| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the test suite of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include <QApplication> |
| #include <QPushButton> |
| #include <QVBoxLayout> |
| |
| class TopWidget : public QWidget |
| { |
| Q_OBJECT |
| public: |
| TopWidget(QWidget *parent = 0) : QWidget(parent) |
| { |
| QVBoxLayout *layout = new QVBoxLayout; |
| QPushButton *button = new QPushButton("Change app icon"); |
| connect(button, SIGNAL(clicked()), this, SLOT(changeIcon())); |
| layout->addWidget(button); |
| setLayout(layout); |
| } |
| public slots: |
| void changeIcon() |
| { |
| QPixmap pix(32, 32); |
| pix.fill(Qt::red); |
| QIcon i(pix); |
| qApp->setWindowIcon(i); |
| } |
| }; |
| |
| #include "main.moc" |
| |
| int main(int argc, char **argv) |
| { |
| QApplication a(argc, argv); |
| TopWidget w; |
| w.show(); |
| return a.exec(); |
| } |