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gnc objects have a lot in common. This thingy will try to

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abstract out all teh common-ness between them.


git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@9464 57a11ea4-9604-0410-9ed3-97b8803252fd
This commit is contained in:
Linas Vepstas 2003-10-11 20:49:55 +00:00
parent a96b219f3d
commit 846d3e4421
3 changed files with 79 additions and 0 deletions
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2
src/engine/Makefile.am
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@ -46,6 +46,7 @@ libgncmod_engine_la_SOURCES = \
qofbook.c \
qofclass.c \
qofid.c \
qofinstance.c \
qofobject.c \
qofquery.c \
qofquerycore.c \
@ -100,6 +101,7 @@ gncinclude_HEADERS = \
qofbook.h \
qofclass.h \
qofid.h \
qofinstance.h \
qofobject.h \
qofquery.h \
qofquerycore.h \

30
src/engine/qofinstance.c Normal file
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@ -0,0 +1,30 @@
/*
* qofinstance.c
*
* Object instance holds many common fields that most
* gnucash objects use.
*
* Copyright (C) 2003 Linas Vepstas <linas@linas.org>
*/
#include "qofinstance.h"
void
qof_instance_init (QofInstance *inst)
{
inst->kvp_data = kvp_frame_new();
}
void
qof_instance_release (QofInstance *inst)
{
kvp_frame_delete (inst->kvp_data);
}
KvpFrame*
qof_instance_get_slots (QofInstance *inst)
{
if (!inst) return NULL;
return inst->kvp_data;
}

47
src/engine/qofinstance.h Normal file
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@ -0,0 +1,47 @@
/*
* qofinstance.h
*
* Object instance holds many common fields that most
* gnucash objects use.
*
* Copyright (C) 2003 Linas Vepstas <linas@linas.org>
*/
#ifndef QOF_INSTANCE_H
#define QOF_INSTANCE_H
#include "kvp_frame.h"
/* --- type macros --- */
/* cheesy, but will do for now, eventually should be more gtk-like */
#define QOF_INSTANCE(object) (&((object)->inst))
typedef struct QofInstance_s QofInstance;
struct QofInstance_s
{
/*
* UNDER CONSTRUCTION!
* This is temp scaffolding for now,
* eventually, it should hold at least the following fields:
* (and maybe more, such as refrence counting...)
*
GUID guid;
QofBook * book;
int editlevel;
gboolean do_free;
gboolean dirty;
*/
KvpFrame *kvp_data;
};
/** Initialise the memory associated with an instance */
void qof_instance_init (QofInstance *inst);
/** release the data associated with this instance. Dont actually free
* the memory associated with teh instance. */
void qof_instance_release (QofInstance *inst);
/** return the pointer to the kvp_data */
KvpFrame* qof_instance_get_slots (QofInstance *);
#endif /* QOF_INSTANCE_H */