diff options
Diffstat (limited to 'shell/iconcache.c')
-rw-r--r-- | shell/iconcache.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/shell/iconcache.c b/shell/iconcache.c new file mode 100644 index 00000000..8a3e6e13 --- /dev/null +++ b/shell/iconcache.c @@ -0,0 +1,100 @@ +/* + * 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; + + 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); +} |