Widget::Widget(QWidget *parent) :
QWidget(parent),
ui(new Ui::Widget),
m_pData(new Widget::Private())
{
ui->setupUi(this);
QComboBox *cityList = new QComboBox(this);
cityList->addItem(tr("Beijing"), QLatin1String("Beijing, cn"));
cityList->addItem(tr("Shanghai"), QLatin1String("Shanghai, cn"));
cityList->addItem(tr("Nanjing"), QLatin1String("Nanjing, cn"));
QLabel* cityLabel = new QLabel(tr("City:"), this);
QPushButton *refreshButton = new QPushButton(tr("Refresh"), this);
QHBoxLayout *cityListLayout = new QHBoxLayout;
cityListLayout->setDirection(QBoxLayout::LeftToRight);
cityListLayout->addWidget(cityLabel);
cityListLayout->addWidget(cityList);
cityListLayout->addWidget(refreshButton);
QVBoxLayout *weatherLayout = new QVBoxLayout;
weatherLayout->setDirection(QBoxLayout::TopToBottom);
QLabel* cityNameLabel = new QLabel(this);
weatherLayout->addWidget(cityNameLabel);
QLabel *dateTimeLabel = new QLabel(this);
weatherLayout->addWidget(dateTimeLabel);
m_pData->descLabel = new QLabel(this);
weatherLayout->addWidget(m_pData->descLabel);
m_pData->iconLabel = new QLabel(this);
weatherLayout->addWidget(m_pData->iconLabel);
QVBoxLayout* mainLayout = new QVBoxLayout(this);
mainLayout->addLayout(cityListLayout);
mainLayout->addLayout(weatherLayout);
resize(320, 120);
setWindowTitle("Weather");
connect(m_pData->network, &NetWorker::finished, [=](QNetworkReply* reply){
switch(m_pData->replyMap.value(reply))
{
case FetchWeatherInfo:
{
QJsonParseError error;
QJsonDocument jsonDoc = QJsonDocument::fromJson(reply->readAll(), &error);
if(error.error == QJsonParseError::NoError){
if(!(jsonDoc.isNull() || jsonDoc.isEmpty()) && (jsonDoc.isObject())){
QVariantMap data = jsonDoc.toVariant().toMap();
WeatherInfo weather;
weather.setCityName(data[QLatin1String("name")].toString());
QDateTime dateTime;
dateTime.setTime_t(data[QLatin1String("dt")].toLongLong());
weather.setDateTime(dateTime);
QVariantMap main = data[QLatin1String("main")].toMap();
weather.setTempertuare(main[QLatin1String("temp")].toFloat());
weather.setPressure(main[QLatin1String("pressure")].toFloat());
weather.setHumidity(main[QLatin1String("humidity")].toFloat());
QVariantList detaiList = data[QLatin1String("weather")].toList();
WeatherDetailList details;
foreach (QVariant w, detaiList) {
QVariantMap wm = w.toMap();
WeatherDetail *detail = new WeatherDetail;
detail->setDesc(wm[QLatin1String("description")].toString());
detail->setIcon(wm[QLatin1Literal("icon")].toString());
details.append(detail);
}
weather.setDetails(details);
cityNameLabel->setText(weather.cityName());
dateTimeLabel->setText(weather.dateTime().toString(Qt::DefaultLocaleLongDate));
m_pData->descLabel->setText(weather.details().at(0)->desc());
qDebug()<<weather;
}
else{
QMessageBox::critical(this, "Error","Parse Reply Error!");
}
}
}
