messagingapp/msgui/layoutplugins/unifiededitorplugin/resources/msgunifiededitorsubject.widgetml
<hbwidget version="0.1">
<layout name="layout-default" type="mesh">
<meshitem src="subjectEdit" srcEdge="TOP" dst="" dstEdge="TOP" />
<meshitem src="subjectEdit" srcEdge="LEFT" dst="" dstEdge="LEFT" />
<meshitem src="subjectEdit" srcEdge="RIGHT" dst="priorityIcon" dstEdge="LEFT" />
<meshitem src="" srcEdge="BOTTOM" dst="subjectEdit" dstEdge="BOTTOM" />
<meshitem src="priorityIcon" srcEdge="RIGHT" dst="" dstEdge="RIGHT" />
<meshitem src="priorityIcon" srcEdge="CENTERV" dst="subjectEdit" dstEdge="CENTERV" />
</layout>
</hbwidget>