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50 | |
51 | #include "window.h" |
52 | |
53 | #include <QComboBox> |
54 | #include <QGridLayout> |
55 | #include <QGroupBox> |
56 | #include <QLabel> |
57 | #include <QLineEdit> |
58 | |
59 | //! [0] |
60 | Window::Window(QWidget *parent) |
61 | : QWidget(parent) |
62 | { |
63 | QGroupBox *echoGroup = new QGroupBox(tr(s: "Echo" )); |
64 | |
65 | QLabel *echoLabel = new QLabel(tr(s: "Mode:" )); |
66 | QComboBox *echoComboBox = new QComboBox; |
67 | echoComboBox->addItem(atext: tr(s: "Normal" )); |
68 | echoComboBox->addItem(atext: tr(s: "Password" )); |
69 | echoComboBox->addItem(atext: tr(s: "PasswordEchoOnEdit" )); |
70 | echoComboBox->addItem(atext: tr(s: "No Echo" )); |
71 | |
72 | echoLineEdit = new QLineEdit; |
73 | echoLineEdit->setPlaceholderText("Placeholder Text" ); |
74 | echoLineEdit->setFocus(); |
75 | //! [0] |
76 | |
77 | //! [1] |
78 | QGroupBox *validatorGroup = new QGroupBox(tr(s: "Validator" )); |
79 | |
80 | QLabel *validatorLabel = new QLabel(tr(s: "Type:" )); |
81 | QComboBox *validatorComboBox = new QComboBox; |
82 | validatorComboBox->addItem(atext: tr(s: "No validator" )); |
83 | validatorComboBox->addItem(atext: tr(s: "Integer validator" )); |
84 | validatorComboBox->addItem(atext: tr(s: "Double validator" )); |
85 | |
86 | validatorLineEdit = new QLineEdit; |
87 | validatorLineEdit->setPlaceholderText("Placeholder Text" ); |
88 | //! [1] |
89 | |
90 | //! [2] |
91 | QGroupBox *alignmentGroup = new QGroupBox(tr(s: "Alignment" )); |
92 | |
93 | QLabel *alignmentLabel = new QLabel(tr(s: "Type:" )); |
94 | QComboBox *alignmentComboBox = new QComboBox; |
95 | alignmentComboBox->addItem(atext: tr(s: "Left" )); |
96 | alignmentComboBox->addItem(atext: tr(s: "Centered" )); |
97 | alignmentComboBox->addItem(atext: tr(s: "Right" )); |
98 | |
99 | alignmentLineEdit = new QLineEdit; |
100 | alignmentLineEdit->setPlaceholderText("Placeholder Text" ); |
101 | //! [2] |
102 | |
103 | //! [3] |
104 | QGroupBox *inputMaskGroup = new QGroupBox(tr(s: "Input mask" )); |
105 | |
106 | QLabel *inputMaskLabel = new QLabel(tr(s: "Type:" )); |
107 | QComboBox *inputMaskComboBox = new QComboBox; |
108 | inputMaskComboBox->addItem(atext: tr(s: "No mask" )); |
109 | inputMaskComboBox->addItem(atext: tr(s: "Phone number" )); |
110 | inputMaskComboBox->addItem(atext: tr(s: "ISO date" )); |
111 | inputMaskComboBox->addItem(atext: tr(s: "License key" )); |
112 | |
113 | inputMaskLineEdit = new QLineEdit; |
114 | inputMaskLineEdit->setPlaceholderText("Placeholder Text" ); |
115 | //! [3] |
116 | |
117 | //! [4] |
118 | QGroupBox *accessGroup = new QGroupBox(tr(s: "Access" )); |
119 | |
120 | QLabel *accessLabel = new QLabel(tr(s: "Read-only:" )); |
121 | QComboBox *accessComboBox = new QComboBox; |
122 | accessComboBox->addItem(atext: tr(s: "False" )); |
123 | accessComboBox->addItem(atext: tr(s: "True" )); |
124 | |
125 | accessLineEdit = new QLineEdit; |
126 | accessLineEdit->setPlaceholderText("Placeholder Text" ); |
127 | //! [4] |
128 | |
129 | //! [5] |
130 | connect(sender: echoComboBox, signal: QOverload<int>::of(ptr: &QComboBox::activated), |
131 | receiver: this, slot: &Window::echoChanged); |
132 | connect(sender: validatorComboBox, signal: QOverload<int>::of(ptr: &QComboBox::activated), |
133 | receiver: this, slot: &Window::validatorChanged); |
134 | connect(sender: alignmentComboBox, signal: QOverload<int>::of(ptr: &QComboBox::activated), |
135 | receiver: this, slot: &Window::alignmentChanged); |
136 | connect(sender: inputMaskComboBox, signal: QOverload<int>::of(ptr: &QComboBox::activated), |
137 | receiver: this, slot: &Window::inputMaskChanged); |
138 | connect(sender: accessComboBox, signal: QOverload<int>::of(ptr: &QComboBox::activated), |
139 | receiver: this, slot: &Window::accessChanged); |
140 | //! [5] |
141 | |
142 | //! [6] |
143 | QGridLayout *echoLayout = new QGridLayout; |
144 | echoLayout->addWidget(echoLabel, row: 0, column: 0); |
145 | echoLayout->addWidget(echoComboBox, row: 0, column: 1); |
146 | echoLayout->addWidget(echoLineEdit, row: 1, column: 0, rowSpan: 1, columnSpan: 2); |
147 | echoGroup->setLayout(echoLayout); |
148 | //! [6] |
149 | |
150 | //! [7] |
151 | QGridLayout *validatorLayout = new QGridLayout; |
152 | validatorLayout->addWidget(validatorLabel, row: 0, column: 0); |
153 | validatorLayout->addWidget(validatorComboBox, row: 0, column: 1); |
154 | validatorLayout->addWidget(validatorLineEdit, row: 1, column: 0, rowSpan: 1, columnSpan: 2); |
155 | validatorGroup->setLayout(validatorLayout); |
156 | |
157 | QGridLayout *alignmentLayout = new QGridLayout; |
158 | alignmentLayout->addWidget(alignmentLabel, row: 0, column: 0); |
159 | alignmentLayout->addWidget(alignmentComboBox, row: 0, column: 1); |
160 | alignmentLayout->addWidget(alignmentLineEdit, row: 1, column: 0, rowSpan: 1, columnSpan: 2); |
161 | alignmentGroup-> setLayout(alignmentLayout); |
162 | |
163 | QGridLayout *inputMaskLayout = new QGridLayout; |
164 | inputMaskLayout->addWidget(inputMaskLabel, row: 0, column: 0); |
165 | inputMaskLayout->addWidget(inputMaskComboBox, row: 0, column: 1); |
166 | inputMaskLayout->addWidget(inputMaskLineEdit, row: 1, column: 0, rowSpan: 1, columnSpan: 2); |
167 | inputMaskGroup->setLayout(inputMaskLayout); |
168 | |
169 | QGridLayout *accessLayout = new QGridLayout; |
170 | accessLayout->addWidget(accessLabel, row: 0, column: 0); |
171 | accessLayout->addWidget(accessComboBox, row: 0, column: 1); |
172 | accessLayout->addWidget(accessLineEdit, row: 1, column: 0, rowSpan: 1, columnSpan: 2); |
173 | accessGroup->setLayout(accessLayout); |
174 | //! [7] |
175 | |
176 | //! [8] |
177 | QGridLayout *layout = new QGridLayout; |
178 | layout->addWidget(echoGroup, row: 0, column: 0); |
179 | layout->addWidget(validatorGroup, row: 1, column: 0); |
180 | layout->addWidget(alignmentGroup, row: 2, column: 0); |
181 | layout->addWidget(inputMaskGroup, row: 0, column: 1); |
182 | layout->addWidget(accessGroup, row: 1, column: 1); |
183 | setLayout(layout); |
184 | |
185 | setWindowTitle(tr(s: "Line Edits" )); |
186 | } |
187 | //! [8] |
188 | |
189 | //! [9] |
190 | void Window::echoChanged(int index) |
191 | { |
192 | switch (index) { |
193 | case 0: |
194 | echoLineEdit->setEchoMode(QLineEdit::Normal); |
195 | break; |
196 | case 1: |
197 | echoLineEdit->setEchoMode(QLineEdit::Password); |
198 | break; |
199 | case 2: |
200 | echoLineEdit->setEchoMode(QLineEdit::PasswordEchoOnEdit); |
201 | break; |
202 | case 3: |
203 | echoLineEdit->setEchoMode(QLineEdit::NoEcho); |
204 | break; |
205 | } |
206 | } |
207 | //! [9] |
208 | |
209 | //! [10] |
210 | void Window::validatorChanged(int index) |
211 | { |
212 | switch (index) { |
213 | case 0: |
214 | validatorLineEdit->setValidator(nullptr); |
215 | break; |
216 | case 1: |
217 | validatorLineEdit->setValidator(new QIntValidator( |
218 | validatorLineEdit)); |
219 | break; |
220 | case 2: |
221 | validatorLineEdit->setValidator(new QDoubleValidator(-999.0, |
222 | 999.0, 2, validatorLineEdit)); |
223 | break; |
224 | } |
225 | |
226 | validatorLineEdit->clear(); |
227 | } |
228 | //! [10] |
229 | |
230 | //! [11] |
231 | void Window::alignmentChanged(int index) |
232 | { |
233 | switch (index) { |
234 | case 0: |
235 | alignmentLineEdit->setAlignment(Qt::AlignLeft); |
236 | break; |
237 | case 1: |
238 | alignmentLineEdit->setAlignment(Qt::AlignCenter); |
239 | break; |
240 | case 2: |
241 | alignmentLineEdit->setAlignment(Qt::AlignRight); |
242 | break; |
243 | } |
244 | } |
245 | //! [11] |
246 | |
247 | //! [12] |
248 | void Window::inputMaskChanged(int index) |
249 | { |
250 | switch (index) { |
251 | case 0: |
252 | inputMaskLineEdit->setInputMask("" ); |
253 | break; |
254 | case 1: |
255 | inputMaskLineEdit->setInputMask("+99 99 99 99 99;_" ); |
256 | break; |
257 | case 2: |
258 | inputMaskLineEdit->setInputMask("0000-00-00" ); |
259 | inputMaskLineEdit->setText("00000000" ); |
260 | inputMaskLineEdit->setCursorPosition(0); |
261 | break; |
262 | case 3: |
263 | inputMaskLineEdit->setInputMask(">AAAAA-AAAAA-AAAAA-AAAAA-AAAAA;#" ); |
264 | break; |
265 | } |
266 | } |
267 | //! [12] |
268 | |
269 | //! [13] |
270 | void Window::accessChanged(int index) |
271 | { |
272 | switch (index) { |
273 | case 0: |
274 | accessLineEdit->setReadOnly(false); |
275 | break; |
276 | case 1: |
277 | accessLineEdit->setReadOnly(true); |
278 | break; |
279 | } |
280 | } |
281 | //! [13] |
282 | |