Massive code changes and cleanup to allow wxPython to be split into

[wxWidgets.git] / wxPython / src / msw / grid.cpp

diff --git a/wxPython/src/msw/grid.cpp b/wxPython/src/msw/grid.cpp
index 636d9c0c46b2bd29ff9259c73791a6e1e2e9976b..d5e0a2105ede32b15b18d4676f57204aaec2ae10 100644 (file)
--- a/wxPython/src/msw/grid.cpp
+++ b/wxPython/src/msw/grid.cpp
@@ -55,7 +55,7 @@ extern PyObject *SWIG_newvarlink(void);
 
 #define SWIG_name    "gridc"
 
-#include "helpers.h"
+#include "export.h"
 #include <wx/grid.h>
 
 static PyObject* l_output_helper(PyObject* target, PyObject* o) {
@@ -110,10 +110,10 @@ static char* wxStringErrorMsg = "string type is required for parameter";
     wxGridCellAttr* CBNAME(int a, int b) {                              \
         wxGridCellAttr* rval = NULL;                                    \
         bool doSave = wxPyRestoreThread();                              \
-        if (m_myInst.findCallback(#CBNAME)) {                           \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME)) {                           \
             PyObject* ro;                                               \
             wxGridCellAttr* ptr;                                        \
-            ro = m_myInst.callCallbackObj(Py_BuildValue("(ii)", a, b)); \
+            ro = wxPyCBH_callCallbackObj(m_myInst, Py_BuildValue("(ii)", a, b)); \
             if (ro) {                                                   \
                 if (!SWIG_GetPtrObj(ro, (void **)&ptr, "_wxGridCellAttr_p"))    \
                     rval = ptr;                                         \
@@ -134,9 +134,9 @@ static char* wxStringErrorMsg = "string type is required for parameter";
 #define PYCALLBACK__GCAINTINT(PCLASS, CBNAME)                           \
     void CBNAME(wxGridCellAttr *attr, int a, int b) {                   \
         bool doSave = wxPyRestoreThread();                              \
-        if (m_myInst.findCallback(#CBNAME)) {                           \
-            PyObject* obj = wxPyConstructObject((void*)attr, "wxGridCellAttr");\
-            m_myInst.callCallback(Py_BuildValue("(Oii)", obj, a, b));   \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME)) {                           \
+            PyObject* obj = wxPyConstructObject((void*)attr, "wxGridCellAttr", 0);\
+            wxPyCBH_callCallback(m_myInst, Py_BuildValue("(Oii)", obj, a, b));   \
             Py_DECREF(obj);                                             \
         }                                                               \
         else                                                            \
@@ -152,9 +152,9 @@ static char* wxStringErrorMsg = "string type is required for parameter";
 #define PYCALLBACK__GCAINT(PCLASS, CBNAME)                              \
     void CBNAME(wxGridCellAttr *attr, int val) {                        \
         bool doSave = wxPyRestoreThread();                              \
-        if (m_myInst.findCallback(#CBNAME)) {                           \
-            PyObject* obj = wxPyConstructObject((void*)attr, "wxGridCellAttr");\
-            m_myInst.callCallback(Py_BuildValue("(Oi)", obj, val));     \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME)) {                           \
+            PyObject* obj = wxPyConstructObject((void*)attr, "wxGridCellAttr", 0);\
+            wxPyCBH_callCallback(m_myInst, Py_BuildValue("(Oi)", obj, val));     \
             Py_DECREF(obj);                                             \
         }                                                               \
         else                                                            \
@@ -171,8 +171,8 @@ static char* wxStringErrorMsg = "string type is required for parameter";
     int  CBNAME() {                                                     \
         bool doSave = wxPyRestoreThread();                              \
         int rval = 0;                                                   \
-        if (m_myInst.findCallback(#CBNAME))                             \
-            rval = m_myInst.callCallback(Py_BuildValue("()"));          \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME))                             \
+            rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("()"));          \
         wxPySaveThread(doSave);                                         \
         return rval;                                                    \
     }
@@ -183,8 +183,8 @@ static char* wxStringErrorMsg = "string type is required for parameter";
     bool CBNAME(int a, int b) {                                         \
         bool doSave = wxPyRestoreThread();                              \
         bool rval = 0;                                                  \
-        if (m_myInst.findCallback(#CBNAME))                             \
-            rval = m_myInst.callCallback(Py_BuildValue("(ii)",a,b));    \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME))                             \
+            rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("(ii)",a,b));    \
         wxPySaveThread(doSave);                                         \
         return rval;                                                    \
     }
@@ -195,9 +195,9 @@ static char* wxStringErrorMsg = "string type is required for parameter";
     wxString CBNAME(int a, int b) {                                     \
         bool doSave = wxPyRestoreThread();                              \
         wxString rval;                                                  \
-        if (m_myInst.findCallback(#CBNAME)) {                           \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME)) {                           \
             PyObject* ro;                                               \
-            ro = m_myInst.callCallbackObj(Py_BuildValue("(ii)",a,b));   \
+            ro = wxPyCBH_callCallbackObj(m_myInst, Py_BuildValue("(ii)",a,b));   \
             if (ro) {                                                   \
                 PyObject* str = PyObject_Str(ro);                       \
                 rval = PyString_AsString(str);                          \
@@ -213,8 +213,8 @@ static char* wxStringErrorMsg = "string type is required for parameter";
 #define PYCALLBACK__INTINTSTRING_pure(CBNAME)                           \
     void CBNAME(int a, int b, const wxString& c) {                      \
         bool doSave = wxPyRestoreThread();                              \
-        if (m_myInst.findCallback(#CBNAME))                             \
-            m_myInst.callCallback(Py_BuildValue("(iis)",a,b,c.c_str()));    \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME))                             \
+            wxPyCBH_callCallback(m_myInst, Py_BuildValue("(iis)",a,b,c.c_str()));    \
         wxPySaveThread(doSave);                                         \
     }
 
@@ -223,9 +223,9 @@ static char* wxStringErrorMsg = "string type is required for parameter";
     wxString CBNAME(int a, int b) {                                     \
         bool doSave = wxPyRestoreThread();                              \
         wxString rval;                                                  \
-        if (m_myInst.findCallback(#CBNAME)) {                           \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME)) {                           \
             PyObject* ro;                                               \
-            ro = m_myInst.callCallbackObj(Py_BuildValue("(ii)",a,b));   \
+            ro = wxPyCBH_callCallbackObj(m_myInst, Py_BuildValue("(ii)",a,b));   \
             if (ro) {                                                   \
                 PyObject* str = PyObject_Str(ro);                       \
                 rval = PyString_AsString(str);                          \
@@ -246,8 +246,8 @@ static char* wxStringErrorMsg = "string type is required for parameter";
     bool CBNAME(int a, int b, const wxString& c)  {                     \
         bool rval;                                                      \
         bool doSave = wxPyRestoreThread();                              \
-        if (m_myInst.findCallback(#CBNAME))                             \
-            rval = m_myInst.callCallback(Py_BuildValue("(iis)", a,b,c.c_str()));   \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME))                             \
+            rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("(iis)", a,b,c.c_str()));   \
         else                                                            \
             rval = PCLASS::CBNAME(a,b,c);                               \
         wxPySaveThread(doSave);                                         \
@@ -264,8 +264,8 @@ static char* wxStringErrorMsg = "string type is required for parameter";
     long CBNAME(int a, int b)  {                                        \
         long rval;                                                      \
         bool doSave = wxPyRestoreThread();                              \
-        if (m_myInst.findCallback(#CBNAME))                             \
-            rval = m_myInst.callCallback(Py_BuildValue("(ii)", a,b));   \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME))                             \
+            rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("(ii)", a,b));   \
         else                                                            \
             rval = PCLASS::CBNAME(a,b);                                 \
         wxPySaveThread(doSave);                                         \
@@ -281,8 +281,8 @@ static char* wxStringErrorMsg = "string type is required for parameter";
     bool CBNAME(int a, int b)  {                                        \
         bool rval;                                                      \
         bool doSave = wxPyRestoreThread();                              \
-        if (m_myInst.findCallback(#CBNAME))                             \
-            rval = m_myInst.callCallback(Py_BuildValue("(ii)", a,b));   \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME))                             \
+            rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("(ii)", a,b));   \
         else                                                            \
             rval = PCLASS::CBNAME(a,b);                                 \
         wxPySaveThread(doSave);                                         \
@@ -298,9 +298,9 @@ static char* wxStringErrorMsg = "string type is required for parameter";
     double CBNAME(int a, int b) {                                       \
         bool doSave = wxPyRestoreThread();                              \
         double rval;                                                    \
-        if (m_myInst.findCallback(#CBNAME)) {                           \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME)) {                           \
             PyObject* ro;                                               \
-            ro = m_myInst.callCallbackObj(Py_BuildValue("(ii)",a,b));   \
+            ro = wxPyCBH_callCallbackObj(m_myInst, Py_BuildValue("(ii)",a,b));   \
             if (ro) {                                                   \
                 PyObject* str = PyObject_Str(ro);                       \
                 rval = PyFloat_AsDouble(str);                           \
@@ -320,8 +320,8 @@ static char* wxStringErrorMsg = "string type is required for parameter";
 #define PYCALLBACK__(PCLASS, CBNAME)                                    \
     void CBNAME()  {                                                    \
         bool doSave = wxPyRestoreThread();                              \
-        if (m_myInst.findCallback(#CBNAME))                             \
-            m_myInst.callCallback(Py_BuildValue("()"));                 \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME))                             \
+            wxPyCBH_callCallback(m_myInst, Py_BuildValue("()"));                 \
         else                                                            \
             PCLASS::CBNAME();                                           \
         wxPySaveThread(doSave);                                         \
@@ -337,8 +337,8 @@ static char* wxStringErrorMsg = "string type is required for parameter";
     bool CBNAME(size_t a, size_t b)  {                                  \
         bool rval;                                                      \
         bool doSave = wxPyRestoreThread();                              \
-        if (m_myInst.findCallback(#CBNAME))                             \
-            rval = m_myInst.callCallback(Py_BuildValue("(ii)", a,b));   \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME))                             \
+            rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("(ii)", a,b));   \
         else                                                            \
             rval = PCLASS::CBNAME(a,b);                                 \
         wxPySaveThread(doSave);                                         \
@@ -354,8 +354,8 @@ static char* wxStringErrorMsg = "string type is required for parameter";
     bool CBNAME(size_t a)  {                                            \
         bool rval;                                                      \
         bool doSave = wxPyRestoreThread();                              \
-        if (m_myInst.findCallback(#CBNAME))                             \
-            rval = m_myInst.callCallback(Py_BuildValue("(i)", a));      \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME))                             \
+            rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("(i)", a));      \
         else                                                            \
             rval = PCLASS::CBNAME(a);                                   \
         wxPySaveThread(doSave);                                         \
@@ -371,9 +371,9 @@ static char* wxStringErrorMsg = "string type is required for parameter";
     wxString CBNAME(int a) {                                            \
         bool doSave = wxPyRestoreThread();                              \
         wxString rval;                                                  \
-        if (m_myInst.findCallback(#CBNAME)) {                           \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME)) {                           \
             PyObject* ro;                                               \
-            ro = m_myInst.callCallbackObj(Py_BuildValue("(i)",a));      \
+            ro = wxPyCBH_callCallbackObj(m_myInst, Py_BuildValue("(i)",a));      \
             if (ro) {                                                   \
                 PyObject* str = PyObject_Str(ro);                       \
                 rval = PyString_AsString(str);                          \
@@ -393,8 +393,8 @@ static char* wxStringErrorMsg = "string type is required for parameter";
 #define PYCALLBACK__INTSTRING(PCLASS, CBNAME)                           \
     void CBNAME(int a, const wxString& c)  {                            \
         bool doSave = wxPyRestoreThread();                              \
-        if (m_myInst.findCallback(#CBNAME))                             \
-            m_myInst.callCallback(Py_BuildValue("(is)", a,c.c_str()));  \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME))                             \
+            wxPyCBH_callCallback(m_myInst, Py_BuildValue("(is)", a,c.c_str()));  \
         else                                                            \
             PCLASS::CBNAME(a,c);                                        \
         wxPySaveThread(doSave);                                         \
@@ -410,8 +410,8 @@ static char* wxStringErrorMsg = "string type is required for parameter";
     bool CBNAME()  {                                                    \
         bool rval;                                                      \
         bool doSave = wxPyRestoreThread();                              \
-        if (m_myInst.findCallback(#CBNAME))                             \
-            rval = m_myInst.callCallback(Py_BuildValue("()"));          \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME))                             \
+            rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("()"));          \
         else                                                            \
             rval = PCLASS::CBNAME();                                    \
         wxPySaveThread(doSave);                                         \
@@ -426,8 +426,8 @@ static char* wxStringErrorMsg = "string type is required for parameter";
 #define PYCALLBACK__SIZETINT(PCLASS, CBNAME)                            \
     void CBNAME(size_t a, int b)  {                                     \
         bool doSave = wxPyRestoreThread();                              \
-        if (m_myInst.findCallback(#CBNAME))                             \
-            m_myInst.callCallback(Py_BuildValue("(ii)", a,b));          \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME))                             \
+            wxPyCBH_callCallback(m_myInst, Py_BuildValue("(ii)", a,b));          \
         else                                                            \
             PCLASS::CBNAME(a,b);                                        \
         wxPySaveThread(doSave);                                         \
@@ -442,8 +442,8 @@ static char* wxStringErrorMsg = "string type is required for parameter";
 #define PYCALLBACK__INTINTLONG(PCLASS, CBNAME)                          \
     void CBNAME(int a, int b, long c)  {                                \
         bool doSave = wxPyRestoreThread();                              \
-        if (m_myInst.findCallback(#CBNAME))                             \
-            m_myInst.callCallback(Py_BuildValue("(iii)", a,b,c));       \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME))                             \
+            wxPyCBH_callCallback(m_myInst, Py_BuildValue("(iii)", a,b,c));       \
         else                                                            \
             PCLASS::CBNAME(a,b,c);                                      \
         wxPySaveThread(doSave);                                         \
@@ -458,8 +458,8 @@ static char* wxStringErrorMsg = "string type is required for parameter";
 #define PYCALLBACK__INTINTDOUBLE(PCLASS, CBNAME)                        \
     void CBNAME(int a, int b, double c)  {                              \
         bool doSave = wxPyRestoreThread();                              \
-        if (m_myInst.findCallback(#CBNAME))                             \
-            m_myInst.callCallback(Py_BuildValue("(iif)", a,b,c));       \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME))                             \
+            wxPyCBH_callCallback(m_myInst, Py_BuildValue("(iif)", a,b,c));       \
         else                                                            \
             PCLASS::CBNAME(a,b,c);                                      \
         wxPySaveThread(doSave);                                         \
@@ -473,8 +473,8 @@ static char* wxStringErrorMsg = "string type is required for parameter";
 #define PYCALLBACK__INTINTBOOL(PCLASS, CBNAME)                          \
     void CBNAME(int a, int b, bool c)  {                                \
         bool doSave = wxPyRestoreThread();                              \
-        if (m_myInst.findCallback(#CBNAME))                             \
-            m_myInst.callCallback(Py_BuildValue("(iii)", a,b,c));       \
+        if (wxPyCBH_findCallback(m_myInst, #CBNAME))                             \
+            wxPyCBH_callCallback(m_myInst, Py_BuildValue("(iii)", a,b,c));       \
         else                                                            \
             PCLASS::CBNAME(a,b,c);                                      \
         wxPySaveThread(doSave);                                         \
@@ -497,13 +497,13 @@ public:
               wxDC& dc, const wxRect& rect,
               int row, int col, bool isSelected) {
         bool doSave = wxPyRestoreThread();
-        if (m_myInst.findCallback("Draw")) {
-            m_myInst.callCallback(
+        if (wxPyCBH_findCallback(m_myInst, "Draw")) {
+            wxPyCBH_callCallback(m_myInst,
                 Py_BuildValue("(OOOOiii)",
-                              wxPyConstructObject((void*)&grid, "wxGrid"),
-                              wxPyConstructObject((void*)&attr, "wxGridCellAttr"),
-                              wxPyConstructObject((void*)&dc,   "wxDC"),
-                              wxPyConstructObject((void*)&rect, "wxRect"),
+                              wxPyConstructObject((void*)&grid, "wxGrid", 0),
+                              wxPyConstructObject((void*)&attr, "wxGridCellAttr", 0),
+                              wxPyConstructObject((void*)&dc,   "wxDC", 0),
+                              wxPyConstructObject((void*)&rect, "wxRect", 0),
                               row, col, isSelected));
         }
         wxPySaveThread(doSave);
@@ -513,14 +513,14 @@ public:
                        int row, int col) {
         wxSize rval;
         bool doSave = wxPyRestoreThread();
-        if (m_myInst.findCallback("GetBestSize")) {
+        if (wxPyCBH_findCallback(m_myInst, "GetBestSize")) {
             PyObject* ro;
             wxSize*   ptr;
-            ro = m_myInst.callCallbackObj(
+            ro = wxPyCBH_callCallbackObj(m_myInst,
                 Py_BuildValue("(OOOii)",
-                              wxPyConstructObject((void*)&grid, "wxGrid"),
-                              wxPyConstructObject((void*)&attr, "wxGridCellAttr"),
-                              wxPyConstructObject((void*)&dc,   "wxDC"),
+                              wxPyConstructObject((void*)&grid, "wxGrid", 0),
+                              wxPyConstructObject((void*)&attr, "wxGridCellAttr", 0),
+                              wxPyConstructObject((void*)&dc,   "wxDC", 0),
                               row, col));
             if (ro) {
                 if (!SWIG_GetPtrObj(ro, (void **)&ptr, "_wxSize_p"))
@@ -536,10 +536,10 @@ public:
     wxGridCellRenderer *Clone() const {
         wxGridCellRenderer* rval = NULL;
         bool doSave = wxPyRestoreThread();
-        if (m_myInst.findCallback("Clone")) {
+        if (wxPyCBH_findCallback(m_myInst, "Clone")) {
             PyObject* ro;
             wxGridCellRenderer* ptr;
-            ro = m_myInst.callCallbackObj(Py_BuildValue("()"));
+            ro = wxPyCBH_callCallbackObj(m_myInst, Py_BuildValue("()"));
             if (ro) {
                 if (!SWIG_GetPtrObj(ro, (void **)&ptr, "_wxGridCellRenderer_p"))
                     rval = ptr;
@@ -565,12 +565,12 @@ public:
 
     void Create(wxWindow* parent, wxWindowID id, wxEvtHandler* evtHandler) {
         bool doSave = wxPyRestoreThread();
-        if (m_myInst.findCallback("Create")) {
-            m_myInst.callCallback(
+        if (wxPyCBH_findCallback(m_myInst, "Create")) {
+            wxPyCBH_callCallback(m_myInst,
                 Py_BuildValue("(OiO)",
-                              wxPyConstructObject((void*)parent, "wxWindow"),
+                              wxPyConstructObject((void*)parent, "wxWindow", 0),
                               id,
-                              wxPyConstructObject((void*)evtHandler, "wxEvtHandler")));
+                              wxPyConstructObject((void*)evtHandler, "wxEvtHandler", 0)));
         }
         wxPySaveThread(doSave);
     }
@@ -578,10 +578,10 @@ public:
 
     void BeginEdit(int row, int col, wxGrid* grid) {
         bool doSave = wxPyRestoreThread();
-        if (m_myInst.findCallback("BeginEdit")) {
-            m_myInst.callCallback(
+        if (wxPyCBH_findCallback(m_myInst, "BeginEdit")) {
+            wxPyCBH_callCallback(m_myInst,
                 Py_BuildValue("(iiO)", row, col,
-                              wxPyConstructObject((void*)grid, "wxGrid")));
+                              wxPyConstructObject((void*)grid, "wxGrid", 0)));
         }
         wxPySaveThread(doSave);
     }
@@ -590,10 +590,10 @@ public:
     bool EndEdit(int row, int col, wxGrid* grid) {
         bool rv = FALSE;
         bool doSave = wxPyRestoreThread();
-        if (m_myInst.findCallback("EndEdit")) {
-            rv = m_myInst.callCallback(
+        if (wxPyCBH_findCallback(m_myInst, "EndEdit")) {
+            rv = wxPyCBH_callCallback(m_myInst,
                 Py_BuildValue("(iiO)", row, col,
-                              wxPyConstructObject((void*)grid, "wxGrid")));
+                              wxPyConstructObject((void*)grid, "wxGrid", 0)));
         }
         wxPySaveThread(doSave);
         return rv;
@@ -603,10 +603,10 @@ public:
     wxGridCellEditor*Clone() const {
         wxGridCellEditor* rval = NULL;
         bool doSave = wxPyRestoreThread();
-        if (m_myInst.findCallback("Clone")) {
+        if (wxPyCBH_findCallback(m_myInst, "Clone")) {
             PyObject* ro;
             wxGridCellEditor* ptr;
-            ro = m_myInst.callCallbackObj(Py_BuildValue("()"));
+            ro = wxPyCBH_callCallbackObj(m_myInst, Py_BuildValue("()"));
             if (ro) {
                 if (!SWIG_GetPtrObj(ro, (void **)&ptr, "_wxGridCellEditor_p"))
                     rval = ptr;
@@ -620,10 +620,10 @@ public:
 
     void Show(bool show, wxGridCellAttr *attr) {
         bool doSave = wxPyRestoreThread();
-        if (m_myInst.findCallback("Show"))
-            m_myInst.callCallback(
+        if (wxPyCBH_findCallback(m_myInst, "Show"))
+            wxPyCBH_callCallback(m_myInst,
                 Py_BuildValue("(iO)", show,
-                              wxPyConstructObject((void*)attr, "wxGridCellAttr")));
+                              wxPyConstructObject((void*)attr, "wxGridCellAttr", 0)));
         else
             wxGridCellEditor::Show(show, attr);
         wxPySaveThread(doSave);
@@ -635,11 +635,11 @@ public:
 
     void PaintBackground(const wxRect& rectCell, wxGridCellAttr *attr) {
         bool doSave = wxPyRestoreThread();
-        if (m_myInst.findCallback("PaintBackground"))
-            m_myInst.callCallback(
+        if (wxPyCBH_findCallback(m_myInst, "PaintBackground"))
+            wxPyCBH_callCallback(m_myInst,
                 Py_BuildValue("(OO)",
-                              wxPyConstructObject((void*)&rectCell, "wxRect"),
-                              wxPyConstructObject((void*)attr, "wxGridCellAttr")));
+                              wxPyConstructObject((void*)&rectCell, "wxRect", 0),
+                              wxPyConstructObject((void*)attr, "wxGridCellAttr", 0)));
         else
             wxGridCellEditor::PaintBackground(rectCell, attr);
         wxPySaveThread(doSave);
@@ -717,9 +717,9 @@ public:
     wxString GetValue(int row, int col) {
         bool doSave = wxPyRestoreThread();
         wxString rval;
-        if (m_myInst.findCallback("GetValue")) {
+        if (wxPyCBH_findCallback(m_myInst, "GetValue")) {
             PyObject* ro;
-            ro = m_myInst.callCallbackObj(Py_BuildValue("(ii)",row,col));
+            ro = wxPyCBH_callCallbackObj(m_myInst, Py_BuildValue("(ii)",row,col));
             if (ro) {
                 PyObject* str = PyObject_Str(ro);
                 rval = PyString_AsString(str);
@@ -733,8 +733,8 @@ public:
 
     void SetValue(int row, int col, const wxString& val) {
         bool doSave = wxPyRestoreThread();
-        if (m_myInst.findCallback("SetValue"))
-            m_myInst.callCallback(Py_BuildValue("(iis)",row,col,val.c_str()));
+        if (wxPyCBH_findCallback(m_myInst, "SetValue"))
+            wxPyCBH_callCallback(m_myInst, Py_BuildValue("(iis)",row,col,val.c_str()));
         wxPySaveThread(doSave);
     }
 
@@ -744,10 +744,10 @@ public:
     long GetValueAsLong( int row, int col ) {
         long rval = 0;
         bool doSave = wxPyRestoreThread();
-        if (m_myInst.findCallback("GetValue")) {
+        if (wxPyCBH_findCallback(m_myInst, "GetValue")) {
             PyObject* ro;
             PyObject* num;
-            ro = m_myInst.callCallbackObj(Py_BuildValue("(ii)", row, col));
+            ro = wxPyCBH_callCallbackObj(m_myInst, Py_BuildValue("(ii)", row, col));
             if (ro && PyNumber_Check(ro)) {
                 num = PyNumber_Int(ro);
                 if (num) {
@@ -764,10 +764,10 @@ public:
     double GetValueAsDouble( int row, int col ) {
         double rval = 0.0;
         bool doSave = wxPyRestoreThread();
-        if (m_myInst.findCallback("GetValue")) {
+        if (wxPyCBH_findCallback(m_myInst, "GetValue")) {
             PyObject* ro;
             PyObject* num;
-            ro = m_myInst.callCallbackObj(Py_BuildValue("(ii)", row, col));
+            ro = wxPyCBH_callCallbackObj(m_myInst, Py_BuildValue("(ii)", row, col));
             if (ro && PyNumber_Check(ro)) {
                 num = PyNumber_Float(ro);
                 if (num) {
@@ -787,16 +787,16 @@ public:
 
     void SetValueAsLong( int row, int col, long value ) {
         bool doSave = wxPyRestoreThread();
-        if (m_myInst.findCallback("SetValue")) {
-            m_myInst.callCallback(Py_BuildValue("(iii)", row, col, value));
+        if (wxPyCBH_findCallback(m_myInst, "SetValue")) {
+            wxPyCBH_callCallback(m_myInst, Py_BuildValue("(iii)", row, col, value));
         }
         wxPySaveThread(doSave);
     }
 
     void SetValueAsDouble( int row, int col, double value ) {
         bool doSave = wxPyRestoreThread();
-        if (m_myInst.findCallback("SetValue")) {
-            m_myInst.callCallback(Py_BuildValue("(iid)", row, col, value));
+        if (wxPyCBH_findCallback(m_myInst, "SetValue")) {
+            wxPyCBH_callCallback(m_myInst, Py_BuildValue("(iid)", row, col, value));
         }
         wxPySaveThread(doSave);
     }