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223 lines
7.2 KiB
223 lines
7.2 KiB
/*
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This file is part of Akregator.
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Copyright (C) 2004 Teemu Rytilahti <tpr@d5k.net>
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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 2 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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As a special exception, permission is given to link this program
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with any edition of TQt, and distribute the resulting executable,
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without including the source code for TQt in the source distribution.
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*/
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#include "konqfeedicon.h"
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#include "feeddetector.h"
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#include "pluginbase.h"
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#include <dcopref.h>
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#include <kapplication.h>
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#include <kdebug.h>
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#include <kgenericfactory.h>
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#include <khtml_part.h>
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#include <kiconloader.h>
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#include <klibloader.h>
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#include <kmessagebox.h>
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#include <kparts/statusbarextension.h>
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#include <kprocess.h>
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#include <kstandarddirs.h>
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#include <kstatusbar.h>
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#include <kurllabel.h>
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#include <kurl.h>
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#include <tqcursor.h>
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#include <tqobjectlist.h>
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#include <tqpixmap.h>
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#include <tqstringlist.h>
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#include <tqstylesheet.h>
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#include <tqtimer.h>
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#include <tqtooltip.h>
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using namespace Akregator;
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typedef KGenericFactory<KonqFeedIcon> KonqFeedIconFactory;
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K_EXPORT_COMPONENT_FACTORY(libakregatorkonqfeedicon,
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KonqFeedIconFactory("akregatorkonqfeedicon"))
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KonqFeedIcon::KonqFeedIcon(TQObject *tqparent, const char *name, const TQStringList &)
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: KParts::Plugin(tqparent, name), PluginBase(), m_part(0), m_feedIcon(0), m_statusBarEx(0), m_menu(0)
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{
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KGlobal::locale()->insertCatalogue("akregator_konqplugin");
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m_part = dynamic_cast<KHTMLPart*>(tqparent);
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if(!m_part) { kdDebug() << "couldn't get part" << endl; return; }
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// 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?)
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//connect(m_part->view(), TQT_SIGNAL(finishedLayout()), this, TQT_SLOT(addFeedIcon()));
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TQTimer::singleShot(0, this, TQT_SLOT(waitPartToLoad()));
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}
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void KonqFeedIcon::waitPartToLoad()
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{
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connect(m_part, TQT_SIGNAL(completed()), this, TQT_SLOT(addFeedIcon()));
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connect(m_part, TQT_SIGNAL(completed(bool)), this, TQT_SLOT(addFeedIcon())); // to make pages with metarefresh to work
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connect(m_part, TQT_SIGNAL(started(KIO::Job *)), this, TQT_SLOT(removeFeedIcon()));
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addFeedIcon();
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}
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KonqFeedIcon::~KonqFeedIcon()
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{
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KGlobal::locale()->removeCatalogue("akregator_konqplugin");
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m_statusBarEx = KParts::StatusBarExtension::childObject(m_part);
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if (m_statusBarEx)
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{
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m_statusBarEx->removeStatusBarItem(m_feedIcon);
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// the feed icon is child of the statusbar extension, so if the statusbar is deleted,
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// the icon was deleted by the status bar
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delete m_feedIcon;
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}
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// the icon is deleted in every case
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m_feedIcon = 0L;
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delete m_menu;
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m_menu = 0L;
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}
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bool KonqFeedIcon::feedFound()
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{
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DOM::NodeList linkNodes = m_part->document().getElementsByTagName("link");
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if (linkNodes.length() == 0)
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return false;
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unsigned int i;
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TQString doc = "";
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for (i = 0; i < linkNodes.length(); i++)
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{
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DOM::Node node = linkNodes.item(i);
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doc += "<link ";
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for (unsigned int j = 0; j < node.attributes().length(); j++)
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{
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doc += node.attributes().item(j).nodeName().string() + "=\"";
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doc += TQStyleSheet::escape(node.attributes().item(j).nodeValue().string()).replace("\"", """);
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doc += "\" ";
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}
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doc += "/>";
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}
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m_feedList = FeedDetector::extractFromLinkTags(doc);
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return m_feedList.count() != 0;
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}
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void KonqFeedIcon::contextMenu()
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{
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delete m_menu;
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m_menu = new KPopupMenu(m_part->widget());
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if(m_feedList.count() == 1) {
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m_menu->insertTitle(m_feedList.first().title());
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m_menu->insertItem(SmallIcon("bookmark_add"), i18n("Add Feed to Akregator"), this, TQT_SLOT(addFeeds()) );
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}
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else {
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m_menu->insertTitle(i18n("Add Feeds to Akregator"));
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connect(m_menu, TQT_SIGNAL(activated(int)), this, TQT_SLOT(addFeed(int)));
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int id = 0;
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for(FeedDetectorEntryList::Iterator it = m_feedList.begin(); it != m_feedList.end(); ++it) {
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m_menu->insertItem(SmallIcon("bookmark_add"), (*it).title(), id);
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id++;
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}
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//disconnect(m_menu, TQT_SIGNAL(activated(int)), this, TQT_SLOT(addFeed(int)));
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m_menu->insertSeparator();
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m_menu->insertItem(SmallIcon("bookmark_add"), i18n("Add All Found Feeds to Akregator"), this, TQT_SLOT(addFeeds()), 0, 50000 );
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}
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m_menu->popup(TQCursor::pos());
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}
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void KonqFeedIcon::addFeedIcon()
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{
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if(!feedFound() || m_feedIcon) {
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return;
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}
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m_statusBarEx = KParts::StatusBarExtension::childObject(m_part);
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if(!m_statusBarEx) return;
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m_feedIcon = new KURLLabel(m_statusBarEx->statusBar());
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// from khtmlpart's ualabel
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m_feedIcon->setFixedHeight(instance()->iconLoader()->currentSize(KIcon::Small));
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m_feedIcon->tqsetSizePolicy(TQSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Fixed));
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m_feedIcon->setUseCursor(false);
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//FIXME hackish
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m_feedIcon->setPixmap(TQPixmap(locate("data", "akregator/pics/rss.png")));
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TQToolTip::remove(m_feedIcon);
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TQToolTip::add(m_feedIcon, i18n("Monitor this site for updates (using news feed)"));
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m_statusBarEx->addStatusBarItem(m_feedIcon, 0, true);
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connect(m_feedIcon, TQT_SIGNAL(leftClickedURL()), this, TQT_SLOT(contextMenu()));
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}
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void KonqFeedIcon::removeFeedIcon()
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{
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m_feedList.clear();
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if(m_feedIcon)
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{
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m_statusBarEx->removeStatusBarItem(m_feedIcon);
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delete m_feedIcon;
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m_feedIcon = 0L;
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}
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// Close the popup if it's open, otherwise we crash
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delete m_menu;
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m_menu = 0L;
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}
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void KonqFeedIcon::addFeed(int id)
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{
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if(id == 50000) return;
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if(akregatorRunning())
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addFeedsViaDCOP(TQStringList(fixRelativeURL(m_feedList[id].url(), m_part->baseURL())));
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else
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addFeedViaCmdLine(fixRelativeURL(m_feedList[id].url(), m_part->baseURL()));
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}
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// from akregatorplugin.cpp
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void KonqFeedIcon::addFeeds()
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{
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if(akregatorRunning())
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{
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TQStringList list;
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for ( FeedDetectorEntryList::Iterator it = m_feedList.begin(); it != m_feedList.end(); ++it )
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list.append(fixRelativeURL((*it).url(), m_part->baseURL()));
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addFeedsViaDCOP(list);
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}
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else {
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kdDebug() << "KonqFeedIcon::addFeeds(): use command line" << endl;
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KProcess *proc = new KProcess;
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*proc << "akregator" << "-g" << i18n("Imported Feeds");
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for ( FeedDetectorEntryList::Iterator it = m_feedList.begin(); it != m_feedList.end(); ++it ) {
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*proc << "-a" << fixRelativeURL((*it).url(), m_part->baseURL());
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}
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proc->start(KProcess::DontCare);
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delete proc;
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}
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}
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#include "konqfeedicon.moc"
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// vim: ts=4 sw=4 et
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