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+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef CORE_SNIPPETS_P_H
+#define CORE_SNIPPETS_P_H
+
+#include "pysidemacros.h"
+
+#include <sbkpython.h>
+
+#include <QtCore/qnamespace.h>
+
+#include <functional>
+
+QT_FORWARD_DECLARE_CLASS(QGenericArgument)
+QT_FORWARD_DECLARE_CLASS(QGenericReturnArgument)
+QT_FORWARD_DECLARE_CLASS(QMetaType)
+QT_FORWARD_DECLARE_CLASS(QObject)
+QT_FORWARD_DECLARE_CLASS(QRegularExpression)
+QT_FORWARD_DECLARE_CLASS(QVariant);
+
+QT_BEGIN_NAMESPACE
+namespace QtCoreHelper {
+class QGenericArgumentHolder;
+class QGenericReturnArgumentHolder;
+}
+QT_END_NAMESPACE
+
+// Helpers for QVariant conversion
+
+QMetaType QVariant_resolveMetaType(PyTypeObject *type);
+
+QVariant QVariant_convertToValueList(PyObject *list);
+
+bool QVariant_isStringList(PyObject *list);
+
+// Helpers for qAddPostRoutine
+namespace PySide {
+void globalPostRoutineCallback();
+void addPostRoutine(PyObject *callback);
+}
+
+// Helpers for QObject::findChild(ren)()
+QObject *qObjectFindChild(const QObject *parent, const QString &name,
+ PyTypeObject *desiredType, Qt::FindChildOptions options);
+
+using FindChildHandler = std::function<void(QObject *)>;
+
+void qObjectFindChildren(const QObject *parent, const QString &name,
+ PyTypeObject *desiredType, Qt::FindChildOptions options,
+ FindChildHandler handler);
+
+void qObjectFindChildren(const QObject *parent, const QRegularExpression &pattern,
+ PyTypeObject *desiredType, Qt::FindChildOptions options,
+ FindChildHandler handler);
+
+// Helpers for translation
+QString qObjectTr(PyTypeObject *type, const char *sourceText, const char *disambiguation, int n);
+
+bool PyDate_ImportAndCheck(PyObject *pyIn);
+bool PyDateTime_ImportAndCheck(PyObject *pyIn);
+bool PyTime_ImportAndCheck(PyObject *pyIn);
+
+// Helpers for QMetaObject::invokeMethod(), QMetaMethod::invoke(). The std::function
+// serves to abstract from QMetaObject/QMetaMethod invocation parameters.
+using InvokeMetaMethodFunc =
+ std::function<bool(QGenericArgument,QGenericArgument,QGenericArgument,QGenericArgument,
+ QGenericArgument,QGenericArgument,QGenericArgument,QGenericArgument,
+ QGenericArgument,QGenericArgument)>;
+
+using InvokeMetaMethodFuncWithReturn =
+ std::function<bool(QGenericReturnArgument,
+ QGenericArgument,QGenericArgument,QGenericArgument,QGenericArgument,
+ QGenericArgument,QGenericArgument,QGenericArgument,QGenericArgument,
+ QGenericArgument,QGenericArgument)>;
+
+// Call a void meta method from Python passing the argument holder helpers.
+PyObject *invokeMetaMethod(const InvokeMetaMethodFunc &f,
+ const QtCoreHelper::QGenericArgumentHolder &,
+ const QtCoreHelper::QGenericArgumentHolder &,
+ const QtCoreHelper::QGenericArgumentHolder &,
+ const QtCoreHelper::QGenericArgumentHolder &,
+ const QtCoreHelper::QGenericArgumentHolder &,
+ const QtCoreHelper::QGenericArgumentHolder &,
+ const QtCoreHelper::QGenericArgumentHolder &,
+ const QtCoreHelper::QGenericArgumentHolder &,
+ const QtCoreHelper::QGenericArgumentHolder &,
+ const QtCoreHelper::QGenericArgumentHolder &);
+
+// Call a meta method with a return value from Python passing the argument holder
+// helpers.
+PyObject *invokeMetaMethodWithReturn(const InvokeMetaMethodFuncWithReturn &f,
+ const QtCoreHelper::QGenericReturnArgumentHolder &,
+ const QtCoreHelper::QGenericArgumentHolder &,
+ const QtCoreHelper::QGenericArgumentHolder &,
+ const QtCoreHelper::QGenericArgumentHolder &,
+ const QtCoreHelper::QGenericArgumentHolder &,
+ const QtCoreHelper::QGenericArgumentHolder &,
+ const QtCoreHelper::QGenericArgumentHolder &,
+ const QtCoreHelper::QGenericArgumentHolder &,
+ const QtCoreHelper::QGenericArgumentHolder &,
+ const QtCoreHelper::QGenericArgumentHolder &,
+ const QtCoreHelper::QGenericArgumentHolder &);
+
+#endif // CORE_SNIPPETS_P_H