X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e12096a94eba3d131239bba70334ae727cf41fab..aeffa0721d3fd59441de22c19b90eae39347911f:/wxPython/src/helpers.cpp diff --git a/wxPython/src/helpers.cpp b/wxPython/src/helpers.cpp index eee5e107f6..af74e074f3 100644 --- a/wxPython/src/helpers.cpp +++ b/wxPython/src/helpers.cpp @@ -29,7 +29,11 @@ #include #include #include +#ifdef __WXGTK20__ #include +#else +#include +#endif #define GetXWindow(wxwin) (wxwin)->m_wxwindow ? \ GDK_WINDOW_XWINDOW(GTK_PIZZA((wxwin)->m_wxwindow)->bin_window) : \ GDK_WINDOW_XWINDOW((wxwin)->m_widget->window) @@ -1256,7 +1260,7 @@ wxPyCBInputStream::wxPyCBInputStream(const wxPyCBInputStream& other) wxPyCBInputStream::~wxPyCBInputStream() { - wxPyBlock_t blocked; + wxPyBlock_t blocked = wxPyBlock_t_default; if (m_block) blocked = wxPyBeginBlockThreads(); Py_XDECREF(m_read); Py_XDECREF(m_seek); @@ -1266,7 +1270,7 @@ wxPyCBInputStream::~wxPyCBInputStream() { wxPyCBInputStream* wxPyCBInputStream::create(PyObject *py, bool block) { - wxPyBlock_t blocked; + wxPyBlock_t blocked = wxPyBlock_t_default; if (block) blocked = wxPyBeginBlockThreads(); PyObject* read = getMethod(py, "read"); @@ -1720,7 +1724,7 @@ PyObject* wxPyCBH_callCallbackObj(const wxPyCallbackHelper& cbh, PyObject* argTu void wxPyCBH_delete(wxPyCallbackHelper* cbh) { - if (cbh->m_incRef) { + if (cbh->m_incRef && Py_IsInitialized()) { wxPyBlock_t blocked = wxPyBeginBlockThreads(); Py_XDECREF(cbh->m_self); Py_XDECREF(cbh->m_class); @@ -1822,6 +1826,7 @@ PyObject* wxPy_ConvertList(wxListBase* listbase) { wxObj = node->GetData(); pyObj = wxPyMake_wxObject(wxObj,false); PyList_Append(pyList, pyObj); + Py_DECREF(pyObj); // the Append also does an INCREF, that's one more than we need. node = node->GetNext(); } wxPyEndBlockThreads(blocked); @@ -2058,37 +2063,73 @@ char** string_LIST_helper(PyObject* source) { return temp; } -//-------------------------------- -// Part of patch from Tim Hochberg -static inline bool wxPointFromObjects(PyObject* o1, PyObject* o2, wxPoint* point) { - if (PyInt_Check(o1) && PyInt_Check(o2)) { - point->x = PyInt_AS_LONG(o1); - point->y = PyInt_AS_LONG(o2); - return true; - } - if (PyFloat_Check(o1) && PyFloat_Check(o2)) { +//--------------------------------------------------------------------------- +// NOTE: The following functions could really use some refactoring using +// templates to make things somewhat simpler... + +inline bool wxPointFromObjects(PyObject* o1, PyObject* o2, wxPoint* point) +{ + // get the x value + if (PyInt_Check(o1)) + point->x = (int)PyInt_AS_LONG(o1); + else if (PyFloat_Check(o1)) point->x = (int)PyFloat_AS_DOUBLE(o1); + else if (PyNumber_Check(o1)) + point->x = (int)PyInt_AsLong(o1); + else + return false; + + // get the y value + if (PyInt_Check(o2)) + point->y = (int)PyInt_AS_LONG(o2); + else if (PyFloat_Check(o2)) point->y = (int)PyFloat_AS_DOUBLE(o2); - return true; - } - if (wxPySwigInstance_Check(o1) || wxPySwigInstance_Check(o2)) { // TODO: Why??? - // Disallow instances because they can cause havok + else if (PyNumber_Check(o2)) + point->y = (int)PyInt_AsLong(o2); + else return false; - } - if (PyNumber_Check(o1) && PyNumber_Check(o2)) { - // I believe this excludes instances, so this should be safe without INCREFFing o1 and o2 - point->x = PyInt_AsLong(o1); - point->y = PyInt_AsLong(o2); - return true; - } - return false; + + return true; + +// NOTE: This function used to have this code in it, but I don't know why it +// is a problem nor what havok it will cause, so removing for now... +// if (wxPySwigInstance_Check(o1) || wxPySwigInstance_Check(o2)) { +// // Disallow instances because they can cause havok +// return false; +// } +} + + +inline bool wxPoint2DFromObjects(PyObject* o1, PyObject* o2, wxPoint2D* point) +{ + // get the x value + if (PyInt_Check(o1)) + point->m_x = (double)PyInt_AS_LONG(o1); + else if (PyFloat_Check(o1)) + point->m_x = (double)PyFloat_AS_DOUBLE(o1); + else if (PyNumber_Check(o1)) + point->m_x = (double)PyFloat_AsDouble(o1); + else + return false; + + // get the y value + if (PyInt_Check(o2)) + point->m_y = (double)PyInt_AS_LONG(o2); + else if (PyFloat_Check(o2)) + point->m_y = (double)PyFloat_AS_DOUBLE(o2); + else if (PyNumber_Check(o2)) + point->m_y = (double)PyFloat_AsDouble(o2); + else + return false; + + return true; } -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* wxPoint_LIST_helper(PyObject* source, int *count) +{ + int idx; wxPoint* temp; PyObject *o, *o1, *o2; bool isFast = PyList_Check(source) || PyTuple_Check(source); @@ -2108,13 +2149,13 @@ wxPoint* wxPoint_LIST_helper(PyObject* source, int *count) { PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array"); return NULL; } - for (x=0; x<*count; x++) { + for (idx=0; idx<*count; idx++) { // Get an item: try fast way first. if (isFast) { - o = PySequence_Fast_GET_ITEM(source, x); + o = PySequence_Fast_GET_ITEM(source, idx); } else { - o = PySequence_GetItem(source, x); + o = PySequence_GetItem(source, idx); if (o == NULL) { goto error1; } @@ -2125,7 +2166,7 @@ wxPoint* wxPoint_LIST_helper(PyObject* source, int *count) { (PyList_Check(o) && PyList_GET_SIZE(o) == 2)) { o1 = PySequence_Fast_GET_ITEM(o, 0); o2 = PySequence_Fast_GET_ITEM(o, 1); - if (!wxPointFromObjects(o1, o2, &temp[x])) { + if (!wxPointFromObjects(o1, o2, &temp[idx])) { goto error2; } } @@ -2134,12 +2175,12 @@ wxPoint* wxPoint_LIST_helper(PyObject* source, int *count) { if (! wxPyConvertSwigPtr(o, (void **)&pt, wxT("wxPoint"))) { goto error2; } - temp[x] = *pt; + temp[idx] = *pt; } else if (PySequence_Check(o) && PySequence_Length(o) == 2) { o1 = PySequence_GetItem(o, 0); o2 = PySequence_GetItem(o, 1); - if (!wxPointFromObjects(o1, o2, &temp[x])) { + if (!wxPointFromObjects(o1, o2, &temp[idx])) { goto error3; } Py_DECREF(o1); @@ -2166,8 +2207,91 @@ error0: PyErr_SetString(PyExc_TypeError, "Expected a sequence of length-2 sequences or wxPoints."); return NULL; } -// end of patch -//------------------------------ + + + +wxPoint2D* wxPoint2D_LIST_helper(PyObject* source, size_t *count) +{ + size_t idx; + wxPoint2D* temp; + PyObject *o, *o1, *o2; + bool isFast = PyList_Check(source) || PyTuple_Check(source); + + if (!PySequence_Check(source)) { + goto error0; + } + + // The length of the sequence is returned in count. + *count = PySequence_Length(source); + if (*count < 0) { + goto error0; + } + + temp = new wxPoint2D[*count]; + if (!temp) { + PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array"); + return NULL; + } + for (idx=0; idx<*count; idx++) { + // Get an item: try fast way first. + if (isFast) { + o = PySequence_Fast_GET_ITEM(source, idx); + } + else { + o = PySequence_GetItem(source, idx); + if (o == NULL) { + goto error1; + } + } + + // Convert o to wxPoint. + if ((PyTuple_Check(o) && PyTuple_GET_SIZE(o) == 2) || + (PyList_Check(o) && PyList_GET_SIZE(o) == 2)) { + o1 = PySequence_Fast_GET_ITEM(o, 0); + o2 = PySequence_Fast_GET_ITEM(o, 1); + if (!wxPoint2DFromObjects(o1, o2, &temp[idx])) { + goto error2; + } + } + else if (wxPySwigInstance_Check(o)) { + wxPoint2D* pt; + if (! wxPyConvertSwigPtr(o, (void **)&pt, wxT("wxPoint2D"))) { + goto error2; + } + temp[idx] = *pt; + } + else if (PySequence_Check(o) && PySequence_Length(o) == 2) { + o1 = PySequence_GetItem(o, 0); + o2 = PySequence_GetItem(o, 1); + if (!wxPoint2DFromObjects(o1, o2, &temp[idx])) { + goto error3; + } + Py_DECREF(o1); + Py_DECREF(o2); + } + else { + goto error2; + } + // Clean up. + if (!isFast) + Py_DECREF(o); + } + return temp; + +error3: + Py_DECREF(o1); + Py_DECREF(o2); +error2: + if (!isFast) + Py_DECREF(o); +error1: + delete [] temp; +error0: + PyErr_SetString(PyExc_TypeError, "Expected a sequence of length-2 sequences or wxPoint2Ds."); + return NULL; +} + +//--------------------------------------------------------------------------- wxBitmap** wxBitmap_LIST_helper(PyObject* source) { @@ -2605,15 +2729,60 @@ bool wxPoint2D_helper(PyObject* source, wxPoint2D** obj) { return true; } error: - PyErr_SetString(PyExc_TypeError, "Expected a 2-tuple of floats or a wxPoint2D object."); + PyErr_SetString(PyExc_TypeError, "Expected a 2-tuple of floats or a wx.Point2D object."); return false; } -//---------------------------------------------------------------------- -PyObject* wxArrayString2PyList_helper(const wxArrayString& arr) { +bool wxRect2D_helper(PyObject* source, wxRect2D** obj) { + + if (source == Py_None) { + **obj = wxRect2D(-1,-1,-1,-1); + return true; + } + + // If source is an object instance then it may already be the right type + if (wxPySwigInstance_Check(source)) { + wxRect2D* ptr; + if (! wxPyConvertSwigPtr(source, (void **)&ptr, wxT("wxRect2D"))) + goto error; + *obj = ptr; + return true; + } + // otherwise a length-4 sequence of floats is expected + if (PySequence_Check(source) && PySequence_Length(source) == 4) { + PyObject* o1 = PySequence_GetItem(source, 0); + PyObject* o2 = PySequence_GetItem(source, 1); + PyObject* o3 = PySequence_GetItem(source, 2); + PyObject* o4 = PySequence_GetItem(source, 3); + // This should really check for floats, not numbers -- but that would break code. + if (!PyNumber_Check(o1) || !PyNumber_Check(o2) || + !PyNumber_Check(o3) || !PyNumber_Check(o4)) { + Py_DECREF(o1); + Py_DECREF(o2); + Py_DECREF(o3); + Py_DECREF(o4); + goto error; + } + **obj = wxRect2D(PyFloat_AsDouble(o1), PyFloat_AsDouble(o2), + PyFloat_AsDouble(o3), PyFloat_AsDouble(o4)); + Py_DECREF(o1); + Py_DECREF(o2); + Py_DECREF(o3); + Py_DECREF(o4); + return true; + } + error: + PyErr_SetString(PyExc_TypeError, "Expected a 4-tuple of floats or a wx.Rect2D object."); + return false; +} + + +//---------------------------------------------------------------------- +PyObject* wxArrayString2PyList_helper(const wxArrayString& arr) +{ PyObject* list = PyList_New(0); for (size_t i=0; i < arr.GetCount(); i++) { #if wxUSE_UNICODE @@ -2628,8 +2797,8 @@ PyObject* wxArrayString2PyList_helper(const wxArrayString& arr) { } -PyObject* wxArrayInt2PyList_helper(const wxArrayInt& arr) { - +PyObject* wxArrayInt2PyList_helper(const wxArrayInt& arr) +{ PyObject* list = PyList_New(0); for (size_t i=0; i < arr.GetCount(); i++) { PyObject* number = PyInt_FromLong(arr[i]); @@ -2640,6 +2809,18 @@ PyObject* wxArrayInt2PyList_helper(const wxArrayInt& arr) { } +PyObject* wxArrayDouble2PyList_helper(const wxArrayDouble& arr) +{ + PyObject* list = PyList_New(0); + for (size_t i=0; i < arr.GetCount(); i++) { + PyObject* number = PyFloat_FromDouble(arr[i]); + PyList_Append(list, number); + Py_DECREF(number); + } + return list; +} + + //---------------------------------------------------------------------- // wxPyImageHandler methods //