From 7222d8a0470eaa254128b3207a2c295025dd1819 Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@qt.io>
Date: Mon, 26 Jun 2023 10:52:47 +0200
Subject: PySide6: Add debug operators for DynamicSlotDataV2/GlobalReceiverV2

Task-number: PYSIDE-2371
Task-number: PYSIDE-2299
Change-Id: I1d3edf539e156a3a64f9e4b4499bc967b0da2ade
Reviewed-by: Shyamnath Premnadh <Shyamnath.Premnadh@qt.io>
(cherry picked from commit f0109334c3087740252f55e75dd3d010d951c274)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
---
 sources/pyside6/libpyside/globalreceiverv2.cpp | 54 ++++++++++++++++++++++++++
 sources/pyside6/libpyside/globalreceiverv2.h   |  6 +++
 2 files changed, 60 insertions(+)

diff --git a/sources/pyside6/libpyside/globalreceiverv2.cpp b/sources/pyside6/libpyside/globalreceiverv2.cpp
index 8289eaff6..301d7c535 100644
--- a/sources/pyside6/libpyside/globalreceiverv2.cpp
+++ b/sources/pyside6/libpyside/globalreceiverv2.cpp
@@ -13,6 +13,7 @@
 #include <QtCore/qhashfunctions.h>
 #include <QtCore/QMetaMethod>
 #include <QtCore/QSet>
+#include <QtCore/QDebug>
 
 #include <cstring>
 
@@ -46,6 +47,8 @@ class DynamicSlotDataV2
         static void onCallbackDestroyed(void *data);
         static GlobalReceiverKey key(PyObject *callback);
 
+        void formatDebug(QDebug &debug) const;
+
     private:
         bool m_isMethod;
         PyObject *m_callback;
@@ -56,6 +59,32 @@ class DynamicSlotDataV2
         GlobalReceiverV2 *m_parent;
 };
 
+void DynamicSlotDataV2::formatDebug(QDebug &debug) const
+{
+    debug << "method=" << m_isMethod << ", m_callback=" << m_callback;
+    if (m_callback != nullptr)
+        debug << '/' << Py_TYPE(m_callback)->tp_name;
+    debug << ", self=" << m_pythonSelf;
+    if (m_pythonSelf != nullptr)
+        debug << '/' << Py_TYPE(m_pythonSelf)->tp_name;
+    debug << ", m_pyClass=" << m_pyClass;
+    if (m_pyClass != nullptr)
+        debug << '/' << Py_TYPE(m_pyClass)->tp_name;
+    debug << ", signatures=" << m_signatures.keys();
+}
+
+QDebug operator<<(QDebug debug, const DynamicSlotDataV2 *d)
+{
+    QDebugStateSaver saver(debug);
+    debug.noquote();
+    debug.nospace();
+    debug << "DynamicSlotDataV2(";
+    if (d)
+        d->formatDebug(debug);
+    else
+        debug << '0';
+    debug << ')';
+    return debug;
 }
 
 using namespace PySide;
@@ -275,3 +304,28 @@ int GlobalReceiverV2::qt_metacall(QMetaObject::Call call, int id, void **args)
 
     return -1;
 }
+
+void GlobalReceiverV2::formatDebug(QDebug &debug) const
+{
+    debug << "receiver=" << m_receiver << ", slot=" << m_data;
+    if (isEmpty())
+        debug << ", empty";
+    else
+        debug << ", refs=" << m_refs;
+};
+
+QDebug operator<<(QDebug debug, const GlobalReceiverV2 *g)
+{
+    QDebugStateSaver saver(debug);
+    debug.noquote();
+    debug.nospace();
+    debug << "GlobalReceiverV2(";
+    if (g)
+        g->formatDebug(debug);
+    else
+        debug << '0';
+    debug << ')';
+    return debug;
+}
+
+} // namespace PySide
diff --git a/sources/pyside6/libpyside/globalreceiverv2.h b/sources/pyside6/libpyside/globalreceiverv2.h
index c44b8a12f..256c798ef 100644
--- a/sources/pyside6/libpyside/globalreceiverv2.h
+++ b/sources/pyside6/libpyside/globalreceiverv2.h
@@ -15,6 +15,8 @@
 
 #include <memory>
 
+QT_FORWARD_DECLARE_CLASS(QDebug);
+
 namespace PySide
 {
 
@@ -91,6 +93,8 @@ public:
 
     static const char *senderDynamicProperty;
 
+    void formatDebug(QDebug &debug) const;
+
 private:
     void purgeDeletedSenders();
 
@@ -101,6 +105,8 @@ private:
     QPointer<QObject> m_receiver;
 };
 
+QDebug operator<<(QDebug debug, const GlobalReceiverV2 *g);
+
 }
 
 #endif
-- 
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