Files
pyfa/gui/fitCommands/calc/fitAddProjectedModule.py
2019-04-12 14:32:25 +03:00

66 lines
2.2 KiB
Python

import wx
from logbook import Logger
import eos.db
from eos.const import FittingModuleState
from eos.exception import HandledListActionError
from service.fit import Fit
pyfalog = Logger(__name__)
class FitAddProjectedModuleCommand(wx.Command):
def __init__(self, fitID, newModInfo, newPosition=None):
wx.Command.__init__(self, True)
self.fitID = fitID
self.newModInfo = newModInfo
self.newPosition = newPosition
self.oldModInfo = None
self.oldPosition = None
def Do(self):
pyfalog.debug('Doing addition of projected module {} onto: {}'.format(self.newModInfo, self.fitID))
fit = Fit.getInstance().getFit(self.fitID)
newMod = self.newModInfo.toModule(fallbackState=FittingModuleState.ACTIVE)
if newMod is None:
return False
if not newMod.canHaveState(newMod.state, projectedOnto=fit):
newMod.state = FittingModuleState.OFFLINE
self.oldPosition, self.oldModInfo = fit.projectedModules.makeRoom(newMod)
if self.newPosition is not None:
try:
fit.projectedModules.insert(self.newPosition, newMod)
except HandledListActionError:
eos.db.commit()
return False
else:
try:
fit.projectedModules.append(newMod)
except HandledListActionError:
eos.db.commit()
return False
self.newPosition = fit.projectedModules.index(newMod)
eos.db.commit()
return True
def Undo(self):
pyfalog.debug('Undoing addition of projected module {} onto: {}'.format(self.newModInfo, self.fitID))
if self.oldPosition is not None and self.oldModInfo is not None:
cmd = FitAddProjectedModuleCommand(
fitID=self.fitID,
newModInfo=self.oldModInfo,
newPosition=self.oldPosition)
return cmd.Do()
if self.newPosition is None:
return False
from gui.fitCommands.calc.fitRemoveProjectedModule import FitRemoveProjectedModuleCommand
cmd = FitRemoveProjectedModuleCommand(self.fitID, self.newPosition)
cmd.Do()
return True