Add batch write function

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This commit is contained in:
Lukas Brübach 2026-05-05 20:55:03 +02:00
parent 21d8e6b9ad
commit 8f9dad8966
9 changed files with 61 additions and 7 deletions

View file

@ -34,3 +34,17 @@ bool CardDatabaseSettings::isKnown(QString shortName) const
{
return getValue("isknown", "sets", std::move(shortName)).toBool();
}
void CardDatabaseSettings::saveSets(const QVector<ICardSetPriorityController::SetSaveData> &data)
{
batchWrite([&](QSettings &s) {
s.beginGroup("sets");
for (const auto &entry : data) {
s.beginGroup(entry.shortName);
s.setValue("sortkey", entry.sortKey);
s.setValue("enabled", entry.enabled);
s.endGroup();
}
s.endGroup();
});
}

View file

@ -26,6 +26,8 @@ public:
bool isEnabled(QString shortName) const override;
bool isKnown(QString shortName) const override;
void saveSets(const QVector<SetSaveData> &data) override;
private:
explicit CardDatabaseSettings(const QString &settingPath, QObject *parent = nullptr);
};

View file

@ -159,6 +159,15 @@ QVariant SettingsManager::getValue(const QString &name, const QString &group, co
return value;
}
void SettingsManager::batchWrite(std::function<void(QSettings &)> batchWriteFunction)
{
auto settings = getSettings();
settings.setAtomicSyncRequired(false);
batchWriteFunction(settings);
settings.sync(); // single flush
settings.setAtomicSyncRequired(true);
}
/**
* Calls sync on the underlying QSettings object
*/

View file

@ -23,6 +23,7 @@ public:
QVariant getValue(const QString &name) const;
QVariant getValue(const QString &name, const QString &group, const QString &subGroup = QString()) const;
void batchWrite(std::function<void(QSettings &)> batchWriteFunction);
void sync();