Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 81 insertions, 0 deletions

diff --git a/svx/source/inc/delayedevent.hxx b/svx/source/inc/delayedevent.hxx
new file mode 100644
index 000000000..4f7925c94
--- /dev/null
+++ b/svx/source/inc/delayedevent.hxx
@@ -0,0 +1,81 @@
+/* -*- 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_SVX_SOURCE_INC_DELAYEDEVENT_HXX
+#define INCLUDED_SVX_SOURCE_INC_DELAYEDEVENT_HXX
+
+#include <tools/link.hxx>
+
+struct ImplSVEvent;
+
+namespace svxform
+{
+
+
+    //= DelayedEvent
+
+    /** small class which encapsulates posting a Link instance as ApplicationUserEvent
+
+        No thread safety at all here, just a little saving of code to type multiple times
+    */
+    class DelayedEvent
+    {
+    public:
+        DelayedEvent( const Link<void*,void>& _rHandler )
+            :m_aHandler( _rHandler )
+            ,m_nEventId( nullptr )
+        {
+        }
+
+        ~DelayedEvent()
+        {
+            CancelPendingCall();
+        }
+
+        /** calls the handler asynchronously
+
+            If there's already a call pending, this previous call is cancelled.
+        */
+        void    Call();
+
+        /** cancels a call which is currently pending
+
+            If no call is currently pending, then this is ignored.
+        */
+        void    CancelPendingCall();
+
+    private:
+        Link<void*,void>  m_aHandler;
+        ImplSVEvent * m_nEventId;
+
+    private:
+        DECL_LINK( OnCall, void*, void );
+
+    private:
+        DelayedEvent( const DelayedEvent& ) = delete;
+        DelayedEvent& operator=( const DelayedEvent& ) = delete;
+    };
+
+
+}
+
+
+#endif // INCLUDED_SVX_SOURCE_INC_DELAYEDEVENT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */