Differential D3934 Diff 11148 src/qt/optionsmodel.cpp

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src/qt/optionsmodel.cpp

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if (!m_node.softSetArg(		if (!m_node.softSetArg(
"-lang", settings.value("language").toString().toStdString())) {		"-lang", settings.value("language").toString().toStdString())) {
addOverriddenOption("-lang");		addOverriddenOption("-lang");
}		}

language = settings.value("language").toString();		language = settings.value("language").toString();
}		}

		/**
		* Helper function to copy contents from one QSettings to another.
		* By using allKeys this also covers nested settings in a hierarchy.
		*/
		static void CopySettings(QSettings &dst, const QSettings &src) {
		for (const QString &key : src.allKeys()) {
		dst.setValue(key, src.value(key));
		}
		}

		/** Back up a QSettings to an ini-formatted file. */
		static void BackupSettings(const fs::path &filename, const QSettings &src) {
		qWarning() << "Backing up GUI settings to"
		<< GUIUtil::boostPathToQString(filename);
		QSettings dst(GUIUtil::boostPathToQString(filename), QSettings::IniFormat);
		dst.clear();
		CopySettings(dst, src);
		}

void OptionsModel::Reset() {		void OptionsModel::Reset() {
QSettings settings;		QSettings settings;

		// Backup old settings to chain-specific datadir for troubleshooting
		BackupSettings(GetDataDir(true) / "guisettings.ini.bak", settings);

// Save the strDataDir setting		// Save the strDataDir setting
QString dataDir = Intro::getDefaultDataDirectory();		QString dataDir = Intro::getDefaultDataDirectory();
dataDir = settings.value("strDataDir", dataDir).toString();		dataDir = settings.value("strDataDir", dataDir).toString();

// Remove all entries from our QSettings object		// Remove all entries from our QSettings object
settings.clear();		settings.clear();

// Set strDataDir		// Set strDataDir
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