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JobCollection.h
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1/* -*- C++ -*-
2
3 This file declares the JobCollection class.
4
5 $ Author: Mirko Boehm $
6 $ Copyright: (C) 2004-2013 Mirko Boehm $
7 $ Contact: mirko@kde.org
8 http://www.kde.org
9 http://creative-destruction.me $
10
11 This library is free software; you can redistribute it and/or
12 modify it under the terms of the GNU Library General Public
13 License as published by the Free Software Foundation; either
14 version 2 of the License, or (at your option) any later version.
15
16 This library is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 Library General Public License for more details.
20
21 You should have received a copy of the GNU Library General Public License
22 along with this library; see the file COPYING.LIB. If not, write to
23 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
24 Boston, MA 02110-1301, USA.
25
26 $Id: DebuggingAids.h 30 2005-08-16 16:16:04Z mirko $
27*/
28
29#ifndef JOBCOLLECTION_H
30#define JOBCOLLECTION_H
31
32#include "Job.h"
33
34namespace ThreadWeaver {
35
36 class Thread;
37 class JobCollectionJobRunner;
38
49 class THREADWEAVER_EXPORT JobCollection : public Job
50 {
51 friend class JobCollectionJobRunner;
52 Q_OBJECT
53
54 public:
55 explicit JobCollection ( QObject *parent = 0 );
56 ~JobCollection ();
63 virtual void addJob ( Job* );
64
66 bool canBeExecuted();
67
68 public Q_SLOTS:
72 void stop ( ThreadWeaver::Job *job );
73
74 protected:
76 void aboutToBeQueued ( WeaverInterface *weaver );
77
79 void aboutToBeDequeued ( WeaverInterface *weaver );
80
82 Job* jobAt( int i );
83
84#ifdef __GNUC__
85#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 1)
86#pragma GCC diagnostic ignored "-Wignored-qualifiers"
87#endif
88#endif
90 const int jobListLength(); // const qualifier is possibly BiC?
91
94 virtual void internalJobDone( Job* );
95
101 void finalCleanup();
102
103 private Q_SLOTS:
104 // called when an internal job runner emits its done(Job*) signal.
105 // JobCollection emits done(Job*) after the last JobCollectionJobRunner finishes
106 void jobRunnerDone();
107
108 private:
110 void execute ( Thread * );
111
114 void run() {}
115
119 void dequeueElements();
120
121 class Private;
122 Private * const d;
123
124 };
125
126}
127
128#endif
Job.h
QObject
ThreadWeaver::JobCollectionJobRunner
Definition: JobCollection_p.h:46
ThreadWeaver::JobCollection
A JobCollection is a vector of Jobs that will be queued together.
Definition: JobCollection.h:50
ThreadWeaver::Job
A Job is a simple abstraction of an action that is to be executed in a thread context.
Definition: Job.h:66
ThreadWeaver::Thread
The class Thread is used to represent the worker threads in the weaver's inventory.
Definition: Thread.h:47
ThreadWeaver::WeaverInterface
WeaverInterface provides a common interface for weaver implementations.
Definition: WeaverInterface.h:61
ThreadWeaver
Definition: DebuggingAids.h:51
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