### Class method

# Gtk WidgetClass set_activate_signal_from_name

#### Declaration [src]

    void
    gtk_widget_class_set_activate_signal_from_name (
      GtkWidgetClass* widget_class,
      const char* signal_name
    )

#### Description [src]

Sets the `GtkWidgetClass.activate_signal` field with the signal id for the given `signal_name`.

The signal will be emitted when calling `gtk_widget_activate()`.

The `signal_name` of `widget_type` must have been registered with `g_signal_new()` or `g_signal_newv()` before calling this function.

#### Parameters

`signal_name`

  Type: `const char*`

  The name of the activate signal of `widget_type`.

  The data is owned by the caller of the method.
  The value is a NUL terminated UTF-8 string.