A source query widget for z3c.form.
This package implements a widget that lets users enter a query and select from the results.
The widget works with zope.schema.Choice-fields supplying a query source , optionally in conjunction with a collection field which then allows multiple selections.
The easiest way to use the widget is to provide one of the following as widgetFactory:
 The source needs to implement IQuerySource as defined in this package.