[nautilus] progress-info: port away from manual decls

[Ernestas Kulik <ernestask src gnome org>]

commit 7821ab02bacf9b99d6b6c2dd24ea3345dccd4913
Author: Kevin Lopez <kevin kevlopez com>
Date:   Sun Mar 19 19:54:29 2017 +0100

    progress-info: port away from manual decls
    
    This patch reduces the number of macros used to define the type,
    by means of the macro G_DECLARE*, and improves the readability of code.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=778139

 src/nautilus-progress-info.c |    5 -----
 src/nautilus-progress-info.h |   12 ++----------
 2 files changed, 2 insertions(+), 15 deletions(-)
---
diff --git a/src/nautilus-progress-info.c b/src/nautilus-progress-info.c
index d642d9a..57d50f7 100644
--- a/src/nautilus-progress-info.c
+++ b/src/nautilus-progress-info.c
@@ -74,11 +74,6 @@ struct _NautilusProgressInfo
     GFile *destination;
 };
 
-struct _NautilusProgressInfoClass
-{
-    GObjectClass parent_class;
-};
-
 G_LOCK_DEFINE_STATIC (progress_info);
 
 G_DEFINE_TYPE (NautilusProgressInfo, nautilus_progress_info, G_TYPE_OBJECT)
diff --git a/src/nautilus-progress-info.h b/src/nautilus-progress-info.h
index 522dc18..c42b6c8 100644
--- a/src/nautilus-progress-info.h
+++ b/src/nautilus-progress-info.h
@@ -25,17 +25,9 @@
 #include <glib-object.h>
 #include <gio/gio.h>
 
-#define NAUTILUS_TYPE_PROGRESS_INFO         (nautilus_progress_info_get_type ())
-#define NAUTILUS_PROGRESS_INFO(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), NAUTILUS_TYPE_PROGRESS_INFO, 
NautilusProgressInfo))
-#define NAUTILUS_PROGRESS_INFO_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), NAUTILUS_TYPE_PROGRESS_INFO, 
NautilusProgressInfoClass))
-#define NAUTILUS_IS_PROGRESS_INFO(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), NAUTILUS_TYPE_PROGRESS_INFO))
-#define NAUTILUS_IS_PROGRESS_INFO_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), NAUTILUS_TYPE_PROGRESS_INFO))
-#define NAUTILUS_PROGRESS_INFO_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), NAUTILUS_TYPE_PROGRESS_INFO, 
NautilusProgressInfoClass))
+#define NAUTILUS_TYPE_PROGRESS_INFO (nautilus_progress_info_get_type ())
 
-typedef struct _NautilusProgressInfo      NautilusProgressInfo;
-typedef struct _NautilusProgressInfoClass NautilusProgressInfoClass;
-
-GType nautilus_progress_info_get_type (void) G_GNUC_CONST;
+G_DECLARE_FINAL_TYPE (NautilusProgressInfo, nautilus_progress_info, NAUTILUS, PROGRESS_INFO, GObject)
 
 /* Signals:
    "changed" - status or details changed