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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 .
+ */
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_DELAYEVENT_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_DELAYEVENT_HXX
+
+#include "event.hxx"
+
+#include <functional>
+
+namespace slideshow {
+namespace internal {
+
+/** Event, which delays the functor call the given amount of time
+ */
+class Delay : public Event
+{
+public:
+ typedef ::std::function<void ()> FunctorT;
+
+ template <typename FuncT>
+ Delay( FuncT const& func,
+ double nTimeout
+ , const OUString& rsDescription
+ ) : Event(rsDescription),
+ mnTimeout(nTimeout), maFunc(func), mbWasFired(false) {}
+
+ Delay( const std::function<void ()>& func,
+ double nTimeout
+ , const OUString& rsDescription
+ ) : Event(rsDescription),
+ mnTimeout(nTimeout),
+ maFunc(func),
+ mbWasFired(false) {}
+ Delay(const Delay&) = delete;
+ Delay& operator=(const Delay&) = delete;
+
+ // Event:
+ virtual bool fire() override;
+ virtual bool isCharged() const override;
+ virtual double getActivationTime( double nCurrentTime ) const override;
+ // Disposable:
+ virtual void dispose() override;
+
+private:
+ double const mnTimeout;
+ FunctorT maFunc;
+ bool mbWasFired;
+};
+
+#if OSL_DEBUG_LEVEL <= 1
+
+/** Generate delay event
+
+ @param func
+ Functor to call when the event fires.
+
+ @param nTimeout
+ Timeout in seconds, to wait until functor is called.
+
+ @return generated delay event
+*/
+template <typename FuncT>
+inline EventSharedPtr makeDelay_( FuncT const& func, double nTimeout, OUString const& rsDescription )
+{
+ return std::make_shared<Delay>( func, nTimeout, rsDescription );
+}
+
+/** Generate immediate event
+
+ @param func
+ Functor to call when the event fires.
+
+ @return generated immediate event.
+*/
+template <typename FuncT>
+inline EventSharedPtr makeEvent_( FuncT const& func, OUString const& rsDescription)
+{
+ return std::make_shared<Delay>( func, 0.0, rsDescription );
+}
+
+
+#define makeDelay(f, t, d) makeDelay_(f, t, d)
+#define makeEvent(f, d) makeEvent_(f, d)
+
+#else // OSL_DEBUG_LEVEL > 0
+
+class Delay_ : public Delay {
+public:
+ template <typename FuncT>
+ Delay_( FuncT const& func, double nTimeout,
+ char const* from_function, char const* from_file, int from_line,
+ const OUString& rsDescription)
+ : Delay(func, nTimeout, rsDescription),
+ FROM_FUNCTION(from_function),
+ FROM_FILE(from_file), FROM_LINE(from_line) {}
+
+ char const* const FROM_FUNCTION;
+ char const* const FROM_FILE;
+ int const FROM_LINE;
+};
+
+template <typename FuncT>
+inline EventSharedPtr makeDelay_(
+ FuncT const& func, double nTimeout,
+ char const* from_function, char const* from_file, int from_line,
+ const OUString& rsDescription)
+{
+ return EventSharedPtr( new Delay_( func, nTimeout,
+ from_function, from_file, from_line, rsDescription) );
+}
+
+#define makeDelay(f, t, d) makeDelay_(f, t, \
+ OSL_THIS_FUNC, __FILE__, __LINE__, \
+ d)
+#define makeEvent(f, d) makeDelay_(f, 0.0, \
+ OSL_THIS_FUNC, __FILE__, __LINE__, \
+ d)
+
+#endif // OSL_DEBUG_LEVEL <= 1
+
+} // namespace internal
+} // namespace presentation
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_DELAYEVENT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */