100 lines
3.9 KiB
Python
100 lines
3.9 KiB
Python
import wx
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from logbook import Logger
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import eos.db
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from gui.fitCommands.helpers import restoreCheckedStates
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from service.fit import Fit
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pyfalog = Logger(__name__)
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class CalcAddProjectedFitCommand(wx.Command):
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def __init__(self, fitID, projectedFitID, amount, state=None):
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wx.Command.__init__(self, True, 'Add Projected Fit')
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self.fitID = fitID
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self.projectedFitID = projectedFitID
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self.amount = amount
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self.state = state
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self.changeAmountCommand = None
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self.savedStateCheckChanges = None
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def Do(self):
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pyfalog.debug('Doing addition of projected fit {} for fit {}'.format(self.projectedFitID, self.fitID))
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sFit = Fit.getInstance()
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fit = sFit.getFit(self.fitID)
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projectedFit = sFit.getFit(self.projectedFitID, projected=True)
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# Projected fit could have been deleted if we are redoing
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if projectedFit is None:
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pyfalog.debug('Projected fit is not available')
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return False
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# If we already have info about projection - means that fit is already projected
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# and we just need to increase amount of fits
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if projectedFit in fit.projectedFits and projectedFit.ID in fit.projectedFitDict:
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from .changeAmount import CalcChangeProjectedFitAmountCommand
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self.changeAmountCommand = CalcChangeProjectedFitAmountCommand(
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fitID=self.fitID,
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projectedFitID=self.projectedFitID,
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amount=self.amount,
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relative=True)
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if not self.changeAmountCommand.Do():
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return False
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sFit.recalc(fit)
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self.savedStateCheckChanges = sFit.checkStates(fit, None)
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return True
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else:
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self.changeAmountCommand = None
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fit.projectedFitDict[projectedFit.ID] = projectedFit
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# This bit is required, see issue #83
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eos.db.saveddata_session.flush()
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eos.db.saveddata_session.refresh(projectedFit)
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if self.amount is not None or self.state is not None:
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projectionInfo = projectedFit.getProjectionInfo(self.fitID)
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if projectionInfo is None:
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pyfalog.warning('Fit projection info is not available')
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self.Undo()
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return False
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if self.amount is not None:
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projectionInfo.amount = self.amount
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if self.state is not None:
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projectionInfo.active = self.state
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sFit.recalc(fit)
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self.savedStateCheckChanges = sFit.checkStates(fit, None)
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return True
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def Undo(self):
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pyfalog.debug('Undoing addition of projected fit {} for fit {}'.format(self.projectedFitID, self.fitID))
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if self.changeAmountCommand is not None:
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if not self.changeAmountCommand.Undo():
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return False
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restoreCheckedStates(Fit.getInstance().getFit(self.fitID), self.savedStateCheckChanges)
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return True
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# Can't find the projected fit, it must have been deleted. Just skip, as deleted fit
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# means that someone else just did exactly what we wanted to do
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projectedFit = Fit.getInstance().getFit(self.projectedFitID, projected=True)
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if projectedFit is not None:
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from .remove import CalcRemoveProjectedFitCommand
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cmd = CalcRemoveProjectedFitCommand(
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fitID=self.fitID,
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projectedFitID=self.projectedFitID,
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amount=self.amount)
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if not cmd.Do():
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return False
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restoreCheckedStates(Fit.getInstance().getFit(self.fitID), self.savedStateCheckChanges)
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return True
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@property
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def needsGuiRecalc(self):
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if self.savedStateCheckChanges is None:
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return True
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for container in self.savedStateCheckChanges:
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if len(container) > 0:
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return True
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return False
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