void McaPanelManager::feedRowsChanged()
{
bool empty = m_feedProxy->rowCount() == 0;
if (empty != m_isEmpty) {
m_isEmpty = empty;
emit isEmptyChanged(empty);
}
}
void QuickBuffer::handleMessage(const QuickBufferMessage &message) {
LOG_DEBUG << "#";
const bool overwrite = message.m_Override;
if (!message.m_Title.isEmpty() || overwrite) { this->setTitle(message.m_Title); }
if (!message.m_Description.isEmpty() || overwrite) { this->setDescription(message.m_Description); }
if (!message.m_Keywords.empty() || overwrite) { this->setKeywords(message.m_Keywords); }
emit isEmptyChanged();
}
void TrackRecorder::clearTrack() {
m_points.clear();
m_distance = 0;
m_isEmpty = true;
QString homeDir = QStandardPaths::writableLocation(QStandardPaths::HomeLocation);
QString subDir = "Rena";
QDir renaDir = QDir(homeDir + "/" + subDir);
renaDir.remove("Autosave");
emit distanceChanged();
emit timeChanged();
emit isEmptyChanged();
emit pointsChanged();
}
void TrackRecorder::positionUpdated(const QGeoPositionInfo &newPos) {
if(newPos.hasAttribute(QGeoPositionInfo::HorizontalAccuracy)) {
m_accuracy = newPos.attribute(QGeoPositionInfo::HorizontalAccuracy);
} else {
m_accuracy = -1;
}
emit accuracyChanged();
m_currentPosition = newPos.coordinate();
emit currentPositionChanged();
if(newPos.hasAttribute(QGeoPositionInfo::HorizontalAccuracy) &&
(newPos.attribute(QGeoPositionInfo::HorizontalAccuracy) > 30.0)) {
return;
}
if(m_tracking) {
m_points.append(newPos);
emit pointsChanged();
emit timeChanged();
if(m_isEmpty) {
m_isEmpty = false;
m_minLat = m_maxLat = newPos.coordinate().latitude();
m_minLon = m_maxLon = newPos.coordinate().longitude();
emit isEmptyChanged();
}
if(m_points.size() > 1) {
// Next line triggers following compiler warning?
// \usr\include\qt5\QtCore\qlist.h:452: warning: assuming signed overflow does not occur when assuming that (X - c) > X is always false [-Wstrict-overflow]
m_distance += m_points.at(m_points.size()-2).coordinate().distanceTo(m_points.at(m_points.size()-1).coordinate());
emit distanceChanged();
if(newPos.coordinate().latitude() < m_minLat) {
m_minLat = newPos.coordinate().latitude();
} else if(newPos.coordinate().latitude() > m_maxLat) {
m_maxLat = newPos.coordinate().latitude();
}
if(newPos.coordinate().longitude() < m_minLon) {
m_minLon = newPos.coordinate().longitude();
} else if(newPos.coordinate().longitude() > m_maxLon) {
m_maxLon = newPos.coordinate().longitude();
}
}
emit newTrackPoint(newPos.coordinate());
}
}
void QuickBuffer::clearKeywords() {
doClearKeywords();
emit isEmptyChanged();
}
void QuickBuffer::pasteKeywords(const QStringList &keywords) {
doAppendKeywords(keywords);
emit isEmptyChanged();
}
bool QuickBuffer::appendKeyword(const QString &keyword) {
bool added = doAppendKeyword(keyword);
emit isEmptyChanged();
return added;
}
void QuickBuffer::removeLastKeyword() {
QString keyword;
doRemoveLastKeyword(keyword);
emit isEmptyChanged();
}
void QuickBuffer::removeKeywordAt(int keywordIndex) {
QString keyword;
doRemoveKeywordAt(keywordIndex, keyword);
emit isEmptyChanged();
}
void QuickBuffer::resetModel() {
LOG_DEBUG << "#";
m_BasicModel.clearModel();
emit isEmptyChanged();
}
void TrackRecorder::loadAutoSave() {
QString homeDir = QStandardPaths::writableLocation(QStandardPaths::HomeLocation);
QString subDir = "Rena";
QString filename = "Autosave";
QFile file;
file.setFileName(homeDir + "/" + subDir + "/" + filename);
if(!file.exists()) {
qDebug()<<"No autosave found";
return;
}
qDebug()<<"Loading autosave";
if(!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
qDebug()<<"File opening failed, aborting";
return;
}
QTextStream stream(&file);
while(!stream.atEnd()) {
QGeoPositionInfo point;
qreal lat, lon, alt, temp;
QString timeStr;
stream>>lat>>lon>>timeStr>>alt;
point.setCoordinate(QGeoCoordinate(lat, lon, alt));
point.setTimestamp(QDateTime::fromString(timeStr,Qt::ISODate));
stream>>temp;
if(temp == temp) { // If value is not nan
point.setAttribute(QGeoPositionInfo::Direction, temp);
}
stream>>temp;
if(temp == temp) {
point.setAttribute(QGeoPositionInfo::GroundSpeed, temp);
}
stream>>temp;
if(temp == temp) {
point.setAttribute(QGeoPositionInfo::VerticalSpeed, temp);
}
stream>>temp;
if(temp == temp) {
point.setAttribute(QGeoPositionInfo::MagneticVariation, temp);
}
stream>>temp;
if(temp == temp) {
point.setAttribute(QGeoPositionInfo::HorizontalAccuracy, temp);
}
stream>>temp;
if(temp == temp) {
point.setAttribute(QGeoPositionInfo::VerticalAccuracy, temp);
}
stream.readLine(); // Read rest of the line, if any
m_points.append(point);
if(m_points.size() > 1) {
if(point.coordinate().latitude() < m_minLat) {
m_minLat = point.coordinate().latitude();
} else if(point.coordinate().latitude() > m_maxLat) {
m_maxLat = point.coordinate().latitude();
}
if(point.coordinate().longitude() < m_minLon) {
m_minLon = point.coordinate().longitude();
} else if(point.coordinate().longitude() > m_maxLon) {
m_maxLon = point.coordinate().longitude();
}
} else {
m_minLat = m_maxLat = point.coordinate().latitude();
m_minLon = m_maxLon = point.coordinate().longitude();
}
emit newTrackPoint(point.coordinate());
}
m_autoSavePosition = m_points.size();
file.close();
qDebug()<<m_autoSavePosition<<"track points loaded";
emit pointsChanged();
emit timeChanged();
if(m_points.size() > 1) {
for(int i=1;i<m_points.size();i++) {
m_distance += m_points.at(i-1).coordinate().distanceTo(m_points.at(i).coordinate());
}
emit distanceChanged();
}
if(!m_points.isEmpty()) {
m_isEmpty = false;
emit isEmptyChanged();
}
}
