summaryrefslogtreecommitdiff
path: root/include/svl/brdcst.hxx
diff options
context:
space:
mode:
Diffstat (limited to 'include/svl/brdcst.hxx')
-rw-r--r--include/svl/brdcst.hxx68
1 files changed, 68 insertions, 0 deletions
diff --git a/include/svl/brdcst.hxx b/include/svl/brdcst.hxx
new file mode 100644
index 000000000000..258cf6066e58
--- /dev/null
+++ b/include/svl/brdcst.hxx
@@ -0,0 +1,68 @@
+/* -*- 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 _SFXBRDCST_HXX
+#define _SFXBRDCST_HXX
+
+#include "svl/svldllapi.h"
+#include <tools/rtti.hxx>
+#include <vector>
+
+class SfxListener;
+class SfxHint;
+
+//-------------------------------------------------------------------------
+
+class SVL_DLLPUBLIC SfxBroadcaster
+{
+ friend class SfxListener;
+ typedef std::vector<SfxListener*> SfxListenerArr_Impl;
+
+ SfxListenerArr_Impl m_Listeners;
+
+private:
+ void AddListener( SfxListener& rListener );
+ void RemoveListener( SfxListener& rListener );
+ const SfxBroadcaster& operator=(const SfxBroadcaster &); // verboten
+
+protected:
+ void Forward(SfxBroadcaster& rBC, const SfxHint& rHint);
+ virtual void ListenersGone();
+
+public:
+ TYPEINFO();
+
+ SfxBroadcaster();
+ SfxBroadcaster( const SfxBroadcaster &rBC );
+ virtual ~SfxBroadcaster();
+
+ void Broadcast( const SfxHint &rHint );
+ bool HasListeners() const;
+ size_t GetListenerCount() const
+ {
+ return m_Listeners.size();
+ }
+ SfxListener* GetListener( sal_uInt16 nNo ) const
+ {
+ return m_Listeners[nNo];
+ }
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */