ThreadWeaver

JobCollection.h

00001 /* -*- C++ -*-
00002 
00003    This file declares the JobCollection class.
00004 
00005    $ Author: Mirko Boehm $
00006    $ Copyright: (C) 2004, 2005, 2006 Mirko Boehm $
00007    $ Contact: mirko@kde.org
00008          http://www.kde.org
00009          http://www.hackerbuero.org $
00010 
00011    This library is free software; you can redistribute it and/or
00012    modify it under the terms of the GNU Library General Public
00013    License as published by the Free Software Foundation; either
00014    version 2 of the License, or (at your option) any later version.
00015 
00016    This library is distributed in the hope that it will be useful,
00017    but WITHOUT ANY WARRANTY; without even the implied warranty of
00018    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00019    Library General Public License for more details.
00020 
00021    You should have received a copy of the GNU Library General Public License
00022    along with this library; see the file COPYING.LIB.  If not, write to
00023    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00024    Boston, MA 02110-1301, USA.
00025 
00026    $Id: DebuggingAids.h 30 2005-08-16 16:16:04Z mirko $
00027 */
00028 
00029 #ifndef JOBCOLLECTION_H
00030 #define JOBCOLLECTION_H
00031 
00032 #include "Job.h"
00033 
00034 namespace ThreadWeaver {
00035 
00036     class Thread;
00037     class JobCollectionJobRunner;
00038 
00046     class THREADWEAVER_EXPORT JobCollection : public Job
00047     {
00048         friend class JobCollectionJobRunner;
00049         Q_OBJECT
00050 
00051     public:
00052         explicit JobCollection ( QObject *parent = 0 );
00053         ~JobCollection ();
00060         virtual void addJob ( Job* );
00061 
00063         bool canBeExecuted();
00064 
00065     public Q_SLOTS:
00069         void stop ( ThreadWeaver::Job *job );
00070 
00071     protected:
00073         void aboutToBeQueued ( WeaverInterface *weaver );
00074 
00076         void aboutToBeDequeued ( WeaverInterface *weaver );
00077 
00079         Job* jobAt( int i );
00080 
00082         const int jobListLength();
00083 
00086         virtual void internalJobDone( Job* );
00087 
00092     void finalCleanup();
00093 
00094     private:
00096         void execute ( Thread * );
00097 
00100         void run() {}
00101 
00105         void dequeueElements();
00106 
00107       class Private;
00108       Private * const d;
00109 
00110     };
00111 
00112 }
00113 
00114 #endif
ThreadWeaver

JobCollection.h

ThreadWeaver

kdelibs
