diff options
Diffstat (limited to 'experimental/tqtinterface/qt4/tools/designer/examples/book/book8/editbook.ui.h')
-rw-r--r-- | experimental/tqtinterface/qt4/tools/designer/examples/book/book8/editbook.ui.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/experimental/tqtinterface/qt4/tools/designer/examples/book/book8/editbook.ui.h b/experimental/tqtinterface/qt4/tools/designer/examples/book/book8/editbook.ui.h new file mode 100644 index 000000000..12e6eb6db --- /dev/null +++ b/experimental/tqtinterface/qt4/tools/designer/examples/book/book8/editbook.ui.h @@ -0,0 +1,47 @@ +void EditBookForm::init() +{ + TQSqlQuery query( "SELECT surname, id FROM author ORDER BY surname;" ); + while ( query.next() ) { + ComboBoxAuthor->insertItem( query.value( 0 ).toString() ); + int id = query.value( 1 ).toInt(); + mapAuthor( query.value( 0 ).toString(), id, TRUE ); + } +} + +void EditBookForm::beforeUpdateBook( TQSqlRecord * buffer ) +{ + int id; + mapAuthor( ComboBoxAuthor->currentText(), id, FALSE ); + buffer->setValue( "authorid", id ); +} + +void EditBookForm::mapAuthor( const TQString & name, int & id, bool populate ) +{ + if ( populate ) + authorMap[ name ] = id; + else + id = authorMap[ name ]; +} + +void EditBookForm::primeInsertBook( TQSqlRecord * buffer ) +{ + TQSqlQuery q; + q.exec( "UPDATE sequence SET sequence = sequence + 1 WHERE tablename='book';" ); + q.exec( "SELECT sequence FROM sequence WHERE tablename='book';" ); + if ( q.next() ) { + buffer->setValue( "id", q.value( 0 ) ); + } +} + +void EditBookForm::primeUpdateBook( TQSqlRecord * buffer ) +{ + int id = buffer->value( "authorid" ).toInt(); + for ( int i = 0; i < ComboBoxAuthor->count(); i++ ) { + TQString author = ComboBoxAuthor->text( i ); + if ( authorMap.tqcontains( author ) && authorMap[author] == id ) { + ComboBoxAuthor->setCurrentItem( i ) ; + break; + } + } +} + |