[document web]
++[section]
++++[push button] name='color picker' controller-for=[panel]
++++++[panel] controlled-by=[push button] popup-for=[push button]
++++++++[section]
++++++++++[section]
++++++++++++[section]
++++++++++++++[section]
++++++++++++++++[canvas]
++++++++++++++++[slider] name='Color well' horizontal current=227.000000 minimum=0.000000 maximum=32016.000000
++++++++++++++[section]
++++++++++++++++[push button] name='Eyedropper'
++++++++++++++++[section]
++++++++++++++++++[canvas]
++++++++++++++++++[slider] name='Hue slider' horizontal current=116.000000 minimum=0.000000 maximum=129.000000
++++++++++++[section]
++++++++++++++[section]
++++++++++++++++[entry] name='Red channel' selectable-text
++++++++++++++++[entry] name='Green channel' selectable-text
++++++++++++++++[entry] name='Blue channel' selectable-text
++++++++++++++[spin button] name='Format toggler' current=1.000000 minimum=1.000000 maximum=3.000000
++++++++++++[section]