void QgsOracleColumnTypeThread::run()
{
mStopped = false;
QgsDataSourceURI uri = QgsOracleConn::connUri( mName );
QgsOracleConn *conn = QgsOracleConn::connectDb( uri.connectionInfo() );
if ( !conn )
{
QgsDebugMsg( "Connection failed - " + uri.connectionInfo() );
mStopped = true;
return;
}
emit progressMessage( tr( "Retrieving tables of %1..." ).arg( mName ) );
QVector<QgsOracleLayerProperty> layerProperties;
if ( !conn->supportedLayers( layerProperties,
QgsOracleConn::geometryColumnsOnly( mName ),
QgsOracleConn::userTablesOnly( mName ),
mAllowGeometrylessTables ) ||
layerProperties.isEmpty() )
{
return;
}
int i = 0, n = layerProperties.size();
for ( QVector<QgsOracleLayerProperty>::iterator it = layerProperties.begin(),
end = layerProperties.end();
it != end; ++it )
{
QgsOracleLayerProperty &layerProperty = *it;
if ( !mStopped )
{
emit progress( i++, n );
emit progressMessage( tr( "Scanning column %1.%2.%3..." )
.arg( layerProperty.ownerName )
.arg( layerProperty.tableName )
.arg( layerProperty.geometryColName ) );
conn->retrieveLayerTypes( layerProperty, mUseEstimatedMetadata, QgsOracleConn::onlyExistingTypes( mName ) );
}
if ( mStopped )
{
layerProperty.types.clear();
layerProperty.srids.clear();
}
// Now tell the layer list dialog box...
emit setLayerType( layerProperty );
}
// store the list for later use (cache)
if ( !mStopped )
mLayerProperties = layerProperties;
emit progress( 0, 0 );
emit progressMessage( tr( "Table retrieval finished." ) );
conn->disconnect();
}
void QgsOracleNewConnection::on_btnConnect_clicked()
{
QgsDataSourceURI uri;
uri.setConnection( txtHost->text(), txtPort->text(), txtDatabase->text(), txtUsername->text(), txtPassword->text() );
QgsOracleConn *conn = QgsOracleConn::connectDb( uri );
if ( conn )
{
// Database successfully opened; we can now issue SQL commands.
QMessageBox::information( this,
tr( "Test connection" ),
tr( "Connection to %1 was successful" ).arg( txtDatabase->text() ) );
// free connection resources
conn->disconnect();
}
else
{
QMessageBox::information( this,
tr( "Test connection" ),
tr( "Connection failed - Check settings and try again.\n\n" ) );
}
}