connectioncontainer.h
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:4k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * connectioncontainer.h: ActiveX control for VLC
- *****************************************************************************
- * Copyright (C) 2005 the VideoLAN team
- *
- * Authors: Damien Fouilleul <Damien.Fouilleul@laposte.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #ifndef __CONNECTIONCONTAINER_H__
- #define __CONNECTIONCONTAINER_H__
- #include <ocidl.h>
- #include <vector>
- #include <queue>
- #include <map>
- class VLCConnectionPoint : public IConnectionPoint
- {
- public:
- VLCConnectionPoint(IConnectionPointContainer *p_cpc, REFIID iid) :
- _iid(iid), _p_cpc(p_cpc) {};
- virtual ~VLCConnectionPoint() {};
- // IUnknown methods
- STDMETHODIMP QueryInterface(REFIID riid, void **ppv)
- {
- if( NULL == ppv )
- return E_POINTER;
- if( (IID_IUnknown == riid)
- || (IID_IConnectionPoint == riid) )
- {
- AddRef();
- *ppv = reinterpret_cast<LPVOID>(this);
- return NOERROR;
- }
- // must be a standalone object
- return E_NOINTERFACE;
- };
- STDMETHODIMP_(ULONG) AddRef(void) { return _p_cpc->AddRef(); };
- STDMETHODIMP_(ULONG) Release(void) { return _p_cpc->Release(); };
- // IConnectionPoint methods
- STDMETHODIMP GetConnectionInterface(IID *);
- STDMETHODIMP GetConnectionPointContainer(LPCONNECTIONPOINTCONTAINER *);
- STDMETHODIMP Advise(IUnknown *, DWORD *);
- STDMETHODIMP Unadvise(DWORD);
- STDMETHODIMP EnumConnections(LPENUMCONNECTIONS *);
- void fireEvent(DISPID dispIdMember, DISPPARAMS* pDispParams);
- void firePropChangedEvent(DISPID dispId);
- private:
- REFIID _iid;
- IConnectionPointContainer *_p_cpc;
- std::map<DWORD, LPUNKNOWN> _connections;
- };
- //////////////////////////////////////////////////////////////////////////
- class VLCDispatchEvent {
- public:
- VLCDispatchEvent(DISPID dispId, DISPPARAMS dispParams) :
- _dispId(dispId), _dispParams(dispParams) {};
- VLCDispatchEvent(const VLCDispatchEvent&);
- ~VLCDispatchEvent();
- DISPID _dispId;
- DISPPARAMS _dispParams;
- };
- class VLCConnectionPointContainer : public IConnectionPointContainer
- {
- public:
- VLCConnectionPointContainer(VLCPlugin *p_instance);
- virtual ~VLCConnectionPointContainer();
- // IUnknown methods
- STDMETHODIMP QueryInterface(REFIID riid, void **ppv)
- {
- if( NULL == ppv)
- return E_POINTER;
- if( (IID_IUnknown == riid)
- || (IID_IConnectionPointContainer == riid) )
- {
- AddRef();
- *ppv = reinterpret_cast<LPVOID>(this);
- return NOERROR;
- }
- return _p_instance->pUnkOuter->QueryInterface(riid, ppv);
- };
- STDMETHODIMP_(ULONG) AddRef(void) { return _p_instance->pUnkOuter->AddRef(); };
- STDMETHODIMP_(ULONG) Release(void) { return _p_instance->pUnkOuter->Release(); };
- // IConnectionPointContainer methods
- STDMETHODIMP EnumConnectionPoints(LPENUMCONNECTIONPOINTS *);
- STDMETHODIMP FindConnectionPoint(REFIID, LPCONNECTIONPOINT *);
- void freezeEvents(BOOL);
- void fireEvent(DISPID, DISPPARAMS*);
- void firePropChangedEvent(DISPID dispId);
- private:
- VLCPlugin *_p_instance;
- BOOL _b_freeze;
- VLCConnectionPoint *_p_events;
- VLCConnectionPoint *_p_props;
- std::vector<LPCONNECTIONPOINT> _v_cps;
- std::queue<class VLCDispatchEvent *> _q_events;
- };
- #endif