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- // This is a part of the Microsoft Foundation Classes C++ library.
- // Copyright (C) 1992-1998 Microsoft Corporation
- // All rights reserved.
- //
- // This source code is only intended as a supplement to the
- // Microsoft Foundation Classes Reference and related
- // electronic documentation provided with the library.
- // See these sources for detailed information regarding the
- // Microsoft Foundation Classes product.
-
- #include "stdafx.h"
-
- #ifdef AFX_CORE2_SEG
- #pragma code_seg(AFX_CORE2_SEG)
- #endif
-
- #ifdef _DEBUG
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
-
- #define new DEBUG_NEW
-
- /////////////////////////////////////////////////////////////////////////////
- // CDocTemplate construction/destruction
-
- CDocTemplate::CDocTemplate(UINT nIDResource, CRuntimeClass* pDocClass,
- CRuntimeClass* pFrameClass, CRuntimeClass* pViewClass)
- {
- ASSERT_VALID_IDR(nIDResource);
- ASSERT(pDocClass == NULL ||
- pDocClass->IsDerivedFrom(RUNTIME_CLASS(CDocument)));
- ASSERT(pFrameClass == NULL ||
- pFrameClass->IsDerivedFrom(RUNTIME_CLASS(CFrameWnd)));
- ASSERT(pViewClass == NULL ||
- pViewClass->IsDerivedFrom(RUNTIME_CLASS(CView)));
-
- m_nIDResource = nIDResource;
- m_nIDServerResource = NULL;
- m_nIDEmbeddingResource = NULL;
- m_nIDContainerResource = NULL;
-
- m_pDocClass = pDocClass;
- m_pFrameClass = pFrameClass;
- m_pViewClass = pViewClass;
- m_pOleFrameClass = NULL;
- m_pOleViewClass = NULL;
-
- m_pAttachedFactory = NULL;
- m_hMenuInPlace = NULL;
- m_hAccelInPlace = NULL;
- m_hMenuEmbedding = NULL;
- m_hAccelEmbedding = NULL;
- m_hMenuInPlaceServer = NULL;
- m_hAccelInPlaceServer = NULL;
-
- // add to pStaticList if constructed as static instead of on heap
- if (CDocManager::bStaticInit)
- {
- m_bAutoDelete = FALSE;
- if (CDocManager::pStaticList == NULL)
- CDocManager::pStaticList = new CPtrList;
- if (CDocManager::pStaticDocManager == NULL)
- CDocManager::pStaticDocManager = new CDocManager;
- CDocManager::pStaticList->AddTail(this);
- }
- else
- {
- m_bAutoDelete = TRUE; // usually allocated on the heap
- LoadTemplate();
- }
- }
-
- void CDocTemplate::LoadTemplate()
- {
- if (m_strDocStrings.IsEmpty() && !m_strDocStrings.LoadString(m_nIDResource))
- {
- TRACE1("Warning: no document names in string for template #%d.\n",
- m_nIDResource);
- }
-
- if (m_nIDEmbeddingResource != 0 && m_hMenuEmbedding == NULL)
- {
- // load menu to be used while editing an embedding (as a server)
- HINSTANCE hInst = AfxFindResourceHandle(
- MAKEINTRESOURCE(m_nIDEmbeddingResource), RT_MENU);
- m_hMenuEmbedding =
- ::LoadMenu(hInst, MAKEINTRESOURCE(m_nIDEmbeddingResource));
- m_hAccelEmbedding =
- ::LoadAccelerators(hInst, MAKEINTRESOURCE(m_nIDEmbeddingResource));
- }
- if (m_nIDServerResource != 0 && m_hMenuInPlaceServer == NULL)
- {
- // load menu to be used while editing in-place (as a server)
- HINSTANCE hInst = AfxFindResourceHandle(
- MAKEINTRESOURCE(m_nIDServerResource), RT_MENU);
- m_hMenuInPlaceServer = ::LoadMenu(hInst,
- MAKEINTRESOURCE(m_nIDServerResource));
- m_hAccelInPlaceServer = ::LoadAccelerators(hInst,
- MAKEINTRESOURCE(m_nIDServerResource));
- }
-
- if (m_nIDContainerResource != 0 && m_hMenuInPlace == NULL)
- {
- // load menu to be used while in-place editing session (as a container)
- HINSTANCE hInst = AfxFindResourceHandle(
- MAKEINTRESOURCE(m_nIDContainerResource), RT_MENU);
- m_hMenuInPlace = ::LoadMenu(hInst,
- MAKEINTRESOURCE(m_nIDContainerResource));
- m_hAccelInPlace = ::LoadAccelerators(hInst,
- MAKEINTRESOURCE(m_nIDContainerResource));
- }
- }
-
- void CDocTemplate::SetServerInfo(UINT nIDOleEmbedding, UINT nIDOleInPlaceServer,
- CRuntimeClass* pOleFrameClass, CRuntimeClass* pOleViewClass)
- {
- ASSERT_VALID_IDR(nIDOleEmbedding);
- if (nIDOleInPlaceServer != 0)
- ASSERT_VALID_IDR(nIDOleInPlaceServer);
- ASSERT(pOleFrameClass == NULL ||
- pOleFrameClass->IsDerivedFrom(RUNTIME_CLASS(CFrameWnd)));
- ASSERT(pOleViewClass == NULL ||
- pOleViewClass->IsDerivedFrom(RUNTIME_CLASS(CView)));
-
- m_pOleFrameClass = pOleFrameClass;
- m_pOleViewClass = pOleViewClass;
-
- m_nIDEmbeddingResource = nIDOleEmbedding;
- m_nIDServerResource = nIDOleInPlaceServer;
- if (!CDocManager::bStaticInit)
- LoadTemplate();
- }
-
- void CDocTemplate::SetContainerInfo(UINT nIDOleInPlaceContainer)
- {
- ASSERT(nIDOleInPlaceContainer != 0);
-
- m_nIDContainerResource = nIDOleInPlaceContainer;
- if (!CDocManager::bStaticInit)
- LoadTemplate();
- }
-
- CDocTemplate::~CDocTemplate()
- {
- // delete OLE resources
- if (m_hMenuInPlace != NULL)
- ::DestroyMenu(m_hMenuInPlace);
- if (m_hAccelInPlace != NULL)
- ::FreeResource(m_hAccelInPlace);
- if (m_hMenuEmbedding != NULL)
- ::DestroyMenu(m_hMenuEmbedding);
- if (m_hAccelEmbedding != NULL)
- ::FreeResource(m_hAccelEmbedding);
- if (m_hMenuInPlaceServer != NULL)
- ::DestroyMenu(m_hMenuInPlaceServer);
- if (m_hAccelInPlaceServer != NULL)
- ::FreeResource(m_hAccelInPlaceServer);
- }
-
- /////////////////////////////////////////////////////////////////////////////
- // CDocTemplate attributes
-
- BOOL CDocTemplate::GetDocString(CString& rString, enum DocStringIndex i) const
- {
- return AfxExtractSubString(rString, m_strDocStrings, (int)i);
- }
-
- /////////////////////////////////////////////////////////////////////////////
- // Document management
-
- void CDocTemplate::AddDocument(CDocument* pDoc)
- {
- ASSERT_VALID(pDoc);
- ASSERT(pDoc->m_pDocTemplate == NULL); // no template attached yet
- pDoc->m_pDocTemplate = this;
- }
-
- void CDocTemplate::RemoveDocument(CDocument* pDoc)
- {
- ASSERT_VALID(pDoc);
- ASSERT(pDoc->m_pDocTemplate == this); // must be attached to us
- pDoc->m_pDocTemplate = NULL;
- }
-
- CDocTemplate::Confidence CDocTemplate::MatchDocType(LPCTSTR lpszPathName,
- CDocument*& rpDocMatch)
- {
- ASSERT(lpszPathName != NULL);
- rpDocMatch = NULL;
-
- // go through all documents
- POSITION pos = GetFirstDocPosition();
- while (pos != NULL)
- {
- CDocument* pDoc = GetNextDoc(pos);
- if (AfxComparePath(pDoc->GetPathName(), lpszPathName))
- {
- // already open
- rpDocMatch = pDoc;
- return yesAlreadyOpen;
- }
- }
-
- // see if it matches our default suffix
- CString strFilterExt;
- if (GetDocString(strFilterExt, CDocTemplate::filterExt) &&
- !strFilterExt.IsEmpty())
- {
- // see if extension matches
- ASSERT(strFilterExt[0] == '.');
- LPCTSTR lpszDot = _tcsrchr(lpszPathName, '.');
- if (lpszDot != NULL && lstrcmpi(lpszDot, strFilterExt) == 0)
- return yesAttemptNative; // extension matches, looks like ours
- }
-
- // otherwise we will guess it may work
- return yesAttemptForeign;
- }
-
- CDocument* CDocTemplate::CreateNewDocument()
- {
- // default implementation constructs one from CRuntimeClass
- if (m_pDocClass == NULL)
- {
- TRACE0("Error: you must override CDocTemplate::CreateNewDocument.\n");
- ASSERT(FALSE);
- return NULL;
- }
- CDocument* pDocument = (CDocument*)m_pDocClass->CreateObject();
- if (pDocument == NULL)
- {
- TRACE1("Warning: Dynamic create of document type %hs failed.\n",
- m_pDocClass->m_lpszClassName);
- return NULL;
- }
- ASSERT_KINDOF(CDocument, pDocument);
- AddDocument(pDocument);
- return pDocument;
- }
-
- /////////////////////////////////////////////////////////////////////////////
- // Default frame creation
-
- CFrameWnd* CDocTemplate::CreateNewFrame(CDocument* pDoc, CFrameWnd* pOther)
- {
- if (pDoc != NULL)
- ASSERT_VALID(pDoc);
- // create a frame wired to the specified document
-
- ASSERT(m_nIDResource != 0); // must have a resource ID to load from
- CCreateContext context;
- context.m_pCurrentFrame = pOther;
- context.m_pCurrentDoc = pDoc;
- context.m_pNewViewClass = m_pViewClass;
- context.m_pNewDocTemplate = this;
-
- if (m_pFrameClass == NULL)
- {
- TRACE0("Error: you must override CDocTemplate::CreateNewFrame.\n");
- ASSERT(FALSE);
- return NULL;
- }
- CFrameWnd* pFrame = (CFrameWnd*)m_pFrameClass->CreateObject();
- if (pFrame == NULL)
- {
- TRACE1("Warning: Dynamic create of frame %hs failed.\n",
- m_pFrameClass->m_lpszClassName);
- return NULL;
- }
- ASSERT_KINDOF(CFrameWnd, pFrame);
-
- if (context.m_pNewViewClass == NULL)
- TRACE0("Warning: creating frame with no default view.\n");
-
- // create new from resource
- if (!pFrame->LoadFrame(m_nIDResource,
- WS_OVERLAPPEDWINDOW | FWS_ADDTOTITLE, // default frame styles
- NULL, &context))
- {
- TRACE0("Warning: CDocTemplate couldn't create a frame.\n");
- // frame will be deleted in PostNcDestroy cleanup
- return NULL;
- }
-
- // it worked !
- return pFrame;
- }
-
- CFrameWnd* CDocTemplate::CreateOleFrame(CWnd* pParentWnd, CDocument* pDoc,
- BOOL bCreateView)
- {
- CCreateContext context;
- context.m_pCurrentFrame = NULL;
- context.m_pCurrentDoc = pDoc;
- context.m_pNewViewClass = bCreateView ? m_pOleViewClass : NULL;
- context.m_pNewDocTemplate = this;
-
- if (m_pOleFrameClass == NULL)
- {
- TRACE0("Warning: pOleFrameClass not specified for doc template.\n");
- return NULL;
- }
-
- ASSERT(m_nIDServerResource != 0); // must have a resource ID to load from
- CFrameWnd* pFrame = (CFrameWnd*)m_pOleFrameClass->CreateObject();
- if (pFrame == NULL)
- {
- TRACE1("Warning: Dynamic create of frame %hs failed.\n",
- m_pOleFrameClass->m_lpszClassName);
- return NULL;
- }
-
- // create new from resource (OLE frames are created as child windows)
- if (!pFrame->LoadFrame(m_nIDServerResource,
- WS_CHILD|WS_CLIPSIBLINGS, pParentWnd, &context))
- {
- TRACE0("Warning: CDocTemplate couldn't create an OLE frame.\n");
- // frame will be deleted in PostNcDestroy cleanup
- return NULL;
- }
-
- // it worked !
- return pFrame;
- }
-
- void CDocTemplate::InitialUpdateFrame(CFrameWnd* pFrame, CDocument* pDoc,
- BOOL bMakeVisible)
- {
- // just delagate to implementation in CFrameWnd
- pFrame->InitialUpdateFrame(pDoc, bMakeVisible);
- }
-
- /////////////////////////////////////////////////////////////////////////////
- // CDocTemplate commands and command helpers
-
- BOOL CDocTemplate::SaveAllModified()
- {
- POSITION pos = GetFirstDocPosition();
- while (pos != NULL)
- {
- CDocument* pDoc = GetNextDoc(pos);
- if (!pDoc->SaveModified())
- return FALSE;
- }
- return TRUE;
- }
-
-
- void CDocTemplate::CloseAllDocuments(BOOL)
- {
- POSITION pos = GetFirstDocPosition();
- while (pos != NULL)
- {
- CDocument* pDoc = GetNextDoc(pos);
- pDoc->OnCloseDocument();
- }
- }
-
- void CDocTemplate::OnIdle()
- {
- POSITION pos = GetFirstDocPosition();
- while (pos != NULL)
- {
- CDocument* pDoc = GetNextDoc(pos);
- ASSERT_VALID(pDoc);
- ASSERT_KINDOF(CDocument, pDoc);
- pDoc->OnIdle();
- }
- }
-
- BOOL CDocTemplate::OnCmdMsg(UINT nID, int nCode, void* pExtra,
- AFX_CMDHANDLERINFO* pHandlerInfo)
- {
- BOOL bReturn;
- CCmdTarget* pFactory = DYNAMIC_DOWNCAST(CCmdTarget, m_pAttachedFactory);
-
- if (nCode == CN_OLE_UNREGISTER && pFactory != NULL)
- bReturn = pFactory->OnCmdMsg(nID, nCode, pExtra, pHandlerInfo);
- else
- bReturn = CCmdTarget::OnCmdMsg(nID, nCode, pExtra, pHandlerInfo);
-
- return bReturn;
- }
-
- /////////////////////////////////////////////////////////////////////////////
- // CDocTemplate diagnostics
-
- #ifdef _DEBUG
- void CDocTemplate::Dump(CDumpContext& dc) const
- {
- CCmdTarget::Dump(dc);
-
- dc << "m_nIDResource = " << m_nIDResource;
- dc << "\nm_strDocStrings: " << m_strDocStrings;
-
- if (m_pDocClass)
- dc << "\nm_pDocClass = " << m_pDocClass->m_lpszClassName;
- else
- dc << "\nm_pDocClass = NULL";
-
- if (dc.GetDepth() > 0)
- {
- dc << "\ndocument list = {";
- POSITION pos = GetFirstDocPosition();
- while (pos != NULL)
- {
- CDocument* pDoc = GetNextDoc(pos);
- dc << "\ndocument " << pDoc;
- }
- dc << "\n}";
- }
-
- dc << "\n";
- }
-
- void CDocTemplate::AssertValid() const
- {
- CCmdTarget::AssertValid();
-
- POSITION pos = GetFirstDocPosition();
- while (pos != NULL)
- {
- CDocument* pDoc = GetNextDoc(pos);
- ASSERT_VALID(pDoc);
- }
- }
- #endif //_DEBUG
-
- #ifdef AFX_INIT_SEG
- #pragma code_seg(AFX_INIT_SEG)
- #endif
-
- IMPLEMENT_DYNAMIC(CDocTemplate, CCmdTarget)
-
- /////////////////////////////////////////////////////////////////////////////
-