1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
#!/usr/bin/env python
#****************************************************************************
#** $Id: bigtable.py,v 1.1 2002/06/19 07:56:07 phil Exp $
#**
#** Copyright (C) 1992-1998 Troll Tech AS. All rights reserved.
#**
#** This file is part of an example program for PyTQt. This example
#** program may be used, distributed and modified without limitation.
#**
#*****************************************************************************/
import sys
import os
from PyTQt.qt import *
from PyTQt.qttable import *
TRUE = 1
FALSE = 0
numRows = 1000000
numCols = 1000000
class MyTable(TQTable):
def __init__(self, r, c):
TQTable.__init__(self, r, c)
self.items = {}
self.widgets = {}
self.setCaption("This is a big table with 1.000.000x1.000.000 cells...")
self.setLeftMargin(self.fontMetrics().width("W999999W"))
def resizeData(self, v):
return
def item(self, r, c):
try:
return self.items[self.indexOf(r, c)]
except KeyError:
return None
def setItem(self, r, c, i):
self.items[self.indexOf(r, c)] = i
def clearCell(self, r, c):
try:
del self.items[self.indexOf(r, c)]
except KeyError:
pass
def insertWidget(self, r, c, w):
self.widgets[self.indexOf(r, c)] = w
def cellWidget(self, r, c):
try:
return self.widgets[self.indexOf(r, c)]
except KeyError:
return None
def clearCellWidget(self, r, c):
try:
del self.widgets[self.indexOf(r, c)]
except KeyError:
pass
if __name__ == '__main__':
app = TQApplication(sys.argv)
table = MyTable(numRows, numCols)
app.setMainWidget(table)
table.show()
app.exec_loop()
|
