static GParamSpec *adjustment_props[NUM_PROPERTIES] = { NULL, };
-static guint64 adjustment_changed_stamp = 0; /* protected by global gdk lock */
-
G_DEFINE_TYPE_WITH_PRIVATE (GtkAdjustment, gtk_adjustment, G_TYPE_INITIALLY_UNOWNED)
static void
if (changed)
{
- adjustment_changed_stamp++;
emit_changed (GTK_ADJUSTMENT (object));
}
}
{
GtkAdjustmentPrivate *priv = gtk_adjustment_get_instance_private (adjustment);
gboolean value_changed = FALSE;
- guint64 old_stamp = adjustment_changed_stamp;
+ gboolean changed = FALSE;
g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
g_object_freeze_notify (G_OBJECT (adjustment));
- g_object_set (adjustment,
- "lower", lower,
- "upper", upper,
- "step-increment", step_increment,
- "page-increment", page_increment,
- "page-size", page_size,
- NULL);
+ if (priv->lower != lower)
+ {
+ gtk_adjustment_set_lower (adjustment, lower);
+ changed = TRUE;
+ }
+
+ if (priv->upper != upper)
+ {
+ gtk_adjustment_set_upper (adjustment, upper);
+ changed = TRUE;
+ }
+
+ if (priv->step_increment != step_increment)
+ {
+ gtk_adjustment_set_step_increment (adjustment, step_increment);
+ changed = TRUE;
+ }
+
+ if (priv->page_increment != page_increment)
+ {
+ gtk_adjustment_set_page_increment (adjustment, page_increment);
+ changed = TRUE;
+ }
+
+ if (priv->page_size != page_size)
+ {
+ gtk_adjustment_set_page_size (adjustment, page_size);
+ changed = TRUE;
+ }
/* don't use CLAMP() so we don't end up below lower if upper - page_size
* is smaller than lower
g_object_thaw_notify (G_OBJECT (adjustment));
- if (old_stamp == adjustment_changed_stamp)
+ if (changed)
emit_changed (adjustment); /* force emission before ::value-changed */
if (value_changed)