windows-nt/Source/XPSP1/NT/sdktools/unicows/samples/oclient/old/mainview.h
2020-09-26 16:20:57 +08:00

139 lines
4.4 KiB
C++

// mainview.h : interface of the CMainView class
//
// 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.
class CRectItem;
class CMainView : public CScrollView
{
protected: // create from serialization only
CMainView();
DECLARE_DYNCREATE(CMainView)
// Attributes
public:
CMainDoc* GetDocument()
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMainDoc)));
return (CMainDoc*) m_pDocument;
}
CRectItem* GetSelection() const
{ return m_pSelection; } // Just the top-most window
// set bSafeSelect to TRUE when there is a chance that an inplace
// active item could be deactivated before finishing
void SetSelection(CRectItem* pNewSel, BOOL bSafeSelect = FALSE);
// Operations
public:
CRectItem* DoPasteItem(BOOL bLink, COleDataObject* pDataObject,
CPoint* pPoint, CLIPFORMAT cfFormat = 0);
void ClientToDoc(CRect &rc);
void DocToClient(CRect &rc);
void ClientToDoc(CPoint &pt);
void DocToClient(CPoint &pt);
void ClientToDoc(CSize &sz);
void DocToClient(CSize &sz);
void UpdateActiveItem();
// Implementation
protected:
BOOL m_bInDrag;
CRectItem* m_pSelection;
COleDropTarget m_dropTarget;
CPoint m_dragPoint;
CSize m_dragSize;
CSize m_dragOffset;
DROPEFFECT m_prevDropEffect;
static CLIPFORMAT m_cfObjectDescriptor;
static CBrush NEAR m_brHatch;
CRectItem* GetHitItem(CPoint point);
BOOL GetObjectInfo(COleDataObject* pDataObject,
CSize* pSize, CSize* pOffset);
void DoPasteNative(COleDataObject* pDataObject, CPoint* pPoint,
CRectItem* pItem);
void DoPasteStandard(BOOL bLink, COleDataObject* pDataObject,
CPoint* pPoint, CRectItem* pItem, CLIPFORMAT cfFormat = 0);
public:
virtual ~CMainView();
virtual void OnPrepareDC(CDC* pDC, CPrintInfo* pInfo = NULL);
virtual void OnDraw(CDC* pDC); // overridden to draw this view
virtual void OnInitialUpdate();
virtual void OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint);
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
// special scroll handling
virtual BOOL OnScrollBy(CSize sizeScroll, BOOL bDoScroll = TRUE);
// drag drop implementation
virtual BOOL OnDrop(COleDataObject* pDataObject,
DROPEFFECT dropEffect, CPoint point);
virtual DROPEFFECT OnDragEnter(COleDataObject* pDataObject,
DWORD grfKeyState, CPoint point);
virtual DROPEFFECT OnDragOver(COleDataObject* pDataObject,
DWORD grfKeyState, CPoint point);
virtual void OnDragLeave();
// Printing support
protected:
virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);
// OLE Client support
virtual BOOL IsSelected(const CObject* pDocItem) const;
BOOL DoCopySelection();
void SetupTracker(CRectTracker* pTracker, CRectItem* pItem,
CRect* pTrueRect = NULL);
void InvalidateItem(CRectItem* pItem);
// Generated message map functions
protected:
//{{AFX_MSG(CMainView)
afx_msg void OnPaste();
afx_msg void OnPasteLink();
afx_msg void OnInsertObject();
afx_msg void OnUpdateEditMenu(CCmdUI* pCmdUI);
afx_msg void OnEditClear();
afx_msg void OnEditCopy();
afx_msg void OnEditCut();
afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
afx_msg void OnChar(UINT nChar, UINT nRepCnt, UINT nFlags);
afx_msg void OnSetFocus(CWnd* pOldWnd);
afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
afx_msg void OnSize(UINT nType, int cx, int cy);
afx_msg void OnObjectDisplayContent();
afx_msg void OnUpdateObjectDisplayContent(CCmdUI* pCmdUI);
afx_msg void OnObjectDisplayAsIcon();
afx_msg void OnUpdateObjectDisplayAsIcon(CCmdUI* pCmdUI);
afx_msg void OnPasteSpecial();
afx_msg void OnUpdateEditClone(CCmdUI* pCmdUI);
afx_msg void OnEditClone();
afx_msg void OnUpdateEditPaste(CCmdUI* pCmdUI);
afx_msg void OnObjectResetsize();
afx_msg void OnCancelInplace();
afx_msg void OnDestroy();
afx_msg void OnUpdateOleEditProperties(CCmdUI* pCmdUI);
afx_msg void OnOleEditProperties();
afx_msg void OnUpdateOleChangeSource(CCmdUI* pCmdUI);
afx_msg void OnOleChangeSource();
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};