1 files changed, 74 insertions, 0 deletions
diff --git a/include/svtools/asynclink.hxx b/include/svtools/asynclink.hxx
new file mode 100644
index 000000000..f7f59d467
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+++ b/include/svtools/asynclink.hxx
@@ -0,0 +1,74 @@
+/* -*- 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_SVTOOLS_ASYNCLINK_HXX
+#define INCLUDED_SVTOOLS_ASYNCLINK_HXX
+
+#include <config_options.h>
+#include <svtools/svtdllapi.h>
+#include <tools/link.hxx>
+#include <vcl/idle.hxx>
+#include <osl/mutex.hxx>
+#include <memory>
+
+class Timer;
+struct ImplSVEvent;
+
+namespace svtools {
+
+class UNLESS_MERGELIBS(SVT_DLLPUBLIC) AsynchronLink
+{
+    Link<void*,void> _aLink;
+    ImplSVEvent*     _nEventId;
+    bool             _bInCall;
+    bool*            _pDeleted;
+    void*            _pArg;
+    std::unique_ptr<::osl::Mutex> _pMutex;
+
+    DECL_DLLPRIVATE_LINK( HandleCall_Idle, Timer*, void );
+    DECL_DLLPRIVATE_LINK( HandleCall_PostUserEvent, void*, void );
+    SVT_DLLPRIVATE void Call_Impl( void* pArg );
+
+public:
+    AsynchronLink( const Link<void*,void>& rLink )
+        : _aLink( rLink )
+        , _nEventId( nullptr )
+        , _bInCall( false )
+        , _pDeleted( nullptr )
+        , _pArg( nullptr )
+    {}
+    AsynchronLink()
+        : _nEventId( nullptr )
+        , _bInCall( false )
+        , _pDeleted( nullptr )
+        , _pArg( nullptr )
+    {}
+    ~AsynchronLink();
+
+    void CreateMutex();
+    void operator=( const Link<void*,void>& rLink ) { _aLink = rLink; }
+    void Call( void* pObj, bool bAllowDoubles = false );
+    void ClearPendingCall( );
+};
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */