1 files changed, 19 insertions, 7 deletions
diff --git a/sources/pyside6/libpyside/pysidesignal.h b/sources/pyside6/libpyside/pysidesignal.h
index c38371d81..589fc2c92 100644
--- a/sources/pyside6/libpyside/pysidesignal.h
+++ b/sources/pyside6/libpyside/pysidesignal.h
@@ -30,11 +30,11 @@ extern "C"
     {
         PyObject_HEAD
         PySideSignalInstancePrivate *d;
+        bool deleted;
     };
 }; // extern "C"
 
-namespace PySide {
-namespace Signal {
+namespace PySide::Signal {
 
 /**
  * This function checks for the PySideSignal type.
@@ -92,6 +92,18 @@ PYSIDE_API PyObject *getObject(PySideSignalInstance *signal);
  **/
 PYSIDE_API const char *getSignature(PySideSignalInstance *signal);
 
+struct EmitterData
+{
+    QObject *emitter = nullptr;
+    int methodIndex = -1;
+};
+
+/// A convenience to retrieve the emitter data from a signal instance
+///
+/// @param   signal The Signal object
+/// @return  Data structure
+PYSIDE_API EmitterData getEmitterData(PySideSignalInstance *signal);
+
 /**
  * This function is used to retrieve the signal signature
  *
@@ -123,7 +135,8 @@ PYSIDE_API bool checkQtSignal(const char *signature);
  * @param   encodeName  Used to specify if the returned signature will be encoded with Qt signal/slot style
  * @return  Return the callback signature
  **/
-PYSIDE_API QString getCallbackSignature(const char *signal, QObject *receiver, PyObject *callback, bool encodeName);
+PYSIDE_API QByteArray getCallbackSignature(const char *signal, QObject *receiver,
+                                           PyObject *callback, bool encodeName);
 
 /**
  * This function parses the signature and then returns a list of argument types.
@@ -133,10 +146,9 @@ PYSIDE_API QString getCallbackSignature(const char *signal, QObject *receiver, P
  * @return  Return true if this is a Qt Signal, otherwise return false
  * @todo    replace return type by QList<QByteArray>
  **/
-QStringList getArgsFromSignature(const char *signature,
-                                 bool *isShortCircuit = nullptr);
+QByteArrayList getArgsFromSignature(const char *signature,
+                                    bool *isShortCircuit = nullptr);
 
-} // namespace Signal
-} // namespace PySide
+} // namespace PySide::Signal
 
 #endif