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Diffstat (limited to 'src/gui/embedded/qlock_p.h')
-rw-r--r-- | src/gui/embedded/qlock_p.h | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/src/gui/embedded/qlock_p.h b/src/gui/embedded/qlock_p.h deleted file mode 100644 index 34560a012e..0000000000 --- a/src/gui/embedded/qlock_p.h +++ /dev/null @@ -1,100 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** GNU Lesser General Public License Usage -** Alternatively, 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. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QLOCK_P_H -#define QLOCK_P_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. This header file may -// change from version to version without notice, or even be -// removed. -// -// We mean it. -// - -#include "QtCore/qstring.h" - -QT_BEGIN_NAMESPACE - -class QLockData; - -class Q_GUI_EXPORT QLock -{ -public: - QLock(const QString &filename, char id, bool create = false); - ~QLock(); - - enum Type { Read, Write }; - - bool isValid() const; - void lock(Type type); - void unlock(); - bool locked() const; - -private: - Type type; - QLockData *data; -}; - - -// Nice class for ensuring the lock is released. -// Just create one on the stack and the lock is automatically released -// when QLockHandle is destructed. -class Q_GUI_EXPORT QLockHandle -{ -public: - QLockHandle(QLock *l, QLock::Type type) : qlock(l) { qlock->lock(type); } - ~QLockHandle() { if (locked()) qlock->unlock(); } - - void lock(QLock::Type type) { qlock->lock(type); } - void unlock() { qlock->unlock(); } - bool locked() const { return qlock->locked(); } - -private: - QLock *qlock; -}; - -QT_END_NAMESPACE - -#endif // QLOCK_P_H |