GtkCellRendererCombo.
Adjust how text is drawn using object properties.
Object properties can be set globally (with gObjectSet).
Also, with GtkTreeViewColumn, you can bind a property to a value
in a GtkTreeModel. For example, you can bind the "text" property
on the cell renderer to a string value in the model, thus rendering
a different string in each row of the GtkTreeView.gtkCellRendererComboNew()GtkCellRenderer] the new cell renderer