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/*
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 TQt, and distribute the resulting executable,
without including the source code for TQt 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 <tqcursor.h>
#include <tqobjectlist.h>
#include <tqpixmap.h>
#include <tqstringlist.h>
#include <tqstylesheet.h>
#include <tqtimer.h>
#include <tqtooltip.h>
using namespace Akregator;
typedef KGenericFactory<KonqFeedIcon> KonqFeedIconFactory;
K_EXPORT_COMPONENT_FACTORY(libakregatorkonqfeedicon,
KonqFeedIconFactory("akregatorkonqfeedicon"))
KonqFeedIcon::KonqFeedIcon(TQObject *tqparent, const char *name, const TQStringList &)
: KParts::Plugin(tqparent, name), PluginBase(), m_part(0), m_feedIcon(0), m_statusBarEx(0), m_menu(0)
{
KGlobal::locale()->insertCatalogue("akregator_konqplugin");
m_part = dynamic_cast<KHTMLPart*>(tqparent);
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(), TQT_SIGNAL(finishedLayout()), this, TQT_SLOT(addFeedIcon()));
TQTimer::singleShot(0, this, TQT_SLOT(waitPartToLoad()));
}
void KonqFeedIcon::waitPartToLoad()
{
connect(m_part, TQT_SIGNAL(completed()), this, TQT_SLOT(addFeedIcon()));
connect(m_part, TQT_SIGNAL(completed(bool)), this, TQT_SLOT(addFeedIcon())); // to make pages with metarefresh to work
connect(m_part, TQT_SIGNAL(started(KIO::Job *)), this, TQT_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;
TQString 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 += TQStyleSheet::escape(node.attributes().item(j).nodeValue().string()).replace("\"", """);
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, TQT_SLOT(addFeeds()) );
}
else {
m_menu->insertTitle(i18n("Add Feeds to Akregator"));
connect(m_menu, TQT_SIGNAL(activated(int)), this, TQT_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, TQT_SIGNAL(activated(int)), this, TQT_SLOT(addFeed(int)));
m_menu->insertSeparator();
m_menu->insertItem(SmallIcon("bookmark_add"), i18n("Add All Found Feeds to Akregator"), this, TQT_SLOT(addFeeds()), 0, 50000 );
}
m_menu->popup(TQCursor::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->tqsetSizePolicy(TQSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Fixed));
m_feedIcon->setUseCursor(false);
//FIXME hackish
m_feedIcon->setPixmap(TQPixmap(locate("data", "akregator/pics/rss.png")));
TQToolTip::remove(m_feedIcon);
TQToolTip::add(m_feedIcon, i18n("Monitor this site for updates (using news feed)"));
m_statusBarEx->addStatusBarItem(m_feedIcon, 0, true);
connect(m_feedIcon, TQT_SIGNAL(leftClickedURL()), this, TQT_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(TQStringList(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())
{
TQStringList 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
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