1 files changed, 66 insertions, 0 deletions
diff --git a/sot/source/base/object.cxx b/sot/source/base/object.cxx
new file mode 100644
index 000000000..98dd8ea06
--- /dev/null
+++ b/sot/source/base/object.cxx
@@ -0,0 +1,66 @@
+/* -*- 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 <sot/object.hxx>
+
+SotObject::SotObject()
+    : nOwnerLockCount(0)
+    , bInClose(false)
+{
+}
+
+SotObject::~SotObject() = default;
+
+/** When the OwnerLock is decremented to zero, the DoClose method is called.
+ *  This happens independently of the lock or RefCount. If the OwnerLock
+ *  counter != zero, no DoClose is called by <SotObject::FuzzyLock>.
+ *
+ *  bLock - true, lock. false, unlock.
+ */
+void SotObject::OwnerLock(bool bLock)
+{
+    if (bLock)
+    {
+        nOwnerLockCount++;
+        AddFirstRef();
+    }
+    else if (nOwnerLockCount)
+    {
+        if (0 == --nOwnerLockCount)
+            DoClose();
+        ReleaseRef();
+    }
+}
+
+bool SotObject::DoClose()
+{
+    bool bRet = false;
+    if (!bInClose)
+    {
+        tools::SvRef<SotObject> xHoldAlive(this);
+        bInClose = true;
+        bRet = Close();
+        bInClose = false;
+    }
+    return bRet;
+}
+
+bool SotObject::Close() { return true; }
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */