From 698569f8428ca088f764d704034a1330517b98c0 Mon Sep 17 00:00:00 2001
From: tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Sun, 26 Jun 2011 00:41:16 +0000
Subject: 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
---
 chalk/core/kis_thread_pool.h | 70 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 chalk/core/kis_thread_pool.h

(limited to 'chalk/core/kis_thread_pool.h')

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
-- 
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