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#include "settings.h"
Settings::Settings(QString storage)
{
dbconn = QSqlDatabase::database();
dbconn.setDatabaseName(storage);
if (!dbconn.open())
{
lasterr = dbconn.lastError();
return;
}
}
QString Settings::GetLastError()
{
return lasterr.text();
}
bool Settings::isEmpty()
{
QSqlQuery query;
query.exec("select count(*) from settings");
lasterr = query.lastError();
query.next();
if (query.isValid() && query.value(0).toInt() == 0)
{
return true;
}
return false;
}
QVariant Settings::loadValue(QString name, QVariant defval)
{
QSqlQuery query;
query.prepare("select value from settings where name = :name");
query.bindValue(":name", name);
query.exec();
lasterr = query.lastError();
query.next();
if (!query.isValid())
{
return defval;
}
return query.value(0);
}
void Settings::storeValue(QString name, QString val)
{
QSqlQuery query;
query.prepare("insert into settings (name, value) values (:name, :val)");
query.bindValue(":addr", name);
query.bindValue(":val", val);
query.exec();
lasterr = query.lastError();
}
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