source: trunk/examples/widgets/spinboxes/window.cpp@ 5

Last change on this file since 5 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.
File size: 8.6 KB
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1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the examples of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
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11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
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19** packaging of this file. Please review the following information to
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28** GNU General Public License Usage
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40****************************************************************************/
41
42#include <QtGui>
43
44#include "window.h"
45
46//! [0]
47Window::Window()
48{
49 createSpinBoxes();
50 createDateTimeEdits();
51 createDoubleSpinBoxes();
52
53 QHBoxLayout *layout = new QHBoxLayout;
54 layout->addWidget(spinBoxesGroup);
55 layout->addWidget(editsGroup);
56 layout->addWidget(doubleSpinBoxesGroup);
57 setLayout(layout);
58
59 setWindowTitle(tr("Spin Boxes"));
60}
61//! [0]
62
63//! [1]
64void Window::createSpinBoxes()
65{
66 spinBoxesGroup = new QGroupBox(tr("Spinboxes"));
67
68 QLabel *integerLabel = new QLabel(tr("Enter a value between "
69 "%1 and %2:").arg(-20).arg(20));
70 QSpinBox *integerSpinBox = new QSpinBox;
71 integerSpinBox->setRange(-20, 20);
72 integerSpinBox->setSingleStep(1);
73 integerSpinBox->setValue(0);
74//! [1]
75
76//! [2]
77 QLabel *zoomLabel = new QLabel(tr("Enter a zoom value between "
78 "%1 and %2:").arg(0).arg(1000));
79//! [3]
80 QSpinBox *zoomSpinBox = new QSpinBox;
81 zoomSpinBox->setRange(0, 1000);
82 zoomSpinBox->setSingleStep(10);
83 zoomSpinBox->setSuffix("%");
84 zoomSpinBox->setSpecialValueText(tr("Automatic"));
85 zoomSpinBox->setValue(100);
86//! [2] //! [3]
87
88//! [4]
89 QLabel *priceLabel = new QLabel(tr("Enter a price between "
90 "%1 and %2:").arg(0).arg(999));
91 QSpinBox *priceSpinBox = new QSpinBox;
92 priceSpinBox->setRange(0, 999);
93 priceSpinBox->setSingleStep(1);
94 priceSpinBox->setPrefix("$");
95 priceSpinBox->setValue(99);
96//! [4] //! [5]
97
98 QVBoxLayout *spinBoxLayout = new QVBoxLayout;
99 spinBoxLayout->addWidget(integerLabel);
100 spinBoxLayout->addWidget(integerSpinBox);
101 spinBoxLayout->addWidget(zoomLabel);
102 spinBoxLayout->addWidget(zoomSpinBox);
103 spinBoxLayout->addWidget(priceLabel);
104 spinBoxLayout->addWidget(priceSpinBox);
105 spinBoxesGroup->setLayout(spinBoxLayout);
106}
107//! [5]
108
109//! [6]
110void Window::createDateTimeEdits()
111{
112 editsGroup = new QGroupBox(tr("Date and time spin boxes"));
113
114 QLabel *dateLabel = new QLabel;
115 QDateEdit *dateEdit = new QDateEdit(QDate::currentDate());
116 dateEdit->setDateRange(QDate(2005, 1, 1), QDate(2010, 12, 31));
117 dateLabel->setText(tr("Appointment date (between %0 and %1):")
118 .arg(dateEdit->minimumDate().toString(Qt::ISODate))
119 .arg(dateEdit->maximumDate().toString(Qt::ISODate)));
120//! [6]
121
122//! [7]
123 QLabel *timeLabel = new QLabel;
124 QTimeEdit *timeEdit = new QTimeEdit(QTime::currentTime());
125 timeEdit->setTimeRange(QTime(9, 0, 0, 0), QTime(16, 30, 0, 0));
126 timeLabel->setText(tr("Appointment time (between %0 and %1):")
127 .arg(timeEdit->minimumTime().toString(Qt::ISODate))
128 .arg(timeEdit->maximumTime().toString(Qt::ISODate)));
129//! [7]
130
131//! [8]
132 meetingLabel = new QLabel;
133 meetingEdit = new QDateTimeEdit(QDateTime::currentDateTime());
134//! [8]
135
136//! [9]
137 QLabel *formatLabel = new QLabel(tr("Format string for the meeting date "
138 "and time:"));
139 QComboBox *formatComboBox = new QComboBox;
140 formatComboBox->addItem("yyyy-MM-dd hh:mm:ss (zzz 'ms')");
141 formatComboBox->addItem("hh:mm:ss MM/dd/yyyy");
142 formatComboBox->addItem("hh:mm:ss dd/MM/yyyy");
143 formatComboBox->addItem("hh:mm:ss");
144 formatComboBox->addItem("hh:mm ap");
145//! [9] //! [10]
146
147 connect(formatComboBox, SIGNAL(activated(const QString &)),
148 this, SLOT(setFormatString(const QString &)));
149//! [10]
150
151 setFormatString(formatComboBox->currentText());
152
153//! [11]
154 QVBoxLayout *editsLayout = new QVBoxLayout;
155 editsLayout->addWidget(dateLabel);
156 editsLayout->addWidget(dateEdit);
157 editsLayout->addWidget(timeLabel);
158 editsLayout->addWidget(timeEdit);
159 editsLayout->addWidget(meetingLabel);
160 editsLayout->addWidget(meetingEdit);
161 editsLayout->addWidget(formatLabel);
162 editsLayout->addWidget(formatComboBox);
163 editsGroup->setLayout(editsLayout);
164}
165//! [11]
166
167//! [12]
168void Window::setFormatString(const QString &formatString)
169{
170 meetingEdit->setDisplayFormat(formatString);
171//! [12] //! [13]
172 if (meetingEdit->displayedSections() & QDateTimeEdit::DateSections_Mask) {
173 meetingEdit->setDateRange(QDate(2004, 11, 1), QDate(2005, 11, 30));
174 meetingLabel->setText(tr("Meeting date (between %0 and %1):")
175 .arg(meetingEdit->minimumDate().toString(Qt::ISODate))
176 .arg(meetingEdit->maximumDate().toString(Qt::ISODate)));
177 } else {
178 meetingEdit->setTimeRange(QTime(0, 7, 20, 0), QTime(21, 0, 0, 0));
179 meetingLabel->setText(tr("Meeting time (between %0 and %1):")
180 .arg(meetingEdit->minimumTime().toString(Qt::ISODate))
181 .arg(meetingEdit->maximumTime().toString(Qt::ISODate)));
182 }
183}
184//! [13]
185
186//! [14]
187void Window::createDoubleSpinBoxes()
188{
189 doubleSpinBoxesGroup = new QGroupBox(tr("Double precision spinboxes"));
190
191 QLabel *precisionLabel = new QLabel(tr("Number of decimal places "
192 "to show:"));
193 QSpinBox *precisionSpinBox = new QSpinBox;
194 precisionSpinBox->setRange(0, 100);
195 precisionSpinBox->setValue(2);
196//! [14]
197
198//! [15]
199 QLabel *doubleLabel = new QLabel(tr("Enter a value between "
200 "%1 and %2:").arg(-20).arg(20));
201 doubleSpinBox = new QDoubleSpinBox;
202 doubleSpinBox->setRange(-20.0, 20.0);
203 doubleSpinBox->setSingleStep(1.0);
204 doubleSpinBox->setValue(0.0);
205//! [15]
206
207//! [16]
208 QLabel *scaleLabel = new QLabel(tr("Enter a scale factor between "
209 "%1 and %2:").arg(0).arg(1000.0));
210 scaleSpinBox = new QDoubleSpinBox;
211 scaleSpinBox->setRange(0.0, 1000.0);
212 scaleSpinBox->setSingleStep(10.0);
213 scaleSpinBox->setSuffix("%");
214 scaleSpinBox->setSpecialValueText(tr("No scaling"));
215 scaleSpinBox->setValue(100.0);
216//! [16]
217
218//! [17]
219 QLabel *priceLabel = new QLabel(tr("Enter a price between "
220 "%1 and %2:").arg(0).arg(1000));
221 priceSpinBox = new QDoubleSpinBox;
222 priceSpinBox->setRange(0.0, 1000.0);
223 priceSpinBox->setSingleStep(1.0);
224 priceSpinBox->setPrefix("$");
225 priceSpinBox->setValue(99.99);
226
227 connect(precisionSpinBox, SIGNAL(valueChanged(int)),
228//! [17]
229 this, SLOT(changePrecision(int)));
230
231//! [18]
232 QVBoxLayout *spinBoxLayout = new QVBoxLayout;
233 spinBoxLayout->addWidget(precisionLabel);
234 spinBoxLayout->addWidget(precisionSpinBox);
235 spinBoxLayout->addWidget(doubleLabel);
236 spinBoxLayout->addWidget(doubleSpinBox);
237 spinBoxLayout->addWidget(scaleLabel);
238 spinBoxLayout->addWidget(scaleSpinBox);
239 spinBoxLayout->addWidget(priceLabel);
240 spinBoxLayout->addWidget(priceSpinBox);
241 doubleSpinBoxesGroup->setLayout(spinBoxLayout);
242}
243//! [18]
244
245//! [19]
246void Window::changePrecision(int decimals)
247{
248 doubleSpinBox->setDecimals(decimals);
249 scaleSpinBox->setDecimals(decimals);
250 priceSpinBox->setDecimals(decimals);
251}
252//! [19]
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