gimp_ruler_new ()

GtkWidget *
gimp_ruler_new (GtkOrientation orientation);

Creates a new ruler.

Since: 2.8

gimp_ruler_set_unit ()

void
gimp_ruler_set_unit (GimpRuler *ruler,
                     GimpUnit unit);

This sets the unit of the ruler.

Since: 2.8

gimp_ruler_get_unit ()

GimpUnit
gimp_ruler_get_unit (GimpRuler *ruler);

Since: 2.8

gimp_ruler_set_position ()

void
gimp_ruler_set_position (GimpRuler *ruler,
                         gdouble position);

This sets the position of the ruler.

Since: 2.8

gimp_ruler_get_position ()

gdouble
gimp_ruler_get_position (GimpRuler *ruler);

Since: 2.8

gimp_ruler_set_range ()

void
gimp_ruler_set_range (GimpRuler *ruler,
                      gdouble lower,
                      gdouble upper,
                      gdouble max_size);

This sets the range of the ruler.

Since: 2.8

gimp_ruler_get_range ()

void
gimp_ruler_get_range (GimpRuler *ruler,
                      gdouble *lower,
                      gdouble *upper,
                      gdouble *max_size);

Retrieves values indicating the range and current position of a GimpRuler. See gimp_ruler_set_range().

Since: 2.8

gimp_ruler_add_track_widget ()

void
gimp_ruler_add_track_widget (GimpRuler *ruler,
                             GtkWidget *widget);

Adds a "track widget" to the ruler. The ruler will connect to GtkWidget:motion-notify-event: on the track widget and update its position marker accordingly. The marker is correctly updated also for the track widget's children, regardless of whether they are ordinary children of off-screen children.

Since: 2.8

gimp_ruler_remove_track_widget ()

void
gimp_ruler_remove_track_widget (GimpRuler *ruler,
                                GtkWidget *widget);

Removes a previously added track widget from the ruler. See gimp_ruler_add_track_widget().

Since: 2.8

GimpRuler

typedef struct _GimpRuler GimpRuler;

The “lower” property

  “lower”                    double

Lower limit of ruler.

Owner: GimpRuler

Flags: Read / Write

Default value: 0

The “max-size” property

  “max-size”                 double

Maximum size of the ruler.

Owner: GimpRuler

Flags: Read / Write

Default value: 0

The “orientation” property

  “orientation”              GtkOrientation

The orientation of the ruler.

Owner: GimpRuler

Flags: Read / Write

Default value: GTK_ORIENTATION_HORIZONTAL

The “position” property

  “position”                 double

Position of mark on the ruler.

Owner: GimpRuler

Flags: Read / Write

Default value: 0

The “unit” property

  “unit”                     GimpUnit

Unit of ruler.

Owner: GimpRuler

Flags: Read / Write

Allowed values: [0,65535]

Default value: 0

The “upper” property

  “upper”                    double

Upper limit of ruler.

Owner: GimpRuler

Flags: Read / Write

Default value: 0

The “font-scale” style property

  “font-scale”               double

The size of the used font.

Owner: GimpRuler

Flags: Read

Allowed values: >= 0

Default value: 0.833333