Cleanups.
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295
bcxmlloader.cpp
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295
bcxmlloader.cpp
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/***************************************************************************
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BionxControl
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Copyright © 2025 christoph holzheuer
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christoph.holzheuer@gmail.com
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Using:
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mhs_can_drv.c
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© 2011 - 2023 by MHS-Elektronik GmbH & Co. KG, Germany
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Klaus Demlehner, klaus@mhs-elektronik.de
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@see www.mhs-elektronik.de
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Based on Bionx data type descriptions from:
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BigXionFlasher USB V 0.2.4 rev. 97
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© 2011-2013 by Thomas Koenig <info@bigxionflasher.org>
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@see www.bigxionflasher.org
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Bionx Bike Info
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© 2018 Thorsten Schmidt (tschmidt@ts-soft.de)
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@see www.ts-soft.de
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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@see https://github.com/bikemike/bionx-bikeinfo
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***************************************************************************/
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#include <QFile>
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#include <QFileDialog>
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#include <QTableView>
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#include <QPushButton>
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#include <QMessageBox>
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#include <QStatusBar>
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#include <QApplication>
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#include <QElapsedTimer>
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#include <bcxmlloader.h>
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#include <bcvaluetype.h>
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using namespace Qt::StringLiterals;
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BCXmlLoader::BCXmlLoader(QObject *parent)
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: QObject(parent)
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{
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//qRegisterMetaType<BCValue*>("BCValue*");
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//qRegisterMetaType<BCValue*>();
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}
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void BCXmlLoader::loadXmlBikeData( const QString& fileName )
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{
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auto printAttrs = [](const QXmlStreamReader& xml)
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{
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QStringList parts;
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for (const auto &attr : xml.attributes()) {
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parts << attr.name().toString() + "=\"" + attr.value().toString() + "\"";
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}
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qDebug().noquote() << parts.join(" ");
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};
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/*
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QString fileName = QFileDialog::getOpenFileName(this, "XML öffnen", "", "XML Files (*.xml)");
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if (fileName.isEmpty())
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return;
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*/
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QMetaEnum bcDeviceEnum{QMetaEnum::fromType<BCDevice::ID>()};
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QFile file(fileName);
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if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
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{
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// __fix throw
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QMessageBox::warning(nullptr, "Fehler", "Datei konnte nicht geöffnet werden.");
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return;
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}
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_xml.setDevice(&file);
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if (_xml.readNextStartElement())
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{
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if (_xml.name() != "Bike"_L1 )
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// fix throw
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_xml.raiseError(QObject::tr("The file is not an 'Bike' file."));
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}
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// ??
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Q_ASSERT(_xml.isStartElement() && _xml.name() == "Bike"_L1);
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while (!_xml.atEnd() && !_xml.hasError())
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{
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QXmlStreamReader::TokenType token = _xml.readNext();
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if (token == QXmlStreamReader::StartElement)
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{
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QString deviceType = _xml.attributes().value("Type"_L1).toString();
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printAttrs (_xml);
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// Wir wollen die Device-ID aus dem XML Tag ermitteln
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const char* deviceKey = _xml.attributes().value("Type"_L1).toLatin1().constData();
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/*
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auto optDeviceID = bcDeviceEnum.keyToValue64(deviceKey);
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//_currentDeviceID = BCDevice::ID( deviceID.value_or( BCDevice::ID::Invalid ) );
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if( optDeviceID.has_value())
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{
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qDebug() << " --- Device: " << _xml.name() << ": " << deviceType << " : " << optDeviceID;
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BCDevice::ID currentDeviceID = BCDevice::ID( optDeviceID.value() );
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loadXmlBikeDeviceData(currentDeviceID);
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}
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*/
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bool ok;
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auto optDeviceID = bcDeviceEnum.keyToValue(deviceKey,&ok);
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//_currentDeviceID = BCDevice::ID( deviceID.value_or( BCDevice::ID::Invalid ) );
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//if( optDeviceID.has_value())
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if(ok)
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{
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qDebug() << " --- Device: " << _xml.name() << ": " << deviceType << " : " << optDeviceID;
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//BCDevice::ID currentDeviceID = BCDevice::ID( optDeviceID.value() );
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BCDevice::ID currentDeviceID = BCDevice::ID( optDeviceID );
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loadXmlBikeDeviceData(currentDeviceID);
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}
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}
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}
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/*
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if (xml.hasError())
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{
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QMessageBox::critical(nullptr, "Parsing Fehler", xml.errorString());
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}
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else
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{
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m_model->setDevices(parsedValues);
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}
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*/
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// create & add new model to the model map
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}
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void BCXmlLoader::loadXmlBikeDeviceData(BCDevice::ID deviceID)
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{
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auto printAttrs = [](const QXmlStreamReader& xml)
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{
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QStringList parts;
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for (const auto &attr : xml.attributes()) {
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parts << attr.name().toString() + "=\"" + attr.value().toString() + "\"";
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}
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qDebug().noquote() << parts.join(" ");
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};
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printAttrs (_xml);
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Q_ASSERT(_xml.isStartElement() && _xml.name() == "Device"_L1);
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qDebug() << " XXX ---------------";
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// temporäre Wertliste für neues Device
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BCValueList currentValues;
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while( _xml.readNextStartElement() )
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{
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if( _xml.attributes().hasAttribute(BCTags::ID) )
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{
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//qDebug() << " --- found: " << _xml.name() << " : " << _xml.attributes().value(BCTags::ID);
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QString id = _xml.attributes().value(BCTags::ID).toString();
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// füllen des Parameter packs
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BCDataParams params
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{
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.ID = id,
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.Label = _xml.attributes().value(BCTags::Label).toString(),
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.Default = _xml.attributes().value(BCTags::Default).toString(),
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.UnitType = _xml.attributes().value(BCTags::UnitType).toString(),
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};
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// nur gültige Werte sind vorhanden und können gespeichert werden
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std::optional<BCValue> newValue = makeDataValue( deviceID, params );
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if(newValue)
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{
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// wir merken uns gleich den index in der Werteliste
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(*newValue).indexRow = currentValues.size();
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currentValues.push_back( *newValue );
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}
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}
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// weiter zum nächsten Element
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_xml.skipCurrentElement();
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}
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// Wenn dieses Device fertig geladen wurde, soll das MainWindow es abholen
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if( !currentValues.isEmpty() )
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emit valueListReady( deviceID, currentValues );
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}
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std::optional<BCValue> BCXmlLoader::makeDataValue( BCDevice::ID deviceID, const BCDataParams& params )
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{
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/*
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auto setIfExists = [&]( QStringView source, optDouble& target )
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{
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if( !source.isEmpty() )
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{
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bool ok;
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double testVal = source.toDouble(&ok);
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if (ok)
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target = testVal;
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}
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};
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*/
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static QMetaEnum s_bcValueEnum{QMetaEnum::fromType<BC::ID>()};
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/*
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Wir brauchen:
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- einen gültige ID String um die enum ID herauszufinden.
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- einen gültige UnitType String um den ValueType herauszufinden.
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*/
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std::optional<BCValue> newValue;
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bool ok;
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//std::optional<quint64> IDVal = s_bcValueEnum.keyToValue64( params.ID.toLatin1().constData() );
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int IDVal = s_bcValueEnum.keyToValue( params.ID.toLatin1().constData(), &ok );
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qDebug() << " --- should create: " << params.Label << ": " << params.UnitType;
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//if( IDVal.has_value() )
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if( IDVal )
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{
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auto valueType = BCValueType::fetchValueType(params.UnitType);
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if( valueType.has_value() )
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{
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newValue = BCValue( *valueType, deviceID, static_cast<BC::ID>(IDVal) );
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/*
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setIfExists( params.Factor, newValue.factor );
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setIfExists( params.Min, newValue.min );
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setIfExists( params.Max, newValue.max );
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*/
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newValue->label = params.Label;
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newValue->defaultValue = params.Default;
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qDebug() << " --- created: " << params.Label;
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}
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}
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return newValue;
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}
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// --- NEU: Speichern mit QXmlStreamWriter ---
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void BCXmlLoader::saveBikeData()
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{
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/*
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QString fileName = QFileDialog::getSaveFileName(this, "XML speichern", "", "XML Files (*.xml)");
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if (fileName.isEmpty()) return;
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QFile file(fileName);
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if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
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QMessageBox::warning(this, "Fehler", "Datei konnte nicht zum Schreiben geöffnet werden.");
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return;
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}
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QXmlStreamWriter xml(&file);
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xml.setAutoFormatting(true); // Sorgt für schöne Einrückungen (Tabs/Spaces)
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xml.writeStartDocument();
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xml.writeStartElement("devices");
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// Daten vom Model holen
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const QList<Device> &devices = m_model->getDevices();
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for (const Device &d : devices) {
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xml.writeStartElement("device");
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xml.writeAttribute("name", d.name);
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xml.writeAttribute("ip", d.ip);
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xml.writeEndElement(); // </device>
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}
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xml.writeEndElement(); // </devices>
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xml.writeEndDocument();
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// Prüfen ob alles geschrieben wurde
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if (file.error() != QFile::NoError) {
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QMessageBox::critical(this, "Fehler", "Fehler beim Schreiben der Datei.");
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} else {
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statusBar()->showMessage("Datei erfolgreich gespeichert!", 3000);
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}
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*/
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}
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