<frame id="_widget" width="parent.w" height="1">
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    <label id="_stock" x="parent.w/3.3" y="1" fg="white" />
    <label id="_metaname" x="parent.w/3.3*2" y="1" fg="white" />
    <button id="_price" x="parent.w-(self.w)+1" y="1" width="5" height="1" bg="green" fg="white" />
</frame>