| 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] | 
|---|
| 46 | Window::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] | 
|---|
| 170 | void 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] | 
|---|
| 189 | void 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] | 
|---|
| 209 | void 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] | 
|---|
| 225 | void 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] | 
|---|
| 246 | void 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] | 
|---|