95 lines
3.3 KiB
Python
95 lines
3.3 KiB
Python
import wx
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from logbook import Logger
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import eos.db
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from eos.const import FittingSlot
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from gui.fitCommands.helpers import ModuleInfo, restoreCheckedStates, restoreRemovedDummies
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from service.fit import Fit
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pyfalog = Logger(__name__)
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class CalcRemoveLocalModulesCommand(wx.Command):
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def __init__(self, fitID, positions, recalc=True, clearTail=False):
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wx.Command.__init__(self, True, 'Remove Module')
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self.fitID = fitID
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self.positions = positions
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self.recalc = recalc
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self.clearTail = clearTail
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self.savedSubInfos = None
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self.savedModInfos = None
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self.savedStateCheckChanges = None
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self.savedTail = None
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def Do(self):
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pyfalog.debug('Doing removal of local modules from positions {} on fit {}'.format(self.positions, self.fitID))
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sFit = Fit.getInstance()
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fit = sFit.getFit(self.fitID)
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self.savedSubInfos = {}
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self.savedModInfos = {}
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for position in self.positions:
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mod = fit.modules[position]
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if not mod.isEmpty:
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if mod.slot == FittingSlot.SUBSYSTEM:
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self.savedSubInfos[position] = ModuleInfo.fromModule(mod)
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else:
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self.savedModInfos[position] = ModuleInfo.fromModule(mod)
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fit.modules.free(position)
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if len(self.savedSubInfos) == 0 and len(self.savedModInfos) == 0:
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return False
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if self.clearTail:
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self.savedTail = fit.clearTail()
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if self.recalc:
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# Need to flush because checkStates sometimes relies on module->fit
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# relationship via .owner attribute, which is handled by SQLAlchemy
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eos.db.flush()
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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 removal of local modules {} on fit {}'.format(self.savedModInfos, self.fitID))
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sFit = Fit.getInstance()
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fit = sFit.getFit(self.fitID)
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results = []
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from .localReplace import CalcReplaceLocalModuleCommand
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# Restore subsystems 1st
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if len(self.savedSubInfos) > 0:
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for position, modInfo in self.savedSubInfos.items():
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cmd = CalcReplaceLocalModuleCommand(
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fitID=self.fitID,
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position=position,
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newModInfo=modInfo,
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ignoreRestrictions=True,
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recalc=False)
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results.append(cmd.Do())
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sFit.recalc(fit)
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for position, modInfo in self.savedModInfos.items():
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cmd = CalcReplaceLocalModuleCommand(
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fitID=self.fitID,
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position=position,
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newModInfo=modInfo,
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ignoreRestrictions=True,
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recalc=False)
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results.append(cmd.Do())
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if not any(results):
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return False
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restoreCheckedStates(fit, self.savedStateCheckChanges)
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restoreRemovedDummies(fit, self.savedTail)
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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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