void TransformsGui::onLoadState()
{
MessageDialog errorDialog(guiHelper);
connect(transformFactory, SIGNAL(error(QString,QString)), &errorDialog, SLOT(logError(QString)));
QString fileName = QFileDialog::getOpenFileName(this,tr("Choose state file to load from"),"",tr("XML documents (*.xml);; All (*)"));
if (fileName.isEmpty())
return;
TransformChain talist = transformFactory->loadConfFromFile(fileName);
if (talist.isEmpty())
QMessageBox::critical(this,tr("Error"),tr("The loaded chain is empty. Check the logs."),QMessageBox::Ok);
else {
if (errorDialog.hasMessages()) {
errorDialog.setWindowTitle(tr("Error(s) while loading the state file"));
if (errorDialog.exec() == QDialog::Rejected) {
while (!talist.isEmpty())
delete talist.takeLast();
return;
}
} else {
logger->logStatus(tr("File %1 loaded").arg(fileName));
}
setCurrentTransformChain(talist);
// not really efficient
QString conf;
QXmlStreamWriter writer(&conf);
transformFactory->saveConfToXML(talist, &writer);
emit chainChanged(conf);
}
}
void TransformsGui::setCurrentChainConf(const QString &conf)
{
if (conf.isEmpty())
return;
MessageDialog errorDialog(guiHelper);
connect(transformFactory, SIGNAL(error(QString,QString)), &errorDialog, SLOT(logError(QString)));
QXmlStreamReader reader(conf);
TransformChain talist = transformFactory->loadConfFromXML(&reader);
if (talist.isEmpty())
QMessageBox::critical(this,tr("Error"),tr("The loaded chain is empty. Check the logs."),QMessageBox::Ok);
else {
if (errorDialog.hasMessages()) {
errorDialog.setWindowTitle(tr("Error(s) while loading the configuration"));
if (errorDialog.exec() == QDialog::Rejected) {
while (!talist.isEmpty())
delete talist.takeLast();
return;
}
}
setCurrentTransformChain(talist);
emit chainChanged(conf);
}
}