if (child is Gtk.Container)
+                search_treeview ((Gtk.Container)child);
+        }
+    }
+
     public override void hidden () {
     }