better report if the subclass factory has import problems

[wxWidgets.git] / wxPython / src / _core_api.i

diff --git a/wxPython/src/_core_api.i b/wxPython/src/_core_api.i
index 940ec32ba3cab9540fd7faafd91c97c07cc60d3b..9fcad55a74bf7a091d9b4884c48e279aa4f6ff75 100644 (file)
--- a/wxPython/src/_core_api.i
+++ b/wxPython/src/_core_api.i
@@ -99,14 +99,18 @@ bool wxPyConvertSwigPtr(PyObject* obj, void **ptr,
     return SWIG_Python_ConvertPtr(obj, ptr, swigType, SWIG_POINTER_EXCEPTION) != -1;
 }
 
+%}
+
 
+#if SWIG_VERSION < 0x010328
+%{
 // Make a SWIGified pointer object suitable for a .this attribute
 PyObject* wxPyMakeSwigPtr(void* ptr, const wxChar* className) {
     
     PyObject* robj = NULL;
 
     swig_type_info* swigType = wxPyFindSwigType(className);
-    wxCHECK_MSG(swigType != NULL, NULL, wxT("Unknown type in wxPyConvertSwigPtr"));
+    wxCHECK_MSG(swigType != NULL, NULL, wxT("Unknown type in wxPyMakeSwigPtr"));
 
 #ifdef SWIG_COBJECT_TYPES
     robj = PySwigObject_FromVoidPtrAndDesc((void *) ptr, (char *)swigType->name);
@@ -117,11 +121,54 @@ PyObject* wxPyMakeSwigPtr(void* ptr, const wxChar* className) {
             PyString_FromString(result) : 0;
     }
 #endif
+    return robj;
+}
+%}
 
+#else // SWIG_VERSION >= 1.3.28
+%{
+// Make a SWIGified pointer object suitable for a .this attribute
+PyObject* wxPyMakeSwigPtr(void* ptr, const wxChar* className) {
+    
+    PyObject* robj = NULL;
+
+    swig_type_info* swigType = wxPyFindSwigType(className);
+    wxCHECK_MSG(swigType != NULL, NULL, wxT("Unknown type in wxPyMakeSwigPtr"));
+
+    robj = PySwigObject_New(ptr, swigType, 0);
     return robj;
 }
+%}
+#endif
+
+
+
+%{    
+// Python's PyInstance_Check does not return True for instances of new-style
+// classes.  This should get close enough for both new and old classes but I
+// should re-evaluate the need for doing instance checks...
+bool wxPyInstance_Check(PyObject* obj) {
+    return PyObject_HasAttrString(obj, "__class__") != 0;
+}
+
 
+// This one checks if the object is an instance of a SWIG proxy class (it has
+// a .this attribute, and the .this attribute is a PySwigObject.)
+bool wxPySwigInstance_Check(PyObject* obj) {
+    static PyObject* this_str = NULL;
+    if (this_str == NULL)
+        this_str = PyString_FromString("this");
+    
+    PyObject* this_attr = PyObject_GetAttr(obj, this_str);
+    if (this_attr) {
+        bool retval = (PySwigObject_Check(this_attr) != 0);
+        Py_DECREF(this_attr);
+        return retval;
+    }
 
+    PyErr_Clear();
+    return false;
+}
 
 
 // Export a C API in a struct.  Other modules will be able to load this from
@@ -188,7 +235,11 @@ static wxPyCoreAPI API = {
     wxPyInstance_Check,
     wxPySwigInstance_Check,
 
-    wxPyCheckForApp
+    wxPyCheckForApp,
+
+    wxArrayDouble2PyList_helper,
+    wxPoint2D_LIST_helper,
+    wxRect2D_helper,
 
 };