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# Copyright (C) 2022 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
"""Provides some type information on Qt classes"""
from enum import Flag
class ClassFlag(Flag):
PASS_BY_CONSTREF = 1
PASS_BY_REF = 2
PASS_BY_VALUE = 4
PASS_ON_STACK_MASK = PASS_BY_CONSTREF | PASS_BY_REF | PASS_BY_VALUE
INSTANTIATE_ON_STACK = 8
_QT_CLASS_FLAGS = {
"QBrush": ClassFlag.PASS_BY_CONSTREF | ClassFlag.INSTANTIATE_ON_STACK,
"QGradient": ClassFlag.PASS_BY_CONSTREF | ClassFlag.INSTANTIATE_ON_STACK,
"QIcon": ClassFlag.PASS_BY_CONSTREF | ClassFlag.INSTANTIATE_ON_STACK,
"QLine": ClassFlag.PASS_BY_CONSTREF | ClassFlag.INSTANTIATE_ON_STACK,
"QLineF": ClassFlag.PASS_BY_CONSTREF | ClassFlag.INSTANTIATE_ON_STACK,
"QPixmap": ClassFlag.PASS_BY_CONSTREF | ClassFlag.INSTANTIATE_ON_STACK,
"QPointF": ClassFlag.PASS_BY_CONSTREF | ClassFlag.INSTANTIATE_ON_STACK,
"QRect": ClassFlag.PASS_BY_CONSTREF | ClassFlag.INSTANTIATE_ON_STACK,
"QRectF": ClassFlag.PASS_BY_CONSTREF | ClassFlag.INSTANTIATE_ON_STACK,
"QSizeF": ClassFlag.PASS_BY_CONSTREF | ClassFlag.INSTANTIATE_ON_STACK,
"QString": ClassFlag.PASS_BY_CONSTREF | ClassFlag.INSTANTIATE_ON_STACK,
"QFile": ClassFlag.PASS_BY_REF | ClassFlag.INSTANTIATE_ON_STACK,
"QSettings": ClassFlag.PASS_BY_REF | ClassFlag.INSTANTIATE_ON_STACK,
"QTextStream": ClassFlag.PASS_BY_REF | ClassFlag.INSTANTIATE_ON_STACK,
"QColor": ClassFlag.PASS_BY_VALUE | ClassFlag.INSTANTIATE_ON_STACK,
"QPoint": ClassFlag.PASS_BY_VALUE | ClassFlag.INSTANTIATE_ON_STACK,
"QSize": ClassFlag.PASS_BY_VALUE | ClassFlag.INSTANTIATE_ON_STACK,
"QApplication": ClassFlag.INSTANTIATE_ON_STACK,
"QColorDialog": ClassFlag.INSTANTIATE_ON_STACK,
"QCoreApplication": ClassFlag.INSTANTIATE_ON_STACK,
"QFileDialog": ClassFlag.INSTANTIATE_ON_STACK,
"QFileInfo": ClassFlag.INSTANTIATE_ON_STACK,
"QFontDialog": ClassFlag.INSTANTIATE_ON_STACK,
"QGuiApplication": ClassFlag.INSTANTIATE_ON_STACK,
"QMessageBox": ClassFlag.INSTANTIATE_ON_STACK,
"QPainter": ClassFlag.INSTANTIATE_ON_STACK,
"QPen": ClassFlag.INSTANTIATE_ON_STACK,
"QQmlApplicationEngine": ClassFlag.INSTANTIATE_ON_STACK,
"QQmlComponent": ClassFlag.INSTANTIATE_ON_STACK,
"QQmlEngine": ClassFlag.INSTANTIATE_ON_STACK,
"QQuickView": ClassFlag.INSTANTIATE_ON_STACK,
"QSaveFile": ClassFlag.INSTANTIATE_ON_STACK
}
def qt_class_flags(type):
f = _QT_CLASS_FLAGS.get(type)
return f if f else ClassFlag(0)
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