Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeaddons@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 222 insertions, 0 deletions

diff --git a/konq-plugins/akregator/konqfeedicon.cpp b/konq-plugins/akregator/konqfeedicon.cpp
new file mode 100644
index 0000000..436a4be
--- /dev/null
+++ b/konq-plugins/akregator/konqfeedicon.cpp
@@ -0,0 +1,222 @@
+/*
+    This file is part of Akregator.
+
+    Copyright (C) 2004 Teemu Rytilahti <tpr@d5k.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 "konqfeedicon.h"
+#include "feeddetector.h"
+#include "pluginbase.h"
+
+#include <dcopref.h>
+#include <kapplication.h>
+#include <kdebug.h>
+#include <kgenericfactory.h>
+#include <khtml_part.h>
+#include <kiconloader.h>
+#include <klibloader.h>
+#include <kmessagebox.h>
+#include <kparts/statusbarextension.h>
+#include <kprocess.h>
+#include <kstandarddirs.h>
+#include <kstatusbar.h>
+#include <kurllabel.h>
+#include <kurl.h>
+
+#include <qcursor.h>
+#include <qobjectlist.h>
+#include <qpixmap.h>
+#include <qstringlist.h>
+#include <qstylesheet.h>
+#include <qtimer.h>
+#include <qtooltip.h>
+
+using namespace Akregator;
+
+typedef KGenericFactory<KonqFeedIcon> KonqFeedIconFactory;
+K_EXPORT_COMPONENT_FACTORY(libakregatorkonqfeedicon,
+                           KonqFeedIconFactory("akregatorkonqfeedicon"))
+
+KonqFeedIcon::KonqFeedIcon(QObject *parent, const char *name, const QStringList &)
+    : KParts::Plugin(parent, name), PluginBase(), m_part(0), m_feedIcon(0), m_statusBarEx(0), m_menu(0)
+{
+    KGlobal::locale()->insertCatalogue("akregator_konqplugin");
+
+    m_part = dynamic_cast<KHTMLPart*>(parent);
+    if(!m_part) { kdDebug() << "couldn't get part" << endl; return; }
+    // FIXME: need to do this because of a bug in khtmlpart, it's fixed now for 3.4 (and prolly backported for 3.3.3?)
+    //connect(m_part->view(), SIGNAL(finishedLayout()), this, SLOT(addFeedIcon()));
+    QTimer::singleShot(0, this, SLOT(waitPartToLoad()));
+}
+
+void KonqFeedIcon::waitPartToLoad()
+{
+    connect(m_part, SIGNAL(completed()), this, SLOT(addFeedIcon()));
+    connect(m_part, SIGNAL(completed(bool)), this, SLOT(addFeedIcon())); // to make pages with metarefresh to work
+    connect(m_part, SIGNAL(started(KIO::Job *)), this, SLOT(removeFeedIcon()));
+    addFeedIcon();
+}
+
+KonqFeedIcon::~KonqFeedIcon()
+{
+    KGlobal::locale()->removeCatalogue("akregator_konqplugin");
+    m_statusBarEx = KParts::StatusBarExtension::childObject(m_part);
+    if (m_statusBarEx)
+    {
+        m_statusBarEx->removeStatusBarItem(m_feedIcon);
+        // the feed icon is child of the statusbar extension, so if the statusbar is deleted, 
+        // the icon was deleted by the status bar
+        delete m_feedIcon;
+    }
+    // the icon is deleted in every case
+    m_feedIcon = 0L;
+
+    delete m_menu;
+    m_menu = 0L;
+}
+
+bool KonqFeedIcon::feedFound()
+{
+	DOM::NodeList linkNodes = m_part->document().getElementsByTagName("link");
+	
+	if (linkNodes.length() == 0) 
+        return false;
+
+    unsigned int i;
+    QString doc = "";
+
+	for (i = 0; i < linkNodes.length(); i++) 
+	{
+        DOM::Node node = linkNodes.item(i);
+        doc += "<link ";
+        for (unsigned int j = 0; j < node.attributes().length(); j++)
+        {
+            doc += node.attributes().item(j).nodeName().string() + "=\"";
+            doc += QStyleSheet::escape(node.attributes().item(j).nodeValue().string()).replace("\"", "&quot;");
+            doc += "\" ";
+        }
+        doc += "/>";
+    }
+
+    m_feedList = FeedDetector::extractFromLinkTags(doc);
+    return m_feedList.count() != 0;
+}
+
+void KonqFeedIcon::contextMenu()
+{
+    delete m_menu;
+    m_menu = new KPopupMenu(m_part->widget());
+    if(m_feedList.count() == 1) {
+        m_menu->insertTitle(m_feedList.first().title());
+        m_menu->insertItem(SmallIcon("bookmark_add"), i18n("Add Feed to Akregator"), this, SLOT(addFeeds()) );
+    }
+    else {
+        m_menu->insertTitle(i18n("Add Feeds to Akregator"));
+        connect(m_menu, SIGNAL(activated(int)), this, SLOT(addFeed(int)));
+        int id = 0;
+        for(FeedDetectorEntryList::Iterator it = m_feedList.begin(); it != m_feedList.end(); ++it) {
+            m_menu->insertItem(SmallIcon("bookmark_add"), (*it).title(), id);
+            id++;
+        }
+        //disconnect(m_menu, SIGNAL(activated(int)), this, SLOT(addFeed(int)));
+        m_menu->insertSeparator();
+        m_menu->insertItem(SmallIcon("bookmark_add"), i18n("Add All Found Feeds to Akregator"), this, SLOT(addFeeds()), 0, 50000 );
+    }
+    m_menu->popup(QCursor::pos());
+}
+
+void KonqFeedIcon::addFeedIcon()
+{
+    if(!feedFound() || m_feedIcon) {
+        return;
+    }
+
+    m_statusBarEx = KParts::StatusBarExtension::childObject(m_part);
+    if(!m_statusBarEx) return;
+
+    m_feedIcon = new KURLLabel(m_statusBarEx->statusBar());
+
+    // from khtmlpart's ualabel
+    m_feedIcon->setFixedHeight(instance()->iconLoader()->currentSize(KIcon::Small));
+    m_feedIcon->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
+    m_feedIcon->setUseCursor(false);
+    //FIXME hackish
+    m_feedIcon->setPixmap(QPixmap(locate("data", "akregator/pics/rss.png")));
+
+    QToolTip::remove(m_feedIcon);
+    QToolTip::add(m_feedIcon, i18n("Monitor this site for updates (using news feed)"));
+
+    m_statusBarEx->addStatusBarItem(m_feedIcon, 0, true);
+
+    connect(m_feedIcon, SIGNAL(leftClickedURL()), this, SLOT(contextMenu()));
+}
+
+void KonqFeedIcon::removeFeedIcon()
+{
+    m_feedList.clear();
+    if(m_feedIcon) 
+    {
+        m_statusBarEx->removeStatusBarItem(m_feedIcon);
+        delete m_feedIcon;
+        m_feedIcon = 0L;
+    }
+
+    // Close the popup if it's open, otherwise we crash
+    delete m_menu;
+    m_menu = 0L;
+}
+
+void KonqFeedIcon::addFeed(int id)
+{
+    if(id == 50000) return;
+    if(akregatorRunning())
+        addFeedsViaDCOP(QStringList(fixRelativeURL(m_feedList[id].url(), m_part->baseURL())));
+    else
+        addFeedViaCmdLine(fixRelativeURL(m_feedList[id].url(), m_part->baseURL()));
+}
+
+// from akregatorplugin.cpp
+void KonqFeedIcon::addFeeds()
+{
+    if(akregatorRunning()) 
+    {
+      	QStringList list;
+        for ( FeedDetectorEntryList::Iterator it = m_feedList.begin(); it != m_feedList.end(); ++it )
+            list.append(fixRelativeURL((*it).url(), m_part->baseURL()));
+        addFeedsViaDCOP(list);
+    }
+    else {
+        kdDebug() << "KonqFeedIcon::addFeeds(): use command line" << endl;
+        KProcess *proc = new KProcess;
+        *proc << "akregator" << "-g" << i18n("Imported Feeds");
+
+        for ( FeedDetectorEntryList::Iterator it = m_feedList.begin(); it != m_feedList.end(); ++it ) {
+            *proc << "-a" << fixRelativeURL((*it).url(), m_part->baseURL());
+        }
+
+        proc->start(KProcess::DontCare);
+        delete proc;
+
+    }
+}
+
+#include "konqfeedicon.moc"
+// vim: ts=4 sw=4 et