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
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/src/table/qtable.cpp:1656 -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>table/bigtable/main.cpp Example File</title>
<style type="text/css"><!--
fn { margin-left: 1cm; text-indent: -1cm; }
a:link { color: #004faf; text-decoration: none }
a:visited { color: #672967; text-decoration: none }
body { background: #ffffff; color: black; }
--></style>
</head>
<body>
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr bgcolor="#E5E5E5">
<td valign=center>
<a href="index.html">
<font color="#004faf">Home</font></a>
| <a href="classes.html">
<font color="#004faf">All Classes</font></a>
| <a href="mainclasses.html">
<font color="#004faf">Main Classes</font></a>
| <a href="annotated.html">
<font color="#004faf">Annotated</font></a>
| <a href="groups.html">
<font color="#004faf">Grouped Classes</font></a>
| <a href="functions.html">
<font color="#004faf">Functions</font></a>
</td>
<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>table/bigtable/main.cpp Example File</h1>
<pre>/****************************************************************************
** $Id: qt/main.cpp 3.3.8 edited Jan 11 14:37 $
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of an example program for TQt. This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
#include <<a href="qapplication-h.html">ntqapplication.h</a>>
#include <<a href="qtable-h.html">ntqtable.h</a>>
// Table size
const int numRows = 1000000;
const int numCols = 1000000;
class MyTable : public <a href="ntqtable.html">TQTable</a>
{
public:
MyTable( int r, int c ) : <a href="ntqtable.html">TQTable</a>( r, c ) {
<a name="x1291"></a> items.<a href="tqptrcollection.html#setAutoDelete">setAutoDelete</a>( TRUE );
widgets.<a href="tqptrcollection.html#setAutoDelete">setAutoDelete</a>( TRUE );
setCaption( tr( "A 1 Million x 1 Million Cell Table" ) );
setLeftMargin( fontMetrics().width( "W999999W" ) );
}
void resizeData( int ) {}
<a name="x1286"></a> <a href="qtableitem.html">TQTableItem</a> *item( int r, int c ) const { return items.<a href="tqintdict.html#find">find</a>( indexOf( r, c ) ); }
<a name="x1288"></a> void setItem( int r, int c, TQTableItem *i ) { items.<a href="tqintdict.html#replace">replace</a>( indexOf( r, c ), i ); }
<a name="x1287"></a> void clearCell( int r, int c ) { items.<a href="tqintdict.html#remove">remove</a>( indexOf( r, c ) ); }
void takeItem( <a href="qtableitem.html">TQTableItem</a> *item )
{
items.<a href="tqptrcollection.html#setAutoDelete">setAutoDelete</a>( FALSE );
<a name="x1294"></a><a name="x1293"></a> items.<a href="tqintdict.html#remove">remove</a>( indexOf( item-><a href="qtableitem.html#row">row</a>(), item-><a href="qtableitem.html#col">col</a>() ) );
items.<a href="tqptrcollection.html#setAutoDelete">setAutoDelete</a>( TRUE );
}
void insertWidget( int r, int c, TQWidget *w ) { widgets.<a href="tqintdict.html#replace">replace</a>( indexOf( r, c ), w ); }
<a href="tqwidget.html">TQWidget</a> *cellWidget( int r, int c ) const { return widgets.<a href="tqintdict.html#find">find</a>( indexOf( r, c ) ); }
void clearCellWidget( int r, int c )
{
<a name="x1289"></a> <a href="tqwidget.html">TQWidget</a> *w = widgets.<a href="tqintdict.html#take">take</a>( indexOf( r, c ) );
if ( w )
<a name="x1290"></a> w-><a href="tqobject.html#deleteLater">deleteLater</a>();
}
private:
<a href="tqintdict.html">TQIntDict</a><TQTableItem> items;
<a href="tqintdict.html">TQIntDict</a><TQWidget> widgets;
};
// The program starts here.
int main( int argc, char **argv )
{
<a href="ntqapplication.html">TQApplication</a> app( argc, argv );
MyTable table( numRows, numCols );
app.<a href="ntqapplication.html#setMainWidget">setMainWidget</a>( &table );
<a name="x1292"></a> table.<a href="tqwidget.html#show">show</a>();
return app.<a href="ntqapplication.html#exec">exec</a>();
}
</pre><!-- eof -->
<p><address><hr><div align=center>
<table width=100% cellspacing=0 border=0><tr>
<td>Copyright © 2007
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
<td align=right><div align=right>TQt 3.3.8</div>
</table></div></address></body>
</html>
|
