You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
107 lines
4.7 KiB
107 lines
4.7 KiB
<!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="ntqptrcollection.html#setAutoDelete">setAutoDelete</a>( TRUE );
|
|
widgets.<a href="ntqptrcollection.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="ntqintdict.html#find">find</a>( indexOf( r, c ) ); }
|
|
<a name="x1288"></a> void setItem( int r, int c, TQTableItem *i ) { items.<a href="ntqintdict.html#replace">replace</a>( indexOf( r, c ), i ); }
|
|
<a name="x1287"></a> void clearCell( int r, int c ) { items.<a href="ntqintdict.html#remove">remove</a>( indexOf( r, c ) ); }
|
|
void takeItem( <a href="qtableitem.html">TQTableItem</a> *item )
|
|
{
|
|
items.<a href="ntqptrcollection.html#setAutoDelete">setAutoDelete</a>( FALSE );
|
|
<a name="x1294"></a><a name="x1293"></a> items.<a href="ntqintdict.html#remove">remove</a>( indexOf( item-><a href="qtableitem.html#row">row</a>(), item-><a href="qtableitem.html#col">col</a>() ) );
|
|
items.<a href="ntqptrcollection.html#setAutoDelete">setAutoDelete</a>( TRUE );
|
|
}
|
|
void insertWidget( int r, int c, TQWidget *w ) { widgets.<a href="ntqintdict.html#replace">replace</a>( indexOf( r, c ), w ); }
|
|
<a href="ntqwidget.html">TQWidget</a> *cellWidget( int r, int c ) const { return widgets.<a href="ntqintdict.html#find">find</a>( indexOf( r, c ) ); }
|
|
void clearCellWidget( int r, int c )
|
|
{
|
|
<a name="x1289"></a> <a href="ntqwidget.html">TQWidget</a> *w = widgets.<a href="ntqintdict.html#take">take</a>( indexOf( r, c ) );
|
|
if ( w )
|
|
<a name="x1290"></a> w-><a href="ntqobject.html#deleteLater">deleteLater</a>();
|
|
}
|
|
|
|
private:
|
|
<a href="ntqintdict.html">TQIntDict</a><TQTableItem> items;
|
|
<a href="ntqintdict.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="ntqwidget.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>
|