//////////////////////////////////////////////////////////////////////////// // Name: twoitem.h // Purpose: A template function to help with converting a python object // to some wx class that takes two integer value parameters. // Factored out of wxPython_int.h // // Author: Robin Dunn // // Created: 25-April-2006 // RCS-ID: $Id$ // Copyright: (c) 2006 by Total Control Software // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// #ifndef __twoitem_h__ #define __twoitem_h__ template bool wxPyTwoIntItem_helper(PyObject* source, T** obj, const wxChar* name) { // If source is an object instance then it may already be the right type if (wxPySwigInstance_Check(source)) { T* ptr; if (! wxPyConvertSwigPtr(source, (void **)&ptr, name)) goto error; *obj = ptr; return true; } // otherwise a 2-tuple of integers is expected else if (PySequence_Check(source) && PyObject_Length(source) == 2) { PyObject* o1 = PySequence_GetItem(source, 0); PyObject* o2 = PySequence_GetItem(source, 1); if (!PyNumber_Check(o1) || !PyNumber_Check(o2)) { Py_DECREF(o1); Py_DECREF(o2); goto error; } **obj = T(PyInt_AsLong(o1), PyInt_AsLong(o2)); Py_DECREF(o1); Py_DECREF(o2); return true; } error: wxString msg; msg.Printf(wxT("Expected a 2-tuple of integers or a %s object."), name); PyErr_SetString(PyExc_TypeError, msg.mb_str()); return false; } #endif