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range: Don't leave css nodes behind

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We create and destroy gadgets inside the range hierarchy here,
and if we don't explicitly remove their CSS nodes from the parent,
they stick around.
This commit is contained in:
Matthias Clasen 2016-03-01 15:48:01 -05:00
parent 37007c47a5
commit cb614cc838
1 changed files with 6 additions and 1 deletions
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7
gtk/gtkrange.c
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@ -1568,6 +1568,7 @@ gtk_range_set_show_fill_level (GtkRange *range,
}
else
{
gtk_css_node_set_parent (gtk_css_gadget_get_node (priv->fill_gadget), NULL);
g_clear_object (&priv->fill_gadget);
}
@ -3807,6 +3808,7 @@ _gtk_range_set_has_origin (GtkRange *range,
}
else
{
gtk_css_node_set_parent (gtk_css_gadget_get_node (priv->highlight_gadget), NULL);
g_clear_object (&priv->highlight_gadget);
}
}
@ -3917,7 +3919,10 @@ sync_stepper_gadget (GtkRange *range,
if (!should_have_stepper)
{
if (*gadget_ptr != NULL)
gtk_box_gadget_remove_gadget (GTK_BOX_GADGET (priv->contents_gadget), *gadget_ptr);
{
gtk_css_node_set_parent (gtk_css_gadget_get_node (*gadget_ptr), NULL);
gtk_box_gadget_remove_gadget (GTK_BOX_GADGET (priv->contents_gadget), *gadget_ptr);
}
g_clear_object (gadget_ptr);
return;
}