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< 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 = "ntqwidget.html" > TQWidget< / a > *parent, const char *name )
: < a href = "ntqcombobox.html" > TQComboBox< / a > ( parent, name )
{
< a href = "tqsqlcursor.html" > TQSqlCursor< / a > cur( "status" );
cur.< a href = "tqsqlcursor.html#select" > select< / a > ( cur.< a href = "tqsqlcursor.html#index" > index< / a > ( "name" ) );
int i = 0;
while ( cur.< a href = "tqsqlquery.html#next" > next< / a > () ) {
< a href = "ntqcombobox.html#insertItem" > insertItem< / a > ( cur.< a href = "tqsqlquery.html#value" > value< / a > ( "name" ).toString(), i );
index2id[i] = cur.< a href = "tqsqlquery.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 = "tqdatatable.html#paintField" > paintField< / a > ( < a href = "ntqpainter.html" > TQPainter< / a > * p, const < a href = "tqsqlfield.html" > TQSqlField< / a > * field,
const < a href = "ntqrect.html" > TQRect< / a > & cr, bool b)
{
if ( !field )
return;
if ( field-> < a href = "tqsqlfield.html#name" > name< / a > () == "statusid" ) {
< a href = "tqsqlquery.html" > TQSqlQuery< / a > query( "SELECT name FROM status WHERE id=" +
field-> < a href = "tqsqlfield.html#value" > value< / a > ().toString() );
< a href = "ntqstring.html" > TQString< / a > text;
if ( query.< a href = "tqsqlquery.html#next" > next< / a > () ) {
text = query.< a href = "tqsqlquery.html#value" > value< / a > ( 0 ).toString();
}
p-> < a href = "ntqpainter.html#drawText" > drawText< / a > ( 2,2, cr.< a href = "ntqrect.html#width" > width< / a > ()-4, cr.< a href = "ntqrect.html#height" > height< / a > ()-4, fieldAlignment( field ), text );
}
else {
TQDataTable::< a href = "tqdatatable.html#paintField" > paintField< / a > ( p, field, cr, b) ;
}
}
TQWidget *CustomSqlEditorFactory::< a href = "tqsqleditorfactory.html#createEditor" > createEditor< / a > (
< a href = "ntqwidget.html" > TQWidget< / a > *parent, const < a href = "tqsqlfield.html" > TQSqlField< / a > *field )
{
if ( field-> < a href = "tqsqlfield.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 = "tqsqlcursor.html" > TQSqlCursor< / a > staffCursor( "staff" );
CustomTable *staffTable = new CustomTable( & staffCursor );
< a href = "tqsqlpropertymap.html" > TQSqlPropertyMap< / a > *propMap = new < a href = "tqsqlpropertymap.html" > TQSqlPropertyMap< / a > ();
CustomSqlEditorFactory *editorFactory = new CustomSqlEditorFactory();
propMap-> < a href = "tqsqlpropertymap.html#insert" > insert< / a > ( "StatusPicker", "statusid" );
staffTable-> < a href = "tqdatatable.html#installPropertyMap" > installPropertyMap< / a > ( propMap );
staffTable-> < a href = "tqdatatable.html#installEditorFactory" > installEditorFactory< / a > ( editorFactory );
app.< a href = "ntqapplication.html#setMainWidget" > setMainWidget< / a > ( staffTable );
staffTable-> < a href = "tqdatatable.html#addColumn" > addColumn< / a > ( "forename", "Forename" );
staffTable-> < a href = "tqdatatable.html#addColumn" > addColumn< / a > ( "surname", "Surname" );
staffTable-> < a href = "tqdatatable.html#addColumn" > addColumn< / a > ( "salary", "Annual Salary" );
staffTable-> < a href = "tqdatatable.html#addColumn" > addColumn< / a > ( "statusid", "Status" );
< a href = "ntqstringlist.html" > TQStringList< / a > order = TQStringList() < < "surname" < < "forename";
staffTable-> < a href = "tqdatatable.html#setSort" > setSort< / a > ( order );
staffTable-> < a href = "tqdatatable.html#refresh" > refresh< / a > ();
staffTable-> < a href = "ntqwidget.html#show" > show< / a > ();
return app.< a href = "ntqapplication.html#exec" > exec< / a > ();
}
return 1;
}
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