awesome-widgets/sources/awesomewidgets/extquotes.cpp

269 lines
8.6 KiB
C++

/***************************************************************************
* This file is part of awesome-widgets *
* *
* awesome-widgets is free software: you can redistribute it and/or *
* modify it under the terms of the GNU General Public License as *
* published by the Free Software Foundation, either version 3 of the *
* License, or (at your option) any later version. *
* *
* awesome-widgets is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with awesome-widgets. If not, see http://www.gnu.org/licenses/ *
***************************************************************************/
#include "extquotes.h"
#include "ui_extquotes.h"
#include <KI18n/KLocalizedString>
#include <QDir>
#include <QJsonDocument>
#include <QJsonParseError>
#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QSettings>
#include <qreplytimeout/qreplytimeout.h>
#include "awdebug.h"
#include "version.h"
ExtQuotes::ExtQuotes(QWidget *parent, const QString quotesName,
const QStringList directories)
: AbstractExtItem(parent, quotesName, directories),
ui(new Ui::ExtQuotes)
{
qCDebug(LOG_LIB);
readConfiguration();
ui->setupUi(this);
translate();
values[tag(QString("ask"))] = 0.0;
values[tag(QString("askchg"))] = 0.0;
values[tag(QString("percaskchg"))] = 0.0;
values[tag(QString("bid"))] = 0.0;
values[tag(QString("bidchg"))] = 0.0;
values[tag(QString("percbidchg"))] = 0.0;
values[tag(QString("price"))] = 0.0;
values[tag(QString("pricechg"))] = 0.0;
values[tag(QString("percpricechg"))] = 0.0;
manager = new QNetworkAccessManager(this);
connect(manager, SIGNAL(finished(QNetworkReply *)),
this, SLOT(quotesReplyReceived(QNetworkReply *)));
}
ExtQuotes::~ExtQuotes()
{
qCDebug(LOG_LIB);
disconnect(manager, SIGNAL(finished(QNetworkReply *)), this, SLOT(quotesReplyReceived(QNetworkReply *)));
delete manager;
delete ui;
}
ExtQuotes *ExtQuotes::copy(const QString _fileName, const int _number)
{
qCDebug(LOG_LIB);
qCDebug(LOG_LIB) << "File" << _fileName;
qCDebug(LOG_LIB) << "Number" << _number;
ExtQuotes *item = new ExtQuotes(static_cast<QWidget *>(parent()), _fileName, directories());
item->setActive(isActive());
item->setApiVersion(apiVersion());
item->setComment(comment());
item->setInterval(interval());
item->setName(name());
item->setNumber(_number);
item->setTicker(ticker());
return item;
}
QString ExtQuotes::ticker() const
{
qCDebug(LOG_LIB);
return m_ticker;
}
QString ExtQuotes::uniq() const
{
qCDebug(LOG_LIB);
return m_ticker;
}
void ExtQuotes::setTicker(const QString _ticker)
{
qCDebug(LOG_LIB);
qCDebug(LOG_LIB) << "Ticker" << _ticker;
m_ticker = _ticker;
}
void ExtQuotes::readConfiguration()
{
qCDebug(LOG_LIB);
AbstractExtItem::readConfiguration();
for (int i=directories().count()-1; i>=0; i--) {
if (!QDir(directories().at(i)).entryList(QDir::Files).contains(fileName())) continue;
QSettings settings(QString("%1/%2").arg(directories().at(i)).arg(fileName()), QSettings::IniFormat);
settings.beginGroup(QString("Desktop Entry"));
setTicker(settings.value(QString("X-AW-Ticker"), m_ticker).toString());
settings.endGroup();
}
// update for current API
if ((apiVersion() > 0) && (apiVersion() < AWEQAPI)) {
qCWarning(LOG_LIB) << "Bump API version from" << apiVersion() << "to" << AWEQAPI;
setApiVersion(AWEQAPI);
writeConfiguration();
}
}
QVariantHash ExtQuotes::run()
{
qCDebug(LOG_LIB);
if ((!isActive()) || (isRunning)) return values;
if (times == 1) {
qCInfo(LOG_LIB) << "Send request";
isRunning = true;
QNetworkReply *reply = manager->get(QNetworkRequest(QUrl(url())));
new QReplyTimeout(reply, 1000);
}
// update value
if (times >= interval()) times = 0;
times++;
return values;
}
int ExtQuotes::showConfiguration(const QVariant args)
{
Q_UNUSED(args)
qCDebug(LOG_LIB);
ui->lineEdit_name->setText(name());
ui->lineEdit_comment->setText(comment());
ui->label_numberValue->setText(QString("%1").arg(number()));
ui->lineEdit_ticker->setText(m_ticker);
ui->checkBox_active->setCheckState(isActive() ? Qt::Checked : Qt::Unchecked);
ui->spinBox_interval->setValue(interval());
int ret = exec();
if (ret != 1) return ret;
setName(ui->lineEdit_name->text());
setComment(ui->lineEdit_comment->text());
setNumber(ui->label_numberValue->text().toInt());
setApiVersion(AWEQAPI);
setTicker(ui->lineEdit_ticker->text());
setActive(ui->checkBox_active->checkState() == Qt::Checked);
setInterval(ui->spinBox_interval->value());
writeConfiguration();
return ret;
}
void ExtQuotes::writeConfiguration() const
{
qCDebug(LOG_LIB);
AbstractExtItem::writeConfiguration();
QSettings settings(QString("%1/%2").arg(directories().first()).arg(fileName()), QSettings::IniFormat);
qCInfo(LOG_LIB) << "Configuration file" << settings.fileName();
settings.beginGroup(QString("Desktop Entry"));
settings.setValue(QString("X-AW-Ticker"), m_ticker);
settings.endGroup();
settings.sync();
}
void ExtQuotes::quotesReplyReceived(QNetworkReply *reply)
{
qCDebug(LOG_LIB);
qCDebug(LOG_LIB) << "Return code" << reply->error();
qCDebug(LOG_LIB) << "Reply error message" << reply->errorString();
isRunning = false;
QJsonParseError error;
QJsonDocument jsonDoc = QJsonDocument::fromJson(reply->readAll(), &error);
reply->deleteLater();
if ((reply->error() != QNetworkReply::NoError) ||
(error.error != QJsonParseError::NoError)) {
qCWarning(LOG_LIB) << "Parse error" << error.errorString();
return;
}
QVariantMap jsonQuotes = jsonDoc.toVariant().toMap()[QString("query")].toMap();
jsonQuotes = jsonQuotes[QString("results")].toMap()[QString("quote")].toMap();
float value;
// ask
value = jsonQuotes[QString("Ask")].toString().toFloat();
values[tag(QString("askchg"))] = values[QString("ask")].toFloat() == 0.0 ? 0.0 :
value - values[QString("ask")].toFloat();
values[tag(QString("percaskchg"))] = 100.0 * values[QString("askchg")].toFloat() / values[QString("ask")].toFloat();
values[tag(QString("ask"))] = value;
// bid
value = jsonQuotes[QString("Bid")].toString().toFloat();
values[tag(QString("bidchg"))] = values[QString("bid")].toFloat() == 0.0 ? 0.0 :
value - values[QString("bid")].toFloat();
values[tag(QString("percbidchg"))] = 100.0 * values[QString("bidchg")].toFloat() / values[QString("bid")].toFloat();
values[tag(QString("bid"))] = value;
// last trade
value = jsonQuotes[QString("LastTradePriceOnly")].toString().toFloat();
values[tag(QString("pricechg"))] = values[QString("price")].toFloat() == 0.0 ? 0.0 :
value - values[QString("price")].toFloat();
values[tag(QString("percpricechg"))] = 100.0 * values[QString("pricechg")].toFloat() / values[QString("price")].toFloat();
values[tag(QString("price"))] = value;
}
void ExtQuotes::translate()
{
qCDebug(LOG_LIB);
ui->label_name->setText(i18n("Name"));
ui->label_comment->setText(i18n("Comment"));
ui->label_number->setText(i18n("Tag"));
ui->label->setText(i18n("<html><head/><body><p>Use YAHOO! finance ticker to get quotes for the instrument. Refer to <a href=\"http://finance.yahoo.com/\"><span style=\" text-decoration: underline; color:#0057ae;\">http://finance.yahoo.com/</span></a></p></body></html>"));
ui->label_ticker->setText(i18n("Ticker"));
ui->checkBox_active->setText(i18n("Active"));
ui->label_interval->setText(i18n("Interval"));
}
QString ExtQuotes::url() const
{
qCDebug(LOG_LIB);
QString apiUrl = QString(YAHOO_URL);
apiUrl.replace(QString("$TICKER"), m_ticker);
qCInfo(LOG_LIB) << "API url" << apiUrl;
return apiUrl;
}