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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_SOUNDPLAYER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_SOUNDPLAYER_HXX
+
+#include <rtl/ustring.hxx>
+
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/media/XPlayer.hpp>
+#include <avmedia/mediaitem.hxx>
+
+#include <memory>
+
+#include "pauseeventhandler.hxx"
+#include "disposable.hxx"
+#include "eventmultiplexer.hxx"
+
+
+/* Definition of SoundPlayer class */
+
+namespace slideshow::internal
+ {
+ class MediaFileManager;
+
+ /** Little class that plays a sound from a URL.
+ TODO:
+ Must be explicitly disposed (as long as enable_shared_ptr_from_this
+ isn't available)!
+ */
+ class SoundPlayer : public PauseEventHandler,
+ public Disposable
+ {
+ public:
+ /** Create a sound player object.
+
+ @param rSoundURL
+ URL to a sound file.
+
+ @param rComponentContext
+ Reference to a component context, used to create the
+ needed services
+
+ @throws css::lang::NoSupportException, if
+ the sound file is invalid, or not supported by the
+ player service.
+ */
+ static ::std::shared_ptr<SoundPlayer> create(
+ EventMultiplexer & rEventMultiplexer,
+ const OUString& rSoundURL,
+ const css::uno::Reference< css::uno::XComponentContext>& rComponentContext,
+ MediaFileManager& rMediaFileManager);
+
+ virtual ~SoundPlayer() override;
+
+ /** Query duration of sound playback.
+
+ If the sound is already playing, this method
+ returns the remaining playback time.
+
+ @return the playback duration in seconds.
+ */
+ double getDuration() const;
+
+ bool startPlayback();
+ bool stopPlayback();
+ bool isPlaying() const;
+
+ void setPlaybackLoop( bool bLoop );
+
+ // PauseEventHandler:
+ virtual bool handlePause( bool bPauseShow ) override;
+
+ // Disposable
+ virtual void dispose() override;
+
+ private:
+ SoundPlayer(
+ EventMultiplexer & rEventMultiplexer,
+ const OUString& rSoundURL,
+ const css::uno::Reference< css::uno::XComponentContext>& rComponentContext,
+ MediaFileManager & rMediaFileManager);
+
+ EventMultiplexer & mrEventMultiplexer;
+ // TODO(Q3): obsolete when boost::enable_shared_ptr_from_this
+ // is available
+ ::std::shared_ptr<SoundPlayer> mThis;
+ // Temp file for package url.
+ ::std::shared_ptr<::avmedia::MediaTempFile> mpMediaTempFile;
+ css::uno::Reference< css::media::XPlayer > mxPlayer;
+ };
+
+ typedef ::std::shared_ptr< SoundPlayer > SoundPlayerSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SOUNDPLAYER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */