50 lines
1.8 KiB
Python
50 lines
1.8 KiB
Python
import wx
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from logbook import Logger
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from service.fit import Fit
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pyfalog = Logger(__name__)
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class CalcChangeProjectedFitAmountCommand(wx.Command):
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def __init__(self, fitID, projectedFitID, amount, relative=False):
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wx.Command.__init__(self, True, 'Change Projected Fit Amount')
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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.relative = relative
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self.savedAmount = None
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def Do(self):
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pyfalog.debug('Doing change of projected fit {} amount to {} for fit {}'.format(self.projectedFitID, self.amount, self.fitID))
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projectedFit = Fit.getInstance().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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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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return False
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self.savedAmount = projectionInfo.amount
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if self.relative:
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amount = projectionInfo.amount + self.amount
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else:
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amount = self.amount
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# Limit to [1, 20]
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confinedAmount = min(20, max(1, amount))
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if confinedAmount == self.savedAmount:
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return False
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projectionInfo.amount = confinedAmount
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return True
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def Undo(self):
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pyfalog.debug('Undoing change of projected fit {} amount to {} for fit {}'.format(self.projectedFitID, self.amount, self.fitID))
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cmd = CalcChangeProjectedFitAmountCommand(
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fitID=self.fitID,
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projectedFitID=self.projectedFitID,
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amount=self.savedAmount)
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return cmd.Do()
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