projects/activex/oleinplaceobject.cpp

   1 /*****************************************************************************
   2  * oleinplaceobject.cpp: 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 #include "plugin.h"
  24 #include "oleinplaceobject.h"
  25
  26 #include <docobj.h>
  27
  28 using namespace std;
  29
  30 STDMETHODIMP VLCOleInPlaceObject::GetWindow(HWND *pHwnd)
  31 {
  32     if( NULL == pHwnd )
  33         return E_POINTER;
  34
  35     *pHwnd = NULL;
  36     if( _p_instance->isInPlaceActive() )
  37     {
  38         if( NULL != (*pHwnd = _p_instance->getInPlaceWindow()) )
  39             return S_OK;
  40     }
  41     return E_FAIL;
  42 };
  43
  44 STDMETHODIMP VLCOleInPlaceObject::ContextSensitiveHelp(BOOL fEnterMode)
  45 {
  46     return E_NOTIMPL;
  47 };
  48
  49 STDMETHODIMP VLCOleInPlaceObject::InPlaceDeactivate(void)
  50 {
  51     if( _p_instance->isInPlaceActive() )
  52     {
  53         UIDeactivate();
  54
  55         _p_instance->onInPlaceDeactivate();
  56
  57         LPOLEOBJECT p_oleObject;
  58         if( SUCCEEDED(QueryInterface(IID_IOleObject, (void**)&p_oleObject)) )
  59         {
  60             LPOLECLIENTSITE p_clientSite;
  61             if( SUCCEEDED(p_oleObject->GetClientSite(&p_clientSite)) )
  62             {
  63                 LPOLEINPLACESITE p_inPlaceSite;
  64
  65                 if( SUCCEEDED(p_clientSite->QueryInterface(IID_IOleInPlaceSite, (void**)&p_inPlaceSite)) )
  66                 {
  67                     p_inPlaceSite->OnInPlaceDeactivate();
  68                     p_inPlaceSite->Release();
  69                 }
  70                 p_clientSite->Release();
  71             }
  72             p_oleObject->Release();
  73         }
  74         return S_OK;
  75     }
  76     return E_UNEXPECTED;
  77 };
  78
  79 STDMETHODIMP VLCOleInPlaceObject::UIDeactivate(void)
  80 {
  81     if( _p_instance->isInPlaceActive() )
  82     {
  83         if( _p_instance->hasFocus() )
  84             _p_instance->setFocus(FALSE);
  85
  86         LPOLEOBJECT p_oleObject;
  87         if( SUCCEEDED(QueryInterface(IID_IOleObject, (void**)&p_oleObject)) )
  88         {
  89             LPOLECLIENTSITE p_clientSite;
  90             if( SUCCEEDED(p_oleObject->GetClientSite(&p_clientSite)) )
  91             {
  92                 LPOLEINPLACESITE p_inPlaceSite;
  93
  94                 if( SUCCEEDED(p_clientSite->QueryInterface(IID_IOleInPlaceSite, (void**)&p_inPlaceSite)) )
  95                 {
  96                     LPOLEINPLACEFRAME p_inPlaceFrame;
  97                     LPOLEINPLACEUIWINDOW p_inPlaceUIWindow;
  98                     OLEINPLACEFRAMEINFO oleFrameInfo;
  99                     RECT posRect, clipRect;
 100
 101                     oleFrameInfo.cb = sizeof(OLEINPLACEFRAMEINFO);
 102                     if( SUCCEEDED(p_inPlaceSite->GetWindowContext(&p_inPlaceFrame, &p_inPlaceUIWindow, &posRect, &clipRect, &oleFrameInfo)) )
 103                     {
 104                         if( p_inPlaceFrame )
 105                         {
 106                             p_inPlaceFrame->SetActiveObject(NULL, NULL);
 107                             p_inPlaceFrame->Release();
 108                         }
 109                         if( p_inPlaceUIWindow )
 110                         {
 111                             p_inPlaceUIWindow->SetActiveObject(NULL, NULL);
 112                             p_inPlaceUIWindow->Release();
 113                         }
 114                     }
 115                     p_inPlaceSite->OnUIDeactivate(FALSE);
 116                     p_inPlaceSite->Release();
 117                 }
 118                 p_clientSite->Release();
 119             }
 120             p_oleObject->Release();
 121         }
 122         return S_OK;
 123     }
 124     return E_UNEXPECTED;
 125 };
 126
 127 STDMETHODIMP VLCOleInPlaceObject::SetObjectRects(LPCRECT lprcPosRect, LPCRECT lprcClipRect)
 128 {
 129     if( _p_instance->isInPlaceActive() )
 130     {
 131         _p_instance->onPositionChange(lprcPosRect, lprcClipRect);
 132         return S_OK;
 133     }
 134     return E_UNEXPECTED;
 135 };
 136
 137 STDMETHODIMP VLCOleInPlaceObject::ReactivateAndUndo(void)
 138 {
 139     return INPLACE_E_NOTUNDOABLE;
 140 };
 141