[Bugs] #4008 sugar-toolkit-gtk3 IMME: Add toolbar palette that can be locked for touch usage

[Sugar Labs Bugs]

#4008: Add toolbar palette that can be locked for touch usage
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    Reporter:  erikos              |          Owner:  erikos  
        Type:  defect              |         Status:  new     
    Priority:  Immediate           |      Milestone:  0.98    
   Component:  sugar-toolkit-gtk3  |        Version:  0.97.x  
    Severity:  Unspecified         |       Keywords:          
Distribution:  OLPC                |   Status_field:  Assigned
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 Examples are the description Palette and the brush Palette in Paint.

 Behaviour: you can hover over it and it goes away automatically and you
 can lock it and it stays (touch case). This is indicated by the arrow as
 with the subtoolbars.

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Ticket URL: <http://bugs.sugarlabs.org/ticket/4008>
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