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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 SIGNALMANAGER_H
+#define SIGNALMANAGER_H
+
+#include "pysidemacros.h"
+#include <sbkpython.h>
+#include <Qt>
+#include <QStringList>
+#include <QMetaMethod>
+
+namespace PySide
+{
+
+/// Thin wrapper for PyObject which increases the reference count at the constructor but *NOT* at destructor.
+class PYSIDE_API PyObjectWrapper
+{
+public:
+ PyObjectWrapper();
+ PyObjectWrapper(PyObject* me);
+ PyObjectWrapper(const PyObjectWrapper &other);
+ ~PyObjectWrapper();
+ operator PyObject*() const;
+ PyObjectWrapper& operator=(const PyObjectWrapper &other);
+private:
+ PyObject* m_me;
+ void* m_data; //future
+};
+
+PYSIDE_API QDataStream &operator<<(QDataStream& out, const PyObjectWrapper& myObj);
+PYSIDE_API QDataStream &operator>>(QDataStream& in, PyObjectWrapper& myObj);
+
+class PYSIDE_API SignalManager
+{
+public:
+ static SignalManager& instance();
+
+ QObject* globalReceiver(QObject* sender, PyObject* callback);
+ void releaseGlobalReceiver(const QObject* sender, QObject* receiver);
+ int globalReceiverSlotIndex(QObject* sender, const char* slotSignature) const;
+ void notifyGlobalReceiver(QObject* receiver);
+
+ 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);
+
+ // used to discovery metaobject
+ static const QMetaObject* retriveMetaObject(PyObject* self);
+
+ // Used to discovery if SignalManager was connected with object "destroyed()" signal.
+ int countConnectionsWith(const QObject *object);
+
+ // Disconnect all signals managed by Globalreceiver
+ void clear();
+
+ // Utility function to call a python method usign args received in qt_metacall
+ static int callPythonMetaMethod(const QMetaMethod& method, void** args, PyObject* obj, bool isShortCuit);
+
+ PYSIDE_DEPRECATED(QObject* globalReceiver());
+ PYSIDE_DEPRECATED(void addGlobalSlot(const char* slot, PyObject* callback));
+ PYSIDE_DEPRECATED(int addGlobalSlotGetIndex(const char* slot, PyObject* callback));
+
+ PYSIDE_DEPRECATED(void globalReceiverConnectNotify(QObject *sender, int slotIndex));
+ PYSIDE_DEPRECATED(void globalReceiverDisconnectNotify(QObject *sender, int slotIndex));
+ PYSIDE_DEPRECATED(bool hasConnectionWith(const QObject *object));
+
+private:
+ struct SignalManagerPrivate;
+ SignalManagerPrivate* m_d;
+
+ SignalManager();
+ ~SignalManager();
+
+ // disable copy
+ SignalManager(const SignalManager&);
+ SignalManager operator=(const SignalManager&);
+};
+
+}
+
+Q_DECLARE_METATYPE(PySide::PyObjectWrapper)
+
+#endif