Migration from SVN

eo/src/pyeo/monitors.cpp

@@ -0,0 +1,71 @@
+/*
+    PyEO
+
+    Copyright (C) 2003 Maarten Keijzer
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include <utils/eoParam.h>
+#include <utils/eoMonitor.h>
+#include "PyEO.h"
+
+using namespace boost::python;
+
+class MonitorWrapper : public eoMonitor
+{
+public:
+    PyObject* self;
+    list objects;
+
+    MonitorWrapper(PyObject* p) :self(p) {}
+
+    eoMonitor& operator()()
+    {
+        call_method<void>(self, "__call__");
+        return *this;
+    }
+
+    std::string getString(int i)
+    {
+        if (static_cast<unsigned>(i) >= vec.size())
+            {
+                throw index_error("Index out of bounds");
+            }
+
+        return vec[i]->getValue();
+    }
+
+    unsigned size() { return vec.size(); }
+};
+
+void monitors()
+{
+    /**
+     * Change of interface: I encountered some difficulties with
+     * transferring eoParams from and to Python, so now we can
+     * only get at the strings contained in the eoParams.
+     * sorry
+     */
+
+    class_<eoMonitor, MonitorWrapper, boost::noncopyable>("eoMonitor", init<>())
+        .def("lastCall", &eoMonitor::lastCall)
+        .def("add", &eoMonitor::add)
+        .def("__call__", &MonitorWrapper::operator(), return_internal_reference<1>() )
+        .def("__getitem__", &MonitorWrapper::getString,
+             "Returns the string value of the indexed Parameter")
+        .def("__len__", &MonitorWrapper::size)
+        ;
+}