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diff --git a/doc/html/sql-overview-table4-main-cpp.html b/doc/html/sql-overview-table4-main-cpp.html new file mode 100644 index 000000000..0a585269b --- /dev/null +++ b/doc/html/sql-overview-table4-main-cpp.html @@ -0,0 +1,152 @@ +<!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/doc/sql.doc:54 --> +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> +<title>sql/overview/table4/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>sql/overview/table4/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" + + +<a name="f12"></a>StatusPicker::StatusPicker( <a href="qwidget.html">TQWidget</a> *parent, const char *name ) + : <a href="qcombobox.html">TQComboBox</a>( parent, name ) +{ + <a href="qsqlcursor.html">TQSqlCursor</a> cur( "status" ); + cur.<a href="qsqlcursor.html#select">select</a>( cur.<a href="qsqlcursor.html#index">index</a>( "name" ) ); + + int i = 0; + while ( cur.<a href="qsqlquery.html#next">next</a>() ) { + <a href="qcombobox.html#insertItem">insertItem</a>( cur.<a href="qsqlquery.html#value">value</a>( "name" ).toString(), i ); + index2id[i] = cur.<a href="qsqlquery.html#value">value</a>( "id" ).toInt(); + i++; + } +} + + +int <a name="f13"></a>StatusPicker::statusId() const +{ + return index2id[ currentItem() ]; +} + + +void <a name="f14"></a>StatusPicker::setStatusId( int statusid ) +{ + TQMap<int,int>::Iterator it; + for ( it = index2id.begin(); it != index2id.end(); ++it ) { + if ( it.data() == statusid ) { + setCurrentItem( it.key() ); + break; + } + } +} + + +void CustomTable::<a href="qdatatable.html#paintField">paintField</a>( <a href="qpainter.html">TQPainter</a> * p, const <a href="qsqlfield.html">TQSqlField</a>* field, + const <a href="qrect.html">TQRect</a> & cr, bool b) +{ + if ( !field ) + return; + if ( field-><a href="qsqlfield.html#name">name</a>() == "statusid" ) { + <a href="qsqlquery.html">TQSqlQuery</a> query( "SELECT name FROM status WHERE id=" + + field-><a href="qsqlfield.html#value">value</a>().toString() ); + <a href="qstring.html">TQString</a> text; + if ( query.<a href="qsqlquery.html#next">next</a>() ) { + text = query.<a href="qsqlquery.html#value">value</a>( 0 ).toString(); + } + 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 ); + } + else { + TQDataTable::<a href="qdatatable.html#paintField">paintField</a>( p, field, cr, b) ; + } +} + + +TQWidget *CustomSqlEditorFactory::<a href="qsqleditorfactory.html#createEditor">createEditor</a>( + <a href="qwidget.html">TQWidget</a> *parent, const <a href="qsqlfield.html">TQSqlField</a> *field ) +{ + if ( field-><a href="qsqlfield.html#name">name</a>() == "statusid" ) { + <a href="qwidget.html">TQWidget</a> *editor = new StatusPicker( parent ); + return editor; + } + + return TQSqlEditorFactory::createEditor( parent, field ); +} + + +int main( int argc, char *argv[] ) +{ + <a href="qapplication.html">TQApplication</a> app( argc, argv ); + + if ( createConnections() ) { + <a href="qsqlcursor.html">TQSqlCursor</a> staffCursor( "staff" ); + + CustomTable *staffTable = new CustomTable( &staffCursor ); + <a href="qsqlpropertymap.html">TQSqlPropertyMap</a> *propMap = new <a href="qsqlpropertymap.html">TQSqlPropertyMap</a>(); + CustomSqlEditorFactory *editorFactory = new CustomSqlEditorFactory(); + propMap-><a href="qsqlpropertymap.html#insert">insert</a>( "StatusPicker", "statusid" ); + staffTable-><a href="qdatatable.html#installPropertyMap">installPropertyMap</a>( propMap ); + staffTable-><a href="qdatatable.html#installEditorFactory">installEditorFactory</a>( editorFactory ); + + app.<a href="qapplication.html#setMainWidget">setMainWidget</a>( staffTable ); + + staffTable-><a href="qdatatable.html#addColumn">addColumn</a>( "forename", "Forename" ); + staffTable-><a href="qdatatable.html#addColumn">addColumn</a>( "surname", "Surname" ); + staffTable-><a href="qdatatable.html#addColumn">addColumn</a>( "salary", "Annual Salary" ); + staffTable-><a href="qdatatable.html#addColumn">addColumn</a>( "statusid", "Status" ); + + <a href="qstringlist.html">TQStringList</a> order = TQStringList() << "surname" << "forename"; + staffTable-><a href="qdatatable.html#setSort">setSort</a>( order ); + + staffTable-><a href="qdatatable.html#refresh">refresh</a>(); + staffTable-><a href="qwidget.html#show">show</a>(); + + return app.<a href="qapplication.html#exec">exec</a>(); + } + + return 1; +} +</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> |