subsurface/configuredivecomputer.cpp
Joseph W. Joshua 91ccd89048 Use QXmlStreamReader for dive computer settings backup
This patch changes the code in the ConfigureDiveComputer class to
use QXmlStreamWriter instead of an hardcoded xml structure.

Signed-off-by: Joseph W. Joshua <joejoshw@gmail.com>
Signed-off-by: Thiago Macieira <thiago@macieira.org>
2014-08-13 10:48:15 -07:00

458 lines
14 KiB
C++

#include "configuredivecomputer.h"
#include "libdivecomputer/hw.h"
#include <QDebug>
#include <QFile>
#include <libxml/parser.h>
#include <libxml/parserInternals.h>
#include <libxml/tree.h>
#include <libxslt/transform.h>
#include <QStringList>
#include <QXmlStreamWriter>
ConfigureDiveComputer::ConfigureDiveComputer(QObject *parent) :
QObject(parent),
readThread(0),
writeThread(0)
{
setState(INITIAL);
}
void ConfigureDiveComputer::readSettings(device_data_t *data)
{
setState(READING);
if (readThread)
readThread->deleteLater();
readThread = new ReadSettingsThread(this, data);
connect(readThread, SIGNAL(finished()),
this, SLOT(readThreadFinished()), Qt::QueuedConnection);
connect(readThread, SIGNAL(error(QString)), this, SLOT(setError(QString)));
connect(readThread, SIGNAL(devicedetails(DeviceDetails*)), this,
SIGNAL(deviceDetailsChanged(DeviceDetails*)));
readThread->start();
}
void ConfigureDiveComputer::saveDeviceDetails(DeviceDetails *details, device_data_t *data)
{
setState(WRITING);
if (writeThread)
writeThread->deleteLater();
writeThread = new WriteSettingsThread(this, data);
connect(writeThread, SIGNAL(finished()),
this, SLOT(writeThreadFinished()), Qt::QueuedConnection);
connect(writeThread, SIGNAL(error(QString)), this, SLOT(setError(QString)));
writeThread->setDeviceDetails(details);
writeThread->start();
}
bool ConfigureDiveComputer::saveXMLBackup(QString fileName, DeviceDetails *details, device_data_t *data, QString errorText)
{
QString xml = "";
QString vendor = data->vendor;
QString product = data->product;
QXmlStreamWriter writer(&xml);
writer.setAutoFormatting(true);
writer.writeStartDocument();
writer.writeStartElement("DiveComputerSettingsBackup");
writer.writeStartElement("DiveComputer");
writer.writeTextElement("Vendor", vendor);
writer.writeTextElement("Product", product);
writer.writeEndElement();
writer.writeStartElement("Settings");
writer.writeTextElement("CustomText", details->customText());
//Add gasses
QString gas1 = QString("%1,%2,%3,%4")
.arg(QString::number(details->gas1().oxygen),
QString::number(details->gas1().helium),
QString::number(details->gas1().type),
QString::number(details->gas1().depth)
);
QString gas2 = QString("%1,%2,%3,%4")
.arg(QString::number(details->gas2().oxygen),
QString::number(details->gas2().helium),
QString::number(details->gas2().type),
QString::number(details->gas2().depth)
);
QString gas3 = QString("%1,%2,%3,%4")
.arg(QString::number(details->gas3().oxygen),
QString::number(details->gas3().helium),
QString::number(details->gas3().type),
QString::number(details->gas3().depth)
);
QString gas4 = QString("%1,%2,%3,%4")
.arg(QString::number(details->gas4().oxygen),
QString::number(details->gas4().helium),
QString::number(details->gas4().type),
QString::number(details->gas4().depth)
);
QString gas5 = QString("%1,%2,%3,%4")
.arg(QString::number(details->gas5().oxygen),
QString::number(details->gas5().helium),
QString::number(details->gas5().type),
QString::number(details->gas5().depth)
);
writer.writeTextElement("Gas1", gas1);
writer.writeTextElement("Gas2", gas2);
writer.writeTextElement("Gas3", gas3);
writer.writeTextElement("Gas4", gas4);
writer.writeTextElement("Gas5", gas5);
//
//Add dil values
QString dil1 = QString("%1,%2,%3,%4")
.arg(QString::number(details->dil1().oxygen),
QString::number(details->dil1().helium),
QString::number(details->dil1().type),
QString::number(details->dil1().depth)
);
QString dil2 = QString("%1,%2,%3,%4")
.arg(QString::number(details->dil2().oxygen),
QString::number(details->dil2().helium),
QString::number(details->dil2().type),
QString::number(details->dil2().depth)
);
QString dil3 = QString("%1,%2,%3,%4")
.arg(QString::number(details->dil3().oxygen),
QString::number(details->dil3().helium),
QString::number(details->dil3().type),
QString::number(details->dil3().depth)
);
QString dil4 = QString("%1,%2,%3,%4")
.arg(QString::number(details->dil4().oxygen),
QString::number(details->dil4().helium),
QString::number(details->dil4().type),
QString::number(details->dil4().depth)
);
QString dil5 = QString("%1,%2,%3,%4")
.arg(QString::number(details->dil5().oxygen),
QString::number(details->dil5().helium),
QString::number(details->dil5().type),
QString::number(details->dil5().depth)
);
writer.writeTextElement("Dil1", dil1);
writer.writeTextElement("Dil2", dil2);
writer.writeTextElement("Dil3", dil3);
writer.writeTextElement("Dil4", dil4);
writer.writeTextElement("Dil5", dil5);
//
//Add set point values
QString sp1 = QString("%1,%2")
.arg(QString::number(details->sp1().sp),
QString::number(details->sp1().depth)
);
QString sp2 = QString("%1,%2")
.arg(QString::number(details->sp2().sp),
QString::number(details->sp2().depth)
);
QString sp3 = QString("%1,%2")
.arg(QString::number(details->sp3().sp),
QString::number(details->sp3().depth)
);
QString sp4 = QString("%1,%2")
.arg(QString::number(details->sp4().sp),
QString::number(details->sp4().depth)
);
QString sp5 = QString("%1,%2")
.arg(QString::number(details->sp5().sp),
QString::number(details->sp5().depth)
);
writer.writeTextElement("SetPoint1", sp1);
writer.writeTextElement("SetPoint2", sp2);
writer.writeTextElement("SetPoint3", sp3);
writer.writeTextElement("SetPoint4", sp4);
writer.writeTextElement("SetPoint5", sp5);
//Other Settings
writer.writeTextElement("DiveMode", QString::number(details->diveMode()));
writer.writeTextElement("Saturation", QString::number(details->saturation()));
writer.writeTextElement("Desaturation", QString::number(details->desaturation()));
writer.writeTextElement("LastDeco", QString::number(details->lastDeco()));
writer.writeTextElement("Brightness", QString::number(details->brightness()));
writer.writeTextElement("Units", QString::number(details->units()));
writer.writeTextElement("SamplingRate", QString::number(details->samplingRate()));
writer.writeTextElement("Salinity", QString::number(details->salinity()));
writer.writeTextElement("DiveModeColor", QString::number(details->diveModeColor()));
writer.writeTextElement("Language", QString::number(details->language()));
writer.writeTextElement("DateFormat", QString::number(details->dateFormat()));
writer.writeTextElement("CompassGain", QString::number(details->compassGain()));
writer.writeEndElement();
writer.writeEndElement();
writer.writeEndDocument();
QFile file(fileName);
if (!file.open(QIODevice::WriteOnly)) {
errorText = tr("Could not save the backup file %1. Error Message: %2")
.arg(fileName, file.errorString());
return false;
}
//file open successful. write data and save.
QTextStream out(&file);
out << xml;
file.close();
return true;
}
bool ConfigureDiveComputer::restoreXMLBackup(QString fileName, DeviceDetails *details, QString errorText)
{
xmlDocPtr doc;
xmlNodePtr node;
xmlChar *key;
doc = xmlParseFile(fileName.toUtf8().data());
if (doc == NULL) {
errorText = tr("Could not read the backup file.");
return false;
}
node = xmlDocGetRootElement(doc);
if (node == NULL) {
errorText = tr("The specified file is invalid.");
xmlFreeDoc(doc);
return false;
}
if (xmlStrcmp(node->name, (const xmlChar *) "DiveComputerSettingsBackup")) {
errorText = tr("The specified file does not contain a valid backup.");
xmlFreeDoc(doc);
return false;
}
xmlNodePtr child = node->children;
while (child != NULL) {
QString nodeName = (char *)child->name;
if (nodeName == "Settings") {
xmlNodePtr settingNode = child->children;
while (settingNode != NULL) {
QString settingName = (char *)settingNode->name;
key = xmlNodeListGetString(doc, settingNode->xmlChildrenNode, 1);
QString keyString = (char *)key;
if (settingName != "text") {
if (settingName == "CustomText")
details->setCustomText(keyString);
if (settingName == "Gas1") {
QStringList gasData = keyString.split(",");
gas gas1;
gas1.oxygen = gasData.at(0).toInt();
gas1.helium = gasData.at(1).toInt();
gas1.type = gasData.at(2).toInt();
gas1.depth = gasData.at(3).toInt();
details->setGas1(gas1);
}
if (settingName == "Gas2") {
QStringList gasData = keyString.split(",");
gas gas2;
gas2.oxygen = gasData.at(0).toInt();
gas2.helium = gasData.at(1).toInt();
gas2.type = gasData.at(2).toInt();
gas2.depth = gasData.at(3).toInt();
details->setGas1(gas2);
}
if (settingName == "Gas3") {
QStringList gasData = keyString.split(",");
gas gas3;
gas3.oxygen = gasData.at(0).toInt();
gas3.helium = gasData.at(1).toInt();
gas3.type = gasData.at(2).toInt();
gas3.depth = gasData.at(3).toInt();
details->setGas3(gas3);
}
if (settingName == "Gas4") {
QStringList gasData = keyString.split(",");
gas gas4;
gas4.oxygen = gasData.at(0).toInt();
gas4.helium = gasData.at(1).toInt();
gas4.type = gasData.at(2).toInt();
gas4.depth = gasData.at(3).toInt();
details->setGas4(gas4);
}
if (settingName == "Gas5") {
QStringList gasData = keyString.split(",");
gas gas5;
gas5.oxygen = gasData.at(0).toInt();
gas5.helium = gasData.at(1).toInt();
gas5.type = gasData.at(2).toInt();
gas5.depth = gasData.at(3).toInt();
details->setGas5(gas5);
}
if (settingName == "Dil1") {
QStringList dilData = keyString.split(",");
gas dil1;
dil1.oxygen = dilData.at(0).toInt();
dil1.helium = dilData.at(1).toInt();
dil1.type = dilData.at(2).toInt();
dil1.depth = dilData.at(3).toInt();
details->setDil1(dil1);
}
if (settingName == "Dil2") {
QStringList dilData = keyString.split(",");
gas dil2;
dil2.oxygen = dilData.at(0).toInt();
dil2.helium = dilData.at(1).toInt();
dil2.type = dilData.at(2).toInt();
dil2.depth = dilData.at(3).toInt();
details->setDil1(dil2);
}
if (settingName == "Dil3") {
QStringList dilData = keyString.split(",");
gas dil3;
dil3.oxygen = dilData.at(0).toInt();
dil3.helium = dilData.at(1).toInt();
dil3.type = dilData.at(2).toInt();
dil3.depth = dilData.at(3).toInt();
details->setDil3(dil3);
}
if (settingName == "Dil4") {
QStringList dilData = keyString.split(",");
gas dil4;
dil4.oxygen = dilData.at(0).toInt();
dil4.helium = dilData.at(1).toInt();
dil4.type = dilData.at(2).toInt();
dil4.depth = dilData.at(3).toInt();
details->setDil4(dil4);
}
if (settingName == "Dil5") {
QStringList dilData = keyString.split(",");
gas dil5;
dil5.oxygen = dilData.at(0).toInt();
dil5.helium = dilData.at(1).toInt();
dil5.type = dilData.at(2).toInt();
dil5.depth = dilData.at(3).toInt();
details->setDil5(dil5);
}
if (settingName == "SetPoint1") {
QStringList spData = keyString.split(",");
setpoint sp1;
sp1.sp = spData.at(0).toInt();
sp1.depth = spData.at(1).toInt();
details->setSp1(sp1);
}
if (settingName == "SetPoint2") {
QStringList spData = keyString.split(",");
setpoint sp2;
sp2.sp = spData.at(0).toInt();
sp2.depth = spData.at(1).toInt();
details->setSp2(sp2);
}
if (settingName == "SetPoint3") {
QStringList spData = keyString.split(",");
setpoint sp3;
sp3.sp = spData.at(0).toInt();
sp3.depth = spData.at(1).toInt();
details->setSp3(sp3);
}
if (settingName == "SetPoint4") {
QStringList spData = keyString.split(",");
setpoint sp4;
sp4.sp = spData.at(0).toInt();
sp4.depth = spData.at(1).toInt();
details->setSp4(sp4);
}
if (settingName == "SetPoint5") {
QStringList spData = keyString.split(",");
setpoint sp5;
sp5.sp = spData.at(0).toInt();
sp5.depth = spData.at(1).toInt();
details->setSp5(sp5);
}
if (settingName == "Saturation")
details->setSaturation(keyString.toInt());
if (settingName == "Desaturation")
details->setDesaturation(keyString.toInt());
if (settingName == "DiveMode")
details->setDiveMode(keyString.toInt());
if (settingName == "LastDeco")
details->setLastDeco(keyString.toInt());
if (settingName == "Brightness")
details->setBrightness(keyString.toInt());
if (settingName == "Units")
details->setUnits(keyString.toInt());
if (settingName == "SamplingRate")
details->setSamplingRate(keyString.toInt());
if (settingName == "Salinity")
details->setSalinity(keyString.toInt());
if (settingName == "DiveModeColour")
details->setDiveModeColor(keyString.toInt());
if (settingName == "Language")
details->setLanguage(keyString.toInt());
if (settingName == "DateFormat")
details->setDateFormat(keyString.toInt());
if (settingName == "CompassGain")
details->setCompassGain(keyString.toInt());
}
settingNode = settingNode->next;
}
}
child = child->next;
}
return true;
}
void ConfigureDiveComputer::startFirmwareUpdate(QString fileName, device_data_t *data, QString errorText)
{
}
void ConfigureDiveComputer::setState(ConfigureDiveComputer::states newState)
{
currentState = newState;
emit stateChanged(currentState);
}
void ConfigureDiveComputer::setError(QString err)
{
lastError = err;
emit error(err);
}
void ConfigureDiveComputer::readThreadFinished()
{
setState(DONE);
emit readFinished();
}
void ConfigureDiveComputer::writeThreadFinished()
{
setState(DONE);
if (writeThread->lastError.isEmpty()) {
//No error
emit message(tr("Setting successfully written to device"));
}
}