# Method GTK2.CellRenderer()->activate()

Method activate

  ``int` activate(`GTK2.GdkEvent` `event`, `GTK2.Widget` `widget`, `string` `path`, `GTK2.GdkRectangle` `background_area`, `GTK2.GdkRectangle` `cell_area`, `int` `flags`)`

Description

  Passes an activate event to the cell renderer for possible processing. Some cell renderers may use events; for example, W(CellRendererToggle) toggles when it gets a mouse click.