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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2011-06-26 00:41:16 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2011-06-26 00:41:16 +0000 |
commit | 698569f8428ca088f764d704034a1330517b98c0 (patch) | |
tree | bf45be6946ebbbee9cce5a5bcf838f4c952d87e6 /chalk/core/kis_thread_pool.h | |
parent | 2785103a6bd4de55bd26d79e34d0fdd4b329a73a (diff) | |
download | koffice-698569f8428ca088f764d704034a1330517b98c0.tar.gz koffice-698569f8428ca088f764d704034a1330517b98c0.zip |
Finish rebranding of Krita as Chalk
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1238363 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'chalk/core/kis_thread_pool.h')
-rw-r--r-- | chalk/core/kis_thread_pool.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/chalk/core/kis_thread_pool.h b/chalk/core/kis_thread_pool.h new file mode 100644 index 00000000..904606bf --- /dev/null +++ b/chalk/core/kis_thread_pool.h @@ -0,0 +1,70 @@ +/* + * copyright (c) 2006 Boudewijn Rempt + * + * This program is free software; you can distribute 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. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef KIS_THREAD_POOL_ +#define KIS_THREAD_POOL_ + +#include <tqthread.h> +#include <tqptrlist.h> +#include <tqmutex.h> + +#include "kis_thread.h" + +/** + * A thread pool starts executing threads some time after they are added, + * running a maximum number of threads at one time. + * + * The pool takes ownership of the threads and _deletes_ them once they + * have run. This means that you cannot add getters for important data to + * threads you feed the threadpool. Instead, post the data using a customevent. + */ +class KisThreadPool : public KisThread { + +public: + + virtual ~KisThreadPool(); + + static KisThreadPool * instance(); + + void enqueue(KisThread * thread); + void dequeue(KisThread * thread); + + void run(); + + + KisThreadPool(); + +private: + + KisThreadPool(const KisThreadPool&); + KisThreadPool operator=(const KisThreadPool&); + + TQMutex m_poolMutex; + int m_numberOfRunningThreads; + int m_numberOfQueuedThreads; + int m_maxThreads; + int m_wait; + TQPtrList<KisThread> m_threads; + TQPtrList<KisThread> m_runningThreads; + TQPtrList<KisThread> m_oldThreads; + + static KisThreadPool * m_singleton; +}; + + +#endif |