Method

GtkFileFilteradd_custom

Declaration [src]

void
gtk_file_filter_add_custom (
  GtkFileFilter* filter,
  GtkFileFilterFlags needed,
  GtkFileFilterFunc func,
  gpointer data,
  GDestroyNotify notify
)

Description [src]

Adds rule to a filter that allows files based on a custom callback function. The bitfield needed which is passed in provides information about what sorts of information that the filter function needs; this allows GTK+ to avoid retrieving expensive information when it isn’t needed by the filter.

Available since:2.4

Parameters

needed

Type: GtkFileFilterFlags

Bitfield of flags indicating the information that the custom filter function needs.

func

Type: GtkFileFilterFunc

Callback function; if the function returns TRUE, then the file will be displayed.

data

Type: gpointer

Data to pass to func.

The argument can be NULL.
The data is owned by the caller of the function.
notify

Type: GDestroyNotify

Function to call to free data when it is no longer needed.