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
|
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
caja-thumbnails.h: Thumbnail code for icon factory.
Copyright (C) 2000 Eazel, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program 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
General Public License for more details.
You should have received a copy of the GNU General Public
License along with this program; if not, write to the
Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
Boston, MA 02110-1301, USA.
Author: Andy Hertzfeld <andy@eazel.com>
*/
#ifndef CAJA_THUMBNAILS_H
#define CAJA_THUMBNAILS_H
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <libcaja-private/caja-file.h>
typedef struct CajaThumbnailAsyncLoadHandle CajaThumbnailAsyncLoadHandle;
typedef void (* CajaThumbnailAsyncLoadFunc) (CajaThumbnailAsyncLoadHandle *handle,
const char *path,
GdkPixbuf *pixbuf,
double scale_x,
double scale_y,
gpointer user_data);
#define CAJA_THUMBNAIL_FRAME_LEFT 3
#define CAJA_THUMBNAIL_FRAME_TOP 3
#define CAJA_THUMBNAIL_FRAME_RIGHT 3
#define CAJA_THUMBNAIL_FRAME_BOTTOM 3
/* Returns NULL if there's no thumbnail yet. */
void caja_create_thumbnail (CajaFile *file);
gboolean caja_can_thumbnail (CajaFile *file);
gboolean caja_can_thumbnail_internally (CajaFile *file);
gboolean caja_thumbnail_is_mimetype_limited_by_size
(const char *mime_type);
void caja_thumbnail_frame_image (GdkPixbuf **pixbuf);
GdkPixbuf *caja_thumbnail_unframe_image (GdkPixbuf *pixbuf);
GdkPixbuf *caja_thumbnail_load_image (const char *path,
guint base_size,
guint nominal_size,
gboolean force_nominal,
double *scale_x_out,
double *scale_y_out);
CajaThumbnailAsyncLoadHandle *
caja_thumbnail_load_image_async (const char *path,
guint base_size,
guint nominal_size,
gboolean force_nominal,
CajaThumbnailAsyncLoadFunc load_func,
gpointer load_func_user_data);
void caja_thumbnail_load_image_cancel (CajaThumbnailAsyncLoadHandle *handle);
void caja_update_thumbnail_file_copied (const char *source_file_uri,
const char *destination_file_uri);
void caja_update_thumbnail_file_renamed (const char *source_file_uri,
const char *destination_file_uri);
void caja_remove_thumbnail_for_file (const char *file_uri);
/* Queue handling: */
void caja_thumbnail_remove_from_queue (const char *file_uri);
void caja_thumbnail_remove_all_from_queue (void);
void caja_thumbnail_prioritize (const char *file_uri);
#endif /* CAJA_THUMBNAILS_H */
|
