#ifdef WXP_WITH_THREAD
-PyThreadState* wxPyEventThreadState = NULL;
+PyInterpreterState* wxPyInterpreter = NULL;
#endif
#ifdef WXP_WITH_THREAD
PyEval_InitThreads();
- wxPyEventThreadState = PyThreadState_Get(); // PyThreadState_New(PyThreadState_Get()->interp);
+ wxPyInterpreter = PyThreadState_Get()->interp;
#endif
// Bail out if there is already windows created. This means that the
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 it's derived from wxEvtHandler then there may
+ // already be a pointer to a Python objec that we can use.
+ 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;
+ else if (wxIsKindOf(source, wxSizer)) {
+ // wxSizers also track the original object
+ wxSizer* sz = (wxSizer*)source;
+ wxPyClientData* data = (wxPyClientData*)sz->GetClientObject();
+ if (data) {
+ target = data->m_obj;
+ Py_INCREF(target);
+ }
+ }
+
+ if (! target) {
+ // Otherwise make it the old fashioned way by making a
+ // new shadow object and putting this pointer in it.
+ 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;
return target;
}
+
//---------------------------------------------------------------------------
PyObject* wxPyConstructObject(void* ptr,
//---------------------------------------------------------------------------
-static PyThreadState* myPyThreadState_Get() {
- PyThreadState* current;
- current = PyThreadState_Swap(NULL);
- PyThreadState_Swap(current);
- return current;
-}
-
-bool wxPyRestoreThread() {
- // NOTE: The Python API docs state that if a thread already has the
- // interpreter lock and calls PyEval_RestoreThread again a deadlock
- // occurs, so I put in this code as a guard condition since there are
- // many possibilites for nested events and callbacks in wxPython. If
- // The current thread is our thread, then we can assume that we
- // already have the lock. (I hope!)
- //
+wxPyTState* wxPyBeginBlockThreads() {
+ wxPyTState* state = NULL;
#ifdef WXP_WITH_THREAD
- if (wxPyEventThreadState != myPyThreadState_Get()) {
- PyEval_AcquireThread(wxPyEventThreadState);
- return TRUE;
+ if (1) { // Can I check if I've already got the lock?
+ state = new wxPyTState;
+ PyEval_AcquireLock();
+ state->newState = PyThreadState_New(wxPyInterpreter);
+ state->prevState = PyThreadState_Swap(state->newState);
}
- else
#endif
- return FALSE;
+ return state;
}
-void wxPySaveThread(bool doSave) {
+void wxPyEndBlockThreads(wxPyTState* state) {
#ifdef WXP_WITH_THREAD
- if (doSave) {
- PyEval_ReleaseThread(wxPyEventThreadState);
+ if (state) {
+ PyThreadState_Swap(state->prevState);
+ PyThreadState_Clear(state->newState);
+ PyEval_ReleaseLock();
+ PyThreadState_Delete(state->newState);
+ delete state;
}
#endif
}
-//---------------------------------------------------------------------------
+//---------------------------------------------------------------------------
IMPLEMENT_ABSTRACT_CLASS(wxPyCallback, wxObject);
}
wxPyCallback::~wxPyCallback() {
- bool doSave = wxPyRestoreThread();
+ wxPyTState* state = wxPyBeginBlockThreads();
Py_DECREF(m_func);
- wxPySaveThread(doSave);
+ wxPyEndBlockThreads(state);
}
PyObject* tuple;
- bool doSave = wxPyRestoreThread();
+ wxPyTState* state = wxPyBeginBlockThreads();
wxString className = event.GetClassInfo()->GetClassName();
if (className == "wxPyEvent")
Py_DECREF(tuple);
if (result) {
Py_DECREF(result);
- PyErr_Clear();
+ PyErr_Clear(); // Just in case...
} else {
PyErr_Print();
}
- wxPySaveThread(doSave);
+ wxPyEndBlockThreads(state);
}
}
-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);
}
void wxPyCBH_delete(wxPyCallbackHelper* cbh) {
- bool doSave = wxPyRestoreThread();
if (cbh->m_incRef) {
+ wxPyTState* state = wxPyBeginBlockThreads();
Py_XDECREF(cbh->m_self);
Py_XDECREF(cbh->m_class);
+ wxPyEndBlockThreads(state);
}
- wxPySaveThread(doSave);
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
-// These classes can be derived from in Python and passed through the event
+// These event classes can be derived from in Python and passed through the event
// system without losing anything. They do this by keeping a reference to
// themselves and some special case handling in wxPyCallback::EventThunker.
}
wxPyEvtSelfRef::~wxPyEvtSelfRef() {
- bool doSave = wxPyRestoreThread();
+ wxPyTState* state = wxPyBeginBlockThreads();
if (m_cloned)
Py_DECREF(m_self);
- wxPySaveThread(doSave);
+ wxPyEndBlockThreads(state);
}
void wxPyEvtSelfRef::SetSelf(PyObject* self, bool clone) {
- bool doSave = wxPyRestoreThread();
+ wxPyTState* state = wxPyBeginBlockThreads();
if (m_cloned)
Py_DECREF(m_self);
m_self = self;
Py_INCREF(m_self);
m_cloned = TRUE;
}
- wxPySaveThread(doSave);
+ wxPyEndBlockThreads(state);
}
PyObject* wxPyEvtSelfRef::GetSelf() const {
}
+IMPLEMENT_ABSTRACT_CLASS(wxPyEvent, wxEvent);
+IMPLEMENT_ABSTRACT_CLASS(wxPyCommandEvent, wxCommandEvent);
+
+
wxPyEvent::wxPyEvent(int id)
: wxEvent(id) {
}
-wxPyEvent::~wxPyEvent() {
-}
-// This one is so the event object can be Cloned...
-void wxPyEvent::CopyObject(wxObject& dest) const {
- wxEvent::CopyObject(dest);
- ((wxPyEvent*)&dest)->SetSelf(m_self, TRUE);
+wxPyEvent::wxPyEvent(const wxPyEvent& evt)
+ : wxEvent(evt)
+{
+ SetSelf(evt.m_self, TRUE);
}
-IMPLEMENT_DYNAMIC_CLASS(wxPyEvent, wxEvent);
+wxPyEvent::~wxPyEvent() {
+}
wxPyCommandEvent::wxPyCommandEvent(wxEventType commandType, int id)
: wxCommandEvent(commandType, id) {
}
-wxPyCommandEvent::~wxPyCommandEvent() {
-}
-void wxPyCommandEvent::CopyObject(wxObject& dest) const {
- wxCommandEvent::CopyObject(dest);
- ((wxPyCommandEvent*)&dest)->SetSelf(m_self, TRUE);
+wxPyCommandEvent::wxPyCommandEvent(const wxPyCommandEvent& evt)
+ : wxCommandEvent(evt)
+{
+ SetSelf(evt.m_self, TRUE);
}
-IMPLEMENT_DYNAMIC_CLASS(wxPyCommandEvent, wxCommandEvent);
+wxPyCommandEvent::~wxPyCommandEvent() {
+}
+
}
wxPyTimer::~wxPyTimer() {
- bool doSave = wxPyRestoreThread();
+ wxPyTState* state = wxPyBeginBlockThreads();
Py_DECREF(func);
- wxPySaveThread(doSave);
+ wxPyEndBlockThreads(state);
}
void wxPyTimer::Notify() {
wxTimer::Notify();
}
else {
- bool doSave = wxPyRestoreThread();
+ wxPyTState* state = wxPyBeginBlockThreads();
PyObject* result;
PyObject* args = Py_BuildValue("()");
PyErr_Print();
}
- wxPySaveThread(doSave);
+ wxPyEndBlockThreads(state);
}
}
wxObject* wxObj;
wxNode* node = list->First();
- bool doSave = wxPyRestoreThread();
+ wxPyTState* state = wxPyBeginBlockThreads();
pyList = PyList_New(0);
while (node) {
wxObj = node->Data();
PyList_Append(pyList, pyObj);
node = node->Next();
}
- wxPySaveThread(doSave);
+ wxPyEndBlockThreads(state);
return pyList;
}
}
-#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;
}
for (int x=0; x<count; x++) {
PyObject* o = PyList_GetItem(source, x);
+#if PYTHON_API_VERSION >= 1009
+ if (! PyString_Check(o) && ! PyUnicode_Check(o)) {
+ PyErr_SetString(PyExc_TypeError, "Expected a list of string or unicode objects.");
+ return NULL;
+ }
+
+ char* buff;
+ int length;
+ if (PyString_AsStringAndSize(o, &buff, &length) == -1)
+ return NULL;
+ temp[x] = wxString(buff, length);
+#else
if (! PyString_Check(o)) {
PyErr_SetString(PyExc_TypeError, "Expected a list of strings.");
return NULL;
}
temp[x] = PyString_AsString(o);
+#endif
}
return temp;
}
PyObject* o1 = PyTuple_GetItem(o, 0);
PyObject* o2 = PyTuple_GetItem(o, 1);
PyObject* o3 = PyTuple_GetItem(o, 2);
-
- temp[x].m_flags = PyInt_AsLong(o1);
- temp[x].m_keyCode = PyInt_AsLong(o2);
- temp[x].m_command = PyInt_AsLong(o3);
+ temp[x].Set(PyInt_AsLong(o1), PyInt_AsLong(o2), PyInt_AsLong(o3));
}
else {
PyErr_SetString(PyExc_TypeError, "Expected a list of 3-tuples or wxAcceleratorEntry objects.");
}
+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;
+}
+
//----------------------------------------------------------------------
//----------------------------------------------------------------------
+
+PyObject* wxArrayString2PyList_helper(const wxArrayString& arr) {
+
+ PyObject* list = PyList_New(0);
+ for (size_t i=0; i < arr.GetCount(); i++) {
+ PyObject* str = PyString_FromString(arr[i].c_str());
+ PyList_Append(list, str);
+ // TODO: Check refcount on str...
+ }
+ return list;
+}
+
+
//----------------------------------------------------------------------
//----------------------------------------------------------------------
projects / wxWidgets.git / blobdiff