From bca20c5db4b991f6404050bd79a1c354295ceb7f Mon Sep 17 00:00:00 2001
From: Pavel Labath <pavelo@centrum.sk>
Date: Sat, 9 Jul 2011 23:25:28 +0200
Subject: Make FbTk::Command inherit from FbTk::Slot

Command offers a subset of functionality and could be completely removed at some point.
---
 src/FbTk/Command.hh | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/FbTk/Command.hh b/src/FbTk/Command.hh
index f1eb8f2..6a15d33 100644
--- a/src/FbTk/Command.hh
+++ b/src/FbTk/Command.hh
@@ -22,14 +22,19 @@
 #ifndef FBTK_COMMAND_HH
 #define FBTK_COMMAND_HH
 
+#include "Slot.hh"
+
 namespace FbTk {
 
-/// Interface class for commands
+/** Interface class for commands
+ * Actually, it's very similar to Slot (execute instead of operator()) and could be removed at
+ * some point.
+ */
 template <typename Ret=void>
-class Command {
+class Command: public Slot<Ret> {
 public:
-    virtual ~Command() { }
     virtual Ret execute() = 0;
+    virtual Ret operator()() { return execute(); }
 };
 
 } // end namespace FbTk
-- 
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