Fleshing out the image loading function.

1 files changed, 50 insertions, 1 deletions

diff --git a/libindicator/indicator-image-helper.c b/libindicator/indicator-image-helper.c
index 9d487fd..3bc25a2 100644
--- a/libindicator/indicator-image-helper.c
+++ b/libindicator/indicator-image-helper.c
@@ -1,12 +1,61 @@
 
 #include "indicator-image-helper.h"
 
+const gchar * INDICATOR_NAMES_DATA = "indicator-names-data";
+
 GtkImage *
 indicator_image_helper (const gchar * name)
 {
 	g_return_val_if_fail(name != NULL, NULL);
 	g_return_val_if_fail(name[0] != '\0', NULL);
 
+	/* Get the default theme */
+	GtkIconTheme * default_theme = gtk_icon_theme_get_default();
+	g_return_val_if_fail(default_theme != NULL, NULL);
+
+	/* Build us a GIcon */
+	GIcon * icon_names = g_themed_icon_new_with_default_fallbacks(name);
+	g_return_val_if_fail(icon_names != NULL, NULL);
+
+	/* Look through the themes for that icon */
+	GtkIconInfo * icon_info = gtk_icon_theme_lookup_by_gicon(default_theme, icon_names, 22, 0);
+	if (icon_info == NULL) {
+		g_warning("Unable to find icon '%s' in theme.", name);
+		g_object_unref(icon_names);
+		return NULL;
+	}
+
+	/* Grab the filename */
+	const gchar * icon_filename = gtk_icon_info_get_filename(icon_info);
+	g_return_val_if_fail(icon_filename != NULL, NULL); /* An error because we shouldn't get info without a filename */
+
+	/* Build a pixbuf */
+	GError * error = NULL;
+	GdkPixbuf * pixbuf = gdk_pixbuf_new_from_file(icon_filename, &error);
+	gtk_icon_info_free(icon_info);
+
+	if (pixbuf == NULL) {
+		g_error("Unable to load icon from name '%s' file '%s' because: %s", name, icon_filename, error == NULL ? "I don't know" : error->message);
+		g_object_unref(icon_names);
+		return NULL;
+	}
+
+	/* Build us an image */
+	GtkImage * image = GTK_IMAGE(gtk_image_new_from_pixbuf(pixbuf));
+	g_object_unref(pixbuf);
+
+	if (image == NULL) {
+		g_error("Unable to create image from pixbuf on icon name '%s'", name);
+		g_object_unref(icon_names);
+		return NULL;
+	}
+
+	/* Attach our names to the image */
+	g_object_set_data_full(G_OBJECT(image), INDICATOR_NAMES_DATA, icon_names, g_object_unref);
+
+	/* Connect to all changes */
+	/* TODO */
 
-	return NULL;
+	/* Return our built image */
+	return image;
 }