[libgd/wip/rishi/modernize-gobject: 4/5] toggle-pixbuf-renderer: Use G_DECLARE_DERIVABLE_TYPE

[Debarshi Ray <debarshir src gnome org>]

commit c4ad2799321370b946731e0eaf954096b24ac4b3
Author: Debarshi Ray <debarshir gnome org>
Date:   Sat Oct 6 18:09:28 2018 +0200

    toggle-pixbuf-renderer: Use G_DECLARE_DERIVABLE_TYPE
    
    https://bugzilla.gnome.org/show_bug.cgi?id=774709

 libgd/gd-toggle-pixbuf-renderer.h | 34 +++++-----------------------------
 1 file changed, 5 insertions(+), 29 deletions(-)
---
diff --git a/libgd/gd-toggle-pixbuf-renderer.h b/libgd/gd-toggle-pixbuf-renderer.h
index 2a7531a..81abf7d 100644
--- a/libgd/gd-toggle-pixbuf-renderer.h
+++ b/libgd/gd-toggle-pixbuf-renderer.h
@@ -29,43 +29,19 @@
 G_BEGIN_DECLS
 
 #define GD_TYPE_TOGGLE_PIXBUF_RENDERER gd_toggle_pixbuf_renderer_get_type()
+G_DECLARE_DERIVABLE_TYPE (GdTogglePixbufRenderer,
+                          gd_toggle_pixbuf_renderer,
+                          GD,
+                          TOGGLE_PIXBUF_RENDERER,
+                          GtkCellRendererPixbuf)
 
-#define GD_TOGGLE_PIXBUF_RENDERER(obj) \
-  (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
-   GD_TYPE_TOGGLE_PIXBUF_RENDERER, GdTogglePixbufRenderer))
-
-#define GD_TOGGLE_PIXBUF_RENDERER_CLASS(klass) \
-  (G_TYPE_CHECK_CLASS_CAST ((klass), \
-   GD_TYPE_TOGGLE_PIXBUF_RENDERER, GdTogglePixbufRendererClass))
-
-#define GD_IS_TOGGLE_PIXBUF_RENDERER(obj) \
-  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
-   GD_TYPE_TOGGLE_PIXBUF_RENDERER))
-
-#define GD_IS_TOGGLE_PIXBUF_RENDERER_CLASS(klass) \
-  (G_TYPE_CHECK_CLASS_TYPE ((klass), \
-   GD_TYPE_TOGGLE_PIXBUF_RENDERER))
-
-#define GD_TOGGLE_PIXBUF_RENDERER_GET_CLASS(obj) \
-  (G_TYPE_INSTANCE_GET_CLASS ((obj), \
-   GD_TYPE_TOGGLE_PIXBUF_RENDERER, GdTogglePixbufRendererClass))
-
-typedef struct _GdTogglePixbufRenderer GdTogglePixbufRenderer;
-typedef struct _GdTogglePixbufRendererClass GdTogglePixbufRendererClass;
 typedef struct _GdTogglePixbufRendererPrivate GdTogglePixbufRendererPrivate;
 
-struct _GdTogglePixbufRenderer
-{
-  GtkCellRendererPixbuf parent;
-};
-
 struct _GdTogglePixbufRendererClass
 {
   GtkCellRendererPixbufClass parent_class;
 };
 
-GType gd_toggle_pixbuf_renderer_get_type (void) G_GNUC_CONST;
-
 GtkCellRenderer *gd_toggle_pixbuf_renderer_new (void);
 
 G_END_DECLS