da/d6d/qtbase_2src_2gui_2doc_2snippets_2textdocument-blocks_2main_8cpp_source.html

// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause


#include <QtGui>


#include "mainwindow.h"

#include <QApplication>


int main(int argc, char *argv[])

{

    QApplication app(argc, argv);

    MainWindow window;

    window.resize(640, 480);

    window.show();

    return app.exec();

}

MainWindow
[5]
Definition src_corelib_kernel_qobject.cpp:52

QApplication
The QApplication class manages the GUI application's control flow and main settings.
Definition qapplication.h:32

QApplication::exec
static int exec()
Enters the main event loop and waits until exit() is called, then returns the value that was set to e...
Definition qapplication.cpp:2564

main
int main()
[0]
Definition doc_src_objecttrees.cpp:5

app
QApplication app(argc, argv)
[0]

window
aWidget window() -> setWindowTitle("New Window Title")
[2]

mainwindow.h