improved PY3K conversions

fixed QProperty meta object init

git-svn-id: http://svn.code.sf.net/p/pythonqt/code/trunk@434 ea8d5007-eb21-0410-b261-ccb3ea6e24a9

Author: florianlink

src/PythonQt.cpp

@@ -1977,6 +1977,7 @@ void PythonQtPrivate::buildDynamicMetaObject(PythonQtClassWrapper* type, const Q
   // Now look for slots: (this is a bug in QMetaObjectBuilder, all signals need to be added first)
   while (PyDict_Next(dict, &pos, &key, &value)) {
     if (PythonQtProperty_Check(value)) {
+      needsMetaObject = true;
       PythonQtProperty* prop = (PythonQtProperty*)value;
       QMetaPropertyBuilder newProp = builder.addProperty(PyString_AsString(key), prop->data->cppType);
       newProp.setReadable(true);

src/PythonQtConversion.cpp

@@ -746,9 +746,13 @@ QString PythonQtConv::PyObjGetRepresentation(PyObject* val)
 QString PythonQtConv::PyObjGetString(PyObject* val, bool strict, bool& ok) {
   QString r;
   ok = true;
+#ifndef PY3K
+  // in Python 3, we don't want to convert to QString, since we don't know anything about the encoding
   if (val->ob_type == &PyBytes_Type) {
     r = QString(PyBytes_AS_STRING(val));
-  } else if (PyUnicode_Check(val)) {
+  } else
+#endif
+  if (PyUnicode_Check(val)) {
 #ifdef PY3K
     r = QString::fromUtf8(PyUnicode_AsUTF8(val));
 #else
@@ -976,8 +980,15 @@ QVariant PythonQtConv::PyObjToQVariant(PyObject* val, int type)
 #endif
     ) {
     // no special type requested
-    if (PyBytes_Check(val) || PyUnicode_Check(val)) {
-      // NOTE: for compatibility reasons between Python 2/3 we don't use ByteArray for PyBytes_Type
+    if (PyBytes_Check(val)) {
+#ifdef PY3K
+      // In Python 3, it is a ByteArray
+      type = QVariant::ByteArray;
+#else
+      // In Python 2, we need to use String, since it might be a string
+      type = QVariant::String;
+#endif
+    } else if (PyUnicode_Check(val)) {
       type = QVariant::String;
     } else if (val == Py_False || val == Py_True) {
       type = QVariant::Bool;
@@ -1117,6 +1128,14 @@ QVariant PythonQtConv::PyObjToQVariant(PyObject* val, int type)
     }
 
   case QVariant::ByteArray:
+    {
+      bool ok;
+#ifdef PY3K
+      v = QVariant(PyObjGetBytes(val, false, ok));
+#else
+      v = QVariant(PyObjGetString(val, false, ok));
+#endif
+    }
   case QVariant::String:
     {
       bool ok;

src/PythonQtStdDecorators.cpp

@@ -153,12 +153,12 @@ QVariant PythonQtStdDecorators::property(QObject* o, const char* name)
   return o->property(name);
 }
 
-QString PythonQtStdDecorators::tr(QObject* obj, const QByteArray& text, const QByteArray& ambig, int n)
+QString PythonQtStdDecorators::tr(QObject* obj, const QString& text, const QString& ambig, int n)
 {
 #if( QT_VERSION >= QT_VERSION_CHECK(5,0,0) )
-  return QCoreApplication::translate(obj->metaObject()->className(), text.constData(), ambig.constData(), n);
+  return QCoreApplication::translate(obj->metaObject()->className(), text.toUtf8().constData(), ambig.toUtf8().constData(), n);
 #else
-  return QCoreApplication::translate(obj->metaObject()->className(), text.constData(), ambig.constData(), QCoreApplication::CodecForTr, n);
+  return QCoreApplication::translate(obj->metaObject()->className(), text.toUtf8().constData(), ambig.toUtf8().constData(), QCoreApplication::CodecForTr, n);
 #endif
 }
 

src/PythonQtStdDecorators.h

@@ -106,10 +106,10 @@ public Q_SLOTS:
   int static_Qt_qrand() { return qrand(); }
   void static_Qt_qsrand(uint a) { qsrand(a); }
 
-  QString tr(QObject* obj, const QByteArray& text, const QByteArray& ambig = QByteArray(), int n = -1);
+  QString tr(QObject* obj, const QString& text, const QString& ambig = QString(), int n = -1);
 
-  QByteArray static_Qt_SIGNAL(const QByteArray& s) { return QByteArray("2") + s; }
-  QByteArray static_Qt_SLOT(const QByteArray& s) { return QByteArray("1") + s; }
+  QString static_Qt_SIGNAL(const QString& s) { return QString("2") + s; }
+  QString static_Qt_SLOT(const QString& s) { return QString("1") + s; }
 
   void static_QTimer_singleShot(int msec, PyObject* callable);