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- /*
- * DOCUMENT.CPP
- * Patron Chapter 21
- *
- * Implementation of the CPatronDoc derivation of CDocument that
- * manages pages for us.
- *
- * Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved
- *
- * Kraig Brockschmidt, Microsoft
- * Internet : kraigb@microsoft.com
- * Compuserve: >INTERNET:kraigb@microsoft.com
- */
-
-
- #include "patron.h"
- #include <memory.h>
- #include <dlgs.h> //Pring Dlg button IDs
-
-
- /*
- * CPatronDoc::CPatronDoc
- * CPatronDoc::~CPatronDoc
- *
- * Constructor Parameters:
- * hInst HINSTANCE of the application.
- * pFR PCFrame of the frame object.
- * pAdv PCDocumentAdviseSink to notify on events.
- */
-
- CPatronDoc::CPatronDoc(HINSTANCE hInst, PCFrame pFR
- , PCDocumentAdviseSink pAdv)
- : CDocument(hInst, pFR, pAdv)
- {
- m_pPG=NULL;
- m_lVer=VERSIONCURRENT;
- m_pIStorage=NULL;
- m_fPrintSetup=TRUE;
- m_pDropTarget=NULL;
-
- //These CFSTR_* values are standard (defined in INC\CLASSLIB.H)
- m_cfEmbeddedObject=RegisterClipboardFormat
- (CFSTR_EMBEDDEDOBJECT);
- m_cfObjectDescriptor=RegisterClipboardFormat
- (CFSTR_OBJECTDESCRIPTOR);
-
- //CHAPTER20MOD
- m_cfLinkSource=RegisterClipboardFormat(CFSTR_LINKSOURCE);
- m_cfLinkSrcDescriptor=RegisterClipboardFormat
- (CFSTR_LINKSRCDESCRIPTOR);
-
- m_fShowTypes=FALSE;
-
- //CHAPTER21MOD
- m_cRef=1L;
- m_fRename=TRUE;
- m_dwRegROT=0L;
- m_dwRegROTWild=0L;
- m_pImpIPersistFile=NULL;
- m_pImpIOleItemContainer=NULL;
- //End CHAPTER21MOD
-
- return;
- }
-
-
- CPatronDoc::~CPatronDoc(void)
- {
- //CHAPTER21MOD
- INOLE_RevokeAsRunning(&m_dwRegROT);
- INOLE_RevokeAsRunning(&m_dwRegROTWild);
-
- DeleteInterfaceImp(m_pImpIPersistFile);
- DeleteInterfaceImp(m_pImpIOleItemContainer);
- //End CHAPTER21MOD
-
- if (NULL!=m_pPG)
- delete m_pPG;
-
- ReleaseInterface(m_pIStorage);
- CoFreeUnusedLibraries();
- return;
- }
-
-
-
-
- //CHAPTER21MOD
-
- /*
- * CPatronDoc::QueryInterface
- * CPatronDoc::AddRef
- * CPatronDoc::Release
- */
-
- STDMETHODIMP CPatronDoc::QueryInterface(REFIID riid, PPVOID ppv)
- {
- *ppv=NULL;
-
- /*
- * WARNING: Because the *ppv=this implicitly does
- * *ppv=(LPVOID)this, the this pointer is incorrectly cast
- * from a CPatronDoc pointer to LPVOID where we want an
- * IUnknown pointer instead. CPatronDoc uses multiple
- * inheritance here which means that we have to explicitly
- * provide the typecast to select the base class like
- * IUnknown. If you don't do this, calls to AddRef, for
- * example, might call your desctructor!
- */
-
- if (IID_IUnknown==riid)
- *ppv=(LPUNKNOWN)this;
-
- if (IID_IOleItemContainer==riid || IID_IOleContainer==riid
- || IID_IParseDisplayName==riid)
- *ppv=m_pImpIOleItemContainer;
-
- if (IID_IPersistFile==riid || IID_IPersist==riid)
- *ppv=m_pImpIPersistFile;
-
- if (NULL!=*ppv)
- {
- ((LPUNKNOWN)*ppv)->AddRef();
- return NOERROR;
- }
-
- return ResultFromScode(E_NOINTERFACE);
- }
-
-
- STDMETHODIMP_(ULONG) CPatronDoc::AddRef(void)
- {
- return ++m_cRef;
- }
-
- STDMETHODIMP_(ULONG) CPatronDoc::Release(void)
- {
- if (0!=--m_cRef)
- return m_cRef;
-
- PostMessage(m_hWnd, WM_CLOSE, 0, 0);
- return 0;
- }
- //End CHAPTER21MOD
-
-
-
-
- /*
- * CPatronDoc::Init
- *
- * Purpose:
- * Initializes an already created document window. The client
- * actually creates the window for us, then passes that here for
- * further initialization.
- *
- * Parameters:
- * pDI PDOCUMENTINIT containing initialization
- * parameters.
- *
- * Return Value:
- * BOOL TRUE if the function succeeded, FALSE otherwise.
- */
-
- BOOL CPatronDoc::Init(PDOCUMENTINIT pDI)
- {
- //Change the stringtable range to our customization.
- pDI->idsMin=IDS_DOCUMENTMIN;
- pDI->idsMax=IDS_DOCUMENTMAX;
-
- //Do default initialization
- if (!CDocument::Init(pDI))
- return FALSE;
-
- //Pages are created when we get a Load later.
-
- //CHAPTER21MOD
- //Instantiate our interfaces
- m_pImpIPersistFile=new CImpIPersistFile(this, this);
-
- if (NULL==m_pImpIPersistFile)
- return FALSE;
-
- m_pImpIOleItemContainer=new CImpIOleItemContainer(this, this
- , TRUE);
-
- if (NULL==m_pImpIOleItemContainer)
- return FALSE;
-
- //End CHAPTER21MOD
-
- return TRUE;
- }
-
-
-
-
-
-
-
- /*
- * CPatronDoc::FMessageHook
- *
- * Purpose:
- * Processes WM_SIZE for the document so we can resize the Pages
- * window.
- *
- * Parameters:
- * <WndProc Parameters>
- * pLRes LRESULT * in which to store the return
- * value for the message.
- *
- * Return Value:
- * BOOL TRUE to prevent further processing,
- * FALSE otherwise.
- */
-
- BOOL CPatronDoc::FMessageHook(HWND hWnd, UINT iMsg, WPARAM wParam
- , LPARAM lParam, LRESULT *pLRes)
- {
- UINT dx, dy;
- RECT rc;
-
- *pLRes=0;
-
- //Eat to prevent flickering
- if (WM_ERASEBKGND==iMsg)
- return TRUE;
-
- if (WM_SIZE==iMsg && NULL!=m_pPG)
- {
- dx=LOWORD(lParam);
- dy=HIWORD(lParam);
-
- if (SIZE_MINIMIZED!=wParam)
- {
- //Resize Pages window to fit the new document size.
- GetClientRect(hWnd, &rc);
- m_pPG->RectSet(&rc, FALSE);
- }
- }
-
- if (WM_DESTROY==iMsg)
- {
- /*
- * We have to revoke the drop target here because the window
- * will be destroyed and the property forcefully removed
- * before we could do this in the destructor.
- */
- if (NULL!=m_pDropTarget)
- {
- RevokeDragDrop(m_hWnd);
- CoLockObjectExternal(m_pDropTarget, FALSE, TRUE);
- m_pDropTarget->Release();
- }
-
- return FALSE;
- }
-
- /*
- * We return FALSE even on WM_SIZE so we can let the default
- * procedure handle maximized MDI child windows appropriately.
- */
- return FALSE;
- }
-
-
-
-
-
-
-
- /*
- * CPatronDoc::Clear
- *
- * Purpose:
- * Sets all contents in the document back to defaults with no
- * filename.
- *
- * Paramters:
- * None
- *
- * Return Value:
- * None
- */
-
- void CPatronDoc::Clear(void)
- {
- //Completely reset the pages
- if (NULL!=m_pPG)
- m_pPG->StorageSet(NULL, FALSE, FALSE);
-
- CDocument::Clear();
- m_lVer=VERSIONCURRENT;
- return;
- }
-
-
-
- //CHAPTER21MOD
- /*
- * CPatronDoc::FDirtySet
- *
- * Purpose:
- * Sets or clears the document 'dirty' flag returning the previous
- * state of that same flag. We override this to note change
- * times in the running object table.
- *
- * Parameters:
- * fDirty BOOL indicating the new contents of the dirty
- * flag.
- *
- * Return Value:
- * BOOL Previous value of the dirty flag.
- */
-
- BOOL CPatronDoc::FDirtySet(BOOL fDirty)
- {
- BOOL fRet;
-
- fRet=CDocument::FDirtySet(fDirty);
- INOLE_NoteChangeTime(m_dwRegROT, NULL, NULL);
- INOLE_NoteChangeTime(m_dwRegROTWild, NULL, NULL);
-
- return fRet;
- }
- //End CHAPTER21MOD
-
-
-
- /*
- * CPatronDoc::FDirtyGet
- *
- * Purpose:
- * Returns the current dirty status of the document.
- *
- * Parameters:
- * None
- *
- * Return Value:
- * BOOL TRUE if the file is clean, FALSE otherwise.
- */
-
- BOOL CPatronDoc::FDirtyGet()
- {
- BOOL fPageDirty;
-
- fPageDirty=m_pPG->FIsDirty();
- return m_fDirty | fPageDirty;
- }
-
-
-
-
-
- /*
- * CPatronDoc::Delete
- *
- * Purpose:
- * Removed the current object from the document.
- *
- * Paramters:
- * None
- *
- * Return Value:
- * None
- */
-
- void CPatronDoc::Delete(void)
- {
- if (NULL!=m_pPG)
- m_pPG->TenantDestroy();
-
- CoFreeUnusedLibraries();
- return;
- }
-
-
-
-
-
- /*
- * CPatronDoc::FQueryObjectSelected
- *
- * Purpose:
- * Returns whether or not there is an object selected in this
- * document for Cut, Copy, Delete functions.
- *
- * Parameters:
- * hMenu HMENU of the Edit menu.
- *
- * Return Value:
- * BOOL TRUE if we have an object, FALSE otherwise.
- */
-
- BOOL CPatronDoc::FQueryObjectSelected(HMENU hMenu)
- {
- return m_pPG->FQueryObjectSelected(hMenu);
- }
-
-
-
-
-
- /*
- * CPatronDoc::Load
- *
- * Purpose:
- * Loads a given document without any user interface overwriting
- * the previous contents of the editor.
- *
- * Parameters:
- * fChangeFile BOOL indicating if we're to update the window
- * title and the filename from using this file.
- * pszFile LPTSTR to the filename to load. Could be NULL
- * for an untitled document.
- *
- * Return Value:
- * UINT An error value from DOCERR_*
- */
-
- UINT CPatronDoc::Load(BOOL fChangeFile, LPTSTR pszFile)
- {
- RECT rc;
- LPSTORAGE pIStorage;
- HRESULT hr;
- CLSID clsID;
- DWORD dwMode=STGM_TRANSACTED | STGM_READWRITE
- | STGM_SHARE_EXCLUSIVE;
- //CHAPTER21MOD
- LPMONIKER pmk;
- //End CHAPTER21MOD
-
- if (NULL==pszFile)
- {
- //Create a new temp file.
- hr=StgCreateDocfile(NULL, dwMode | STGM_CREATE
- | STGM_DELETEONRELEASE, 0, &pIStorage);
-
- //Mark this our class since we check with ReadClassStg.
- if (SUCCEEDED(hr))
- WriteClassStg(pIStorage, CLSID_PatronPages);
- }
- else
- {
- hr=StgOpenStorage(pszFile, NULL, dwMode, NULL, 0, &pIStorage);
- }
-
- if (FAILED(hr))
- return DOCERR_COULDNOTOPEN;
-
- //Check if this is our type of file and exit if not.
- hr=ReadClassStg(pIStorage, &clsID);
-
- if (FAILED(hr) || CLSID_PatronPages!=clsID)
- {
- pIStorage->Release();
- return DOCERR_READFAILURE;
- }
-
- //Attempt to create our contained Pages window.
- m_pPG=new CPages(m_hInst, m_cf);
- GetClientRect(m_hWnd, &rc);
-
- if (!m_pPG->Init(m_hWnd, &rc, WS_CHILD | WS_VISIBLE
- , ID_PAGES, NULL))
- {
- pIStorage->Release();
- return DOCERR_READFAILURE;
- }
-
- //CHAPTER21MOD
- /*
- * This moniker registration insures that all the file opening
- * sequence will see this instance of the document as running
- * and be able to communicate with it. This is so a link to
- * an embedding on the same page of this document will hook
- * up correctly.
- */
- if (NULL!=pszFile)
- {
- CreateFileMoniker(pszFile, &pmk);
-
- if (NULL!=pmk)
- {
- //This will be revoked and re-registered in Rename below
- INOLE_RegisterAsRunning(this, pmk, 0, &m_dwRegROT);
- pmk->Release();
- }
- }
- //End CHAPTER21MOD
-
- if (!m_pPG->StorageSet(pIStorage, FALSE, (NULL==pszFile)))
- {
- pIStorage->Release();
- return DOCERR_READFAILURE;
- }
-
- //Open the window up for drag-drop
- m_pDropTarget=new CDropTarget(this);
-
- if (NULL!=m_pDropTarget)
- {
- m_pDropTarget->AddRef();
- CoLockObjectExternal(m_pDropTarget, TRUE, FALSE);
- RegisterDragDrop(m_hWnd, m_pDropTarget);
- }
-
- m_pIStorage=pIStorage;
- Rename(pszFile);
-
- //Do initial setup if new file, otherwise Pages handles things.
- if (NULL==pszFile)
- {
- //Go initialize the Pages for the default printer.
- if (!PrinterSetup(NULL, TRUE))
- return DOCERR_COULDNOTOPEN;
-
- //Go create an initial page.
- m_pPG->PageInsert(0);
- }
- else
- {
- //Can't change an already saved configuration
- m_fPrintSetup=FALSE;
- }
-
- FDirtySet(FALSE);
- return DOCERR_NONE;
- }
-
-
-
-
-
-
-
- /*
- * CPatronDoc::Save
- *
- * Purpose:
- * Writes the file to a known filename, requiring that the user
- * has previously used FileOpen or FileSaveAs in order to have
- * a filename.
- *
- * Parameters:
- * uType UINT indicating the type of file the user
- * requested to save in the File Save As dialog.
- * pszFile LPTSTR under which to save. If NULL, use the
- * current name.
- *
- * Return Value:
- * UINT An error value from DOCERR_*
- */
-
- UINT CPatronDoc::Save(UINT uType, LPTSTR pszFile)
- {
- HRESULT hr;
- LPSTORAGE pIStorage;
-
- //Save or Save As with the same file is just a commit.
- if (NULL==pszFile
- || (NULL!=pszFile && 0==lstrcmpi(pszFile, m_szFile)))
- {
- WriteFmtUserTypeStg(m_pIStorage, m_cf
- , PSZ(IDS_CLIPBOARDFORMAT));
-
- //Insure pages are up to date.
- m_pPG->StorageUpdate(FALSE);
-
- //Commit everyting
- m_pIStorage->Commit(STGC_DEFAULT);
-
- FDirtySet(FALSE);
- return DOCERR_NONE;
- }
-
- /*
- * When we're given a name, open the storage, creating it new
- * if it does not exist or overwriting the old one. Then CopyTo
- * from the current to the new, Commit the new, Release the old.
- */
-
- hr=StgCreateDocfile(pszFile, STGM_TRANSACTED | STGM_READWRITE
- | STGM_CREATE | STGM_SHARE_EXCLUSIVE, 0, &pIStorage);
-
- if (FAILED(hr))
- return DOCERR_COULDNOTOPEN;
-
- WriteClassStg(pIStorage, CLSID_PatronPages);
- WriteFmtUserTypeStg(pIStorage, m_cf, PSZ(IDS_CLIPBOARDFORMAT));
-
- //Insure all pages are up-to-date.
- m_pPG->StorageUpdate(TRUE);
-
- //This also copies the CLSID we stuff in here on file creation.
- hr=m_pIStorage->CopyTo(NULL, NULL, NULL, pIStorage);
-
- if (FAILED(hr))
- {
- SCODE sc;
-
- pIStorage->Release();
- sc=GetScode(hr);
-
- /*
- * If we failed because of low memory, use IRootStorage
- * to switch into the new file.
- */
- if (E_OUTOFMEMORY==sc)
- {
- LPROOTSTORAGE pIRoot;
-
- //Delete file we already created
- DeleteFile(pszFile);
-
- if (FAILED(m_pIStorage->QueryInterface
- (IID_IRootStorage, (PPVOID)&pIRoot)))
- return DOCERR_WRITEFAILURE;
-
- #ifdef WIN32ANSI
- OLECHAR szTemp[MAX_PATH];
-
- MultiByteToWideChar(CP_ACP, 0, pszFile, -1, szTemp, MAX_PATH);
- hr=pIRoot->SwitchToFile(szTemp);
- #else
- hr=pIRoot->SwitchToFile(pszFile);
- #endif
- pIRoot->Release();
-
- if (FAILED(hr))
- return DOCERR_WRITEFAILURE;
-
- //If successful, the Commit below finishes the save.
- pIStorage=m_pIStorage;
- m_pIStorage->AddRef(); //Matches Release below
- }
- }
-
- //CHAPTER21MOD
- if (m_fRename)
- Rename(pszFile); //Update caption bar.
- //End CHAPTER21MOD
-
- pIStorage->Commit(STGC_DEFAULT);
-
- /*
- * Revert changes on the original storage. If this was a temp
- * file, it's deleted since we used STGM_DELETEONRELEASE.
- */
- m_pIStorage->Release();
-
- //Make this new storage current
- m_pIStorage=pIStorage;
- m_pPG->StorageSet(pIStorage, TRUE, FALSE);
-
- FDirtySet(FALSE);
-
- return DOCERR_NONE;
- }
-
-
-
-
-
-
-
-
- /*
- * CPatronDoc::Clip
- *
- * Purpose:
- * Places a private format, a metafile, and a bitmap of the display
- * on the clipboard, optionally implementing Cut by deleting the
- * data in the current window after rendering.
- *
- * Parameters:
- * hWndFrame HWND of the main window.
- * fCut BOOL indicating cut (TRUE) or copy (FALSE).
- *
- * Return Value:
- * BOOL TRUE if successful, FALSE otherwise.
- */
-
- BOOL CPatronDoc::Clip(HWND hWndFrame, BOOL fCut)
- {
- if (NULL==m_pPG)
- return FALSE;
-
- return m_pPG->TenantClip(fCut);
- }
-
-
-
-
-
- /*
- * CPatronDoc::Paste
- *
- * Purpose:
- * Retrieves the private data format from the clipboard and sets it
- * to the current figure in the editor window.
- *
- * Note that if this function is called, then the clipboard format
- * is available because the Paste menu item is only enabled if the
- * format is present.
- *
- * Parameters:
- * hWndFrame HWND of the main window.
- *
- * Return Value:
- * BOOL TRUE if successful, FALSE otherwise.
- */
-
- BOOL CPatronDoc::Paste(HWND hWndFrame)
- {
- LPDATAOBJECT pIDataObject;
- BOOL fRet=FALSE;
- FORMATETC fe;
- TENANTTYPE tType;
-
- if (NULL==m_pPG)
- return FALSE;
-
- if (FAILED(OleGetClipboard(&pIDataObject)))
- return FALSE;
-
- //Go get type and format we *can* paste, then actually paste it.
- if (FQueryPasteFromData(pIDataObject, &fe, &tType))
- {
- fRet=PasteFromData(pIDataObject, &fe, tType, NULL
- , 0L, TRUE);
- }
-
- pIDataObject->Release();
- return fRet;
- }
-
-
-
-
- /*
- * CPatronDoc::FQueryPaste
- *
- * Purpose:
- * Determines if we can paste data from the clipboard.
- *
- * Parameters:
- * None
- *
- * Return Value:
- * BOOL TRUE if data is available, FALSE otherwise.
- */
-
- BOOL CPatronDoc::FQueryPaste(void)
- {
- LPDATAOBJECT pIDataObject;
- BOOL fRet;
-
- if (FAILED(OleGetClipboard(&pIDataObject)))
- return FALSE;
-
- fRet=FQueryPasteFromData(pIDataObject, NULL, NULL);
-
- fRet |= FQueryPasteLinkFromData(pIDataObject, NULL, NULL);
- pIDataObject->Release();
- return fRet;
- }
-
-
-
-
-
-
- /*
- * CPatronDoc::PasteSpecial
- *
- * Purpose:
- * Retrieves a specific data format from the clipboard and sends
- * it to the editor window appropriately.
- *
- * Note that if this function is called, then the appropriate
- * format is available because the Paste menu item is only
- * enabled if the format is present.
- *
- * Parameters:
- * hWndFrame HWND of the main window
- *
- * Return Value:
- * BOOL TRUE if successful, FALSE otherwise.
- */
-
- BOOL CPatronDoc::PasteSpecial(HWND hWndFrame)
- {
- OLEUIPASTESPECIAL ps;
- OLEUIPASTEENTRY rgPaste[6];
- UINT rgcf[1]; //For ps.m_arrLinkTypes
- DWORD dwData=0;
- UINT uTemp;
- BOOL fRet=FALSE;
-
- if (NULL==m_pPG)
- return FALSE;
-
- memset(&ps, 0, sizeof(ps));
-
- if (FAILED(OleGetClipboard(&ps.lpSrcDataObj)))
- return FALSE;
-
- ps.cbStruct=sizeof(ps);
- ps.hWndOwner=hWndFrame;
-
- ps.dwFlags=PSF_SELECTPASTE;
- ps.arrPasteEntries=rgPaste;
-
- //Set up Paste Special descriptor arrays.
- SETDefFormatEtc(rgPaste[0].fmtetc, m_cf, TYMED_HGLOBAL);
- rgPaste[0].lpstrFormatName=PSZ(IDS_CLIPBOARDFORMAT);
- rgPaste[0].lpstrResultText=PSZ(IDS_PASTEASPATRON);
- rgPaste[0].dwFlags=OLEUIPASTE_PASTEONLY;
-
- //Embedded objects can be iconic displays if the user wants.
- SETDefFormatEtc(rgPaste[1].fmtetc, m_cfEmbeddedObject
- , TYMED_ISTORAGE);
- rgPaste[1].lpstrFormatName=PSZ(IDS_PASTEOBJECT);
- rgPaste[1].lpstrResultText=PSZ(IDS_PASTEASOBJECT);
-
- /*
- * CAUTION: Use OLEUI_PASTE with embedded objects or else
- * this item will not show up in the dialog. I learned this the
- * hard way (that is, after about 6 hours of pulling hair!).
- */
- rgPaste[1].dwFlags=OLEUIPASTE_PASTE | OLEUIPASTE_ENABLEICON;
-
-
- SETDefFormatEtc(rgPaste[2].fmtetc,CF_METAFILEPICT,TYMED_MFPICT);
- rgPaste[2].lpstrFormatName=PSZ(IDS_PASTEMETAFILE);
- rgPaste[2].lpstrResultText=PSZ(IDS_PASTEASMETAFILE);
- rgPaste[2].dwFlags=OLEUIPASTE_PASTEONLY;
-
- SETDefFormatEtc(rgPaste[3].fmtetc, CF_DIB, TYMED_HGLOBAL);
- rgPaste[3].lpstrFormatName=PSZ(IDS_PASTEDIB);
- rgPaste[3].lpstrResultText=PSZ(IDS_PASTEASDIB);
- rgPaste[3].dwFlags=OLEUIPASTE_PASTEONLY;
-
- SETDefFormatEtc(rgPaste[4].fmtetc, CF_BITMAP, TYMED_GDI);
- rgPaste[4].lpstrFormatName=PSZ(IDS_PASTEBITMAP);
- rgPaste[4].lpstrResultText=PSZ(IDS_PASTEASBITMAP);
- rgPaste[4].dwFlags=OLEUIPASTE_PASTEONLY;
-
- SETDefFormatEtc(rgPaste[5].fmtetc,m_cfLinkSource,TYMED_ISTREAM);
- rgPaste[5].lpstrFormatName=PSZ(IDS_PASTELINK);
- rgPaste[5].lpstrResultText=PSZ(IDS_PASTEASLINK);
- rgPaste[5].dwFlags=OLEUIPASTE_LINKTYPE1 | OLEUIPASTE_ENABLEICON;
-
- //Types we can Paste Link from the clipboard.
- rgcf[0]=m_cfLinkSource;
- ps.arrLinkTypes=rgcf;
- ps.cLinkTypes=1;
- ps.cPasteEntries=6;
-
- uTemp=OleUIPasteSpecial(&ps);
-
- if (OLEUI_OK==uTemp)
- {
- UINT i=ps.nSelectedIndex;
- TENANTTYPE tType;
-
- if (ps.fLink)
- tType=TENANTTYPE_LINKEDOBJECTFROMDATA;
- else
- {
- if (1==ps.nSelectedIndex)
- tType=TENANTTYPE_EMBEDDEDOBJECTFROMDATA;
- else
- tType=TENANTTYPE_STATIC;
- }
-
- //Handle iconic aspects...from links as well
- if ((1==i || ps.fLink) && (PSF_CHECKDISPLAYASICON
- & ps.dwFlags) && NULL!=ps.hMetaPict)
- {
- rgPaste[i].fmtetc.dwAspect=DVASPECT_ICON;
- dwData=(DWORD)(UINT)ps.hMetaPict;
- }
-
- fRet=PasteFromData(ps.lpSrcDataObj, &rgPaste[i].fmtetc
- , tType, NULL, dwData, FALSE);
-
- //Always free this regardless of what we do with it.
- INOLE_MetafilePictIconFree(ps.hMetaPict);
- }
-
- ps.lpSrcDataObj->Release();
- return fRet;
- }
-
-
-
-
- /*
- * CPatronDoc::FQueryPasteFromData
- * (Protected)
- *
- * Purpose:
- * Determines if we can paste data from a data object.
- *
- * Parameters:
- * pIDataObject LPDATAOBJECT from which we might want to paste.
- * pFE LPFORMATETC in which to return the first format
- * we can use. Ignored if NULL.
- * ptType PTENANTTYPE in which to store the type of
- * object we can paste. Ignored if NULL.
- *
- * Return Value:
- * BOOL TRUE if data is available, FALSE otherwise.
- */
-
- BOOL CPatronDoc::FQueryPasteFromData(LPDATAOBJECT pIDataObject
- , LPFORMATETC pFE, PTENANTTYPE ptType)
- {
- FORMATETC fe;
- HRESULT hr, hr2;
-
- if (NULL!=(LPVOID)ptType)
- *ptType=TENANTTYPE_STATIC;
-
- //Any of our specific data here?
- SETDefFormatEtc(fe, m_cf, TYMED_HGLOBAL);
- hr=pIDataObject->QueryGetData(&fe);
-
- //If embedded object data is available, set the appropriate type
- hr2=OleQueryCreateFromData(pIDataObject);
-
- if (NOERROR==hr2)
- {
- if (NULL!=pFE)
- {
- /*
- * Default to content. Paste will use
- * CFSTR_OBJECTDESCRIPTOR to figure the actual aspect.
- */
- SETDefFormatEtc(*pFE, m_cfEmbeddedObject
- , TYMED_ISTORAGE);
- }
-
- if (NULL!=(LPVOID)ptType)
- *ptType=TENANTTYPE_EMBEDDEDOBJECTFROMDATA;
-
- /*
- * Return now if PatronObject wasn't available, otherwise
- * break out so that pFE gets PatronObject format.
- */
- if (NOERROR!=hr)
- return TRUE;
- }
-
-
- if (NOERROR!=hr && NOERROR!=hr2)
- {
- //Try metafile, DIB, then bitmap, setting fe each time
- SETDefFormatEtc(fe, CF_METAFILEPICT, TYMED_MFPICT);
- hr=pIDataObject->QueryGetData(&fe);
-
- if (NOERROR!=hr)
- {
- SETDefFormatEtc(fe, CF_DIB, TYMED_HGLOBAL);
- hr=pIDataObject->QueryGetData(&fe);
-
- if (NOERROR!=hr)
- {
- SETDefFormatEtc(fe, CF_BITMAP, TYMED_GDI);
- hr=pIDataObject->QueryGetData(&fe);
- }
- }
- }
-
- if (NOERROR==hr && NULL!=pFE)
- *pFE=fe;
-
- return (NOERROR==hr);
- }
-
-
-
-
-
- /*
- * CPatronDoc::FQueryPasteLinkFromData
- * (Protected)
- *
- * Purpose:
- * Determines if we can paste link from a data object.
- *
- * Parameters:
- * pIDataObject LPDATAOBJECT from which we might want to paste.
- * pFE LPFORMATETC in which to return the first format
- * we can use. Ignored if NULL.
- * ptType PTENANTTYPE in which to store the type of object
- * we can paste. Ignored if NULL.
- *
- * Return Value:
- * BOOL TRUE if data is available, FALSE otherwise.
- */
-
- BOOL CPatronDoc::FQueryPasteLinkFromData(LPDATAOBJECT pIDataObject
- , LPFORMATETC pFE, PTENANTTYPE ptType)
- {
- HRESULT hr;
-
- if (NULL==pIDataObject)
- return FALSE;
-
- hr=OleQueryLinkFromData(pIDataObject);
-
- if (NOERROR!=hr)
- return FALSE;
-
- if (NULL!=pFE)
- SETDefFormatEtc(*pFE, m_cfLinkSource, TYMED_ISTREAM);
-
- if (NULL!=(LPVOID)ptType)
- *ptType=TENANTTYPE_LINKEDOBJECTFROMDATA;
-
- return TRUE;
- }
-
-
-
-
-
-
- /*
- * CPatronDoc::PasteFromData
- * (Protected)
- *
- * Purpose:
- * Retrieves the private data format from a data object and sets
- * it to the current figure in the editor window.
- *
- * Parameters:
- * pIDataObject LPDATAOBJECT from which to paste.
- * pFE LPFORMATETC to use in the paste. Cannot be NULL.
- * tType TENANTTYPE to paste.
- * ppo PPATRONOBJECT containing placement data.
- * dwData DWORD extra data sensitive to tType
- * fUseObjDesc BOOL indicating to use CFSTR_OBJECTDESCRIPTOR
- * format for determining the aspect of the object
- * if the format is available.
- *
- * Return Value:
- * BOOL TRUE if successful, FALSE otherwise.
- */
-
- BOOL CPatronDoc::PasteFromData(LPDATAOBJECT pIDataObject
- , LPFORMATETC pFE, TENANTTYPE tType, PPATRONOBJECT ppo
- , DWORD dwData, BOOL fUseObjDesc)
- {
- BOOL fRet;
- HRESULT hr;
- PATRONOBJECT po;
- STGMEDIUM stm;
- LPOBJECTDESCRIPTOR pOD;
- FORMATETC fe;
- BOOL fRelease=FALSE;
-
- if (NULL==pFE)
- return FALSE;
-
- //If not given any placement data, see if we can retrieve it
- if (pFE->cfFormat==m_cf && NULL==ppo)
- {
- hr=pIDataObject->GetData(pFE, &stm);
-
- if (SUCCEEDED(hr))
- {
- ppo=(PPATRONOBJECT)GlobalLock(stm.hGlobal);
-
- po=*ppo;
- ppo=&po;
-
- //If there's an object here, make sure type is right.
- if (ppo->fe.cfFormat==m_cfEmbeddedObject)
- tType=TENANTTYPE_EMBEDDEDOBJECTFROMDATA;
-
- if (ppo->fe.cfFormat==m_cfLinkSource)
- tType=TENANTTYPE_LINKEDOBJECTFROMDATA;
-
- GlobalUnlock(stm.hGlobal);
- ReleaseStgMedium(&stm);
- }
- }
-
- /*
- * If we're told to look at CFSTR_OBJECTDESCRIPTOR, then try to get
- * the data and copy the aspect out of it. We're not interested
- * in any other part of it, however.
- */
- if (fUseObjDesc)
- {
- SETDefFormatEtc(fe, m_cfObjectDescriptor, TYMED_HGLOBAL);
-
- hr=pIDataObject->GetData(&fe, &stm);
-
- if (FAILED(hr))
- {
- SETDefFormatEtc(fe, m_cfLinkSrcDescriptor
- , TYMED_HGLOBAL);
- hr=pIDataObject->GetData(&fe, &stm);
- }
-
- if (SUCCEEDED(hr))
- {
- pOD=(LPOBJECTDESCRIPTOR)GlobalLock(stm.hGlobal);
- pFE->dwAspect=pOD->dwDrawAspect;
-
- if (NULL!=ppo)
- ppo->fe.dwAspect=pFE->dwAspect;
-
- GlobalUnlock(stm.hGlobal);
- ReleaseStgMedium(&stm);
-
- /*
- * Furthermore, if pFE->dwAspect is DVASPECT_ICON, get
- * the metafile which will always be the icon
- * representation.
- */
- SETFormatEtc(fe, CF_METAFILEPICT, DVASPECT_ICON, NULL
- , TYMED_MFPICT, -1);
-
- if (SUCCEEDED(pIDataObject->GetData(&fe, &stm)))
- {
- dwData=(DWORD)(UINT)stm.hGlobal;
- fRelease=TRUE;
- }
- }
- }
-
- fRet=m_pPG->TenantCreate(tType, pIDataObject, pFE, ppo, dwData);
-
- //Release the stm from the last GetData
- if (fRelease)
- ReleaseStgMedium(&stm);
-
- if (fRet)
- {
- //Disable Printer Setup once we've created a tenant.
- m_fPrintSetup=FALSE;
- FDirtySet(TRUE);
- }
-
- return fRet;
- }
-
-
-
-
- /*
- * CPatronDoc::FQueryEnableEditLinks
- *
- * Purpose:
- * Determines whether or not the Edit Links menu item should be
- * enabled on the frame window menu.
- *
- * Parameters:
- * None
- *
- * Return Value:
- * BOOL TRUE to enable the item, FALSE otherwise.
- */
-
- BOOL CPatronDoc::FQueryEnableEditLinks(void)
- {
- return m_pPG->FQueryLinksInPage();
- }
-
-
-
-
-
- /*
- * CPatronDoc::EditLinks
- *
- * Purpose:
- * Invokes the links dialog in which the end-user can manipulate
- * all the links in the current page.
- *
- * Parameters:
- * hWndFrame HWND of the frame window to use as the dialog
- * parent.
- *
- * Return Value:
- * BOOL TRUE if the function was successful,
- * FALSE otherwise.
- */
-
- BOOL CPatronDoc::EditLinks(HWND hWndFrame)
- {
- UINT uRet;
- OLEUIEDITLINKS el;
- PCIOleUILinkContainer pIUILinks;
-
- memset(&el, 0, sizeof(el));
- el.cbStruct=sizeof(el);
- el.hWndOwner=hWndFrame;
-
- if (!m_pPG->GetUILinkContainer(&pIUILinks))
- return FALSE;
-
- el.lpOleUILinkContainer=pIUILinks;
- uRet=OleUIEditLinks(&el);
-
- //Only the IOleUILinkContainer interface will know dirtying.
- m_fDirty=pIUILinks->m_fDirty;
-
- el.lpOleUILinkContainer->Release();
- return TRUE;
- }
-
-
-
- /*
- * CPatronDoc::ShowOrQueryObjectTypes
- *
- * Purpose:
- * If querying, we return whether or not ShowObjects is active
- * in this document. Otherwise pass-through to
- * CPages::ShowObjectTypes.
- *
- * Parameters:
- * fQuery BOOL indicating query or set.
- * fShow BOOL indicating to show the type or not.
- *
- * Return Value:
- * None
- */
-
- BOOL CPatronDoc::ShowOrQueryObjectTypes(BOOL fQuery, BOOL fShow)
- {
- if (fQuery)
- return m_fShowTypes;
-
- m_fShowTypes=fShow;
- m_pPG->ShowObjectTypes(fShow);
- return TRUE;
- }
-
-
-
-
-
-
- /*
- * CPatronDoc::NewPage
- *
- * Purpose:
- * Creates a new page in the document's pages control after the
- * current page.
- *
- * Parameters:
- * None
- *
- * Return Value:
- * UINT Index of the new page.
- */
-
- UINT CPatronDoc::NewPage(void)
- {
- FDirtySet(TRUE);
- return m_pPG->PageInsert(0);
- }
-
-
-
-
-
-
-
- /*
- * CPatronDoc::DeletePage
- *
- * Purpose:
- * Deletes the current page from the document.
- *
- * Parameters:
- * None
- *
- * Return Value:
- * UINT Index of the now current page.
- */
-
- UINT CPatronDoc::DeletePage(void)
- {
- FDirtySet(TRUE);
- return m_pPG->PageDelete(0);
- }
-
-
-
-
-
-
-
- /*
- * CPatronDoc::NextPage
- *
- * Purpose:
- * Shows the next page in the pages window.
- *
- * Parameters:
- * None
- *
- * Return Value:
- * UINT Index of the new page.
- */
-
- UINT CPatronDoc::NextPage(void)
- {
- UINT iPage;
-
- iPage=m_pPG->CurPageGet();
- return m_pPG->CurPageSet(++iPage);
- }
-
-
-
-
-
-
-
- /*
- * CPatronDoc::PreviousPage
- *
- * Purpose:
- * Shows the previous page in the pages window.
- *
- * Parameters:
- * None
- *
- * Return Value:
- * UINT Index of the new page.
- */
-
- UINT CPatronDoc::PreviousPage(void)
- {
- UINT iPage;
-
- //If iPage is zero, then we wrap around to the end.
- iPage=m_pPG->CurPageGet();
- return m_pPG->CurPageSet(--iPage);
- }
-
-
-
-
-
-
- /*
- * CPatronDoc::FirstPage
- *
- * Purpose:
- * Shows the first page page in the pages window.
- *
- * Parameters:
- * None
- *
- * Return Value:
- * UINT Index of the new page.
- */
-
- UINT CPatronDoc::FirstPage(void)
- {
- return m_pPG->CurPageSet(0);
- }
-
-
-
-
-
-
- /*
- * CPatronDoc::LastPage
- *
- * Purpose:
- * Shows the last page in the pages window.
- *
- * Parameters:
- * None
- *
- * Return Value:
- * UINT Index of the last page.
- */
-
- UINT CPatronDoc::LastPage(void)
- {
- return m_pPG->CurPageSet(NOVALUE);
- }
-
-
-
-
-
-
-
- /*
- * CPatronDoc::Rename
- *
- * Purpose:
- * Overrides the normal rename to include notification of tenants
- * in this document of the new name. This is so embedded objects
- * are told the correct name through IOleObject::SetHostNames.
- *
- * Parameters:
- * pszFile LPTSTR to the new filename.
- *
- * Return Value:
- * None
- */
-
- void CPatronDoc::Rename(LPTSTR pszFile)
- {
- LPMONIKER pmk;
-
- //We don't need to change the base class, just augment...
- CDocument::Rename(pszFile);
-
- //CHAPTER21MOD
- //Unregister the old moniker (m_dwRegROT set to zero).
- INOLE_RevokeAsRunning(&m_dwRegROT);
-
- if (NULL==pszFile)
- return;
-
- CreateFileMoniker(pszFile, &pmk);
-
- if (NULL!=pmk)
- {
- LPMONIKER pmkAll;
-
- INOLE_RegisterAsRunning(this, pmk
- , ROTFLAGS_REGISTRATIONKEEPSALIVE, &m_dwRegROT);
-
- //Give a moniker to linked objects in tenants.
- m_pPG->NotifyTenantsOfRename(pszFile, pmk);
-
- //Register a File!"\" wildcard moniker as well
- CreateItemMoniker(TEXT("!"), TEXT("\\"), &pmkAll);
-
- if (NULL!=pmkAll)
- {
- LPMONIKER pmkWild;
-
- INOLE_RevokeAsRunning(&m_dwRegROTWild);
- pmk->ComposeWith(pmkAll, FALSE, &pmkWild);
-
- if (NULL!=pmkWild)
- {
- INOLE_RegisterAsRunning(this, pmkWild, 0
- , &m_dwRegROTWild);
- pmkWild->Release();
- }
-
- pmkAll->Release();
- }
-
- //No need for us to hold on to this.
- pmk->Release();
- }
- //End CHAPTER21MOD
-
- return;
- }
-
-
-
-
-
- /*
- * CPatronDoc::InsertObject
- *
- * Purpose:
- * Retrieves a CLSID or a filename from the Insert Object dialog
- * box and creates an object using those identifiers.
- *
- * Parameters:
- * hWndFrame HWND of the main window
- *
- * Return Value:
- * BOOL TRUE if successful, FALSE otherwise.
- */
-
- BOOL CPatronDoc::InsertObject(HWND hWndFrame)
- {
- OLEUIINSERTOBJECT io;
- DWORD dwData=0;
- TCHAR szFile[CCHPATHMAX];
- UINT uTemp;
- BOOL fRet=FALSE;
-
- if (NULL==m_pPG)
- return FALSE;
-
- memset(&io, 0, sizeof(io));
-
- io.cbStruct=sizeof(io);
- io.hWndOwner=hWndFrame;
-
- szFile[0]=0;
- io.lpszFile=szFile;
- io.cchFile=CCHPATHMAX;
-
- //We now support linking, so remove the IOF_DISABLELINK flag.
- io.dwFlags=IOF_SELECTCREATENEW;
-
- uTemp=OleUIInsertObject(&io);
-
- if (OLEUI_OK==uTemp)
- {
- TENANTTYPE tType;
- LPVOID pv;
- FORMATETC fe;
-
- SETDefFormatEtc(fe, 0, TYMED_NULL);
-
- if (io.dwFlags & IOF_SELECTCREATENEW)
- {
- tType=TENANTTYPE_EMBEDDEDOBJECT;
- pv=&io.clsid;
- }
- else
- {
- if (io.dwFlags & IOF_CHECKLINK)
- tType=TENANTTYPE_LINKEDFILE;
- else
- tType=TENANTTYPE_EMBEDDEDFILE;
-
- pv=szFile;
- }
-
- if ((io.dwFlags & IOF_CHECKDISPLAYASICON)
- && NULL!=io.hMetaPict)
- {
- fe.dwAspect=DVASPECT_ICON;
- dwData=(DWORD)(UINT)io.hMetaPict;
- }
-
- fRet=m_pPG->TenantCreate(tType, pv, &fe, NULL, dwData);
-
- //Free this regardless of what we do with it.
- INOLE_MetafilePictIconFree(io.hMetaPict);
-
- if (fRet)
- {
- //Disable Printer Setup once we've created a tenant.
- m_fPrintSetup=FALSE;
- FDirtySet(TRUE);
- }
- }
-
- return fRet;
- }
-
-
-
-
- /*
- * CPatronDoc::ActivateObject
- *
- * Purpose:
- * Executes a verb on the currently selected object.
- *
- * Parameters:
- * iVerb LONG of the selected verb.
- *
- * Return Value:
- * None
- */
-
- void CPatronDoc::ActivateObject(LONG iVerb)
- {
- m_pPG->ActivateObject(iVerb);
- return;
- }
-
-
- /*
- * CPatronDoc::ConvertObject
- *
- * Purpose:
- * Invokes the Convert dialog on the current object. Here it's
- * just a pass-through to the pages.
- *
- * Parameters:
- * hWndFrame HWND of the frame window.
- *
- * Return Value:
- * BOOL TRUE if the function is successful, FALSE otherwise.
- */
-
- BOOL CPatronDoc::ConvertObject(HWND hWndFrame)
- {
- return m_pPG->ConvertObject(hWndFrame);
- }
-