diff options
Diffstat (limited to 'src/widgets/doc/src/qt6-changes.qdoc')
-rw-r--r-- | src/widgets/doc/src/qt6-changes.qdoc | 51 |
1 files changed, 24 insertions, 27 deletions
diff --git a/src/widgets/doc/src/qt6-changes.qdoc b/src/widgets/doc/src/qt6-changes.qdoc index c52b2645d1..c4d757fe6d 100644 --- a/src/widgets/doc/src/qt6-changes.qdoc +++ b/src/widgets/doc/src/qt6-changes.qdoc @@ -1,35 +1,11 @@ -/**************************************************************************** -** -** Copyright (C) 2021 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:FDL$ -** 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 Free Documentation License Usage -** Alternatively, this file may be used under the terms of the GNU Free -** Documentation License version 1.3 as published by the Free Software -** Foundation and appearing in the file included in the packaging of -** this file. Please review the following information to ensure -** the GNU Free Documentation License version 1.3 requirements -** will be met: https://www.gnu.org/licenses/fdl-1.3.html. -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GFDL-1.3-no-invariants-only /*! \page widgets-changes-qt6.html \title Changes to Qt Widgets \ingroup changes-qt-5-to-6 - \brief Migrate Qt Widgets to Qt 6. + \brief Changes in Kernel classes, Widgets, ItemViews, and Utility Classes. Qt 6 is a result of the conscious effort to make the framework more efficient and easy to use. @@ -107,6 +83,27 @@ The various initStyleOption() methods in widget classes are now virtual. + \section2 Style sheet changes + + Styling a widget by its property in Qt 5 vs Qt 6 is different, especially if the + property is an enum. In Qt 5, the selector value for such a property is the integer + equivalent of the enum value, while in Qt 6 the string value is used. The following + example demonstrates this difference: + + \code + // Qt 5 style sheet + QToolButton[popupMode="1"] { + padding-right: 20px; + } + \endcode + + \code + // Qt 6 style sheet + QToolButton[popupMode=MenuButtonPopup] { + padding-right: 20px; + } + \endcode + \section1 Utility Classes \section2 QUndoCommand, QUndoStack, and QUndoGroup |