windows-nt/Source/XPSP1/NT/multimedia/dshow/mfvideo/msdvdopt/dvdoptcp.h
2020-09-26 16:20:57 +08:00

50 lines
1.3 KiB
C++

#ifndef _MSDVDOPTCP_H_
#define _MSDVDOPTCP_H_
template <class T>
class CProxy_IDVDOpt : public IConnectionPointImpl<T, &DIID__IDVDOpt, CComDynamicUnkArray>
{
//Warning this class may be recreated by the wizard.
public:
VOID Fire_OnOpen()
{
T* pT = static_cast<T*>(this);
int nConnectionIndex;
int nConnections = m_vec.GetSize();
for (nConnectionIndex = 0; nConnectionIndex < nConnections; nConnectionIndex++)
{
pT->Lock();
CComPtr<IUnknown> sp = m_vec.GetAt(nConnectionIndex);
pT->Unlock();
IDispatch* pDispatch = reinterpret_cast<IDispatch*>(sp.p);
if (pDispatch != NULL)
{
DISPPARAMS disp = { NULL, NULL, 0, 0 };
pDispatch->Invoke(0x1, IID_NULL, LOCALE_USER_DEFAULT, DISPATCH_METHOD, &disp, NULL, NULL, NULL);
}
}
}
VOID Fire_OnClose()
{
T* pT = static_cast<T*>(this);
int nConnectionIndex;
int nConnections = m_vec.GetSize();
for (nConnectionIndex = 0; nConnectionIndex < nConnections; nConnectionIndex++)
{
pT->Lock();
CComPtr<IUnknown> sp = m_vec.GetAt(nConnectionIndex);
pT->Unlock();
IDispatch* pDispatch = reinterpret_cast<IDispatch*>(sp.p);
if (pDispatch != NULL)
{
DISPPARAMS disp = { NULL, NULL, 0, 0 };
pDispatch->Invoke(0x2, IID_NULL, LOCALE_USER_DEFAULT, DISPATCH_METHOD, &disp, NULL, NULL, NULL);
}
}
}
};
#endif