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Diffstat (limited to 'libkonq/favicons/favicons.h')
-rw-r--r-- | libkonq/favicons/favicons.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/libkonq/favicons/favicons.h b/libkonq/favicons/favicons.h new file mode 100644 index 000000000..021ea3b9b --- /dev/null +++ b/libkonq/favicons/favicons.h @@ -0,0 +1,105 @@ +/* This file is part of the KDE Project + Copyright (c) 2001 Malte Starostik <[email protected]> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License version 2 as published by the Free Software Foundation. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef _FAVICONS_H_ +#define _FAVICONS_H_ + +#include <kdedmodule.h> +#include <kurl.h> + +namespace KIO { class Job; } + +/** + * KDED Module to handle shortcut icons ("favicons") + * FaviconsModule implements a KDED Module that handles the association of + * URLs and hosts with shortcut icons and the icons' downloads in a central + * place. + * + * After a successful download, the DCOP signal iconChanged() is emitted. + * It has the signature void iconChanged(bool, QString, QString); + * The first parameter is true if the icon is a "host" icon, that is it is + * the default icon for all URLs on the given host. In this case, the + * second parameter is a host name, otherwise the second parameter is the + * URL which is associated with the icon. The third parameter is the + * @ref KIconLoader friendly name of the downloaded icon, the same as + * @ref iconForURL will from now on return for any matching URL. + * + * @short KDED Module for favicons + * @author Malte Starostik <[email protected]> + */ +class FaviconsModule : public KDEDModule +{ + Q_OBJECT + K_DCOP +public: + FaviconsModule(const QCString &obj); + virtual ~FaviconsModule(); + +k_dcop: + /** + * Looks up an icon name for a given URL. This function does not + * initiate any download. If no icon for the URL or its host has + * been downloaded yet, QString::null is returned. + * + * @param url the URL for which the icon is queried + * @return the icon name suitable to pass to @ref KIconLoader or + * QString::null if no icon for this URL was found. + */ + QString iconForURL(const KURL &url); + /** + * Assiciates an icon with the given URL. If the icon was not + * downloaded before or the downloaded was too long ago, a + * download attempt will be started and the iconChanged() DCOP + * signal is emitted after the download finished successfully. + * + * @param url the URL which will be associated with the icon + * @param iconURL the URL of the icon to be downloaded + */ + ASYNC setIconForURL(const KURL &url, const KURL &iconURL); + /** + * Downloads the icon for a given host if it was not downloaded before + * or the download was too long ago. If the download finishes + * successfully, the iconChanged() DCOP signal is emitted. + * + * @param url any URL on the host for which the icon is to be downloaded + */ + ASYNC downloadHostIcon(const KURL &url); + +k_dcop_signals: + void iconChanged(bool isHost, QString hostOrURL, QString iconName); + void infoMessage(KURL iconURL, QString msg); + +private: + void startDownload(const QString &, bool, const KURL &); + QString simplifyURL(const KURL &); + QString iconNameFromURL(const KURL &); + bool isIconOld(const QString &); + +private slots: + void slotData(KIO::Job *, const QByteArray &); + void slotResult(KIO::Job *); + void slotInfoMessage(KIO::Job *, const QString &); + void slotKill(); + +private: + struct FaviconsModulePrivate *d; +}; + +#endif + +// vim: ts=4 sw=4 et |