static void
st_adjustment_constructed (GObject *object)
{
GObjectClass *g_class;
StAdjustment *self = ST_ADJUSTMENT (object);
g_class = G_OBJECT_CLASS (st_adjustment_parent_class);
/* The docs say we're suppose to chain up, but would crash without
* some extra care. */
if (g_class && g_class->constructed &&
g_class->constructed != st_adjustment_constructed)
{
g_class->constructed (object);
}
ST_ADJUSTMENT (self)->priv->is_constructing = FALSE;
st_adjustment_clamp_page (self, self->priv->lower, self->priv->upper);
}
static gboolean
st_adjustment_set_page_size (StAdjustment *adjustment,
gdouble size)
{
StAdjustmentPrivate *priv = st_adjustment_get_instance_private (adjustment);
if (priv->page_size != size)
{
priv->page_size = size;
g_signal_emit (adjustment, signals[CHANGED], 0);
g_object_notify (G_OBJECT (adjustment), "page_size");
/* Well explicitely clamp after construction. */
if (!priv->is_constructing)
st_adjustment_clamp_page (adjustment, priv->lower, priv->upper);
return TRUE;
}
return FALSE;
}
static gboolean
st_adjustment_set_upper (StAdjustment *adjustment,
gdouble upper)
{
StAdjustmentPrivate *priv = st_adjustment_get_instance_private (adjustment);
if (priv->upper != upper)
{
priv->upper = upper;
g_signal_emit (adjustment, signals[CHANGED], 0);
g_object_notify (G_OBJECT (adjustment), "upper");
/* Defer clamp until after construction. */
if (!priv->is_constructing)
st_adjustment_clamp_page (adjustment, priv->lower, priv->upper);
return TRUE;
}
return FALSE;
}
