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, 60 insertions, 0 deletions

diff --git a/framework/source/helper/wakeupthread.cxx b/framework/source/helper/wakeupthread.cxx
new file mode 100644
index 000000000..40487c83b
--- /dev/null
+++ b/framework/source/helper/wakeupthread.cxx
@@ -0,0 +1,60 @@
+/* -*- 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 <sal/config.h>
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/util/XUpdatable.hpp>
+
+#include <helper/wakeupthread.hxx>
+#include <chrono>
+
+using namespace std::chrono_literals;
+
+void framework::WakeUpThread::execute() {
+    for (;;) {
+        {
+            std::unique_lock g(mutex_);
+            condition_.wait_for(g, 25ms, [this] { return terminate_; });
+            if (terminate_) {
+                break;
+            }
+        }
+        css::uno::Reference<css::util::XUpdatable> up(updatable_);
+        if (up.is()) {
+            up->update();
+        }
+    }
+}
+
+framework::WakeUpThread::WakeUpThread(
+    css::uno::Reference<css::util::XUpdatable> const & updatable):
+    Thread("WakeUpThread"), updatable_(updatable), terminate_(false)
+{}
+
+void framework::WakeUpThread::stop() {
+    {
+        std::unique_lock g(mutex_);
+        terminate_ = true;
+    }
+    condition_.notify_one();
+    join();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */