Move QVariant converter implementation to global header.

1 files changed, 82 insertions, 2 deletions

diff --git a/PySide/QtCore/qvariant_conversions.h b/PySide/QtCore/qvariant_conversions.h
index 2f96f1dab..43205f006 100644
--- a/PySide/QtCore/qvariant_conversions.h
+++ b/PySide/QtCore/qvariant_conversions.h
@@ -1,3 +1,83 @@
+// We use this thin wrapper instead of the plain PyObject pointer to avoid conflicts with specializations of T*
+// in QVariant.
+struct PyObjectHolder
+{
+    PyObject* m_me;
+    PyObjectHolder(PyObject* me) : m_me(me) {}
+    PyObjectHolder() : m_me(Py_None) {}
+    operator PyObject*() { return m_me; }
+};
 
-// This is just a place holder to avoid automatic generation of the QVariant converter,
-// The QVariant converter implementation is inside a glue code called qvariant_converter_impl.cpp
+/**
+ * Q_DECLARE_METATYPE(PyObjectHolder);
+ * Use the expanded version of Q_DECLARE_METATYPE macro to define a typename
+ * compatible with PyQt4
+ **/
+QT_BEGIN_NAMESPACE
+template <>
+struct QMetaTypeId< PyObjectHolder >
+{
+    enum { Defined = 1 };
+    static int qt_metatype_id()
+    {
+        static QBasicAtomicInt metatype_id = Q_BASIC_ATOMIC_INITIALIZER(0);
+        if (!metatype_id)
+            metatype_id =
+                qRegisterMetaType<PyObjectHolder>("PyQt_PyObject");
+        return metatype_id;
+    }
+};
+QT_END_NAMESPACE
+
+// all types are convertible to QVariant
+inline bool Converter<QVariant>::isConvertible(PyObject* pyobj)
+{
+    return true;
+}
+
+inline QVariant Converter<QVariant>::toCpp(PyObject* pyobj)
+{
+    if (SbkQVariant_Check(pyobj))
+        return *SbkQVariant_cptr(pyobj);
+    // voodoo stuff to avoid linking qtcore bindings with qtgui bindings
+    uint typeCode = QMetaType::type(pyobj->ob_type->tp_name);
+    if (!typeCode || typeCode > QVariant::UserType) {
+
+            // Check the implicit conversion stuff for most python-native types
+            if (SbkPySide_QtCore_QVariant_Type_CheckExact(pyobj)) {
+                QVariant::Type cpp_arg0 = Shiboken::Converter<QVariant::Type >::toCpp(pyobj);
+                // QVariant(QVariant::Type)
+                return QVariant(cpp_arg0);
+            } else if (SbkPySide_QtCore_Qt_GlobalColor_CheckExact(pyobj)) {
+                Qt::GlobalColor cpp_arg0 = Shiboken::Converter<Qt::GlobalColor >::toCpp(pyobj);
+                // QVariant(Qt::GlobalColor)
+                return QVariant(cpp_arg0);
+            } else if (PyBool_Check(pyobj)) {
+                bool cpp_arg0 = Shiboken::Converter<bool >::toCpp(pyobj);
+                // QVariant(bool)
+                return QVariant(cpp_arg0);
+            } else if (PyString_Check(pyobj)) {
+                const char * cpp_arg0 = Shiboken::Converter<const char * >::toCpp(pyobj);
+                // QVariant(const char*)
+                return QVariant(cpp_arg0);
+            } else if (PyFloat_Check(pyobj)) {
+                double cpp_arg0 = Shiboken::Converter<double >::toCpp(pyobj);
+                // QVariant(double)
+                return QVariant(cpp_arg0);
+            } else if (PyNumber_Check(pyobj)) {
+                int cpp_arg0 = Shiboken::Converter<int >::toCpp(pyobj);
+                // QVariant(int)
+                return QVariant(cpp_arg0);
+            } else if (PyLong_Check(pyobj)) {
+                qlonglong cpp_arg0 = Shiboken::Converter<qlonglong >::toCpp(pyobj);
+                // QVariant(qlonglong)
+                return QVariant(cpp_arg0);
+            } else {
+                Py_INCREF(pyobj);
+                return QVariant::fromValue<PyObjectHolder>(pyobj);
+            }
+    } else {
+        // Is a known Qt type
+        return QVariant(typeCode, reinterpret_cast<SbkBaseWrapper*>(pyobj)->cptr);
+    }
+}