Source/Base/Field/OSGSField.h

   1 /*---------------------------------------------------------------------------*\
   2  *                                OpenSG                                     *
   3  *                                                                           *
   4  *                                                                           *
   5  *           Copyright (C) 2003 by the OpenSG Forum                          *
   6  *                                                                           *
   7  *                            www.opensg.org                                 *
   8  *                                                                           *
   9  *   contact: dirk@opensg.org, gerrit.voss@vossg.org, jbehr@zgdv.de          *
  10  *                                                                           *
  11 \*---------------------------------------------------------------------------*/
  12 /*---------------------------------------------------------------------------*\
  13  *                                License                                    *
  14  *                                                                           *
  15  * This library is free software; you can redistribute it and/or modify it   *
  16  * under the terms of the GNU Library General Public License as published    *
  17  * by the Free Software Foundation, version 2.                               *
  18  *                                                                           *
  19  * This library is distributed in the hope that it will be useful, but       *
  20  * WITHOUT ANY WARRANTY; without even the implied warranty of                *
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         *
  22  * Library General Public License for more details.                          *
  23  *                                                                           *
  24  * You should have received a copy of the GNU Library General Public         *
  25  * License along with this library; if not, write to the Free Software       *
  26  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                 *
  27  *                                                                           *
  28 \*---------------------------------------------------------------------------*/
  29 /*---------------------------------------------------------------------------*\
  30  *                                Changes                                    *
  31  *                                                                           *
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  34  *                                                                           *
  35  *                                                                           *
  36  *                                                                           *
  37 \*---------------------------------------------------------------------------*/
  38
  39 #ifndef _OSGSFIELD_H_
  40 #define _OSGSFIELD_H_
  41 #ifdef __sgi
  42 #pragma once
  43 #endif
  44
  45 #include "OSGField.h"
  46 #include "OSGFieldTraits.h"
  47 #include "OSGFieldType.h"
  48 #include "OSGFieldHandle.h"
  49 #include "OSGFieldDescFactory.h"
  50
  51 #include <boost/shared_ptr.hpp>
  52
  53 OSG_BEGIN_NAMESPACE
  54
  55 /*! Base class for all single fields, for example SFMatrix.
  56     \ingroup GrpBaseField
  57     \ingroup GrpBaseFieldSingle
  58     \ingroup GrpLibOSGBase
  59  */
  60
  61 template<class ValueT, Int32 iNamespace = 0>
  62 class SField : public Field
  63 {
  64     /*==========================  PUBLIC  =================================*/
  65
  66   public:
  67
  68     typedef          FieldTraits      <ValueT, iNamespace>  SFieldTraits;
  69     typedef          SField           <ValueT, iNamespace>  Self;
  70
  71     typedef          ValueT                                 StoredType;
  72     typedef          ValueT                                &reference;
  73     typedef const    ValueT                                &const_reference;
  74
  75     typedef typename SFieldTraits::ArgumentType             ArgumentType;
  76
  77     typedef          FieldDescription<
  78                          SFieldTraits,
  79                          FieldType::SingleField  >          Description;
  80
  81     typedef          EditSFieldHandle <Self      >          EditHandle;
  82     typedef          boost::shared_ptr<EditHandle>          EditHandlePtr;
  83
  84
  85     typedef          GetSFieldHandle  <Self     >           GetHandle;
  86     typedef          boost::shared_ptr<GetHandle>           GetHandlePtr;
  87
  88     /*---------------------------------------------------------------------*/
  89
  90     static const Int32            Namespace     = iNamespace;
  91
  92     static const bool             isSField       = true;
  93     static const bool             isMField       = false;
  94
  95     static const bool             isPointerField = false;
  96
  97     static const FieldType::Class Class          = FieldType::ValueField;
  98
  99     /*---------------------------------------------------------------------*/
 100     /*! \name                   Class Get                                  */
 101     /*! \{                                                                 */
 102
 103     static const FieldType &getClassType(void);
 104
 105     /*! \}                                                                 */
 106     /*---------------------------------------------------------------------*/
 107     /*! \name                   Constructors                               */
 108     /*! \{                                                                 */
 109
 110              SField(void                     );
 111              SField(const SField       &obj  );
 112     explicit SField(      ArgumentType  value);
 113
 114     /*! \}                                                                 */
 115     /*---------------------------------------------------------------------*/
 116     /*! \name                   Destructor                                 */
 117     /*! \{                                                                 */
 118
 119     ~SField(void);
 120
 121     /*! \}                                                                 */
 122     /*---------------------------------------------------------------------*/
 123     /*! \name                      Get                                     */
 124     /*! \{                                                                 */
 125
 126           reference getValue(void);
 127     const_reference getValue(void) const;
 128
 129     /*! \}                                                                 */
 130     /*---------------------------------------------------------------------*/
 131     /*! \name                      Set                                     */
 132     /*! \{                                                                 */
 133
 134     void setValue           (      ArgumentType  value);
 135     void setValue           (const Self         &obj  );
 136
 137     void setValueFromCString(const Char8        *str  );
 138
 139     /*! \}                                                                 */
 140     /*---------------------------------------------------------------------*/
 141     /*! \name                      Push                                    */
 142     /*! \{                                                                 */
 143
 144     void pushValueToString  (std::string  &str) const;
 145     void pushValueFromStream(std::istream &str);
 146     void pushValueToStream  (OutStream    &str) const;
 147     void pushSizeToStream   (OutStream    &str) const;
 148
 149     /*! \}                                                                 */
 150     /*---------------------------------------------------------------------*/
 151     /*! \name                   Binary Interface                           */
 152     /*! \{                                                                 */
 153
 154     SizeT  getBinSize (void                   ) const;
 155
 156     void   copyToBin  (BinaryDataHandler &pMem) const;
 157     void   copyFromBin(BinaryDataHandler &pMem);
 158
 159     /*! \}                                                                 */
 160     /*---------------------------------------------------------------------*/
 161     /*! \name                      MT Sync                                 */
 162     /*! \{                                                                 */
 163
 164 #ifdef OSG_MT_CPTR_ASPECT
 165     void syncWith(Self &source);
 166 #endif
 167
 168     /*! \}                                                                 */
 169     /*---------------------------------------------------------------------*/
 170     /*! \name                      Compare                                 */
 171     /*! \{                                                                 */
 172
 173     bool operator ==(const SField &source) const;
 174
 175     /*! \}                                                                 */
 176     /*---------------------------------------------------------------------*/
 177     /*! \name                      Assign                                  */
 178     /*! \{                                                                 */
 179
 180     const SField &operator =(const SField &source);
 181
 182     /*! \}                                                                 */
 183     /*=========================  PROTECTED  ===============================*/
 184
 185   protected:
 186
 187
 188     /*---------------------------------------------------------------------*/
 189     /*! \name                  Type information                            */
 190     /*! \{                                                                 */
 191
 192     typedef Field Inherited;
 193
 194     /*! \}                                                                 */
 195     /*---------------------------------------------------------------------*/
 196     /*! \name                      Member                                  */
 197     /*! \{                                                                 */
 198
 199     static FieldType _fieldType;
 200
 201            ValueT    _fieldValue;
 202
 203 #if defined(OSG_TMPL_STATIC_MEMBER_NEEDS_HELPER_FCT)
 204     const FieldType &fieldTypeExportHelper(void);
 205 #endif
 206
 207     static FieldDescriptionBase *
 208         createFieldDescription   (const Char8                *szFieldname,
 209                                         UInt32                uiFieldFlags,
 210                                         FieldEditMethod       fEditMethod,
 211                                         FieldGetMethod        fGetMethod  );
 212
 213     static FieldDescriptionBase *
 214         createIdxFieldDescription(const Char8                *szFieldname,
 215                                         UInt32                uiFieldFlags,
 216                                         FieldIndexEditMethod  fEditMethod,
 217                                         FieldIndexGetMethod   fGetMethod  );
 218
 219     /*! \}                                                                 */
 220     /*==========================  PRIVATE  ================================*/
 221
 222   private:
 223 };
 224
 225 OSG_END_NAMESPACE
 226
 227 #include "OSGSField.inl"
 228
 229 #endif /* _OSGSFIELD_H_ */