projects/activex/oleinplaceobject.h

   1 /*****************************************************************************
   2  * oleinplaceobject.h: ActiveX control for VLC
   3  *****************************************************************************
   4  * Copyright (C) 2005 the VideoLAN team
   5  *
   6  * Authors: Damien Fouilleul <Damien.Fouilleul@laposte.net>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  21  *****************************************************************************/
  22
  23 #ifndef __OLEINPLACEOBJECT_H__
  24 #define __OLEINPLACEOBJECT_H__
  25
  26 class VLCOleInPlaceObject : public IOleInPlaceObject
  27 {
  28
  29 public:
  30
  31     VLCOleInPlaceObject(VLCPlugin *p_instance) : _p_instance(p_instance) {};
  32     virtual ~VLCOleInPlaceObject() {};
  33
  34     // IUnknown methods
  35     STDMETHODIMP QueryInterface(REFIID riid, void **ppv)
  36     {
  37         if( NULL == ppv )
  38             return E_POINTER;
  39         if( (IID_IUnknown == riid)
  40          || (IID_IOleWindow == riid)
  41          || (IID_IOleInPlaceObject == riid) )
  42         {
  43             AddRef();
  44             *ppv = reinterpret_cast<LPVOID>(this);
  45             return NOERROR;
  46         }
  47         return _p_instance->pUnkOuter->QueryInterface(riid, ppv);
  48     };
  49
  50     STDMETHODIMP_(ULONG) AddRef(void) { return _p_instance->pUnkOuter->AddRef(); };
  51     STDMETHODIMP_(ULONG) Release(void) { return _p_instance->pUnkOuter->Release(); };
  52
  53     // IOleWindow methods
  54     STDMETHODIMP GetWindow(HWND *);
  55     STDMETHODIMP ContextSensitiveHelp(BOOL);
  56
  57     // IOleInPlaceObject methods
  58     STDMETHODIMP InPlaceDeactivate(void);
  59     STDMETHODIMP UIDeactivate(void);
  60     STDMETHODIMP SetObjectRects(LPCRECT, LPCRECT);
  61     STDMETHODIMP ReactivateAndUndo(void);
  62
  63 private:
  64
  65     VLCPlugin *_p_instance;
  66 };
  67
  68 #endif