blob: e22d70988db72f3343dea0424fd3d01615596537 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/****************************************************************************
**
** 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();
}
|
