[gnome-photos] filterable: Use G_DECLARE_INTERFACE

[Debarshi Ray <debarshir src gnome org>]

commit d629308e815cbe1bb67bf60190cdbd80dd7bd3d9
Author: Debarshi Ray <debarshir gnome org>
Date:   Wed Nov 23 13:28:36 2016 +0100

    filterable: Use G_DECLARE_INTERFACE

 src/photos-filterable.h |   18 +-----------------
 1 files changed, 1 insertions(+), 17 deletions(-)
---
diff --git a/src/photos-filterable.h b/src/photos-filterable.h
index a347ed3..6be3285 100644
--- a/src/photos-filterable.h
+++ b/src/photos-filterable.h
@@ -30,21 +30,7 @@
 G_BEGIN_DECLS
 
 #define PHOTOS_TYPE_FILTERABLE (photos_filterable_get_type ())
-
-#define PHOTOS_FILTERABLE(obj) \
-  (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
-   PHOTOS_TYPE_FILTERABLE, PhotosFilterable))
-
-#define PHOTOS_IS_FILTERABLE(obj) \
-  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
-   PHOTOS_TYPE_FILTERABLE))
-
-#define PHOTOS_FILTERABLE_GET_IFACE(inst) \
-  (G_TYPE_INSTANCE_GET_INTERFACE ((inst), \
-   PHOTOS_TYPE_FILTERABLE, PhotosFilterableInterface))
-
-typedef struct _PhotosFilterable          PhotosFilterable;
-typedef struct _PhotosFilterableInterface PhotosFilterableInterface;
+G_DECLARE_INTERFACE (PhotosFilterable, photos_filterable, PHOTOS, FILTERABLE, GObject);
 
 struct _PhotosFilterableInterface
 {
@@ -56,8 +42,6 @@ struct _PhotosFilterableInterface
   gchar *(*get_where) (PhotosFilterable *self);
 };
 
-GType               photos_filterable_get_type           (void) G_GNUC_CONST;
-
 gboolean            photos_filterable_get_builtin        (PhotosFilterable *self);
 
 gchar              *photos_filterable_get_filter         (PhotosFilterable *iface);