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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the examples of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 //! [0] |
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43 #include <QtUiTools> |
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44 //! [0] |
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45 #include <QtGui> |
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46 |
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47 #include "calculatorform.h" |
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48 |
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49 //! [1] |
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50 CalculatorForm::CalculatorForm(QWidget *parent) |
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51 : QWidget(parent) |
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52 { |
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53 QUiLoader loader; |
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54 |
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55 QFile file(":/forms/calculatorform.ui"); |
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56 file.open(QFile::ReadOnly); |
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57 QWidget *formWidget = loader.load(&file, this); |
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58 file.close(); |
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59 //! [1] |
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60 |
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61 //! [2] |
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62 ui_inputSpinBox1 = qFindChild<QSpinBox*>(this, "inputSpinBox1"); |
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63 ui_inputSpinBox2 = qFindChild<QSpinBox*>(this, "inputSpinBox2"); |
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64 ui_outputWidget = qFindChild<QLabel*>(this, "outputWidget"); |
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65 //! [2] |
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66 |
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67 //! [3] |
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68 QMetaObject::connectSlotsByName(this); |
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69 //! [3] |
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70 |
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71 //! [4] |
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72 QVBoxLayout *layout = new QVBoxLayout; |
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73 layout->addWidget(formWidget); |
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74 setLayout(layout); |
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75 |
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76 setWindowTitle(tr("Calculator Builder")); |
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77 } |
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78 //! [4] |
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79 |
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80 //! [5] |
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81 void CalculatorForm::on_inputSpinBox1_valueChanged(int value) |
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82 { |
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83 ui_outputWidget->setText(QString::number(value + ui_inputSpinBox2->value())); |
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84 } |
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85 //! [5] //! [6] |
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86 |
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87 //! [6] //! [7] |
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88 void CalculatorForm::on_inputSpinBox2_valueChanged(int value) |
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89 { |
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90 ui_outputWidget->setText(QString::number(value + ui_inputSpinBox1->value())); |
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91 } |
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92 //! [7] |