INTEGRATION: CWS impresspresobjs (1.1.2); FILE ADDED

2005/11/24 11:58:19 cl 1.1.2.1: #123595# new helper

1 files changed, 66 insertions, 0 deletions

diff --git a/sd/inc/misc/scopelock.hxx b/sd/inc/misc/scopelock.hxx
new file mode 100644
index 000000000000..7c5fc5786484
--- /dev/null
+++ b/sd/inc/misc/scopelock.hxx
@@ -0,0 +1,66 @@
+/*************************************************************************
+ *
+ *  OpenOffice.org - a multi-platform office productivity suite
+ *
+ *  $RCSfile: scopelock.hxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: rt $ $Date: 2006-01-10 14:23:39 $
+ *
+ *  The Contents of this file are made available subject to
+ *  the terms of GNU Lesser General Public License Version 2.1.
+ *
+ *
+ *    GNU Lesser General Public License Version 2.1
+ *    =============================================
+ *    Copyright 2005 by Sun Microsystems, Inc.
+ *    901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *    This library is free software; you can redistribute it and/or
+ *    modify it under the terms of the GNU Lesser General Public
+ *    License version 2.1, as published by the Free Software Foundation.
+ *
+ *    This library 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 for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with this library; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *    MA  02111-1307  USA
+ *
+ ************************************************************************/
+
+#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