1 files changed, 84 insertions, 0 deletions
diff --git a/chart2/source/tools/ControllerLockGuard.cxx b/chart2/source/tools/ControllerLockGuard.cxx
new file mode 100644
index 000000000..7719755e9
--- /dev/null
+++ b/chart2/source/tools/ControllerLockGuard.cxx
@@ -0,0 +1,84 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <ControllerLockGuard.hxx>
+#include <ChartModel.hxx>
+
+using namespace ::com::sun::star;
+
+using ::com::sun::star::uno::Reference;
+
+namespace chart
+{
+
+ControllerLockGuardUNO::ControllerLockGuardUNO( const uno::Reference< frame::XModel >& xModel ) :
+        mxModel( xModel )
+{
+    mxModel->lockControllers();
+}
+
+ControllerLockGuardUNO::~ControllerLockGuardUNO()
+{
+    mxModel->unlockControllers();
+}
+
+ControllerLockGuard::ControllerLockGuard( ChartModel& rModel ) :
+        mrModel( rModel )
+{
+    mrModel.lockControllers();
+}
+
+ControllerLockGuard::~ControllerLockGuard()
+{
+    mrModel.unlockControllers();
+}
+
+ControllerLockHelper::ControllerLockHelper( const Reference< frame::XModel > & xModel ) :
+        m_xModel( xModel )
+{}
+
+ControllerLockHelper::~ControllerLockHelper()
+{}
+
+void ControllerLockHelper::lockControllers()
+{
+    if( m_xModel.is())
+        m_xModel->lockControllers();
+}
+
+void ControllerLockHelper::unlockControllers()
+{
+    if( m_xModel.is())
+        m_xModel->unlockControllers();
+}
+
+ControllerLockHelperGuard::ControllerLockHelperGuard( ControllerLockHelper & rHelper ) :
+        m_rHelper( rHelper )
+{
+    m_rHelper.lockControllers();
+}
+
+ControllerLockHelperGuard::~ControllerLockHelperGuard()
+{
+    m_rHelper.unlockControllers();
+}
+
+} //  namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */