New PyCrust files

[wxWidgets.git] / wxPython / src / helpers.cpp

diff --git a/wxPython/src/helpers.cpp b/wxPython/src/helpers.cpp
index 0d7aa40850f7655988ab57fa58eb94c3108b6a80..e4c6354b20035cb3741b7c88652ca90145e4e8c6 100644 (file)
--- a/wxPython/src/helpers.cpp
+++ b/wxPython/src/helpers.cpp
@@ -290,24 +290,38 @@ PyObject* wxPyClassExists(const char* className) {
 
 
 PyObject*  wxPyMake_wxObject(wxObject* source) {
-    PyObject* target;
+    PyObject* target = NULL;
+    bool      isEvtHandler = FALSE;
 
     if (source) {
-        wxClassInfo* info = source->GetClassInfo();
-        wxChar*      name = (wxChar*)info->GetClassName();
-        PyObject*    klass = wxPyClassExists(name);
-        while (info && !klass) {
-            name = (wxChar*)info->GetBaseClassName1();
-            info = wxClassInfo::FindClass(name);
-            klass = wxPyClassExists(name);
+        if (wxIsKindOf(source, wxEvtHandler)) {
+            wxEvtHandler* eh = (wxEvtHandler*)source;
+            wxPyClientData* data = (wxPyClientData*)eh->GetClientObject();
+            if (data) {
+                target = data->m_obj;
+                Py_INCREF(target);
+            }
         }
-        if (info) {
-            target = wxPyConstructObject(source, name, klass, FALSE);
-        } else {
-            wxString msg("wxPython class not found for ");
-            msg += source->GetClassInfo()->GetClassName();
-            PyErr_SetString(PyExc_NameError, msg.c_str());
-            target = NULL;
+
+        if (! target) {
+            wxClassInfo* info = source->GetClassInfo();
+            wxChar*      name = (wxChar*)info->GetClassName();
+            PyObject*    klass = wxPyClassExists(name);
+            while (info && !klass) {
+                name = (wxChar*)info->GetBaseClassName1();
+                info = wxClassInfo::FindClass(name);
+                klass = wxPyClassExists(name);
+            }
+            if (info) {
+                target = wxPyConstructObject(source, name, klass, FALSE);
+                if (target && isEvtHandler)
+                    ((wxEvtHandler*)source)->SetClientObject(new wxPyClientData(target));
+            } else {
+                wxString msg("wxPython class not found for ");
+                msg += source->GetClassInfo()->GetClassName();
+                PyErr_SetString(PyExc_NameError, msg.c_str());
+                target = NULL;
+            }
         }
     } else {  // source was NULL so return None.
         Py_INCREF(Py_None); target = Py_None;
@@ -315,6 +329,7 @@ PyObject*  wxPyMake_wxObject(wxObject* source) {
     return target;
 }
 
+
 //---------------------------------------------------------------------------
 
 PyObject* wxPyConstructObject(void* ptr,
@@ -576,7 +591,7 @@ PyObject* wxPyCallbackHelper::callCallbackObj(PyObject* argTuple) const {
 }
 
 
-void wxPyCBH_setSelf(wxPyCallbackHelper& cbh, PyObject* self, PyObject* klass, int incref) {
+void wxPyCBH_setCallbackInfo(wxPyCallbackHelper& cbh, PyObject* self, PyObject* klass, int incref) {
     cbh.setSelf(self, klass, incref);
 }
 
@@ -878,23 +893,19 @@ static inline bool wxPointFromObjects(PyObject* o1, PyObject* o2, wxPoint* point
 }
 
 
-#if PYTHON_API_VERSION < 1009
-#define PySequence_Fast_GET_ITEM(o, i)\
-     (PyList_Check(o) ? PyList_GET_ITEM(o, i) : PyTuple_GET_ITEM(o, i))
-#endif
-
 wxPoint* wxPoint_LIST_helper(PyObject* source, int *count) {
     // Putting all of the declarations here allows
     // us to put the error handling all in one place.
     int x;
     wxPoint* temp;
     PyObject *o, *o1, *o2;
-    int isFast = PyList_Check(source) || PyTuple_Check(source);
+    bool isFast = PyList_Check(source) || PyTuple_Check(source);
 
-    // The length of the sequence is returned in count.
     if (!PySequence_Check(source)) {
         goto error0;
     }
+
+    // The length of the sequence is returned in count.
     *count = PySequence_Length(source);
     if (*count < 0) {
         goto error0;
@@ -1070,6 +1081,99 @@ wxAcceleratorEntry* wxAcceleratorEntry_LIST_helper(PyObject* source) {
 }
 
 
+wxPen** wxPen_LIST_helper(PyObject* source) {
+    if (!PyList_Check(source)) {
+        PyErr_SetString(PyExc_TypeError, "Expected a list object.");
+        return NULL;
+    }
+    int count = PyList_Size(source);
+    wxPen** temp = new wxPen*[count];
+    if (!temp) {
+        PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array");
+        return NULL;
+    }
+    for (int x=0; x<count; x++) {
+        PyObject* o = PyList_GetItem(source, x);
+        if (PyInstance_Check(o)) {
+            wxPen*  pt;
+            if (SWIG_GetPtrObj(o, (void **) &pt,"_wxPen_p")) {
+                delete temp;
+                PyErr_SetString(PyExc_TypeError,"Expected _wxPen_p.");
+                return NULL;
+            }
+            temp[x] = pt;
+        }
+        else {
+            delete temp;
+            PyErr_SetString(PyExc_TypeError, "Expected a list of wxPens.");
+            return NULL;
+        }
+    }
+    return temp;
+}
+
+
+bool _2int_seq_helper(PyObject* source, int* i1, int* i2) {
+    bool isFast = PyList_Check(source) || PyTuple_Check(source);
+    PyObject *o1, *o2;
+
+    if (!PySequence_Check(source) || PySequence_Length(source) != 2)
+        return FALSE;
+
+    if (isFast) {
+        o1 = PySequence_Fast_GET_ITEM(source, 0);
+        o2 = PySequence_Fast_GET_ITEM(source, 1);
+    }
+    else {
+        o1 = PySequence_GetItem(source, 0);
+        o2 = PySequence_GetItem(source, 1);
+    }
+
+    *i1 = PyInt_AsLong(o1);
+    *i2 = PyInt_AsLong(o2);
+
+    if (! isFast) {
+        Py_DECREF(o1);
+        Py_DECREF(o2);
+    }
+    return TRUE;
+}
+
+
+bool _4int_seq_helper(PyObject* source, int* i1, int* i2, int* i3, int* i4) {
+    bool isFast = PyList_Check(source) || PyTuple_Check(source);
+    PyObject *o1, *o2, *o3, *o4;
+
+    if (!PySequence_Check(source) || PySequence_Length(source) != 4)
+        return FALSE;
+
+    if (isFast) {
+        o1 = PySequence_Fast_GET_ITEM(source, 0);
+        o2 = PySequence_Fast_GET_ITEM(source, 1);
+        o3 = PySequence_Fast_GET_ITEM(source, 2);
+        o4 = PySequence_Fast_GET_ITEM(source, 3);
+    }
+    else {
+        o1 = PySequence_GetItem(source, 0);
+        o2 = PySequence_GetItem(source, 1);
+        o3 = PySequence_GetItem(source, 2);
+        o4 = PySequence_GetItem(source, 3);
+    }
+
+    *i1 = PyInt_AsLong(o1);
+    *i2 = PyInt_AsLong(o2);
+    *i3 = PyInt_AsLong(o3);
+    *i4 = PyInt_AsLong(o4);
+
+    if (! isFast) {
+        Py_DECREF(o1);
+        Py_DECREF(o2);
+        Py_DECREF(o3);
+        Py_DECREF(o4);
+    }
+    return TRUE;
+}
+
 
 //----------------------------------------------------------------------