+/**
+ * gtk_adjustment_set_value:
+ * @adjustment: a #GtkAdjustment.
+ * @value: the new value.
+ *
+ * Sets the #GtkAdjustment value. The value is clamped to lie between
+ * #GtkAdjustment:lower and #GtkAdjustment:upper.
+ *
+ * Note that for adjustments which are used in a #GtkScrollbar, the effective
+ * range of allowed values goes from #GtkAdjustment:lower to
+ * #GtkAdjustment:upper - #GtkAdjustment:page_size.
+ */
+void
+gtk_adjustment_set_value (GtkAdjustment *adjustment,
+ gdouble value)
+{
+ GtkAdjustmentPrivate *priv;
+
+ g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
+
+ priv = adjustment->priv;
+
+ /* don't use CLAMP() so we don't end up below lower if upper - page_size
+ * is smaller than lower
+ */
+ value = MIN (value, priv->upper - priv->page_size);
+ value = MAX (value, priv->lower);
+
+ if (value != priv->value)
+ {
+ priv->value = value;
+
+ gtk_adjustment_value_changed (adjustment);
+ }
+}
+
+/**
+ * gtk_adjustment_get_lower:
+ * @adjustment: a #GtkAdjustment
+ *
+ * Retrieves the minimum value of the adjustment.
+ *
+ * Return value: The current minimum value of the adjustment.
+ *
+ * Since: 2.14
+ **/
+gdouble
+gtk_adjustment_get_lower (GtkAdjustment *adjustment)
+{
+ g_return_val_if_fail (GTK_IS_ADJUSTMENT (adjustment), 0.0);
+
+ return adjustment->priv->lower;
+}
+
+/**
+ * gtk_adjustment_set_lower:
+ * @adjustment: a #GtkAdjustment
+ * @lower: the new minimum value
+ *
+ * Sets the minimum value of the adjustment.
+ *
+ * When setting multiple adjustment properties via their individual
+ * setters, multiple #GtkAdjustment::changed signals will be emitted. However, since
+ * the emission of the #GtkAdjustment::changed signal is tied to the emission of the
+ * #GObject::notify signals of the changed properties, it's possible
+ * to compress the #GtkAdjustment::changed signals into one by calling
+ * g_object_freeze_notify() and g_object_thaw_notify() around the
+ * calls to the individual setters.
+ *
+ * Alternatively, using a single g_object_set() for all the properties
+ * to change, or using gtk_adjustment_configure() has the same effect
+ * of compressing #GtkAdjustment::changed emissions.
+ *
+ * Since: 2.14
+ **/
+void
+gtk_adjustment_set_lower (GtkAdjustment *adjustment,
+ gdouble lower)
+{
+ g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
+
+ if (lower != adjustment->priv->lower)
+ g_object_set (adjustment, "lower", lower, NULL);
+}
+
+/**
+ * gtk_adjustment_get_upper:
+ * @adjustment: a #GtkAdjustment
+ *
+ * Retrieves the maximum value of the adjustment.
+ *
+ * Return value: The current maximum value of the adjustment.
+ *
+ * Since: 2.14
+ **/
+gdouble
+gtk_adjustment_get_upper (GtkAdjustment *adjustment)
+{
+ g_return_val_if_fail (GTK_IS_ADJUSTMENT (adjustment), 0.0);
+
+ return adjustment->priv->upper;
+}
+
+/**
+ * gtk_adjustment_set_upper:
+ * @adjustment: a #GtkAdjustment
+ * @upper: the new maximum value
+ *
+ * Sets the maximum value of the adjustment.
+ *
+ * Note that values will be restricted by
+ * <literal>upper - page-size</literal> if the page-size
+ * property is nonzero.
+ *
+ * See gtk_adjustment_set_lower() about how to compress multiple
+ * emissions of the #GtkAdjustment::changed signal when setting multiple adjustment
+ * properties.
+ *
+ * Since: 2.14
+ **/
+void
+gtk_adjustment_set_upper (GtkAdjustment *adjustment,
+ gdouble upper)
+{
+ g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
+
+ if (upper != adjustment->priv->upper)
+ g_object_set (adjustment, "upper", upper, NULL);
+}
+
+/**
+ * gtk_adjustment_get_step_increment:
+ * @adjustment: a #GtkAdjustment
+ *
+ * Retrieves the step increment of the adjustment.
+ *
+ * Return value: The current step increment of the adjustment.
+ *
+ * Since: 2.14
+ **/
+gdouble
+gtk_adjustment_get_step_increment (GtkAdjustment *adjustment)
+{
+ g_return_val_if_fail (GTK_IS_ADJUSTMENT (adjustment), 0.0);
+
+ return adjustment->priv->step_increment;
+}
+
+/**
+ * gtk_adjustment_set_step_increment:
+ * @adjustment: a #GtkAdjustment
+ * @step_increment: the new step increment
+ *
+ * Sets the step increment of the adjustment.
+ *
+ * See gtk_adjustment_set_lower() about how to compress multiple
+ * emissions of the #GtkAdjustment::changed signal when setting multiple adjustment
+ * properties.
+ *
+ * Since: 2.14
+ **/
+void
+gtk_adjustment_set_step_increment (GtkAdjustment *adjustment,
+ gdouble step_increment)
+{
+ g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
+
+ if (step_increment != adjustment->priv->step_increment)
+ g_object_set (adjustment, "step-increment", step_increment, NULL);
+}
+
+/**
+ * gtk_adjustment_get_page_increment:
+ * @adjustment: a #GtkAdjustment
+ *
+ * Retrieves the page increment of the adjustment.
+ *
+ * Return value: The current page increment of the adjustment.
+ *
+ * Since: 2.14
+ **/
+gdouble
+gtk_adjustment_get_page_increment (GtkAdjustment *adjustment)
+{
+ g_return_val_if_fail (GTK_IS_ADJUSTMENT (adjustment), 0.0);
+
+ return adjustment->priv->page_increment;
+}
+
+/**
+ * gtk_adjustment_set_page_increment:
+ * @adjustment: a #GtkAdjustment
+ * @page_increment: the new page increment
+ *
+ * Sets the page increment of the adjustment.
+ *
+ * See gtk_adjustment_set_lower() about how to compress multiple
+ * emissions of the #GtkAdjustment::changed signal when setting multiple adjustment
+ * properties.
+ *
+ * Since: 2.14
+ **/
+void
+gtk_adjustment_set_page_increment (GtkAdjustment *adjustment,
+ gdouble page_increment)
+{
+ g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
+
+ if (page_increment != adjustment->priv->page_increment)
+ g_object_set (adjustment, "page-increment", page_increment, NULL);
+}
+
+/**
+ * gtk_adjustment_get_page_size:
+ * @adjustment: a #GtkAdjustment
+ *
+ * Retrieves the page size of the adjustment.
+ *
+ * Return value: The current page size of the adjustment.
+ *
+ * Since: 2.14
+ **/
+gdouble
+gtk_adjustment_get_page_size (GtkAdjustment *adjustment)
+{
+ g_return_val_if_fail (GTK_IS_ADJUSTMENT (adjustment), 0.0);
+
+ return adjustment->priv->page_size;
+}
+
+/**
+ * gtk_adjustment_set_page_size:
+ * @adjustment: a #GtkAdjustment
+ * @page_size: the new page size
+ *
+ * Sets the page size of the adjustment.
+ *
+ * See gtk_adjustment_set_lower() about how to compress multiple
+ * emissions of the GtkAdjustment::changed signal when setting multiple adjustment
+ * properties.
+ *
+ * Since: 2.14
+ **/
+void
+gtk_adjustment_set_page_size (GtkAdjustment *adjustment,
+ gdouble page_size)