kuniqueapplication.h

/* This file is part of the KDE libraries
    Copyright (c) 1999 Preston Brown <pbrown@kde.org>
    Copyright (c) 2000-2001 Waldo Bastian <bastian@kde.org>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library 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
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/
 
#ifndef _KUNIQUEAPP_H
#define _KUNIQUEAPP_H
 
#include <tdeapplication.h>
#include <dcopobject.h>
 
class KUniqueApplicationPrivate;

class TDECORE_EXPORT KUniqueApplication : public TDEApplication, public DCOPObject
{
  TQ_OBJECT
public:
  KUniqueApplication( bool allowStyles=true,
              bool GUIenabled=true,
              bool configUnique=false);
 
#ifdef TQ_WS_X11
  KUniqueApplication( Display *display,
              TQt::HANDLE visual=0,
              TQt::HANDLE colormap=0,
              bool allowStyles=true,
              bool configUnique=false);
#endif

  static void addCmdLineOptions();

  static bool start();

  virtual ~KUniqueApplication();

  bool process(const TQCString &fun, const TQByteArray &data,
           TQCString &replyType, TQByteArray &replyData);

  virtual int newInstance();

  bool restoringSession();
  
  static void setHandleAutoStarted();
 
private:
  void delayRequest(const TQCString &fun, const TQByteArray &data);
 
private slots:
  void processDelayed();
 
  void newInstanceNoFork();
  
  static TDEInstance* initHack( bool configUnique );
 
private:
  static bool s_nofork;
  static bool s_multipleInstances;
  static bool s_uniqueTestDone;
  static bool s_handleAutoStarted;
 
protected:
  virtual void virtual_hook( int id, void* data );
private:
  KUniqueApplicationPrivate *d;
};
 
#endif