1 files changed, 123 insertions, 0 deletions
diff --git a/src/lib/Qbs/mainthreadcommunication.cpp b/src/lib/Qbs/mainthreadcommunication.cpp
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+++ b/src/lib/Qbs/mainthreadcommunication.cpp
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+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** GNU Lesser General Public License Usage
+**
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file.
+** Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**************************************************************************/
+#include "mainthreadcommunication.h"
+
+#include <tools/logger.h>
+
+#include "logmessageevent.h"
+#include "processoutputevent.h"
+
+#include <QtCore/QCoreApplication>
+#include <QtCore/QReadLocker>
+#include <QtCore/QWriteLocker>
+
+namespace Qbs {
+
+typedef QWeakPointer<QObject> ObjectPointer;
+
+MainThreadCommunication::MainThreadCommunication()
+{
+    qbs::Logger::instance().setLevel(LoggerMaxLevel);
+    setGlobalLogSink(this);
+}
+
+MainThreadCommunication::~MainThreadCommunication()
+{
+    cleanupGlobalLogSink();
+}
+
+MainThreadCommunication &MainThreadCommunication::instance()
+{
+    static MainThreadCommunication instance;
+    return instance;
+}
+
+void MainThreadCommunication::addLogEventReceiver(QObject *object)
+{
+    QWriteLocker locker(&m_lock);
+    if (!m_logReceiverList.contains(ObjectPointer(object)))
+        m_logReceiverList.append(ObjectPointer(object));
+}
+
+void MainThreadCommunication::removeLogEventReceiver(QObject *object)
+{
+    QReadLocker locker(&m_lock);
+    m_logReceiverList.removeOne(ObjectPointer(object));
+}
+
+void MainThreadCommunication::addProcessOutputEventReceiver(QObject *object)
+{
+    QWriteLocker locker(&m_lock);
+    if (!m_processOutputReceiverList.contains(ObjectPointer(object)))
+        m_processOutputReceiverList.append(ObjectPointer(object));}
+
+void MainThreadCommunication::removeProcessOutputEventReceiver(QObject *object)
+{
+    QReadLocker locker(&m_lock);
+    m_processOutputReceiverList.append(ObjectPointer(object));
+}
+
+void MainThreadCommunication::registerMetaType()
+{
+    qRegisterMetaType<Qbs::ProcessOutput>("Qbs::ProcessOutput");
+    qRegisterMetaTypeStreamOperators<Qbs::ProcessOutput>("Qbs::ProcessOutput");
+    qRegisterMetaType<Qbs::LoggerLevel>("Qbs::LoggerLevel");
+}
+
+void MainThreadCommunication::outputLogMessage(LoggerLevel level, const LogMessage &message)
+{
+    QReadLocker locker(&m_lock);
+    foreach (const ObjectPointer &logReceiver, m_logReceiverList) {
+        if (logReceiver.data()) {
+            LogMessageEvent *logMessageEvent = new LogMessageEvent(level, QString::fromLocal8Bit(message.data));
+            QCoreApplication::postEvent(logReceiver.data(), logMessageEvent);
+        }
+    }
+}
+
+void MainThreadCommunication::processOutput(const Qbs::ProcessOutput &processOutput)
+{
+    QReadLocker locker(&m_lock);
+    foreach (const ObjectPointer &processOutputReceiver, m_processOutputReceiverList) {
+        if (processOutputReceiver.data()) {
+            ProcessOutputEvent *processOutputEvent = new ProcessOutputEvent(processOutput);
+            QCoreApplication::postEvent(processOutputReceiver.data(), processOutputEvent);
+        }
+    }
+}
+
+} // namespace Qbs