Move QtConcurrent into its own module

Task-number: QTBUG-20892

Change-Id: I614500aafb6428915509983608bbb0ade4e4f016
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 95 insertions, 0 deletions

diff --git a/src/corelib/thread/qthreadpool.h b/src/corelib/thread/qthreadpool.h
new file mode 100644
index 0000000000..9fc023c56d
--- /dev/null
+++ b/src/corelib/thread/qthreadpool.h
@@ -0,0 +1,95 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QTHREADPOOL_H
+#define QTHREADPOOL_H
+
+#include <QtCore/qglobal.h>
+
+#include <QtCore/qthread.h>
+#include <QtCore/qrunnable.h>
+
+#ifndef QT_NO_THREAD
+
+QT_BEGIN_HEADER
+QT_BEGIN_NAMESPACE
+
+
+class QThreadPoolPrivate;
+class Q_CORE_EXPORT QThreadPool : public QObject
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE(QThreadPool)
+    Q_PROPERTY(int expiryTimeout READ expiryTimeout WRITE setExpiryTimeout)
+    Q_PROPERTY(int maxThreadCount READ maxThreadCount WRITE setMaxThreadCount)
+    Q_PROPERTY(int activeThreadCount READ activeThreadCount)
+    friend class QFutureInterfaceBase;
+
+public:
+    QThreadPool(QObject *parent = 0);
+    ~QThreadPool();
+
+    static QThreadPool *globalInstance();
+
+    void start(QRunnable *runnable, int priority = 0);
+    bool tryStart(QRunnable *runnable);
+
+    int expiryTimeout() const;
+    void setExpiryTimeout(int expiryTimeout);
+
+    int maxThreadCount() const;
+    void setMaxThreadCount(int maxThreadCount);
+
+    int activeThreadCount() const;
+
+    void reserveThread();
+    void releaseThread();
+
+    void waitForDone();
+    bool waitForDone(int msecs);
+};
+
+QT_END_NAMESPACE
+QT_END_HEADER
+
+#endif // QT_NO_THREAD
+
+#endif