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
|
/*
* mate-thumbnail.h: Utilities for handling thumbnails
*
* Copyright (C) 2002 Red Hat, Inc.
*
* This file is part of the Mate Library.
*
* The Mate Library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* The Mate 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with the Mate Library; see the file COPYING.LIB. If not,
* write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* Author: Alexander Larsson <alexl@redhat.com>
*/
#ifndef MATE_DESKTOP_THUMBNAIL_H
#define MATE_DESKTOP_THUMBNAIL_H
#ifndef MATE_DESKTOP_USE_UNSTABLE_API
#error MateDesktopThumbnail is unstable API. You must define MATE_DESKTOP_USE_UNSTABLE_API before including mate-desktop-thumbnail.h
#endif
#include <glib.h>
#include <glib-object.h>
#include <time.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
G_BEGIN_DECLS
typedef enum {
MATE_DESKTOP_THUMBNAIL_SIZE_NORMAL,
MATE_DESKTOP_THUMBNAIL_SIZE_LARGE
} MateDesktopThumbnailSize;
#define MATE_DESKTOP_TYPE_THUMBNAIL_FACTORY (mate_desktop_thumbnail_factory_get_type ())
#define MATE_DESKTOP_THUMBNAIL_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MATE_DESKTOP_TYPE_THUMBNAIL_FACTORY, MateDesktopThumbnailFactory))
#define MATE_DESKTOP_THUMBNAIL_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MATE_DESKTOP_TYPE_THUMBNAIL_FACTORY, MateDesktopThumbnailFactoryClass))
#define MATE_DESKTOP_IS_THUMBNAIL_FACTORY(obj) (G_TYPE_INSTANCE_CHECK_TYPE ((obj), MATE_DESKTOP_TYPE_THUMBNAIL_FACTORY))
#define MATE_DESKTOP_IS_THUMBNAIL_FACTORY_CLASS(klass) (G_TYPE_CLASS_CHECK_CLASS_TYPE ((klass), MATE_DESKTOP_TYPE_THUMBNAIL_FACTORY))
typedef struct _MateDesktopThumbnailFactory MateDesktopThumbnailFactory;
typedef struct _MateDesktopThumbnailFactoryClass MateDesktopThumbnailFactoryClass;
typedef struct _MateDesktopThumbnailFactoryPrivate MateDesktopThumbnailFactoryPrivate;
struct _MateDesktopThumbnailFactory {
GObject parent;
MateDesktopThumbnailFactoryPrivate *priv;
};
struct _MateDesktopThumbnailFactoryClass {
GObjectClass parent;
};
GType mate_desktop_thumbnail_factory_get_type (void);
MateDesktopThumbnailFactory *mate_desktop_thumbnail_factory_new (MateDesktopThumbnailSize size);
char * mate_desktop_thumbnail_factory_lookup (MateDesktopThumbnailFactory *factory,
const char *uri,
time_t mtime);
gboolean mate_desktop_thumbnail_factory_has_valid_failed_thumbnail (MateDesktopThumbnailFactory *factory,
const char *uri,
time_t mtime);
gboolean mate_desktop_thumbnail_factory_can_thumbnail (MateDesktopThumbnailFactory *factory,
const char *uri,
const char *mime_type,
time_t mtime);
GdkPixbuf * mate_desktop_thumbnail_factory_generate_thumbnail (MateDesktopThumbnailFactory *factory,
const char *uri,
const char *mime_type);
void mate_desktop_thumbnail_factory_save_thumbnail (MateDesktopThumbnailFactory *factory,
GdkPixbuf *thumbnail,
const char *uri,
time_t original_mtime);
void mate_desktop_thumbnail_factory_create_failed_thumbnail (MateDesktopThumbnailFactory *factory,
const char *uri,
time_t mtime);
/* Thumbnailing utils: */
gboolean mate_desktop_thumbnail_has_uri (GdkPixbuf *pixbuf,
const char *uri);
gboolean mate_desktop_thumbnail_is_valid (GdkPixbuf *pixbuf,
const char *uri,
time_t mtime);
char * mate_desktop_thumbnail_md5 (const char *uri);
char * mate_desktop_thumbnail_path_for_uri (const char *uri,
MateDesktopThumbnailSize size);
/* Pixbuf utils */
GdkPixbuf *mate_desktop_thumbnail_scale_down_pixbuf (GdkPixbuf *pixbuf,
int dest_width,
int dest_height);
G_END_DECLS
#endif /* MATE_DESKTOP_THUMBNAIL_H */
|
