qt5base-lts/examples/widgets/dialogs/licensewizard/licensewizard.cpp
Iikka Eklund be15856f61 Change copyrights from Nokia to Digia
Change copyrights and license headers from Nokia to Digia

Change-Id: If1cc974286d29fd01ec6c19dd4719a67f4c3f00e
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>
2012-09-22 19:20:11 +02:00

364 lines
11 KiB
C++

/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia Plc 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>&trade; 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>&trade;"));
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>&trade;"));
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
}