kget/core/transfergroupscheduler.h

   1 /* This file is part of the KDE project
   2
   3    Copyright (C) 2008 Lukas Appelhans <l.appelhans@gmx.de>
   4
   5    This program is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU General Public
   7    License as published by the Free Software Foundation; either
   8    version 2 of the License, or (at your option) any later version.
   9 */
  10
  11 #ifndef TRANSFERGROUPSCHEDULER_H
  12 #define TRANSFERGROUPSCHEDULER_H
  13
  14 #include "core/scheduler.h"
  15
  16 /**
  17  * @brief TransferGroupScheduler class: what handle all the transfers in kget.
  18  *
  19  * This class handles all transfers of KGet, it is a modified Scheduler
  20  *
  21  */
  22
  23 class TransferGroupScheduler : public Scheduler
  24 {
  25     Q_OBJECT
  26
  27     public:
  28         TransferGroupScheduler();
  29         ~TransferGroupScheduler();
  30
  31         //JobQueue notifications
  32         virtual void jobQueueChangedEvent(JobQueue * queue, JobQueue::Status status);
  33         virtual void jobQueueMovedJobEvent(JobQueue * queue, Job * job);
  34         virtual void jobQueueAddedJobEvent(JobQueue * queue, Job * job);
  35         virtual void jobQueueRemovedJobEvent(JobQueue * queue, Job * job);
  36
  37         //Job notifications
  38         virtual void jobChangedEvent(Job * job, Job::Status status);
  39         virtual void jobChangedEvent(Job * job, Job::Policy status);
  40
  41         /**
  42          * Calculates the whole SpeedLimits
  43          */
  44         void calculateSpeedLimits();
  45
  46         /**
  47          * Calculates the DownloadLimits
  48          */
  49         void calculateDownloadLimit();
  50
  51         /**
  52          * Calculates the DownloadLimits
  53          */
  54         void calculateUploadLimit();
  55
  56         /**
  57          * Sets a download limit to the scheduler
  58          * @param limit the download limit
  59          */
  60         void setDownloadLimit(int limit);
  61
  62         /**
  63          * @return the transfergroupschedulers download limit
  64          */
  65         int downloadLimit() const {return m_downloadLimit;}
  66
  67         /**
  68          * Sets a upload limit to the scheduler
  69          * @param limit the upload limit
  70          */
  71         void setUploadLimit(int limit);
  72
  73         /**
  74          * @return the transfergroupschedulers upload limit
  75          */
  76         int uploadLimit() const {return m_uploadLimit;}
  77
  78     private:
  79         int m_downloadLimit;
  80         int m_uploadLimit;
  81 };
  82
  83 #endif
  84