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153 lines
6.2 KiB
153 lines
6.2 KiB
13 years ago
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/doc/sql.doc:54 -->
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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<title>sql/overview/table4/main.cpp Example File</title>
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<style type="text/css"><!--
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fn { margin-left: 1cm; text-indent: -1cm; }
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a:link { color: #004faf; text-decoration: none }
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a:visited { color: #672967; text-decoration: none }
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body { background: #ffffff; color: black; }
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--></style>
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</head>
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<body>
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<table border="0" cellpadding="0" cellspacing="0" width="100%">
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<tr bgcolor="#E5E5E5">
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<td valign=center>
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<a href="index.html">
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<font color="#004faf">Home</font></a>
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| <a href="classes.html">
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<font color="#004faf">All Classes</font></a>
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<font color="#004faf">Main Classes</font></a>
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<font color="#004faf">Annotated</font></a>
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<font color="#004faf">Grouped Classes</font></a>
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<font color="#004faf">Functions</font></a>
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</td>
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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/table4/main.cpp Example File</h1>
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<pre>/****************************************************************************
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** $Id: qt/main.cpp 3.3.8 edited Jan 11 14:37 $
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**
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** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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**
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** This file is part of an example program for TQt. This example
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** program may be used, distributed and modified without limitation.
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**
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*****************************************************************************/
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#include "main.h"
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<a name="f12"></a>StatusPicker::StatusPicker( <a href="qwidget.html">TQWidget</a> *parent, const char *name )
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: <a href="qcombobox.html">TQComboBox</a>( parent, name )
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{
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<a href="qsqlcursor.html">TQSqlCursor</a> cur( "status" );
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cur.<a href="qsqlcursor.html#select">select</a>( cur.<a href="qsqlcursor.html#index">index</a>( "name" ) );
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int i = 0;
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while ( cur.<a href="qsqlquery.html#next">next</a>() ) {
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<a href="qcombobox.html#insertItem">insertItem</a>( cur.<a href="qsqlquery.html#value">value</a>( "name" ).toString(), i );
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index2id[i] = cur.<a href="qsqlquery.html#value">value</a>( "id" ).toInt();
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i++;
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}
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}
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int <a name="f13"></a>StatusPicker::statusId() const
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{
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return index2id[ currentItem() ];
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}
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void <a name="f14"></a>StatusPicker::setStatusId( int statusid )
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{
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TQMap<int,int>::Iterator it;
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for ( it = index2id.begin(); it != index2id.end(); ++it ) {
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if ( it.data() == statusid ) {
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setCurrentItem( it.key() );
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break;
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}
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}
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}
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void CustomTable::<a href="qdatatable.html#paintField">paintField</a>( <a href="qpainter.html">TQPainter</a> * p, const <a href="qsqlfield.html">TQSqlField</a>* field,
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const <a href="qrect.html">TQRect</a> & cr, bool b)
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{
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if ( !field )
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return;
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if ( field-><a href="qsqlfield.html#name">name</a>() == "statusid" ) {
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<a href="qsqlquery.html">TQSqlQuery</a> query( "SELECT name FROM status WHERE id=" +
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field-><a href="qsqlfield.html#value">value</a>().toString() );
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<a href="qstring.html">TQString</a> text;
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if ( query.<a href="qsqlquery.html#next">next</a>() ) {
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text = query.<a href="qsqlquery.html#value">value</a>( 0 ).toString();
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}
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p-><a href="qpainter.html#drawText">drawText</a>( 2,2, cr.<a href="qrect.html#width">width</a>()-4, cr.<a href="qrect.html#height">height</a>()-4, fieldAlignment( field ), text );
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}
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else {
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TQDataTable::<a href="qdatatable.html#paintField">paintField</a>( p, field, cr, b) ;
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}
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}
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TQWidget *CustomSqlEditorFactory::<a href="qsqleditorfactory.html#createEditor">createEditor</a>(
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<a href="qwidget.html">TQWidget</a> *parent, const <a href="qsqlfield.html">TQSqlField</a> *field )
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{
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if ( field-><a href="qsqlfield.html#name">name</a>() == "statusid" ) {
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<a href="qwidget.html">TQWidget</a> *editor = new StatusPicker( parent );
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return editor;
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}
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return TQSqlEditorFactory::createEditor( parent, field );
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}
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int main( int argc, char *argv[] )
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{
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<a href="qapplication.html">TQApplication</a> app( argc, argv );
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if ( createConnections() ) {
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<a href="qsqlcursor.html">TQSqlCursor</a> staffCursor( "staff" );
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CustomTable *staffTable = new CustomTable( &staffCursor );
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<a href="qsqlpropertymap.html">TQSqlPropertyMap</a> *propMap = new <a href="qsqlpropertymap.html">TQSqlPropertyMap</a>();
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CustomSqlEditorFactory *editorFactory = new CustomSqlEditorFactory();
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propMap-><a href="qsqlpropertymap.html#insert">insert</a>( "StatusPicker", "statusid" );
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staffTable-><a href="qdatatable.html#installPropertyMap">installPropertyMap</a>( propMap );
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staffTable-><a href="qdatatable.html#installEditorFactory">installEditorFactory</a>( editorFactory );
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app.<a href="qapplication.html#setMainWidget">setMainWidget</a>( staffTable );
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staffTable-><a href="qdatatable.html#addColumn">addColumn</a>( "forename", "Forename" );
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staffTable-><a href="qdatatable.html#addColumn">addColumn</a>( "surname", "Surname" );
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staffTable-><a href="qdatatable.html#addColumn">addColumn</a>( "salary", "Annual Salary" );
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staffTable-><a href="qdatatable.html#addColumn">addColumn</a>( "statusid", "Status" );
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<a href="qstringlist.html">TQStringList</a> order = TQStringList() << "surname" << "forename";
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staffTable-><a href="qdatatable.html#setSort">setSort</a>( order );
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staffTable-><a href="qdatatable.html#refresh">refresh</a>();
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staffTable-><a href="qwidget.html#show">show</a>();
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return app.<a href="qapplication.html#exec">exec</a>();
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}
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return 1;
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}
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</pre><!-- eof -->
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<p><address><hr><div align=center>
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<table width=100% cellspacing=0 border=0><tr>
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<td>Copyright © 2007
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<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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<td align=right><div align=right>TQt 3.3.8</div>
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</table></div></address></body>
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</html>
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