spinner: Don't inherit from drawing area

A drawing area is not meant to be subclassed from. It also doesn't
provide any feature a spinner would need either.

diff --git a/gtk/gtkspinner.c b/gtk/gtkspinner.c
index a8bd56b6c267d5572f676d03a6f99061ecf03202..8bdf32bde9535f21b0be4a80696c84ee38918aef 100644 (file)
--- a/gtk/gtkspinner.c
+++ b/gtk/gtkspinner.c
@@ -93,7 +93,7 @@ static AtkObject *gtk_spinner_get_accessible      (GtkWidget *widget);
 static GType      gtk_spinner_accessible_get_type (void);
 static void gtk_spinner_size_request_init (GtkSizeRequestIface *iface);
 
-G_DEFINE_TYPE_WITH_CODE (GtkSpinner, gtk_spinner, GTK_TYPE_DRAWING_AREA,
+G_DEFINE_TYPE_WITH_CODE (GtkSpinner, gtk_spinner, GTK_TYPE_WIDGET,
                         G_IMPLEMENT_INTERFACE (GTK_TYPE_SIZE_REQUEST,
                                                gtk_spinner_size_request_init))