1 files changed, 117 insertions, 0 deletions
diff --git a/svl/source/config/itemholder2.cxx b/svl/source/config/itemholder2.cxx
new file mode 100644
index 000000000..96a416c3b
--- /dev/null
+++ b/svl/source/config/itemholder2.cxx
@@ -0,0 +1,117 @@
+/* -*- 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 "itemholder2.hxx"
+
+#include <osl/diagnose.h>
+#include <comphelper/processfactory.hxx>
+#include <com/sun/star/lang/XComponent.hpp>
+#include <com/sun/star/configuration/theDefaultProvider.hpp>
+#include <rtl/ref.hxx>
+#include <svl/ctloptions.hxx>
+#include <tools/diagnose_ex.h>
+#include <unotools/options.hxx>
+
+ItemHolder2::ItemHolder2()
+{
+    try
+    {
+        css::uno::Reference< css::uno::XComponentContext > xContext = ::comphelper::getProcessComponentContext();
+        css::uno::Reference< css::lang::XComponent > xCfg( css::configuration::theDefaultProvider::get(xContext), css::uno::UNO_QUERY_THROW );
+        xCfg->addEventListener(static_cast< css::lang::XEventListener* >(this));
+    }
+    catch(const css::uno::RuntimeException&)
+    {
+        throw;
+    }
+#ifdef DBG_UTIL
+    catch(const css::uno::Exception&)
+    {
+        static bool bMessage = true;
+        if(bMessage)
+        {
+            bMessage = false;
+            TOOLS_WARN_EXCEPTION( "svl", "" );
+        }
+    }
+#else
+    catch(css::uno::Exception&){}
+#endif
+}
+
+ItemHolder2::~ItemHolder2()
+{
+    impl_releaseAllItems();
+}
+
+void ItemHolder2::holdConfigItem(EItem eItem)
+{
+    static rtl::Reference<ItemHolder2> pHolder = new ItemHolder2();
+    pHolder->impl_addItem(eItem);
+}
+
+void SAL_CALL ItemHolder2::disposing(const css::lang::EventObject&)
+{
+    impl_releaseAllItems();
+}
+
+void ItemHolder2::impl_addItem(EItem eItem)
+{
+    std::scoped_lock aLock(m_aLock);
+
+    for ( auto const & rInfo : m_lItems )
+    {
+        if (rInfo.eItem == eItem)
+            return;
+    }
+
+    TItemInfo aNewItem;
+    aNewItem.eItem = eItem;
+    impl_newItem(aNewItem);
+    if (aNewItem.pItem)
+        m_lItems.emplace_back(std::move(aNewItem));
+}
+
+void ItemHolder2::impl_releaseAllItems()
+{
+    std::vector< TItemInfo > items;
+    {
+        std::scoped_lock aLock(m_aLock);
+        items.swap(m_lItems);
+    }
+
+    // items will be freed when the block exits
+}
+
+void ItemHolder2::impl_newItem(TItemInfo& rItem)
+{
+    switch(rItem.eItem)
+    {
+        case EItem::CTLOptions :
+            rItem.pItem.reset( new SvtCTLOptions() );
+            break;
+
+        default:
+            OSL_ASSERT(false);
+            break;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */