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

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revision 615 by jonathan, Mon Apr 7 08:57:20 2003 UTC revision 630 by jonathan, Wed Apr 9 10:10:06 2003 UTC
# Line 35  from dialogs import NonModalDialog Line 35  from dialogs import NonModalDialog
35  ID_PROPERTY_SELECT = 4010  ID_PROPERTY_SELECT = 4010
36  ID_CLASS_TABLE = 40011  ID_CLASS_TABLE = 40011
37    
 ID_CLASSIFY_OK = 4001  
 ID_CLASSIFY_CANCEL = 4002  
 ID_CLASSIFY_ADD = 4003  
 ID_CLASSIFY_GENCLASS = 4004  
 ID_CLASSIFY_REMOVE = 4005  
 ID_CLASSIFY_MOVEUP = 4006  
 ID_CLASSIFY_MOVEDOWN = 4007  
 ID_CLASSIFY_APPLY = 4008  
 ID_CLASSIFY_EDITPROPS = 4009  
 ID_CLASSIFY_CLOSE = 4010  
38    
39  # table columns  # table columns
40  COL_SYMBOL = 0  COL_SYMBOL = 0
# Line 87  class ClassGrid(wxGrid): Line 77  class ClassGrid(wxGrid):
77          EVT_GRID_COL_SIZE(self, self._OnCellResize)          EVT_GRID_COL_SIZE(self, self._OnCellResize)
78          EVT_GRID_ROW_SIZE(self, self._OnCellResize)          EVT_GRID_ROW_SIZE(self, self._OnCellResize)
79    
         #print "123123123: ", ('Show' in dir(self))  
   
     #def Show(self):  
         #print "SHOW!"  
   
     #def Refresh(self):  
         #self.Show()  
     #def Update(self):  
         #self.Show()  
   
80      def CreateTable(self, clazz, shapeType, group = None):      def CreateTable(self, clazz, shapeType, group = None):
81    
82          assert isinstance(clazz, Classification)          assert isinstance(clazz, Classification)
# Line 114  class ClassGrid(wxGrid): Line 94  class ClassGrid(wxGrid):
94          self.SetSelectionMode(wxGrid.wxGridSelectRows)          self.SetSelectionMode(wxGrid.wxGridSelectRows)
95          self.ClearSelection()          self.ClearSelection()
96    
         #print "8------------------"  
97          table.Reset(clazz, shapeType, group)          table.Reset(clazz, shapeType, group)
         #print "9------------------"  
   
 #   def Show(self, show = True):  
 #       print "SHOW!"  
 #       wxGrid.Show(self, show)  
   
 #       sel = self.GetCurrentSelection()  
   
 #       print "( 1"  
 #       if len(sel) == 1:  
 #           print "( 2"  
 #           self.MakeCellVisible(sel[0], 0)  
98    
99      def GetCurrentSelection(self):      def GetCurrentSelection(self):
100          """Return the currently highlighted rows as an increasing list          """Return the currently highlighted rows as an increasing list
101             of row numbers."""             of row numbers."""
         #print "@@ ", self.currentSelection  
102          sel = copy.copy(self.currentSelection)          sel = copy.copy(self.currentSelection)
103          sel.sort()          sel.sort()
104          return sel          return sel
# Line 216  class ClassGrid(wxGrid): Line 182  class ClassGrid(wxGrid):
182    
183          assert table is not None          assert table is not None
184    
   
         #print "-- ", group  
185          for i in range(table.GetNumberRows()):          for i in range(table.GetNumberRows()):
186              g = table.GetClassGroup(i)              g = table.GetClassGroup(i)
             #print "1", g  
187              if g is group:              if g is group:
                 #print "2"  
188                  self.SelectRow(i)                  self.SelectRow(i)
189                  if makeVisible:                  if makeVisible:
                     #print "3"  
190                      self.MakeCellVisible(i, 0)                      self.MakeCellVisible(i, 0)
191                  break                  break
192    
           
   
193  #  #
194  # XXX: This isn't working, and there is no way to deselect rows wxPython!  # XXX: This isn't working, and there is no way to deselect rows wxPython!
195  #  #
# Line 261  class ClassGrid(wxGrid): Line 220  class ClassGrid(wxGrid):
220          if event.Selecting():          if event.Selecting():
221              for index in range( event.GetTopRow(), event.GetBottomRow()+1):              for index in range( event.GetTopRow(), event.GetBottomRow()+1):
222                  if index not in self.currentSelection:                  if index not in self.currentSelection:
                     #print "    ", index  
223                      self.currentSelection.append( index )                      self.currentSelection.append( index )
224          else:          else:
225              for index in range( event.GetTopRow(), event.GetBottomRow()+1):              for index in range( event.GetTopRow(), event.GetBottomRow()+1):
226                  while index in self.currentSelection:                  while index in self.currentSelection:
                     #print "    ", index  
227                      self.currentSelection.remove( index )                      self.currentSelection.remove( index )
228          #self.ConfigureForSelection()          #self.ConfigureForSelection()
229    
         #print self.GetCurrentSelection()  
230          event.Skip()          event.Skip()
231    
232      def _OnSelectedCell( self, event ):      def _OnSelectedCell( self, event ):
233          """Internal update to the selection tracking list"""          """Internal update to the selection tracking list"""
         #print "selecting cell: ", event.GetRow()  
234          self.currentSelection = [ event.GetRow() ]          self.currentSelection = [ event.GetRow() ]
235          #self.ConfigureForSelection()          #self.ConfigureForSelection()
236          event.Skip()          event.Skip()
# Line 330  class ClassTable(wxPyGridTableBase): Line 285  class ClassTable(wxPyGridTableBase):
285    
286          self.SetClassification(clazz, group)          self.SetClassification(clazz, group)
287          self.__Modified(-1)          self.__Modified(-1)
         #print "11------------------"  
288    
289          self.GetView().EndBatch()          self.GetView().EndBatch()
290          self.GetView().FitInside()          self.GetView().FitInside()
# Line 344  class ClassTable(wxPyGridTableBase): Line 298  class ClassTable(wxPyGridTableBase):
298    
299          old_len = self.GetNumberRows()          old_len = self.GetNumberRows()
300    
         #print "9------------------"  
301          #          #
302          # copy the data out of the classification and into our          # copy the data out of the classification and into our
303          # array          # array
# Line 357  class ClassTable(wxPyGridTableBase): Line 310  class ClassTable(wxPyGridTableBase):
310  #               row = self.GetNumberRows() - 1  #               row = self.GetNumberRows() - 1
311  #               #print "selecting row..."  #               #print "selecting row..."
312    
         #print "10------------------"  
313    
314          #self.clazz = copy.deepcopy(clazz)          #self.clazz = copy.deepcopy(clazz)
315          self.clazz = clazz          self.clazz = clazz
# Line 510  class ClassTable(wxPyGridTableBase): Line 462  class ClassTable(wxPyGridTableBase):
462    
463          if type == FIELDTYPE_STRING:          if type == FIELDTYPE_STRING:
464              return (value,)              return (value,)
465          elif type == FIELDTYPE_INT or type == FIELDTYPE_DOUBLE:          elif type in (FIELDTYPE_INT, FIELDTYPE_DOUBLE):
466    
467              if type == FIELDTYPE_INT:              if type == FIELDTYPE_INT:
468                  conv = lambda p: int(float(p))                  conv = lambda p: int(float(p))
# Line 692  class ClassTable(wxPyGridTableBase): Line 644  class ClassTable(wxPyGridTableBase):
644              self.__NotifyRowChanges(old_len, self.GetNumberRows())              self.__NotifyRowChanges(old_len, self.GetNumberRows())
645    
646    
647    ID_CLASSIFY_OK = 4001
648    ID_CLASSIFY_CANCEL = 4002
649    ID_CLASSIFY_ADD = 4003
650    ID_CLASSIFY_GENCLASS = 4004
651    ID_CLASSIFY_REMOVE = 4005
652    ID_CLASSIFY_MOVEUP = 4006
653    ID_CLASSIFY_MOVEDOWN = 4007
654    ID_CLASSIFY_APPLY = 4008
655    ID_CLASSIFY_EDITPROPS = 4009
656    ID_CLASSIFY_CLOSE = 4010
657    
658    BTN_ADD = 0
659    BTN_EDIT = 1
660    BTN_GEN = 2
661    BTN_UP = 3
662    BTN_DOWN = 4
663    BTN_RM = 5
664    
665  class Classifier(NonModalDialog):  class Classifier(NonModalDialog):
666    
667        type2string = {None:             _("None"),
668                       FIELDTYPE_STRING: _("Text"),
669                       FIELDTYPE_INT:    _("Integer"),
670                       FIELDTYPE_DOUBLE: _("Decimal")}
671    
672      def __init__(self, parent, name, layer, group = None):      def __init__(self, parent, name, layer, group = None):
673          NonModalDialog.__init__(self, parent, name,          NonModalDialog.__init__(self, parent, name,
674                                  _("Classifier: %s") % layer.Title())                                  _("Classifier: %s") % layer.Title())
# Line 706  class Classifier(NonModalDialog): Line 681  class Classifier(NonModalDialog):
681          field = self.originalClass.GetField()          field = self.originalClass.GetField()
682          fieldType = self.originalClass.GetFieldType()          fieldType = self.originalClass.GetFieldType()
683    
684            self.genDlg = None
685    
686          topBox = wxBoxSizer(wxVERTICAL)          topBox = wxBoxSizer(wxVERTICAL)
687          panelBox = wxBoxSizer(wxVERTICAL)          panelBox = wxBoxSizer(wxVERTICAL)
688    
# Line 809  class Classifier(NonModalDialog): Line 786  class Classifier(NonModalDialog):
786    
787          # calling __SelectField after creating the classGrid fills in the          # calling __SelectField after creating the classGrid fills in the
788          # grid with the correct information          # grid with the correct information
         #print "2------------------"  
789          self.fields.SetSelection(self.__cur_field)          self.fields.SetSelection(self.__cur_field)
790          self.__SelectField(self.__cur_field, group = group)          self.__SelectField(self.__cur_field, group = group)
791    
# Line 862  class Classifier(NonModalDialog): Line 838  class Classifier(NonModalDialog):
838          self.SetAutoLayout(True)          self.SetAutoLayout(True)
839          self.SetSizer(topBox)          self.SetSizer(topBox)
840    
         #print "1------------------"  
841          #self.Fit()          #self.Fit()
842          ######################          ######################
843    
# Line 875  class Classifier(NonModalDialog): Line 850  class Classifier(NonModalDialog):
850          # get a new ClassGroupProperties object and copy the          # get a new ClassGroupProperties object and copy the
851          # values over to our current object          # values over to our current object
852          propDlg = SelectPropertiesDialog(NULL, prop, self.layer.ShapeType())          propDlg = SelectPropertiesDialog(NULL, prop, self.layer.ShapeType())
853    
854            self.Enable(False)
855          if propDlg.ShowModal() == wxID_OK:          if propDlg.ShowModal() == wxID_OK:
856              new_prop = propDlg.GetClassGroupProperties()              new_prop = propDlg.GetClassGroupProperties()
857              table.SetValueAsCustom(row, COL_SYMBOL, None, new_prop)              table.SetValueAsCustom(row, COL_SYMBOL, None, new_prop)
858            self.Enable(True)
859          propDlg.Destroy()          propDlg.Destroy()
860                    
861        def _SetClassification(self, clazz):
862            
863            self.fields.SetClientData(self.__cur_field, clazz)
864            self.classGrid.GetTable().SetClassification(clazz)
865    
866      def __BuildClassification(self, fieldIndex, copyClass = False):      def __BuildClassification(self, fieldIndex, copyClass = False):
867    
# Line 926  class Classifier(NonModalDialog): Line 908  class Classifier(NonModalDialog):
908              fieldType = self.layer.GetFieldType(fieldName)              fieldType = self.layer.GetFieldType(fieldName)
909              clazz.SetFieldType(fieldType)              clazz.SetFieldType(fieldType)
910                                    
         #print "6------------------"  
911          self.classGrid.CreateTable(clazz, self.layer.ShapeType(), group)          self.classGrid.CreateTable(clazz, self.layer.ShapeType(), group)
         #print "7------------------"  
   
   
   
     type2string = {None:             _("None"),  
                    FIELDTYPE_STRING: _("Text"),  
                    FIELDTYPE_INT:    _("Integer"),  
                    FIELDTYPE_DOUBLE: _("Decimal")}  
912    
913      def __SetFieldTypeText(self, fieldIndex):      def __SetFieldTypeText(self, fieldIndex):
914          fieldName = self.fields.GetString(fieldIndex)          fieldName = self.fields.GetString(fieldIndex)
# Line 952  class Classifier(NonModalDialog): Line 925  class Classifier(NonModalDialog):
925          combo has already been set by a call to SetSelection().          combo has already been set by a call to SetSelection().
926          """          """
927    
         #print "3------------------"  
   
928          assert oldIndex >= -1          assert oldIndex >= -1
929    
930          if oldIndex != -1:          if oldIndex != -1:
931              clazz = self.__BuildClassification(oldIndex)              clazz = self.__BuildClassification(oldIndex)
932              self.fields.SetClientData(oldIndex, clazz)              self.fields.SetClientData(oldIndex, clazz)
933    
         #print "4------------------"  
934          self.__SetGridTable(newIndex, group)          self.__SetGridTable(newIndex, group)
         #print "5------------------"  
935    
936          enabled = newIndex != 0          enabled = newIndex != 0
937    
# Line 1028  class Classifier(NonModalDialog): Line 997  class Classifier(NonModalDialog):
997    
998      def _OnGenClass(self, event):      def _OnGenClass(self, event):
999    
1000          genDlg = ClassGenDialog(self,          #if self.genDlg is None:
1001                                  self.layer.table,          self.genDlg = ClassGenDialog(self, self.layer,
1002                                  self.fields.GetString(self.__cur_field))                            self.fields.GetString(self.__cur_field))
1003    
1004          if genDlg.ShowModal() == wxID_OK:          EVT_CLOSE(self.genDlg, self._OnGenDialogClose)
1005              clazz = genDlg.GetClassification()  
1006              self.fields.SetClientData(self.__cur_field, clazz)          self.fields.Enable(False)
1007              self.classGrid.GetTable().SetClassification(clazz)          self.controlButtons[BTN_EDIT].Enable(False)
1008          genDlg.Destroy()          self.controlButtons[BTN_GEN].Enable(False)
1009    
1010            self.genDlg.Show()
1011            #if self.genDlg.ShowModal() == wxID_OK:
1012            #    clazz = self.genDlg.GetClassification()
1013            #    self.fields.SetClientData(self.__cur_field, clazz)
1014            #    self.classGrid.GetTable().SetClassification(clazz)
1015            #self.Enable(True)
1016            #self.genDlg.Destroy()
1017    
1018        def _OnGenDialogClose(self, event):
1019            self.genDlg.Destroy()
1020    
1021            self.fields.Enable(True)
1022            self.controlButtons[BTN_EDIT].Enable(True)
1023            self.controlButtons[BTN_GEN].Enable(True)
1024    
1025      def _OnMoveUp(self, event):      def _OnMoveUp(self, event):
1026          sel = self.classGrid.GetCurrentSelection()          sel = self.classGrid.GetCurrentSelection()
1027    
         #print "sel: ", sel  
   
1028          if len(sel) == 1:          if len(sel) == 1:
1029              i = sel[0]              i = sel[0]
1030              if i > 1:              if i > 1:
# Line 1096  class SelectPropertiesDialog(wxDialog): Line 1078  class SelectPropertiesDialog(wxDialog):
1078          previewBox = wxBoxSizer(wxVERTICAL)          previewBox = wxBoxSizer(wxVERTICAL)
1079          previewBox.Add(wxStaticText(self, -1, _("Preview:")),          previewBox.Add(wxStaticText(self, -1, _("Preview:")),
1080              0, wxALIGN_LEFT | wxALL, 4)              0, wxALIGN_LEFT | wxALL, 4)
1081          self.previewWin = ClassDataPreviewWindow(None, self.prop, shapeType,  
1082                                              self, ID_SELPROP_PREVIEW, (40, 40))          self.previewWin = ClassGroupPropertiesCtrl(
1083                self, ID_SELPROP_PREVIEW, self.prop, shapeType,
1084                (40, 40), wxSIMPLE_BORDER)
1085    
1086            self.previewWin.AllowEdit(False)
1087    
1088          previewBox.Add(self.previewWin, 1, wxGROW | wxALL, 4)          previewBox.Add(self.previewWin, 1, wxGROW | wxALL, 4)
1089    
1090          itemBox.Add(previewBox, 1, wxALIGN_LEFT | wxALL | wxGROW, 0)          itemBox.Add(previewBox, 1, wxALIGN_LEFT | wxALL | wxGROW, 0)
# Line 1229  class ClassDataPreviewWindow(wxWindow): Line 1216  class ClassDataPreviewWindow(wxWindow):
1216          self.shapeType = shapeType          self.shapeType = shapeType
1217          self.previewer = ClassDataPreviewer()          self.previewer = ClassDataPreviewer()
1218    
1219        def GetProperties():
1220            return self.prop
1221    
1222      def _OnPaint(self, event):      def _OnPaint(self, event):
1223          dc = wxPaintDC(self)          dc = wxPaintDC(self)
1224    
# Line 1320  class ClassRenderer(wxPyGridCellRenderer Line 1310  class ClassRenderer(wxPyGridCellRenderer
1310    
1311          dc.DestroyClippingRegion()          dc.DestroyClippingRegion()
1312    
1313    
1314    class ClassGroupPropertiesCtrl(wxWindow, wxControl):
1315    
1316        def __init__(self, parent, id, props, shapeType,
1317                     size = wxDefaultSize, style = 0):
1318    
1319            wxWindow.__init__(self, parent, id, size = size, style = style)
1320    
1321            self.SetProperties(props)
1322            self.SetShapeType(shapeType)
1323            self.AllowEdit(True)
1324    
1325            EVT_PAINT(self, self._OnPaint)
1326            EVT_LEFT_DCLICK(self, self._OnLeftDClick)
1327    
1328            self.previewer = ClassDataPreviewer()
1329    
1330        def _OnPaint(self, event):
1331            dc = wxPaintDC(self)
1332    
1333            # XXX: this doesn't seem to be having an effect:
1334            dc.DestroyClippingRegion()
1335    
1336            w, h = self.GetClientSize()
1337    
1338            self.previewer.Draw(dc,
1339                                wxRect(0, 0, w, h),
1340                                self.GetProperties(),
1341                                self.GetShapeType())
1342    
1343    
1344        def GetProperties(self):
1345            return self.props
1346    
1347        def SetProperties(self, props):
1348            self.props = props
1349            self.Refresh()
1350    
1351        def GetShapeType(self):
1352            return self.shapeType
1353    
1354        def SetShapeType(self, shapeType):
1355            self.shapeType = shapeType
1356            self.Refresh()
1357    
1358        def AllowEdit(self, allow):
1359            self.allowEdit = allow
1360    
1361        def DoEdit(self):
1362            if not self.allowEdit: return
1363    
1364            propDlg = SelectPropertiesDialog(NULL,
1365                                             self.GetProperties(),
1366                                             self.GetShapeType())
1367    
1368            if propDlg.ShowModal() == wxID_OK:
1369                new_prop = propDlg.GetClassGroupProperties()
1370                self.SetProperties(new_prop)
1371                self.Refresh()
1372    
1373            propDlg.Destroy()
1374    
1375        def _OnLeftDClick(self, event):
1376            self.DoEdit()
Legend:
Removed from v.615  
changed lines
  Added in v.630
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