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-rw-r--r--src/iconmanager.cpp264
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diff --git a/src/iconmanager.cpp b/src/iconmanager.cpp
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-/* ============================================================
-*
-* This file is a part of the rekonq project
-*
-* Copyright (C) 2010-2012 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"
-#include "iconmanager.moc"
-
-// Local Includes
-#include "application.h"
-#include "icondownloader.h"
-#include "webicon.h"
-
-// KDE Includes
-#include <KIO/Job>
-
-#include <KIcon>
-#include <KStandardDirs>
-#include <KUrl>
-
-// Qt Includes
-#include <QDir>
-
-#include <QWebElement>
-#include <QWebFrame>
-#include <QWebSettings>
-
-
-IconManager::IconManager(QObject *parent)
- : QObject(parent)
-{
- _faviconsDir = KStandardDirs::locateLocal("cache" , "favicons/" , true);
-}
-
-
-KIcon IconManager::iconForUrl(const KUrl &url)
-{
- // first things first.. avoid infinite loop at startup
- if (url.isEmpty() || rApp->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");
- if (encodedUrl == QByteArray("about:tabs"))
- return KIcon("tab-duplicate");
-
- // TODO: return other mimetype icons
- if (url.isLocalFile())
- {
- return KIcon("folder");
- }
-
- QString i = favIconForUrl(url);
- if (!i.isEmpty())
- {
- return KIcon(QIcon(_faviconsDir + i));
- }
-
- // Not found icon. Return default one.
- return KIcon("text-html");
-}
-
-
-void IconManager::provideIcon(QWebFrame *mFrame, const KUrl &url, bool notify)
-{
- // provide icons just for http/https sites
- if (!url.scheme().startsWith(QL1S("http")))
- {
- if (notify)
- emit iconChanged();
- return;
- }
-
- // do not load new icons in private browsing..
- if (QWebSettings::globalSettings()->testAttribute(QWebSettings::PrivateBrowsingEnabled))
- {
- if (notify)
- emit iconChanged();
- return;
- }
-
- // check if icon exists
- if (!favIconForUrl(url).isEmpty())
- {
- if (notify)
- emit iconChanged();
- return;
- }
-
- // the simplest way..
- const QString rootUrlString = url.scheme() + QL1S("://") + url.host();
-
- // find favicon url
- KUrl faviconUrl(rootUrlString + QL1S("/favicon.ico"));
-
-
- QWebElement root = mFrame->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())
- {
- faviconUrl = relUrlString.startsWith(QL1S("http"))
- ? KUrl(relUrlString)
- : KUrl(rootUrlString + QL1C('/') + relUrlString);
- }
-
- // dest url
- KUrl destUrl(_faviconsDir + url.host());
-
- IconDownloader *id = new IconDownloader(faviconUrl, destUrl, this);
- if (notify)
- connect(id, SIGNAL(iconReady()), this, SIGNAL(iconChanged()));
-}
-
-
-void IconManager::downloadIconFromUrl(const KUrl &url)
-{
- new WebIcon(url, this);
-}
-
-
-void IconManager::clearIconCache()
-{
- QDir d(_faviconsDir);
- QStringList favicons = d.entryList();
- Q_FOREACH(const QString & fav, favicons)
- {
- d.remove(fav);
- }
-}
-
-
-void IconManager::saveDesktopIconForUrl(const KUrl &u)
-{
- KIcon icon = iconForUrl(u);
- QString destPath = _faviconsDir + u.host() + QL1S("_WEBAPPICON.png");
-
- QPixmap pix = icon.pixmap(16, 16);
- int s = KIconLoader::global()->currentSize(KIconLoader::Desktop);
- pix = pix.scaled(s, s);
-
- pix.save(destPath);
-}
-
-
-// NOTE: this function is builded "around" the iconForurl one. It basically returns the same things
-// with an important difference: this one returns paths while the other one returns KIcons
-QString IconManager::iconPathForUrl(const KUrl &url)
-{
- // first things first.. avoid infinite loop at startup
- if (url.isEmpty() || rApp->mainWindowList().isEmpty())
- {
- QString icon = QL1S("file://") + KGlobal::dirs()->findResource("icon", "oxygen/16x16/mimetypes/text-html.png");
- return icon;
- }
-
- QByteArray encodedUrl = url.toEncoded();
- // rekonq icons..
- if (encodedUrl == QByteArray("about:home"))
- {
- QString icon = QL1S("file://") + KGlobal::dirs()->findResource("icon", "oxygen/16x16/actions/go-home.png");
- return icon;
- }
- if (encodedUrl == QByteArray("about:closedTabs"))
- {
- QString icon = QL1S("file://") + KGlobal::dirs()->findResource("icon", "oxygen/16x16/actions/tab-close.png");
- return icon;
- }
- if (encodedUrl == QByteArray("about:history"))
- {
- QString icon = QL1S("file://") + KGlobal::dirs()->findResource("icon", "oxygen/16x16/actions/view-history.png");
- return icon;
- }
- if (encodedUrl == QByteArray("about:bookmarks"))
- {
- QString icon = QL1S("file://") + KGlobal::dirs()->findResource("icon", "oxygen/16x16/places/bookmarks.png");
- return icon;
- }
- if (encodedUrl == QByteArray("about:favorites"))
- {
- QString icon = QL1S("file://") + KGlobal::dirs()->findResource("icon", "oxygen/16x16/emblems/emblem-favorite.png");
- return icon;
- }
- if (encodedUrl == QByteArray("about:downloads"))
- {
- QString icon = QL1S("file://") + KGlobal::dirs()->findResource("icon", "oxygen/16x16/actions/download.png");
- return icon;
- }
- if (encodedUrl == QByteArray("about:tabs"))
- {
- QString icon = QL1S("file://") + KGlobal::dirs()->findResource("icon", "oxygen/16x16/actions/tab-duplicate.png");
- return icon;
- }
-
- // TODO: return other mimetype icons
- if (url.isLocalFile())
- {
- QString icon = QL1S("file://") + KGlobal::dirs()->findResource("icon", "oxygen/16x16/places/folder.png");
- return icon;
- }
-
- QString i = favIconForUrl(url);
- if (!i.isEmpty())
- {
- return QL1S("file://") + _faviconsDir + i;
- }
-
- // Not found icon. Return default one.
- QString icon = QL1S("file://") + KGlobal::dirs()->findResource("icon", "oxygen/16x16/mimetypes/text-html.png");
- return icon;
-}
-
-
-QString IconManager::favIconForUrl(const KUrl &url)
-{
- if (url.isLocalFile()
- || !url.protocol().startsWith(QL1S("http")))
- return QString();
-
- if (QFile::exists(_faviconsDir + url.host() + QL1S(".png")))
- return url.host() + QL1S(".png");
- else
- return QString();
-}
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