1 files changed, 65 insertions, 0 deletions
diff --git a/kpovmodeler/pmresourcelocator.h b/kpovmodeler/pmresourcelocator.h
new file mode 100644
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+++ b/kpovmodeler/pmresourcelocator.h
@@ -0,0 +1,65 @@
+//-*-C++-*-
+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2002 by Andreas Zehender
+    email                : [email protected]
+**************************************************************************
+
+**************************************************************************
+*                                                                        *
+*  This program is free software; you can redistribute it and/or modify  *
+*  it under the terms of the GNU General Public License as published by  *
+*  the Free Software Foundation; either version 2 of the License, or     *
+*  (at your option) any later version.                                   *
+*                                                                        *
+**************************************************************************/
+
+#ifndef PMRESOURCELOCATOR_H
+#define PMRESOURCELOCATOR_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <qstring.h>
+#include <qcache.h>
+#include <kstaticdeleter.h>
+
+/**
+ * Class to find files in the povray library paths
+ */
+class PMResourceLocator
+{
+public:
+   /**
+    * Destructor
+    */
+   ~PMResourceLocator( );
+   /**
+    * Returns the full path for the file or a null string if the file
+    * was not found. The file can be a relative or absolute path.
+    */
+   static QString findFile( const QString& file );
+   /**
+    * Clears the resource cache. Call this if the library paths are changed
+    */
+   static void clearCache( );
+   
+private:
+   /**
+    * Constructor
+    */
+   PMResourceLocator( );
+   /**
+    * File lookup function
+    */
+   QString lookUp( const QString& file );
+   static PMResourceLocator* s_pInstance;
+   static KStaticDeleter<PMResourceLocator> s_staticDeleter;
+
+   QCache<QString> m_cache;
+};
+
+#endif