kworship/KwApplication.cpp

   1 /***************************************************************************
   2  *   This file is part of KWorship.                                        *
   3  *   Copyright 2008 James Hogan <james@albanarts.com>                      *
   4  *                                                                         *
   5  *   KWorship is free software: you can redistribute it and/or modify      *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation, either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   KWorship is distributed in the hope that it will be useful,           *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with KWorship.  If not, write to the Free Software Foundation,  *
  17  *   Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.   *
  18  ***************************************************************************/
  19
  20 /**
  21  * @file KwApplication.cpp
  22  * @brief Application global data.
  23  * @author James Hogan <james@albanarts.com>
  24  */
  25
  26 #include "KwApplication.h"
  27 #include "kworship.h"
  28 #include "KwPluginManager.h"
  29 #include "KwBiblePlugin.h"
  30
  31 #include <KCmdLineArgs>
  32
  33 /*
  34  * Static singleton data
  35  */
  36
  37 /// Singleton application.
  38 KwApplication* KwApplication::s_self = 0;
  39
  40 /*
  41  * Singletonhood
  42  */
  43
  44 /// Get the singleton application object.
  45 KwApplication* KwApplication::self()
  46 {
  47   return s_self;
  48 }
  49
  50 /*
  51  * Constructors + destructor
  52  */
  53
  54 /// Primary constructor.
  55 KwApplication::KwApplication()
  56 : m_app()
  57 , m_mainWindow(0) // soon to be initialised
  58 , m_pluginManager(new KwPluginManager())
  59 {
  60   // Application must be lone.
  61   Q_ASSERT(0 == s_self);
  62   s_self = this;
  63
  64   // Set up the main window
  65   kworship *widget = new kworship;
  66   m_mainWindow = widget;
  67
  68   // Set up the plugin manager
  69   m_pluginManager->loadPlugin(new KwBiblePlugin());
  70
  71   // see if we are starting with session management
  72   if (m_app.isSessionRestored())
  73   {
  74     RESTORE(kworship);
  75   }
  76   else
  77   {
  78     widget->show();
  79     // no session.. just start up normally
  80     KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
  81     if (args->count() > 0)
  82     {
  83       KUrl arg = args->arg(0);
  84       KUrl url = KCmdLineArgs::cwd();
  85       if (arg.isRelative())
  86       {
  87         url.addPath(arg.path());
  88       }
  89       else
  90       {
  91         url = arg;
  92       }
  93       widget->loadPlaylist(url);
  94     }
  95     args->clear();
  96   }
  97 }
  98
  99 /// Destructor.
 100 KwApplication::~KwApplication()
 101 {
 102   Q_ASSERT(this == s_self);
 103   s_self = 0;
 104
 105   delete m_pluginManager;
 106 }
 107
 108 /*
 109  * Main interface
 110  */
 111
 112 /// Execute the application.
 113 int KwApplication::exec()
 114 {
 115   return m_app.exec();
 116 }
 117
 118 /*
 119  * Accessors
 120  */
 121
 122 /// Get the main window widget.
 123 kworship* KwApplication::mainWindow()
 124 {
 125   return m_mainWindow;
 126 }
 127