kuniqueapplication.h

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/* 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 <kapplication.h>

class KDEUI_EXPORT KUniqueApplication : public KApplication
{
  Q_OBJECT
public:
  explicit KUniqueApplication( bool GUIenabled=true,
                               bool configUnique=false);

#ifdef Q_WS_X11

  explicit KUniqueApplication( Display *display,
                               Qt::HANDLE visual=0,
                               Qt::HANDLE colormap=0,
                               bool configUnique=false);
#endif

  static void addCmdLineOptions();

  enum StartFlag
  {
      NonUniqueInstance = 0x1
  };
  Q_DECLARE_FLAGS(StartFlags,StartFlag)

  
  static bool start(StartFlags flags);
  // BIC: merge with start(StartFlags flags = StartFlags()) 
  static bool start();

  virtual ~KUniqueApplication();

  virtual int newInstance();

  bool restoringSession();

  static void setHandleAutoStarted();

private:
  friend class KUniqueApplicationAdaptor;
  class Private;
  Private * const d;

  Q_PRIVATE_SLOT(d, void _k_newInstanceNoFork())
};
Q_DECLARE_OPERATORS_FOR_FLAGS(KUniqueApplication::StartFlags)

#endif