diff options
Diffstat (limited to 'tools/qtpy2cpp_lib/qt.py')
| -rw-r--r-- | tools/qtpy2cpp_lib/qt.py | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/tools/qtpy2cpp_lib/qt.py b/tools/qtpy2cpp_lib/qt.py new file mode 100644 index 000000000..4efa282f5 --- /dev/null +++ b/tools/qtpy2cpp_lib/qt.py @@ -0,0 +1,92 @@ +############################################################################# +## +## Copyright (C) 2022 The Qt Company Ltd. +## Contact: https://www.qt.io/licensing/ +## +## This file is part of the Qt for Python project. +## +## $QT_BEGIN_LICENSE:LGPL$ +## 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. +## +## $QT_END_LICENSE$ +## +############################################################################# + +"""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) |