Add metaObject() method to every class derived from QObject when

the flag enable-pyside-extensions is on.

1 files changed, 22 insertions, 1 deletions

diff --git a/cppgenerator.cpp b/cppgenerator.cpp
index 13c849dd4..9d27639ce 100644
--- a/cppgenerator.cpp
+++ b/cppgenerator.cpp
@@ -90,8 +90,11 @@ void CppGenerator::generateClass(QTextStream &s, const AbstractMetaClass *metaCl
     // headers
     s << "// default includes" << endl;
     s << "#include <shiboken.h>" << endl;
-    if (usePySideExtensions())
+    if (usePySideExtensions()) {
         s << "#include <typeresolver.h>\n";
+        if (metaClass->isQObject())
+            s << "#include <signalmanager.h>\n";
+    }
 
     // The multiple inheritance initialization function
     // needs the 'set' class from C++ STL.
@@ -154,6 +157,9 @@ void CppGenerator::generateClass(QTextStream &s, const AbstractMetaClass *metaCl
                 writeVirtualMethodNative(s, func);
         }
 
+        if (usePySideExtensions() && metaClass->isQObject())
+            writeMetaObjectMethod(s, metaClass);
+
         writeDestructorNative(s, metaClass);
 
         s << endl << "// Target ---------------------------------------------------------" << endl;
@@ -430,6 +436,21 @@ void CppGenerator::writeVirtualMethodNative(QTextStream &s, const AbstractMetaFu
     s << '}' << endl << endl;
 }
 
+void CppGenerator::writeMetaObjectMethod(QTextStream& s, const AbstractMetaClass* metaClass)
+{
+    Indentation indentation(INDENT);
+    QString prefix = wrapperName(metaClass) + "::";
+    s << "const QMetaObject* " << wrapperName(metaClass) << "::metaObject() const\n{\n";
+    s << INDENT << "const QMetaObject* qmetaObject = PySide::SignalManager::instance().getMetaObject(this);\n";
+    s << INDENT << "if (!qmetaObject)\n";
+    {
+        Indentation indentation(INDENT);
+        s << INDENT << "qmetaObject = &" << metaClass->qualifiedCppName() << "::staticMetaObject;\n";
+    }
+    s << INDENT << "return qmetaObject;\n";
+    s << "}\n\n";
+}
+
 void CppGenerator::writeConstructorWrapper(QTextStream& s, const AbstractMetaFunctionList overloads)
 {
     OverloadData overloadData(overloads, this);