simplecommand

src/FbTk/SimpleCommand.hh

@@ -0,0 +1,44 @@
+// SimpleCommand.hh for FbTk
+// Copyright (c) 2002 Henrik Kinnunen (fluxgen at users.sourceforge.net)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+#ifndef FBTK_SIMPLECOMMAND_HH
+#define FBTK_SIMPLECOMMAND_HH
+
+#include "Command.hh"
+
+namespace FbTk {
+
+/// a simple command 
+template <typename Receiver>
+class SimpleCommand: public Command {
+public:
+    typedef void (Receiver::* Action)();
+    SimpleCommand(Receiver &r, Action a):
+        m_receiver(r), m_action(a) { }
+    void execute() { (m_receiver.*m_action)(); }
+private:
+    Receiver &m_receiver;
+    Action m_action;
+};
+
+}; // end namespace FbTk
+
+#endif // FBTK_SIMPLECOMMAND_HH