1 files changed, 147 insertions, 0 deletions
diff --git a/app/core/gimpauxitem.c b/app/core/gimpauxitem.c
new file mode 100644
index 0000000..cc96149
--- /dev/null
+++ b/app/core/gimpauxitem.c
@@ -0,0 +1,147 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <glib-object.h>
+
+#include "core-types.h"
+
+#include "gimpauxitem.h"
+
+
+enum
+{
+  REMOVED,
+  LAST_SIGNAL
+};
+
+enum
+{
+  PROP_0,
+  PROP_ID
+};
+
+
+struct _GimpAuxItemPrivate
+{
+  guint32  aux_item_ID;
+};
+
+
+static void   gimp_aux_item_get_property (GObject      *object,
+                                          guint         property_id,
+                                          GValue       *value,
+                                          GParamSpec   *pspec);
+static void   gimp_aux_item_set_property (GObject      *object,
+                                          guint         property_id,
+                                          const GValue *value,
+                                          GParamSpec   *pspec);
+
+
+G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (GimpAuxItem, gimp_aux_item, G_TYPE_OBJECT)
+
+static guint gimp_aux_item_signals[LAST_SIGNAL] = { 0 };
+
+
+static void
+gimp_aux_item_class_init (GimpAuxItemClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  gimp_aux_item_signals[REMOVED] =
+    g_signal_new ("removed",
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_FIRST,
+                  G_STRUCT_OFFSET (GimpAuxItemClass, removed),
+                  NULL, NULL,
+                  g_cclosure_marshal_VOID__VOID,
+                  G_TYPE_NONE, 0);
+
+  object_class->get_property = gimp_aux_item_get_property;
+  object_class->set_property = gimp_aux_item_set_property;
+
+  klass->removed             = NULL;
+
+  g_object_class_install_property (object_class, PROP_ID,
+                                   g_param_spec_uint ("id", NULL, NULL,
+                                                      0, G_MAXUINT32, 0,
+                                                      G_PARAM_CONSTRUCT_ONLY |
+                                                      GIMP_PARAM_READWRITE));
+}
+
+static void
+gimp_aux_item_init (GimpAuxItem *aux_item)
+{
+  aux_item->priv = gimp_aux_item_get_instance_private (aux_item);
+}
+
+static void
+gimp_aux_item_get_property (GObject    *object,
+                            guint       property_id,
+                            GValue     *value,
+                            GParamSpec *pspec)
+{
+  GimpAuxItem *aux_item = GIMP_AUX_ITEM (object);
+
+  switch (property_id)
+    {
+    case PROP_ID:
+      g_value_set_uint (value, aux_item->priv->aux_item_ID);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_aux_item_set_property (GObject      *object,
+                            guint         property_id,
+                            const GValue *value,
+                            GParamSpec   *pspec)
+{
+  GimpAuxItem *aux_item = GIMP_AUX_ITEM (object);
+
+  switch (property_id)
+    {
+    case PROP_ID:
+      aux_item->priv->aux_item_ID = g_value_get_uint (value);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+guint32
+gimp_aux_item_get_ID (GimpAuxItem *aux_item)
+{
+  g_return_val_if_fail (GIMP_IS_AUX_ITEM (aux_item), 0);
+
+  return aux_item->priv->aux_item_ID;
+}
+
+void
+gimp_aux_item_removed (GimpAuxItem *aux_item)
+{
+  g_return_if_fail (GIMP_IS_AUX_ITEM (aux_item));
+
+  g_signal_emit (aux_item, gimp_aux_item_signals[REMOVED], 0);
+}