[gimp] Support GimpImageWindow as action callback user_data

[Michael Natterer <mitch src gnome org>]

commit 7c66b4c43dca1cd871d53142b96fda534e075d17
Author: Michael Natterer <mitch gimp org>
Date:   Wed Sep 23 13:07:40 2009 +0200

    Support GimpImageWindow as action callback user_data

 app/actions/actions.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/app/actions/actions.c b/app/actions/actions.c
index f84b27c..d33a260 100644
--- a/app/actions/actions.c
+++ b/app/actions/actions.c
@@ -42,6 +42,7 @@
 
 #include "display/gimpdisplay.h"
 #include "display/gimpdisplayshell.h"
+#include "display/gimpimagewindow.h"
 #include "display/gimpnavigationeditor.h"
 #include "display/gimpstatusbar.h"
 
@@ -262,6 +263,8 @@ action_data_get_gimp (gpointer data)
 
   if (GIMP_IS_DISPLAY (data))
     return ((GimpDisplay *) data)->gimp;
+  else if (GIMP_IS_IMAGE_WINDOW (data))
+    return gimp_image_window_get_active_display (data)->gimp;
   else if (GIMP_IS_GIMP (data))
     return data;
   else if (GIMP_IS_DOCK (data))
@@ -289,6 +292,8 @@ action_data_get_context (gpointer data)
 
   if (GIMP_IS_DISPLAY (data))
     return gimp_get_user_context (((GimpDisplay *) data)->gimp);
+  else if (GIMP_IS_IMAGE_WINDOW (data))
+    return gimp_get_user_context (gimp_image_window_get_active_display (data)->gimp);
   else if (GIMP_IS_GIMP (data))
     return gimp_get_user_context (data);
   else if (GIMP_IS_DOCK (data))
@@ -315,6 +320,8 @@ action_data_get_image (gpointer data)
 
   if (GIMP_IS_DISPLAY (data))
     return ((GimpDisplay *) data)->image;
+  else if (GIMP_IS_IMAGE_WINDOW (data))
+    return gimp_image_window_get_active_display (data)->image;
   else if (GIMP_IS_GIMP (data))
     context = gimp_get_user_context (data);
   else if (GIMP_IS_DOCK (data))
@@ -342,6 +349,8 @@ action_data_get_display (gpointer data)
 
   if (GIMP_IS_DISPLAY (data))
     return data;
+  else if (GIMP_IS_IMAGE_WINDOW (data))
+    return gimp_image_window_get_active_display (data);
   else if (GIMP_IS_GIMP (data))
     context = gimp_get_user_context (data);
   else if (GIMP_IS_DOCK (data))