diff --git a/src/widgets/welcomewidget.cpp b/src/widgets/welcomewidget.cpp index ba8bf5c..5fbae86 100644 --- a/src/widgets/welcomewidget.cpp +++ b/src/widgets/welcomewidget.cpp @@ -1,209 +1,207 @@ /* Atelier KDE Printer Host for 3D Printing Copyright (C) <2018> Author: Lays Rodrigues - lays.rodrigues@kde.org This program 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. This program 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 this program. If not, see . */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "welcomewidget.h" #define POSTS_LIMIT 5 WelcomeWidget::WelcomeWidget(QWidget *parent): QWidget(parent), m_newsFeedWidget(new QWidget) { QFont appFont = font(); auto hlayout = new QHBoxLayout; auto layout = new QVBoxLayout; auto label = new QLabel; label->setText(i18n("Welcome to Atelier!")); appFont.setPointSize(font().pointSize() + 4); label->setFont(appFont); hlayout->addWidget(label); label = new QLabel; label->setPixmap(QPixmap(":/icon/logo")); label->setLayoutDirection(Qt::LayoutDirection::RightToLeft); hlayout->addWidget(label); layout->addItem(hlayout); auto line = new QFrame; line->setFrameShape(QFrame::HLine); layout->addWidget(line); appFont.setPointSize(font().pointSize() + 2); label = new QLabel(i18n("Quick Connect Guide")); label->setFont(appFont); layout->addWidget(label); for (const QString &sentence : { i18n("1 - Create a Profile."), i18n("2 - Select the device."), i18n("3 - Select the profile and connect.") }) { label = new QLabel(sentence); layout->addWidget(label); } label = new QLabel(i18n("Having a connection problem?")); label->setFont(appFont); layout->addWidget(label); label = new QLabel(i18n("See the info section of the Log for common problems.")); layout->addWidget(label); label = new QLabel(i18n("Check our Atelier Docs for more information.")); label->setOpenExternalLinks(true); layout->addWidget(label); label = new QLabel(i18n("Check our last news!")); label->setFont(appFont); layout->addWidget(label); retrieveRssFeed(); layout->addWidget(m_newsFeedWidget); label = new QLabel(i18n("Get Involved")); label->setFont(appFont); layout->addWidget(label); label = new QLabel(QString("") + i18n("Join our Telegram Group!") + QString("")); label->setOpenExternalLinks(true); layout->addWidget(label); label = new QLabel(i18n("You can also find us on Freenode IRC #kde-atelier")); layout->addWidget(label); layout->addStretch(); auto infoWidget = new QWidget(); infoWidget->setLayout(layout); auto scrollArea = new QScrollArea(this); scrollArea->setWidget(infoWidget); scrollArea->setWidgetResizable(true); layout = new QVBoxLayout; layout->addWidget(scrollArea); setLayout(layout); } WelcomeWidget::~WelcomeWidget() { } void WelcomeWidget::retrieveRssFeed() { auto manager = new QNetworkAccessManager(); for (const QUrl &url : { QUrl("https://rizzitello.wordpress.com/category/atelier/feed/"), QUrl("https://laysrodriguesdev.wordpress.com/category/atelier/feed/") }) { QNetworkRequest request(url); request.setRawHeader("User-Agent", "Atelier 1.0"); manager->get(request); connect(manager, &QNetworkAccessManager::finished, this, [&](QNetworkReply * reply) { if (reply->error()) { return; } else { QDomDocument document; if (document.setContent(reply->readAll())) { parseRss(document); } } }); } - // Since the calls above are async, I need to wait a little time - // to have the responses processed before building the widget feed - QTimer::singleShot(500, this, &WelcomeWidget::setupRssFeed); } void WelcomeWidget::parseRss(const QDomDocument &document) { auto itemList = document.elementsByTagName("item"); QRegularExpression dateRegex("(?\\d{2} \\w{3} \\d{4})"); for (int i = 0; i < itemList.count(); ++i) { auto node = itemList.at(i); if (node.isElement()) { //Sample of date format Wed, 24 May 2017 13:46:07 +0000 QString pDate = node.firstChildElement("pubDate").toElement().text(); QRegularExpressionMatch match = dateRegex.match(pDate); if (match.hasMatch()) { Post p; p.title = node.firstChildElement("title").toElement().text(); p.url = node.firstChildElement("link").toElement().text(); p.date = match.captured("date"); m_postList.append(p); } } } + setupRssFeed(); } void WelcomeWidget::setupRssFeed() { if (m_postList.empty()) { fallback(); return; } QLocale locale(QLocale::English); std::stable_sort(m_postList.begin(), m_postList.end(), [locale](const Post & p1, const Post & p2) { return locale.toDate(p1.date, "dd MMM yyyy") > locale.toDate(p2.date, "dd MMM yyyy"); }); auto layout = new QVBoxLayout; int count = m_postList.count() > POSTS_LIMIT ? POSTS_LIMIT : m_postList.count(); for (int i = 0; i < count; ++i) { Post item = m_postList.at(i); QString url = QString("%2").arg(item.url, QString(item.title + " - " + item.date)); auto lb = new QLabel(url); lb->setOpenExternalLinks(true); layout->addWidget(lb); } setNewsLayout(layout); } void WelcomeWidget::fallback() { auto theme = palette().text().color().value() >= QColor(Qt::lightGray).value() ? QStringLiteral("dark") : QStringLiteral("light") ; auto layout = new QHBoxLayout; layout->addWidget(new QLabel(i18n("Failed to fetch the News."))); auto button = new QToolButton; button->setIcon(QIcon::fromTheme("view-refresh", QIcon(QString(":/%1/refresh").arg(theme)))); button->setIconSize(QSize(fontMetrics().lineSpacing(), fontMetrics().lineSpacing())); layout->addWidget(button); layout->addStretch(); connect(button, &QToolButton::clicked, this, &WelcomeWidget::retrieveRssFeed); setNewsLayout(layout); } void WelcomeWidget::setNewsLayout(QLayout *newLayout) { if (m_newsFeedWidget->layout()) { qDeleteAll(m_newsFeedWidget->children()); } m_newsFeedWidget->setLayout(newLayout); }