1 files changed, 69 insertions, 0 deletions
diff --git a/include/svl/listener.hxx b/include/svl/listener.hxx
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+++ b/include/svl/listener.hxx
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+/* -*- 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 .
+ */
+#ifndef INCLUDED_SVL_LISTENER_HXX
+#define INCLUDED_SVL_LISTENER_HXX
+
+#include <svl/svldllapi.h>
+
+#include <o3tl/sorted_vector.hxx>
+
+class SvtBroadcaster;
+class SfxHint;
+
+class SVL_DLLPUBLIC SvtListener
+{
+    friend class SvtBroadcaster;
+    typedef o3tl::sorted_vector<SvtBroadcaster*> BroadcastersType;
+    BroadcastersType maBroadcasters;
+
+    const SvtListener&  operator=(const SvtListener &) = delete;
+    // called from the SvtBroadcaster destructor
+    void BroadcasterDying( SvtBroadcaster& rBroadcaster );
+
+public:
+    class SVL_DLLPUBLIC QueryBase
+    {
+        sal_uInt16 mnId;
+    public:
+        QueryBase( sal_uInt16 nId ) : mnId(nId) {}
+        virtual ~QueryBase() {};
+
+        sal_uInt16 getId() const { return mnId; }
+    };
+
+    SvtListener() = default;
+    SvtListener( const SvtListener &r ) = default;
+    virtual ~SvtListener() COVERITY_NOEXCEPT_FALSE;
+
+    bool StartListening( SvtBroadcaster& rBroadcaster );
+    void EndListening( SvtBroadcaster& rBroadcaster );
+    void EndListeningAll();
+
+    /// Overwrites existing broadcasters with the ones from the specified listener
+    void CopyAllBroadcasters( const SvtListener& r );
+    bool HasBroadcaster() const { return !maBroadcasters.empty(); }
+
+    virtual void Notify( const SfxHint& rHint );
+    virtual void Query( QueryBase& rQuery ) const;
+};
+
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */