示例#1
0
static GdkPixbuf *
asb_app_load_icon (AsbPlugin *plugin,
		   const gchar *filename,
		   const gchar *logfn,
		   guint icon_size,
		   guint min_icon_size,
		   GError **error)
{
	g_autoptr(AsImage) im = NULL;
	g_autoptr(GError) error_local = NULL;
	AsImageLoadFlags load_flags = AS_IMAGE_LOAD_FLAG_NONE;

	/* is icon in a unsupported format */
	if (!asb_context_get_flag (plugin->ctx, ASB_CONTEXT_FLAG_IGNORE_LEGACY_ICONS))
		load_flags |= AS_IMAGE_LOAD_FLAG_ONLY_SUPPORTED;

	im = as_image_new ();
	if (!as_image_load_filename_full (im,
					  filename,
					  icon_size,
					  min_icon_size,
					  load_flags,
					  &error_local)) {
		g_set_error (error,
			     ASB_PLUGIN_ERROR,
			     ASB_PLUGIN_ERROR_FAILED,
			     "%s: %s",
			     error_local->message, logfn);
		return NULL;
	}
	return g_object_ref (as_image_get_pixbuf (im));
}
示例#2
0
/**
 * as_image_load_filename:
 * @image: a #AsImage instance.
 * @filename: filename to read from
 * @error: A #GError or %NULL.
 *
 * Reads a pixbuf from a file.
 *
 * NOTE: This function also sets the suggested filename which can be retrieved
 * using as_image_get_basename(). This can be overridden if required.
 *
 * Returns: %TRUE for success
 *
 * Since: 0.1.6
 **/
gboolean
as_image_load_filename (AsImage *image,
			const gchar *filename,
			GError **error)
{
	return as_image_load_filename_full (image,
					    filename,
					    0, 0,
					    AS_IMAGE_LOAD_FLAG_SET_BASENAME |
					    AS_IMAGE_LOAD_FLAG_SET_CHECKSUM,
					    error);
}
示例#3
0
static gboolean
add_icons (AsApp *app,
	   const gchar *icons_dir,
	   guint min_icon_size,
	   const gchar *prefix,
	   const gchar *key,
	   GError **error)
{
	g_autofree gchar *fn_hidpi = NULL;
	g_autofree gchar *fn = NULL;
	g_autofree gchar *name_hidpi = NULL;
	g_autofree gchar *name = NULL;
	g_autofree gchar *icon_path = NULL;
	g_autofree gchar *icon_subdir = NULL;
	g_autofree gchar *icon_path_hidpi = NULL;
	g_autofree gchar *icon_subdir_hidpi = NULL;
	g_autoptr(AsIcon) icon_hidpi = NULL;
	g_autoptr(AsIcon) icon = NULL;
	g_autoptr(AsImage) im = NULL;
	g_autoptr(GdkPixbuf) pixbuf_hidpi = NULL;
	g_autoptr(GdkPixbuf) pixbuf = NULL;
	g_autoptr(GError) error_local = NULL;

	/* find 64x64 icon */
	fn = as_utils_find_icon_filename_full (prefix, key,
					       AS_UTILS_FIND_ICON_NONE,
					       error);
	if (fn == NULL) {
		g_prefix_error (error, "Failed to find icon: ");
		return FALSE;
	}

	/* load the icon */
	im = as_image_new ();
	if (!as_image_load_filename_full (im, fn,
					  64, min_icon_size,
					  AS_IMAGE_LOAD_FLAG_ONLY_SUPPORTED |
					  AS_IMAGE_LOAD_FLAG_SHARPEN,
					  error)) {
		g_prefix_error (error, "Failed to load icon: ");
		return FALSE;
	}
	pixbuf = g_object_ref (as_image_get_pixbuf (im));

	/* save in target directory */
	name = g_strdup_printf ("%ix%i/%s.png",
				64, 64,
				as_app_get_id_filename (AS_APP (app)));

	icon = as_icon_new ();
	as_icon_set_pixbuf (icon, pixbuf);
	as_icon_set_name (icon, name);
	as_icon_set_kind (icon, AS_ICON_KIND_CACHED);
	as_icon_set_prefix (icon, as_app_get_icon_path (AS_APP (app)));
	as_app_add_icon (AS_APP (app), icon);

	icon_path = g_build_filename (icons_dir, name, NULL);

	icon_subdir = g_path_get_dirname (icon_path);
	if (g_mkdir_with_parents (icon_subdir, 0755)) {
		int errsv = errno;
		g_set_error (error,
			     AS_APP_ERROR,
			     AS_APP_ERROR_FAILED,
			     "failed to create %s: %s",
			     icon_subdir,
			     strerror (errsv));
		return FALSE;
	}

	/* TRANSLATORS: we've saving the icon file to disk */
	g_print ("%s %s\n", _("Saving icon"), icon_path);
	if (!gdk_pixbuf_save (pixbuf, icon_path, "png", error, NULL))
		return FALSE;

	/* try to get a HiDPI icon */
	fn_hidpi = as_utils_find_icon_filename_full (prefix, key,
						     AS_UTILS_FIND_ICON_HI_DPI,
						     NULL);
	if (fn_hidpi == NULL) {
		g_debug ("no HiDPI icon found with key %s in %s", key, prefix);
		return TRUE;
	}

	/* load the HiDPI icon */
	g_debug ("trying to load %s", fn_hidpi);
	if (!as_image_load_filename_full (im, fn_hidpi,
					  128, 128,
					  AS_IMAGE_LOAD_FLAG_SHARPEN,
					  &error_local)) {
		g_debug ("failed to load HiDPI icon: %s", error_local->message);
		return TRUE;
	}
	pixbuf_hidpi = g_object_ref (as_image_get_pixbuf (im));
	if (gdk_pixbuf_get_width (pixbuf_hidpi) <= gdk_pixbuf_get_width (pixbuf) ||
	    gdk_pixbuf_get_height (pixbuf_hidpi) <= gdk_pixbuf_get_height (pixbuf)) {
		g_debug ("HiDPI icon no larger than normal icon");
		return TRUE;
	}
	as_app_add_kudo_kind (AS_APP (app), AS_KUDO_KIND_HI_DPI_ICON);

	/* save icon */
	name_hidpi = g_strdup_printf ("%ix%i/%s.png",
				      128, 128,
				      as_app_get_id_filename (AS_APP (app)));
	icon_hidpi = as_icon_new ();
	as_icon_set_pixbuf (icon_hidpi, pixbuf_hidpi);
	as_icon_set_name (icon_hidpi, name_hidpi);
	as_icon_set_kind (icon_hidpi, AS_ICON_KIND_CACHED);
	as_icon_set_prefix (icon_hidpi, as_app_get_icon_path (AS_APP (app)));
	as_app_add_icon (AS_APP (app), icon_hidpi);

	icon_path_hidpi = g_build_filename (icons_dir, name_hidpi, NULL);
	icon_subdir_hidpi = g_path_get_dirname (icon_path_hidpi);
	if (g_mkdir_with_parents (icon_subdir_hidpi, 0755)) {
		int errsv = errno;
		g_set_error (error,
			     AS_APP_ERROR,
			     AS_APP_ERROR_FAILED,
			     "failed to create %s: %s",
			     icon_subdir_hidpi,
			     strerror (errsv));
		return FALSE;
	}

	/* TRANSLATORS: we've saving the icon file to disk */
	g_print ("%s %s\n", _("Saving icon"), icon_path_hidpi);
	if (!gdk_pixbuf_save (pixbuf_hidpi, icon_path_hidpi, "png", error, NULL))
		return FALSE;
	return TRUE;
}