[gtksourceview/wip/chergert/snippets: 19/119] gutter: modernize GtkSourceGutterRendererPixbuf

[Christian Hergert <chergert src gnome org>]

commit 0bee70c914304a29f7a28767e301a92cd284c571
Author: Christian Hergert <chergert redhat com>
Date:   Wed Jan 8 20:39:33 2020 -0800

    gutter: modernize GtkSourceGutterRendererPixbuf
    
     - Use G_DECLARE_ macros
     - Use get_instance_private
     - Fix spacing style for multi-line functions

 gtksourceview/gtksourceautocleanups.h         |  1 -
 gtksourceview/gtksourcegutterrendererpixbuf.c | 52 +++++++++++++++----------
 gtksourceview/gtksourcegutterrendererpixbuf.h | 55 ++++++++-------------------
 3 files changed, 46 insertions(+), 62 deletions(-)
---
diff --git a/gtksourceview/gtksourceautocleanups.h b/gtksourceview/gtksourceautocleanups.h
index 4a7c827a..c1a35a70 100644
--- a/gtksourceview/gtksourceautocleanups.h
+++ b/gtksourceview/gtksourceautocleanups.h
@@ -28,7 +28,6 @@ G_BEGIN_DECLS
 
 #ifndef __GI_SCANNER__
 
-G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkSourceGutterRendererPixbuf, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkSourceGutterRendererText, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkSourceLanguage, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkSourceLanguageManager, g_object_unref)
diff --git a/gtksourceview/gtksourcegutterrendererpixbuf.c b/gtksourceview/gtksourcegutterrendererpixbuf.c
index 8fcbbc55..43f5ee9d 100644
--- a/gtksourceview/gtksourcegutterrendererpixbuf.c
+++ b/gtksourceview/gtksourcegutterrendererpixbuf.c
@@ -33,10 +33,10 @@
  * #GtkSourceGutter.
  */
 
-struct _GtkSourceGutterRendererPixbufPrivate
+typedef struct
 {
        GtkSourcePixbufHelper *helper;
-};
+} GtkSourceGutterRendererPixbufPrivate;
 
 G_DEFINE_TYPE_WITH_PRIVATE (GtkSourceGutterRendererPixbuf, gtk_source_gutter_renderer_pixbuf, 
GTK_SOURCE_TYPE_GUTTER_RENDERER)
 
@@ -88,6 +88,7 @@ gutter_renderer_pixbuf_draw (GtkSourceGutterRenderer      *renderer,
                              GtkSourceGutterRendererState  state)
 {
        GtkSourceGutterRendererPixbuf *pix = GTK_SOURCE_GUTTER_RENDERER_PIXBUF (renderer);
+       GtkSourceGutterRendererPixbufPrivate *priv = gtk_source_gutter_renderer_pixbuf_get_instance_private 
(pix);
        gint width;
        gint height;
        gfloat xalign;
@@ -114,7 +115,7 @@ gutter_renderer_pixbuf_draw (GtkSourceGutterRenderer      *renderer,
 
        view = gtk_source_gutter_renderer_get_view (renderer);
 
-       pixbuf = gtk_source_pixbuf_helper_render (pix->priv->helper,
+       pixbuf = gtk_source_pixbuf_helper_render (priv->helper,
                                                  GTK_WIDGET (view),
                                                  cell_area->width);
 
@@ -192,8 +193,9 @@ static void
 gtk_source_gutter_renderer_pixbuf_finalize (GObject *object)
 {
        GtkSourceGutterRendererPixbuf *renderer = GTK_SOURCE_GUTTER_RENDERER_PIXBUF (object);
+       GtkSourceGutterRendererPixbufPrivate *priv = gtk_source_gutter_renderer_pixbuf_get_instance_private 
(renderer);
 
-       gtk_source_pixbuf_helper_free (renderer->priv->helper);
+       gtk_source_pixbuf_helper_free (priv->helper);
 
        G_OBJECT_CLASS (gtk_source_gutter_renderer_pixbuf_parent_class)->finalize (object);
 }
@@ -202,8 +204,9 @@ static void
 set_pixbuf (GtkSourceGutterRendererPixbuf *renderer,
             GdkPixbuf                     *pixbuf)
 {
-       gtk_source_pixbuf_helper_set_pixbuf (renderer->priv->helper,
-                                            pixbuf);
+       GtkSourceGutterRendererPixbufPrivate *priv = gtk_source_gutter_renderer_pixbuf_get_instance_private 
(renderer);
+
+       gtk_source_pixbuf_helper_set_pixbuf (priv->helper, pixbuf);
 
        g_object_notify (G_OBJECT (renderer), "pixbuf");
 
@@ -214,8 +217,9 @@ static void
 set_gicon (GtkSourceGutterRendererPixbuf *renderer,
            GIcon                         *icon)
 {
-       gtk_source_pixbuf_helper_set_gicon (renderer->priv->helper,
-                                           icon);
+       GtkSourceGutterRendererPixbufPrivate *priv = gtk_source_gutter_renderer_pixbuf_get_instance_private 
(renderer);
+
+       gtk_source_pixbuf_helper_set_gicon (priv->helper, icon);
 
        g_object_notify (G_OBJECT (renderer), "gicon");
 
@@ -226,8 +230,9 @@ static void
 set_icon_name (GtkSourceGutterRendererPixbuf *renderer,
                const gchar                   *icon_name)
 {
-       gtk_source_pixbuf_helper_set_icon_name (renderer->priv->helper,
-                                               icon_name);
+       GtkSourceGutterRendererPixbufPrivate *priv = gtk_source_gutter_renderer_pixbuf_get_instance_private 
(renderer);
+
+       gtk_source_pixbuf_helper_set_icon_name (priv->helper, icon_name);
 
        g_object_notify (G_OBJECT (renderer), "icon-name");
 
@@ -268,23 +273,22 @@ gtk_source_gutter_renderer_pixbuf_get_property (GObject    *object,
                                                 GValue     *value,
                                                 GParamSpec *pspec)
 {
-       GtkSourceGutterRendererPixbuf *renderer;
-
-       renderer = GTK_SOURCE_GUTTER_RENDERER_PIXBUF (object);
+       GtkSourceGutterRendererPixbuf *renderer = GTK_SOURCE_GUTTER_RENDERER_PIXBUF (object);
+       GtkSourceGutterRendererPixbufPrivate *priv = gtk_source_gutter_renderer_pixbuf_get_instance_private 
(renderer);
 
        switch (prop_id)
        {
                case PROP_PIXBUF:
                        g_value_set_object (value,
-                                           gtk_source_pixbuf_helper_get_pixbuf (renderer->priv->helper));
+                                           gtk_source_pixbuf_helper_get_pixbuf (priv->helper));
                        break;
                case PROP_ICON_NAME:
                        g_value_set_string (value,
-                                           gtk_source_pixbuf_helper_get_icon_name (renderer->priv->helper));
+                                           gtk_source_pixbuf_helper_get_icon_name (priv->helper));
                        break;
                case PROP_GICON:
                        g_value_set_object (value,
-                                           gtk_source_pixbuf_helper_get_gicon (renderer->priv->helper));
+                                           gtk_source_pixbuf_helper_get_gicon (priv->helper));
                        break;
                default:
                        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@@ -333,9 +337,9 @@ gtk_source_gutter_renderer_pixbuf_class_init (GtkSourceGutterRendererPixbufClass
 static void
 gtk_source_gutter_renderer_pixbuf_init (GtkSourceGutterRendererPixbuf *self)
 {
-       self->priv = gtk_source_gutter_renderer_pixbuf_get_instance_private (self);
+       GtkSourceGutterRendererPixbufPrivate *priv = gtk_source_gutter_renderer_pixbuf_get_instance_private 
(self);
 
-       self->priv->helper = gtk_source_pixbuf_helper_new ();
+       priv->helper = gtk_source_pixbuf_helper_new ();
 }
 
 /**
@@ -380,9 +384,11 @@ gtk_source_gutter_renderer_pixbuf_set_pixbuf (GtkSourceGutterRendererPixbuf *ren
 GdkPixbuf *
 gtk_source_gutter_renderer_pixbuf_get_pixbuf (GtkSourceGutterRendererPixbuf *renderer)
 {
+       GtkSourceGutterRendererPixbufPrivate *priv = gtk_source_gutter_renderer_pixbuf_get_instance_private 
(renderer);
+
        g_return_val_if_fail (GTK_SOURCE_IS_GUTTER_RENDERER_PIXBUF (renderer), NULL);
 
-       return gtk_source_pixbuf_helper_get_pixbuf (renderer->priv->helper);
+       return gtk_source_pixbuf_helper_get_pixbuf (priv->helper);
 }
 
 /**
@@ -412,9 +418,11 @@ gtk_source_gutter_renderer_pixbuf_set_gicon (GtkSourceGutterRendererPixbuf *rend
 GIcon *
 gtk_source_gutter_renderer_pixbuf_get_gicon (GtkSourceGutterRendererPixbuf *renderer)
 {
+       GtkSourceGutterRendererPixbufPrivate *priv = gtk_source_gutter_renderer_pixbuf_get_instance_private 
(renderer);
+
        g_return_val_if_fail (GTK_SOURCE_IS_GUTTER_RENDERER_PIXBUF (renderer), NULL);
 
-       return gtk_source_pixbuf_helper_get_gicon (renderer->priv->helper);
+       return gtk_source_pixbuf_helper_get_gicon (priv->helper);
 }
 
 /**
@@ -434,7 +442,9 @@ gtk_source_gutter_renderer_pixbuf_set_icon_name (GtkSourceGutterRendererPixbuf *
 const gchar *
 gtk_source_gutter_renderer_pixbuf_get_icon_name (GtkSourceGutterRendererPixbuf *renderer)
 {
+       GtkSourceGutterRendererPixbufPrivate *priv = gtk_source_gutter_renderer_pixbuf_get_instance_private 
(renderer);
+
        g_return_val_if_fail (GTK_SOURCE_IS_GUTTER_RENDERER_PIXBUF (renderer), NULL);
 
-       return gtk_source_pixbuf_helper_get_icon_name (renderer->priv->helper);
+       return gtk_source_pixbuf_helper_get_icon_name (priv->helper);
 }
diff --git a/gtksourceview/gtksourcegutterrendererpixbuf.h b/gtksourceview/gtksourcegutterrendererpixbuf.h
index b34f4dda..a506edf7 100644
--- a/gtksourceview/gtksourcegutterrendererpixbuf.h
+++ b/gtksourceview/gtksourcegutterrendererpixbuf.h
@@ -29,60 +29,35 @@
 
 G_BEGIN_DECLS
 
-#define GTK_SOURCE_TYPE_GUTTER_RENDERER_PIXBUF                 (gtk_source_gutter_renderer_pixbuf_get_type 
())
-#define GTK_SOURCE_GUTTER_RENDERER_PIXBUF(obj)                 (G_TYPE_CHECK_INSTANCE_CAST ((obj), 
GTK_SOURCE_TYPE_GUTTER_RENDERER_PIXBUF, GtkSourceGutterRendererPixbuf))
-#define GTK_SOURCE_GUTTER_RENDERER_PIXBUF_CONST(obj)           (G_TYPE_CHECK_INSTANCE_CAST ((obj), 
GTK_SOURCE_TYPE_GUTTER_RENDERER_PIXBUF, GtkSourceGutterRendererPixbuf const))
-#define GTK_SOURCE_GUTTER_RENDERER_PIXBUF_CLASS(klass)         (G_TYPE_CHECK_CLASS_CAST ((klass), 
GTK_SOURCE_TYPE_GUTTER_RENDERER_PIXBUF, GtkSourceGutterRendererPixbufClass))
-#define GTK_SOURCE_IS_GUTTER_RENDERER_PIXBUF(obj)              (G_TYPE_CHECK_INSTANCE_TYPE ((obj), 
GTK_SOURCE_TYPE_GUTTER_RENDERER_PIXBUF))
-#define GTK_SOURCE_IS_GUTTER_RENDERER_PIXBUF_CLASS(klass)      (G_TYPE_CHECK_CLASS_TYPE ((klass), 
GTK_SOURCE_TYPE_GUTTER_RENDERER_PIXBUF))
-#define GTK_SOURCE_GUTTER_RENDERER_PIXBUF_GET_CLASS(obj)       (G_TYPE_INSTANCE_GET_CLASS ((obj), 
GTK_SOURCE_TYPE_GUTTER_RENDERER_PIXBUF, GtkSourceGutterRendererPixbufClass))
+#define GTK_SOURCE_TYPE_GUTTER_RENDERER_PIXBUF (gtk_source_gutter_renderer_pixbuf_get_type())
 
-typedef struct _GtkSourceGutterRendererPixbufClass     GtkSourceGutterRendererPixbufClass;
-typedef struct _GtkSourceGutterRendererPixbufPrivate   GtkSourceGutterRendererPixbufPrivate;
-
-struct _GtkSourceGutterRendererPixbuf
-{
-       /*< private >*/
-       GtkSourceGutterRenderer parent;
-
-       GtkSourceGutterRendererPixbufPrivate *priv;
-
-       /*< public >*/
-};
+GTK_SOURCE_AVAILABLE_IN_ALL
+G_DECLARE_DERIVABLE_TYPE (GtkSourceGutterRendererPixbuf, gtk_source_gutter_renderer_pixbuf, GTK_SOURCE, 
GUTTER_RENDERER_PIXBUF, GtkSourceGutterRenderer)
 
 struct _GtkSourceGutterRendererPixbufClass
 {
-       /*< private >*/
        GtkSourceGutterRendererClass parent_class;
 
-       gpointer padding[10];
+       /*< private >*/
+       gpointer _reserved[10];
 };
 
 GTK_SOURCE_AVAILABLE_IN_ALL
-GType gtk_source_gutter_renderer_pixbuf_get_type (void) G_GNUC_CONST;
-
-GTK_SOURCE_AVAILABLE_IN_ALL
-GtkSourceGutterRenderer *gtk_source_gutter_renderer_pixbuf_new (void);
-
+GtkSourceGutterRenderer *gtk_source_gutter_renderer_pixbuf_new           (void);
 GTK_SOURCE_AVAILABLE_IN_ALL
-void         gtk_source_gutter_renderer_pixbuf_set_pixbuf       (GtkSourceGutterRendererPixbuf *renderer,
-                                                                 GdkPixbuf                     *pixbuf);
-
+void                     gtk_source_gutter_renderer_pixbuf_set_pixbuf    (GtkSourceGutterRendererPixbuf 
*renderer,
+                                                                          GdkPixbuf                     
*pixbuf);
 GTK_SOURCE_AVAILABLE_IN_ALL
-GdkPixbuf   *gtk_source_gutter_renderer_pixbuf_get_pixbuf       (GtkSourceGutterRendererPixbuf *renderer);
-
+GdkPixbuf               *gtk_source_gutter_renderer_pixbuf_get_pixbuf    (GtkSourceGutterRendererPixbuf 
*renderer);
 GTK_SOURCE_AVAILABLE_IN_ALL
-void         gtk_source_gutter_renderer_pixbuf_set_gicon        (GtkSourceGutterRendererPixbuf *renderer,
-                                                                 GIcon                         *icon);
-
+void                     gtk_source_gutter_renderer_pixbuf_set_gicon     (GtkSourceGutterRendererPixbuf 
*renderer,
+                                                                          GIcon                         
*icon);
 GTK_SOURCE_AVAILABLE_IN_ALL
-GIcon       *gtk_source_gutter_renderer_pixbuf_get_gicon        (GtkSourceGutterRendererPixbuf *renderer);
-
+GIcon                   *gtk_source_gutter_renderer_pixbuf_get_gicon     (GtkSourceGutterRendererPixbuf 
*renderer);
 GTK_SOURCE_AVAILABLE_IN_ALL
-void         gtk_source_gutter_renderer_pixbuf_set_icon_name    (GtkSourceGutterRendererPixbuf *renderer,
-                                                                 const gchar                   *icon_name);
-
+void                     gtk_source_gutter_renderer_pixbuf_set_icon_name (GtkSourceGutterRendererPixbuf 
*renderer,
+                                                                          const gchar                   
*icon_name);
 GTK_SOURCE_AVAILABLE_IN_ALL
-const gchar *gtk_source_gutter_renderer_pixbuf_get_icon_name    (GtkSourceGutterRendererPixbuf *renderer);
+const gchar             *gtk_source_gutter_renderer_pixbuf_get_icon_name (GtkSourceGutterRendererPixbuf 
*renderer);
 
 G_END_DECLS