diff options
Diffstat (limited to 'src/widgets/widgets/qbuttongroup.cpp')
| -rw-r--r-- | src/widgets/widgets/qbuttongroup.cpp | 78 |
1 files changed, 21 insertions, 57 deletions
diff --git a/src/widgets/widgets/qbuttongroup.cpp b/src/widgets/widgets/qbuttongroup.cpp index fa1ccd347f..079ef45e90 100644 --- a/src/widgets/widgets/qbuttongroup.cpp +++ b/src/widgets/widgets/qbuttongroup.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) 2020 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 "private/qbuttongroup_p.h" @@ -47,10 +11,10 @@ QT_BEGIN_NAMESPACE void QButtonGroupPrivate::detectCheckedButton() { QAbstractButton *previous = checkedButton; - checkedButton = 0; + checkedButton = nullptr; if (exclusive) return; - for (int i = 0; i < buttonList.count(); i++) { + for (int i = 0; i < buttonList.size(); i++) { if (buttonList.at(i) != previous && buttonList.at(i)->isChecked()) { checkedButton = buttonList.at(i); return; @@ -93,8 +57,8 @@ void QButtonGroupPrivate::detectCheckedButton() In addition, QButtonGroup can map between integers and buttons. You can assign an integer id to a button with setId(), and retrieve it with id(). The id of the currently checked button is - available with checkedId(), and there is an overloaded signal - buttonClicked() which emits the id of the button. The id \c {-1} + available with checkedId(), and there is a signal + idClicked() that emits the id of the button. The id \c {-1} is reserved by QButtonGroup to mean "no such button". The purpose of the mapping mechanism is to simplify the representation of enum values in a user interface. @@ -118,8 +82,8 @@ QButtonGroup::QButtonGroup(QObject *parent) QButtonGroup::~QButtonGroup() { Q_D(QButtonGroup); - for (int i = 0; i < d->buttonList.count(); ++i) - d->buttonList.at(i)->d_func()->group = 0; + for (int i = 0; i < d->buttonList.size(); ++i) + d->buttonList.at(i)->d_func()->group = nullptr; } /*! @@ -163,7 +127,8 @@ void QButtonGroup::setExclusive(bool exclusive) */ /*! - \fn void QButtonGroup::buttonClicked(int id) + \fn void QButtonGroup::idClicked(int id) + \since 5.15 This signal is emitted when a button with the given \a id is clicked. @@ -181,8 +146,8 @@ void QButtonGroup::setExclusive(bool exclusive) */ /*! - \fn void QButtonGroup::buttonPressed(int id) - \since 4.2 + \fn void QButtonGroup::idPressed(int id) + \since 5.15 This signal is emitted when a button with the given \a id is pressed down. @@ -200,8 +165,8 @@ void QButtonGroup::setExclusive(bool exclusive) */ /*! - \fn void QButtonGroup::buttonReleased(int id) - \since 4.2 + \fn void QButtonGroup::idReleased(int id) + \since 5.15 This signal is emitted when a button with the given \a id is released. @@ -220,8 +185,8 @@ void QButtonGroup::setExclusive(bool exclusive) */ /*! - \fn void QButtonGroup::buttonToggled(int id, bool checked) - \since 5.2 + \fn void QButtonGroup::idToggled(int id, bool checked) + \since 5.15 This signal is emitted when a button with the given \a id is toggled. \a checked is true if the button is checked, or false if the button is unchecked. @@ -229,7 +194,6 @@ void QButtonGroup::setExclusive(bool exclusive) \sa QAbstractButton::toggled() */ - /*! Adds the given \a button to the button group. If \a id is -1, an id will be assigned to the button. @@ -273,7 +237,7 @@ void QButtonGroup::removeButton(QAbstractButton *button) d->detectCheckedButton(); } if (button->d_func()->group == this) { - button->d_func()->group = 0; + button->d_func()->group = nullptr; d->buttonList.removeAll(button); d->mapping.remove(button); } @@ -291,8 +255,8 @@ QList<QAbstractButton*> QButtonGroup::buttons() const } /*! - Returns the button group's checked button, or 0 if no buttons are - checked. + Returns the button group's checked button, or \nullptr if no + buttons are checked. \sa buttonClicked() */ @@ -305,8 +269,8 @@ QAbstractButton *QButtonGroup::checkedButton() const /*! \since 4.1 - Returns the button with the specified \a id, or 0 if no such button - exists. + Returns the button with the specified \a id, or \nullptr if no + such button exists. */ QAbstractButton *QButtonGroup::button(int id) const { |