Files
2019-08-12 04:08:54 +03:00

100 lines
3.9 KiB
Python

import wx
from logbook import Logger
import eos.db
from gui.fitCommands.helpers import restoreCheckedStates
from service.fit import Fit
pyfalog = Logger(__name__)
class CalcAddProjectedFitCommand(wx.Command):
def __init__(self, fitID, projectedFitID, amount, state=None):
wx.Command.__init__(self, True, 'Add Projected Fit')
self.fitID = fitID
self.projectedFitID = projectedFitID
self.amount = amount
self.state = state
self.changeAmountCommand = None
self.savedStateCheckChanges = None
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=True)
# Projected fit could have been deleted if we are redoing
if projectedFit is None:
pyfalog.debug('Projected fit is not available')
return False
# If we already have info about projection - means that fit is already projected
# and we just need to increase amount of fits
if projectedFit in fit.projectedFits and projectedFit.ID in fit.projectedFitDict:
from .changeAmount import CalcChangeProjectedFitAmountCommand
self.changeAmountCommand = CalcChangeProjectedFitAmountCommand(
fitID=self.fitID,
projectedFitID=self.projectedFitID,
amount=self.amount,
relative=True)
if not self.changeAmountCommand.Do():
return False
sFit.recalc(fit)
self.savedStateCheckChanges = sFit.checkStates(fit, None)
return True
else:
self.changeAmountCommand = None
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.amount is not None or 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
if self.amount is not None:
projectionInfo.amount = self.amount
if self.state is not None:
projectionInfo.active = self.state
sFit.recalc(fit)
self.savedStateCheckChanges = sFit.checkStates(fit, None)
return True
def Undo(self):
pyfalog.debug('Undoing addition of projected fit {} for fit {}'.format(self.projectedFitID, self.fitID))
if self.changeAmountCommand is not None:
if not self.changeAmountCommand.Undo():
return False
restoreCheckedStates(Fit.getInstance().getFit(self.fitID), self.savedStateCheckChanges)
return True
# 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, projected=True)
if projectedFit is not None:
from .remove import CalcRemoveProjectedFitCommand
cmd = CalcRemoveProjectedFitCommand(
fitID=self.fitID,
projectedFitID=self.projectedFitID,
amount=self.amount)
if not cmd.Do():
return False
restoreCheckedStates(Fit.getInstance().getFit(self.fitID), self.savedStateCheckChanges)
return True
@property
def needsGuiRecalc(self):
if self.savedStateCheckChanges is None:
return True
for container in self.savedStateCheckChanges:
if len(container) > 0:
return True
return False