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#include <QtCore/QFile>
#include <QtCore/QStandardPaths>
#include <QtCore/QJsonArray>
#include <QtGui/QPainter>
#include "fmsmanager.h"
#include "msolimageiohandler.h"
#include "weathermanager.h"
static QString getBackgroundImage(int temp)
{
if (temp > 35) {
return "temp40.png";
} else if (temp > 25) {
return "temp30.png";
} else if (temp > 15) {
return "temp20.png";
} else if (temp > 5) {
return "temp10.png";
} else if (temp > -5) {
return "temp0.png";
} else if (temp > -15) {
return "tempminus10.png";
} else {
return "tempminus20.png";
}
}
WeatherManager::WeatherManager(FmsManager *fms, ToqManager *toq) :
QObject(toq), _toq(toq), _fms(fms),
_file(QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) + "/sailfish-weather/weather.json"),
_watcher(new QFileSystemWatcher(QStringList(_file), this)),
_refreshTimer(new QTimer(this))
{
connect(_watcher, &QFileSystemWatcher::fileChanged,
_refreshTimer, static_cast<void (QTimer::*)()>(&QTimer::start));
connect(_refreshTimer, &QTimer::timeout,
this, &WeatherManager::doRefresh);
qDebug() << "Monitoring file" << _file;
_refreshTimer->setSingleShot(true);
_refreshTimer->setInterval(2000);
_refreshTimer->start();
}
QImage WeatherManager::constructImage(const QJsonObject &obj)
{
QJsonObject weather = obj["weather"].toObject();
QString city = obj["city"].toString();
int temp = weather["temperatureFeel"].toInt();
QImage img(RES_PATH "/card" + getBackgroundImage(temp));
if (img.isNull()) {
qWarning() << "Invalid background image" << QString(RES_PATH "/card" + getBackgroundImage(temp));
return img;
}
QPainter p(&img);
p.setPen(QColor(230, 230, 230));
p.setFont(QFont("Qualcomm", 22));
p.drawText(10, 36, city);
p.setFont(QFont("Qualcomm", 48));
p.drawText(14, 110, QString::fromUtf8("%1 °C").arg(temp));
return img;
}
void WeatherManager::doRefresh()
{
QFile file(_file);
if (!file.open(QIODevice::ReadOnly)) {
qWarning() << "Failed to open" << _file;
return;
}
QJsonDocument doc = QJsonDocument::fromJson(file.readAll());
QJsonObject root = doc.object();
QJsonObject currentLoc = root["currentLocation"].toObject();
QJsonArray locs = root["savedLocations"].toArray();
int index = 1;
QImage img = constructImage(currentLoc);
_fms->updateFile(QString::fromLatin1("/apps/weather/%1.img").arg(index), convertImageToMsol(img));
for (const QJsonValue &value : locs) {
index++;
img = constructImage(value.toObject());
_fms->updateFile(QString::fromLatin1("/apps/weather/%1.img").arg(index), convertImageToMsol(img));
}
}
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