src/hbcore/resources/themes/style/hbdefault/rules/widgets/hbdialog/hbdialog.widgetml
<hbwidget version="0.1" type="HbDialog">
<layout name="default" type="mesh">
<meshitem src="content" srcEdge="TOP" dst="" dstEdge="TOP" />
<meshitem src="content" srcEdge="LEFT" dst="" dstEdge="LEFT" />
<meshitem src="content" srcEdge="RIGHT" dst="" dstEdge="RIGHT" />
<meshitem src="content" srcEdge="BOTTOM" dst="" dstEdge="BOTTOM" />
<meshitem src="heading" srcEdge="TOP" dst="" dstEdge="TOP" />
<meshitem src="heading" srcEdge="BOTTOM" dst="" dstEdge="BOTTOM" />
<meshitem src="heading" srcEdge="LEFT" dst="" dstEdge="LEFT" />
<meshitem src="heading" srcEdge="RIGHT" dst="" dstEdge="RIGHT" />
<meshitem src="background" srcEdge="TOP" dst="" dstEdge="TOP" />
<meshitem src="background" srcEdge="BOTTOM" dst="" dstEdge="BOTTOM" />
<meshitem src="background" srcEdge="LEFT" dst="" dstEdge="LEFT" />
<meshitem src="background" srcEdge="RIGHT" dst="" dstEdge="RIGHT" />
<meshitem src="controls" srcEdge="TOP" dst="" dstEdge="TOP" />
<meshitem src="controls" srcEdge="BOTTOM" dst="" dstEdge="BOTTOM" />
<meshitem src="controls" srcEdge="LEFT" dst="" dstEdge="LEFT" />
<meshitem src="controls" srcEdge="RIGHT" dst="" dstEdge="RIGHT" />
</layout>
<layout name="content_header" type="mesh">
<meshitem src="content" srcEdge="LEFT" dst="" dstEdge="LEFT" />
<meshitem src="content" srcEdge="RIGHT" dst="" dstEdge="RIGHT" />
<meshitem src="content" srcEdge="BOTTOM" dst="" dstEdge="BOTTOM" />
<meshitem src="content" srcEdge="TOP" dst="background" dstEdge="BOTTOM" />
<meshitem src="heading" srcEdge="TOP" dst="" dstEdge="TOP" />
<meshitem src="heading" srcEdge="BOTTOM" dst="background" dstEdge="BOTTOM"/>
<meshitem src="heading" srcEdge="LEFT" dst="" dstEdge="LEFT" />
<meshitem src="heading" srcEdge="RIGHT" dst="" dstEdge="RIGHT" />
<meshitem src="background" srcEdge="TOP" dst="" dstEdge="TOP" />
<meshitem src="background" srcEdge="LEFT" dst="" dstEdge="LEFT" />
<meshitem src="background" srcEdge="RIGHT" dst="" dstEdge="RIGHT" />
</layout>
<layout name="content_controls" type="mesh">
<meshitem src="content" srcEdge="TOP" dst="" dstEdge="TOP" />
<meshitem src="content" srcEdge="LEFT" dst="" dstEdge="LEFT" />
<meshitem src="content" srcEdge="RIGHT" dst="" dstEdge="RIGHT" />
<meshitem src="content" srcEdge="BOTTOM" dst="controls" dstEdge="TOP" />
<meshitem src="controls" srcEdge="BOTTOM" dst="" dstEdge="BOTTOM" />
<meshitem src="controls" srcEdge="LEFT" dst="" dstEdge="LEFT" />
<meshitem src="controls" srcEdge="RIGHT" dst="" dstEdge="RIGHT" />
</layout>
<layout name="content_header_controls" type="mesh">
<meshitem src="content" srcEdge="LEFT" dst="" dstEdge="LEFT" />
<meshitem src="content" srcEdge="RIGHT" dst="" dstEdge="RIGHT" />
<meshitem src="content" srcEdge="TOP" dst="background" dstEdge="BOTTOM" />
<meshitem src="content" srcEdge="BOTTOM" dst="controls" dstEdge="TOP" />
<meshitem src="heading" srcEdge="TOP" dst="" dstEdge="TOP" />
<meshitem src="heading" srcEdge="BOTTOM" dst="background" dstEdge="BOTTOM" />
<meshitem src="heading" srcEdge="LEFT" dst="" dstEdge="LEFT" />
<meshitem src="heading" srcEdge="RIGHT" dst="" dstEdge="RIGHT" />
<meshitem src="background" srcEdge="TOP" dst="" dstEdge="TOP" />
<meshitem src="background" srcEdge="LEFT" dst="" dstEdge="LEFT" />
<meshitem src="background" srcEdge="RIGHT" dst="" dstEdge="RIGHT" />
<meshitem src="controls" srcEdge="BOTTOM" dst="" dstEdge="BOTTOM" />
<meshitem src="controls" srcEdge="LEFT" dst="" dstEdge="LEFT" />
<meshitem src="controls" srcEdge="RIGHT" dst="" dstEdge="RIGHT" />
</layout>
</hbwidget>