/[thuban]/trunk/thuban/Thuban/UI/classifier.py
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Diff of /trunk/thuban/Thuban/UI/classifier.py

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revision 1101 by jonathan, Fri May 30 06:28:39 2003 UTC revision 1307 by jonathan, Thu Jun 26 17:00:17 2003 UTC
# Line 20  from wxPython.grid import * Line 20  from wxPython.grid import *
20  from Thuban import _  from Thuban import _
21  from Thuban.UI.common import Color2wxColour, wxColour2Color  from Thuban.UI.common import Color2wxColour, wxColour2Color
22    
23    from Thuban.Model.messages import MAP_LAYERS_REMOVED, LAYER_SHAPESTORE_REPLACED
24  from Thuban.Model.range import Range  from Thuban.Model.range import Range
25  from Thuban.Model.classification import \  from Thuban.Model.classification import \
26      Classification, ClassGroupDefault, \      Classification, ClassGroupDefault, \
# Line 677  class Classifier(NonModalNonParentDialog Line 678  class Classifier(NonModalNonParentDialog
678                     FIELDTYPE_INT:    _("Integer"),                     FIELDTYPE_INT:    _("Integer"),
679                     FIELDTYPE_DOUBLE: _("Decimal")}                     FIELDTYPE_DOUBLE: _("Decimal")}
680    
681      def __init__(self, parent, name, layer, group = None):      def __init__(self, parent, name, map, layer, group = None):
682          NonModalNonParentDialog.__init__(self, parent, name, "")          NonModalNonParentDialog.__init__(self, parent, name, "")
683    
684          self.__SetTitle(layer.Title())          self.__SetTitle(layer.Title())
685    
686          self.layer = layer          self.layer = layer
687            self.map = map
688    
689            self.map.Subscribe(MAP_LAYERS_REMOVED, self.map_layers_removed)
690            self.layer.Subscribe(LAYER_SHAPESTORE_REPLACED,
691                                 self.layer_shapestore_replaced)
692    
693          self.genDlg = None          self.genDlg = None
694    
# Line 701  class Classifier(NonModalNonParentDialog Line 706  class Classifier(NonModalNonParentDialog
706              field = self.originalClass.GetField()              field = self.originalClass.GetField()
707              fieldType = self.originalClass.GetFieldType()              fieldType = self.originalClass.GetFieldType()
708    
709                table = layer.ShapeStore().Table()
710              #              #
711              # make field choice box              # make field choice box
712              #              #
713              self.fields = wxChoice(panel, ID_PROPERTY_SELECT,)              self.fields = wxChoice(panel, ID_PROPERTY_SELECT,)
714    
715              self.num_cols = layer.table.NumColumns()              self.num_cols = table.NumColumns()
716              # just assume the first field in case one hasn't been              # just assume the first field in case one hasn't been
717              # specified in the file.              # specified in the file.
718              self.__cur_field = 0              self.__cur_field = 0
# Line 719  class Classifier(NonModalNonParentDialog Line 725  class Classifier(NonModalNonParentDialog
725                  self.fields.SetClientData(0, None)                  self.fields.SetClientData(0, None)
726    
727              for i in range(self.num_cols):              for i in range(self.num_cols):
728                  name = layer.table.Column(i).name                  name = table.Column(i).name
729                  self.fields.Append(name)                  self.fields.Append(name)
730    
731                  if name == field:                  if name == field:
# Line 853  class Classifier(NonModalNonParentDialog Line 859  class Classifier(NonModalNonParentDialog
859          text_title.SetFocus()          text_title.SetFocus()
860          self.haveApplied = False          self.haveApplied = False
861    
862        def unsubscribe_messages(self):
863            self.map.Unsubscribe(MAP_LAYERS_REMOVED, self.map_layers_removed)
864            self.layer.Unsubscribe(LAYER_SHAPESTORE_REPLACED,
865                                   self.layer_shapestore_replaced)
866    
867        def map_layers_removed(self, map):
868            if self.layer not in self.map.Layers():
869                self.Close()
870    
871        def layer_shapestore_replaced(self, *args):
872            self.Close()
873    
874      def EditSymbol(self, row):      def EditSymbol(self, row):
875          table = self.classGrid.GetTable()          table = self.classGrid.GetTable()
876          prop = table.GetValueAsCustom(row, COL_SYMBOL, None)          prop = table.GetValueAsCustom(row, COL_SYMBOL, None)
877    
878          # get a new ClassGroupProperties object and copy the          # get a new ClassGroupProperties object and copy the
879          # values over to our current object          # values over to our current object
880          propDlg = SelectPropertiesDialog(NULL, prop, self.layer.ShapeType())          propDlg = SelectPropertiesDialog(self, prop, self.layer.ShapeType())
881    
882          self.Enable(False)          self.Enable(False)
883          if propDlg.ShowModal() == wxID_OK:          if propDlg.ShowModal() == wxID_OK:
# Line 943  class Classifier(NonModalNonParentDialog Line 961  class Classifier(NonModalNonParentDialog
961    
962          self.__SetGridTable(newIndex, group)          self.__SetGridTable(newIndex, group)
963    
964          self.__EnableButtons(EB_SELECT_FIELD, newIndex != 0)          self.__EnableButtons(EB_SELECT_FIELD)
965    
966          self.__SetFieldTypeText(newIndex)          self.__SetFieldTypeText(newIndex)
967    
# Line 989  class Classifier(NonModalNonParentDialog Line 1007  class Classifier(NonModalNonParentDialog
1007          self.Close()          self.Close()
1008    
1009      def OnClose(self, event):      def OnClose(self, event):
1010            self.unsubscribe_messages()
1011          NonModalNonParentDialog.OnClose(self, event)          NonModalNonParentDialog.OnClose(self, event)
1012    
1013      def _OnCloseBtn(self, event):      def _OnCloseBtn(self, event):
# Line 1019  class Classifier(NonModalNonParentDialog Line 1038  class Classifier(NonModalNonParentDialog
1038    
1039          EVT_CLOSE(self.genDlg, self._OnGenDialogClose)          EVT_CLOSE(self.genDlg, self._OnGenDialogClose)
1040    
1041          self.__EnableButtons(EB_GEN_CLASS, False)          self.__EnableButtons(EB_GEN_CLASS)
1042    
1043          self.genDlg.Show()          self.genDlg.Show()
1044    
1045      def _OnGenDialogClose(self, event):      def _OnGenDialogClose(self, event):
1046          self.genDlg.Destroy()          self.genDlg.Destroy()
1047          self.__EnableButtons(EB_GEN_CLASS, True)          self.genDlg = None
1048            self.__EnableButtons(EB_GEN_CLASS)
1049    
1050      def _OnMoveUp(self, event):      def _OnMoveUp(self, event):
1051          sel = self.classGrid.GetCurrentSelection()          sel = self.classGrid.GetCurrentSelection()
# Line 1063  class Classifier(NonModalNonParentDialog Line 1083  class Classifier(NonModalNonParentDialog
1083          self.layer.SetTitle(obj.GetValue())          self.layer.SetTitle(obj.GetValue())
1084          self.__SetTitle(self.layer.Title())          self.__SetTitle(self.layer.Title())
1085    
1086          self.__EnableButtons(EB_LAYER_TITLE, self.layer.Title() != "")          self.__EnableButtons(EB_LAYER_TITLE)
1087    
1088      def __EnableButtons(self, case, enable):      def __EnableButtons(self, case):
1089    
1090            list = {wxID_OK                 : True,
1091                    wxID_CANCEL             : True,
1092                    ID_PROPERTY_ADD         : True,
1093                    ID_PROPERTY_MOVEUP      : True,
1094                    ID_PROPERTY_MOVEDOWN    : True,
1095                    ID_PROPERTY_REMOVE      : True,
1096                    ID_PROPERTY_SELECT      : True,
1097                    ID_PROPERTY_FIELDTEXT   : True,
1098                    ID_PROPERTY_GENCLASS    : True,
1099                    ID_PROPERTY_EDITSYM     : True}
1100    
1101          if case == EB_LAYER_TITLE:            if case == EB_LAYER_TITLE:  
1102              list = (wxID_OK,              if self.layer.Title() == "":
1103                      wxID_CANCEL)                  list[wxID_OK] = False
1104                    list[wxID_CANCEL] = False
1105    
1106          elif case == EB_SELECT_FIELD:          elif case == EB_SELECT_FIELD:
1107              list = (ID_PROPERTY_GENCLASS,              if self.fields.GetSelection() == 0:
1108                      ID_PROPERTY_ADD,                  list[ID_PROPERTY_GENCLASS] = False
1109                      ID_PROPERTY_MOVEUP,                  list[ID_PROPERTY_ADD] = False
1110                      ID_PROPERTY_MOVEDOWN,                  list[ID_PROPERTY_MOVEUP] = False
1111                      ID_PROPERTY_EDITSYM,                  list[ID_PROPERTY_MOVEDOWN] = False
1112                      ID_PROPERTY_REMOVE)                  list[ID_PROPERTY_REMOVE] = False
1113    
1114          elif case == EB_GEN_CLASS:          elif case == EB_GEN_CLASS:
1115              list = (ID_PROPERTY_SELECT,              if self.genDlg is not None:
1116                      ID_PROPERTY_FIELDTEXT,                  list[ID_PROPERTY_SELECT] = False
1117                      ID_PROPERTY_GENCLASS,                  list[ID_PROPERTY_FIELDTEXT] = False
1118                      ID_PROPERTY_EDITSYM)                  list[ID_PROPERTY_GENCLASS] = False
1119    
1120          for id in list:          for id, enable in list.items():
1121              self.FindWindowById(id).Enable(enable)              win = self.FindWindowById(id)
1122                if win:
1123                    win.Enable(enable)
1124    
1125  ID_SELPROP_SPINCTRL = 4002  ID_SELPROP_SPINCTRL = 4002
1126  ID_SELPROP_PREVIEW = 4003  ID_SELPROP_PREVIEW = 4003
# Line 1352  class ClassGroupPropertiesCtrl(wxWindow, Line 1386  class ClassGroupPropertiesCtrl(wxWindow,
1386    
1387          wxWindow.__init__(self, parent, id, size = size, style = style)          wxWindow.__init__(self, parent, id, size = size, style = style)
1388    
1389            self.parent = parent
1390    
1391          self.SetProperties(props)          self.SetProperties(props)
1392          self.SetShapeType(shapeType)          self.SetShapeType(shapeType)
1393          self.AllowEdit(True)          self.AllowEdit(True)
# Line 1395  class ClassGroupPropertiesCtrl(wxWindow, Line 1431  class ClassGroupPropertiesCtrl(wxWindow,
1431      def DoEdit(self):      def DoEdit(self):
1432          if not self.allowEdit: return          if not self.allowEdit: return
1433    
1434          propDlg = SelectPropertiesDialog(NULL,          propDlg = SelectPropertiesDialog(self.parent,
1435                                           self.GetProperties(),                                           self.GetProperties(),
1436                                           self.GetShapeType())                                           self.GetShapeType())
1437    
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