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tqt3/examples/sql/overview/table3/main.cpp

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/****************************************************************************
**
** Copyright (C) 1992-2008 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 <ntqdatatable.h>
StatusPicker::StatusPicker( TQWidget *parent, const char *name )
: TQComboBox( parent, name )
{
TQSqlCursor cur( "status" );
cur.select( cur.index( "name" ) );
int i = 0;
while ( cur.next() ) {
insertItem( cur.value( "name" ).toString(), i );
index2id[i] = cur.value( "id" ).toInt();
i++;
}
}
int StatusPicker::statusId() const
{
return index2id[ currentItem() ];
}
void 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;
}
}
}
TQWidget *CustomSqlEditorFactory::createEditor(
TQWidget *parent, const TQSqlField *field )
{
if ( field->name() == "statusid" ) {
TQWidget *editor = new StatusPicker( parent );
return editor;
}
return TQSqlEditorFactory::createEditor( parent, field );
}
int main( int argc, char *argv[] )
{
TQApplication app( argc, argv );
if ( createConnections() ) {
TQSqlCursor staffCursor( "staff" );
TQDataTable *staffTable = new TQDataTable( &staffCursor );
TQSqlPropertyMap *propMap = new TQSqlPropertyMap();
CustomSqlEditorFactory *editorFactory = new CustomSqlEditorFactory();
propMap->insert( "StatusPicker", "statusid" );
staffTable->installPropertyMap( propMap );
staffTable->installEditorFactory( editorFactory );
app.setMainWidget( staffTable );
staffTable->addColumn( "forename", "Forename" );
staffTable->addColumn( "surname", "Surname" );
staffTable->addColumn( "salary", "Annual Salary" );
staffTable->addColumn( "statusid", "Status" );
TQStringList order = TQStringList() << "surname" << "forename";
staffTable->setSort( order );
staffTable->refresh();
staffTable->show();
return app.exec();
}
return 1;
}