File indexing completed on 2024-05-19 09:36:34
0001 /* 0002 Copyright (C) 2013 Andreas Hartmetz <ahartmetz@gmail.com> 0003 0004 This library is free software; you can redistribute it and/or 0005 modify it under the terms of the GNU Library General Public 0006 License as published by the Free Software Foundation; either 0007 version 2 of the License, or (at your option) any later version. 0008 0009 This library is distributed in the hope that it will be useful, 0010 but WITHOUT ANY WARRANTY; without even the implied warranty of 0011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0012 Library General Public License for more details. 0013 0014 You should have received a copy of the GNU Library General Public License 0015 along with this library; see the file COPYING.LGPL. If not, write to 0016 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0017 Boston, MA 02110-1301, USA. 0018 0019 Alternatively, this file is available under the Mozilla Public License 0020 Version 1.1. You may obtain a copy of the License at 0021 http://www.mozilla.org/MPL/ 0022 */ 0023 0024 #include "iioeventlistener.h" 0025 0026 #include "iioeventsource.h" 0027 0028 #include <cassert> 0029 0030 IIoEventListener::~IIoEventListener() 0031 { 0032 // ### we would like to remove ourself from any IIoEventSource here, but we "are" only 0033 // the base class at this point, so it can't be done here. However, we can check! 0034 assert(!m_eventSource); 0035 #if 0 0036 if (m_eventSource) { 0037 // can't do this, it calls fileDescriptor() which is a pure virtual at this point 0038 m_eventSource->removeIoListener(this); 0039 } 0040 #endif 0041 } 0042 0043 IIoEventSource *IIoEventListener::ioEventSource() const 0044 { 0045 return m_eventSource; 0046 } 0047 0048 uint32 IIoEventListener::ioInterest() const 0049 { 0050 return m_ioInterest; 0051 } 0052 0053 void IIoEventListener::setIoInterest(uint32 ioRw) 0054 { 0055 if (m_ioInterest == ioRw) { 0056 return; 0057 } 0058 m_ioInterest = ioRw; 0059 if (m_eventSource) { 0060 m_eventSource->updateIoInterest(this); 0061 } 0062 }