Files
pyfa/gui/fitCommands/calc/projectedFit/remove.py
2019-08-12 04:08:54 +03:00

91 lines
3.3 KiB
Python

import wx
from logbook import Logger
from gui.fitCommands.helpers import restoreCheckedStates
from service.fit import Fit
pyfalog = Logger(__name__)
class CalcRemoveProjectedFitCommand(wx.Command):
def __init__(self, fitID, projectedFitID, amount):
wx.Command.__init__(self, True, 'Add Projected Fit')
self.fitID = fitID
self.projectedFitID = projectedFitID
self.amount = amount
self.savedState = None
self.savedAmount = None
self.changeAmountCommand = None
self.savedStateCheckChanges = None
def Do(self):
pyfalog.debug('Doing removal 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)
# Can be removed by the time we're redoing it
if projectedFit is None:
pyfalog.debug('Projected fit is not available')
return False
projectionInfo = projectedFit.getProjectionInfo(self.fitID)
if not projectionInfo:
pyfalog.warning('Fit projection info is not available')
return False
self.savedState = projectionInfo.active
self.savedAmount = projectionInfo.amount
remainingAmount = projectionInfo.amount - self.amount
# Change amount if more than 0 remaining, remove otherwise
if remainingAmount > 0:
from .changeAmount import CalcChangeProjectedFitAmountCommand
self.changeAmountCommand = CalcChangeProjectedFitAmountCommand(
fitID=self.fitID,
projectedFitID=self.projectedFitID,
amount=remainingAmount)
if not self.changeAmountCommand.Do():
return False
sFit.recalc(fit)
self.savedStateCheckChanges = sFit.checkStates(fit, None)
return True
else:
self.changeAmountCommand = None
if projectedFit.ID not in fit.projectedFitDict:
pyfalog.warning('Unable to find projected fit in projected dict')
return False
del fit.projectedFitDict[projectedFit.ID]
sFit.recalc(fit)
self.savedStateCheckChanges = sFit.checkStates(fit, None)
return True
def Undo(self):
pyfalog.debug('Undoing removal 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
from .add import CalcAddProjectedFitCommand
cmd = CalcAddProjectedFitCommand(
fitID=self.fitID,
projectedFitID=self.projectedFitID,
amount=self.savedAmount,
state=self.savedState)
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