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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-08 12:31:36 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-08 12:31:36 -0600
commitd796c9dd933ab96ec83b9a634feedd5d32e1ba3f (patch)
tree6e3dcca4f77e20ec8966c666aac7c35bd4704053 /examples/sql/overview/subclass5
downloadtqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.tar.gz
tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.zip
Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731
Diffstat (limited to 'examples/sql/overview/subclass5')
-rw-r--r--examples/sql/overview/subclass5/main.cpp94
-rw-r--r--examples/sql/overview/subclass5/main.h25
-rw-r--r--examples/sql/overview/subclass5/subclass5.pro8
3 files changed, 127 insertions, 0 deletions
diff --git a/examples/sql/overview/subclass5/main.cpp b/examples/sql/overview/subclass5/main.cpp
new file mode 100644
index 000000000..260ddaf2a
--- /dev/null
+++ b/examples/sql/overview/subclass5/main.cpp
@@ -0,0 +1,94 @@
+/****************************************************************************
+**
+** 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 <qdatatable.h>
+
+InvoiceItemCursor::InvoiceItemCursor() :
+ TQSqlCursor( "invoiceitem" )
+{
+ TQSqlFieldInfo productName( "productname", TQVariant::String );
+ append( productName );
+ setCalculated( productName.name(), TRUE );
+
+ TQSqlFieldInfo productPrice( "price", TQVariant::Double );
+ append( productPrice );
+ setCalculated( productPrice.name(), TRUE );
+
+ TQSqlFieldInfo productCost( "cost", TQVariant::Double );
+ append( productCost );
+ setCalculated( productCost.name(), TRUE );
+}
+
+
+TQVariant InvoiceItemCursor::calculateField( const TQString & name )
+{
+
+ if ( name == "productname" ) {
+ TQSqlQuery query( "SELECT name FROM prices WHERE id=" +
+ field( "pricesid" )->value().toString() );
+ if ( query.next() )
+ return query.value( 0 );
+ }
+ else if ( name == "price" ) {
+ TQSqlQuery query( "SELECT price FROM prices WHERE id=" +
+ field( "pricesid" )->value().toString() );
+ if ( query.next() )
+ return query.value( 0 );
+ }
+ else if ( name == "cost" ) {
+ TQSqlQuery query( "SELECT price FROM prices WHERE id=" +
+ field( "pricesid" )->value().toString() );
+ if ( query.next() )
+ return TQVariant( query.value( 0 ).toDouble() *
+ value( "quantity").toDouble() );
+ }
+
+ return TQVariant( TQString::null );
+}
+
+
+TQSqlRecord *InvoiceItemCursor::primeInsert()
+{
+ TQSqlRecord *buffer = editBuffer();
+ TQSqlQuery query( "SELECT NEXTVAL( 'invoiceitem_seq' )" );
+ if ( query.next() )
+ buffer->setValue( "id", query.value( 0 ) );
+ buffer->setValue( "paiddate", TQDate::currentDate() );
+ buffer->setValue( "quantity", 1 );
+
+ return buffer;
+}
+
+
+int main( int argc, char *argv[] )
+{
+ TQApplication app( argc, argv );
+
+ if ( createConnections() ) {
+ InvoiceItemCursor invoiceItemCursor;
+
+ TQDataTable *invoiceItemTable = new TQDataTable( &invoiceItemCursor );
+
+ app.setMainWidget( invoiceItemTable );
+
+ invoiceItemTable->addColumn( "productname", "Product" );
+ invoiceItemTable->addColumn( "price", "Price" );
+ invoiceItemTable->addColumn( "quantity", "Quantity" );
+ invoiceItemTable->addColumn( "cost", "Cost" );
+ invoiceItemTable->addColumn( "paiddate", "Paid" );
+
+ invoiceItemTable->refresh();
+ invoiceItemTable->show();
+
+ return app.exec();
+ }
+
+ return 1;
+}
diff --git a/examples/sql/overview/subclass5/main.h b/examples/sql/overview/subclass5/main.h
new file mode 100644
index 000000000..6f3a0edca
--- /dev/null
+++ b/examples/sql/overview/subclass5/main.h
@@ -0,0 +1,25 @@
+/****************************************************************************
+**
+** 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 <qapplication.h>
+#include <qdatetime.h>
+#include <qsqldatabase.h>
+#include <qsqlcursor.h>
+#include "../connection.h"
+
+class TQSqlRecord;
+
+class InvoiceItemCursor : public TQSqlCursor
+{
+ public:
+ InvoiceItemCursor();
+ TQSqlRecord *primeInsert();
+ protected:
+ TQVariant calculateField( const TQString & name );
+};
diff --git a/examples/sql/overview/subclass5/subclass5.pro b/examples/sql/overview/subclass5/subclass5.pro
new file mode 100644
index 000000000..a6cd8cb47
--- /dev/null
+++ b/examples/sql/overview/subclass5/subclass5.pro
@@ -0,0 +1,8 @@
+TEMPLATE = app
+
+CONFIG += qt warn_on release
+
+REQUIRES = full-config
+
+HEADERS =
+SOURCES = main.cpp ../connection.cpp