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Diffstat (limited to 'akregator/src/articleviewer.cpp')
| -rw-r--r-- | akregator/src/articleviewer.cpp | 797 |
1 files changed, 797 insertions, 0 deletions
diff --git a/akregator/src/articleviewer.cpp b/akregator/src/articleviewer.cpp new file mode 100644 index 000000000..942ce623e --- /dev/null +++ b/akregator/src/articleviewer.cpp @@ -0,0 +1,797 @@ +/* + This file is part of Akregator. + + Copyright (C) 2004 Sashmit Bhaduri <smt@vfemail.net> + 2005 Frank Osterfeld <frank.osterfeld at kdemail.net> + 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 2 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, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + + As a special exception, permission is given to link this program + with any edition of Qt, and distribute the resulting executable, + without including the source code for Qt in the source distribution. +*/ + +#include <qdatetime.h> +#include <qevent.h> +#include <qscrollview.h> +#include <qvaluelist.h> + +#include <kaction.h> +#include <kapplication.h> +#include <kdebug.h> +#include <kglobalsettings.h> +#include <khtmlview.h> +#include <klocale.h> +#include <kprocess.h> +#include <krun.h> +#include <kstandarddirs.h> +#include <kshell.h> +#include <kmessagebox.h> +#include <kio/netaccess.h> +#include <libkdepim/kfileio.h> + +#include "aboutdata.h" +#include "akregator_run.h" +#include "akregatorconfig.h" +#include "articleviewer.h" +#include "feed.h" +#include "folder.h" +#include "article.h" +#include "treenode.h" +#include "treenodevisitor.h" +#include "tagnode.h" +#include "utils.h" + +namespace Akregator { + +// from kmail::headerstyle.cpp +static inline QString directionOf(const QString &str) +{ + return str.isRightToLeft() ? "rtl" : "ltr" ; +} + +class ArticleViewer::ShowSummaryVisitor : public TreeNodeVisitor +{ + public: + + ShowSummaryVisitor(ArticleViewer* view) : m_view(view) {} + + virtual bool visitFeed(Feed* node) + { + m_view->m_link = QString(); + + QString text; + text = QString("<div class=\"headerbox\" dir=\"%1\">\n").arg(QApplication::reverseLayout() ? "rtl" : "ltr"); + + text += QString("<div class=\"headertitle\" dir=\"%1\">").arg(directionOf(Utils::stripTags(node->title()))); + text += node->title(); + if(node->unread() == 0) + text += i18n(" (no unread articles)"); + else + text += i18n(" (1 unread article)", " (%n unread articles)", node->unread()); + text += "</div>\n"; // headertitle + text += "</div>\n"; // /headerbox + + if (!node->image().isNull()) // image + { + text += QString("<div class=\"body\">"); + QString url=node->xmlUrl(); + QString file = url.replace("/", "_").replace(":", "_"); + KURL u(m_view->m_imageDir); + u.setFileName(file); + text += QString("<a href=\"%1\"><img class=\"headimage\" src=\"%2.png\"></a>\n").arg(node->htmlUrl()).arg(u.url()); + } + else text += "<div class=\"body\">"; + + + if( !node->description().isEmpty() ) + { + text += QString("<div dir=\"%1\">").arg(Utils::stripTags(directionOf(node->description()))); + text += i18n("<b>Description:</b> %1<br><br>").arg(node->description()); + text += "</div>\n"; // /description + } + + if ( !node->htmlUrl().isEmpty() ) + { + text += QString("<div dir=\"%1\">").arg(directionOf(node->htmlUrl())); + text += i18n("<b>Homepage:</b> <a href=\"%1\">%2</a>").arg(node->htmlUrl()).arg(node->htmlUrl()); + text += "</div>\n"; // / link + } + + //text += i18n("<b>Unread articles:</b> %1").arg(node->unread()); + text += "</div>"; // /body + + m_view->renderContent(text); + return true; + } + + virtual bool visitFolder(Folder* node) + { + m_view->m_link = QString(); + + QString text; + text = QString("<div class=\"headerbox\" dir=\"%1\">\n").arg(QApplication::reverseLayout() ? "rtl" : "ltr"); + text += QString("<div class=\"headertitle\" dir=\"%1\">%2").arg(directionOf(Utils::stripTags(node->title()))).arg(node->title()); + if(node->unread() == 0) + text += i18n(" (no unread articles)"); + else + text += i18n(" (1 unread article)", " (%n unread articles)", node->unread()); + text += QString("</div>\n"); + text += "</div>\n"; // /headerbox + + m_view->renderContent(text); + return true; + } + + virtual bool visitTagNode(TagNode* node) + { + m_view->m_link = QString(); + + QString text; + text = QString("<div class=\"headerbox\" dir=\"%1\">\n").arg(QApplication::reverseLayout() ? "rtl" : "ltr"); + text += QString("<div class=\"headertitle\" dir=\"%1\">%2").arg(directionOf(Utils::stripTags(node->title()))).arg(node->title()); + if(node->unread() == 0) + text += i18n(" (no unread articles)"); + else + text += i18n(" (1 unread article)", " (%n unread articles)", node->unread()); + text += QString("</div>\n"); + text += "</div>\n"; // /headerbox + + m_view->renderContent(text); + return true; + } + + private: + + ArticleViewer* m_view; +}; + +ArticleViewer::ArticleViewer(QWidget *parent, const char *name) + : Viewer(parent, name), m_htmlFooter(), m_currentText(), m_node(0), m_viewMode(NormalView) +{ + setJScriptEnabled(false); + setJavaEnabled(false); + setPluginsEnabled(false); + + m_showSummaryVisitor = new ShowSummaryVisitor(this); + setXMLFile(locate("data", "akregator/articleviewer.rc"), true); + + generateNormalModeCSS(); + generateCombinedModeCSS(); + new KAction( i18n("&Scroll Up"), QString::null, "Up", this, SLOT(slotScrollUp()), actionCollection(), "articleviewer_scroll_up" ); + new KAction( i18n("&Scroll Down"), QString::null, "Down", this, SLOT(slotScrollDown()), actionCollection(), "articleviewer_scroll_down" ); + + connect(this, SIGNAL(selectionChanged()), this, SLOT(slotSelectionChanged())); + + connect(kapp, SIGNAL(kdisplayPaletteChanged()), this, SLOT(slotPaletteOrFontChanged()) ); + connect(kapp, SIGNAL(kdisplayFontChanged()), this, SLOT(slotPaletteOrFontChanged()) ); + + m_imageDir.setPath(KGlobal::dirs()->saveLocation("cache", "akregator/Media/")); + m_htmlFooter = "</body></html>"; +} + +ArticleViewer::~ArticleViewer() +{ + delete m_showSummaryVisitor; +} + +void ArticleViewer::generateNormalModeCSS() +{ + const QColorGroup & cg = QApplication::palette().active(); + + // from kmail::headerstyle.cpp + m_normalModeCSS = QString( + "@media screen, print {" + "body {\n" + " font-family: \"%1\" ! important;\n" + " font-size: %2 ! important;\n" + " color: %3 ! important;\n" + " background: %4 ! important;\n" + "}\n\n").arg(Settings::standardFont()) + .arg(QString::number(pointsToPixel(Settings::mediumFontSize()))+"px") + .arg(cg.text().name()) + .arg(cg.base().name()); + m_normalModeCSS += QString( + "a {\n" + + QString(" color: %1 ! important;\n") + + QString(!Settings::underlineLinks() ? " text-decoration: none ! important;\n" : "") + + "}\n\n" + +".headerbox {\n" + +" background: %2 ! important;\n" + +" color: %3 ! important;\n" + +" border:1px solid #000;\n" + +" margin-bottom: 10pt;\n" +// +" width: 99%;\n" + + "}\n\n") + .arg(cg.link().name()) + .arg(cg.background().name()) + .arg(cg.text().name()); + + m_normalModeCSS += QString(".headertitle a:link { color: %1 ! important; }\n" + ".headertitle a:visited { color: %2 ! important; }\n" + ".headertitle a:hover{ color: %3 ! important; }\n" + ".headertitle a:active { color: %4 ! important; }\n") + .arg(cg.highlightedText().name()) + .arg(cg.highlightedText().name()) + .arg(cg.highlightedText().name()) + .arg(cg.highlightedText().name()); + + m_normalModeCSS += QString( + ".headertitle {\n" + " background: %1 ! important;\n" + " padding:2px;\n" + " color: %2 ! important;\n" + " font-weight: bold;\n" + "}\n\n" + ".header {\n" + " font-weight: bold;\n" + " padding:2px;\n" + " margin-right: 5px;\n" + "}\n\n" + ".headertext {\n" + "}\n\n" + ".headimage {\n" + " float: right;\n" + " margin-left: 5px;\n" + "}\n\n").arg(cg.highlight().name()) + .arg(cg.highlightedText().name()); + + m_normalModeCSS += QString( + "body { clear: none; }\n\n" + ".content {\n" + " display: block;\n" + " margin-bottom: 6px;\n" + "}\n\n" + // these rules make sure that there is no leading space between the header and the first of the text + ".content > P:first-child {\n margin-top: 1px; }\n" + ".content > DIV:first-child {\n margin-top: 1px; }\n" + ".content > BR:first-child {\n display: none; }\n" + "iframe {display: none !important; }\n" + "frame {display: none !important; }\n" + "frameset {display: none !important; }\n" + "object {display: none !important; }\n" + "applet {display: none !important; }\n" + "}\n\n"); // @media screen, print +} + +void ArticleViewer::generateCombinedModeCSS() +{ + const QColorGroup & cg = QApplication::palette().active(); + + // from kmail::headerstyle.cpp + m_combinedModeCSS = QString ( +// "<style type=\"text/css\">\n" + "@media screen, print {" + "body {\n" + " font-family: \"%1\" ! important;\n" + " font-size: %2 ! important;\n" + " color: %3 ! important;\n" + " background: %4 ! important;\n" + "}\n\n").arg(Settings::standardFont()) + .arg(QString::number(pointsToPixel(Settings::mediumFontSize()))+"px") + .arg(cg.text().name()) + .arg(cg.base().name()); + m_combinedModeCSS += ( + "a {\n" + + QString(" color: %1 ! important;\n") + + QString(!Settings::underlineLinks() ? " text-decoration: none ! important;\n" : "") + + "}\n\n" + +".headerbox {\n" + +" background: %2 ! important;\n" + +" color: %3 ! important;\n" + +" border:1px solid #000;\n" + +" margin-bottom: 10pt;\n" +// +" width: 99%;\n" + + "}\n\n") + .arg(cg.link().name()) + .arg(cg.background().name()) + .arg(cg.text().name()); + + m_combinedModeCSS += QString(".headertitle a:link { color: %1 ! important; }\n" + ".headertitle a:visited { color: %2 ! important; }\n" + ".headertitle a:hover{ color: %3 ! important; }\n" + ".headertitle a:active { color: %4 ! important; }\n") + .arg(cg.highlightedText().name()) + .arg(cg.highlightedText().name()) + .arg(cg.highlightedText().name()) + .arg(cg.highlightedText().name()); + m_combinedModeCSS += QString( + ".headertitle {\n" + " background: %1 ! important;\n" + " padding:2px;\n" + " color: %2 ! important;\n" + " font-weight: bold;\n" + "}\n\n" + ".header {\n" + " font-weight: bold;\n" + " padding:2px;\n" + " margin-right: 5px;\n" + "}\n\n" + ".headertext {\n" + "}\n\n" + ".headimage {\n" + " float: right;\n" + " margin-left: 5px;\n" + "}\n\n").arg(cg.highlight().name()) + .arg(cg.highlightedText().name()); + + m_combinedModeCSS += QString( + "body { clear: none; }\n\n" + ".content {\n" + " display: block;\n" + " margin-bottom: 6px;\n" + "}\n\n" + // these rules make sure that there is no leading space between the header and the first of the text + ".content > P:first-child {\n margin-top: 1px; }\n" + ".content > DIV:first-child {\n margin-top: 1px; }\n" + ".content > BR:first-child {\n display: none; }\n" + "iframe {display: none !important; }\n" + "frame {display: none !important; }\n" + "frameset {display: none !important; }\n" + "object {display: none !important; }\n" + "applet {display: none !important; }\n" + "}\n\n"); // @media screen, print +} + +void ArticleViewer::reload() +{ + beginWriting(); + write(m_currentText); + endWriting(); +} + +bool ArticleViewer::openURL(const KURL& url) +{ + if (!m_article.isNull() && m_article.feed()->loadLinkedWebsite()) + { + return Viewer::openURL(url); + } + else + { + reload(); + return true; + } +} + +void ArticleViewer::displayAboutPage() +{ + QString location = locate("data", "akregator/about/main.html"); + QString content = KPIM::kFileToString(location); + content = content.arg( locate( "data", "libkdepim/about/kde_infopage.css" ) ); + if ( kapp->reverseLayout() ) + content = content.arg( "@import \"%1\";" ).arg( locate( "data", "libkdepim/about/kde_infopage_rtl.css" ) ); + else + content = content.arg( "" ); + + begin(KURL( location )); + QString info = + i18n("%1: Akregator version; %2: help:// URL; %3: homepage URL; " + "--- end of comment ---", + "<h2 style='margin-top: 0px;'>Welcome to Akregator %1</h2>" + "<p>Akregator is an RSS feed aggregator for the K Desktop Environment. " + "Feed aggregators provide a convenient way to browse different kinds of " + "content, including news, blogs, and other content from online sites. " + "Instead of checking all your favorite web sites manually for updates, " + "Akregator collects the content for you.</p>" + "<p>For more information about using Akregator, check the " + "<a href=\"%3\">Akregator website</a>. If you do not want to see this page anymore, <a href=\"config:/disable_introduction\">click here</a>.</p>" + "<p>We hope that you will enjoy Akregator.</p>\n" + "<p>Thank you,</p>\n" + "<p style='margin-bottom: 0px'> The Akregator Team</p>\n") + .arg(AKREGATOR_VERSION) // Akregator version + .arg("http://akregator.kde.org/"); // Akregator homepage URL + + QString fontSize = QString::number( pointsToPixel( Settings::mediumFontSize() )); + QString appTitle = i18n("Akregator"); + QString catchPhrase = ""; //not enough space for a catch phrase at default window size i18n("Part of the Kontact Suite"); + QString quickDescription = i18n("An RSS feed reader for the K Desktop Environment."); + write(content.arg(fontSize).arg(appTitle).arg(catchPhrase).arg(quickDescription).arg(info)); + end(); +} + +QString ArticleViewer::formatArticleNormalMode(Feed* feed, const Article& article) +{ + QString text; + text = QString("<div class=\"headerbox\" dir=\"%1\">\n").arg(QApplication::reverseLayout() ? "rtl" : "ltr"); + + if (!article.title().isEmpty()) + { + text += QString("<div class=\"headertitle\" dir=\"%1\">\n").arg(directionOf(Utils::stripTags(article.title()))); + if (article.link().isValid()) + text += "<a href=\""+article.link().url()+"\">"; + text += article.title().replace("<", "<").replace(">", ">"); // TODO: better leave things escaped in the parser + if (article.link().isValid()) + text += "</a>"; + text += "</div>\n"; + } + if (article.pubDate().isValid()) + { + text += QString("<span class=\"header\" dir=\"%1\">").arg(directionOf(i18n("Date"))); + text += QString ("%1:").arg(i18n("Date")); + text += "</span><span class=\"headertext\">"; + text += KGlobal::locale()->formatDateTime(article.pubDate(), false, false)+"</span>\n"; // TODO: might need RTL? + } + QString author = article.author(); + if (!author.isEmpty()) + { + text += QString("<br/><span class=\"header\" dir=\"%1\">").arg(directionOf(i18n("Author"))); + text += QString ("%1:").arg(i18n("Author")); + text += "</span><span class=\"headertext\">"; + text += author+"</span>\n"; // TODO: might need RTL? + } + text += "</div>\n"; // end headerbox + + if (feed && !feed->image().isNull()) + { + QString file = Utils::fileNameForUrl(feed->xmlUrl()); + KURL u(m_imageDir); + u.setFileName(file); + text += QString("<a href=\"%1\"><img class=\"headimage\" src=\"%2.png\"></a>\n").arg(feed->htmlUrl()).arg(u.url()); + } + + + + if (!article.description().isEmpty()) + { + text += QString("<div dir=\"%1\">").arg(directionOf(Utils::stripTags(article.description())) ); + text += "<span class=\"content\">"+article.description()+"</span>"; + text += "</div>"; + } + + text += "<div class=\"body\">"; + + if (article.commentsLink().isValid()) + { + text += "<a class=\"contentlink\" href=\""; + text += article.commentsLink().url(); + text += "\">" + i18n( "Comments"); + if (article.comments()) + { + text += " ("+ QString::number(article.comments()) +")"; + } + text += "</a>"; + } + + if (article.link().isValid() || (article.guidIsPermaLink() && KURL(article.guid()).isValid())) + { + text += "<p><a class=\"contentlink\" href=\""; + // in case link isn't valid, fall back to the guid permaLink. + if (article.link().isValid()) + { + text += article.link().url(); + } + else + { + text += article.guid(); + } + text += "\">" + i18n( "Complete Story" ) + "</a></p>"; + } + text += "</div>"; + + if (!article.enclosure().isNull()) + { + //QString url = article.enclosure().url(); + //QString type = article.enclosure().type(); + //int length = article.enclosure().length(); + //QString lengthStr = KIO::convertSize(length); + + //text += QString("<hr><div><a href=\"%1\">%2</a> (%3, %4)</div>").arg(url).arg(url).arg(lengthStr).arg(type); + } + //kdDebug() << text << endl; + return text; + +} + +QString ArticleViewer::formatArticleCombinedMode(Feed* feed, const Article& article) +{ + QString text; + text = QString("<div class=\"headerbox\" dir=\"%1\">\n").arg(QApplication::reverseLayout() ? "rtl" : "ltr"); + + KURL link = article.link(); + + if (!article.title().isEmpty()) + { + text += QString("<div class=\"headertitle\" dir=\"%1\">\n").arg(directionOf(Utils::stripTags(article.title()))); + if (link.isValid()) + text += "<a href=\""+link.url()+"\">"; + text += article.title().replace("<", "<").replace(">", ">"); // TODO: better leave things escaped in the parser + if (link.isValid()) + text += "</a>"; + text += "</div>\n"; + } + if (article.pubDate().isValid()) + { + text += QString("<span class=\"header\" dir=\"%1\">").arg(directionOf(i18n("Date"))); + text += QString ("%1:").arg(i18n("Date")); + text += "</span><span class=\"headertext\">"; + text += KGlobal::locale()->formatDateTime(article.pubDate(), false, false)+"</span>\n"; // TODO: might need RTL? + } + + QString author = article.author(); + if (!author.isEmpty()) + { + text += QString("<br/><span class=\"header\" dir=\"%1\">").arg(directionOf(i18n("Author"))); + text += QString ("%1:").arg(i18n("Author")); + text += "</span><span class=\"headertext\">"; + text += author+"</span>\n"; // TODO: might need RTL? + } + + text += "</div>\n"; // end headerbox + + if (feed && !feed->image().isNull()) + { + QString file = Utils::fileNameForUrl(feed->xmlUrl()); + KURL u(m_imageDir); + u.setFileName(file); + text += QString("<a href=\"%1\"><img class=\"headimage\" src=\"%2.png\"></a>\n").arg(feed->htmlUrl()).arg(u.url()); + } + + + + if (!article.description().isEmpty()) + { + text += QString("<div dir=\"%1\">").arg(directionOf(Utils::stripTags(article.description())) ); + text += "<span class=\"content\">"+article.description()+"</span>"; + text += "</div>"; + } + + text += "<div class=\"body\">"; + + if (article.commentsLink().isValid()) + { + text += "<a class=\"contentlink\" href=\""; + text += article.commentsLink().url(); + text += "\">" + i18n( "Comments"); + if (article.comments()) + { + text += " ("+ QString::number(article.comments()) +")"; + } + text += "</a>"; + } + + if (link.isValid() || (article.guidIsPermaLink() && KURL(article.guid()).isValid())) + { + text += "<p><a class=\"contentlink\" href=\""; + // in case link isn't valid, fall back to the guid permaLink. + if (link.isValid()) + { + text += link.url(); + } + else + { + text += article.guid(); + } + text += "\">" + i18n( "Complete Story" ) + "</a></p>"; + } + text += "</div>"; + //kdDebug() << text << endl; + return text; + +} + +void ArticleViewer::renderContent(const QString& text) +{ + closeURL(); + m_currentText = text; + beginWriting(); + //kdDebug() << text << endl; + write(text); + endWriting(); +} + +void ArticleViewer::beginWriting() +{ + QString head = QString("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">\n <html><head><title>.</title></head>"); + view()->setContentsPos(0,0); + begin(m_link); + setUserStyleSheet(m_viewMode == CombinedView ? m_combinedModeCSS : m_normalModeCSS); + write(head); +} + +void ArticleViewer::endWriting() +{ + write(m_htmlFooter); + //kdDebug() << m_htmlFooter << endl; + end(); +} + +void ArticleViewer::slotShowSummary(TreeNode* node) +{ + m_viewMode = SummaryView; + + if (!node) + { + slotClear(); + return; + } + + if (node != m_node) + { + disconnectFromNode(m_node); + connectToNode(node); + m_node = node; + } + m_showSummaryVisitor->visit(node); +} + + +void ArticleViewer::slotShowArticle(const Article& article) +{ + m_viewMode = NormalView; + disconnectFromNode(m_node); + m_article = article; + m_node = 0; + m_link = article.link(); + if (article.feed()->loadLinkedWebsite()) + openURL(article.link()); + else + renderContent( formatArticleNormalMode(article.feed(), article) ); +} + +void ArticleViewer::slotSetFilter(const Akregator::Filters::ArticleMatcher& textFilter, const Akregator::Filters::ArticleMatcher& statusFilter) +{ + if (m_statusFilter == statusFilter && m_textFilter == textFilter) + return; + + m_textFilter = textFilter; + m_statusFilter = statusFilter; + + slotUpdateCombinedView(); +} + +void ArticleViewer::slotUpdateCombinedView() +{ + if (m_viewMode != CombinedView) + return; + + if (!m_node) + return slotClear(); + + QValueList<Article> articles = m_node->articles(); + qHeapSort(articles); + QValueList<Article>::ConstIterator end = articles.end(); + QValueList<Article>::ConstIterator it = articles.begin(); + + QString text; + + int num = 0; + QTime spent; + spent.start(); + + for ( ; it != end; ++it) + { + if ( !(*it).isDeleted() && m_textFilter.matches(*it) && m_statusFilter.matches(*it) ) + { + text += "<p><div class=\"article\">"+formatArticleCombinedMode(0, *it)+"</div><p>"; + ++num; + } + } + //kdDebug() << "Combined view rendering: (" << num << " articles):\n" << "generating HTML: " << spent.elapsed() << "ms " << endl; + renderContent(text); + //kdDebug() << "HTML rendering: " << spent.elapsed() << "ms" << endl; + + +} + +void ArticleViewer::slotArticlesUpdated(TreeNode* /*node*/, const QValueList<Article>& /*list*/) +{ + if (m_viewMode == CombinedView) + slotUpdateCombinedView(); +} + +void ArticleViewer::slotArticlesAdded(TreeNode* /*node*/, const QValueList<Article>& /*list*/) +{ +} + +void ArticleViewer::slotArticlesRemoved(TreeNode* /*node*/, const QValueList<Article>& /*list*/) +{ +} + +/* testingtesting :) +void ArticleViewer::slotPopupMenu(KXMLGUIClient*, const QPoint& p, const KURL& kurl, const KParts::URLArgs&, KParts::BrowserExtension::PopupFlags, mode_t) +{ + kdDebug() << m_link << endl; + kdDebug() << kurl.url() << endl; +}*/ + + +void ArticleViewer::slotClear() +{ + disconnectFromNode(m_node); + m_node = 0; + m_article = Article(); + + renderContent(QString()); +} + +void ArticleViewer::slotShowNode(TreeNode* node) +{ + m_viewMode = CombinedView; + + if (node != m_node) + disconnectFromNode(m_node); + + connectToNode(node); + + m_article = Article(); + m_node = node; + + if (node && !node->articles().isEmpty()) + m_link = node->articles().first().link(); + else + m_link = KURL(); + + slotUpdateCombinedView(); +} + +void ArticleViewer::keyPressEvent(QKeyEvent* e) +{ + e->ignore(); +} + +void ArticleViewer::urlSelected(const QString &url, int button, int state, const QString& _target, KParts::URLArgs args) +{ + if(url == "config:/disable_introduction") { + if(KMessageBox::questionYesNo( widget(), i18n("Are you sure you want to disable this introduction page?"), i18n("Disable Introduction Page"), i18n("Disable"), i18n("Keep Enabled") ) == KMessageBox::Yes) { + KConfig *conf = Settings::self()->config(); + conf->setGroup("General"); + conf->writeEntry("Disable Introduction", "true"); + } + } + else + Viewer::urlSelected(url, button, state, _target, args); +} + +void ArticleViewer::slotPaletteOrFontChanged() +{ + generateNormalModeCSS(); + generateCombinedModeCSS(); + reload(); +} + +void ArticleViewer::connectToNode(TreeNode* node) +{ + if (node) + { + if (m_viewMode == CombinedView) + { +// connect( node, SIGNAL(signalChanged(TreeNode*)), this, SLOT(slotUpdateCombinedView() ) ); + connect( node, SIGNAL(signalArticlesAdded(TreeNode*, const QValueList<Article>&)), this, SLOT(slotArticlesAdded(TreeNode*, const QValueList<Article>&))); + connect( node, SIGNAL(signalArticlesRemoved(TreeNode*, const QValueList<Article>&)), this, SLOT(slotArticlesRemoved(TreeNode*, const QValueList<Article>&))); + connect( node, SIGNAL(signalArticlesUpdated(TreeNode*, const QValueList<Article>&)), this, SLOT(slotArticlesUpdated(TreeNode*, const QValueList<Article>&))); + } + if (m_viewMode == SummaryView) + connect( node, SIGNAL(signalChanged(TreeNode*)), this, SLOT(slotShowSummary(TreeNode*) ) ); + + connect( node, SIGNAL(signalDestroyed(TreeNode*)), this, SLOT(slotClear() ) ); + } +} + +void ArticleViewer::disconnectFromNode(TreeNode* node) +{ + if (node) + { +// disconnect( node, SIGNAL(signalChanged(TreeNode*)), this, SLOT(slotUpdateCombinedView() ) ); + disconnect( node, SIGNAL(signalDestroyed(TreeNode*)), this, SLOT(slotClear() ) ); + disconnect( node, SIGNAL(signalChanged(TreeNode*)), this, SLOT(slotShowSummary(TreeNode*) ) ); + disconnect( node, SIGNAL(signalArticlesAdded(TreeNode*, const QValueList<Article>&)), this, SLOT(slotArticlesAdded(TreeNode*, const QValueList<Article>&))); + disconnect( node, SIGNAL(signalArticlesRemoved(TreeNode*, const QValueList<Article>&)), this, SLOT(slotArticlesRemoved(TreeNode*, const QValueList<Article>&))); + disconnect( node, SIGNAL(signalArticlesUpdated(TreeNode*, const QValueList<Article>&)), this, SLOT(slotArticlesUpdated(TreeNode*, const QValueList<Article>&))); + + } +} + +} +#include "articleviewer.moc" + |