DADRAG.H

// Here's the magic... It reads in the type library and makes easy 
// interfaces to use automatically. 
#import "danim.dll" \ 
  exclude( "_RemotableHandle", "IMoniker", "IPersist", "ISequentialStream", \ 
  "IParseDisplayName", "IOleClientSite", "_FILETIME", "tagSTATSTG" ) \ 
  rename( "GUID", "DAGUID" ) \ 
  rename_namespace( "DAnim" ) 
 
using namespace DAnim; 
 
// Used by IDAUntilNotifier, to get its definition, be 
// sure to add daguid.lib to the Object/library 
// module editbox, on the link tab under Settings. 
EXTERN_C const IID IID_IDABvrHook; 
 
class CDADrag; 
class CDARelease; 
 
class CDADrag : public IDAUntilNotifier  { 
 
public: 
 
CDADrag()  { 
    _cRefs = 1; 
  } 
 
~CDADrag()  { 
  } 
 
  IDAGeometryPtr getGeometryPtr()  {  
  return _draggableGeo;  
}; 
 
IDAEventPtr getGrabEvent()  {  
  return _pickEv; 
} 
 
IDAEventPtr getReleaseEvent()  {  
  return _releaseEv;  
} 
 
IDAPoint3Ptr getPointPtr()  {  
  return _draggablePt;  
} 
 
STDMETHOD_(ULONG, AddRef)();  
STDMETHOD_(ULONG, Release)(); 
STDMETHOD(QueryInterface)(REFIID riid, void **ppv); 
STDMETHOD(initNotify)(IDAGeometryPtr geo, IDAPoint3Ptr pt, IDAStaticsPtr e); 
 
  // Since we are using #import, the pure virtual function Notify of the  
  // IDAUntilNotifier class (refer to danim.h)  has been renamed to raw_Notify. 
STDMETHOD(raw_Notify)(IDABehavior* eventData, 
IDABehavior* curRunningBvr, 
IDAView* curView, 
IDABehavior** ppBvr); 
 
STDMETHOD(GetTypeInfoCount)(UINT *pctinfo)  {  
    return E_NOTIMPL;  
  } 
 
STDMETHOD(GetTypeInfo)(UINT itinfo, LCID lcid, ITypeInfo **pptinfo){  
    return E_NOTIMPL;  
  } 
 
STDMETHOD(GetIDsOfNames)( 
REFIID riid, LPOLESTR *rgszNames, UINT cNames, 
LCID lcid, DISPID *rgdispid)  {  
    return E_NOTIMPL;  
  } 
 
STDMETHOD(Invoke)( 
DISPID dispidMember, REFIID riid, LCID lcid, 
WORD wFlags, DISPPARAMS *pdispparams, VARIANT *pvarResult, 
EXCEPINFO *pexcepinfo, UINT *puArgErr){  
    return E_NOTIMPL;  
  } 
 
STDMETHOD(ClearEngine)(){  
    return S_OK; 
  } 
 
protected: 
long _cRefs; 
  IDAEventPtr _pickEv; 
IDAEventPtr _releaseEv; 
IDAGeometryPtr _draggableGeo; 
IDAPoint3Ptr _draggablePt; 
  CDARelease* _releaseHdlr; 
IDAStaticsPtr _e; 
}; 
 
class CDARelease : public IDAUntilNotifier { 
 
public: 
 
  CDARelease()  { 
    _cRefs = 1; 
  } 
 
  ~CDARelease()  { 
  } 
 
  STDMETHOD_(ULONG, AddRef)();  
STDMETHOD_(ULONG, Release)(); 
STDMETHOD(QueryInterface)(REFIID riid, void **ppv); 
STDMETHOD(initNotify)(IDAEventPtr pickEv, CDADrag* grabHdlr, IDAStaticsPtr e); 
 
  // Since we are using #import, the pure virtual function Notify of the  
  // IDAUntilNotifier class (refer to danim.h)  has been renamed to raw_Notify. 
  STDMETHOD(raw_Notify)(IDABehavior* eventData, 
IDABehavior* curRunningBvr, 
IDAView* curView, 
IDABehavior** ppBvr); 
 
 
STDMETHOD(GetTypeInfoCount)(UINT *pctinfo)  {  
    return E_NOTIMPL;  
  } 
 
STDMETHOD(GetTypeInfo)(UINT itinfo, LCID lcid, ITypeInfo **pptinfo){  
    return E_NOTIMPL;  
  } 
 
STDMETHOD(GetIDsOfNames)( 
REFIID riid, LPOLESTR *rgszNames, UINT cNames, 
LCID lcid, DISPID *rgdispid)  {  
    return E_NOTIMPL;  
  } 
 
STDMETHOD(Invoke)( 
DISPID dispidMember, REFIID riid, LCID lcid, 
WORD wFlags, DISPPARAMS *pdispparams, VARIANT *pvarResult, 
EXCEPINFO *pexcepinfo, UINT *puArgErr){  
    return E_NOTIMPL;  
  } 
 
STDMETHOD(ClearEngine)(){  
    return S_OK; 
  } 
 
 
protected: 
long _cRefs; 
  IDAEventPtr _pickEv; 
IDAStaticsPtr _e; 
  CDADrag* _grabHdlr; 
};