[gtk+] Add a getter for the adjustment animation duration

[Matthias Clasen <matthiasc src gnome org>]

commit 7086080b03a2b300ed152c974e94ceae7182611c
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jul 13 22:00:30 2014 -0400

    Add a getter for the adjustment animation duration

 gtk/gtkadjustment.c        |    6 ++++++
 gtk/gtkadjustmentprivate.h |    1 +
 2 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkadjustment.c b/gtk/gtkadjustment.c
index 6ae5405..0bcb2b7 100644
--- a/gtk/gtkadjustment.c
+++ b/gtk/gtkadjustment.c
@@ -1011,3 +1011,9 @@ gtk_adjustment_enable_animation (GtkAdjustment *adjustment,
 
   priv->duration = duration; 
 }
+
+void
+gtk_adjustment_get_animation_duration (GtkAdjustment *adjustment)
+{
+  return adjustment->priv->duration;
+}
diff --git a/gtk/gtkadjustmentprivate.h b/gtk/gtkadjustmentprivate.h
index 72ecaff..3d9ba4c 100644
--- a/gtk/gtkadjustmentprivate.h
+++ b/gtk/gtkadjustmentprivate.h
@@ -27,6 +27,7 @@ G_BEGIN_DECLS
 void gtk_adjustment_enable_animation (GtkAdjustment *adjustment,
                                       GdkFrameClock *clock,
                                       guint          duration);
+guint gtk_adjustment_get_animation_duration (GtkAdjustment *adjustment);
 void gtk_adjustment_animate_to_value (GtkAdjustment *adjustment,
                                       gdouble        value);
 gdouble gtk_adjustment_get_target_value (GtkAdjustment *adjustment);