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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>sql/overview/table3/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 "main.h"
#include &lt;<a href="qdatatable-h.html">ntqdatatable.h</a>&gt;

<a name="f9"></a>StatusPicker::StatusPicker( <a href="ntqwidget.html">TQWidget</a> *parent, const char *name )
    : <a href="ntqcombobox.html">TQComboBox</a>( parent, name )
{
    <a href="ntqsqlcursor.html">TQSqlCursor</a> cur( "status" );
    cur.<a href="ntqsqlcursor.html#select">select</a>( cur.<a href="ntqsqlcursor.html#index">index</a>( "name" ) );

    int i = 0;
    while ( cur.<a href="ntqsqlquery.html#next">next</a>() ) {
        <a href="ntqcombobox.html#insertItem">insertItem</a>( cur.<a href="ntqsqlquery.html#value">value</a>( "name" ).toString(), i );
        index2id[i] = cur.<a href="ntqsqlquery.html#value">value</a>( "id" ).toInt();
        i++;
    }
}


int <a name="f10"></a>StatusPicker::statusId() const
{
    return index2id[ currentItem() ];
}


void <a name="f11"></a>StatusPicker::setStatusId( int statusid )
{
    TQMap&lt;int,int&gt;::Iterator it;
    for ( it = index2id.begin(); it != index2id.end(); ++it ) {
        if ( it.data() == statusid ) {
            setCurrentItem( it.key() );
            break;
        }
    }
}



TQWidget *CustomSqlEditorFactory::<a href="ntqsqleditorfactory.html#createEditor">createEditor</a>(
    <a href="ntqwidget.html">TQWidget</a> *parent, const <a href="ntqsqlfield.html">TQSqlField</a> *field )
{
    if ( field-&gt;<a href="ntqsqlfield.html#name">name</a>() == "statusid" ) {
        <a href="ntqwidget.html">TQWidget</a> *editor = new StatusPicker( parent );
        return editor;
    }

    return TQSqlEditorFactory::createEditor( parent, field );
}


int main( int argc, char *argv[] )
{
    <a href="ntqapplication.html">TQApplication</a> app( argc, argv );

    if ( createConnections() ) {
        <a href="ntqsqlcursor.html">TQSqlCursor</a> staffCursor( "staff" );

        <a href="ntqdatatable.html">TQDataTable</a>              *staffTable     = new <a href="ntqdatatable.html">TQDataTable</a>( &amp;staffCursor );
        <a href="ntqsqlpropertymap.html">TQSqlPropertyMap</a>         *propMap        = new <a href="ntqsqlpropertymap.html">TQSqlPropertyMap</a>();
        CustomSqlEditorFactory  *editorFactory  = new CustomSqlEditorFactory();
        propMap-&gt;<a href="ntqsqlpropertymap.html#insert">insert</a>( "StatusPicker", "statusid" );
        staffTable-&gt;<a href="ntqdatatable.html#installPropertyMap">installPropertyMap</a>( propMap );
        staffTable-&gt;<a href="ntqdatatable.html#installEditorFactory">installEditorFactory</a>( editorFactory );

        app.<a href="ntqapplication.html#setMainWidget">setMainWidget</a>( staffTable );

        staffTable-&gt;<a href="ntqdatatable.html#addColumn">addColumn</a>( "forename", "Forename" );
        staffTable-&gt;<a href="ntqdatatable.html#addColumn">addColumn</a>( "surname",  "Surname" );
        staffTable-&gt;<a href="ntqdatatable.html#addColumn">addColumn</a>( "salary",   "Annual Salary" );
        staffTable-&gt;<a href="ntqdatatable.html#addColumn">addColumn</a>( "statusid", "Status" );

        <a href="ntqstringlist.html">TQStringList</a> order = TQStringList() &lt;&lt; "surname" &lt;&lt; "forename";
        staffTable-&gt;<a href="ntqdatatable.html#setSort">setSort</a>( order );

        staffTable-&gt;<a href="ntqdatatable.html#refresh">refresh</a>();
        staffTable-&gt;<a href="ntqwidget.html#show">show</a>();

        return app.<a href="ntqapplication.html#exec">exec</a>();
    }

    return 1;
}
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