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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of PySide2.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef GLOBALRECEIVER_V2_H
+#define GLOBALRECEIVER_V2_H
+
+#include <sbkpython.h>
+#include <QObject>
+#include <QHash>
+#include <QSet>
+#include <QSharedPointer>
+#include <QLinkedList>
+#include <QByteArray>
+
+#include "dynamicqmetaobject.h"
+
+namespace PySide
+{
+
+class DynamicSlotDataV2;
+class GlobalReceiverV2;
+
+typedef QMap<QByteArray, GlobalReceiverV2 *> GlobalReceiverV2Map;
+typedef QSharedPointer<GlobalReceiverV2Map> SharedMap;
+
+/**
+ * A class used to make the link between the C++ Signal/Slot and Python callback
+ * This class is used internally by SignalManager
+ **/
+
+class GlobalReceiverV2 : public QObject
+{
+public:
+ /**
+ * Create a GlobalReceiver object that will call 'callback' argumentent
+ *
+ * @param callback A Python callable object (can be a method or not)
+ * @param ma A SharedPointer used on Signal manager that contains all instaces of GlobalReceiver
+ **/
+ GlobalReceiverV2(PyObject *callback, SharedMap map);
+
+ /**
+ * Destructor
+ **/
+ ~GlobalReceiverV2();
+
+ /**
+ * Reimplemented function from QObject
+ **/
+ int qt_metacall(QMetaObject::Call call, int id, void** args);
+ const QMetaObject* metaObject() const;
+
+ /**
+ * Add a extra slot to this object
+ *
+ * @param signature The signature of the slot to be added
+ * @return The index of this slot on metaobject
+ **/
+ int addSlot(const char* signature);
+
+ /**
+ * Notify to GlobalReceiver about when a new connection was made
+ **/
+ void notify();
+
+ /**
+ * Used to increment the reference of the GlobalReceiver object
+ *
+ * @param link This is a optional paramenter used to link the ref to some QObject life
+ **/
+ void incRef(const QObject* link = 0);
+
+ /**
+ * Used to decrement the reference of the GlobalReceiver object
+ *
+ * @param link This is a optional paramenter used to dismiss the link ref to some QObject
+ **/
+ void decRef(const QObject* link = 0);
+
+ /*
+ * Return the count of refs which the GlobalReceiver has
+ *
+ * @param link If any QObject was passed, the function return the number of references relative to this 'link' object
+ * @return The number of references
+ **/
+ int refCount(const QObject* link) const;
+
+ /**
+ * Use to retrive the unique hash of this GlobalReceiver object
+ *
+ * @return a string with a unique id based on GlobalReceiver contents
+ **/
+ QByteArray hash() const;
+
+ /**
+ * Use to retrive the unique hash of the PyObject based on GlobalReceiver rules
+ *
+ * @param callback The Python callable object used to calculate the id
+ * @return a string with a unique id based on GlobalReceiver contents
+ **/
+ static QByteArray hash(PyObject* callback);
+
+private:
+ DynamicQMetaObject m_metaObject;
+ DynamicSlotDataV2 *m_data;
+ QList<const QObject*> m_refs;
+ int m_ref;
+ SharedMap m_sharedMap;
+};
+
+}
+
+#endif