wxWidgets/wxPython/demo/GridHugeTable.py
2004-01-13 03:17:17 +00:00

88 lines
2.4 KiB
Python

import wx
import wx.grid as gridlib
#---------------------------------------------------------------------------
class HugeTable(gridlib.PyGridTableBase):
"""
This is all it takes to make a custom data table to plug into a
wxGrid. There are many more methods that can be overridden, but
the ones shown below are the required ones. This table simply
provides strings containing the row and column values.
"""
def __init__(self, log):
gridlib.PyGridTableBase.__init__(self)
self.log = log
self.odd=gridlib.GridCellAttr()
self.odd.SetBackgroundColour("sky blue")
self.even=gridlib.GridCellAttr()
self.even.SetBackgroundColour("sea green")
def GetAttr(self, row, col, kind):
attr = [self.even, self.odd][row % 2]
attr.IncRef()
return attr
def GetNumberRows(self):
return 10000
def GetNumberCols(self):
return 10000
def IsEmptyCell(self, row, col):
return False
def GetValue(self, row, col):
return str( (row, col) )
def SetValue(self, row, col, value):
self.log.write('SetValue(%d, %d, "%s") ignored.\n' % (row, col, value))
#---------------------------------------------------------------------------
class HugeTableGrid(gridlib.Grid):
def __init__(self, parent, log):
gridlib.Grid.__init__(self, parent, -1)
table = HugeTable(log)
# The second parameter means that the grid is to take ownership of the
# table and will destroy it when done. Otherwise you would need to keep
# a reference to it and call it's Destroy method later.
self.SetTable(table, True)
self.Bind(gridlib.EVT_GRID_CELL_RIGHT_CLICK, self.OnRightDown)
def OnRightDown(self, event):
print "hello"
print self.GetSelectedRows()
#---------------------------------------------------------------------------
class TestFrame(wx.Frame):
def __init__(self, parent, log):
wx.Frame.__init__(self, parent, -1, "Huge (virtual) Table Demo", size=(640,480))
grid = HugeTableGrid(self, log)
grid.SetReadOnly(5,5, True)
#---------------------------------------------------------------------------
if __name__ == '__main__':
import sys
app = wx.PySimpleApp()
frame = TestFrame(None, sys.stdout)
frame.Show(True)
app.MainLoop()
#---------------------------------------------------------------------------