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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "widget.h"
#include "ui_widget.h"
#include <QTimer>
#include <QDebug>
Widget::Widget(QWidget *parent) :
QWidget(parent),
ui(new Ui::Widget)
{
ui->setupUi(this);
QTimer::singleShot(5000, this, SLOT(switchToFullScreen()));
QTimer::singleShot(10000, this, SLOT(addMenuBar()));
QTimer::singleShot(15000, this, SLOT(removeMenuBar()));
QTimer::singleShot(20000, this, SLOT(switchToNormalScreen()));
}
Widget::~Widget()
{
delete ui;
}
void Widget::changeEvent(QEvent *e)
{
QWidget::changeEvent(e);
switch (e->type()) {
case QEvent::LanguageChange:
ui->retranslateUi(this);
break;
default:
break;
}
}
void Widget::switchToFullScreen()
{
ui->label->setText("entering full screen");
showFullScreen();
}
void Widget::switchToNormalScreen()
{
ui->label->setText("leaving full screen");
showNormal();
}
void Widget::addMenuBar()
{
ui->label->setText("adding menu bar");
menuBar = new QMenuBar(this);
menuBar->setVisible(true);
}
void Widget::removeMenuBar()
{
ui->label->setText("removing menu bar");
delete menuBar;
}
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