165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch/* 265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * Copyright (C) 2010 Apple Inc. All rights reserved. 365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) 465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * Redistribution and use in source and binary forms, with or without 665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * modification, are permitted provided that the following conditions 765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * are met: 865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 1. Redistributions of source code must retain the above copyright 965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * notice, this list of conditions and the following disclaimer. 1065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 2. Redistributions in binary form must reproduce the above copyright 1165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * notice, this list of conditions and the following disclaimer in the 1265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * documentation and/or other materials provided with the distribution. 1365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 1465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 1565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 1665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 1765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 1865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 1965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 2465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * THE POSSIBILITY OF SUCH DAMAGE. 2565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch */ 2665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 272fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#include "config.h" 2865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include "RunLoop.h" 2965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 3065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include "WorkItem.h" 3165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 3265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include <QApplication> 3365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include <QAbstractEventDispatcher> 3465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include <QObject> 3565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include <QMetaMethod> 3665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include <QMetaObject> 3765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include <QTimerEvent> 3865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 3965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochclass RunLoop::TimerObject : public QObject 4065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 4165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch Q_OBJECT 4265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochpublic: 4365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch TimerObject(RunLoop* runLoop) : m_runLoop(runLoop) 4465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch { 4565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch int methodIndex = metaObject()->indexOfMethod("performWork()"); 4665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch m_method = metaObject()->method(methodIndex); 4765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch } 4865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 4965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch Q_SLOT void performWork() { m_runLoop->performWork(); } 5065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch inline void wakeUp() { m_method.invoke(this, Qt::QueuedConnection); } 5165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 5265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochprotected: 5365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch virtual void timerEvent(QTimerEvent* event) 5465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch { 5565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch RunLoop::TimerBase::timerFired(m_runLoop, event->timerId()); 5665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch } 5765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 5865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochprivate: 5965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch RunLoop* m_runLoop; 6065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch QMetaMethod m_method; 6165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch}; 6265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 6365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochvoid RunLoop::run() 6465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 6565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch QCoreApplication::exec(); 6665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 6765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 6865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochvoid RunLoop::stop() 6965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 7065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch QCoreApplication::exit(); 7165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 7265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 7365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben MurdochRunLoop::RunLoop() 7465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch : m_timerObject(new TimerObject(this)) 7565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 7665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 7765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 7865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben MurdochRunLoop::~RunLoop() 7965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 8065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch delete m_timerObject; 8165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 8265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 8365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochvoid RunLoop::wakeUp() 8465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 8565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch m_timerObject->wakeUp(); 8665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 8765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 8865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch// RunLoop::Timer 8965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 9065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochvoid RunLoop::TimerBase::timerFired(RunLoop* runLoop, int ID) 9165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 9265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch TimerMap::iterator it = runLoop->m_activeTimers.find(ID); 9365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ASSERT(it != runLoop->m_activeTimers.end()); 9465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch TimerBase* timer = it->second; 9565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 9665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch if (!timer->m_isRepeating) { 9765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch // Stop the timer (calling stop would need another hash table lookup). 9865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch runLoop->m_activeTimers.remove(it); 9965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch runLoop->m_timerObject->killTimer(timer->m_ID); 10065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch timer->m_ID = 0; 10165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch } 10265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 10365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch timer->fired(); 10465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 10565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 10665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben MurdochRunLoop::TimerBase::TimerBase(RunLoop* runLoop) 10765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch : m_runLoop(runLoop) 10865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch , m_ID(0) 10965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch , m_isRepeating(false) 11065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 11165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 11265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 11365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben MurdochRunLoop::TimerBase::~TimerBase() 11465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 11565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch stop(); 11665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 11765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 11865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochvoid RunLoop::TimerBase::start(double nextFireInterval, bool repeat) 11965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 12065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch stop(); 12165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch int millis = static_cast<int>(nextFireInterval * 1000); 12265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch m_isRepeating = repeat; 12365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch m_ID = m_runLoop->m_timerObject->startTimer(millis); 12465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ASSERT(m_ID); 12565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch m_runLoop->m_activeTimers.set(m_ID, this); 12665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 12765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 12865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochvoid RunLoop::TimerBase::stop() 12965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 13065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch if (!m_ID) 13165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return; 13265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch TimerMap::iterator it = m_runLoop->m_activeTimers.find(m_ID); 13365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch if (it == m_runLoop->m_activeTimers.end()) 13465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return; 13565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 13665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch m_runLoop->m_activeTimers.remove(it); 13765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch m_runLoop->m_timerObject->killTimer(m_ID); 13865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch m_ID = 0; 13965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 14065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 14165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochbool RunLoop::TimerBase::isActive() const 14265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 14365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return m_ID; 14465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 14565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 14665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include "RunLoopQt.moc" 147