source: trunk/examples/designer/calculatorbuilder/calculatorform.cpp

Last change on this file was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 3.1 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the examples of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:BSD$
10** You may use this file under the terms of the BSD license as follows:
11**
12** "Redistribution and use in source and binary forms, with or without
13** modification, are permitted provided that the following conditions are
14** met:
15** * Redistributions of source code must retain the above copyright
16** notice, this list of conditions and the following disclaimer.
17** * Redistributions in binary form must reproduce the above copyright
18** notice, this list of conditions and the following disclaimer in
19** the documentation and/or other materials provided with the
20** distribution.
21** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
22** the names of its contributors may be used to endorse or promote
23** products derived from this software without specific prior written
24** permission.
25**
26** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
37** $QT_END_LICENSE$
38**
39****************************************************************************/
40
41//! [0]
42#include <QtUiTools>
43//! [0]
44#include <QtGui>
45
46#include "calculatorform.h"
47
48//! [1]
49CalculatorForm::CalculatorForm(QWidget *parent)
50 : QWidget(parent)
51{
52 QUiLoader loader;
53
54 QFile file(":/forms/calculatorform.ui");
55 file.open(QFile::ReadOnly);
56 QWidget *formWidget = loader.load(&file, this);
57 file.close();
58//! [1]
59
60//! [2]
61 ui_inputSpinBox1 = qFindChild<QSpinBox*>(this, "inputSpinBox1");
62 ui_inputSpinBox2 = qFindChild<QSpinBox*>(this, "inputSpinBox2");
63 ui_outputWidget = qFindChild<QLabel*>(this, "outputWidget");
64//! [2]
65
66//! [3]
67 QMetaObject::connectSlotsByName(this);
68//! [3]
69
70//! [4]
71 QVBoxLayout *layout = new QVBoxLayout;
72 layout->addWidget(formWidget);
73 setLayout(layout);
74
75 setWindowTitle(tr("Calculator Builder"));
76}
77//! [4]
78
79//! [5]
80void CalculatorForm::on_inputSpinBox1_valueChanged(int value)
81{
82 ui_outputWidget->setText(QString::number(value + ui_inputSpinBox2->value()));
83}
84//! [5] //! [6]
85
86//! [6] //! [7]
87void CalculatorForm::on_inputSpinBox2_valueChanged(int value)
88{
89 ui_outputWidget->setText(QString::number(value + ui_inputSpinBox1->value()));
90}
91//! [7]
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