moved from fluxbox src

1 files changed, 39 insertions, 0 deletions

diff --git a/src/FbTk/Observer.hh b/src/FbTk/Observer.hh
new file mode 100644
index 0000000..bc5a3ce
--- /dev/null
+++ b/src/FbTk/Observer.hh
@@ -0,0 +1,39 @@
+// Observer.hh for FbTk
+// Copyright (c) 2002 Henrik Kinnunen (fluxgen@fluxbox.org)
+//
+// 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.
+
+// $Id: Observer.hh,v 1.1 2003/02/15 01:21:40 fluxgen Exp $
+
+#ifndef FBTK_OBSERVER_HH
+#define FBTK_OBSERVER_HH
+
+namespace FbTk {
+
+class Subject;
+
+class Observer {
+public:
+    virtual ~Observer();
+    virtual void update(Subject *changedSubj) = 0;
+};
+
+}; // end namespace FBTK
+
+#endif // FBTK_OBSERVER_HH