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1 : : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : : /*
3 : : * This file is part of the LibreOffice project.
4 : : *
5 : : * This Source Code Form is subject to the terms of the Mozilla Public
6 : : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : : *
9 : : * This file incorporates work covered by the following license notice:
10 : : *
11 : : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : : * contributor license agreements. See the NOTICE file distributed
13 : : * with this work for additional information regarding copyright
14 : : * ownership. The ASF licenses this file to you under the Apache
15 : : * License, Version 2.0 (the "License"); you may not use this file
16 : : * except in compliance with the License. You may obtain a copy of
17 : : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : : */
19 : :
20 : : #ifndef INCLUDED_SLIDESHOW_EXTERNALMEDIASHAPE_HXX
21 : : #define INCLUDED_SLIDESHOW_EXTERNALMEDIASHAPE_HXX
22 : :
23 : : #include <boost/shared_ptr.hpp>
24 : :
25 : : #include "shape.hxx"
26 : :
27 : :
28 : : namespace slideshow
29 : : {
30 : : namespace internal
31 : : {
32 : : /** Represents a shape containing media (video, sound).
33 : :
34 : : This interface adds media handling methods to a shape. It
35 : : allows starting/stopping and pausing playback.
36 : : */
37 : 0 : class ExternalMediaShape : public Shape
38 : : {
39 : : public:
40 : : // Animation methods
41 : : //------------------------------------------------------------------
42 : :
43 : : /** Notify the Shape that it should start with playback
44 : :
45 : : This method enters playback mode on all registered
46 : : views. It makes the media initially visible (for videos).
47 : : */
48 : : virtual void play() = 0;
49 : :
50 : : /** Notify the Shape that it should stop playback
51 : :
52 : : This method leaves playback mode on all registered
53 : : views. The media is then rewound to the start, and
54 : : removed from screen (for videos)
55 : : */
56 : : virtual void stop() = 0;
57 : :
58 : : /** Notify the Shape that it should pause playback
59 : :
60 : : This method stops playback on all registered
61 : : views. The media stays visible (for videos)
62 : : */
63 : : virtual void pause() = 0;
64 : :
65 : : /** Query whether the media is currently playing.
66 : : */
67 : : virtual bool isPlaying() const = 0;
68 : :
69 : : /** Set media time in seconds.
70 : :
71 : : @param fTime
72 : : Time in seconds of the media time line, that should now be
73 : : presented
74 : : */
75 : : virtual void setMediaTime(double fTime) = 0;
76 : : };
77 : :
78 : : typedef ::boost::shared_ptr< ExternalMediaShape > ExternalMediaShapeSharedPtr;
79 : :
80 : : }
81 : : }
82 : :
83 : : #endif /* INCLUDED_SLIDESHOW_EXTERNALMEDIASHAPE_HXX */
84 : :
85 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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