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#pragma once
#include <QApplication>
#include <QPushButton>
#include <QTextEdit>
#include <QVBoxLayout>
class ApplicationWindow : public QWidget
{
public:
ApplicationWindow()
{
resize(600, 400);
setWindowTitle("Hello World");
auto textEdit = new QTextEdit;
textEdit->setText("Hallo");
auto pushButton = new QPushButton("Quit");
auto l = new QVBoxLayout(this);
l->addWidget(textEdit);
l->addWidget(pushButton);
connect(pushButton, &QPushButton::clicked,
qApp, &QApplication::quit);
}
};
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