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oleinplaceobject.h

00001 /*****************************************************************************
00002  * oleinplaceobject.h: ActiveX control for VLC
00003  *****************************************************************************
00004  * Copyright (C) 2005 the VideoLAN team
00005  *
00006  * Authors: Damien Fouilleul <[email protected]>
00007  *
00008  * This program is free software; you can redistribute it and/or modify
00009  * it under the terms of the GNU General Public License as published by
00010  * the Free Software Foundation; either version 2 of the License, or
00011  * (at your option) any later version.
00012  *
00013  * This program is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016  * GNU General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU General Public License
00019  * along with this program; if not, write to the Free Software
00020  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
00021  *****************************************************************************/
00022 
00023 #ifndef __OLEINPLACEOBJECT_H__
00024 #define __OLEINPLACEOBJECT_H__
00025 
00026 class VLCOleInPlaceObject : public IOleInPlaceObject
00027 {
00028 
00029 public:
00030 
00031     VLCOleInPlaceObject(VLCPlugin *p_instance) : _p_instance(p_instance) {};
00032     virtual ~VLCOleInPlaceObject() {};
00033 
00034     // IUnknown methods
00035     STDMETHODIMP QueryInterface(REFIID riid, void **ppv)
00036     {
00037         if( (NULL != ppv)
00038          && (IID_IUnknown == riid)
00039          && (IID_IOleWindow == riid)
00040          && (IID_IOleInPlaceObject == riid) ) 
00041         {
00042             AddRef();
00043             *ppv = reinterpret_cast<LPVOID>(this);
00044             return NOERROR;
00045         }
00046         return _p_instance->pUnkOuter->QueryInterface(riid, ppv);
00047     };
00048 
00049     STDMETHODIMP_(ULONG) AddRef(void) { return _p_instance->pUnkOuter->AddRef(); };
00050     STDMETHODIMP_(ULONG) Release(void) { return _p_instance->pUnkOuter->Release(); };
00051 
00052     // IOleWindow methods
00053     STDMETHODIMP GetWindow(HWND *);
00054     STDMETHODIMP ContextSensitiveHelp(BOOL);
00055 
00056     // IOleInPlaceObject methods
00057     STDMETHODIMP InPlaceDeactivate(void);
00058     STDMETHODIMP UIDeactivate(void);
00059     STDMETHODIMP SetObjectRects(LPCRECT, LPCRECT);
00060     STDMETHODIMP ReactivateAndUndo(void);
00061 
00062 private:
00063 
00064     VLCPlugin *_p_instance;
00065 };
00066 
00067 #endif
00068 

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