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Diffstat (limited to 'konqueror/keditbookmarks/updater.cpp')
| -rw-r--r-- | konqueror/keditbookmarks/updater.cpp | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/konqueror/keditbookmarks/updater.cpp b/konqueror/keditbookmarks/updater.cpp new file mode 100644 index 000000000..34c884617 --- /dev/null +++ b/konqueror/keditbookmarks/updater.cpp @@ -0,0 +1,180 @@ +// -*- indent-tabs-mode:nil -*- +// vim: set ts=4 sts=4 sw=4 et: +/* This file is part of the KDE project + Copyright (C) 2003 Alexander Kellett <lypanov@kde.org> + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public + License version 2 as published by the Free Software Foundation. + + 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; see the file COPYING. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include <qtimer.h> + +#include "updater.h" + +#include "bookmarkiterator.h" +#include "listview.h" +#include "toplevel.h" + +#include <kdebug.h> +#include <klocale.h> +#include <kapplication.h> + +#include <kio/job.h> + +#include <kparts/part.h> +#include <kparts/componentfactory.h> +#include <kparts/browserextension.h> + +FavIconUpdater::FavIconUpdater(QObject *parent, const char *name) + : KonqFavIconMgr(parent, name) { + m_part = 0; + m_webGrabber = 0; + m_browserIface = 0; + m_timer = 0; +} + +void FavIconUpdater::slotCompleted() { + // kdDebug() << "FavIconUpdater::slotCompleted" << endl; + // kdDebug() << "emit done(true)" << endl; + m_timer->stop(); + emit done(true); +} + +void FavIconUpdater::timerDone() { + // Timeout: set completed + kdDebug() << "FavIconUpdater: Timeout" << endl; + slotCompleted(); +} + +void FavIconUpdater::downloadIcon(const KBookmark &bk) { + QString favicon = KonqFavIconMgr::iconForURL(bk.url().url()); + if (!favicon.isNull()) { + // kdDebug() << "downloadIcon() - favicon" << favicon << endl; + bk.internalElement().setAttribute("icon", favicon); + KEBApp::self()->notifyCommandExecuted(); + // kdDebug() << "emit done(true)" << endl; + emit done(true); + + } else { + KonqFavIconMgr::downloadHostIcon(bk.url()); + favicon = KonqFavIconMgr::iconForURL(bk.url().url()); + // kdDebug() << "favicon == " << favicon << endl; + if (favicon.isNull()) { + downloadIconActual(bk); + } + } +} + +FavIconUpdater::~FavIconUpdater() { + // kdDebug() << "~FavIconUpdater" << endl; + delete m_browserIface; + delete m_webGrabber; + delete m_part; + delete m_timer; +} + +void FavIconUpdater::downloadIconActual(const KBookmark &bk) { + m_bk = bk; + + if (!m_part) { + KParts::ReadOnlyPart *part + = KParts::ComponentFactory + ::createPartInstanceFromQuery<KParts::ReadOnlyPart>("text/html", QString::null); + + part->setProperty("pluginsEnabled", QVariant(false, 1)); + part->setProperty("javaScriptEnabled", QVariant(false, 1)); + part->setProperty("javaEnabled", QVariant(false, 1)); + part->setProperty("autoloadImages", QVariant(false, 1)); + + connect(part, SIGNAL( canceled(const QString &) ), + this, SLOT( slotCompleted() )); + connect(part, SIGNAL( completed() ), + this, SLOT( slotCompleted() )); + + KParts::BrowserExtension *ext = KParts::BrowserExtension::childObject(part); + assert(ext); + + m_browserIface = new FavIconBrowserInterface(this, "browseriface"); + ext->setBrowserInterface(m_browserIface); + + connect(ext, SIGNAL( setIconURL(const KURL &) ), + this, SLOT( setIconURL(const KURL &) )); + + m_part = part; + } + + if (!m_timer) { + // Timeout to stop the updating hanging + m_timer = new QTimer(this); + connect( m_timer, SIGNAL(timeout()), this, SLOT(timerDone()) ); + } + m_timer->start(15000,false); + m_webGrabber = new FavIconWebGrabber(m_part, bk.url()); +} + +// khtml callback +void FavIconUpdater::setIconURL(const KURL &iconURL) { + setIconForURL(m_bk.url(), iconURL); +} + +void FavIconUpdater::notifyChange(bool isHost, QString hostOrURL, QString iconName) { + // kdDebug() << "FavIconUpdater::notifyChange()" << endl; + + Q_UNUSED(isHost); + // kdDebug() << isHost << endl; + Q_UNUSED(hostOrURL); + // kdDebug() << "FavIconUpdater::notifyChange" << hostOrURL << "==" << m_bk.url().url() << "-> " << iconName << endl; + + m_bk.internalElement().setAttribute("icon", iconName); + KEBApp::self()->notifyCommandExecuted(); +} + +/* -------------------------- */ + +FavIconWebGrabber::FavIconWebGrabber(KParts::ReadOnlyPart *part, const KURL &url) + : m_part(part), m_url(url) { + + // kdDebug() << "FavIconWebGrabber::FavIconWebGrabber starting KIO::get() " << url << endl; + +// the use of KIO rather than directly using KHTML is to allow silently abort on error + + KIO::Job *job = KIO::get(m_url, false, false); + job->addMetaData( QString("cookies"), QString("none") ); + connect(job, SIGNAL( result( KIO::Job *)), + this, SLOT( slotFinished(KIO::Job *) )); + connect(job, SIGNAL( mimetype( KIO::Job *, const QString &) ), + this, SLOT( slotMimetype(KIO::Job *, const QString &) )); +} + +void FavIconWebGrabber::slotMimetype(KIO::Job *job, const QString & /*type*/) { + KIO::SimpleJob *sjob = static_cast<KIO::SimpleJob *>(job); + m_url = sjob->url(); // allow for redirection + sjob->putOnHold(); + + // kdDebug() << "FavIconWebGrabber::slotMimetype " << m_url << "\n"; + + // QString typeLocal = typeUncopied; // local copy + // kdDebug() << "slotMimetype : " << typeLocal << endl; + // TODO - what to do if typeLocal is not text/html ?? + + m_part->openURL(m_url); +} + +void FavIconWebGrabber::slotFinished(KIO::Job *job) { + if (job->error()) { + // kdDebug() << "FavIconWebGrabber::slotFinished() " << job->errorString() << endl; + } +} + +#include "updater.moc" |