Callback Functions

CellCallback

Signature

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

• renderer; the cell renderer to operate on

• data; user-supplied data

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