physicallayer/facttmpl.h Source File (CEL: Crystal Entity Layer 2.0 Public API Reference)

00001 /*
00002     Crystal Space Entity Layer
00003     Copyright (C) 2001 by Jorrit Tyberghein
00004     This file was written by Matze Braun <MatzeBraun@gmx.de>
00005   
00006     This library is free software; you can redistribute it and/or
00007     modify it under the terms of the GNU Library General Public
00008     License as published by the Free Software Foundation; either
00009     version 2 of the License, or (at your option) any later version.
00010   
00011     This library is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014     Library General Public License for more details.
00015   
00016     You should have received a copy of the GNU Library General Public
00017     License along with this library; if not, write to the Free
00018     Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00019 */
00020 
00021 #ifndef __FACTTMPL_H__
00022 #define __FACTTMPL_H__
00023 
00029 #define CEL_DECLARE_FACTORY(name)                                           \
00030 class celPf##name : public scfImplementation2<celPf##name,                  \
00031   iCelPropertyClassFactory, iComponent>                                     \
00032 {                                                                           \
00033 private:                                                                    \
00034   iObjectRegistry* object_reg;                                              \
00035                                                                             \
00036 public:                                                                     \
00037   celPf##name (iBase* parent) : scfImplementationType (this, parent) { }    \
00038   virtual ~celPf##name () { }                                               \
00039   bool Initialize (iObjectRegistry* object_reg);                            \
00040   virtual const char* GetName() const;                                      \
00041   virtual csPtr<iCelPropertyClass> CreatePropertyClass (const char* name);  \
00042 };
00043 
00052 #define CEL_IMPLEMENT_FACTORY(name, strname)                                \
00053 SCF_IMPLEMENT_FACTORY (celPf##name)                                         \
00054 bool celPf##name::Initialize (iObjectRegistry* object_reg)                  \
00055 {                                                                           \
00056   celPf##name::object_reg = object_reg;                                     \
00057   csRef<iCelPlLayer> pl = csQueryRegistry<iCelPlLayer> (object_reg);        \
00058   if (!pl) return false;                                                    \
00059   pl->RegisterPropertyClassFactory(this, 0);                                \
00060   return true;                                                              \
00061 }                                                                           \
00062 const char* celPf##name::GetName() const                                    \
00063 {                                                                           \
00064   return strname;                                                           \
00065 }                                                                           \
00066 csPtr<iCelPropertyClass> celPf##name::CreatePropertyClass(const char* name) \
00067 {                                                                           \
00068   iCelPropertyClass* pc = new celPc##name (object_reg);                     \
00069   pc->SetName (name);                                                       \
00070   return csPtr<iCelPropertyClass> (pc);                                     \
00071 }                                                                           \
00072 
00073 
00077 #define CEL_IMPLEMENT_FACTORY_ALT(name, strname, altname)                   \
00078 SCF_IMPLEMENT_FACTORY (celPf##name)                                         \
00079 bool celPf##name::Initialize (iObjectRegistry* object_reg)                  \
00080 {                                                                           \
00081   celPf##name::object_reg = object_reg;                                     \
00082   csRef<iCelPlLayer> pl = csQueryRegistry<iCelPlLayer> (object_reg);        \
00083   if (!pl) return false;                                                    \
00084   pl->RegisterPropertyClassFactory(this, altname);                          \
00085   return true;                                                              \
00086 }                                                                           \
00087 const char* celPf##name::GetName() const                                    \
00088 {                                                                           \
00089   return strname;                                                           \
00090 }                                                                           \
00091 csPtr<iCelPropertyClass> celPf##name::CreatePropertyClass(const char* name) \
00092 {                                                                           \
00093   iCelPropertyClass* pc = new celPc##name (object_reg);                     \
00094   pc->SetName (name);                                                       \
00095   return csPtr<iCelPropertyClass> (pc);                                     \
00096 }                                                                           \
00097 
00098 #endif