1 files changed, 92 insertions, 0 deletions
diff --git a/app/widgets/gimpcontainerview-utils.c b/app/widgets/gimpcontainerview-utils.c
new file mode 100644
index 0000000..c20a8ac
--- /dev/null
+++ b/app/widgets/gimpcontainerview-utils.c
@@ -0,0 +1,92 @@
+/* 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 <gegl.h>
+#include <gtk/gtk.h>
+
+#include "widgets-types.h"
+
+#include "core/gimpcontainer.h"
+#include "core/gimpcontext.h"
+
+#include "gimpcontainereditor.h"
+#include "gimpcontainerview.h"
+#include "gimpcontainerview-utils.h"
+#include "gimpdockable.h"
+
+
+/*  public functions  */
+
+GimpContainerView *
+gimp_container_view_get_by_dockable (GimpDockable *dockable)
+{
+  GtkWidget *child;
+
+  g_return_val_if_fail (GIMP_IS_DOCKABLE (dockable), NULL);
+
+  child = gtk_bin_get_child (GTK_BIN (dockable));
+
+  if (child)
+    {
+      if (GIMP_IS_CONTAINER_EDITOR (child))
+        {
+          return GIMP_CONTAINER_EDITOR (child)->view;
+        }
+      else if (GIMP_IS_CONTAINER_VIEW (child))
+        {
+          return GIMP_CONTAINER_VIEW (child);
+        }
+    }
+
+  return NULL;
+}
+
+void
+gimp_container_view_remove_active (GimpContainerView *view)
+{
+  GimpContext   *context;
+  GimpContainer *container;
+
+  g_return_if_fail (GIMP_IS_CONTAINER_VIEW (view));
+
+  context   = gimp_container_view_get_context (view);
+  container = gimp_container_view_get_container (view);
+
+  if (context && container)
+    {
+      GType       children_type;
+      GimpObject *active;
+
+      children_type = gimp_container_get_children_type (container);
+
+      active = gimp_context_get_by_type (context, children_type);
+
+      if (active)
+        {
+          GimpObject *new;
+
+          new = gimp_container_get_neighbor_of (container, active);
+
+          if (new)
+            gimp_context_set_by_type (context, children_type, new);
+
+          gimp_container_remove (container, active);
+        }
+    }
+}