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don't touch the db if qapp is closing down

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This commit is contained in:
Aaron Seigo 2011-04-29 01:03:17 +02:00 committed by Marco Martin
parent 858a19991e
commit 32e3e6cf9c
1 changed files with 19 additions and 5 deletions
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24
private/storagethread.cpp
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@ -19,6 +19,7 @@
#include "storagethread_p.h"
#include <QCoreApplication>
#include <QSqlError>
#include <QSqlQuery>
#include <QSqlField>
@ -47,13 +48,14 @@ K_GLOBAL_STATIC(StorageThreadSingleton, privateStorageThreadSelf)
StorageThread::StorageThread(QObject *parent)
: QThread(parent)
{
}
StorageThread::~StorageThread()
{
QString name = m_db.connectionName();
QSqlDatabase::removeDatabase(name);
if (QCoreApplication::closingDown()) {
QString name = m_db.connectionName();
QSqlDatabase::removeDatabase(name);
}
}
Plasma::StorageThread *StorageThread::self()
@ -139,6 +141,7 @@ void StorageThread::save(QWeakPointer<StorageJob> wcaller, const QVariantMap &pa
query.bindValue(":id", it.key());
QString field;
bool binary = false;
switch (QMetaType::Type(it.value().type())) {
case QVariant::String:
field = ":txt";
@ -151,6 +154,7 @@ void StorageThread::save(QWeakPointer<StorageJob> wcaller, const QVariantMap &pa
field = ":float";
break;
case QVariant::ByteArray:
binary = true;
field = ":binary";
break;
default:
@ -158,7 +162,14 @@ void StorageThread::save(QWeakPointer<StorageJob> wcaller, const QVariantMap &pa
break;
}
query.bindValue(field, it.value());
if (binary) {
QByteArray b;
QDataStream ds(&b, QIODevice::WriteOnly);
ds << it.value();
query.bindValue(field, ds);
} else {
query.bindValue(field, it.value());
}
if (!query.exec()) {
//kDebug() << "query failed:" << query.lastQuery() << query.lastError().text();
@ -233,7 +244,10 @@ void StorageThread::retrieve(QWeakPointer<StorageJob> wcaller, const QVariantMap
} else if (!query.value(floatColumn).isNull()) {
data.insert(key, query.value(floatColumn));
} else if (!query.value(binaryColumn).isNull()) {
data.insert(key, query.value(binaryColumn));
QByteArray bytes = query.value(binaryColumn).toByteArray();
QDataStream in(bytes);
QVariant v(in);
data.insert(key, v);
}
}