source: trunk/examples/widgets/spinboxes/window.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: 8.6 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
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#include <QtGui>
42
43#include "window.h"
44
45//! [0]
46Window::Window()
47{
48 createSpinBoxes();
49 createDateTimeEdits();
50 createDoubleSpinBoxes();
51
52 QHBoxLayout *layout = new QHBoxLayout;
53 layout->addWidget(spinBoxesGroup);
54 layout->addWidget(editsGroup);
55 layout->addWidget(doubleSpinBoxesGroup);
56 setLayout(layout);
57
58 setWindowTitle(tr("Spin Boxes"));
59}
60//! [0]
61
62//! [1]
63void Window::createSpinBoxes()
64{
65 spinBoxesGroup = new QGroupBox(tr("Spinboxes"));
66
67 QLabel *integerLabel = new QLabel(tr("Enter a value between "
68 "%1 and %2:").arg(-20).arg(20));
69 QSpinBox *integerSpinBox = new QSpinBox;
70 integerSpinBox->setRange(-20, 20);
71 integerSpinBox->setSingleStep(1);
72 integerSpinBox->setValue(0);
73//! [1]
74
75//! [2]
76 QLabel *zoomLabel = new QLabel(tr("Enter a zoom value between "
77 "%1 and %2:").arg(0).arg(1000));
78//! [3]
79 QSpinBox *zoomSpinBox = new QSpinBox;
80 zoomSpinBox->setRange(0, 1000);
81 zoomSpinBox->setSingleStep(10);
82 zoomSpinBox->setSuffix("%");
83 zoomSpinBox->setSpecialValueText(tr("Automatic"));
84 zoomSpinBox->setValue(100);
85//! [2] //! [3]
86
87//! [4]
88 QLabel *priceLabel = new QLabel(tr("Enter a price between "
89 "%1 and %2:").arg(0).arg(999));
90 QSpinBox *priceSpinBox = new QSpinBox;
91 priceSpinBox->setRange(0, 999);
92 priceSpinBox->setSingleStep(1);
93 priceSpinBox->setPrefix("$");
94 priceSpinBox->setValue(99);
95//! [4] //! [5]
96
97 QVBoxLayout *spinBoxLayout = new QVBoxLayout;
98 spinBoxLayout->addWidget(integerLabel);
99 spinBoxLayout->addWidget(integerSpinBox);
100 spinBoxLayout->addWidget(zoomLabel);
101 spinBoxLayout->addWidget(zoomSpinBox);
102 spinBoxLayout->addWidget(priceLabel);
103 spinBoxLayout->addWidget(priceSpinBox);
104 spinBoxesGroup->setLayout(spinBoxLayout);
105}
106//! [5]
107
108//! [6]
109void Window::createDateTimeEdits()
110{
111 editsGroup = new QGroupBox(tr("Date and time spin boxes"));
112
113 QLabel *dateLabel = new QLabel;
114 QDateEdit *dateEdit = new QDateEdit(QDate::currentDate());
115 dateEdit->setDateRange(QDate(2005, 1, 1), QDate(2010, 12, 31));
116 dateLabel->setText(tr("Appointment date (between %0 and %1):")
117 .arg(dateEdit->minimumDate().toString(Qt::ISODate))
118 .arg(dateEdit->maximumDate().toString(Qt::ISODate)));
119//! [6]
120
121//! [7]
122 QLabel *timeLabel = new QLabel;
123 QTimeEdit *timeEdit = new QTimeEdit(QTime::currentTime());
124 timeEdit->setTimeRange(QTime(9, 0, 0, 0), QTime(16, 30, 0, 0));
125 timeLabel->setText(tr("Appointment time (between %0 and %1):")
126 .arg(timeEdit->minimumTime().toString(Qt::ISODate))
127 .arg(timeEdit->maximumTime().toString(Qt::ISODate)));
128//! [7]
129
130//! [8]
131 meetingLabel = new QLabel;
132 meetingEdit = new QDateTimeEdit(QDateTime::currentDateTime());
133//! [8]
134
135//! [9]
136 QLabel *formatLabel = new QLabel(tr("Format string for the meeting date "
137 "and time:"));
138 QComboBox *formatComboBox = new QComboBox;
139 formatComboBox->addItem("yyyy-MM-dd hh:mm:ss (zzz 'ms')");
140 formatComboBox->addItem("hh:mm:ss MM/dd/yyyy");
141 formatComboBox->addItem("hh:mm:ss dd/MM/yyyy");
142 formatComboBox->addItem("hh:mm:ss");
143 formatComboBox->addItem("hh:mm ap");
144//! [9] //! [10]
145
146 connect(formatComboBox, SIGNAL(activated(QString)),
147 this, SLOT(setFormatString(QString)));
148//! [10]
149
150 setFormatString(formatComboBox->currentText());
151
152//! [11]
153 QVBoxLayout *editsLayout = new QVBoxLayout;
154 editsLayout->addWidget(dateLabel);
155 editsLayout->addWidget(dateEdit);
156 editsLayout->addWidget(timeLabel);
157 editsLayout->addWidget(timeEdit);
158 editsLayout->addWidget(meetingLabel);
159 editsLayout->addWidget(meetingEdit);
160 editsLayout->addWidget(formatLabel);
161 editsLayout->addWidget(formatComboBox);
162 editsGroup->setLayout(editsLayout);
163}
164//! [11]
165
166//! [12]
167void Window::setFormatString(const QString &formatString)
168{
169 meetingEdit->setDisplayFormat(formatString);
170//! [12] //! [13]
171 if (meetingEdit->displayedSections() & QDateTimeEdit::DateSections_Mask) {
172 meetingEdit->setDateRange(QDate(2004, 11, 1), QDate(2005, 11, 30));
173 meetingLabel->setText(tr("Meeting date (between %0 and %1):")
174 .arg(meetingEdit->minimumDate().toString(Qt::ISODate))
175 .arg(meetingEdit->maximumDate().toString(Qt::ISODate)));
176 } else {
177 meetingEdit->setTimeRange(QTime(0, 7, 20, 0), QTime(21, 0, 0, 0));
178 meetingLabel->setText(tr("Meeting time (between %0 and %1):")
179 .arg(meetingEdit->minimumTime().toString(Qt::ISODate))
180 .arg(meetingEdit->maximumTime().toString(Qt::ISODate)));
181 }
182}
183//! [13]
184
185//! [14]
186void Window::createDoubleSpinBoxes()
187{
188 doubleSpinBoxesGroup = new QGroupBox(tr("Double precision spinboxes"));
189
190 QLabel *precisionLabel = new QLabel(tr("Number of decimal places "
191 "to show:"));
192 QSpinBox *precisionSpinBox = new QSpinBox;
193 precisionSpinBox->setRange(0, 100);
194 precisionSpinBox->setValue(2);
195//! [14]
196
197//! [15]
198 QLabel *doubleLabel = new QLabel(tr("Enter a value between "
199 "%1 and %2:").arg(-20).arg(20));
200 doubleSpinBox = new QDoubleSpinBox;
201 doubleSpinBox->setRange(-20.0, 20.0);
202 doubleSpinBox->setSingleStep(1.0);
203 doubleSpinBox->setValue(0.0);
204//! [15]
205
206//! [16]
207 QLabel *scaleLabel = new QLabel(tr("Enter a scale factor between "
208 "%1 and %2:").arg(0).arg(1000.0));
209 scaleSpinBox = new QDoubleSpinBox;
210 scaleSpinBox->setRange(0.0, 1000.0);
211 scaleSpinBox->setSingleStep(10.0);
212 scaleSpinBox->setSuffix("%");
213 scaleSpinBox->setSpecialValueText(tr("No scaling"));
214 scaleSpinBox->setValue(100.0);
215//! [16]
216
217//! [17]
218 QLabel *priceLabel = new QLabel(tr("Enter a price between "
219 "%1 and %2:").arg(0).arg(1000));
220 priceSpinBox = new QDoubleSpinBox;
221 priceSpinBox->setRange(0.0, 1000.0);
222 priceSpinBox->setSingleStep(1.0);
223 priceSpinBox->setPrefix("$");
224 priceSpinBox->setValue(99.99);
225
226 connect(precisionSpinBox, SIGNAL(valueChanged(int)),
227//! [17]
228 this, SLOT(changePrecision(int)));
229
230//! [18]
231 QVBoxLayout *spinBoxLayout = new QVBoxLayout;
232 spinBoxLayout->addWidget(precisionLabel);
233 spinBoxLayout->addWidget(precisionSpinBox);
234 spinBoxLayout->addWidget(doubleLabel);
235 spinBoxLayout->addWidget(doubleSpinBox);
236 spinBoxLayout->addWidget(scaleLabel);
237 spinBoxLayout->addWidget(scaleSpinBox);
238 spinBoxLayout->addWidget(priceLabel);
239 spinBoxLayout->addWidget(priceSpinBox);
240 doubleSpinBoxesGroup->setLayout(spinBoxLayout);
241}
242//! [18]
243
244//! [19]
245void Window::changePrecision(int decimals)
246{
247 doubleSpinBox->setDecimals(decimals);
248 scaleSpinBox->setDecimals(decimals);
249 priceSpinBox->setDecimals(decimals);
250}
251//! [19]
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