diff options
Diffstat (limited to 'src/widgets/widgets/qdial.cpp')
| -rw-r--r-- | src/widgets/widgets/qdial.cpp | 48 |
1 files changed, 7 insertions, 41 deletions
diff --git a/src/widgets/widgets/qdial.cpp b/src/widgets/widgets/qdial.cpp index 594fe0a779..14e96f8dc3 100644 --- a/src/widgets/widgets/qdial.cpp +++ b/src/widgets/widgets/qdial.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 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 #include "qdial.h" @@ -52,7 +16,7 @@ #include <qslider.h> #include <private/qabstractslider_p.h> #include <private/qmath_p.h> -#ifndef QT_NO_ACCESSIBILITY +#if QT_CONFIG(accessibility) #include "qaccessible.h" #endif #include <qmath.h> @@ -94,6 +58,8 @@ int QDialPrivate::bound(int val) const if (wrapping) { if ((val >= minimum) && (val <= maximum)) return val; + if (minimum == maximum) + return minimum; val = minimum + ((val - minimum) % (maximum - minimum)); if (val < minimum) val += maximum - minimum; @@ -222,11 +188,11 @@ int QDialPrivate::valueFromPoint(const QPoint &p) const If you are using the mouse wheel to adjust the dial, the increment value is determined by the lesser value of - \l{QApplication::wheelScrollLines()} {wheelScrollLines} multipled + \l{QApplication::wheelScrollLines()} {wheelScrollLines} multiplied by \l {QAbstractSlider::singleStep} {singleStep}, and \l {QAbstractSlider::pageStep} {pageStep}. - \sa QScrollBar, QSpinBox, QSlider, {fowler}{GUI Design Handbook: Slider}, {Sliders Example} + \sa QScrollBar, QSpinBox, QSlider, {Sliders Example} */ /*! |