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import wx
import wx.grid as gridlib
#---------------------------------------------------------------------------
class HugeTable(gridlib.PyGridTableBase):
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
# 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 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.App()
frame = TestFrame(None, sys.stdout)
frame.Show(True)
app.MainLoop()
#---------------------------------------------------------------------------
|
