typedef enum
{
	THEME_TARBALL_TYPE_STANDARD,
	THEME_TARBALL_TYPE_ICON,
	THEME_TARBALL_TYPE_ENGINE,
	THEME_TARBALL_TYPE_SOURCE_TARBALL,
	THEME_TARBALL_TYPE_UNKNOWN
} ThemeTarballType;

typedef enum
{
	/* error types */
 	THEME_TARBALL_ERROR_PERMISSION_DENIED,
	THEME_TARBALL_ERROR_CORRUPT_THEME
} ThemeTarballError;

typedef enum
{
	UNKNOWN,
	GZIP,
	BZIP2
} ThemeTarballCompression;

typedef struct _GnomeThemeTarball
{
	gchar *src_uri;
	gchar *tmp_uri;
	gchar *target_dir;
	ThemeTarballType type;
	ThemeTarballCompression compression;

} GnomeThemeTarball;

gboolean 
tarball_contains_file (gchar *tarball_uri, 
                       gchar *filename);

GnomeThemeTarball *
gnome_theme_tarball_new (void);

void
gnome_theme_tarball_free (GnomeThemeTarball *theme_tarball);

void
gnome_theme_tarball_get_type (GnomeThemeTarball *theme_tarball);

void
gnome_theme_tarball_get_compression (GnomeThemeTarball *theme_tarball);

void
gnome_theme_tarball_build_paths (GnomeThemeTarball *theme_tarball);

GnomeThemeTarball *
gnome_theme_tarball_init (gchar *uri);

void
gnome_theme_tarball_install (GnomeThemeTarball *theme_tarball);