Files
pyfa/gui/fitCommands/calc/fitAddProjectedFit.py
2019-04-13 22:48:20 +03:00

60 lines
2.1 KiB
Python

import wx
from logbook import Logger
import eos.db
from service.fit import Fit
pyfalog = Logger(__name__)
class FitAddProjectedFitCommand(wx.Command):
def __init__(self, fitID, projectedFitID, state):
wx.Command.__init__(self, True, 'Add Projected Fit')
self.fitID = fitID
self.projectedFitID = projectedFitID
self.state = state
def Do(self):
pyfalog.debug('Doing addition of projected fit {} for fit {}'.format(self.projectedFitID, self.fitID))
sFit = Fit.getInstance()
fit = sFit.getFit(self.fitID)
projectedFit = sFit.getFit(self.projectedFitID)
# Projected fit could have been deleted if we are redoing
if projectedFit is None:
pyfalog.debug('Projected fit is not available')
return False
if projectedFit in fit.projectedFits:
pyfalog.debug('Projected fit had been applied already')
return False
fit.projectedFitDict[projectedFit.ID] = projectedFit
# This bit is required, see issue #83
eos.db.saveddata_session.flush()
eos.db.saveddata_session.refresh(projectedFit)
if self.state is not None:
projectionInfo = projectedFit.getProjectionInfo(self.fitID)
if projectionInfo is None:
pyfalog.warning('Fit projection info is not available')
self.Undo()
return False
projectionInfo.active = self.state
eos.db.commit()
return True
def Undo(self):
pyfalog.debug('Undoing addition of projected fit {} for fit {}'.format(self.projectedFitID, self.fitID))
# Can't find the projected fit, it must have been deleted. Just skip, as deleted fit
# means that someone else just did exactly what we wanted to do
projectedFit = Fit.getInstance().getFit(self.projectedFitID)
if projectedFit is None:
return True
from .fitRemoveProjectedFit import FitRemoveProjectedFitCommand
cmd = FitRemoveProjectedFitCommand(fitID=self.fitID, projectedFitID=self.projectedFitID)
return cmd.Do()