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-rw-r--r--slideshow/source/engine/delayevent.cxx58
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diff --git a/slideshow/source/engine/delayevent.cxx b/slideshow/source/engine/delayevent.cxx
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+/* -*- 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 <osl/diagnose.h>
+#include <delayevent.hxx>
+
+namespace slideshow::internal {
+
+bool Delay::fire()
+{
+ OSL_ASSERT( isCharged() );
+ if (isCharged()) {
+ mbWasFired = true;
+ maFunc();
+ maFunc = nullptr; // early release of payload
+ }
+ return true;
+}
+
+bool Delay::isCharged() const
+{
+ return !mbWasFired;
+}
+
+double Delay::getActivationTime( double nCurrentTime ) const
+{
+ return nCurrentTime + mnTimeout;
+}
+
+void Delay::dispose()
+{
+ // don't clear unconditionally, because it may currently be executed:
+ if (isCharged()) {
+ mbWasFired = true;
+ maFunc = nullptr; // release of payload
+ }
+}
+
+} // namespace slideshow::internal
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */