-
-function update(serviceVersion, effectVersion, effectString) {
- var locale = new QLocale();
- var doc = new QDomDocument();
- doc.setContent(effectString);
- for (var node = doc.documentElement().firstChild(); !node.isNull(); node = node.nextSibling()) {
- var effectparam = node.toElement();
- if (effectparam.attribute("name") == "Channel" || effectparam.attribute("name") == "Histogram position") {
- if (serviceVersion < effectVersion) {
- // downgrade
- if (effectVersion > 0.1) {
- effectparam.firstChild().toText().setData(locale.toString(effectparam.text() * 10));
- }
- } else {
- // upgrade
- if (effectVersion < 0.2) {
- effectparam.firstChild().toText().setData(locale.toString(effectparam.text() / 10.));
- }
- }
- }
- }
- return doc.toString();
-}