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Diffstat (limited to 'examples/widgets/dialogs/licensewizard/licensewizard.cpp')
| -rw-r--r-- | examples/widgets/dialogs/licensewizard/licensewizard.cpp | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/examples/widgets/dialogs/licensewizard/licensewizard.cpp b/examples/widgets/dialogs/licensewizard/licensewizard.cpp new file mode 100644 index 0000000000..501f8e310c --- /dev/null +++ b/examples/widgets/dialogs/licensewizard/licensewizard.cpp @@ -0,0 +1,363 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** 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 <QtWidgets> +#include <QPrinter> +#include <QPrintDialog> + +#include "licensewizard.h" + +//! [0] //! [1] //! [2] +LicenseWizard::LicenseWizard(QWidget *parent) + : QWizard(parent) +{ +//! [0] + setPage(Page_Intro, new IntroPage); + setPage(Page_Evaluate, new EvaluatePage); + setPage(Page_Register, new RegisterPage); + setPage(Page_Details, new DetailsPage); + setPage(Page_Conclusion, new ConclusionPage); +//! [1] + + setStartId(Page_Intro); +//! [2] + +//! [3] +#ifndef Q_OS_MAC +//! [3] //! [4] + setWizardStyle(ModernStyle); +#endif +//! [4] //! [5] + setOption(HaveHelpButton, true); +//! [5] //! [6] + setPixmap(QWizard::LogoPixmap, QPixmap(":/images/logo.png")); + +//! [7] + connect(this, SIGNAL(helpRequested()), this, SLOT(showHelp())); +//! [7] + + setWindowTitle(tr("License Wizard")); +//! [8] +} +//! [6] //! [8] + +//! [9] //! [10] +void LicenseWizard::showHelp() +//! [9] //! [11] +{ + static QString lastHelpMessage; + + QString message; + + switch (currentId()) { + case Page_Intro: + message = tr("The decision you make here will affect which page you " + "get to see next."); + break; +//! [10] //! [11] + case Page_Evaluate: + message = tr("Make sure to provide a valid email address, such as " + "toni.buddenbrook@example.de."); + break; + case Page_Register: + message = tr("If you don't provide an upgrade key, you will be " + "asked to fill in your details."); + break; + case Page_Details: + message = tr("Make sure to provide a valid email address, such as " + "thomas.gradgrind@example.co.uk."); + break; + case Page_Conclusion: + message = tr("You must accept the terms and conditions of the " + "license to proceed."); + break; +//! [12] //! [13] + default: + message = tr("This help is likely not to be of any help."); + } +//! [12] + + if (lastHelpMessage == message) + message = tr("Sorry, I already gave what help I could. " + "Maybe you should try asking a human?"); + +//! [14] + QMessageBox::information(this, tr("License Wizard Help"), message); +//! [14] + + lastHelpMessage = message; +//! [15] +} +//! [13] //! [15] + +//! [16] +IntroPage::IntroPage(QWidget *parent) + : QWizardPage(parent) +{ + setTitle(tr("Introduction")); + setPixmap(QWizard::WatermarkPixmap, QPixmap(":/images/watermark.png")); + + topLabel = new QLabel(tr("This wizard will help you register your copy of " + "<i>Super Product One</i>™ or start " + "evaluating the product.")); + topLabel->setWordWrap(true); + + registerRadioButton = new QRadioButton(tr("&Register your copy")); + evaluateRadioButton = new QRadioButton(tr("&Evaluate the product for 30 " + "days")); + registerRadioButton->setChecked(true); + + QVBoxLayout *layout = new QVBoxLayout; + layout->addWidget(topLabel); + layout->addWidget(registerRadioButton); + layout->addWidget(evaluateRadioButton); + setLayout(layout); +} +//! [16] //! [17] + +//! [18] +int IntroPage::nextId() const +//! [17] //! [19] +{ + if (evaluateRadioButton->isChecked()) { + return LicenseWizard::Page_Evaluate; + } else { + return LicenseWizard::Page_Register; + } +} +//! [18] //! [19] + +//! [20] +EvaluatePage::EvaluatePage(QWidget *parent) + : QWizardPage(parent) +{ + setTitle(tr("Evaluate <i>Super Product One</i>™")); + setSubTitle(tr("Please fill both fields. Make sure to provide a valid " + "email address (e.g., john.smith@example.com).")); + + nameLabel = new QLabel(tr("N&ame:")); + nameLineEdit = new QLineEdit; +//! [20] + nameLabel->setBuddy(nameLineEdit); + + emailLabel = new QLabel(tr("&Email address:")); + emailLineEdit = new QLineEdit; + emailLineEdit->setValidator(new QRegExpValidator(QRegExp(".*@.*"), this)); + emailLabel->setBuddy(emailLineEdit); + +//! [21] + registerField("evaluate.name*", nameLineEdit); + registerField("evaluate.email*", emailLineEdit); +//! [21] + + QGridLayout *layout = new QGridLayout; + layout->addWidget(nameLabel, 0, 0); + layout->addWidget(nameLineEdit, 0, 1); + layout->addWidget(emailLabel, 1, 0); + layout->addWidget(emailLineEdit, 1, 1); + setLayout(layout); +//! [22] +} +//! [22] + +//! [23] +int EvaluatePage::nextId() const +{ + return LicenseWizard::Page_Conclusion; +} +//! [23] + +RegisterPage::RegisterPage(QWidget *parent) + : QWizardPage(parent) +{ + setTitle(tr("Register Your Copy of <i>Super Product One</i>™")); + setSubTitle(tr("If you have an upgrade key, please fill in " + "the appropriate field.")); + + nameLabel = new QLabel(tr("N&ame:")); + nameLineEdit = new QLineEdit; + nameLabel->setBuddy(nameLineEdit); + + upgradeKeyLabel = new QLabel(tr("&Upgrade key:")); + upgradeKeyLineEdit = new QLineEdit; + upgradeKeyLabel->setBuddy(upgradeKeyLineEdit); + + registerField("register.name*", nameLineEdit); + registerField("register.upgradeKey", upgradeKeyLineEdit); + + QGridLayout *layout = new QGridLayout; + layout->addWidget(nameLabel, 0, 0); + layout->addWidget(nameLineEdit, 0, 1); + layout->addWidget(upgradeKeyLabel, 1, 0); + layout->addWidget(upgradeKeyLineEdit, 1, 1); + setLayout(layout); +} + +//! [24] +int RegisterPage::nextId() const +{ + if (upgradeKeyLineEdit->text().isEmpty()) { + return LicenseWizard::Page_Details; + } else { + return LicenseWizard::Page_Conclusion; + } +} +//! [24] + +DetailsPage::DetailsPage(QWidget *parent) + : QWizardPage(parent) +{ + setTitle(tr("Fill In Your Details")); + setSubTitle(tr("Please fill all three fields. Make sure to provide a valid " + "email address (e.g., tanaka.aya@example.co.jp).")); + + companyLabel = new QLabel(tr("&Company name:")); + companyLineEdit = new QLineEdit; + companyLabel->setBuddy(companyLineEdit); + + emailLabel = new QLabel(tr("&Email address:")); + emailLineEdit = new QLineEdit; + emailLineEdit->setValidator(new QRegExpValidator(QRegExp(".*@.*"), this)); + emailLabel->setBuddy(emailLineEdit); + + postalLabel = new QLabel(tr("&Postal address:")); + postalLineEdit = new QLineEdit; + postalLabel->setBuddy(postalLineEdit); + + registerField("details.company*", companyLineEdit); + registerField("details.email*", emailLineEdit); + registerField("details.postal*", postalLineEdit); + + QGridLayout *layout = new QGridLayout; + layout->addWidget(companyLabel, 0, 0); + layout->addWidget(companyLineEdit, 0, 1); + layout->addWidget(emailLabel, 1, 0); + layout->addWidget(emailLineEdit, 1, 1); + layout->addWidget(postalLabel, 2, 0); + layout->addWidget(postalLineEdit, 2, 1); + setLayout(layout); +} + +//! [25] +int DetailsPage::nextId() const +{ + return LicenseWizard::Page_Conclusion; +} +//! [25] + +ConclusionPage::ConclusionPage(QWidget *parent) + : QWizardPage(parent) +{ + setTitle(tr("Complete Your Registration")); + setPixmap(QWizard::WatermarkPixmap, QPixmap(":/images/watermark.png")); + + bottomLabel = new QLabel; + bottomLabel->setWordWrap(true); + + agreeCheckBox = new QCheckBox(tr("I agree to the terms of the license")); + + registerField("conclusion.agree*", agreeCheckBox); + + QVBoxLayout *layout = new QVBoxLayout; + layout->addWidget(bottomLabel); + layout->addWidget(agreeCheckBox); + setLayout(layout); +} + +//! [26] +int ConclusionPage::nextId() const +{ + return -1; +} +//! [26] + +//! [27] +void ConclusionPage::initializePage() +{ + QString licenseText; + + if (wizard()->hasVisitedPage(LicenseWizard::Page_Evaluate)) { + licenseText = tr("<u>Evaluation License Agreement:</u> " + "You can use this software for 30 days and make one " + "backup, but you are not allowed to distribute it."); + } else if (wizard()->hasVisitedPage(LicenseWizard::Page_Details)) { + licenseText = tr("<u>First-Time License Agreement:</u> " + "You can use this software subject to the license " + "you will receive by email."); + } else { + licenseText = tr("<u>Upgrade License Agreement:</u> " + "This software is licensed under the terms of your " + "current license."); + } + bottomLabel->setText(licenseText); +} +//! [27] + +//! [28] +void ConclusionPage::setVisible(bool visible) +{ + QWizardPage::setVisible(visible); + + if (visible) { +//! [29] + wizard()->setButtonText(QWizard::CustomButton1, tr("&Print")); + wizard()->setOption(QWizard::HaveCustomButton1, true); + connect(wizard(), SIGNAL(customButtonClicked(int)), + this, SLOT(printButtonClicked())); +//! [29] + } else { + wizard()->setOption(QWizard::HaveCustomButton1, false); + disconnect(wizard(), SIGNAL(customButtonClicked(int)), + this, SLOT(printButtonClicked())); + } +} +//! [28] + +void ConclusionPage::printButtonClicked() +{ +#ifndef QT_NO_PRINTER + QPrinter printer; + QPrintDialog dialog(&printer, this); + if (dialog.exec()) + QMessageBox::warning(this, tr("Print License"), + tr("As an environmentally friendly measure, the " + "license text will not actually be printed.")); +#endif +} |