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/*
* This file is part of the PySide project.
*
* Copyright (C) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
*
* Contact: PySide team <contact@pyside.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef PYSIDE_H
#define PYSIDE_H
#include <sbkpython.h>
#include <pysidemacros.h>
#include <QMetaType>
#include <QHash>
#include <QList>
class SbkObjectType;
namespace PySide
{
PYSIDE_API void init(PyObject *module);
/**
* Hash function used to enable hash on objects not supported on native Qt library which has toString function.
*/
template<class T>
inline uint hash(const T& value)
{
return qHash(value.toString());
}
/**
* Fill QObject properties and do signal connections using the values found in \p kwds dictonary.
* \param qObj PyObject fot the QObject.
* \param metaObj QMetaObject of \p qObj.
* \param blackList keys to be ignored in kwds dictionary, this string list MUST be sorted.
* \param blackListSize numbe rof elements in blackList.
* \param kwds key->value dictonary.
* \return True if everything goes well, false with a Python error setted otherwise.
*/
PYSIDE_API bool fillQtProperties(PyObject* qObj, const QMetaObject* metaObj, PyObject* kwds, const char** blackList, unsigned int blackListSize);
/**
* If the type \p T was registered on Qt meta type system with Q_DECLARE_METATYPE macro, this class will initialize
* the meta type.
*
* Initialize a meta type means register it on Qt meta type system, Qt itself only do this on the first call of
* qMetaTypeId, and this is exactly what we do to init it. If we don't do that, calls to QMetaType::type("QMatrix2x2")
* could return zero, causing QVariant to not recognize some C++ types, like QMatrix2x2.
*/
template<typename T, bool OK = QMetaTypeId<T>::Defined >
struct initQtMetaType {
initQtMetaType()
{
qMetaTypeId<T>();
}
};
// Template specialization to do nothing when the type wasn't registered on Qt meta type system.
template<typename T>
struct initQtMetaType<T, false> {
};
PYSIDE_DEPRECATED(PYSIDE_API void initDynamicMetaObject(SbkObjectType* type, const QMetaObject* base));
PYSIDE_API void initDynamicMetaObject(SbkObjectType* type, const QMetaObject* base, const std::size_t& cppObjSize);
PYSIDE_API void initQObjectSubType(SbkObjectType* type, PyObject* args, PyObject* kwds);
/// Return the size in bytes of a type that inherits QObject.
PYSIDE_API std::size_t getSizeOfQObject(SbkObjectType* type);
typedef void (*CleanupFunction)(void);
/**
* Register a function to be called before python die
*/
PYSIDE_API void registerCleanupFunction(CleanupFunction func);
PYSIDE_API void runCleanupFunctions();
/**
* Destroy a QCoreApplication taking care of destroy all instances of QObject first.
*/
PYSIDE_API void destroyQCoreApplication();
/**
* Check for properties and signals registered on MetaObject and return these
* \param cppSelf Is the QObject which contains the metaobject
* \param self Python object of cppSelf
* \param name Name of the argument which the function will try retrieve from MetaData
* \return The Python object which contains the Data obtained in metaObject or the Python attribute related with name
*/
PYSIDE_API PyObject* getMetaDataFromQObject(QObject* cppSelf, PyObject* self, PyObject* name);
/**
* Check if self inherits from class_name
* \param self Python object
* \param class_name strict with the class name
* \return Returns true if self object inherits from class_name, otherwise returns false
*/
PYSIDE_API bool inherits(PyTypeObject* self, const char* class_name);
PYSIDE_API void* nextQObjectMemoryAddr();
PYSIDE_API void setNextQObjectMemoryAddr(void* addr);
} //namespace PySide
#endif // PYSIDE_H
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