pyface.viewer.column_provider module

Base class for all column providers.

class pyface.viewer.column_provider.ColumnProvider[source]

Bases: traits.has_traits.HasTraits

Base class for all column providers.

By default a column’s label is ‘Column n’ and is 100 pixels wide.

get_label(viewer, column_index)[source]

Returns the label for a column.

get_width(viewer, column_index)[source]

Returns the width of a column.

Returning -1 (the default) means that the column will be sized to fit its longest item (or its column header if it is longer than any item).

get_alignment(viewer, column_index)[source]

Returns the alignment of the column header and cells.

Returns, ‘left’, ‘right’, ‘centre’ or ‘center’ (‘left’ by default).