diff options
Diffstat (limited to 'libindicator')
| -rw-r--r-- | libindicator/indicator-image-helper.c | 51 |
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; } |