1 files changed, 66 insertions, 0 deletions
diff --git a/include/svl/SfxBroadcaster.hxx b/include/svl/SfxBroadcaster.hxx
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+++ b/include/svl/SfxBroadcaster.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_BRDCST_HXX
+#define INCLUDED_SVL_BRDCST_HXX
+
+#include <svl/svldllapi.h>
+#include <vector>
+#include <functional>
+
+class SfxListener;
+class SfxHint;
+class SfxBroadcasterTest;
+
+class SVL_DLLPUBLIC SfxBroadcaster
+{
+    /** Contains the positions of removed listeners. */
+    std::vector<size_t>     m_RemovedPositions;
+    std::vector<SfxListener*> m_Listeners;
+
+private:
+    void                    AddListener( SfxListener& rListener );
+    void                    RemoveListener( SfxListener& rListener );
+    const SfxBroadcaster&   operator=(const SfxBroadcaster &) = delete;
+
+protected:
+    void                    Forward(SfxBroadcaster& rBC, const SfxHint& rHint);
+
+public:
+
+                            SfxBroadcaster() {}
+                            SfxBroadcaster( const SfxBroadcaster &rBC );
+    virtual                 ~SfxBroadcaster() COVERITY_NOEXCEPT_FALSE;
+
+    void                    Broadcast( const SfxHint &rHint );
+    bool                    HasListeners() const;
+
+    /** Get the number of listeners which are registered at this broadcaster */
+    size_t                  GetListenerCount() const;
+
+    /** Iterate over all the listeners and call the passed function.
+        return true to break the loop.  */
+    void  ForAllListeners(std::function<bool(SfxListener*)> f) const;
+
+    friend class SfxListener;
+    friend class ::SfxBroadcasterTest;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */