Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 48 insertions, 0 deletions

diff --git a/svx/source/form/delayedevent.cxx b/svx/source/form/delayedevent.cxx
new file mode 100644
index 000000000..8a9cb218d
--- /dev/null
+++ b/svx/source/form/delayedevent.cxx
@@ -0,0 +1,48 @@
+/* -*- 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 .
+ */
+
+#include <delayedevent.hxx>
+#include <vcl/svapp.hxx>
+#include <sal/log.hxx>
+
+namespace svxform
+{
+    void DelayedEvent::Call()
+    {
+        CancelPendingCall();
+        SAL_WARN_IF( m_nEventId != nullptr, "svx.form", "DelayedEvent::Call: CancelPendingCall did not work!" );
+
+        m_nEventId = Application::PostUserEvent( LINK( this, DelayedEvent, OnCall ) );
+    }
+
+    void DelayedEvent::CancelPendingCall()
+    {
+        if ( m_nEventId )
+            Application::RemoveUserEvent( m_nEventId );
+        m_nEventId = nullptr;
+    }
+
+    IMPL_LINK( DelayedEvent, OnCall, void*, _pArg, void )
+    {
+        m_nEventId = nullptr;
+        m_aHandler.Call( _pArg );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */