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+<!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; }
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+a:visited { color: #672967; text-decoration: none }
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+<tr bgcolor="#E5E5E5">
+<td valign=center>
+ <a href="index.html">
+<font color="#004faf">Home</font></a>
+ | <a href="classes.html">
+<font color="#004faf">All&nbsp;Classes</font></a>
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+<font color="#004faf">Grouped&nbsp;Classes</font></a>
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+<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 Qt. This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include &lt;<a href="qapplication-h.html">qapplication.h</a>&gt;
+#include &lt;<a href="qtable-h.html">qtable.h</a>&gt;
+
+// Table size
+
+const int numRows = 1000000;
+const int numCols = 1000000;
+
+class MyTable : public <a href="qtable.html">QTable</a>
+{
+public:
+ MyTable( int r, int c ) : <a href="qtable.html">QTable</a>( r, c ) {
+<a name="x1291"></a> items.<a href="qptrcollection.html#setAutoDelete">setAutoDelete</a>( TRUE );
+ widgets.<a href="qptrcollection.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">QTableItem</a> *item( int r, int c ) const { return items.<a href="qintdict.html#find">find</a>( indexOf( r, c ) ); }
+<a name="x1288"></a> void setItem( int r, int c, QTableItem *i ) { items.<a href="qintdict.html#replace">replace</a>( indexOf( r, c ), i ); }
+<a name="x1287"></a> void clearCell( int r, int c ) { items.<a href="qintdict.html#remove">remove</a>( indexOf( r, c ) ); }
+ void takeItem( <a href="qtableitem.html">QTableItem</a> *item )
+ {
+ items.<a href="qptrcollection.html#setAutoDelete">setAutoDelete</a>( FALSE );
+<a name="x1294"></a><a name="x1293"></a> items.<a href="qintdict.html#remove">remove</a>( indexOf( item-&gt;<a href="qtableitem.html#row">row</a>(), item-&gt;<a href="qtableitem.html#col">col</a>() ) );
+ items.<a href="qptrcollection.html#setAutoDelete">setAutoDelete</a>( TRUE );
+ }
+ void insertWidget( int r, int c, QWidget *w ) { widgets.<a href="qintdict.html#replace">replace</a>( indexOf( r, c ), w ); }
+ <a href="qwidget.html">QWidget</a> *cellWidget( int r, int c ) const { return widgets.<a href="qintdict.html#find">find</a>( indexOf( r, c ) ); }
+ void clearCellWidget( int r, int c )
+ {
+<a name="x1289"></a> <a href="qwidget.html">QWidget</a> *w = widgets.<a href="qintdict.html#take">take</a>( indexOf( r, c ) );
+ if ( w )
+<a name="x1290"></a> w-&gt;<a href="qobject.html#deleteLater">deleteLater</a>();
+ }
+
+private:
+ <a href="qintdict.html">QIntDict</a>&lt;QTableItem&gt; items;
+ <a href="qintdict.html">QIntDict</a>&lt;QWidget&gt; widgets;
+
+};
+
+// The program starts here.
+
+int main( int argc, char **argv )
+{
+ <a href="qapplication.html">QApplication</a> app( argc, argv );
+
+ MyTable table( numRows, numCols );
+ app.<a href="qapplication.html#setMainWidget">setMainWidget</a>( &amp;table );
+<a name="x1292"></a> table.<a href="qwidget.html#show">show</a>();
+ return app.<a href="qapplication.html#exec">exec</a>();
+}
+</pre><!-- eof -->
+<p><address><hr><div align=center>
+<table width=100% cellspacing=0 border=0><tr>
+<td>Copyright &copy; 2007
+<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
+<td align=right><div align=right>Qt 3.3.8</div>
+</table></div></address></body>
+</html>