First upload, 18 controller version

.venv_nopip/Lib/site-packages/PySide6/include/signalmanager.h

@@ -0,0 +1,95 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef SIGNALMANAGER_H
+#define SIGNALMANAGER_H
+
+#include "pysidemacros.h"
+
+#include <sbkpython.h>
+#include <shibokenmacros.h>
+
+#include <QtCore/qmetaobject.h>
+
+#include <optional>
+
+QT_FORWARD_DECLARE_CLASS(QDataStream)
+QT_FORWARD_DECLARE_CLASS(QDebug)
+
+namespace PySide
+{
+
+/// Thin wrapper for PyObject which increases the reference count at the constructor but *NOT* at destructor.
+class PYSIDE_API PyObjectWrapper
+{
+public:
+
+    PyObjectWrapper();
+    explicit PyObjectWrapper(PyObject* me);
+    PyObjectWrapper(const PyObjectWrapper &other);
+    PyObjectWrapper& operator=(const PyObjectWrapper &other);
+    PyObjectWrapper(PyObjectWrapper&&) noexcept;
+    PyObjectWrapper &operator=(PyObjectWrapper &&) noexcept;
+
+    void reset(PyObject *o);
+
+    ~PyObjectWrapper();
+    operator PyObject*() const;
+
+    // FIXME: To be removed in Qt7
+    // This was done to make QAbstractItemModel::data() work without explicit conversion of
+    // QVariant(PyObjectWrapper) to QVariant(int). This works because QAbstractItemModel::data()
+    // inturn calls legacyEnumValueFromModelData(const QVariant &data). But this function will
+    // be removed in Qt7.
+    // The proper fix would be to associate PyObjectWrapper to the corresponding C++ Enum.
+    int toInt() const;
+
+    static int metaTypeId();
+
+private:
+    PyObject* m_me;
+};
+
+PYSIDE_API QDataStream &operator<<(QDataStream& out, const PyObjectWrapper& myObj);
+PYSIDE_API QDataStream &operator>>(QDataStream& in, PyObjectWrapper& myObj);
+PYSIDE_API QDebug operator<<(QDebug debug, const PyObjectWrapper &myObj);
+
+class PYSIDE_API SignalManager
+{
+public:
+    Q_DISABLE_COPY_MOVE(SignalManager)
+    ~SignalManager() = default;
+
+    using QmlMetaCallErrorHandler = std::optional<int>(*)(QObject *object);
+
+    static void init();
+
+    static void setQmlMetaCallErrorHandler(QmlMetaCallErrorHandler handler);
+
+    static bool emitSignal(QObject* source, const char* signal, PyObject* args);
+    static int qt_metacall(QObject* object, QMetaObject::Call call, int id, void** args);
+
+    // Used to register a new signal/slot on QMetaobject of source.
+    static bool registerMetaMethod(QObject* source, const char* signature,
+                                   QMetaMethod::MethodType type);
+    static int registerMetaMethodGetIndex(QObject* source, const char *signature,
+                                          QMetaMethod::MethodType type);
+    static int registerMetaMethodGetIndexBA(QObject* source, const QByteArray &signature,
+                                            QMetaMethod::MethodType type);
+
+    // used to discovery metaobject
+    static const QMetaObject* retrieveMetaObject(PyObject* self);
+
+    // Utility function to call a python method using args received in qt_metacall
+    static int callPythonMetaMethod(QMetaMethod method, void **args, PyObject *callable);
+    static int callPythonMetaMethod(const QByteArrayList &parameterTypes,
+                                    const char *returnType /* = nullptr */,
+                                    void **args, PyObject *callable);
+    static void handleMetaCallError();
+};
+
+}
+
+Q_DECLARE_METATYPE(PySide::PyObjectWrapper)
+
+#endif