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/*
* This file is part of the Shiboken Python Bindings Generator project.
*
* Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
*
* Contact: PySide team <contact@pyside.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* version 2.1 as published by the Free Software Foundation. Please
* review the following information to ensure the GNU Lesser General
* Public License version 2.1 requirements will be met:
* http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
*
* As a special exception to the GNU Lesser General Public License
* version 2.1, the object code form of a "work that uses the Library"
* may incorporate material from a header file that is part of the
* Library. You may distribute such object code under terms of your
* choice, provided that the incorporated material (i) does not exceed
* more than 5% of the total size of the Library; and (ii) is limited to
* numerical parameters, data structure layouts, accessors, macros,
* inline functions and templates.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef SIGNALMANAGER_H
#define SIGNALMANAGER_H
#include "pysidemacros.h"
#include <Python.h>
#include <Qt>
#include <QStringList>
#include <QMetaMethod>
class QObject;
namespace PySide
{
PYSIDE_API bool isSignal(const char* signal);
PYSIDE_API bool checkSignal(const char* signal);
PYSIDE_API QString getCallbackSignature(const char* signal, PyObject* callback, bool encodeName);
QStringList getArgsFromSignature(const char* signature, bool* isShortCircuit = 0);
class PYSIDE_API SignalManager
{
public:
static SignalManager& instance();
QObject* globalReceiver();
bool emitSignal(QObject* source, const char* signal, PyObject* args);
static int qt_metacall(QObject* object, QMetaObject::Call call, int id, void** args);
void addGlobalSlot(const char* slot, PyObject* callback);
void globalReceiverConnectNotify(QObject *sender, int slotIndex);
void globalReceiverDisconnectNotify(QObject *sender, int slotIndex);
// Used to register a new signal/slot on QMetaobject of source.
static bool registerMetaMethod(QObject* source, const char* signature, QMetaMethod::MethodType type);
// Used to discovery if SignalManager was connected with object "destroyed()" signal.
bool hasConnectionWith(const QObject *object);
// Disconnect all signals managed by Globalreceiver
void clear();
private:
struct SignalManagerPrivate;
SignalManagerPrivate* m_d;
SignalManager();
~SignalManager();
// disable copy
SignalManager(const SignalManager&);
SignalManager operator=(const SignalManager&);
};
}
#endif
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