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/*
* HardInfo - Displays System Information
* Copyright (C) 2003-2007 L. A. F. Pereira <l@tia.mat.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 or later.
*
* 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)
{
if (!cache) {
DEBUG("initializing icon cache");
cache = g_hash_table_new(g_str_hash, g_str_equal);
}
}
GdkPixbuf *icon_cache_get_pixbuf(const gchar * file)
{
GdkPixbuf *icon;
gchar *ikey;
if (!cache) icon_cache_init();
ikey = g_strdup_printf("%s" ICON_SUFFIX(DEF_ICON_SIZE), file);
icon = g_hash_table_lookup(cache, ikey);
if (!icon)
{
gchar *path;
path = g_build_filename(params.path_data, "pixmaps", file, NULL);
icon = gdk_pixbuf_new_from_file_at_size(path, DEF_ICON_SIZE*params.scale, DEF_ICON_SIZE*params.scale, NULL);
g_hash_table_insert(cache, g_strdup(ikey), icon);
g_free(path);
}
g_free(ikey);
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;
gchar *ikey;
if (!cache) icon_cache_init();
ikey = g_strdup_printf("%s@%ix%i", file, wid, hei);
icon = g_hash_table_lookup(cache, ikey);
if (!icon)
{
gchar *path;
path = g_build_filename(params.path_data, "pixmaps", file, NULL);
icon = gdk_pixbuf_new_from_file_at_size(path, wid==-1?wid:wid*params.scale, hei==-1?hei:hei*params.scale, NULL);
g_hash_table_insert(cache, g_strdup(ikey), icon);
g_free(path);
}
g_free(ikey);
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);
}
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