1 files changed, 108 insertions, 0 deletions
diff --git a/UnoControls/source/inc/OConnectionPointHelper.hxx b/UnoControls/source/inc/OConnectionPointHelper.hxx
new file mode 100644
index 000000000..96529b20e
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+++ b/UnoControls/source/inc/OConnectionPointHelper.hxx
@@ -0,0 +1,108 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <com/sun/star/lang/XConnectionPoint.hpp>
+#include <cppuhelper/weak.hxx>
+#include <cppuhelper/weakref.hxx>
+
+namespace com::sun::star::lang { class XConnectionPointContainer; }
+namespace unocontrols { class OConnectionPointContainerHelper; }
+
+namespace unocontrols {
+
+class OConnectionPointHelper final :   public  css::lang::XConnectionPoint
+                                ,   public  ::cppu::OWeakObject
+{
+public:
+    OConnectionPointHelper( ::osl::Mutex&                       aMutex                      ,
+                            OConnectionPointContainerHelper*    pContainerImplementation    ,
+                            css::uno::Type const &              aType                       );
+
+    virtual ~OConnectionPointHelper() override;
+
+    //  XInterface
+
+    /**
+        @short      give answer, if interface is supported
+        @descr      The interfaces are searched by type.
+
+        @seealso    XInterface
+
+        @param      "rType" is the type of searched interface.
+
+        @return     Any     information about found interface
+
+        @onerror    A RuntimeException is thrown.
+    */
+
+    virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& aType ) override;
+
+    /**
+        @short      increment refcount
+        @seealso    XInterface
+        @seealso    release()
+        @onerror    A RuntimeException is thrown.
+    */
+
+    virtual void SAL_CALL acquire() noexcept override;
+
+    /**
+        @short      decrement refcount
+        @seealso    XInterface
+        @seealso    acquire()
+        @onerror    A RuntimeException is thrown.
+    */
+
+    virtual void SAL_CALL release() noexcept override;
+
+    //  XConnectionPoint
+
+    virtual css::uno::Type SAL_CALL getConnectionType() override;
+
+    virtual css::uno::Reference< css::lang::XConnectionPointContainer > SAL_CALL getConnectionPointContainer() override;
+
+    virtual void SAL_CALL advise(
+        const css::uno::Reference< css::uno::XInterface >& xListener
+    ) override;
+
+    virtual void SAL_CALL unadvise( const css::uno::Reference< css::uno::XInterface >& xListener ) override;
+
+    virtual css::uno::Sequence< css::uno::Reference< css::uno::XInterface > > SAL_CALL getConnections() override;
+
+private:
+    bool impl_LockContainer();
+
+    void impl_UnlockContainer();
+
+private:
+
+    ::osl::Mutex&                                                     m_aSharedMutex;
+    css::uno::WeakReference< css::lang::XConnectionPointContainer >   m_oContainerWeakReference;   // Reference to container-class!. Don't use Reference<...>
+                                                                                            // It is a ring-reference => and must be a wekreference!
+    OConnectionPointContainerHelper*                                  m_pContainerImplementation;
+    css::uno::Type                                                    m_aInterfaceType;
+    css::uno::Reference< css::uno::XInterface >                       m_xLock;
+};
+
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */