source: trunk/examples/widgets/lineedits/window.cpp@ 875

Last change on this file since 875 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: 7.9 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#include <QtGui>
42
43#include "window.h"
44
45//! [0]
46Window::Window()
47{
48 QGroupBox *echoGroup = new QGroupBox(tr("Echo"));
49
50 QLabel *echoLabel = new QLabel(tr("Mode:"));
51 QComboBox *echoComboBox = new QComboBox;
52 echoComboBox->addItem(tr("Normal"));
53 echoComboBox->addItem(tr("Password"));
54 echoComboBox->addItem(tr("PasswordEchoOnEdit"));
55 echoComboBox->addItem(tr("No Echo"));
56
57 echoLineEdit = new QLineEdit;
58 echoLineEdit->setFocus();
59//! [0]
60
61//! [1]
62 QGroupBox *validatorGroup = new QGroupBox(tr("Validator"));
63
64 QLabel *validatorLabel = new QLabel(tr("Type:"));
65 QComboBox *validatorComboBox = new QComboBox;
66 validatorComboBox->addItem(tr("No validator"));
67 validatorComboBox->addItem(tr("Integer validator"));
68 validatorComboBox->addItem(tr("Double validator"));
69
70 validatorLineEdit = new QLineEdit;
71//! [1]
72
73//! [2]
74 QGroupBox *alignmentGroup = new QGroupBox(tr("Alignment"));
75
76 QLabel *alignmentLabel = new QLabel(tr("Type:"));
77 QComboBox *alignmentComboBox = new QComboBox;
78 alignmentComboBox->addItem(tr("Left"));
79 alignmentComboBox->addItem(tr("Centered"));
80 alignmentComboBox->addItem(tr("Right"));
81
82 alignmentLineEdit = new QLineEdit;
83//! [2]
84
85//! [3]
86 QGroupBox *inputMaskGroup = new QGroupBox(tr("Input mask"));
87
88 QLabel *inputMaskLabel = new QLabel(tr("Type:"));
89 QComboBox *inputMaskComboBox = new QComboBox;
90 inputMaskComboBox->addItem(tr("No mask"));
91 inputMaskComboBox->addItem(tr("Phone number"));
92 inputMaskComboBox->addItem(tr("ISO date"));
93 inputMaskComboBox->addItem(tr("License key"));
94
95 inputMaskLineEdit = new QLineEdit;
96//! [3]
97
98//! [4]
99 QGroupBox *accessGroup = new QGroupBox(tr("Access"));
100
101 QLabel *accessLabel = new QLabel(tr("Read-only:"));
102 QComboBox *accessComboBox = new QComboBox;
103 accessComboBox->addItem(tr("False"));
104 accessComboBox->addItem(tr("True"));
105
106 accessLineEdit = new QLineEdit;
107//! [4]
108
109//! [5]
110 connect(echoComboBox, SIGNAL(activated(int)),
111 this, SLOT(echoChanged(int)));
112 connect(validatorComboBox, SIGNAL(activated(int)),
113 this, SLOT(validatorChanged(int)));
114 connect(alignmentComboBox, SIGNAL(activated(int)),
115 this, SLOT(alignmentChanged(int)));
116 connect(inputMaskComboBox, SIGNAL(activated(int)),
117 this, SLOT(inputMaskChanged(int)));
118 connect(accessComboBox, SIGNAL(activated(int)),
119 this, SLOT(accessChanged(int)));
120//! [5]
121
122//! [6]
123 QGridLayout *echoLayout = new QGridLayout;
124 echoLayout->addWidget(echoLabel, 0, 0);
125 echoLayout->addWidget(echoComboBox, 0, 1);
126 echoLayout->addWidget(echoLineEdit, 1, 0, 1, 2);
127 echoGroup->setLayout(echoLayout);
128//! [6]
129
130//! [7]
131 QGridLayout *validatorLayout = new QGridLayout;
132 validatorLayout->addWidget(validatorLabel, 0, 0);
133 validatorLayout->addWidget(validatorComboBox, 0, 1);
134 validatorLayout->addWidget(validatorLineEdit, 1, 0, 1, 2);
135 validatorGroup->setLayout(validatorLayout);
136
137 QGridLayout *alignmentLayout = new QGridLayout;
138 alignmentLayout->addWidget(alignmentLabel, 0, 0);
139 alignmentLayout->addWidget(alignmentComboBox, 0, 1);
140 alignmentLayout->addWidget(alignmentLineEdit, 1, 0, 1, 2);
141 alignmentGroup-> setLayout(alignmentLayout);
142
143 QGridLayout *inputMaskLayout = new QGridLayout;
144 inputMaskLayout->addWidget(inputMaskLabel, 0, 0);
145 inputMaskLayout->addWidget(inputMaskComboBox, 0, 1);
146 inputMaskLayout->addWidget(inputMaskLineEdit, 1, 0, 1, 2);
147 inputMaskGroup->setLayout(inputMaskLayout);
148
149 QGridLayout *accessLayout = new QGridLayout;
150 accessLayout->addWidget(accessLabel, 0, 0);
151 accessLayout->addWidget(accessComboBox, 0, 1);
152 accessLayout->addWidget(accessLineEdit, 1, 0, 1, 2);
153 accessGroup->setLayout(accessLayout);
154//! [7]
155
156//! [8]
157 QGridLayout *layout = new QGridLayout;
158 layout->addWidget(echoGroup, 0, 0);
159 layout->addWidget(validatorGroup, 1, 0);
160 layout->addWidget(alignmentGroup, 2, 0);
161 layout->addWidget(inputMaskGroup, 0, 1);
162 layout->addWidget(accessGroup, 1, 1);
163 setLayout(layout);
164
165 setWindowTitle(tr("Line Edits"));
166}
167//! [8]
168
169//! [9]
170void Window::echoChanged(int index)
171{
172 switch (index) {
173 case 0:
174 echoLineEdit->setEchoMode(QLineEdit::Normal);
175 break;
176 case 1:
177 echoLineEdit->setEchoMode(QLineEdit::Password);
178 break;
179 case 2:
180 echoLineEdit->setEchoMode(QLineEdit::PasswordEchoOnEdit);
181 break;
182 case 3:
183 echoLineEdit->setEchoMode(QLineEdit::NoEcho);
184 }
185}
186//! [9]
187
188//! [10]
189void Window::validatorChanged(int index)
190{
191 switch (index) {
192 case 0:
193 validatorLineEdit->setValidator(0);
194 break;
195 case 1:
196 validatorLineEdit->setValidator(new QIntValidator(
197 validatorLineEdit));
198 break;
199 case 2:
200 validatorLineEdit->setValidator(new QDoubleValidator(-999.0,
201 999.0, 2, validatorLineEdit));
202 }
203
204 validatorLineEdit->clear();
205}
206//! [10]
207
208//! [11]
209void Window::alignmentChanged(int index)
210{
211 switch (index) {
212 case 0:
213 alignmentLineEdit->setAlignment(Qt::AlignLeft);
214 break;
215 case 1:
216 alignmentLineEdit->setAlignment(Qt::AlignCenter);
217 break;
218 case 2:
219 alignmentLineEdit->setAlignment(Qt::AlignRight);
220 }
221}
222//! [11]
223
224//! [12]
225void Window::inputMaskChanged(int index)
226{
227 switch (index) {
228 case 0:
229 inputMaskLineEdit->setInputMask("");
230 break;
231 case 1:
232 inputMaskLineEdit->setInputMask("+99 99 99 99 99;_");
233 break;
234 case 2:
235 inputMaskLineEdit->setInputMask("0000-00-00");
236 inputMaskLineEdit->setText("00000000");
237 inputMaskLineEdit->setCursorPosition(0);
238 break;
239 case 3:
240 inputMaskLineEdit->setInputMask(">AAAAA-AAAAA-AAAAA-AAAAA-AAAAA;#");
241 }
242}
243//! [12]
244
245//! [13]
246void Window::accessChanged(int index)
247{
248 switch (index) {
249 case 0:
250 accessLineEdit->setReadOnly(false);
251 break;
252 case 1:
253 accessLineEdit->setReadOnly(true);
254 }
255}
256//! [13]
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