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Youcef Aouad authoredcd68bebf
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# -*- coding: utf-8 -*-
from tools import trace, timer
from Model.DB import SQLSubModel
from Model.Except import NotImplementedMethodeError
from Model.SedimentLayer.SedimentLayer import SedimentLayer
class SedimentLayerList(SQLSubModel):
_sub_classes = [SedimentLayer]
def __init__(self, status = None):
super(SedimentLayerList, self).__init__()
self._status = status
self._sl = []
def __len__(self):
return len(self._sl)
@classmethod
def _sql_create(cls, execute):
return cls._create_submodel(execute)
@classmethod
def _sql_update(cls, execute, version):
return cls._update_submodel(execute, version)
@classmethod
def _sql_load(cls, execute, data = None):
new = cls(status = data["status"])
new._sl = SedimentLayer._sql_load(execute, data)
return new
def _sql_save(self, execute, data = None):
ok = True
# Delete previous data
execute("DELETE FROM sedimentary_layer")
execute("DELETE FROM sedimentary_layer_layer")
for sl in self._sl:
ok &= sl._sql_save(execute, data)
return ok
@property
def sediment_layers(self):
return self._sl.copy()
def get(self, index):
return self._sl[index]
def set(self, index, new):
self._sl[index] = new
self._status.modified()
def insert(self, index, new):
self._sl.insert(index, new)
self._status.modified()
def new(self, index):
n = SedimentLayer(status = self._status)
self.insert(index, n)
self._status.modified()
return n
def delete(self, els):
for el in els:
self._sl.remove(el)
self._status.modified()
def delete_i(self, indexes):
els = list(
map(
lambda x: x[1],
filter(
lambda x: x[0] in indexes,
enumerate(self._sl)
)
)
)
self.delete(els)
def move_up(self, index):
if index < len(self._sl):
next = index - 1
l = self._sl
l[index], l[next] = l[next], l[index]
self._status.modified()
def move_down(self, index):
if index >= 0:
prev = index + 1
l = self._sl
l[index], l[prev] = l[prev], l[index]
self._status.modified()