bool QSqlDatabase::isDriverAvailable( const QString& name )
{
QStringList l = drivers();
QStringList::ConstIterator it = l.begin();
for ( ;it != l.end(); ++it ) {
if ( *it == name )
return TRUE;
}
return FALSE;
}
/* Runs just one driver's tick. */
void TickOne()
{
int64_t jsnow = JS_Now();
TimeStamp now = TimeStamp::Now();
ScheduleNextTick(now);
mLastFireEpoch = jsnow;
mLastFireTime = now;
nsTArray<nsRefPtr<nsRefreshDriver> > drivers(mRefreshDrivers);
if (mNextDriverIndex < drivers.Length() &&
!drivers[mNextDriverIndex]->IsTestControllingRefreshesEnabled())
{
TickDriver(drivers[mNextDriverIndex], jsnow, now);
}
mNextDriverIndex++;
}
/*
* Actually runs a tick, poking all the attached RefreshDrivers.
* Grabs the "now" time via JS_Now and TimeStamp::Now().
*/
void Tick()
{
int64_t jsnow = JS_Now();
TimeStamp now = TimeStamp::Now();
ScheduleNextTick(now);
mLastFireEpoch = jsnow;
mLastFireTime = now;
LOG("[%p] ticking drivers...", this);
nsTArray<nsRefPtr<nsRefreshDriver> > drivers(mRefreshDrivers);
for (size_t i = 0; i < drivers.Length(); ++i) {
// don't poke this driver if it's in test mode
if (drivers[i]->IsTestControllingRefreshesEnabled()) {
continue;
}
TickDriver(drivers[i], jsnow, now);
}
LOG("[%p] done.", this);
}
bool QSqlDatabase::isDriverAvailable(const QString& name)
{
return drivers().contains(name);
}
void QSqlDatabase::init( const QString& type, const QString& )
{
d = new QSqlDatabasePrivate();
d->drvName = type;
if ( !d->driver ) {
#ifdef QT_SQL_POSTGRES
if ( type == "QPSQL7" )
d->driver = new QPSQLDriver();
#endif
#ifdef QT_SQL_MYSQL
if ( type == "QMYSQL3" )
d->driver = new QMYSQLDriver();
#endif
#ifdef QT_SQL_ODBC
if ( type == "QODBC3" )
d->driver = new QODBCDriver();
#endif
#ifdef QT_SQL_OCI
if ( type == "QOCI8" )
d->driver = new QOCIDriver();
#endif
#ifdef QT_SQL_TDS
if ( type == "QTDS7" )
d->driver = new QTDSDriver();
#endif
#ifdef QT_SQL_DB2
if ( type == "QDB2" )
d->driver = new QDB2Driver();
#endif
#ifdef QT_SQL_SQLITE
if ( type == "QSQLITE" )
d->driver = new QSQLiteDriver();
#endif
#ifdef QT_SQL_IBASE
if ( type == "QIBASE" )
d->driver = new QIBaseDriver();
#endif
}
if ( !d->driver ) {
QDictIterator<QSqlDriverCreatorBase> it( *QSqlDatabaseManager::driverDict() );
while ( it.current() && !d->driver ) {
if ( type == it.currentKey() ) {
d->driver = it.current()->createObject();
}
++it;
}
}
#ifndef QT_NO_COMPONENT
if ( !d->driver ) {
d->plugIns =
new QPluginManager<QSqlDriverFactoryInterface>( IID_QSqlDriverFactory, QApplication::libraryPaths(), "/sqldrivers" );
QInterfacePtr<QSqlDriverFactoryInterface> iface = 0;
d->plugIns->queryInterface( type, &iface );
if( iface )
d->driver = iface->create( type );
}
#endif
if ( !d->driver ) {
#ifdef QT_CHECK_RANGE
qWarning( "QSqlDatabase: %s driver not loaded", type.latin1() );
qWarning( "QSqlDatabase: available drivers: %s", drivers().join(" ").latin1() );
#endif
d->driver = new QNullDriver();
d->driver->setLastError( QSqlError( "Driver not loaded", "Driver not loaded" ) );
}
}
