activate
open fun activate(context: CellAreaContext, widget: Widget, cellArea: <Error class: unknown class>, flags: CellRendererState, editOnly: Boolean): Boolean
Activates @area, usually by activating the currently focused cell, however some subclasses which embed widgets in the area can also activate a widget if it currently has the focus.
Return
Whether @area was successfully activated.
Parameters
context
the GtkCellAreaContext in context with the current row data
widget
the GtkWidget that @area is rendering on
cellArea
the size and location of @area relative to @widget’s allocation
flags
the GtkCellRendererState flags for @area for this row of data.
editOnly
if true then only cell renderers that are %GTK_CELL_RENDERER_MODE_EDITABLE will be activated.