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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

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     7 ** This file is part of the examples of the Qt Toolkit.

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     9 ** $QT_BEGIN_LICENSE:LGPL$

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    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #include <QtGui>

    43 

    44 #include "window.h"

    45 

    46 //! [0]

    47 Window::Window()

    48 {

    49     QGroupBox *echoGroup = new QGroupBox(tr("Echo"));

    50 

    51     QLabel *echoLabel = new QLabel(tr("Mode:"));

    52     QComboBox *echoComboBox = new QComboBox;

    53     echoComboBox->addItem(tr("Normal"));

    54     echoComboBox->addItem(tr("Password"));

    55     echoComboBox->addItem(tr("PasswordEchoOnEdit"));

    56     echoComboBox->addItem(tr("No Echo"));

    57 

    58     echoLineEdit = new QLineEdit;

    59     echoLineEdit->setFocus();

    60 //! [0]

    61 

    62 //! [1]

    63     QGroupBox *validatorGroup = new QGroupBox(tr("Validator"));

    64 

    65     QLabel *validatorLabel = new QLabel(tr("Type:"));

    66     QComboBox *validatorComboBox = new QComboBox;

    67     validatorComboBox->addItem(tr("No validator"));

    68     validatorComboBox->addItem(tr("Integer validator"));

    69     validatorComboBox->addItem(tr("Double validator"));

    70 

    71     validatorLineEdit = new QLineEdit;

    72 //! [1]

    73 

    74 //! [2]

    75     QGroupBox *alignmentGroup = new QGroupBox(tr("Alignment"));

    76 

    77     QLabel *alignmentLabel = new QLabel(tr("Type:"));

    78     QComboBox *alignmentComboBox = new QComboBox;

    79     alignmentComboBox->addItem(tr("Left"));

    80     alignmentComboBox->addItem(tr("Centered"));

    81     alignmentComboBox->addItem(tr("Right"));

    82 

    83     alignmentLineEdit = new QLineEdit;

    84 //! [2]

    85 

    86 //! [3]

    87     QGroupBox *inputMaskGroup = new QGroupBox(tr("Input mask"));

    88 

    89     QLabel *inputMaskLabel = new QLabel(tr("Type:"));

    90     QComboBox *inputMaskComboBox = new QComboBox;

    91     inputMaskComboBox->addItem(tr("No mask"));

    92     inputMaskComboBox->addItem(tr("Phone number"));

    93     inputMaskComboBox->addItem(tr("ISO date"));

    94     inputMaskComboBox->addItem(tr("License key"));

    95 

    96     inputMaskLineEdit = new QLineEdit;

    97 //! [3]

    98 

    99 //! [4]

   100     QGroupBox *accessGroup = new QGroupBox(tr("Access"));

   101 

   102     QLabel *accessLabel = new QLabel(tr("Read-only:"));

   103     QComboBox *accessComboBox = new QComboBox;

   104     accessComboBox->addItem(tr("False"));

   105     accessComboBox->addItem(tr("True"));

   106 

   107     accessLineEdit = new QLineEdit;

   108 //! [4]

   109 

   110 //! [5]

   111     connect(echoComboBox, SIGNAL(activated(int)),

   112             this, SLOT(echoChanged(int)));

   113     connect(validatorComboBox, SIGNAL(activated(int)),

   114             this, SLOT(validatorChanged(int)));

   115     connect(alignmentComboBox, SIGNAL(activated(int)),

   116             this, SLOT(alignmentChanged(int)));

   117     connect(inputMaskComboBox, SIGNAL(activated(int)),

   118             this, SLOT(inputMaskChanged(int)));

   119     connect(accessComboBox, SIGNAL(activated(int)),

   120             this, SLOT(accessChanged(int)));

   121 //! [5]

   122 

   123 //! [6]

   124     QGridLayout *echoLayout = new QGridLayout;

   125     echoLayout->addWidget(echoLabel, 0, 0);

   126     echoLayout->addWidget(echoComboBox, 0, 1);

   127     echoLayout->addWidget(echoLineEdit, 1, 0, 1, 2);

   128     echoGroup->setLayout(echoLayout);

   129 //! [6]

   130 

   131 //! [7]

   132     QGridLayout *validatorLayout = new QGridLayout;

   133     validatorLayout->addWidget(validatorLabel, 0, 0);

   134     validatorLayout->addWidget(validatorComboBox, 0, 1);

   135     validatorLayout->addWidget(validatorLineEdit, 1, 0, 1, 2);

   136     validatorGroup->setLayout(validatorLayout);

   137 

   138     QGridLayout *alignmentLayout = new QGridLayout;

   139     alignmentLayout->addWidget(alignmentLabel, 0, 0);

   140     alignmentLayout->addWidget(alignmentComboBox, 0, 1);

   141     alignmentLayout->addWidget(alignmentLineEdit, 1, 0, 1, 2);

   142     alignmentGroup-> setLayout(alignmentLayout);

   143 

   144     QGridLayout *inputMaskLayout = new QGridLayout;

   145     inputMaskLayout->addWidget(inputMaskLabel, 0, 0);

   146     inputMaskLayout->addWidget(inputMaskComboBox, 0, 1);

   147     inputMaskLayout->addWidget(inputMaskLineEdit, 1, 0, 1, 2);

   148     inputMaskGroup->setLayout(inputMaskLayout);

   149 

   150     QGridLayout *accessLayout = new QGridLayout;

   151     accessLayout->addWidget(accessLabel, 0, 0);

   152     accessLayout->addWidget(accessComboBox, 0, 1);

   153     accessLayout->addWidget(accessLineEdit, 1, 0, 1, 2);

   154     accessGroup->setLayout(accessLayout);

   155 //! [7]

   156 

   157 //! [8]

   158     QGridLayout *layout = new QGridLayout;

   159     layout->addWidget(echoGroup, 0, 0);

   160     layout->addWidget(validatorGroup, 1, 0);

   161     layout->addWidget(alignmentGroup, 2, 0);

   162     layout->addWidget(inputMaskGroup, 0, 1);

   163     layout->addWidget(accessGroup, 1, 1);

   164     setLayout(layout);

   165 

   166     setWindowTitle(tr("Line Edits"));

   167 }

   168 //! [8]

   169 

   170 //! [9]

   171 void Window::echoChanged(int index)

   172 {

   173     switch (index) {

   174     case 0:

   175         echoLineEdit->setEchoMode(QLineEdit::Normal);

   176         break;

   177     case 1:

   178         echoLineEdit->setEchoMode(QLineEdit::Password);

   179         break;

   180     case 2:

   181     	echoLineEdit->setEchoMode(QLineEdit::PasswordEchoOnEdit);

   182         break;

   183     case 3:

   184         echoLineEdit->setEchoMode(QLineEdit::NoEcho);

   185     }

   186 }

   187 //! [9]

   188 

   189 //! [10]

   190 void Window::validatorChanged(int index)

   191 {

   192     switch (index) {

   193     case 0:

   194         validatorLineEdit->setValidator(0);

   195         break;

   196     case 1:

   197         validatorLineEdit->setValidator(new QIntValidator(

   198             validatorLineEdit));

   199         break;

   200     case 2:

   201         validatorLineEdit->setValidator(new QDoubleValidator(-999.0,

   202             999.0, 2, validatorLineEdit));

   203     }

   204 

   205     validatorLineEdit->clear();

   206 }

   207 //! [10]

   208 

   209 //! [11]

   210 void Window::alignmentChanged(int index)

   211 {

   212     switch (index) {

   213     case 0:

   214         alignmentLineEdit->setAlignment(Qt::AlignLeft);

   215         break;

   216     case 1:

   217         alignmentLineEdit->setAlignment(Qt::AlignCenter);

   218         break;

   219     case 2:

   220     	alignmentLineEdit->setAlignment(Qt::AlignRight);

   221     }

   222 }

   223 //! [11]

   224 

   225 //! [12]

   226 void Window::inputMaskChanged(int index)

   227 {

   228     switch (index) {

   229     case 0:

   230         inputMaskLineEdit->setInputMask("");

   231         break;

   232     case 1:

   233         inputMaskLineEdit->setInputMask("+99 99 99 99 99;_");

   234         break;

   235     case 2:

   236         inputMaskLineEdit->setInputMask("0000-00-00");

   237         inputMaskLineEdit->setText("00000000");

   238         inputMaskLineEdit->setCursorPosition(0);

   239         break;

   240     case 3:

   241         inputMaskLineEdit->setInputMask(">AAAAA-AAAAA-AAAAA-AAAAA-AAAAA;#");

   242     }

   243 }

   244 //! [12]

   245 

   246 //! [13]

   247 void Window::accessChanged(int index)

   248 {

   249     switch (index) {

   250     case 0:

   251         accessLineEdit->setReadOnly(false);

   252         break;

   253     case 1:

   254         accessLineEdit->setReadOnly(true);

   255     }

   256 }

   257 //! [13]