1 files changed, 110 insertions, 0 deletions
diff --git a/kpovmodeler/pmenumproperty.h b/kpovmodeler/pmenumproperty.h
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+++ b/kpovmodeler/pmenumproperty.h
@@ -0,0 +1,110 @@
+//-*-C++-*-
+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2002 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 PMENUMPROPERTY_H
+#define PMENUMPROPERTY_H
+
+#include "pmmetaobject.h"
+#include <qmap.h>
+
+typedef QMap<int, QString> PMEnumValueStringMap;
+typedef QMap<QString, int> PMEnumStringValueMap;
+
+/**
+ * Base class for enum properties
+ */
+class PMEnumProperty : public PMPropertyBase
+{
+public:
+   /**
+    * Default constructor
+    */
+   PMEnumProperty( const char* name, bool readOnly = false,
+                   bool writeOnly = false );
+   
+   /**
+    * Adds the string to the list of enum values and sets the enum flag
+    * to true
+    */
+   void addEnumValue( const QString& str, int value );
+   
+   /**
+    * Returns true if the property is an enum
+    */
+   virtual bool isEnum( ) const { return true; }
+   /**
+    * Returns the list of enum values
+    */
+   virtual QStringList enumValues( ) const;
+
+protected:
+   /**
+    * Do not reimplement this method in a sub class
+    */
+   virtual bool setProtected( PMObject* obj, const PMVariant& v );
+   /**
+    * Do not reimplement this method in a sub class
+    */
+   virtual PMVariant getProtected( const PMObject* obj );
+
+   /**
+    * Reimplement this method in sub classes. You can safetly
+    * cast the integer to the enum type
+    */
+   virtual void setEnum( PMObject* obj, int value ) = 0;
+   /**
+    * Reimplement this method in sub classes.
+    */
+   virtual int getEnum( const PMObject* obj ) = 0;
+   
+private:
+   PMEnumValueStringMap m_valueMap;
+   PMEnumStringValueMap m_stringMap;
+};
+
+#define PMDefineEnumPropertyClass( ObjectClass, EnumType, PropertyClass ) \
+class PropertyClass : public PMEnumProperty \
+{ \
+public: \
+   typedef void ( ObjectClass::*SetPtr ) ( EnumType ); \
+   typedef EnumType ( ObjectClass::*GetPtr ) ( void ) const; \
+   \
+   PropertyClass( const char* name, SetPtr setFktn, GetPtr getFktn ) \
+         : PMEnumProperty( name, setFktn == 0, getFktn == 0 ) \
+   { \
+      m_setFunktion = setFktn; \
+      m_getFunktion = getFktn; \
+   } \
+protected: \
+   virtual void setEnum( PMObject* obj, int value ) \
+   { \
+      ObjectClass* o = ( ObjectClass* ) obj; \
+      ( o->*m_setFunktion )( ( EnumType ) value ); \
+   } \
+   virtual int getEnum( const PMObject* obj ) \
+   { \
+      const ObjectClass* o = ( const ObjectClass* ) obj; \
+      return ( o->*m_getFunktion )( ); \
+   } \
+private: \
+   SetPtr m_setFunktion; \
+   GetPtr m_getFunktion; \
+}
+// no semicolon, put a semicolon after the macro!
+
+#endif