Qt 4.8: trivialwizard.cpp Example File (dialogs/trivialwizard/trivialwizard.cpp)

Qt Reference Documentation

# trivialwizard.cpp Example File

dialogs/trivialwizard/trivialwizard.cpp

     /****************************************************************************
     **
     ** Copyright (C) 2012 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.
     **
     ** $QT_BEGIN_LICENSE:BSD$
     ** You may use this file under the terms of the BSD license as follows:
     **
     ** "Redistribution and use in source and binary forms, with or without
     ** modification, are permitted provided that the following conditions are
     ** met:
     **   * Redistributions of source code must retain the above copyright
     **     notice, this list of conditions and the following disclaimer.
     **   * Redistributions in binary form must reproduce the above copyright
     **     notice, this list of conditions and the following disclaimer in
     **     the documentation and/or other materials provided with the
     **     distribution.
     **   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
     **     the names of its contributors may be used to endorse or promote
     **     products derived from this software without specific prior written
     **     permission.
     **
     ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
     ** $QT_END_LICENSE$
     **
     ****************************************************************************/

     #include <QtGui>
     #include <QTranslator>
     #include <QLocale>
     #include <QLibraryInfo>

     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;
     }

     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;
     }

     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;
     }

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

         QString translatorFileName = QLatin1String("qt_");
         translatorFileName += QLocale::system().name();
         QTranslator *translator = new QTranslator(&app);
         if (translator->load(translatorFileName, QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
             app.installTranslator(translator);

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

         wizard.setWindowTitle("Trivial Wizard");
     #ifdef Q_OS_SYMBIAN
         wizard.showMaximized();
     #else
         wizard.show();
     #endif

         return app.exec();
     }