Source code for ccpn.ui.Ui

"""Default application no-user-interface UI implementation

# Licence, Reference and Credits
__copyright__ = "Copyright (C) CCPN project ( 2014 - $Date: 2016-07-05 16:42:21 +0100 (Tue, 05 Jul 2016) $"
__credits__ = "Wayne Boucher, Rasmus H Fogh, Luca Mureddu, Simon P Skinner & Geerten W Vuister"
__license__ = ("CCPN license. See "
              "or ccpnmodel.ccpncore.memops.Credits.CcpnLicense for license text")
__reference__ = ("For publications, please use reference from"
                " or ccpnmodel.ccpncore.memops.Credits.CcpNmrReference")

# Last code modification:
__author__ = "$Author: tjragan $"
__date__ = "$Date: 2016-07-05 16:42:21 +0100 (Tue, 05 Jul 2016) $"
__version__ = "$Revision: 9576 $"

# Start of code

import sys
import typing

from ccpn.core.Project import Project
from ccpn.ui._implementation import _importOrder as _uiClassOrder
from ccpn.core import _coreClassMap

from ccpn.util import Register

[docs]class Ui: """Superclass for all user interface classes""" # Factory functions for UI-specific instantiation of wrapped graphics classes _factoryFunctions = {} def __init__(self, application): self.application = application self.mainWindow = None
[docs] def addMenu(self, name, position=None): ''' Add a menu specification for the top menu bar. ''' if position is None: position = len(self._menuSpec) self._menuSpec.insert(position, (str(name), []))
[docs] def setUp(cls): """Set up graphics data classes, cleaning up previous settings""" for className in _uiClassOrder: # Remove ui-specific settings. Will be reset as necessary in subclasses _coreClassMap[className]._factoryFunction = cls._factoryFunctions.get(className)
[docs] def initialize(self, mainWindow): """UI operations done after every project load/create""" pass
[docs] def start(self): """Start the program execution""" # self._checkRegistered() # Register.updateServer(Register.loadDict(), self.application.applicationVersion) sys.stderr.write('==> %s interface is ready\n' % self.__class__.__name__)
def _checkRegistered(self): """Check if registered and if not popup registration and if still no good then exit""" # checking the registration; need to have the app running, but before the splashscreen, as it will hang # in case the popup is needed. # We want to give some feedback; sometimes this takes a while (e.g. poor internet) sys.stderr.write('==> Checking registration ... \n') sys.stderr.flush() # It seems to be necessary as without the output comes after the registration screen if not self._isRegistered: self._showRegisterPopup() if not self._isRegistered: sys.stderr.write('\n### INVALID REGISTRATION, terminating\n') sys.exit(1) sys.stderr.write('==> Registered to: %s (%s)\n' % (self.application._registrationDict.get('name'), self.application._registrationDict.get('organisation')))
[docs] def echoCommands(self, commands:typing.List[str]): """Echo commands strings, one by one, to logger. Overwritten in subclasses to handle e.g. console putput """ logger = self.application.project._logger for command in commands:
@property def _isRegistered(self): """return True if registered""" return not Register.isNewRegistration(Register.loadDict())
[docs]class NoUi(Ui): def _showRegisterPopup(self): """Display registration popup""" sys.stderr.write('\n### Please register, using another application\n')
# popup = RegisterPopup(version=self.application.applicationVersion, modal=True) # # popup.raise_() # popup.exec_() # self.application.processEvents()
[docs]class TestUi(NoUi): def __init__(self, application): Ui.__init__(self, application) application._consoleOutput = []
[docs] def echoCommands(self, commands:typing.List[str]): """Echo commands strings, one by one, to logger and store them in internal list for perusal """ self.application._consoleOutput.extend(commands) logger = self.application.project._logger for command in commands: