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List:       kde-commits
Subject:    playground/base/qrdf/src
From:       Daniele Galdi <daniele.galdi () gmail ! com>
Date:       2006-10-31 23:47:08
Message-ID: 1162338428.672413.1027.nullmailer () svn ! kde ! org
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SVN commit 600842 by dagnele:

World became a Singleton



 M  +17 -15    World.cpp  
 M  +10 -9     World.h  


--- trunk/playground/base/qrdf/src/World.cpp #600841:600842
@@ -18,35 +18,37 @@
  * Boston, MA 02110-1301, USA.
  */
 
+#include <QtGlobal>
+
 #include "World.h"
 using namespace RDF;
 
-struct World::Private
+World *World::m_instance = NULL;
+
+World *World::self()
 {
-  Private() : world(0L)
-  {}
-  librdf_world* world;
-};
+  if ( !m_instance )
+  {
+    qDebug( "new World()\n" );
+    m_instance = new World();
+  }
 
+  return m_instance;
+}
+
 World::World()
 {
-  d = new Private;
-  d->world = librdf_new_world();
+  m_world = librdf_new_world();
+  librdf_world_open( m_world );
 }
 
 World::~World()
 {
-  librdf_free_world( d->world );
-  delete d;
+  librdf_free_world( m_world );
 }
 
-void World::open()
-{
-  librdf_world_open( d->world );
-}
-
 librdf_world* World::worldPtr() const
 {
-  return d->world;
+  return m_world;
 }
 
--- trunk/playground/base/qrdf/src/World.h #600841:600842
@@ -18,8 +18,8 @@
  * Boston, MA 02110-1301, USA.
  */
 
-#ifndef REDLAND_WORLD_H
-#define REDLAND_WORLD_H
+#ifndef RDF_REDLAND_WORLD_H
+#define RDF_REDLAND_WORLD_H
 
 #include <redland.h>
 
@@ -29,20 +29,21 @@
 class World
 {
 public:
-  World();
+  static World *self();
+
   ~World();
-  
-  void open();
-  
+
   librdf_world* worldPtr() const;
 private:
+  World();
   World( const World &other ) {};
 
-  class Private;
-  Private *d;
+  librdf_world * m_world;
+
+  static World *m_instance;
 };
 
 }
 
-#endif
+#endif // RDF_REDLAND_WORLD_H
 
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