File: iconcache.c

package info (click to toggle)
hardinfo 0.4.2.3-4
  • links: PTS
  • area: main
  • in suites: lenny
  • size: 1,060 kB
  • ctags: 1,046
  • sloc: ansic: 10,265; sh: 220; makefile: 123
file content (102 lines) | stat: -rw-r--r-- 2,439 bytes parent folder | download
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
/*
 *    HardInfo - Displays System Information
 *    Copyright (C) 2003-2007 Leandro A. F. Pereira <leandro@linuxmag.com.br>
 *
 *    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, version 2.
 *
 *    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
 */
#include <iconcache.h>
#include <config.h>
#include <hardinfo.h>

static GHashTable *cache = NULL;

void icon_cache_init(void)
{
    DEBUG("initializing icon cache");
    if (!cache) {
	cache = g_hash_table_new(g_str_hash, g_str_equal);
    } else {
        DEBUG("already initialized? huh?");
    }
}

GdkPixbuf *icon_cache_get_pixbuf(const gchar * file)
{
    GdkPixbuf *icon;

    if (!cache)
	icon_cache_init();

    icon = g_hash_table_lookup(cache, file);

    if (!icon) {
	gchar *path;

	path = g_build_filename(params.path_data, "pixmaps", file, NULL);
	icon = gdk_pixbuf_new_from_file(path, NULL);
	g_hash_table_insert(cache, g_strdup(file), icon);

	g_free(path);
    }

    if (icon) {
      g_object_ref(icon);
    }

    return icon;
}

GtkWidget *icon_cache_get_image(const gchar * file)
{
    GdkPixbuf *icon;

    icon = icon_cache_get_pixbuf(file);
    return gtk_image_new_from_pixbuf(icon);
}

GdkPixbuf *icon_cache_get_pixbuf_at_size(const gchar * file, gint wid,
					 gint hei)
{
    GdkPixbuf *icon;

    if (!cache)
	icon_cache_init();

    icon = g_hash_table_lookup(cache, file);

    if (!icon) {
	gchar *path;

	path = g_build_filename(params.path_data, "pixmaps", file, NULL);
	icon = gdk_pixbuf_new_from_file_at_size(path, wid, hei, NULL);
	g_hash_table_insert(cache, g_strdup(file), icon);

	g_free(path);
    }

    if (icon) {
      g_object_ref(icon);
    }

    return icon;
}

GtkWidget *icon_cache_get_image_at_size(const gchar * file, gint wid,
					gint hei)
{
    GdkPixbuf *icon;

    icon = icon_cache_get_pixbuf_at_size(file, wid, hei);
    return gtk_image_new_from_pixbuf(icon);
}