Qt 6.x
The Qt SDK
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main.cpp
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1// Copyright (C) 2016 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
3
4#include <QtGui>
5
6#include "mainwindow.h"
7
8int main(int argc, char *argv[])
9{
10 QApplication app(argc, argv);
11 MainWindow *window1 = new MainWindow;
12 MainWindow *window2 = new MainWindow;
13 window1->show();
14 window2->show();
15 return app.exec();
16}
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
QWidget::show
void show()
Shows the widget and its child widgets.
Definition qwidget.cpp:7956
main
int main()
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Definition doc_src_objecttrees.cpp:5
app
QApplication app(argc, argv)
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