Files
pyfa/gui/fitCommands/calc/projectedFit/changeAmount.py

50 lines
1.8 KiB
Python

import wx
from logbook import Logger
from service.fit import Fit
pyfalog = Logger(__name__)
class CalcChangeProjectedFitAmountCommand(wx.Command):
def __init__(self, fitID, projectedFitID, amount, relative=False):
wx.Command.__init__(self, True, 'Change Projected Fit Amount')
self.fitID = fitID
self.projectedFitID = projectedFitID
self.amount = amount
self.relative = relative
self.savedAmount = None
def Do(self):
pyfalog.debug('Doing change of projected fit {} amount to {} for fit {}'.format(self.projectedFitID, self.amount, self.fitID))
projectedFit = Fit.getInstance().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
projectionInfo = projectedFit.getProjectionInfo(self.fitID)
if projectionInfo is None:
pyfalog.warning('Fit projection info is not available')
return False
self.savedAmount = projectionInfo.amount
if self.relative:
amount = projectionInfo.amount + self.amount
else:
amount = self.amount
# Limit to [1, 20]
confinedAmount = min(20, max(1, amount))
if confinedAmount == self.savedAmount:
return False
projectionInfo.amount = confinedAmount
return True
def Undo(self):
pyfalog.debug('Undoing change of projected fit {} amount to {} for fit {}'.format(self.projectedFitID, self.amount, self.fitID))
cmd = CalcChangeProjectedFitAmountCommand(
fitID=self.fitID,
projectedFitID=self.projectedFitID,
amount=self.savedAmount)
return cmd.Do()