activate
open fun activate(event: <Error class: unknown class>, widget: Widget, path: String, backgroundArea: <Error class: unknown class>, cellArea: <Error class: unknown class>, flags: CellRendererState): Boolean
Passes an activate event to the cell renderer for possible processing. Some cell renderers may use events; for example, GtkCellRendererToggle toggles when it gets a mouse click.
Return
true if the event was consumed/handled
Parameters
event
a GdkEvent
widget
widget that received the event
path
widget-dependent string representation of the event location; e.g. for GtkTreeView, a string representation of GtkTreePath
backgroundArea
background area as passed to gtk_cell_renderer_render()
cellArea
cell area as passed to gtk_cell_renderer_render()
flags
render flags