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#include <QtCore>
#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
#include <QStandardPaths>
#endif
#include <QDesktopServices>
#include <QDir>
#include <QDebug>
#include "importexport.h"
QString ImportExport::savePath;
QString ImportExport::getSavePath(void)
{
if (!ImportExport::savePath.isNull() && !ImportExport::savePath.isEmpty()) {
return ImportExport::savePath;
}
#if QT_VERSION >= QT_VERSION_CHECK(6,0,0)
QString prefix = QStandardPaths::writableLocation(QStandardPaths::AppLocalDataLocation);
#elif QT_VERSION >= QT_VERSION_CHECK(5,0,0)
QString prefix = QStandardPaths::writableLocation(QStandardPaths::DataLocation);
#else
QString prefix = QDesktopServices::storageLocation(QDesktopServices::DataLocation);
#endif
QDir dir(prefix);
if (!dir.exists())
dir.mkpath(prefix);
QString path = prefix + QDir::separator() + SAVE_FILENAME;
return path;
}
bool ImportExport::saveProject(const ProjectProperties& props, const Speaker &speaker, const SealedBox &sbox, const PortedBox &pbox, const BandPassBox &bpbox, int number, int tab)
{
QString path = ImportExport::getSavePath();
qDebug() << "exporting" << path;
QFile file(path);
/* do not test if it exists, just override it */
return exportProject(file, props, speaker, sbox, pbox, bpbox, number, tab);
}
bool ImportExport::restoreProject(ProjectProperties &props, Speaker &speaker, SealedBox &sbox, PortedBox &pbox, BandPassBox &bpbox, int* number, int* tab)
{
QString path = ImportExport::getSavePath();
qDebug() << "importing" << path;
QFile file(path);
return importProject(props, speaker, sbox, pbox, bpbox, number, tab, file);
}
bool ImportExport::exportProject(QFile &file, const ProjectProperties& props, const Speaker &speaker, const SealedBox &sbox, const PortedBox &pbox, const BandPassBox &bpbox, int number, int tab)
{
QDomDocument xml("QSpeakersProject");
QDomElement root = xml.createElement("project");
xml.appendChild(root);
QDomElement spk = speaker.toDomElement(xml);
root.appendChild(spk);
QDomElement xsbox = sbox.toDomElement(xml);
root.appendChild(xsbox);
QDomElement xpbox = pbox.toDomElement(xml);
root.appendChild(xpbox);
QDomElement xbpbox = bpbox.toDomElement(xml);
root.appendChild(xbpbox);
QDomElement xlayout = xml.createElement("layout");
xlayout.setAttribute("sibling", number);
root.appendChild(xlayout);
QDomElement xstate = xml.createElement("state");
xstate.setAttribute("tab", tab);
root.appendChild(xstate);
QDomElement xprops = props.toDomElement(xml);
root.appendChild(xprops);
if (!file.open(QIODevice::WriteOnly))
return false;
if (!file.write(xml.toByteArray())) {
file.close();
return false;
}
file.close();
return true;
}
bool ImportExport::importProject(ProjectProperties& props, Speaker &speaker, SealedBox &sbox, PortedBox &pbox, BandPassBox &bpbox, int *number, int *tab, QFile &file)
{
QDomDocument doc("QSpeakersProject");
if (!file.exists())
return false;
if (!file.open(QIODevice::ReadOnly))
return false;
if (!doc.setContent(&file)) {
file.close();
return false;
}
file.close();
QDomElement root = doc.firstChildElement("project");
QDomNodeList speakers = root.elementsByTagName("speaker");
if (!speakers.isEmpty()) {
/* for now, only one speaker is considered */
QDomElement spk = speakers.at(0).toElement();
if (!spk.isNull())
speaker.fromDomElement(spk);
}
/* crawl 1st level boxes */
QDomElement box = root.firstChildElement("box");
while (!box.isNull()) {
if (box.attribute("type") == "sealed")
sbox.fromDomElement(box);
else if (box.attribute("type") == "ported")
pbox.fromDomElement(box);
else if (box.attribute("type") == "bandpass")
bpbox.fromDomElement(box);
else
qWarning() << __func__ << "unrecognized box type";
box = box.nextSiblingElement("box");
}
if (number != nullptr) {
QDomElement layout = root.firstChildElement("layout");
if (layout.isNull())
*number = 1; /* default */
else
*number = layout.attribute("sibling", "1").toInt();
}
if (tab != nullptr) {
QDomElement state = root.firstChildElement("state");
if (state.isNull())
*tab = 0;
else
*tab = state.attribute("tab", "0").toInt();
}
props.clear();
QDomNodeList xprops = root.elementsByTagName("properties");
if (!xprops.isEmpty())
props.fromDomElement(xprops.at(0).toElement());
return true;
}
void ImportExport::setSavePath(const QString &path)
{
ImportExport::savePath = path;
}
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