Callback Functions

CellAllocCallback

Signature

:(  N-Object() $renderer, N-Object $cell-area, N-Object $cell-background, gpointer $data  )

• $renderer; the cell renderer to operate on

• $cell-area; the area allocated to $renderer inside the rectangle provided to gtk_cell_area_foreach_alloc().

• $cell-background; the background area for $renderer inside the background area provided to gtk_cell_area_foreach_alloc().

• $data; user-supplied data

CellCallback

Signature

:(  N-Object() $renderer, gpointer $data  )

• $renderer; the cell renderer to operate on

• $data; user-supplied data