this.custom_vbox = new VBox (false, 6);
+ var viewport = new Viewport (null, null);
+ viewport.set_border_width (6);
+ viewport.set_shadow_type (ShadowType.NONE);
+ viewport.add (custom_vbox);
var scroll = new ScrolledWindow (null, null);
scroll.set_policy (PolicyType.NEVER, PolicyType.AUTOMATIC);
scroll.set_shadow_type (ShadowType.IN);
- scroll.add_with_viewport (custom_vbox);
+ scroll.add_with_viewport (viewport);
var button_add = new ToolButton (null, null);
button_add.set_icon_name ("list-add-symbolic");