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nux  3.0.0
AbstractThread.h
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00001 /*
00002  * Copyright 2010 Inalogic® Inc.
00003  *
00004  * This program is free software: you can redistribute it and/or modify it
00005  * under the terms of the GNU Lesser General Public License, as
00006  * published by the  Free Software Foundation; either version 2.1 or 3.0
00007  * of the License.
00008  *
00009  * This program is distributed in the hope that it will be useful, but
00010  * WITHOUT ANY WARRANTY; without even the implied warranties of
00011  * MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
00012  * PURPOSE.  See the applicable version of the GNU Lesser General Public
00013  * License for more details.
00014  *
00015  * You should have received a copy of both the GNU Lesser General Public
00016  * License along with this program. If not, see <http://www.gnu.org/licenses/>
00017  *
00018  * Authored by: Jay Taoko <jaytaoko@inalogic.com>
00019  *
00020  */
00021 
00022 
00023 #ifndef ABSTRACTTHREAD_H
00024 #define ABSTRACTTHREAD_H
00025 
00026 namespace nux
00027 {
00028 
00029   typedef void(*ThreadUserInitFunc) (NThread *, void *InitData);
00030   typedef void(*ThreadUserExitFunc) (NThread *, void *ExitData);
00031   typedef void(*ThreadMainFunc) (NThread *, void *MainData);
00032 
00033   class AbstractThread: public NThread, public sigc::trackable
00034   {
00035     NUX_DECLARE_OBJECT_TYPE(AbstractThread, NThread);
00036 
00037   public:
00038     AbstractThread(AbstractThread *Parent);
00039     virtual ~AbstractThread();
00040 
00041   protected:
00042     virtual int Run(void *) = 0;
00043 
00044     virtual ThreadState StartChildThread(AbstractThread *thread, bool Modal) = 0;
00045     virtual void AddChildThread(AbstractThread *) = 0;
00046     virtual void RemoveChildThread(AbstractThread *) = 0;
00047     virtual void ChildHasFinished(AbstractThread *app) = 0;
00048     virtual void TerminateChildThreads() = 0;
00049     void TerminateChildWindows();
00050     void JoinChildThreads();
00051 
00052     std::list<AbstractThread*> children_thread_list_;
00053     AbstractThread *parent_;
00054     ThreadUserInitFunc user_init_func_;
00055     ThreadUserExitFunc user_exit_func_;
00056 
00060     void *initialization_data_;
00061 
00062     std::list<NThread *> m_ThreadList;
00063 
00064   private:
00065     AbstractThread(const AbstractThread &);
00066     // Does not make sense for a singleton. This is a self assignment.
00067     AbstractThread &operator= (const AbstractThread &);
00068     // Declare operator adress-of as private
00069     AbstractThread *operator &();
00070   };
00071 
00072 }
00073 #endif // ABSTRACTTHREAD_H
00074