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+/* LIBGIMP - The GIMP Library
+ * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
+ *
+ * gimpenumlabel.c
+ * Copyright (C) 2005 Sven Neumann <sven@gimp.org>
+ *
+ * This library is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gtk/gtk.h>
+
+#include "libgimpbase/gimpbase.h"
+
+#include "gimpwidgetstypes.h"
+
+#include "gimpenumlabel.h"
+
+
+/**
+ * SECTION: gimpenumlabel
+ * @title: GimpEnumLabel
+ * @short_description: A #GtkLabel subclass that displays an enum value.
+ *
+ * A #GtkLabel subclass that displays an enum value.
+ **/
+
+
+enum
+{
+ PROP_0,
+ PROP_ENUM_TYPE,
+ PROP_ENUM_VALUE
+};
+
+
+static void gimp_enum_label_finalize (GObject *object);
+static void gimp_enum_label_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void gimp_enum_label_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec);
+
+
+G_DEFINE_TYPE (GimpEnumLabel, gimp_enum_label, GTK_TYPE_LABEL)
+
+#define parent_class gimp_enum_label_parent_class
+
+
+static void
+gimp_enum_label_class_init (GimpEnumLabelClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->finalize = gimp_enum_label_finalize;
+ object_class->get_property = gimp_enum_label_get_property;
+ object_class->set_property = gimp_enum_label_set_property;
+
+ /**
+ * GimpEnumLabel:enum-type:
+ *
+ * The #GType of the enum.
+ *
+ * Since: 2.8
+ **/
+ g_object_class_install_property (object_class, PROP_ENUM_TYPE,
+ g_param_spec_gtype ("enum-type",
+ "Enum Type",
+ "The type of the displayed enum",
+ G_TYPE_NONE,
+ GIMP_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY));
+
+ /**
+ * GimpEnumLabel:enum-value:
+ *
+ * The value to display.
+ *
+ * Since: 2.8
+ **/
+ g_object_class_install_property (object_class, PROP_ENUM_VALUE,
+ g_param_spec_int ("enum-value",
+ "Enum Value",
+ "The enum value to display",
+ G_MININT, G_MAXINT, 0,
+ GIMP_PARAM_WRITABLE |
+ G_PARAM_CONSTRUCT));
+}
+
+static void
+gimp_enum_label_init (GimpEnumLabel *enum_label)
+{
+}
+
+static void
+gimp_enum_label_finalize (GObject *object)
+{
+ GimpEnumLabel *enum_label = GIMP_ENUM_LABEL (object);
+
+ g_clear_pointer (&enum_label->enum_class, g_type_class_unref);
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_enum_label_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GimpEnumLabel *label = GIMP_ENUM_LABEL (object);
+
+ switch (property_id)
+ {
+ case PROP_ENUM_TYPE:
+ if (label->enum_class)
+ g_value_set_gtype (value, G_TYPE_FROM_CLASS (label->enum_class));
+ else
+ g_value_set_gtype (value, G_TYPE_NONE);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gimp_enum_label_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GimpEnumLabel *label = GIMP_ENUM_LABEL (object);
+
+ switch (property_id)
+ {
+ case PROP_ENUM_TYPE:
+ label->enum_class = g_type_class_ref (g_value_get_gtype (value));
+ break;
+
+ case PROP_ENUM_VALUE:
+ gimp_enum_label_set_value (label, g_value_get_int (value));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+/**
+ * gimp_enum_label_new:
+ * @enum_type: the #GType of an enum
+ * @value: an enum value
+ *
+ * Return value: a new #GimpEnumLabel.
+ *
+ * Since: 2.4
+ **/
+GtkWidget *
+gimp_enum_label_new (GType enum_type,
+ gint value)
+{
+ g_return_val_if_fail (G_TYPE_IS_ENUM (enum_type), NULL);
+
+ return g_object_new (GIMP_TYPE_ENUM_LABEL,
+ "enum-type", enum_type,
+ "enum-value", value,
+ NULL);
+}
+
+/**
+ * gimp_enum_label_set_value
+ * @label: a #GimpEnumLabel
+ * @value: an enum value
+ *
+ * Since: 2.4
+ **/
+void
+gimp_enum_label_set_value (GimpEnumLabel *label,
+ gint value)
+{
+ const gchar *nick;
+ const gchar *desc;
+
+ g_return_if_fail (GIMP_IS_ENUM_LABEL (label));
+
+ if (! gimp_enum_get_value (G_TYPE_FROM_CLASS (label->enum_class), value,
+ NULL, &nick, &desc, NULL))
+ {
+ g_warning ("%s: %d is not valid for enum of type '%s'",
+ G_STRLOC, value,
+ g_type_name (G_TYPE_FROM_CLASS (label->enum_class)));
+ return;
+ }
+
+ if (! desc)
+ desc = nick;
+
+ gtk_label_set_text (GTK_LABEL (label), desc);
+}