void UnitsDialog::loadConversionTable( ConversionTable *table, Unit::Type type )
{
UnitList unitList;
database->loadUnits( &unitList, type );
QStringList unitNames;
IDList unitIDs; // We need to store these in the table, so rows and cols are identified by unitID, not name.
table->clear();
for ( UnitList::const_iterator unit_it = unitList.constBegin(); unit_it != unitList.constEnd(); ++unit_it ) {
unitNames.append( ( *unit_it ).name() );
unitIDs.append( ( *unit_it ).id() ); // append the element
}
// Resize the table
table->resize( unitNames.count(), unitNames.count() );
// Set the table labels, and id's
table->setRowLabels( unitNames );
table->setColumnLabels( unitNames );
table->setUnitIDs( unitIDs );
// Load and Populate the data into the table
UnitRatioList ratioList;
database->loadUnitRatios( &ratioList, type );
for ( UnitRatioList::const_iterator ratio_it = ratioList.constBegin(); ratio_it != ratioList.constEnd(); ++ratio_it ) {
table->setRatio( ( *ratio_it ).unitId1(), ( *ratio_it ).unitId2(), ( *ratio_it ).ratio() );
}
}
static IDList allIDs(QSqlDatabase db, const QString& tableName)
{
IDList ret;
QSqlQuery query(QString("SELECT id FROM %1").arg(tableName), db);
while(query.next()) {
ret.append(query.record().value("id").toULongLong());
}
return ret;
}
