okular/shell/main.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2002 by Wilco Greven <greven@kde.org>                   *
   3  *   Copyright (C) 2003 by Christophe Devriese                             *
   4  *                         <Christophe.Devriese@student.kuleuven.ac.be>    *
   5  *   Copyright (C) 2003 by Laurent Montel <montel@kde.org>                 *
   6  *   Copyright (C) 2003-2007 by Albert Astals Cid <aacid@kde.org>          *
   7  *   Copyright (C) 2004 by Andy Goossens <andygoossens@telenet.be>         *
   8  *                                                                         *
   9  *   This program is free software; you can redistribute it and/or modify  *
  10  *   it under the terms of the GNU General Public License as published by  *
  11  *   the Free Software Foundation; either version 2 of the License, or     *
  12  *   (at your option) any later version.                                   *
  13  ***************************************************************************/
  14
  15 #include "shell.h"
  16 #include <kapplication.h>
  17 #include <kcmdlineargs.h>
  18 #include <klocale.h>
  19 #include <QtDBus/qdbusinterface.h>
  20 #include "aboutdata.h"
  21
  22 static bool attachUniqueInstance(KCmdLineArgs* args)
  23 {
  24     if (!args->isSet("unique") || args->count() != 1)
  25         return false;
  26
  27     QDBusInterface iface("org.kde.okular", "/okular", "org.kde.okular");
  28     if (!iface.isValid())
  29         return false;
  30
  31     iface.call("openDocument", args->url(0).pathOrUrl());
  32
  33     return true;
  34 }
  35
  36 int main(int argc, char** argv)
  37 {
  38     KAboutData about = okularAboutData( "okular", I18N_NOOP( "Okular" ) );
  39
  40     KCmdLineArgs::init(argc, argv, &about);
  41
  42     KCmdLineOptions options;
  43     options.add("p");
  44     options.add("page <number>", ki18n("Page of the document to be shown"));
  45     options.add("presentation", ki18n("Start the document in presentation mode"));
  46     options.add("unique", ki18n("\"Unique session\" control"));
  47     options.add("+[URL]", ki18n("Document to open"));
  48     KCmdLineArgs::addCmdLineOptions( options );
  49     KApplication app;
  50
  51     // see if we are starting with session management
  52     if (app.isSessionRestored())
  53     {
  54         RESTORE(Shell);
  55     } else {
  56         // no session.. just start up normally
  57         KCmdLineArgs* args = KCmdLineArgs::parsedArgs();
  58
  59         // try to attach the "unique" session: if we succeed, do nothing more and exit
  60         if (attachUniqueInstance(args))
  61         {
  62             args->clear();
  63             return 0;
  64         }
  65
  66         if (args->count() == 0)
  67         {
  68             Shell* widget = new Shell(args);
  69             widget->show();
  70         }
  71         else
  72         {
  73             for (int i = 0; i < args->count(); ++i)
  74             {
  75                 Shell* widget = new Shell(args, args->url(i));
  76                 widget->show();
  77             }
  78         }
  79     }
  80
  81     return app.exec();
  82 }
  83
  84 // vim:ts=2:sw=2:tw=78:et