From e849d3a657ca33b168c445152d1b9d11966de844 Mon Sep 17 00:00:00 2001 From: Andrea Diamantini Date: Tue, 31 Jul 2012 18:28:11 +0200 Subject: IconManager restore Just 3 lines fixes ;) Also clean up in the dir structure... --- src/icons/iconmanager.cpp | 280 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 280 insertions(+) create mode 100644 src/icons/iconmanager.cpp (limited to 'src/icons/iconmanager.cpp') diff --git a/src/icons/iconmanager.cpp b/src/icons/iconmanager.cpp new file mode 100644 index 00000000..7799eb99 --- /dev/null +++ b/src/icons/iconmanager.cpp @@ -0,0 +1,280 @@ +/* ============================================================ +* +* This file is a part of the rekonq project +* +* Copyright (C) 2010-2012 by Andrea Diamantini +* +* +* 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 . +* +* ============================================================ */ + + +// Self Includes +#include "iconmanager.h" +#include "iconmanager.moc" + +// Local Includes +#include "application.h" +#include "icondownloader.h" +#include "webicon.h" + +// KDE Includes +#include + +#include +#include +#include + +// Qt Includes +#include + +#include +#include +#include + + +QWeakPointer IconManager::s_iconManager; + + +IconManager *IconManager::self() +{ + if (s_iconManager.isNull()) + { + s_iconManager = new IconManager(qApp); + } + return s_iconManager.data(); +} + + +// ---------------------------------------------------------------------------------------------- + + +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->tabWindowList().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->tabWindowList().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(); +} -- cgit v1.2.1