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- /*
- *
- * $Id: k3bthread.h 619556 2007-01-03 17:38:12Z trueg $
- * Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
- *
- * This file is part of the K3b project.
- * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
- *
- * 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.
- * See the file "COPYING" for the exact licensing terms.
- */
-
-
- #ifndef _K3B_THREAD_H_
- #define _K3B_THREAD_H_
-
- #include <qthread.h>
- #include "k3b_export.h"
-
- class QObject;
-
- /**
- * The threaded couterpart to K3bJob
- * instead of emitting the information signals
- * one has to use the emitXXX methods which will post
- * K3bProgressInfoEvents to the eventhandler.
- *
- * K3bThreadJob can be used to automatically wrap the thread in a K3bJob.
- *
- * As in K3bJob it is important to call emitStarted and emitFinished.
- *
- * See K3bThreadJob for more information.
- */
- class LIBK3B_EXPORT K3bThread : public QThread
- {
- public:
- K3bThread( QObject* eventHandler = 0 );
- K3bThread( unsigned int stackSize, QObject* eventHandler = 0 );
- virtual ~K3bThread();
-
- void setProgressInfoEventHandler( QObject* eventHandler );
-
- /**
- * Initialize the thread before starting it in the GUi thread.
- * K3bThreadJob automatically calls this.
- *
- * The default implementation does nothing.
- */
- virtual void init();
-
- /**
- * to provide the same api like K3bJob
- * the default implementation calls terminate and
- * emitCancled() and emitFinished(false)
- */
- virtual void cancel();
-
- virtual QString jobDescription() const;
- virtual QString jobDetails() const;
-
- /**
- * waits until all running K3bThread have finished.
- * This is used by K3bApplication.
- */
- static void waitUntilFinished();
-
- protected:
- virtual void run() = 0;
-
- /**
- * uses the K3bJob::MessageType enum
- */
- void emitInfoMessage( const QString& msg, int type );
- void emitPercent( int p );
- void emitSubPercent( int p );
- void emitStarted();
- void emitCanceled();
- void emitFinished( bool success );
- void emitProcessedSize( int processed, int size );
- void emitProcessedSubSize( int processed, int size );
- void emitNewTask( const QString& job );
- void emitNewSubTask( const QString& job );
- void emitDebuggingOutput(const QString&, const QString&);
- void emitData( const char* data, int len );
- void emitNextTrack( int track, int trackNum );
-
- private:
- class Private;
- Private* d;
- };
-
- #endif
-