/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/tableview.py
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revision 1394 by jonathan, Thu Jul 10 14:54:58 2003 UTC revision 1662 by bh, Wed Aug 27 13:51:01 2003 UTC
# Line 71  class DataTable(wxPyGridTableBase): Line 71  class DataTable(wxPyGridTableBase):
71      # Renderer understands the type too,) not just strings as in the      # Renderer understands the type too,) not just strings as in the
72      # C++ version.      # C++ version.
73      def GetValue(self, row, col):      def GetValue(self, row, col):
74          record = self.table.ReadRowAsDict(row)          record = self.table.ReadRowAsDict(row, row_is_ordinal = 1)
75          return record[self.columns[col][0]]          return record[self.columns[col][0]]
76    
77      def SetValue(self, row, col, value):      def SetValue(self, row, col, value):
# Line 102  class DataTable(wxPyGridTableBase): Line 102  class DataTable(wxPyGridTableBase):
102          return self.CanGetValueAs(row, col, typeName)          return self.CanGetValueAs(row, col, typeName)
103    
104    
105        #
106        def RowIdToOrdinal(self, rowid):
107            """Return the ordinal of the row given by its id"""
108            return self.table.RowIdToOrdinal(rowid)
109    
110        def RowOrdinalToId(self, ordinal):
111            """Return the id of the row given by its ordinal"""
112            return self.table.RowOrdinalToId(ordinal)
113    
114    
115  class NullRenderer(wxPyGridCellRenderer):  class NullRenderer(wxPyGridCellRenderer):
116    
# Line 188  class TableGrid(wxGrid, Publisher): Line 197  class TableGrid(wxGrid, Publisher):
197          self.table.SetTable(table)          self.table.SetTable(table)
198    
199      def OnRangeSelect(self, event):      def OnRangeSelect(self, event):
200            to_id = self.table.RowOrdinalToId
201          if self.handleSelectEvents:          if self.handleSelectEvents:
202              self.rows = dict([(i, 0) for i in self.GetSelectedRows()])              self.rows = dict([(to_id(i), 0) for i in self.GetSelectedRows()])
203    
204              # if we're selecting we need to include the selected range and              # if we're selecting we need to include the selected range and
205              # make sure that the current row is also included, which may              # make sure that the current row is also included, which may
206              # not be the case if you just click on a single row!              # not be the case if you just click on a single row!
207              if event.Selecting():              if event.Selecting():
208                  for i in range(event.GetTopRow(), event.GetBottomRow() + 1):                  for i in range(event.GetTopRow(), event.GetBottomRow() + 1):
209                      self.rows[i] = 0                      self.rows[to_id(i)] = 0
210                  self.rows[event.GetTopLeftCoords().GetRow()] = 0                  self.rows[to_id(event.GetTopLeftCoords().GetRow())] = 0
211        
212              self.issue(ROW_SELECTED, self.rows.keys())              self.issue(ROW_SELECTED, self.rows.keys())
213    
214          event.Skip()          event.Skip()
215    
216      def OnSelectCell(self, event):      def OnSelectCell(self, event):
217            to_id = self.table.RowOrdinalToId
218          if self.handleSelectEvents:          if self.handleSelectEvents:
219              self.issue(ROW_SELECTED, self.GetSelectedRows())              self.issue(ROW_SELECTED,
220                           [to_id(i) for i in self.GetSelectedRows()])
221          event.Skip()          event.Skip()
222    
223      def ToggleEventListeners(self, on):      def ToggleEventListeners(self, on):
224          self.handleSelectEvents = on          self.handleSelectEvents = on
225                
226      def GetNumberSelected(self):      def GetNumberSelected(self):
227          return len(self.rows)          return len(self.rows)
228    
# Line 240  class TableGrid(wxGrid, Publisher): Line 252  class TableGrid(wxGrid, Publisher):
252          if self.allow_messages_count == 0:          if self.allow_messages_count == 0:
253              Publisher.issue(self, *args)              Publisher.issue(self, *args)
254    
255        def SelectRowById(self, rowid, do_select):
256            """Select row with the id rowid"""
257            self.SelectRow(self.table.RowIdToOrdinal(rowid), do_select)
258    
259    
260  class LayerTableGrid(TableGrid):  class LayerTableGrid(TableGrid):
261    
# Line 262  class LayerTableGrid(TableGrid): Line 278  class LayerTableGrid(TableGrid):
278              try:              try:
279                  self.ClearSelection()                  self.ClearSelection()
280                  if len(shapes) > 0:                  if len(shapes) > 0:
281                      #                      # keep track of the lowest id so we can make it the
282                      # keep track of the lowest id so we can make it                      # first visible item
283                      # the first visible item                      first = -1
                     #  
                     first = shapes[0]  
284    
285                        to_ordinal = self.table.RowIdToOrdinal
286                      for shape in shapes:                      for shape in shapes:
287                          self.SelectRow(shape, True)                          row = to_ordinal(shape)
288                          if shape < first:                          self.SelectRow(row, True)
289                              first = shape                          if row < first:
290                                first = row
291    
292                      self.SetGridCursor(first, 0)                      self.SetGridCursor(first, 0)
293                      self.MakeCellVisible(first, 0)                      self.MakeCellVisible(first, 0)
# Line 487  class QueryTableFrame(TableFrame): Line 503  class QueryTableFrame(TableFrame):
503                  if firsttime:                  if firsttime:
504                      firsttime = False                      firsttime = False
505                  else:                  else:
506                      self.grid.SelectRow(id, True)                      self.grid.SelectRowById(id, True)
507    
508              self.grid.ToggleEventListeners(True)              self.grid.ToggleEventListeners(True)
509    
# Line 495  class QueryTableFrame(TableFrame): Line 511  class QueryTableFrame(TableFrame):
511              # select the first row              # select the first row
512              #              #
513              if ids:              if ids:
514                  self.grid.SelectRow(ids[0], True)                  self.grid.SelectRowById(ids[0], True)
515    
516          finally:          finally:
517              ThubanEndBusyCursor()              ThubanEndBusyCursor()
# Line 540  class QueryTableFrame(TableFrame): Line 556  class QueryTableFrame(TableFrame):
556    
557      def get_selected(self):      def get_selected(self):
558          """Return a dictionary of the selected rows.          """Return a dictionary of the selected rows.
559            
560          The dictionary has the indexes as keys."""          The dictionary has the indexes as keys."""
561          return dict([(i, 0) for i in self.grid.GetSelectedRows()])          to_id = self.table.RowOrdinalToId
562            return dict([(to_id(i), 0) for i in self.grid.GetSelectedRows()])
563    
564    
565  class LayerTableFrame(QueryTableFrame):  class LayerTableFrame(QueryTableFrame):
566    
# Line 564  class LayerTableFrame(QueryTableFrame): Line 582  class LayerTableFrame(QueryTableFrame):
582          # accordingly          # accordingly
583          sel = self.get_selected().keys()          sel = self.get_selected().keys()
584          for i in sel:          for i in sel:
585              self.grid.SelectRow(i, True)              self.grid.SelectRowById(i, True)
586    
587      def make_grid(self, table):      def make_grid(self, table):
588          """Override the derived method to return a LayerTableGrid.          """Override the derived method to return a LayerTableGrid.
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