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+/* LIBGIMP - The GIMP Library
+ * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
+ *
+ * gimpbusybox.c
+ * Copyright (C) 2018 Ell
+ *
+ * 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 <gegl.h>
+#include <gtk/gtk.h>
+
+#include "gimpwidgetstypes.h"
+
+#include "gimp3migration.h"
+#include "gimpbusybox.h"
+#include "gimpwidgetsutils.h"
+
+
+/**
+ * SECTION: gimpbusybox
+ * @title: GimpBusyBox
+ * @short_description: A widget indicating an ongoing operation
+ *
+ * #GimpBusyBox displays a styled message, providing indication of
+ * an ongoing operation.
+ **/
+
+
+enum
+{
+ PROP_0,
+ PROP_MESSAGE
+};
+
+
+struct _GimpBusyBoxPrivate
+{
+ GtkLabel *label;
+};
+
+
+/* local function prototypes */
+
+static void gimp_busy_box_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gimp_busy_box_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec);
+
+
+G_DEFINE_TYPE_WITH_PRIVATE (GimpBusyBox, gimp_busy_box, GTK_TYPE_ALIGNMENT)
+
+#define parent_class gimp_busy_box_parent_class
+
+
+/* private functions */
+
+
+static void
+gimp_busy_box_class_init (GimpBusyBoxClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->set_property = gimp_busy_box_set_property;
+ object_class->get_property = gimp_busy_box_get_property;
+
+ /**
+ * GimpBusyBox:message:
+ *
+ * Specifies the displayed message.
+ *
+ * Since: 2.10.4
+ **/
+ g_object_class_install_property (object_class, PROP_MESSAGE,
+ g_param_spec_string ("message",
+ "Message",
+ "The message to display",
+ NULL,
+ GIMP_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT));
+}
+
+static void
+gimp_busy_box_init (GimpBusyBox *box)
+{
+ GtkWidget *hbox;
+ GtkWidget *spinner;
+ GtkWidget *label;
+
+ box->priv = gimp_busy_box_get_instance_private (box);
+
+ gtk_alignment_set (GTK_ALIGNMENT (box), 0.5, 0.5, 0.0, 0.0);
+
+ /* the main hbox */
+ hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 8);
+ gtk_container_add (GTK_CONTAINER (box), hbox);
+ gtk_widget_show (hbox);
+
+ /* the spinner */
+ spinner = gtk_spinner_new ();
+ gtk_widget_set_size_request (spinner, 16, 16);
+ gtk_spinner_start (GTK_SPINNER (spinner));
+ gtk_box_pack_start (GTK_BOX (hbox), spinner, FALSE, FALSE, 0);
+ gtk_widget_show (spinner);
+
+ /* the label */
+ label = gtk_label_new (NULL);
+ box->priv->label = GTK_LABEL (label);
+ gimp_label_set_attributes (GTK_LABEL (label),
+ PANGO_ATTR_STYLE, PANGO_STYLE_ITALIC,
+ -1);
+ gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
+ gtk_widget_show (label);
+}
+
+static void
+gimp_busy_box_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GimpBusyBox *box = GIMP_BUSY_BOX (object);
+
+ switch (property_id)
+ {
+ case PROP_MESSAGE:
+ gtk_label_set_text (box->priv->label, g_value_get_string (value));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gimp_busy_box_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GimpBusyBox *box = GIMP_BUSY_BOX (object);
+
+ switch (property_id)
+ {
+ case PROP_MESSAGE:
+ g_value_set_string (value, gtk_label_get_text (box->priv->label));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+
+/* public functions */
+
+
+/**
+ * gimp_busy_box_new:
+ * @message: (allow-none): the displayed message, or %NULL
+ *
+ * Creates a new #GimpBusyBox widget.
+ *
+ * Returns: A pointer to the new #GimpBusyBox widget.
+ *
+ * Since: 2.10.4
+ **/
+GtkWidget *
+gimp_busy_box_new (const gchar *message)
+{
+ if (message == NULL)
+ message = "";
+
+ return g_object_new (GIMP_TYPE_BUSY_BOX,
+ "message", message,
+ NULL);
+}
+
+/**
+ * gimp_busy_box_set_message:
+ * @box: a #GimpBusyBox
+ * @message: the displayed message
+ *
+ * Sets the displayed message og @box to @message.
+ *
+ * Since: 2.10.4
+ **/
+void
+gimp_busy_box_set_message (GimpBusyBox *box,
+ const gchar *message)
+{
+ g_return_if_fail (GIMP_IS_BUSY_BOX (box));
+ g_return_if_fail (message != NULL);
+
+ g_object_set (box,
+ "message", message,
+ NULL);
+}
+
+/**
+ * gimp_busy_box_get_message:
+ * @box: a #GimpBusyBox
+ *
+ * Returns the displayed message of @box.
+ *
+ * Returns: The displayed message.
+ *
+ * Since: 2.10.4
+ **/
+const gchar *
+gimp_busy_box_get_message (GimpBusyBox *box)
+{
+ g_return_val_if_fail (GIMP_IS_BUSY_BOX (box), NULL);
+
+ return gtk_label_get_text (box->priv->label);
+}