/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/Model/load.py
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revision 439 by jonathan, Thu Feb 27 15:54:05 2003 UTC revision 493 by jonathan, Mon Mar 10 10:45:10 2003 UTC
# Line 22  from xml.sax import make_parser, ErrorHa Line 22  from xml.sax import make_parser, ErrorHa
22  from Thuban import _  from Thuban import _
23  from Thuban.common import *  from Thuban.common import *
24    
25    from Thuban.Model.table import FIELDTYPE_INT, FIELDTYPE_DOUBLE, \
26         FIELDTYPE_STRING
27    
28  from Thuban.Model.session import Session  from Thuban.Model.session import Session
29  from Thuban.Model.map import Map  from Thuban.Model.map import Map
30  from Thuban.Model.layer import Layer  from Thuban.Model.layer import Layer
# Line 151  class ProcessSession(xml.sax.handler.Con Line 154  class ProcessSession(xml.sax.handler.Con
154          stroke = parse_color(attrs.get((None, 'stroke'), "#000000"))          stroke = parse_color(attrs.get((None, 'stroke'), "#000000"))
155          stroke_width = int(attrs.get((None, 'stroke_width'), "1"))          stroke_width = int(attrs.get((None, 'stroke_width'), "1"))
156          self.aLayer = layer_class(title, filename, fill = fill,          self.aLayer = layer_class(title, filename, fill = fill,
157                                    stroke = stroke, stroke_width = stroke_width)                                    stroke = stroke, lineWidth = stroke_width)
158      start_dispatcher['layer'] = "start_layer"      start_dispatcher['layer'] = "start_layer"
159    
160      def end_layer(self, name, qname):      def end_layer(self, name, qname):
# Line 159  class ProcessSession(xml.sax.handler.Con Line 162  class ProcessSession(xml.sax.handler.Con
162      end_dispatcher['layer'] = "end_layer"      end_dispatcher['layer'] = "end_layer"
163    
164      def start_classification(self, name, qname, attrs):      def start_classification(self, name, qname, attrs):
165          self.aLayer.GetClassification().SetField(          field = attrs.get((None, 'field'), None)
166              attrs.get((None, 'field'), None))  
167            fieldType = attrs.get((None, 'field_type'), None)
168            dbFieldType = self.aLayer.GetFieldType(field)
169    
170            if fieldType != dbFieldType:
171                raise ValueError(_("xml field type differs from database!"))
172    
173            # setup conversion routines depending on the kind of data
174            # we will be seeing later on
175            if fieldType == FIELDTYPE_STRING:
176                self.conv = str
177            elif fieldType == FIELDTYPE_INT:
178                self.conv = lambda p: int(float(p))
179            elif fieldType == FIELDTYPE_DOUBLE:
180                self.conv = float
181    
182            self.aLayer.GetClassification().SetField(field)
183    
184      start_dispatcher['classification'] = "start_classification"      start_dispatcher['classification'] = "start_classification"
185    
186      def end_classification(self, name, qname):      def end_classification(self, name, qname):
# Line 182  class ProcessSession(xml.sax.handler.Con Line 202  class ProcessSession(xml.sax.handler.Con
202      def start_clpoint(self, name, qname, attrs):      def start_clpoint(self, name, qname, attrs):
203          attrib_value = attrs.get((None, 'value'), "0")          attrib_value = attrs.get((None, 'value'), "0")
204    
205          try:          #try:
206              value  = Str2Num(attrib_value)              #value  = Str2Num(attrib_value)
207          except:          #except:
208              value  = attrib_value              #value  = attrib_value
209    
210            value = self.conv(attrib_value)
211    
212          self.cl_group = ClassGroupSingleton(value)          self.cl_group = ClassGroupSingleton(value)
213          self.cl_group.SetLabel(attrs.get((None, 'label'), ""))          self.cl_group.SetLabel(attrs.get((None, 'label'), ""))
# Line 202  class ProcessSession(xml.sax.handler.Con Line 224  class ProcessSession(xml.sax.handler.Con
224      def start_clrange(self, name, qname, attrs):      def start_clrange(self, name, qname, attrs):
225    
226          try:          try:
227              min = Str2Num(attrs.get((None, 'min'), "0"))              min = self.conv(attrs.get((None, 'min'), "0"))
228              max = Str2Num(attrs.get((None, 'max'), "0"))              max = self.conv(attrs.get((None, 'max'), "0"))
229                #min = Str2Num(attrs.get((None, 'min'), "0"))
230                #max = Str2Num(attrs.get((None, 'max'), "0"))
231          except ValueError:          except ValueError:
232              raise ValueError(_("Classification range is not a number!"))              raise ValueError(_("Classification range is not a number!"))
233    
# Line 220  class ProcessSession(xml.sax.handler.Con Line 244  class ProcessSession(xml.sax.handler.Con
244      end_dispatcher['clrange'] = "end_clrange"      end_dispatcher['clrange'] = "end_clrange"
245    
246      def start_cldata(self, name, qname, attrs):      def start_cldata(self, name, qname, attrs):
247          self.cl_prop.SetStroke(parse_color(attrs.get((None, 'stroke'), "None")))          self.cl_prop.SetLineColor(
248          self.cl_prop.SetStrokeWidth(              parse_color(attrs.get((None, 'stroke'), "None")))
249            self.cl_prop.SetLineWidth(
250              int(attrs.get((None, 'stroke_width'), "0")))              int(attrs.get((None, 'stroke_width'), "0")))
251          self.cl_prop.SetFill(parse_color(attrs.get((None, 'fill'), "None")))          self.cl_prop.SetFill(parse_color(attrs.get((None, 'fill'), "None")))
252      start_dispatcher['cldata'] = "start_cldata"      start_dispatcher['cldata'] = "start_cldata"
# Line 231  class ProcessSession(xml.sax.handler.Con Line 256  class ProcessSession(xml.sax.handler.Con
256      end_dispatcher['cldata'] = "end_cldata"      end_dispatcher['cldata'] = "end_cldata"
257    
258      def start_table(self, name, qname, attrs):      def start_table(self, name, qname, attrs):
259          print "table title: %s" % attrs.get('title', None)          #print "table title: %s" % attrs.get('title', None)
260            pass
261      start_dispatcher['table'] = "start_table"      start_dispatcher['table'] = "start_table"
262    
263      def end_table(self, name, qname):      def end_table(self, name, qname):
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