examples/tutorials/addressbook/part5/finddialog.cpp
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     1 /****************************************************************************
       
     2 **
       
     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
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     5 ** Contact: Nokia Corporation (qt-info@nokia.com)
       
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    16 ** GNU Lesser General Public License Usage
       
    17 ** Alternatively, this file may be used under the terms of the GNU Lesser
       
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    38 ** $QT_END_LICENSE$
       
    39 **
       
    40 ****************************************************************************/
       
    41 
       
    42 #include <QtGui>
       
    43 #include "finddialog.h"
       
    44 
       
    45 //! [constructor]
       
    46 FindDialog::FindDialog(QWidget *parent)
       
    47     : QDialog(parent)
       
    48 {
       
    49     QLabel *findLabel = new QLabel(tr("Enter the name of a contact:"));
       
    50     lineEdit = new QLineEdit;
       
    51 
       
    52     findButton = new QPushButton(tr("&Find"));
       
    53     findText = "";
       
    54 
       
    55     QHBoxLayout *layout = new QHBoxLayout;
       
    56     layout->addWidget(findLabel);
       
    57     layout->addWidget(lineEdit);
       
    58     layout->addWidget(findButton);
       
    59 
       
    60     setLayout(layout);
       
    61     setWindowTitle(tr("Find a Contact"));
       
    62     connect(findButton, SIGNAL(clicked()), this, SLOT(findClicked()));
       
    63     connect(findButton, SIGNAL(clicked()), this, SLOT(accept()));
       
    64 }
       
    65 //! [constructor]
       
    66 //! [findClicked() function]
       
    67 void FindDialog::findClicked()
       
    68 {
       
    69     QString text = lineEdit->text();
       
    70 
       
    71     if (text.isEmpty()) {
       
    72         QMessageBox::information(this, tr("Empty Field"),
       
    73             tr("Please enter a name."));
       
    74         return;
       
    75     } else {
       
    76         findText = text;
       
    77         lineEdit->clear();
       
    78         hide();
       
    79     }
       
    80 }
       
    81 //! [findClicked() function]
       
    82 //! [getFindText() function]
       
    83 QString FindDialog::getFindText()
       
    84 {
       
    85     return findText;
       
    86 }
       
    87 //! [getFindText() function]