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- // CntrItem.cpp : implementation of the CContainerItem class
- //
-
- #include "stdafx.h"
- #include "Contain.h"
-
- #include "ContrDoc.h"
- #include "CntrItem.h"
- #include "ContrVw.h"
-
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
-
- /////////////////////////////////////////////////////////////////////////////
- // CContainerItem implementation
-
- IMPLEMENT_SERIAL(CContainerItem, COleClientItem, 0)
-
- CContainerItem::CContainerItem(CContainerDoc* pContainer)
- : COleClientItem(pContainer)
- {
- // TODO: add one-time construction code here
- m_rect.SetRect(10, 10, 50, 50);
- }
-
- CContainerItem::~CContainerItem()
- {
- // TODO: add cleanup code here
-
- }
-
- void CContainerItem::InvalidateItem()
- {
- GetDocument()->UpdateAllViews(NULL, HINT_UPDATE_ITEM, this);
- }
-
- void CContainerItem::UpdateFromServerExtent()
- {
- CSize size;
- if (GetCachedExtent(&size))
- {
- // OLE returns the extent in HIMETRIC units -- we need pixels
- CClientDC dc(NULL);
- dc.HIMETRICtoDP(&size);
-
- // Only invalidate if it has actually changed, and also
- // only if it is not in-place active. When in-place active, the
- // container item size should sync with the "window size" of the
- // object. Only when not in-place active should the container
- // item size should sync with the natural size of the object.
-
- if ((size != m_rect.Size()) && !IsInPlaceActive())
- {
- // invalidate old, update, invalidate new
- InvalidateItem();
- m_rect.bottom = m_rect.top + size.cy;
- m_rect.right = m_rect.left + size.cx;
- InvalidateItem();
-
- // mark document as modified
- GetDocument()->SetModifiedFlag();
- }
- }
- }
-
- void CContainerItem::OnChange(OLE_NOTIFICATION nCode, DWORD dwParam)
- {
- ASSERT_VALID(this);
-
- COleClientItem::OnChange(nCode, dwParam);
-
- // When an item is being edited (either in-place or fully open)
- // it sends OnChange notifications for changes in the state of the
- // item or visual appearance of its content.
- switch (nCode)
- {
- case OLE_CHANGED:
- InvalidateItem();
- UpdateFromServerExtent();
- break;
- case OLE_CHANGED_STATE:
- case OLE_CHANGED_ASPECT:
- InvalidateItem();
- break;
- }
-
- }
-
- BOOL CContainerItem::OnChangeItemPosition(const CRect& rectPos)
- {
- ASSERT_VALID(this);
-
- // During in-place activation CContainerItem::OnChangeItemPosition
- // is called by the server to change the position of the in-place
- // window. Usually, this is a result of the data in the server
- // document changing such that the extent has changed or as a result
- // of in-place resizing.
- //
- // The default here is to call the base class, which will call
- // COleClientItem::SetItemRects to move the item
- // to the new position.
-
- if (!COleClientItem::OnChangeItemPosition(rectPos))
- return FALSE;
- InvalidateItem();
- m_rect = rectPos;
- InvalidateItem();
-
- // mark document as dirty
- GetDocument()->SetModifiedFlag();
-
- return TRUE;
- }
-
- void CContainerItem::OnGetItemPosition(CRect& rPosition)
- {
- ASSERT_VALID(this);
- // return rect relative to client area of view
- rPosition = m_rect;
- }
-
- void CContainerItem::OnActivate()
- {
- // allow only one inplace active item per frame
- CView* pView = GetActiveView();
- ASSERT_VALID(pView);
- COleClientItem* pItem = GetDocument()->GetInPlaceActiveItem(pView);
- if (pItem != NULL && pItem != this)
- pItem->Close();
-
- COleClientItem::OnActivate();
- }
-
- void CContainerItem::OnDeactivateUI(BOOL bUndoable)
- {
- COleClientItem::OnDeactivateUI(bUndoable);
-
- // hide the object if it is not an outside-in object
- DWORD dwMisc = 0;
- m_lpObject->GetMiscStatus(GetDrawAspect(), &dwMisc);
- if (dwMisc & OLEMISC_INSIDEOUT)
- DoVerb(OLEIVERB_HIDE, NULL);
- }
-
- void CContainerItem::Serialize(CArchive& ar)
- {
- ASSERT_VALID(this);
-
- // Call base class first to read in COleClientItem data.
- // Since this sets up the m_pDocument pointer returned from
- // CContainerItem::GetDocument, it is a good idea to call
- // the base class Serialize first.
- COleClientItem::Serialize(ar);
-
- // now store/retrieve data specific to CContainerItem
- if (ar.IsStoring())
- {
- // TODO: add storing code here
- ar << m_rect;
- }
- else
- {
- // TODO: add loading code here
- ar >> m_rect;
- }
- }
-
- /////////////////////////////////////////////////////////////////////////////
- // CContainerItem diagnostics
-
- #ifdef _DEBUG
- void CContainerItem::AssertValid() const
- {
- COleClientItem::AssertValid();
- }
-
- void CContainerItem::Dump(CDumpContext& dc) const
- {
- COleClientItem::Dump(dc);
- }
- #endif
-
- /////////////////////////////////////////////////////////////////////////////
-