mirror of
https://code.videolan.org/videolan/vlc
synced 2024-07-29 11:58:24 +02:00
131 lines
4.0 KiB
C++
131 lines
4.0 KiB
C++
/*****************************************************************************
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* connectioncontainer.h: ActiveX control for VLC
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*****************************************************************************
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* Copyright (C) 2005 the VideoLAN team
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*
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* Authors: Damien Fouilleul <Damien.Fouilleul@laposte.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifndef __CONNECTIONCONTAINER_H__
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#define __CONNECTIONCONTAINER_H__
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#include <ocidl.h>
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#include <vector>
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#include <queue>
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class VLCConnectionPoint : public IConnectionPoint
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{
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public:
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VLCConnectionPoint(IConnectionPointContainer *p_cpc, REFIID iid) :
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_iid(iid), _p_cpc(p_cpc) {};
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virtual ~VLCConnectionPoint() {};
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// IUnknown methods
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STDMETHODIMP QueryInterface(REFIID riid, void **ppv)
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{
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if( NULL == ppv ) return E_POINTER;
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if( (IID_IUnknown == riid)
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&& (IID_IConnectionPoint == riid) ) {
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AddRef();
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*ppv = reinterpret_cast<LPVOID>(this);
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return NOERROR;
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}
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// must be a standalone object
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return E_NOINTERFACE;
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};
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STDMETHODIMP_(ULONG) AddRef(void) { return _p_cpc->AddRef(); };
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STDMETHODIMP_(ULONG) Release(void) { return _p_cpc->Release(); };
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// IConnectionPoint methods
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STDMETHODIMP GetConnectionInterface(IID *);
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STDMETHODIMP GetConnectionPointContainer(LPCONNECTIONPOINTCONTAINER *);
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STDMETHODIMP Advise(IUnknown *, DWORD *);
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STDMETHODIMP Unadvise(DWORD);
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STDMETHODIMP EnumConnections(LPENUMCONNECTIONS *);
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void fireEvent(DISPID dispIdMember, DISPPARAMS* pDispParams);
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void firePropChangedEvent(DISPID dispId);
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private:
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REFIID _iid;
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IConnectionPointContainer *_p_cpc;
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std::vector<CONNECTDATA> _connections;
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};
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//////////////////////////////////////////////////////////////////////////
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class VLCDispatchEvent {
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public:
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VLCDispatchEvent(DISPID dispId, DISPPARAMS dispParams) :
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_dispId(dispId), _dispParams(dispParams) {};
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VLCDispatchEvent(const VLCDispatchEvent&);
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~VLCDispatchEvent();
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DISPID _dispId;
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DISPPARAMS _dispParams;
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};
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class VLCConnectionPointContainer : public IConnectionPointContainer
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{
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public:
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VLCConnectionPointContainer(VLCPlugin *p_instance);
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virtual ~VLCConnectionPointContainer();
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// IUnknown methods
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STDMETHODIMP QueryInterface(REFIID riid, void **ppv)
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{
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if( (NULL != ppv)
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&& (IID_IUnknown == riid)
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&& (IID_IConnectionPointContainer == riid) ) {
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AddRef();
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*ppv = reinterpret_cast<LPVOID>(this);
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return NOERROR;
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}
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return _p_instance->pUnkOuter->QueryInterface(riid, ppv);
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};
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STDMETHODIMP_(ULONG) AddRef(void) { return _p_instance->pUnkOuter->AddRef(); };
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STDMETHODIMP_(ULONG) Release(void) { return _p_instance->pUnkOuter->Release(); };
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// IConnectionPointContainer methods
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STDMETHODIMP EnumConnectionPoints(LPENUMCONNECTIONPOINTS *);
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STDMETHODIMP FindConnectionPoint(REFIID, LPCONNECTIONPOINT *);
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void freezeEvents(BOOL);
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void fireEvent(DISPID, DISPPARAMS*);
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void firePropChangedEvent(DISPID dispId);
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private:
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VLCPlugin *_p_instance;
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BOOL _b_freeze;
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VLCConnectionPoint *_p_events;
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VLCConnectionPoint *_p_props;
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std::vector<LPCONNECTIONPOINT> _v_cps;
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std::queue<class VLCDispatchEvent *> _q_events;
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};
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#endif
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