mirror of
https://invent.kde.org/network/falkon.git
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0a92482d3a
RSS feeds on page will now be checked only once, not every loading tick. It should have quite big noticeable performance improvement when loading more than one page at the same time.
100 lines
3.2 KiB
C++
100 lines
3.2 KiB
C++
/* ============================================================
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* QupZilla - WebKit based browser
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* Copyright (C) 2010-2011 David Rosca
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* ============================================================ */
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#include "rsswidget.h"
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#include "ui_rsswidget.h"
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#include "mainapplication.h"
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#include "webview.h"
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#include "rssmanager.h"
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#include "rssnotification.h"
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RSSWidget::RSSWidget(WebView* view, QWidget* parent)
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: QMenu(parent)
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, ui(new Ui::RSSWidget)
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, m_view(view)
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{
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ui->setupUi(this);
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QWebFrame* frame = m_view->page()->mainFrame();
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QWebElementCollection links = frame->findAllElements("link[type=\"application/rss+xml\"]");
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for (int i = 0; i < links.count(); i++) {
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QWebElement element = links.at(i);
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QString title = element.attribute("title");
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QString href = element.attribute("href");
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if (href.isEmpty() || title.isEmpty())
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continue;
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QPushButton* button = new QPushButton(this);
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button->setText(tr("Add"));
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button->setWhatsThis(href);
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button->setToolTip(title);
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QLabel* label = new QLabel(this);
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label->setText(title);
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ui->gridLayout->addWidget(label, i, 0);
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ui->gridLayout->addWidget(button, i, 1);
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connect(button, SIGNAL(clicked()), this, SLOT(addRss()));
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}
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}
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void RSSWidget::showAt(QWidget* _parent)
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{
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QPoint p = _parent->mapToGlobal(QPoint(0, 0));
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move( (p.x()+_parent->width() - width() ), p.y() + _parent->height());
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show();
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}
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void RSSWidget::addRss()
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{
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if(!m_view)
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return;
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if (QPushButton* button = qobject_cast<QPushButton*>(sender())) {
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QUrl url = QUrl(button->whatsThis());
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QString urlString = button->whatsThis();
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if(url.host().isEmpty()) {
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if(!urlString.startsWith("/"))
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urlString="/"+urlString;
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urlString = m_view->url().host()+urlString;
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QUrl temp(urlString);
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if(temp.scheme().isEmpty())
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urlString="http://"+urlString;
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temp = QUrl(urlString);
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if(temp.scheme().isEmpty() || temp.host().isEmpty())
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return;
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}
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if (!url.isValid())
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return;
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QString title;
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if (button->toolTip().isEmpty())
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title = m_view->url().host();
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else
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title = button->toolTip();
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if (mApp->rssManager()->addRssFeed(urlString, title, m_view->siteIcon())) {
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RSSNotification* notif = new RSSNotification(title, m_view);
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m_view->addNotification(notif);
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close();
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}
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}
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}
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RSSWidget::~RSSWidget()
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{
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delete ui;
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}
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