1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the tools applications of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT 21 ** included in the packaging of this file. Please review the following 22 ** information to ensure the GNU General Public License requirements will 23 ** be met: https://www.gnu.org/licenses/gpl-3.0.html. 24 ** 25 ** $QT_END_LICENSE$ 26 ** 27 ****************************************************************************/ 28 29 #include <QWidget> 30 #include <QApplication> 31 #include <QDebug> 32 #include <qevent.h> 33 34 QT_USE_NAMESPACE 35 36 QIODevice *qout; 37 38 class Widget : public QWidget 39 { 40 public: Widget()41 Widget(){ setAttribute(Qt::WA_InputMethodEnabled); } sizeHint() const42 QSize sizeHint() const { return QSize(20, 20); } event(QEvent * e)43 bool event(QEvent *e) { 44 if (e->type() == QEvent::ContextMenu) 45 return false; 46 QDebug(qout) << e << Qt::endl; 47 return QWidget::event(e); 48 } 49 }; 50 51 main(int argc,char ** argv)52int main(int argc, char **argv) 53 { 54 QApplication app(argc, argv); 55 56 QFile fout; 57 fout.open(stdout, QIODevice::WriteOnly); 58 qout = &fout; 59 60 Widget w; 61 w.show(); 62 return app.exec(); 63 } 64