src_gui_dialogs_qwizard.cpp

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
#include <QWidget>
#include <QWizard>
 
class LicenseWizard : public QWizard
{
    Q_OBJECT
 
public:
    enum { Page_Intro, Page_Evaluate, Page_Register, Page_Details,
           Page_Conclusion };
 
    int nextId() const override;
};
 
//! [0]
int LicenseWizard::nextId() const
{
    switch (currentId()) {
    case Page_Intro:
        if (field("intro.evaluate").toBool()) {
            return Page_Evaluate;
        } else {
            return Page_Register;
        }
    case Page_Evaluate:
        return Page_Conclusion;
    case Page_Register:
        if (field("register.upgradeKey").toString().isEmpty()) {
            return Page_Details;
        } else {
            return Page_Conclusion;
        }
    case Page_Details:
        return Page_Conclusion;
    case Page_Conclusion:
    default:
        return -1;
    }
}
//! [0]
 
class MyWizard : public QWizard
{
    Q_OBJECT
public:
    MyWizard(QWidget *parent = nullptr);
};
 
//! [1]
MyWizard::MyWizard(QWidget *parent)
    : QWizard(parent)
{
    //...
    QList<QWizard::WizardButton> layout;
    layout << QWizard::Stretch << QWizard::BackButton << QWizard::CancelButton
           << QWizard::NextButton << QWizard::FinishButton;
    setButtonLayout(layout);
    //...
}
//! [1]