def do_check_gui(use_gui): from zeroinstall.gui import main if use_gui == "yes": use_gui = True elif use_gui == "no": return False elif use_gui == "maybe": use_gui = None else: assert 0, use_gui return main.gui_is_available(use_gui)
def do_open_cache_explorer(config, ticket):
global cache_explorer
assert cache_explorer is None
try:
from zeroinstall.gui import main
main.gui_is_available(True) # Will throw if not
blocker = tasks.Blocker("Cache explorer window")
import gtk
from zeroinstall.gtkui import cache
cache_explorer = cache.CacheExplorer(config)
cache_explorer.window.connect('destroy', lambda widget: blocker.trigger())
cache_explorer.show()
gtk.gdk.flush()
yield blocker
tasks.check(blocker)
send_json(["return", ticket, ["ok", None]])
except Exception as ex:
logger.warning("Returning error", exc_info = True)
send_json(["return", ticket, ["error", str(ex)]])
def should_use_gui(use_gui):
if use_gui is False:
return False
if not os.environ.get('DISPLAY', None):
if use_gui is None:
return False
else:
raise SafeException("Can't use GUI because $DISPLAY is not set")
from zeroinstall.gui import main
if main.gui_is_available(use_gui):
return True
if use_gui is None:
return False
else:
raise SafeException("No GUI available")
def do_open_add_box(ticket, uri): from zeroinstall.gui import main main.gui_is_available(True) from zeroinstall.gtkui.addbox import AddBox wait_for_destroy(ticket, AddBox(uri).window)
def do_open_app_list_box(ticket): from zeroinstall.gui import main main.gui_is_available(True) from zeroinstall.gtkui.applistbox import AppListBox, AppList from zeroinstall.injector.iface_cache import iface_cache wait_for_destroy(ticket, AppListBox(iface_cache, AppList()).window)