1 files changed, 61 insertions, 0 deletions
diff --git a/sd/inc/misc/scopelock.hxx b/sd/inc/misc/scopelock.hxx
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+++ b/sd/inc/misc/scopelock.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef _SD_SCOPELOCK_HXX
+#define _SD_SCOPELOCK_HXX
+
+namespace sd
+{
+
+class ScopeLock
+{
+    friend class ScopeLockGuard;
+public:
+    ScopeLock() : mnLock(0) {}
+    bool isLocked() const { return mnLock != 0; }
+private:
+    void lock() { mnLock++; }
+    void unlock() { mnLock--; }
+
+    sal_Int32   mnLock;
+};
+
+class ScopeLockGuard
+{
+public:
+    ScopeLockGuard( ScopeLock& rScopeLock ) : mrScopeLock( rScopeLock ) { mrScopeLock.lock(); }
+    ~ScopeLockGuard() { mrScopeLock.unlock(); }
+private:
+    ScopeLock& mrScopeLock;
+};
+
+} // namespace sd
+
+#endif     // _SD_UNDOMANAGER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */