|  | Home · All Classes · All Functions · Overviews

# formextractor.cpp Example File
webkit/formextractor/formextractor.cpp

     /****************************************************************************
     **
     ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
     ** All rights reserved.
     ** Contact: Nokia Corporation (qt-info@nokia.com)
     **
     ** This file is part of the examples of the Qt Toolkit.
     **
     ** $QT_BEGIN_LICENSE:LGPL$
     ** Commercial Usage
     ** Licensees holding valid Qt Commercial licenses may use this file in
     ** accordance with the Qt Commercial License Agreement provided with the
     ** Software or, alternatively, in accordance with the terms contained in
     ** a written agreement between you and Nokia.
     **
     ** GNU Lesser General Public License Usage
     ** Alternatively, this file may be used under the terms of the GNU Lesser
     ** General Public License version 2.1 as published by the Free Software
     ** Foundation and appearing in the file LICENSE.LGPL included in the
     ** packaging of this file.  Please review the following information to
     ** ensure the GNU Lesser General Public License version 2.1 requirements
     ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
     **
     ** In addition, as a special exception, Nokia gives you certain additional
     ** rights.  These rights are described in the Nokia Qt LGPL Exception
     ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
     **
     ** GNU General Public License Usage
     ** Alternatively, this file may be used under the terms of the GNU
     ** General Public License version 3.0 as published by the Free Software
     ** Foundation and appearing in the file LICENSE.GPL included in the
     ** packaging of this file.  Please review the following information to
     ** ensure the GNU General Public License version 3.0 requirements will be
     ** met: http://www.gnu.org/copyleft/gpl.html.
     **
     ** If you have questions regarding the use of this file, please contact
     ** Nokia at qt-info@nokia.com.
     ** $QT_END_LICENSE$
     **
     ****************************************************************************/

     #include "formextractor.h"

     #include <QWebElement>

     FormExtractor::FormExtractor(QWidget *parent, Qt::WFlags flags)
         : QWidget(parent, flags)
     {
         ui.setupUi(this);
         ui.webView->setUrl(QUrl("qrc:/form.html"));
         connect(ui.webView->page()->mainFrame(), SIGNAL(javaScriptWindowObjectCleared()),
                 this, SLOT(populateJavaScriptWindowObject()));
         resize(300, 300);
     }

     FormExtractor::~FormExtractor()
     {
     }

     void FormExtractor::submit()
     {
         QWebFrame *frame = ui.webView->page()->mainFrame();

         QWebElement firstName = frame->findFirstElement("#firstname");
         QWebElement lastName = frame->findFirstElement("#lastname");
         QWebElement maleGender = frame->findFirstElement("#genderMale");
         QWebElement femaleGender = frame->findFirstElement("#genderFemale");
         QWebElement updates = frame->findFirstElement("#updates");

         ui.firstNameEdit->setText(firstName.evaluateJavaScript("this.value").toString());
         ui.lastNameEdit->setText(lastName.evaluateJavaScript("this.value").toString());

         if (maleGender.evaluateJavaScript("this.checked").toBool())
             ui.genderEdit->setText(maleGender.evaluateJavaScript("this.value").toString());
         else if (femaleGender.evaluateJavaScript("this.checked").toBool())
             ui.genderEdit->setText(femaleGender.evaluateJavaScript("this.value").toString());

         if (updates.evaluateJavaScript("this.checked").toBool())
             ui.updatesEdit->setText("Yes");
         else
             ui.updatesEdit->setText("No");
     }

     void FormExtractor::populateJavaScriptWindowObject()
     {
         ui.webView->page()->mainFrame()->addToJavaScriptWindowObject("formExtractor", this);
     }