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50 | |
51 | #include "window.h" |
52 | |
53 | #include <QCheckBox> |
54 | #include <QComboBox> |
55 | #include <QDateTimeEdit> |
56 | #include <QGroupBox> |
57 | #include <QHBoxLayout> |
58 | #include <QLabel> |
59 | #include <QSpinBox> |
60 | |
61 | //! [0] |
62 | Window::Window(QWidget *parent) |
63 | : QWidget(parent) |
64 | { |
65 | createSpinBoxes(); |
66 | createDateTimeEdits(); |
67 | createDoubleSpinBoxes(); |
68 | |
69 | QHBoxLayout *layout = new QHBoxLayout; |
70 | layout->addWidget(spinBoxesGroup); |
71 | layout->addWidget(editsGroup); |
72 | layout->addWidget(doubleSpinBoxesGroup); |
73 | setLayout(layout); |
74 | |
75 | setWindowTitle(tr(s: "Spin Boxes" )); |
76 | } |
77 | //! [0] |
78 | |
79 | //! [1] |
80 | void Window::createSpinBoxes() |
81 | { |
82 | spinBoxesGroup = new QGroupBox(tr(s: "Spinboxes" )); |
83 | |
84 | QLabel *integerLabel = new QLabel(tr(s: "Enter a value between " |
85 | "%1 and %2:" ).arg(a: -20).arg(a: 20)); |
86 | QSpinBox *integerSpinBox = new QSpinBox; |
87 | integerSpinBox->setRange(min: -20, max: 20); |
88 | integerSpinBox->setSingleStep(1); |
89 | integerSpinBox->setValue(0); |
90 | //! [1] |
91 | |
92 | //! [2] |
93 | QLabel *zoomLabel = new QLabel(tr(s: "Enter a zoom value between " |
94 | "%1 and %2:" ).arg(a: 0).arg(a: 1000)); |
95 | //! [3] |
96 | QSpinBox *zoomSpinBox = new QSpinBox; |
97 | zoomSpinBox->setRange(min: 0, max: 1000); |
98 | zoomSpinBox->setSingleStep(10); |
99 | zoomSpinBox->setSuffix("%" ); |
100 | zoomSpinBox->setSpecialValueText(tr(s: "Automatic" )); |
101 | zoomSpinBox->setValue(100); |
102 | //! [2] //! [3] |
103 | |
104 | //! [4] |
105 | QLabel *priceLabel = new QLabel(tr(s: "Enter a price between " |
106 | "%1 and %2:" ).arg(a: 0).arg(a: 999)); |
107 | QSpinBox *priceSpinBox = new QSpinBox; |
108 | priceSpinBox->setRange(min: 0, max: 999); |
109 | priceSpinBox->setSingleStep(1); |
110 | priceSpinBox->setPrefix("$" ); |
111 | priceSpinBox->setValue(99); |
112 | //! [4] //! [5] |
113 | |
114 | groupSeparatorSpinBox = new QSpinBox; |
115 | groupSeparatorSpinBox->setRange(min: -99999999, max: 99999999); |
116 | groupSeparatorSpinBox->setValue(1000); |
117 | groupSeparatorSpinBox->setGroupSeparatorShown(true); |
118 | QCheckBox *groupSeparatorChkBox = new QCheckBox; |
119 | groupSeparatorChkBox->setText(tr(s: "Show group separator" )); |
120 | groupSeparatorChkBox->setChecked(true); |
121 | connect(sender: groupSeparatorChkBox, signal: &QCheckBox::toggled, receiver: groupSeparatorSpinBox, |
122 | slot: &QSpinBox::setGroupSeparatorShown); |
123 | |
124 | QLabel *hexLabel = new QLabel(tr(s: "Enter a value between " |
125 | "%1 and %2:" ).arg(a: '-' + QString::number(31, base: 16)).arg(a: QString::number(31, base: 16))); |
126 | QSpinBox *hexSpinBox = new QSpinBox; |
127 | hexSpinBox->setRange(min: -31, max: 31); |
128 | hexSpinBox->setSingleStep(1); |
129 | hexSpinBox->setValue(0); |
130 | hexSpinBox->setDisplayIntegerBase(16); |
131 | |
132 | QVBoxLayout *spinBoxLayout = new QVBoxLayout; |
133 | spinBoxLayout->addWidget(integerLabel); |
134 | spinBoxLayout->addWidget(integerSpinBox); |
135 | spinBoxLayout->addWidget(zoomLabel); |
136 | spinBoxLayout->addWidget(zoomSpinBox); |
137 | spinBoxLayout->addWidget(priceLabel); |
138 | spinBoxLayout->addWidget(priceSpinBox); |
139 | spinBoxLayout->addWidget(hexLabel); |
140 | spinBoxLayout->addWidget(hexSpinBox); |
141 | spinBoxLayout->addWidget(groupSeparatorChkBox); |
142 | spinBoxLayout->addWidget(groupSeparatorSpinBox); |
143 | spinBoxesGroup->setLayout(spinBoxLayout); |
144 | } |
145 | //! [5] |
146 | |
147 | //! [6] |
148 | void Window::createDateTimeEdits() |
149 | { |
150 | editsGroup = new QGroupBox(tr(s: "Date and time spin boxes" )); |
151 | |
152 | QLabel *dateLabel = new QLabel; |
153 | QDateEdit *dateEdit = new QDateEdit(QDate::currentDate()); |
154 | dateEdit->setDateRange(min: QDate(2005, 1, 1), max: QDate(2010, 12, 31)); |
155 | dateLabel->setText(tr(s: "Appointment date (between %0 and %1):" ) |
156 | .arg(a: dateEdit->minimumDate().toString(format: Qt::ISODate)) |
157 | .arg(a: dateEdit->maximumDate().toString(format: Qt::ISODate))); |
158 | //! [6] |
159 | |
160 | //! [7] |
161 | QLabel *timeLabel = new QLabel; |
162 | QTimeEdit *timeEdit = new QTimeEdit(QTime::currentTime()); |
163 | timeEdit->setTimeRange(min: QTime(9, 0, 0, 0), max: QTime(16, 30, 0, 0)); |
164 | timeLabel->setText(tr(s: "Appointment time (between %0 and %1):" ) |
165 | .arg(a: timeEdit->minimumTime().toString(f: Qt::ISODate)) |
166 | .arg(a: timeEdit->maximumTime().toString(f: Qt::ISODate))); |
167 | //! [7] |
168 | |
169 | //! [8] |
170 | meetingLabel = new QLabel; |
171 | meetingEdit = new QDateTimeEdit(QDateTime::currentDateTime()); |
172 | //! [8] |
173 | |
174 | //! [9] |
175 | QLabel *formatLabel = new QLabel(tr(s: "Format string for the meeting date " |
176 | "and time:" )); |
177 | QComboBox *formatComboBox = new QComboBox; |
178 | formatComboBox->addItem(atext: "yyyy-MM-dd hh:mm:ss (zzz 'ms')" ); |
179 | formatComboBox->addItem(atext: "hh:mm:ss MM/dd/yyyy" ); |
180 | formatComboBox->addItem(atext: "hh:mm:ss dd/MM/yyyy" ); |
181 | formatComboBox->addItem(atext: "hh:mm:ss" ); |
182 | formatComboBox->addItem(atext: "hh:mm ap" ); |
183 | //! [9] //! [10] |
184 | |
185 | connect(sender: formatComboBox, signal: &QComboBox::textActivated, |
186 | receiver: this, slot: &Window::setFormatString); |
187 | //! [10] |
188 | |
189 | setFormatString(formatComboBox->currentText()); |
190 | |
191 | //! [11] |
192 | QVBoxLayout *editsLayout = new QVBoxLayout; |
193 | editsLayout->addWidget(dateLabel); |
194 | editsLayout->addWidget(dateEdit); |
195 | editsLayout->addWidget(timeLabel); |
196 | editsLayout->addWidget(timeEdit); |
197 | editsLayout->addWidget(meetingLabel); |
198 | editsLayout->addWidget(meetingEdit); |
199 | editsLayout->addWidget(formatLabel); |
200 | editsLayout->addWidget(formatComboBox); |
201 | editsGroup->setLayout(editsLayout); |
202 | } |
203 | //! [11] |
204 | |
205 | //! [12] |
206 | void Window::setFormatString(const QString &formatString) |
207 | { |
208 | meetingEdit->setDisplayFormat(formatString); |
209 | //! [12] //! [13] |
210 | if (meetingEdit->displayedSections() & QDateTimeEdit::DateSections_Mask) { |
211 | meetingEdit->setDateRange(min: QDate(2004, 11, 1), max: QDate(2005, 11, 30)); |
212 | meetingLabel->setText(tr(s: "Meeting date (between %0 and %1):" ) |
213 | .arg(a: meetingEdit->minimumDate().toString(format: Qt::ISODate)) |
214 | .arg(a: meetingEdit->maximumDate().toString(format: Qt::ISODate))); |
215 | } else { |
216 | meetingEdit->setTimeRange(min: QTime(0, 7, 20, 0), max: QTime(21, 0, 0, 0)); |
217 | meetingLabel->setText(tr(s: "Meeting time (between %0 and %1):" ) |
218 | .arg(a: meetingEdit->minimumTime().toString(f: Qt::ISODate)) |
219 | .arg(a: meetingEdit->maximumTime().toString(f: Qt::ISODate))); |
220 | } |
221 | } |
222 | //! [13] |
223 | |
224 | //! [14] |
225 | void Window::createDoubleSpinBoxes() |
226 | { |
227 | doubleSpinBoxesGroup = new QGroupBox(tr(s: "Double precision spinboxes" )); |
228 | |
229 | QLabel *precisionLabel = new QLabel(tr(s: "Number of decimal places " |
230 | "to show:" )); |
231 | QSpinBox *precisionSpinBox = new QSpinBox; |
232 | precisionSpinBox->setRange(min: 0, max: 100); |
233 | precisionSpinBox->setValue(2); |
234 | //! [14] |
235 | |
236 | //! [15] |
237 | QLabel *doubleLabel = new QLabel(tr(s: "Enter a value between " |
238 | "%1 and %2:" ).arg(a: -20).arg(a: 20)); |
239 | doubleSpinBox = new QDoubleSpinBox; |
240 | doubleSpinBox->setRange(min: -20.0, max: 20.0); |
241 | doubleSpinBox->setSingleStep(1.0); |
242 | doubleSpinBox->setValue(0.0); |
243 | //! [15] |
244 | |
245 | //! [16] |
246 | QLabel *scaleLabel = new QLabel(tr(s: "Enter a scale factor between " |
247 | "%1 and %2:" ).arg(a: 0).arg(a: 1000.0)); |
248 | scaleSpinBox = new QDoubleSpinBox; |
249 | scaleSpinBox->setRange(min: 0.0, max: 1000.0); |
250 | scaleSpinBox->setSingleStep(10.0); |
251 | scaleSpinBox->setSuffix("%" ); |
252 | scaleSpinBox->setSpecialValueText(tr(s: "No scaling" )); |
253 | scaleSpinBox->setValue(100.0); |
254 | //! [16] |
255 | |
256 | //! [17] |
257 | QLabel *priceLabel = new QLabel(tr(s: "Enter a price between " |
258 | "%1 and %2:" ).arg(a: 0).arg(a: 1000)); |
259 | priceSpinBox = new QDoubleSpinBox; |
260 | priceSpinBox->setRange(min: 0.0, max: 1000.0); |
261 | priceSpinBox->setSingleStep(1.0); |
262 | priceSpinBox->setPrefix("$" ); |
263 | priceSpinBox->setValue(99.99); |
264 | |
265 | connect(sender: precisionSpinBox, signal: QOverload<int>::of(ptr: &QSpinBox::valueChanged), |
266 | //! [17] |
267 | receiver: this, slot: &Window::changePrecision); |
268 | |
269 | groupSeparatorSpinBox_d = new QDoubleSpinBox; |
270 | groupSeparatorSpinBox_d->setRange(min: -99999999, max: 99999999); |
271 | groupSeparatorSpinBox_d->setDecimals(2); |
272 | groupSeparatorSpinBox_d->setValue(1000.00); |
273 | groupSeparatorSpinBox_d->setGroupSeparatorShown(true); |
274 | QCheckBox *groupSeparatorChkBox = new QCheckBox; |
275 | groupSeparatorChkBox->setText(tr(s: "Show group separator" )); |
276 | groupSeparatorChkBox->setChecked(true); |
277 | connect(sender: groupSeparatorChkBox, signal: &QCheckBox::toggled, receiver: groupSeparatorSpinBox_d, |
278 | slot: &QDoubleSpinBox::setGroupSeparatorShown); |
279 | |
280 | //! [18] |
281 | QVBoxLayout *spinBoxLayout = new QVBoxLayout; |
282 | spinBoxLayout->addWidget(precisionLabel); |
283 | spinBoxLayout->addWidget(precisionSpinBox); |
284 | spinBoxLayout->addWidget(doubleLabel); |
285 | spinBoxLayout->addWidget(doubleSpinBox); |
286 | spinBoxLayout->addWidget(scaleLabel); |
287 | spinBoxLayout->addWidget(scaleSpinBox); |
288 | spinBoxLayout->addWidget(priceLabel); |
289 | spinBoxLayout->addWidget(priceSpinBox); |
290 | spinBoxLayout->addWidget(groupSeparatorChkBox); |
291 | spinBoxLayout->addWidget(groupSeparatorSpinBox_d); |
292 | doubleSpinBoxesGroup->setLayout(spinBoxLayout); |
293 | } |
294 | //! [18] |
295 | |
296 | //! [19] |
297 | void Window::changePrecision(int decimals) |
298 | { |
299 | doubleSpinBox->setDecimals(decimals); |
300 | scaleSpinBox->setDecimals(decimals); |
301 | priceSpinBox->setDecimals(decimals); |
302 | } |
303 | //! [19] |
304 | |