1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: soundplayer.hxx,v $
*
* $Revision: 1.4 $
*
* last change: $Author: rt $ $Date: 2005-09-07 21:21:24 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef _SLIDESHOW_SOUNDPLAYER_HXX
#define _SLIDESHOW_SOUNDPLAYER_HXX
#ifndef _RTL_USTRING_HXX_
#include <rtl/ustring.hxx>
#endif
#ifndef _COM_SUN_STAR_UNO_XCOMPONENTCONTEXT_HXX_
#include <com/sun/star/uno/XComponentContext.hpp>
#endif
#ifndef _COM_SUN_STAR_MEDIA_XMANAGER_HPP_
#include <com/sun/star/media/XManager.hpp>
#endif
#ifndef _COM_SUN_STAR_MEDIA_XPLAYER_HPP_
#include <com/sun/star/media/XPlayer.hpp>
#endif
#ifndef BOOST_SHARED_PTR_HPP_INCLUDED
#include <boost/shared_ptr.hpp>
#endif
#include "pauseeventhandler.hxx"
#include "eventmultiplexer.hxx"
/* Definition of SoundPlayer class */
namespace presentation
{
namespace internal
{
/** 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:
/** 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 ::com::sun::star::lang::NoSupportException, if
the sound file is invalid, or not supported by the
player service.
*/
static ::boost::shared_ptr<SoundPlayer> create(
EventMultiplexer & rEventMultiplexer,
const ::rtl::OUString& rSoundURL,
const ::com::sun::star::uno::Reference<
::com::sun::star::uno::XComponentContext>& rComponentContext );
virtual ~SoundPlayer();
/** 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();
// PauseEventHandler:
virtual bool handlePause( bool bPauseShow );
// Disposable:
virtual void dispose();
private:
SoundPlayer(
EventMultiplexer & rEventMultiplexer,
const ::rtl::OUString& rSoundURL,
const ::com::sun::star::uno::Reference<
::com::sun::star::uno::XComponentContext>& rComponentContext );
EventMultiplexer & mrEventMultiplexer;
// TODO(Q3): obsolete when boost::enable_shared_ptr_from_this
// is available
::boost::shared_ptr<SoundPlayer> mThis;
::com::sun::star::uno::Reference< ::com::sun::star::media::XPlayer > mxPlayer;
};
typedef ::boost::shared_ptr< SoundPlayer > SoundPlayerSharedPtr;
}
}
#endif /* _SLIDESHOW_SOUNDPLAYER_HXX */
|
