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/* This file is part of the KDE libraries Copyright (C) 2000 Matej Koss <koss@miesto.sk> David Faure <faure@kde.org> 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef __kio_observer_h__ #define __kio_observer_h__ #include <qobject.h> #include <dcopobject.h> #include <qintdict.h> #include "kio/global.h" #include "kio/job.h" class UIServer_stub; class KURL; namespace KIO { class Job; }; /** * Observer for @ref KIO::Job progress information * This class, of which there is always only one instance, * "observes" what jobs do and forwards this information * to the progress-info server. * * It is a DCOP object so that the UI server can call the * kill method when the user presses Cancel. * * @short Observer for @ref KIO::Job progress information * @author David Faure <faure@kde.org> */ class Observer : public QObject, public DCOPObject { K_DCOP Q_OBJECT public: /** * @return the unique observer object */ static Observer * self() { if (!s_pObserver) s_pObserver = new Observer; return s_pObserver; } /** * Called by the job constructor, to signal its presence to the * UI Server. * @return the progress ID assigned by the UI Server to the Job. */ int newJob( KIO::Job * job ); /** * Called by the job destructor, to tell the UI Server that * the job ended */ void jobFinished( int progressId ); k_dcop: /** * Called by the UI Server (using DCOP) if the user presses cancel */ void killJob( int progressId ); protected: static Observer * s_pObserver; Observer(); virtual ~Observer() {} UIServer_stub * m_uiserver; QIntDict< KIO::Job > m_dctJobs; public slots: virtual void slotTotalSize( KIO::Job*, unsigned long size ); virtual void slotTotalFiles( KIO::Job*, unsigned long files ); virtual void slotTotalDirs( KIO::Job*, unsigned long dirs ); virtual void slotProcessedSize( KIO::Job*, unsigned long size ); virtual void slotProcessedFiles( KIO::Job*, unsigned long files ); virtual void slotProcessedDirs( KIO::Job*, unsigned long dirs ); virtual void slotSpeed( KIO::Job*, unsigned long bytes_per_second ); virtual void slotPercent( KIO::Job*, unsigned long percent ); virtual void slotCopying( KIO::Job*, const KURL& from, const KURL& to ); virtual void slotMoving( KIO::Job*, const KURL& from, const KURL& to ); virtual void slotDeleting( KIO::Job*, const KURL& url ); virtual void slotCreatingDir( KIO::Job*, const KURL& dir ); virtual void slotCanResume( KIO::Job*, bool can_resume ); }; // -*- mode: c++; c-basic-offset: 2 -*- #endif
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