[gnome-builder/wip/gtk4-port: 451/736] libide/gtk: use enums generation and final type

[Christian Hergert <chergert src gnome org>]

commit c2a31c70fb47993b64baa03cd67fe47553371ee2
Author: Christian Hergert <chergert redhat com>
Date:   Wed Apr 6 17:24:43 2022 -0700

    libide/gtk: use enums generation and final type

 src/libide/gtk/ide-three-grid.c | 34 ++++++----------------------------
 src/libide/gtk/ide-three-grid.h | 17 +++++++----------
 src/libide/gtk/meson.build      |  1 +
 3 files changed, 14 insertions(+), 38 deletions(-)
---
diff --git a/src/libide/gtk/ide-three-grid.c b/src/libide/gtk/ide-three-grid.c
index 82e850016..fba129883 100644
--- a/src/libide/gtk/ide-three-grid.c
+++ b/src/libide/gtk/ide-three-grid.c
@@ -23,6 +23,7 @@
 #define _USE_MATH_DEFINES
 #include <math.h>
 
+#include "ide-gtk-enums.h"
 #include "ide-three-grid.h"
 
 struct _IdeThreeGridChild
@@ -590,17 +591,15 @@ ide_three_grid_layout_init (IdeThreeGridLayout *self)
 {
 }
 
-typedef struct
+struct _IdeThreeGrid
 {
-  guint column_spacing;
-  guint row_spacing;
-} IdeThreeGridPrivate;
+  GtkWidget parent_instance;
+};
 
 static void buildable_iface_init (GtkBuildableIface *iface);
 
-G_DEFINE_TYPE_WITH_CODE (IdeThreeGrid, ide_three_grid, GTK_TYPE_WIDGET,
-                         G_ADD_PRIVATE (IdeThreeGrid)
-                         G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE, buildable_iface_init))
+G_DEFINE_FINAL_TYPE_WITH_CODE (IdeThreeGrid, ide_three_grid, GTK_TYPE_WIDGET,
+                               G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE, buildable_iface_init))
 
 enum {
   PROP_0,
@@ -741,27 +740,6 @@ ide_three_grid_new (void)
   return g_object_new (IDE_TYPE_THREE_GRID, NULL);
 }
 
-GType
-ide_three_grid_column_get_type (void)
-{
-  static GType type_id;
-
-  if (g_once_init_enter (&type_id))
-    {
-      GType _type_id;
-      static const GEnumValue values[] = {
-        { IDE_THREE_GRID_COLUMN_LEFT, "IDE_THREE_GRID_COLUMN_LEFT", "left" },
-        { IDE_THREE_GRID_COLUMN_CENTER, "IDE_THREE_GRID_COLUMN_CENTER", "center" },
-        { IDE_THREE_GRID_COLUMN_RIGHT, "IDE_THREE_GRID_COLUMN_RIGHT", "right" },
-        { 0 }
-      };
-      _type_id = g_enum_register_static ("IdeThreeGridColumn", values);
-      g_once_init_leave (&type_id, _type_id);
-    }
-
-  return type_id;
-}
-
 static void
 ide_three_grid_add_child (GtkBuildable *buildable,
                           GtkBuilder   *builder,
diff --git a/src/libide/gtk/ide-three-grid.h b/src/libide/gtk/ide-three-grid.h
index 1bbd31c07..d30825455 100644
--- a/src/libide/gtk/ide-three-grid.h
+++ b/src/libide/gtk/ide-three-grid.h
@@ -28,15 +28,7 @@
 
 G_BEGIN_DECLS
 
-#define IDE_TYPE_THREE_GRID        (ide_three_grid_get_type())
-#define IDE_TYPE_THREE_GRID_COLUMN (ide_three_grid_column_get_type())
-
-G_DECLARE_DERIVABLE_TYPE (IdeThreeGrid, ide_three_grid, IDE, THREE_GRID, GtkWidget)
-
-struct _IdeThreeGridClass
-{
-  GtkWidgetClass parent_class;
-};
+#define IDE_TYPE_THREE_GRID (ide_three_grid_get_type())
 
 typedef enum
 {
@@ -45,12 +37,17 @@ typedef enum
   IDE_THREE_GRID_COLUMN_RIGHT
 } IdeThreeGridColumn;
 
-GType      ide_three_grid_column_get_type (void);
+IDE_AVAILABLE_IN_ALL
+G_DECLARE_FINAL_TYPE (IdeThreeGrid, ide_three_grid, IDE, THREE_GRID, GtkWidget)
+
+IDE_AVAILABLE_IN_ALL
 GtkWidget *ide_three_grid_new             (void);
+IDE_AVAILABLE_IN_ALL
 void       ide_three_grid_add             (IdeThreeGrid       *self,
                                            GtkWidget          *child,
                                            guint               row,
                                            IdeThreeGridColumn  column);
+IDE_AVAILABLE_IN_ALL
 void       ide_three_grid_remove          (IdeThreeGrid       *self,
                                            GtkWidget          *child);
 
diff --git a/src/libide/gtk/meson.build b/src/libide/gtk/meson.build
index 9e0a86acb..d14952186 100644
--- a/src/libide/gtk/meson.build
+++ b/src/libide/gtk/meson.build
@@ -25,6 +25,7 @@ libide_gtk_public_headers = [
 
 libide_gtk_enum_headers = [
   'ide-animation.h',
+  'ide-three-grid.h',
 ]
 
 install_headers(libide_gtk_public_headers, subdir: libide_gtk_header_subdir)