PyQt5/PyQt4-4.7.3-qreal_float_support.patch

#! /bin/sh /usr/share/dpatch/dpatch-run
## 03_qreal_float_support.dpatch by Michael Casadevall <sonicmctails@gmail.com>
##
## DP: Corrects a configure test, and adds explicate double handling
##     to qlist.sip on architectures where qreal != double

@DPATCH@
Index: python-qt4-4.7.2/configure.py
===================================================================
--- python-qt4-4.7.2.orig/configure.py	2010-03-17 19:29:19.000000000 +0100
+++ python-qt4-4.7.2/configure.py	2010-03-25 23:53:55.468631945 +0100
@@ -1915,8 +1915,9 @@
     out << "PyQt_NoOpenGLES\\n";
 #endif
 
-    if (sizeof (qreal) != sizeof (double))
+#if defined(QT_NO_FPU) || defined(QT_ARCH_ARM) || defined(QT_ARCH_WINDOWSCE)
         out << "PyQt_qreal_double\\n";
+#endif
 
     return 0;
 }
Index: python-qt4-4.7.2/sip/QtCore/qlist.sip
===================================================================
--- python-qt4-4.7.2.orig/sip/QtCore/qlist.sip	2010-03-17 19:29:26.000000000 +0100
+++ python-qt4-4.7.2/sip/QtCore/qlist.sip	2010-03-25 23:53:55.468631945 +0100
@@ -749,3 +749,227 @@
     return sipGetState(sipTransferObj);
 %End
 };
+
+// If we're on an architecture where qreal != double, then we need to also
+// explicately handle doubles. On architectures where qreal == double, they
+// will automaticially be cast upwards
+
+%If (!PyQt_qreal_double)
+
+%If (Qt_4_3_0 -)
+// QList<QPair<double, double> > is implemented as a Python list of 2-element tuples.
+%MappedType QList<QPair<double, double> >
+{
+%TypeHeaderCode
+#include <qlist.h>
+#include <qpair.h>
+%End
+
+%ConvertFromTypeCode
+    // Create the list.
+    PyObject *l;
+
+    if ((l = PyList_New(sipCpp->size())) == NULL)
+        return NULL;
+
+    // Set the list elements.
+    for (int i = 0; i < sipCpp->size(); ++i)
+    {
+        const QPair<double, double> &p = sipCpp->at(i);
+        PyObject *pobj;
+
+        if ((pobj = Py_BuildValue((char *)"dd", p.first, p.second)) == NULL)
+        {
+            Py_DECREF(l);
+
+            return NULL;
+        }
+
+        PyList_SET_ITEM(l, i, pobj);
+    }
+
+    return l;
+%End
+
+%ConvertToTypeCode
+    SIP_SSIZE_T len;
+
+    // Check the type if that is all that is required.
+    if (sipIsErr == NULL)
+    {
+        if (!PySequence_Check(sipPy) || (len = PySequence_Size(sipPy)) < 0)
+            return 0;
+
+        for (SIP_SSIZE_T i = 0; i < len; ++i)
+        {
+            PyObject *tup = PySequence_ITEM(sipPy, i);
+
+            if (!PySequence_Check(tup) || PySequence_Size(tup) != 2)
+                return 0;
+        }
+
+        return 1;
+    }
+
+    QList<QPair<double, double> > *ql = new QList<QPair<double, double> >;
+    len = PySequence_Size(sipPy);
+ 
+    for (SIP_SSIZE_T i = 0; i < len; ++i)
+    {
+        PyObject *tup = PySequence_ITEM(sipPy, i);
+
+        double first = PyFloat_AsDouble(PySequence_ITEM(tup, 0));
+        double second = PyFloat_AsDouble(PySequence_ITEM(tup, 1));
+ 
+        ql->append(QPair<double, double>(first, second));
+    }
+ 
+    *sipCppPtr = ql;
+ 
+    return sipGetState(sipTransferObj);
+%End
+};
+%End
+%If (Qt_4_3_0 -)
+// QList<QPair<double, TYPE> > is implemented as a Python list of 2-element tuples.
+template<double, TYPE>
+%MappedType QList<QPair<double, TYPE> >
+{
+%TypeHeaderCode
+#include <qlist.h>
+#include <qpair.h>
+%End
+
+%ConvertFromTypeCode
+    // Create the list.
+    PyObject *l;
+
+    if ((l = PyList_New(sipCpp->size())) == NULL)
+        return NULL;
+
+    // Set the list elements.
+    for (int i = 0; i < sipCpp->size(); ++i)
+    {
+        const QPair<double, TYPE> &p = sipCpp->at(i);
+        TYPE *t = new TYPE(p.second);
+        PyObject *pobj;
+
+        if ((pobj = sipBuildResult(NULL, "(dB)", p.first, t, sipClass_TYPE, sipTransferObj)) == NULL)
+        {
+            Py_DECREF(l);
+            delete t;
+
+            return NULL;
+        }
+
+        PyList_SET_ITEM(l, i, pobj);
+    }
+
+    return l;
+%End
+
+%ConvertToTypeCode
+    SIP_SSIZE_T len;
+
+    // Check the type if that is all that is required.
+    if (sipIsErr == NULL)
+    {
+        if (!PySequence_Check(sipPy) || (len = PySequence_Size(sipPy)) < 0)
+            return 0;
+
+        for (SIP_SSIZE_T i = 0; i < len; ++i)
+        {
+            PyObject *tup = PySequence_ITEM(sipPy, i);
+
+            if (!PySequence_Check(tup) || PySequence_Size(tup) != 2)
+                return 0;
+
+            if (!sipCanConvertToInstance(PySequence_ITEM(tup, 1), sipClass_TYPE, SIP_NOT_NONE))
+                return 0;
+        }
+
+        return 1;
+    }
+
+    QList<QPair<double, TYPE> > *ql = new QList<QPair<double, TYPE> >;
+    len = PySequence_Size(sipPy);
+ 
+    for (SIP_SSIZE_T i = 0; i < len; ++i)
+    {
+        PyObject *tup = PySequence_ITEM(sipPy, i);
+        double d;
+        int state;
+
+        d = PyFloat_AsDouble(PySequence_ITEM(tup, 0));
+        TYPE *t = reinterpret_cast<TYPE *>(sipConvertToInstance(PySequence_ITEM(tup, 1), sipClass_TYPE, sipTransferObj, SIP_NOT_NONE, &state, sipIsErr));
+ 
+        if (*sipIsErr)
+        {
+            sipReleaseInstance(t, sipClass_TYPE, state);
+
+            delete ql;
+            return 0;
+        }
+
+        ql->append(QPair<double, TYPE>(d, *t));
+
+        sipReleaseInstance(t, sipClass_TYPE, state);
+    }
+ 
+    *sipCppPtr = ql;
+ 
+    return sipGetState(sipTransferObj);
+%End
+};
+%End
+
+// QList<double> is implemented as a Python list of doubles.
+%MappedType QList<double>
+{
+%TypeHeaderCode
+#include <qlist.h>
+%End
+
+%ConvertFromTypeCode
+    // Create the list.
+    PyObject *l;
+
+    if ((l = PyList_New(sipCpp->size())) == NULL)
+        return NULL;
+
+    // Set the list elements.
+    for (int i = 0; i < sipCpp->size(); ++i)
+    {
+        PyObject *pobj;
+
+        if ((pobj = PyFloat_FromDouble(sipCpp->value(i))) == NULL)
+        {
+            Py_DECREF(l);
+
+            return NULL;
+        }
+
+        PyList_SET_ITEM(l, i, pobj);
+    }
+
+    return l;
+%End
+
+%ConvertToTypeCode
+    // Check the type if that is all that is required.
+    if (sipIsErr == NULL)
+        return (PySequence_Check(sipPy) && PySequence_Size(sipPy) >= 0);
+
+    QList<double> *ql = new QList<double>;
+    SIP_SSIZE_T len = PySequence_Size(sipPy);
+ 
+    for (SIP_SSIZE_T i = 0; i < len; ++i)
+        ql->append(PyFloat_AsDouble(PySequence_ITEM(sipPy, i)));
+ 
+    *sipCppPtr = ql;
+ 
+    return sipGetState(sipTransferObj);
+%End
+};
+
+%End