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-rw-r--r--app/widgets/gimpcontainerview-utils.c92
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diff --git a/app/widgets/gimpcontainerview-utils.c b/app/widgets/gimpcontainerview-utils.c
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+/* 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);
+ }
+ }
+}