Add HdyEnumValueObject

This will be used in the next commit to use enumeration values in a
GListModel.

doc/handy-docs.xml

@@ -42,6 +42,7 @@
     <xi:include href="xml/hdy-dialer.xml"/>
     <xi:include href="xml/hdy-dialer-button.xml"/>
     <xi:include href="xml/hdy-dialer-cycle-button.xml"/>
+    <xi:include href="xml/hdy-enum-value-object.xml"/>
     <xi:include href="xml/hdy-expander-row.xml"/>
     <xi:include href="xml/hdy-header-group.xml"/>
     <xi:include href="xml/hdy-leaflet.xml"/>

src/handy.h

@@ -31,6 +31,7 @@ G_BEGIN_DECLS
 #include "hdy-dialer-button.h"
 #include "hdy-dialer-cycle-button.h"
 #include "hdy-dialer.h"
+#include "hdy-enum-value-object.h"
 #include "hdy-expander-row.h"
 #include "hdy-fold.h"
 #include "hdy-header-group.h"

src/hdy-enum-value-object.c

+/*
+ * Copyright (C) 2018 Purism SPC
+ *
+ * SPDX-License-Identifier: LGPL-2.1+
+ */
+
+#include "hdy-enum-value-object.h"
+
+/**
+ * SECTION:hdy-enum-value-object
+ * @short_description: An object representing a #GEnumValue.
+ * @Title: HdyEnumValueObject
+ *
+ * The #HdyEnumValueObject object represents a #GEnumValue, allowing it to be
+ * used with #GListModel.
+ */
+
+struct _HdyEnumValueObject
+{
+  GObject parent_instance;
+
+  GEnumValue enum_value;
+};
+
+G_DEFINE_TYPE (HdyEnumValueObject, hdy_enum_value_object, G_TYPE_OBJECT)
+
+HdyEnumValueObject *
+hdy_enum_value_object_new (GEnumValue *enum_value)
+{
+  HdyEnumValueObject *self = g_object_new (HDY_TYPE_ENUM_VALUE_OBJECT, NULL);
+
+  self->enum_value = *enum_value;
+
+  return self;
+}
+
+static void
+hdy_enum_value_object_class_init (HdyEnumValueObjectClass *klass)
+{
+}
+
+static void
+hdy_enum_value_object_init (HdyEnumValueObject *self)
+{
+}
+
+gint
+hdy_enum_value_object_get_value (HdyEnumValueObject *self)
+{
+  g_return_val_if_fail (HDY_IS_ENUM_VALUE_OBJECT (self), 0);
+
+  return self->enum_value.value;
+}
+
+const gchar *
+hdy_enum_value_object_get_name (HdyEnumValueObject *self)
+{
+  g_return_val_if_fail (HDY_IS_ENUM_VALUE_OBJECT (self), NULL);
+
+  return self->enum_value.value_name;
+}
+
+const gchar *
+hdy_enum_value_object_get_nick (HdyEnumValueObject *self)
+{
+  g_return_val_if_fail (HDY_IS_ENUM_VALUE_OBJECT (self), NULL);
+
+  return self->enum_value.value_nick;
+}

src/hdy-enum-value-object.h

+/*
+ * Copyright (C) 2018 Purism SPC
+ *
+ * SPDX-License-Identifier: LGPL-2.1+
+ */
+
+#pragma once
+
+#if !defined(_HANDY_INSIDE) && !defined(HANDY_COMPILATION)
+#error "Only <handy.h> can be included directly."
+#endif
+
+#include <gio/gio.h>
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define HDY_TYPE_ENUM_VALUE_OBJECT (hdy_enum_value_object_get_type())
+
+G_DECLARE_FINAL_TYPE (HdyEnumValueObject, hdy_enum_value_object, HDY, ENUM_VALUE_OBJECT, GObject)
+
+HdyEnumValueObject *hdy_enum_value_object_new (GEnumValue *enum_value);
+
+gint         hdy_enum_value_object_get_value (HdyEnumValueObject *self);
+const gchar *hdy_enum_value_object_get_name  (HdyEnumValueObject *self);
+const gchar *hdy_enum_value_object_get_nick  (HdyEnumValueObject *self);
+
+G_END_DECLS

src/meson.build

@@ -54,6 +54,7 @@ src_headers = [
   'hdy-dialer-button.h',
   'hdy-dialer-cycle-button.h',
   'hdy-dialer.h',
+  'hdy-enum-value-object.h',
   'hdy-expander-row.h',
   'hdy-fold.h',
   'hdy-header-group.h',
@@ -83,6 +84,7 @@ src_sources = [
   'hdy-dialer-button.c',
   'hdy-dialer-cycle-button.c',
   'hdy-dialer.c',
+  'hdy-enum-value-object.c',
   'hdy-expander-row.c',
   'hdy-fold.c',
   'hdy-header-group.c',