3 files changed, 17 insertions, 0 deletions
diff --git a/modules/calendar/e-memo-shell-view-actions.c b/modules/calendar/e-memo-shell-view-actions.c
index 0161eeb198..8604d8e2c5 100644
--- a/modules/calendar/e-memo-shell-view-actions.c
+++ b/modules/calendar/e-memo-shell-view-actions.c
@@ -933,6 +933,14 @@ e_memo_shell_view_actions_init (EMemoShellView *memo_shell_view)
 	g_signal_connect (
 		ACTION (SEARCH_EXECUTE), "activate",
 		G_CALLBACK (action_search_execute_cb), memo_shell_view);
+
+	e_binding_new (
+		G_OBJECT (ACTION (MEMO_PREVIEW)), "active",
+		G_OBJECT (ACTION (MEMO_VIEW_CLASSIC)), "sensitive");
+
+	e_binding_new (
+		G_OBJECT (ACTION (MEMO_PREVIEW)), "active",
+		G_OBJECT (ACTION (MEMO_VIEW_VERTICAL)), "sensitive");
 }
 
 void
diff --git a/modules/calendar/e-memo-shell-view-private.h b/modules/calendar/e-memo-shell-view-private.h
index c7ece91f68..857e924363 100644
--- a/modules/calendar/e-memo-shell-view-private.h
+++ b/modules/calendar/e-memo-shell-view-private.h
@@ -29,6 +29,7 @@
 #include <libedataserver/e-categories.h>
 #include <libedataserver/e-sexp.h>
 
+#include "e-util/e-binding.h"
 #include "e-util/e-dialog-utils.h"
 #include "e-util/e-error.h"
 #include "e-util/e-util.h"
diff --git a/modules/calendar/e-task-shell-view-actions.c b/modules/calendar/e-task-shell-view-actions.c
index d4fb94c2e5..b08f9656c9 100644
--- a/modules/calendar/e-task-shell-view-actions.c
+++ b/modules/calendar/e-task-shell-view-actions.c
@@ -1133,6 +1133,14 @@ e_task_shell_view_actions_init (ETaskShellView *task_shell_view)
 	g_signal_connect (
 		ACTION (SEARCH_EXECUTE), "activate",
 		G_CALLBACK (action_search_execute_cb), task_shell_view);
+
+	e_binding_new (
+		G_OBJECT (ACTION (TASK_PREVIEW)), "active",
+		G_OBJECT (ACTION (TASK_VIEW_CLASSIC)), "sensitive");
+
+	e_binding_new (
+		G_OBJECT (ACTION (TASK_PREVIEW)), "active",
+		G_OBJECT (ACTION (TASK_VIEW_VERTICAL)), "sensitive");
 }
 
 void