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+/*
+ This file is part of the Groupware/KOrganizer integration.
+
+ Requires the Qt and KDE widget libraries, available at no cost at
+ http://www.trolltech.com and http://www.kde.org respectively
+
+ Copyright (c) 2002-2004 Klarälvdalens Datakonsult AB
+ <info@klaralvdalens-datakonsult.se>
+
+ 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) any later version.
+
+ 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, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ MA 02110-1301, USA.
+
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of this program with any edition of
+ the Qt library by Trolltech AS, Norway (or with modified versions
+ of Qt that use the same license as Qt), and distribute linked
+ combinations including the two. You must obey the GNU General
+ Public License in all respects for all of the code used other than
+ Qt. If you modify this file, you may extend this exception to
+ your version of the file, but you are not obligated to do so. If
+ you do not wish to do so, delete this exception statement from
+ your version.
+*/
+#ifndef FREEBUSYMANAGER_H
+#define FREEBUSYMANAGER_H
+
+#include <kurl.h>
+#include <libkcal/icalformat.h>
+#include <libkcal/freebusycache.h>
+#include <qstring.h>
+#include <qobject.h>
+
+namespace KIO { class Job; }
+namespace KCal {
+class Calendar;
+class FreeBusy;
+}
+class FreeBusyManager;
+
+/**
+ * Class for downloading FreeBusy Lists
+ */
+class FreeBusyDownloadJob : public QObject
+{
+ Q_OBJECT
+ public:
+ FreeBusyDownloadJob( const QString &email, const KURL &url,
+ FreeBusyManager *manager, const char *name = 0 );
+
+ virtual ~FreeBusyDownloadJob();
+
+ protected slots:
+ void slotResult( KIO::Job * );
+ void slotData( KIO::Job *, const QByteArray &data );
+
+ signals:
+ void freeBusyDownloaded( KCal::FreeBusy *, const QString& email );
+ void freeBusyDownloadError( const QString& email );
+
+ private:
+ FreeBusyManager *mManager;
+ QString mEmail;
+
+ QCString mFreeBusyData;
+};
+
+class FreeBusyManager : public QObject, public KCal::FreeBusyCache
+{
+ Q_OBJECT
+ public:
+ FreeBusyManager( QObject *parent, const char *name );
+
+ void setCalendar( KCal::Calendar * );
+
+ /// KOrganizer publishes the free/busy list
+ void publishFreeBusy();
+
+ /**
+ KOrganizer downloads somebody else's free/busy list
+ The call is asynchronous, and upon download, the
+ receivers slot specified by member will be called.
+ The slot should be of type "member(const QString&, KCal::FreeBusy*)"
+
+ Return true if a download is initiated, and false otherwise
+ */
+ bool retrieveFreeBusy( const QString &email, bool forceDownload );
+
+ void cancelRetrieval();
+
+ KCal::FreeBusy *iCalToFreeBusy( const QCString &data );
+
+ /**
+ Load freebusy information belonging to email.
+ */
+ KCal::FreeBusy *loadFreeBusy( const QString &email );
+ /**
+ Store freebusy information belonging to email.
+ */
+ bool saveFreeBusy( KCal::FreeBusy *freebusy, const KCal::Person &person );
+// bool saveFreeBusy( KCal::FreeBusy *, const QString &email );
+
+ /**
+ Return URL of freeBusy information for given email address.
+ */
+ KURL freeBusyUrl( const QString &email );
+
+ /**
+ Return directory used for stroing free/busy information.
+ */
+ QString freeBusyDir();
+
+ /**
+ Change the broken Url status
+ mBrokenUrl is used to show the 'broken url popup' only once
+ */
+ void setBrokenUrl( bool isBroken );
+
+ public slots:
+ // When something changed in the calendar, we get this called
+ void slotPerhapsUploadFB();
+
+ signals:
+ /**
+ This signal is emitted to return results of free/busy requests.
+ */
+ void freeBusyRetrieved( KCal::FreeBusy *, const QString &email );
+
+ protected:
+ void timerEvent( QTimerEvent* );
+
+ /**
+ Return free/busy list of calendar owner as iCalendar string.
+ */
+ QString ownerFreeBusyAsString();
+
+ /**
+ Return free/busy list of calendar owner.
+ */
+ KCal::FreeBusy *ownerFreeBusy();
+
+ /**
+ Convert free/busy object to iCalendar string.
+ */
+ QString freeBusyToIcal( KCal::FreeBusy * );
+
+ protected slots:
+ bool processRetrieveQueue();
+
+ private slots:
+ void slotUploadFreeBusyResult( KIO::Job * );
+ void slotFreeBusyDownloadError( const QString& email );
+
+ private:
+ KCal::Calendar *mCalendar;
+ KCal::ICalFormat mFormat;
+
+ QStringList mRetrieveQueue;
+
+ // Free/Busy uploading
+ QDateTime mNextUploadTime;
+ int mTimerID;
+ bool mUploadingFreeBusy;
+ bool mBrokenUrl;
+
+};
+
+#endif