Refactor: DECLARE/DEFINE_INTERFACE GncWindow < GObject

gnucash/gnome-utils/gnc-embedded-window.c

@@ -58,7 +58,7 @@ static QofLogModule log_module = GNC_MOD_GUI;
 static void gnc_embedded_window_finalize (GObject *object);
 static void gnc_embedded_window_dispose (GObject *object);
 
-static void gnc_window_embedded_window_init (GncWindowIface *iface);
+static void gnc_window_embedded_window_init (GncWindowInterface *iface);
 
 static void gnc_embedded_window_setup_window (GncEmbeddedWindow *window);
 
@@ -499,7 +499,7 @@ gnc_embedded_window_get_accel_group (GncWindow *window)
  *  @param iface A pointer to the interface data structure to
  *  populate. */
 static void
-gnc_window_embedded_window_init (GncWindowIface *iface)
+gnc_window_embedded_window_init (GncWindowInterface *iface)
 {
     iface->get_gtk_window      = gnc_embedded_window_get_gtk_window;
     iface->get_statusbar       = gnc_embedded_window_get_statusbar;

gnucash/gnome-utils/gnc-main-window.cpp

@@ -154,7 +154,7 @@ static void gnc_main_window_finalize (GObject *object);
 static void gnc_main_window_destroy (GtkWidget *widget);
 
 static void gnc_main_window_setup_window (GncMainWindow *window);
-static void gnc_window_main_window_init (GncWindowIface *iface);
+static void gnc_window_main_window_init (GncWindowInterface *iface);
 #ifndef MAC_INTEGRATION
 static void gnc_main_window_update_all_menu_items (void);
 #endif
@@ -5453,7 +5453,7 @@ gnc_main_window_get_accel_group (GncWindow *window)
  *  @param iface A pointer to the interface data structure to
  *  populate. */
 static void
-gnc_window_main_window_init (GncWindowIface *iface)
+gnc_window_main_window_init (GncWindowInterface *iface)
 {
     iface->get_gtk_window      = gnc_main_window_get_gtk_window;
     iface->get_statusbar       = gnc_main_window_get_statusbar;

gnucash/gnome-utils/gnc-window.c

@@ -34,33 +34,11 @@
 
 static QofLogModule log_module = GNC_MOD_GUI;
 
-GType
-gnc_window_get_type (void)
-{
-    static GType gnc_window_type = 0;
-
-    if (gnc_window_type == 0)
-    {
-        static const GTypeInfo our_info =
-        {
-            sizeof (GncWindowIface),
-            NULL,
-            NULL,
-            NULL,
-            NULL,
-            NULL,
-            0,
-            0,
-            NULL
-        };
-
-        gnc_window_type = g_type_register_static (G_TYPE_INTERFACE,
-                          "GncWindow",
-                          &our_info, 0);
-        g_type_interface_add_prerequisite (gnc_window_type, G_TYPE_OBJECT);
-    }
+G_DEFINE_INTERFACE (GncWindow, gnc_window, G_TYPE_OBJECT)
 
-    return gnc_window_type;
+static void
+gnc_window_default_init (GncWindowInterface *klass)
+{
 }
 
 /************************************************************

gnucash/gnome-utils/gnc-window.h

@@ -48,14 +48,10 @@ G_BEGIN_DECLS
 
 /* type macros */
 #define GNC_TYPE_WINDOW            (gnc_window_get_type ())
-#define GNC_WINDOW(o)            (G_TYPE_CHECK_INSTANCE_CAST ((o), GNC_TYPE_WINDOW, GncWindow))
-#define GNC_IS_WINDOW(o)         (G_TYPE_CHECK_INSTANCE_TYPE ((o), GNC_TYPE_WINDOW))
-#define GNC_WINDOW_GET_IFACE(o)  (G_TYPE_INSTANCE_GET_INTERFACE ((o), GNC_TYPE_WINDOW, GncWindowIface))
+G_DECLARE_INTERFACE (GncWindow, gnc_window, GNC, WINDOW, GObject)
 
 /* typedefs & structures */
-typedef struct GncWindow GncWindow; /* dummy typedef */
-
-typedef struct
+struct _GncWindowInterface
 {
     GTypeInterface parent;
 
@@ -68,11 +64,9 @@ typedef struct
     GMenuModel  * (* get_menubar_model) (GncWindow *window);
     GtkAccelGroup * (* get_accel_group) (GncWindow *window);
     void (* ui_set_sensitive) (GncWindow *window, gboolean sensitive);
-} GncWindowIface;
+};
 
 /* function prototypes */
-GType          gnc_window_get_type (void);
-
 GtkWindow     *gnc_window_get_gtk_window (GncWindow *window);
 
 void           gnc_window_update_status (GncWindow *window, GncPluginPage *page);