[gnome-control-center] shell-model: Remove boilerplate and update code style

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 36af5e51d13b035eb3eb6b7d196d8924996ce344
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Wed May 2 23:11:48 2018 -0300

    shell-model: Remove boilerplate and update code style

 shell/cc-shell-model.c | 37 +++++++++++++-------------
 shell/cc-shell-model.h | 70 ++++++++++++--------------------------------------
 2 files changed, 34 insertions(+), 73 deletions(-)
---
diff --git a/shell/cc-shell-model.c b/shell/cc-shell-model.c
index 220063075..4dcddba45 100644
--- a/shell/cc-shell-model.c
+++ b/shell/cc-shell-model.c
@@ -19,23 +19,25 @@
  * Author: Thomas Wood <thos gnome org>
  */
 
+#include "cc-shell-model.h"
+#include "cc-util.h"
+
 #include <string.h>
 
 #include <gio/gdesktopappinfo.h>
 
-#include "cc-shell-model.h"
-#include "cc-util.h"
-
 #define GNOME_SETTINGS_PANEL_ID_KEY "X-GNOME-Settings-Panel"
 #define GNOME_SETTINGS_PANEL_CATEGORY GNOME_SETTINGS_PANEL_ID_KEY
 #define GNOME_SETTINGS_PANEL_ID_KEYWORDS "Keywords"
 
-struct _CcShellModelPrivate
+struct _CcShellModel
 {
-  gchar **sort_terms;
+  GtkListStore parent;
+
+  GStrv        sort_terms;
 };
 
-G_DEFINE_TYPE_WITH_PRIVATE (CcShellModel, cc_shell_model, GTK_TYPE_LIST_STORE)
+G_DEFINE_TYPE (CcShellModel, cc_shell_model, GTK_TYPE_LIST_STORE)
 
 static gint
 sort_by_name (GtkTreeModel *model,
@@ -224,20 +226,19 @@ cc_shell_model_sort_func (GtkTreeModel *model,
                           gpointer      data)
 {
   CcShellModel *self = data;
-  CcShellModelPrivate *priv = self->priv;
 
-  if (!priv->sort_terms || !priv->sort_terms[0])
+  if (!self->sort_terms || !self->sort_terms[0])
     return sort_by_name (model, a, b);
   else
-    return sort_with_terms (model, a, b, priv->sort_terms);
+    return sort_with_terms (model, a, b, self->sort_terms);
 }
 
 static void
 cc_shell_model_finalize (GObject *object)
 {
-  CcShellModelPrivate *priv = CC_SHELL_MODEL (object)->priv;;
+  CcShellModel *self = CC_SHELL_MODEL (object);
 
-  g_strfreev (priv->sort_terms);
+  g_clear_pointer (&self->sort_terms, g_strfreev);
 
   G_OBJECT_CLASS (cc_shell_model_parent_class)->finalize (object);
 }
@@ -245,9 +246,8 @@ cc_shell_model_finalize (GObject *object)
 static void
 cc_shell_model_class_init (CcShellModelClass *klass)
 {
-  GObjectClass *gobject_class;
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
 
-  gobject_class = G_OBJECT_CLASS (klass);
   gobject_class->finalize = cc_shell_model_finalize;
 }
 
@@ -257,8 +257,6 @@ cc_shell_model_init (CcShellModel *self)
   GType types[] = {G_TYPE_STRING, G_TYPE_STRING, G_TYPE_APP_INFO, G_TYPE_STRING,
                    G_TYPE_UINT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_ICON, G_TYPE_STRV};
 
-  self->priv = cc_shell_model_get_instance_private (self);
-
   gtk_list_store_set_column_types (GTK_LIST_STORE (self),
                                    N_COLS, types);
 
@@ -390,13 +388,14 @@ void
 cc_shell_model_set_sort_terms (CcShellModel  *self,
                                gchar        **terms)
 {
-  CcShellModelPrivate *priv = self->priv;
+  g_return_if_fail (CC_IS_SHELL_MODEL (self));
 
-  g_strfreev (priv->sort_terms);
-  priv->sort_terms = g_strdupv (terms);
+  g_clear_pointer (&self->sort_terms, g_strfreev);
+  self->sort_terms = g_strdupv (terms);
 
   /* trigger a re-sort */
   gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (self),
                                            cc_shell_model_sort_func,
-                                           self, NULL);
+                                           self,
+                                           NULL);
 }
diff --git a/shell/cc-shell-model.h b/shell/cc-shell-model.h
index 4ba8342e5..b0fe50ff6 100644
--- a/shell/cc-shell-model.h
+++ b/shell/cc-shell-model.h
@@ -18,9 +18,7 @@
  * Author: Thomas Wood <thos gnome org>
  */
 
-
-#ifndef _CC_SHELL_MODEL_H
-#define _CC_SHELL_MODEL_H
+#pragma once
 
 #include <gtk/gtk.h>
 
@@ -28,31 +26,10 @@ G_BEGIN_DECLS
 
 #define CC_TYPE_SHELL_MODEL cc_shell_model_get_type()
 
-#define CC_SHELL_MODEL(obj) \
-  (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
-  CC_TYPE_SHELL_MODEL, CcShellModel))
-
-#define CC_SHELL_MODEL_CLASS(klass) \
-  (G_TYPE_CHECK_CLASS_CAST ((klass), \
-  CC_TYPE_SHELL_MODEL, CcShellModelClass))
-
-#define CC_IS_SHELL_MODEL(obj) \
-  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
-  CC_TYPE_SHELL_MODEL))
-
-#define CC_IS_SHELL_MODEL_CLASS(klass) \
-  (G_TYPE_CHECK_CLASS_TYPE ((klass), \
-  CC_TYPE_SHELL_MODEL))
+G_DECLARE_FINAL_TYPE (CcShellModel, cc_shell_model, CC, SHELL_MODEL, GtkListStore)
 
-#define CC_SHELL_MODEL_GET_CLASS(obj) \
-  (G_TYPE_INSTANCE_GET_CLASS ((obj), \
-  CC_TYPE_SHELL_MODEL, CcShellModelClass))
-
-typedef struct _CcShellModel CcShellModel;
-typedef struct _CcShellModelClass CcShellModelClass;
-typedef struct _CcShellModelPrivate CcShellModelPrivate;
-
-typedef enum {
+typedef enum
+{
   CC_CATEGORY_CONNECTIVITY,
   CC_CATEGORY_PERSONALIZATION,
   CC_CATEGORY_ACCOUNT,
@@ -77,37 +54,22 @@ enum
   N_COLS
 };
 
-struct _CcShellModel
-{
-  GtkListStore parent;
 
-  CcShellModelPrivate *priv;
-};
-
-struct _CcShellModelClass
-{
-  GtkListStoreClass parent_class;
-};
+CcShellModel* cc_shell_model_new                 (void);
 
-GType cc_shell_model_get_type (void) G_GNUC_CONST;
+void          cc_shell_model_add_item            (CcShellModel    *model,
+                                                  CcPanelCategory  category,
+                                                  GAppInfo        *appinfo,
+                                                  const char      *id);
 
-CcShellModel *cc_shell_model_new (void);
+gboolean      cc_shell_model_has_panel           (CcShellModel    *model,
+                                                  const char      *id);
 
-void cc_shell_model_add_item (CcShellModel   *model,
-                              CcPanelCategory category,
-                              GAppInfo       *appinfo,
-                              const char     *id);
+gboolean      cc_shell_model_iter_matches_search (CcShellModel    *model,
+                                                  GtkTreeIter     *iter,
+                                                  const char      *term);
 
-gboolean cc_shell_model_has_panel (CcShellModel *model,
-                                   const char   *id);
-
-gboolean cc_shell_model_iter_matches_search (CcShellModel *model,
-                                             GtkTreeIter  *iter,
-                                             const char   *term);
-
-void cc_shell_model_set_sort_terms (CcShellModel  *model,
-                                    gchar        **terms);
+void          cc_shell_model_set_sort_terms       (CcShellModel   *model,
+                                                   GStrv          terms);
 
 G_END_DECLS
-
-#endif /* _CC_SHELL_MODEL_H */