diff options
Diffstat (limited to 'gtk/gtkruler.c')
| -rw-r--r-- | gtk/gtkruler.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gtk/gtkruler.c b/gtk/gtkruler.c index 65f7d7430..83b50731f 100644 --- a/gtk/gtkruler.c +++ b/gtk/gtkruler.c @@ -239,6 +239,30 @@ gtk_ruler_set_metric (GtkRuler *ruler, gtk_widget_queue_draw (GTK_WIDGET (ruler)); } +/** + * gtk_ruler_get_metric: + * @ruler: a #GtkRuler + * + * Gets the units used for a #GtkRule . See gtk_ruler_set_metric(). + * + * Return value: the units currently used for @ruler + **/ +GtkMetricType +gtk_ruler_get_metric (GtkRuler *ruler) +{ + gint i; + + g_return_val_if_fail (GTK_IS_RULER (ruler), 0); + + for (i = 0; i < G_N_ELEMENTS (ruler_metrics); i++) + if (ruler->metric == &ruler_metrics[i]) + return i; + + g_assert_not_reached (); + + return 0; +} + void gtk_ruler_set_range (GtkRuler *ruler, gdouble lower, @@ -274,6 +298,37 @@ gtk_ruler_set_range (GtkRuler *ruler, gtk_widget_queue_draw (GTK_WIDGET (ruler)); } +/** + * gtk_ruler_get_range: + * @ruler: a #GtkRuler + * @lower: location to store lower limit of the ruler, or %NULL + * @upper: location to store upper limit of the ruler, or %NULL + * @position: location to store the current position of the mark on the ruler, or %NULL + * @max_size: location to store the maximum size of the ruler used when calculating + * the space to leave for the text, or %NULL. + * + * Retrieves values indicating the range and current position of a #GtkRuler. + * See gtk_ruler_set_range(). + **/ +void +gtk_ruler_get_range (GtkRuler *ruler, + gdouble *lower, + gdouble *upper, + gdouble *position, + gdouble *max_size) +{ + g_return_if_fail (GTK_IS_RULER (ruler)); + + if (lower) + *lower = ruler->lower; + if (upper) + *upper = ruler->upper; + if (position) + *position = ruler->position; + if (max_size) + *max_size = ruler->max_size; +} + void gtk_ruler_draw_ticks (GtkRuler *ruler) { |