kdecore Library API Documentation

kuniqueapplication.h

00001 /* This file is part of the KDE libraries
00002     Copyright (c) 1999 Preston Brown <pbrown@kde.org>
00003     Copyright (c) 2000-2001 Waldo Bastian <bastian@kde.org>
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014 
00015     You should have received a copy of the GNU Library General Public License
00016     along with this library; see the file COPYING.LIB.  If not, write to
00017     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00018     Boston, MA 02111-1307, USA.
00019 */
00020 
00021 #ifndef _KUNIQUEAPP_H
00022 #define _KUNIQUEAPP_H
00023 
00024 #include <kapplication.h>
00025 #include <dcopobject.h>
00026 
00027 class KUniqueApplicationPrivate;
00028 
00041 class KUniqueApplication : public KApplication, public DCOPObject
00042 {
00043   Q_OBJECT
00044 public:
00060   KUniqueApplication( bool allowStyles=true,
00061               bool GUIenabled=true,
00062               bool configUnique=false);
00063 
00070   static void addCmdLineOptions();
00071 
00101   static bool start();
00102 
00106   virtual ~KUniqueApplication();
00107 
00120   bool process(const QCString &fun, const QByteArray &data,
00121            QCString &replyType, QByteArray &replyData);
00122 
00138   virtual int newInstance();
00139 
00140 private:
00144   void delayRequest(const QCString &fun, const QByteArray &data);
00145 
00146 private slots:
00150   void processDelayed();
00151 
00152   void newInstanceNoFork();
00153   
00154   static KInstance* initHack( bool configUnique );
00155  
00156 private:
00157   static bool s_nofork;
00158   static bool s_multipleInstances;
00159   static bool s_uniqueTestDone;
00160 
00161 protected:
00162   virtual void virtual_hook( int id, void* data );
00163 private:
00164   KUniqueApplicationPrivate *d;
00165 };
00166 
00167 #endif
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This file is part of the documentation for kdelibs Version 3.1.0.
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