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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include <QtWidgets>
class Widget : public QWidget
{
public:
Widget(QWidget *parent = nullptr);
};
Widget::Widget(QWidget *parent)
: QWidget(parent)
{
//! [0]
QWidget *firstPageWidget = new QWidget;
QWidget *secondPageWidget = new QWidget;
QWidget *thirdPageWidget = new QWidget;
QStackedLayout *stackedLayout = new QStackedLayout;
stackedLayout->addWidget(firstPageWidget);
stackedLayout->addWidget(secondPageWidget);
stackedLayout->addWidget(thirdPageWidget);
//! [0] //! [1]
QComboBox *pageComboBox = new QComboBox;
pageComboBox->addItem(tr("Page 1"));
pageComboBox->addItem(tr("Page 2"));
pageComboBox->addItem(tr("Page 3"));
connect(pageComboBox, &QComboBox::activated,
stackedLayout, &QStackedLayout::setCurrentIndex);
//! [1]
//! [2]
QVBoxLayout *mainLayout = new QVBoxLayout;
//! [2]
mainLayout->addWidget(pageComboBox);
//! [3]
mainLayout->addLayout(stackedLayout);
setLayout(mainLayout);
//! [3]
}
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
Widget widget;
widget.show();
return app.exec();
}
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