diff options
Diffstat (limited to 'examples/designer/calculatorform/calculatorform.cpp')
| -rw-r--r-- | examples/designer/calculatorform/calculatorform.cpp | 65 |
1 files changed, 7 insertions, 58 deletions
diff --git a/examples/designer/calculatorform/calculatorform.cpp b/examples/designer/calculatorform/calculatorform.cpp index 1b7ff26ba..24ce24a61 100644 --- a/examples/designer/calculatorform/calculatorform.cpp +++ b/examples/designer/calculatorform/calculatorform.cpp @@ -1,52 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** 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. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #include "calculatorform.h" @@ -55,19 +8,15 @@ CalculatorForm::CalculatorForm(QWidget *parent) : QWidget(parent) { ui.setupUi(this); + connect(ui.inputSpinBox1, &QSpinBox::valueChanged, this, &CalculatorForm::updateResult); + connect(ui.inputSpinBox2, &QSpinBox::valueChanged, this, &CalculatorForm::updateResult); } //! [0] //! [1] -void CalculatorForm::on_inputSpinBox1_valueChanged(int value) +void CalculatorForm::updateResult() { - ui.outputWidget->setText(QString::number(value + ui.inputSpinBox2->value())); + const int sum = ui.inputSpinBox1->value() + ui.inputSpinBox2->value(); + ui.outputWidget->setText(QString::number(sum)); } //! [1] - -//! [2] -void CalculatorForm::on_inputSpinBox2_valueChanged(int value) -{ - ui.outputWidget->setText(QString::number(value + ui.inputSpinBox1->value())); -} -//! [2] |