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object.h

00001 /*
00002     Copyright (C) 2000 by Jorrit Tyberghein
00003   
00004     This library is free software; you can redistribute it and/or
00005     modify it under the terms of the GNU Library General Public
00006     License as published by the Free Software Foundation; either
00007     version 2 of the License, or (at your option) any later version.
00008   
00009     This library is distributed in the hope that it will be useful,
00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012     Library General Public License for more details.
00013   
00014     You should have received a copy of the GNU Library General Public
00015     License along with this library; if not, write to the Free
00016     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00017 */
00018 
00019 #ifndef __IOBJECT_OBJECT_H__
00020 #define __IOBJECT_OBJECT_H__
00021 
00022 #include "csutil/scf.h"
00023 
00024 struct iObjectIterator;
00025 
00030 #define CS_GET_CHILD_OBJECT(object,Interface)                           \
00031   ((Interface*)(object)->GetChild (                                     \
00032     iSCF::SCF->GetInterfaceID (#Interface), VERSION_##Interface))
00033 
00039 #define CS_GET_CHILD_OBJECT_FAST(object,Interface)                      \
00040   ((Interface*)(object)->GetChild(scfGetID_##Interface(), VERSION_##Interface))
00041 
00046 #define CS_GET_NAMED_CHILD_OBJECT(object,Interface,name)                \
00047   ((Interface*)(object)->GetChild (iSCF::SCF->GetInterfaceID            \
00048     (#Interface), VERSION_##Interface, name))
00049 
00055 #define CS_GET_NAMED_CHILD_OBJECT_FAST(object,Interface,name)           \
00056   ((Interface*)(object)->GetChild                                       \
00057   (scfGetID_##Interface (), VERSION_##Interface, name))
00058 
00063 #define CS_GET_FIRST_NAMED_CHILD_OBJECT(object,Interface,name)          \
00064   ((Interface*)(object)->GetChild (iSCF::SCF->GetInterfaceID            \
00065     (#Interface), VERSION_##Interface, name, true))
00066 
00071 #define CS_GET_FIRST_NAMED_CHILD_OBJECT_FAST(object,Interface,name)     \
00072   ((Interface*)(object)->GetChild                                       \
00073   (scfGetID_##Interface (), VERSION_##Interface, name, true))
00074 
00075 
00076 SCF_VERSION (iObject, 0, 3, 0);
00077 
00081 struct iObject : public iBase
00082 {
00084   virtual void SetName (const char *iName) = 0;
00085 
00087   virtual const char *GetName () const = 0;
00088 
00090   virtual CS_ID GetID () const = 0;
00091 
00096   virtual void SetObjectParent (iObject *obj) = 0;
00097 
00099   virtual iObject* GetObjectParent () const = 0;
00100 
00102   virtual void ObjAdd (iObject *obj) = 0;
00103 
00105   virtual void ObjRemove (iObject *obj) = 0;
00106 
00108   virtual void ObjRemoveAll () = 0;
00109 
00111   virtual void ObjAddChildren (iObject *Parent) = 0;
00112 
00123   virtual void* GetChild (int iInterfaceID, int iVersion,
00124     const char *Name = NULL, bool FirstName = false) const = 0;
00125 
00127   virtual iObject *GetChild (const char *Name) const = 0;
00128 
00133   virtual iObjectIterator *GetIterator () = 0;
00134 
00139   virtual void ObjReleaseOld (iObject *obj) = 0;
00140 };
00141 
00142 
00143 SCF_VERSION (iObjectIterator, 0, 0, 1);
00144 
00152 struct iObjectIterator : public iBase
00153 {
00155   virtual bool Next() = 0;
00156 
00158   virtual void Reset() = 0;
00159 
00161   virtual iObject *GetObject () const = 0;
00162 
00164   virtual iObject* GetParentObj() const = 0;
00165 
00167   virtual bool IsFinished () const = 0;
00168 
00175   virtual bool FindName (const char* name) = 0;
00176 };
00177 
00178 
00179 SCF_VERSION (iDataObject, 0, 0, 1);
00180 
00182 struct iDataObject : public iBase
00183 {
00185   virtual iObject *QueryObject () = 0;
00186 
00188   virtual void* GetData () = 0;
00189 };
00190 
00191 #endif

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