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54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
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#ifndef __WASABI_API_DEPENDENT_H
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#define __WASABI_API_DEPENDENT_H
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#include <bfc/dispatch.h>
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#include "api_dependentviewer.h"
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// we define some common event codes here. if your object needs more send
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// them as parameters to OBJECTSPECIFIC
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// some system-level codes for cb param. You can implement your own events
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// with DEPCB_EVENT and the parameters
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namespace DependentCB
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{
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enum {
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DEPCB_NOP = 0,
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DEPCB_DELETED = 100, // object being deleted
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DEPCB_EVENT = 1000, // object-specific event. use param1 etc to send your messages
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};
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};
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class NOVTABLE ifc_dependent : public Dispatchable
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{
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protected:
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ifc_dependent() {}
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~ifc_dependent() {}
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public:
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void dependent_regViewer(ifc_dependentviewer *viewer, int add) ;
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void *dependent_getInterface(const GUID *classguid);
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DISPATCH_CODES
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{
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API_DEPENDENT_REGVIEWER = 10,
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API_DEPENDENT_GETINTERFACE = 20,
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};
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};
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inline void ifc_dependent::dependent_regViewer(api_dependentviewer *viewer, int add)
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{
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_voidcall(API_DEPENDENT_REGVIEWER, viewer, add);
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}
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inline void *ifc_dependent::dependent_getInterface(const GUID *classguid)
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{
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return _call(API_DEPENDENT_GETINTERFACE, (void *)0, classguid);
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}
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// this is a helper for dependent_getInterface
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#define HANDLEGETINTERFACE(x) { \
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if (*classguid == *x::depend_getClassGuid()) return static_cast<x *>(this); \
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}
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typedef ifc_dependent api_dependent;
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#endif
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