1 files changed, 94 insertions, 0 deletions
diff --git a/kpovmodeler/pmpovrayformat.h b/kpovmodeler/pmpovrayformat.h
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+++ b/kpovmodeler/pmpovrayformat.h
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+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2003 by Andreas Zehender
+    email                : zehender@kde.org
+**************************************************************************
+
+**************************************************************************
+*                                                                        *
+*  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 PMPOVRAY_FORMAT_H
+#define PMPOVRAY_FORMAT_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "pmiomanager.h"
+#include "pmoutputdevice.h"
+
+typedef void ( *PMPovraySerializeMethod ) ( const PMObject*, const PMMetaObject*,
+                                            PMOutputDevice* );
+/**
+ * Helper class for @ref PMOutputDevice and @ref PMPovrayFormatBase
+ */
+class PMPovraySerializeMethodInfo
+{
+public:
+   PMPovraySerializeMethodInfo( )
+   {
+      m_method = 0;
+   }
+   PMPovraySerializeMethodInfo( PMPovraySerializeMethod m )
+   {
+      m_method = m;
+   }
+   PMPovraySerializeMethod method( ) const { return m_method; }
+   void call( const PMObject* o, const PMMetaObject* mo, PMOutputDevice* ser ) const
+   {
+      if( m_method )
+         m_method( o, mo, ser );
+   }
+private:
+   PMPovraySerializeMethod m_method;
+};
+
+/**
+ * Base class for all POV-Ray formats which use a PMOutputDevice
+ * for serialization.
+ *
+ * Plugins can register new serialization methods with @ref registerMethod
+ */
+class PMPovrayFormat : public PMIOFormat
+{
+public:
+   /**
+    * Default constructor
+    */
+   PMPovrayFormat( );
+   /**
+    * Destructor
+    */
+   virtual ~PMPovrayFormat( );
+
+   /**
+    * Registers the serialization method for the class className
+    */
+   void registerMethod( const QString& className, PMPovraySerializeMethod method );
+   /**
+    * Removes a registered serialization method
+    */
+   void removeMethod( const QString& className );
+   /**
+    * Returns the serialization methods info for the given object type
+    * or 0 if there is none.
+    */
+   const PMPovraySerializeMethodInfo* serializationMethod(
+      const QString& className );
+
+private:
+   /**
+    * Dict class name -> serialization method
+    */
+   QDict<PMPovraySerializeMethodInfo> m_methodDict;
+};
+
+#endif