X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=src%2Fbackgroundsupr.h;fp=src%2Fbackgroundsupr.h;h=faae6e0c60b2d8b0ea09190d3cdc6811d2160514;hp=0000000000000000000000000000000000000000;hb=3b09207d7c37bc3d48e331657353123ed2f66ed9;hpb=6480e936da257519dd36840862ac995ca8c374da

diff --git a/src/backgroundsupr.h b/src/backgroundsupr.h
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+/*****************************************************************************
+** FILE IDENTIFICATION
+**
+**   Name:          backgroundsupr.h
+**   Purpose:       Header file for background supervisors
+**   Programmer:    Kevin Rosenberg
+**   Date Started:  February 2001
+**
+**  This is part of the CTSim program
+**  Copyright (C) 1983-2001 Kevin Rosenberg
+**
+**  $Id: backgroundsupr.h,v 1.1 2001/02/25 06:32:12 kevin Exp $
+**
+**  This program is free software; you can redistribute it and/or modify
+**  it under the terms of the GNU General Public License (version 2) as
+**  published by the Free Software Foundation.
+**
+**  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+******************************************************************************/
+
+#ifndef _BACKGROUNDSUPR_H
+#define _BACKGROUNDSUPR_H
+
+#include <vector>
+#include <wx/thread.h>
+#include <wx/progdlg.h>
+#include "timer.h"
+
+// This thread creates a SupervisorTask event handler object
+// The thread is detached and terminates when SupervisorTask terminates
+class SupervisorThread : public wxThread {
+private:
+
+public:
+  SupervisorThread()
+    : wxThread(wxTHREAD_DETACHED)
+  {}
+
+};
+
+
+// Pure virtual class for BackgroundSupervisor that can communication
+// with BackgroundManager via messages
+class BackgroundWorkerThread;
+
+class BackgroundSupervisor : public wxEvtHandler {
+private:
+  DECLARE_DYNAMIC_CLASS(BackgroundSupervisor)
+
+  typedef std::vector<BackgroundWorkerThread*> ThreadContainer;
+  ThreadContainer m_vecpThreads;
+  wxCriticalSection m_critsectThreadContainer;
+  wxFrame* m_pParentFrame;
+  wxDocument* m_pDocument;
+  const std::string m_strProcessTitle;
+  wxProgressDialog* m_pDialogProgress;
+
+  volatile bool m_bFail;
+  std::string m_strFailMessage;
+  int m_iNumThreads;
+  volatile int m_iRunning;
+  unsigned int m_iUnitsDone;
+  const unsigned int m_iTotalUnits;
+  bool m_bCancelled;
+  bool m_bDone;
+  Timer* m_pTimer;
+  bool m_bBackgroundTaskAdded;
+
+public:
+  enum {
+    MSG_BACKGROUND_SUPERVISOR_ADD = 7500, // sends to BackgroundManager and Document
+    MSG_BACKGROUND_SUPERVISOR_REMOVE = 7501, // sends to BackgroundManager and Document
+    MSG_BACKGROUND_SUPERVISOR_UNIT_TICK = 7502,  // sends to BackgroundManager for progress bars
+    MSG_BACKGROUND_SUPERVISOR_CANCEL = 7503,   // *sent* to Supervisor to cancel process
+    MSG_DOCUMENT_ACK_REMOVE = 7504,
+
+    MSG_WORKER_THREAD_UNIT_TICK = 7505,
+    MSG_WORKER_THREAD_DONE = 7506,
+    MSG_WORKER_THREAD_FAIL = 7507,   // sent by workers when they fail
+  };
+
+  BackgroundSupervisor (wxFrame* pParentFrame, wxDocument* pDocument, const char* const pszProcessTitle, 
+    int iTotalUnits);
+
+  BackgroundSupervisor ()
+    : m_iTotalUnits(0), wxEvtHandler()
+  {}
+
+  virtual ~BackgroundSupervisor();
+
+  virtual BackgroundWorkerThread* createWorker (int iThread, int iStartUnit, int iNumUnits)
+  { return NULL; }
+
+  bool start();
+  void deleteAnyWorkers();
+  virtual void onDone() {};
+  
+  virtual void OnWorkerFail(wxCommandEvent& event);
+  virtual void OnWorkerUnitTick(wxCommandEvent& event);
+  virtual void OnWorkerDone(wxCommandEvent& event);
+  virtual void OnCancel(wxCommandEvent& event);
+  virtual void OnAckDocumentRemove(wxCommandEvent& event);
+
+  bool anyWorkersRunning() const { return m_iRunning > 0 ? true : false; }
+  bool isDone() const {return m_bDone;}
+  void setDone() { m_bDone = true; }
+  bool fail() const {return m_bFail;}
+  const std::string& getFailMessage() const { return m_strFailMessage; }
+
+  int getNumWorkers() const { return m_iNumThreads; }
+  double getTimerEnd() { return m_pTimer->timerEnd(); }
+
+  static void cancelSupervisor (BackgroundSupervisor* pSupervisor);
+
+  DECLARE_EVENT_TABLE()
+};
+
+
+class BackgroundWorkerThread : public wxThread {
+protected:
+  BackgroundSupervisor* m_pSupervisor;
+  const int m_iStartUnit;
+  const int m_iNumUnits;
+  const int m_iThread;
+
+public:
+  BackgroundWorkerThread (BackgroundSupervisor* pSupervisor, int iThread, int iStartUnit, int iNumUnits)
+    : m_pSupervisor(pSupervisor), m_iThread(iThread), m_iStartUnit(iStartUnit), m_iNumUnits(iNumUnits),
+    wxThread (wxTHREAD_DETACHED)
+  {}
+};
+
+#endif  // _BACKGROUNDSUPR_H_
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