//**********************************************************************
// File name: obj.cpp
//
// Implementation file for the CSimpSvrApp Class
//
// Functions:
//
// See obj.h for a list of member functions.
//
// Copyright (c) 1993 Microsoft Corporation. All rights reserved.
//**********************************************************************
#include "pre.h"
#include "obj.h"
#include "ioo.h"
#include "ido.h"
#include "ips.h"
#include "icf.h"
#include "ioipao.h"
#include "ioipo.h"
#include "app.h"
#include "doc.h"
//**********************************************************************
//
// CSimpSvrObj::QueryInterface
//
// Purpose:
//
// Used for interface negotiation at the "Object" level.
//
// Parameters:
//
// REFIID riid - A reference to the interface that is
// being queried.
//
// LPVOID FAR* ppvObj - An out parameter to return a pointer to
// the interface.
//
// Return Value:
//
// S_OK - The interface is supported.
// E_NOINTERFACE - The interface is not supported
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// ResultFromScode OLE API
// IUnknown::AddRef OBJ.CPP, IOO.CPP, IDO.CPP, IPS.CPP
// IOIPO.CPP, IOIPAO.CPP
//
//
//********************************************************************
STDMETHODIMP CSimpSvrObj::QueryInterface ( REFIID riid, LPVOID FAR* ppvObj)
{
TestDebugOut(TEXT("In CSimpSvrObj::QueryInterface\r\n"));
SCODE sc = S_OK;
if (IsEqualIID(riid, IID_IUnknown))
*ppvObj = this;
else if (IsEqualIID(riid, IID_IOleObject))
*ppvObj = &m_OleObject;
else if (IsEqualIID(riid, IID_IDataObject))
*ppvObj = &m_DataObject;
else if ( IsEqualIID(riid, IID_IPersistStorage) ||
IsEqualIID(riid, IID_IPersist) )
*ppvObj = &m_PersistStorage;
else if (IsEqualIID(riid, IID_IOleInPlaceObject))
*ppvObj = &m_OleInPlaceObject;
else if (IsEqualIID(riid, IID_IOleInPlaceActiveObject))
*ppvObj = &m_OleInPlaceActiveObject;
else
if (IsEqualIID(riid, IID_IExternalConnection))
*ppvObj = &m_ExternalConnection;
else
{
*ppvObj = NULL;
sc = E_NOINTERFACE;
}
if (*ppvObj)
((LPUNKNOWN)*ppvObj)->AddRef();
return ResultFromScode( sc );
}
//**********************************************************************
//
// CSimpSvrObj::AddRef
//
// Purpose:
//
// Adds to the reference count at the Object level.
//
// Parameters:
//
// None
//
// Return Value:
//
// ULONG - The new reference count of the Object.
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// CSimpSvrDoc::AddRef DOC.CPP
//
// Comments:
//
// Due to the reference counting model that is used in this
// implementation, this reference count is the sum of the
// reference counts on all interfaces. (ie IDataObject,
// IExternalConnection, IPersistStorage, IOleInPlaceActiveObject,
// IOleObject, IOleInPlaceObject)
//
//********************************************************************
STDMETHODIMP_(ULONG) CSimpSvrObj::AddRef ()
{
TestDebugOut(TEXT("In CSimpSvrObj::AddRef\r\n"));
m_lpDoc->AddRef();
return ++m_nCount;
}
//**********************************************************************
//
// CSimpSvrObj::Release
//
// Purpose:
//
// Decrements the reference count at this level
//
// Parameters:
//
// None
//
// Return Value:
//
// ULONG - The new reference count of the object.
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// CSimpSvrDoc::Release DOC.CPP
// CSimpSvrDoc::ClearObj DOC.H
//
// Comments:
//
// Due to the reference counting model that is used in this
// implementation, this reference count is the sum of the
// reference counts on all interfaces. (ie IDataObject,
// IExternalConnection, IPersistStorage, IOleInPlaceActiveObject,
// IOleObject, IOleInPlaceObject)
//
//********************************************************************
STDMETHODIMP_(ULONG) CSimpSvrObj::Release ()
{
TestDebugOut(TEXT("In CSimpSvrObj::Release\r\n"));
/* The SimpSvrObj destructor needs to access SimpSvrDoc. We want to
* hold on to the SimpSvrDoc object until we have deleted our own.
*/
CSimpSvrDoc *lpDoc=m_lpDoc;
if (--m_nCount== 0)
{
/* We still have Doc object. But SimpSvrObj object is going away.
* So, we need to clear the obj pointer in the Doc object.
*/
lpDoc->ClearObj();
delete this;
lpDoc->Release();
return(0);
}
lpDoc->Release();
return m_nCount;
}
//**********************************************************************
//
// CSimpSvrObj::CSimpSvrObj
//
// Purpose:
//
// Constructor for CSimpSvrObj. Initialize the members variables
//
// Parameters:
//
// CSimpSvrDoc FAR * lpSimpSvrDoc - ptr to the doc object
//
// Return Value:
//
// None
//
// Function Calls:
// Function Location
//
//
//********************************************************************
#pragma warning (disable : 4355)
// "this" used in base initializer list warning. This
// can be disabled because we are not using "this" in
// the constructor for these objects, rather we are
// just storing it for future use...
CSimpSvrObj::CSimpSvrObj(CSimpSvrDoc FAR * lpSimpSvrDoc) :
m_OleObject(this),
m_DataObject(this),
m_PersistStorage(this),
m_OleInPlaceActiveObject(this),
m_OleInPlaceObject(this),
m_ExternalConnection(this)
#pragma warning (default : 4355) // Turn the warning back on
{
m_lpDoc = lpSimpSvrDoc;
m_nCount = 0;
m_fInPlaceActive = FALSE;
m_fInPlaceVisible = FALSE;
m_fUIActive = FALSE;
m_hmenuShared = NULL;
m_hOleMenu = NULL;
m_dwRegister = 0;
m_lpFrame = NULL;
m_lpCntrDoc = NULL;
m_lpStorage = NULL;
m_lpColorStm = NULL;
m_lpSizeStm = NULL;
m_lpOleClientSite = NULL;
m_lpOleAdviseHolder = NULL;
m_lpDataAdviseHolder = NULL;
m_lpIPSite = NULL;
// The default object is red
m_red = 128;
m_green = 0;
m_blue = 0;
m_size.x = 100;
m_size.y = 100;
m_xOffset = 0;
m_yOffset = 0;
m_scale = 1.0F;
m_fSaveWithSameAsLoad = FALSE;
m_fNoScribbleMode = FALSE;
}
//**********************************************************************
//
// CSimpSvrObj::~CSimpSvrObj
//
// Purpose:
//
// Destructor for CSimpSvrObj
//
// Parameters:
//
// None
//
// Return Value:
// None
//
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// PostMessage Windows API
// CSimpSvrDoc::GetApp DOC.H
// CSimpSvrDoc::GethAppWnd DOC.H
// CSimpSvrApp::IsStartedByOle APP.CPP
// IDataAdviseHolder OLE
// IOleAdviseHolder OLE
// IOleClientSite OLE
//
// Comment:
// We need to release the DataAdviseHolder, OleClientSite and
// OleAdviseHolder if they are created by our CSimpSvrObj.
//
//
//********************************************************************
CSimpSvrObj::~CSimpSvrObj()
{
TestDebugOut(TEXT("In CSimpSvrObj's Destructor \r\n"));
// if we were started by ole, post ourselves a close message
if (m_lpDoc->GetApp()->IsStartedByOle())
PostMessage(m_lpDoc->GethAppWnd(), WM_SYSCOMMAND, SC_CLOSE, 0L);
/* We need to release our Data Advise Holder when we destroy our
* object.
*/
if (m_lpDataAdviseHolder)
{
m_lpDataAdviseHolder->Release();
}
if (m_lpOleAdviseHolder)
{
m_lpOleAdviseHolder->Release();
}
if (m_lpOleClientSite)
{
m_lpOleClientSite->Release();
}
}
//**********************************************************************
//
// CSimpSvrObj::Draw
//
// Purpose:
//
// Draws the object into an arbitrary DC
//
// Parameters:
//
// HDC hDC - DC to draw into
//
// Return Value:
//
// NONE
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// CreateBrushIndirect Windows API
// SelectObject Windows API
// Rectangle Windows API
// DeleteObject Windows API
//
//
//********************************************************************
void CSimpSvrObj::Draw (HDC hDC, BOOL m_fMeta)
{
LOGBRUSH lb;
TestDebugOut(TEXT("In CSimpSvrObj::Draw\r\n"));
TCHAR szBuffer[255];
wsprintf(szBuffer, TEXT("Drawing Scale %3d\r\n"),m_scale);
TestDebugOut(szBuffer);
if (!m_fMeta)
{
SetMapMode(hDC, MM_ANISOTROPIC);
SetWindowOrg(hDC, (int)(m_xOffset/m_scale), (int)(m_yOffset/m_scale));
SetWindowExt(hDC, m_size.x, m_size.y);
SetViewportExt(hDC, (int)(m_size.x*m_scale), (int)(m_size.y*m_scale));
}
// fill out a LOGBRUSH
lb.lbStyle = BS_SOLID;
lb.lbColor = RGB(m_red, m_green, m_blue);
lb.lbHatch = 0;
// create the brush
HBRUSH hBrush = CreateBrushIndirect(&lb);
// select the brush
HBRUSH hOldBrush = (HBRUSH) SelectObject(hDC, hBrush);
HPEN hPen = CreatePen(PS_INSIDEFRAME, 6, RGB(0, 0, 0));
HPEN hOldPen = (HPEN) SelectObject(hDC, hPen);
// draw the rectangle
Rectangle (hDC, 0, 0, m_size.x, m_size.y);
// restore the pen
hPen = (HPEN) SelectObject(hDC, hOldPen);
// free the pen
DeleteObject(hPen);
// restore the old brush
hBrush = (HBRUSH) SelectObject(hDC, hOldBrush);
// free the brush
DeleteObject(hBrush);
}
//**********************************************************************
//
// CSimpSvrObj::GetMetaFilePict
//
// Purpose:
//
// Returns a handle to a metafile representation of the object.
//
// Parameters:
//
// None
//
// Return Value:
//
// Handle to the metafile.
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// GlobalAlloc Windows API
// GlobalLock Windows API
// SetWindowOrg Windows API
// SetWindowExt Windows API
// CreateMetaFile Windows API
// CloseMetaFile Windows API
// GlobalUnlock Windows API
// XformWidthInPixelsToHimetric OLE2UI
// XformHeightInPixelsToHimetric OLE2UI
// CSimpSvrObj::Draw OBJ.CPP
//
//
//********************************************************************
HANDLE CSimpSvrObj::GetMetaFilePict()
{
HANDLE hMFP;
METAFILEPICT FAR * lpMFP;
POINT pt;
TestDebugOut(TEXT("In CSimpSvrObj::GetMetaFilePict\r\n"));
// allocate the memory for the METAFILEPICT structure
hMFP = GlobalAlloc (GMEM_SHARE | GHND, sizeof (METAFILEPICT) );
if (!hMFP)
{
/* GlobalAlloc fails. Cannot allocate global memory.
*/
return(NULL);
}
lpMFP = (METAFILEPICT FAR*) GlobalLock(hMFP);
if (!lpMFP)
{
/* Cannot lock the allocated memory.
*/
return(NULL);
}
// get the size of the object in HIMETRIC
pt.x = XformWidthInPixelsToHimetric(NULL, m_size.x);
pt.y = XformHeightInPixelsToHimetric(NULL, m_size.y);
// fill out the METAFILEPICT structure
lpMFP->mm = MM_ANISOTROPIC;
lpMFP->xExt = pt.x;
lpMFP->yExt = pt.y;
// Create the metafile
HDC hDC = CreateMetaFile(NULL);
if (hDC)
{
SetWindowOrg (hDC, 0, 0);
SetWindowExt (hDC, m_size.x,
m_size.y);
Draw(hDC);
lpMFP->hMF = CloseMetaFile(hDC);
}
// unlock the metafilepict
GlobalUnlock(hMFP);
return hMFP;
}
//**********************************************************************
//
// CSimpSvrObj::SaveToStorage
//
// Purpose:
//
// Saves the object to the passed storage
//
// Parameters:
//
// LPSTORAGE lpStg - Storage in which to save the object
//
// Return Value:
//
// None
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// IStorage::CreateStream OLE
// IStream::Write OLE
// IStream::Release OLE
//
// Comments:
//
// A real app will want to do better error checking / returning
//
//********************************************************************
void CSimpSvrObj::SaveToStorage (LPSTORAGE lpStg, BOOL fSameAsLoad)
{
TestDebugOut(TEXT("In CSimpSvrObj::SaveToStorage\r\n"));
LPSTREAM lpTempColor, lpTempSize;
if (!fSameAsLoad)
m_PersistStorage.CreateStreams( lpStg, &lpTempColor, &lpTempSize);
else
{
lpTempColor = m_lpColorStm;
lpTempColor->AddRef();
lpTempSize = m_lpSizeStm;
lpTempSize->AddRef();
}
ULARGE_INTEGER uli;
uli.LowPart = 0;
uli.HighPart = 0;
if ( lpTempColor->SetSize(uli) != S_OK )
goto EXIT; // we don't want to proceed further if fails
if ( lpTempSize->SetSize(uli) != S_OK )
goto EXIT;
LARGE_INTEGER li;
li.LowPart = 0;
li.HighPart = 0;
if ( lpTempColor->Seek(li, STREAM_SEEK_SET, NULL) != S_OK )
goto EXIT;
if ( lpTempSize->Seek(li, STREAM_SEEK_SET, NULL) != S_OK )
goto EXIT;
// write the colors to the stream
if ( lpTempColor->Write(&m_red, sizeof(m_red), NULL) != S_OK )
goto EXIT;
if ( lpTempColor->Write(&m_green, sizeof(m_green), NULL) != S_OK )
goto EXIT;
if ( lpTempColor->Write(&m_blue, sizeof(m_blue), NULL) != S_OK )
goto EXIT;
// write the size to the stream
if ( lpTempSize->Write(&m_size, sizeof(m_size), NULL) != S_OK )
goto EXIT;
TestDebugOut(TEXT("SaveToStorage exits normally\n"));
EXIT:
lpTempColor->Release();
lpTempSize->Release();
}
//**********************************************************************
//
// CSimpSvrObj::LoadFromStorage
//
// Purpose:
//
// Loads the object from the passed storage
//
// Parameters:
//
// LPSTORAGE lpStg - Storage in which to load the object from
//
// Return Value:
//
// None.
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// IStorage::OpenStream OLE
// IStream::Read OLE
// IStream::Release OLE
//
//
//********************************************************************
void CSimpSvrObj::LoadFromStorage ()
{
TestDebugOut(TEXT("In CSimpSvrObj::LoadFromStorage\r\n"));
// Read the colors
if ( m_lpColorStm->Read(&m_red, sizeof(m_red), NULL) != S_OK )
return;
if ( m_lpColorStm->Read(&m_green, sizeof(m_green), NULL) != S_OK )
return;
if ( m_lpColorStm->Read(&m_blue, sizeof(m_blue), NULL) != S_OK )
return;
// read the size
if ( m_lpSizeStm->Read(&m_size, sizeof(m_size), NULL) != S_OK )
return;
TestDebugOut(TEXT("LoadFromStorage exits normally\n"));
}
//**********************************************************************
//
// CSimpSvrObj::DoInPlaceActivate
//
// Purpose:
//
// Does the inplace activation for the object
//
// Parameters:
//
// LONG lVerb - Verb that caused this function to be called
//
// Return Value:
//
// TRUE/FALSE depending on success or failure.
//
// Function Calls:
// Function Location
//
// IOleClientSite::QueryInterface Container
// IOleClientSite::ShowObject Container
// IOleInPlaceSite::CanInPlaceActivate Container
// IOleInPlaceSite::Release Container
// IOleInPlaceSite::OnInPlaceActivate Container
// IOleInPlaceSite::GetWindow Container
// IOleInPlaceSite::GetWindowContext Container
// IOleInPlaceSite::OnUIActivate Container
// IOleInPlaceSite::Release Container
// IOleInPlaceFrame::SetActiveObject Container
// IOleInPlaceUIWindow::SetActiveObject Container
// TestDebugOut Windows API
// ShowWindow Windows API
// SetParent Windows API
// IntersectRect Windows API
// OffsetRect Windows API
// MoveWindow Windows API
// CopyRect Windows API
// SetFocus Windows API
// SetHatchWindowSize OLE2UI
// CSimpSvrObj::AssembleMenus OBJ.CPP
// CSimpSvrObj::AddFrameLevelUI OBJ.CPP
//
//
// Comments:
//
// Be sure to read TECHNOTES.WRI included with the OLE SDK
// for details on implementing inplace activation.
//
//********************************************************************
BOOL CSimpSvrObj::DoInPlaceActivate (LONG lVerb)
{
BOOL retval = FALSE;
RECT posRect, clipRect;
TestDebugOut(TEXT("In CSimpSvrObj::DoInPlaceActivate\r\n"));
// if not currently in place active
if (!m_fInPlaceActive)
{
// get the inplace site
if (m_lpOleClientSite->QueryInterface(IID_IOleInPlaceSite,
(LPVOID FAR *)&m_lpIPSite) != NOERROR)
goto error;
// if the inplace site could not be obtained, or refuses to inplace
// activate then goto error.
if (m_lpIPSite == NULL || m_lpIPSite->CanInPlaceActivate() != NOERROR)
{
if (m_lpIPSite)
m_lpIPSite->Release();
m_lpIPSite = NULL;
goto error;
}
// tell the site that we are activating.
if (m_lpIPSite->OnInPlaceActivate() != S_OK)
TestDebugOut(TEXT("OnInPlaceActivate fails\n"));
m_fInPlaceActive = TRUE;
}
// if not currently inplace visibl
if (!m_fInPlaceVisible)
{
m_fInPlaceVisible = TRUE;
// get the window handle of the site
if (m_lpIPSite->GetWindow(&m_hWndParent) != S_OK)
TestDebugOut(TEXT("GetWindow fails\n"));
// get window context from the container
m_FrameInfo.cb = sizeof(OLEINPLACEFRAMEINFO);
if (m_lpIPSite->GetWindowContext ( &m_lpFrame,
&m_lpCntrDoc,
&posRect,
&clipRect,
&m_FrameInfo) != S_OK)
TestDebugOut(TEXT("GetWindowContext fails\n"));
if (sizeof(OLEINPLACEFRAMEINFO) != m_FrameInfo.cb)
{
TestDebugOut(TEXT("WARNING! GetWindowContext call "
"modified FrameInfo.cb!\n"));
}
// show the hatch window
m_lpDoc->ShowHatchWnd();
// Set the parenting
SetParent (m_lpDoc->GethHatchWnd(), m_hWndParent);
SetParent (m_lpDoc->GethDocWnd(), m_lpDoc->GethHatchWnd());
// tell the client site to show the object
if (m_lpOleClientSite->ShowObject() != S_OK)
TestDebugOut(TEXT("ShowObject fails\n"));
RECT resRect;
// figure out the "real" size of the object
IntersectRect(&resRect, &posRect, &clipRect);
CopyRect(&m_posRect, &posRect);
POINT pt;
// adjust our hatch window size
SetHatchWindowSize ( m_lpDoc->GethHatchWnd(),
&resRect,
&posRect,
&pt);
// calculate the actual object rect inside the hatchwnd.
OffsetRect (&resRect, pt.x, pt.y);
// move the object window
MoveWindow(m_lpDoc->GethDocWnd(),
resRect.left,
resRect.top,
resRect.right - resRect.left,
resRect.bottom - resRect.top,
FALSE);
// create the combined window
AssembleMenus();
}
// if not UIActive
if (!m_fUIActive)
{
m_fUIActive = TRUE;
// tell the inplace site that we are activating
m_lpIPSite->OnUIActivate();
// set the focus to our object window
SetFocus(m_lpDoc->GethDocWnd());
// set the active object on the frame
if (m_lpFrame->SetActiveObject(&m_OleInPlaceActiveObject,
OLESTR("Simple OLE 2.0 Server")) != S_OK)
TestDebugOut(TEXT("SetActiveObject fails\n"));
// set the active object on the Doc, if available.
if (m_lpCntrDoc)
if (m_lpCntrDoc->SetActiveObject(&m_OleInPlaceActiveObject,
OLESTR("Simple OLE 2.0 Server")) != S_OK)
TestDebugOut(TEXT("SetActiveObjet fails\n"));
// add the frame level UI.
AddFrameLevelUI();
}
retval = TRUE;
error:
return retval;
}
//**********************************************************************
//
// CSimpSvrObj::AssembleMenus
//
// Purpose:
//
// Creates the combined menus used during inplace activation.
//
// Parameters:
//
// None
//
// Return Value:
//
// None
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// CreateMenu Windows API
// IOleInPlaceFrame::InsertMenus Container
// InsertMenu Windows API
// DestroyMenu Windows API
// OleCreateMenuDescriptor OLE API
//
//
//********************************************************************
void CSimpSvrObj::AssembleMenus()
{
TestDebugOut(TEXT("In CSimpSvrObj::AssembleMenus\r\n"));
OLEMENUGROUPWIDTHS menugroupwidths;
m_hmenuShared = NULL;
// Create the menu resource
m_hmenuShared = CreateMenu();
// have the contaner insert its menus
if (m_lpFrame->InsertMenus (m_hmenuShared, &menugroupwidths) == NOERROR)
{
int nFirstGroup = (int) menugroupwidths.width[0];
// insert the server menus
InsertMenu( m_hmenuShared, nFirstGroup, MF_BYPOSITION | MF_POPUP,
(UINT)m_lpDoc->GetColorMenu(), TEXT("&Color"));
menugroupwidths.width[1] = 1;
menugroupwidths.width[3] = 0;
menugroupwidths.width[5] = 0;
}
else
{
// Destroy the menu resource
DestroyMenu(m_hmenuShared);
m_hmenuShared = NULL;
}
// tell OLE to create the menu descriptor
m_hOleMenu = OleCreateMenuDescriptor(m_hmenuShared, &menugroupwidths);
if (!m_hOleMenu)
TestDebugOut(TEXT("OleCreateMenuDescriptor fails\n"));
}
//**********************************************************************
//
// CSimpSvrObj::AddFrameLevelUI
//
// Purpose:
//
// Adds the Frame level user interface
//
// Parameters:
//
// None
//
// Return Value:
//
// None
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// IOleInPlaceFrame::SetMenu Container
// IOleInPlaceFrame::SetBorderSpace Container
// IOleInPlaceUIWindow::SetBorderSpace Container
// CSimpSvrDoc::GethDocWnd DOC.H
//
//
//********************************************************************
void CSimpSvrObj::AddFrameLevelUI()
{
TestDebugOut(TEXT("In CSimpSvrObj::AddFrameLevelUI\r\n"));
// add the combined menu
if ( m_lpFrame->SetMenu(m_hmenuShared, m_hOleMenu,
m_lpDoc->GethDocWnd()) != S_OK )
return;
// do hatched border
SetParent (m_lpDoc->GethHatchWnd(), m_hWndParent);
SetParent (m_lpDoc->GethDocWnd(), m_lpDoc->GethHatchWnd());
// set the border space. Normally we would negotiate for toolbar
// space at this point. Since this server doesn't have a toolbar,
// this isn't needed...
if (m_lpFrame)
if (m_lpFrame->SetBorderSpace(NULL) != S_OK)
return;
if (m_lpCntrDoc)
if (m_lpCntrDoc->SetBorderSpace(NULL) != S_OK)
return;
TestDebugOut(TEXT("AddFrameLevelUI exits\n"));
}
//**********************************************************************
//
// CSimpSvrObj::DoInPlaceHide
//
// Purpose:
//
// Hides the object while inplace actvie
//
// Parameters:
//
// None
//
// Return Value:
//
// None
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// SetParent Windows API
// CSimpSvrDoc::GethDocWnd DOC.H
// CSimpSvrDoc::GethAppWnd DOC.H
// CSimpSvrDoc::GethHatchWnd DOC.H
// CSimpSvrObj::DisassembleMenus OBJ.CPP
// IOleInPlaceFrame::Release Container
// IOleInPlaceUIWindow::Release Container
//
//
// Comments:
//
// Be sure to read TECHNOTES.WRI included with the OLE SDK
// for details on implementing inplace activation.
//
//********************************************************************
void CSimpSvrObj::DoInPlaceHide()
{
TestDebugOut(TEXT("In CSimpSvrObj::DoInPlaceHide\r\n"));
// if we aren't inplace visible, then this routine is a NOP,
if (!m_fInPlaceVisible)
return;
m_fInPlaceVisible = FALSE;
// change the parenting
SetParent (m_lpDoc->GethDocWnd(), m_lpDoc->GethAppWnd());
SetParent (m_lpDoc->GethHatchWnd(),m_lpDoc->GethDocWnd());
// rip down the combined menus
DisassembleMenus();
// release the inplace frame
m_lpFrame->Release();
m_lpFrame = NULL; // only holding one ref. to frame.
// release the UIWindow if it is there.
if (m_lpCntrDoc)
m_lpCntrDoc->Release();
m_lpCntrDoc = NULL;
}
//**********************************************************************
//
// CSimpSvrObj::DisassembleMenus
//
// Purpose:
//
// Disassembles the combined menus used in inplace activation
//
// Parameters:
//
// None
//
// Return Value:
//
// None
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// OleDestroyMenuDescriptor OLE API
// RemoveMenu Windows API
// IOleInPlaceFrame::RemoveMenus Container
// DestroyMenu Windows API
//
// Comments:
//
// Be sure to read TECHNOTES.WRI included with the OLE SDK
// for details on implementing inplace activation.
//
//********************************************************************
void CSimpSvrObj::DisassembleMenus()
{
// destroy the menu descriptor
OleDestroyMenuDescriptor(m_hOleMenu);
if (m_hmenuShared)
{
// remove the menus that we added
RemoveMenu( m_hmenuShared, 1, MF_BYPOSITION);
// have the container remove its menus
if (m_lpFrame->RemoveMenus(m_hmenuShared) != S_OK)
TestDebugOut(TEXT("RemoveMenus fails\n"));
// Destroy the menu resource
DestroyMenu(m_hmenuShared);
m_hmenuShared = NULL;
}
}
//**********************************************************************
//
// CSimpSvrObj::SendOnDataChange
//
// Purpose:
//
// Uses the data advise holder to send a data change, then updates
// the ROT to note the time of change.
//
// Parameters:
//
// None
//
// Return Value:
//
// None
//
// Function Calls:
// Function Location
//
// IDataAdviseHolder::SendOnDataChange OLE API
// GetRunningObjectTable OLE API
// CoFileTimeNow OLE API
// IRunningObjectTable::NoteChangeTime OLE API
//
//
//********************************************************************
void CSimpSvrObj::SendOnDataChange()
{
if (m_lpDataAdviseHolder)
if (m_lpDataAdviseHolder->SendOnDataChange( (LPDATAOBJECT)
&m_DataObject, 0, 0))
TestDebugOut(TEXT("SendOnDataChange fails\n"));
LPRUNNINGOBJECTTABLE lpRot;
GetRunningObjectTable(0, &lpRot);
if ( lpRot && m_dwRegister)
{
FILETIME ft;
CoFileTimeNow(&ft);
lpRot->NoteChangeTime(m_dwRegister, &ft);
lpRot->Release();
}
}
//**********************************************************************
//
// CSimpSvrObj::DeactivateUI
//
// Purpose:
//
// Breaks down the inplace ui
//
// Parameters:
//
// None
//
// Return Value:
//
// None
//
// Function Calls:
// Function Location
//
// SetParent Windows API
// IOleInPlaceUIWindow::SetActiveObject Container
// IOleInPlaceFrame::SetActiveObject Container
// IOleInPlaceSite::UIDeactivate Container
//
//
//********************************************************************
void CSimpSvrObj::DeactivateUI()
{
// if not UI active, or no pointer to IOleInPlaceFrame, then
// return NOERROR
if (!(m_fUIActive || m_lpFrame))
return;
else
{
m_fUIActive = FALSE;
// remove hatching
SetParent (m_lpDoc->GethDocWnd(), m_lpDoc->GethAppWnd());
SetParent (m_lpDoc->GethHatchWnd(),m_lpDoc->GethDocWnd());
// if in an MDI container, call SetActiveObject on the DOC.
if (m_lpCntrDoc)
if (m_lpCntrDoc->SetActiveObject(NULL, NULL) != S_OK)
TestDebugOut(TEXT("Fail in SetActiveObject\n"));
if (m_lpFrame->SetActiveObject(NULL, NULL) != S_OK)
TestDebugOut(TEXT("Fail in SetActiveObject\n"));
// tell the container that our UI is going away.
if (m_lpIPSite)
if (m_lpIPSite->OnUIDeactivate(FALSE) != S_OK)
TestDebugOut(TEXT("Fail in OnUIDeactivate\n"));
}
}
