KDECore

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., 51 Franklin Street, Fifth Floor,
00018     Boston, MA 02110-1301, 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 
00048 class KDECORE_EXPORT KUniqueApplication : public KApplication, public DCOPObject
00049 {
00050   Q_OBJECT
00051 public:
00067   KUniqueApplication( bool allowStyles=true,
00068               bool GUIenabled=true,
00069               bool configUnique=false);
00070 
00071 #ifdef Q_WS_X11
00072 
00092   KUniqueApplication( Display *display,
00093               Qt::HANDLE visual=0,
00094               Qt::HANDLE colormap=0,
00095               bool allowStyles=true,
00096               bool configUnique=false);
00097 #endif
00098 
00105   static void addCmdLineOptions();
00106 
00136   static bool start();
00137 
00141   virtual ~KUniqueApplication();
00142 
00155   bool process(const QCString &fun, const QByteArray &data,
00156            QCString &replyType, QByteArray &replyData);
00157 
00178   virtual int newInstance();
00179 
00186   bool restoringSession();
00187   
00191   static void setHandleAutoStarted();
00192 
00193 private:
00197   void delayRequest(const QCString &fun, const QByteArray &data);
00198 
00199 private slots:
00203   void processDelayed();
00204 
00205   void newInstanceNoFork();
00206   
00207   static KInstance* initHack( bool configUnique );
00208  
00209 private:
00210   static bool s_nofork;
00211   static bool s_multipleInstances;
00212   static bool s_uniqueTestDone;
00213   static bool s_handleAutoStarted;
00214 
00215 protected:
00216   virtual void virtual_hook( int id, void* data );
00217 private:
00218   KUniqueApplicationPrivate *d;
00219 };
00220 
00221 #endif
KDECore

kuniqueapplication.h

KDECore

API Reference
