1 /* ATK - Accessibility Toolkit
2 * Copyright 2001 Sun Microsystems Inc.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
20 #ifndef __ATK_STREAMABLE_CONTENT_H__
21 #define __ATK_STREAMABLE_CONTENT_H__
23 #include <atk/atkobject.h>
27 #endif /* __cplusplus */
29 #define ATK_TYPE_STREAMABLE_CONTENT (atk_streamable_content_get_type ())
30 #define ATK_IS_STREAMABLE_CONTENT(obj) G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATK_TYPE_STREAMABLE_CONTENT)
31 #define ATK_STREAMABLE_CONTENT(obj) G_TYPE_CHECK_INSTANCE_CAST ((obj), ATK_TYPE_STREAMABLE_CONTENT, AtkStreamableContent)
32 #define ATK_STREAMABLE_CONTENT_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), ATK_TYPE_STREAMABLE_CONTENT, AtkStreamableContentIface))
34 #ifndef _TYPEDEF_ATK_STREAMABLE_CONTENT
35 #define _TYPEDEF_ATK_STREAMABLE_CONTENT
36 typedef struct _AtkStreamableContent AtkStreamableContent
;
38 typedef struct _AtkStreamableContentIface AtkStreamableContentIface
;
40 struct _AtkStreamableContentIface
42 GTypeInterface parent
;
45 * Get the number of mime types supported by this object
47 gint (* get_n_mime_types
) (AtkStreamableContent
*streamable
);
49 * Gets the specified mime type supported by this object.
50 * The mime types are 0-based so the first mime type is
51 * at index 0, the second at index 1 and so on.
53 * This assumes that the strings for the mime types are stored in the
54 * AtkStreamableContent. Alternatively the G_CONST_RETURN could be removed
55 * and the caller would be responsible for calling g_free() on the
58 G_CONST_RETURN gchar
* (* get_mime_type
) (AtkStreamableContent
*streamable
,
61 * Is one possible implementation for this method that it constructs the
62 * content appropriate for the mime type and then creates a temporary
63 * file containing the content, opens the file and then calls
64 * g_io_channel_unix_new_fd().
66 GIOChannel
* (* get_stream
) (AtkStreamableContent
*streamable
,
67 const gchar
*mime_type
);
74 GType
atk_streamable_content_get_type (void);
76 gint
atk_streamable_content_get_n_mime_types (AtkStreamableContent
*streamable
);
78 G_CONST_RETURN gchar
* atk_streamable_content_get_mime_type (AtkStreamableContent
*streamable
,
80 GIOChannel
* atk_streamable_content_get_stream (AtkStreamableContent
*streamable
,
81 const gchar
*mime_type
);
86 #endif /* __cplusplus */
89 #endif /* __ATK_STREAMABLE_CONTENT_H__ */