wxPython/demo/GridHugeTable.py

   1 from wxPython.wx import *
   2 from wxPython.grid import *
   3
   4 #---------------------------------------------------------------------------
   5
   6 class HugeTable(wxPyGridTableBase):
   7
   8     """
   9     This is all it takes to make a custom data table to plug into a
  10     wxGrid.  There are many more methods that can be overridden, but
  11     the ones shown below are the required ones.  This table simply
  12     provides strings containing the row and column values.
  13     """
  14
  15     def __init__(self, log):
  16         wxPyGridTableBase.__init__(self)
  17         self.log = log
  18
  19         self.odd=wxGridCellAttr()
  20         self.odd.SetBackgroundColour("sky blue")
  21         self.even=wxGridCellAttr()
  22         self.even.SetBackgroundColour("sea green")
  23
  24      def GetAttr(self, row, col, kind):
  25         attr = [self.even, self.odd][row % 2]
  26         attr.IncRef()
  27         return attr
  28
  29     def GetNumberRows(self):
  30         return 10000
  31
  32     def GetNumberCols(self):
  33         return 10000
  34
  35     def IsEmptyCell(self, row, col):
  36         return False
  37
  38     def GetValue(self, row, col):
  39         return str( (row, col) )
  40
  41     def SetValue(self, row, col, value):
  42         self.log.write('SetValue(%d, %d, "%s") ignored.\n' % (row, col, value))
  43
  44
  45 #---------------------------------------------------------------------------
  46
  47
  48
  49 class HugeTableGrid(wxGrid):
  50     def __init__(self, parent, log):
  51         wxGrid.__init__(self, parent, -1)
  52
  53         table = HugeTable(log)
  54
  55         # The second parameter means that the grid is to take ownership of the
  56         # table and will destroy it when done.  Otherwise you would need to keep
  57         # a reference to it and call it's Destroy method later.
  58         self.SetTable(table, True)
  59
  60         EVT_GRID_CELL_RIGHT_CLICK(self, self.OnRightDown)  #added
  61
  62     def OnRightDown(self, event):                          #added
  63         print "hello"
  64         print self.GetSelectedRows()                       #added
  65
  66
  67
  68
  69
  70 #---------------------------------------------------------------------------
  71
  72 class TestFrame(wxFrame):
  73     def __init__(self, parent, log):
  74         wxFrame.__init__(self, parent, -1, "Huge (virtual) Table Demo", size=(640,480))
  75         grid = HugeTableGrid(self, log)
  76
  77         grid.SetReadOnly(5,5, True)
  78
  79 #---------------------------------------------------------------------------
  80
  81 if __name__ == '__main__':
  82     import sys
  83     app = wxPySimpleApp()
  84     frame = TestFrame(None, sys.stdout)
  85     frame.Show(True)
  86     app.MainLoop()
  87
  88
  89 #---------------------------------------------------------------------------