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, 56 insertions, 0 deletions

diff --git a/sd/source/ui/tools/AsynchronousCall.cxx b/sd/source/ui/tools/AsynchronousCall.cxx
new file mode 100644
index 000000000..b7b70f63a
--- /dev/null
+++ b/sd/source/ui/tools/AsynchronousCall.cxx
@@ -0,0 +1,56 @@
+/* -*- 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 <memory>
+#include <tools/AsynchronousCall.hxx>
+
+namespace sd::tools
+{
+AsynchronousCall::AsynchronousCall()
+    : maTimer("sd AsynchronousCall")
+{
+    maTimer.SetInvokeHandler(LINK(this, AsynchronousCall, TimerCallback));
+}
+
+AsynchronousCall::~AsynchronousCall()
+{
+    mpFunction.reset();
+    maTimer.Stop();
+}
+
+void AsynchronousCall::Post(const AsynchronousFunction& rFunction)
+{
+    mpFunction.reset(new AsynchronousFunction(rFunction));
+    maTimer.SetTimeout(10);
+    maTimer.Start();
+}
+
+IMPL_LINK(AsynchronousCall, TimerCallback, Timer*, pTimer, void)
+{
+    if (pTimer == &maTimer)
+    {
+        ::std::unique_ptr<AsynchronousFunction> pFunction;
+        pFunction.swap(mpFunction);
+        (*pFunction)();
+    }
+}
+
+} // end of namespace ::sd::tools
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */