[gimp/soc-2010-cage-2] core: Add function to test if image map is busy

[Alexia Death <alexiade src gnome org>]

commit c06ed13a144787469e9945e19355ba736a6c0893
Author: Alexia Death <alexiadeath gmail com>
Date:   Sun Aug 15 02:27:09 2010 +0300

    core: Add function to test if image map is busy

 app/core/gimpimagemap.c |    9 +++++++++
 app/core/gimpimagemap.h |    3 +++
 2 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/app/core/gimpimagemap.c b/app/core/gimpimagemap.c
index cc6a58c..ae0beb3 100644
--- a/app/core/gimpimagemap.c
+++ b/app/core/gimpimagemap.c
@@ -657,6 +657,15 @@ gimp_image_map_update_undo_tiles (GimpImageMap        *image_map,
     }
 }
 
+gboolean
+gimp_image_map_is_busy (GimpImageMap *image_map)
+{
+  if (image_map->idle_id > 0)
+    return TRUE;
+
+  return FALSE;
+}
+
 static gboolean
 gimp_image_map_do (GimpImageMap *image_map)
 {
diff --git a/app/core/gimpimagemap.h b/app/core/gimpimagemap.h
index ca3d7b4..de2f3b4 100644
--- a/app/core/gimpimagemap.h
+++ b/app/core/gimpimagemap.h
@@ -62,4 +62,7 @@ void           gimp_image_map_clear        (GimpImageMap          *image_map);
 void           gimp_image_map_abort        (GimpImageMap          *image_map);
 
 
+gboolean       gimp_image_map_is_busy      (GimpImageMap        *image_map);
+
+
 #endif /* __GIMP_IMAGE_MAP_H__ */