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# kprocctrl.h

    00001 /* This file is part of the KDE libraries
    00002     Copyright (C) 1997 Christian Czezakte (e9025461@student.tuwien.ac.at)
    00003
    00004     This library is free software; you can redistribute it and/or
    00005     modify it under the terms of the GNU Library General Public
    00006     License as published by the Free Software Foundation; either
    00007     version 2 of the License, or (at your option) any later version.
    00008
    00009     This library is distributed in the hope that it will be useful,
    00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00012     Library General Public License for more details.
    00013
    00014     You should have received a copy of the GNU Library General Public License
    00015     along with this library; see the file COPYING.LIB.  If not, write to
    00016     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00017     Boston, MA 02111-1307, USA.
    00018 */
    00019 //
    00020 //  KPROCESSCONTROLLER -- A helper class for KProcess
    00021 //
    00022 //  version 0.3.1, Jan 8th 1997
    00023 //
    00024 //  (C) Christian Czezatke
    00025 //  e9025461@student.tuwien.ac.at
    00026 //
    00027
    00028 #ifndef __KPROCCTRL_H__
    00029 #define __KPROCCTRL_H__
    00030
    00031 #include <qvaluelist.h>
    00032 #include <qtimer.h>
    00033
    00034 #include "kprocess.h"
    00035
    00036 class KProcessControllerPrivate;
    00037 class QSocketNotifier;
    00038
    00050 class KProcessController : public QObject
    00051 {
    00052   Q_OBJECT
    00053
    00054 public:
    00055   KProcessController();
    00056   ~KProcessController();
    00057   //CC: WARNING! Destructor Not virtual (but you don't derive classes from this anyhow...)
    00058
    00059 public:
    00060
    00065   static KProcessController *theKProcessController;
    00066
    00075   static void theSigCHLDHandler(int signal);
    00076   // handler for sigchld
    00077
    00081   static void setupHandlers();
    00085   static void resetHandlers();
    00089   void addKProcess( KProcess* );
    00093   void removeKProcess( KProcess* );
    00094
    00105   bool waitForProcessExit(int timeout);
    00106
    00107 public slots:
    00111  void slotDoHousekeeping(int socket);
    00112
    00113 private slots:
    00114  void delayedChildrenCleanup();
    00115
    00116 private:
    00117   int fd[2];
    00118   QSocketNotifier *notifier;
    00119   static struct sigaction oldChildHandlerData;
    00120   static bool handlerSet;
    00121   QValueList<KProcess*> processList;
    00122   QTimer delayedChildrenCleanupTimer;
    00123
    00124   // Disallow assignment and copy-construction
    00125   KProcessController( const KProcessController& );
    00126   KProcessController& operator= ( const KProcessController& );
    00127
    00128   KProcessControllerPrivate *d;
    00129 };
    00130
    00131
    00132
    00133 #endif
    00134

This file is part of the documentation for kdelibs Version 3.1.5.
Documentation copyright © 1996-2002 the KDE developers.
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