1 files changed, 49 insertions, 0 deletions

diff --git a/src/RefBinder.hh b/src/RefBinder.hh
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+// RefBinder.hh for FbPager
+// Copyright (c) 2004 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 REFBINDER_HH
+#define REFBINDER_HH
+
+namespace FbPager {
+/// @brief helper class to bind referens argument
+template <typename ActionClass, class ValueType, class ReturnType = void>
+class RefBinder {
+public:
+    //    typedef ReturnType (ActionClass::* Action)(ValueType &);
+    RefBinder(ActionClass action, ValueType &v):m_value(v), m_action(action) { }
+    template <typename T>
+    void operator ()(T *p) {
+        ((*p).*m_action)(m_value);
+    }
+private:
+    ValueType &m_value;
+    ActionClass m_action;
+};
+
+template <typename A, typename B>
+inline RefBinder<A, B>
+RefBind(A a, B &b) {
+    return RefBinder<A, B>(a, b);
+}
+
+} // end namespace FbPager
+
+#endif // REFBINDER