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-rw-r--r--shell/iconcache.c100
1 files changed, 100 insertions, 0 deletions
diff --git a/shell/iconcache.c b/shell/iconcache.c
new file mode 100644
index 00000000..74b19b0c
--- /dev/null
+++ b/shell/iconcache.c
@@ -0,0 +1,100 @@
+/*
+ * HardInfo - Displays System Information
+ * Copyright (C) 2003-2007 Leandro A. F. Pereira <leandro@hardinfo.org>
+ *
+ * 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)
+{
+ 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);
+}