Name
GtkDial -- Analog dial widget for number selection.
Description
This widget provides an analog dial widget, similar to, for example, a
physical volume control on a stereo. Dial values can be changable or
read-only for value reporting.
Details
gtk_dial_new ()
This function creates a new GtkDial widget, and ties it to a
specified GtkAdjustment. When the dial is moved, the adjustment is
updated, and vice-versa.
gtk_dial_get_adjustment ()
Retrieves the GtkAdjustment associated with the
GtkDial dial.
gtk_dial_set_update_policy ()
Sets the update policy of the GtkDial dial to one of either
GTK_UPDATE_CONTINUOUS, GTK_UPDATE_DISCONTINUOUS, or
GTK_UPDATE_DELAYED. Please see Gtk+ documentation for an
explanation of these values.
gtk_dial_set_adjustment ()
Associates a new GtkAdjustment with GtkDial dial
widget. The old adjustment is removed and replaced with the new.
gtk_dial_set_percentage ()
Sets the GtkDial's value to percent of
dial->adjustment->upper. The upper value is set when the
GtkAdjustment is created.
gtk_dial_get_percentage ()
Retrieves the current percentage held in the dial widget.
gtk_dial_set_value ()
Sets the current value held in the GtkDial's
adjustment object to value.
gtk_dial_get_value ()
Retrieves the current value helt in the dial widget.
gtk_dial_set_view_only ()
Specifies whether or not the user is to be able to
edit the value represented by the dial widget. If view_only is
TRUE, the dial will be set to view-only mode, and the user will not
be able to edit it. If view_only is FALSE, the user will be able
to change the value represented.