GtkDial

struct GtkDial

struct GtkDial;

gtk_dial_new ()

GtkWidget*  gtk_dial_new                    (GtkAdjustment *adjustment);

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 ()

GtkAdjustment* gtk_dial_get_adjustment      (GtkDial *dial);

Retrieves the GtkAdjustment associated with the GtkDial dial.

gtk_dial_set_update_policy ()

void        gtk_dial_set_update_policy      (GtkDial *dial,
                                             GtkUpdateType 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 ()

void        gtk_dial_set_adjustment         (GtkDial *dial,
                                             GtkAdjustment *adjustment);

Associates a new GtkAdjustment with GtkDial dial widget. The old adjustment is removed and replaced with the new.

gtk_dial_set_percentage ()

gfloat      gtk_dial_set_percentage         (GtkDial *dial,
                                             gfloat percent);

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 ()

gfloat      gtk_dial_get_percentage         (GtkDial *dial);

Retrieves the current percentage held in the dial widget.

gtk_dial_set_value ()

gfloat      gtk_dial_set_value              (GtkDial *dial,
                                             gfloat value);

Sets the current value held in the GtkDial's adjustment object to value.

gtk_dial_get_value ()

gfloat      gtk_dial_get_value              (GtkDial *dial);

Retrieves the current value helt in the dial widget.

gtk_dial_set_view_only ()

void        gtk_dial_set_view_only          (GtkDial *dial,
                                             gboolean 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.