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Trivial Wizard Example

The Trivial Wizard example illustrates how to create a linear three-page registration wizard using three instances of QWizardPage and one instance of QWizard.

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Trivial Wizard Example

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Introduction Page

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The introduction page is created with the createIntroPage() function where a QWizardPage is created and its title is set to "Introduction". A QLabel is used to hold the description of page. A QVBoxLayout is used to hold the label. This page is returned when the createIntroPage() function is called.

 
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QWizardPage *createIntroPage()
{
    QWizardPage *page = new QWizardPage;
    page->setTitle("Introduction");

    QLabel *label = new QLabel("This wizard will help you register your copy "
                               "of Super Product Two.");
    label->setWordWrap(true);

    QVBoxLayout *layout = new QVBoxLayout;
    layout->addWidget(label);
    page->setLayout(layout);

    return page;
}

Registration Page

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The registration page is created with the createRegistrationPage() function. QLineEdit objects are used to allow the user to input a name and an e-mail address. A QGridLayout is used to hold the QLabel and QLineEdit objects.

 
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QWizardPage *createRegistrationPage()
{
    QWizardPage *page = new QWizardPage;
    page->setTitle("Registration");
    page->setSubTitle("Please fill both fields.");

    QLabel *nameLabel = new QLabel("Name:");
    QLineEdit *nameLineEdit = new QLineEdit;

    QLabel *emailLabel = new QLabel("Email address:");
    QLineEdit *emailLineEdit = new QLineEdit;

    QGridLayout *layout = new QGridLayout;
    layout->addWidget(nameLabel, 0, 0);
    layout->addWidget(nameLineEdit, 0, 1);
    layout->addWidget(emailLabel, 1, 0);
    layout->addWidget(emailLineEdit, 1, 1);
    page->setLayout(layout);

    return page;
}

Conclusion Page

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The conclusion page is created in the createConclusionPage() function. This function's content is similar to createIntroPage(). A QLabel is used to inform the user that the registration process has completed successfully.

 
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QWizardPage *createConclusionPage()
{
    QWizardPage *page = new QWizardPage;
    page->setTitle("Conclusion");

    QLabel *label = new QLabel("You are now successfully registered. Have a "
                               "nice day!");
    label->setWordWrap(true);

    QVBoxLayout *layout = new QVBoxLayout;
    layout->addWidget(label);
    page->setLayout(layout);

    return page;
}

main() Function

The main() function instantiates a QWizard object, wizard, and adds all three QWizardPage objects to it. The wizard window title is set to "Trivial Wizard" and its show() function is invoked to display it.

 
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int main(int argc, char *argv[])
{
    QApplication app(argc, argv);

#ifndef QT_NO_TRANSLATION
    QString translatorFileName = QLatin1String("qtbase_");
    translatorFileName += QLocale::system().name();
    QTranslator *translator = new QTranslator(&app);
    if (translator->load(translatorFileName, QLibraryInfo::path(QLibraryInfo::TranslationsPath)))
        app.installTranslator(translator);
#endif

    QWizard wizard;
    wizard.addPage(createIntroPage());
    wizard.addPage(createRegistrationPage());
    wizard.addPage(createConclusionPage());

    wizard.setWindowTitle("Trivial Wizard");
    wizard.show();

    return app.exec();
}

Example project

See Also

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