--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/controls/CustomTable.py Thu Mar 07 11:47:43 2013 +0900
@@ -0,0 +1,190 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#This library is free software; you can redistribute it and/or
+#modify it under the terms of the GNU General Public
+#License as published by the Free Software Foundation; either
+#version 2.1 of the License, or (at your option) any later version.
+#
+#This library is distributed in the hope that it will be useful,
+#but WITHOUT ANY WARRANTY; without even the implied warranty of
+#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+#General Public License for more details.
+#
+#You should have received a copy of the GNU General Public
+#License along with this library; if not, write to the Free Software
+#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+import wx
+import wx.grid
+
+class CustomTable(wx.grid.PyGridTableBase):
+
+ """
+ A custom wx.grid.Grid Table using user supplied data
+ """
+ def __init__(self, parent, data, colnames):
+ # The base class must be initialized *first*
+ wx.grid.PyGridTableBase.__init__(self)
+ self.data = data
+ self.colnames = colnames
+ self.Highlights = {}
+ self.Parent = parent
+ # XXX
+ # we need to store the row length and collength to
+ # see if the table has changed size
+ self._rows = self.GetNumberRows()
+ self._cols = self.GetNumberCols()
+
+ def GetNumberCols(self):
+ return len(self.colnames)
+
+ def GetNumberRows(self):
+ return len(self.data)
+
+ def GetColLabelValue(self, col, translate=True):
+ if col < len(self.colnames):
+ if translate:
+ return _(self.colnames[col])
+ return self.colnames[col]
+
+ def GetRowLabelValue(self, row, translate=True):
+ return row
+
+ def GetValue(self, row, col):
+ if row < self.GetNumberRows():
+ return self.data[row].get(self.GetColLabelValue(col, False), "")
+
+ def SetValue(self, row, col, value):
+ if col < len(self.colnames):
+ self.data[row][self.GetColLabelValue(col, False)] = value
+
+ def GetValueByName(self, row, colname):
+ if row < self.GetNumberRows():
+ return self.data[row].get(colname)
+
+ def SetValueByName(self, row, colname, value):
+ if row < self.GetNumberRows():
+ self.data[row][colname] = value
+
+ def ResetView(self, grid):
+ """
+ (wx.grid.Grid) -> Reset the grid view. Call this to
+ update the grid if rows and columns have been added or deleted
+ """
+ grid.CloseEditControl()
+ grid.BeginBatch()
+ for current, new, delmsg, addmsg in [
+ (self._rows, self.GetNumberRows(), wx.grid.GRIDTABLE_NOTIFY_ROWS_DELETED, wx.grid.GRIDTABLE_NOTIFY_ROWS_APPENDED),
+ (self._cols, self.GetNumberCols(), wx.grid.GRIDTABLE_NOTIFY_COLS_DELETED, wx.grid.GRIDTABLE_NOTIFY_COLS_APPENDED),
+ ]:
+ if new < current:
+ msg = wx.grid.GridTableMessage(self,delmsg,new,current-new)
+ grid.ProcessTableMessage(msg)
+ elif new > current:
+ msg = wx.grid.GridTableMessage(self,addmsg,new-current)
+ grid.ProcessTableMessage(msg)
+ self.UpdateValues(grid)
+ grid.EndBatch()
+
+ self._rows = self.GetNumberRows()
+ self._cols = self.GetNumberCols()
+ # update the column rendering scheme
+ self._updateColAttrs(grid)
+
+ # update the scrollbars and the displayed part of the grid
+ grid.AdjustScrollbars()
+ grid.ForceRefresh()
+
+ def UpdateValues(self, grid):
+ """Update all displayed values"""
+ # This sends an event to the grid table to update all of the values
+ msg = wx.grid.GridTableMessage(self, wx.grid.GRIDTABLE_REQUEST_VIEW_GET_VALUES)
+ grid.ProcessTableMessage(msg)
+
+ def _updateColAttrs(self, grid):
+ """
+ wx.grid.Grid -> update the column attributes to add the
+ appropriate renderer given the column name.
+
+ Otherwise default to the default renderer.
+ """
+ for row in range(self.GetNumberRows()):
+ row_highlights = self.Highlights.get(row, {})
+ for col in range(self.GetNumberCols()):
+ colname = self.GetColLabelValue(col, False)
+
+ grid.SetReadOnly(row, col, True)
+ grid.SetCellEditor(row, col, None)
+ grid.SetCellRenderer(row, col, None)
+
+ highlight_colours = row_highlights.get(colname.lower(), [(wx.WHITE, wx.BLACK)])[-1]
+ grid.SetCellBackgroundColour(row, col, highlight_colours[0])
+ grid.SetCellTextColour(row, col, highlight_colours[1])
+ self.ResizeRow(grid, row)
+
+ def ResizeRow(self, grid, row):
+ if wx.Platform == '__WXMSW__':
+ grid.SetRowMinimalHeight(row, 20)
+ else:
+ grid.SetRowMinimalHeight(row, 28)
+ grid.AutoSizeRow(row, False)
+
+ def SetData(self, data):
+ self.data = data
+
+ def GetData(self):
+ return self.data
+
+ def GetCurrentIndex(self):
+ return self.CurrentIndex
+
+ def SetCurrentIndex(self, index):
+ self.CurrentIndex = index
+
+ def AppendRow(self, row_content):
+ self.data.append(row_content)
+
+ def InsertRow(self, index, row_content):
+ self.data.insert(index, row_content)
+
+ def MoveRow(self, row_index, move):
+ new_index = max(0, min(row_index + move, len(self.data) - 1))
+ if new_index != row_index:
+ self.data.insert(new_index, self.data.pop(row_index))
+ return new_index
+
+ def RemoveRow(self, row_index):
+ self.data.pop(row_index)
+
+ def GetRow(self, row_index):
+ return self.data[row_index]
+
+ def Empty(self):
+ self.data = []
+
+ def AddHighlight(self, infos, highlight_type):
+ row_highlights = self.Highlights.setdefault(infos[0], {})
+ col_highlights = row_highlights.setdefault(infos[1], [])
+ col_highlights.append(highlight_type)
+
+ def RemoveHighlight(self, infos, highlight_type):
+ row_highlights = self.Highlights.get(infos[0])
+ if row_highlights is not None:
+ col_highlights = row_highlights.get(infos[1])
+ if col_highlights is not None and highlight_type in col_highlights:
+ col_highlights.remove(highlight_type)
+ if len(col_highlights) == 0:
+ row_highlights.pop(infos[1])
+
+ def ClearHighlights(self, highlight_type=None):
+ if highlight_type is None:
+ self.Highlights = {}
+ else:
+ for row, row_highlights in self.Highlights.iteritems():
+ row_items = row_highlights.items()
+ for col, col_highlights in row_items:
+ if highlight_type in col_highlights:
+ col_highlights.remove(highlight_type)
+ if len(col_highlights) == 0:
+ row_highlights.pop(col)