/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/Model/save.py
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revision 1375 by bh, Tue Jul 8 10:53:05 2003 UTC revision 1452 by bh, Fri Jul 18 12:57:59 2003 UTC
# Line 22  from Thuban.Model.layer import Layer, Ra Line 22  from Thuban.Model.layer import Layer, Ra
22  from Thuban.Model.classification import \  from Thuban.Model.classification import \
23      ClassGroupDefault, ClassGroupSingleton, ClassGroupRange, ClassGroupMap      ClassGroupDefault, ClassGroupSingleton, ClassGroupRange, ClassGroupMap
24  from Thuban.Model.transientdb import AutoTransientTable, TransientJoinedTable  from Thuban.Model.transientdb import AutoTransientTable, TransientJoinedTable
25  from Thuban.Model.table import DBFTable  from Thuban.Model.table import DBFTable, FIELDTYPE_STRING
26  from Thuban.Model.data import DerivedShapeStore, ShapefileStore  from Thuban.Model.data import DerivedShapeStore, ShapefileStore
27    
28  from Thuban.Model.xmlwriter import XMLWriter  from Thuban.Model.xmlwriter import XMLWriter
# Line 254  class SessionSaver(XMLWriter): Line 254  class SessionSaver(XMLWriter):
254    
255          lc = layer.GetClassification()          lc = layer.GetClassification()
256    
257          field = lc.GetField()          field = layer.GetClassificationColumn()
258    
259          #          #
260          # there isn't a classification of anything so do nothing          # there isn't a classification of anything so do nothing
261          #          #
262          if field is None: return          if field is None: return
263    
264          attrs["field"] = field          attrs["field"] = field
265          attrs["field_type"] = str(lc.GetFieldType())          attrs["field_type"] = str(layer.GetFieldType(field))
266          self.open_element("classification", attrs)          self.open_element("classification", attrs)
267    
268          for g in lc:          for g in lc:
269              if isinstance(g, ClassGroupDefault):              if isinstance(g, ClassGroupDefault):
270                  open_el  = 'clnull label="%s"' % self.encode(g.GetLabel())                  open_el  = 'clnull label="%s"' % self.encode(g.GetLabel())
271                  close_el = 'clnull'                  close_el = 'clnull'
272              elif isinstance(g, ClassGroupSingleton):              elif isinstance(g, ClassGroupSingleton):
273                    if layer.GetFieldType(field) == FIELDTYPE_STRING:
274                        value = self.encode(g.GetValue())
275                    else:
276                        value = str(g.GetValue())
277                  open_el  = 'clpoint label="%s" value="%s"' \                  open_el  = 'clpoint label="%s" value="%s"' \
278                             % (self.encode(g.GetLabel()), str(g.GetValue()))                             % (self.encode(g.GetLabel()), value)
279                  close_el = 'clpoint'                  close_el = 'clpoint'
280              elif isinstance(g, ClassGroupRange):              elif isinstance(g, ClassGroupRange):
281                  open_el  = 'clrange label="%s" range="%s"' \                  open_el  = 'clrange label="%s" range="%s"' \
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