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

61 lines
2.1 KiB
Python

import copy
import wx
from logbook import Logger
import eos.db
from gui.fitCommands.helpers import restoreCheckedStates
from service.fit import Fit
pyfalog = Logger(__name__)
class CalcCloneLocalModuleCommand(wx.Command):
def __init__(self, fitID, srcPosition, dstPosition):
wx.Command.__init__(self, True, 'Clone Local Module')
self.fitID = fitID
self.srcPosition = srcPosition
self.dstPosition = dstPosition
self.savedStateCheckChanges = None
def Do(self):
pyfalog.debug('Doing cloning of local module from position {} to position {} for fit ID {}'.format(self.srcPosition, self.dstPosition, self.fitID))
sFit = Fit.getInstance()
fit = sFit.getFit(self.fitID)
srcMod = fit.modules[self.srcPosition]
copyMod = copy.deepcopy(srcMod)
if not copyMod.fits(fit):
return False
if not fit.modules[self.dstPosition].isEmpty:
return False
fit.modules.replace(self.dstPosition, copyMod)
if copyMod not in fit.modules:
pyfalog.warning('Failed to replace module')
return False
# Need to flush because checkStates sometimes relies on module->fit
# relationship via .owner attribute, which is handled by SQLAlchemy
eos.db.flush()
sFit.recalc(fit)
self.savedStateCheckChanges = sFit.checkStates(fit, copyMod)
return True
def Undo(self):
pyfalog.debug('Undoing cloning of local module from position {} to position {} for fit ID {}'.format(self.srcPosition, self.dstPosition, self.fitID))
from .localRemove import CalcRemoveLocalModulesCommand
cmd = CalcRemoveLocalModulesCommand(fitID=self.fitID, positions=[self.dstPosition], recalc=False)
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