def show(parent=None, targets=[], modal=None, auto_publish=False, auto_validate=False):
    """Attempt to show GUI

    Requires install() to have been run first, and
    a live instance of Pyblish QML in the background.

    Arguments:
        parent (None, optional): Deprecated
        targets (list, optional): Publishing targets
        modal (bool, optional): Block interactions to parent

    """

    # Get modal mode from environment
    if modal is None:
        modal = bool(os.environ.get("PYBLISH_QML_MODAL", False))

    # Automatically install if not already installed.
    install(modal)

    show_settings = settings.to_dict()
    show_settings['autoPublish'] = auto_publish
    show_settings['autoValidate'] = auto_validate

    # Show existing GUI
    if _state.get("currentServer"):
        server = _state["currentServer"]
        proxy = ipc.server.Proxy(server)

        try:
            proxy.show(show_settings)
            return server

        except IOError:
            # The running instance has already been closed.
            _state.pop("currentServer")

    if not host.is_headless():
        host.splash()

    try:
        service = ipc.service.Service()
        server = ipc.server.Server(service, targets=targets, modal=modal)
    except Exception:
        # If for some reason, the GUI fails to show.
        traceback.print_exc()
        return host.desplash()

    proxy = ipc.server.Proxy(server)
    proxy.show(show_settings)

    # Store reference to server for future calls
    _state["currentServer"] = server

    log.info("Success. QML server available as "
             "pyblish_qml.api.current_server()")

    server.listen()

    return server
def show ( parent = None , targets = [ ] , modal = None , auto_publish = False , auto_validate = False ) : if modal is None : modal = bool ( os . environ . get ( "PYBLISH_QML_MODAL" , False ) ) install ( modal ) show_settings = settings . to_dict ( ) show_settings [ 'autoPublish' ] = auto_publish show_settings [ 'autoValidate' ] = auto_validate if _state . get ( "currentServer" ) : server = _state [ "currentServer" ] proxy = ipc . server . Proxy ( server ) try : proxy . show ( show_settings ) return server except IOError : _state . pop ( "currentServer" ) if not host . is_headless ( ) : host . splash ( ) try : service = ipc . service . Service ( ) server = ipc . server . Server ( service , targets = targets , modal = modal ) except Exception : traceback . print_exc ( ) return host . desplash ( ) proxy = ipc . server . Proxy ( server ) proxy . show ( show_settings ) _state [ "currentServer" ] = server log . info ( "Success. QML server available as " "pyblish_qml.api.current_server()" ) server . listen ( ) return server
Attempt to show GUI

    Requires install() to have been run first, and
    a live instance of Pyblish QML in the background.

    Arguments:
        parent (None, optional): Deprecated
        targets (list, optional): Publishing targets
        modal (bool, optional): Block interactions to parent