formextractor.cpp Example File

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 #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);
 }