[gimp] app: add +gimp_container_freeze_count() which returns the freeze_count

[Michael Natterer <mitch src gnome org>]

commit 29cf157f698ac7b369150c044b52e3844683ec5a
Author: Michael Natterer <mitch gimp org>
Date:   Mon May 7 10:25:45 2018 +0200

    app: add +gimp_container_freeze_count() which returns the freeze_count

 app/core/gimpcontainer.c |    8 ++++++++
 app/core/gimpcontainer.h |    1 +
 2 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/app/core/gimpcontainer.c b/app/core/gimpcontainer.c
index 54809e4..274a314 100644
--- a/app/core/gimpcontainer.c
+++ b/app/core/gimpcontainer.c
@@ -769,6 +769,14 @@ gimp_container_frozen (GimpContainer *container)
   return (container->priv->freeze_count > 0) ? TRUE : FALSE;
 }
 
+gint
+gimp_container_freeze_count (GimpContainer *container)
+{
+  g_return_val_if_fail (GIMP_IS_CONTAINER (container), 0);
+
+  return container->priv->freeze_count;
+}
+
 void
 gimp_container_clear (GimpContainer *container)
 {
diff --git a/app/core/gimpcontainer.h b/app/core/gimpcontainer.h
index 5a2d218..0b31a21 100644
--- a/app/core/gimpcontainer.h
+++ b/app/core/gimpcontainer.h
@@ -94,6 +94,7 @@ gboolean     gimp_container_reorder            (GimpContainer *container,
 void         gimp_container_freeze             (GimpContainer *container);
 void         gimp_container_thaw               (GimpContainer *container);
 gboolean     gimp_container_frozen             (GimpContainer *container);
+gint         gimp_container_freeze_count       (GimpContainer *container);
 
 void         gimp_container_clear              (GimpContainer *container);
 gboolean     gimp_container_is_empty           (GimpContainer *container);