[gtranslator: 2/7] Make msg derivable

[Daniel Garcia Moreno <danigm src gnome org>]

commit a3021c47c889b939197b0c0473683cc34594de29
Author: Maximiliano Sandoval R <msandova gnome org>
Date:   Fri Mar 25 15:30:10 2022 +0100

    Make msg derivable

 src/gtr-msg.h | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)
---
diff --git a/src/gtr-msg.h b/src/gtr-msg.h
index 53d1e7d1..75506154 100644
--- a/src/gtr-msg.h
+++ b/src/gtr-msg.h
@@ -31,19 +31,8 @@
 G_BEGIN_DECLS
 
 #define GTR_TYPE_MSG           (gtr_msg_get_type ())
-#define GTR_MSG(o)             (G_TYPE_CHECK_INSTANCE_CAST ((o), GTR_TYPE_MSG, GtrMsg))
-#define GTR_MSG_CLASS(k)       (G_TYPE_CHECK_CLASS_CAST((k), GTR_TYPE_MSG, GtrMsgClass))
-#define GTR_IS_MSG(o)          (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTR_TYPE_MSG))
-#define GTR_IS_MSG_CLASS(k)    (G_TYPE_CHECK_CLASS_TYPE ((k), GTR_TYPE_MSG))
-#define GTR_MSG_GET_CLASS(o)   (G_TYPE_INSTANCE_GET_CLASS ((o), GTR_TYPE_MSG, GtrMsgClass))
 
-typedef struct _GtrMsg        GtrMsg;
-typedef struct _GtrMsgClass   GtrMsgClass;
-
-struct _GtrMsg
-{
-  GObject parent_instance;
-};
+G_DECLARE_DERIVABLE_TYPE (GtrMsg, gtr_msg, GTR, MSG, GObject)
 
 struct _GtrMsgClass
 {
@@ -58,8 +47,6 @@ typedef enum
 } GtrMsgStatus;
 
 /* Public methods */
-GType                      gtr_msg_get_type                 (void) G_GNUC_CONST;
-
 gboolean                   gtr_msg_is_translated            (GtrMsg     *msg);
 
 gboolean                   gtr_msg_is_fuzzy                 (GtrMsg     *msg);