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/* ============================================================
*
* This file is a part of the rekonq project
*
* Copyright (C) 2010 by Andrea Diamantini <adjam7 at gmail dot com>
*
*
* 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) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* 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, see <http://www.gnu.org/licenses/>.
*
* ============================================================ */
// Self Includes
#include "iconmanager.h"
// Local Includes
#include "application.h"
#include "webicon.h"
// KDE Includes
#include <KIO/Job>
#include <KIcon>
#include <KMimeType>
#include <KStandardDirs>
#include <KUrl>
// Qt Includes
#include <QtWebKit/QWebElement>
#include <QtWebKit/QWebFrame>
IconManager::IconManager(QObject *parent)
: QObject(parent)
{
}
IconManager::~IconManager()
{
}
KIcon IconManager::iconForUrl(const KUrl &url)
{
// first things first.. avoid infinite loop at startup
if (url.isEmpty() || Application::instance()->mainWindowList().isEmpty())
return KIcon("text-html");
QByteArray encodedUrl = url.toEncoded();
// rekonq icons..
if (encodedUrl == QByteArray("about:home"))
return KIcon("go-home");
if (encodedUrl == QByteArray("about:closedTabs"))
return KIcon("tab-close");
if (encodedUrl == QByteArray("about:history"))
return KIcon("view-history");
if (encodedUrl == QByteArray("about:bookmarks"))
return KIcon("bookmarks");
if (encodedUrl == QByteArray("about:favorites"))
return KIcon("emblem-favorite");
if (encodedUrl == QByteArray("about:downloads"))
return KIcon("download");
QString i = KMimeType::favIconForUrl(url);
QString faviconDir = KStandardDirs::locateLocal("cache" , "" , true);
if(!i.isEmpty())
{
return KIcon(faviconDir + i);
}
kDebug() << "Icon NOT Found. returning text-html one";
// TODO: return other mimetype icons
if(url.isLocalFile())
{
return KIcon("folder");
}
return KIcon("text-html");
}
void IconManager::provideIcon(QWebPage *page, const KUrl &url, bool notify)
{
if(url.scheme() == QL1S("about"))
{
kDebug() << "URL: " << url << ". about scheme. Aborting...";
return;
}
QUrl u(url.url());
QString rootUrlString = u.toString( QUrl::RemovePassword
| QUrl::RemoveUserInfo
| QUrl::RemovePath
| QUrl::RemoveQuery
| QUrl::StripTrailingSlash);
// check if icon exists
if(!KMimeType::favIconForUrl(url).isEmpty())
{
kDebug() << "icon JUST present. Aborting...";
if(notify)
emit iconChanged();
return;
}
// find ico url
KUrl iconUrl(rootUrlString + QL1S("/favicon.ico"));
QWebElement root = page->mainFrame()->documentElement();
QWebElement e = root.findFirst(QL1S("link[rel~=\"icon\"]"));
QString relUrlString = e.attribute(QL1S("href"));
if(relUrlString.isEmpty())
{
e = root.findFirst(QL1S("link[rel~=\"shortcut icon\"]"));
relUrlString = e.attribute(QL1S("href"));
}
if(!relUrlString.isEmpty())
{
iconUrl = relUrlString.startsWith("http")
? KUrl(relUrlString)
: KUrl(rootUrlString + relUrlString) ;
}
kDebug() << "ICON URL: " << iconUrl;
QString faviconDir = KStandardDirs::locateLocal("cache" , "favicons/" , true);
int r = rootUrlString.indexOf(':');
kDebug() << rootUrlString;
kDebug() << r;
KUrl destUrl(faviconDir + rootUrlString.mid(r+3) + ".png");
kDebug() << "DEST URL: " << destUrl;
// download icon
KIO::Job *job = KIO::file_copy(iconUrl, destUrl, -1, KIO::HideProgressInfo);
if(notify)
connect(job, SIGNAL(result(KJob*)), this, SIGNAL(iconChanged()));
}
void IconManager::downloadIconFromUrl(const KUrl &url)
{
new WebIcon(url, this);
}
|
