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

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revision 935 by jonathan, Tue May 20 15:24:17 2003 UTC revision 1342 by jonathan, Tue Jul 1 16:10:54 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, \
27      ClassGroupSingleton, ClassGroupRange, ClassGroupMap, \      ClassGroupSingleton, ClassGroupRange, ClassGroupMap, \
28      ClassGroupProperties      ClassGroupProperties
29    
30  from Thuban.Model.color import Color  from Thuban.Model.color import Transparent
31    
32  from Thuban.Model.layer import Layer, RasterLayer, \  from Thuban.Model.layer import Layer, RasterLayer, \
33      SHAPETYPE_ARC, SHAPETYPE_POLYGON, SHAPETYPE_POINT      SHAPETYPE_ARC, SHAPETYPE_POLYGON, SHAPETYPE_POINT
34    
35  from Thuban.UI.classgen import ClassGenDialog, ClassGenerator  from Thuban.UI.classgen import ClassGenDialog
36    
37  from dialogs import NonModalDialog  from dialogs import NonModalNonParentDialog
38    
39  ID_CLASS_TABLE = 40011  ID_CLASS_TABLE = 40011
40    
# Line 670  EB_LAYER_TITLE = 0 Line 671  EB_LAYER_TITLE = 0
671  EB_SELECT_FIELD = 1  EB_SELECT_FIELD = 1
672  EB_GEN_CLASS = 2  EB_GEN_CLASS = 2
673    
674  class Classifier(NonModalDialog):  class Classifier(NonModalNonParentDialog):
675    
676      type2string = {None:             _("None"),      type2string = {None:             _("None"),
677                     FIELDTYPE_STRING: _("Text"),                     FIELDTYPE_STRING: _("Text"),
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          NonModalDialog.__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(NonModalDialog): Line 706  class Classifier(NonModalDialog):
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(NonModalDialog): Line 725  class Classifier(NonModalDialog):
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 749  class Classifier(NonModalDialog): Line 755  class Classifier(NonModalDialog):
755              self.fields.SetSelection(self.__cur_field)              self.fields.SetSelection(self.__cur_field)
756              self.__SelectField(self.__cur_field, group = group)              self.__SelectField(self.__cur_field, group = group)
757    
758          button_try = wxButton(panel, ID_PROPERTY_TRY, _("Try"))          button_try = wxButton(self, ID_PROPERTY_TRY, _("Try"))
759          button_revert = wxButton(panel, ID_PROPERTY_REVERT, _("Revert"))          button_revert = wxButton(self, ID_PROPERTY_REVERT, _("Revert"))
760          button_ok = wxButton(panel, wxID_OK, _("OK"))          button_ok = wxButton(self, wxID_OK, _("OK"))
761            button_close = wxButton(self, wxID_CANCEL, _("Close"))
762          button_ok.SetDefault()          button_ok.SetDefault()
         button_close = wxButton(panel, wxID_CANCEL, _("Close"))  
763    
764          ############################          ############################
765          # Layout the controls          # Layout the controls
# Line 813  class Classifier(NonModalDialog): Line 819  class Classifier(NonModalDialog):
819    
820    
821          buttonBox = wxBoxSizer(wxHORIZONTAL)          buttonBox = wxBoxSizer(wxHORIZONTAL)
822          buttonBox.Add(button_try, 0, wxALL, 4)          buttonBox.Add(button_try, 0, wxRIGHT|wxEXPAND, 10)
823          buttonBox.Add(60, 20, 0, wxALL, 4)          buttonBox.Add(button_revert, 0, wxRIGHT|wxEXPAND, 10)
824          buttonBox.Add(button_revert, 0, wxALL, 4)          buttonBox.Add(button_ok, 0, wxRIGHT|wxEXPAND, 10)
825          buttonBox.Add(60, 20, 0, wxALL, 4)          buttonBox.Add(button_close, 0, wxRIGHT|wxEXPAND, 10)
         buttonBox.Add(button_ok, 0, wxALL, 4)  
         buttonBox.Add(60, 20, 0, wxALL, 4)  
         buttonBox.Add(button_close, 0, wxALL, 4)  
         panelBox.Add(buttonBox, 0,  
             wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_BOTTOM, 0)  
826    
827          panel.SetAutoLayout(True)          panel.SetAutoLayout(True)
828          panel.SetSizer(panelBox)          panel.SetSizer(panelBox)
# Line 829  class Classifier(NonModalDialog): Line 830  class Classifier(NonModalDialog):
830          panelBox.SetSizeHints(panel)          panelBox.SetSizeHints(panel)
831    
832          topBox.Add(panel, 1, wxGROW | wxALL, 4)          topBox.Add(panel, 1, wxGROW | wxALL, 4)
833            topBox.Add(buttonBox, 0, wxALIGN_RIGHT|wxBOTTOM|wxTOP, 10)
834    
835          self.SetAutoLayout(True)          self.SetAutoLayout(True)
836          self.SetSizer(topBox)          self.SetSizer(topBox)
# Line 857  class Classifier(NonModalDialog): Line 859  class Classifier(NonModalDialog):
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 895  class Classifier(NonModalDialog): Line 909  class Classifier(NonModalDialog):
909          if copyClass:          if copyClass:
910              clazz = copy.deepcopy(clazz)              clazz = copy.deepcopy(clazz)
911    
912          clazz.SetField(fieldName)          clazz.SetFieldInfo(fieldName, fieldType)
         clazz.SetFieldType(fieldType)  
913    
914    
915  #       table = self.classGrid.GetTable()  #       table = self.classGrid.GetTable()
# Line 920  class Classifier(NonModalDialog): Line 933  class Classifier(NonModalDialog):
933    
934              fieldName = self.fields.GetString(fieldIndex)              fieldName = self.fields.GetString(fieldIndex)
935              fieldType = self.layer.GetFieldType(fieldName)              fieldType = self.layer.GetFieldType(fieldName)
936              clazz.SetFieldType(fieldType)              clazz.SetFieldInfo(fieldName, fieldType)
937                                    
938          self.classGrid.CreateTable(clazz, self.layer.ShapeType(), group)          self.classGrid.CreateTable(clazz, self.layer.ShapeType(), group)
939    
# Line 947  class Classifier(NonModalDialog): Line 960  class Classifier(NonModalDialog):
960    
961          self.__SetGridTable(newIndex, group)          self.__SetGridTable(newIndex, group)
962    
963          self.__EnableButtons(EB_SELECT_FIELD, newIndex != 0)          self.__EnableButtons(EB_SELECT_FIELD)
964    
965          self.__SetFieldTypeText(newIndex)          self.__SetFieldTypeText(newIndex)
966    
# Line 993  class Classifier(NonModalDialog): Line 1006  class Classifier(NonModalDialog):
1006          self.Close()          self.Close()
1007    
1008      def OnClose(self, event):      def OnClose(self, event):
1009          NonModalDialog.OnClose(self, event)          self.unsubscribe_messages()
1010            NonModalNonParentDialog.OnClose(self, event)
1011    
1012      def _OnCloseBtn(self, event):      def _OnCloseBtn(self, event):
1013          """Close is similar to Cancel except that any changes that were          """Close is similar to Cancel except that any changes that were
# Line 1023  class Classifier(NonModalDialog): Line 1037  class Classifier(NonModalDialog):
1037    
1038          EVT_CLOSE(self.genDlg, self._OnGenDialogClose)          EVT_CLOSE(self.genDlg, self._OnGenDialogClose)
1039    
1040          self.__EnableButtons(EB_GEN_CLASS, False)          self.__EnableButtons(EB_GEN_CLASS)
1041    
1042          self.genDlg.Show()          self.genDlg.Show()
1043    
1044      def _OnGenDialogClose(self, event):      def _OnGenDialogClose(self, event):
1045          self.genDlg.Destroy()          self.genDlg.Destroy()
1046          self.__EnableButtons(EB_GEN_CLASS, True)          self.genDlg = None
1047            self.__EnableButtons(EB_GEN_CLASS)
1048    
1049      def _OnMoveUp(self, event):      def _OnMoveUp(self, event):
1050          sel = self.classGrid.GetCurrentSelection()          sel = self.classGrid.GetCurrentSelection()
# Line 1067  class Classifier(NonModalDialog): Line 1082  class Classifier(NonModalDialog):
1082          self.layer.SetTitle(obj.GetValue())          self.layer.SetTitle(obj.GetValue())
1083          self.__SetTitle(self.layer.Title())          self.__SetTitle(self.layer.Title())
1084    
1085          self.__EnableButtons(EB_LAYER_TITLE, self.layer.Title() != "")          self.__EnableButtons(EB_LAYER_TITLE)
1086    
1087        def __EnableButtons(self, case):
1088    
1089      def __EnableButtons(self, case, enable):          list = {wxID_OK                 : True,
1090                    wxID_CANCEL             : True,
1091                    ID_PROPERTY_ADD         : True,
1092                    ID_PROPERTY_MOVEUP      : True,
1093                    ID_PROPERTY_MOVEDOWN    : True,
1094                    ID_PROPERTY_REMOVE      : True,
1095                    ID_PROPERTY_SELECT      : True,
1096                    ID_PROPERTY_FIELDTEXT   : True,
1097                    ID_PROPERTY_GENCLASS    : True,
1098                    ID_PROPERTY_EDITSYM     : True}
1099    
1100          if case == EB_LAYER_TITLE:            if case == EB_LAYER_TITLE:  
1101              list = (wxID_OK,              if self.layer.Title() == "":
1102                      wxID_CANCEL)                  list[wxID_OK] = False
1103                    list[wxID_CANCEL] = False
1104    
1105          elif case == EB_SELECT_FIELD:          elif case == EB_SELECT_FIELD:
1106              list = (ID_PROPERTY_GENCLASS,              if self.fields.GetSelection() == 0:
1107                      ID_PROPERTY_ADD,                  list[ID_PROPERTY_GENCLASS] = False
1108                      ID_PROPERTY_MOVEUP,                  list[ID_PROPERTY_ADD] = False
1109                      ID_PROPERTY_MOVEDOWN,                  list[ID_PROPERTY_MOVEUP] = False
1110                      ID_PROPERTY_EDITSYM,                  list[ID_PROPERTY_MOVEDOWN] = False
1111                      ID_PROPERTY_REMOVE)                  list[ID_PROPERTY_REMOVE] = False
1112    
1113          elif case == EB_GEN_CLASS:          elif case == EB_GEN_CLASS:
1114              list = (ID_PROPERTY_SELECT,              if self.genDlg is not None:
1115                      ID_PROPERTY_FIELDTEXT,                  list[ID_PROPERTY_SELECT] = False
1116                      ID_PROPERTY_GENCLASS,                  list[ID_PROPERTY_FIELDTEXT] = False
1117                      ID_PROPERTY_EDITSYM)                  list[ID_PROPERTY_GENCLASS] = False
1118    
1119          for id in list:          for id, enable in list.items():
1120              self.FindWindowById(id).Enable(enable)              win = self.FindWindowById(id)
1121                if win:
1122                    win.Enable(enable)
1123    
1124  ID_SELPROP_SPINCTRL = 4002  ID_SELPROP_SPINCTRL = 4002
1125  ID_SELPROP_PREVIEW = 4003  ID_SELPROP_PREVIEW = 4003
# Line 1179  class SelectPropertiesDialog(wxDialog): Line 1208  class SelectPropertiesDialog(wxDialog):
1208          #          #
1209          buttonBox = wxBoxSizer(wxHORIZONTAL)          buttonBox = wxBoxSizer(wxHORIZONTAL)
1210          button_ok = wxButton(self, wxID_OK, _("OK"))          button_ok = wxButton(self, wxID_OK, _("OK"))
1211          button_ok.SetDefault()          buttonBox.Add(button_ok, 0, wxRIGHT|wxEXPAND, 10)
         buttonBox.Add(button_ok, 0, wxALL, 4)  
1212          buttonBox.Add(wxButton(self, wxID_CANCEL, _("Cancel")),          buttonBox.Add(wxButton(self, wxID_CANCEL, _("Cancel")),
1213                        0, wxALL, 4)                        0, wxRIGHT|wxEXPAND, 10)
1214          topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALIGN_BOTTOM, 10)          topBox.Add(buttonBox, 0, wxALIGN_RIGHT|wxBOTTOM|wxTOP, 10)
1215    
1216            button_ok.SetDefault()
1217                                                                                                                                                                    
1218          #EVT_BUTTON(self, wxID_OK, self._OnOK)          #EVT_BUTTON(self, wxID_OK, self._OnOK)
1219          #EVT_BUTTON(self, ID_SELPROP_CANCEL, self._OnCancel)          #EVT_BUTTON(self, ID_SELPROP_CANCEL, self._OnCancel)
# Line 1205  class SelectPropertiesDialog(wxDialog): Line 1235  class SelectPropertiesDialog(wxDialog):
1235    
1236      def __GetColor(self, cur):      def __GetColor(self, cur):
1237          dialog = wxColourDialog(self)          dialog = wxColourDialog(self)
1238          if cur is not Color.Transparent:          if cur is not Transparent:
1239              dialog.GetColourData().SetColour(Color2wxColour(cur))              dialog.GetColourData().SetColour(Color2wxColour(cur))
1240    
1241          ret = None          ret = None
# Line 1223  class SelectPropertiesDialog(wxDialog): Line 1253  class SelectPropertiesDialog(wxDialog):
1253          self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer          self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer
1254    
1255      def _OnChangeLineColorTrans(self, event):      def _OnChangeLineColorTrans(self, event):
1256          self.prop.SetLineColor(Color.Transparent)          self.prop.SetLineColor(Transparent)
1257          self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer          self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer
1258                    
1259      def _OnChangeFillColor(self, event):      def _OnChangeFillColor(self, event):
# Line 1233  class SelectPropertiesDialog(wxDialog): Line 1263  class SelectPropertiesDialog(wxDialog):
1263          self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer          self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer
1264    
1265      def _OnChangeFillColorTrans(self, event):      def _OnChangeFillColorTrans(self, event):
1266          self.prop.SetFill(Color.Transparent)          self.prop.SetFill(Transparent)
1267          self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer          self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer
1268    
1269      def GetClassGroupProperties(self):      def GetClassGroupProperties(self):
# Line 1289  class ClassDataPreviewer: Line 1319  class ClassDataPreviewer:
1319              h = rect.GetHeight()              h = rect.GetHeight()
1320    
1321          stroke = prop.GetLineColor()          stroke = prop.GetLineColor()
1322          if stroke is Color.Transparent:          if stroke is Transparent:
1323              pen = wxTRANSPARENT_PEN              pen = wxTRANSPARENT_PEN
1324          else:          else:
1325              pen = wxPen(Color2wxColour(stroke),              pen = wxPen(Color2wxColour(stroke),
# Line 1297  class ClassDataPreviewer: Line 1327  class ClassDataPreviewer:
1327                          wxSOLID)                          wxSOLID)
1328    
1329          stroke = prop.GetFill()          stroke = prop.GetFill()
1330          if stroke is Color.Transparent:          if stroke is Transparent:
1331              brush = wxTRANSPARENT_BRUSH              brush = wxTRANSPARENT_BRUSH
1332          else:          else:
1333              brush = wxBrush(Color2wxColour(stroke), wxSOLID)              brush = wxBrush(Color2wxColour(stroke), wxSOLID)
# Line 1356  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 1399  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    
Legend:
Removed from v.935  
changed lines
  Added in v.1342
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