/**************************************************************************** ** ** Copyright (C) 2021 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of Qt for Python. ** ** $QT_BEGIN_LICENSE:LGPL$ ** 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 PYSIDEQOBJECT_H #define PYSIDEQOBJECT_H #include #include #include QT_FORWARD_DECLARE_CLASS(QObject) QT_FORWARD_DECLARE_STRUCT(QMetaObject) QT_FORWARD_DECLARE_CLASS(QMutex) namespace PySide { /// Fill QObject properties and do signal connections using the values found in \p kwds dictionary. /// \param qObj PyObject fot the QObject. /// \param metaObj QMetaObject of \p qObj. /// \param kwds key->value dictonary. /// \return True if everything goes well, false with a Python error set otherwise. PYSIDE_API bool fillQtProperties(PyObject *qObj, const QMetaObject *metaObj, PyObject *kwds); PYSIDE_API void initDynamicMetaObject(PyTypeObject *type, const QMetaObject *base, std::size_t cppObjSize); PYSIDE_API void initQObjectSubType(PyTypeObject *type, PyObject *args, PyObject *kwds); /// Return the size in bytes of a type that inherits QObject. PYSIDE_API std::size_t getSizeOfQObject(PyTypeObject *type); /// Check if a PyTypeObject or its bases contains a QObject /// \param pyType is the PyTypeObject to check /// \param raiseError controls if a TypeError is raised when an object does not /// inherit QObject PYSIDE_API bool isQObjectDerived(PyTypeObject *pyType, bool raiseError); /// Convenience to convert a PyObject to QObject PYSIDE_API QObject *convertToQObject(PyObject *object, bool raiseError); /// 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); /// Mutex for accessing QObject memory helpers from multiple threads PYSIDE_API QMutex &nextQObjectMemoryAddrMutex(); PYSIDE_API void *nextQObjectMemoryAddr(); /// Set the address where to allocate the next QObject (for QML) PYSIDE_API void setNextQObjectMemoryAddr(void *addr); PYSIDE_API PyObject *getWrapperForQObject(QObject *cppSelf, PyTypeObject *sbk_type); /// Return the best-matching type for a QObject (Helper for QObject.findType()) /// \param cppSelf QObject instance /// \return type object PYSIDE_API PyTypeObject *getTypeForQObject(const QObject *cppSelf); } //namespace PySide #endif // PYSIDEQOBJECT_H